From c577363160ee075260a7d423a30e2f3c4219d0e1 Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Wed, 21 Sep 2011 13:09:23 +0200
Subject: Exiftool powered support for jpeg format

---
 mat/exiftool.py | 44 ++++++++++++++++++++++++++++++++++++++++----
 mat/mat.py      |  9 ++++-----
 2 files changed, 44 insertions(+), 9 deletions(-)

diff --git a/mat/exiftool.py b/mat/exiftool.py
index d9c938a..7cd279a 100644
--- a/mat/exiftool.py
+++ b/mat/exiftool.py
@@ -4,17 +4,53 @@
 
 import subprocess
 import images
-import parser
 
-class Jpeg_Stripper(images.JpegStripper):
+
+class JpegStripper(images.JpegStripper):
     '''
         Care about jpeg files with help
         of exiftool
     '''
+    ALLOWED = ['ExifTool Version Number', 'File Name', 'Directory',
+        'File Size', 'File Modification Date/Time', 'File Permissions',
+        'File Type', 'MIME Type', 'JFIF Version', 'Resolution Unit',
+        'X Resolution', 'Y Resolution', 'Image Width', 'Image Height',
+        'Encoding Process', 'Bits Per Sample', 'Color Components',
+        'Y Cb Cr Sub Sampling', 'Image Size']
+
     def remove_all(self):
         '''
             Remove all metadata with help of exiftool
         '''
-        subprocess.Popen(['exiftool', '-filename=', self.output,
-                '-all= ', self.filename])
+        if self.backup:
+            process = subprocess.Popen(['exiftool', '-all=',
+                '-o %s' % self.output, self.filename])
+            #, stdout=open('/dev/null'))
+            process.wait()
+        else:
+            process = subprocess.Popen(['exiftool', '-overwrite_original',
+                    '-all=', self.filename])  # , stdout=open('/dev/null'))
+            process.wait()
+
+    def is_clean(self):
+        '''
+            Check if the file is clean
+        '''
+        out = subprocess.Popen(['exiftool', self.filename],
+                stdout=subprocess.PIPE).communicate()[0]
+        out = out.split('\n')
+        for i in out[:-1]:
+            if i.split(':')[0].strip() not in self.ALLOWED:
+                return False
+        return True
 
+    def get_meta(self):  # FIXME: UGLY
+        out = subprocess.Popen(['exiftool', self.filename],
+                stdout=subprocess.PIPE).communicate()[0]
+        out = out.split('\n')
+        meta = {}
+        for i in out[:-1]:
+            key = i.split(':')[0].strip()
+            if key not in self.ALLOWED:
+                meta[key] = i.split(':')[1].strip()
+        return meta
diff --git a/mat/mat.py b/mat/mat.py
index 0b75ba6..1700561 100644
--- a/mat/mat.py
+++ b/mat/mat.py
@@ -54,13 +54,12 @@ except ImportError:
     print('Unable to import python-mutagen: limited audio format support')
 
 try:
-    #FIXME : WIP
-    subprocess.Popen('exiftool_', stdout=open('/dev/null'))
+    subprocess.Popen('exiftool', stdout=open('/dev/null'))
     import exiftool
-    #STRIPPERS['image/jpeg'] = exiftool.JpegStripper
-    #STRIPPERS['image/png'] = exiftool.PngStripper
+    STRIPPERS['image/jpeg'] = exiftool.JpegStripper
+    STRIPPERS['image/png'] = images.PngStripper
 except:
-    #print('Unable to find exiftool: limited images support')
+    print('Unable to find exiftool: limited images support')
     STRIPPERS['image/jpeg'] = images.JpegStripper
     STRIPPERS['image/png'] = images.PngStripper
 
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