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1 """
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2 This module contains views for dealing with spam and spammers.
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3 """
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4 import datetime
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5 import logging
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6 import textwrap
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7
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8 from django.contrib.auth.decorators import login_required
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9 from django.core.urlresolvers import reverse
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10 from django.http import HttpResponseRedirect
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11 from django.shortcuts import get_object_or_404
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12 from django.shortcuts import render_to_response
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13 from django.template import RequestContext
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14 from django.contrib.auth.models import User
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15
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16 from forums.models import Post
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17 import forums.permissions as perms
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18 import bio.models
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19 from core.functions import email_admins
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20 from antispam.utils import deactivate_spammer
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21
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22
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23 SPAMMER_NAILED_SUBJECT = "Spammer Nailed: %s"
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24 SPAMMER_NAILED_MSG_BODY = """
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25 The admin/moderator user %s has just deactivated the account of %s for spam.
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26 """
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27
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28
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29 def promote_stranger(user):
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30 """This function upgrades the user from stranger status to a regular user.
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31 """
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32 profile = user.get_profile()
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33 if user.is_active and profile.status == bio.models.STA_STRANGER:
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34 profile.status = bio.models.STA_ACTIVE
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35 profile.status_date = datetime.datetime.now()
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36 profile.save(content_update=False)
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37
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38
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39 @login_required
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40 def spammer(request, post_id):
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41 """This view allows moderators to deactivate spammer accounts."""
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42
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43 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
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44 poster = post.user
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45 poster_profile = poster.get_profile()
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46
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47 can_moderate = perms.can_moderate(post.topic.forum, request.user)
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48 can_deactivate = (poster_profile.status == bio.models.STA_STRANGER and not
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49 poster.is_superuser)
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50
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51 if request.method == "POST" and can_moderate and can_deactivate:
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52 deactivate_spammer(poster)
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53
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54 email_admins(SPAMMER_NAILED_SUBJECT % poster.username,
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55 SPAMMER_NAILED_MSG_BODY % (
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56 request.user.username, poster.username))
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57
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58 logging.info(textwrap.dedent("""\
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59 SPAMMER DEACTIVATED: %s nailed %s for spam.
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60 IP: %s
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61 Message:
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62 %s
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63 """),
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64 request.user.username, poster.username, post.user_ip, post.body)
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65
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66 return HttpResponseRedirect(reverse('forums-spammer_nailed', args=[
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67 poster.id]))
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68
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69 return render_to_response('forums/spammer.html', {
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70 'can_moderate': can_moderate,
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71 'can_deactivate': can_deactivate,
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72 'post': post,
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73 },
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74 context_instance=RequestContext(request))
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75
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76
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77 @login_required
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78 def spammer_nailed(request, spammer_id):
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79 """This view presents a confirmation screen that the spammer has been
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80 deactivated.
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81 """
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82 user = get_object_or_404(User, pk=spammer_id)
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83 profile = user.get_profile()
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84
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85 success = not user.is_active and profile.status == bio.models.STA_SPAMMER
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86
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87 return render_to_response('forums/spammer_nailed.html', {
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88 'spammer': user,
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89 'success': success,
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90 },
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91 context_instance=RequestContext(request))
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92
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93
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94 @login_required
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95 def stranger(request, post_id):
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96 """This view allows a forum moderator or super user to promote a user from
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97 stranger status to regular user.
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98 """
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99 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
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100 poster = post.user
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101 poster_profile = poster.get_profile()
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102
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103 can_moderate = perms.can_moderate(post.topic.forum, request.user)
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104 can_promote = poster_profile.status == bio.models.STA_STRANGER
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105
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106 if request.method == "POST" and can_moderate and can_promote:
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107 promote_stranger(poster)
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108
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109 logging.info("STRANGER PROMOTED: %s promoted %s.",
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110 request.user.username, poster.username)
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111
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112 return HttpResponseRedirect(post.get_absolute_url())
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113
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114 return render_to_response('forums/stranger.html', {
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115 'can_moderate': can_moderate,
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116 'can_promote': can_promote,
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117 'post': post,
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118 },
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119 context_instance=RequestContext(request))
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