From a86f9a31726f5afb7c2f3f958305af03878583b4 Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Tue, 7 Feb 2012 14:18:26 +0100
Subject: Fix typo, and whitelist approach for png

---
 lib/images.py | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

(limited to 'lib')

diff --git a/lib/images.py b/lib/images.py
index f4e884d..236d566 100644
--- a/lib/images.py
+++ b/lib/images.py
@@ -13,7 +13,7 @@ class JpegStripper(parser.GenericParser):
         '''
             return True if the field is compromizing
         '''
-        field_list = frozeset(['start_image', 'app0', 'start_frame',
+        field_list = frozenset(['start_image', 'app0', 'start_frame',
                 'start_scan', 'data', 'end_image'])
         if field.name in field_list:
             return False
@@ -33,14 +33,9 @@ class PngStripper(parser.GenericParser):
         '''
             return True if the field is compromizing
         '''
-        name = field.name
-        if name.startswith('text['):  # textual meta
-            return True
-        elif name.startswith('utf8_text['):  # uncompressed adobe crap
-            return True
-        elif name.startswith('compt_text['):  # compressed adobe crap
-            return True
-        elif name == "time":  # timestamp
-            return True
-        else:
+        field_list = frozenset(['id', 'header', 'physical', 'end'])
+        if field.name in field_list:
+            return False
+        if field.name.startswith('data['):
             return False
+        return True
-- 
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