X-Git-Url: https://git.openstreetmap.org/osqa.git/blobdiff_plain/87e592dc4c9e0321635350da8c9f1624554a604f..6b394aaf645c46996908bb1d11b0755dc8ca4067:/forum/models/user.py diff --git a/forum/models/user.py b/forum/models/user.py index 3e92e16..131ae54 100644 --- a/forum/models/user.py +++ b/forum/models/user.py @@ -1,339 +1,633 @@ -from base import * -from django.contrib.contenttypes.models import ContentType -from django.contrib.auth.models import User as DjangoUser, AnonymousUser as DjangoAnonymousUser -from django.db.models import Q -try: - from hashlib import md5 -except: - from md5 import new as md5 - -import string -from random import Random - -from django.utils.translation import ugettext as _ -import django.dispatch - - -QUESTIONS_PER_PAGE_CHOICES = ( - (10, u'10'), - (30, u'30'), - (50, u'50'), -) - -class UserManager(CachedManager): - def get_site_owner(self): - return self.all().order_by('date_joined')[0] - -class AnonymousUser(DjangoAnonymousUser): - def get_visible_answers(self, question): - return question.answers.filter(deleted=None) - - def can_view_deleted_post(self, post): - return False - - def can_vote_up(self): - return False - - def can_vote_down(self): - return False - - def can_flag_offensive(self, post=None): - return False - - def can_view_offensive_flags(self, post=None): - return False - - def can_comment(self, post): - return False - - def can_like_comment(self, comment): - return False - - def can_edit_comment(self, comment): - return False - - def can_delete_comment(self, comment): - return False - - def can_accept_answer(self, answer): - return False - - def can_edit_post(self, post): - return False - - def can_retag_questions(self): - return False - - def can_close_question(self, question): - return False - - def can_reopen_question(self, question): - return False - - def can_delete_post(self, post): - return False - - def can_upload_files(self): - return False - -def true_if_is_super_or_staff(fn): - def decorated(self, *args, **kwargs): - return self.is_superuser or self.is_staff or fn(self, *args, **kwargs) - return decorated - -class User(BaseModel, DjangoUser): - is_approved = models.BooleanField(default=False) - email_isvalid = models.BooleanField(default=False) - - reputation = models.PositiveIntegerField(default=0) - gold = models.PositiveIntegerField(default=0) - silver = models.PositiveIntegerField(default=0) - bronze = models.PositiveIntegerField(default=0) - - last_seen = models.DateTimeField(default=datetime.datetime.now) - real_name = models.CharField(max_length=100, blank=True) - website = models.URLField(max_length=200, blank=True) - location = models.CharField(max_length=100, blank=True) - date_of_birth = models.DateField(null=True, blank=True) - about = models.TextField(blank=True) - - subscriptions = models.ManyToManyField('Node', related_name='subscribers', through='QuestionSubscription') - - vote_up_count = DenormalizedField("actions", canceled=False, action_type="voteup") - vote_down_count = DenormalizedField("actions", canceled=False, action_type="votedown") - - objects = UserManager() - - @property - def gravatar(self): - return md5(self.email).hexdigest() - - def save(self, *args, **kwargs): - if self.reputation < 0: - self.reputation = 0 - - new = not bool(self.id) - - super(User, self).save(*args, **kwargs) - - if new: - sub_settings = SubscriptionSettings(user=self) - sub_settings.save() - - def get_absolute_url(self): - return self.get_profile_url() - - def get_messages(self): - messages = [] - for m in self.message_set.all(): - messages.append(m.message) - return messages - - def delete_messages(self): - self.message_set.all().delete() - - @models.permalink - def get_profile_url(self): - return ('user_profile', (), {'id': self.id, 'slug': slugify(self.username)}) - - def get_profile_link(self): - profile_link = u'%s' % (self.get_profile_url(),self.username) - return mark_safe(profile_link) - - def get_visible_answers(self, question): - return question.answers.filter(deleted=None, in_moderation=None) - - def get_vote_count_today(self): - today = datetime.date.today() - return self.actions.filter(canceled=False, action_type__in=("voteup", "votedown"), - action_date__range=(today - datetime.timedelta(days=1), today)).count() - - def get_reputation_by_upvoted_today(self): - today = datetime.datetime.now() - sum = self.reputes.filter(reputed_at__range=(today - datetime.timedelta(days=1), today)).aggregate(models.Sum('value')) - #todo: redo this, maybe transform in the daily cap - #if sum.get('value__sum', None) is not None: return sum['value__sum'] - return 0 - - def get_flagged_items_count_today(self): - today = datetime.date.today() - return self.actions.filter(canceled=False, action_type="flag", - action_date__range=(today - datetime.timedelta(days=1), today)).count() - - @true_if_is_super_or_staff - def can_view_deleted_post(self, post): - return post.author == self - - @true_if_is_super_or_staff - def can_vote_up(self): - return self.reputation >= int(settings.REP_TO_VOTE_UP) - - @true_if_is_super_or_staff - def can_vote_down(self): - return self.reputation >= int(settings.REP_TO_VOTE_DOWN) - - def can_flag_offensive(self, post=None): - if post is not None and post.author == self: - return False - return self.is_superuser or self.is_staff or self.reputation >= int(settings.REP_TO_FLAG) - - @true_if_is_super_or_staff - def can_view_offensive_flags(self, post=None): - if post is not None and post.author == self: - return True - return self.reputation >= int(settings.REP_TO_VIEW_FLAGS) - - @true_if_is_super_or_staff - def can_comment(self, post): - return self == post.author or self.reputation >= int(settings.REP_TO_COMMENT - ) or (post.__class__.__name__ == "Answer" and self == post.question.author) - - @true_if_is_super_or_staff - def can_like_comment(self, comment): - return self != comment.author and (self.reputation >= int(settings.REP_TO_LIKE_COMMENT)) - - @true_if_is_super_or_staff - def can_edit_comment(self, comment): - return (comment.author == self and comment.added_at >= datetime.datetime.now() - datetime.timedelta(minutes=60) - ) or self.is_superuser - - @true_if_is_super_or_staff - def can_delete_comment(self, comment): - return self == comment.author or self.reputation >= int(settings.REP_TO_DELETE_COMMENTS) - - @true_if_is_super_or_staff - def can_accept_answer(self, answer): - return self == answer.question.author - - @true_if_is_super_or_staff - def can_edit_post(self, post): - return self == post.author or self.reputation >= int(settings.REP_TO_EDIT_OTHERS - ) or (post.wiki and self.reputation >= int(settings.REP_TO_EDIT_WIKI)) - - @true_if_is_super_or_staff - def can_retag_questions(self): - return self.reputation >= int(settings.REP_TO_RETAG) - - @true_if_is_super_or_staff - def can_close_question(self, question): - return (self == question.author and self.reputation >= int(settings.REP_TO_CLOSE_OWN) - ) or self.reputation >= int(settings.REP_TO_CLOSE_OTHERS) - - @true_if_is_super_or_staff - def can_reopen_question(self, question): - return self == question.author and self.reputation >= settings.REP_TO_REOPEN_OWN - - @true_if_is_super_or_staff - def can_delete_post(self, post): - if post.node_type == "comment": - return self.can_delete_comment(post) - - return (self == post.author and (post.__class__.__name__ == "Answer" or - not post.answers.exclude(author=self).count())) - - @true_if_is_super_or_staff - def can_upload_files(self): - return self.reputation >= int(settings.REP_TO_UPLOAD) - - class Meta: - app_label = 'forum' - -class SubscriptionSettings(models.Model): - user = models.OneToOneField(User, related_name='subscription_settings') - - enable_notifications = models.BooleanField(default=True) - - #notify if - member_joins = models.CharField(max_length=1, default='n') - new_question = models.CharField(max_length=1, default='d') - new_question_watched_tags = models.CharField(max_length=1, default='i') - subscribed_questions = models.CharField(max_length=1, default='i') - - #auto_subscribe_to - all_questions = models.BooleanField(default=False) - all_questions_watched_tags = models.BooleanField(default=False) - questions_asked = models.BooleanField(default=True) - questions_answered = models.BooleanField(default=True) - questions_commented = models.BooleanField(default=False) - questions_viewed = models.BooleanField(default=False) - - #notify activity on subscribed - notify_answers = models.BooleanField(default=True) - notify_reply_to_comments = models.BooleanField(default=True) - notify_comments_own_post = models.BooleanField(default=True) - notify_comments = models.BooleanField(default=False) - notify_accepted = models.BooleanField(default=False) - - class Meta: - app_label = 'forum' - -from forum.utils.time import one_day_from_now - -class ValidationHashManager(models.Manager): - def _generate_md5_hash(self, user, type, hash_data, seed): - return md5("%s%s%s%s" % (seed, "".join(map(str, hash_data)), user.id, type)).hexdigest() - - def create_new(self, user, type, hash_data=[], expiration=None): - seed = ''.join(Random().sample(string.letters+string.digits, 12)) - hash = self._generate_md5_hash(user, type, hash_data, seed) - - obj = ValidationHash(hash_code=hash, seed=seed, user=user, type=type) - - if expiration is not None: - obj.expiration = expiration - - try: - obj.save() - except: - return None - - return obj - - def validate(self, hash, user, type, hash_data=[]): - try: - obj = self.get(hash_code=hash) - except: - return False - - if obj.type != type: - return False - - if obj.user != user: - return False - - valid = (obj.hash_code == self._generate_md5_hash(obj.user, type, hash_data, obj.seed)) - - if valid: - if obj.expiration < datetime.datetime.now(): - obj.delete() - return False - else: - obj.delete() - return True - - return False - -class ValidationHash(models.Model): - hash_code = models.CharField(max_length=255,unique=True) - seed = models.CharField(max_length=12) - expiration = models.DateTimeField(default=one_day_from_now) - type = models.CharField(max_length=12) - user = models.ForeignKey(User) - - objects = ValidationHashManager() - - class Meta: - unique_together = ('user', 'type') - app_label = 'forum' - - def __str__(self): - return self.hash_code - -class AuthKeyUserAssociation(models.Model): - key = models.CharField(max_length=255,null=False,unique=True) - provider = models.CharField(max_length=64) - user = models.ForeignKey(User, related_name="auth_keys") - added_at = models.DateTimeField(default=datetime.datetime.now) - - class Meta: - app_label = 'forum' +from base import * +from utils import PickledObjectField +from django.conf import settings as django_settings +from django.core.exceptions import ObjectDoesNotExist, MultipleObjectsReturned +from django.contrib.contenttypes.models import ContentType +from django.contrib.auth.models import User as DjangoUser, AnonymousUser as DjangoAnonymousUser +from django.db.models import Q, Manager +from django.core.urlresolvers import get_script_prefix + +from django.utils.encoding import smart_unicode + +from forum.settings import TRUNCATE_LONG_USERNAMES, TRUNCATE_USERNAMES_LONGER_THAN + +import string +from random import Random + +from django.utils.translation import ugettext as _ +import logging + +class AnonymousUser(DjangoAnonymousUser): + reputation = 0 + + def get_visible_answers(self, question): + return question.answers.filter_state(deleted=False) + + def can_view_deleted_post(self, post): + return False + + def can_vote_up(self): + return False + + def can_vote_down(self): + return False + + def can_vote_count_today(self): + return 0 + + def can_flag_offensive(self, post=None): + return False + + def can_view_offensive_flags(self, post=None): + return False + + def can_comment(self, post): + return False + + def can_like_comment(self, comment): + return False + + def can_edit_comment(self, comment): + return False + + def can_delete_comment(self, comment): + return False + + def can_convert_to_comment(self, answer): + return False + + def can_convert_to_question(self, answer): + return False + + def can_convert_comment_to_answer(self, comment): + return False + + def can_accept_answer(self, answer): + return False + + def can_create_tags(self): + return False + + def can_edit_post(self, post): + return False + + def can_wikify(self, post): + return False + + def can_cancel_wiki(self, post): + return False + + def can_retag_questions(self): + return False + + def can_close_question(self, question): + return False + + def can_reopen_question(self, question): + return False + + def can_delete_post(self, post): + return False + + def can_upload_files(self): + return False + + def is_a_super_user_or_staff(self): + return False + +def true_if_is_super_or_staff(fn): + def decorated(self, *args, **kwargs): + return self.is_superuser or self.is_staff or fn(self, *args, **kwargs) + + return decorated + +def false_if_validation_required_to(item): + def decorator(fn): + def decorated(self, *args, **kwargs): + if item in settings.REQUIRE_EMAIL_VALIDATION_TO and not self.email_isvalid: + return False + else: + return fn(self, *args, **kwargs) + return decorated + return decorator + +class UserManager(CachedManager): + def get(self, *args, **kwargs): + if not len(args) and len(kwargs) == 1 and 'username' in kwargs: + matching_users = self.filter(username=kwargs['username']) + + if len(matching_users) == 1: + return matching_users[0] + elif len(matching_users) > 1: + for user in matching_users: + if user.username == kwargs['username']: + return user + return matching_users[0] + return super(UserManager, self).get(*args, **kwargs) + +class User(BaseModel, DjangoUser): + is_approved = models.BooleanField(default=False) + email_isvalid = models.BooleanField(default=False) + + reputation = models.IntegerField(default=0) + gold = models.PositiveIntegerField(default=0) + silver = models.PositiveIntegerField(default=0) + bronze = models.PositiveIntegerField(default=0) + + last_seen = models.DateTimeField(default=datetime.datetime.now) + real_name = models.CharField(max_length=100, blank=True) + website = models.URLField(max_length=200, blank=True) + location = models.CharField(max_length=100, blank=True) + date_of_birth = models.DateField(null=True, blank=True) + about = models.TextField(blank=True) + + subscriptions = models.ManyToManyField('Node', related_name='subscribers', through='QuestionSubscription') + + vote_up_count = DenormalizedField("actions", canceled=False, action_type="voteup") + vote_down_count = DenormalizedField("actions", canceled=False, action_type="votedown") + + objects = UserManager() + + def __unicode__(self): + return smart_unicode(self.username) + + @property + def prop(self): + prop = self.__dict__.get('_prop', None) + + if prop is None: + prop = UserPropertyDict(self) + self._prop = prop + + return prop + + @property + def is_siteowner(self): + #todo: temporary thing, for now lets just assume that the site owner will always be the first user of the application + return self.id == 1 + + + def _decorated_name(self): + username = smart_unicode(self.username) + + if len(username) > TRUNCATE_USERNAMES_LONGER_THAN and TRUNCATE_LONG_USERNAMES: + username = '%s...' % username[:TRUNCATE_USERNAMES_LONGER_THAN-3] + + if settings.SHOW_STATUS_DIAMONDS: + if self.is_superuser: + return u"%s \u2666\u2666" % username + + if self.is_staff: + return u"%s \u2666" % username + + return username + + @property + def decorated_name(self): + return self._decorated_name() + + @property + def last_activity(self): + try: + return self.actions.order_by('-action_date')[0].action_date + except: + return self.last_seen + + @property + def gravatar(self): + return md5(self.email.lower()).hexdigest() + + def save(self, *args, **kwargs): + # If the community doesn't allow negative reputation, set it to 0 + if not settings.ALLOW_NEGATIVE_REPUTATION and self.reputation < 0: + self.reputation = 0 + + new = not bool(self.id) + + super(User, self).save(*args, **kwargs) + + if new: + sub_settings = SubscriptionSettings(user=self) + sub_settings.save() + + @models.permalink + def get_profile_url(self): + keyword_arguments = { + 'slug': slugify(smart_unicode(self.username)) + } + if settings.INCLUDE_ID_IN_USER_URLS: + keyword_arguments.update({ + 'id': self.id, + }) + return ('user_profile', (), keyword_arguments) + + def get_absolute_url(self): + root_relative_url = self.get_profile_url() + relative_url = root_relative_url[len(get_script_prefix()):] + return '%s/%s' % (django_settings.APP_URL, relative_url) + + @models.permalink + def get_asked_url(self): + return ('user_questions', (), {'mode': _('asked-by'), 'user': self.id, 'slug': slugify(smart_unicode(self.username))}) + + @models.permalink + def get_user_subscriptions_url(self): + keyword_arguments = { + 'slug': slugify(smart_unicode(self.username)) + } + if settings.INCLUDE_ID_IN_USER_URLS: + keyword_arguments.update({ + 'id': self.id, + }) + return ('user_subscriptions', (), keyword_arguments) + + @models.permalink + def get_answered_url(self): + return ('user_questions', (), {'mode': _('answered-by'), 'user': self.id, 'slug': slugify(self.username)}) + + def get_subscribed_url(self): + try: + # Try to retrieve the Subscribed User URL. + url = reverse('user_questions', + kwargs={'mode': _('subscribed-by'), 'user': self.id, 'slug': slugify(smart_unicode(self.username))}) + return url + except Exception, e: + # If some Exception has been raised, don't forget to log it. + logging.error("Error retrieving a subscribed user URL: %s" % e) + + def get_profile_link(self): + profile_link = u'%s' % (self.get_profile_url(), self.username) + return mark_safe(profile_link) + + def get_visible_answers(self, question): + return question.answers.filter_state(deleted=False) + + def get_vote_count_today(self): + today = datetime.date.today() + return self.actions.filter(canceled=False, action_type__in=("voteup", "votedown"), + action_date__gte=(today - datetime.timedelta(days=1))).count() + + def get_reputation_by_upvoted_today(self): + today = datetime.datetime.now() + sum = self.reputes.filter(reputed_at__range=(today - datetime.timedelta(days=1), today)).aggregate( + models.Sum('value')) + #todo: redo this, maybe transform in the daily cap + #if sum.get('value__sum', None) is not None: return sum['value__sum'] + return 0 + + def get_flagged_items_count_today(self): + today = datetime.date.today() + return self.actions.filter(canceled=False, action_type="flag", + action_date__gte=(today - datetime.timedelta(days=1))).count() + + def can_vote_count_today(self): + votes_today = settings.MAX_VOTES_PER_DAY + + if settings.USER_REPUTATION_TO_MAX_VOTES: + votes_today = votes_today + int(self.reputation) + + return votes_today + + def can_use_canned_comments(self): + # The canned comments feature is available only for admins and moderators, + # and only if the "Use canned comments" setting is activated in the administration. + if (self.is_superuser or self.is_staff) and settings.USE_CANNED_COMMENTS: + return True + else: + return False + + @true_if_is_super_or_staff + def can_view_deleted_post(self, post): + return post.author == self + + @true_if_is_super_or_staff + def can_vote_up(self): + return self.reputation >= int(settings.REP_TO_VOTE_UP) + + @true_if_is_super_or_staff + def can_vote_down(self): + return self.reputation >= int(settings.REP_TO_VOTE_DOWN) + + @false_if_validation_required_to('flag') + def can_flag_offensive(self, post=None): + if post is not None and post.author == self: + return False + return self.is_superuser or self.is_staff or self.reputation >= int(settings.REP_TO_FLAG) + + @true_if_is_super_or_staff + def can_view_offensive_flags(self, post=None): + if post is not None and post.author == self: + return True + return self.reputation >= int(settings.REP_TO_VIEW_FLAGS) + + @true_if_is_super_or_staff + @false_if_validation_required_to('comment') + def can_comment(self, post): + return self == post.author or self.reputation >= int(settings.REP_TO_COMMENT + ) or (post.__class__.__name__ == "Answer" and self == post.question.author) + + @true_if_is_super_or_staff + def can_like_comment(self, comment): + return self != comment.author and (self.reputation >= int(settings.REP_TO_LIKE_COMMENT)) + + @true_if_is_super_or_staff + def can_edit_comment(self, comment): + return (comment.author == self and comment.added_at >= datetime.datetime.now() - datetime.timedelta(minutes=60) + ) or self.is_superuser + + @true_if_is_super_or_staff + def can_delete_comment(self, comment): + return self == comment.author or self.reputation >= int(settings.REP_TO_DELETE_COMMENTS) + + def can_convert_comment_to_answer(self, comment): + # We need to know what is the comment parent node type. + comment_parent_type = comment.parent.node_type + + # If the parent is not a question or an answer this comment cannot be converted to an answer. + if comment_parent_type != "question" and comment_parent_type != "answer": + return False + + return (comment.parent.node_type in ('question', 'answer')) and (self.is_superuser or self.is_staff or ( + self == comment.author) or (self.reputation >= int(settings.REP_TO_CONVERT_COMMENTS_TO_ANSWERS))) + + def can_convert_to_comment(self, answer): + return (not answer.marked) and (self.is_superuser or self.is_staff or answer.author == self or self.reputation >= int + (settings.REP_TO_CONVERT_TO_COMMENT)) + + def can_convert_to_question(self, node): + return (not node.marked) and (self.is_superuser or self.is_staff or node.author == self or self.reputation >= int + (settings.REP_TO_CONVERT_TO_QUESTION)) + + @true_if_is_super_or_staff + def can_accept_answer(self, answer): + return self == answer.question.author and (settings.USERS_CAN_ACCEPT_OWN or answer.author != answer.question.author) + + @true_if_is_super_or_staff + def can_create_tags(self): + return self.reputation >= int(settings.REP_TO_CREATE_TAGS) + + @true_if_is_super_or_staff + def can_edit_post(self, post): + return self == post.author or self.reputation >= int(settings.REP_TO_EDIT_OTHERS + ) or (post.nis.wiki and self.reputation >= int( + settings.REP_TO_EDIT_WIKI)) + + @true_if_is_super_or_staff + def can_wikify(self, post): + return self == post.author or self.reputation >= int(settings.REP_TO_WIKIFY) + + @true_if_is_super_or_staff + def can_cancel_wiki(self, post): + return self == post.author + + @true_if_is_super_or_staff + def can_retag_questions(self): + return self.reputation >= int(settings.REP_TO_RETAG) + + @true_if_is_super_or_staff + def can_close_question(self, question): + return (self == question.author and self.reputation >= int(settings.REP_TO_CLOSE_OWN) + ) or self.reputation >= int(settings.REP_TO_CLOSE_OTHERS) + + @true_if_is_super_or_staff + def can_reopen_question(self, question): + # Check whether the setting to Unify close and reopen permissions has been activated + if bool(settings.UNIFY_PERMISSIONS_TO_CLOSE_AND_REOPEN): + # If we unify close to reopen check whether the user has permissions to close. + # If he has -- he can reopen his question too. + can_reopen = ( + self == question.author and self.reputation >= int(settings.REP_TO_CLOSE_OWN) + ) or self.reputation >= int(settings.REP_TO_CLOSE_OTHERS) + else: + # Check whether the user is the author and has the required permissions to reopen + can_reopen = self == question.author and self.reputation >= int(settings.REP_TO_REOPEN_OWN) + return can_reopen + + @true_if_is_super_or_staff + def can_delete_post(self, post): + if post.node_type == "comment": + return self.can_delete_comment(post) + + return (self == post.author and (post.__class__.__name__ == "Answer" or + not post.answers.exclude(author__id=self.id).count())) + + @true_if_is_super_or_staff + def can_upload_files(self): + return self.reputation >= int(settings.REP_TO_UPLOAD) + + @true_if_is_super_or_staff + def is_a_super_user_or_staff(self): + return False + + def email_valid_and_can_ask(self): + return 'ask' not in settings.REQUIRE_EMAIL_VALIDATION_TO or self.email_isvalid + + def email_valid_and_can_answer(self): + return 'answer' not in settings.REQUIRE_EMAIL_VALIDATION_TO or self.email_isvalid + + def check_password(self, old_passwd): + self.__dict__.update(self.__class__.objects.filter(id=self.id).values('password')[0]) + return DjangoUser.check_password(self, old_passwd) + + @property + def suspension(self): + if self.__dict__.get('_suspension_dencache_', False) != None: + try: + self.__dict__['_suspension_dencache_'] = self.reputes.get(action__action_type="suspend", action__canceled=False).action + except ObjectDoesNotExist: + self.__dict__['_suspension_dencache_'] = None + except MultipleObjectsReturned: + logging.error("Multiple suspension actions found for user %s (%s)" % (self.username, self.id)) + self.__dict__['_suspension_dencache_'] = self.reputes.filter(action__action_type="suspend", action__canceled=False + ).order_by('-action__action_date')[0].action + + return self.__dict__['_suspension_dencache_'] + + def _pop_suspension_cache(self): + self.__dict__.pop('_suspension_dencache_', None) + + def is_suspended(self): + if not self.is_active: + suspension = self.suspension + + if suspension and suspension.extra.get('bantype', None) == 'forxdays' and ( + datetime.datetime.now() > suspension.action_date + datetime.timedelta( + days=int(suspension.extra.get('forxdays', 365)))): + suspension.cancel() + else: + return True + + return False + + class Meta: + app_label = 'forum' + +class UserProperty(BaseModel): + user = models.ForeignKey(User, related_name='properties') + key = models.CharField(max_length=16) + value = PickledObjectField() + + class Meta: + app_label = 'forum' + unique_together = ('user', 'key') + + def cache_key(self): + return self._generate_cache_key("%s:%s" % (self.user.id, self.key)) + + @classmethod + def infer_cache_key(cls, querydict): + if 'user' in querydict and 'key' in querydict: + cache_key = cls._generate_cache_key("%s:%s" % (querydict['user'].id, querydict['key'])) + if len(cache_key) > django_settings.CACHE_MAX_KEY_LENGTH: + cache_key = cache_key[:django_settings.CACHE_MAX_KEY_LENGTH] + return cache_key + + return None + +class UserPropertyDict(object): + def __init__(self, user): + self.__dict__['_user'] = user + + def __get_property(self, name): + if self.__dict__.get('__%s__' % name, None): + return self.__dict__['__%s__' % name] + try: + user = self.__dict__['_user'] + prop = UserProperty.objects.get(user=user, key=name) + self.__dict__['__%s__' % name] = prop + self.__dict__[name] = prop.value + return prop + except: + return None + + + def __getattr__(self, name): + if self.__dict__.get(name, None): + return self.__dict__[name] + + prop = self.__get_property(name) + + if prop: + return prop.value + else: + return None + + def __setattr__(self, name, value): + current = self.__get_property(name) + + if value is not None: + if current: + current.value = value + self.__dict__[name] = value + current.save(full_save=True) + else: + user = self.__dict__['_user'] + prop = UserProperty(user=user, value=value, key=name) + prop.save() + self.__dict__[name] = value + self.__dict__['__%s__' % name] = prop + else: + if current: + current.delete() + del self.__dict__[name] + del self.__dict__['__%s__' % name] + + +class SubscriptionSettings(models.Model): + user = models.OneToOneField(User, related_name='subscription_settings', editable=False) + + enable_notifications = models.BooleanField(default=True) + + #notify if + member_joins = models.CharField(max_length=1, default='n') + new_question = models.CharField(max_length=1, default='n') + new_question_watched_tags = models.CharField(max_length=1, default='i') + subscribed_questions = models.CharField(max_length=1, default='i') + + #auto_subscribe_to + all_questions = models.BooleanField(default=False) + all_questions_watched_tags = models.BooleanField(default=False) + questions_viewed = models.BooleanField(default=False) + + #notify activity on subscribed + notify_answers = models.BooleanField(default=True) + notify_reply_to_comments = models.BooleanField(default=True) + notify_comments_own_post = models.BooleanField(default=True) + notify_comments = models.BooleanField(default=False) + notify_accepted = models.BooleanField(default=False) + + send_digest = models.BooleanField(default=True) + + class Meta: + app_label = 'forum' + +from forum.utils.time import one_day_from_now + +class ValidationHashManager(models.Manager): + def _generate_md5_hash(self, user, type, hash_data, seed): + return md5("%s%s%s%s" % (seed, "".join(map(str, hash_data)), user.id, type)).hexdigest() + + def create_new(self, user, type, hash_data=[], expiration=None): + seed = ''.join(Random().sample(string.letters+string.digits, 12)) + hash = self._generate_md5_hash(user, type, hash_data, seed) + + obj = ValidationHash(hash_code=hash, seed=seed, user=user, type=type) + + if expiration is not None: + obj.expiration = expiration + + try: + obj.save() + except: + return None + + return obj + + def validate(self, hash, user, type, hash_data=[]): + try: + obj = self.get(hash_code=hash) + except: + return False + + if obj.type != type: + return False + + if obj.user != user: + return False + + valid = (obj.hash_code == self._generate_md5_hash(obj.user, type, hash_data, obj.seed)) + + if valid: + if obj.expiration < datetime.datetime.now(): + obj.delete() + return False + else: + obj.delete() + return True + + return False + +class ValidationHash(models.Model): + hash_code = models.CharField(max_length=255, unique=True) + seed = models.CharField(max_length=12) + expiration = models.DateTimeField(default=one_day_from_now) + type = models.CharField(max_length=12) + user = models.ForeignKey(User) + + objects = ValidationHashManager() + + class Meta: + unique_together = ('user', 'type') + app_label = 'forum' + + def __str__(self): + return self.hash_code + +class AuthKeyUserAssociation(models.Model): + key = models.CharField(max_length=255, null=False, unique=True) + provider = models.CharField(max_length=64) + user = models.ForeignKey(User, related_name="auth_keys") + added_at = models.DateTimeField(default=datetime.datetime.now) + + class Meta: + app_label = 'forum'