X-Git-Url: https://git.openstreetmap.org./osqa.git/blobdiff_plain/a9eef437702d5df7a2f97010e6798c689371808c..8d00c912c6c70459016b290fc701f30f11f994ec:/forum/models/user.py

diff --git a/forum/models/user.py b/forum/models/user.py
old mode 100755
new mode 100644
index 9502416..3e92e16
--- a/forum/models/user.py
+++ b/forum/models/user.py
@@ -1,77 +1,339 @@
 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
 
-class Activity(models.Model):
-    """
-    We keep some history data for user activities
-    """
-    user = models.ForeignKey(User)
-    activity_type = models.SmallIntegerField(choices=TYPE_ACTIVITY)
-    active_at = models.DateTimeField(default=datetime.datetime.now)
-    content_type   = models.ForeignKey(ContentType)
-    object_id      = models.PositiveIntegerField()
-    content_object = generic.GenericForeignKey('content_type', 'object_id')
-    is_auditted    = models.BooleanField(default=False)
 
-    def __unicode__(self):
-        return u'[%s] was active at %s' % (self.user.username, self.active_at)
+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'<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(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'
-        db_table = u'activity'
-
-class EmailFeedSetting(models.Model):
-    DELTA_TABLE = {
-        'w':datetime.timedelta(7),
-        'd':datetime.timedelta(1),
-        'n':datetime.timedelta(-1),
-    }
-    FEED_TYPES = (
-                    ('q_all',_('Entire forum')),
-                    ('q_ask',_('Questions that I asked')),
-                    ('q_ans',_('Questions that I answered')),
-                    ('q_sel',_('Individually selected questions')),
-                    )
-    UPDATE_FREQUENCY = (
-                    ('w',_('Weekly')),
-                    ('d',_('Daily')),
-                    ('n',_('No email')),
-                   )
-    subscriber = models.ForeignKey(User)
-    feed_type = models.CharField(max_length=16,choices=FEED_TYPES)
-    frequency = models.CharField(max_length=8,choices=UPDATE_FREQUENCY,default='n')
-    added_at = models.DateTimeField(auto_now_add=True)
-    reported_at = models.DateTimeField(null=True)
-
-    def save(self,*args,**kwargs):
-        type = self.feed_type
-        subscriber = self.subscriber
-        similar = self.__class__.objects.filter(feed_type=type,subscriber=subscriber).exclude(pk=self.id)
-        if len(similar) > 0:
-            raise IntegrityError('email feed setting already exists')
-        super(EmailFeedSetting,self).save(*args,**kwargs)
+
+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'
 
-class AnonymousEmail(models.Model):
-    #validation key, if used
-    key = models.CharField(max_length=32)
-    email = models.EmailField(null=False,unique=True)
-    isvalid = models.BooleanField(default=False)
+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=256,null=False,unique=True)
+    key = models.CharField(max_length=255,null=False,unique=True)
     provider = models.CharField(max_length=64)
-    user = models.ForeignKey(User)
+    user = models.ForeignKey(User, related_name="auth_keys")
     added_at = models.DateTimeField(default=datetime.datetime.now)
 
     class Meta:
         app_label = 'forum'
-        
-    
\ No newline at end of file