From cbf8a2a65928694202e19b6bcf56ec84bcbf613c Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Sat, 8 Dec 2012 02:02:25 +0100
Subject: Reorganize source tree and files installation location, cleanup
 setup.py (Closes: #689409)

---
 MAT/mat.py | 152 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 MAT/mat.py

(limited to 'MAT/mat.py')

diff --git a/MAT/mat.py b/MAT/mat.py
new file mode 100644
index 0000000..4c12333
--- /dev/null
+++ b/MAT/mat.py
@@ -0,0 +1,152 @@
+#!/usr/bin/env python
+
+'''
+    Metadata anonymisation toolkit library
+'''
+
+import os
+import subprocess
+import logging
+import mimetypes
+import xml.sax
+
+import hachoir_core.cmd_line
+import hachoir_parser
+
+import strippers
+
+__version__ = '0.3.2'
+__author__ = 'jvoisin'
+
+#Silence
+LOGGING_LEVEL = logging.CRITICAL
+hachoir_core.config.quiet = True
+fname = ''
+
+#Verbose
+LOGGING_LEVEL = logging.DEBUG
+#hachoir_core.config.quiet = False
+#logname = 'report.log'
+
+logging.basicConfig(filename=fname, level=LOGGING_LEVEL)
+
+
+def get_sharedir(filename):
+    '''
+        An ugly hack to find various files
+    '''
+    if os.path.isfile(filename):
+        return filename
+    elif os.path.exists(os.path.join('/usr/local/share/mat/', filename)):
+        return os.path.join('/usr/local/share/mat/', filename)
+    elif os.path.exists(os.path.join('/usr/share/mat/', filename)):
+        return os.path.join('/usr/share/mat', filename)
+    elif os.path.exists(os.path.join('/usr/local/share/pixmaps/', filename)):
+        return os.path.join('/usr/local/share/pixmaps/', filename)
+
+
+class XMLParser(xml.sax.handler.ContentHandler):
+    '''
+        Parse the supported format xml, and return a corresponding
+        list of dict
+    '''
+    def __init__(self):
+        self.dict = {}
+        self.list = []
+        self.content, self.key = '', ''
+        self.between = False
+
+    def startElement(self, name, attrs):
+        '''
+            Called when entering into xml balise
+        '''
+        self.between = True
+        self.key = name
+        self.content = ''
+
+    def endElement(self, name):
+        '''
+            Called when exiting a xml balise
+        '''
+        if name == 'format':  # exiting a fileformat section
+            self.list.append(self.dict.copy())
+            self.dict.clear()
+        else:
+            content = self.content.replace('\s', ' ')
+            self.dict[self.key] = content
+            self.between = False
+
+    def characters(self, characters):
+        '''
+            Concatenate the content between opening and closing balises
+        '''
+        if self.between:
+            self.content += characters
+
+
+def secure_remove(filename):
+    '''
+        securely remove the file
+    '''
+    removed = False
+    try:
+        subprocess.call(['shred', '--remove', filename])
+        removed = True
+    except:
+        logging.error('Unable to securely remove %s' % filename)
+
+    if removed is False:
+        try:
+            os.remove(filename)
+        except:
+            logging.error('Unable to remove %s' % filename)
+
+
+def create_class_file(name, backup, add2archive):
+    '''
+        return a $FILETYPEStripper() class,
+        corresponding to the filetype of the given file
+    '''
+    if not os.path.isfile(name):
+        # check if the file exists
+        logging.error('%s is not a valid file' % name)
+        return None
+
+    if not os.access(name, os.R_OK):
+        #check read permissions
+        logging.error('%s is is not readable' % name)
+        return None
+
+    if not os.access(name, os.W_OK):
+        #check write permission
+        logging.error('%s is not writtable' % name)
+        return None
+
+    filename = ''
+    try:
+        filename = hachoir_core.cmd_line.unicodeFilename(name)
+    except TypeError:  # get rid of "decoding Unicode is not supported"
+        filename = name
+
+    parser = hachoir_parser.createParser(filename)
+    if not parser:
+        logging.info('Unable to parse %s' % filename)
+        return None
+
+    mime = parser.mime_type
+
+    if mime == 'application/zip':  # some formats are zipped stuff
+        mime = mimetypes.guess_type(name)[0]
+
+    if mime.startswith('application/vnd.oasis.opendocument'):
+        mime = 'application/opendocument'  # opendocument fileformat
+    elif mime.startswith('application/vnd.openxmlformats-officedocument'):
+        mime = 'application/officeopenxml'  # office openxml
+
+    try:
+        stripper_class = strippers.STRIPPERS[mime]
+    except KeyError:
+        logging.info('Don\'t have stripper for %s format' % mime)
+        return None
+
+    return stripper_class(filename, parser, mime, backup, add2archive)
-- 
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