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
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
|
/*
* 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 <cstdint>
#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_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_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);
}
|
