From de5917e5f01374bb1a647f49ae85283241a2bea9 Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Sat, 18 Jun 2011 04:42:52 +0200
Subject: Creation of the arborescence

---
 mat.py | 141 -----------------------------------------------------------------
 1 file changed, 141 deletions(-)
 delete mode 100755 mat.py

(limited to 'mat.py')

diff --git a/mat.py b/mat.py
deleted file mode 100755
index 200fc04..0000000
--- a/mat.py
+++ /dev/null
@@ -1,141 +0,0 @@
-#!/usr/bin/python
-
-'''
-    Metadata anonymisation toolkit library
-'''
-
-import hachoir_core.error
-import hachoir_core.field
-import hachoir_core.cmd_line
-import hachoir_parser
-import hachoir_metadata
-import hachoir_editor
-
-import sys
-import os
-import hachoir_parser.image
-
-__version__ = "0.1"
-__author__ = "jvoisin"
-
-POSTFIX = ".cleaned"
-
-class file():
-    def __init__(self, realname, filename, parser, editor):
-        self.meta = {}
-        self.filename = filename
-        self.realname = realname
-        self.parser = parser
-        self.editor = editor
-        self.meta = self.__fill_meta()
-
-    def __fill_meta(self):
-        metadata = {}
-        try:
-            meta = hachoir_metadata.extractMetadata(self.parser)
-        except hachoir_core.error.HachoirError, err:
-            print("Metadata extraction error: %s" % err)
-
-        if not meta:
-            print("Unable to extract metadata from the file %s" % self.filename)
-            sys.exit(1)
-
-        for title in meta:
-            #fixme i'm so dirty
-            if title.values != []: #if the field is not empty
-                value = ""
-                for item in title.values:
-                    value = item.text
-                metadata[title.key] = value
-        return metadata
-
-    def is_clean(self):
-        '''
-            Check if the file is clean from harmful metadatas
-        '''
-        for field in self.editor:
-            if self._should_remove(field):
-                return False
-        return True
-
-    def remove_all(self):
-        '''
-            Remove all the files that are compromizing
-        '''
-        for field in self.editor:
-            if self._should_remove(field):
-                self._remove(field)
-        hachoir_core.field.writeIntoFile(self.editor, self.filename + POSTFIX)
-
-    def _remove(self, field):
-        '''
-            Remove the given field
-        '''
-        del self.editor[field.name]
-
-
-    def get_meta(self):
-        '''
-            return a dict with all the meta of the file
-        '''
-        #am I useless ?
-        return self.meta
-
-    def _should_remove(self, key):
-        '''
-            return True if the field is compromizing
-            abstract method
-        '''
-        raise NotImplementedError()
-
-class JpegStripper(file):
-    def _should_remove(self, field):
-        if field.name.startswith('comment'):
-            return True
-        elif field.name in ("photoshop", "exif", "adobe"):
-            return True
-        else:
-            return False
-
-class PngStripper(file):
-    def _should_remove(self, field):
-        if field.name in ('comment'):
-            return True
-        else:
-            return False
-
-strippers = {
-    hachoir_parser.image.JpegFile: JpegStripper,
-    hachoir_parser.image.PngFile: PngStripper,
-}
-
-def create_class_file(name):
-    '''
-        return a $FILETYPEStripper() class,
-        corresponding to the filetype of the given file
-    '''
-    if not(os.path.isfile(name)): #check if the file exist
-        print("Error: %s is not a valid file" % name)
-        sys.exit(1)
-
-    filename = ""
-    realname = name
-    filename = hachoir_core.cmd_line.unicodeFilename(name)
-    parser = hachoir_parser.createParser(filename)
-    if not parser:
-        print("Unable to parse the file %s : sorry" % filename)
-        sys.exit(1)
-
-    editor = hachoir_editor.createEditor(parser)
-    try:
-        '''this part is a little tricky :
-        stripper_class will receice the name of the class $FILETYPEStripper,
-        (which herits from the "file" class), based on the editor
-        of given file (name)
-        '''
-        stripper_class = strippers[editor.input.__class__]
-    except KeyError:
-        #Place for another lib than hachoir
-        print("Don't have stripper for file type: %s" % editor.description)
-        sys.exit(1)
-    return stripper_class(realname, filename, parser, editor)
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