From 37ba35d1b2361b742f5aeab1ed7a202a54052a43 Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Wed, 27 Jul 2011 16:37:59 +0200
Subject: Add ogg support

---
 lib/audio.py | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 lib/mat.py   | 19 +++++++++++---
 2 files changed, 98 insertions(+), 5 deletions(-)

(limited to 'lib')

diff --git a/lib/audio.py b/lib/audio.py
index 55562cc..0c8859d 100644
--- a/lib/audio.py
+++ b/lib/audio.py
@@ -2,10 +2,15 @@
     Care about audio fileformat
 '''
 from mutagen.flac import FLAC
+from mutagen.apev2 import APEv2
+from mutagen.oggvorbis import OggVorbis
+
+
 
 import parser
 import shutil
 
+
 class MpegAudioStripper(parser.GenericParser):
     '''
         Represent mpeg audio file (mp3, ...)
@@ -16,6 +21,80 @@ class MpegAudioStripper(parser.GenericParser):
         else:
             return False
 
+
+class OggStripper(parser.GenericParser):
+    '''
+        Represent an ogg vorbis file
+    '''
+    def remove_all(self):
+        if self.backup is True:
+            shutil.copy2(self.filename, self.output)
+            self.filename = self.output
+
+        mfile = OggVorbis(self.filename)
+        mfile.delete()
+        mfile.save()
+
+    def is_clean(self):
+        '''
+            Check if the "metadata" block is present in the file
+        '''
+        mfile = OggVorbis(self.filename)
+        print mfile.tags
+        if mfile.tags == []:
+            return True
+        else:
+            return False
+
+    def get_meta(self):
+        '''
+            Return the content of the metadata block if present
+        '''
+        metadata = {}
+        mfile = OggVorbis(self.filename)
+        for key, value in mfile.tags:
+            metadata[key] = value
+        return metadata
+
+class Apev2Stripper(parser.GenericParser):
+    '''
+        Represent a Apev2 audio file
+    '''
+    def remove_all(self):
+        '''
+            Remove the "metadata" block from the file
+        '''
+        if self.backup is True:
+            shutil.copy2(self.filename, self.output)
+            self.filename = self.output
+
+        mfile = APEv2(self.filename)
+        mfile.delete()
+        mfile.save()
+
+    def is_clean(self):
+        '''
+            Check if the "metadata" block is present in the file
+        '''
+        mfile = APEv2(self.filename)
+        if mfile.tags is None:
+            return True
+        else:
+            return False
+
+    def get_meta(self):
+        '''
+            Return the content of the metadata block if present
+        '''
+        metadata = {}
+        mfile = APEv2(self.filename)
+        if mfile.tags is None:
+            return metadata
+        for key, value in mfile.tags:
+            metadata[key] = value
+        return metadata
+
+
 class FlacStripper(parser.GenericParser):
     '''
         Represent a Flac audio file
@@ -30,6 +109,7 @@ class FlacStripper(parser.GenericParser):
 
         mfile = FLAC(self.filename)
         mfile.delete()
+        mfile.clear_pictures()
         mfile.save()
 
     def is_clean(self):
@@ -37,7 +117,7 @@ class FlacStripper(parser.GenericParser):
             Check if the "metadata" block is present in the file
         '''
         mfile = FLAC(self.filename)
-        if mfile.tags is None:
+        if mfile.tags is None and mfile.pictures == []:
             return True
         else:
             return False
@@ -52,4 +132,6 @@ class FlacStripper(parser.GenericParser):
             return metadata
         for key, value in mfile.tags:
             metadata[key] = value
+        if mfile.pictures != []:
+            metadata['picture :'] = 'yes'
         return metadata
diff --git a/lib/mat.py b/lib/mat.py
index 3d1687f..0283fbc 100644
--- a/lib/mat.py
+++ b/lib/mat.py
@@ -39,17 +39,29 @@ STRIPPERS = {
 try:
     import mutagen
     STRIPPERS['audio/x-flac'] = audio.FlacStripper
+    STRIPPERS['audio/x-ape'] = audio.Apev2Stripper
+    STRIPPERS['audio/x-wavpack'] = audio.Apev2Stripper
+    STRIPPERS['audio/vorbis'] = audio.OggStripper
 except ImportError:
     print('unable to import python-mutagen : limited audio format support')
 
+
 def secure_remove(filename):
     '''
         securely remove the file
     '''
+    removed = False
     try:
         subprocess.call('shred --remove %s' % filename, shell=True)
+        removed = True
     except:
-        logging.error('Unable to remove %s' % filename)
+        logging.error('Unable to securely remove %s' % filename)
+
+    if removed is False:
+        try:
+            os.remove(filename)
+        except:
+            logging.error('Unable to remove %s' % filename)
 
 
 def is_secure(filename):
@@ -72,8 +84,6 @@ def create_class_file(name, backup, add2archive):
         return
 
     filename = ''
-    realname = name
-
     try:
         filename = hachoir_core.cmd_line.unicodeFilename(name)
     except TypeError:  # get rid of "decoding Unicode is not supported"
@@ -85,6 +95,7 @@ def create_class_file(name, backup, add2archive):
         return
 
     mime = parser.mime_type
+    print mime
 
     if mime.startswith('application/vnd.oasis.opendocument'):
         mime = 'application/vnd.oasis.opendocument'  # opendocument fileformat
@@ -92,7 +103,7 @@ def create_class_file(name, backup, add2archive):
     try:
         stripper_class = STRIPPERS[mime]
     except KeyError:
-        logging.info('Don\'t have stripper for %s\' format' % filename)
+        logging.info('Don\'t have stripper for %s\'s format' % name)
         return
 
     return stripper_class(filename, parser, mime, backup, add2archive)
-- 
cgit v1.3