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00033 #include "asterisk.h"
00034
00035 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 234173 $")
00036
00037 #include "asterisk/channel.h"
00038 #include "asterisk/pbx.h"
00039 #include "asterisk/module.h"
00040 #include "asterisk/file.h"
00041 #include "asterisk/app.h"
00042 #include "asterisk/chanvars.h"
00043 #include "asterisk/utils.h"
00044 #include "asterisk/devicestate.h"
00045 #include "asterisk/dial.h"
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00111 static const char * const app_page= "Page";
00112
00113 enum page_opt_flags {
00114 PAGE_DUPLEX = (1 << 0),
00115 PAGE_QUIET = (1 << 1),
00116 PAGE_RECORD = (1 << 2),
00117 PAGE_SKIP = (1 << 3),
00118 PAGE_IGNORE_FORWARDS = (1 << 4),
00119 PAGE_ANNOUNCE = (1 << 5),
00120 PAGE_NOCALLERANNOUNCE = (1 << 6),
00121 };
00122
00123 enum {
00124 OPT_ARG_ANNOUNCE = 0,
00125 OPT_ARG_ARRAY_SIZE = 1,
00126 };
00127
00128 AST_APP_OPTIONS(page_opts, {
00129 AST_APP_OPTION('d', PAGE_DUPLEX),
00130 AST_APP_OPTION('q', PAGE_QUIET),
00131 AST_APP_OPTION('r', PAGE_RECORD),
00132 AST_APP_OPTION('s', PAGE_SKIP),
00133 AST_APP_OPTION('i', PAGE_IGNORE_FORWARDS),
00134 AST_APP_OPTION('i', PAGE_IGNORE_FORWARDS),
00135 AST_APP_OPTION_ARG('A', PAGE_ANNOUNCE, OPT_ARG_ANNOUNCE),
00136 AST_APP_OPTION('n', PAGE_NOCALLERANNOUNCE),
00137 });
00138
00139
00140 static int page_exec(struct ast_channel *chan, const char *data)
00141 {
00142 char *tech, *resource, *tmp;
00143 char meetmeopts[128], originator[AST_CHANNEL_NAME], *opts[OPT_ARG_ARRAY_SIZE];
00144 struct ast_flags flags = { 0 };
00145 unsigned int confid = ast_random();
00146 struct ast_app *app;
00147 int res = 0, pos = 0, i = 0;
00148 struct ast_dial **dial_list;
00149 unsigned int num_dials;
00150 int timeout = 0;
00151 char *parse;
00152
00153 AST_DECLARE_APP_ARGS(args,
00154 AST_APP_ARG(devices);
00155 AST_APP_ARG(options);
00156 AST_APP_ARG(timeout);
00157 );
00158
00159 if (ast_strlen_zero(data)) {
00160 ast_log(LOG_WARNING, "This application requires at least one argument (destination(s) to page)\n");
00161 return -1;
00162 }
00163
00164 if (!(app = pbx_findapp("MeetMe"))) {
00165 ast_log(LOG_WARNING, "There is no MeetMe application available!\n");
00166 return -1;
00167 };
00168
00169 parse = ast_strdupa(data);
00170
00171 AST_STANDARD_APP_ARGS(args, parse);
00172
00173 ast_copy_string(originator, chan->name, sizeof(originator));
00174 if ((tmp = strchr(originator, '-'))) {
00175 *tmp = '\0';
00176 }
00177
00178 if (!ast_strlen_zero(args.options)) {
00179 ast_app_parse_options(page_opts, &flags, opts, args.options);
00180 }
00181
00182 if (!ast_strlen_zero(args.timeout)) {
00183 timeout = atoi(args.timeout);
00184 }
00185
00186 if (ast_test_flag(&flags, PAGE_ANNOUNCE) && !ast_strlen_zero(opts[OPT_ARG_ANNOUNCE])) {
00187 snprintf(meetmeopts, sizeof(meetmeopts), "MeetMe,%ud,%s%sqxdw(5)G(%s)", confid, (ast_test_flag(&flags, PAGE_DUPLEX) ? "" : "m"),
00188 (ast_test_flag(&flags, PAGE_RECORD) ? "r" : ""), opts[OPT_ARG_ANNOUNCE] );
00189 } else {
00190 snprintf(meetmeopts, sizeof(meetmeopts), "MeetMe,%ud,%s%sqxdw(5)", confid, (ast_test_flag(&flags, PAGE_DUPLEX) ? "" : "m"),
00191 (ast_test_flag(&flags, PAGE_RECORD) ? "r" : "") );
00192 }
00193
00194
00195 num_dials = 1;
00196 tmp = args.devices;
00197 while (*tmp) {
00198 if (*tmp == '&') {
00199 num_dials++;
00200 }
00201 tmp++;
00202 }
00203
00204 if (!(dial_list = ast_calloc(num_dials, sizeof(struct ast_dial *)))) {
00205 ast_log(LOG_ERROR, "Can't allocate %ld bytes for dial list\n", (long)(sizeof(struct ast_dial *) * num_dials));
00206 return -1;
00207 }
00208
00209
00210 while ((tech = strsep(&args.devices, "&"))) {
00211 int state = 0;
00212 struct ast_dial *dial = NULL;
00213
00214
00215 if (!strcasecmp(tech, originator))
00216 continue;
00217
00218
00219 if (!(resource = strchr(tech, '/'))) {
00220 ast_log(LOG_WARNING, "Incomplete destination '%s' supplied.\n", tech);
00221 continue;
00222 }
00223
00224
00225 if (ast_test_flag(&flags, PAGE_SKIP)) {
00226 state = ast_device_state(tech);
00227 if (state == AST_DEVICE_UNKNOWN) {
00228 ast_log(LOG_WARNING, "Destination '%s' has device state '%s'. Paging anyway.\n", tech, ast_devstate2str(state));
00229 } else if (state != AST_DEVICE_NOT_INUSE) {
00230 ast_log(LOG_WARNING, "Destination '%s' has device state '%s'.\n", tech, ast_devstate2str(state));
00231 continue;
00232 }
00233 }
00234
00235 *resource++ = '\0';
00236
00237
00238 if (!(dial = ast_dial_create())) {
00239 ast_log(LOG_WARNING, "Failed to create dialing structure.\n");
00240 continue;
00241 }
00242
00243
00244 if (ast_dial_append(dial, tech, resource) == -1) {
00245 ast_log(LOG_ERROR, "Failed to add %s to outbound dial\n", tech);
00246 continue;
00247 }
00248
00249
00250 ast_dial_option_global_enable(dial, AST_DIAL_OPTION_ANSWER_EXEC, meetmeopts);
00251
00252 if (timeout) {
00253 ast_dial_set_global_timeout(dial, timeout * 1000);
00254 }
00255
00256 if (ast_test_flag(&flags, PAGE_IGNORE_FORWARDS)) {
00257 ast_dial_option_global_enable(dial, AST_DIAL_OPTION_DISABLE_CALL_FORWARDING, NULL);
00258 }
00259
00260
00261 ast_dial_run(dial, chan, 1);
00262
00263
00264 dial_list[pos++] = dial;
00265 }
00266
00267 if (!ast_test_flag(&flags, PAGE_QUIET)) {
00268 res = ast_streamfile(chan, "beep", chan->language);
00269 if (!res)
00270 res = ast_waitstream(chan, "");
00271 }
00272
00273 if (!res) {
00274
00275 snprintf(meetmeopts, sizeof(meetmeopts), "%ud,A%s%sqxd", confid, (ast_test_flag(&flags, PAGE_DUPLEX) ? "" : "t"),
00276 (ast_test_flag(&flags, PAGE_RECORD) ? "r" : "") );
00277 if (ast_test_flag(&flags, PAGE_ANNOUNCE) && !ast_strlen_zero(opts[OPT_ARG_ANNOUNCE]) &&
00278 !ast_test_flag(&flags, PAGE_NOCALLERANNOUNCE)) {
00279 snprintf(meetmeopts, sizeof(meetmeopts), "%ud,A%s%sqxdG(%s)", confid, (ast_test_flag(&flags, PAGE_DUPLEX) ? "" : "t"),
00280 (ast_test_flag(&flags, PAGE_RECORD) ? "r" : ""), opts[OPT_ARG_ANNOUNCE] );
00281 }
00282 pbx_exec(chan, app, meetmeopts);
00283 }
00284
00285
00286 for (i = 0; i < pos; i++) {
00287 struct ast_dial *dial = dial_list[i];
00288
00289
00290 ast_dial_join(dial);
00291
00292
00293 ast_dial_hangup(dial);
00294
00295
00296 ast_dial_destroy(dial);
00297 }
00298
00299 return -1;
00300 }
00301
00302 static int unload_module(void)
00303 {
00304 return ast_unregister_application(app_page);
00305 }
00306
00307 static int load_module(void)
00308 {
00309 return ast_register_application_xml(app_page, page_exec);
00310 }
00311
00312 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Page Multiple Phones");
00313