dbapi.py
author Pierre-Yves David <pierre-yves.david@logilab.fr>
Mon, 25 Mar 2013 15:28:18 +0100
changeset 8787 1b3b7284377f
parent 8744 2091d275fe5c
child 8934 48a6e6b88b16
child 8983 2a244f90a1e3
permissions -rw-r--r--
[session] allow writable tx_attr and use it for commit_state This keep clarifying the code.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
     1
# copyright 2003-2013 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: 5345
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: 5345
diff changeset
     3
#
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5345
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: 5345
diff changeset
     5
#
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5345
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: 5345
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: 5345
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: 5345
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: 5345
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: 5345
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: 5345
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: 5345
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: 5345
diff changeset
    15
#
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5345
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: 5345
diff changeset
    17
# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    18
"""DB-API 2.0 compliant module
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
Take a look at http://www.python.org/peps/pep-0249.html
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
(most parts of this document are reported here in docstrings)
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5812
diff changeset
    23
"""
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    24
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    25
__docformat__ = "restructuredtext en"
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    26
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5812
diff changeset
    27
from threading import currentThread
1132
96752791c2b6 pylint cleanup
sylvain.thenault@logilab.fr
parents: 322
diff changeset
    28
from logging import getLogger
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    29
from time import time, clock
2496
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
    30
from itertools import count
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5100
diff changeset
    31
from warnings import warn
5507
3604c1c78295 [dbapi] missing import
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 5500
diff changeset
    32
from os.path import join
7428
5338d895b891 [web session] fix session handling so we get a chance to have for instance the 'forgotpwd' feature working on a site where anonymous are not allowed
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7140
diff changeset
    33
from uuid import uuid4
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
    34
from urlparse import  urlparse
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    35
1923
3802c2e37e72 handle speaking to an instance using old entity types
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1882
diff changeset
    36
from logilab.common.logging_ext import set_log_methods
2650
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    37
from logilab.common.decorators import monkeypatch
2657
de974465d381 [appobject] kill VObject class, move base selector classes to appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2650
diff changeset
    38
from logilab.common.deprecation import deprecated
2650
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    39
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: 5174
diff changeset
    40
from cubicweb import ETYPE_NAME_MAP, ConnectionError, AuthenticationError,\
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: 5174
diff changeset
    41
     cwvreg, cwconfig
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: 2770
diff changeset
    42
from cubicweb.req import RequestSessionBase
8682
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
    43
from cubicweb.utils import parse_repo_uri
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: 2770
diff changeset
    44
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
    45
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    46
_MARKER = object()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    47
2496
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
    48
def _fake_property_value(self, name):
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
    49
    try:
4716
55b6a3262071 fix some pylint detected errors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4705
diff changeset
    50
        return super(DBAPIRequest, self).property_value(name)
2496
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
    51
    except KeyError:
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
    52
        return ''
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
    53
6581
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
    54
def fake(*args, **kwargs):
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
    55
    return None
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
    56
2650
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    57
def multiple_connections_fix():
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    58
    """some monkey patching necessary when an application has to deal with
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    59
    several connections to different repositories. It tries to hide buggy class
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    60
    attributes since classes are not designed to be shared among multiple
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    61
    registries.
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    62
    """
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7962
diff changeset
    63
    defaultcls = cwvreg.CWRegistryStore.REGISTRY_FACTORY[None]
2650
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    64
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7962
diff changeset
    65
    etypescls = cwvreg.CWRegistryStore.REGISTRY_FACTORY['etypes']
2650
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    66
    orig_etype_class = etypescls.orig_etype_class = etypescls.etype_class
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    67
    @monkeypatch(defaultcls)
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    68
    def etype_class(self, etype):
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    69
        """return an entity class for the given entity type.
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    70
        Try to find out a specific class for this kind of entity or
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    71
        default to a dump of the class registered for 'Any'
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    72
        """
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    73
        usercls = orig_etype_class(self, etype)
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    74
        if etype == 'Any':
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    75
            return usercls
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    76
        usercls.e_schema = self.schema.eschema(etype)
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    77
        return usercls
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    78
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    79
def multiple_connections_unfix():
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7962
diff changeset
    80
    etypescls = cwvreg.CWRegistryStore.REGISTRY_FACTORY['etypes']
2650
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    81
    etypescls.etype_class = etypescls.orig_etype_class
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
    82
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
    83
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    84
class ConnectionProperties(object):
8538
00597256de18 [request/session] refactor language handling: don't attempt to sync web/repo languages
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8537
diff changeset
    85
    def __init__(self, cnxtype=None, close=True, log=False):
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
    86
        if cnxtype is not None:
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
    87
            warn('[3.16] cnxtype argument is deprecated', DeprecationWarning,
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
    88
                 stacklevel=2)
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
    89
        self.cnxtype = cnxtype
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    90
        self.log_queries = log
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    91
        self.close_on_del = close
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    92
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    93
8682
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
    94
def _get_inmemory_repo(config, vreg=None):
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
    95
    from cubicweb.server.repository import Repository
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
    96
    from cubicweb.server.utils import TasksManager
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
    97
    return Repository(config, TasksManager(), vreg=vreg)
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
    98
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
    99
def get_repository(uri=None, config=None, vreg=None):
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   100
    """get a repository for the given URI or config/vregistry (in case we're
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   101
    loading the repository for a client, eg web server, configuration).
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   102
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   103
    The returned repository may be an in-memory repository or a proxy object
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   104
    using a specific RPC method, depending on the given URI (pyro or zmq).
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   105
    """
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   106
    if uri is None:
8682
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   107
        return _get_inmemory_repo(config, vreg)
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   108
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   109
    protocol, hostport, appid = parse_repo_uri(uri)
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   110
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   111
    if protocol == 'inmemory':
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   112
        # me may have been called with a dummy 'inmemory://' uri ...
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   113
        return _get_inmemory_repo(config, vreg)
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   114
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   115
    if protocol == 'pyroloc': # direct connection to the instance
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   116
        from logilab.common.pyro_ext import get_proxy
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   117
        uri = uri.replace('pyroloc', 'PYRO')
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   118
        return get_proxy(uri)
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   119
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   120
    if protocol == 'pyro': # connection mediated through the pyro ns
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   121
        from logilab.common.pyro_ext import ns_get_proxy
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   122
        path = appid.strip('/')
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   123
        if not path:
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   124
            raise ConnectionError(
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   125
                "can't find instance name in %s (expected to be the path component)"
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   126
                % uri)
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   127
        if '.' in path:
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   128
            nsgroup, nsid = path.rsplit('.', 1)
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   129
        else:
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   130
            nsgroup = 'cubicweb'
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   131
            nsid = path
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   132
        return ns_get_proxy(nsid, defaultnsgroup=nsgroup, nshost=hostport)
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   133
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   134
    if protocol.startswith('zmqpickle-'):
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   135
        from cubicweb.zmqclient import ZMQRepositoryClient
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   136
        return ZMQRepositoryClient(uri)
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   137
    else:
8682
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   138
        raise ConnectionError('unknown protocol: `%s`' % protocol)
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   139
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   140
8673
8ea63a2cc2cc [db-api] rename repo_connect into _repo_connect to mark it private. Closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8670
diff changeset
   141
def _repo_connect(repo, login, **kwargs):
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   142
    """Constructor to create a new connection to the given CubicWeb repository.
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   143
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   144
    Returns a Connection instance.
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   145
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   146
    Raises AuthenticationError if authentication failed
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   147
    """
3647
2941f4a0aab9 refactor repo authentication to allow pluggable authentifier to login with something else than a password
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3293
diff changeset
   148
    cnxid = repo.connect(unicode(login), **kwargs)
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   149
    cnx = Connection(repo, cnxid, kwargs.get('cnxprops'))
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   150
    if cnx.is_repo_in_memory:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   151
        cnx.vreg = repo.vreg
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   152
    return cnx
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   153
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   154
def connect(database, login=None,
3647
2941f4a0aab9 refactor repo authentication to allow pluggable authentifier to login with something else than a password
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3293
diff changeset
   155
            cnxprops=None, setvreg=True, mulcnx=True, initlog=True, **kwargs):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   156
    """Constructor for creating a connection to the CubicWeb repository.
5345
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   157
    Returns a :class:`Connection` object.
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   158
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   159
    Typical usage::
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   160
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   161
      cnx = connect('myinstance', login='me', password='toto')
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   162
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   163
    `database` may be:
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   164
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   165
    * a simple instance id for in-memory connection
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   166
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   167
    * an uri like scheme://host:port/instanceid where scheme may be one of
8682
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   168
      'pyro', 'inmemory' or 'zmqpickle'
5345
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   169
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   170
      * if scheme is 'pyro', <host:port> determine the name server address. If
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   171
        not specified (e.g. 'pyro:///instanceid'), it will be detected through a
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   172
        broadcast query. The instance id is the name of the instance in the name
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   173
        server and may be prefixed by a group (e.g.
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   174
        'pyro:///:cubicweb.instanceid')
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   175
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   176
      * if scheme is handled by ZMQ (eg 'tcp'), you should not specify an
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   177
        instance id
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   178
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   179
    Other arguments:
5345
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   180
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   181
    :login:
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   182
      the user login to use to authenticate.
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   183
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   184
    :cnxprops:
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   185
      a :class:`ConnectionProperties` instance, allowing to specify
5345
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   186
      the connection method (eg in memory or pyro). A Pyro connection will be
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   187
      established if you don't specify that argument.
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   188
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   189
    :setvreg:
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   190
      flag telling if a registry should be initialized for the connection.
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   191
      Don't change this unless you know what you're doing.
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   192
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   193
    :mulcnx:
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   194
      Will disappear at some point. Try to deal with connections to differents
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   195
      instances in the same process unless specified otherwise by setting this
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   196
      flag to False. Don't change this unless you know what you're doing.
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   197
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   198
    :initlog:
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   199
      flag telling if logging should be initialized. You usually don't want
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   200
      logging initialization when establishing the connection from a process
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   201
      where it's already initialized.
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   202
dc9afabbb45b [dbapi] document connect() function
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5307
diff changeset
   203
    :kwargs:
7004
9e142116d82f [dbapi] fix for cases where one want to use 'connect' for an in-memory connection
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6613
diff changeset
   204
      there goes authentication tokens. You usually have to specify a password
9e142116d82f [dbapi] fix for cases where one want to use 'connect' for an in-memory connection
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6613
diff changeset
   205
      for the given user, using a named 'password' argument.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   206
    """
8744
2091d275fe5c dbapi: try to restore compatibility of the connect api with 3.15
Julien Cristau <julien.cristau@logilab.fr>
parents: 8702
diff changeset
   207
    if not urlparse(database).scheme:
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   208
        warn('[3.16] give an qualified URI as database instead of using '
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   209
             'host/cnxprops to specify the connection method',
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   210
             DeprecationWarning, stacklevel=2)
8744
2091d275fe5c dbapi: try to restore compatibility of the connect api with 3.15
Julien Cristau <julien.cristau@logilab.fr>
parents: 8702
diff changeset
   211
        if cnxprops and cnxprops.cnxtype == 'zmq':
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   212
            database = kwargs.pop('host')
8744
2091d275fe5c dbapi: try to restore compatibility of the connect api with 3.15
Julien Cristau <julien.cristau@logilab.fr>
parents: 8702
diff changeset
   213
        elif cnxprops and cnxprops.cnxtype == 'inmemory':
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   214
            database = 'inmemory://' + database
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   215
        else:
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   216
            database = 'pyro://%s/%s.%s' % (kwargs.pop('host', ''),
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   217
                                            kwargs.pop('group', 'cubicweb'),
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   218
                                            database)
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   219
    puri = urlparse(database)
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   220
    method = puri.scheme.lower()
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   221
    if method == 'inmemory':
8682
20bd1cdf86ae [cwctl] fix cubicweb-ctl shell command (closes #2583919)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8673
diff changeset
   222
        config = cwconfig.instance_configuration(puri.path)
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   223
    else:
7004
9e142116d82f [dbapi] fix for cases where one want to use 'connect' for an in-memory connection
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6613
diff changeset
   224
        config = cwconfig.CubicWebNoAppConfiguration()
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   225
    repo = get_repository(database, config=config)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   226
    if method == 'inmemory':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   227
        vreg = repo.vreg
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   228
    elif setvreg:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   229
        if mulcnx:
2650
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2496
diff changeset
   230
            multiple_connections_fix()
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7962
diff changeset
   231
        vreg = cwvreg.CWRegistryStore(config, initlog=initlog)
1923
3802c2e37e72 handle speaking to an instance using old entity types
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1882
diff changeset
   232
        schema = repo.get_schema()
3802c2e37e72 handle speaking to an instance using old entity types
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1882
diff changeset
   233
        for oldetype, newetype in ETYPE_NAME_MAP.items():
3802c2e37e72 handle speaking to an instance using old entity types
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1882
diff changeset
   234
            if oldetype in schema:
3802c2e37e72 handle speaking to an instance using old entity types
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1882
diff changeset
   235
                print 'aliasing', newetype, 'to', oldetype
3802c2e37e72 handle speaking to an instance using old entity types
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1882
diff changeset
   236
                schema._entities[newetype] = schema._entities[oldetype]
3802c2e37e72 handle speaking to an instance using old entity types
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1882
diff changeset
   237
        vreg.set_schema(schema)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   238
    else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   239
        vreg = None
8673
8ea63a2cc2cc [db-api] rename repo_connect into _repo_connect to mark it private. Closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8670
diff changeset
   240
    cnx = _repo_connect(repo, login, cnxprops=cnxprops, **kwargs)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   241
    cnx.vreg = vreg
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   242
    return cnx
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   243
7056
51f88f13d6f3 [dbapi] split in_memory_cnx functions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7004
diff changeset
   244
def in_memory_repo(config):
51f88f13d6f3 [dbapi] split in_memory_cnx functions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7004
diff changeset
   245
    """Return and in_memory Repository object from a config (or vreg)"""
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7962
diff changeset
   246
    if isinstance(config, cwvreg.CWRegistryStore):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   247
        vreg = config
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   248
        config = None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   249
    else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   250
        vreg = None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   251
    # get local access to the repository
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   252
    return get_repository('inmemory://', config=config, vreg=vreg)
7056
51f88f13d6f3 [dbapi] split in_memory_cnx functions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7004
diff changeset
   253
51f88f13d6f3 [dbapi] split in_memory_cnx functions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7004
diff changeset
   254
def in_memory_repo_cnx(config, login, **kwargs):
7876
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   255
    """useful method for testing and scripting to get a dbapi.Connection
7056
51f88f13d6f3 [dbapi] split in_memory_cnx functions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7004
diff changeset
   256
    object connected to an in-memory repository instance
51f88f13d6f3 [dbapi] split in_memory_cnx functions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7004
diff changeset
   257
    """
51f88f13d6f3 [dbapi] split in_memory_cnx functions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7004
diff changeset
   258
    # connection to the CubicWeb repository
51f88f13d6f3 [dbapi] split in_memory_cnx functions
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7004
diff changeset
   259
    repo = in_memory_repo(config)
8673
8ea63a2cc2cc [db-api] rename repo_connect into _repo_connect to mark it private. Closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8670
diff changeset
   260
    return repo, _repo_connect(repo, login, **kwargs)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   261
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   262
# XXX web only method, move to webconfig?
7876
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   263
def anonymous_session(vreg):
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   264
    """return a new anonymous session
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   265
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   266
    raises an AuthenticationError if anonymous usage is not allowed
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   267
    """
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   268
    anoninfo = vreg.config.anonymous_user()
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   269
    if anoninfo is None: # no anonymous user
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   270
        raise AuthenticationError('anonymous access is not authorized')
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   271
    anon_login, anon_password = anoninfo
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   272
    # use vreg's repository cache
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   273
    repo = vreg.config.repository(vreg)
8673
8ea63a2cc2cc [db-api] rename repo_connect into _repo_connect to mark it private. Closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8670
diff changeset
   274
    anon_cnx = _repo_connect(repo, anon_login, password=anon_password)
7876
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   275
    anon_cnx.vreg = vreg
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   276
    return DBAPISession(anon_cnx, anon_login)
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   277
df15d194a134 [views] implement json / jsonp export views (closes #1942658)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 7815
diff changeset
   278
5244
5467674ad101 [web] put a fake object that raise Unauthorized on any attribute access as req.cnx and req._user, so we are properly asked to authenticated on any view that tries to do something with one of those attributes (instead of doing defensive programming everywhere we're doing that)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5223
diff changeset
   279
class _NeedAuthAccessMock(object):
5467674ad101 [web] put a fake object that raise Unauthorized on any attribute access as req.cnx and req._user, so we are properly asked to authenticated on any view that tries to do something with one of those attributes (instead of doing defensive programming everywhere we're doing that)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5223
diff changeset
   280
    def __getattribute__(self, attr):
5467674ad101 [web] put a fake object that raise Unauthorized on any attribute access as req.cnx and req._user, so we are properly asked to authenticated on any view that tries to do something with one of those attributes (instead of doing defensive programming everywhere we're doing that)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5223
diff changeset
   281
        raise AuthenticationError()
5467674ad101 [web] put a fake object that raise Unauthorized on any attribute access as req.cnx and req._user, so we are properly asked to authenticated on any view that tries to do something with one of those attributes (instead of doing defensive programming everywhere we're doing that)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5223
diff changeset
   282
    def __nonzero__(self):
5467674ad101 [web] put a fake object that raise Unauthorized on any attribute access as req.cnx and req._user, so we are properly asked to authenticated on any view that tries to do something with one of those attributes (instead of doing defensive programming everywhere we're doing that)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5223
diff changeset
   283
        return False
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   284
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: 5174
diff changeset
   285
class DBAPISession(object):
6848
f87cd875c6db [web session] cleanup session/authentication api: we don't have anymore to store authentication information on web session since the auto-reconnection feature has been dropped (eg in 3.10)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6613
diff changeset
   286
    def __init__(self, cnx, login=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: 5174
diff changeset
   287
        self.cnx = cnx
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: 5174
diff changeset
   288
        self.data = {}
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: 5174
diff changeset
   289
        self.login = login
7589
d3459fe041f0 [web session] fix bad cleanup of session without a connection set. Closes #1772125
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7428
diff changeset
   290
        self.mtime = time()
5251
b675edd05c19 [web session] fix web session id bug on automatic reconnection. The web session id should keep the first connection id, then differ of the repo connection id once some reconnection has been done (since the session cookie isn't updated in such cases). Also, use a lock to avoid potential race condition on reconnection.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5244
diff changeset
   291
        # dbapi session identifier is the same as the first connection
b675edd05c19 [web session] fix web session id bug on automatic reconnection. The web session id should keep the first connection id, then differ of the repo connection id once some reconnection has been done (since the session cookie isn't updated in such cases). Also, use a lock to avoid potential race condition on reconnection.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5244
diff changeset
   292
        # identifier, but may later differ in case of auto-reconnection as done
b675edd05c19 [web session] fix web session id bug on automatic reconnection. The web session id should keep the first connection id, then differ of the repo connection id once some reconnection has been done (since the session cookie isn't updated in such cases). Also, use a lock to avoid potential race condition on reconnection.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5244
diff changeset
   293
        # by the web authentication manager (in cw.web.views.authentication)
b675edd05c19 [web session] fix web session id bug on automatic reconnection. The web session id should keep the first connection id, then differ of the repo connection id once some reconnection has been done (since the session cookie isn't updated in such cases). Also, use a lock to avoid potential race condition on reconnection.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5244
diff changeset
   294
        if cnx is not None:
b675edd05c19 [web session] fix web session id bug on automatic reconnection. The web session id should keep the first connection id, then differ of the repo connection id once some reconnection has been done (since the session cookie isn't updated in such cases). Also, use a lock to avoid potential race condition on reconnection.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5244
diff changeset
   295
            self.sessionid = cnx.sessionid
b675edd05c19 [web session] fix web session id bug on automatic reconnection. The web session id should keep the first connection id, then differ of the repo connection id once some reconnection has been done (since the session cookie isn't updated in such cases). Also, use a lock to avoid potential race condition on reconnection.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5244
diff changeset
   296
        else:
7428
5338d895b891 [web session] fix session handling so we get a chance to have for instance the 'forgotpwd' feature working on a site where anonymous are not allowed
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7140
diff changeset
   297
            self.sessionid = uuid4().hex
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: 5174
diff changeset
   298
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: 5174
diff changeset
   299
    @property
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: 5174
diff changeset
   300
    def anonymous_session(self):
5244
5467674ad101 [web] put a fake object that raise Unauthorized on any attribute access as req.cnx and req._user, so we are properly asked to authenticated on any view that tries to do something with one of those attributes (instead of doing defensive programming everywhere we're doing that)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5223
diff changeset
   301
        return not self.cnx or self.cnx.anonymous_connection
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: 5174
diff changeset
   302
7909
71c70bf482cf [web session] ProgrammingError may be raised, we should catch it (closes #1980076)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   303
    def __repr__(self):
71c70bf482cf [web session] ProgrammingError may be raised, we should catch it (closes #1980076)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7879
diff changeset
   304
        return '<DBAPISession %r>' % self.sessionid
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   305
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   306
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: 2770
diff changeset
   307
class DBAPIRequest(RequestSessionBase):
8538
00597256de18 [request/session] refactor language handling: don't attempt to sync web/repo languages
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8537
diff changeset
   308
    #: Request language identifier eg: 'en'
00597256de18 [request/session] refactor language handling: don't attempt to sync web/repo languages
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8537
diff changeset
   309
    lang = None
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   310
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: 5174
diff changeset
   311
    def __init__(self, vreg, session=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   312
        super(DBAPIRequest, self).__init__(vreg)
8274
aedb32d324ab [dbapi] some documentation
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8268
diff changeset
   313
        #: 'language' => translation_function() mapping
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   314
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   315
            # no vreg or config which doesn't handle translations
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   316
            self.translations = vreg.config.translations
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   317
        except AttributeError:
8404
3dcb117fb3b0 [db-api] fix typo leading to crash on client connection (config has no translations). Closes #2357044
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8367
diff changeset
   318
            self.translations = {}
8274
aedb32d324ab [dbapi] some documentation
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8268
diff changeset
   319
        #: cache entities built during the request
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   320
        self._eid_cache = {}
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: 5174
diff changeset
   321
        if session is not 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: 5174
diff changeset
   322
            self.set_session(session)
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: 5174
diff changeset
   323
        else:
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: 5174
diff changeset
   324
            # these args are initialized after a connection is
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: 5174
diff changeset
   325
            # established
5244
5467674ad101 [web] put a fake object that raise Unauthorized on any attribute access as req.cnx and req._user, so we are properly asked to authenticated on any view that tries to do something with one of those attributes (instead of doing defensive programming everywhere we're doing that)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5223
diff changeset
   326
            self.session = None
5271
94e16453a640 [dbapi] fix user handling on dbapi request. Avoid getting None as _user and remove the need for a property.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5251
diff changeset
   327
            self.cnx = self.user = _NeedAuthAccessMock()
8538
00597256de18 [request/session] refactor language handling: don't attempt to sync web/repo languages
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8537
diff changeset
   328
        self.set_default_language(vreg)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   329
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   330
    def from_controller(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   331
        return 'view'
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   332
8585
3f60f416dddb [dbapi] provide get_option_value over DBAPIRequest (closes #2515522)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8572
diff changeset
   333
    def get_option_value(self, option, foreid=None):
3f60f416dddb [dbapi] provide get_option_value over DBAPIRequest (closes #2515522)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8572
diff changeset
   334
        return self.cnx.get_option_value(option, foreid)
3f60f416dddb [dbapi] provide get_option_value over DBAPIRequest (closes #2515522)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8572
diff changeset
   335
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: 5174
diff changeset
   336
    def set_session(self, session, user=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   337
        """method called by the session handler when the user is authenticated
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   338
        or an anonymous connection is open
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   339
        """
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: 5174
diff changeset
   340
        self.session = session
5244
5467674ad101 [web] put a fake object that raise Unauthorized on any attribute access as req.cnx and req._user, so we are properly asked to authenticated on any view that tries to do something with one of those attributes (instead of doing defensive programming everywhere we're doing that)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5223
diff changeset
   341
        if session.cnx:
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: 5174
diff changeset
   342
            self.cnx = session.cnx
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: 5174
diff changeset
   343
            self.execute = session.cnx.cursor(self).execute
5271
94e16453a640 [dbapi] fix user handling on dbapi request. Avoid getting None as _user and remove the need for a property.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5251
diff changeset
   344
            if user is None:
8538
00597256de18 [request/session] refactor language handling: don't attempt to sync web/repo languages
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8537
diff changeset
   345
                user = self.cnx.user(self)
5271
94e16453a640 [dbapi] fix user handling on dbapi request. Avoid getting None as _user and remove the need for a property.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5251
diff changeset
   346
        if user is not None:
94e16453a640 [dbapi] fix user handling on dbapi request. Avoid getting None as _user and remove the need for a property.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5251
diff changeset
   347
            self.user = user
94e16453a640 [dbapi] fix user handling on dbapi request. Avoid getting None as _user and remove the need for a property.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5251
diff changeset
   348
            self.set_entity_cache(user)
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   349
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: 7815
diff changeset
   350
    def execute(self, *args, **kwargs): # pylint: disable=E0202
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: 5174
diff changeset
   351
        """overriden when session is set. By default raise authentication error
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: 5174
diff changeset
   352
        so authentication is requested.
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: 5174
diff changeset
   353
        """
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: 5174
diff changeset
   354
        raise AuthenticationError()
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   355
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   356
    def set_default_language(self, vreg):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   357
        try:
8538
00597256de18 [request/session] refactor language handling: don't attempt to sync web/repo languages
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8537
diff changeset
   358
            lang = vreg.property_value('ui.language')
7815
2a164a9cf81c [exceptions] stop catching any exception in various places (closes #1942716)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7665
diff changeset
   359
        except Exception: # property may not be registered
8538
00597256de18 [request/session] refactor language handling: don't attempt to sync web/repo languages
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8537
diff changeset
   360
            lang = 'en'
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   361
        try:
8538
00597256de18 [request/session] refactor language handling: don't attempt to sync web/repo languages
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8537
diff changeset
   362
            self.set_language(lang)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   363
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   364
            # this occurs usually during test execution
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   365
            self._ = self.__ = unicode
7960
981d2a6d95be [test] map pgettext to unicode as _
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7909
diff changeset
   366
            self.pgettext = lambda x, y: unicode(y)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   367
8367
fc59d2380c48 [service-api] Add unified service API on `_cw` attribute
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8352
diff changeset
   368
    # server-side service call #################################################
fc59d2380c48 [service-api] Add unified service API on `_cw` attribute
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8352
diff changeset
   369
fc59d2380c48 [service-api] Add unified service API on `_cw` attribute
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8352
diff changeset
   370
    def call_service(self, regid, async=False, **kwargs):
fc59d2380c48 [service-api] Add unified service API on `_cw` attribute
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8352
diff changeset
   371
        return self.cnx.call_service(regid, async, **kwargs)
fc59d2380c48 [service-api] Add unified service API on `_cw` attribute
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8352
diff changeset
   372
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   373
    # entities cache management ###############################################
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   374
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   375
    def entity_cache(self, eid):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   376
        return self._eid_cache[eid]
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   377
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   378
    def set_entity_cache(self, entity):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   379
        self._eid_cache[entity.eid] = entity
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   380
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   381
    def cached_entities(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   382
        return self._eid_cache.values()
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   383
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   384
    def drop_entity_cache(self, eid=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   385
        if eid is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   386
            self._eid_cache = {}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   387
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   388
            del self._eid_cache[eid]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   389
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   390
    # low level session data management #######################################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   391
6013
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   392
    def get_shared_data(self, key, default=None, pop=False, txdata=False):
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   393
        """see :meth:`Connection.get_shared_data`"""
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   394
        return self.cnx.get_shared_data(key, default, pop, txdata)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   395
6013
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   396
    def set_shared_data(self, key, value, txdata=False, querydata=None):
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   397
        """see :meth:`Connection.set_shared_data`"""
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   398
        if querydata is not None:
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   399
            txdata = querydata
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   400
            warn('[3.10] querydata argument has been renamed to txdata',
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   401
                 DeprecationWarning, stacklevel=2)
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   402
        return self.cnx.set_shared_data(key, value, txdata)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   403
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   404
    # server session compat layer #############################################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   405
7543
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7428
diff changeset
   406
    def describe(self, eid, asdict=False):
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: 5174
diff changeset
   407
        """return a tuple (type, sourceuri, extid) for the entity with id <eid>"""
7543
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7428
diff changeset
   408
        return self.cnx.describe(eid, asdict)
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: 5174
diff changeset
   409
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: 5174
diff changeset
   410
    def source_defs(self):
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: 5174
diff changeset
   411
        """return the definition of sources used by the repository."""
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: 5174
diff changeset
   412
        return self.cnx.source_defs()
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: 5174
diff changeset
   413
3110
757d36162235 enhance notification mecanism: recipients may return user entities, which will be used to create a fake session so one can check security during notification if necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2665
diff changeset
   414
    def hijack_user(self, user):
757d36162235 enhance notification mecanism: recipients may return user entities, which will be used to create a fake session so one can check security during notification if necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2665
diff changeset
   415
        """return a fake request/session using specified user"""
757d36162235 enhance notification mecanism: recipients may return user entities, which will be used to create a fake session so one can check security during notification if necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2665
diff changeset
   416
        req = DBAPIRequest(self.vreg)
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: 5174
diff changeset
   417
        req.set_session(self.session, user)
3110
757d36162235 enhance notification mecanism: recipients may return user entities, which will be used to create a fake session so one can check security during notification if necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2665
diff changeset
   418
        return req
757d36162235 enhance notification mecanism: recipients may return user entities, which will be used to create a fake session so one can check security during notification if necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2665
diff changeset
   419
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: 5174
diff changeset
   420
    @deprecated('[3.8] use direct access to req.session.data dictionary')
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: 5174
diff changeset
   421
    def session_data(self):
8238
087bb529035c [spelling] fix dictionnary -> dictionary typo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7962
diff changeset
   422
        """return a dictionary containing session 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: 5174
diff changeset
   423
        return self.session.data
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   424
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: 5174
diff changeset
   425
    @deprecated('[3.8] use direct access to req.session.data dictionary')
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: 5174
diff changeset
   426
    def get_session_data(self, key, default=None, pop=False):
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: 5174
diff changeset
   427
        if pop:
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: 5174
diff changeset
   428
            return self.session.data.pop(key, default)
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: 5174
diff changeset
   429
        return self.session.data.get(key, default)
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   430
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: 5174
diff changeset
   431
    @deprecated('[3.8] use direct access to req.session.data dictionary')
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: 5174
diff changeset
   432
    def set_session_data(self, key, value):
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: 5174
diff changeset
   433
        self.session.data[key] = value
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: 5174
diff changeset
   434
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: 5174
diff changeset
   435
    @deprecated('[3.8] use direct access to req.session.data dictionary')
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: 5174
diff changeset
   436
    def del_session_data(self, 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: 5174
diff changeset
   437
        self.session.data.pop(key, 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: 5174
diff changeset
   438
7083
b8e35cde46e9 help pylint by explicitely defining some attributes
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7056
diff changeset
   439
    # these are overridden by set_log_methods below
b8e35cde46e9 help pylint by explicitely defining some attributes
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7056
diff changeset
   440
    # only defining here to prevent pylint from complaining
b8e35cde46e9 help pylint by explicitely defining some attributes
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7056
diff changeset
   441
    info = warning = error = critical = exception = debug = lambda msg,*a,**kw: None
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   442
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   443
set_log_methods(DBAPIRequest, getLogger('cubicweb.dbapi'))
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   444
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   445
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   446
# exceptions ##################################################################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   447
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   448
class ProgrammingError(Exception): #DatabaseError):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   449
    """Exception raised for errors that are related to the database's operation
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   450
    and not necessarily under the control of the programmer, e.g. an unexpected
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   451
    disconnect occurs, the data source name is not found, a transaction could
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   452
    not be processed, a memory allocation error occurred during processing,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   453
    etc.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   454
    """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   455
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: 5174
diff changeset
   456
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: 5174
diff changeset
   457
# cursor / connection objects ##################################################
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: 5174
diff changeset
   458
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: 5174
diff changeset
   459
class Cursor(object):
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: 5174
diff changeset
   460
    """These objects represent a database cursor, which is used to manage the
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: 5174
diff changeset
   461
    context of a fetch operation. Cursors created from the same connection are
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: 5174
diff changeset
   462
    not isolated, i.e., any changes done to the database by a cursor are
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: 5174
diff changeset
   463
    immediately visible by the other cursors. Cursors created from different
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: 5174
diff changeset
   464
    connections are isolated.
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: 5174
diff changeset
   465
    """
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: 5174
diff changeset
   466
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: 5174
diff changeset
   467
    def __init__(self, connection, repo, req=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: 5174
diff changeset
   468
        """This read-only attribute return a reference to the Connection
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: 5174
diff changeset
   469
        object on which the cursor was created.
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: 5174
diff changeset
   470
        """
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: 5174
diff changeset
   471
        self.connection = connection
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: 5174
diff changeset
   472
        """optionnal issuing request instance"""
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: 5174
diff changeset
   473
        self.req = req
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: 5174
diff changeset
   474
        self._repo = repo
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: 5174
diff changeset
   475
        self._sessid = connection.sessionid
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: 5174
diff changeset
   476
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: 5174
diff changeset
   477
    def close(self):
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: 5174
diff changeset
   478
        """no effect"""
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: 5174
diff changeset
   479
        pass
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: 5174
diff changeset
   480
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5812
diff changeset
   481
    def _txid(self):
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5812
diff changeset
   482
        return self.connection._txid(self)
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5812
diff changeset
   483
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: 5174
diff changeset
   484
    def execute(self, rql, args=None, eid_key=None, build_descr=True):
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: 5174
diff changeset
   485
        """execute a rql query, return resulting rows and their description in
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: 5174
diff changeset
   486
        a :class:`~cubicweb.rset.ResultSet` object
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: 5174
diff changeset
   487
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: 5174
diff changeset
   488
        * `rql` should be an Unicode string or a plain ASCII string, containing
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: 5174
diff changeset
   489
          the rql query
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: 5174
diff changeset
   490
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: 5174
diff changeset
   491
        * `args` the optional args dictionary associated to the query, with 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: 5174
diff changeset
   492
          matching named substitution in `rql`
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: 5174
diff changeset
   493
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: 5174
diff changeset
   494
        * `build_descr` is a boolean flag indicating if the description should
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: 5174
diff changeset
   495
          be built on select queries (if false, the description will be en empty
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: 5174
diff changeset
   496
          list)
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: 5174
diff changeset
   497
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: 5174
diff changeset
   498
        on INSERT queries, there will be one row for each inserted entity,
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: 5174
diff changeset
   499
        containing its eid
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: 5174
diff changeset
   500
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: 5174
diff changeset
   501
        on SET queries, XXX describe
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: 5174
diff changeset
   502
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: 5174
diff changeset
   503
        DELETE queries returns no result.
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: 5174
diff changeset
   504
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: 5174
diff changeset
   505
        .. Note::
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: 5174
diff changeset
   506
          to maximize the rql parsing/analyzing cache performance, you should
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: 5174
diff changeset
   507
          always use substitute arguments in queries, i.e. avoid query such as::
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: 5174
diff changeset
   508
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: 5174
diff changeset
   509
            execute('Any X WHERE X eid 123')
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: 5174
diff changeset
   510
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: 5174
diff changeset
   511
          use::
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: 5174
diff changeset
   512
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: 5174
diff changeset
   513
            execute('Any X WHERE X eid %(x)s', {'x': 123})
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: 5174
diff changeset
   514
        """
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: 5174
diff changeset
   515
        if eid_key is not 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: 5174
diff changeset
   516
            warn('[3.8] eid_key is deprecated, you can safely remove this argument',
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: 5174
diff changeset
   517
                 DeprecationWarning, stacklevel=2)
5364
e0feefb87de5 [dbapi] some compat with distant < 3.8 repo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5359
diff changeset
   518
        # XXX use named argument for build_descr in case repo is < 3.8
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5812
diff changeset
   519
        rset = self._repo.execute(self._sessid, rql, args,
5859
3da3574fe397 [dbapi] refactor so that cw 3.8.6 can still speak with a 3.8.5 server
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5813
diff changeset
   520
                                  build_descr=build_descr, **self._txid())
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: 5174
diff changeset
   521
        rset.req = self.req
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: 5174
diff changeset
   522
        return rset
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   523
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   524
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: 5174
diff changeset
   525
class LogCursor(Cursor):
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: 5174
diff changeset
   526
    """override the standard cursor to log executed queries"""
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   527
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: 5174
diff changeset
   528
    def execute(self, operation, parameters=None, eid_key=None, build_descr=True):
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: 5174
diff changeset
   529
        """override the standard cursor to log executed queries"""
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: 5174
diff changeset
   530
        if eid_key is not 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: 5174
diff changeset
   531
            warn('[3.8] eid_key is deprecated, you can safely remove this argument',
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: 5174
diff changeset
   532
                 DeprecationWarning, stacklevel=2)
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: 5174
diff changeset
   533
        tstart, cstart = time(), clock()
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: 5174
diff changeset
   534
        rset = Cursor.execute(self, operation, parameters, build_descr=build_descr)
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: 5174
diff changeset
   535
        self.connection.executed_queries.append((operation, parameters,
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: 5174
diff changeset
   536
                                                 time() - tstart, clock() - cstart))
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: 5174
diff changeset
   537
        return rset
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   538
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   539
def check_not_closed(func):
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   540
    def decorator(self, *args, **kwargs):
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   541
        if self._closed is not None:
7665
0cd299c16f12 [session] add session id to closed connection errors
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   542
            raise ProgrammingError('Closed connection %s' % self.sessionid)
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   543
        return func(self, *args, **kwargs)
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   544
    return decorator
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   545
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   546
class Connection(object):
3258
6536ee4f37f7 update the documentation
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 3110
diff changeset
   547
    """DB-API 2.0 compatible Connection object for CubicWeb
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   548
    """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   549
    # make exceptions available through the connection object
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   550
    ProgrammingError = ProgrammingError
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: 5174
diff changeset
   551
    # attributes that may be overriden per connection instance
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: 5174
diff changeset
   552
    anonymous_connection = False
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: 5174
diff changeset
   553
    cursor_class = Cursor
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: 5174
diff changeset
   554
    vreg = 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: 5174
diff changeset
   555
    _closed = None
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   556
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   557
    def __init__(self, repo, cnxid, cnxprops=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   558
        self._repo = repo
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   559
        self.sessionid = cnxid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   560
        self._close_on_del = getattr(cnxprops, 'close_on_del', True)
6581
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   561
        self._web_request = False
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   562
        if cnxprops and cnxprops.log_queries:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   563
            self.executed_queries = []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   564
            self.cursor_class = LogCursor
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   565
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   566
    @property
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   567
    def is_repo_in_memory(self):
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   568
        """return True if this is a local, aka in-memory, connection to the
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   569
        repository
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   570
        """
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   571
        try:
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   572
            from cubicweb.server.repository import Repository
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   573
        except ImportError:
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   574
            # code not available, no way
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   575
            return False
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   576
        return isinstance(self._repo, Repository)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   577
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   578
    def __repr__(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   579
        if self.anonymous_connection:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   580
            return '<Connection %s (anonymous)>' % self.sessionid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   581
        return '<Connection %s>' % self.sessionid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   582
5100
04c71ebf38a5 Add context management methode to dbapi.Connection
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 5032
diff changeset
   583
    def __enter__(self):
04c71ebf38a5 Add context management methode to dbapi.Connection
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 5032
diff changeset
   584
        return self.cursor()
04c71ebf38a5 Add context management methode to dbapi.Connection
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 5032
diff changeset
   585
04c71ebf38a5 Add context management methode to dbapi.Connection
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 5032
diff changeset
   586
    def __exit__(self, exc_type, exc_val, exc_tb):
04c71ebf38a5 Add context management methode to dbapi.Connection
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 5032
diff changeset
   587
        if exc_type is None:
04c71ebf38a5 Add context management methode to dbapi.Connection
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 5032
diff changeset
   588
            self.commit()
04c71ebf38a5 Add context management methode to dbapi.Connection
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 5032
diff changeset
   589
        else:
04c71ebf38a5 Add context management methode to dbapi.Connection
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 5032
diff changeset
   590
            self.rollback()
04c71ebf38a5 Add context management methode to dbapi.Connection
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 5032
diff changeset
   591
            return False #propagate the exception
04c71ebf38a5 Add context management methode to dbapi.Connection
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 5032
diff changeset
   592
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   593
    def __del__(self):
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   594
        """close the remote connection if necessary"""
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   595
        if self._closed is None and self._close_on_del:
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   596
            try:
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   597
                self.close()
7815
2a164a9cf81c [exceptions] stop catching any exception in various places (closes #1942716)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7665
diff changeset
   598
            except Exception:
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   599
                pass
2245
7463e1a748dd new set_session_props method exposed by the repository, use it to be sure session language is in sync the request language
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2111
diff changeset
   600
8268
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   601
    # server-side service call #################################################
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   602
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   603
    @check_not_closed
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   604
    def call_service(self, regid, async=False, **kwargs):
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   605
        return self._repo.call_service(self.sessionid, regid, async, **kwargs)
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   606
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   607
    # connection initialization methods ########################################
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   608
5763
1bdddb7460a9 [vreg] register_objects lost its force_reload argument, fix dbapi.Connection.load_appobjects consequently
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5507
diff changeset
   609
    def load_appobjects(self, cubes=_MARKER, subpath=None, expand=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   610
        config = self.vreg.config
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   611
        if cubes is _MARKER:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   612
            cubes = self._repo.get_cubes()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   613
        elif cubes is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   614
            cubes = ()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   615
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   616
            if not isinstance(cubes, (list, tuple)):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   617
                cubes = (cubes,)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   618
            if expand:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   619
                cubes = config.expand_cubes(cubes)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   620
        if subpath is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   621
            subpath = esubpath = ('entities', 'views')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   622
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   623
            esubpath = subpath
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   624
        if 'views' in subpath:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   625
            esubpath = list(subpath)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   626
            esubpath.remove('views')
5500
55a40cc0ab9a replaced hardcoded 'web/view' by os.path.join('web', 'view') so views path is also valid under windows
egazoni
parents: 5429
diff changeset
   627
            esubpath.append(join('web', 'views'))
8571
7e5246889148 [dbapi] load_appobjects must attempt to load available cubicweb configurations to avoid error when some object use a persistent propery (CWProperty) defined there. Closes #2497697
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8404
diff changeset
   628
        # first load available configs, necessary for proper persistent
7e5246889148 [dbapi] load_appobjects must attempt to load available cubicweb configurations to avoid error when some object use a persistent propery (CWProperty) defined there. Closes #2497697
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8404
diff changeset
   629
        # properties initialization
7e5246889148 [dbapi] load_appobjects must attempt to load available cubicweb configurations to avoid error when some object use a persistent propery (CWProperty) defined there. Closes #2497697
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8404
diff changeset
   630
        config.load_available_configs()
7e5246889148 [dbapi] load_appobjects must attempt to load available cubicweb configurations to avoid error when some object use a persistent propery (CWProperty) defined there. Closes #2497697
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8404
diff changeset
   631
        # then init cubes
6494
70c87c717e4a [config] make config.cubes() available on NoAppCubicWebConfiguration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6333
diff changeset
   632
        config.init_cubes(cubes)
8571
7e5246889148 [dbapi] load_appobjects must attempt to load available cubicweb configurations to avoid error when some object use a persistent propery (CWProperty) defined there. Closes #2497697
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8404
diff changeset
   633
        # then load appobjects into the registry
8537
e30d0a7f0087 [config] turn internal configuration methods building appobjects search path into normal method rather than class method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8404
diff changeset
   634
        vpath = config.build_appobjects_path(reversed(config.cubes_path()),
e30d0a7f0087 [config] turn internal configuration methods building appobjects search path into normal method rather than class method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8404
diff changeset
   635
                                             evobjpath=esubpath,
e30d0a7f0087 [config] turn internal configuration methods building appobjects search path into normal method rather than class method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8404
diff changeset
   636
                                             tvobjpath=subpath)
5763
1bdddb7460a9 [vreg] register_objects lost its force_reload argument, fix dbapi.Connection.load_appobjects consequently
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5507
diff changeset
   637
        self.vreg.register_objects(vpath)
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   638
2496
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   639
    def use_web_compatible_requests(self, baseurl, sitetitle=None):
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   640
        """monkey patch DBAPIRequest to fake a cw.web.request, so you should
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   641
        able to call html views using rset from a simple dbapi connection.
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   642
2657
de974465d381 [appobject] kill VObject class, move base selector classes to appobject
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2650
diff changeset
   643
        You should call `load_appobjects` at some point to register those views.
2496
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   644
        """
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   645
        DBAPIRequest.property_value = _fake_property_value
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   646
        DBAPIRequest.next_tabindex = count().next
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   647
        DBAPIRequest.relative_path = fake
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   648
        DBAPIRequest.url = fake
3832
ce8dd861f442 #473188: missing get_page_data when patching bare db-api request for web compatibility
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3707
diff changeset
   649
        DBAPIRequest.get_page_data = fake
3833
5507aa75f601 add set_page_data as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3832
diff changeset
   650
        DBAPIRequest.set_page_data = fake
2496
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   651
        # XXX could ask the repo for it's base-url configuration
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   652
        self.vreg.config.set_option('base-url', baseurl)
6581
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   653
        self.vreg.config.uiprops = {}
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   654
        self.vreg.config.datadir_url = baseurl + '/data'
2496
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   655
        # XXX why is this needed? if really needed, could be fetched by a query
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   656
        if sitetitle is not None:
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   657
            self.vreg['propertydefs']['ui.site-title'] = {'default': sitetitle}
6581
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   658
        self._web_request = True
2496
fbd1fd2ca312 #343624: access to ORM and views outside web engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2476
diff changeset
   659
6581
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   660
    def request(self):
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   661
        if self._web_request:
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   662
            from cubicweb.web.request import CubicWebRequestBase
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   663
            req = CubicWebRequestBase(self.vreg, False)
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   664
            req.get_header = lambda x, default=None: default
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   665
            req.set_session = lambda session, user=None: DBAPIRequest.set_session(
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   666
                req, session, user)
6613
e7ff604491b2 [dbapi] web request compatibility fixes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6581
diff changeset
   667
            req.relative_path = lambda includeparams=True: ''
6581
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   668
        else:
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   669
            req = DBAPIRequest(self.vreg)
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   670
        req.set_session(DBAPISession(self))
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   671
        return req
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   672
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   673
    @check_not_closed
322
0d9aca19b3d0 make req argument optional
Sylvain Thenault <sylvain.thenault@logilab.fr>
parents: 169
diff changeset
   674
    def user(self, req=None, props=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   675
        """return the User object associated to this connection"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   676
        # cnx validity is checked by the call to .user_info
2245
7463e1a748dd new set_session_props method exposed by the repository, use it to be sure session language is in sync the request language
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2111
diff changeset
   677
        eid, login, groups, properties = self._repo.user_info(self.sessionid,
7463e1a748dd new set_session_props method exposed by the repository, use it to be sure session language is in sync the request language
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2111
diff changeset
   678
                                                              props)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   679
        if req is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   680
            req = self.request()
1923
3802c2e37e72 handle speaking to an instance using old entity types
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1882
diff changeset
   681
        rset = req.eid_rset(eid, 'CWUser')
5359
d83a227df75c [dbapi] take care vreg may not be set
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5347
diff changeset
   682
        if self.vreg is not None and 'etypes' in self.vreg:
6848
f87cd875c6db [web session] cleanup session/authentication api: we don't have anymore to store authentication information on web session since the auto-reconnection feature has been dropped (eg in 3.10)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6613
diff changeset
   683
            user = self.vreg['etypes'].etype_class('CWUser')(
f87cd875c6db [web session] cleanup session/authentication api: we don't have anymore to store authentication information on web session since the auto-reconnection feature has been dropped (eg in 3.10)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6613
diff changeset
   684
                req, rset, row=0, groups=groups, properties=properties)
5321
6bdca255985a [dbapi] fallback to Entity when etypes registry isn't initialized (weird we haven't catchi this pb before)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5271
diff changeset
   685
        else:
6bdca255985a [dbapi] fallback to Entity when etypes registry isn't initialized (weird we haven't catchi this pb before)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5271
diff changeset
   686
            from cubicweb.entity import Entity
6bdca255985a [dbapi] fallback to Entity when etypes registry isn't initialized (weird we haven't catchi this pb before)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5271
diff changeset
   687
            user = Entity(req, rset, row=0)
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6066
diff changeset
   688
        user.cw_attr_cache['login'] = login # cache login
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   689
        return user
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   690
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   691
    @check_not_closed
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   692
    def check(self):
6279
42079f752a9c backport stable into default
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6257
diff changeset
   693
        """raise `BadConnectionId` if the connection is no more valid, else
42079f752a9c backport stable into default
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6257
diff changeset
   694
        return its latest activity timestamp.
42079f752a9c backport stable into default
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6257
diff changeset
   695
        """
6293
df44d7163582 [dbapi] Connection.check() must return the latest activity timestamp (dropped accidentally during latest merge)
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents: 6279
diff changeset
   696
        return self._repo.check_session(self.sessionid)
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   697
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: 7815
diff changeset
   698
    def _txid(self, cursor=None): # pylint: disable=E0202
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: 7815
diff changeset
   699
        # XXX could now handle various isolation level!
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   700
        # return a dict as bw compat trick
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   701
        return {'txid': currentThread().getName()}
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   702
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   703
    # session data methods #####################################################
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   704
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   705
    @check_not_closed
6279
42079f752a9c backport stable into default
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6257
diff changeset
   706
    def get_shared_data(self, key, default=None, pop=False, txdata=False):
42079f752a9c backport stable into default
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6257
diff changeset
   707
        """return value associated to key in the session's data dictionary or
42079f752a9c backport stable into default
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6257
diff changeset
   708
        session's transaction's data if `txdata` is true.
42079f752a9c backport stable into default
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6257
diff changeset
   709
8238
087bb529035c [spelling] fix dictionnary -> dictionary typo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7962
diff changeset
   710
        If pop is True, value will be removed from the dictionary.
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   711
8238
087bb529035c [spelling] fix dictionnary -> dictionary typo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7962
diff changeset
   712
        If key isn't defined in the dictionary, value specified by the
6279
42079f752a9c backport stable into default
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6257
diff changeset
   713
        `default` argument will be returned.
42079f752a9c backport stable into default
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6257
diff changeset
   714
        """
42079f752a9c backport stable into default
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6257
diff changeset
   715
        return self._repo.get_shared_data(self.sessionid, key, default, pop, txdata)
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   716
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   717
    @check_not_closed
6279
42079f752a9c backport stable into default
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6257
diff changeset
   718
    def set_shared_data(self, key, value, txdata=False):
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   719
        """set value associated to `key` in shared data
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   720
6279
42079f752a9c backport stable into default
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6257
diff changeset
   721
        if `txdata` is true, the value will be added to the repository
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   722
        session's query data which are cleared on commit/rollback of the current
6279
42079f752a9c backport stable into default
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6257
diff changeset
   723
        transaction.
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   724
        """
6279
42079f752a9c backport stable into default
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6257
diff changeset
   725
        return self._repo.set_shared_data(self.sessionid, key, value, txdata)
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   726
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   727
    # meta-data accessors ######################################################
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   728
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   729
    @check_not_closed
6581
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   730
    def source_defs(self):
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   731
        """Return the definition of sources used by the repository."""
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   732
        return self._repo.source_defs()
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   733
4a3b264589dc [dbapi] enhanced web compatible request when using dbapi
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6494
diff changeset
   734
    @check_not_closed
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   735
    def get_schema(self):
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   736
        """Return the schema currently used by the repository."""
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   737
        return self._repo.get_schema()
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   738
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   739
    @check_not_closed
6308
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   740
    def get_option_value(self, option, foreid=None):
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   741
        """Return the value for `option` in the configuration. If `foreid` is
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   742
        specified, the actual repository to which this entity belongs is
6312
b6c2b81e49ec [dbapi] fix typo
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6308
diff changeset
   743
        dereferenced and the option value retrieved from it.
6308
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   744
        """
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   745
        return self._repo.get_option_value(option, foreid)
6257
7eb5f1aed728 [repo] new method on repo+dbapi.Connection to get a value from repository's configuration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6252
diff changeset
   746
7eb5f1aed728 [repo] new method on repo+dbapi.Connection to get a value from repository's configuration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6252
diff changeset
   747
    @check_not_closed
7543
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7428
diff changeset
   748
    def describe(self, eid, asdict=False):
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7428
diff changeset
   749
        metas = self._repo.describe(self.sessionid, eid, **self._txid())
7650
278fe9c1f3ad [repo] closes #1821172: fix source deletion
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7595
diff changeset
   750
        if len(metas) == 3: # backward compat
278fe9c1f3ad [repo] closes #1821172: fix source deletion
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7595
diff changeset
   751
            metas = list(metas)
278fe9c1f3ad [repo] closes #1821172: fix source deletion
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7595
diff changeset
   752
            metas.append(metas[1])
7543
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7428
diff changeset
   753
        if asdict:
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7428
diff changeset
   754
            return dict(zip(('type', 'source', 'extid', 'asource'), metas))
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7428
diff changeset
   755
        # XXX :-1 for cw compat, use asdict=True for full information
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7428
diff changeset
   756
        return metas[:-1]
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   757
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   758
    # db-api like interface ####################################################
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   759
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   760
    @check_not_closed
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   761
    def commit(self):
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   762
        """Commit pending transaction for this connection to the repository.
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   763
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   764
        may raises `Unauthorized` or `ValidationError` if we attempted to do
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   765
        something we're not allowed to for security or integrity reason.
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   766
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   767
        If the transaction is undoable, a transaction id will be returned.
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   768
        """
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   769
        return self._repo.commit(self.sessionid, **self._txid())
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   770
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   771
    @check_not_closed
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   772
    def rollback(self):
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   773
        """This method is optional since not all databases provide transaction
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   774
        support.
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   775
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   776
        In case a database does provide transactions this method causes the the
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   777
        database to roll back to the start of any pending transaction.  Closing
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   778
        a connection without committing the changes first will cause an implicit
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   779
        rollback to be performed.
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   780
        """
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   781
        self._repo.rollback(self.sessionid, **self._txid())
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   782
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   783
    @check_not_closed
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   784
    def cursor(self, req=None):
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   785
        """Return a new Cursor Object using the connection.
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   786
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   787
        On pyro connection, you should get cursor after calling if
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   788
        load_appobjects method if desired (which you should call if you intend
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   789
        to use ORM abilities).
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   790
        """
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   791
        if req is None:
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   792
            req = self.request()
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   793
        return self.cursor_class(self, self._repo, req=req)
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   794
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   795
    @check_not_closed
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   796
    def close(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   797
        """Close the connection now (rather than whenever __del__ is called).
1524
1d7575f5deaf delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   798
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   799
        The connection will be unusable from this point forward; an Error (or
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   800
        subclass) exception will be raised if any operation is attempted with
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   801
        the connection. The same applies to all cursor objects trying to use the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   802
        connection.  Note that closing a connection without committing the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   803
        changes first will cause an implicit rollback to be performed.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   804
        """
5859
3da3574fe397 [dbapi] refactor so that cw 3.8.6 can still speak with a 3.8.5 server
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5813
diff changeset
   805
        self._repo.close(self.sessionid, **self._txid())
4768
430b89aed996 delete pyro proxy on connection close, properly raise programming error when working on a closed connection
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4721
diff changeset
   806
        del self._repo # necessary for proper garbage collection
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   807
        self._closed = 1
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   808
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   809
    # undo support ############################################################
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   810
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   811
    @check_not_closed
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   812
    def undoable_transactions(self, ueid=None, req=None, **actionfilters):
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   813
        """Return a list of undoable transaction objects by the connection's
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   814
        user, ordered by descendant transaction time.
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   815
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   816
        Managers may filter according to user (eid) who has done the transaction
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   817
        using the `ueid` argument. Others will only see their own transactions.
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   818
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   819
        Additional filtering capabilities is provided by using the following
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   820
        named arguments:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   821
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   822
        * `etype` to get only transactions creating/updating/deleting entities
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   823
          of the given type
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   824
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   825
        * `eid` to get only transactions applied to entity of the given eid
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   826
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   827
        * `action` to get only transactions doing the given action (action in
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   828
          'C', 'U', 'D', 'A', 'R'). If `etype`, action can only be 'C', 'U' or
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   829
          'D'.
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   830
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   831
        * `public`: when additional filtering is provided, their are by default
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   832
          only searched in 'public' actions, unless a `public` argument is given
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   833
          and set to false.
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   834
        """
5859
3da3574fe397 [dbapi] refactor so that cw 3.8.6 can still speak with a 3.8.5 server
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5813
diff changeset
   835
        actionfilters.update(self._txid())
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   836
        txinfos = self._repo.undoable_transactions(self.sessionid, ueid,
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   837
                                                   **actionfilters)
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   838
        if req is None:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   839
            req = self.request()
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   840
        for txinfo in txinfos:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   841
            txinfo.req = req
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   842
        return txinfos
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   843
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   844
    @check_not_closed
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   845
    def transaction_info(self, txuuid, req=None):
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   846
        """Return transaction object for the given uid.
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   847
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   848
        raise `NoSuchTransaction` if not found or if session's user is not
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   849
        allowed (eg not in managers group and the transaction doesn't belong to
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   850
        him).
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   851
        """
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5812
diff changeset
   852
        txinfo = self._repo.transaction_info(self.sessionid, txuuid,
5859
3da3574fe397 [dbapi] refactor so that cw 3.8.6 can still speak with a 3.8.5 server
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5813
diff changeset
   853
                                             **self._txid())
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   854
        if req is None:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   855
            req = self.request()
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   856
        txinfo.req = req
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   857
        return txinfo
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   858
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   859
    @check_not_closed
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   860
    def transaction_actions(self, txuuid, public=True):
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   861
        """Return an ordered list of action effectued during that transaction.
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   862
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   863
        If public is true, return only 'public' actions, eg not ones triggered
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   864
        under the cover by hooks, else return all actions.
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   865
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   866
        raise `NoSuchTransaction` if the transaction is not found or if
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   867
        session's user is not allowed (eg not in managers group and the
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   868
        transaction doesn't belong to him).
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   869
        """
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5812
diff changeset
   870
        return self._repo.transaction_actions(self.sessionid, txuuid, public,
5859
3da3574fe397 [dbapi] refactor so that cw 3.8.6 can still speak with a 3.8.5 server
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5813
diff changeset
   871
                                              **self._txid())
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   872
6252
d33509b79efe [dbapi] reorganize Connection methods and use a @check_not_closed decorator
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   873
    @check_not_closed
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   874
    def undo_transaction(self, txuuid):
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   875
        """Undo the given transaction. Return potential restoration errors.
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   876
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   877
        raise `NoSuchTransaction` if not found or if session's user is not
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   878
        allowed (eg not in managers group and the transaction doesn't belong to
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   879
        him).
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4895
diff changeset
   880
        """
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5812
diff changeset
   881
        return self._repo.undo_transaction(self.sessionid, txuuid,
5859
3da3574fe397 [dbapi] refactor so that cw 3.8.6 can still speak with a 3.8.5 server
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5813
diff changeset
   882
                                           **self._txid())
8669
62213a34726e [db-api/configuration] simplify db-api and configuration so that all the connection information is in the repository url, closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8596
diff changeset
   883
8673
8ea63a2cc2cc [db-api] rename repo_connect into _repo_connect to mark it private. Closes #2521848
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8670
diff changeset
   884
in_memory_cnx = deprecated('[3.16] use _repo_connect instead)')(_repo_connect)