def __init__(self, pathtoazw3, log, clone_data=None, tdir=None):
if clone_data is not None:
super(AZW3Container, self).__init__(None,
None,
log,
clone_data=clone_data)
for x in ('pathtoazw3', 'obfuscated_fonts'):
setattr(self, x, clone_data[x])
return
self.pathtoazw3 = pathtoazw3
if tdir is None:
tdir = PersistentTemporaryDirectory('_azw3_container')
tdir = os.path.abspath(os.path.realpath(tdir))
self.root = tdir
with open(pathtoazw3, 'rb') as stream:
raw = stream.read(3)
if raw == b'TPZ':
raise InvalidMobi(
_('This is not a MOBI file. It is a Topaz file.'))
try:
header = MetadataHeader(stream, default_log)
except MobiError:
raise InvalidMobi(_('This is not a MOBI file.'))
if header.encryption_type != 0:
raise DRMError()
kf8_type = header.kf8_type
if kf8_type is None:
raise InvalidMobi(
_('This MOBI file does not contain a KF8 format '
'book. KF8 is the new format from Amazon. calibre can '
'only edit MOBI files that contain KF8 books. Older '
'MOBI files without KF8 are not editable.'))
if kf8_type == 'joint':
raise InvalidMobi(
_('This MOBI file contains both KF8 and '
'older Mobi6 data. calibre can only edit MOBI files '
'that contain only KF8 data.'))
try:
opf_path, obfuscated_fonts = fork_job(
'calibre.ebooks.oeb.polish.container',
'do_explode',
args=(pathtoazw3, tdir),
no_output=True)['result']
except WorkerError as e:
log(e.orig_tb)
raise InvalidMobi('Failed to explode MOBI')
super(AZW3Container, self).__init__(tdir, opf_path, log)
self.obfuscated_fonts = {
x.replace(os.sep, '/')
for x in obfuscated_fonts
}
def __init__(self, pathtoazw3, log, clone_data=None, tdir=None):
if clone_data is not None:
super(AZW3Container, self).__init__(None, None, log, clone_data=clone_data)
for x in ("pathtoazw3", "obfuscated_fonts"):
setattr(self, x, clone_data[x])
return
self.pathtoazw3 = pathtoazw3
if tdir is None:
tdir = PersistentTemporaryDirectory("_azw3_container")
tdir = os.path.abspath(os.path.realpath(tdir))
self.root = tdir
with open(pathtoazw3, "rb") as stream:
raw = stream.read(3)
if raw == b"TPZ":
raise InvalidMobi(_("This is not a MOBI file. It is a Topaz file."))
try:
header = MetadataHeader(stream, default_log)
except MobiError:
raise InvalidMobi(_("This is not a MOBI file."))
if header.encryption_type != 0:
raise DRMError()
kf8_type = header.kf8_type
if kf8_type is None:
raise InvalidMobi(
_(
"This MOBI file does not contain a KF8 format "
"book. KF8 is the new format from Amazon. calibre can "
"only edit MOBI files that contain KF8 books. Older "
"MOBI files without KF8 are not editable."
)
)
if kf8_type == "joint":
raise InvalidMobi(
_(
"This MOBI file contains both KF8 and "
"older Mobi6 data. calibre can only edit MOBI files "
"that contain only KF8 data."
)
)
try:
opf_path, obfuscated_fonts = fork_job(
"calibre.ebooks.oeb.polish.container", "do_explode", args=(pathtoazw3, tdir), no_output=True
)["result"]
except WorkerError as e:
log(e.orig_tb)
raise InvalidMobi("Failed to explode MOBI")
super(AZW3Container, self).__init__(tdir, opf_path, log)
self.obfuscated_fonts = {x.replace(os.sep, "/") for x in obfuscated_fonts}
def __init__(self, pathtoazw3, log, clone_data=None, tdir=None):
if clone_data is not None:
super(AZW3Container, self).__init__(None, None, log, clone_data=clone_data)
for x in ('pathtoazw3', 'obfuscated_fonts'):
setattr(self, x, clone_data[x])
return
self.pathtoazw3 = pathtoazw3
if tdir is None:
tdir = PersistentTemporaryDirectory('_azw3_container')
tdir = os.path.abspath(os.path.realpath(tdir))
self.root = tdir
with open(pathtoazw3, 'rb') as stream:
raw = stream.read(3)
if raw == b'TPZ':
raise InvalidMobi(_('This is not a MOBI file. It is a Topaz file.'))
try:
header = MetadataHeader(stream, default_log)
except MobiError:
raise InvalidMobi(_('This is not a MOBI file.'))
if header.encryption_type != 0:
raise DRMError()
kf8_type = header.kf8_type
if kf8_type is None:
raise InvalidMobi(_('This MOBI file does not contain a KF8 format '
'book. KF8 is the new format from Amazon. calibre can '
'only edit MOBI files that contain KF8 books. Older '
'MOBI files without KF8 are not editable.'))
if kf8_type == 'joint':
raise InvalidMobi(_('This MOBI file contains both KF8 and '
'older Mobi6 data. calibre can only edit MOBI files '
'that contain only KF8 data.'))
try:
opf_path, obfuscated_fonts = fork_job(
'calibre.ebooks.oeb.polish.container', 'do_explode',
args=(pathtoazw3, tdir), no_output=True)['result']
except WorkerError as e:
log(e.orig_tb)
raise InvalidMobi('Failed to explode MOBI')
super(AZW3Container, self).__init__(tdir, opf_path, log)
self.obfuscated_fonts = {x.replace(os.sep, '/') for x in obfuscated_fonts}