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import hashlib
try:
# Python 3.
from urllib.parse import unquote
except:
# Python 2.
from urllib import unquote
from gi.repository import Caja, Gtk, GObject
class MD5SumPropertyPage(GObject.GObject, Caja.PropertyPageProvider):
def __init__(self):
pass
def get_property_pages(self, files):
if len(files) != 1:
return
file = files[0]
if file.get_uri_scheme() != 'file':
return
if file.is_directory():
return
filename = unquote(file.get_uri()[7:])
self.property_label = Gtk.Label('MD5Sum')
self.property_label.show()
self.hbox = Gtk.HBox(homogeneous=False, spacing=0)
self.hbox.show()
label = Gtk.Label('MD5Sum:')
label.show()
self.hbox.pack_start(label, False, False, 0)
self.value_label = Gtk.Label()
self.hbox.pack_start(self.value_label, False, False, 0)
md5sum = hashlib.md5()
with open(filename,'rb') as f:
for chunk in iter(lambda: f.read(8192), b''):
md5sum.update(chunk)
f.close()
self.value_label.set_text(md5sum.hexdigest())
self.value_label.show()
return Caja.PropertyPage(name="CajaPython::md5_sum",
label=self.property_label,
page=self.hbox),
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