--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gpp/forums/views/spam.py	Sun Aug 01 21:26:12 2010 +0000
@@ -0,0 +1,139 @@
+"""
+This module contains views for dealing with spam and spammers.
+"""
+import datetime
+import logging
+import textwrap
+
+from django.contrib.auth.decorators import login_required
+from django.core.urlresolvers import reverse
+from django.http import HttpResponseRedirect
+from django.http import HttpResponseForbidden
+from django.shortcuts import get_object_or_404
+from django.shortcuts import render_to_response
+from django.template import RequestContext
+from django.contrib.auth.models import User
+
+from comments.models import Comment
+from forums.models import Post
+from forums.tools import delete_user_posts
+import bio.models
+from core.functions import email_admins
+
+
+SPAMMER_NAILED_SUBJECT = "Spammer Nailed: %s"
+SPAMMER_NAILED_MSG_BODY = """
+The admin/moderator user %s has just deactivated the account of %s for spam.
+"""
+
+def deactivate_spammer(user):
+    """This function deactivate's the user, marks them as a spammer, then
+    deletes the user's comments and forum posts.
+    """
+    user.is_active = False
+    user.save()
+
+    profile = user.get_profile()
+    profile.status = bio.models.STA_SPAMMER
+    profile.status_date = datetime.datetime.now()
+    profile.save()
+
+    Comment.objects.filter(user=user).delete()
+    delete_user_posts(user)
+
+
+def promote_stranger(user):
+    """This function upgrades the user from stranger status to a regular user.
+    """
+    profile = user.get_profile()
+    if user.is_active and profile.status == bio.models.STA_STRANGER:
+        profile.status = bio.models.STA_ACTIVE
+        profile.status_date = datetime.datetime.now()
+        profile.save()
+
+
+@login_required
+def spammer(request, post_id):
+    """This view allows moderators to deactivate spammer accounts."""
+
+    post = get_object_or_404(Post.objects.select_related(), pk=post_id)
+    poster = post.user
+    poster_profile = poster.get_profile()
+
+    can_moderate = request.user.is_superuser or (
+            request.user in post.topic.forum.moderators.all())
+
+    can_deactivate = (poster_profile.status == bio.models.STA_STRANGER and not
+            poster.is_superuser)
+
+    if request.method == "POST" and can_moderate and can_deactivate:
+        deactivate_spammer(poster)
+
+        email_admins(SPAMMER_NAILED_SUBJECT % poster.username, 
+            SPAMMER_NAILED_MSG_BODY % (
+                request.user.username, poster.username))
+
+        logging.info(textwrap.dedent("""\
+            SPAMMER DEACTIVATED: %s nailed %s for spam.
+            IP: %s
+            Message:
+            %s
+            """ % (request.user.username, poster.username, post.user_ip,
+                post.body)))
+
+        return HttpResponseRedirect(reverse('forums-spammer_nailed', args=[
+            poster.id]))
+
+    return render_to_response('forums/spammer.html', {
+        'can_moderate': can_moderate,
+        'can_deactivate': can_deactivate,
+        'post': post,
+        },
+        context_instance=RequestContext(request))
+
+
+@login_required
+def spammer_nailed(request, spammer_id):
+    """This view presents a confirmation screen that the spammer has been
+    deactivated.
+    """
+    user = get_object_or_404(User, pk=spammer_id)
+    profile = user.get_profile()
+
+    success = not user.is_active and profile.status == bio.models.STA_SPAMMER
+
+    return render_to_response('forums/spammer_nailed.html', {
+        'spammer': user,
+        'success': success,
+        },
+        context_instance=RequestContext(request))
+
+
+@login_required
+def stranger(request, post_id):
+    """This view allows a forum moderator or super user to promote a user from
+    stranger status to regular user.
+    """
+    post = get_object_or_404(Post.objects.select_related(), pk=post_id)
+    poster = post.user
+    poster_profile = poster.get_profile()
+
+    can_moderate = request.user.is_superuser or (
+            request.user in post.topic.forum.moderators.all())
+
+    can_promote = poster_profile.status == bio.models.STA_STRANGER
+
+    if request.method == "POST" and can_moderate and can_promote:
+        promote_stranger(poster)
+
+        logging.info("STRANGER PROMOTED: %s promoted %s." % (
+            request.user.username, poster.username))
+
+        return HttpResponseRedirect(post.get_absolute_url())
+
+    return render_to_response('forums/stranger.html', {
+        'can_moderate': can_moderate,
+        'can_promote': can_promote,
+        'post': post,
+        },
+        context_instance=RequestContext(request))