def __init__(self, deferred, workspace, item_id, source_variant_name):
if self.get_cmdline is None:
raise Exception('Analyzer is an abstract base class: instantiate a derived class')
self.deferred = deferred
self._fc = Storage()
self.workspace = workspace
self.item, self.source = get_source_rendition(item_id, source_variant_name, workspace)
def get_url(self, full_address=False):
"""
Returns the component url (something like /storage/res_id.ext)
"""
storage = Storage()
url = None
try:
file_name = self.uri
if storage.exists(file_name):
url = os.path.join(STORAGE_SERVER_URL, file_name)
if full_address:
url = SERVER_PUBLIC_ADDRESS + url
except Exception, ex:
logger.exception(ex)
return url
def _get_resource_url(id):
"""
Returns resource path
"""
storage = Storage()
if not id:
return None
try:
if storage.exists(id):
url = '/storage/' + id
else:
url = None
except:
url = None
return url
def get_variant_url(request, item_ID, variant_name):
from mediadart.storage import Storage
from django.views.generic.simple import redirect_to
try:
workspace = request.session['workspace']
storage = Storage()
try:
component = Component.objects.get(item___id = item_ID, workspace = workspace, variant__name = variant_name)
url = component.get_url()
except Component.DoesNotExist, ex:
return HttpResponseNotFound()
# if not url:
# url = settings.INPROGRESS
logger.debug('url %s'%url)
return redirect_to(request, url)
class XMPEmbedderImpl:
def __init__(self):
self._fc = Storage()
def metadata_synch(self, component_id, changes):
# get xmp
# the filename is needed because the extension is unknown, the following line of code is
# tmp code because c.ID will include extension file (not only basename)
# in the new MediaDART release
#print 'MediaDART resource path: ', md_res_path
try:
myxmpfilename = str(self._fc.abspath(component_id))
except Exception, err:
print '\n found some problems getting filename, err: ', err, '\n'
xmpfile = XMPFiles(file_path=myxmpfilename,
open_forupdate=files.XMP_OPEN_FORUPDATE)
xmp = xmpfile.get_xmp()
if not xmp:
xmp = XMPMeta()
for ns in changes.keys():
#print 'Property ', str(i[0]),':', str(i[1])
# first of all check if namespace str(i[0]) and property name str(i[1]) exist
prefix = None
try:
prefix = xmp.get_prefix_for_namespace(str(ns))
except XMPError, err:
print 'Error in get_prefix_for_namespace: ', err
if prefix == None:
#print 'prefix ', prefix[:-1] , ' does not exist.'
try:
log.debug('%s %s' % (str(ns), str(changes[ns]['prefix'])))
res = xmp.register_namespace(
str(ns), str(changes[ns]['prefix'])) # CHANGE ME
#print 'register_namespace gave res = ', res
except XMPError, err:
print 'Error in register_namespace: ', err
class XMPEmbedderImpl:
def __init__(self):
self._fc = Storage()
def metadata_synch(self, component_id, changes):
# get xmp
# the filename is needed because the extension is unknown, the following line of code is
# tmp code because c.ID will include extension file (not only basename)
# in the new MediaDART release
# print 'MediaDART resource path: ', md_res_path
try:
myxmpfilename = str(self._fc.abspath(component_id))
except Exception, err:
print "\n found some problems getting filename, err: ", err, "\n"
xmpfile = XMPFiles(file_path=myxmpfilename, open_forupdate=files.XMP_OPEN_FORUPDATE)
xmp = xmpfile.get_xmp()
if not xmp:
xmp = XMPMeta()
for ns in changes.keys():
# print 'Property ', str(i[0]),':', str(i[1])
# first of all check if namespace str(i[0]) and property name str(i[1]) exist
prefix = None
try:
prefix = xmp.get_prefix_for_namespace(str(ns))
except XMPError, err:
print "Error in get_prefix_for_namespace: ", err
if prefix == None:
# print 'prefix ', prefix[:-1] , ' does not exist.'
try:
log.debug("%s %s" % (str(ns), str(changes[ns]["prefix"])))
res = xmp.register_namespace(str(ns), str(changes[ns]["prefix"])) # CHANGE ME
# print 'register_namespace gave res = ', res
except XMPError, err:
print "Error in register_namespace: ", err
def __init__(self):
self._fc = Storage()
def __init__(self):
self._fc = Storage()