Example #1
0
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')
Example #2
0
File: rar.py Project: Eksmo/calibre
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')
Example #3
0
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")
Example #4
0
    def run(self, archive):
        is_rar = archive.lower().endswith('.rar')
        if is_rar:
            from calibre.libunrar import extract_member, names
        else:
            zf = ZipFile(archive, 'r')

        if is_rar:
            fnames = names(archive)
        else:
            fnames = zf.namelist()

        fnames = [x for x in fnames if '.' in x]
        if is_comic(fnames):
            ext = '.cbr' if is_rar else '.cbz'
            of = self.temporary_file('_archive_extract'+ext)
            with open(archive, 'rb') as f:
                of.write(f.read())
            of.close()
            return of.name
        if len(fnames) > 1 or not fnames:
            return archive
        fname = fnames[0]
        ext = os.path.splitext(fname)[1][1:]
        if ext.lower() not in ('lit', 'epub', 'mobi', 'prc', 'rtf', 'pdf',
                'mp3', 'pdb', 'azw', 'azw1', 'azw3', 'fb2'):
            return archive

        of = self.temporary_file('_archive_extract.'+ext)
        with closing(of):
            if is_rar:
                data = extract_member(archive, match=None, name=fname)[1]
                of.write(data)
            else:
                of.write(zf.read(fname))
        return of.name
Example #5
0
    def run(self, archive):
        is_rar = archive.lower().endswith('.rar')
        if is_rar:
            from calibre.libunrar import extract_member, names
        else:
            zf = ZipFile(archive, 'r')

        if is_rar:
            fnames = names(archive)
        else:
            fnames = zf.namelist()

        fnames = [x for x in fnames if '.' in x]
        if is_comic(fnames):
            ext = '.cbr' if is_rar else '.cbz'
            of = self.temporary_file('_archive_extract' + ext)
            with open(archive, 'rb') as f:
                of.write(f.read())
            of.close()
            return of.name
        if len(fnames) > 1 or not fnames:
            return archive
        fname = fnames[0]
        ext = os.path.splitext(fname)[1][1:]
        if ext.lower() not in ('lit', 'epub', 'mobi', 'prc', 'rtf', 'pdf',
                               'mp3', 'pdb', 'azw', 'azw1', 'fb2'):
            return archive

        of = self.temporary_file('_archive_extract.' + ext)
        with closing(of):
            if is_rar:
                data = extract_member(archive, match=None, name=fname)[1]
                of.write(data)
            else:
                of.write(zf.read(fname))
        return of.name