Ejemplo n.º 1
0
    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
Ejemplo n.º 2
0
    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
Ejemplo n.º 3
0
    def save(self, id, slug, title, author_name, author_email,
             description, notes, podcast, tags, categories,
             delete=None, **kwargs):
        """Save changes or create a new :class:`~mediadrop.model.media.Media` instance.

        Form handler the :meth:`edit` action and the
        :class:`~mediadrop.forms.admin.media.MediaForm`.

        Redirects back to :meth:`edit` after successful editing
        and :meth:`index` after successful deletion.

        """
        media = fetch_row(Media, id)

        if delete:
            self._delete_media(media)
            redirect(action='index', id=None)

        if not slug:
            slug = slugify(title)
        elif slug.startswith('_stub_'):
            slug = slug[len('_stub_'):]
        if slug != media.slug:
            media.slug = get_available_slug(Media, slug, media)
        media.title = title
        media.author = Author(author_name, author_email)
        media.description = description
        media.notes = notes
        media.podcast_id = podcast
        media.set_tags(tags)
        media.set_categories(categories)

        media.update_status()
        DBSession.add(media)
        DBSession.flush()

        if id == 'new' and not has_thumbs(media):
            create_default_thumbs_for(media)

        if request.is_xhr:
            status_form_xhtml = unicode(update_status_form.display(
                action=url_for(action='update_status', id=media.id),
                media=media))

            return dict(
                media_id = media.id,
                values = {'slug': slug},
                link = url_for(action='edit', id=media.id),
                status_form = status_form_xhtml,
            )
        else:
            redirect(action='edit', id=media.id)
Ejemplo n.º 4
0
    def save(self, id, slug, title, author_name, author_email,
             description, notes, podcast, tags, categories,
             delete=None, **kwargs):
        """Save changes or create a new :class:`~mediadrop.model.media.Media` instance.

        Form handler the :meth:`edit` action and the
        :class:`~mediadrop.forms.admin.media.MediaForm`.

        Redirects back to :meth:`edit` after successful editing
        and :meth:`index` after successful deletion.

        """
        media = fetch_row(Media, id)

        if delete:
            self._delete_media(media)
            redirect(action='index', id=None)

        if not slug:
            slug = slugify(title)
        elif slug.startswith('_stub_'):
            slug = slug[len('_stub_'):]
        if slug != media.slug:
            media.slug = get_available_slug(Media, slug, media)
        media.title = title
        media.author = Author(author_name, author_email)
        media.description = description
        media.notes = notes
        media.podcast_id = podcast
        media.set_tags(tags)
        media.set_categories(categories)

        media.update_status()
        DBSession.add(media)
        DBSession.flush()

        if id == 'new' and not has_thumbs(media):
            create_default_thumbs_for(media)

        if request.is_xhr:
            status_form_xhtml = unicode(update_status_form.display(
                action=url_for(action='update_status', id=media.id),
                media=media))

            return dict(
                media_id = media.id,
                values = {'slug': slug},
                link = url_for(action='edit', id=media.id),
                status_form = status_form_xhtml,
            )
        else:
            redirect(action='edit', id=media.id)
Ejemplo n.º 5
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    def save(self,
             name,
             email,
             title,
             description,
             tags,
             uploaded_file,
             url,
             publish=False):
        # Update media object metadata
        self.author = Author(name, email)
        self.title = title
        self.slug = get_available_slug(Media, title)
        self.description = description
        self.set_tags(tags)

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

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

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

        self.update_status()

        ## Save to database
        DBSession.add(self)
        DBSession.commit()

        ## Optional publish
        if publish:
            self.reviewed = True
            self.publishable = True
            self.publish_on = datetime.now()
            self.update_popularity()
            self.update_status()
            DBSession.add(self)
            DBSession.commit()

        return self
Ejemplo n.º 6
0
    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
Ejemplo n.º 7
0
def add_new_media_file(media, file=None, url=None):
    """Create a MediaFile instance from the given file or URL.

    This function MAY modify the given media object.

    :type media: :class:`~mediadrop.model.media.Media` instance
    :param media: The media object that this file or URL will belong to.
    :type file: :class:`cgi.FieldStorage` or None
    :param file: A freshly uploaded file object.
    :type url: unicode or None
    :param url: A remote URL string.
    :rtype: :class:`~mediadrop.model.media.MediaFile`
    :returns: A newly created media file instance.
    :raises StorageError: If the input file or URL cannot be
        stored with any of the registered storage engines.

    """
    sorted_engines = enabled_engines()
    for engine in sorted_engines:
        try:
            meta = engine.parse(file=file, url=url)
            log.debug('Engine %r returned meta %r', engine, meta)
            break
        except UnsuitableEngineError:
            log.debug('Engine %r unsuitable for %r/%r', engine, file, url)
            continue
    else:
        raise StorageError(_('Unusable file or URL provided.'), None, None)

    from mediadrop.model import DBSession, MediaFile
    mf = MediaFile()
    mf.storage = engine
    mf.media = media

    mf.type = meta['type']
    mf.display_name = meta.get('display_name', default_display_name(file, url))
    mf.unique_id = meta.get('unique_id', None)

    mf.container = meta.get('container', None)
    mf.size = meta.get('size', None)
    mf.bitrate = meta.get('bitrate', None)
    mf.width = meta.get('width', None)
    mf.height = meta.get('height', None)
    mf.tags = "one, two, three"

    media.files.append(mf)
    DBSession.flush()

    unique_id = engine.store(media_file=mf, file=file, url=url, meta=meta)

    if unique_id:
        mf.unique_id = unique_id
    elif not mf.unique_id:
        raise StorageError('Engine %r returned no unique ID.', engine)

    #Read id3 tag and extract the details from there
    from mediadrop.lib.storage import LocalFileStorage
    if (isinstance(engine, LocalFileStorage)):
        mf.id3tags = engine.get_id3_tags(unique_id)
        mf.extracted_tags = engine.get_id3_user_tags(unique_id)
        print("ID3 tags: ", mf.id3tags)
        if (mf.id3tags != None):
            mf.display_name = mf.id3tags['title'][0]

    if not media.duration and meta.get('duration', 0):
        media.duration = meta['duration']
    if not media.description and meta.get('description'):
        media.description = clean_xhtml(meta['description'])
    if not media.title:
        media.title = meta.get('title', None) or mf.display_name
    if media.type is None:
        media.type = mf.type

    if ('thumbnail_url' in meta or 'thumbnail_file' in meta) \
    and (not has_thumbs(media) or has_default_thumbs(media)):
        thumb_file = meta.get('thumbnail_file', None)

        if thumb_file is not None:
            thumb_filename = thumb_file.filename
        else:
            thumb_url = meta['thumbnail_url']
            thumb_filename = os.path.basename(thumb_url)

            # Download the image to a buffer and wrap it as a file-like object
            try:
                temp_img = urlopen(thumb_url)
                thumb_file = StringIO(temp_img.read())
                temp_img.close()
            except URLError, e:
                log.exception(e)

        if thumb_file is not None:
            create_thumbs_for(media, thumb_file, thumb_filename)
            thumb_file.close()
Ejemplo n.º 8
0
    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
Ejemplo n.º 9
0
def add_new_media_file(media, file=None, url=None):
    """Create a MediaFile instance from the given file or URL.

    This function MAY modify the given media object.

    :type media: :class:`~mediadrop.model.media.Media` instance
    :param media: The media object that this file or URL will belong to.
    :type file: :class:`cgi.FieldStorage` or None
    :param file: A freshly uploaded file object.
    :type url: unicode or None
    :param url: A remote URL string.
    :rtype: :class:`~mediadrop.model.media.MediaFile`
    :returns: A newly created media file instance.
    :raises StorageError: If the input file or URL cannot be
        stored with any of the registered storage engines.

    """
    sorted_engines = enabled_engines()
    for engine in sorted_engines:
        try:
            meta = engine.parse(file=file, url=url)
            log.debug('Engine %r returned meta %r', engine, meta)
            break
        except UnsuitableEngineError:
            log.debug('Engine %r unsuitable for %r/%r', engine, file, url)
            continue
    else:
        raise StorageError(_('Unusable file or URL provided.'), None, None)

    from mediadrop.model import DBSession, MediaFile
    mf = MediaFile()
    mf.storage = engine
    mf.media = media

    mf.type = meta['type']
    mf.display_name = meta.get('display_name', default_display_name(file, url))
    mf.unique_id = meta.get('unique_id', None)

    mf.container = meta.get('container', None)
    mf.size = meta.get('size', None)
    mf.bitrate = meta.get('bitrate', None)
    mf.width = meta.get('width', None)
    mf.height = meta.get('height', None)

    media.files.append(mf)
    DBSession.flush()

    unique_id = engine.store(media_file=mf, file=file, url=url, meta=meta)

    if unique_id:
        mf.unique_id = unique_id
    elif not mf.unique_id:
        raise StorageError('Engine %r returned no unique ID.', engine)

    if not media.duration and meta.get('duration', 0):
        media.duration = meta['duration']
    if not media.description and meta.get('description'):
        media.description = clean_xhtml(meta['description'])
    if not media.title:
        media.title = meta.get('title', None) or mf.display_name
    if media.type is None:
        media.type = mf.type

    if ('thumbnail_url' in meta or 'thumbnail_file' in meta) \
    and (not has_thumbs(media) or has_default_thumbs(media)):
        thumb_file = meta.get('thumbnail_file', None)

        if thumb_file is not None:
            thumb_filename = thumb_file.filename
        else:
            thumb_url = meta['thumbnail_url']
            thumb_filename = os.path.basename(thumb_url)

            # Download the image to a buffer and wrap it as a file-like object
            try:
                temp_img = urlopen(thumb_url)
                thumb_file = StringIO(temp_img.read())
                temp_img.close()
            except URLError, e:
                log.exception(e)

        if thumb_file is not None:
            create_thumbs_for(media, thumb_file, thumb_filename)
            thumb_file.close()