Edgewall Software

Changes between Version 23 and Version 24 of TracFineGrainedPermissions


Ignore:
Timestamp:
Oct 8, 2010, 10:20:10 PM (14 years ago)
Author:
Christian Boos
Comment:

make the information up-to-date for 0.12

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  • TracFineGrainedPermissions

    v23 v24  
    33Before Trac 0.11, it was only possible to define fine-grained permissions checks on the repository browser sub-system.
    44
    5 Since 0.11, there's a general mechanism in place that allows custom permission policy plugins to grant or deny any action on any kind of Trac resources, even at the level of specific versions of such resources.
     5Since 0.11, there's a general mechanism in place that allows custom **permission policy plugins** to grant or deny any action on any kind of Trac resources, even at the level of specific versions of such resources.
    66
    7 Note that for Trac 0.12, `authz_policy` has been integrated in trunk branch as `tracopt.perm.authz_policy.*` (TODO: needs clarification what does it mean for a end user/administrator).
     7Note that for Trac 0.12, `authz_policy` has been integrated as an optional module (in `tracopt.perm.authz_policy.*`), so it's installed by default and can simply be activated via the //Plugins// panel in the Trac administration module.
     8
    89
    910== Permission Policies ==
    1011
    11 === !AuthzPolicy ===
     12A great diversity of permission policies can be implemented, and Trac comes with a few examples.
    1213
    13 An example policy based on an Authz-style system has been added. See
    14 [trac:source:branches/0.11-stable/sample-plugins/permissions/authz_policy.py authz_policy.py] for details (current version requires >= Python 2.4). (See also [trac:source:branches/0.11-stable/sample-plugins/permissions sample-plugins/permissions] for more samples.)
     14Which policies are currently active is determined by a configuration setting in TracIni:
     15e.g.
     16{{{
     17[trac]
     18permission_policies = AuthzSourcePolicy, DefaultPermissionPolicy, LegacyAttachmentPolicy
     19}}}
     20This lists the [#AuthzSourcePolicy] described below as the first policy, followed by the !DefaultPermissionPolicy which checks for the traditional coarse grained style permissions described in TracPermissions, and the !LegacyAttachmentPolicy which knows how to use the coarse grained permissions for checking the permissions available on attachments.
     21
     22Among the possible optional choices, there is [#AuthzPolicy], a very generic permission policy, based on an Authz-style system. See
     23[trac:source:branches/0.12-stable/tracopt/perm/authz_policy.py authz_policy.py] for details.
     24
     25Another popular permission policy [#AuthzSourcePolicy], re-implements the pre-0.12 support for checking fine-grained permissions limited to Subversion repositories in terms of the new system.
     26
     27See also [trac:source:branches/0.12-stable/sample-plugins/permissions sample-plugins/permissions] for more examples.
     28
     29
     30=== !AuthzPolicy ===
    1531
    1632 - Install [http://www.voidspace.org.uk/python/configobj.html ConfigObj] (required).
     
    6985
    7086
    71 === mod_authz_svn-like permission policy ===
     87=== !AuthzSourcePolicy  (mod_authz_svn-like permission policy) === #AuthzSourcePolicy
    7288
    73 At the time of this writing, the old fine grained permissions system from Trac 0.10 and before used for restricting access to the repository has not yet been converted to a permission policy component, but from the user point of view, this makes little if no difference.
     89At the time of this writing, the old fine grained permissions system from Trac 0.11 and before used for restricting access to the repository has been converted to a permission policy component, but from the user point of view, this makes little if no difference.
    7490
    7591That kind of fine-grained permission control needs a definition file, which is the one used by Subversion's mod_authz_svn.
     
    144160For information about how to restrict access to entire projects in a multiple project environment see [trac:wiki:TracMultipleProjectsSVNAccess]
    145161
    146 == Getting TracFineGrainedPermissions to work ==
    147 
    148 Don't forget to restart Trac engine to apply new configuration if you are running tracd standalone server.
    149 
    150162== Debugging permissions
    151163In trac.ini set: