CHANGES: Update changes log to include r403414 entry
[asterisk/asterisk.git] / apps / app_getcpeid.c
1 /*
2  * Asterisk -- An open source telephony toolkit.
3  *
4  * Copyright (C) 1999 - 2005, Digium, Inc.
5  *
6  * Mark Spencer <markster@digium.com>
7  *
8  * See http://www.asterisk.org for more information about
9  * the Asterisk project. Please do not directly contact
10  * any of the maintainers of this project for assistance;
11  * the project provides a web site, mailing lists and IRC
12  * channels for your use.
13  *
14  * This program is free software, distributed under the terms of
15  * the GNU General Public License Version 2. See the LICENSE file
16  * at the top of the source tree.
17  */
18
19 /*! \file
20  *
21  * \brief Get ADSI CPE ID
22  *
23  * \author Mark Spencer <markster@digium.com>
24  * 
25  * \ingroup applications
26  */
27
28 /*** MODULEINFO
29         <support_level>extended</support_level>
30  ***/
31
32 #include "asterisk.h"
33
34 ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
35
36 #include "asterisk/lock.h"
37 #include "asterisk/file.h"
38 #include "asterisk/channel.h"
39 #include "asterisk/pbx.h"
40 #include "asterisk/module.h"
41 #include "asterisk/adsi.h"
42
43 /*** DOCUMENTATION
44         <application name="GetCPEID" language="en_US">
45                 <synopsis>
46                         Get ADSI CPE ID.
47                 </synopsis>
48                 <syntax />
49                 <description>
50                         <para>Obtains and displays ADSI CPE ID and other information in order
51                         to properly setup <filename>dahdi.conf</filename> for on-hook operations.</para>
52                 </description>
53         </application>
54  ***/
55 static char *app = "GetCPEID";
56
57 static int cpeid_setstatus(struct ast_channel *chan, char *stuff[], int voice)
58 {
59         int justify[5] = { ADSI_JUST_CENT, ADSI_JUST_LEFT, ADSI_JUST_LEFT, ADSI_JUST_LEFT };
60         char *tmp[5];
61         int x;
62         for (x=0;x<4;x++)
63                 tmp[x] = stuff[x];
64         tmp[4] = NULL;
65         return ast_adsi_print(chan, tmp, justify, voice);
66 }
67
68 static int cpeid_exec(struct ast_channel *chan, const char *idata)
69 {
70         int res=0;
71         unsigned char cpeid[4];
72         int gotgeometry = 0;
73         int gotcpeid = 0;
74         int width, height, buttons;
75         char *data[4];
76         unsigned int x;
77
78         for (x = 0; x < 4; x++)
79                 data[x] = ast_alloca(80);
80
81         strcpy(data[0], "** CPE Info **");
82         strcpy(data[1], "Identifying CPE...");
83         strcpy(data[2], "Please wait...");
84         res = ast_adsi_load_session(chan, NULL, 0, 1);
85         if (res > 0) {
86                 cpeid_setstatus(chan, data, 0);
87                 res = ast_adsi_get_cpeid(chan, cpeid, 0);
88                 if (res > 0) {
89                         gotcpeid = 1;
90                         ast_verb(3, "Got CPEID of '%02x:%02x:%02x:%02x' on '%s'\n", cpeid[0], cpeid[1], cpeid[2], cpeid[3], ast_channel_name(chan));
91                 }
92                 if (res > -1) {
93                         strcpy(data[1], "Measuring CPE...");
94                         strcpy(data[2], "Please wait...");
95                         cpeid_setstatus(chan, data, 0);
96                         res = ast_adsi_get_cpeinfo(chan, &width, &height, &buttons, 0);
97                         if (res > -1) {
98                                 ast_verb(3, "CPE has %d lines, %d columns, and %d buttons on '%s'\n", height, width, buttons, ast_channel_name(chan));
99                                 gotgeometry = 1;
100                         }
101                 }
102                 if (res > -1) {
103                         if (gotcpeid)
104                                 snprintf(data[1], 80, "CPEID: %02x:%02x:%02x:%02x", cpeid[0], cpeid[1], cpeid[2], cpeid[3]);
105                         else
106                                 strcpy(data[1], "CPEID Unknown");
107                         if (gotgeometry) 
108                                 snprintf(data[2], 80, "Geom: %dx%d, %d buttons", width, height, buttons);
109                         else
110                                 strcpy(data[2], "Geometry unknown");
111                         strcpy(data[3], "Press # to exit");
112                         cpeid_setstatus(chan, data, 1);
113                         for(;;) {
114                                 res = ast_waitfordigit(chan, 1000);
115                                 if (res < 0)
116                                         break;
117                                 if (res == '#') {
118                                         res = 0;
119                                         break;
120                                 }
121                         }
122                         ast_adsi_unload_session(chan);
123                 }
124         }
125
126         return res;
127 }
128
129 static int unload_module(void)
130 {
131         return ast_unregister_application(app);
132 }
133
134 static int load_module(void)
135 {
136         return ast_register_application_xml(app, cpeid_exec);
137 }
138
139 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Get ADSI CPE ID",
140                 .load = load_module,
141                 .unload = unload_module,
142                 .nonoptreq = "res_adsi",
143                 );