mediagoblin/moderation/views.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU Affero General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU Affero General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17
  18 from mediagoblin.db.models import (MediaEntry, User, Report, Privilege,
  19                                    UserBan, LocalUser)
  20 from mediagoblin.decorators import (require_admin_or_moderator_login,
  21                                     active_user_from_url, user_has_privilege,
  22                                     allow_reporting)
  23 from mediagoblin.tools.response import render_to_response, redirect
  24 from mediagoblin.moderation import forms as moderation_forms
  25 from mediagoblin.moderation.tools import (take_punitive_actions, \
  26     take_away_privileges, give_privileges, ban_user, unban_user, \
  27     parse_report_panel_settings)
  28 from math import ceil
  29
  30 @require_admin_or_moderator_login
  31 def moderation_media_processing_panel(request):
  32     '''
  33     Show the global media processing panel for this instance
  34     '''
  35     processing_entries = MediaEntry.query.filter_by(state = u'processing').\
  36         order_by(MediaEntry.created.desc())
  37
  38     # Get media entries which have failed to process
  39     failed_entries = MediaEntry.query.filter_by(state = u'failed').\
  40         order_by(MediaEntry.created.desc())
  41
  42     processed_entries = MediaEntry.query.filter_by(state = u'processed').\
  43         order_by(MediaEntry.created.desc()).limit(10)
  44
  45     # Render to response
  46     return render_to_response(
  47         request,
  48         'mediagoblin/moderation/media_panel.html',
  49         {'processing_entries': processing_entries,
  50          'failed_entries': failed_entries,
  51          'processed_entries': processed_entries})
  52
  53 @require_admin_or_moderator_login
  54 def moderation_users_panel(request):
  55     '''
  56     Show the global panel for monitoring users in this instance
  57     '''
  58     current_page = 1
  59     if len(request.args) > 0:
  60         form = moderation_forms.UserPanelSortingForm(request.args)
  61         if form.validate():
  62             current_page = form.p.data or 1
  63
  64     all_user_list = User.query
  65     user_list = all_user_list.order_by(
  66         User.created.desc()).offset(
  67             (current_page-1)*10).limit(10)
  68     last_page = int(ceil(all_user_list.count()/10.))
  69
  70     return render_to_response(
  71         request,
  72         'mediagoblin/moderation/user_panel.html',
  73         {'user_list': user_list,
  74          'current_page':current_page,
  75          'last_page':last_page})
  76
  77 @require_admin_or_moderator_login
  78 def moderation_users_detail(request):
  79     '''
  80     Shows details about a particular user.
  81     '''
  82     user = LocalUser.query.filter(
  83         LocalUser.username==request.matchdict['user']
  84     ).first()
  85     active_reports = user.reports_filed_on.filter(
  86         Report.resolved==None).limit(5)
  87     closed_reports = user.reports_filed_on.filter(
  88         Report.resolved!=None).all()
  89     privileges = Privilege.query
  90     user_banned = UserBan.query.get(user.id)
  91     ban_form = moderation_forms.BanForm()
  92
  93     return render_to_response(
  94         request,
  95         'mediagoblin/moderation/user.html',
  96         {'user':user,
  97          'privileges': privileges,
  98          'reports':active_reports,
  99          'user_banned':user_banned,
 100          'ban_form':ban_form})
 101
 102 @require_admin_or_moderator_login
 103 @allow_reporting
 104 def moderation_reports_panel(request):
 105     '''
 106     Show the global panel for monitoring reports filed against comments or
 107         media entries for this instance.
 108     '''
 109     filters = []
 110     active_settings, closed_settings = {'current_page':1}, {'current_page':1}
 111
 112     if len(request.args) > 0:
 113         form = moderation_forms.ReportPanelSortingForm(request.args)
 114         if form.validate():
 115             filters = parse_report_panel_settings(form)
 116             active_settings['current_page'] = form.active_p.data or 1
 117             closed_settings['current_page'] = form.closed_p.data or 1
 118             filters = [
 119                getattr(Report,key)==val
 120                for key,val in filters.viewitems()]
 121
 122     all_active = Report.query.filter(
 123         Report.resolved==None).filter(
 124         *filters)
 125     all_closed = Report.query.filter(
 126         Report.resolved!=None).filter(
 127         *filters)
 128
 129     # report_list and closed_report_list are the two lists of up to 10
 130     # items which are actually passed to the user in this request
 131     report_list = all_active.order_by(
 132         Report.created.desc()).offset(
 133             (active_settings['current_page']-1)*10).limit(10)
 134     closed_report_list = all_closed.order_by(
 135         Report.created.desc()).offset(
 136             (closed_settings['current_page']-1)*10).limit(10)
 137
 138     active_settings['last_page'] = int(ceil(all_active.count()/10.))
 139     closed_settings['last_page'] = int(ceil(all_closed.count()/10.))
 140     # Render to response
 141     return render_to_response(
 142         request,
 143         'mediagoblin/moderation/report_panel.html',
 144         {'report_list':report_list,
 145          'closed_report_list':closed_report_list,
 146          'active_settings':active_settings,
 147          'closed_settings':closed_settings})
 148
 149 @require_admin_or_moderator_login
 150 @allow_reporting
 151 def moderation_reports_detail(request):
 152     """
 153     This is the page an admin or moderator goes to see the details of a report.
 154     The report can be resolved or unresolved. This is also the page that a mod-
 155     erator would go to to take an action to resolve a report.
 156     """
 157     form = moderation_forms.ReportResolutionForm(request.form)
 158     report = Report.query.get(request.matchdict['report_id'])
 159
 160     form.take_away_privileges.choices = [
 161         (s.privilege_name,s.privilege_name.title()) \
 162             for s in report.reported_user.all_privileges
 163     ]
 164
 165     if request.method == "POST" and form.validate() and not (
 166         not request.user.has_privilege(u'admin') and
 167         report.reported_user.has_privilege(u'admin')):
 168
 169         user = User.query.get(form.targeted_user.data)
 170         return take_punitive_actions(request, form, report, user)
 171
 172
 173     form.targeted_user.data = report.reported_user_id
 174
 175     return render_to_response(
 176         request,
 177         'mediagoblin/moderation/report.html',
 178         {'report':report,
 179          'form':form})
 180
 181 @user_has_privilege(u'admin')
 182 @active_user_from_url
 183 def give_or_take_away_privilege(request, url_user):
 184     '''
 185     A form action to give or take away a particular privilege from a user.
 186     Can only be used by an admin.
 187     '''
 188     form = moderation_forms.PrivilegeAddRemoveForm(request.form)
 189     if request.method == "POST" and form.validate():
 190         privilege = Privilege.query.filter(
 191             Privilege.privilege_name==form.privilege_name.data).one()
 192         if not take_away_privileges(
 193             url_user.username, form.privilege_name.data):
 194
 195             give_privileges(url_user.username, form.privilege_name.data)
 196         url_user.save()
 197
 198     return redirect(
 199         request,
 200         'mediagoblin.moderation.users_detail',
 201         user=url_user.username)
 202
 203 @user_has_privilege(u'admin')
 204 @active_user_from_url
 205 def ban_or_unban(request, url_user):
 206     """
 207     A page to ban or unban a user. Only can be used by an admin.
 208     """
 209     form = moderation_forms.BanForm(request.form)
 210     if request.method == "POST" and form.validate():
 211         already_banned = unban_user(url_user.id)
 212         same_as_requesting_user = (request.user.id == url_user.id)
 213         if not already_banned and not same_as_requesting_user:
 214             user_ban = ban_user(url_user.id,
 215                 expiration_date = form.user_banned_until.data,
 216                 reason = form.why_user_was_banned.data)
 217             user_ban.save()
 218     return redirect(
 219         request,
 220         'mediagoblin.moderation.users_detail',
 221         user=url_user.username)