def setup(self, src, type=None):
'''Setup the extractor with archive <src> and destination dir <dst>.
Return a threading.Condition related to the is_ready() method, or
None if the format of <src> isn't supported.
'''
self._src = src
self._files = []
self._extracted = set()
self._archive = archive_tools.get_recursive_archive_handler(
src, type=type, prefix='mcomix.extractor.')
if self._archive is None:
msg = _('Non-supported archive format: %s') % os.path.basename(src)
log.warning(msg)
raise ArchiveException(msg)
self._dst = self._archive.destdir
self._contents_listed = False
self._extract_started = False
self._condition = threading.Condition()
self._threadpool.apply_async(self._list_contents,
callback=self._list_contents_cb,
error_callback=self._list_contents_errcb)
self._setupped = True
return self._condition
def setup(self, src, dst, type=None):
"""Setup the extractor with archive <src> and destination dir <dst>.
Return a threading.Condition related to the is_ready() method, or
None if the format of <src> isn't supported.
"""
self._src = src
self._dst = dst
self._files = []
self._extracted = set()
self._archive = archive_tools.get_recursive_archive_handler(src,
dst,
type=type)
if self._archive is None:
msg = _('Non-supported archive format: %s') % os.path.basename(src)
log.warning(msg)
raise ArchiveException(msg)
self._contents_listed = False
self._extract_started = False
self._condition = threading.Condition()
self._list_thread = WorkerThread(self._list_contents, name='list')
self._list_thread.append_order(self._archive)
self._setupped = True
return self._condition
def _create_thumbnail_pixbuf(self, filepath):
""" Creates a thumbnail pixbuf from <filepath>, and returns it as a
tuple along with a file metadata dictionary: (pixbuf, tEXt_data) """
if self.archive_support:
mime = archive_tools.archive_mime_type(filepath)
else:
mime = None
if mime is not None:
cleanup = []
try:
tmpdir = tempfile.mkdtemp(prefix=u'mcomix_archive_thumb.')
cleanup.append(lambda: shutil.rmtree(tmpdir, True))
archive = archive_tools.get_recursive_archive_handler(
filepath, tmpdir, type=mime)
if archive is None:
return None, None
cleanup.append(archive.close)
files = archive.list_contents()
wanted = self._guess_cover(files)
if wanted is None:
return None, None
archive.extract(wanted, tmpdir)
image_path = os.path.join(tmpdir, wanted)
if not os.path.isfile(image_path):
return None, None
pixbuf = image_tools.load_pixbuf_size(image_path, self.width,
self.height)
if self.store_on_disk:
tEXt_data = self._get_text_data(image_path)
# Use the archive's mTime instead of the extracted file's mtime
tEXt_data['tEXt::Thumb::MTime'] = str(
long(os.stat(filepath).st_mtime))
else:
tEXt_data = None
return pixbuf, tEXt_data
finally:
for fn in reversed(cleanup):
fn()
elif image_tools.is_image_file(filepath):
pixbuf = image_tools.load_pixbuf_size(filepath, self.width,
self.height)
if self.store_on_disk:
tEXt_data = self._get_text_data(filepath)
else:
tEXt_data = None
return pixbuf, tEXt_data
else:
return None, None
def _create_thumbnail_pixbuf(self, filepath):
""" Creates a thumbnail pixbuf from <filepath>, and returns it as a
tuple along with a file metadata dictionary: (pixbuf, tEXt_data) """
if self.archive_support:
mime = archive_tools.archive_mime_type(filepath)
else:
mime = None
if mime is not None:
cleanup = []
try:
tmpdir = tempfile.mkdtemp(prefix=u'mcomix_archive_thumb.')
cleanup.append(lambda: shutil.rmtree(tmpdir, True))
archive = archive_tools.get_recursive_archive_handler(filepath,
tmpdir,
type=mime)
if archive is None:
return None, None
cleanup.append(archive.close)
files = archive.list_contents()
wanted = self._guess_cover(files)
if wanted is None:
return None, None
archive.extract(wanted, tmpdir)
image_path = os.path.join(tmpdir, wanted)
if not os.path.isfile(image_path):
return None, None
pixbuf = image_tools.load_pixbuf_size(image_path, self.width, self.height)
if self.store_on_disk:
tEXt_data = self._get_text_data(image_path)
# Use the archive's mTime instead of the extracted file's mtime
tEXt_data['tEXt::Thumb::MTime'] = str(long(os.stat(filepath).st_mtime))
else:
tEXt_data = None
return pixbuf, tEXt_data
finally:
for fn in reversed(cleanup):
fn()
elif image_tools.is_image_file(filepath):
pixbuf = image_tools.load_pixbuf_size(filepath, self.width, self.height)
if self.store_on_disk:
tEXt_data = self._get_text_data(filepath)
else:
tEXt_data = None
return pixbuf, tEXt_data
else:
return None, None
def _create_thumbnail_pixbuf(self, filepath):
''' Creates a thumbnail pixbuf from <filepath>, and returns it as a
tuple along with a file metadata dictionary: (pixbuf, tEXt_data) '''
if self.archive_support:
mime = archive_tools.archive_mime_type(filepath)
else:
mime = None
if mime is not None:
if not archive_tools.is_archive_file(filepath):
return None, None
with archive_tools.get_recursive_archive_handler(
filepath, type=mime,
prefix='mcomix_archive_thumb.') as archive:
if archive is None:
return None, None
if archive.is_encrypted:
image_path = tools.pkg_path('images', 'encrypted-book.png')
else:
files = archive.list_contents(decrypt=False)
wanted = self._guess_cover(files)
if wanted is None:
return None, None
image_path = archive.extract(wanted)
if not os.path.isfile(image_path):
return None, None
pixbuf = image_tools.load_pixbuf_size(image_path, self.width,
self.height)
if self.store_on_disk:
tEXt_data = self._get_text_data(image_path)
# Use the archive's mTime instead of the extracted file's mtime
tEXt_data['tEXt::Thumb::MTime'] = str(
os.stat(filepath).st_mtime)
else:
tEXt_data = None
return pixbuf, tEXt_data
elif image_tools.is_image_file(filepath, check_mimetype=True):
pixbuf = image_tools.load_pixbuf_size(filepath, self.width,
self.height)
if self.store_on_disk:
tEXt_data = self._get_text_data(filepath)
else:
tEXt_data = None
return pixbuf, tEXt_data
else:
return None, None
def _create_thumbnail_pixbuf(self, filepath):
""" Creates a thumbnail pixbuf from <filepath>, and returns it as a
tuple along with a file metadata dictionary: (pixbuf, tEXt_data) """
if self.archive_support:
mime = archive_tools.archive_mime_type(filepath)
else:
mime = None
if mime is not None:
with tempfile.TemporaryDirectory(
prefix='mcomix_archive_thumb.') as tmpdir:
archive = archive_tools.get_recursive_archive_handler(
filepath, tmpdir, type=mime)
if archive is None:
return None, None
files = archive.list_contents()
wanted = self._guess_cover(files)
if wanted is None:
return None, None
archive.extract(wanted, tmpdir)
image_path = os.path.join(tmpdir, wanted)
if not os.path.isfile(image_path):
return None, None
pixbuf = image_tools.load_pixbuf_size(image_path, self.width,
self.height)
if self.store_on_disk:
tEXt_data = self._get_text_data(image_path)
# Use the archive's mTime instead of the extracted file's mtime
tEXt_data['tEXt::Thumb::MTime'] = str(
os.stat(filepath).st_mtime)
else:
tEXt_data = None
return pixbuf, tEXt_data
elif image_tools.is_image_file(filepath):
pixbuf = image_tools.load_pixbuf_size(filepath, self.width,
self.height)
if self.store_on_disk:
tEXt_data = self._get_text_data(filepath)
else:
tEXt_data = None
return pixbuf, tEXt_data
else:
return None, None
def setup(self, src, dst, type=None):
"""Setup the extractor with archive <src> and destination dir <dst>.
Return a threading.Condition related to the is_ready() method, or
None if the format of <src> isn't supported.
"""
self._src = src
self._dst = dst
self._type = type or archive_tools.archive_mime_type(src)
self._files = []
self._extracted = set()
self._archive = archive_tools.get_recursive_archive_handler(src, dst, type=self._type)
if self._archive is None:
msg = _('Non-supported archive format: %s') % os.path.basename(src)
log.warning(msg)
raise ArchiveException(msg)
self._contents_listed = False
self._extract_started = False
self._condition = threading.Condition()
self._list_thread = WorkerThread(self._list_contents, name='list')
self._list_thread.append_order(self._archive)
self._setupped = True
return self._condition