author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Mon, 11 Oct 2010 09:17:54 +0200 | |
changeset 6431 | a9ecd1d16a25 |
parent 6427 | c8a5ac2d1eaa |
child 6582 | 8eb7883b4223 |
permissions | -rw-r--r-- |
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# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
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# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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# |
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# This file is part of CubicWeb. |
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# |
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# CubicWeb is free software: you can redistribute it and/or modify it under the |
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# terms of the GNU Lesser General Public License as published by the Free |
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# Software Foundation, either version 2.1 of the License, or (at your option) |
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# any later version. |
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# |
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# CubicWeb is distributed in the hope that it will be useful, but WITHOUT |
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
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# details. |
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# |
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# You should have received a copy of the GNU Lesser General Public License along |
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# with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
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"""Repository users' and internal' sessions.""" |
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from __future__ import with_statement |
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__docformat__ = "restructuredtext en" |
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import sys |
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import threading |
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from time import time |
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from uuid import uuid4 |
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#759035: Automate addition of eid cachekey in RQL analysis
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from warnings import warn |
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R [all] logilab.common 0.44 provides only deprecated
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from logilab.common.deprecation import deprecated |
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from rql.nodes import ETYPE_PYOBJ_MAP, etype_from_pyobj |
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from yams import BASE_TYPES |
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from cubicweb import Binary, UnknownEid, QueryError, schema |
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from cubicweb.req import RequestSessionBase |
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from cubicweb.dbapi import ConnectionProperties |
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from cubicweb.utils import make_uid, RepeatList |
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from cubicweb.rqlrewrite import RQLRewriter |
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ETYPE_PYOBJ_MAP[Binary] = 'Bytes' |
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NO_UNDO_TYPES = schema.SCHEMA_TYPES.copy() |
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NO_UNDO_TYPES.add('CWCache') |
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# is / is_instance_of are usually added by sql hooks except when using |
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# dataimport.NoHookRQLObjectStore, and we don't want to record them |
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# anyway in the later case |
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NO_UNDO_TYPES.add('is') |
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NO_UNDO_TYPES.add('is_instance_of') |
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[schema / sources] store data sources as cubicweb entities
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NO_UNDO_TYPES.add('cw_source') |
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# XXX rememberme,forgotpwd,apycot,vcsfile |
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def _make_description(selected, args, solution): |
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"""return a description for a result set""" |
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description = [] |
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for term in selected: |
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description.append(term.get_type(solution, args)) |
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return description |
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class hooks_control(object): |
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"""context manager to control activated hooks categories. |
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If mode is session.`HOOKS_DENY_ALL`, given hooks categories will |
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be enabled. |
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If mode is session.`HOOKS_ALLOW_ALL`, given hooks categories will |
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be disabled. |
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.. sourcecode:: python |
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with hooks_control(self.session, self.session.HOOKS_ALLOW_ALL, 'integrity'): |
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# ... do stuff with all but 'integrity' hooks activated |
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with hooks_control(self.session, self.session.HOOKS_DENY_ALL, 'integrity'): |
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# ... do stuff with none but 'integrity' hooks activated |
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""" |
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def __init__(self, session, mode, *categories): |
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self.session = session |
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self.mode = mode |
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self.categories = categories |
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def __enter__(self): |
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self.oldmode = self.session.set_hooks_mode(self.mode) |
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if self.mode is self.session.HOOKS_DENY_ALL: |
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self.changes = self.session.enable_hook_categories(*self.categories) |
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else: |
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self.changes = self.session.disable_hook_categories(*self.categories) |
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def __exit__(self, exctype, exc, traceback): |
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if self.changes: |
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if self.mode is self.session.HOOKS_DENY_ALL: |
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self.session.disable_hook_categories(*self.changes) |
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else: |
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self.session.enable_hook_categories(*self.changes) |
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self.session.set_hooks_mode(self.oldmode) |
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INDENT = '' |
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[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
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class security_enabled(object): |
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[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
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"""context manager to control security w/ session.execute, since by |
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default security is disabled on queries executed on the repository |
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101 |
side. |
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102 |
""" |
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103 |
def __init__(self, session, read=None, write=None): |
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104 |
self.session = session |
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105 |
self.read = read |
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106 |
self.write = write |
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107 |
|
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108 |
def __enter__(self): |
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109 |
# global INDENT |
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110 |
if self.read is not None: |
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111 |
self.oldread = self.session.set_read_security(self.read) |
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112 |
# print INDENT + 'read', self.read, self.oldread |
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113 |
if self.write is not None: |
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|
114 |
self.oldwrite = self.session.set_write_security(self.write) |
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|
115 |
# print INDENT + 'write', self.write, self.oldwrite |
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116 |
# INDENT += ' ' |
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117 |
|
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118 |
def __exit__(self, exctype, exc, traceback): |
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119 |
# global INDENT |
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120 |
# INDENT = INDENT[:-2] |
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|
121 |
if self.read is not None: |
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|
122 |
self.session.set_read_security(self.oldread) |
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|
123 |
# print INDENT + 'reset read to', self.oldread |
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|
124 |
if self.write is not None: |
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125 |
self.session.set_write_security(self.oldwrite) |
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|
126 |
# print INDENT + 'reset write to', self.oldwrite |
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127 |
|
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move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
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128 |
|
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129 |
class TransactionData(object): |
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130 |
def __init__(self, txid): |
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131 |
self.transactionid = txid |
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132 |
|
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135580d15d42
rename and move cw.RequestSessionMixIn to cw.req.RequestSessionBase; move some appobjects methods where they actually belong to
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133 |
class Session(RequestSessionBase): |
0 | 134 |
"""tie session id, user, connections pool and other session data all |
135 |
together |
|
136 |
""" |
|
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137 |
is_internal_session = False |
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138 |
|
0 | 139 |
def __init__(self, user, repo, cnxprops=None, _id=None): |
140 |
super(Session, self).__init__(repo.vreg) |
|
141 |
self.id = _id or make_uid(user.login.encode('UTF8')) |
|
142 |
cnxprops = cnxprops or ConnectionProperties('inmemory') |
|
143 |
self.user = user |
|
144 |
self.repo = repo |
|
145 |
self.cnxtype = cnxprops.cnxtype |
|
5792
e13aa4786a72
[session] update session's timestamp in session.execute, so long running transactions are not erroneously closed by the repository
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146 |
self.timestamp = time() |
2570
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147 |
self.default_mode = 'read' |
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148 |
# support undo for Create Update Delete entity / Add Remove relation |
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149 |
if repo.config.creating or repo.config.repairing or self.is_internal_session: |
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150 |
self.undo_actions = () |
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151 |
else: |
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152 |
self.undo_actions = set(repo.config['undo-support'].upper()) |
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153 |
if self.undo_actions - set('CUDAR'): |
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|
154 |
raise Exception('bad undo-support string in configuration') |
0 | 155 |
# short cut to querier .execute method |
156 |
self._execute = repo.querier.execute |
|
157 |
# shared data, used to communicate extra information between the client |
|
158 |
# and the rql server |
|
159 |
self.data = {} |
|
160 |
# i18n initialization |
|
161 |
self.set_language(cnxprops.lang) |
|
2100
89b825cdec74
simplify transaction data api, reorganize code
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162 |
# internals |
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163 |
self._tx_data = {} |
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164 |
self.__threaddata = threading.local() |
1880
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
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|
165 |
self._threads_in_transaction = set() |
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two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
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166 |
self._closed = False |
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167 |
|
4703
4e803c30b7db
[session] user.login is usually an unicode string, so implements __unicode__ instead of __str__
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|
168 |
def __unicode__(self): |
4e803c30b7db
[session] user.login is usually an unicode string, so implements __unicode__ instead of __str__
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169 |
return '<%ssession %s (%s 0x%x)>' % ( |
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[session] user.login is usually an unicode string, so implements __unicode__ instead of __str__
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|
170 |
self.cnxtype, unicode(self.user.login), self.id, id(self)) |
2604
6b55a2a81fd8
[R repo session] add_relation method use in hooks
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parents:
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171 |
|
5813
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|
172 |
def set_tx_data(self, txid=None): |
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173 |
if txid is None: |
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174 |
txid = threading.currentThread().getName() |
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175 |
try: |
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|
176 |
self.__threaddata.txdata = self._tx_data[txid] |
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177 |
except KeyError: |
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|
178 |
self.__threaddata.txdata = self._tx_data[txid] = TransactionData(txid) |
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|
179 |
|
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|
180 |
@property |
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|
181 |
def _threaddata(self): |
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182 |
try: |
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|
183 |
return self.__threaddata.txdata |
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|
184 |
except AttributeError: |
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185 |
self.set_tx_data() |
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[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
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|
186 |
return self.__threaddata.txdata |
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[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
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187 |
|
0b250d72fcfa
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|
188 |
|
3112
873202e181bb
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:
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|
189 |
def hijack_user(self, user): |
873202e181bb
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
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190 |
"""return a fake request/session using specified user""" |
873202e181bb
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
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parents:
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changeset
|
191 |
session = Session(user, self.repo) |
4924
d2fc161bee3f
[session] fix hijack_user: most transaction_data should be copied (everything but the entity cache
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parents:
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diff
changeset
|
192 |
threaddata = session._threaddata |
d2fc161bee3f
[session] fix hijack_user: most transaction_data should be copied (everything but the entity cache
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parents:
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diff
changeset
|
193 |
threaddata.pool = self.pool |
4992
398cc8b39aec
backport pending_operations on hi-jacked session, see comment
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parents:
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diff
changeset
|
194 |
# share pending_operations, else operation added in the hi-jacked |
398cc8b39aec
backport pending_operations on hi-jacked session, see comment
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195 |
# session such as SendMailOp won't ever be processed |
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196 |
threaddata.pending_operations = self.pending_operations |
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197 |
# everything in transaction_data should be copied back but the entity |
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198 |
# type cache we don't want to avoid security pb |
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199 |
threaddata.transaction_data = self.transaction_data.copy() |
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200 |
threaddata.transaction_data.pop('ecache', None) |
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201 |
return session |
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202 |
|
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203 |
def add_relation(self, fromeid, rtype, toeid): |
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204 |
"""provide direct access to the repository method to add a relation. |
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205 |
|
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206 |
This is equivalent to the following rql query: |
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207 |
|
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208 |
SET X rtype Y WHERE X eid fromeid, T eid toeid |
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209 |
|
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210 |
without read security check but also all the burden of rql execution. |
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211 |
You may use this in hooks when you know both eids of the relation you |
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212 |
want to add. |
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213 |
""" |
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214 |
with security_enabled(self, False, False): |
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215 |
if self.vreg.schema[rtype].inlined: |
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216 |
entity = self.entity_from_eid(fromeid) |
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217 |
entity[rtype] = toeid |
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218 |
self.repo.glob_update_entity(self, entity, set((rtype,))) |
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219 |
else: |
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220 |
self.repo.glob_add_relation(self, fromeid, rtype, toeid) |
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|
221 |
|
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222 |
def delete_relation(self, fromeid, rtype, toeid): |
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223 |
"""provide direct access to the repository method to delete a relation. |
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|
224 |
|
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|
225 |
This is equivalent to the following rql query: |
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|
226 |
|
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|
227 |
DELETE X rtype Y WHERE X eid fromeid, T eid toeid |
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|
228 |
|
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|
229 |
without read security check but also all the burden of rql execution. |
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|
230 |
You may use this in hooks when you know both eids of the relation you |
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|
231 |
want to delete. |
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|
232 |
""" |
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|
233 |
with security_enabled(self, False, False): |
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|
234 |
if self.vreg.schema[rtype].inlined: |
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|
235 |
entity = self.entity_from_eid(fromeid) |
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|
236 |
entity[rtype] = None |
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|
237 |
self.repo.glob_update_entity(self, entity, set((rtype,))) |
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|
238 |
else: |
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|
239 |
self.repo.glob_delete_relation(self, fromeid, rtype, toeid) |
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240 |
|
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|
241 |
# relations cache handling ################################################# |
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|
242 |
|
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|
243 |
def update_rel_cache_add(self, subject, rtype, object, symmetric=False): |
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244 |
self._update_entity_rel_cache_add(subject, rtype, 'subject', object) |
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|
245 |
if symmetric: |
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|
246 |
self._update_entity_rel_cache_add(object, rtype, 'subject', subject) |
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|
247 |
else: |
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|
248 |
self._update_entity_rel_cache_add(object, rtype, 'object', subject) |
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|
249 |
|
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|
250 |
def update_rel_cache_del(self, subject, rtype, object, symmetric=False): |
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|
251 |
self._update_entity_rel_cache_del(subject, rtype, 'subject', object) |
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|
252 |
if symmetric: |
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|
253 |
self._update_entity_rel_cache_del(object, rtype, 'object', object) |
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|
254 |
else: |
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|
255 |
self._update_entity_rel_cache_del(object, rtype, 'object', subject) |
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|
256 |
|
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[session cache] ensure we're not modifying cached rset/entities, they may be used elsewhere
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|
257 |
def _update_entity_rel_cache_add(self, eid, rtype, role, targeteid): |
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|
258 |
try: |
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|
259 |
entity = self.entity_cache(eid) |
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|
260 |
except KeyError: |
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|
261 |
return |
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|
262 |
rcache = entity.cw_relation_cached(rtype, role) |
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|
263 |
if rcache is not None: |
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|
264 |
rset, entities = rcache |
3553
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|
265 |
rset = rset.copy() |
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|
266 |
entities = list(entities) |
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|
267 |
rset.rows.append([targeteid]) |
2781
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[session cache] always append to description, turn it into a list if necessary
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|
268 |
if not isinstance(rset.description, list): # else description not set |
4e1ad9d6a3e7
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|
269 |
rset.description = list(rset.description) |
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|
270 |
rset.description.append([self.describe(targeteid)[0]]) |
3196
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[repo] set entity.rset & co when needed
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|
271 |
targetentity = self.entity_from_eid(targeteid) |
3379
9192ba07890d
use .cw_rset instead of rset on appobject classes
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|
272 |
if targetentity.cw_rset is None: |
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use 3.6 attributes
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|
273 |
targetentity.cw_rset = rset |
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|
274 |
targetentity.cw_row = rset.rowcount |
3cd644bfab12
use 3.6 attributes
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|
275 |
targetentity.cw_col = 0 |
2647
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|
276 |
rset.rowcount += 1 |
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|
277 |
entities.append(targetentity) |
5557
1a534c596bff
[entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5444
diff
changeset
|
278 |
entity._cw_related_cache['%s_%s' % (rtype, role)] = ( |
1a534c596bff
[entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5444
diff
changeset
|
279 |
rset, tuple(entities)) |
2647
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
280 |
|
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
281 |
def _update_entity_rel_cache_del(self, eid, rtype, role, targeteid): |
3553
76b4a177a018
[session cache] ensure we're not modifying cached rset/entities, they may be used elsewhere
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3275
diff
changeset
|
282 |
try: |
76b4a177a018
[session cache] ensure we're not modifying cached rset/entities, they may be used elsewhere
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3275
diff
changeset
|
283 |
entity = self.entity_cache(eid) |
76b4a177a018
[session cache] ensure we're not modifying cached rset/entities, they may be used elsewhere
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3275
diff
changeset
|
284 |
except KeyError: |
76b4a177a018
[session cache] ensure we're not modifying cached rset/entities, they may be used elsewhere
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3275
diff
changeset
|
285 |
return |
5557
1a534c596bff
[entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5444
diff
changeset
|
286 |
rcache = entity.cw_relation_cached(rtype, role) |
2647
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
287 |
if rcache is not None: |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
288 |
rset, entities = rcache |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
289 |
for idx, row in enumerate(rset.rows): |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
290 |
if row[0] == targeteid: |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
291 |
break |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
292 |
else: |
3074
141cfaac6b97
don't fail when trying to update relation cache for relation deletion, this may occurs regularly
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2874
diff
changeset
|
293 |
# this may occurs if the cache has been filed by a hook |
141cfaac6b97
don't fail when trying to update relation cache for relation deletion, this may occurs regularly
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2874
diff
changeset
|
294 |
# after the database update |
141cfaac6b97
don't fail when trying to update relation cache for relation deletion, this may occurs regularly
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2874
diff
changeset
|
295 |
self.debug('cache inconsistency for %s %s %s %s', eid, rtype, |
141cfaac6b97
don't fail when trying to update relation cache for relation deletion, this may occurs regularly
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2874
diff
changeset
|
296 |
role, targeteid) |
141cfaac6b97
don't fail when trying to update relation cache for relation deletion, this may occurs regularly
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2874
diff
changeset
|
297 |
return |
3553
76b4a177a018
[session cache] ensure we're not modifying cached rset/entities, they may be used elsewhere
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3275
diff
changeset
|
298 |
rset = rset.copy() |
76b4a177a018
[session cache] ensure we're not modifying cached rset/entities, they may be used elsewhere
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3275
diff
changeset
|
299 |
entities = list(entities) |
2647
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
300 |
del rset.rows[idx] |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
301 |
if isinstance(rset.description, list): # else description not set |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
302 |
del rset.description[idx] |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
303 |
del entities[idx] |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
304 |
rset.rowcount -= 1 |
5557
1a534c596bff
[entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5444
diff
changeset
|
305 |
entity._cw_related_cache['%s_%s' % (rtype, role)] = ( |
1a534c596bff
[entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5444
diff
changeset
|
306 |
rset, tuple(entities)) |
2647
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
307 |
|
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
308 |
# resource accessors ###################################################### |
0 | 309 |
|
2623
e1f34b77290b
oops, should have been in a earlier commit (give rollback_on_failure to doexec)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2616
diff
changeset
|
310 |
def system_sql(self, sql, args=None, rollback_on_failure=True): |
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
311 |
"""return a sql cursor on the system database""" |
5226
2e215efcc3a6
[session] better readability
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5193
diff
changeset
|
312 |
if sql.split(None, 1)[0].upper() != 'SELECT': |
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
313 |
self.mode = 'write' |
5108
8495d580a580
[session] try to reconnect on unexpected error in system_sql. We need this for proper reconnection of pool used by hooks or looping task doing sql queries (such as cw_cleanup_transaction)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5074
diff
changeset
|
314 |
source = self.pool.source('system') |
8495d580a580
[session] try to reconnect on unexpected error in system_sql. We need this for proper reconnection of pool used by hooks or looping task doing sql queries (such as cw_cleanup_transaction)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5074
diff
changeset
|
315 |
try: |
8495d580a580
[session] try to reconnect on unexpected error in system_sql. We need this for proper reconnection of pool used by hooks or looping task doing sql queries (such as cw_cleanup_transaction)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5074
diff
changeset
|
316 |
return source.doexec(self, sql, args, rollback=rollback_on_failure) |
8495d580a580
[session] try to reconnect on unexpected error in system_sql. We need this for proper reconnection of pool used by hooks or looping task doing sql queries (such as cw_cleanup_transaction)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5074
diff
changeset
|
317 |
except (source.OperationalError, source.InterfaceError): |
5802
159b6a712d9d
[session] when rollback_on_failure is false, we should not try to reconnect if the sql raised an error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5792
diff
changeset
|
318 |
if not rollback_on_failure: |
159b6a712d9d
[session] when rollback_on_failure is false, we should not try to reconnect if the sql raised an error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5792
diff
changeset
|
319 |
raise |
5108
8495d580a580
[session] try to reconnect on unexpected error in system_sql. We need this for proper reconnection of pool used by hooks or looping task doing sql queries (such as cw_cleanup_transaction)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5074
diff
changeset
|
320 |
source.warning("trying to reconnect") |
5791
274a5a6080a7
[repo session] expected argument is the source, not the session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5701
diff
changeset
|
321 |
self.pool.reconnect(source) |
5108
8495d580a580
[session] try to reconnect on unexpected error in system_sql. We need this for proper reconnection of pool used by hooks or looping task doing sql queries (such as cw_cleanup_transaction)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5074
diff
changeset
|
322 |
return source.doexec(self, sql, args, rollback=rollback_on_failure) |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
323 |
|
0 | 324 |
def set_language(self, language): |
325 |
"""i18n configuration for translation""" |
|
326 |
language = language or self.user.property_value('ui.language') |
|
327 |
try: |
|
5444
f7fdb5dd82f6
[webconfig] introduce property sheets. Use them to replace external_resources
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5443
diff
changeset
|
328 |
gettext, pgettext = self.vreg.config.translations[language] |
3275
5247789df541
[gettext] provide GNU contexts to avoid translations ambiguities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
3240
diff
changeset
|
329 |
self._ = self.__ = gettext |
5247789df541
[gettext] provide GNU contexts to avoid translations ambiguities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
3240
diff
changeset
|
330 |
self.pgettext = pgettext |
0 | 331 |
except KeyError: |
5444
f7fdb5dd82f6
[webconfig] introduce property sheets. Use them to replace external_resources
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5443
diff
changeset
|
332 |
language = self.vreg.property_value('ui.language') |
0 | 333 |
try: |
5444
f7fdb5dd82f6
[webconfig] introduce property sheets. Use them to replace external_resources
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5443
diff
changeset
|
334 |
gettext, pgettext = self.vreg.config.translations[language] |
3275
5247789df541
[gettext] provide GNU contexts to avoid translations ambiguities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
3240
diff
changeset
|
335 |
self._ = self.__ = gettext |
5247789df541
[gettext] provide GNU contexts to avoid translations ambiguities
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
3240
diff
changeset
|
336 |
self.pgettext = pgettext |
0 | 337 |
except KeyError: |
338 |
self._ = self.__ = unicode |
|
4721
8f63691ccb7f
pylint style fixes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4704
diff
changeset
|
339 |
self.pgettext = lambda x, y: y |
0 | 340 |
self.lang = language |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
341 |
|
0 | 342 |
def change_property(self, prop, value): |
343 |
assert prop == 'lang' # this is the only one changeable property for now |
|
344 |
self.set_language(value) |
|
345 |
||
2840
06daf13195d4
[hooks] deprecates hookhelper module
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2792
diff
changeset
|
346 |
def deleted_in_transaction(self, eid): |
4842 | 347 |
"""return True if the entity of the given eid is being deleted in the |
348 |
current transaction |
|
349 |
""" |
|
2840
06daf13195d4
[hooks] deprecates hookhelper module
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2792
diff
changeset
|
350 |
return eid in self.transaction_data.get('pendingeids', ()) |
06daf13195d4
[hooks] deprecates hookhelper module
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2792
diff
changeset
|
351 |
|
06daf13195d4
[hooks] deprecates hookhelper module
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2792
diff
changeset
|
352 |
def added_in_transaction(self, eid): |
4842 | 353 |
"""return True if the entity of the given eid is being created in the |
354 |
current transaction |
|
355 |
""" |
|
2840
06daf13195d4
[hooks] deprecates hookhelper module
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2792
diff
changeset
|
356 |
return eid in self.transaction_data.get('neweids', ()) |
06daf13195d4
[hooks] deprecates hookhelper module
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2792
diff
changeset
|
357 |
|
06daf13195d4
[hooks] deprecates hookhelper module
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2792
diff
changeset
|
358 |
def schema_rproperty(self, rtype, eidfrom, eidto, rprop): |
06daf13195d4
[hooks] deprecates hookhelper module
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2792
diff
changeset
|
359 |
rschema = self.repo.schema[rtype] |
06daf13195d4
[hooks] deprecates hookhelper module
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2792
diff
changeset
|
360 |
subjtype = self.describe(eidfrom)[0] |
06daf13195d4
[hooks] deprecates hookhelper module
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2792
diff
changeset
|
361 |
objtype = self.describe(eidto)[0] |
4006
c89be0bdf943
return relation property using rdef.get
Sandrine Ribeau <sandrine.ribeau@logilab.fr>
parents:
3998
diff
changeset
|
362 |
rdef = rschema.rdef(subjtype, objtype) |
c89be0bdf943
return relation property using rdef.get
Sandrine Ribeau <sandrine.ribeau@logilab.fr>
parents:
3998
diff
changeset
|
363 |
return rdef.get(rprop) |
2840
06daf13195d4
[hooks] deprecates hookhelper module
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2792
diff
changeset
|
364 |
|
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
365 |
# security control ######################################################### |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
366 |
|
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
367 |
DEFAULT_SECURITY = object() # evaluated to true by design |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
368 |
|
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
369 |
@property |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
370 |
def read_security(self): |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
371 |
"""return a boolean telling if read security is activated or not""" |
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:
5802
diff
changeset
|
372 |
txstore = self._threaddata |
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:
5802
diff
changeset
|
373 |
if txstore is None: |
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:
5802
diff
changeset
|
374 |
return self.DEFAULT_SECURITY |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
375 |
try: |
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:
5802
diff
changeset
|
376 |
return txstore.read_security |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
377 |
except AttributeError: |
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:
5802
diff
changeset
|
378 |
txstore.read_security = self.DEFAULT_SECURITY |
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:
5802
diff
changeset
|
379 |
return txstore.read_security |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
380 |
|
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
381 |
def set_read_security(self, activated): |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
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parents:
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|
382 |
"""[de]activate read security, returning the previous value set for |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
383 |
later restoration. |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
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parents:
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diff
changeset
|
384 |
|
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
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parents:
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diff
changeset
|
385 |
you should usually use the `security_enabled` context manager instead |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
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parents:
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diff
changeset
|
386 |
of this to change security settings. |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
387 |
""" |
5813
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|
388 |
txstore = self._threaddata |
0b250d72fcfa
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parents:
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diff
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|
389 |
if txstore is None: |
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
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parents:
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diff
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|
390 |
return self.DEFAULT_SECURITY |
0b250d72fcfa
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parents:
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diff
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|
391 |
oldmode = getattr(txstore, 'read_security', self.DEFAULT_SECURITY) |
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:
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diff
changeset
|
392 |
txstore.read_security = activated |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
393 |
# dbapi_query used to detect hooks triggered by a 'dbapi' query (eg not |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
394 |
# issued on the session). This is tricky since we the execution model of |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
395 |
# a (write) user query is: |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
396 |
# |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
397 |
# repository.execute (security enabled) |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
398 |
# \-> querier.execute |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
399 |
# \-> repo.glob_xxx (add/update/delete entity/relation) |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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changeset
|
400 |
# \-> deactivate security before calling hooks |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
401 |
# \-> WE WANT TO CHECK QUERY NATURE HERE |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
402 |
# \-> potentially, other calls to querier.execute |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
403 |
# |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
404 |
# so we can't rely on simply checking session.read_security, but |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
405 |
# recalling the first transition from DEFAULT_SECURITY to something |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
406 |
# else (False actually) is not perfect but should be enough |
4913
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
407 |
# |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
408 |
# also reset dbapi_query to true when we go back to DEFAULT_SECURITY |
5813
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
409 |
txstore.dbapi_query = (oldmode is self.DEFAULT_SECURITY |
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:
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changeset
|
410 |
or activated is self.DEFAULT_SECURITY) |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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changeset
|
411 |
return oldmode |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
412 |
|
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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changeset
|
413 |
@property |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
414 |
def write_security(self): |
13b0b96d7982
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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|
415 |
"""return a boolean telling if write security is activated or not""" |
5813
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parents:
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diff
changeset
|
416 |
txstore = self._threaddata |
0b250d72fcfa
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parents:
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diff
changeset
|
417 |
if txstore is None: |
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parents:
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changeset
|
418 |
return self.DEFAULT_SECURITY |
4835
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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changeset
|
419 |
try: |
5813
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[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
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parents:
5802
diff
changeset
|
420 |
return txstore.write_security |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
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|
421 |
except: |
5813
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diff
changeset
|
422 |
txstore.write_security = self.DEFAULT_SECURITY |
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
423 |
return txstore.write_security |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
424 |
|
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
425 |
def set_write_security(self, activated): |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
426 |
"""[de]activate write security, returning the previous value set for |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
427 |
later restoration. |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
428 |
|
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
429 |
you should usually use the `security_enabled` context manager instead |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
430 |
of this to change security settings. |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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changeset
|
431 |
""" |
5813
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|
432 |
txstore = self._threaddata |
0b250d72fcfa
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
433 |
if txstore is None: |
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:
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diff
changeset
|
434 |
return self.DEFAULT_SECURITY |
0b250d72fcfa
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5802
diff
changeset
|
435 |
oldmode = getattr(txstore, 'write_security', self.DEFAULT_SECURITY) |
0b250d72fcfa
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5802
diff
changeset
|
436 |
txstore.write_security = activated |
4835
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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changeset
|
437 |
return oldmode |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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changeset
|
438 |
|
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
439 |
@property |
13b0b96d7982
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
440 |
def running_dbapi_query(self): |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
441 |
"""return a boolean telling if it's triggered by a db-api query or by |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
442 |
a session query. |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
443 |
|
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
444 |
To be used in hooks, else may have a wrong value. |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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changeset
|
445 |
""" |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
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diff
changeset
|
446 |
return getattr(self._threaddata, 'dbapi_query', True) |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
447 |
|
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
448 |
# hooks activation control ################################################# |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
449 |
# all hooks should be activated during normal execution |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
450 |
|
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
451 |
HOOKS_ALLOW_ALL = object() |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
452 |
HOOKS_DENY_ALL = object() |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
453 |
|
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
454 |
@property |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
455 |
def hooks_mode(self): |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
456 |
return getattr(self._threaddata, 'hooks_mode', self.HOOKS_ALLOW_ALL) |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
457 |
|
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
458 |
def set_hooks_mode(self, mode): |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
459 |
assert mode is self.HOOKS_ALLOW_ALL or mode is self.HOOKS_DENY_ALL |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
460 |
oldmode = getattr(self._threaddata, 'hooks_mode', self.HOOKS_ALLOW_ALL) |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
461 |
self._threaddata.hooks_mode = mode |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
462 |
return oldmode |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
463 |
|
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
464 |
@property |
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
465 |
def disabled_hook_categories(self): |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
466 |
try: |
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
467 |
return getattr(self._threaddata, 'disabled_hook_cats') |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
468 |
except AttributeError: |
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
469 |
cats = self._threaddata.disabled_hook_cats = set() |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
470 |
return cats |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
471 |
|
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
472 |
@property |
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
473 |
def enabled_hook_categories(self): |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
474 |
try: |
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
475 |
return getattr(self._threaddata, 'enabled_hook_cats') |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
476 |
except AttributeError: |
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
477 |
cats = self._threaddata.enabled_hook_cats = set() |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
478 |
return cats |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
479 |
|
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
480 |
def disable_hook_categories(self, *categories): |
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
481 |
"""disable the given hook categories: |
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
482 |
|
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
483 |
- on HOOKS_DENY_ALL mode, ensure those categories are not enabled |
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
484 |
- on HOOKS_ALLOW_ALL mode, ensure those categories are disabled |
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
485 |
""" |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
486 |
changes = set() |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
487 |
if self.hooks_mode is self.HOOKS_DENY_ALL: |
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
488 |
enablecats = self.enabled_hook_categories |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
489 |
for category in categories: |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
490 |
if category in enablecats: |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
491 |
enablecats.remove(category) |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
492 |
changes.add(category) |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
493 |
else: |
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
494 |
disablecats = self.disabled_hook_categories |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
495 |
for category in categories: |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
496 |
if category not in disablecats: |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
497 |
disablecats.add(category) |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
498 |
changes.add(category) |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
499 |
return tuple(changes) |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
500 |
|
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
501 |
def enable_hook_categories(self, *categories): |
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
502 |
"""enable the given hook categories: |
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
503 |
|
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
504 |
- on HOOKS_DENY_ALL mode, ensure those categories are enabled |
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
505 |
- on HOOKS_ALLOW_ALL mode, ensure those categories are not disabled |
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
506 |
""" |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
507 |
changes = set() |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
508 |
if self.hooks_mode is self.HOOKS_DENY_ALL: |
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
509 |
enablecats = self.enabled_hook_categories |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
510 |
for category in categories: |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
511 |
if category not in enablecats: |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
512 |
enablecats.add(category) |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
513 |
changes.add(category) |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
514 |
else: |
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
515 |
disablecats = self.disabled_hook_categories |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
516 |
for category in categories: |
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
517 |
if category in self.disabled_hook_categories: |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
518 |
disablecats.remove(category) |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
519 |
changes.add(category) |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
520 |
return tuple(changes) |
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
521 |
|
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
522 |
def is_hook_category_activated(self, category): |
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
523 |
"""return a boolean telling if the given category is currently activated |
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
524 |
or not |
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
525 |
""" |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
526 |
if self.hooks_mode is self.HOOKS_DENY_ALL: |
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
527 |
return category in self.enabled_hook_categories |
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
528 |
return category not in self.disabled_hook_categories |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
529 |
|
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
530 |
def is_hook_activated(self, hook): |
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
531 |
"""return a boolean telling if the given hook class is currently |
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
532 |
activated or not |
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
533 |
""" |
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
534 |
return self.is_hook_category_activated(hook.category) |
4834
b718626a0e60
move hooks activation control on session object, so we can have a per transaction control. Added a new `hooks_control` context manager for usual modification of hooks activation.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4767
diff
changeset
|
535 |
|
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
536 |
# connection management ################################################### |
0 | 537 |
|
2570
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
538 |
def keep_pool_mode(self, mode): |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
539 |
"""set pool_mode, e.g. how the session will keep its pool: |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
540 |
|
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
541 |
* if mode == 'write', the pool is freed after each ready query, but kept |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
542 |
until the transaction's end (eg commit or rollback) when a write query |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
543 |
is detected (eg INSERT/SET/DELETE queries) |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
544 |
|
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
545 |
* if mode == 'transaction', the pool is only freed after the |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
546 |
transaction's end |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
547 |
|
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
548 |
notice that a repository has a limited set of pools, and a session has to |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
549 |
wait for a free pool to run any rql query (unless it already has a pool |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
550 |
set). |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
551 |
""" |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
552 |
assert mode in ('transaction', 'write') |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
553 |
if mode == 'transaction': |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
554 |
self.default_mode = 'transaction' |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
555 |
else: # mode == 'write' |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
556 |
self.default_mode = 'read' |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
557 |
|
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
558 |
def get_mode(self): |
2570
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
559 |
return getattr(self._threaddata, 'mode', self.default_mode) |
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
560 |
def set_mode(self, value): |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
561 |
self._threaddata.mode = value |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
562 |
mode = property(get_mode, set_mode, |
2570
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
563 |
doc='transaction mode (read/write/transaction), resetted to' |
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
564 |
' default_mode on commit / rollback') |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
565 |
|
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
566 |
def get_commit_state(self): |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
567 |
return getattr(self._threaddata, 'commit_state', None) |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
568 |
def set_commit_state(self, value): |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
569 |
self._threaddata.commit_state = value |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
570 |
commit_state = property(get_commit_state, set_commit_state) |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
571 |
|
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
572 |
@property |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
573 |
def pool(self): |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
574 |
"""connections pool, set according to transaction mode for each query""" |
5826
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
575 |
if self._closed: |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
576 |
self.reset_pool(True) |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
577 |
raise Exception('try to access pool on a closed session') |
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
578 |
return getattr(self._threaddata, 'pool', None) |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
579 |
|
5826
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
580 |
def set_pool(self): |
0 | 581 |
"""the session need a pool to execute some queries""" |
5826
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
582 |
if self._closed: |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
583 |
self.reset_pool(True) |
1880
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
584 |
raise Exception('try to set pool on a closed session') |
0 | 585 |
if self.pool is None: |
2054
277e8d3b1154
fix potential race-condition
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
586 |
# get pool first to avoid race-condition |
2306
95da5d9f0870
give session to doexec so it's able to rollback the connection on unexpected error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2200
diff
changeset
|
587 |
self._threaddata.pool = pool = self.repo._get_pool() |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
588 |
try: |
2306
95da5d9f0870
give session to doexec so it's able to rollback the connection on unexpected error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2200
diff
changeset
|
589 |
pool.pool_set() |
0 | 590 |
except: |
2054
277e8d3b1154
fix potential race-condition
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
591 |
self._threaddata.pool = None |
2306
95da5d9f0870
give session to doexec so it's able to rollback the connection on unexpected error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2200
diff
changeset
|
592 |
self.repo._free_pool(pool) |
0 | 593 |
raise |
5826
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
594 |
self._threads_in_transaction.add( |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
595 |
(threading.currentThread(), pool) ) |
0 | 596 |
return self._threaddata.pool |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
597 |
|
5826
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
598 |
def _free_thread_pool(self, thread, pool, force_close=False): |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
599 |
try: |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
600 |
self._threads_in_transaction.remove( (thread, pool) ) |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
601 |
except KeyError: |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
602 |
# race condition on pool freeing (freed by commit or rollback vs |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
603 |
# close) |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
604 |
pass |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
605 |
else: |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
606 |
if force_close: |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
607 |
pool.reconnect() |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
608 |
else: |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
609 |
pool.pool_reset() |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
610 |
# free pool once everything is done to avoid race-condition |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
611 |
self.repo._free_pool(pool) |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
612 |
|
2570
80a996bb536d
[repo session] ability to ask session to keep it's pool set even when only read queries are done, necessary at least during migration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2319
diff
changeset
|
613 |
def reset_pool(self, ignoremode=False): |
2319
654decb099e3
typo, no error if thread isn't in running set
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2306
diff
changeset
|
614 |
"""the session is no longer using its pool, at least for some time""" |
0 | 615 |
# pool may be none if no operation has been done since last commit |
616 |
# or rollback |
|
5826
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
617 |
pool = getattr(self._threaddata, 'pool', None) |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
618 |
if pool is not None and (ignoremode or self.mode == 'read'): |
0 | 619 |
# even in read mode, we must release the current transaction |
5826
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
620 |
self._free_thread_pool(threading.currentThread(), pool) |
4704
a1ac5a453146
[session] fix memory leak: local thread data living in a thread that never finishes (eg, the main thread) may not be properly freed
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4703
diff
changeset
|
621 |
del self._threaddata.pool |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
622 |
|
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
623 |
def _touch(self): |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
624 |
"""update latest session usage timestamp and reset mode to read""" |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
625 |
self.timestamp = time() |
5046 | 626 |
self.local_perm_cache.clear() # XXX simply move in transaction_data, no? |
0 | 627 |
|
628 |
# shared data handling ################################################### |
|
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
629 |
|
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:
5920
diff
changeset
|
630 |
def get_shared_data(self, key, default=None, pop=False, txdata=False): |
0 | 631 |
"""return value associated to `key` in session data""" |
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:
5920
diff
changeset
|
632 |
if 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:
5920
diff
changeset
|
633 |
data = self.transaction_data |
0 | 634 |
else: |
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:
5920
diff
changeset
|
635 |
data = self.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:
5920
diff
changeset
|
636 |
if pop: |
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:
5920
diff
changeset
|
637 |
return data.pop(key, default) |
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:
5920
diff
changeset
|
638 |
else: |
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:
5920
diff
changeset
|
639 |
return data.get(key, default) |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
640 |
|
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:
5920
diff
changeset
|
641 |
def set_shared_data(self, key, value, txdata=False): |
0 | 642 |
"""set value associated to `key` in session data""" |
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:
5920
diff
changeset
|
643 |
if txdata: |
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
644 |
self.transaction_data[key] = value |
0 | 645 |
else: |
646 |
self.data[key] = value |
|
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
647 |
|
0 | 648 |
# request interface ####################################################### |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
649 |
|
2855
1d9be3dffa94
[repo] more deprecation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2840
diff
changeset
|
650 |
@property |
1d9be3dffa94
[repo] more deprecation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2840
diff
changeset
|
651 |
def cursor(self): |
1d9be3dffa94
[repo] more deprecation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2840
diff
changeset
|
652 |
"""return a rql cursor""" |
1d9be3dffa94
[repo] more deprecation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2840
diff
changeset
|
653 |
return self |
1d9be3dffa94
[repo] more deprecation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2840
diff
changeset
|
654 |
|
0 | 655 |
def set_entity_cache(self, entity): |
2647
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
656 |
# XXX session level caching may be a pb with multiple repository |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
657 |
# instances, but 1. this is probably not the only one :$ and 2. it |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
658 |
# may be an acceptable risk. Anyway we could activate it or not |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
659 |
# according to a configuration option |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
660 |
try: |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
661 |
self.transaction_data['ecache'].setdefault(entity.eid, entity) |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
662 |
except KeyError: |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
663 |
self.transaction_data['ecache'] = ecache = {} |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
664 |
ecache[entity.eid] = entity |
0 | 665 |
|
666 |
def entity_cache(self, eid): |
|
5014
96bb4e7e3348
[cleanup] useless try except
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4992
diff
changeset
|
667 |
return self.transaction_data['ecache'][eid] |
2647
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
668 |
|
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
669 |
def cached_entities(self): |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
670 |
return self.transaction_data.get('ecache', {}).values() |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
671 |
|
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
672 |
def drop_entity_cache(self, eid=None): |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
673 |
if eid is None: |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
674 |
self.transaction_data.pop('ecache', None) |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
675 |
else: |
b0a2e779845c
enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2630
diff
changeset
|
676 |
del self.transaction_data['ecache'][eid] |
0 | 677 |
|
678 |
def from_controller(self): |
|
679 |
"""return the id (string) of the controller issuing the request (no |
|
680 |
sense here, always return 'view') |
|
681 |
""" |
|
682 |
return 'view' |
|
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
683 |
|
0 | 684 |
def source_defs(self): |
685 |
return self.repo.source_defs() |
|
686 |
||
687 |
def describe(self, eid): |
|
688 |
"""return a tuple (type, sourceuri, extid) for the entity with id <eid>""" |
|
689 |
return self.repo.type_and_source_from_eid(eid, self) |
|
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
690 |
|
0 | 691 |
# db-api like interface ################################################### |
692 |
||
693 |
def source_from_eid(self, eid): |
|
694 |
"""return the source where the entity with id <eid> is located""" |
|
695 |
return self.repo.source_from_eid(eid, self) |
|
696 |
||
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
697 |
def execute(self, rql, kwargs=None, eid_key=None, build_descr=True): |
5174
78438ad513ca
#759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5130
diff
changeset
|
698 |
"""db-api like method directly linked to the querier execute method. |
78438ad513ca
#759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5130
diff
changeset
|
699 |
|
78438ad513ca
#759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5130
diff
changeset
|
700 |
See :meth:`cubicweb.dbapi.Cursor.execute` documentation. |
78438ad513ca
#759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5130
diff
changeset
|
701 |
""" |
78438ad513ca
#759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5130
diff
changeset
|
702 |
if eid_key is not None: |
78438ad513ca
#759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5130
diff
changeset
|
703 |
warn('[3.8] eid_key is deprecated, you can safely remove this argument', |
78438ad513ca
#759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5130
diff
changeset
|
704 |
DeprecationWarning, stacklevel=2) |
5792
e13aa4786a72
[session] update session's timestamp in session.execute, so long running transactions are not erroneously closed by the repository
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5791
diff
changeset
|
705 |
self.timestamp = time() # update timestamp |
5174
78438ad513ca
#759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5130
diff
changeset
|
706 |
rset = self._execute(self, rql, kwargs, build_descr) |
4850
bd640b137f50
[refactor] drop rset.vreg attribute, vreg should be accessed through rset.req. Also kill decorate_rset, simply set rset.req where we were calling this method.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4845
diff
changeset
|
707 |
rset.req = self |
0 | 708 |
return rset |
709 |
||
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:
5802
diff
changeset
|
710 |
def _clear_thread_data(self, reset_pool=True): |
4704
a1ac5a453146
[session] fix memory leak: local thread data living in a thread that never finishes (eg, the main thread) may not be properly freed
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4703
diff
changeset
|
711 |
"""remove everything from the thread local storage, except pool |
a1ac5a453146
[session] fix memory leak: local thread data living in a thread that never finishes (eg, the main thread) may not be properly freed
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4703
diff
changeset
|
712 |
which is explicitly removed by reset_pool, and mode which is set anyway |
a1ac5a453146
[session] fix memory leak: local thread data living in a thread that never finishes (eg, the main thread) may not be properly freed
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4703
diff
changeset
|
713 |
by _touch |
a1ac5a453146
[session] fix memory leak: local thread data living in a thread that never finishes (eg, the main thread) may not be properly freed
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4703
diff
changeset
|
714 |
""" |
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:
5802
diff
changeset
|
715 |
try: |
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:
5802
diff
changeset
|
716 |
txstore = self.__threaddata.txdata |
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:
5802
diff
changeset
|
717 |
except AttributeError: |
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:
5802
diff
changeset
|
718 |
pass |
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:
5802
diff
changeset
|
719 |
else: |
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:
5802
diff
changeset
|
720 |
if reset_pool: |
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:
5802
diff
changeset
|
721 |
self._tx_data.pop(txstore.transactionid, None) |
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:
5802
diff
changeset
|
722 |
try: |
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:
5802
diff
changeset
|
723 |
del self.__threaddata.txdata |
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:
5802
diff
changeset
|
724 |
except AttributeError: |
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:
5802
diff
changeset
|
725 |
pass |
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:
5802
diff
changeset
|
726 |
else: |
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:
5802
diff
changeset
|
727 |
for name in ('commit_state', 'transaction_data', |
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:
5802
diff
changeset
|
728 |
'pending_operations', '_rewriter'): |
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:
5802
diff
changeset
|
729 |
try: |
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:
5802
diff
changeset
|
730 |
delattr(txstore, name) |
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:
5802
diff
changeset
|
731 |
except AttributeError: |
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:
5802
diff
changeset
|
732 |
continue |
4704
a1ac5a453146
[session] fix memory leak: local thread data living in a thread that never finishes (eg, the main thread) may not be properly freed
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4703
diff
changeset
|
733 |
|
0 | 734 |
def commit(self, reset_pool=True): |
735 |
"""commit the current session's transaction""" |
|
736 |
if self.pool is None: |
|
737 |
assert not self.pending_operations |
|
4704
a1ac5a453146
[session] fix memory leak: local thread data living in a thread that never finishes (eg, the main thread) may not be properly freed
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4703
diff
changeset
|
738 |
self._clear_thread_data() |
0 | 739 |
self._touch() |
2200
25bb65dc4559
test fixes, all server tests ok, except unittest_migractions (due to inter-tests-side-effects...)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2190
diff
changeset
|
740 |
self.debug('commit session %s done (no db activity)', self.id) |
0 | 741 |
return |
6385
9f91d09ee5fa
[repo transaction] fix rollback behaviour as discussed on the mailing-list: instead of rollbacking automatically on Unauthorized/ValidationError, mark the transaction as uncommitable and disallow commiting
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6071
diff
changeset
|
742 |
cstate = self.commit_state |
9f91d09ee5fa
[repo transaction] fix rollback behaviour as discussed on the mailing-list: instead of rollbacking automatically on Unauthorized/ValidationError, mark the transaction as uncommitable and disallow commiting
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6071
diff
changeset
|
743 |
if cstate == 'uncommitable': |
9f91d09ee5fa
[repo transaction] fix rollback behaviour as discussed on the mailing-list: instead of rollbacking automatically on Unauthorized/ValidationError, mark the transaction as uncommitable and disallow commiting
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6071
diff
changeset
|
744 |
raise QueryError('transaction must be rollbacked') |
9f91d09ee5fa
[repo transaction] fix rollback behaviour as discussed on the mailing-list: instead of rollbacking automatically on Unauthorized/ValidationError, mark the transaction as uncommitable and disallow commiting
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6071
diff
changeset
|
745 |
if cstate is not None: |
0 | 746 |
return |
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:
5802
diff
changeset
|
747 |
# on rollback, an operation should have the following state |
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:
5802
diff
changeset
|
748 |
# information: |
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:
5802
diff
changeset
|
749 |
# - processed by the precommit/commit event or not |
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:
5802
diff
changeset
|
750 |
# - if processed, is it the failed operation |
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:
5802
diff
changeset
|
751 |
try: |
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:
5802
diff
changeset
|
752 |
# by default, operations are executed with security turned off |
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:
5802
diff
changeset
|
753 |
with security_enabled(self, False, False): |
6142
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
754 |
processed = [] |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
755 |
self.commit_state = 'precommit' |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
756 |
try: |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
757 |
while self.pending_operations: |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
758 |
operation = self.pending_operations.pop(0) |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
759 |
operation.processed = 'precommit' |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
760 |
processed.append(operation) |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
761 |
operation.handle_event('precommit_event') |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
762 |
self.pending_operations[:] = processed |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
763 |
self.debug('precommit session %s done', self.id) |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
764 |
except: |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
765 |
# if error on [pre]commit: |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
766 |
# |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
767 |
# * set .failed = True on the operation causing the failure |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
768 |
# * call revert<event>_event on processed operations |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
769 |
# * call rollback_event on *all* operations |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
770 |
# |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
771 |
# that seems more natural than not calling rollback_event |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
772 |
# for processed operations, and allow generic rollback |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
773 |
# instead of having to implements rollback, revertprecommit |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
774 |
# and revertcommit, that will be enough in mont case. |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
775 |
operation.failed = True |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
776 |
for operation in reversed(processed): |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
777 |
try: |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
778 |
operation.handle_event('revertprecommit_event') |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
779 |
except: |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
780 |
self.critical('error while reverting precommit', |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
781 |
exc_info=True) |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
782 |
# XXX use slice notation since self.pending_operations is a |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
783 |
# read-only property. |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
784 |
self.pending_operations[:] = processed + self.pending_operations |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
785 |
self.rollback(reset_pool) |
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
786 |
raise |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
787 |
self.pool.commit() |
6142
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
788 |
self.commit_state = 'postcommit' |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
789 |
while self.pending_operations: |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
790 |
operation = self.pending_operations.pop(0) |
6142
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
791 |
operation.processed = 'postcommit' |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
792 |
try: |
6142
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
793 |
operation.handle_event('postcommit_event') |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
794 |
except: |
6142
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
795 |
self.critical('error while postcommit', |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
796 |
exc_info=sys.exc_info()) |
6142
8bc6eac1fac1
[session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6077
diff
changeset
|
797 |
self.debug('postcommit session %s done', self.id) |
4913
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
798 |
return self.transaction_uuid(set=False) |
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:
5802
diff
changeset
|
799 |
finally: |
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:
5802
diff
changeset
|
800 |
self._touch() |
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:
5802
diff
changeset
|
801 |
if reset_pool: |
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:
5802
diff
changeset
|
802 |
self.reset_pool(ignoremode=True) |
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:
5802
diff
changeset
|
803 |
self._clear_thread_data(reset_pool) |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
804 |
|
0 | 805 |
def rollback(self, reset_pool=True): |
806 |
"""rollback the current session's transaction""" |
|
5826
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
807 |
# don't use self.pool, rollback may be called with _closed == True |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
808 |
pool = getattr(self._threaddata, 'pool', None) |
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
809 |
if pool is None: |
4704
a1ac5a453146
[session] fix memory leak: local thread data living in a thread that never finishes (eg, the main thread) may not be properly freed
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4703
diff
changeset
|
810 |
self._clear_thread_data() |
0 | 811 |
self._touch() |
2200
25bb65dc4559
test fixes, all server tests ok, except unittest_migractions (due to inter-tests-side-effects...)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2190
diff
changeset
|
812 |
self.debug('rollback session %s done (no db activity)', self.id) |
0 | 813 |
return |
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:
5802
diff
changeset
|
814 |
try: |
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:
5802
diff
changeset
|
815 |
# by default, operations are executed with security turned off |
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:
5802
diff
changeset
|
816 |
with security_enabled(self, False, False): |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
817 |
while self.pending_operations: |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
818 |
try: |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
819 |
operation = self.pending_operations.pop(0) |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
820 |
operation.handle_event('rollback_event') |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
821 |
except: |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
822 |
self.critical('rollback error', exc_info=sys.exc_info()) |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
823 |
continue |
5826
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
824 |
pool.rollback() |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
825 |
self.debug('rollback for session %s done', self.id) |
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:
5802
diff
changeset
|
826 |
finally: |
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:
5802
diff
changeset
|
827 |
self._touch() |
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:
5802
diff
changeset
|
828 |
if reset_pool: |
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:
5802
diff
changeset
|
829 |
self.reset_pool(ignoremode=True) |
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:
5802
diff
changeset
|
830 |
self._clear_thread_data(reset_pool) |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
831 |
|
0 | 832 |
def close(self): |
833 |
"""do not close pool on session close, since they are shared now""" |
|
1880
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
834 |
self._closed = True |
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
835 |
# copy since _threads_in_transaction maybe modified while waiting |
5826
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
836 |
for thread, pool in self._threads_in_transaction.copy(): |
1880
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
837 |
if thread is threading.currentThread(): |
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
838 |
continue |
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
839 |
self.info('waiting for thread %s', thread) |
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
840 |
# do this loop/break instead of a simple join(10) in case thread is |
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
841 |
# the main thread (in which case it will be removed from |
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
842 |
# self._threads_in_transaction but still be alive...) |
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
843 |
for i in xrange(10): |
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
844 |
thread.join(1) |
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
845 |
if not (thread.isAlive() and |
5826
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
846 |
(thread, pool) in self._threads_in_transaction): |
1880
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
847 |
break |
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
848 |
else: |
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
849 |
self.error('thread %s still alive after 10 seconds, will close ' |
293fe4b49e28
two in one: #343320: Logging out while deleting a CWUser blocks the cw server / #342692: ensure transaction state when Ctrl-C or other stop signal is received
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1660
diff
changeset
|
850 |
'session anyway', thread) |
5826
462435bf5457
[session] refactor session handling so that when calling session.close(), pool of long running transaction of the same session is properly freed
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents:
5813
diff
changeset
|
851 |
self._free_thread_pool(thread, pool, force_close=True) |
0 | 852 |
self.rollback() |
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:
5802
diff
changeset
|
853 |
del self.__threaddata |
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:
5802
diff
changeset
|
854 |
del self._tx_data |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
855 |
|
0 | 856 |
# transaction data/operations management ################################## |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
857 |
|
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
858 |
@property |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
859 |
def transaction_data(self): |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
860 |
try: |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
861 |
return self._threaddata.transaction_data |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
862 |
except AttributeError: |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
863 |
self._threaddata.transaction_data = {} |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
864 |
return self._threaddata.transaction_data |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
865 |
|
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
866 |
@property |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
867 |
def pending_operations(self): |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
868 |
try: |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
869 |
return self._threaddata.pending_operations |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
870 |
except AttributeError: |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
871 |
self._threaddata.pending_operations = [] |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
872 |
return self._threaddata.pending_operations |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
873 |
|
0 | 874 |
def add_operation(self, operation, index=None): |
875 |
"""add an observer""" |
|
876 |
assert self.commit_state != 'commit' |
|
4767 | 877 |
if index is None: |
878 |
self.pending_operations.append(operation) |
|
879 |
else: |
|
0 | 880 |
self.pending_operations.insert(index, operation) |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
881 |
|
4913
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
882 |
# undo support ############################################################ |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
883 |
|
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
884 |
def undoable_action(self, action, ertype): |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
885 |
return action in self.undo_actions and not ertype in NO_UNDO_TYPES |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
886 |
# XXX elif transaction on mark it partial |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
887 |
|
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
888 |
def transaction_uuid(self, set=True): |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
889 |
try: |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
890 |
return self.transaction_data['tx_uuid'] |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
891 |
except KeyError: |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
892 |
if not set: |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
893 |
return |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
894 |
self.transaction_data['tx_uuid'] = uuid = uuid4().hex |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
895 |
self.repo.system_source.start_undoable_transaction(self, uuid) |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
896 |
return uuid |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
897 |
|
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
898 |
def transaction_inc_action_counter(self): |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
899 |
num = self.transaction_data.setdefault('tx_action_count', 0) + 1 |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
900 |
self.transaction_data['tx_action_count'] = num |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
901 |
return num |
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
902 |
|
0 | 903 |
# querier helpers ######################################################### |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
904 |
|
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
905 |
@property |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
906 |
def rql_rewriter(self): |
4704
a1ac5a453146
[session] fix memory leak: local thread data living in a thread that never finishes (eg, the main thread) may not be properly freed
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4703
diff
changeset
|
907 |
# in thread local storage since the rewriter isn't thread safe |
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
908 |
try: |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
909 |
return self._threaddata._rewriter |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
910 |
except AttributeError: |
3240
8604a15995d1
refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3198
diff
changeset
|
911 |
self._threaddata._rewriter = RQLRewriter(self) |
2100
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
912 |
return self._threaddata._rewriter |
89b825cdec74
simplify transaction data api, reorganize code
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2063
diff
changeset
|
913 |
|
0 | 914 |
def build_description(self, rqlst, args, result): |
915 |
"""build a description for a given result""" |
|
916 |
if len(rqlst.children) == 1 and len(rqlst.children[0].solutions) == 1: |
|
917 |
# easy, all lines are identical |
|
918 |
selected = rqlst.children[0].selection |
|
919 |
solution = rqlst.children[0].solutions[0] |
|
920 |
description = _make_description(selected, args, solution) |
|
5069
135c5d7b89d0
[querier] introduce RepeatList class, used to optimize size of data returned for result set description
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5046
diff
changeset
|
921 |
return RepeatList(len(result), tuple(description)) |
0 | 922 |
# hard, delegate the work :o) |
923 |
return self.manual_build_descr(rqlst, args, result) |
|
924 |
||
925 |
def manual_build_descr(self, rqlst, args, result): |
|
926 |
"""build a description for a given result by analysing each row |
|
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
927 |
|
0 | 928 |
XXX could probably be done more efficiently during execution of query |
929 |
""" |
|
930 |
# not so easy, looks for variable which changes from one solution |
|
931 |
# to another |
|
5701
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
932 |
unstables = rqlst.get_variable_indices() |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
933 |
basedescr = [] |
0 | 934 |
todetermine = [] |
5701
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
935 |
sampleselect = rqlst.children[0] |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
936 |
samplesols = sampleselect.solutions[0] |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
937 |
for i, term in enumerate(sampleselect.selection): |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
938 |
try: |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
939 |
ttype = term.get_type(samplesols, args) |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
940 |
except CoercionError: |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
941 |
ttype = None |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
942 |
isfinal = True |
0 | 943 |
else: |
5701
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
944 |
if ttype is None or ttype == 'Any': |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
945 |
ttype = None |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
946 |
isfinal = True |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
947 |
else: |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
948 |
isfinal = ttype in BASE_TYPES |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
949 |
if ttype is None or i in unstables: |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
950 |
basedescr.append(None) |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
951 |
todetermine.append( (i, isfinal) ) |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
952 |
else: |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
953 |
basedescr.append(ttype) |
0 | 954 |
if not todetermine: |
5701
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
955 |
return RepeatList(len(result), tuple(basedescr)) |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
956 |
return self._build_descr(result, basedescr, todetermine) |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
957 |
|
0 | 958 |
def _build_descr(self, result, basedescription, todetermine): |
959 |
description = [] |
|
960 |
etype_from_eid = self.describe |
|
961 |
for row in result: |
|
5701
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
962 |
row_descr = basedescription[:] |
0 | 963 |
for index, isfinal in todetermine: |
964 |
value = row[index] |
|
965 |
if value is None: |
|
966 |
# None value inserted by an outer join, no type |
|
967 |
row_descr[index] = None |
|
968 |
continue |
|
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
969 |
if isfinal: |
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
970 |
row_descr[index] = etype_from_pyobj(value) |
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
971 |
else: |
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
972 |
try: |
1169
52058e8a3af9
somewhat handle corrupted database when manually building a database
sylvain.thenault@logilab.fr
parents:
974
diff
changeset
|
973 |
row_descr[index] = etype_from_eid(value)[0] |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
974 |
except UnknownEid: |
5701
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
975 |
self.critical('wrong eid %s in repository, you should ' |
41119f034735
[querier] fix rset description bug with some union queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5426
diff
changeset
|
976 |
'db-check the database' % value) |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
977 |
row_descr[index] = row[index] = None |
0 | 978 |
description.append(tuple(row_descr)) |
979 |
return description |
|
980 |
||
2855
1d9be3dffa94
[repo] more deprecation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2840
diff
changeset
|
981 |
# deprecated ############################################################### |
1d9be3dffa94
[repo] more deprecation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2840
diff
changeset
|
982 |
|
4987
ec93dd82c83f
[repo] fix warning message and implementation of bw compat unsafe_execute
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4924
diff
changeset
|
983 |
@deprecated("[3.7] execute is now unsafe by default in hooks/operation. You" |
5130
929984f017e6
nicer warning
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5108
diff
changeset
|
984 |
" can also control security with the security_enabled context " |
929984f017e6
nicer warning
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5108
diff
changeset
|
985 |
"manager") |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
986 |
def unsafe_execute(self, rql, kwargs=None, eid_key=None, build_descr=True, |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
987 |
propagate=False): |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
988 |
"""like .execute but with security checking disabled (this method is |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
989 |
internal to the server, it's not part of the db-api) |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
990 |
""" |
4987
ec93dd82c83f
[repo] fix warning message and implementation of bw compat unsafe_execute
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4924
diff
changeset
|
991 |
with security_enabled(self, read=False, write=False): |
ec93dd82c83f
[repo] fix warning message and implementation of bw compat unsafe_execute
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4924
diff
changeset
|
992 |
return self.execute(rql, kwargs, eid_key, build_descr) |
4835
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
993 |
|
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
994 |
@property |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
995 |
@deprecated("[3.7] is_super_session is deprecated, test " |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
996 |
"session.read_security and or session.write_security") |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
997 |
def is_super_session(self): |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
998 |
return not self.read_security or not self.write_security |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
999 |
|
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
1000 |
@deprecated("[3.7] session is actual session") |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
1001 |
def actual_session(self): |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
1002 |
"""return the original parent session if any, else self""" |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
1003 |
return self |
13b0b96d7982
[repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4834
diff
changeset
|
1004 |
|
2855
1d9be3dffa94
[repo] more deprecation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2840
diff
changeset
|
1005 |
@property |
2968
0e3460341023
somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
diff
changeset
|
1006 |
@deprecated("[3.6] use session.vreg.schema") |
2855
1d9be3dffa94
[repo] more deprecation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2840
diff
changeset
|
1007 |
def schema(self): |
1d9be3dffa94
[repo] more deprecation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2840
diff
changeset
|
1008 |
return self.repo.schema |
1d9be3dffa94
[repo] more deprecation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2840
diff
changeset
|
1009 |
|
2788
8d3dbe577d3a
R put version info in deprecation warnings
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
2786
diff
changeset
|
1010 |
@deprecated("[3.4] use vreg['etypes'].etype_class(etype)") |
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:
2647
diff
changeset
|
1011 |
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:
2647
diff
changeset
|
1012 |
"""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:
2647
diff
changeset
|
1013 |
return self.vreg['etypes'].etype_class(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:
2647
diff
changeset
|
1014 |
|
2788
8d3dbe577d3a
R put version info in deprecation warnings
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
2786
diff
changeset
|
1015 |
@deprecated('[3.4] use direct access to session.transaction_data') |
2182
488099333160
mark session.entity method as obsolete
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2100
diff
changeset
|
1016 |
def query_data(self, key, default=None, setdefault=False, pop=False): |
488099333160
mark session.entity method as obsolete
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2100
diff
changeset
|
1017 |
if setdefault: |
488099333160
mark session.entity method as obsolete
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2100
diff
changeset
|
1018 |
assert not pop |
488099333160
mark session.entity method as obsolete
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2100
diff
changeset
|
1019 |
return self.transaction_data.setdefault(key, default) |
488099333160
mark session.entity method as obsolete
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2100
diff
changeset
|
1020 |
if pop: |
488099333160
mark session.entity method as obsolete
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2100
diff
changeset
|
1021 |
return self.transaction_data.pop(key, default) |
488099333160
mark session.entity method as obsolete
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2100
diff
changeset
|
1022 |
else: |
488099333160
mark session.entity method as obsolete
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2100
diff
changeset
|
1023 |
return self.transaction_data.get(key, default) |
488099333160
mark session.entity method as obsolete
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2100
diff
changeset
|
1024 |
|
2788
8d3dbe577d3a
R put version info in deprecation warnings
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
2786
diff
changeset
|
1025 |
@deprecated('[3.4] use entity_from_eid(eid, etype=None)') |
2182
488099333160
mark session.entity method as obsolete
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2100
diff
changeset
|
1026 |
def entity(self, eid): |
488099333160
mark session.entity method as obsolete
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2100
diff
changeset
|
1027 |
"""return a result set for the given eid""" |
2680
66472d85d548
[R] use req.entity_from_eid
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2650
diff
changeset
|
1028 |
return self.entity_from_eid(eid) |
2182
488099333160
mark session.entity method as obsolete
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2100
diff
changeset
|
1029 |
|
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
1030 |
|
0 | 1031 |
class InternalSession(Session): |
1032 |
"""special session created internaly by the repository""" |
|
4913
083b4d454192
server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents:
4899
diff
changeset
|
1033 |
is_internal_session = True |
5193
c9671feff5e2
[session] no way for queries from an InternalSession to be a dbapi query
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5130
diff
changeset
|
1034 |
running_dbapi_query = False |
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
1035 |
|
0 | 1036 |
def __init__(self, repo, cnxprops=None): |
2891
60afb9705035
[session] temporary fix, need .req on internal manager
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2880
diff
changeset
|
1037 |
super(InternalSession, self).__init__(InternalManager(), repo, cnxprops, |
0 | 1038 |
_id='internal') |
6071
c7a9e25153c2
[session] should be _cw, not req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
6028
diff
changeset
|
1039 |
self.user._cw = self # XXX remove when "vreg = user._cw.vreg" hack in entity.py is gone |
0 | 1040 |
self.cnxtype = 'inmemory' |
4843
5f7363416765
fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
4835
diff
changeset
|
1041 |
self.disable_hook_categories('integrity') |
0 | 1042 |
|
5906
d40ced753291
[repository] fix so that when repository is shutting down, internal session in transaction are interrupted
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5826
diff
changeset
|
1043 |
@property |
d40ced753291
[repository] fix so that when repository is shutting down, internal session in transaction are interrupted
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5826
diff
changeset
|
1044 |
def pool(self): |
d40ced753291
[repository] fix so that when repository is shutting down, internal session in transaction are interrupted
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5826
diff
changeset
|
1045 |
"""connections pool, set according to transaction mode for each query""" |
d40ced753291
[repository] fix so that when repository is shutting down, internal session in transaction are interrupted
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5826
diff
changeset
|
1046 |
if self.repo.shutting_down: |
d40ced753291
[repository] fix so that when repository is shutting down, internal session in transaction are interrupted
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5826
diff
changeset
|
1047 |
self.reset_pool(True) |
d40ced753291
[repository] fix so that when repository is shutting down, internal session in transaction are interrupted
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5826
diff
changeset
|
1048 |
raise Exception('repository is shutting down') |
d40ced753291
[repository] fix so that when repository is shutting down, internal session in transaction are interrupted
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5826
diff
changeset
|
1049 |
return getattr(self._threaddata, 'pool', None) |
d40ced753291
[repository] fix so that when repository is shutting down, internal session in transaction are interrupted
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
5826
diff
changeset
|
1050 |
|
0 | 1051 |
|
1052 |
class InternalManager(object): |
|
1053 |
"""a manager user with all access rights used internally for task such as |
|
1054 |
bootstrapping the repository or creating regular users according to |
|
1055 |
repository content |
|
1056 |
""" |
|
1057 |
def __init__(self): |
|
1058 |
self.eid = -1 |
|
1059 |
self.login = u'__internal_manager__' |
|
1060 |
self.properties = {} |
|
1061 |
||
1062 |
def matching_groups(self, groups): |
|
1063 |
return 1 |
|
1064 |
||
1065 |
def is_in_group(self, group): |
|
1066 |
return True |
|
1067 |
||
1068 |
def owns(self, eid): |
|
1069 |
return True |
|
1660
d1030dd9730b
delete-trailing-whitespaces, missing import
sylvain.thenault@logilab.fr
parents:
1263
diff
changeset
|
1070 |
|
0 | 1071 |
def has_permission(self, pname, contexteid=None): |
1072 |
return True |
|
1073 |
||
1074 |
def property_value(self, key): |
|
1075 |
if key == 'ui.language': |
|
1076 |
return 'en' |
|
1077 |
return None |
|
1078 |
||
1079 |
||
1080 |
from logging import getLogger |
|
1081 |
from cubicweb import set_log_methods |
|
1082 |
set_log_methods(Session, getLogger('cubicweb.session')) |