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
|
/*
* oFono - Open Source Telephony
* Copyright (C) 2008-2011 Intel Corporation
*
* SPDX-License-Identifier: GPL-2.0-only
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <glib.h>
#include <gdbus.h>
#include <ofono.h>
#define OFONO_API_SUBJECT_TO_CHANGE
#include <ofono/plugin.h>
#include <ofono/log.h>
#include <ofono/modem.h>
#include <ofono/dbus.h>
#include "smsagent.h"
#define PUSH_NOTIFICATION_INTERFACE "org.ofono.PushNotification"
#define AGENT_INTERFACE "org.ofono.PushNotificationAgent"
#define WAP_PUSH_SRC_PORT -1
#define WAP_PUSH_DST_PORT 2948
static unsigned int modemwatch_id;
struct push_notification {
struct ofono_modem *modem;
struct ofono_sms *sms;
struct sms_agent *agent;
unsigned int push_watch;
};
static void agent_exited(void *userdata)
{
struct push_notification *pn = userdata;
if (pn->push_watch > 0) {
__ofono_sms_datagram_watch_remove(pn->sms, pn->push_watch);
pn->push_watch = 0;
}
pn->agent = NULL;
}
static void push_received(const char *from, const struct tm *remote,
const struct tm *local, int dst, int src,
const unsigned char *buffer,
unsigned int len, void *data)
{
struct push_notification *pn = data;
DBG("Received push of size: %u", len);
if (pn->agent == NULL)
return;
sms_agent_dispatch_datagram(pn->agent, "ReceiveNotification",
from, remote, local, buffer, len,
NULL, NULL, NULL);
}
static DBusMessage *push_notification_register_agent(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct push_notification *pn = data;
const char *agent_path;
if (pn->agent)
return __ofono_error_busy(msg);
if (dbus_message_get_args(msg, NULL,
DBUS_TYPE_OBJECT_PATH, &agent_path,
DBUS_TYPE_INVALID) == FALSE)
return __ofono_error_invalid_args(msg);
if (!dbus_validate_path(agent_path, NULL))
return __ofono_error_invalid_format(msg);
pn->agent = sms_agent_new(AGENT_INTERFACE,
dbus_message_get_sender(msg),
agent_path);
if (pn->agent == NULL)
return __ofono_error_failed(msg);
sms_agent_set_removed_notify(pn->agent, agent_exited, pn);
pn->push_watch = __ofono_sms_datagram_watch_add(pn->sms,
push_received,
WAP_PUSH_DST_PORT,
WAP_PUSH_SRC_PORT,
pn, NULL);
return dbus_message_new_method_return(msg);
}
static DBusMessage *push_notification_unregister_agent(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct push_notification *pn = data;
const char *agent_path;
const char *agent_bus = dbus_message_get_sender(msg);
if (dbus_message_get_args(msg, NULL,
DBUS_TYPE_OBJECT_PATH, &agent_path,
DBUS_TYPE_INVALID) == FALSE)
return __ofono_error_invalid_args(msg);
if (pn->agent == NULL)
return __ofono_error_failed(msg);
if (sms_agent_matches(pn->agent, agent_bus, agent_path) == FALSE)
return __ofono_error_failed(msg);
sms_agent_free(pn->agent);
pn->agent = NULL;
return dbus_message_new_method_return(msg);
}
static const GDBusMethodTable push_notification_methods[] = {
{ GDBUS_METHOD("RegisterAgent", GDBUS_ARGS({ "path", "o" }), NULL,
push_notification_register_agent) },
{ GDBUS_METHOD("UnregisterAgent", GDBUS_ARGS({ "path", "o" }), NULL,
push_notification_unregister_agent) },
{ }
};
static void push_notification_cleanup(gpointer user)
{
struct push_notification *pn = user;
DBG("%p", pn);
/* The push watch was already cleaned up */
pn->push_watch = 0;
pn->sms = NULL;
sms_agent_free(pn->agent);
ofono_modem_remove_interface(pn->modem, PUSH_NOTIFICATION_INTERFACE);
}
static void sms_watch(struct ofono_atom *atom,
enum ofono_atom_watch_condition cond,
void *data)
{
struct push_notification *pn = data;
DBusConnection *conn = ofono_dbus_get_connection();
if (cond == OFONO_ATOM_WATCH_CONDITION_UNREGISTERED) {
g_dbus_unregister_interface(conn,
ofono_modem_get_path(pn->modem),
PUSH_NOTIFICATION_INTERFACE);
return;
}
DBG("registered");
pn->sms = __ofono_atom_get_data(atom);
if (!g_dbus_register_interface(conn, ofono_modem_get_path(pn->modem),
PUSH_NOTIFICATION_INTERFACE,
push_notification_methods, NULL, NULL,
pn, push_notification_cleanup)) {
ofono_error("Could not create %s interface",
PUSH_NOTIFICATION_INTERFACE);
return;
}
ofono_modem_add_interface(pn->modem, PUSH_NOTIFICATION_INTERFACE);
}
static void modem_watch(struct ofono_modem *modem, gboolean added, void *user)
{
struct push_notification *pn;
DBG("modem: %p, added: %d", modem, added);
if (added == FALSE)
return;
pn = g_try_new0(struct push_notification, 1);
if (pn == NULL)
return;
pn->modem = modem;
__ofono_modem_add_atom_watch(modem, OFONO_ATOM_TYPE_SMS,
sms_watch, pn, g_free);
}
static void call_modemwatch(struct ofono_modem *modem, void *user)
{
modem_watch(modem, TRUE, user);
}
static int push_notification_init(void)
{
DBG("");
modemwatch_id = __ofono_modemwatch_add(modem_watch, NULL, NULL);
__ofono_modem_foreach(call_modemwatch, NULL);
return 0;
}
static void push_notification_exit(void)
{
DBG("");
__ofono_modemwatch_remove(modemwatch_id);
}
OFONO_PLUGIN_DEFINE(push_notification, "Push Notification Plugin", VERSION,
OFONO_PLUGIN_PRIORITY_DEFAULT,
push_notification_init, push_notification_exit)
|
