168 lines
4.5 KiB
Python
168 lines
4.5 KiB
Python
#
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# Copyright (C) 2012-2013 Red Hat, Inc.
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# Copyright (C) 2012 Cole Robinson <crobinso@redhat.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301 USA.
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#
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import logging
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import os
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import time
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from gi.repository import GLib
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from gi.repository import Gio
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import libvirt
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def do_we_have_session():
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pid = os.getpid()
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try:
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bus = Gio.bus_get_sync(Gio.BusType.SYSTEM, None)
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except Exception:
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logging.exception("Error getting system bus handle")
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return
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# Check systemd
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try:
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manager = Gio.DBusProxy.new_sync(bus, 0, None,
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"org.freedesktop.login1",
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"/org/freedesktop/login1",
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"org.freedesktop.login1.Manager", None)
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ret = manager.GetSessionByPID("(u)", pid)
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logging.debug("Found login1 session=%s", ret)
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return True
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except Exception:
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logging.exception("Couldn't connect to logind")
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return False
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def creds_dialog(conn, creds):
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"""
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Thread safe wrapper for libvirt openAuth user/pass callback
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"""
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retipc = []
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def wrapper(fn, conn, creds):
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try:
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ret = fn(conn, creds)
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except Exception:
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logging.exception("Error from creds dialog")
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ret = -1
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retipc.append(ret)
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GLib.idle_add(wrapper, _creds_dialog_main, conn, creds)
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while not retipc:
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time.sleep(.1)
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return retipc[0]
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def _creds_dialog_main(conn, creds):
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"""
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Libvirt openAuth callback for username/password credentials
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"""
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from gi.repository import Gtk
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dialog = Gtk.Dialog(_("Authentication required"), None, 0,
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(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
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Gtk.STOCK_OK, Gtk.ResponseType.OK))
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label = []
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entry = []
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box = Gtk.Table(2, len(creds))
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box.set_border_width(6)
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box.set_row_spacings(6)
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box.set_col_spacings(12)
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def _on_ent_activate(ent):
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idx = entry.index(ent)
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if idx < len(entry) - 1:
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entry[idx + 1].grab_focus()
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else:
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dialog.response(Gtk.ResponseType.OK)
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row = 0
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for cred in creds:
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if (cred[0] == libvirt.VIR_CRED_AUTHNAME or
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cred[0] == libvirt.VIR_CRED_PASSPHRASE):
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prompt = cred[1]
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if not prompt.endswith(":"):
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prompt += ":"
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text_label = Gtk.Label(label=prompt)
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text_label.set_alignment(0.0, 0.5)
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label.append(text_label)
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else:
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return -1
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ent = Gtk.Entry()
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if cred[0] == libvirt.VIR_CRED_PASSPHRASE:
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ent.set_visibility(False)
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elif conn.get_uri_username():
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ent.set_text(conn.get_uri_username())
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ent.connect("activate", _on_ent_activate)
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entry.append(ent)
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box.attach(label[row], 0, 1, row, row + 1,
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Gtk.AttachOptions.FILL, 0, 0, 0)
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box.attach(entry[row], 1, 2, row, row + 1,
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Gtk.AttachOptions.FILL, 0, 0, 0)
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row = row + 1
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vbox = dialog.get_child()
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vbox.add(box)
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dialog.show_all()
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res = dialog.run()
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dialog.hide()
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if res == Gtk.ResponseType.OK:
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row = 0
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for cred in creds:
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cred[4] = entry[row].get_text()
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row = row + 1
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ret = 0
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else:
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ret = -1
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dialog.destroy()
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return ret
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def acquire_tgt():
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"""
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Try to get kerberos ticket if openAuth seems to require it
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"""
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logging.debug("In acquire tgt.")
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try:
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bus = Gio.bus_get_sync(Gio.BusType.SESSION, None)
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ka = Gio.DBusProxy.new_sync(bus, 0, None,
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"org.gnome.KrbAuthDialog",
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"/org/gnome/KrbAuthDialog",
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"org.freedesktop.KrbAuthDialog", None)
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ret = ka.acquireTgt("(s)", "")
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except Exception as e:
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logging.info("Cannot acquire tgt" + str(e))
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ret = False
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return ret
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