From f7082a21d6511c5069fbb9ff186ce22f3e22fed7 Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Tue, 7 Jun 2011 18:40:44 +0200
Subject: First commit

---
 lib/mat.py | 104 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 lib/mat.py

(limited to 'lib/mat.py')

diff --git a/lib/mat.py b/lib/mat.py
new file mode 100644
index 0000000..d22c9ab
--- /dev/null
+++ b/lib/mat.py
@@ -0,0 +1,104 @@
+import hachoir_core.error
+import hachoir_core.cmd_line
+import hachoir_parser
+import hachoir_metadata
+
+from strippers import *
+
+from hachoir_editor import (createEditor,
+    NewFieldSet, EditableInteger, EditableBytes)
+
+import hachoir_editor
+
+import sys
+
+__version__ = "0.1"
+__author__ = "jvoisin"
+
+
+class file():
+    def __init__(self, filename):
+        self.metadata = {}
+        self.clean = False
+        self.editor = createEditor(self.parser)
+        self.filename = filename
+        self.filename, self.realname = hachoir_core.cmd_line.unicodeFilename(
+            self.filename), self.filename
+        self.parser = hachoir_parser.createParser(self.filename, self.realname)
+
+        if not self.parser:
+            print("Unable to parse file : sorry")
+            sys.exit(1)
+
+        try:
+            self.meta = hachoir_metadata.extractMetadata(self.parser)
+        except hachoir_core.error.HachoirError, err:
+            print "Metadata extraction error: %s" % unicode(err)
+            self.data = None
+
+        if not self.meta:
+            print "Unable to extract metadata"
+            sys.exit(1)
+
+    def is_clean(self):
+        '''
+            Return true if the file is clean from any compromizing meta
+        '''
+        return self.clean
+
+    def remove_all(self):
+        '''
+            Remove all the files that are compromizing
+        '''
+        stripEditor(self.editor, self.realname, level, not(values.quiet))
+        for key, field in metadata:
+            if should_remove(key):
+                remove(self, key)
+
+    def remove(self, field):
+        '''
+            Remove the given file
+        '''
+        del editor[field]
+        return True
+
+
+    def get_meta(self):
+        '''return a dict with all the meta of the file'''
+        #FIXME : sooooooooooo dirty !
+        for title in self.meta:
+            if title.values != []: #if the field is not empty
+                value = ""
+                for item in title.values:
+                    value = item.text
+                self.metadata[title.key] = value
+        return self.metadata
+
+    def should_remove(self, field):
+        '''
+            return True if the field is compromizing
+            abstract method
+        '''
+        raise NotImplementedError()
+
+def stripEditor(editor, filename, realname, level, verbose):
+    '''
+        Assign a stripper to an editor
+    '''
+    cls = editor.input.__class__
+    try:
+        stripper_cls = strippers[cls]
+    except KeyError:
+        print "Don't have stripper for file type: %s" % editor.description
+        return False
+    stripper = stripper_cls(editor, level, verbose)
+
+    if stripper():
+        output = FileOutputStream(filename, realname)
+        editor.writeInto(output)
+
+    else:
+        print _("Stripper doesn't touch the file")
+    return True
+
+file(sys.argv[1]).get_meta()
-- 
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