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import errno
import smbc
import gtk, gobject
import pwd, os
class AuthContext:
def __init__ (self, parent):
self.passes = 0
self.has_failed = False
self.auth_called = False
self.tried_guest = False
self.use_user = ''
self.use_password = ''
self.use_workgroup = ''
self.parent = parent
def perform_authentication (self):
self.passes += 1
if self.passes == 1:
return 1
if not self.has_failed:
return 0
self.has_failed = False
if self.auth_called and not self.tried_guest:
self.use_user = 'guest'
self.use_password = ''
self.tried_guest = True
return 1
if not self.auth_called:
print "Expected authentication callback"
raise RuntimeError
# After that, prompt
d = gtk.Dialog ("Authentication", self.parent,
gtk.DIALOG_MODAL | gtk.DIALOG_NO_SEPARATOR,
(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_OK, gtk.RESPONSE_OK))
d.set_default_response (gtk.RESPONSE_OK)
d.set_border_width (6)
d.set_resizable (False)
hbox = gtk.HBox (False, 12)
hbox.set_border_width (6)
image = gtk.Image ()
image.set_from_stock ('gtk-dialog-authentication',
gtk.ICON_SIZE_DIALOG)
hbox.pack_start (image, False, False, 0)
vbox = gtk.VBox (False, 12)
label = gtk.Label ('<span weight="bold" size="larger">' +
"You must log in to access %s." % self.for_server +
'</span>')
label.set_use_markup (True)
label.set_alignment (0, 0)
label.set_line_wrap (True)
vbox.pack_start (label, False, False, 0)
table = gtk.Table (3, 2)
table.set_row_spacings (6)
table.set_col_spacings (6)
table.attach (gtk.Label ("Username:"), 0, 1, 0, 1, 0, 0)
username_entry = gtk.Entry ()
table.attach (username_entry, 1, 2, 0, 1, 0, 0)
table.attach (gtk.Label ("Domain:"), 0, 1, 1, 2, 0, 0)
domain_entry = gtk.Entry ()
table.attach (domain_entry, 1, 2, 1, 2, 0, 0)
table.attach (gtk.Label ("Password:"), 0, 1, 2, 3, 0, 0)
password_entry = gtk.Entry ()
password_entry.set_activates_default (True)
password_entry.set_visibility (False)
table.attach (password_entry, 1, 2, 2, 3, 0, 0)
vbox.pack_start (table, False, False, 0)
hbox.pack_start (vbox, False, False, 0)
d.vbox.pack_start (hbox)
d.show_all ()
if self.use_user == 'guest':
self.use_user = pwd.getpwuid (os.getuid ())[0]
username_entry.set_text (self.use_user)
domain_entry.set_text (self.use_workgroup)
response = d.run ()
d.hide ()
if response == gtk.RESPONSE_CANCEL:
return -1
self.use_user = username_entry.get_text ()
self.use_password = password_entry.get_text ()
self.use_workgroup = domain_entry.get_text ()
return 1
def initial_authentication (self):
pass
def failed (self, exc=None):
self.has_failed = True
if exc and not self.auth_called:
raise exc
def callback (self, server, share, workgroup, user, password):
self.auth_called = True
self.for_server = server
self.for_share = share
if self.passes == 1:
self.initial_authentication ()
if self.use_user:
if self.use_workgroup:
workgroup = self.use_workgroup
return (workgroup, self.use_user, self.use_password)
user = ''
password = ''
return (workgroup, user, password)
class Browser:
def __init__ (self):
w = gtk.Window ()
w.set_default_size (300, 150)
sw = gtk.ScrolledWindow ()
sw.set_shadow_type (gtk.SHADOW_IN)
sw.set_policy (gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
model = gtk.TreeStore (gobject.TYPE_PYOBJECT)
tv = gtk.TreeView (model=model)
w.add (sw)
sw.add (tv)
col = gtk.TreeViewColumn ("Name")
cell = gtk.CellRendererText ()
col.pack_start (cell, False)
col.set_cell_data_func (cell, self.cell_name)
tv.append_column (col)
col = gtk.TreeViewColumn ("Comment")
cell = gtk.CellRendererText ()
col.pack_start (cell, False)
col.set_cell_data_func (cell, self.cell_comment)
tv.append_column (col)
w.connect ('destroy', gtk.main_quit)
tv.connect ('row-expanded', self.row_expanded)
self.main = w
w.show_all ()
ctx = smbc.Context (debug=1)
ctx.functionAuthData = self.auth_callback
ctx.optionNoAutoAnonymousLogin = True
self.smbc = ctx
self.auth = AuthContext (w)
workgroups = None
try:
while self.auth.perform_authentication () > 0:
try:
workgroups = self.smbc.opendir ("smb://").getdents ()
except Exception, e:
self.auth.failed (e)
except RuntimeError, (e, s):
if e != errno.ENOENT:
raise
if workgroups:
for workgroup in workgroups:
iter = model.append (None, [workgroup])
i = model.append (iter)
def auth_callback (self, server, share,
workgroup, user, password):
return self.auth.callback (server, share, workgroup, user, password)
def cell_name (self, column, cell, model, iter):
entry = model.get_value (iter, 0)
name = ''
if entry != None:
name = entry.name
cell.set_property ('text', name)
def cell_comment (self, column, cell, model, iter):
entry = model.get_value (iter, 0)
comment = ''
if entry != None:
comment = entry.comment
cell.set_property ('text', comment)
def row_expanded (self, treeview, iter, path):
model = treeview.get_model ()
entry = model.get_value (iter, 0)
if entry == None:
return
if len (path) == 1:
# Workgroup
try:
if self.expanding_row:
return
except:
self.expanding_row = 1
while model.iter_has_child (iter):
i = model.iter_nth_child (iter, 0)
model.remove (i)
uri = "smb://%s" % entry.name
self.auth = AuthContext (self.main)
servers = None
try:
while self.auth.perform_authentication () > 0:
try:
servers = self.smbc.opendir (uri).getdents ()
except Exception, e:
self.auth.failed (e)
except RuntimeError, (e, s):
if e != errno.ENOENT:
raise
if servers:
for server in servers:
i = model.append (iter, [server])
n = model.append (i)
treeview.expand_row (path, 0)
del self.expanding_row
elif len (path) == 2:
# Server
try:
if self.expanding_row:
return
except:
self.expanding_row = 1
while model.iter_has_child (iter):
i = model.iter_nth_child (iter, 0)
model.remove (i)
uri = "smb://%s" % entry.name
self.auth = AuthContext (self.main)
shares = None
try:
while self.auth.perform_authentication () > 0:
try:
shares = self.smbc.opendir (uri).getdents ()
except Exception, e:
self.auth.failed (e)
except RuntimeError, (e, s):
if e != errno.EACCES and e != errno.EPERM:
del self.expanding_row
raise
if shares:
for share in shares:
i = model.append (iter, [share])
treeview.expand_row (path, 0)
del self.expanding_row
b = Browser ()
gtk.main ()
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