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/*
* Copyright 2013 Canonical Ltd.
*
* Authors:
* Charles Kerr <charles.kerr@canonical.com>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3, as published
* by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY, 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "mock-login1-seat.h"
#include "mock-object.h"
#include "mock-user.h"
namespace
{
const char * BUS_NAME = "org.freedesktop.login1";
std::string next_unique_sid ()
{
static int id = 1;
char * tmp;
std::string ret;
tmp = g_strdup_printf ("/org/freedesktop/login1/seat/seat%d", id++);
ret = tmp;
g_free (tmp);
return ret;
}
static int next_session_tag = 1;
}
void
MockLogin1Seat :: get_session_id_and_path_for_tag (int tag, std::string& id, std::string& path)
{
if (tag)
{
char tmp[80];
g_snprintf (tmp, sizeof(tmp), "c%d", tag);
id = tmp;
g_snprintf (tmp, sizeof(tmp), "/org/freedesktop/login1/session/%s", id.c_str());
path = tmp;
}
else
{
id = "";
path = "";
}
}
/***
****
***/
void
MockLogin1Seat :: update_sessions_property ()
{
GVariantBuilder b;
g_variant_builder_init (&b, G_VARIANT_TYPE("a(so)"));
for (const auto& it : my_sessions)
{
std::string id, path;
get_session_id_and_path_for_tag (it.first, id, path);
g_variant_builder_add (&b, "(so)", id.c_str(), path.c_str());
}
GVariant * v = g_variant_builder_end (&b);
g_message ("%s %s setting session property to %s", G_STRLOC, G_STRFUNC, g_variant_print (v, true));
g_object_set (my_skeleton, "sessions", v, NULL);
}
void
MockLogin1Seat :: update_active_session_property ()
{
std::string id;
std::string path;
get_session_id_and_path_for_tag (my_active_session, id, path);
GVariant * v = g_variant_new ("(so)", id.c_str(), path.c_str());
g_message ("%s %s setting active session property to %s", G_STRLOC, G_STRFUNC, g_variant_print (v, true));
g_object_set (my_skeleton, "active-session", v, NULL);
}
void
MockLogin1Seat :: update_can_multi_session_property ()
{
g_object_set (my_skeleton, "can-multi-session", my_can_multi_session, NULL);
}
/***
****
***/
/* lists this seat's sessions in the format of Login1Manager::ListSessions() */
GVariant *
MockLogin1Seat :: list_sessions ()
{
GVariantBuilder b;
g_variant_builder_init (&b, G_VARIANT_TYPE("a(susso)"));
for (auto it : my_sessions)
{
std::string id, path;
get_session_id_and_path_for_tag (it.first, id, path);
g_variant_builder_add (&b, "(susso)",
id.c_str(),
uint32_t(it.second->uid()),
it.second->username(),
seat_id(),
path.c_str());
}
return g_variant_builder_end (&b);
}
/***
****
***/
std::set<int>
MockLogin1Seat :: sessions () const
{
std::set<int> ret;
for (auto it : my_sessions)
ret.insert (it.first);
return ret;
}
int
MockLogin1Seat :: add_session (MockUser * user)
{
const int tag = next_session_tag++;
my_sessions[tag] = user;
update_sessions_property ();
return tag;
}
void
MockLogin1Seat :: remove_session (int session_tag)
{
my_sessions.erase (session_tag);
update_sessions_property ();
}
/***
****
***/
std::string
MockLogin1Seat :: user_state (unsigned int uid) const
{
for (auto it : my_sessions)
if (it.second->uid() == uid)
return it.first == my_active_session ? "active" : "online";
return "offline"; // no matching session
}
void
MockLogin1Seat :: activate_session (int session_tag)
{
g_assert (my_sessions.count(session_tag) == 1);
if (my_active_session != session_tag)
{
std::string id, path;
my_active_session = session_tag;
get_session_id_and_path_for_tag (session_tag, id, path);
g_setenv ("XDG_SESSION_ID", id.c_str(), true);
update_active_session_property ();
}
}
void
MockLogin1Seat :: switch_to_guest ()
{
for (const auto& it : my_sessions)
{
if (it.second->is_guest())
{
activate_session (it.first);
return;
}
}
g_warn_if_reached ();
}
void
MockLogin1Seat :: switch_to_user (const char * username)
{
for (const auto& it : my_sessions)
{
if (!g_strcmp0 (username, it.second->username()))
{
activate_session (it.first);
return;
}
}
g_warn_if_reached ();
}
/***
**** Life Cycle
***/
MockLogin1Seat :: MockLogin1Seat (GMainLoop * loop,
GDBusConnection * bus_connection,
bool can_activate_sessions):
MockObject (loop, bus_connection, BUS_NAME, next_unique_sid()),
my_skeleton (login1_seat_skeleton_new ()),
my_active_session (0),
my_can_multi_session (can_activate_sessions)
{
set_skeleton (G_DBUS_INTERFACE_SKELETON(my_skeleton));
update_can_multi_session_property ();
}
MockLogin1Seat :: ~MockLogin1Seat ()
{
g_clear_object (&my_skeleton);
}
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