mediagoblin/edit/views.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011 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, cleaned_markdown_conversion)
  38 from mediagoblin.tools.licenses import SUPPORTED_LICENSES
  39
  40 @get_user_media_entry
  41 @require_active_login
  42 def edit_media(request, media):
  43     if not may_edit_media(request, media):
  44         return exc.HTTPForbidden()
  45
  46     defaults = dict(
  47         title=media.title,
  48         slug=media.slug,
  49         description=media.description,
  50         tags=media_tags_as_string(media.tags),
  51         license=media.license))
  52
  53     form = forms.EditForm(
  54         request.POST,
  55         **defaults)
  56
  57     if request.method == 'POST' and form.validate():
  58         # Make sure there isn't already a MediaEntry with such a slug
  59         # and userid.
  60         existing_user_slug_entries = request.db.MediaEntry.find(
  61             {'slug': request.POST['slug'],
  62              'uploader': media.uploader,
  63              '_id': {'$ne': media._id}}).count()
  64
  65         if existing_user_slug_entries:
  66             form.slug.errors.append(
  67                 _(u'An entry with that slug already exists for this user.'))
  68         else:
  69             media.title = unicode(request.POST['title'])
  70             media.description = unicode(request.POST.get('description'))
  71             media['tags'] = convert_to_tag_list_of_dicts(
  72                                    request.POST.get('tags'))
  73
  74             media.description_html = cleaned_markdown_conversion(
  75                 media.description)
  76
  77             media.license = (
  78                 unicode(request.POST.get('license'))
  79                 or '')
  80
  81             media.slug = unicode(request.POST['slug'])
  82
  83             media.save()
  84
  85             return exc.HTTPFound(
  86                 location=media.url_for_self(request.urlgen))
  87
  88     if request.user.is_admin \
  89             and media.uploader != request.user._id \
  90             and request.method != 'POST':
  91         messages.add_message(
  92             request, messages.WARNING,
  93             _("You are editing another user's media. Proceed with caution."))
  94
  95     return render_to_response(
  96         request,
  97         'mediagoblin/edit/edit.html',
  98         {'media': media,
  99          'form': form})
 100
 101
 102 @get_user_media_entry
 103 @require_active_login
 104 def edit_attachments(request, media):
 105     if mg_globals.app_config['allow_attachments']:
 106         form = forms.EditAttachmentsForm()
 107
 108         # Add any attachements
 109         if ('attachment_file' in request.POST
 110             and isinstance(request.POST['attachment_file'], FieldStorage)
 111             and request.POST['attachment_file'].file):
 112
 113             attachment_public_filepath \
 114                 = mg_globals.public_store.get_unique_filepath(
 115                 ['media_entries', unicode(media._id), 'attachment',
 116                  secure_filename(request.POST['attachment_file'].filename)])
 117
 118             attachment_public_file = mg_globals.public_store.get_file(
 119                 attachment_public_filepath, 'wb')
 120
 121             try:
 122                 attachment_public_file.write(
 123                     request.POST['attachment_file'].file.read())
 124             finally:
 125                 request.POST['attachment_file'].file.close()
 126
 127             media['attachment_files'].append(dict(
 128                     name=request.POST['attachment_name'] \
 129                         or request.POST['attachment_file'].filename,
 130                     filepath=attachment_public_filepath,
 131                     created=datetime.utcnow(),
 132                     ))
 133
 134             media.save()
 135
 136             messages.add_message(
 137                 request, messages.SUCCESS,
 138                 "You added the attachment %s!" \
 139                     % (request.POST['attachment_name']
 140                        or request.POST['attachment_file'].filename))
 141
 142             return exc.HTTPFound(
 143                 location=media.url_for_self(request.urlgen))
 144         return render_to_response(
 145             request,
 146             'mediagoblin/edit/attachments.html',
 147             {'media': media,
 148              'form': form})
 149     else:
 150         return exc.HTTPForbidden()
 151
 152
 153 @require_active_login
 154 def edit_profile(request):
 155     # admins may edit any user profile given a username in the querystring
 156     edit_username = request.GET.get('username')
 157     if request.user.is_admin and request.user.username != edit_username:
 158         user = request.db.User.find_one({'username': edit_username})
 159         # No need to warn again if admin just submitted an edited profile
 160         if request.method != 'POST':
 161             messages.add_message(
 162                 request, messages.WARNING,
 163                 _("You are editing a user's profile. Proceed with caution."))
 164     else:
 165         user = request.user
 166
 167     form = forms.EditProfileForm(request.POST,
 168         url=user.get('url'),
 169         bio=user.get('bio'))
 170
 171     if request.method == 'POST' and form.validate():
 172         user.url = unicode(request.POST['url'])
 173         user.bio = unicode(request.POST['bio'])
 174
 175         user.bio_html = cleaned_markdown_conversion(user.bio)
 176
 177         user.save()
 178
 179         messages.add_message(request,
 180                              messages.SUCCESS,
 181                              _("Profile changes saved"))
 182         return redirect(request,
 183                        'mediagoblin.user_pages.user_home',
 184                         user=user['username'])
 185
 186     return render_to_response(
 187         request,
 188         'mediagoblin/edit/edit_profile.html',
 189         {'user': user,
 190          'form': form})
 191
 192
 193 @require_active_login
 194 def edit_account(request):
 195     edit_username = request.GET.get('username')
 196     user = request.user
 197
 198     form = forms.EditAccountForm(request.POST)
 199
 200     if request.method == 'POST' and form.validate():
 201         password_matches = auth_lib.bcrypt_check_password(
 202             request.POST['old_password'],
 203             user.pw_hash)
 204
 205         if (request.POST['old_password'] or request.POST['new_password']) and not \
 206                 password_matches:
 207             form.old_password.errors.append(_('Wrong password'))
 208
 209             return render_to_response(
 210                 request,
 211                 'mediagoblin/edit/edit_account.html',
 212                 {'user': user,
 213                  'form': form})
 214
 215         if password_matches:
 216             user.pw_hash = auth_lib.bcrypt_gen_password_hash(
 217                 request.POST['new_password'])
 218
 219         user.save()
 220
 221         messages.add_message(request,
 222                              messages.SUCCESS,
 223                              _("Account settings saved"))
 224         return redirect(request,
 225                        'mediagoblin.user_pages.user_home',
 226                         user=user.username)
 227
 228     return render_to_response(
 229         request,
 230         'mediagoblin/edit/edit_account.html',
 231         {'user': user,
 232          'form': form})