def _to_python(self, value, state=None):
"""Convert the given plain text or HTML into valid XHTML.
Invalid elements are stripped or converted.
Essentially a wapper for :func:`~mediadrop.helpers.clean_xhtml`.
"""
return clean_xhtml(value)
def _to_python(self, value, state=None):
"""Convert the given plain text or HTML into valid XHTML.
Invalid elements are stripped or converted.
Essentially a wapper for :func:`~mediadrop.helpers.clean_xhtml`.
"""
return clean_xhtml(value)
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()
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()
