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annotate roundup/security.py @ 6277:957a0fc20021

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issue2551094 - markdown mismatch - new config for embedded newine Make earlier patch to fix mismatch between simplemde formatting of embedded newlines choosable. New option MARKDOWN_BREAK_ON_NEWLINE added to config.ini. If set to true all 4 renders: markdown, markdown2, mistune and simplemde will make a newline into a hard linebreak using <br> when displayed.
author John Rouillard <rouilj@ieee.org>
date Sun, 25 Oct 2020 16:12:15 -0400
parents 06e6bc21b67e
children c12377fb4144
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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
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22 The klass may be unset, indicating that this permission is not
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23 locked to a particular class. That means there may be multiple
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24 Permissions for the same name for different classes.
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25
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26 If property names are set, permission is restricted to those
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27 properties only.
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28
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29 If check function is set, permission is granted only when
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30 the function returns value interpreted as boolean true.
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31 The function is called with arguments db, userid, itemid.
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32
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33 When the system checks klass permission rather than the klass
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34 property permission (i.e. properties=None and item=None), it
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35 will apply any permission that matches on permission name and
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36 class. If the permission has a check function, the check
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37 function will be run. By making the permission valid only for
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38 properties using props_only=True the permission will be
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39 skipped. You can set the default value for props_only for all
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40 properties by calling:
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41
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42 db.security.set_props_only_default()
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43
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44 with a True or False value.
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45 '''
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46
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47 limit_perm_to_props_only = False
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48
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49 def __init__(self, name='', description='', klass=None,
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50 properties=None, check=None, props_only=None):
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51 from roundup.anypy import findargspec
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52 self.name = name
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53 self.description = description
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54 self.klass = klass
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55 self.properties = properties
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56 self._properties_dict = support.TruthDict(properties)
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57 self.check = check
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58 if properties is not None:
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59 # Set to None unless properties are defined.
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60 # This means that:
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61 # a=Property(name="Edit", klass="issue", check=dummy,
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62 # props_only=True)
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63 # b=Property(name="Edit", klass="issue", check=dummy,
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64 # props_only=False)
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65 # a == b will be true.
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66 if props_only is None:
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67 self.limit_perm_to_props_only = \
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68 Permission.limit_perm_to_props_only
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69 else:
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70 # see note on use of bool() in set_props_only_default()
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71 self.limit_perm_to_props_only = bool(props_only)
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72 else:
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73 self.limit_perm_to_props_only = None
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74
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75 if check is None:
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76 self.check_version = 0
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77 else:
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78 args = findargspec.findargspec(check)
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79 # args[2] is the keywords argument. Leave it as a subscript and
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80 # do not use named tuple reference as names change in python 3.
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81 # If there is a **parameter defined in the function spec, the
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82 # value of the 3rd argument (2nd index) in the tuple is not None.
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83 if args[2] is None:
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84 # function definition is function(db, userid, itemid)
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85 self.check_version = 1
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86 else:
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87 # function definition is function(db, userid, itemid, **other)
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88 self.check_version = 2
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89
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90 def test(self, db, permission, classname, property, userid, itemid):
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91 ''' Test permissions 5 args:
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92 permission - string like Edit, Register etc. Required, no wildcard.
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93 classname - string like issue, msg etc. Can be None to match any
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94 class.
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95 property - array of strings that are property names. Optional.
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96 if None this is an item or klass access check.
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97 userid - number that is id for user.
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98 itemid - id for classname. e.g. 3 in issue3. If missing this is
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99 a class access check, otherwies it's a object access check.
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100 '''
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101
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102 if permission != self.name:
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103 return 0
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104
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105 # are we checking the correct class
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106 if self.klass is not None and self.klass != classname:
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107 return 0
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108
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109 # what about property?
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110 if property is not None and not self._properties_dict[property]:
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111 return 0
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112
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113 # is this a props_only permission and permissions are set
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114 if property is None and self.properties is not None and \
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115 self.limit_perm_to_props_only:
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116 return 0
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117
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118 # check code
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119 if itemid is not None and self.check is not None:
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120 if self.check_version == 1:
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121 if not self.check(db, userid, itemid):
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122 return 0
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123 elif self.check_version == 2:
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124 if not self.check(db, userid, itemid, property=property,
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125 permission=permission, classname=classname):
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126 return 0
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127
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128 # we have a winner
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129 return 1
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130
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131 def searchable(self, classname, property):
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132 """ A Permission is searchable for the given permission if it
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133 doesn't include a check method and otherwise matches the
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134 given parameters.
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135 """
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136 if self.name not in ('View', 'Search'):
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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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Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
141 return 0
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Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
142
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
143 # what about property?
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Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
144 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
145 return 0
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
146
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
147 if self.check:
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
148 return 0
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
149
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
150 return 1
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
151
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
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152 def __repr__(self):
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John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
153 return '<Permission 0x%x %r,%r,%r,%r,%r>' % (id(self), self.name,
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rouilj@uland
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diff changeset
154 self.klass, self.properties, self.check,
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
155 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
156
5414
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Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
157 def __eq__(self, other):
3117
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parents: 3115
diff changeset
158 if self.name != other.name:
5414
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
159 return False
3117
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Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
160
5414
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
161 if self.klass != other.klass: return False
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
162 if self.properties != other.properties: return False
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
163 if self.check != other.check: return False
5196
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rouilj@uland
parents: 5186
diff changeset
164 if self.limit_perm_to_props_only != \
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John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
165 other.limit_perm_to_props_only: return False
3117
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Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
166
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
167 # match
5414
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
168 return True
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
169
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
170 def __ne__(self, other):
3fa026621f69 Python 3 preparation: comparisons.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5395
diff changeset
171 return not self.__eq__(other)
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Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
172
6012
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John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
173 def __getitem__(self, index):
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rouilj@uland
parents: 5186
diff changeset
174 return (self.name, self.klass, self.properties, self.check,
6012
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John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
175 self.limit_perm_to_props_only)[index]
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John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
176
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177
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
178 class Role:
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
179 ''' 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
180 - name
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
181 - description
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
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182 - permissions
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
183 '''
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
184 def __init__(self, name='', description='', permissions=None):
1512
9b93d140b8e6 role names made case insensitive
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1218
diff changeset
185 self.name = name.lower()
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
186 self.description = description
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
187 if permissions is None:
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
188 permissions = []
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
189 self.permissions = permissions
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
190
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
191 def __repr__(self):
6012
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John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
192 return '<Role 0x%x %r,%r>' % (id(self), self.name, self.permissions)
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
193
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
194
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
195 class Security:
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
196 def __init__(self, db):
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
197 ''' 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
198 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
199 '''
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
200 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
201
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
202 # permssions are mapped by name to a list of Permissions by class
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
203 self.permission = {}
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
204
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
205 # 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
206 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
207
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
208 # the default Roles
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
209 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
210 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
211 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
212
4088
34434785f308 Plug a number of security holes:
Richard Jones <richard@users.sourceforge.net>
parents: 3535
diff changeset
213 # 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
214 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
215 p = self.addPermission(name=p.title(),
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
216 description="User may %s everything" % p)
4088
34434785f308 Plug a number of security holes:
Richard Jones <richard@users.sourceforge.net>
parents: 3535
diff changeset
217 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
218
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
219 # 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
220 from roundup.cgi import client
6003d6fa02a5 new CGI frontend support
Richard Jones <richard@users.sourceforge.net>
parents: 938
diff changeset
221 client.initialiseSecurity(self)
938
62c49e259047 preparation for moving cgi modules around
Richard Jones <richard@users.sourceforge.net>
parents: 909
diff changeset
222 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
223 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
224
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
225 def getPermission(self, permission, classname=None, properties=None,
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
226 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
227 ''' 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
228 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
229
502a5ae11cc5 Very close now. The cgi and mailgw now use the new security API.
Richard Jones <richard@users.sourceforge.net>
parents: 902
diff changeset
230 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
231 '''
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
232 if permission not in self.permission:
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
233 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
234
2834
Richard Jones <richard@users.sourceforge.net>
parents: 2723
diff changeset
235 if classname:
Richard Jones <richard@users.sourceforge.net>
parents: 2723
diff changeset
236 try:
Richard Jones <richard@users.sourceforge.net>
parents: 2723
diff changeset
237 self.db.getclass(classname)
Richard Jones <richard@users.sourceforge.net>
parents: 2723
diff changeset
238 except KeyError:
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
239 raise ValueError('No class "%s" defined' % classname)
2834
Richard Jones <richard@users.sourceforge.net>
parents: 2723
diff changeset
240
909
ef9c759c243e Fix to hasPermission, thanks Stefan Seefeld.
Richard Jones <richard@users.sourceforge.net>
parents: 908
diff changeset
241 # look through all the permissions of the given name
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
242 tester = Permission(permission, klass=classname, properties=properties,
5196
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
243 check=check,
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
244 props_only=props_only)
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
245 for perm in self.permission[permission]:
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
246 if perm == tester:
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
247 return perm
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
248 raise ValueError('No permission "%s" defined for "%s"' % (permission,
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
249 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
250
2649
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
251 def hasPermission(self, permission, userid, classname=None,
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
252 property=None, itemid=None):
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
253 '''Look through all the Roles, and hence Permissions, and
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
254 see if "permission" exists given the constraints of
5196
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
255 classname, property, itemid, and props_only.
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
256
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
257 If classname is specified (and only classname) the
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
258 search will match:
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
259
5196
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
260 if there is *any* Permission for that classname, and
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
261 that Permission was not created with props_only = True
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
262
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
263 *NOTE* the Permission will match even if there are
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
264 additional constraints like a check or properties and
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
265 props_only is False. This can be unexpected. Using
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
266 props_only = True or setting the default value to True can
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
267 help prevent surprises.
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
268
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
269 If property is specified, the Permission matched must have
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
270 either no properties listed or the property must appear in
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
271 the list.
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
272
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
273 If itemid is specified, the Permission matched must have
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
274 either no check function defined or the check function,
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
275 when invoked, must return a True value.
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
276
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
277 Note that this functionality is actually implemented by the
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
278 Permission.test() method.
5196
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
279
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
280 '''
2983
9614a101b68f Stuff from the train ride this morning:
Richard Jones <richard@users.sourceforge.net>
parents: 2834
diff changeset
281 if itemid and classname is None:
5378
35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5269
diff changeset
282 raise ValueError('classname must accompany itemid')
4306
966592263fb8 Clean up all the places where role processing occurs.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4088
diff changeset
283 for rolename 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
284 if not rolename or (rolename not in self.role):
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
285 continue
909
ef9c759c243e Fix to hasPermission, thanks Stefan Seefeld.
Richard Jones <richard@users.sourceforge.net>
parents: 908
diff changeset
286 # for each of the user's Roles, check the permissions
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
287 for perm in self.role[rolename].permissions:
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
288 # permission match?
2649
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
289 if perm.test(self.db, permission, classname, property,
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
290 userid, itemid):
2649
1df7d4a41da4 Buncha stuff (sorry about the large checkin):
Richard Jones <richard@users.sourceforge.net>
parents: 2005
diff changeset
291 return 1
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
292 return 0
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
293
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
294 def roleHasSearchPermission(self, classname, property, *rolenames):
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
295 """ 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
296 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
297 """
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
298 perms = []
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
299 # pre-compute permissions
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
300 for rn in rolenames:
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
301 for perm in self.role[rn].permissions:
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
302 perms.append(perm)
4438
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
303 # Note: break from inner loop means "found"
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
304 # break from outer loop means "not found"
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
305 cn = classname
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
306 prev = None
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
307 prop = None
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
308 Link = hyperdb.Link
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
309 Multilink = hyperdb.Multilink
4438
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
310 for propname in property.split('.'):
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
311 if prev:
4438
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
312 try:
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
313 cn = prop.classname
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
314 except AttributeError:
4438
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
315 break
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
316 prev = propname
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
317 try:
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
318 cls = self.db.getclass(cn)
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
319 prop = cls.getprops()[propname]
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
320 except KeyError:
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
321 break
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
322 for perm in perms:
4438
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
323 if perm.searchable(cn, propname):
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
324 break
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
325 else:
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
326 break
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
327 else:
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
328 # 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
329 # and order-properties and on ID
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
330 if isinstance(prop, Multilink) or isinstance(prop, Link):
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
331 try:
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
332 cls = self.db.getclass(prop.classname)
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
333 except KeyError:
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
334 return 0
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
335 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
336 for p in props.keys():
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
337 for perm in perms:
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
338 if perm.searchable(prop.classname, p):
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
339 break
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
340 else:
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
341 return 0
4438
222efa59ee6c search permissions must allow transitive properties
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4437
diff changeset
342 return 1
4437
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
343 return 0
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
344
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
345 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
346 '''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
347 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
348 classname and property.
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
349
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
350 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
351 '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
352 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
353 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
354
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
355 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
356
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
357 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
358 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
359 on a Permission found.
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
360
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
361 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
362 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
363 the list.
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
364 '''
4444
8137456a86f3 more fixes to search permissions:
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4443
diff changeset
365 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
366 if r and (r in self.role)]
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
367 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
368
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
369 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
370 ''' Create a new Permission with the properties defined in
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
371 'propspec'. See the Permission class for the possible
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
372 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
373 '''
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
374 perm = Permission(**propspec)
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
375 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
376 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
377
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
378 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
379 ''' 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
380 '''
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
381 role = Role(**propspec)
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
382 self.role[role.name] = role
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
383 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
384
5196
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
385 def set_props_only_default(self, props_only=None):
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
386 if props_only is not None:
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
387 # NOTE: only valid values are True and False because these
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
388 # will be compared as part of tuple == tuple and
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
389 # (3,) == (True,) is False even though 3 is a True value
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
390 # in a boolean context. So use bool() to coerce value.
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
391 Permission.limit_perm_to_props_only = \
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
392 bool(props_only)
e0732fd6a6c7 Implement props_only feature for permissions.
rouilj@uland
parents: 5186
diff changeset
393
5199
1f72b73d7770 Still trying to figure out why travis ci fails without a call to
John Rouillard <rouilj@ieee.org>
parents: 5196
diff changeset
394 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
395 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
396
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
397 def addPermissionToRole(self, rolename, permission, classname=None,
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
398 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
399 ''' 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
400
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
401 '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
402
b9a55628a78d more doc fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
403 'permission' is either a Permission *or* a permission name
3115
ece73371713c fix Permission.__repr__()
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2991
diff changeset
404 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
405 is obtained by passing 'permission' and 'classname' to
b9a55628a78d more doc fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
406 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
407 '''
2991
b9a55628a78d more doc fixes
Richard Jones <richard@users.sourceforge.net>
parents: 2983
diff changeset
408 if not isinstance(permission, Permission):
3117
460eb0209a9e Permissions improvements.
Richard Jones <richard@users.sourceforge.net>
parents: 3115
diff changeset
409 permission = self.getPermission(permission, classname,
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
410 properties, check, props_only)
1512
9b93d140b8e6 role names made case insensitive
Andrey Lebedev <kedder@users.sourceforge.net>
parents: 1218
diff changeset
411 role = self.role[rolename.lower()]
908
a8d80ffe37cc Removed the unnecessary volatiledb and the related complications.
Richard Jones <richard@users.sourceforge.net>
parents: 905
diff changeset
412 role.permissions.append(permission)
902
b0d3d3535998 Bugger it. Here's the current shape of the new security implementation.
Richard Jones <richard@users.sourceforge.net>
parents:
diff changeset
413
4437
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
414 # 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
415 # filterspec or sort/group list
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
416
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
417 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
418 """ 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
419 """
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
420 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
421 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
422
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
423 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
424 """ 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
425 removed.
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
426 """
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
427 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
428 sort = [sort]
261c9f913ff7 - Add explicit "Search" permissions, see Security Fix below.
Ralf Schlatterbeck <schlatterbeck@users.sourceforge.net>
parents: 4306
diff changeset
429 return [(d, p) for d, p in sort
6012
06e6bc21b67e flake8 changes whitepace and formatting
John Rouillard <rouilj@ieee.org>
parents: 5414
diff changeset
430 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
431
2652
281beec48408 add note about new functionality to Permission class docstring;
Alexander Smishlajev <a1s@users.sourceforge.net>
parents: 2649
diff changeset
432 # vim: set filetype=python sts=4 sw=4 et si :
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