From 342cbf4bd69e638f62319ea0e6660af5dc717131 Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Tue, 26 Jul 2011 04:39:17 +0200
Subject: Full support of opendocument format

---
 lib/office.py | 68 ++++++++++++++++++-----------------------------------------
 1 file changed, 20 insertions(+), 48 deletions(-)

(limited to 'lib')

diff --git a/lib/office.py b/lib/office.py
index 9a5be3e..b7fa555 100644
--- a/lib/office.py
+++ b/lib/office.py
@@ -6,6 +6,8 @@ import glob
 import logging
 import zipfile
 import shutil
+import re
+from xml.etree import ElementTree
 
 import hachoir_core
 
@@ -20,6 +22,22 @@ class OpenDocumentStripper(archive.GenericArchiveStripper):
         The one that interest us is meta.xml
     '''
 
+    def get_meta(self):
+        zipin = zipfile.ZipFile(self.filename, 'r')
+        metadata = {}
+        try:
+            content = zipin.read('meta.xml')
+            zipin.close()
+            tree = ElementTree.fromstring(content)
+            for node in tree.iter():
+                key = re.sub('{.*}', '', node.tag)
+                metadata[key] = node.text
+        except KeyError:#no meta.xml file found
+            logging.debug('%s has no opendocument metadata' % self.filename)
+            metadata[self.filename] = ''
+        return metadata
+
+
     def _remove_all(self, method):
         '''
             FIXME ?
@@ -56,8 +74,7 @@ class OpenDocumentStripper(archive.GenericArchiveStripper):
                             self.filename))
                         zipout.write(name, item)
                     except:
-                        logging.info('%s\' fileformat is not supported' %
-                            item)
+                        logging.info('%s\' fileformat is not supported' %  item)
                         if self.add2archive:
                             zipout.write(item, name)
                     mat.secure_remove(name)
@@ -71,6 +88,7 @@ class OpenDocumentStripper(archive.GenericArchiveStripper):
         zipin = zipfile.ZipFile(self.filename, 'r')
         try:
             zipin.getinfo('meta.xml')
+            return False
         except KeyError:#no meta.xml in the file
                 zipin.close()
                 czf = archive.ZipStripper(self.realname, self.filename,
@@ -79,54 +97,8 @@ class OpenDocumentStripper(archive.GenericArchiveStripper):
                     return True
                 else:
                     return False
-        return False
-
-
-class TorrentStripper(parser.Generic_parser):
-    '''
-        A torrent file looks like:
-        -root
-            -start
-            -announce
-            -announce-list
-            -comment
-            -created_by
-            -creation_date
-            -encoding
-            -info
-            -end
-    '''
-    def remove_all(self):
-        for field in self.editor['root']:
-            if self._should_remove(field):
-                #FIXME : hachoir does not support torrent metadata editing :<
-                del self.editor['/root/' + field.name]
-        hachoir_core.field.writeIntoFile(self.editor,
-            self.filename + parser.POSTFIX)
-        self.do_backup()
-
-    def is_clean(self):
-        for field in self.editor['root']:
-            if self._should_remove(field):
-                return False
         return True
 
-    def get_meta(self):
-        metadata = {}
-        for field in self.editor['root']:
-            if self._should_remove(field):
-                try:#FIXME
-                    metadata[field.name] = field.value
-                except:
-                    metadata[field.name] = 'harmful content'
-        return metadata
-
-    def _should_remove(self, field):
-        if field.name in ('comment', 'created_by', 'creation_date', 'info'):
-            return True
-        else:
-            return False
-
 
 class PdfStripper(parser.Generic_parser):
     '''
-- 
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