def save_media_obj(self, name, email, title, description, tags, uploaded_file, url):
        # create our media object as a status-less placeholder initially
        media_obj = Media()
        media_obj.author = Author(name, email)
        media_obj.title = title
        media_obj.slug = get_available_slug(Media, title)
        media_obj.description = description
        if request.settings['wording_display_administrative_notes']:
            media_obj.notes = request.settings['wording_administrative_notes']
        media_obj.set_tags(tags)

        # Give the Media object an ID.
        DBSession.add(media_obj)
        DBSession.flush()

        # Create a MediaFile object, add it to the media_obj, and store the file permanently.
        media_file = add_new_media_file(media_obj, file=uploaded_file, url=url)

        # The thumbs may have been created already by add_new_media_file
        if not has_thumbs(media_obj):
            create_default_thumbs_for(media_obj)

        media_obj.update_status()
        DBSession.flush()

        return media_obj

    def setUp(self):
        super(FilteringRestrictedItemsTest, self).setUp()

        # without explicit re-registration of the default policy unit tests
        # failed when running 'python setup.py test'
        self._register_default_policy()
        # get rid of default media
        Media.query.delete()
        self.private_media = Media.example(slug=u"private")
        self.public_media = Media.example(slug=u"public")
        self.permission_system = MediaDropPermissionSystem(self.pylons_config)
        self.media_query = Media.query
        user = self._create_user_without_groups()
        self.perm = UserPermissions(user, self.permission_system)

 def test_sets_video_type_if_media_contains_audio_and_video_files(self):
     media = Media.example()
     assert_none(media.type)
     self.add_external_file(media, 'mp4')
     self.add_external_file(media, 'mp3')
     media.update_status()
     assert_equals(VIDEO, media.type, message='did not detect mixed video/audio media as VIDEO type')

 def test_does_not_set_type_if_only_audio_description_files_are_attached(self, suffix):
     media = Media.example()
     assert_none(media.type)
     media_file = self.add_external_file(media, suffix)
     media_file.type = AUDIO_DESC
     media.update_status()
     assert_none(media.type, message='did detect media with audio description file as %s' % media.type)

    def save_thumb(self, id, thumb, **kwargs):
        """Save a thumbnail uploaded with :class:`~mediadrop.forms.admin.ThumbForm`.

        :param id: Media ID. If ``"new"`` a new Media stub is created.
        :type id: ``int`` or ``"new"``
        :param file: The uploaded file
        :type file: :class:`cgi.FieldStorage` or ``None``
        :rtype: JSON dict
        :returns:
            success
                bool
            message
                Error message, if unsuccessful
            id
                The :attr:`~mediadrop.model.media.Media.id` which is
                important if a new media has just been created.

        """
        if id == 'new':
            media = Media()
            user = request.perm.user
            media.author = Author(user.display_name, user.email_address)
            media.title = os.path.basename(thumb.filename)
            media.slug = get_available_slug(Media, '_stub_' + media.title)
            DBSession.add(media)
            DBSession.flush()
        else:
            media = fetch_row(Media, id)

        try:
            # Create JPEG thumbs
            create_thumbs_for(media, thumb.file, thumb.filename)
            success = True
            message = None
        except IOError, e:
            success = False
            if id == 'new':
                DBSession.delete(media)
            if e.errno == 13:
                message = _('Permission denied, cannot write file')
            elif e.message == 'cannot identify image file':
                message = _('Unsupported image type: %s') \
                    % os.path.splitext(thumb.filename)[1].lstrip('.')
            elif e.message == 'cannot read interlaced PNG files':
                message = _('Interlaced PNGs are not supported.')
            else:
                raise

 def setUp(self):
     super(MediaStatusUpdatesTypeTest, self).setUp()
     # prevent warning about missing handlers for logger 
     # "mediadrop.model.players" ("fetch_enabled_players()")
     self.init_flowplayer()
     # required because "media.update_status()" will query
     # "registered_media_types()" which in turn calls "register_default_types()"
     # and then we need a translator (e.g. "_('Video')").
     paste_registry = self.pylons_config['paste.registry']
     setup_global_translator(registry=paste_registry)
     self.media = Media.example()

 def test_can_create_example_media(self):
     media = Media.example()
     
     assert_not_none(media.id)
     assert_equals(u'Foo Media', media.title)
     assert_equals(u'foo-media', media.slug)
     assert_equals(Author(u'Joe', u'[email protected]'), media.author)
     assert_length(0, media.files)
     
     assert_none(media.type)
     assert_none(media.podcast_id)
     
     assert_false(media.publishable)
     assert_false(media.reviewed)
     assert_false(media.encoded)
     assert_none(media.publish_on)
     assert_none(media.publish_until)
     assert_false(media.is_published)

    def add_file(self, id, file=None, url=None, **kwargs):
        """Save action for the :class:`~mediadrop.forms.admin.media.AddFileForm`.

        Creates a new :class:`~mediadrop.model.media.MediaFile` from the
        uploaded file or the local or remote URL.

        :param id: Media ID. If ``"new"`` a new Media stub is created.
        :type id: :class:`int` or ``"new"``
        :param file: The uploaded file
        :type file: :class:`cgi.FieldStorage` or ``None``
        :param url: A URL to a recognizable audio or video file
        :type url: :class:`unicode` or ``None``
        :rtype: JSON dict
        :returns:
            success
                bool
            message
                Error message, if unsuccessful
            media_id
                The :attr:`~mediadrop.model.media.Media.id` which is
                important if new media has just been created.
            file_id
                The :attr:`~mediadrop.model.media.MediaFile.id` for the newly
                created file.
            edit_form
                The rendered XHTML :class:`~mediadrop.forms.admin.media.EditFileForm`
                for this file.
            status_form
                The rendered XHTML :class:`~mediadrop.forms.admin.media.UpdateStatusForm`

        """
        if id == 'new':
            media = Media()
            user = request.perm.user
            media.author = Author(user.display_name, user.email_address)
            # Create a temp stub until we can set it to something meaningful
            timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
            media.title = u'Temporary stub %s' % timestamp
            media.slug = get_available_slug(Media, '_stub_' + timestamp)
            media.reviewed = True
            DBSession.add(media)
            DBSession.flush()
        else:
            media = fetch_row(Media, id)

        try:
            media_file = add_new_media_file(media, file, url)
        except UserStorageError as e:
            return dict(success=False, message=e.message)
        if media.slug.startswith('_stub_'):
            media.title = media_file.display_name
            media.slug = get_available_slug(Media, '_stub_' + media.title)

        # The thumbs may have been created already by add_new_media_file
        if id == 'new' and not has_thumbs(media):
            create_default_thumbs_for(media)

        media.update_status()

        # Render some widgets so the XHTML can be injected into the page
        edit_form_xhtml = unicode(edit_file_form.display(
            action=url_for(action='edit_file', id=media.id),
            file=media_file))
        status_form_xhtml = unicode(update_status_form.display(
            action=url_for(action='update_status', id=media.id),
            media=media))

        data = dict(
            success = True,
            media_id = media.id,
            file_id = media_file.id,
            file_type = media_file.type,
            edit_form = edit_form_xhtml,
            status_form = status_form_xhtml,
            title = media.title,
            slug = media.slug,
            description = media.description,
            link = url_for(action='edit', id=media.id),
            duration = helpers.duration_from_seconds(media.duration),
        )

        return data

def add_default_data():
    log.info('Adding default data')

    settings = [
        (u'email_media_uploaded', None),
        (u'email_comment_posted', None),
        (u'email_support_requests', None),
        (u'email_send_from', u'[email protected]'),
        (u'wording_user_uploads', N_(u"Upload your media using the form below. We'll review it and get back to you.")),
        (u'wording_administrative_notes', None),
        (u'wording_display_administrative_notes', u''),
        (u'popularity_decay_exponent', u'4'),
        (u'popularity_decay_lifetime', u'36'),
        (u'rich_text_editor', u'tinymce'),
        (u'google_analytics_uacct', u''),
        (u'featured_category', u'1'),
        (u'max_upload_size', u'314572800'),
        (u'ftp_storage', u'false'),
        (u'ftp_server', u'ftp.someserver.com'),
        (u'ftp_user', u'username'),
        (u'ftp_password', u'password'),
        (u'ftp_upload_directory', u'media'),
        (u'ftp_download_url', u'http://www.someserver.com/web/accessible/media/'),
        (u'ftp_upload_integrity_retries', u'10'),
        (u'akismet_key', u''),
        (u'akismet_url', u''),
        (u'req_comment_approval', u''),
        (u'use_embed_thumbnails', u'true'),
        (u'api_secret_key_required', u'true'),
        (u'api_secret_key', random_string(20)),
        (u'api_media_max_results', u'50'),
        (u'api_tree_max_depth', u'10'),
        (u'general_site_name', u'MediaDrop'),
        (u'general_site_title_display_order', u'prepend'),
        (u'sitemaps_display', u'True'),
        (u'rss_display', u'True'),
        (u'vulgarity_filtered_words', u''),
        (u'primary_language', u'en'),
        (u'advertising_banner_html', u''),
        (u'advertising_sidebar_html', u''),
        (u'comments_engine', u'builtin'),
        (u'facebook_appid', u''),
        (u'youtube_apikey', u''),
    ]
    settings.extend(appearance_settings)

    for key, value in settings:
        s = Setting()
        s.key = key
        s.value = value
        DBSession.add(s)

    admin_user = User()
    admin_user.user_name = u'admin'
    admin_user.display_name = u'Admin'
    admin_user.email_address = u'[email protected]'
    admin_user.password = u'admin'
    DBSession.add(admin_user)

    admin_group = Group(name=u'admins', display_name=u'Admins')
    admin_group.users.append(admin_user)
    DBSession.add(admin_group)

    editor_group = Group(name=u'editors', display_name=u'Editors')
    DBSession.add(editor_group)

    anonymous_group = Group(name=u'anonymous', display_name=u'Everyone (including guests)')
    DBSession.add(anonymous_group)

    authenticated_group = Group(name=u'authenticated', display_name=u'Logged in users')
    DBSession.add(authenticated_group)

    admin_perm = Permission(name=u'admin', groups=[admin_group], 
        description=u'Grants access to the admin panel')
    DBSession.add(admin_perm)

    edit_perm = Permission(name=u'edit', groups=[admin_group, editor_group], 
        description=u'Grants access to edit site content')
    DBSession.add(edit_perm)
    
    view_perm = Permission(name=u'view', 
        groups=[admin_group, anonymous_group, editor_group], 
        description=u'View published media')
    DBSession.add(view_perm)

    upload_perm = Permission(name=u'upload', 
        groups=[admin_group, anonymous_group, editor_group], 
        description=u'Can upload new media')
    DBSession.add(upload_perm)
    media_upload_perm = Permission()
    media_upload_perm.permission_name = u'MEDIA_UPLOAD'
    media_upload_perm.description = u'Grants the ability to upload new media'
    media_upload_perm.groups.append(admin_group)
    media_upload_perm.groups.append(editor_group)
    media_upload_perm.groups.append(anonymous_group)
    DBSession.add(edit_perm)


    category = Category(name=u'Featured', slug=u'featured')
    DBSession.add(category)
#.........这里部分代码省略.........

 def setUp(self):
     super(MediaTest, self).setUp()
     setup_global_translator(registry=self.paste_registry)
     self.init_flowplayer()
     self.media = Media.example()
     self.encoding_event = self.create_spy_on_event(events.Media.encoding_done)

 def test_does_not_set_type_if_only_caption_files_are_attached(self, suffix):
     media = Media.example()
     assert_none(media.type)
     self.add_external_file(media, suffix)
     media.update_status()
     assert_none(media.type, message='did detect media with caption file as %s' % media.type)

 def test_can_detect_audio_files(self, suffix):
     media = Media.example()
     assert_not_equals(AUDIO, media.type)
     self.add_external_file(media, suffix)
     media.update_status()
     assert_equals(AUDIO, media.type, message='did not detect %s as AUDIO type' % suffix)

 def setUp(self):
     super(MediaStatusUpdatesTypeTest, self).setUp()
     # prevent warning about missing handlers for logger 
     # "mediadrop.model.players" ("fetch_enabled_players()")
     self.init_flowplayer()
     self.media = Media.example()

 def setUp(self):
     super(MediaTest, self).setUp()
     self.init_flowplayer()
     self.media = Media.example()
     self.encoding_event = self.create_spy_on_event(events.Media.encoding_done)

 def _new_publishable_media(self, slug, name):
     from datetime import datetime
     from mediadrop.model import Author, Media
     media = Media()
     media.slug = slug
     media.title = name
     media.subtitle = None
     media.description = u"""<p>Description</p>"""
     media.description_plain = u"""Description"""
     media.author = Author(u'fake name', u'[email protected]')
     media.publish_on = datetime.now()
     media.publishable = True
     media.reviewed = True
     media.encoded = False
     media.type = None
     return media

 def test_can_override_example_data(self):
     media = Media.example(title=u'Bar Foo')
     
     assert_equals(u'Bar Foo', media.title)
     assert_equals(u'bar-foo', media.slug)