2 from forum import const
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3 from django.contrib.contenttypes.models import ContentType
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4 from django.contrib.auth.models import User as DjangoUser, AnonymousUser as DjangoAnonymousUser
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5 from django.db.models import Q
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7 from hashlib import md5
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9 from md5 import new as md5
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12 from random import Random
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14 from django.utils.translation import ugettext as _
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15 import django.dispatch
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18 QUESTIONS_PER_PAGE_CHOICES = (
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24 class UserManager(CachedManager):
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25 def get_site_owner(self):
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26 return self.all().order_by('date_joined')[0]
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28 class AnonymousUser(DjangoAnonymousUser):
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29 def get_visible_answers(self, question):
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30 return question.answers.filter(deleted=None)
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32 def can_view_deleted_post(self, post):
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35 def can_vote_up(self):
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38 def can_vote_down(self):
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41 def can_flag_offensive(self, post=None):
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44 def can_view_offensive_flags(self, post=None):
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47 def can_comment(self, post):
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50 def can_like_comment(self, comment):
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53 def can_edit_comment(self, comment):
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56 def can_delete_comment(self, comment):
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59 def can_accept_answer(self, answer):
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62 def can_edit_post(self, post):
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65 def can_retag_questions(self):
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68 def can_close_question(self, question):
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71 def can_reopen_question(self, question):
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74 def can_delete_post(self, post):
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77 def can_upload_files(self):
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80 def true_if_is_super_or_staff(fn):
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81 def decorated(self, *args, **kwargs):
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82 return self.is_superuser or self.is_staff or fn(self, *args, **kwargs)
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85 class User(BaseModel, DjangoUser):
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86 is_approved = models.BooleanField(default=False)
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87 email_isvalid = models.BooleanField(default=False)
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89 reputation = models.PositiveIntegerField(default=0)
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90 gold = models.PositiveIntegerField(default=0)
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91 silver = models.PositiveIntegerField(default=0)
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92 bronze = models.PositiveIntegerField(default=0)
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94 last_seen = models.DateTimeField(default=datetime.datetime.now)
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95 real_name = models.CharField(max_length=100, blank=True)
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96 website = models.URLField(max_length=200, blank=True)
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97 location = models.CharField(max_length=100, blank=True)
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98 date_of_birth = models.DateField(null=True, blank=True)
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99 about = models.TextField(blank=True)
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101 subscriptions = models.ManyToManyField('Node', related_name='subscribers', through='QuestionSubscription')
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103 vote_up_count = DenormalizedField("actions", canceled=False, action_type="voteup")
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104 vote_down_count = DenormalizedField("actions", canceled=False, action_type="votedown")
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106 objects = UserManager()
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109 def gravatar(self):
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110 return md5(self.email).hexdigest()
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112 def save(self, *args, **kwargs):
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113 if self.reputation < 0:
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114 self.reputation = 0
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116 new = not bool(self.id)
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118 super(User, self).save(*args, **kwargs)
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121 sub_settings = SubscriptionSettings(user=self)
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122 sub_settings.save()
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124 def get_absolute_url(self):
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125 return self.get_profile_url()
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127 def get_messages(self):
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129 for m in self.message_set.all():
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130 messages.append(m.message)
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133 def delete_messages(self):
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134 self.message_set.all().delete()
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136 def get_profile_url(self):
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137 return "/%s%d/%s" % (_('users/'), self.id, slugify(self.username))
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139 def get_profile_link(self):
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140 profile_link = u'<a href="%s">%s</a>' % (self.get_profile_url(),self.username)
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141 return mark_safe(profile_link)
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143 def get_visible_answers(self, question):
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144 return question.answers.filter(deleted=None, in_moderation=None)
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146 def get_vote_count_today(self):
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147 today = datetime.date.today()
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148 return self.actions.filter(canceled=False, action_type__in=("voteup", "votedown"),
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149 action_date__range=(today - datetime.timedelta(days=1), today)).count()
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151 def get_reputation_by_upvoted_today(self):
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152 today = datetime.datetime.now()
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153 sum = self.reputes.filter(
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154 models.Q(reputation_type=TYPE_REPUTATION_GAIN_BY_UPVOTED) |
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155 models.Q(reputation_type=TYPE_REPUTATION_LOST_BY_UPVOTE_CANCELED),
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156 reputed_at__range=(today - datetime.timedelta(days=1), today)).aggregate(models.Sum('value'))
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158 if sum.get('value__sum', None) is not None: return sum['value__sum']
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161 def get_flagged_items_count_today(self):
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162 today = datetime.date.today()
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163 return self.actions.filter(canceled=False, action_type="flag",
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164 action_date__range=(today - datetime.timedelta(days=1), today)).count()
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166 @true_if_is_super_or_staff
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167 def can_view_deleted_post(self, post):
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168 return post.author == self
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170 @true_if_is_super_or_staff
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171 def can_vote_up(self):
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172 return self.reputation >= int(settings.REP_TO_VOTE_UP)
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174 @true_if_is_super_or_staff
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175 def can_vote_down(self):
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176 return self.reputation >= int(settings.REP_TO_VOTE_DOWN)
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178 def can_flag_offensive(self, post=None):
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179 if post is not None and post.author == self:
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181 return self.is_superuser or self.is_staff or self.reputation >= int(settings.REP_TO_FLAG)
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183 @true_if_is_super_or_staff
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184 def can_view_offensive_flags(self, post=None):
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185 if post is not None and post.author == self:
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187 return self.reputation >= int(settings.REP_TO_VIEW_FLAGS)
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189 @true_if_is_super_or_staff
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190 def can_comment(self, post):
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191 return self == post.author or self.reputation >= int(settings.REP_TO_COMMENT
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192 ) or (post.__class__.__name__ == "Answer" and self == post.question.author)
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194 @true_if_is_super_or_staff
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195 def can_like_comment(self, comment):
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196 return self != comment.author and (self.reputation >= int(settings.REP_TO_LIKE_COMMENT))
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198 @true_if_is_super_or_staff
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199 def can_edit_comment(self, comment):
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200 return (comment.author == self and comment.added_at >= datetime.datetime.now() - datetime.timedelta(minutes=60)
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201 ) or self.is_superuser
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203 @true_if_is_super_or_staff
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204 def can_delete_comment(self, comment):
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205 return self == comment.author or self.reputation >= int(settings.REP_TO_DELETE_COMMENTS)
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207 @true_if_is_super_or_staff
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208 def can_accept_answer(self, answer):
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209 return self == answer.question.author
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211 @true_if_is_super_or_staff
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212 def can_edit_post(self, post):
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213 return self == post.author or self.reputation >= int(settings.REP_TO_EDIT_OTHERS
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214 ) or (post.wiki and self.reputation >= int(settings.REP_TO_EDIT_WIKI))
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216 @true_if_is_super_or_staff
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217 def can_retag_questions(self):
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218 return self.reputation >= int(settings.REP_TO_RETAG)
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220 @true_if_is_super_or_staff
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221 def can_close_question(self, question):
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222 return (self == question.author and self.reputation >= int(settings.REP_TO_CLOSE_OWN)
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223 ) or self.reputation >= int(settings.REP_TO_CLOSE_OTHERS)
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225 @true_if_is_super_or_staff
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226 def can_reopen_question(self, question):
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227 return self == question.author and self.reputation >= settings.REP_TO_REOPEN_OWN
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229 @true_if_is_super_or_staff
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230 def can_delete_post(self, post):
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231 if post.node_type == "comment":
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232 return self.can_delete_comment(post)
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234 return (self == post.author and (post.__class__.__name__ == "Answer" or
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235 not post.answers.exclude(author=self).count()))
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237 @true_if_is_super_or_staff
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238 def can_upload_files(self):
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239 return self.reputation >= int(settings.REP_TO_UPLOAD)
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242 app_label = 'forum'
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244 class SubscriptionSettings(models.Model):
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245 user = models.OneToOneField(User, related_name='subscription_settings')
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247 enable_notifications = models.BooleanField(default=True)
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250 member_joins = models.CharField(max_length=1, default='n', choices=const.NOTIFICATION_CHOICES)
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251 new_question = models.CharField(max_length=1, default='d', choices=const.NOTIFICATION_CHOICES)
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252 new_question_watched_tags = models.CharField(max_length=1, default='i', choices=const.NOTIFICATION_CHOICES)
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253 subscribed_questions = models.CharField(max_length=1, default='i', choices=const.NOTIFICATION_CHOICES)
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256 all_questions = models.BooleanField(default=False)
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257 all_questions_watched_tags = models.BooleanField(default=False)
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258 questions_asked = models.BooleanField(default=True)
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259 questions_answered = models.BooleanField(default=True)
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260 questions_commented = models.BooleanField(default=False)
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261 questions_viewed = models.BooleanField(default=False)
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263 #notify activity on subscribed
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264 notify_answers = models.BooleanField(default=True)
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265 notify_reply_to_comments = models.BooleanField(default=True)
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266 notify_comments_own_post = models.BooleanField(default=True)
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267 notify_comments = models.BooleanField(default=False)
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268 notify_accepted = models.BooleanField(default=False)
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271 app_label = 'forum'
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273 from forum.utils.time import one_day_from_now
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275 class ValidationHashManager(models.Manager):
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276 def _generate_md5_hash(self, user, type, hash_data, seed):
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277 return md5("%s%s%s%s" % (seed, "".join(map(str, hash_data)), user.id, type)).hexdigest()
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279 def create_new(self, user, type, hash_data=[], expiration=None):
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280 seed = ''.join(Random().sample(string.letters+string.digits, 12))
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281 hash = self._generate_md5_hash(user, type, hash_data, seed)
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283 obj = ValidationHash(hash_code=hash, seed=seed, user=user, type=type)
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285 if expiration is not None:
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286 obj.expiration = expiration
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295 def validate(self, hash, user, type, hash_data=[]):
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297 obj = self.get(hash_code=hash)
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301 if obj.type != type:
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304 if obj.user != user:
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307 valid = (obj.hash_code == self._generate_md5_hash(obj.user, type, hash_data, obj.seed))
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310 if obj.expiration < datetime.datetime.now():
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319 class ValidationHash(models.Model):
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320 hash_code = models.CharField(max_length=255,unique=True)
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321 seed = models.CharField(max_length=12)
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322 expiration = models.DateTimeField(default=one_day_from_now)
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323 type = models.CharField(max_length=12)
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324 user = models.ForeignKey(User)
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326 objects = ValidationHashManager()
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329 unique_together = ('user', 'type')
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330 app_label = 'forum'
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333 return self.hash_code
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335 class AuthKeyUserAssociation(models.Model):
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336 key = models.CharField(max_length=255,null=False,unique=True)
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337 provider = models.CharField(max_length=64)
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338 user = models.ForeignKey(User, related_name="auth_keys")
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339 added_at = models.DateTimeField(default=datetime.datetime.now)
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342 app_label = 'forum'
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