mirror of https://github.com/morpheus65535/bazarr
112 lines
3.4 KiB
Python
112 lines
3.4 KiB
Python
import io
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import logging
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import os
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import zipfile
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import rarfile
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from guessit import guessit
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from subliminal.subtitle import fix_line_ending
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from subliminal_patch.core import Episode
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from subliminal_patch.subtitle import guess_matches
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from ._agent_list import FIRST_THOUSAND_OR_SO_USER_AGENTS
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logger = logging.getLogger(__name__)
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def _get_matching_sub(sub_names, forced=False, episode=None):
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matching_sub = None
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guess_options = {"single_value": True}
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if episode is not None:
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guess_options["type"] = "episode" # type: ignore
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for sub_name in sub_names:
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if not forced and os.path.splitext(sub_name.lower())[0].endswith("forced"):
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logger.debug("Ignoring forced subtitle: %s", sub_name)
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continue
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# If it's a movie then get the first subtitle
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if episode is None:
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logger.debug("Movie subtitle found: %s", sub_name)
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matching_sub = sub_name
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break
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guess = guessit(sub_name, options=guess_options)
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if guess.get("episode") is None:
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logger.debug("No episode info found in file: %s", sub_name)
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continue
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if episode == guess["episode"]:
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logger.debug("Episode matched: %s", sub_name)
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matching_sub = sub_name
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break
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logger.debug("Ignoring incorrect episode: %s", sub_name)
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return matching_sub
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def get_subtitle_from_archive(
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archive, forced=False, episode=None, get_first_subtitle=False
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):
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"Get subtitle from Rarfile/Zipfile object. Return None if nothing is found."
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subs_in_archive = [
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name
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for name in archive.namelist()
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if name.endswith((".srt", ".sub", ".ssa", ".ass"))
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]
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if not subs_in_archive:
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logger.info("No subtitles found in archive")
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return None
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logger.debug("Subtitles in archive: %s", subs_in_archive)
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if len(subs_in_archive) == 1 or get_first_subtitle:
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logger.debug("Getting first subtitle in archive: %s", subs_in_archive)
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return fix_line_ending(archive.read(subs_in_archive[0]))
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matching_sub = _get_matching_sub(subs_in_archive, forced, episode)
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if matching_sub is not None:
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logger.info("Using %s from archive", matching_sub)
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return fix_line_ending(archive.read(matching_sub))
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logger.debug("No subtitle found in archive")
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return None
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def get_archive_from_bytes(content: bytes):
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"""Get RarFile/ZipFile object from bytes. Return None is something else
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is found."""
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# open the archive
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archive_stream = io.BytesIO(content)
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if rarfile.is_rarfile(archive_stream):
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logger.debug("Identified rar archive")
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return rarfile.RarFile(archive_stream)
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elif zipfile.is_zipfile(archive_stream):
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logger.debug("Identified zip archive")
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return zipfile.ZipFile(archive_stream)
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logger.debug("Unknown compression format")
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return None
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def update_matches(matches, video, release_info: str, **guessit_options):
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"Update matches set from release info string. New lines are iterated."
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guessit_options["type"] = "episode" if isinstance(video, Episode) else "movie"
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logger.debug("Guessit options to update matches: %s", guessit_options)
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for release in release_info.split("\n"):
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logger.debug("Updating matches from release info: %s", release)
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matches |= guess_matches(video, guessit(release.strip(), guessit_options))
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logger.debug("New matches: %s", matches)
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return matches
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