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, cleaned_markdown_conversion)
  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.description_html = cleaned_markdown_conversion(
  76                 media.description)
  77
  78             media.license = unicode(request.POST.get('license', '')) or None
  79
  80             media.slug = unicode(request.POST['slug'])
  81
  82             media.save()
  83
  84             return exc.HTTPFound(
  85                 location=media.url_for_self(request.urlgen))
  86
  87     if request.user.is_admin \
  88             and media.uploader != request.user._id \
  89             and request.method != 'POST':
  90         messages.add_message(
  91             request, messages.WARNING,
  92             _("You are editing another user's media. Proceed with caution."))
  93
  94     return render_to_response(
  95         request,
  96         'mediagoblin/edit/edit.html',
  97         {'media': media,
  98          'form': form})
  99
 100
 101 @get_user_media_entry
 102 @require_active_login
 103 def edit_attachments(request, media):
 104     if mg_globals.app_config['allow_attachments']:
 105         form = forms.EditAttachmentsForm()
 106
 107         # Add any attachements
 108         if ('attachment_file' in request.POST
 109             and isinstance(request.POST['attachment_file'], FieldStorage)
 110             and request.POST['attachment_file'].file):
 111
 112             attachment_public_filepath \
 113                 = mg_globals.public_store.get_unique_filepath(
 114                 ['media_entries', unicode(media._id), 'attachment',
 115                  secure_filename(request.POST['attachment_file'].filename)])
 116
 117             attachment_public_file = mg_globals.public_store.get_file(
 118                 attachment_public_filepath, 'wb')
 119
 120             try:
 121                 attachment_public_file.write(
 122                     request.POST['attachment_file'].file.read())
 123             finally:
 124                 request.POST['attachment_file'].file.close()
 125
 126             media['attachment_files'].append(dict(
 127                     name=request.POST['attachment_name'] \
 128                         or request.POST['attachment_file'].filename,
 129                     filepath=attachment_public_filepath,
 130                     created=datetime.utcnow(),
 131                     ))
 132
 133             media.save()
 134
 135             messages.add_message(
 136                 request, messages.SUCCESS,
 137                 "You added the attachment %s!" \
 138                     % (request.POST['attachment_name']
 139                        or request.POST['attachment_file'].filename))
 140
 141             return exc.HTTPFound(
 142                 location=media.url_for_self(request.urlgen))
 143         return render_to_response(
 144             request,
 145             'mediagoblin/edit/attachments.html',
 146             {'media': media,
 147              'form': form})
 148     else:
 149         return exc.HTTPForbidden()
 150
 151
 152 @require_active_login
 153 def edit_profile(request):
 154     # admins may edit any user profile given a username in the querystring
 155     edit_username = request.GET.get('username')
 156     if request.user.is_admin and request.user.username != edit_username:
 157         user = request.db.User.find_one({'username': edit_username})
 158         # No need to warn again if admin just submitted an edited profile
 159         if request.method != 'POST':
 160             messages.add_message(
 161                 request, messages.WARNING,
 162                 _("You are editing a user's profile. Proceed with caution."))
 163     else:
 164         user = request.user
 165
 166     form = forms.EditProfileForm(request.POST,
 167         url=user.get('url'),
 168         bio=user.get('bio'))
 169
 170     if request.method == 'POST' and form.validate():
 171         user.url = unicode(request.POST['url'])
 172         user.bio = unicode(request.POST['bio'])
 173
 174         user.bio_html = cleaned_markdown_conversion(user.bio)
 175
 176         user.save()
 177
 178         messages.add_message(request,
 179                              messages.SUCCESS,
 180                              _("Profile changes saved"))
 181         return redirect(request,
 182                        'mediagoblin.user_pages.user_home',
 183                         user=user['username'])
 184
 185     return render_to_response(
 186         request,
 187         'mediagoblin/edit/edit_profile.html',
 188         {'user': user,
 189          'form': form})
 190
 191
 192 @require_active_login
 193 def edit_account(request):
 194     edit_username = request.GET.get('username')
 195     user = request.user
 196
 197     form = forms.EditAccountForm(request.POST)
 198
 199     if request.method == 'POST' and form.validate():
 200         password_matches = auth_lib.bcrypt_check_password(
 201             request.POST['old_password'],
 202             user.pw_hash)
 203
 204         if (request.POST['old_password'] or request.POST['new_password']) and not \
 205                 password_matches:
 206             form.old_password.errors.append(_('Wrong password'))
 207
 208             return render_to_response(
 209                 request,
 210                 'mediagoblin/edit/edit_account.html',
 211                 {'user': user,
 212                  'form': form})
 213
 214         if password_matches:
 215             user.pw_hash = auth_lib.bcrypt_gen_password_hash(
 216                 request.POST['new_password'])
 217
 218         user.save()
 219
 220         messages.add_message(request,
 221                              messages.SUCCESS,
 222                              _("Account settings saved"))
 223         return redirect(request,
 224                        'mediagoblin.user_pages.user_home',
 225                         user=user.username)
 226
 227     return render_to_response(
 228         request,
 229         'mediagoblin/edit/edit_account.html',
 230         {'user': user,
 231          'form': form})