def test_random_string(self):
ret = util.random_string(0)
self.assertEquals(len(ret), 0)
for length in (1, 5, 10):
ret = util.random_string(length)
self.assertEquals(len(ret), length)
self.assertEquals(ret.isalpha(), True)
def test_random_string(self):
ret = util.random_string(0)
self.assertEquals(len(ret), 0)
for length in (1, 5, 10):
ret = util.random_string(length)
self.assertEquals(len(ret), length)
self.assertEquals(ret.isalpha(), True)
def _make_thumbnail_path(self):
# add a random string to the filename to ensure it's unique.
# Two videos can have the same basename if they're in
# different directories.
video_base = os.path.basename(self.video_path)
filename = '%s.%s.png' % (video_base, util.random_string(5))
return os.path.join(self.image_directory('extracted'), filename)
def _make_thumbnail_path(self):
# add a random string to the filename to ensure it's unique.
# Two videos can have the same basename if they're in
# different directories.
video_base = os.path.basename(self.video_path)
filename = '%s.%s.png' % (video_base, util.random_string(5))
return os.path.join(self.image_directory('extracted'), filename)
def _make_cover_art_file(self, filename, objects):
if not isinstance(objects, list):
objects = [objects]
images = []
for image_object in objects:
try:
image = Image(image_object)
except UnknownImageObjectException:
logging.debug("Couldn't parse image object of type %s",
type(image_object))
else:
images.append(image)
cover_image = None
for candidate in images:
if candidate.is_cover_art:
cover_image = candidate
break
if cover_image is None:
# no attached image is definitively cover art. use the first one.
cover_image = images[0]
cover_filename = "{0}.{1}.{2}".format(os.path.basename(filename),
util.random_string(5), image.extension)
cover_path = os.path.join(image_directory('cover-art'), cover_filename)
try:
file_handle = fileutil.open_file(cover_path, 'wb')
file_handle.write(image.data)
except IOError:
logging.warn(
"Couldn't write cover art file: {0}".format(cover_path))
cover_path = None
return cover_path
def XPCOMifyCallback(callback):
global _callbacks
# This assumes that n/(52^50) == 0 when n is small
idstring = random_string(50)
_callbacks[idstring] = callback
c = makeComp("@participatoryculture.org/dtv/pycallback;1",
components.interfaces.pcfIDTVPyCallback, True, False)
c.setCallbackId(idstring)
return c
def XPCOMifyCallback(callback):
global _callbacks
# This assumes that n/(52^50) == 0 when n is small
idstring = random_string(50)
_callbacks[idstring] = callback
c = makeComp("@participatoryculture.org/dtv/pycallback;1",
components.interfaces.pcfIDTVPyCallback, True, False)
c.setCallbackId(idstring)
return c
def _get_destination_path(extension, track_path):
filename = "{0}.{1}.{2}".format(os.path.basename(track_path),
util.random_string(5), extension)
directory = app.config.get(prefs.COVER_ART_DIRECTORY)
# make the directory if necessary:
try:
fileutil.makedirs(directory)
except StandardError:
pass
return os.path.join(directory, filename)
def _get_destination_path(extension, track_path):
filename = "{0}.{1}.{2}".format(os.path.basename(track_path),
util.random_string(5), extension)
directory = app.config.get(prefs.COVER_ART_DIRECTORY)
# make the directory if necessary:
try:
fileutil.makedirs(directory)
except StandardError:
pass
return os.path.join(directory, filename)
def __init__(self, item):
self.item = item
self.video_path = item.get_filename()
if self.video_path is None:
self._program_info = None
return
# add a random string to the filename to ensure it's unique.
# Two videos can have the same basename if they're in
# different directories.
thumbnail_filename = '%s.%s.png' % (os.path.basename(self.video_path),
util.random_string(5))
self.thumbnail_path = os.path.join(thumbnail_directory(),
thumbnail_filename)
if hasattr(app, 'in_unit_tests'):
self._program_info = None
