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annotate roundup/security.py @ 8264:09e8d1a4c796

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docs: clarify wording, fix index, add superseder link Make superseder, messages etc. properties index entries point to the right place. Link to description of using Superseder in the original overview. fix bad wording on boolean properties.
author John Rouillard <rouilj@ieee.org>
date Wed, 08 Jan 2025 11:39:54 -0500
parents e9af08743759
children 302c797756e6
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rev   line source
2005
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1 """Handle the security declarations used in Roundup trackers.
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2 """
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3 __docformat__ = 'restructuredtext'
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4
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5 import weakref
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6
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7 from roundup import hyperdb, support
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8
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9 import logging
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10 logger = logging.getLogger('roundup.security')
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11
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12
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13 class Permission:
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14 ''' Defines a Permission with the attributes
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15 - name
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16 - description
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17 - klass (optional)
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18 - properties (optional)
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19 - check function (optional)
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20 - props_only (optional, internal field is limit_perm_to_props_only)
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21 - filter function (optional) returns filter arguments for
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22 determining which records are visible by the user. The filter
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23 function comes into play when determining if a set of nodes
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24 found via a filter call of a class can be seen by the user --
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25 the normal way would be to call the permissions for each item
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26 found, the filter call performs this on the database for all
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27 nodes.
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28 Signature of the filter function:
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29 filter(db, userid, klass)
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30 The filter must return a list of dictionaries with filter parameters.
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31 Note that sort and group parameters of the filter call should
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32 not be set by filter method (they will be overwritten) and the
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33 parameter search_matches must not be set.
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34 An empty list returned means no access for this filter method.
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35
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36 The klass may be unset, indicating that this permission is not
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37 locked to a particular class. That means there may be multiple
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38 Permissions for the same name for different classes.
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39
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40 If property names are set, permission is restricted to those
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41 properties only.
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42
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43 If check function is set, permission is granted only when
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44 the function returns value interpreted as boolean true.
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45 The function is called with arguments db, userid, itemid.
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46
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47 When the system checks klass permission rather than the klass
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48 property permission (i.e. properties=None and item=None), it
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49 will apply any permission that matches on permission name and
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50 class. If the permission has a check function, the check
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51 function will be run. By making the permission valid only for
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52 properties using props_only=True the permission will be
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53 skipped. You can set the default value for props_only for all
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54 properties by calling:
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55
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56 db.security.set_props_only_default()
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57
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58 with a True or False value.
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59 '''
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60
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61 limit_perm_to_props_only = False
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62
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63 def __init__(self, name='', description='', klass=None,
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64 properties=None, check=None, props_only=None, filter=None):
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65 from roundup.anypy import findargspec
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66 self.name = name
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67 self.description = description
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68 self.klass = klass
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69 self.properties = properties
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70 self._properties_dict = support.TruthDict(properties)
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71 self.check = check
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72 self.filter = filter
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73 if properties is not None:
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74 # Set to None unless properties are defined.
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75 # This means that:
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76 # a=Property(name="Edit", klass="issue", check=dummy,
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77 # props_only=True)
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78 # b=Property(name="Edit", klass="issue", check=dummy,
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79 # props_only=False)
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80 # a == b will be true.
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81 if props_only is None:
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82 self.limit_perm_to_props_only = \
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83 Permission.limit_perm_to_props_only
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84 else:
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85 # see note on use of bool() in set_props_only_default()
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86 self.limit_perm_to_props_only = bool(props_only)
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87 else:
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88 self.limit_perm_to_props_only = None
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89
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90 if check is None:
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91 self.check_version = 0
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92 if filter is not None:
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93 if klass is None:
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94 s = "Definition of a filter function" \
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95 " needs a check function if no klass is given"
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96 raise ValueError(s)
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97 self.check = self.check_factory(klass, filter)
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98 self.check_version = 1
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99 else:
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100 args = findargspec.findargspec(check)
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101 # args[2] is the keywords argument. Leave it as a subscript and
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102 # do not use named tuple reference as names change in python 3.
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103 # If there is a **parameter defined in the function spec, the
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104 # value of the 3rd argument (2nd index) in the tuple is not None.
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105 if args[2] is None:
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106 # function definition is function(db, userid, itemid)
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107 self.check_version = 1
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108 else:
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109 # function definition is function(db, userid, itemid, **other)
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110 self.check_version = 2
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111
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112 def check_factory(self, klass, filter_function):
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113 """ When a Permission defines a filter function but no check
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114 function, we manufacture a check function here
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115 """
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116 def check(db, userid, itemid):
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117 cls = db.getclass(klass)
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118 args = filter_function(db, userid, cls)
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119 for a in args:
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120 if cls.filter([itemid], **a):
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121 return True
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122 return check
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123
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124 def test(self, db, permission, classname, property, userid, itemid):
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125 ''' Test permissions 5 args:
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126 permission - string like Edit, Register etc. Required, no wildcard.
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127 classname - string like issue, msg etc. Can be None to match any
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128 class.
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129 property - array of strings that are property names. Optional.
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130 if None this is an item or klass access check.
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131 userid - number that is id for user.
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132 itemid - id for classname. e.g. 3 in issue3. If missing this is
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133 a class access check, otherwies it's a object access check.
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134 '''
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135
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136 if permission != self.name:
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137 return 0
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138
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139 # are we checking the correct class
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140 if self.klass is not None and self.klass != classname:
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141 return 0
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142
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143 # what about property?
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Ralf Schlatterbeck <rsc@runtux.com>
parents: 8131
diff changeset
144 # Note that _properties_dict always returns True if it was
de58ff07890e Rename parameter of hasPermission
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8131
diff changeset
145 # initialized with empty properties
2983
9614a101b68f Stuff from the train ride this morning:
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parents: 2834
diff changeset
146 if property is not None and not self._properties_dict[property]:
2649
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
147 return 0
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
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parents: 2005
diff changeset
148
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rouilj@uland
parents: 5186
diff changeset
149 # is this a props_only permission and permissions are set
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rouilj@uland
parents: 5186
diff changeset
150 if property is None and self.properties is not None and \
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
151 self.limit_perm_to_props_only:
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
152 return 0
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rouilj@uland
parents: 5186
diff changeset
153
2649
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
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parents: 2005
diff changeset
154 # check code
3117
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Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
155 if itemid is not None and self.check is not None:
5186
36630a062fb5 Check in enhanced form for check command used by addPermission.
John Rouillard <rouilj@ieee.org>
parents: 5128
diff changeset
156 if self.check_version == 1:
36630a062fb5 Check in enhanced form for check command used by addPermission.
John Rouillard <rouilj@ieee.org>
parents: 5128
diff changeset
157 if not self.check(db, userid, itemid):
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John Rouillard <rouilj@ieee.org>
parents: 5128
diff changeset
158 return 0
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John Rouillard <rouilj@ieee.org>
parents: 5128
diff changeset
159 elif self.check_version == 2:
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
160 if not self.check(db, userid, itemid, property=property,
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
161 permission=permission, classname=classname):
5186
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John Rouillard <rouilj@ieee.org>
parents: 5128
diff changeset
162 return 0
2649
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
163
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
164 # we have a winner
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
165 return 1
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
166
4438
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
167 def searchable(self, classname, property):
4437
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
168 """ A Permission is searchable for the given permission if it
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
169 doesn't include a check method and otherwise matches the
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
170 given parameters.
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
171 """
4438
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
172 if self.name not in ('View', 'Search'):
4437
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Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
173 return 0
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Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
174
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
175 # are we checking the correct class
4443
9edbab31e2ac - admin permissions are special:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4438
diff changeset
176 if self.klass is not None and self.klass != classname:
4437
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Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
177 return 0
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parents: 4306
diff changeset
178
8131
8e9181dfc9fa Fix searchable checks in roundup/security.py
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parents: 8125
diff changeset
179 # Do not allow access if we have a check method
8e9181dfc9fa Fix searchable checks in roundup/security.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8125
diff changeset
180 if self.check:
8e9181dfc9fa Fix searchable checks in roundup/security.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8125
diff changeset
181 return 0
8e9181dfc9fa Fix searchable checks in roundup/security.py
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parents: 8125
diff changeset
182
4437
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Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
183 # what about property?
8139
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parents: 8131
diff changeset
184 # Note that _properties_dict always returns True if it was
de58ff07890e Rename parameter of hasPermission
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8131
diff changeset
185 # initialized with empty properties
4437
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
186 if not self._properties_dict[property]:
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
187 return 0
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
188
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
189 return 1
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
190
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
191 def __repr__(self):
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
192 return '<Permission 0x%x %r,%r,%r,%r,%r>' % (id(self), self.name,
5196
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
193 self.klass, self.properties, self.check,
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
194 self.limit_perm_to_props_only)
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
195
5414
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
196 def __eq__(self, other):
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
197 if self.name != other.name:
5414
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
198 return False
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
199
5414
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
200 if self.klass != other.klass: return False
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
201 if self.properties != other.properties: return False
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
202 if self.check != other.check: return False
5196
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
203 if self.limit_perm_to_props_only != \
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
204 other.limit_perm_to_props_only: return False
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
205
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
206 # match
5414
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
207 return True
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
208
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
209 def __ne__(self, other):
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
210 return not self.__eq__(other)
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
211
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
212 def __getitem__(self, index):
5196
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
213 return (self.name, self.klass, self.properties, self.check,
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
214 self.limit_perm_to_props_only)[index]
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
215
5196
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
216
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
217 class Role:
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
218 ''' Defines a Role with the attributes
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
219 - name
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
220 - description
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
221 - permissions
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
222 '''
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
223 def __init__(self, name='', description='', permissions=None):
1512
9b93d140b8e6 role names made case insensitive
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1218
diff changeset
224 self.name = name.lower()
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
225 self.description = description
8119
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
226 # This is a dict of permission names each containing a dict of
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
227 # *class names*, with a special entry for non-class permissions
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
228 # where the key is None. In each class dict we have a dictionary
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
229 # with the values True and False for permission with and without
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
230 # a check method. These dicts each contain a list of permissions.
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
231 if permissions is None:
8119
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
232 self._permissions = {}
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
233 elif isinstance(permissions, list):
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
234 self._permissions = {}
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
235 for p in permissions:
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
236 self.addPermission(p)
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
237 else:
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
238 raise ValueError("Invalid permissions for Role: %s" % permissions)
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
239
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
240 def __repr__(self):
8119
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
241 pl = self.permission_list()
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
242 return '<Role 0x%x %r,%r>' % (id(self), self.name, pl)
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
243
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
244 def addPermission (self, *permissions):
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
245 for p in permissions:
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
246 pn = p.name
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
247 self._permissions.setdefault(pn, {})
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
248 cn = p.klass
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
249 if p.klass not in self._permissions[pn]:
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
250 self._permissions[pn][cn] = dict (((False, []), (True, [])))
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
251 self._permissions[pn][cn][bool(p.check)].append(p)
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
252
8125
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
253 def filter_iter (self, permission, classname):
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
254 """ Loop over all permissions for the current role on the class
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
255 with a check method (and props_only False).
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
256 """
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
257 if permission not in self._permissions:
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
258 return
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
259 for c in (None, classname):
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
260 if c not in self._permissions[permission]:
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
261 continue
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
262 perms = self._permissions[permission][c][True]
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
263 for p in perms:
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
264 if p.limit_perm_to_props_only and p.properties:
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
265 continue
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
266 yield p
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
267
8119
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parents: 6012
diff changeset
268 def hasPermission (self, db, perm, uid, classname, property, itemid, chk):
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
269 # if itemid is given a classname must, too, checked in caller
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
270 assert not itemid or classname
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Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
271 perms = self._permissions
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
272 if perm not in perms:
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Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
273 return False
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
274 # If we have a classname we also need to check permission with
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
275 # an empty classname (e.g. 'admin' has access on everything)
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
276 if classname is not None and None in perms[perm]:
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
277 for p in perms[perm][None][chk]:
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
278 # permission match?
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
279 if p.test(db, perm, classname, property, uid, itemid):
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
280 return True
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
281 if classname not in perms[perm]:
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
282 return False
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
283 for p in perms[perm][classname][chk]:
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
284 # permission match?
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
285 if p.test(db, perm, classname, property, uid, itemid):
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
286 return True
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
287
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
288 def permission_list (self):
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
289 """ Used for reporting in admin tool """
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
290 l = []
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diff changeset
291 for p in self._permissions:
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parents: 6012
diff changeset
292 for c in self._permissions[p]:
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parents: 6012
diff changeset
293 for cond in (False, True):
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parents: 6012
diff changeset
294 l.extend (self._permissions[p][c][cond])
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parents: 6012
diff changeset
295 l.sort (key = lambda x: (x.klass or '', x.name))
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parents: 6012
diff changeset
296 return l
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parents: 6012
diff changeset
297
c12377fb4144 Change permission representation
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diff changeset
298 def searchable (self, classname, propname):
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diff changeset
299 for perm in 'View', 'Search':
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parents: 6012
diff changeset
300 # Only permissions without a check method
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parents: 6012
diff changeset
301 if perm not in self._permissions:
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parents: 6012
diff changeset
302 continue
8131
8e9181dfc9fa Fix searchable checks in roundup/security.py
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parents: 8125
diff changeset
303 p = self._permissions[perm]
8e9181dfc9fa Fix searchable checks in roundup/security.py
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parents: 8125
diff changeset
304 if classname not in p and None not in p:
8119
c12377fb4144 Change permission representation
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parents: 6012
diff changeset
305 continue
8131
8e9181dfc9fa Fix searchable checks in roundup/security.py
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parents: 8125
diff changeset
306 if None in p:
8e9181dfc9fa Fix searchable checks in roundup/security.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8125
diff changeset
307 for p in p[None][False]:
8e9181dfc9fa Fix searchable checks in roundup/security.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8125
diff changeset
308 if p.searchable(classname, propname):
8e9181dfc9fa Fix searchable checks in roundup/security.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8125
diff changeset
309 return True
8e9181dfc9fa Fix searchable checks in roundup/security.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8125
diff changeset
310 if classname in p:
8e9181dfc9fa Fix searchable checks in roundup/security.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8125
diff changeset
311 for p in p[classname][False]:
8e9181dfc9fa Fix searchable checks in roundup/security.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8125
diff changeset
312 if p.searchable(classname, propname):
8e9181dfc9fa Fix searchable checks in roundup/security.py
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parents: 8125
diff changeset
313 return True
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
314
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
315
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
316 class Security:
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
317 def __init__(self, db):
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
318 ''' Initialise the permission and role classes, and add in the
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
319 base roles (for admin user).
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
320 '''
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
321 self.db = weakref.proxy(db) # use a weak ref to avoid circularity
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
322
8119
c12377fb4144 Change permission representation
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parents: 6012
diff changeset
323 # Permissions are mapped by name to a list of Permissions by class
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
324 self.permission = {}
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
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parents:
diff changeset
325
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
326 # roles are mapped by name to the Role
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
327 self.role = {}
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
328
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
329 # the default Roles
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Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
330 self.addRole(name="User", description="A regular user, no privs")
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
331 self.addRole(name="Admin", description="An admin user, full privs")
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
332 self.addRole(name="Anonymous", description="An anonymous user")
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
333
4088
34434785f308 Plug a number of security holes:
Richard Jones <richard@users.sourceforge.net>
parents: 3535
diff changeset
334 # default permissions - Admin may do anything
5127
425b4c4fc345 issue2550831: Make the classic template query.edit page work.
John Rouillard <rouilj@ieee.org>
parents: 5110
diff changeset
335 for p in 'create edit restore retire view'.split():
4088
34434785f308 Plug a number of security holes:
Richard Jones <richard@users.sourceforge.net>
parents: 3535
diff changeset
336 p = self.addPermission(name=p.title(),
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
337 description="User may %s everything" % p)
4088
34434785f308 Plug a number of security holes:
Richard Jones <richard@users.sourceforge.net>
parents: 3535
diff changeset
338 self.addPermissionToRole('Admin', p)
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
339
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
340 # initialise the permissions and roles needed for the UIs
992
6003d6fa02a5 new CGI frontend support
Richard Jones <richard@users.sourceforge.net>
parents: 938
diff changeset
341 from roundup.cgi import client
6003d6fa02a5 new CGI frontend support
Richard Jones <richard@users.sourceforge.net>
parents: 938
diff changeset
342 client.initialiseSecurity(self)
938
62c49e259047 preparation for moving cgi modules around
Richard Jones <richard@users.sourceforge.net>
parents: 909
diff changeset
343 from roundup import mailgw
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
344 mailgw.initialiseSecurity(self)
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
345
8125
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
346 def filter_iter(self, permission, userid, classname):
b358da7c89e5 Optimize filtering of search results
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parents: 8121
diff changeset
347 """ Loop over all permissions for the current user on the class
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
348 with a check method (and props_only False).
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
349 """
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
350 for rolename in self.db.user.get_roles(userid):
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
351 if not rolename or (rolename not in self.role):
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
352 continue
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
353 r = self.role[rolename]
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
354 for perm in r.filter_iter(permission, classname):
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
355 yield perm
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
356
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
357 def getPermission(self, permission, classname=None, properties=None,
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
358 check=None, props_only=None):
905
502a5ae11cc5 Very close now. The cgi and mailgw now use the new security API.
Richard Jones <richard@users.sourceforge.net>
parents: 902
diff changeset
359 ''' Find the Permission matching the name and for the class, if the
502a5ae11cc5 Very close now. The cgi and mailgw now use the new security API.
Richard Jones <richard@users.sourceforge.net>
parents: 902
diff changeset
360 classname is specified.
502a5ae11cc5 Very close now. The cgi and mailgw now use the new security API.
Richard Jones <richard@users.sourceforge.net>
parents: 902
diff changeset
361
502a5ae11cc5 Very close now. The cgi and mailgw now use the new security API.
Richard Jones <richard@users.sourceforge.net>
parents: 902
diff changeset
362 Raise ValueError if there is no exact match.
502a5ae11cc5 Very close now. The cgi and mailgw now use the new security API.
Richard Jones <richard@users.sourceforge.net>
parents: 902
diff changeset
363 '''
5128
4058fc1ec746 replacing depricated has_key references by in to support python 3. Errors reported by python -3 roundup_server. Unit tests test_config test_security pass although test_config is a bit weak in coverage.
John Rouillard <rouilj@ieee.org>
parents: 5127
diff changeset
364 if permission not in self.permission:
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
365 raise ValueError('No permission "%s" defined' % permission)
909
ef9c759c243e Fix to hasPermission, thanks Stefan Seefeld.
Richard Jones <richard@users.sourceforge.net>
parents: 908
diff changeset
366
2834
Richard Jones <richard@users.sourceforge.net>
parents: 2723
diff changeset
367 if classname:
Richard Jones <richard@users.sourceforge.net>
parents: 2723
diff changeset
368 try:
Richard Jones <richard@users.sourceforge.net>
parents: 2723
diff changeset
369 self.db.getclass(classname)
Richard Jones <richard@users.sourceforge.net>
parents: 2723
diff changeset
370 except KeyError:
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
371 raise ValueError('No class "%s" defined' % classname)
2834
Richard Jones <richard@users.sourceforge.net>
parents: 2723
diff changeset
372
909
ef9c759c243e Fix to hasPermission, thanks Stefan Seefeld.
Richard Jones <richard@users.sourceforge.net>
parents: 908
diff changeset
373 # look through all the permissions of the given name
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
374 tester = Permission(permission, klass=classname, properties=properties,
5196
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
375 check=check,
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
376 props_only=props_only)
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
377 for perm in self.permission[permission]:
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
378 if perm == tester:
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
379 return perm
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
380 raise ValueError('No permission "%s" defined for "%s"' % (permission,
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
381 classname))
905
502a5ae11cc5 Very close now. The cgi and mailgw now use the new security API.
Richard Jones <richard@users.sourceforge.net>
parents: 902
diff changeset
382
2649
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
383 def hasPermission(self, permission, userid, classname=None,
8139
de58ff07890e Rename parameter of hasPermission
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8131
diff changeset
384 property=None, itemid=None,
de58ff07890e Rename parameter of hasPermission
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8131
diff changeset
385 skip_permissions_with_check=False):
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
386 '''Look through all the Roles, and hence Permissions, and
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
387 see if "permission" exists given the constraints of
5196
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
388 classname, property, itemid, and props_only.
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
389
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
390 If classname is specified (and only classname) the
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
391 search will match:
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
392
5196
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
393 if there is *any* Permission for that classname, and
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
394 that Permission was not created with props_only = True
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
395
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
396 *NOTE* the Permission will match even if there are
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
397 additional constraints like a check or properties and
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
398 props_only is False. This can be unexpected. Using
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
399 props_only = True or setting the default value to True can
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
400 help prevent surprises.
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
401
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
402 If property is specified, the Permission matched must have
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
403 either no properties listed or the property must appear in
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
404 the list.
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
405
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
406 If itemid is specified, the Permission matched must have
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
407 either no check function defined or the check function,
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
408 when invoked, must return a True value.
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
409
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
410 Note that this functionality is actually implemented by the
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
411 Permission.test() method.
5196
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
412
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
413 '''
2983
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2834
diff changeset
414 if itemid and classname is None:
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5269
diff changeset
415 raise ValueError('classname must accompany itemid')
8119
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
416 # for each of the user's Roles, check the permissions
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
417 # Note that checks with a check method are typically a lot more
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
418 # expensive than the ones without. So we check the ones without
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
419 # a check method first
8121
2a4d0413bd20 When computing batch check class-permissions first
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8120
diff changeset
420 checklist = (False, True)
8139
de58ff07890e Rename parameter of hasPermission
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8131
diff changeset
421 if skip_permissions_with_check:
8121
2a4d0413bd20 When computing batch check class-permissions first
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8120
diff changeset
422 checklist = (False,)
2a4d0413bd20 When computing batch check class-permissions first
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8120
diff changeset
423 for has_check in checklist:
8119
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
424 for rolename in self.db.user.get_roles(userid):
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
425 if not rolename or (rolename not in self.role):
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
426 continue
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
427 r = self.role[rolename]
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
428 v = r.hasPermission(self.db, permission, userid, classname,
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
429 property, itemid, has_check)
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
430 if v:
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
431 return v
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
432 return False
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
433
8125
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
434 def is_filterable(self, permission, userid, classname):
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
435 """ Check if all permissions for the current user on the class
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
436 with a check method (and props_only False) also have a
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
437 filter method. We only consider permissions with props_only
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
438 set to False. Note that this will return True if there are
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
439 no permissions with a check method found, the performed
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
440 checks later will find no matching records.
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
441 """
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
442 for perm in self.filter_iter (permission, userid, classname):
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
443 if not perm.filter:
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
444 return False
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
445 return True
b358da7c89e5 Optimize filtering of search results
Ralf Schlatterbeck <rsc@runtux.com>
parents: 8121
diff changeset
446
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
447 def roleHasSearchPermission(self, classname, property, *rolenames):
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
448 """ For each of the given roles, check the permissions.
4438
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
449 Property can be a transitive property.
4437
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
450 """
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
451 perms = []
4438
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
452 # Note: break from inner loop means "found"
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
453 # break from outer loop means "not found"
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
454 cn = classname
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
455 prev = None
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
456 prop = None
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
457 Link = hyperdb.Link
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
458 Multilink = hyperdb.Multilink
4438
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
459 for propname in property.split('.'):
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
460 if prev:
4438
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
461 try:
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
462 cn = prop.classname
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
463 except AttributeError:
4438
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
464 break
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
465 prev = propname
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
466 try:
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
467 cls = self.db.getclass(cn)
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
468 prop = cls.getprops()[propname]
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
469 except KeyError:
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
470 break
8119
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
471 for rn in rolenames:
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
472 if self.role[rn].searchable(cn, propname):
4438
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
473 break
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
474 else:
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
475 break
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
476 else:
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
477 # for Link and Multilink require search permission on label-
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
478 # and order-properties and on ID
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
479 if isinstance(prop, Multilink) or isinstance(prop, Link):
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
480 try:
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
481 cls = self.db.getclass(prop.classname)
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
482 except KeyError:
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
483 return 0
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
484 props = dict.fromkeys(('id', cls.labelprop(), cls.orderprop()))
5395
23b8e6067f7c Python 3 preparation: update calls to dict methods.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5378
diff changeset
485 for p in props.keys():
8119
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
486 for rn in rolenames:
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
487 if self.role[rn].searchable(prop.classname, p):
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
488 break
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
489 else:
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
490 return 0
4438
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
491 return 1
4437
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
492 return 0
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
493
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
494 def hasSearchPermission(self, userid, classname, property):
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
495 '''Look through all the Roles, and hence Permissions, and
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
496 see if "permission" exists given the constraints of
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
497 classname and property.
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
498
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
499 A search permission is granted if we find a 'View' or
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
500 'Search' permission for the user which does *not* include
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
501 a check function. If such a permission is found, the user may
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
502 search for the given property in the given class.
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
503
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
504 Note that classname *and* property are mandatory arguments.
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
505
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
506 Contrary to hasPermission, the search will *not* match if
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
507 there are additional constraints (namely a search function)
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
508 on a Permission found.
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
509
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
510 Concerning property, the Permission matched must have
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
511 either no properties listed or the property must appear in
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
512 the list.
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
513 '''
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
514 roles = [r for r in self.db.user.get_roles(userid)
5128
4058fc1ec746 replacing depricated has_key references by in to support python 3. Errors reported by python -3 roundup_server. Unit tests test_config test_security pass although test_config is a bit weak in coverage.
John Rouillard <rouilj@ieee.org>
parents: 5127
diff changeset
515 if r and (r in self.role)]
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
516 return self.roleHasSearchPermission(classname, property, *roles)
4437
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
517
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
518 def addPermission(self, **propspec):
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
519 ''' Create a new Permission with the properties defined in
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
520 'propspec'. See the Permission class for the possible
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
521 keyword args.
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
522 '''
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
523 perm = Permission(**propspec)
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
524 self.permission.setdefault(perm.name, []).append(perm)
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
525 return perm
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
526
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
527 def addRole(self, **propspec):
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
528 ''' Create a new Role with the properties defined in 'propspec'
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
529 '''
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
530 role = Role(**propspec)
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
531 self.role[role.name] = role
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
532 return role
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
533
5196
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
534 def set_props_only_default(self, props_only=None):
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
535 if props_only is not None:
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
536 # NOTE: only valid values are True and False because these
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
537 # will be compared as part of tuple == tuple and
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
538 # (3,) == (True,) is False even though 3 is a True value
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
539 # in a boolean context. So use bool() to coerce value.
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
540 Permission.limit_perm_to_props_only = \
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
541 bool(props_only)
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
542
5199
1f72b73d7770 Still trying to figure out why travis ci fails without a call to
John Rouillard <rouilj@ieee.org>
parents: 5196
diff changeset
543 def get_props_only_default(self):
1f72b73d7770 Still trying to figure out why travis ci fails without a call to
John Rouillard <rouilj@ieee.org>
parents: 5196
diff changeset
544 return Permission.limit_perm_to_props_only
1f72b73d7770 Still trying to figure out why travis ci fails without a call to
John Rouillard <rouilj@ieee.org>
parents: 5196
diff changeset
545
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
546 def addPermissionToRole(self, rolename, permission, classname=None,
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
547 properties=None, check=None, props_only=None):
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
548 ''' Add the permission to the role's permission list.
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
549
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
550 'rolename' is the name of the role to add the permission to.
2991
b9a55628a78d more doc fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
551
b9a55628a78d more doc fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
552 'permission' is either a Permission *or* a permission name
3115
ece73371713c fix Permission.__repr__()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2991
diff changeset
553 accompanied by 'classname' (thus in the second case a Permission
2991
b9a55628a78d more doc fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
554 is obtained by passing 'permission' and 'classname' to
b9a55628a78d more doc fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
555 self.getPermission)
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
556 '''
2991
b9a55628a78d more doc fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
557 if not isinstance(permission, Permission):
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
558 permission = self.getPermission(permission, classname,
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
559 properties, check, props_only)
1512
9b93d140b8e6 role names made case insensitive
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1218
diff changeset
560 role = self.role[rolename.lower()]
8119
c12377fb4144 Change permission representation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6012
diff changeset
561 role.addPermission(permission)
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
562
4437
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
563 # Convenience methods for removing non-allowed properties from a
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
564 # filterspec or sort/group list
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
565
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
566 def filterFilterspec(self, userid, classname, filterspec):
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
567 """ Return a filterspec that has all non-allowed properties removed.
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
568 """
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
569 return dict([(k, v) for k, v in filterspec.items()
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
570 if self.hasSearchPermission(userid, classname, k)])
4437
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
571
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
572 def filterSortspec(self, userid, classname, sort):
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
573 """ Return a sort- or group-list that has all non-allowed properties
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
574 removed.
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
575 """
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
576 if isinstance(sort, tuple) and sort[0] in '+-':
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
577 sort = [sort]
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
578 return [(d, p) for d, p in sort
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
579 if self.hasSearchPermission(userid, classname, p)]
4437
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
580
2652
281beec48408 add note about new functionality to Permission class docstring;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2649
diff changeset
581 # vim: set filetype=python sts=4 sw=4 et si :
Roundup Issue Tracker: http://roundup-tracker.org/