/usr/bin/mat-gui is in mat 0.4.2-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# -*- coding: utf-8 -*
'''
Metadata anonymisation toolkit - GUI edition
'''
from gi.repository import GObject, Gtk, GLib
from gi.repository import Gdk, GdkPixbuf
import gettext
import logging
import os
import sys
import mimetypes
import xml.sax
import urllib2
from MAT import mat
from MAT import strippers
logging.basicConfig(level=mat.LOGGING_LEVEL)
class CFile(GObject.Object):
'''
Contain the "parser" class of the file "filename"
This class exist just to be "around" my parser.Generic_parser class,
since the Gtk.ListStore does not accept it because it does not
extends Gobject.Object
'''
def __init__(self, filename, **kwargs):
self.file = mat.create_class_file(filename, 0, **kwargs)
class GUI(object):
'''
Main GUI class
'''
def __init__(self):
# Preferences
self.add2archive = True
self.pdf_quality = False
# Main window
self.builder = Gtk.Builder()
self.builder.add_from_file(os.path.join(mat.get_datadir(), 'mat.ui'))
self.builder.connect_signals(self)
self.logo = mat.get_logo()
icon = GdkPixbuf.Pixbuf.new_from_file_at_size(self.logo, 50, 50)
self.window = self.builder.get_object('MainWindow')
self.window.set_icon(icon)
self.liststore = self.builder.get_object('MainWindowListstore')
''' The Liststore contains:
0: The CFile instance that represents the file
1: The file's name
2: The file's state (Localised string)
'''
self.treeview = self.builder.get_object('MainWindowTreeview')
self.statusbar = self.builder.get_object('Statusbar')
self.statusbar.push(1, _('Ready'))
self.__init_supported_popup()
self.__set_drag_treeview()
self.window.show_all()
def __init_supported_popup(self):
''' Initialise the "supported formats" popup '''
self.supported_dict = mat.XMLParser()
parser = xml.sax.make_parser()
parser.setContentHandler(self.supported_dict)
path = os.path.join(mat.get_datadir(), 'FORMATS')
with open(path, 'r') as xmlfile:
parser.parse(xmlfile)
supported_cbox = self.builder.get_object('supported_cbox')
store = Gtk.ListStore(int, str)
for i, j in enumerate(self.supported_dict.list):
store.append([i, j['name']])
supported_cbox.set_model(store)
supported_cbox.set_active(0)
self.builder.get_object('supported_metadata').set_buffer(Gtk.TextBuffer())
self.builder.get_object('supported_remaining').set_buffer(Gtk.TextBuffer())
self.builder.get_object('supported_method').set_buffer(Gtk.TextBuffer())
self.cb_update_supported_popup(supported_cbox) # to initially fill the dialog
def __set_drag_treeview(self):
''' Setup the drag'n'drop handling by the treeview '''
self.treeview.drag_dest_set(
Gtk.DestDefaults.MOTION |
Gtk.DestDefaults.HIGHLIGHT |
Gtk.DestDefaults.DROP,
[], Gdk.DragAction.COPY)
targets = Gtk.TargetList.new([])
targets.add_uri_targets(80)
self.treeview.drag_dest_set_target_list(targets)
def cb_hide_widget(self, widget, _):
''' This function is a little hack to hide instead
of close re-usable popups, like supported-fileformats,
popup-metadata, ...'''
widget.hide()
return False
def cb_update_supported_popup(self, window):
'''
Fill GtkEntries of the supported_format_popups
with corresponding data.
'''
i = window.get_active_iter()
index, _ = window.get_model()[i]
support = self.builder.get_object('supported_support')
support.set_text(self.supported_dict.list[index]['support'])
metadata = self.builder.get_object('supported_metadata').get_buffer()
metadata.set_text(self.supported_dict.list[index]['metadata'])
method = self.builder.get_object('supported_method').get_buffer()
method.set_text(self.supported_dict.list[index]['method'])
remaining = self.builder.get_object('supported_remaining').get_buffer()
remaining.set_text(self.supported_dict.list[index]['remaining'])
def cb_close_application(self, _):
''' Close the application '''
Gtk.main_quit()
def cb_add_files(self, button):
''' Add the files chosen by the filechooser ("Add" button) '''
chooser = Gtk.FileChooserDialog(title=_('Choose files'),
parent=self.window, action=Gtk.FileChooserAction.OPEN,
buttons=(Gtk.STOCK_OK, 0, Gtk.STOCK_CANCEL, 1))
chooser.set_default_response(0)
chooser.set_select_multiple(True)
all_filter = Gtk.FileFilter() # filter that shows all files
all_filter.set_name(_('All files'))
all_filter.add_pattern('*')
chooser.add_filter(all_filter)
# filter that shows only supported formats
supported_filter = Gtk.FileFilter()
[supported_filter.add_mime_type(i) for i in strippers.STRIPPERS.keys()]
supported_filter.set_name(_('Supported files'))
chooser.add_filter(supported_filter)
if not chooser.run(): # Gtk.STOCK_OK
filenames = chooser.get_filenames()
GLib.idle_add(self.populate(filenames).next) # asynchronous processing
chooser.destroy()
def cb_popup_metadata(self, widget, row, col):
'''
Popup that display on double-clic
metadata from a file
'''
metadataPopupListStore = self.builder.get_object('MetadataPopupListStore')
metadataPopupListStore.clear()
if self.liststore[row][0].file.is_clean():
metadataPopupListStore.append([_('No metadata found'), ''])
self.liststore[row][2] = _('Clean')
else:
self.liststore[row][2] = _('Dirty')
for i, j in self.liststore[row][0].file.get_meta().iteritems():
metadataPopupListStore.append([i, j])
popup_metadata = self.builder.get_object('MetadataPopup')
popup_metadata.set_title(_("%s's metadata") % self.liststore[row][0].file.basename)
popup_metadata.show_all()
popup_metadata.run()
popup_metadata.hide()
def cb_about_popup(self, button):
''' About popup '''
w = Gtk.AboutDialog()
w.set_authors(['Julien (jvoisin) Voisin', ])
w.set_artists(['Marine Benoît', ])
w.set_copyright('GNU Public License v2')
w.set_comments(_('Trash your meta, keep your data'))
w.set_logo(GdkPixbuf.Pixbuf.new_from_file_at_size(self.logo, 400, 200))
w.set_program_name('Metadata Anonymisation Toolkit')
w.set_version(mat.__version__)
w.set_website('https://mat.boum.org')
w.set_website_label(_('Website'))
w.set_position(Gtk.WindowPosition.CENTER)
w.run()
w.destroy()
def cb_supported_popup(self, w):
''' Show the "supported formats" popup'''
dialog = self.builder.get_object('SupportedWindow')
dialog.show_all()
dialog.run()
dialog.hide()
def cb_clear_list(self, _):
''' Clear the file list '''
self.liststore.clear()
def cb_mat_check(self, button):
''' Callback for checking files '''
self.__process_files(self.__mat_check)
def cb_mat_clean(self, button):
''' Callback for cleaning files '''
self.__process_files(self.__mat_clean)
def cb_preferences_popup(self, button):
''' Preferences popup '''
dialog = Gtk.Dialog(_('Preferences'), self.window, 0,
(Gtk.STOCK_OK, 0))
dialog.connect('delete-event', self.cb_hide_widget)
dialog.set_resizable(False)
hbox = Gtk.HBox()
dialog.get_content_area().pack_start(hbox, False, False, 0)
icon = Gtk.Image()
icon.set_from_stock(Gtk.STOCK_PREFERENCES, Gtk.IconSize.DIALOG)
hbox.pack_start(icon, False, False, 20)
table = Gtk.Table(2, 2, False) # nb rows, nb lines
hbox.pack_start(table, True, True, 0)
pdf_quality = Gtk.CheckButton(_('Reduce PDF quality'), False)
pdf_quality.set_active(self.pdf_quality)
pdf_quality.connect('toggled', self.__invert, 'pdf_quality')
pdf_quality.set_tooltip_text(_('Reduce the produced PDF size and quality'))
table.attach(pdf_quality, 0, 1, 0, 1)
add2archive = Gtk.CheckButton(_('Add unsupported file to archives'),
False)
add2archive.set_active(self.add2archive)
add2archive.connect('toggled', self.__invert, 'add2archive')
add2archive.set_tooltip_text(_('Add non-supported (and so \
non-anonymised) file to output archive'))
table.attach(add2archive, 0, 1, 1, 2)
hbox.show_all()
if not dialog.run(): # Gtk.STOCK_OK
for file in self.liststore: # update preferences
file[0].file.add2archive = self.add2archive
if file[0].file.mime.startswith('pdf'):
file[0].file.pdf_quality = self.pdf_quality
dialog.hide()
def cb_drag_data_received(self, widget, context,
x, y, selection, target_type, timestamp):
'''
This function is called when something is
drag'n'droped into mat.
It basically add files.
'''
def clean_path(url):
'''
Since the dragged urls are ugly,
we need to process them
'''
url = urllib2.unquote(url) # unquote url
url = url.decode('utf-8') # decode in utf-8
if url.startswith('file:\\\\\\'): # windows
return url[8:] # 8 is len('file:///')
elif url.startswith('file://'): # nautilus, rox, thunar
return url[7:] # 7 is len('file://')
elif url.startswith('file:'): # xffm
return url[5:] # 5 is len('file:')
dirty_urls = selection.get_uris()
cleaned_urls = map(clean_path, dirty_urls)
GLib.idle_add(self.populate(cleaned_urls).next) # asynchronous processing
def __add_file_to_treeview(self, filename):
'''
Add a file to the list if its format is supported
'''
cf = CFile(filename, add2archive=self.add2archive,
low_pdf_quality=self.pdf_quality)
# if the file is supported by the mat,
# and is writable (for usability's sake).
if cf.file and cf.file.is_writable:
self.liststore.append([cf, cf.file.basename, _('Unknown')])
return False
return True
def __process_files(self, func):
'''
Launch the function "func" in a asynchronous way
'''
iterator = self.treeview.get_selection().get_selected_rows()[1]
if not iterator: # if nothing is selected : select everything
iterator = range(len(self.liststore))
task = func(iterator) # launch func() in an asynchronous way
GLib.idle_add(task.next)
def __invert(self, button, name):
''' Invert a preference state '''
if name == 'pdf_quality':
self.pdf_quality = not self.pdf_quality
elif name == 'add2archive':
self.add2archive = not self.add2archive
def populate(self, filenames):
'''
Append selected files by add_file to the self.liststore
'''
not_supported = []
for filename in filenames: # filenames : all selected files/folders
if os.path.isdir(filename): # if "filename" is a directory
for root, dirs, files in os.walk(filename):
for item in files:
path_to_file = os.path.join(root, item)
if self.__add_file_to_treeview(path_to_file):
not_supported.append(item)
yield True
else: # filename is a regular file
if self.__add_file_to_treeview(filename):
not_supported.append(filename)
yield True
if not_supported:
self.__popup_non_supported(not_supported)
yield False
def __popup_non_supported(self, filelist):
'''
Popup that warn the user about the unsupported files
that he want to process
'''
dialog = Gtk.Dialog(title=_('Not-supported'), parent=self.window,
flags=Gtk.DialogFlags.MODAL, buttons=(Gtk.STOCK_OK, 0))
dialog.set_size_request(220, 180)
vbox = Gtk.VBox(spacing=5)
sc = Gtk.ScrolledWindow()
sc.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
sc.add_with_viewport(vbox)
dialog.get_content_area().pack_start(sc, True, True, 0)
store = Gtk.ListStore(str, str)
# append filename - mimetype to the store
for item in filelist:
mime = mimetypes.guess_type(item)[0]
if mime:
store.append([os.path.basename(item), mime])
else:
store.append([os.path.basename(item), _('Unknown mimetype')])
treeview = Gtk.TreeView(store)
vbox.pack_start(treeview, True, True, 0)
# create column
rendererText = Gtk.CellRendererText()
column = Gtk.TreeViewColumn(_('Filename'), rendererText, text=0)
treeview.append_column(column)
column = Gtk.TreeViewColumn(_('Mimetype'), rendererText, text=1)
treeview.append_column(column)
dialog.show_all()
dialog.run()
dialog.destroy()
def __mat_check(self, iterator):
''' Check elements in iterator are clean '''
for line in iterator: # for each file in selection
msg = _('Checking %s') % self.liststore[line][1].decode('utf-8', 'replace')
logging.info(msg)
self.statusbar.push(0, msg)
if self.liststore[line][0].file.is_clean():
self.liststore[line][2] = _('Clean')
else:
self.liststore[line][2] = _('Dirty')
logging.info('%s is %s' % (self.liststore[line][1], self.liststore[line][2]))
yield True
self.statusbar.push(0, _('Ready'))
yield False
def __mat_clean(self, iterator):
''' Clean elements in iterator '''
for line in iterator: # for each file in selection
msg = _('Cleaning %s') % self.liststore[line][2].decode('utf-8', 'replace')
logging.info(msg)
self.statusbar.push(0, msg)
if self.liststore[line][0].file.remove_all():
self.liststore[line][2] = _('Clean')
yield True
self.statusbar.push(0, _('Ready'))
yield False
if __name__ == '__main__':
gettext.install('MAT', unicode=True)
gui = GUI()
# Add files from command line
infiles = [arg for arg in sys.argv[1:] if os.path.exists(arg)]
if infiles:
task = gui.populate(infiles)
Glib.idle_add(task.next)
Gtk.main()
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