def get_metadata(stream):
from calibre.ebooks.metadata.meta import get_metadata
from calibre.ebooks.metadata.archive import is_comic
stream_type = None
zf = ZipFile(stream, 'r')
names = zf.namelist()
if is_comic(names):
# Is probably a comic
return get_metadata(stream, 'cbz')
for f in names:
stream_type = os.path.splitext(f)[1].lower()
if stream_type:
stream_type = stream_type[1:]
if stream_type in ('lit', 'opf', 'prc', 'mobi', 'fb2', 'epub',
'rb', 'imp', 'pdf', 'lrf', 'azw', 'azw1', 'azw3'):
with TemporaryDirectory() as tdir:
with CurrentDir(tdir):
path = zf.extract(f)
mi = get_metadata(open(path,'rb'), stream_type)
if stream_type == 'opf' and mi.application_id is None:
try:
# zip archive opf files without an application_id were assumed not to have a cover
# reparse the opf and if cover exists read its data from zip archive for the metadata
nmi = zip_opf_metadata(path, zf)
nmi.timestamp = None
return nmi
except:
pass
mi.timestamp = None
return mi
raise ValueError('No ebook found in ZIP archive (%s)' % os.path.basename(getattr(stream, 'name', '') or '<stream>'))
def get_metadata(stream):
from calibre.ebooks.metadata.archive import is_comic
from calibre.ebooks.metadata.meta import get_metadata
path = getattr(stream, 'name', False)
if not path:
pt = PersistentTemporaryFile('_rar-meta.rar')
pt.write(stream.read())
pt.close()
path = pt.name
path = os.path.abspath(path)
file_names = list(names(path))
if is_comic(file_names):
return get_metadata(stream, 'cbr')
for f in file_names:
stream_type = os.path.splitext(f)[1].lower()
if stream_type:
stream_type = stream_type[1:]
if stream_type in ('lit', 'opf', 'prc', 'mobi', 'fb2', 'epub',
'rb', 'imp', 'pdf', 'lrf', 'azw'):
with TemporaryDirectory() as tdir:
with CurrentDir(tdir):
stream = extract_member(path,
match=None,
name=f,
as_file=True)[1]
return get_metadata(stream, stream_type)
raise ValueError('No ebook found in RAR archive')
def get_metadata(stream):
from calibre.ebooks.metadata.meta import get_metadata
from calibre.ebooks.metadata.archive import is_comic
stream_type = None
zf = ZipFile(stream, 'r')
names = zf.namelist()
if is_comic(names):
# Is probably a comic
return get_metadata(stream, 'cbz')
for f in names:
stream_type = os.path.splitext(f)[1].lower()
if stream_type:
stream_type = stream_type[1:]
if stream_type in ('lit', 'opf', 'prc', 'mobi', 'fb2', 'epub',
'rb', 'imp', 'pdf', 'lrf', 'azw', 'azw1', 'azw3'):
with TemporaryDirectory() as tdir:
with CurrentDir(tdir):
path = zf.extract(f)
mi = get_metadata(open(path,'rb'), stream_type)
if stream_type == 'opf' and mi.application_id is None:
try:
# zip archive opf files without an application_id were assumed not to have a cover
# reparse the opf and if cover exists read its data from zip archive for the metadata
nmi = zip_opf_metadata(path, zf)
nmi.timestamp = None
return nmi
except:
pass
mi.timestamp = None
return mi
raise ValueError('No ebook found in ZIP archive (%s)' % os.path.basename(getattr(stream, 'name', '') or '<stream>'))
def get_metadata(stream):
from calibre.ebooks.metadata.archive import is_comic
from calibre.ebooks.metadata.meta import get_metadata
path = getattr(stream, 'name', False)
if not path:
pt = PersistentTemporaryFile('_rar-meta.rar')
pt.write(stream.read())
pt.close()
path = pt.name
path = os.path.abspath(path)
file_names = list(names(path))
if is_comic(file_names):
return get_metadata(stream, 'cbr')
for f in file_names:
stream_type = os.path.splitext(f)[1].lower()
if stream_type:
stream_type = stream_type[1:]
if stream_type in ('lit', 'opf', 'prc', 'mobi', 'fb2', 'epub',
'rb', 'imp', 'pdf', 'lrf', 'azw'):
with TemporaryDirectory() as tdir:
with CurrentDir(tdir):
stream = extract_member(path, match=None, name=f,
as_file=True)[1]
return get_metadata(stream, stream_type)
raise ValueError('No ebook found in RAR archive')
def get_metadata(stream):
from calibre.ebooks.metadata.archive import is_comic
from calibre.ebooks.metadata.meta import get_metadata
file_names = list(names(stream))
if is_comic(file_names):
return get_metadata(stream, 'cbr')
for f in file_names:
stream_type = os.path.splitext(f)[1].lower()
if stream_type:
stream_type = stream_type[1:]
if stream_type in {'lit', 'opf', 'prc', 'mobi', 'fb2', 'epub',
'rb', 'imp', 'pdf', 'lrf', 'azw', 'azw1',
'azw3'}:
name, data = extract_member(stream, match=None, name=f)
stream = BytesIO(data)
stream.name = os.path.basename(name)
return get_metadata(stream, stream_type)
raise ValueError('No ebook found in RAR archive')
def get_metadata(stream):
from calibre.ebooks.metadata.archive import is_comic
from calibre.ebooks.metadata.meta import get_metadata
path = getattr(stream, "name", False)
if not path:
pt = PersistentTemporaryFile("_rar-meta.rar")
pt.write(stream.read())
pt.close()
path = pt.name
path = os.path.abspath(path)
file_names = list(names(path))
if is_comic(file_names):
return get_metadata(stream, "cbr")
for f in file_names:
stream_type = os.path.splitext(f)[1].lower()
if stream_type:
stream_type = stream_type[1:]
if stream_type in (
"lit",
"opf",
"prc",
"mobi",
"fb2",
"epub",
"rb",
"imp",
"pdf",
"lrf",
"azw",
"azw1",
"azw3",
):
with TemporaryDirectory() as tdir:
with CurrentDir(tdir):
stream = extract_member(path, match=None, name=f, as_file=True)[1]
return get_metadata(stream, stream_type)
raise ValueError("No ebook found in RAR archive")
