-from base import *\r
-\r
-from django.utils.translation import ugettext as _\r
-\r
-class Activity(models.Model):\r
- """\r
- We keep some history data for user activities\r
- """\r
- user = models.ForeignKey(User)\r
- activity_type = models.SmallIntegerField(choices=TYPE_ACTIVITY)\r
- active_at = models.DateTimeField(default=datetime.datetime.now)\r
- content_type = models.ForeignKey(ContentType)\r
- object_id = models.PositiveIntegerField()\r
- content_object = generic.GenericForeignKey('content_type', 'object_id')\r
- is_auditted = models.BooleanField(default=False)\r
-\r
- def __unicode__(self):\r
- return u'[%s] was active at %s' % (self.user.username, self.active_at)\r
-\r
- class Meta:\r
- app_label = 'forum'\r
- db_table = u'activity'\r
-\r
-class EmailFeedSetting(models.Model):\r
- DELTA_TABLE = {\r
- 'w':datetime.timedelta(7),\r
- 'd':datetime.timedelta(1),\r
- 'n':datetime.timedelta(-1),\r
- }\r
- FEED_TYPES = (\r
- ('q_all',_('Entire forum')),\r
- ('q_ask',_('Questions that I asked')),\r
- ('q_ans',_('Questions that I answered')),\r
- ('q_sel',_('Individually selected questions')),\r
- )\r
- UPDATE_FREQUENCY = (\r
- ('w',_('Weekly')),\r
- ('d',_('Daily')),\r
- ('n',_('No email')),\r
- )\r
- subscriber = models.ForeignKey(User)\r
- feed_type = models.CharField(max_length=16,choices=FEED_TYPES)\r
- frequency = models.CharField(max_length=8,choices=UPDATE_FREQUENCY,default='n')\r
- added_at = models.DateTimeField(auto_now_add=True)\r
- reported_at = models.DateTimeField(null=True)\r
-\r
- def save(self,*args,**kwargs):\r
- type = self.feed_type\r
- subscriber = self.subscriber\r
- similar = self.__class__.objects.filter(feed_type=type,subscriber=subscriber).exclude(pk=self.id)\r
- if len(similar) > 0:\r
- raise IntegrityError('email feed setting already exists')\r
- super(EmailFeedSetting,self).save(*args,**kwargs)\r
-\r
- class Meta:\r
- app_label = 'forum'\r
-\r
-class AnonymousEmail(models.Model):\r
- #validation key, if used\r
- key = models.CharField(max_length=32)\r
- email = models.EmailField(null=False,unique=True)\r
- isvalid = models.BooleanField(default=False)\r
-\r
- class Meta:\r
- app_label = 'forum'\r
-\r
-\r
-class AuthKeyUserAssociation(models.Model):\r
- key = models.CharField(max_length=256,null=False,unique=True)\r
- provider = models.CharField(max_length=64)\r
- user = models.ForeignKey(User)\r
- added_at = models.DateTimeField(default=datetime.datetime.now)\r
-\r
- class Meta:\r
- app_label = 'forum'\r
- \r
-
\ No newline at end of file
+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.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
+
+ @property
+ 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 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()
+
+ 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):
+ 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):
+ return self.get_profile_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'<a href="%s">%s</a>' % (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'
projects / osqa.git / blobdiff