Commit b9dbd12e authored by jvoisin's avatar jvoisin

Implement recursive metadata for FLAC files

Since FLAC files can contain covers, it makes sense
to parse their metadata
parent b2e153b6
import mimetypes
import os
import shutil
import tempfile
import mutagen
from . import abstract
from . import abstract, parser_factory
class MutagenParser(abstract.AbstractParser):
......@@ -55,6 +58,14 @@ class FLACParser(MutagenParser):
def get_meta(self):
meta = super().get_meta()
if mutagen.File(self.filename).pictures:
meta['Picture'] = 'Cover'
for num, picture in enumerate(mutagen.File(self.filename).pictures):
name = picture.desc if picture.desc else 'Cover %d' % num
_, fname = tempfile.mkstemp()
with open(fname, 'wb') as f:
extension = mimetypes.guess_extension(picture.mime)
shutil.move(fname, fname + extension)
p, _ = parser_factory.get_parser(fname+extension)
meta[name] = p.get_meta() if p else 'harmful data'
os.remove(fname + extension)
return meta
......@@ -65,25 +65,24 @@ def show_meta(filename: str):
if p is None:
print("[-] %s's format (%s) is not supported" % (filename, mtype))
print("[+] Metadata for %s:" % filename)
metadata = p.get_meta().items() # type: dict
__print_meta(filename, p.get_meta())
def __print_meta(metadata: dict):
def __print_meta(filename:str, metadata: dict, depth:int=1):
padding = " " * depth*2
if not metadata:
print(" No metadata found")
print(padding + "No metadata found")
for k, v in metadata:
print("[%s] Metadata for %s:" % ('+'*depth, filename))
for k, v in metadata.items():
if isinstance(v, dict):
try: # FIXME this is ugly.
print(" %s: %s" % (k, v))
except UnicodeEncodeError:
print(" %s: harmful content" % k)
return __print_meta(k, v, depth+1)
try: # FIXME this is ugly.
print(padding + " %s: %s" % (k, v))
except UnicodeEncodeError:
print(padding + " %s: harmful content" % k)
def clean_meta(filename: str, is_lightweight: bool, policy: UnknownMemberPolicy) -> bool:
......@@ -96,7 +96,7 @@ class TestGetMeta(unittest.TestCase):
p = audio.FLACParser('./tests/data/dirty.flac')
meta = p.get_meta()
self.assertEqual(meta['title'], 'I am so')
self.assertEqual(meta['Picture'], 'Cover')
self.assertEqual(meta['Cover 0'], {'Comment': 'Created with GIMP'})
def test_docx(self):
p = office.MSOfficeParser('./tests/data/dirty.docx')
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