Products/Plinn/RegistrationTool.py

   1 # -*- coding: utf-8 -*-
   2 #######################################################################################
   3 #   Plinn - http://plinn.org                                                          #
   4 #   © 2005-2013  Benoît PIN <pin@cri.ensmp.fr>                                        #
   5 #                                                                                     #
   6 #   This program is free software; you can redistribute it and/or                     #
   7 #   modify it under the terms of the GNU General Public License                       #
   8 #   as published by the Free Software Foundation; either version 2                    #
   9 #   of the License, or (at your option) any later version.                            #
  10 #                                                                                     #
  11 #   This program is distributed in the hope that it will be useful,                   #
  12 #   but WITHOUT ANY WARRANTY; without even the implied warranty of                    #
  13 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                     #
  14 #   GNU General Public License for more details.                                      #
  15 #                                                                                     #
  16 #   You should have received a copy of the GNU General Public License                 #
  17 #   along with this program; if not, write to the Free Software                       #
  18 #   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.   #
  19 #######################################################################################
  20 """ Plinn registration tool: implements 3 modes to register members:
  21     anonymous, manager, reviewed.
  22
  23
  24
  25 """
  26
  27 from Globals import InitializeClass, PersistentMapping
  28 from Products.PageTemplates.PageTemplateFile import PageTemplateFile
  29 from Products.CMFDefault.RegistrationTool import RegistrationTool as BaseRegistrationTool
  30 from AccessControl import ClassSecurityInfo, ModuleSecurityInfo
  31 from AccessControl.Permission import Permission
  32 from BTrees.OOBTree import OOBTree
  33 from Products.CMFCore.permissions import ManagePortal, AddPortalMember
  34 from Products.CMFCore.exceptions import AccessControl_Unauthorized
  35 from Products.CMFDefault.exceptions import EmailAddressInvalid
  36 from Products.CMFCore.utils import getToolByName
  37 from Products.CMFCore.utils import getUtilityByInterfaceName
  38 from Products.CMFDefault.utils import checkEmailAddress
  39 from Products.GroupUserFolder.GroupsToolPermissions import ManageGroups
  40 from Products.Plinn.utils import Message as _
  41 from Products.Plinn.utils import translate
  42 from Products.Plinn.utils import encodeQuopriEmail
  43 from Products.Plinn.utils import encodeMailHeader
  44 from DateTime import DateTime
  45 from types import TupleType, ListType
  46 from uuid import uuid4
  47
  48 security = ModuleSecurityInfo('Products.Plinn.RegistrationTool')
  49 MODE_ANONYMOUS = 'anonymous'
  50 security.declarePublic('MODE_ANONYMOUS')
  51
  52 MODE_PASS_ANONYMOUS = 'pass_anonymous'
  53 security.declarePublic('MODE_PASS_ANONYMOUS')
  54
  55 MODE_MANAGER = 'manager'
  56 security.declarePublic('MODE_MANAGER')
  57
  58 MODE_REVIEWED = 'reviewed'
  59 security.declarePublic('MODE_REVIEWED')
  60
  61 MODES = [MODE_ANONYMOUS, MODE_PASS_ANONYMOUS, MODE_MANAGER, MODE_REVIEWED]
  62 security.declarePublic('MODES')
  63
  64 DEFAULT_MEMBER_GROUP = 'members'
  65 security.declarePublic('DEFAULT_MEMBER_GROUP')
  66
  67
  68
  69 class RegistrationTool(BaseRegistrationTool) :
  70
  71     """ Create and modify users by making calls to portal_membership.
  72     """
  73
  74     meta_type = "Plinn Registration Tool"
  75
  76     manage_options = ({'label' : 'Registration mode', 'action' : 'manage_regmode'}, ) + \
  77                         BaseRegistrationTool.manage_options
  78
  79     security = ClassSecurityInfo()
  80
  81     security.declareProtected( ManagePortal, 'manage_regmode' )
  82     manage_regmode = PageTemplateFile('www/configureRegistrationTool', globals(),
  83                                         __name__='manage_regmode')
  84
  85     def __init__(self) :
  86         self._mode = MODE_ANONYMOUS
  87         self._chain = ''
  88         self._passwordResetRequests = OOBTree()
  89
  90     security.declareProtected(ManagePortal, 'configureTool')
  91     def configureTool(self, registration_mode, chain, REQUEST=None) :
  92         """ """
  93
  94         if registration_mode not in MODES :
  95             raise ValueError, "Unknown mode: " + registration_mode
  96         else :
  97             self._mode = registration_mode
  98             self._updatePortalRoleMappingForMode(registration_mode)
  99
 100         wtool = getToolByName(self, 'portal_workflow')
 101
 102         if registration_mode == MODE_REVIEWED :
 103             if not hasattr(wtool, '_chains_by_type') :
 104                 wtool._chains_by_type = PersistentMapping()
 105             wfids = []
 106             chain = chain.strip()
 107
 108             if chain == '(Default)' :
 109                 try : del wtool._chains_by_type['Member Data']
 110                 except KeyError : pass
 111                 self._chain = chain
 112             else :
 113                 for wfid in chain.replace(',', ' ').split(' ') :
 114                     if wfid :
 115                         if not wtool.getWorkflowById(wfid) :
 116                             raise ValueError, '"%s" is not a workflow ID.' % wfid
 117                         wfids.append(wfid)
 118
 119                 wtool._chains_by_type['Member Data'] = tuple(wfids)
 120                 self._chain = ', '.join(wfids)
 121         else :
 122             wtool._chains_by_type['Member Data'] = tuple()
 123
 124         if REQUEST :
 125             REQUEST.RESPONSE.redirect(self.absolute_url() + '/manage_regmode?manage_tabs_message=Saved changes.')
 126
 127     def _updatePortalRoleMappingForMode(self, mode) :
 128
 129         urlTool = getToolByName(self, 'portal_url')
 130         portal = urlTool.getPortalObject()
 131
 132         if mode in [MODE_ANONYMOUS, MODE_PASS_ANONYMOUS, MODE_REVIEWED] :
 133             portal.manage_permission(AddPortalMember, roles = ['Anonymous', 'Manager'], acquire=1)
 134         elif mode == MODE_MANAGER :
 135             portal.manage_permission(AddPortalMember, roles = ['Manager', 'UserManager'], acquire=0)
 136
 137     security.declarePublic('getMode')
 138     def getMode(self) :
 139         # """ return current mode """
 140         return self._mode[:]
 141
 142     security.declarePublic('getWfId')
 143     def getWfChain(self) :
 144         # """ return current workflow id """
 145         return self._chain
 146
 147     security.declarePublic('roleMappingMismatch')
 148     def roleMappingMismatch(self) :
 149         # """ test if the role mapping is correct for the currrent mode """
 150
 151         mode = self._mode
 152         urlTool = getToolByName(self, 'portal_url')
 153         portal = urlTool.getPortalObject()
 154
 155         def rolesOfAddPortalMemberPerm() :
 156             p=Permission(AddPortalMember, [], portal)
 157             return p.getRoles()
 158
 159         if mode in [MODE_ANONYMOUS, MODE_PASS_ANONYMOUS, MODE_REVIEWED] :
 160             if 'Anonymous' in rolesOfAddPortalMemberPerm() : return False
 161
 162         elif mode == MODE_MANAGER :
 163             roles = rolesOfAddPortalMemberPerm()
 164             if 'Manager' in roles or 'UserManager' in roles and len(roles) == 1 and type(roles) == TupleType :
 165                 return False
 166
 167         return True
 168
 169     security.declareProtected(AddPortalMember, 'addMember')
 170     def addMember(self, id, password, roles=(), groups=(DEFAULT_MEMBER_GROUP,), domains='', properties=None) :
 171         """ Idem CMFCore but without default role """
 172
 173         if self.getMode() != MODE_REVIEWED :
 174             gtool = getToolByName(self, 'portal_groups')
 175             mtool = getToolByName(self, 'portal_membership')
 176             utool = getToolByName(self, 'portal_url')
 177             portal = utool.getPortalObject()
 178
 179             if self.getMode() == MODE_PASS_ANONYMOUS :
 180                 private_collections = portal.get('private_collections')
 181                 if not private_collections :
 182                     raise AccessControl_Unauthorized()
 183                     return
 184                 data = private_collections.data
 185                 lines = filter(None, [l.strip() for l in data.split('\n')])
 186                 assert len(lines) % 3 == 0
 187                 collecInfos = {}
 188                 for i in xrange(0, len(lines), 3) :
 189                     collecInfos[lines[i]] = {'pw' : lines[i+1],
 190                                              'path' : lines[i+2]}
 191                 if not (collecInfos.has_key(properties.get('collection_id')) and \
 192                     collecInfos[properties.get('collection_id')]['pw'] == properties.get('collection_password')) :
 193                     raise AccessControl_Unauthorized('Wrong primary credentials')
 194                     return
 195
 196
 197             BaseRegistrationTool.addMember(self, id, password, roles=roles,
 198                                            domains=domains, properties=properties)
 199
 200             isGrpManager = mtool.checkPermission(ManageGroups, portal) ## TODO : CMF2.1 compat
 201             aclu = self.aq_inner.acl_users
 202
 203             for gid in groups:
 204                 g = gtool.getGroupById(gid)
 205                 if not isGrpManager :
 206                     if gid != DEFAULT_MEMBER_GROUP:
 207                         raise AccessControl_Unauthorized, 'You are not allowed to join arbitrary group.'
 208
 209                 if g is None :
 210                     gtool.addGroup(gid)
 211                 aclu.changeUser(aclu.getGroupPrefix() +gid, roles=['Member', ])
 212                 g = gtool.getGroupById(gid)
 213                 g.addMember(id)
 214         else :
 215             BaseRegistrationTool.addMember(self, id, password, roles=roles,
 216                                            domains=domains, properties=properties)
 217
 218
 219     def afterAdd(self, member, id, password, properties):
 220         """ notify member creation """
 221         member.notifyWorkflowCreated()
 222         member.indexObject()
 223
 224
 225     security.declarePublic('requestPasswordReset')
 226     def requestPasswordReset(self, userid):
 227         """ add uuid / (userid, expiration) pair and return uuid """
 228         self.clearExpiredPasswordResetRequests()
 229         mtool = getUtilityByInterfaceName('Products.CMFCore.interfaces.IMembershipTool')
 230         member = mtool.getMemberById(userid)
 231         if not member :
 232             try :
 233                 checkEmailAddress(userid)
 234                 member = mtool.searchMembers('email', userid)
 235                 if member :
 236                     userid = member[0]['username']
 237                     member = mtool.getMemberById(userid)
 238             except EmailAddressInvalid :
 239                 pass
 240         if member :
 241             uuid = str(uuid4())
 242             while self._passwordResetRequests.has_key(uuid) :
 243                 uuid = str(uuid4())
 244             self._passwordResetRequests[uuid] = (userid, DateTime() + 1)
 245             utool = getUtilityByInterfaceName('Products.CMFCore.interfaces.IURLTool')
 246             ptool = getUtilityByInterfaceName('Products.CMFCore.interfaces.IPropertiesTool')
 247             # fuck : mailhost récupéré avec getUtilityByInterfaceName n'est pas correctement
 248             # wrappé. Un « unrestrictedTraverse » ne marche pas.
 249             # mailhost = getUtilityByInterfaceName('Products.MailHost.interfaces.IMailHost')
 250             portal = utool.getPortalObject()
 251             mailhost = portal.MailHost
 252             sender = encodeQuopriEmail(ptool.getProperty('email_from_name'), ptool.getProperty('email_from_address'))
 253             to = encodeQuopriEmail(member.getMemberFullName(nameBefore=0), member.getProperty('email'))
 254             subject = translate(_('How to reset your password on the %s website')) % ptool.getProperty('title')
 255             subject = encodeMailHeader(subject)
 256             options = {'fullName' : member.getMemberFullName(nameBefore=0),
 257                        'siteName' : ptool.getProperty('title'),
 258                        'resetPasswordUrl' : '%s/password_reset_form/%s' % (utool(), uuid)}
 259             body = self.password_reset_mail(options)
 260             message = self.echange_mail_template(From=sender,
 261                                                  To=to,
 262                                                  Subject=subject,
 263                                                  ContentType = 'text/plain',
 264                                                  charset = 'UTF-8',
 265                                                  body=body)
 266             mailhost.send(message)
 267             return
 268
 269         return _('Unknown user name. Please retry.')
 270
 271     security.declarePrivate('clearExpiredPasswordResetRequests')
 272     def clearExpiredPasswordResetRequests(self):
 273         now = DateTime()
 274         for uuid, record in self._passwordResetRequests.items() :
 275             userid, date = record
 276             if date < now :
 277                 del self._passwordResetRequests[uuid]
 278
 279
 280     security.declarePublic('resetPassword')
 281     def resetPassword(self, uuid, password, confirm) :
 282         record = self._passwordResetRequests.get(uuid)
 283         if not record :
 284             return None, _('Invalid reset password request.')
 285
 286         userid, expiration = record
 287         now = DateTime()
 288         if expiration < now :
 289             self.clearExpiredPasswordResetRequests()
 290             return None, _('Your reset password request has expired. You can ask a new one.')
 291
 292         msg = self.testPasswordValidity(password, confirm=confirm)
 293         if not msg : # None if everything ok. Err message otherwise.
 294             mtool = getUtilityByInterfaceName('Products.CMFCore.interfaces.IMembershipTool')
 295             member = mtool.getMemberById(userid)
 296             if member :
 297                 member.setSecurityProfile(password=password)
 298                 del self._passwordResetRequests[uuid]
 299                 return  userid, _('Password successfully updated.')
 300             else :
 301                 return None, _('"%s" username not found.') % userid
 302
 303
 304 InitializeClass(RegistrationTool)