web/request.py
author Julien Cristau <julien.cristau@logilab.fr>
Thu, 10 Mar 2016 13:47:20 +0100
changeset 11172 5a19524e59e1
parent 10997 da712d3f0601
child 11339 67373614e125
permissions -rw-r--r--
[web] fix headers on 304 responses (closes #11466875) The response MUST include the following header fields: [...] - ETag and/or Content-Location, if the header would have been sent in a 200 response to the same request https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.3.5 Unfortunately we weren't copying headers from what would have been the 200 response, but from the request.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
10215
96085e379066 [views,js] remove user_callback feature
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10094
diff changeset
     1
# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
5421
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5389
diff changeset
     2
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5389
diff changeset
     3
#
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5389
diff changeset
     4
# This file is part of CubicWeb.
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5389
diff changeset
     5
#
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5389
diff changeset
     6
# CubicWeb is free software: you can redistribute it and/or modify it under the
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5389
diff changeset
     7
# terms of the GNU Lesser General Public License as published by the Free
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5389
diff changeset
     8
# Software Foundation, either version 2.1 of the License, or (at your option)
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5389
diff changeset
     9
# any later version.
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5389
diff changeset
    10
#
5424
8ecbcbff9777 replace logilab-common by CubicWeb in disclaimer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5421
diff changeset
    11
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
5421
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5389
diff changeset
    12
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5389
diff changeset
    13
# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5389
diff changeset
    14
# details.
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5389
diff changeset
    15
#
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5389
diff changeset
    16
# You should have received a copy of the GNU Lesser General Public License along
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5389
diff changeset
    17
# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
5423
e15abfdcce38 backport default into stable: stable is now cw 3.8
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5408 5421
diff changeset
    18
"""abstract class for http request"""
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    19
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    20
__docformat__ = "restructuredtext en"
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    21
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    22
import time
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    23
import random
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    24
import base64
7879
9aae456abab5 [pylint] fix pylint detected errors and tweak it so that pylint -E will be much less verbose next time (+ update some copyrights on the way)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7872
diff changeset
    25
from hashlib import sha1 # pylint: disable=E0611
7855
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
    26
from calendar import timegm
8314
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
    27
from datetime import date, datetime
6078
c08e74b0609e fix missing import in web.request
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6064
diff changeset
    28
from warnings import warn
10618
3274a1648c7e [py3k] io.BytesIO
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10612
diff changeset
    29
from io import BytesIO
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    30
10733
9f66ac5eec1e [py3k] http headers should be ascii-only unicode objects
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10717
diff changeset
    31
from six import PY2, binary_type, text_type, string_types
10604
d4bf85db41f2 [py3k] import HTTP client constants and exceptions using six.moves
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10603
diff changeset
    32
from six.moves import http_client
10603
65ad6980976e [py3k] import URL mangling functions using six.moves
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10355
diff changeset
    33
from six.moves.urllib.parse import urlsplit, quote as urlquote
10605
61521bee2b68 [py3k] import SimpleCookie using six.moves
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10604
diff changeset
    34
from six.moves.http_cookies import SimpleCookie
10603
65ad6980976e [py3k] import URL mangling functions using six.moves
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10355
diff changeset
    35
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    36
from rql.utils import rqlvar_maker
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    37
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    38
from logilab.common.decorators import cached
2613
5e19c2bb370e R [all] logilab.common 0.44 provides only deprecated
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2559
diff changeset
    39
from logilab.common.deprecation import deprecated
2312
af4d8f75c5db use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2258
diff changeset
    40
from logilab.mtconverter import xml_escape
1801
672acc730ce5 ajax_replace_url becomes obsolete, req.build_ajax_replace_url should be used instead
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1718
diff changeset
    41
10331
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
    42
from cubicweb import AuthenticationError
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
    43
from cubicweb.req import RequestSessionBase
6063
17a53f6dea42 [request] js is defined in uilib, not utils
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6062
diff changeset
    44
from cubicweb.uilib import remove_html_tags, js
10932
cb217b2b3463 [views] remove breadcrumbs usage to retrieve last visited page
Rabah Meradi <rabah.meradi@logilab.fr>
parents: 10903
diff changeset
    45
from cubicweb.utils import HTMLHead, make_uid
8941
7b26fe71404f drop xhtml content-type support (closes #2065651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8889
diff changeset
    46
from cubicweb.view import TRANSITIONAL_DOCTYPE_NOEXT
1801
672acc730ce5 ajax_replace_url becomes obsolete, req.build_ajax_replace_url should be used instead
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1718
diff changeset
    47
from cubicweb.web import (INTERNAL_FIELD_VALUE, LOGGER, NothingToEdit,
5940
0e3ae19b181a [uilib] refactor json_dumps code organization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5890
diff changeset
    48
                          RequestError, StatusResponse)
10305
937deb71a681 [web] kill GMTOFFSET (closes #2154655)
Julien Cristau <julien.cristau@logilab.fr>
parents: 10304
diff changeset
    49
from cubicweb.web.httpcache import get_validators
8316
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
    50
from cubicweb.web.http_headers import Headers, Cookie, parseDateTime
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    51
662
6f867ab70e3d move _MARKER from appobject to web.request
sylvain.thenault@logilab.fr
parents: 610
diff changeset
    52
_MARKER = object()
6f867ab70e3d move _MARKER from appobject to web.request
sylvain.thenault@logilab.fr
parents: 610
diff changeset
    53
6564
ff9f7c566464 [request] fix ajax_replace_url which breaks if the url contains some quotes (that will be properly quoted but unquoted by the browser, breaking the js expression) by using a separated js function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6543
diff changeset
    54
def build_cb_uid(seed):
10671
e08102f45237 [py3k] bytes required for hashlib.{md5,sha1}()
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10662
diff changeset
    55
    sha = sha1(('%s%s%s' % (time.time(), seed, random.random())).encode('ascii'))
6564
ff9f7c566464 [request] fix ajax_replace_url which breaks if the url contains some quotes (that will be properly quoted but unquoted by the browser, breaking the js expression) by using a separated js function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6543
diff changeset
    56
    return 'cb_%s' % (sha.hexdigest())
ff9f7c566464 [request] fix ajax_replace_url which breaks if the url contains some quotes (that will be properly quoted but unquoted by the browser, breaking the js expression) by using a separated js function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6543
diff changeset
    57
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    58
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    59
def list_form_param(form, param, pop=False):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    60
    """get param from form parameters and return its value as a list,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    61
    skipping internal markers if any
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    62
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    63
    * if the parameter isn't defined, return an empty list
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    64
    * if the parameter is a single (unicode) value, return a list
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    65
      containing that value
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    66
    * if the parameter is already a list or tuple, just skip internal
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    67
      markers
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    68
8238
087bb529035c [spelling] fix dictionnary -> dictionary typo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8177
diff changeset
    69
    if pop is True, the parameter is removed from the form dictionary
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    70
    """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    71
    if pop:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    72
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    73
            value = form.pop(param)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    74
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    75
            return []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    76
    else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    77
        value = form.get(param, ())
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    78
    if value is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    79
        value = ()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    80
    elif not isinstance(value, (list, tuple)):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    81
        value = [value]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    82
    return [v for v in value if v != INTERNAL_FIELD_VALUE]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    83
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    84
9884
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
    85
class Counter(object):
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
    86
    """A picklable counter object, usable for e.g. page tab index count"""
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
    87
    __slots__ = ('value',)
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
    88
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
    89
    def __init__(self, initialvalue=0):
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
    90
        self.value = initialvalue
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
    91
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
    92
    def __call__(self):
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
    93
        value = self.value
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
    94
        self.value += 1
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
    95
        return value
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
    96
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
    97
    def __getstate__(self):
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
    98
        return {'value': self.value}
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
    99
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
   100
    def __setstate__(self, state):
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
   101
        self.value = state['value']
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
   102
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   103
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   104
class _CubicWebRequestBase(RequestSessionBase):
8271
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   105
    """abstract HTTP request, should be extended according to the HTTP backend
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   106
    Immutable attributes that describe the received query and generic configuration
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   107
    """
8128
0a927fe4541b [controllers] deprecate JSonController and implement AjaxController / ajax-func registry (closes #2110265)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8082
diff changeset
   108
    ajax_request = False # to be set to True by ajax controllers
1421
77ee26df178f doc type handling refactoring: do the ext substitution at the module level
sylvain.thenault@logilab.fr
parents: 1173
diff changeset
   109
9549
a1f94c2d2a39 [web] Avoid using an empty dict as default parameter of 'CubicWebRequestBase'.
Damien Garaud <damien.garaud@logilab.fr>
parents: 9469
diff changeset
   110
    def __init__(self, vreg, https=False, form=None, headers=None):
8271
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   111
        """
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   112
        :vreg: Vregistry,
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   113
        :https: boolean, s this a https request
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   114
        :form: Forms value
9549
a1f94c2d2a39 [web] Avoid using an empty dict as default parameter of 'CubicWebRequestBase'.
Damien Garaud <damien.garaud@logilab.fr>
parents: 9469
diff changeset
   115
        :headers: dict, request header
8271
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   116
        """
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   117
        super(_CubicWebRequestBase, self).__init__(vreg)
8271
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   118
        #: (Boolean) Is this an https request.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   119
        self.https = https
8480
086cff6a306a [book] fix build warnings/errors. Closes #2430042
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8316
diff changeset
   120
        #: User interface property (vary with https) (see :ref:`uiprops`)
8271
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   121
        self.uiprops = None
8480
086cff6a306a [book] fix build warnings/errors. Closes #2430042
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8316
diff changeset
   122
        #: url for serving datadir (vary with https) (see :ref:`resources`)
8271
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   123
        self.datadir_url = None
8869
a46197b1696f [webconfig] fallback to default configs if https ones are not defined
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8732
diff changeset
   124
        if https and vreg.config.https_uiprops is not None:
5467
57372dbfd114 [https] fix resource urls in https version of a site: should use the https version as well to avoid warnings from the nrowser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5444
diff changeset
   125
            self.uiprops = vreg.config.https_uiprops
8869
a46197b1696f [webconfig] fallback to default configs if https ones are not defined
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8732
diff changeset
   126
        else:
a46197b1696f [webconfig] fallback to default configs if https ones are not defined
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8732
diff changeset
   127
            self.uiprops = vreg.config.uiprops
a46197b1696f [webconfig] fallback to default configs if https ones are not defined
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8732
diff changeset
   128
        if https and vreg.config.https_datadir_url is not None:
5467
57372dbfd114 [https] fix resource urls in https version of a site: should use the https version as well to avoid warnings from the nrowser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5444
diff changeset
   129
            self.datadir_url = vreg.config.https_datadir_url
57372dbfd114 [https] fix resource urls in https version of a site: should use the https version as well to avoid warnings from the nrowser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5444
diff changeset
   130
        else:
57372dbfd114 [https] fix resource urls in https version of a site: should use the https version as well to avoid warnings from the nrowser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5444
diff changeset
   131
            self.datadir_url = vreg.config.datadir_url
10090
0aebb1c0f849 [utils] Add a '_cwtracehtml' GET parameter to trace self._cw.w() calls (closes #4601327)
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10080
diff changeset
   132
        #: enable UStringIO's write tracing
0aebb1c0f849 [utils] Add a '_cwtracehtml' GET parameter to trace self._cw.w() calls (closes #4601327)
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10080
diff changeset
   133
        self.tracehtml = False
0aebb1c0f849 [utils] Add a '_cwtracehtml' GET parameter to trace self._cw.w() calls (closes #4601327)
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10080
diff changeset
   134
        if vreg.config.debugmode:
0aebb1c0f849 [utils] Add a '_cwtracehtml' GET parameter to trace self._cw.w() calls (closes #4601327)
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10080
diff changeset
   135
            self.tracehtml = bool(form.pop('_cwtracehtml', False))
8271
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   136
        #: raw html headers that can be added from any view
10090
0aebb1c0f849 [utils] Add a '_cwtracehtml' GET parameter to trace self._cw.w() calls (closes #4601327)
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10080
diff changeset
   137
        self.html_headers = HTMLHead(self, tracewrites=self.tracehtml)
8314
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   138
        #: received headers
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   139
        self._headers_in = Headers()
9549
a1f94c2d2a39 [web] Avoid using an empty dict as default parameter of 'CubicWebRequestBase'.
Damien Garaud <damien.garaud@logilab.fr>
parents: 9469
diff changeset
   140
        if headers is not None:
10662
10942ed172de [py3k] dict.iteritems → dict.items
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10618
diff changeset
   141
            for k, v in headers.items():
9549
a1f94c2d2a39 [web] Avoid using an empty dict as default parameter of 'CubicWebRequestBase'.
Damien Garaud <damien.garaud@logilab.fr>
parents: 9469
diff changeset
   142
                self._headers_in.addRawHeader(k, v)
8271
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   143
        #: form parameters
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   144
        self.setup_params(form)
8752
e19f4bba89cd Add CubicWebRequestBase.content (closes #2742453)
Julien Cristau <julien.cristau@logilab.fr>
parents: 8732
diff changeset
   145
        #: received body
10618
3274a1648c7e [py3k] io.BytesIO
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10612
diff changeset
   146
        self.content = BytesIO()
10003
6bcb460826cc [web] set Vary response header to "Accept-Language" when using content negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 10001
diff changeset
   147
        # prepare output header
6bcb460826cc [web] set Vary response header to "Accept-Language" when using content negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 10001
diff changeset
   148
        #: Header used for the final response
6bcb460826cc [web] set Vary response header to "Accept-Language" when using content negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 10001
diff changeset
   149
        self.headers_out = Headers()
6bcb460826cc [web] set Vary response header to "Accept-Language" when using content negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 10001
diff changeset
   150
        #: HTTP status use by the final response
6bcb460826cc [web] set Vary response header to "Accept-Language" when using content negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 10001
diff changeset
   151
        self.status_out  = 200
9601
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   152
        # set up language based on request headers or site default (we don't
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   153
        # have a user yet, and might not get one)
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   154
        self.set_user_language(None)
8271
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   155
        #: dictionary that may be used to store request data that has to be
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   156
        #: shared among various components used to publish the request (views,
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   157
        #: controller, application...)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   158
        self.data = {}
10274
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   159
        self._search_state = None
8271
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   160
        #: page id, set by htmlheader template
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   161
        self.pageid = None
3816
37b376bb4088 [web] set pageid at request instanciation rather than in htmlheader template
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3275
diff changeset
   162
        self._set_pageid()
37b376bb4088 [web] set pageid at request instanciation rather than in htmlheader template
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3275
diff changeset
   163
37b376bb4088 [web] set pageid at request instanciation rather than in htmlheader template
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3275
diff changeset
   164
    def _set_pageid(self):
37b376bb4088 [web] set pageid at request instanciation rather than in htmlheader template
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3275
diff changeset
   165
        """initialize self.pageid
37b376bb4088 [web] set pageid at request instanciation rather than in htmlheader template
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3275
diff changeset
   166
        if req.form provides a specific pageid, use it, otherwise build a
37b376bb4088 [web] set pageid at request instanciation rather than in htmlheader template
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3275
diff changeset
   167
        new one.
37b376bb4088 [web] set pageid at request instanciation rather than in htmlheader template
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3275
diff changeset
   168
        """
37b376bb4088 [web] set pageid at request instanciation rather than in htmlheader template
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3275
diff changeset
   169
        pid = self.form.get('pageid')
37b376bb4088 [web] set pageid at request instanciation rather than in htmlheader template
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3275
diff changeset
   170
        if pid is None:
37b376bb4088 [web] set pageid at request instanciation rather than in htmlheader template
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3275
diff changeset
   171
            pid = make_uid(id(self))
7374
3c9850d929e5 [web request] don't define pageid js variable when one is found in form parameters (eg, page ajax call)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7268
diff changeset
   172
            self.html_headers.define_var('pageid', pid, override=False)
3816
37b376bb4088 [web] set pageid at request instanciation rather than in htmlheader template
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 3275
diff changeset
   173
        self.pageid = pid
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   174
8155
c075950cc929 [bw compat] json_request setter is necessary for some cubes which has json_request (eg preview)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8128
diff changeset
   175
    def _get_json_request(self):
8128
0a927fe4541b [controllers] deprecate JSonController and implement AjaxController / ajax-func registry (closes #2110265)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8082
diff changeset
   176
        warn('[3.15] self._cw.json_request is deprecated, use self._cw.ajax_request instead',
0a927fe4541b [controllers] deprecate JSonController and implement AjaxController / ajax-func registry (closes #2110265)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8082
diff changeset
   177
             DeprecationWarning, stacklevel=2)
0a927fe4541b [controllers] deprecate JSonController and implement AjaxController / ajax-func registry (closes #2110265)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8082
diff changeset
   178
        return self.ajax_request
8155
c075950cc929 [bw compat] json_request setter is necessary for some cubes which has json_request (eg preview)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8128
diff changeset
   179
    def _set_json_request(self, value):
c075950cc929 [bw compat] json_request setter is necessary for some cubes which has json_request (eg preview)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8128
diff changeset
   180
        warn('[3.15] self._cw.json_request is deprecated, use self._cw.ajax_request instead',
c075950cc929 [bw compat] json_request setter is necessary for some cubes which has json_request (eg preview)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8128
diff changeset
   181
             DeprecationWarning, stacklevel=2)
c075950cc929 [bw compat] json_request setter is necessary for some cubes which has json_request (eg preview)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8128
diff changeset
   182
        self.ajax_request = value
c075950cc929 [bw compat] json_request setter is necessary for some cubes which has json_request (eg preview)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8128
diff changeset
   183
    json_request = property(_get_json_request, _set_json_request)
8128
0a927fe4541b [controllers] deprecate JSonController and implement AjaxController / ajax-func registry (closes #2110265)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8082
diff changeset
   184
9818
e3d2012adcd0 [request] Ensure base_url() always has a trailing '/' (closes #3955093)
Rémi Cardona <remi.cardona@logilab.fr>
parents: 9736
diff changeset
   185
    def _base_url(self, secure=None):
8309
48ef505aa9f9 [request] gather all base_url logic in a single place (closes #2200756)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8271
diff changeset
   186
        """return the root url of the instance
48ef505aa9f9 [request] gather all base_url logic in a single place (closes #2200756)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8271
diff changeset
   187
48ef505aa9f9 [request] gather all base_url logic in a single place (closes #2200756)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8271
diff changeset
   188
        secure = False -> base-url
48ef505aa9f9 [request] gather all base_url logic in a single place (closes #2200756)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8271
diff changeset
   189
        secure = None  -> https-url if req.https
48ef505aa9f9 [request] gather all base_url logic in a single place (closes #2200756)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8271
diff changeset
   190
        secure = True  -> https if it exist
48ef505aa9f9 [request] gather all base_url logic in a single place (closes #2200756)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8271
diff changeset
   191
        """
48ef505aa9f9 [request] gather all base_url logic in a single place (closes #2200756)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8271
diff changeset
   192
        if secure is None:
48ef505aa9f9 [request] gather all base_url logic in a single place (closes #2200756)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8271
diff changeset
   193
            secure = self.https
48ef505aa9f9 [request] gather all base_url logic in a single place (closes #2200756)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8271
diff changeset
   194
        base_url = None
48ef505aa9f9 [request] gather all base_url logic in a single place (closes #2200756)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8271
diff changeset
   195
        if secure:
48ef505aa9f9 [request] gather all base_url logic in a single place (closes #2200756)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8271
diff changeset
   196
            base_url = self.vreg.config.get('https-url')
48ef505aa9f9 [request] gather all base_url logic in a single place (closes #2200756)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8271
diff changeset
   197
        if base_url is None:
9818
e3d2012adcd0 [request] Ensure base_url() always has a trailing '/' (closes #3955093)
Rémi Cardona <remi.cardona@logilab.fr>
parents: 9736
diff changeset
   198
            base_url = super(_CubicWebRequestBase, self)._base_url()
8309
48ef505aa9f9 [request] gather all base_url logic in a single place (closes #2200756)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8271
diff changeset
   199
        return base_url
48ef505aa9f9 [request] gather all base_url logic in a single place (closes #2200756)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8271
diff changeset
   200
2792
135580d15d42 rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2788
diff changeset
   201
    @property
6581
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6564
diff changeset
   202
    def authmode(self):
8271
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   203
        """Authentification mode of the instance
8480
086cff6a306a [book] fix build warnings/errors. Closes #2430042
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8316
diff changeset
   204
        (see :ref:`WebServerConfig`)"""
6581
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6564
diff changeset
   205
        return self.vreg.config['auth-mode']
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6564
diff changeset
   206
8271
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   207
    # Various variable generator.
3bd9b317b1d8 [req, doc] add some documentation of CubicWebRequestBase attributes
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8239
diff changeset
   208
6581
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6564
diff changeset
   209
    @property
2801
7ef4c1c9266b fix syntax error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2792
diff changeset
   210
    def varmaker(self):
4366
d51f28ba9399 fif inlined relation forms pb w/ new ajax forms.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4277
diff changeset
   211
        """the rql varmaker is exposed both as a property and as the
d51f28ba9399 fif inlined relation forms pb w/ new ajax forms.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4277
diff changeset
   212
        set_varmaker function since we've two use cases:
d51f28ba9399 fif inlined relation forms pb w/ new ajax forms.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4277
diff changeset
   213
d51f28ba9399 fif inlined relation forms pb w/ new ajax forms.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4277
diff changeset
   214
        * accessing the req.varmaker property to get a new variable name
d51f28ba9399 fif inlined relation forms pb w/ new ajax forms.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4277
diff changeset
   215
d51f28ba9399 fif inlined relation forms pb w/ new ajax forms.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4277
diff changeset
   216
        * calling req.set_varmaker() to ensure a varmaker is set for later ajax
d51f28ba9399 fif inlined relation forms pb w/ new ajax forms.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4277
diff changeset
   217
          calls sharing our .pageid
d51f28ba9399 fif inlined relation forms pb w/ new ajax forms.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4277
diff changeset
   218
        """
d51f28ba9399 fif inlined relation forms pb w/ new ajax forms.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4277
diff changeset
   219
        return self.set_varmaker()
d51f28ba9399 fif inlined relation forms pb w/ new ajax forms.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4277
diff changeset
   220
7266
f625097d1e99 [request] don't init tabindex unnecessarily, since it's added to page data which will makes an ajax call to unload_page_data necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7070
diff changeset
   221
    def next_tabindex(self):
6259
c3d98e4bee12 [request] memoize tabindex across ajax calls (on pageid) to avoid ui confusion
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6108
diff changeset
   222
        nextfunc = self.get_page_data('nexttabfunc')
c3d98e4bee12 [request] memoize tabindex across ajax calls (on pageid) to avoid ui confusion
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6108
diff changeset
   223
        if nextfunc is None:
9884
5ad1c3a9c4a1 [web/request] use a picklable Counter object for tab index counters
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
   224
            nextfunc = Counter(1)
6259
c3d98e4bee12 [request] memoize tabindex across ajax calls (on pageid) to avoid ui confusion
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6108
diff changeset
   225
            self.set_page_data('nexttabfunc', nextfunc)
7266
f625097d1e99 [request] don't init tabindex unnecessarily, since it's added to page data which will makes an ajax call to unload_page_data necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7070
diff changeset
   226
        return nextfunc()
6259
c3d98e4bee12 [request] memoize tabindex across ajax calls (on pageid) to avoid ui confusion
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6108
diff changeset
   227
4366
d51f28ba9399 fif inlined relation forms pb w/ new ajax forms.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4277
diff changeset
   228
    def set_varmaker(self):
2792
135580d15d42 rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2788
diff changeset
   229
        varmaker = self.get_page_data('rql_varmaker')
135580d15d42 rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2788
diff changeset
   230
        if varmaker is None:
135580d15d42 rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2788
diff changeset
   231
            varmaker = rqlvar_maker()
135580d15d42 rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2788
diff changeset
   232
            self.set_page_data('rql_varmaker', varmaker)
135580d15d42 rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2788
diff changeset
   233
        return varmaker
135580d15d42 rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2788
diff changeset
   234
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   235
    # input form parameters management ########################################
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   236
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   237
    # common form parameters which should be protected against html values
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   238
    # XXX can't add 'eid' for instance since it may be multivalued
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   239
    # dont put rql as well, if query contains < and > it will be corrupted!
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   240
    no_script_form_params = set(('vid',
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   241
                                 'etype',
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   242
                                 'vtitle', 'title',
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   243
                                 '__redirectvid', '__redirectrql'))
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   244
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   245
    def setup_params(self, params):
10903
da30851f9706 spelling: *aly → *ally
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10850
diff changeset
   246
        """WARNING: we're intentionally leaving INTERNAL_FIELD_VALUE here
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   247
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   248
        subclasses should overrides to
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   249
        """
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   250
        self.form = {}
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   251
        if params is None:
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   252
            return
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   253
        encoding = self.encoding
10662
10942ed172de [py3k] dict.iteritems → dict.items
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10618
diff changeset
   254
        for param, val in params.items():
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   255
            if isinstance(val, (tuple, list)):
10693
be0bd5aa21b4 [web/request] don't convert request parameters if py3k
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10690
diff changeset
   256
                if PY2:
be0bd5aa21b4 [web/request] don't convert request parameters if py3k
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10690
diff changeset
   257
                    val = [unicode(x, encoding) for x in val]
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   258
                if len(val) == 1:
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   259
                    val = val[0]
10693
be0bd5aa21b4 [web/request] don't convert request parameters if py3k
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10690
diff changeset
   260
            elif PY2 and isinstance(val, str):
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   261
                val = unicode(val, encoding)
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   262
            if param in self.no_script_form_params and val:
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   263
                val = self.no_script_form_param(param, val)
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   264
            if param == '_cwmsgid':
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   265
                self.set_message_id(val)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   266
            else:
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   267
                self.form[param] = val
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   268
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   269
    def no_script_form_param(self, param, value):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   270
        """ensure there is no script in a user form param
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   271
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   272
        by default return a cleaned string instead of raising a security
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   273
        exception
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   274
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   275
        this method should be called on every user input (form at least) fields
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   276
        that are at some point inserted in a generated html page to protect
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   277
        against script kiddies
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   278
        """
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   279
        # safety belt for strange urls like http://...?vtitle=yo&vtitle=yo
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   280
        if isinstance(value, (list, tuple)):
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   281
            self.error('no_script_form_param got a list (%s). Who generated the URL ?',
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   282
                       repr(value))
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   283
            value = value[0]
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   284
        return remove_html_tags(value)
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   285
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   286
    def list_form_param(self, param, form=None, pop=False):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   287
        """get param from form parameters and return its value as a list,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   288
        skipping internal markers if any
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   289
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   290
        * if the parameter isn't defined, return an empty list
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   291
        * if the parameter is a single (unicode) value, return a list
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   292
          containing that value
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   293
        * if the parameter is already a list or tuple, just skip internal
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   294
          markers
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   295
8238
087bb529035c [spelling] fix dictionnary -> dictionary typo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8177
diff changeset
   296
        if pop is True, the parameter is removed from the form dictionary
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   297
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   298
        if form is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   299
            form = self.form
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   300
        return list_form_param(form, param, pop)
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   301
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   302
    def reset_headers(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   303
        """used by AutomaticWebTest to clear html headers between tests on
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   304
        the same resultset
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   305
        """
7762
a3f9ba4d44eb [web] add option to make resources-concat optional (implements #1910615)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7660
diff changeset
   306
        self.html_headers = HTMLHead(self)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   307
        return self
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   308
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   309
    # web state helpers #######################################################
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   310
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   311
    @property
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   312
    def message(self):
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   313
        try:
7432
cab99ccdb774 [ui messages, xss] Start migration towards use of _msgid instead of __message (prone to XSS injection) closes #1698245
Arthur Lutz <arthur.lutz@logilab.fr>
parents: 7412
diff changeset
   314
            return self.session.data.pop(self._msgid, u'')
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   315
        except AttributeError:
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   316
            try:
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   317
                return self._msg
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   318
            except AttributeError:
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   319
                return None
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   320
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   321
    def set_message(self, msg):
10717
46f934bebd85 [py3k] unicode → six.text_type
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10693
diff changeset
   322
        assert isinstance(msg, text_type)
9561
3bdf85279c67 [request] Make sure set_message() actually displays its given message (closes #3003425)
Rémi Cardona <remi.cardona@logilab.fr>
parents: 9549
diff changeset
   323
        self.reset_message()
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   324
        self._msg = msg
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   325
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   326
    def set_message_id(self, msgid):
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   327
        self._msgid = msgid
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   328
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   329
    @cached
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   330
    def redirect_message_id(self):
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   331
        return make_uid()
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   332
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   333
    def set_redirect_message(self, msg):
7432
cab99ccdb774 [ui messages, xss] Start migration towards use of _msgid instead of __message (prone to XSS injection) closes #1698245
Arthur Lutz <arthur.lutz@logilab.fr>
parents: 7412
diff changeset
   334
        # TODO - this should probably be merged with append_to_redirect_message
10717
46f934bebd85 [py3k] unicode → six.text_type
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10693
diff changeset
   335
        assert isinstance(msg, text_type)
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   336
        msgid = self.redirect_message_id()
5223
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   337
        self.session.data[msgid] = msg
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   338
        return msgid
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   339
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   340
    def append_to_redirect_message(self, msg):
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   341
        msgid = self.redirect_message_id()
5223
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   342
        currentmsg = self.session.data.get(msgid)
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   343
        if currentmsg is not None:
7432
cab99ccdb774 [ui messages, xss] Start migration towards use of _msgid instead of __message (prone to XSS injection) closes #1698245
Arthur Lutz <arthur.lutz@logilab.fr>
parents: 7412
diff changeset
   344
            currentmsg = u'%s %s' % (currentmsg, msg)
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   345
        else:
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   346
            currentmsg = msg
5223
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   347
        self.session.data[msgid] = currentmsg
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   348
        return msgid
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   349
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   350
    def reset_message(self):
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   351
        if hasattr(self, '_msg'):
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   352
            del self._msg
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   353
        if hasattr(self, '_msgid'):
9561
3bdf85279c67 [request] Make sure set_message() actually displays its given message (closes #3003425)
Rémi Cardona <remi.cardona@logilab.fr>
parents: 9549
diff changeset
   354
            self.session.data.pop(self._msgid, u'')
4897
e402e0b32075 [web] start a new message system based on id of message stored in session's data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4851
diff changeset
   355
            del self._msgid
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   356
10274
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   357
    def _load_search_state(self, searchstate):
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   358
        if searchstate is None or searchstate == 'normal':
10275
d6131c5045be [web/request] simplify search_state loading, fix comment
Julien Cristau <julien.cristau@logilab.fr>
parents: 10274
diff changeset
   359
            self._search_state = ('normal',)
10274
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   360
        else:
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   361
            self._search_state = ('linksearch', searchstate.split(':'))
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   362
            assert len(self._search_state[-1]) == 4, 'invalid searchstate'
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   363
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   364
    @property
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   365
    def search_state(self):
10275
d6131c5045be [web/request] simplify search_state loading, fix comment
Julien Cristau <julien.cristau@logilab.fr>
parents: 10274
diff changeset
   366
        """search state: 'normal' or 'linksearch' (i.e. searching for an object
10274
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   367
        to create a relation with another)"""
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   368
        if self._search_state is None:
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   369
            searchstate = self.session.data.get('search_state', 'normal')
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   370
            self._load_search_state(searchstate)
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   371
        return self._search_state
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   372
10276
ffb269e60348 [web/request] Restore attribute setting for search_state
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 10275
diff changeset
   373
    @search_state.setter
ffb269e60348 [web/request] Restore attribute setting for search_state
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 10275
diff changeset
   374
    def search_state(self, searchstate):
ffb269e60348 [web/request] Restore attribute setting for search_state
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 10275
diff changeset
   375
        self._search_state = searchstate
ffb269e60348 [web/request] Restore attribute setting for search_state
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 10275
diff changeset
   376
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   377
    def update_search_state(self):
10274
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   378
        """update the current search state if needed"""
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   379
        searchstate = self.form.get('__mode')
10274
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   380
        if searchstate:
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   381
            self.set_search_state(searchstate)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   382
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   383
    def set_search_state(self, searchstate):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   384
        """set a new search state"""
8541
5b6bc27ece6e [web] search state doesn't need cnx, remove useless test
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8538
diff changeset
   385
        self.session.data['search_state'] = searchstate
10274
1f84295bfe95 [webrequest] Lazy-load search_state
Christophe de Vienne <christophe@unlish.com>
parents: 10215
diff changeset
   386
        self._load_search_state(searchstate)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   387
1173
8f123fd081f4 forgot to add that expected method (was a function in view.__init__)
sylvain.thenault@logilab.fr
parents: 1013
diff changeset
   388
    def match_search_state(self, rset):
8f123fd081f4 forgot to add that expected method (was a function in view.__init__)
sylvain.thenault@logilab.fr
parents: 1013
diff changeset
   389
        """when searching an entity to create a relation, return True if entities in
8f123fd081f4 forgot to add that expected method (was a function in view.__init__)
sylvain.thenault@logilab.fr
parents: 1013
diff changeset
   390
        the given rset may be used as relation end
8f123fd081f4 forgot to add that expected method (was a function in view.__init__)
sylvain.thenault@logilab.fr
parents: 1013
diff changeset
   391
        """
8f123fd081f4 forgot to add that expected method (was a function in view.__init__)
sylvain.thenault@logilab.fr
parents: 1013
diff changeset
   392
        try:
8f123fd081f4 forgot to add that expected method (was a function in view.__init__)
sylvain.thenault@logilab.fr
parents: 1013
diff changeset
   393
            searchedtype = self.search_state[1][-1]
8f123fd081f4 forgot to add that expected method (was a function in view.__init__)
sylvain.thenault@logilab.fr
parents: 1013
diff changeset
   394
        except IndexError:
8f123fd081f4 forgot to add that expected method (was a function in view.__init__)
sylvain.thenault@logilab.fr
parents: 1013
diff changeset
   395
            return False # no searching for association
8f123fd081f4 forgot to add that expected method (was a function in view.__init__)
sylvain.thenault@logilab.fr
parents: 1013
diff changeset
   396
        for etype in rset.column_types(0):
8f123fd081f4 forgot to add that expected method (was a function in view.__init__)
sylvain.thenault@logilab.fr
parents: 1013
diff changeset
   397
            if etype != searchedtype:
8f123fd081f4 forgot to add that expected method (was a function in view.__init__)
sylvain.thenault@logilab.fr
parents: 1013
diff changeset
   398
                return False
8f123fd081f4 forgot to add that expected method (was a function in view.__init__)
sylvain.thenault@logilab.fr
parents: 1013
diff changeset
   399
        return True
8f123fd081f4 forgot to add that expected method (was a function in view.__init__)
sylvain.thenault@logilab.fr
parents: 1013
diff changeset
   400
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   401
    # web edition helpers #####################################################
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   402
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   403
    @cached # so it's writed only once
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   404
    def fckeditor_config(self):
7277
acd7f0e9f276 [etwist] Generates apache's mod_concat-like urls for js and css
Quentin Roquefort <roquefort.quentin@gmail.com>
parents: 7273
diff changeset
   405
        fckeditor_url = self.build_url('fckeditor/fckeditor.js')
acd7f0e9f276 [etwist] Generates apache's mod_concat-like urls for js and css
Quentin Roquefort <roquefort.quentin@gmail.com>
parents: 7273
diff changeset
   406
        self.add_js(fckeditor_url, localfile=False)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   407
        self.html_headers.define_var('fcklang', self.lang)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   408
        self.html_headers.define_var('fckconfigpath',
7070
5f8e52d722c5 [web] provide a data_url() method on req and get_rid of explicit datadir_url usage (#1438736)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6581
diff changeset
   409
                                     self.data_url('cubicweb.fckcwconfig.js'))
1013
948a3882c94a add a use_fckeditor method on http request
sylvain.thenault@logilab.fr
parents: 940
diff changeset
   410
    def use_fckeditor(self):
948a3882c94a add a use_fckeditor method on http request
sylvain.thenault@logilab.fr
parents: 940
diff changeset
   411
        return self.vreg.config.fckeditor_installed() and self.property_value('ui.fckeditor')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   412
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   413
    def edited_eids(self, withtype=False):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   414
        """return a list of edited eids"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   415
        yielded = False
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   416
        # warning: use .keys since the caller may change `form`
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   417
        form = self.form
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   418
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   419
            eids = form['eid']
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   420
        except KeyError:
4155
80cc9c6ddcf0 NothingToEdit is not a ValidationError, simplify
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4154
diff changeset
   421
            raise NothingToEdit(self._('no selected entities'))
10612
84468b90e9c1 [py3k] basestring → six.string_types
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10605
diff changeset
   422
        if isinstance(eids, string_types):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   423
            eids = (eids,)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   424
        for peid in eids:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   425
            if withtype:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   426
                typekey = '__type:%s' % peid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   427
                assert typekey in form, 'no entity type specified'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   428
                yield peid, form[typekey]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   429
            else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   430
                yield peid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   431
            yielded = True
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   432
        if not yielded:
4155
80cc9c6ddcf0 NothingToEdit is not a ValidationError, simplify
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4154
diff changeset
   433
            raise NothingToEdit(self._('no selected entities'))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   434
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   435
    # minparams=3 by default: at least eid, __type, and some params to change
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   436
    def extract_entity_params(self, eid, minparams=3):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   437
        """extract form parameters relative to the given eid"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   438
        params = {}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   439
        eid = str(eid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   440
        form = self.form
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   441
        for param in form:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   442
            try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   443
                name, peid = param.split(':', 1)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   444
            except ValueError:
7639
5c9e94a09e97 [web form] avoid mis-formated warning for _cw_fields
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7536
diff changeset
   445
                if not param.startswith('__') and param not in ('eid', '_cw_fields'):
6079
bd7e3042791e fix the fix
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 6078
diff changeset
   446
                    self.warning('param %s mis-formatted', param)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   447
                continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   448
            if peid == eid:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   449
                value = form[param]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   450
                if value == INTERNAL_FIELD_VALUE:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   451
                    value = None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   452
                params[name] = value
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   453
        params['eid'] = eid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   454
        if len(params) < minparams:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   455
            raise RequestError(self._('missing parameters for entity %s') % eid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   456
        return params
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   457
4277
35cd057339b2 turn all the stuff used to handle 'generic relations' in forms into proper
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
   458
    # XXX this should go to the GenericRelationsField. missing edition cancel protocol.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   459
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   460
    def remove_pending_operations(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   461
        """shortcut to clear req's pending_{delete,insert} entries
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   462
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   463
        This is needed when the edition is completed (whether it's validated
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   464
        or cancelled)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   465
        """
5223
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   466
        self.session.data.pop('pending_insert', None)
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   467
        self.session.data.pop('pending_delete', None)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   468
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   469
    def cancel_edition(self, errorurl):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   470
        """remove pending operations and `errorurl`'s specific stored data
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   471
        """
5223
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   472
        self.session.data.pop(errorurl, None)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   473
        self.remove_pending_operations()
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   474
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   475
    # high level methods for HTTP headers management ##########################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   476
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   477
    # must be cached since login/password are popped from the form dictionary
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   478
    # and this method may be called multiple times during authentication
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   479
    @cached
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   480
    def get_authorization(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   481
        """Parse and return the Authorization header"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   482
        if self.authmode == "cookie":
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   483
            try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   484
                user = self.form.pop("__login")
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   485
                passwd = self.form.pop("__password", '')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   486
                return user, passwd.encode('UTF8')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   487
            except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   488
                self.debug('no login/password in form params')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   489
                return None, None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   490
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   491
            return self.header_authorization()
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   492
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   493
    def get_cookie(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   494
        """retrieve request cookies, returns an empty cookie if not found"""
7855
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   495
        # XXX use http_headers implementation
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   496
        try:
7855
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   497
            return SimpleCookie(self.get_header('Cookie'))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   498
        except KeyError:
7855
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   499
            return SimpleCookie()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   500
10001
1245357b3b3e [web] add support for HttpOnly cookie flag
Julien Cristau <julien.cristau@logilab.fr>
parents: 9897
diff changeset
   501
    def set_cookie(self, name, value, maxage=300, expires=None, secure=False, httponly=False):
7855
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   502
        """set / update a cookie
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   503
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   504
        by default, cookie will be available for the next 5 minutes.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   505
        Give maxage = None to have a "session" cookie expiring when the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   506
        client close its browser
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   507
        """
7855
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   508
        if isinstance(name, SimpleCookie):
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   509
            warn('[3.13] set_cookie now takes name and value as two first '
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   510
                 'argument, not anymore cookie object and name',
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   511
                 DeprecationWarning, stacklevel=2)
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   512
            secure = name[value]['secure']
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   513
            name, value = value, name[value].value
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   514
        if maxage: # don't check is None, 0 may be specified
7858
f91255a3b2c2 [web request] fix stupid error that gone through the review
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7855
diff changeset
   515
            assert expires is None, 'both max age and expires cant be specified'
7855
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   516
            expires = maxage + time.time()
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   517
        elif expires:
8176
eff4fe02ec64 [req cookie] fix remove_cookie expires which was leading to expires computed to 0 in set_cookie and the Cookie class interpret that has no expires. Closes #2154654
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8081
diff changeset
   518
            # we don't want to handle times before the EPOCH (cause bug on
eff4fe02ec64 [req cookie] fix remove_cookie expires which was leading to expires computed to 0 in set_cookie and the Cookie class interpret that has no expires. Closes #2154654
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8081
diff changeset
   519
            # windows). Also use > and not >= else expires == 0 and Cookie think
eff4fe02ec64 [req cookie] fix remove_cookie expires which was leading to expires computed to 0 in set_cookie and the Cookie class interpret that has no expires. Closes #2154654
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8081
diff changeset
   520
            # that means no expire...
10305
937deb71a681 [web] kill GMTOFFSET (closes #2154655)
Julien Cristau <julien.cristau@logilab.fr>
parents: 10304
diff changeset
   521
            assert expires > date(1970, 1, 1)
937deb71a681 [web] kill GMTOFFSET (closes #2154655)
Julien Cristau <julien.cristau@logilab.fr>
parents: 10304
diff changeset
   522
            expires = timegm(expires.timetuple())
7855
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   523
        else:
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   524
            expires = None
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   525
        # make sure cookie is set on the correct path
7870
1a1e04163cde [test] unicode name/value in cookie makes tests failing (SimpleCookie then suppose it's a dict...)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7858
diff changeset
   526
        cookie = Cookie(str(name), str(value), self.base_url_path(),
10001
1245357b3b3e [web] add support for HttpOnly cookie flag
Julien Cristau <julien.cristau@logilab.fr>
parents: 9897
diff changeset
   527
                        expires=expires, secure=secure, httponly=httponly)
7855
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   528
        self.headers_out.addHeader('Set-cookie', cookie)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   529
7855
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   530
    def remove_cookie(self, name, bwcompat=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   531
        """remove a cookie by expiring it"""
7855
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   532
        if bwcompat is not None:
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   533
            warn('[3.13] remove_cookie now take only a name as argument',
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   534
                 DeprecationWarning, stacklevel=2)
54283a5b7afc [web request] fix cookie 'expires' formating (closes #1953945)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7793
diff changeset
   535
            name = bwcompat
8176
eff4fe02ec64 [req cookie] fix remove_cookie expires which was leading to expires computed to 0 in set_cookie and the Cookie class interpret that has no expires. Closes #2154654
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8081
diff changeset
   536
        self.set_cookie(name, '', maxage=0, expires=date(2000, 1, 1))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   537
8611
51068fe1e39a [web] allow configuration of the Content-disposition value
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8610
diff changeset
   538
    def set_content_type(self, content_type, filename=None, encoding=None,
8612
3bb96935a6b9 [web] use `inline` `Content-Disposition` by default (closes #2535734)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8611
diff changeset
   539
                         disposition='inline'):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   540
        """set output content type for this request. An optional filename
8611
51068fe1e39a [web] allow configuration of the Content-disposition value
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8610
diff changeset
   541
        may be given.
51068fe1e39a [web] allow configuration of the Content-disposition value
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8610
diff changeset
   542
51068fe1e39a [web] allow configuration of the Content-disposition value
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8610
diff changeset
   543
        The disposition argument may be `attachement` or `inline` as specified
51068fe1e39a [web] allow configuration of the Content-disposition value
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8610
diff changeset
   544
        for the Content-disposition HTTP header. The disposition parameter have
51068fe1e39a [web] allow configuration of the Content-disposition value
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8610
diff changeset
   545
        no effect if no filename are specified.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   546
        """
6353
b622602f8e9d don't add another encoding if already present in content-type
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6259
diff changeset
   547
        if content_type.startswith('text/') and ';charset=' not in content_type:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   548
            content_type += ';charset=' + (encoding or self.encoding)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   549
        self.set_header('content-type', content_type)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   550
        if filename:
8611
51068fe1e39a [web] allow configuration of the Content-disposition value
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8610
diff changeset
   551
            header = [disposition]
8610
b1145ad53999 [downloadable] fix filename HTTP header for simple name with space (closes #2535715)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8600
diff changeset
   552
            unicode_filename = None
8600
d74addac92bb [downloadable] fix filename in HTTP header (closes #2522325, #2522324)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8480
diff changeset
   553
            try:
10733
9f66ac5eec1e [py3k] http headers should be ascii-only unicode objects
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10717
diff changeset
   554
                ascii_filename = filename.encode('ascii').decode('ascii')
8600
d74addac92bb [downloadable] fix filename in HTTP header (closes #2522325, #2522324)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8480
diff changeset
   555
            except UnicodeEncodeError:
d74addac92bb [downloadable] fix filename in HTTP header (closes #2522325, #2522324)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8480
diff changeset
   556
                # fallback filename for very old browser
8610
b1145ad53999 [downloadable] fix filename HTTP header for simple name with space (closes #2535715)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8600
diff changeset
   557
                unicode_filename = filename
10733
9f66ac5eec1e [py3k] http headers should be ascii-only unicode objects
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10717
diff changeset
   558
                ascii_filename = filename.encode('ascii', 'ignore').decode('ascii')
8610
b1145ad53999 [downloadable] fix filename HTTP header for simple name with space (closes #2535715)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8600
diff changeset
   559
            # escape " and \
b1145ad53999 [downloadable] fix filename HTTP header for simple name with space (closes #2535715)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8600
diff changeset
   560
            # see http://greenbytes.de/tech/tc2231/#attwithfilenameandextparamescaped
b1145ad53999 [downloadable] fix filename HTTP header for simple name with space (closes #2535715)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8600
diff changeset
   561
            ascii_filename = ascii_filename.replace('\x5c', r'\\').replace('"', r'\"')
b1145ad53999 [downloadable] fix filename HTTP header for simple name with space (closes #2535715)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8600
diff changeset
   562
            header.append('filename="%s"' % ascii_filename)
b1145ad53999 [downloadable] fix filename HTTP header for simple name with space (closes #2535715)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8600
diff changeset
   563
            if unicode_filename is not None:
8600
d74addac92bb [downloadable] fix filename in HTTP header (closes #2522325, #2522324)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8480
diff changeset
   564
                # encoded filename according RFC5987
10603
65ad6980976e [py3k] import URL mangling functions using six.moves
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10355
diff changeset
   565
                urlquoted_filename = urlquote(unicode_filename.encode('utf-8'), '')
8610
b1145ad53999 [downloadable] fix filename HTTP header for simple name with space (closes #2535715)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8600
diff changeset
   566
                header.append("filename*=utf-8''" + urlquoted_filename)
8600
d74addac92bb [downloadable] fix filename in HTTP header (closes #2522325, #2522324)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8480
diff changeset
   567
            self.set_header('content-disposition', ';'.join(header))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   568
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   569
    # high level methods for HTML headers management ##########################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   570
2258
79bc598c6411 when request is a json request, bind on 'ajax-loaded' instead of document.ready()
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2255
diff changeset
   571
    def add_onload(self, jscode):
4851
e55bdd10421e remove deprecation warning introduced by add_onload api change
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4719
diff changeset
   572
        self.html_headers.add_onload(jscode)
2258
79bc598c6411 when request is a json request, bind on 'ajax-loaded' instead of document.ready()
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2255
diff changeset
   573
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   574
    def add_js(self, jsfiles, localfile=True):
8032
bcb87336c7d2 [doc] fix most of ReST compilation errors and warnings
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7990
diff changeset
   575
        """specify a list of JS files to include in the HTML headers.
bcb87336c7d2 [doc] fix most of ReST compilation errors and warnings
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7990
diff changeset
   576
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   577
        :param jsfiles: a JS filename or a list of JS filenames
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   578
        :param localfile: if True, the default data dir prefix is added to the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   579
                          JS filename
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   580
        """
10612
84468b90e9c1 [py3k] basestring → six.string_types
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10605
diff changeset
   581
        if isinstance(jsfiles, string_types):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   582
            jsfiles = (jsfiles,)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   583
        for jsfile in jsfiles:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   584
            if localfile:
7070
5f8e52d722c5 [web] provide a data_url() method on req and get_rid of explicit datadir_url usage (#1438736)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6581
diff changeset
   585
                jsfile = self.data_url(jsfile)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   586
            self.html_headers.add_js(jsfile)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   587
4860
cedb6afdb7da [web] fix #736332: iespec functionality for add_css
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 4719
diff changeset
   588
    def add_css(self, cssfiles, media=u'all', localfile=True, ieonly=False,
cedb6afdb7da [web] fix #736332: iespec functionality for add_css
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 4719
diff changeset
   589
                iespec=u'[if lt IE 8]'):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   590
        """specify a CSS file to include in the HTML headers
5290
15846058378b [doc/book] fix a bit the request chapter, add autodoc
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 4984
diff changeset
   591
8032
bcb87336c7d2 [doc] fix most of ReST compilation errors and warnings
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7990
diff changeset
   592
        :param cssfiles: a CSS filename or a list of CSS filenames.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   593
        :param media: the CSS's media if necessary
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   594
        :param localfile: if True, the default data dir prefix is added to the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   595
                          CSS filename
4860
cedb6afdb7da [web] fix #736332: iespec functionality for add_css
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 4719
diff changeset
   596
        :param ieonly: True if this css is specific to IE
cedb6afdb7da [web] fix #736332: iespec functionality for add_css
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 4719
diff changeset
   597
        :param iespec: conditional expression that will be used around
cedb6afdb7da [web] fix #736332: iespec functionality for add_css
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 4719
diff changeset
   598
                       the css inclusion. cf:
cedb6afdb7da [web] fix #736332: iespec functionality for add_css
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 4719
diff changeset
   599
                       http://msdn.microsoft.com/en-us/library/ms537512(VS.85).aspx
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   600
        """
10612
84468b90e9c1 [py3k] basestring → six.string_types
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10605
diff changeset
   601
        if isinstance(cssfiles, string_types):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   602
            cssfiles = (cssfiles,)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   603
        if ieonly:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   604
            if self.ie_browser():
4860
cedb6afdb7da [web] fix #736332: iespec functionality for add_css
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 4719
diff changeset
   605
                extraargs = [iespec]
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   606
                add_css = self.html_headers.add_ie_css
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   607
            else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   608
                return # no need to do anything on non IE browsers
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   609
        else:
4860
cedb6afdb7da [web] fix #736332: iespec functionality for add_css
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 4719
diff changeset
   610
            extraargs = []
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   611
            add_css = self.html_headers.add_css
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   612
        for cssfile in cssfiles:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   613
            if localfile:
7070
5f8e52d722c5 [web] provide a data_url() method on req and get_rid of explicit datadir_url usage (#1438736)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6581
diff changeset
   614
                cssfile = self.data_url(cssfile)
4860
cedb6afdb7da [web] fix #736332: iespec functionality for add_css
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 4719
diff changeset
   615
            add_css(cssfile, media, *extraargs)
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   616
5713
605f571198eb [web] ajax_replace_url superseed build_ajax_replace_url, more generic and relying on the json controller (closes #750090)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5685
diff changeset
   617
    def ajax_replace_url(self, nodeid, replacemode='replace', **extraparams):
5290
15846058378b [doc/book] fix a bit the request chapter, add autodoc
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 4984
diff changeset
   618
        """builds an ajax url that will replace nodeid's content
15846058378b [doc/book] fix a bit the request chapter, add autodoc
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 4984
diff changeset
   619
1801
672acc730ce5 ajax_replace_url becomes obsolete, req.build_ajax_replace_url should be used instead
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1718
diff changeset
   620
        :param nodeid: the dom id of the node to replace
672acc730ce5 ajax_replace_url becomes obsolete, req.build_ajax_replace_url should be used instead
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1718
diff changeset
   621
        :param replacemode: defines how the replacement should be done.
5290
15846058378b [doc/book] fix a bit the request chapter, add autodoc
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 4984
diff changeset
   622
5713
605f571198eb [web] ajax_replace_url superseed build_ajax_replace_url, more generic and relying on the json controller (closes #750090)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5685
diff changeset
   623
          Possible values are :
605f571198eb [web] ajax_replace_url superseed build_ajax_replace_url, more generic and relying on the json controller (closes #750090)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5685
diff changeset
   624
          - 'replace' to replace the node's content with the generated HTML
605f571198eb [web] ajax_replace_url superseed build_ajax_replace_url, more generic and relying on the json controller (closes #750090)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5685
diff changeset
   625
          - 'swap' to replace the node itself with the generated HTML
605f571198eb [web] ajax_replace_url superseed build_ajax_replace_url, more generic and relying on the json controller (closes #750090)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5685
diff changeset
   626
          - 'append' to append the generated HTML to the node's content
605f571198eb [web] ajax_replace_url superseed build_ajax_replace_url, more generic and relying on the json controller (closes #750090)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5685
diff changeset
   627
605f571198eb [web] ajax_replace_url superseed build_ajax_replace_url, more generic and relying on the json controller (closes #750090)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5685
diff changeset
   628
        Arbitrary extra named arguments may be given, they will be included as
605f571198eb [web] ajax_replace_url superseed build_ajax_replace_url, more generic and relying on the json controller (closes #750090)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5685
diff changeset
   629
        parameters of the generated url.
1801
672acc730ce5 ajax_replace_url becomes obsolete, req.build_ajax_replace_url should be used instead
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1718
diff changeset
   630
        """
6564
ff9f7c566464 [request] fix ajax_replace_url which breaks if the url contains some quotes (that will be properly quoted but unquoted by the browser, breaking the js expression) by using a separated js function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6543
diff changeset
   631
        # define a function in headers and use it in the link to avoid url
ff9f7c566464 [request] fix ajax_replace_url which breaks if the url contains some quotes (that will be properly quoted but unquoted by the browser, breaking the js expression) by using a separated js function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6543
diff changeset
   632
        # unescaping pb: browsers give the js expression to the interpreter
ff9f7c566464 [request] fix ajax_replace_url which breaks if the url contains some quotes (that will be properly quoted but unquoted by the browser, breaking the js expression) by using a separated js function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6543
diff changeset
   633
        # after having url unescaping the content. This may make appear some
ff9f7c566464 [request] fix ajax_replace_url which breaks if the url contains some quotes (that will be properly quoted but unquoted by the browser, breaking the js expression) by using a separated js function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6543
diff changeset
   634
        # quote or other special characters that will break the js expression.
5713
605f571198eb [web] ajax_replace_url superseed build_ajax_replace_url, more generic and relying on the json controller (closes #750090)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5685
diff changeset
   635
        extraparams.setdefault('fname', 'view')
8730
d4d9f33fd01b [web/request] Prune extraneous 'pageid' from generated ajax URL parameters (closes #2758130)
Rémi Cardona <remi.cardona@logilab.fr>
parents: 8728
diff changeset
   636
        # remove pageid from the generated URL as it's forced as a parameter
d4d9f33fd01b [web/request] Prune extraneous 'pageid' from generated ajax URL parameters (closes #2758130)
Rémi Cardona <remi.cardona@logilab.fr>
parents: 8728
diff changeset
   637
        # to the loadxhtml call below.
d4d9f33fd01b [web/request] Prune extraneous 'pageid' from generated ajax URL parameters (closes #2758130)
Rémi Cardona <remi.cardona@logilab.fr>
parents: 8728
diff changeset
   638
        extraparams.pop('pageid', None)
8728
75be9de9d68e [web] Use the new '/ajax' URL path to access the AjaxController (closes #2758254)
Rémi Cardona <remi.cardona@logilab.fr>
parents: 8612
diff changeset
   639
        url = self.build_url('ajax', **extraparams)
6564
ff9f7c566464 [request] fix ajax_replace_url which breaks if the url contains some quotes (that will be properly quoted but unquoted by the browser, breaking the js expression) by using a separated js function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6543
diff changeset
   640
        cbname = build_cb_uid(url[:50])
7515
e1ba23fdcf2d closes #1484510: ajax_replace_url should propagate page id (until an underlying api does it automatically
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7411
diff changeset
   641
        # think to propagate pageid. XXX see https://www.cubicweb.org/ticket/1753121
7660
a1506b5306cc closes #1826543: error on some ajax_replace_url call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7639
diff changeset
   642
        jscode = u'function %s() { $("#%s").%s; }' % (
7515
e1ba23fdcf2d closes #1484510: ajax_replace_url should propagate page id (until an underlying api does it automatically
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7411
diff changeset
   643
            cbname, nodeid, js.loadxhtml(url, {'pageid': self.pageid},
e1ba23fdcf2d closes #1484510: ajax_replace_url should propagate page id (until an underlying api does it automatically
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7411
diff changeset
   644
                                         'get', replacemode))
6564
ff9f7c566464 [request] fix ajax_replace_url which breaks if the url contains some quotes (that will be properly quoted but unquoted by the browser, breaking the js expression) by using a separated js function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6543
diff changeset
   645
        self.html_headers.add_post_inline_script(jscode)
ff9f7c566464 [request] fix ajax_replace_url which breaks if the url contains some quotes (that will be properly quoted but unquoted by the browser, breaking the js expression) by using a separated js function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6543
diff changeset
   646
        return "javascript: %s()" % cbname
1801
672acc730ce5 ajax_replace_url becomes obsolete, req.build_ajax_replace_url should be used instead
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 1718
diff changeset
   647
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   648
    # urls/path management ####################################################
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   649
7432
cab99ccdb774 [ui messages, xss] Start migration towards use of _msgid instead of __message (prone to XSS injection) closes #1698245
Arthur Lutz <arthur.lutz@logilab.fr>
parents: 7412
diff changeset
   650
    def build_url(self, *args, **kwargs):
cab99ccdb774 [ui messages, xss] Start migration towards use of _msgid instead of __message (prone to XSS injection) closes #1698245
Arthur Lutz <arthur.lutz@logilab.fr>
parents: 7412
diff changeset
   651
        """return an absolute URL using params dictionary key/values as URL
cab99ccdb774 [ui messages, xss] Start migration towards use of _msgid instead of __message (prone to XSS injection) closes #1698245
Arthur Lutz <arthur.lutz@logilab.fr>
parents: 7412
diff changeset
   652
        parameters. Values are automatically URL quoted, and the
cab99ccdb774 [ui messages, xss] Start migration towards use of _msgid instead of __message (prone to XSS injection) closes #1698245
Arthur Lutz <arthur.lutz@logilab.fr>
parents: 7412
diff changeset
   653
        publishing method to use may be specified or will be guessed.
cab99ccdb774 [ui messages, xss] Start migration towards use of _msgid instead of __message (prone to XSS injection) closes #1698245
Arthur Lutz <arthur.lutz@logilab.fr>
parents: 7412
diff changeset
   654
        """
cab99ccdb774 [ui messages, xss] Start migration towards use of _msgid instead of __message (prone to XSS injection) closes #1698245
Arthur Lutz <arthur.lutz@logilab.fr>
parents: 7412
diff changeset
   655
        if '__message' in kwargs:
cab99ccdb774 [ui messages, xss] Start migration towards use of _msgid instead of __message (prone to XSS injection) closes #1698245
Arthur Lutz <arthur.lutz@logilab.fr>
parents: 7412
diff changeset
   656
            msg = kwargs.pop('__message')
cab99ccdb774 [ui messages, xss] Start migration towards use of _msgid instead of __message (prone to XSS injection) closes #1698245
Arthur Lutz <arthur.lutz@logilab.fr>
parents: 7412
diff changeset
   657
            kwargs['_cwmsgid'] = self.set_redirect_message(msg)
9022
a1cee6915ea3 [req] drop from_controller on non WebRequest object (Closes #2901079)
pierre-yves
parents: 8974
diff changeset
   658
        if not args:
a1cee6915ea3 [req] drop from_controller on non WebRequest object (Closes #2901079)
pierre-yves
parents: 8974
diff changeset
   659
            method = 'view'
a1cee6915ea3 [req] drop from_controller on non WebRequest object (Closes #2901079)
pierre-yves
parents: 8974
diff changeset
   660
            if (self.from_controller() == 'view'
a1cee6915ea3 [req] drop from_controller on non WebRequest object (Closes #2901079)
pierre-yves
parents: 8974
diff changeset
   661
                and not '_restpath' in kwargs):
a1cee6915ea3 [req] drop from_controller on non WebRequest object (Closes #2901079)
pierre-yves
parents: 8974
diff changeset
   662
                method = self.relative_path(includeparams=False) or 'view'
a1cee6915ea3 [req] drop from_controller on non WebRequest object (Closes #2901079)
pierre-yves
parents: 8974
diff changeset
   663
            args = (method,)
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   664
        return super(_CubicWebRequestBase, self).build_url(*args, **kwargs)
7432
cab99ccdb774 [ui messages, xss] Start migration towards use of _msgid instead of __message (prone to XSS injection) closes #1698245
Arthur Lutz <arthur.lutz@logilab.fr>
parents: 7412
diff changeset
   665
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   666
    def url(self, includeparams=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   667
        """return currently accessed url"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   668
        return self.base_url() + self.relative_path(includeparams)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   669
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   670
    def selected(self, url):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   671
        """return True if the url is equivalent to currently accessed url"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   672
        reqpath = self.relative_path().lower()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   673
        baselen = len(self.base_url())
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   674
        return (reqpath == url[baselen:].lower())
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   675
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   676
    def base_url_prepend_host(self, hostname):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   677
        protocol, roothost = urlsplit(self.base_url())[:2]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   678
        if roothost.startswith('www.'):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   679
            roothost = roothost[4:]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   680
        return '%s://%s.%s' % (protocol, hostname, roothost)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   681
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   682
    def base_url_path(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   683
        """returns the absolute path of the base url"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   684
        return urlsplit(self.base_url())[2]
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   685
7070
5f8e52d722c5 [web] provide a data_url() method on req and get_rid of explicit datadir_url usage (#1438736)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6581
diff changeset
   686
    def data_url(self, relpath):
10850
928c7ec525e0 [web] fix typo in doc string
Julien Cristau <julien.cristau@logilab.fr>
parents: 10849
diff changeset
   687
        """returns the absolute path for a data resource"""
7070
5f8e52d722c5 [web] provide a data_url() method on req and get_rid of explicit datadir_url usage (#1438736)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6581
diff changeset
   688
        return self.datadir_url + relpath
5f8e52d722c5 [web] provide a data_url() method on req and get_rid of explicit datadir_url usage (#1438736)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6581
diff changeset
   689
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   690
    @cached
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   691
    def from_controller(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   692
        """return the id (string) of the controller issuing the request"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   693
        controller = self.relative_path(False).split('/', 1)[0]
8696
0bb18407c053 [toward py3k] rewrite dict.keys() and dict.values() (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8695
diff changeset
   694
        if controller in self.vreg['controllers']:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   695
            return controller
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   696
        return 'view'
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   697
9229
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   698
    def is_client_cache_valid(self):
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   699
        """check if a client cached page exists (as specified in request
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   700
        headers) and is still usable.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   701
9229
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   702
        Return False if the page has to be calculated, else True.
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   703
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   704
        Some response cache headers may be set by this method.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   705
        """
8316
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   706
        modified = True
10848
e905c95ccdfb [web] stop looking at a request's Cache-Control header
Julien Cristau <julien.cristau@logilab.fr>
parents: 10779
diff changeset
   707
        # Here, we search for any invalid 'not modified' condition
e905c95ccdfb [web] stop looking at a request's Cache-Control header
Julien Cristau <julien.cristau@logilab.fr>
parents: 10779
diff changeset
   708
        # see http://www.w3.org/Protocols/rfc2616/rfc2616-sec13.html#sec13.3
e905c95ccdfb [web] stop looking at a request's Cache-Control header
Julien Cristau <julien.cristau@logilab.fr>
parents: 10779
diff changeset
   709
        validators = get_validators(self._headers_in)
e905c95ccdfb [web] stop looking at a request's Cache-Control header
Julien Cristau <julien.cristau@logilab.fr>
parents: 10779
diff changeset
   710
        if validators: # if we have no
e905c95ccdfb [web] stop looking at a request's Cache-Control header
Julien Cristau <julien.cristau@logilab.fr>
parents: 10779
diff changeset
   711
            modified = any(func(val, self.headers_out) for func, val in validators)
8316
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   712
        # Forge expected response
10849
79066409fdcf [web] stop adding an Expires header with all responses
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10848
diff changeset
   713
        if not modified:
8316
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   714
            # overwrite headers_out to forge a brand new not-modified response
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   715
            self.headers_out = self._forge_cached_headers()
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   716
            if self.http_method() in ('HEAD', 'GET'):
10604
d4bf85db41f2 [py3k] import HTTP client constants and exceptions using six.moves
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10603
diff changeset
   717
                self.status_out = http_client.NOT_MODIFIED
8316
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   718
            else:
10604
d4bf85db41f2 [py3k] import HTTP client constants and exceptions using six.moves
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10603
diff changeset
   719
                self.status_out = http_client.PRECONDITION_FAILED
9229
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   720
            # XXX replace by True once validate_cache bw compat method is dropped
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   721
            return self.status_out
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   722
        # XXX replace by False once validate_cache bw compat method is dropped
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   723
        return None
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   724
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   725
    @deprecated('[3.18] use .is_client_cache_valid() method instead')
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   726
    def validate_cache(self):
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   727
        """raise a `StatusResponse` exception if a cached page along the way
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   728
        exists and is still usable.
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   729
        """
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   730
        status_code = self.is_client_cache_valid()
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   731
        if status_code is not None:
739ae5366bed [web] stop using deprecated StatusResponse. Closes #3098215
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9138
diff changeset
   732
            raise StatusResponse(status_code)
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   733
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   734
    # abstract methods to override according to the web front-end #############
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   735
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   736
    def http_method(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   737
        """returns 'POST', 'GET', 'HEAD', etc."""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   738
        raise NotImplementedError()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   739
8316
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   740
    def _forge_cached_headers(self):
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   741
        # overwrite headers_out to forge a brand new not-modified response
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   742
        headers = Headers()
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   743
        for header in (
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   744
            # Required from sec 10.3.5:
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   745
            'date', 'etag', 'content-location', 'expires',
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   746
            'cache-control', 'vary',
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   747
            # Others:
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   748
            'server', 'proxy-authenticate', 'www-authenticate', 'warning'):
11172
5a19524e59e1 [web] fix headers on 304 responses (closes #11466875)
Julien Cristau <julien.cristau@logilab.fr>
parents: 10997
diff changeset
   749
            value = self.headers_out.getRawHeaders(header)
8316
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   750
            if value is not None:
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   751
                headers.setRawHeaders(header, value)
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 8314
diff changeset
   752
        return headers
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   753
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   754
    def relative_path(self, includeparams=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   755
        """return the normalized path of the request (ie at least relative
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2315
diff changeset
   756
        to the instance's root, but some other normalization may be needed
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   757
        so that the returned path may be used to compare to generated urls
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   758
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   759
        :param includeparams:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   760
           boolean indicating if GET form parameters should be kept in the path
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   761
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   762
        raise NotImplementedError()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   763
8314
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   764
    # http headers ############################################################
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   765
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   766
    ### incoming headers
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   767
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   768
    def get_header(self, header, default=None, raw=True):
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   769
        """return the value associated with the given input header, raise
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   770
        KeyError if the header is not set
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   771
        """
8314
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   772
        if raw:
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   773
            return self._headers_in.getRawHeaders(header, [default])[0]
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   774
        return self._headers_in.getHeader(header, default)
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   775
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   776
    def header_accept_language(self):
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   777
        """returns an ordered list of preferred languages"""
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   778
        acceptedlangs = self.get_header('Accept-Language', raw=False) or {}
10662
10942ed172de [py3k] dict.iteritems → dict.items
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10618
diff changeset
   779
        for lang, _ in sorted(acceptedlangs.items(), key=lambda x: x[1],
8314
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   780
                              reverse=True):
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   781
            lang = lang.split('-')[0]
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   782
            yield lang
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   783
8314
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   784
    def header_if_modified_since(self):
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   785
        """If the HTTP header If-modified-since is set, return the equivalent
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   786
        date time value (GMT), else return None
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   787
        """
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   788
        mtime = self.get_header('If-modified-since', raw=False)
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   789
        if mtime:
10304
b6c55274135a [web/request] don't play tricks with utc offset
Julien Cristau <julien.cristau@logilab.fr>
parents: 10276
diff changeset
   790
            return datetime.utcfromtimestamp(mtime)
8314
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   791
        return None
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   792
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   793
    ### outcoming headers
5155
1dea6e0fdfc1 Switched from TwistedWeb2 to TwistedWeb
Adrien Chauve <adrien.chauve@logilab.fr>
parents: 4984
diff changeset
   794
    def set_header(self, header, value, raw=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   795
        """set an output HTTP header"""
5155
1dea6e0fdfc1 Switched from TwistedWeb2 to TwistedWeb
Adrien Chauve <adrien.chauve@logilab.fr>
parents: 4984
diff changeset
   796
        if raw:
1dea6e0fdfc1 Switched from TwistedWeb2 to TwistedWeb
Adrien Chauve <adrien.chauve@logilab.fr>
parents: 4984
diff changeset
   797
            # adding encoded header is important, else page content
1dea6e0fdfc1 Switched from TwistedWeb2 to TwistedWeb
Adrien Chauve <adrien.chauve@logilab.fr>
parents: 4984
diff changeset
   798
            # will be reconverted back to unicode and apart unefficiency, this
1dea6e0fdfc1 Switched from TwistedWeb2 to TwistedWeb
Adrien Chauve <adrien.chauve@logilab.fr>
parents: 4984
diff changeset
   799
            # may cause decoding problem (e.g. when downloading a file)
1dea6e0fdfc1 Switched from TwistedWeb2 to TwistedWeb
Adrien Chauve <adrien.chauve@logilab.fr>
parents: 4984
diff changeset
   800
            self.headers_out.setRawHeaders(header, [str(value)])
1dea6e0fdfc1 Switched from TwistedWeb2 to TwistedWeb
Adrien Chauve <adrien.chauve@logilab.fr>
parents: 4984
diff changeset
   801
        else:
1dea6e0fdfc1 Switched from TwistedWeb2 to TwistedWeb
Adrien Chauve <adrien.chauve@logilab.fr>
parents: 4984
diff changeset
   802
            self.headers_out.setHeader(header, value)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   803
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   804
    def add_header(self, header, value):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   805
        """add an output HTTP header"""
5155
1dea6e0fdfc1 Switched from TwistedWeb2 to TwistedWeb
Adrien Chauve <adrien.chauve@logilab.fr>
parents: 4984
diff changeset
   806
        # adding encoded header is important, else page content
1dea6e0fdfc1 Switched from TwistedWeb2 to TwistedWeb
Adrien Chauve <adrien.chauve@logilab.fr>
parents: 4984
diff changeset
   807
        # will be reconverted back to unicode and apart unefficiency, this
1dea6e0fdfc1 Switched from TwistedWeb2 to TwistedWeb
Adrien Chauve <adrien.chauve@logilab.fr>
parents: 4984
diff changeset
   808
        # may cause decoding problem (e.g. when downloading a file)
1dea6e0fdfc1 Switched from TwistedWeb2 to TwistedWeb
Adrien Chauve <adrien.chauve@logilab.fr>
parents: 4984
diff changeset
   809
        self.headers_out.addRawHeader(header, str(value))
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   810
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   811
    def remove_header(self, header):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   812
        """remove an output HTTP header"""
5155
1dea6e0fdfc1 Switched from TwistedWeb2 to TwistedWeb
Adrien Chauve <adrien.chauve@logilab.fr>
parents: 4984
diff changeset
   813
        self.headers_out.removeHeader(header)
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   814
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   815
    def header_authorization(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   816
        """returns a couple (auth-type, auth-value)"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   817
        auth = self.get_header("Authorization", None)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   818
        if auth:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   819
            scheme, rest = auth.split(' ', 1)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   820
            scheme = scheme.lower()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   821
            try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   822
                assert scheme == "basic"
10779
6cef304aca4c [web] base64 works on bytes not str (py3k)
Julien Cristau <julien.cristau@logilab.fr>
parents: 10733
diff changeset
   823
                user, passwd = base64.decodestring(rest.encode('ascii')).split(b":", 1)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   824
                # XXX HTTP header encoding: use email.Header?
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   825
                return user.decode('UTF8'), passwd
8695
358d8bed9626 [toward-py3k] rewrite to "except AnException as exc:" (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8645
diff changeset
   826
            except Exception as ex:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   827
                self.debug('bad authorization %s (%s: %s)',
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   828
                           auth, ex.__class__.__name__, ex)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   829
        return None, None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   830
1716
b12d9e22bac3 basic support for http Accept header (untested)
sylvain.thenault@logilab.fr
parents: 1560
diff changeset
   831
    def parse_accept_header(self, header):
7164
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
   832
        """returns an ordered list of accepted values"""
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
   833
        try:
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
   834
            value_parser, value_sort_key = ACCEPT_HEADER_PARSER[header.lower()]
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
   835
        except KeyError:
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
   836
            value_parser = value_sort_key = None
1716
b12d9e22bac3 basic support for http Accept header (untested)
sylvain.thenault@logilab.fr
parents: 1560
diff changeset
   837
        accepteds = self.get_header(header, '')
7164
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
   838
        values = _parse_accept_header(accepteds, value_parser, value_sort_key)
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
   839
        return (raw_value for (raw_value, parsed_value, score) in values)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   840
8941
7b26fe71404f drop xhtml content-type support (closes #2065651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8889
diff changeset
   841
    @deprecated('[3.17] demote_to_html is deprecated as we always serve html')
3094
978ed8c2c0e4 [googlemap] #344872 set request content-type to text/html
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2650
diff changeset
   842
    def demote_to_html(self):
978ed8c2c0e4 [googlemap] #344872 set request content-type to text/html
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2650
diff changeset
   843
        """helper method to dynamically set request content type to text/html
978ed8c2c0e4 [googlemap] #344872 set request content-type to text/html
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2650
diff changeset
   844
978ed8c2c0e4 [googlemap] #344872 set request content-type to text/html
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2650
diff changeset
   845
        The global doctype and xmldec must also be changed otherwise the browser
978ed8c2c0e4 [googlemap] #344872 set request content-type to text/html
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2650
diff changeset
   846
        will display '<[' at the beginning of the page
978ed8c2c0e4 [googlemap] #344872 set request content-type to text/html
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2650
diff changeset
   847
        """
8941
7b26fe71404f drop xhtml content-type support (closes #2065651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8889
diff changeset
   848
        pass
7b26fe71404f drop xhtml content-type support (closes #2065651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8889
diff changeset
   849
7187
496f51b92154 [views] extend HTMLStream API to be able to change doctype / xmldecl
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7164
diff changeset
   850
8314
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   851
    # xml doctype #############################################################
cfd6ab461849 [Web-Request] Use rich header (closes #2204164)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8312
diff changeset
   852
8941
7b26fe71404f drop xhtml content-type support (closes #2065651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8889
diff changeset
   853
    def set_doctype(self, doctype, reset_xmldecl=None):
7187
496f51b92154 [views] extend HTMLStream API to be able to change doctype / xmldecl
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7164
diff changeset
   854
        """helper method to dynamically change page doctype
496f51b92154 [views] extend HTMLStream API to be able to change doctype / xmldecl
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7164
diff changeset
   855
496f51b92154 [views] extend HTMLStream API to be able to change doctype / xmldecl
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7164
diff changeset
   856
        :param doctype: the new doctype, e.g. '<!DOCTYPE html>'
496f51b92154 [views] extend HTMLStream API to be able to change doctype / xmldecl
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7164
diff changeset
   857
        """
8941
7b26fe71404f drop xhtml content-type support (closes #2065651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8889
diff changeset
   858
        if reset_xmldecl is not None:
7b26fe71404f drop xhtml content-type support (closes #2065651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8889
diff changeset
   859
            warn('[3.17] reset_xmldecl is deprecated as we only serve html',
7b26fe71404f drop xhtml content-type support (closes #2065651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8889
diff changeset
   860
                 DeprecationWarning, stacklevel=2)
9138
bc6e25dbfd04 [web doctype] don't give through reset_xmldecl to avoid double deprecation warning
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8974
diff changeset
   861
        self.main_stream.set_doctype(doctype)
3094
978ed8c2c0e4 [googlemap] #344872 set request content-type to text/html
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 2650
diff changeset
   862
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   863
    # page data management ####################################################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   864
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   865
    def get_page_data(self, key, default=None):
5683
ca2badf54858 [request] fix typo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5505
diff changeset
   866
        """return value associated to `key` in current page data"""
5223
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   867
        page_data = self.session.data.get(self.pageid)
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   868
        if page_data is None:
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   869
            return default
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   870
        return page_data.get(key, default)
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   871
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   872
    def set_page_data(self, key, value):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   873
        """set value associated to `key` in current page data"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   874
        self.html_headers.add_unload_pagedata()
5223
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   875
        page_data = self.session.data.setdefault(self.pageid, {})
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   876
        page_data[key] = value
5223
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   877
        self.session.data[self.pageid] = page_data
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   878
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   879
    def del_page_data(self, key=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   880
        """remove value associated to `key` in current page data
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   881
        if `key` is None, all page data will be cleared
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   882
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   883
        if key is None:
5223
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   884
            self.session.data.pop(self.pageid, None)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   885
        else:
5223
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   886
            try:
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   887
                del self.session.data[self.pageid][key]
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   888
            except KeyError:
6abd6e3599f4 #773448: refactor session and 'no connection' handling, by introducing proper web session. We should now be able to see page even when no anon is configured, and be redirected to the login form as soon as one tries to do a query.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5155
diff changeset
   889
                pass
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   890
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   891
    # user-agent detection ####################################################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   892
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   893
    @cached
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   894
    def useragent(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   895
        return self.get_header('User-Agent', None)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   896
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   897
    def ie_browser(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   898
        useragent = self.useragent()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   899
        return useragent and 'MSIE' in useragent
1426
379261551578 remove trailing spaces
sylvain.thenault@logilab.fr
parents: 1421
diff changeset
   900
8941
7b26fe71404f drop xhtml content-type support (closes #2065651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8889
diff changeset
   901
    @deprecated('[3.17] xhtml_browser is deprecated (xhtml is no longer served)')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   902
    def xhtml_browser(self):
2558
81c8b5312f9c move test on force-html-content-type to xhtml_browser method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2556
diff changeset
   903
        """return True if the browser is considered as xhtml compatible.
81c8b5312f9c move test on force-html-content-type to xhtml_browser method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2556
diff changeset
   904
81c8b5312f9c move test on force-html-content-type to xhtml_browser method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2556
diff changeset
   905
        If the instance is configured to always return text/html and not
81c8b5312f9c move test on force-html-content-type to xhtml_browser method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2556
diff changeset
   906
        application/xhtml+xml, this method will always return False, even though
81c8b5312f9c move test on force-html-content-type to xhtml_browser method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2556
diff changeset
   907
        this is semantically different
81c8b5312f9c move test on force-html-content-type to xhtml_browser method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2556
diff changeset
   908
        """
8941
7b26fe71404f drop xhtml content-type support (closes #2065651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8889
diff changeset
   909
        return False
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   910
1421
77ee26df178f doc type handling refactoring: do the ext substitution at the module level
sylvain.thenault@logilab.fr
parents: 1173
diff changeset
   911
    def html_content_type(self):
77ee26df178f doc type handling refactoring: do the ext substitution at the module level
sylvain.thenault@logilab.fr
parents: 1173
diff changeset
   912
        return 'text/html'
77ee26df178f doc type handling refactoring: do the ext substitution at the module level
sylvain.thenault@logilab.fr
parents: 1173
diff changeset
   913
9601
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   914
    def set_user_language(self, user):
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   915
        vreg = self.vreg
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   916
        if user is not None:
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   917
            try:
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   918
                # 1. user-specified language
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   919
                lang = vreg.typed_value('ui.language', user.properties['ui.language'])
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   920
                self.set_language(lang)
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   921
                return
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   922
            except KeyError:
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   923
                pass
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   924
        if vreg.config.get('language-negociation', False):
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   925
            # 2. http accept-language
10003
6bcb460826cc [web] set Vary response header to "Accept-Language" when using content negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 10001
diff changeset
   926
            self.headers_out.addHeader('Vary', 'Accept-Language')
9601
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   927
            for lang in self.header_accept_language():
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   928
                if lang in self.translations:
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   929
                    self.set_language(lang)
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   930
                    return
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   931
        # 3. site's default language
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   932
        self.set_default_language(vreg)
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   933
7164
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
   934
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   935
def _cnx_func(name):
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   936
    def proxy(req, *args, **kwargs):
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   937
        return getattr(req.cnx, name)(*args, **kwargs)
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   938
    return proxy
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   939
10331
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   940
class _NeedAuthAccessMock(object):
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   941
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   942
    def __getattribute__(self, attr):
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   943
        raise AuthenticationError()
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   944
10690
c6290d727c0c [py3k] __nonzero__ → __bool__
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10672
diff changeset
   945
    def __bool__(self):
10331
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   946
        return False
10690
c6290d727c0c [py3k] __nonzero__ → __bool__
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10672
diff changeset
   947
    
c6290d727c0c [py3k] __nonzero__ → __bool__
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10672
diff changeset
   948
    __nonzero__ = __bool__
10331
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   949
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   950
class _MockAnonymousSession(object):
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   951
    sessionid = 'thisisnotarealsession'
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   952
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   953
    @property
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   954
    def data(self):
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   955
        return {}
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   956
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   957
    @property
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   958
    def anonymous_session(self):
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   959
        return True
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   960
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   961
class ConnectionCubicWebRequestBase(_CubicWebRequestBase):
10355
60b8204fcca3 [session] all cnx._session become cnx.session
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   962
    cnx = None
60b8204fcca3 [session] all cnx._session become cnx.session
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   963
    session = None
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   964
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   965
    def __init__(self, vreg, https=False, form=None, headers={}):
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   966
        """"""
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   967
        self.vreg = vreg
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   968
        try:
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   969
            # no vreg or config which doesn't handle translations
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   970
            self.translations = vreg.config.translations
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   971
        except AttributeError:
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   972
            self.translations = {}
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   973
        super(ConnectionCubicWebRequestBase, self).__init__(vreg, https=https,
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   974
                                                       form=form, headers=headers)
10331
6f25c7e4f19b [dbapi] remove the dbapi module and its immediate remaining users
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10305
diff changeset
   975
        self.session = _MockAnonymousSession()
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   976
        self.cnx = self.user = _NeedAuthAccessMock()
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   977
9774
b7b71be569cf deprecate get/set_shared_data API
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9601
diff changeset
   978
    @property
b7b71be569cf deprecate get/set_shared_data API
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9601
diff changeset
   979
    def transaction_data(self):
b7b71be569cf deprecate get/set_shared_data API
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9601
diff changeset
   980
        return self.cnx.transaction_data
b7b71be569cf deprecate get/set_shared_data API
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9601
diff changeset
   981
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   982
    def set_cnx(self, cnx):
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   983
        self.cnx = cnx
10355
60b8204fcca3 [session] all cnx._session become cnx.session
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   984
        self.session = cnx.session
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   985
        self._set_user(cnx.user)
9601
e5a80bd337e8 [web] fix language negotiation
Julien Cristau <julien.cristau@logilab.fr>
parents: 9582
diff changeset
   986
        self.set_user_language(cnx.user)
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   987
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   988
    def execute(self, *args, **kwargs):
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   989
        rset = self.cnx.execute(*args, **kwargs)
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   990
        rset.req = self
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   991
        return rset
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   992
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   993
    def set_default_language(self, vreg):
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   994
        try:
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   995
            lang = vreg.property_value('ui.language')
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   996
        except Exception: # property may not be registered
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   997
            lang = 'en'
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   998
        try:
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
   999
            self.set_language(lang)
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1000
        except KeyError:
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1001
            # this occurs usually during test execution
10672
f6f425a54a8d [py3k] unicode → six.text_type
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10671
diff changeset
  1002
            self._ = self.__ = text_type
f6f425a54a8d [py3k] unicode → six.text_type
Rémi Cardona <remi.cardona@logilab.fr>
parents: 10671
diff changeset
  1003
            self.pgettext = lambda x, y: text_type(y)
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1004
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9402
diff changeset
  1005
    entity_metas = _cnx_func('entity_metas')
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1006
    source_defs = _cnx_func('source_defs')
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1007
    get_shared_data = _cnx_func('get_shared_data')
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1008
    set_shared_data = _cnx_func('set_shared_data')
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9402
diff changeset
  1009
    describe = _cnx_func('describe') # deprecated XXX
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1010
10079
962324edd6de [web/request] add security_enabled method
Julien Cristau <julien.cristau@logilab.fr>
parents: 10006
diff changeset
  1011
    # security #################################################################
962324edd6de [web/request] add security_enabled method
Julien Cristau <julien.cristau@logilab.fr>
parents: 10006
diff changeset
  1012
962324edd6de [web/request] add security_enabled method
Julien Cristau <julien.cristau@logilab.fr>
parents: 10006
diff changeset
  1013
    security_enabled = _cnx_func('security_enabled')
962324edd6de [web/request] add security_enabled method
Julien Cristau <julien.cristau@logilab.fr>
parents: 10006
diff changeset
  1014
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1015
    # server-side service call #################################################
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1016
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1017
    def call_service(self, regid, **kwargs):
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1018
        return self.cnx.call_service(regid, **kwargs)
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1019
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1020
    # entities cache management ###############################################
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1021
10997
da712d3f0601 Bring back the separate web-side entity cache
Julien Cristau <julien.cristau@logilab.fr>
parents: 10932
diff changeset
  1022
    def entity_cache(self, eid):
da712d3f0601 Bring back the separate web-side entity cache
Julien Cristau <julien.cristau@logilab.fr>
parents: 10932
diff changeset
  1023
        return self.transaction_data['req_ecache'][eid]
da712d3f0601 Bring back the separate web-side entity cache
Julien Cristau <julien.cristau@logilab.fr>
parents: 10932
diff changeset
  1024
da712d3f0601 Bring back the separate web-side entity cache
Julien Cristau <julien.cristau@logilab.fr>
parents: 10932
diff changeset
  1025
    def set_entity_cache(self, entity):
da712d3f0601 Bring back the separate web-side entity cache
Julien Cristau <julien.cristau@logilab.fr>
parents: 10932
diff changeset
  1026
        ecache = self.transaction_data.setdefault('req_ecache', {})
da712d3f0601 Bring back the separate web-side entity cache
Julien Cristau <julien.cristau@logilab.fr>
parents: 10932
diff changeset
  1027
        ecache.setdefault(entity.eid, entity)
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1028
10997
da712d3f0601 Bring back the separate web-side entity cache
Julien Cristau <julien.cristau@logilab.fr>
parents: 10932
diff changeset
  1029
    def cached_entities(self):
da712d3f0601 Bring back the separate web-side entity cache
Julien Cristau <julien.cristau@logilab.fr>
parents: 10932
diff changeset
  1030
        return self.transaction_data.get('req_ecache', {}).values()
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1031
10997
da712d3f0601 Bring back the separate web-side entity cache
Julien Cristau <julien.cristau@logilab.fr>
parents: 10932
diff changeset
  1032
    def drop_entity_cache(self, eid=None):
da712d3f0601 Bring back the separate web-side entity cache
Julien Cristau <julien.cristau@logilab.fr>
parents: 10932
diff changeset
  1033
        if eid is None:
da712d3f0601 Bring back the separate web-side entity cache
Julien Cristau <julien.cristau@logilab.fr>
parents: 10932
diff changeset
  1034
            self.transaction_data.pop('req_ecache', None)
da712d3f0601 Bring back the separate web-side entity cache
Julien Cristau <julien.cristau@logilab.fr>
parents: 10932
diff changeset
  1035
        else:
da712d3f0601 Bring back the separate web-side entity cache
Julien Cristau <julien.cristau@logilab.fr>
parents: 10932
diff changeset
  1036
            del self.transaction_data['req_ecache'][eid]
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1037
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1038
9071
46885bfa4150 Use new repoapi for the web stack
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9063
diff changeset
  1039
CubicWebRequestBase = ConnectionCubicWebRequestBase
5444
f7fdb5dd82f6 [webconfig] introduce property sheets. Use them to replace external_resources
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
  1040
7164
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1041
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1042
## HTTP-accept parsers / utilies ##############################################
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1043
def _mimetype_sort_key(accept_info):
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1044
    """accepted mimetypes must be sorted by :
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1045
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1046
    1/ highest score first
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1047
    2/ most specific mimetype first, e.g. :
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1048
       - 'text/html level=1' is more specific 'text/html'
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1049
       - 'text/html' is more specific than 'text/*'
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1050
       - 'text/*' itself more specific than '*/*'
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1051
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1052
    """
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1053
    raw_value, (media_type, media_subtype, media_type_params), score = accept_info
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1054
    # FIXME: handle '+' in media_subtype ? (should xhtml+xml have a
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1055
    # higher precedence than xml ?)
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1056
    if media_subtype == '*':
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1057
        score -= 0.0001
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1058
    if media_type == '*':
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1059
        score -= 0.0001
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1060
    return 1./score, media_type, media_subtype, 1./(1+len(media_type_params))
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1061
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1062
def _charset_sort_key(accept_info):
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1063
    """accepted mimetypes must be sorted by :
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1064
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1065
    1/ highest score first
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1066
    2/ most specific charset first, e.g. :
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1067
       - 'utf-8' is more specific than '*'
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1068
    """
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1069
    raw_value, value, score = accept_info
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1070
    if value == '*':
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1071
        score -= 0.0001
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1072
    return 1./score, value
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1073
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1074
def _parse_accept_header(raw_header, value_parser=None, value_sort_key=None):
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1075
    """returns an ordered list accepted types
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1076
7273
a949fc438029 [etwist] refactor child resources management
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7187
diff changeset
  1077
    :param value_parser: a function to parse a raw accept chunk. If None
a949fc438029 [etwist] refactor child resources management
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7187
diff changeset
  1078
    is provided, the function defaults to identity. If a function is provided,
a949fc438029 [etwist] refactor child resources management
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7187
diff changeset
  1079
    it must accept 2 parameters ``value`` and ``other_params``. ``value`` is
a949fc438029 [etwist] refactor child resources management
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7187
diff changeset
  1080
    the value found before the first ';', `other_params` is a dictionary
a949fc438029 [etwist] refactor child resources management
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7187
diff changeset
  1081
    built from all other chunks after this first ';'
a949fc438029 [etwist] refactor child resources management
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7187
diff changeset
  1082
a949fc438029 [etwist] refactor child resources management
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7187
diff changeset
  1083
    :param value_sort_key: a key function to sort values found in the accept
a949fc438029 [etwist] refactor child resources management
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7187
diff changeset
  1084
    header. This function will be passed a 3-tuple
a949fc438029 [etwist] refactor child resources management
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7187
diff changeset
  1085
    (raw_value, parsed_value, score). If None is provided, the default
a949fc438029 [etwist] refactor child resources management
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7187
diff changeset
  1086
    sort_key is 1./score
a949fc438029 [etwist] refactor child resources management
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7187
diff changeset
  1087
a949fc438029 [etwist] refactor child resources management
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7187
diff changeset
  1088
    :return: a list of 3-tuple (raw_value, parsed_value, score),
a949fc438029 [etwist] refactor child resources management
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7187
diff changeset
  1089
    ordered by score. ``parsed_value`` will be the return value of
a949fc438029 [etwist] refactor child resources management
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7187
diff changeset
  1090
    ``value_parser(raw_value)``
7164
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1091
    """
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1092
    if value_sort_key is None:
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1093
        value_sort_key = lambda infos: 1./infos[-1]
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1094
    values = []
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1095
    for info in raw_header.split(','):
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1096
        score = 1.0
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1097
        other_params = {}
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1098
        try:
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1099
            value, infodef = info.split(';', 1)
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1100
        except ValueError:
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1101
            value = info
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1102
        else:
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1103
            for info in infodef.split(';'):
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1104
                try:
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1105
                    infokey, infoval = info.split('=')
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1106
                    if infokey == 'q': # XXX 'level'
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1107
                        score = float(infoval)
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1108
                        continue
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1109
                except ValueError:
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1110
                    continue
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1111
                other_params[infokey] = infoval
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1112
        parsed_value = value_parser(value, other_params) if value_parser else value
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1113
        values.append( (value.strip(), parsed_value, score) )
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1114
    values.sort(key=value_sort_key)
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1115
    return values
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1116
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1117
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1118
def _mimetype_parser(value, other_params):
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1119
    """return a 3-tuple
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1120
    (type, subtype, type_params) corresponding to the mimetype definition
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1121
    e.g. : for 'text/*', `mimetypeinfo` will be ('text', '*', {}), for
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1122
    'text/html;level=1', `mimetypeinfo` will be ('text', '*', {'level': '1'})
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1123
    """
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1124
    try:
7273
a949fc438029 [etwist] refactor child resources management
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7187
diff changeset
  1125
        media_type, media_subtype = value.strip().split('/', 1)
7164
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1126
    except ValueError: # safety belt : '/' should always be present
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1127
        media_type = value.strip()
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1128
        media_subtype = '*'
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1129
    return (media_type, media_subtype, other_params)
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1130
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1131
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1132
ACCEPT_HEADER_PARSER = {
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1133
    'accept': (_mimetype_parser, _mimetype_sort_key),
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1134
    'accept-charset': (None, _charset_sort_key),
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1135
    }
93a19c1831aa [http] implement 1587305: provide better implementation of Accept header parsing + tests
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7070
diff changeset
  1136
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1137
from cubicweb import set_log_methods
9063
383d45cf61fa [webrequest] introduce an alternative implementation using the repoapi
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9041
diff changeset
  1138
set_log_methods(_CubicWebRequestBase, LOGGER)