def __extract_track_disc_numbers_from_filenames(release: Release) -> None:
"""extract missing track and disc numbers from filenames"""
validated_track_numbers = release.validate_track_numbers()
validated_disc_numbers = release.validate_disc_numbers()
for path in release.tracks:
track_num, disc_num = extract_track_disc(os.path.split(path)[-1])
if (not release.tracks[path].track_number
and track_num) or validated_track_numbers:
release.tracks[path].track_number = track_num
if validated_track_numbers and disc_num:
release.tracks[path].disc_number = disc_num
if (not release.tracks[path].disc_number
and disc_num) or validated_disc_numbers:
release.tracks[path].disc_number = disc_num
def validate(self, release: Release) -> List[Violation]:
violations = OrderedSet()
# leading/trailing whitespace
for filename, track in release.tracks.items():
if track.artists != track.strip_whitespace_artists():
violations.add(
Violation(
ViolationType.ARTIST_WHITESPACE,
"File '{0}' has leading/trailing whitespace in its Artist(s)"
.format(filename)))
for filename, track in release.tracks.items():
if track.release_artists != track.strip_whitespace_release_artists(
):
violations.add(
Violation(
ViolationType.RELEASE_ARTIST_WHITESPACE,
"File '{0}' has leading/trailing whitespace in its Album/Release Artist(s)"
.format(filename)))
for filename, track in release.tracks.items():
if track.date != track.strip_whitespace_date():
violations.add(
Violation(
ViolationType.DATE_WHITESPACE,
"File '{0}' has leading/trailing whitespace in its Year/Date"
.format(filename)))
for filename, track in release.tracks.items():
if track.release_title != track.strip_whitespace_release_title():
violations.add(
Violation(
ViolationType.RELEASE_TITLE_WHITESPACE,
"File '{0}' has leading/trailing whitespace in its Album/Release Title"
.format(filename)))
for filename, track in release.tracks.items():
if track.track_title != track.strip_whitespace_track_title():
violations.add(
Violation(
ViolationType.TRACK_TITLE_WHITESPACE,
"File '{0}' has leading/trailing whitespace in its Track Title"
.format(filename)))
for filename, track in release.tracks.items():
if track.genres != track.strip_whitespace_genres():
violations.add(
Violation(
ViolationType.GENRE_WHITESPACE,
"File '{0}' has leading/trailing whitespace in its Genre(s)"
.format(filename)))
# release date
if not release.validate_release_date():
violations.add(
Violation(
ViolationType.DATE_INCONSISTENT,
"Release contains blank or inconsistent 'Date' tags"))
# artists
if release.blank_artists():
violations.add(
Violation(
ViolationType.ARTIST_BLANK,
"Release contains {0} tracks with missing 'Artist' tags".
format(release.blank_artists())))
# track titles
if release.blank_track_titles():
violations.add(
Violation(
ViolationType.TRACK_TITLE_BLANK,
"Release contains {0} tracks with missing 'Track Title' tags"
.format(release.blank_track_titles())))
# release artist
release_artists = release.validate_release_artists()
if not release_artists:
violations.add(
Violation(
ViolationType.RELEASE_ARTIST_INCONSISTENT,
"Release contains blank or inconsistent 'Album/Release Artist' tags"
))
# if the lastfmcache is present, validate the release artist
validated_release_artists = release_artists
if self.lastfm and len(release_artists) == 1:
validated_release_artists = []
for artist in release_artists:
try:
validated_release_artist = self.lastfm.get_artist(
artist.strip()).artist_name
if validated_release_artist != artist:
violations.add(
Violation(
ViolationType.RELEASE_ARTIST_SPELLING,
"Incorrectly spelled Album/Release Artist '{0}' (should be '{1}')"
.format(artist, validated_release_artist)))
validated_release_artists.append(validated_release_artist)
except LastfmCache.ArtistNotFoundError:
violations.add(
Violation(
ViolationType.ARTIST_LOOKUP,
"Lookup failed of release artist '{release_artist}'"
.format(release_artist=artist.strip())))
# release title
release_title = release.validate_release_title()
if not release_title:
violations.add(
Violation(
ViolationType.RELEASE_TITLE_INCONSISTENT,
"Release contains blank or inconsistent 'Album/Release Title' tags"
))
bracket_pairs = [["[", "]"], ["(", ")"], ["{", "}"]]
if release_title:
# check if "[Source]" is contained in the release title
for source in ReleaseSource:
for brackets in bracket_pairs:
curr_source = "{0}{1}{2}".format(brackets[0], source.value,
brackets[1])
if curr_source.lower() in release_title.lower():
violations.add(
Violation(
ViolationType.RELEASE_TITLE_SOURCE,
"Release title contains source {0}".format(
curr_source)))
# check if the release title ends with a space and a source name, without brackets
for source in [x for x in ReleaseSource]:
if release_title.lower().endswith(" {0}".format(
source.value.lower())):
violations.add(
Violation(
ViolationType.RELEASE_TITLE_SOURCE,
"Release title ends with source {0}".format(
source.value)))
# check if "[Category]" is contained in the release title
for category in ReleaseCategory:
for brackets in bracket_pairs:
curr_category = "{0}{1}{2}".format(brackets[0],
category.value,
brackets[1])
if curr_category.lower() in release_title.lower():
violations.add(
Violation(
ViolationType.RELEASE_TITLE_CATEGORY,
"Release title contains category {0}".format(
curr_category)))
# check if the release title ends with a space and a category name, without brackets (except Album)
for category in [
x for x in ReleaseCategory
if x is not ReleaseCategory.ALBUM
]:
if release_title.lower().endswith(" {0}".format(
category.value.lower())):
violations.add(
Violation(
ViolationType.RELEASE_TITLE_CATEGORY,
"Release title ends with category {0}".format(
category.value)))
# lastfm artist validations
if self.lastfm and release_title and len(validated_release_artists):
# extract (edition info) from release titles
release_title, _ = split_release_title(
normalize_release_title(release_title))
flattened_artist = flatten_artists(validated_release_artists)
lastfm_release = None
try:
lastfm_release = self.lastfm.get_release(
flattened_artist, release_title)
except LastfmCache.ReleaseNotFoundError as e:
logging.getLogger(__name__).error(e)
if lastfm_release:
# release title
if lastfm_release.release_name != release_title and \
ReleaseValidator.__lastfm_can_fix_release_title(release_title, lastfm_release.release_name):
violations.add(
Violation(
ViolationType.RELEASE_TITLE_SPELLING,
"Incorrectly spelled Album/Release name '{0}' (should be '{1}')"
.format(release_title,
lastfm_release.release_name)))
# dates
if lastfm_release.release_date:
date = next(iter(release.tracks.values())).date
if lastfm_release.release_date != date and \
(not date or len(lastfm_release.release_date) >= len(date)):
violations.add(
Violation(
ViolationType.DATE_INCORRECT,
"Incorrect Release Date '{0}' (should be '{1}')"
.format(date, lastfm_release.release_date)))
# tags/genres (only fail if 0-1 genres - i.e. lastfm tags have never been applied)
release_genres = release.validate_genres()
lastfm_tags = self.__get_lastfm_tags(
release_title, validated_release_artists)
if len(release_genres) < 2 <= len(lastfm_tags):
violations.add(
Violation(
ViolationType.BAD_GENRES,
"Bad release genres: [{0}] (should be [{1}])".
format(", ".join(release_genres),
", ".join(lastfm_tags))))
# match and validate track titles (intersection only)
if self.lastfm_track_title_validation:
for track in release.tracks.values():
if track.track_number in lastfm_release.tracks:
lastfm_title = normalize_track_title(
lastfm_release.tracks[
track.track_number].track_name)
if not track.track_title or track.track_title.lower(
) != lastfm_title.lower():
violations.add(
Violation(
ViolationType.INCORRECT_TRACK_TITLE,
"Incorrect track title '{0}' should be: '{1}'"
.format(track.track_title,
lastfm_title)))
# track artists
for track in release.tracks.values():
for artist in track.artists:
while True:
try:
validated_artist = self.lastfm.get_artist(
normalize_artist_name(artist)).artist_name
if validated_artist != artist:
violations.add(
Violation(
ViolationType.TRACK_ARTIST_SPELLING,
"Incorrectly spelled Track Artist '{0}' (should be '{1}')"
.format(artist, validated_artist)))
break
except LastfmCache.ArtistNotFoundError: # as e:
# violations.add(str(e))
break
except LastfmCache.LastfmCacheError:
time.sleep(1)
# release artists
for track in release.tracks.values():
for artist in track.release_artists:
while True:
try:
validated_artist = self.lastfm.get_artist(
normalize_artist_name(artist)).artist_name
if validated_artist != artist:
violations.add(
Violation(
ViolationType.RELEASE_ARTIST_SPELLING,
"Incorrectly spelled Release Artist '{0}' (should be '{1}')"
.format(artist, validated_artist)))
break
except LastfmCache.ArtistNotFoundError: # as e:
# violations.add(str(e))
break
except LastfmCache.LastfmCacheError:
time.sleep(1)
validated_track_numbers = release.validate_track_numbers()
if validated_track_numbers:
flattened_track_nums = []
for disc in validated_track_numbers:
flattened_track_nums.append(
"\nDisc " + str(disc) + ": " +
",".join(str(i) for i in validated_track_numbers[disc]))
violations.add(
Violation(
ViolationType.MISSING_TRACKS,
"Release does not have a full set of tracks:{0}".format(
"".join(flattened_track_nums))))
validated_total_tracks = release.validate_total_tracks()
for disc in validated_total_tracks:
violations.add(
Violation(
ViolationType.TOTAL_TRACKS_INCONSISTENT,
"Release disc {0} has blank, inconsistent or incorrect 'Total Tracks' tags"
.format(disc)))
# disc number
validated_disc_numbers = release.validate_disc_numbers()
if validated_disc_numbers:
violations.add(
Violation(
ViolationType.MISSING_DISCS,
"Release does not have a full set of discs: {0}".format(
", ".join(str(i) for i in validated_disc_numbers))))
# total discs
if not release.validate_total_discs():
violations.add(
Violation(ViolationType.TOTAL_DISCS_INCONSISTENT,
"Release has incorrect 'Total Discs' tags"))
# file type
if len(release.get_tag_types()) != 1:
violations.add(
Violation(
ViolationType.TAG_TYPES_INCONSISTENT,
"Release has inconsistent tag types: {0}".format(", ".join(
[str(x) for x in release.get_tag_types()]))))
# bitrate - CBR/VBR/Vx/APS/APE
if len(release.get_codecs()) != 1:
violations.add(
Violation(
ViolationType.CODECS_INCONSISTENT,
"Release has inconsistent codecs: [{0}]".format(", ".join(
release.get_codecs()))))
if len(unique([int(x / 1000)
for x in release.get_cbr_bitrates()])) > 1:
violations.add(
Violation(
ViolationType.CBR_INCONSISTENT,
"Release has inconsistent CBR bitrates: {0}".format(
", ".join([str(x)
for x in release.get_cbr_bitrates()]))))
# track titles
for filename in release.tracks:
correct_filename = release.tracks[filename].get_filename(
release.is_va())
if correct_filename and filename != correct_filename:
violations.add(
Violation(
ViolationType.FILENAME,
"Invalid filename: {0} - should be '{1}'".format(
filename, correct_filename)))
# forbidden comment substrings
for track in release.tracks.values():
if not track.comment:
continue
for substr in self.forbidden_comment_substrings:
if substr in track.comment.lower():
violations.add(
Violation(
ViolationType.COMMENT_SUBSTRING,
"Invalid comment: contains forbidden substring '{0}'"
.format(substr)))
release.num_violations = len(violations)
return list(violations)