/usr/lib/python2.7/dist-packages/keysign/keyfprscan.py is in gnome-keysign 0.9-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 | #!/usr/bin/env python
# encoding: utf-8
# Copyright 2016 Andrei Macavei <andrei.macavei89@gmail.com>
#
# This file is part of GNOME Keysign.
#
# GNOME Keysign is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# GNOME Keysign is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNOME Keysign. If not, see <http://www.gnu.org/licenses/>.
import sys
import logging
import os
import gi
gi.require_version('Gtk', '3.0')
gi.require_version('Gst', '1.0')
from gi.repository import Gtk, Gst, GdkPixbuf
from gi.repository import GObject
if __name__ == "__main__" and __package__ is None:
logging.getLogger().error("You seem to be trying to execute " +
"this script directly which is discouraged. " +
"Try python -m instead.")
parent_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
os.sys.path.insert(0, parent_dir)
import keysign
#mod = __import__('keysign')
#sys.modules["keysign"] = mod
__package__ = str('keysign')
from .scan_barcode import BarcodeReaderGTK
log = logging.getLogger(__name__)
class KeyFprScanWidget(Gtk.VBox):
"""A widget for obtaining a key fingerprint.
The fingerprint can be obtain by inserting it into
a text entry, or by scanning a barcode with the
built-in camera.
"""
__gsignals__ = {
# This is the Gtk widget signal's name
str('changed'): (GObject.SIGNAL_RUN_LAST, None,
(GObject.TYPE_PYOBJECT,)),
# It's probably not the best name for that signal.
# While "barcode_scanned" might be better, it is probably
# unneccesarily specific.
str('barcode'): (GObject.SIGNAL_RUN_LAST, None,
(str, # The barcode string
Gst.Message.__gtype__, # The GStreamer message itself
GdkPixbuf.Pixbuf.__gtype__,),) # The pixbuf which caused
# the above string to be decoded
}
def __init__(self, builder=None):
log.debug("Init KFSW %r %r", self, builder)
if issubclass(self.__class__, object):
super(KeyFprScanWidget, self).__init__()
else:
Gtk.VBox.__init__(self)
log.debug("Inited parent KFSW %r", self)
widget_name = 'scanner_widget'
if not builder:
thisdir = os.path.dirname(os.path.abspath(__file__))
builder = Gtk.Builder()
builder.add_objects_from_file(os.path.join(thisdir, 'receive.ui'),
[widget_name])
widget = builder.get_object(widget_name)
parent = widget.get_parent()
if parent:
parent.remove(widget)
self.add(widget)
self.scanner = builder.get_object("scanner")
if not Gst.is_initialized():
log.error("Gst does not seem to be initialised. Call Gst.init()!")
# This needs to be called before creating a BarcodeReaderGTK
Gst.init()
reader = BarcodeReaderGTK()
reader.set_size_request(150,150)
reader.connect('barcode', self.on_barcode)
self.scanner.add(reader)
# We keep a referece here to not "lose" the object.
# If we don't, Gtk crashes. With a segfault. Probably
# because the object is freed but still used.
# Somebody should look at that...
self.reader = reader
self.fpr_entry = builder.get_object("fingerprint_entry")
self.fpr_entry.connect('changed', self.on_text_changed)
self.set_hexpand(True)
self.set_vexpand(True)
# Temporary measure...
self.barcode_scanner = self
def on_text_changed(self, entryObject, *args):
self.emit('changed', entryObject, *args)
def on_barcode(self, sender, barcode, message, image):
self.emit('barcode', barcode, message, image)
def get_text(self):
"Returns the text present in the Entry"
text = self.fpr_entry.get_text()
return text
class KeyScanApp(Gtk.Application):
def __init__(self, *args, **kwargs):
super(KeyScanApp, self).__init__(*args, **kwargs)
self.connect('activate', self.on_activate)
self.scanwidget = None
self.log = logging.getLogger(__name__)
def on_activate(self, app):
window = Gtk.ApplicationWindow()
window.set_title("Key Fingerprint Scanner Widget")
window.set_size_request(600, 400)
if not self.scanwidget:
self.scanwidget = KeyFprScanWidget()
self.scanwidget.connect('changed', self.on_text_changed)
self.scanwidget.connect('barcode', self.on_barcode)
window.add(self.scanwidget)
window.show_all()
self.add_window(window)
def on_text_changed(self, keyFprScanWidget, entryObject, *args):
self.log.debug ("Text changed! %s" % (entryObject.get_text(),))
def on_barcode(self, sender, barcode, message, image):
self.log.debug ("Barcode signal %r %r", barcode, message)
if __name__ == "__main__":
import sys
logging.basicConfig(level=logging.DEBUG)
Gst.init()
app = KeyScanApp()
app.run()
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