X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=PLC%2FPersons.py;h=8cd2856a0a238997d7d0b6f18bcdc0216b13c659;hb=HEAD;hp=3c49ae61dec44e33abd3bc04adf1d64b8f5a6efd;hpb=96b53f394d5041e56f5fb37665e7a403bc184484;p=plcapi.git diff --git a/PLC/Persons.py b/PLC/Persons.py index 3c49ae6..8cd2856 100644 --- a/PLC/Persons.py +++ b/PLC/Persons.py @@ -4,19 +4,18 @@ # Mark Huang # Copyright (C) 2006 The Trustees of Princeton University # -# $Id$ -# from types import StringTypes -from datetime import datetime -import md5 +try: + from hashlib import md5 +except ImportError: + from md5 import md5 import time from random import Random import re import crypt from PLC.Faults import * -from PLC.Debug import log from PLC.Parameter import Parameter, Mixed from PLC.Filter import Filter from PLC.Table import Row, Table @@ -46,8 +45,8 @@ class Person(Row): 'enabled': Parameter(bool, "Has been enabled"), 'password': Parameter(str, "Account password in crypt() form", max = 254), 'verification_key': Parameter(str, "Reset password key", max = 254, nullok = True), - 'verification_expires': Parameter(int, "Date and time when verification_key expires", nullok = True), - 'last_updated': Parameter(int, "Date and time of last update", ro = True), + 'verification_expires': Parameter(int, "Date and time when verification_key expires", nullok = True), + 'last_updated': Parameter(int, "Date and time of last update", ro = True), 'date_created': Parameter(int, "Date and time when account was created", ro = True), 'role_ids': Parameter([int], "List of role identifiers"), 'roles': Parameter([str], "List of roles"), @@ -56,55 +55,46 @@ class Person(Row): 'slice_ids': Parameter([int], "List of slice identifiers"), 'peer_id': Parameter(int, "Peer to which this user belongs", nullok = True), 'peer_person_id': Parameter(int, "Foreign user identifier at peer", nullok = True), + 'person_tag_ids' : Parameter ([int], "List of tags attached to this person"), } related_fields = { - 'roles': [Mixed(Parameter(int, "Role identifier"), - Parameter(str, "Role name"))], - 'sites': [Mixed(Parameter(int, "Site identifier"), - Parameter(str, "Site name"))], - 'keys': [Mixed(Parameter(int, "Key identifier"), - Filter(Key.fields))], - 'slices': [Mixed(Parameter(int, "Slice identifier"), - Parameter(str, "Slice name"))] - } + 'roles': [Mixed(Parameter(int, "Role identifier"), + Parameter(str, "Role name"))], + 'sites': [Mixed(Parameter(int, "Site identifier"), + Parameter(str, "Site name"))], + 'keys': [Mixed(Parameter(int, "Key identifier"), + Filter(Key.fields))], + 'slices': [Mixed(Parameter(int, "Slice identifier"), + Parameter(str, "Slice name"))] + } + view_tags_name = "view_person_tags" + # tags are used by the Add/Get/Update methods to expose tags + # this is initialized here and updated by the accessors factory + tags = { } def validate_email(self, email): """ Validate email address. Stolen from Mailman. """ - - invalid_email = PLCInvalidArgument("Invalid e-mail address") - email_badchars = r'[][()<>|;^,\200-\377]' - - # Pretty minimal, cheesy check. We could do better... - if not email or email.count(' ') > 0: - raise invalid_email - if re.search(email_badchars, email) or email[0] == '-': - raise invalid_email - email = email.lower() - at_sign = email.find('@') - if at_sign < 1: - raise invalid_email - user = email[:at_sign] - rest = email[at_sign+1:] - domain = rest.split('.') + invalid_email = PLCInvalidArgument("Invalid e-mail address %s"%email) - # This means local, unqualified addresses, are not allowed - if not domain: + if not email: raise invalid_email - if len(domain) < 2: + + email_re = re.compile('\A[a-zA-Z0-9._%+\-]+@[a-zA-Z0-9._\-]+\.[a-zA-Z]+\Z') + if not email_re.match(email): raise invalid_email - # check only against users on the same peer - if 'peer_id' in self: + # check only against users on the same peer + if 'peer_id' in self: namespace_peer_id = self['peer_id'] else: namespace_peer_id = None - - conflicts = Persons(self.api, {'email':email,'peer_id':namespace_peer_id}) - - for person in conflicts: + + conflicts = Persons(self.api, {'email':email,'peer_id':namespace_peer_id}) + + for person in conflicts: if 'person_id' not in self or self['person_id'] != person['person_id']: raise PLCInvalidArgument, "E-mail address already in use" @@ -124,7 +114,7 @@ class Person(Row): else: # Generate a somewhat unique 8 character salt string salt = str(time.time()) + str(Random().random()) - salt = md5.md5(salt).hexdigest()[:8] + salt = md5(salt).hexdigest()[:8] return crypt.crypt(password.encode(self.api.encoding), magic + salt + "$") validate_date_created = Row.validate_timestamp @@ -152,8 +142,8 @@ class Person(Row): if 'pi' in self['roles']: if set(self['site_ids']).intersection(person['site_ids']): - # Can update person is neither a PI or ADMIN - return (not (('pi' in person['roles']) or ('admin' in person['roles']))) + # non-admin users cannot update a person who is neither a PI or ADMIN + return (not set(['pi','admin']).intersection(person['roles'])) return False @@ -164,7 +154,7 @@ class Person(Row): 1. We are the person. 2. We are an admin. - 3. We are a PI and the person is at one of our sites. + 3. We are a PI or Tech and the person is at one of our sites. """ assert isinstance(person, Person) @@ -172,10 +162,10 @@ class Person(Row): if self.can_update(person): return True - if 'pi' in self['roles']: + # pis and techs can see all people on their site + if set(['pi','tech']).intersection(self['roles']): if set(self['site_ids']).intersection(person['site_ids']): - # Can view people with equal or higher role IDs - return 'admin' not in person['roles'] + return True return False @@ -217,42 +207,42 @@ class Person(Row): """ Update last_updated field with current time """ - - assert 'person_id' in self - assert self.table_name - - self.api.db.do("UPDATE %s SET last_updated = CURRENT_TIMESTAMP " % (self.table_name) + \ + + assert 'person_id' in self + assert self.table_name + + self.api.db.do("UPDATE %s SET last_updated = CURRENT_TIMESTAMP " % (self.table_name) + \ " where person_id = %d" % (self['person_id']) ) self.sync(commit) def associate_roles(self, auth, field, value): - """ - Adds roles found in value list to this person (using AddRoleToPerson). - Deletes roles not found in value list from this person (using DeleteRoleFromPerson). - """ - - assert 'role_ids' in self - assert 'person_id' in self - assert isinstance(value, list) - - (role_ids, role_names) = self.separate_types(value)[0:2] - - # Translate roles into role_ids - if role_names: - roles = Roles(self.api, role_names, ['role_id']).dict('role_id') - role_ids += roles.keys() - - # Add new ids, remove stale ids - if self['role_ids'] != role_ids: - from PLC.Methods.AddRoleToPerson import AddRoleToPerson - from PLC.Methods.DeleteRoleFromPerson import DeleteRoleFromPerson - new_roles = set(role_ids).difference(self['role_ids']) - stale_roles = set(self['role_ids']).difference(role_ids) - - for new_role in new_roles: - AddRoleToPerson.__call__(AddRoleToPerson(self.api), auth, new_role, self['person_id']) - for stale_role in stale_roles: - DeleteRoleFromPerson.__call__(DeleteRoleFromPerson(self.api), auth, stale_role, self['person_id']) + """ + Adds roles found in value list to this person (using AddRoleToPerson). + Deletes roles not found in value list from this person (using DeleteRoleFromPerson). + """ + + assert 'role_ids' in self + assert 'person_id' in self + assert isinstance(value, list) + + (role_ids, role_names) = self.separate_types(value)[0:2] + + # Translate roles into role_ids + if role_names: + roles = Roles(self.api, role_names).dict('role_id') + role_ids += roles.keys() + + # Add new ids, remove stale ids + if self['role_ids'] != role_ids: + from PLC.Methods.AddRoleToPerson import AddRoleToPerson + from PLC.Methods.DeleteRoleFromPerson import DeleteRoleFromPerson + new_roles = set(role_ids).difference(self['role_ids']) + stale_roles = set(self['role_ids']).difference(role_ids) + + for new_role in new_roles: + AddRoleToPerson.__call__(AddRoleToPerson(self.api), auth, new_role, self['person_id']) + for stale_role in stale_roles: + DeleteRoleFromPerson.__call__(DeleteRoleFromPerson(self.api), auth, stale_role, self['person_id']) def associate_sites(self, auth, field, value): @@ -261,7 +251,7 @@ class Person(Row): Deletes person from site not found in value list (using DeletePersonFromSite). """ - from PLC.Sites import Sites + from PLC.Sites import Sites assert 'site_ids' in self assert 'person_id' in self @@ -288,44 +278,44 @@ class Person(Row): def associate_keys(self, auth, field, value): - """ + """ Deletes key_ids not found in value list (using DeleteKey). Adds key if key_fields w/o key_id is found (using AddPersonKey). Updates key if key_fields w/ key_id is found (using UpdateKey). """ - assert 'key_ids' in self - assert 'person_id' in self - assert isinstance(value, list) - - (key_ids, blank, keys) = self.separate_types(value) - - if self['key_ids'] != key_ids: - from PLC.Methods.DeleteKey import DeleteKey - stale_keys = set(self['key_ids']).difference(key_ids) - - for stale_key in stale_keys: - DeleteKey.__call__(DeleteKey(self.api), auth, stale_key) - - if keys: - from PLC.Methods.AddPersonKey import AddPersonKey - from PLC.Methods.UpdateKey import UpdateKey - updated_keys = filter(lambda key: 'key_id' in key, keys) - added_keys = filter(lambda key: 'key_id' not in key, keys) - - for key in added_keys: - AddPersonKey.__call__(AddPersonKey(self.api), auth, self['person_id'], key) - for key in updated_keys: - key_id = key.pop('key_id') - UpdateKey.__call__(UpdateKey(self.api), auth, key_id, key) - - + assert 'key_ids' in self + assert 'person_id' in self + assert isinstance(value, list) + + (key_ids, blank, keys) = self.separate_types(value) + + if self['key_ids'] != key_ids: + from PLC.Methods.DeleteKey import DeleteKey + stale_keys = set(self['key_ids']).difference(key_ids) + + for stale_key in stale_keys: + DeleteKey.__call__(DeleteKey(self.api), auth, stale_key) + + if keys: + from PLC.Methods.AddPersonKey import AddPersonKey + from PLC.Methods.UpdateKey import UpdateKey + updated_keys = filter(lambda key: 'key_id' in key, keys) + added_keys = filter(lambda key: 'key_id' not in key, keys) + + for key in added_keys: + AddPersonKey.__call__(AddPersonKey(self.api), auth, self['person_id'], key) + for key in updated_keys: + key_id = key.pop('key_id') + UpdateKey.__call__(UpdateKey(self.api), auth, key_id, key) + + def associate_slices(self, auth, field, value): """ Adds person to slices found in value list (using AddPersonToSlice). Deletes person from slices found in value list (using DeletePersonFromSlice). """ - from PLC.Slices import Slices + from PLC.Slices import Slices assert 'slice_ids' in self assert 'person_id' in self @@ -349,7 +339,7 @@ class Person(Row): AddPersonToSlice.__call__(AddPersonToSlice(self.api), auth, self['person_id'], new_slice) for stale_slice in stale_slices: DeletePersonFromSlice.__call__(DeletePersonFromSlice(self.api), auth, self['person_id'], stale_slice) - + def delete(self, commit = True): """ @@ -368,7 +358,14 @@ class Person(Row): # Mark as deleted self['deleted'] = True - self.sync(commit) + + # delete will fail if timestamp fields aren't validated, so lets remove them + for field in ['verification_expires', 'date_created', 'last_updated']: + if field in self: + self.pop(field) + + # don't validate, so duplicates can be consistently removed + self.sync(commit, validate=False) class Persons(Table): """ @@ -379,64 +376,14 @@ class Persons(Table): def __init__(self, api, person_filter = None, columns = None): Table.__init__(self, api, Person, columns) - foreign_fields = {'role_ids': ('role_id', 'person_role'), - 'roles': ('name', 'roles'), - 'site_ids': ('site_id', 'person_site'), - 'key_ids': ('key_id', 'person_key'), - 'slice_ids': ('slice_id', 'slice_person') - } - foreign_keys = {} - db_fields = filter(lambda field: field not in foreign_fields.keys(), Person.fields.keys()) - all_fields = db_fields + [value[0] for value in foreign_fields.values()] - fields = [] - _select = "SELECT " - _from = " FROM persons " - _join = " LEFT JOIN peer_person USING (person_id) " - _where = " WHERE deleted IS False " - - if not columns: - # include all columns - fields = all_fields - tables = [value[1] for value in foreign_fields.values()] - tables.sort() - for key in foreign_fields.keys(): - foreign_keys[foreign_fields[key][0]] = key - for table in tables: - if table in ['roles']: - _join += " LEFT JOIN roles USING(role_id) " - else: - _join += " LEFT JOIN %s USING (person_id) " % (table) - else: - tables = set() - columns = filter(lambda column: column in db_fields+foreign_fields.keys(), columns) - columns.sort() - for column in columns: - if column in foreign_fields.keys(): - (field, table) = foreign_fields[column] - foreign_keys[field] = column - fields += [field] - tables.add(table) - if column in ['roles']: - _join += " LEFT JOIN roles USING(role_id) " - else: - _join += " LEFT JOIN %s USING (person_id)" % \ - (foreign_fields[column][1]) - - else: - fields += [column] - - # postgres will return timestamps as datetime objects. - # XMLPRC cannot marshal datetime so convert to int - timestamps = ['date_created', 'last_updated', 'verification_expires'] - for field in fields: - if field in timestamps: - fields[fields.index(field)] = \ - "CAST(date_part('epoch', %s) AS bigint) AS %s" % (field, field) - - _select += ", ".join(fields) - sql = _select + _from + _join + _where - - # deal with filter + view = "view_persons" + for tagname in self.tag_columns: + view= "%s left join %s using (%s)"%(view,Person.tagvalue_view_name(tagname), + Person.primary_key) + + sql = "SELECT %s FROM %s WHERE deleted IS False" % \ + (", ".join(self.columns.keys()+self.tag_columns.keys()),view) + if person_filter is not None: if isinstance(person_filter, (list, tuple, set)): # Separate the list into integers and strings @@ -445,40 +392,16 @@ class Persons(Table): person_filter = Filter(Person.fields, {'person_id': ints, 'email': strs}) sql += " AND (%s) %s" % person_filter.sql(api, "OR") elif isinstance(person_filter, dict): - person_filter = Filter(Person.fields, person_filter) + allowed_fields=dict(Person.fields.items()+Person.tags.items()) + person_filter = Filter(allowed_fields, person_filter) sql += " AND (%s) %s" % person_filter.sql(api, "AND") elif isinstance (person_filter, StringTypes): - person_filter = Filter(Person.fields, {'email':[person_filter]}) + person_filter = Filter(Person.fields, {'email':person_filter}) sql += " AND (%s) %s" % person_filter.sql(api, "AND") - elif isinstance (person_filter, int): - person_filter = Filter(Person.fields, {'person_id':[person_filter]}) + elif isinstance (person_filter, (int, long)): + person_filter = Filter(Person.fields, {'person_id':person_filter}) sql += " AND (%s) %s" % person_filter.sql(api, "AND") else: raise PLCInvalidArgument, "Wrong person filter %r"%person_filter - # aggregate data - all_persons = {} - for row in self.api.db.selectall(sql): - person_id = row['person_id'] - - if all_persons.has_key(person_id): - for (key, key_list) in foreign_keys.items(): - data = row.pop(key) - row[key_list] = [data] - if data and data not in all_persons[person_id][key_list]: - all_persons[person_id][key_list].append(data) - else: - for key in foreign_keys.keys(): - value = row.pop(key) - if value: - row[foreign_keys[key]] = [value] - else: - row[foreign_keys[key]] = [] - if row: - all_persons[person_id] = row - - # populate self - for row in all_persons.values(): - obj = self.classobj(self.api, row) - self.append(obj) - + self.selectall(sql)