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