From 347daf394f9e770ad031601b95abd32b96609adb Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Thu, 30 Jun 2011 19:28:24 +0200
Subject: almost done with pdf. Can't figure how to get rid of the 'unicode'
 problem now.

---
 lib/misc.py | 39 ++++++++++++++++++++++++++++++++++-----
 1 file changed, 34 insertions(+), 5 deletions(-)

(limited to 'lib')

diff --git a/lib/misc.py b/lib/misc.py
index a8070f1..8063ae1 100644
--- a/lib/misc.py
+++ b/lib/misc.py
@@ -1,19 +1,24 @@
 import parser
 import pdfrw
-import shutil
+import os
+import mat
+import subprocess
+import tempfile
+import glob
 
 class PdfStripper(parser.Generic_parser):
     '''
         Represent a pdf file, with the help of pdfrw
     '''
-    def __init__(self, filename):
+    def __init__(self, filename, backup):
         self.filename = filename
+        self.backup = backup
         self.trailer = pdfrw.PdfReader(self.filename)
         self.writer = pdfrw.PdfWriter()
 
     def remove_all(self):
         '''
-            Remove all the files that are compromizing
+            Remove all the meta fields that are compromizing
         '''
         self.trailer.Info.Title = ''
         self.trailer.Info.Author = ''
@@ -25,9 +30,33 @@ class PdfStripper(parser.Generic_parser):
         self.writer.trailer = self.trailer
         self.writer.write(self.filename + parser.POSTFIX)
         if self.backup is False:
-            self.secure_remove() #remove the old file
-            shutil.rename(self.filename+ POSTFIX, self.filename)#rename the new
+            mat.secure_remove(self.filename) #remove the old file
+            os.rename(self.filename + parser.POSTFIX, self.filename)
 
+    def remove_all_ugly(self):
+        '''
+            Transform each pages into a jpg, clean them,
+            then re-assemble them into a new pdf
+        '''
+        output_file = self.filename + parser.POSTFIX + '.pdf'
+        _, self.tmpdir = tempfile.mkstemp()
+        subprocess.call('gm convert %s %s' % (self.filename, self.tmpdir +
+            'temp.jpg'), shell=True)
+        for current_file in glob.glob(self.tmpdir + 'temp*'):
+            class_file = mat.create_class_file(current_file, False)
+            class_file.remove_all()
+        subprocess.call('gm convert %s %s' % (self.tmpdir +
+            'temp.jpg*', output_file), shell=True)
+        for current_file in glob.glob(self.tmpdir + 'temp*'):
+            mat.secure_remove(current_file)
+        if self.backup is False:
+            mat.secure_remove(self.filename) #remove the old file
+            os.rename(output_file, self.filename)#rename the new
+            name = self.filename
+        else:
+            name = output_file
+        class_file = mat.create_class_file(name, False)
+        class_file.remove_all()
 
     def is_clean(self):
         '''
-- 
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