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annotate gpp/forums/views/spam.py @ 509:248dd8dd67f8

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For #237, use Redis as the source of posts for the RSS feeds to hopefully eliminate some slow queries.
author Brian Neal <bgneal@gmail.com>
date Wed, 07 Dec 2011 01:08:54 +0000
parents 2ff5f4c1476d
children 98b373ca09f3
rev   line source
bgneal@232 1 """
bgneal@232 2 This module contains views for dealing with spam and spammers.
bgneal@232 3 """
bgneal@232 4 import datetime
bgneal@232 5 import logging
bgneal@232 6 import textwrap
bgneal@232 7
bgneal@232 8 from django.contrib.auth.decorators import login_required
bgneal@232 9 from django.core.urlresolvers import reverse
bgneal@232 10 from django.http import HttpResponseRedirect
bgneal@232 11 from django.http import HttpResponseForbidden
bgneal@232 12 from django.shortcuts import get_object_or_404
bgneal@232 13 from django.shortcuts import render_to_response
bgneal@232 14 from django.template import RequestContext
bgneal@232 15 from django.contrib.auth.models import User
bgneal@232 16
bgneal@232 17 from comments.models import Comment
bgneal@232 18 from forums.models import Post
bgneal@232 19 from forums.tools import delete_user_posts
bgneal@460 20 import forums.permissions as perms
bgneal@232 21 import bio.models
bgneal@232 22 from core.functions import email_admins
bgneal@232 23
bgneal@232 24
bgneal@232 25 SPAMMER_NAILED_SUBJECT = "Spammer Nailed: %s"
bgneal@232 26 SPAMMER_NAILED_MSG_BODY = """
bgneal@232 27 The admin/moderator user %s has just deactivated the account of %s for spam.
bgneal@232 28 """
bgneal@232 29
bgneal@232 30 def deactivate_spammer(user):
bgneal@232 31 """This function deactivate's the user, marks them as a spammer, then
bgneal@348 32 deletes the user's comments and forum posts. The spammer's profile is
bgneal@348 33 cleared so any spam links won't show up anymore.
bgneal@232 34 """
bgneal@232 35 user.is_active = False
bgneal@232 36 user.save()
bgneal@232 37
bgneal@232 38 profile = user.get_profile()
bgneal@232 39 profile.status = bio.models.STA_SPAMMER
bgneal@232 40 profile.status_date = datetime.datetime.now()
bgneal@363 41 profile.reset_text_fields()
bgneal@232 42 profile.save()
bgneal@232 43
bgneal@232 44 Comment.objects.filter(user=user).delete()
bgneal@232 45 delete_user_posts(user)
bgneal@232 46
bgneal@232 47
bgneal@232 48 def promote_stranger(user):
bgneal@232 49 """This function upgrades the user from stranger status to a regular user.
bgneal@232 50 """
bgneal@232 51 profile = user.get_profile()
bgneal@232 52 if user.is_active and profile.status == bio.models.STA_STRANGER:
bgneal@232 53 profile.status = bio.models.STA_ACTIVE
bgneal@232 54 profile.status_date = datetime.datetime.now()
bgneal@232 55 profile.save()
bgneal@232 56
bgneal@232 57
bgneal@232 58 @login_required
bgneal@232 59 def spammer(request, post_id):
bgneal@232 60 """This view allows moderators to deactivate spammer accounts."""
bgneal@232 61
bgneal@232 62 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@232 63 poster = post.user
bgneal@232 64 poster_profile = poster.get_profile()
bgneal@232 65
bgneal@460 66 can_moderate = perms.can_moderate(post.topic.forum, request.user)
bgneal@232 67 can_deactivate = (poster_profile.status == bio.models.STA_STRANGER and not
bgneal@232 68 poster.is_superuser)
bgneal@232 69
bgneal@232 70 if request.method == "POST" and can_moderate and can_deactivate:
bgneal@232 71 deactivate_spammer(poster)
bgneal@232 72
bgneal@316 73 email_admins(SPAMMER_NAILED_SUBJECT % poster.username,
bgneal@232 74 SPAMMER_NAILED_MSG_BODY % (
bgneal@232 75 request.user.username, poster.username))
bgneal@232 76
bgneal@232 77 logging.info(textwrap.dedent("""\
bgneal@232 78 SPAMMER DEACTIVATED: %s nailed %s for spam.
bgneal@232 79 IP: %s
bgneal@232 80 Message:
bgneal@232 81 %s
bgneal@316 82 """),
bgneal@316 83 request.user.username, poster.username, post.user_ip, post.body)
bgneal@232 84
bgneal@232 85 return HttpResponseRedirect(reverse('forums-spammer_nailed', args=[
bgneal@232 86 poster.id]))
bgneal@232 87
bgneal@232 88 return render_to_response('forums/spammer.html', {
bgneal@232 89 'can_moderate': can_moderate,
bgneal@232 90 'can_deactivate': can_deactivate,
bgneal@232 91 'post': post,
bgneal@232 92 },
bgneal@232 93 context_instance=RequestContext(request))
bgneal@232 94
bgneal@232 95
bgneal@232 96 @login_required
bgneal@232 97 def spammer_nailed(request, spammer_id):
bgneal@232 98 """This view presents a confirmation screen that the spammer has been
bgneal@232 99 deactivated.
bgneal@232 100 """
bgneal@232 101 user = get_object_or_404(User, pk=spammer_id)
bgneal@232 102 profile = user.get_profile()
bgneal@232 103
bgneal@232 104 success = not user.is_active and profile.status == bio.models.STA_SPAMMER
bgneal@232 105
bgneal@232 106 return render_to_response('forums/spammer_nailed.html', {
bgneal@232 107 'spammer': user,
bgneal@232 108 'success': success,
bgneal@232 109 },
bgneal@232 110 context_instance=RequestContext(request))
bgneal@232 111
bgneal@232 112
bgneal@232 113 @login_required
bgneal@232 114 def stranger(request, post_id):
bgneal@232 115 """This view allows a forum moderator or super user to promote a user from
bgneal@232 116 stranger status to regular user.
bgneal@232 117 """
bgneal@232 118 post = get_object_or_404(Post.objects.select_related(), pk=post_id)
bgneal@232 119 poster = post.user
bgneal@232 120 poster_profile = poster.get_profile()
bgneal@232 121
bgneal@460 122 can_moderate = perms.can_moderate(post.topic.forum, request.user)
bgneal@232 123 can_promote = poster_profile.status == bio.models.STA_STRANGER
bgneal@232 124
bgneal@232 125 if request.method == "POST" and can_moderate and can_promote:
bgneal@232 126 promote_stranger(poster)
bgneal@232 127
bgneal@316 128 logging.info("STRANGER PROMOTED: %s promoted %s.",
bgneal@316 129 request.user.username, poster.username)
bgneal@232 130
bgneal@232 131 return HttpResponseRedirect(post.get_absolute_url())
bgneal@232 132
bgneal@232 133 return render_to_response('forums/stranger.html', {
bgneal@232 134 'can_moderate': can_moderate,
bgneal@232 135 'can_promote': can_promote,
bgneal@232 136 'post': post,
bgneal@232 137 },
bgneal@232 138 context_instance=RequestContext(request))