mediagoblin/edit/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 import uuid
  18
  19 from webob import exc
  20 from string import split
  21 from cgi import FieldStorage
  22 from datetime import datetime
  23
  24 from werkzeug.utils import secure_filename
  25
  26 from mediagoblin import messages
  27 from mediagoblin import mg_globals
  28
  29 from mediagoblin.auth import lib as auth_lib
  30 from mediagoblin.edit import forms
  31 from mediagoblin.edit.lib import may_edit_media
  32 from mediagoblin.decorators import require_active_login, get_user_media_entry
  33 from mediagoblin.tools.response import render_to_response, redirect
  34 from mediagoblin.tools.translate import pass_to_ugettext as _
  35 from mediagoblin.tools.text import (
  36     clean_html, convert_to_tag_list_of_dicts,
  37     media_tags_as_string)
  38 from mediagoblin.tools.licenses import SUPPORTED_LICENSES
  39
  40
  41 @get_user_media_entry
  42 @require_active_login
  43 def edit_media(request, media):
  44     if not may_edit_media(request, media):
  45         return exc.HTTPForbidden()
  46
  47     defaults = dict(
  48         title=media.title,
  49         slug=media.slug,
  50         description=media.description,
  51         tags=media_tags_as_string(media.tags),
  52         license=media.license)
  53
  54     form = forms.EditForm(
  55         request.POST,
  56         **defaults)
  57
  58     if request.method == 'POST' and form.validate():
  59         # Make sure there isn't already a MediaEntry with such a slug
  60         # and userid.
  61         existing_user_slug_entries = request.db.MediaEntry.find(
  62             {'slug': request.POST['slug'],
  63              'uploader': media.uploader,
  64              '_id': {'$ne': media._id}}).count()
  65
  66         if existing_user_slug_entries:
  67             form.slug.errors.append(
  68                 _(u'An entry with that slug already exists for this user.'))
  69         else:
  70             media.title = unicode(request.POST['title'])
  71             media.description = unicode(request.POST.get('description'))
  72             media.tags = convert_to_tag_list_of_dicts(
  73                                    request.POST.get('tags'))
  74
  75             media.license = unicode(request.POST.get('license', '')) or None
  76
  77             media.slug = unicode(request.POST['slug'])
  78
  79             media.save()
  80
  81             return exc.HTTPFound(
  82                 location=media.url_for_self(request.urlgen))
  83
  84     if request.user.is_admin \
  85             and media.uploader != request.user._id \
  86             and request.method != 'POST':
  87         messages.add_message(
  88             request, messages.WARNING,
  89             _("You are editing another user's media. Proceed with caution."))
  90
  91     return render_to_response(
  92         request,
  93         'mediagoblin/edit/edit.html',
  94         {'media': media,
  95          'form': form})
  96
  97
  98 @get_user_media_entry
  99 @require_active_login
 100 def edit_attachments(request, media):
 101     if mg_globals.app_config['allow_attachments']:
 102         form = forms.EditAttachmentsForm()
 103
 104         # Add any attachements
 105         if ('attachment_file' in request.POST
 106             and isinstance(request.POST['attachment_file'], FieldStorage)
 107             and request.POST['attachment_file'].file):
 108
 109             attachment_public_filepath \
 110                 = mg_globals.public_store.get_unique_filepath(
 111                 ['media_entries', unicode(media._id), 'attachment',
 112                  secure_filename(request.POST['attachment_file'].filename)])
 113
 114             attachment_public_file = mg_globals.public_store.get_file(
 115                 attachment_public_filepath, 'wb')
 116
 117             try:
 118                 attachment_public_file.write(
 119                     request.POST['attachment_file'].file.read())
 120             finally:
 121                 request.POST['attachment_file'].file.close()
 122
 123             media['attachment_files'].append(dict(
 124                     name=request.POST['attachment_name'] \
 125                         or request.POST['attachment_file'].filename,
 126                     filepath=attachment_public_filepath,
 127                     created=datetime.utcnow(),
 128                     ))
 129
 130             media.save()
 131
 132             messages.add_message(
 133                 request, messages.SUCCESS,
 134                 "You added the attachment %s!" \
 135                     % (request.POST['attachment_name']
 136                        or request.POST['attachment_file'].filename))
 137
 138             return exc.HTTPFound(
 139                 location=media.url_for_self(request.urlgen))
 140         return render_to_response(
 141             request,
 142             'mediagoblin/edit/attachments.html',
 143             {'media': media,
 144              'form': form})
 145     else:
 146         return exc.HTTPForbidden()
 147
 148
 149 @require_active_login
 150 def edit_profile(request):
 151     # admins may edit any user profile given a username in the querystring
 152     edit_username = request.GET.get('username')
 153     if request.user.is_admin and request.user.username != edit_username:
 154         user = request.db.User.find_one({'username': edit_username})
 155         # No need to warn again if admin just submitted an edited profile
 156         if request.method != 'POST':
 157             messages.add_message(
 158                 request, messages.WARNING,
 159                 _("You are editing a user's profile. Proceed with caution."))
 160     else:
 161         user = request.user
 162
 163     form = forms.EditProfileForm(request.POST,
 164         url=user.get('url'),
 165         bio=user.get('bio'))
 166
 167     if request.method == 'POST' and form.validate():
 168         user.url = unicode(request.POST['url'])
 169         user.bio = unicode(request.POST['bio'])
 170
 171         user.save()
 172
 173         messages.add_message(request,
 174                              messages.SUCCESS,
 175                              _("Profile changes saved"))
 176         return redirect(request,
 177                        'mediagoblin.user_pages.user_home',
 178                         user=user['username'])
 179
 180     return render_to_response(
 181         request,
 182         'mediagoblin/edit/edit_profile.html',
 183         {'user': user,
 184          'form': form})
 185
 186
 187 @require_active_login
 188 def edit_account(request):
 189     edit_username = request.GET.get('username')
 190     user = request.user
 191
 192     form = forms.EditAccountForm(request.POST)
 193
 194     if request.method == 'POST' and form.validate():
 195         password_matches = auth_lib.bcrypt_check_password(
 196             request.POST['old_password'],
 197             user.pw_hash)
 198
 199         if (request.POST['old_password'] or request.POST['new_password']) and not \
 200                 password_matches:
 201             form.old_password.errors.append(_('Wrong password'))
 202
 203             return render_to_response(
 204                 request,
 205                 'mediagoblin/edit/edit_account.html',
 206                 {'user': user,
 207                  'form': form})
 208
 209         if password_matches:
 210             user.pw_hash = auth_lib.bcrypt_gen_password_hash(
 211                 request.POST['new_password'])
 212
 213         user.save()
 214
 215         messages.add_message(request,
 216                              messages.SUCCESS,
 217                              _("Account settings saved"))
 218         return redirect(request,
 219                        'mediagoblin.user_pages.user_home',
 220                         user=user.username)
 221
 222     return render_to_response(
 223         request,
 224         'mediagoblin/edit/edit_account.html',
 225         {'user': user,
 226          'form': form})