apps/app_followme.c

   1 /*
   2  * Asterisk -- A telephony toolkit for Linux.
   3  *
   4  * A full-featured Find-Me/Follow-Me Application
   5  *
   6  * Copyright (C) 2005-2006, BJ Weschke All Rights Reserved.
   7  *
   8  * BJ Weschke <bweschke@btwtech.com>
   9  *
  10  * This code is released by the author with no restrictions on usage.
  11  *
  12  * See http://www.asterisk.org for more information about
  13  * the Asterisk project. Please do not directly contact
  14  * any of the maintainers of this project for assistance;
  15  * the project provides a web site, mailing lists and IRC
  16  * channels for your use.
  17  *
  18  */
  19
  20 /*! \file
  21  *
  22  * \brief Find-Me Follow-Me application
  23  *
  24  * \author BJ Weschke <bweschke@btwtech.com>
  25  *
  26  * \ingroup applications
  27  */
  28
  29
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <unistd.h>
  33 #include <string.h>
  34 #include <signal.h>
  35
  36 #include "asterisk.h"
  37
  38 ASTERISK_FILE_VERSION(__FILE__, "$version$")
  39
  40 #include "asterisk/lock.h"
  41 #include "asterisk/file.h"
  42 #include "asterisk/logger.h"
  43 #include "asterisk/channel.h"
  44 #include "asterisk/pbx.h"
  45 #include "asterisk/options.h"
  46 #include "asterisk/module.h"
  47 #include "asterisk/translate.h"
  48 #include "asterisk/say.h"
  49 #include "asterisk/features.h"
  50 #include "asterisk/musiconhold.h"
  51 #include "asterisk/cli.h"
  52 #include "asterisk/manager.h"
  53 #include "asterisk/config.h"
  54 #include "asterisk/monitor.h"
  55 #include "asterisk/utils.h"
  56 #include "asterisk/causes.h"
  57 #include "asterisk/astdb.h"
  58 #include "asterisk/app.h"
  59
  60 static char *app = "FollowMe";
  61 static char *synopsis =
  62 "Find-Me/Follow-Me.";
  63 static char *descrip =
  64 "  FollowMe(followmeid|options):\n"
  65 "This application performs Find-Me/Follow-Me functionality for the caller\n"
  66 "as defined in the profile matching the <followmeid> parameter in\n"
  67 "followme.conf. If the specified <followmeid> profile doesn't exist in\n"
  68 "followme.conf, execution will be returned to the dialplan and call\n"
  69 "execution will continue at the next priority.\n\n"
  70 "  Options:\n"
  71 "    s    - Playback the incoming status message prior to starting the follow-me step(s)\n"
  72 "    a    - Record the caller's name so it can be announced to the callee on each step\n"
  73 "    n    - Playback the unreachable status message if we've run out of steps to reach the\n"
  74 "           or the callee has elected not to be reachable.\n"
  75
  76
  77 LOCAL_USER_DECL;
  78
  79 struct number {
  80         char number[512];       /*!< Phone Number(s) and/or Extension(s) */
  81         long timeout;           /*!< Dial Timeout, if used. */
  82         int order;              /*!< The order to dial in */
  83         AST_LIST_ENTRY(number) entry; /*!< Next Number record */
  84 };
  85
  86 struct ast_call_followme {
  87         ast_mutex_t lock;
  88         char name[AST_MAX_EXTENSION];   /*!< Name - FollowMeID */
  89         char moh[AST_MAX_CONTEXT];      /*!< Music On Hold Class to be used */
  90         char context[AST_MAX_CONTEXT];  /*!< Context to dial from */
  91         unsigned int active;            /*!< Profile is active (1), or disabled (0). */
  92         char takecall[20];              /*!< Digit mapping to take a call */
  93         char nextindp[20];              /*!< Digit mapping to decline a call */
  94         char callfromprompt[AST_CONFIG_MAX_PATH];
  95         char norecordingprompt[AST_CONFIG_MAX_PATH];
  96         char optionsprompt[AST_CONFIG_MAX_PATH];
  97         char plsholdprompt[AST_CONFIG_MAX_PATH];
  98         char statusprompt[AST_CONFIG_MAX_PATH];
  99         char sorryprompt[AST_CONFIG_MAX_PATH];
 100
 101         AST_LIST_HEAD_NOLOCK(numbers, number) numbers;     /*!< Head of the list of follow-me numbers */
 102         AST_LIST_HEAD_NOLOCK(blnumbers, number) blnumbers; /*!< Head of the list of black-listed numbers */
 103         AST_LIST_HEAD_NOLOCK(wlnumbers, number) wlnumbers; /*!< Head of the list of white-listed numbers */
 104         AST_LIST_ENTRY(ast_call_followme) entry;           /*!< Next Follow-Me record */
 105 };
 106
 107 struct fm_args {
 108         struct ast_channel *chan;
 109         char *mohclass;
 110         AST_LIST_HEAD_NOLOCK(cnumbers, number) cnumbers;
 111         int status;
 112         char context[AST_MAX_CONTEXT];
 113         char namerecloc[AST_MAX_CONTEXT];
 114         struct ast_channel *outbound;
 115         char takecall[20];              /*!< Digit mapping to take a call */
 116         char nextindp[20];              /*!< Digit mapping to decline a call */
 117         char callfromprompt[AST_CONFIG_MAX_PATH];
 118         char norecordingprompt[AST_CONFIG_MAX_PATH];
 119         char optionsprompt[AST_CONFIG_MAX_PATH];
 120         char plsholdprompt[AST_CONFIG_MAX_PATH];
 121         char statusprompt[AST_CONFIG_MAX_PATH];
 122         char sorryprompt[AST_CONFIG_MAX_PATH];
 123         struct ast_flags followmeflags;
 124 };
 125
 126 struct findme_user {
 127         struct ast_channel *ochan;
 128         int state;
 129         char dialarg[256];
 130         char yn[10];
 131         int ynidx;
 132         long digts;
 133         int cleared;
 134         AST_LIST_ENTRY(findme_user) entry;
 135 };
 136
 137 enum {
 138         FOLLOWMEFLAG_STATUSMSG = (1 << 0),
 139         FOLLOWMEFLAG_RECORDNAME = (1 << 1),
 140         FOLLOWMEFLAG_UNREACHABLEMSG = (1 << 2)
 141 };
 142
 143 AST_APP_OPTIONS(followme_opts, {
 144         AST_APP_OPTION('s', FOLLOWMEFLAG_STATUSMSG ),
 145         AST_APP_OPTION('a', FOLLOWMEFLAG_RECORDNAME ),
 146         AST_APP_OPTION('n', FOLLOWMEFLAG_UNREACHABLEMSG ),
 147 });
 148
 149 static int ynlongest = 0;
 150 static char toast[80];
 151 static time_t start_time, answer_time, end_time;
 152
 153 static char *featuredigittostr;
 154 static int featuredigittimeout = 5000;          /*!< Feature Digit Timeout */
 155 static const char *defaultmoh = "default";      /*!< Default Music-On-Hold Class */
 156
 157 static char takecall[20] = "1", nextindp[20] = "2";
 158 static char callfromprompt[AST_CONFIG_MAX_PATH] = "followme/call-from";
 159 static char norecordingprompt[AST_CONFIG_MAX_PATH] = "followme/no-recording";
 160 static char optionsprompt[AST_CONFIG_MAX_PATH] = "followme/followme-options";
 161 static char plsholdprompt[AST_CONFIG_MAX_PATH] = "followme/pls-hold-while-try";
 162 static char statusprompt[AST_CONFIG_MAX_PATH] = "followme/followme-status";
 163 static char sorryprompt[AST_CONFIG_MAX_PATH] = "followme/followme-sorry";
 164
 165
 166 static AST_LIST_HEAD_STATIC(followmes, ast_call_followme);
 167 AST_LIST_HEAD_NOLOCK(findme_user_listptr, findme_user);
 168
 169 static void free_numbers(struct ast_call_followme *f)
 170 {
 171         /* Free numbers attached to the profile */
 172         struct number *prev;
 173
 174         while ((prev = AST_LIST_REMOVE_HEAD(&f->numbers, entry)))
 175                 /* Free the number */
 176                 free(prev);
 177         AST_LIST_HEAD_INIT_NOLOCK(&f->numbers);
 178
 179         while ((prev = AST_LIST_REMOVE_HEAD(&f->blnumbers, entry)))
 180                 /* Free the blacklisted number */
 181                 free(prev);
 182         AST_LIST_HEAD_INIT_NOLOCK(&f->blnumbers);
 183
 184         while ((prev = AST_LIST_REMOVE_HEAD(&f->wlnumbers, entry)))
 185                 /* Free the whitelisted number */
 186                 free(prev);
 187         AST_LIST_HEAD_INIT_NOLOCK(&f->wlnumbers);
 188
 189 }
 190
 191
 192 static struct ast_call_followme *alloc_profile(const char *fmname)
 193 {
 194         struct ast_call_followme *f;
 195
 196         f = ast_calloc(1, sizeof(*f));
 197         if (f) {
 198                 ast_mutex_init(&f->lock);
 199                 ast_copy_string(f->name, fmname, sizeof(f->name));
 200                 ast_copy_string(f->moh, "", sizeof(f->moh));
 201                 ast_copy_string(f->context, "", sizeof(f->context));
 202                 ast_copy_string(f->takecall, takecall, sizeof(f->takecall));
 203                 ast_copy_string(f->nextindp, nextindp, sizeof(f->nextindp));
 204                 ast_copy_string(f->callfromprompt, callfromprompt, sizeof(f->callfromprompt));
 205                 ast_copy_string(f->norecordingprompt, norecordingprompt, sizeof(f->norecordingprompt));
 206                 ast_copy_string(f->optionsprompt, optionsprompt, sizeof(f->optionsprompt));
 207                 ast_copy_string(f->plsholdprompt, plsholdprompt, sizeof(f->plsholdprompt));
 208                 ast_copy_string(f->statusprompt, statusprompt, sizeof(f->statusprompt));
 209                 ast_copy_string(f->sorryprompt, sorryprompt, sizeof(f->sorryprompt));
 210                 AST_LIST_HEAD_INIT_NOLOCK(&f->numbers);
 211                 AST_LIST_HEAD_INIT_NOLOCK(&f->blnumbers);
 212                 AST_LIST_HEAD_INIT_NOLOCK(&f->wlnumbers);
 213         }
 214         return f;
 215 }
 216
 217 static void init_profile(struct ast_call_followme *f)
 218 {
 219         f->active = 1;
 220         ast_copy_string(f->moh, defaultmoh, sizeof(f->moh));
 221 }
 222
 223
 224
 225 static void profile_set_param(struct ast_call_followme *f, const char *param, const char *val, int linenum, int failunknown)
 226 {
 227
 228         if (!strcasecmp(param, "musicclass") || !strcasecmp(param, "musiconhold") || !strcasecmp(param, "music"))
 229                 ast_copy_string(f->moh, val, sizeof(f->moh));
 230         else if (!strcasecmp(param, "context")) {
 231                 ast_copy_string(f->context, val, sizeof(f->context));
 232         } else if (!strcasecmp(param, "takecall")) {
 233                 ast_copy_string(f->takecall, val, sizeof(f->takecall));
 234         } else if (!strcasecmp(param, "declinecall")) {
 235                 ast_copy_string(f->nextindp, val, sizeof(f->nextindp));
 236         } else if (!strcasecmp(param, "call-from-prompt")) {
 237                 ast_copy_string(f->callfromprompt, val, sizeof(f->callfromprompt));
 238         } else if (!strcasecmp(param, "followme-recording-prompt")) {
 239                 ast_copy_string(f->norecordingprompt, val, sizeof(f->norecordingprompt));
 240         } else if (!strcasecmp(param, "followme-options-prompt")) {
 241                 ast_copy_string(f->optionsprompt, val, sizeof(f->optionsprompt));
 242         } else if (!strcasecmp(param, "followme-pls-hold-prompt")) {
 243                 ast_copy_string(f->plsholdprompt, val, sizeof(f->plsholdprompt));
 244         } else if (!strcasecmp(param, "followme-status-prompt")) {
 245                 ast_copy_string(f->statusprompt, val, sizeof(f->statusprompt));
 246         } else if (!strcasecmp(param, "followme-sorry-prompt")) {
 247                 ast_copy_string(f->sorryprompt, val, sizeof(f->sorryprompt));
 248         } else if (failunknown) {
 249                 if (linenum >= 0)
 250                         ast_log(LOG_WARNING, "Unknown keyword in profile '%s': %s at line %d of followme.conf\n", f->name, param, linenum);
 251                 else
 252                         ast_log(LOG_WARNING, "Unknown keyword in profile '%s': %s\n", f->name, param);
 253         }
 254 }
 255
 256 static struct number *create_followme_number(char *number, int timeout, int numorder)
 257 {
 258         struct number *cur;
 259         char *tmp;
 260
 261         /* Add a new number */
 262
 263         cur = ast_calloc(1, sizeof(*cur));
 264
 265         if (cur) {
 266                 cur->timeout = timeout;
 267                 if (strchr(number, ',')) {
 268                         tmp = strchr(number, ',');
 269                         *tmp = '\0';
 270                 }
 271                 ast_copy_string(cur->number, number, sizeof(cur->number));
 272                 cur->order = numorder;
 273                 if (option_debug)
 274                         ast_log(LOG_DEBUG, "Created a number, %s, order of , %d, with a timeout of %ld.\n", cur->number, cur->order, cur->timeout);
 275         }
 276
 277         return cur;
 278 }
 279
 280 static int reload_followme(void)
 281 {
 282         struct ast_call_followme *f;
 283         struct ast_config *cfg;
 284         char *cat, *tmp;
 285         struct ast_variable *var;
 286         struct number *cur, *nm;
 287         int new, idx;
 288         char numberstr[90];
 289         int timeout;
 290         char *timeoutstr;
 291         int numorder;
 292         char *takecallstr;
 293         char *declinecallstr;
 294         char *tmpstr;
 295
 296         cfg = ast_config_load("followme.conf");
 297         if (!cfg) {
 298                 ast_log(LOG_WARNING, "No follow me config file (followme.conf), so no follow me\n");
 299                 return 0;
 300         }
 301
 302         AST_LIST_LOCK(&followmes);
 303
 304         /* Reset Global Var Values */
 305         featuredigittimeout = 5000;
 306
 307         /* Mark all profiles as inactive for the moment */
 308         AST_LIST_TRAVERSE(&followmes, f, entry) {
 309                 f->active = 0;
 310         }
 311         featuredigittostr = ast_variable_retrieve(cfg, "general", "featuredigittimeout");
 312
 313         if (!ast_strlen_zero(featuredigittostr))
 314                 if (!scanf("%d", &featuredigittimeout))
 315                         featuredigittimeout = 5000;
 316
 317         takecallstr = ast_variable_retrieve(cfg, "general", "takecall");
 318         if (!ast_strlen_zero(takecallstr))
 319                 ast_copy_string(takecall, takecallstr, sizeof(takecall));
 320
 321         declinecallstr = ast_variable_retrieve(cfg, "general", "declinecall");
 322         if (!ast_strlen_zero(declinecallstr))
 323                 ast_copy_string(nextindp, declinecallstr, sizeof(nextindp));
 324
 325         tmpstr = ast_variable_retrieve(cfg, "general", "call-from-prompt");
 326         if (!ast_strlen_zero(tmpstr))
 327                 ast_copy_string(callfromprompt, tmpstr, sizeof(callfromprompt));
 328
 329         tmpstr = ast_variable_retrieve(cfg, "general", "followme-norecording-prompt");
 330         if (!ast_strlen_zero(tmpstr))
 331                 ast_copy_string(norecordingprompt, tmpstr, sizeof(norecordingprompt));
 332
 333         tmpstr = ast_variable_retrieve(cfg, "general", "followme-options-prompt");
 334         if (!ast_strlen_zero(tmpstr))
 335                 ast_copy_string(optionsprompt, tmpstr, sizeof(optionsprompt));
 336
 337         tmpstr = ast_variable_retrieve(cfg, "general", "followme-pls-hold-prompt");
 338         if (!ast_strlen_zero(tmpstr))
 339                 ast_copy_string(plsholdprompt, tmpstr, sizeof(plsholdprompt));
 340
 341         tmpstr = ast_variable_retrieve(cfg, "general", "followme-status-prompt");
 342         if (!ast_strlen_zero(tmpstr))
 343                 ast_copy_string(statusprompt, tmpstr, sizeof(statusprompt));
 344
 345         tmpstr = ast_variable_retrieve(cfg, "general", "followme-sorry-prompt");
 346         if (!ast_strlen_zero(tmpstr))
 347                 ast_copy_string(sorryprompt, tmpstr, sizeof(sorryprompt));
 348
 349         /* Chug through config file */
 350         cat = ast_category_browse(cfg, NULL);
 351         while(cat) {
 352                 /* Define a new profile */
 353                 /* Look for an existing one */
 354                 AST_LIST_TRAVERSE(&followmes, f, entry) {
 355                         if (!strcasecmp(f->name, cat))
 356                                 break;
 357                 }
 358                 if (option_debug)
 359                         ast_log(LOG_DEBUG, "New profile %s.\n", cat);
 360                 if (!f) {
 361                         /* Make one then */
 362                         f = alloc_profile(cat);
 363                         new = 1;
 364                 } else
 365                         new = 0;
 366
 367                 if (f) {
 368                         if (!new)
 369                                 ast_mutex_lock(&f->lock);
 370                         /* Re-initialize the profile */
 371                         init_profile(f);
 372                         free_numbers(f);
 373                         var = ast_variable_browse(cfg, cat);
 374                         while(var) {
 375                                 if (!strcasecmp(var->name, "number")) {
 376                                         /* Add a new number */
 377                                         ast_copy_string(numberstr, var->value, sizeof(numberstr));
 378                                         if ((tmp = strchr(numberstr, ','))) {
 379                                                 *tmp = '\0';
 380                                                 tmp++;
 381                                                 timeoutstr = ast_strdupa(tmp);
 382                                                 if ((tmp = strchr(timeoutstr, ','))) {
 383                                                         *tmp = '\0';
 384                                                         tmp++;
 385                                                         numorder = atoi(tmp);
 386                                                         if (numorder < 0)
 387                                                                 numorder = 0;
 388                                                 } else
 389                                                         numorder = 0;
 390                                                 timeout = atoi(timeoutstr);
 391                                                 if (timeout < 0)
 392                                                         timeout = 25;
 393                                         } else {
 394                                                 timeout = 25;
 395                                                 numorder = 0;
 396                                         }
 397
 398                                         if (!numorder) {
 399                                                 idx = 1;
 400                                                 AST_LIST_TRAVERSE(&f->numbers, nm, entry)
 401                                                         idx++;
 402                                                 numorder = idx;
 403                                         }
 404                                         cur = create_followme_number(numberstr, timeout, numorder);
 405                                         AST_LIST_INSERT_TAIL(&f->numbers, cur, entry);
 406                                 } else {
 407                                         profile_set_param(f, var->name, var->value, var->lineno, 1);
 408                                         if (option_debug)
 409                                                 ast_log(LOG_DEBUG, "Logging parameter %s with value %s from lineno %d\n", var->name, var->value, var->lineno);
 410                                 }
 411                                 var = var->next;
 412                         } /* End while(var) loop */
 413
 414                         if (!new)
 415                                 ast_mutex_unlock(&f->lock);
 416                         if (new) {
 417                                 AST_LIST_INSERT_HEAD(&followmes, f, entry);
 418                         }
 419                 }
 420                 cat = ast_category_browse(cfg, cat);
 421         }
 422         ast_config_destroy(cfg);
 423
 424         AST_LIST_UNLOCK(&followmes);
 425
 426         return 1;
 427 }
 428
 429 static void clear_caller(struct findme_user *tmpuser)
 430 {
 431         struct ast_channel *outbound;
 432
 433         if (tmpuser && tmpuser->ochan && tmpuser->state >= 0) {
 434                 outbound = tmpuser->ochan;
 435                 if (!outbound->cdr) {
 436                         outbound->cdr = ast_cdr_alloc();
 437                         if (outbound->cdr)
 438                                 ast_cdr_init(outbound->cdr, outbound);
 439                 }
 440                 if (outbound->cdr) {
 441                         char tmp[256];
 442                         snprintf(tmp, 256, "%s/%s", "Local", tmpuser->dialarg);
 443                         ast_cdr_setapp(outbound->cdr,"FollowMe",tmp);
 444                         ast_cdr_update(outbound);
 445                         ast_cdr_start(outbound->cdr);
 446                         ast_cdr_end(outbound->cdr);
 447                         /* If the cause wasn't handled properly */
 448                         if (ast_cdr_disposition(outbound->cdr,outbound->hangupcause))
 449                                 ast_cdr_failed(outbound->cdr);
 450                 } else
 451                         ast_log(LOG_WARNING, "Unable to create Call Detail Record\n");
 452                 ast_hangup(tmpuser->ochan);
 453         }
 454
 455 }
 456
 457 static void clear_calling_tree(struct findme_user_listptr *findme_user_list)
 458 {
 459         struct findme_user *tmpuser;
 460
 461         AST_LIST_TRAVERSE(findme_user_list, tmpuser, entry) {
 462                 clear_caller(tmpuser);
 463                 tmpuser->cleared = 1;
 464         }
 465
 466 }
 467
 468
 469
 470 static struct ast_channel *wait_for_winner(struct findme_user_listptr *findme_user_list, struct number *nm, struct ast_channel *caller, char *namerecloc, int *status, struct fm_args *tpargs)
 471 {
 472         struct ast_channel *watchers[256];
 473         int pos;
 474         struct ast_channel *winner;
 475         struct ast_frame *f;
 476         int ctstatus;
 477         int dg;
 478         struct findme_user *tmpuser;
 479         int *to = ast_calloc(1, sizeof(*to));
 480         int livechannels = 0;
 481         int tmpto;
 482         long totalwait = 0, wtd, towas;
 483         char *callfromname;
 484         char *pressbuttonname;
 485
 486         /* ------------ wait_for_winner_channel start --------------- */
 487
 488         callfromname = ast_strdupa(tpargs->callfromprompt);
 489         pressbuttonname = ast_strdupa(tpargs->optionsprompt);
 490
 491         if (!AST_LIST_EMPTY(findme_user_list))
 492         {
 493                 if (!caller) {
 494                         if (option_verbose > 2)
 495                                 ast_verbose(VERBOSE_PREFIX_3 "Original caller hungup. Cleanup.\n");
 496                         clear_calling_tree(findme_user_list);
 497                         free(to);
 498                         return NULL;
 499                 }
 500                 ctstatus = 0;
 501                 totalwait = nm->timeout * 1000;
 502                 wtd = 0;
 503                 while (!ctstatus) {
 504                         *to = 1000;
 505                         pos = 1;
 506                         livechannels = 0;
 507                         watchers[0] = caller;
 508
 509                         dg = 0;
 510                         winner = NULL;
 511                         AST_LIST_TRAVERSE(findme_user_list, tmpuser, entry) {
 512                                 if (tmpuser->state >= 0 && tmpuser->ochan) {
 513                                         if (tmpuser->state == 3) {
 514                                                 tmpuser->digts += (towas - wtd);
 515                                         }
 516                                         if (tmpuser->digts && (tmpuser->digts > featuredigittimeout)) {
 517                                                 if (option_verbose > 2)
 518                                                         ast_verbose(VERBOSE_PREFIX_3 "We've been waiting for digits longer than we should have.\n");
 519                                                 if (!ast_strlen_zero(namerecloc)) {
 520                                                         tmpuser->state = 1;
 521                                                         tmpuser->digts = 0;
 522                                                         if (!ast_streamfile(tmpuser->ochan, callfromname, tmpuser->ochan->language)) {
 523                                                                 ast_sched_runq(tmpuser->ochan->sched);
 524                                                         } else {
 525                                                                 ast_log(LOG_WARNING, "Unable to playback %s.\n", callfromname);
 526                                                                 free(to);
 527                                                                 return NULL;
 528                                                         }
 529                                                 } else {
 530                                                         tmpuser->state = 2;
 531                                                         tmpuser->digts = 0;
 532                                                         if (!ast_streamfile(tmpuser->ochan, tpargs->norecordingprompt, tmpuser->ochan->language))
 533                                                                 ast_sched_runq(tmpuser->ochan->sched);
 534                                                         else {
 535                                                                 ast_log(LOG_WARNING, "Unable to playback %s.\n", tpargs->norecordingprompt);
 536                                                                 free(to);
 537                                                                 return NULL;
 538                                                         }
 539                                                 }
 540                                         }
 541                                         if (tmpuser->ochan->stream) {
 542                                                 ast_sched_runq(tmpuser->ochan->sched);
 543                                                 tmpto = ast_sched_wait(tmpuser->ochan->sched);
 544                                                 if (tmpto > 0 && tmpto < *to)
 545                                                         *to = tmpto;
 546                                                 else if (tmpto < 0 && !tmpuser->ochan->timingfunc) {
 547                                                         ast_stopstream(tmpuser->ochan);
 548                                                         if (tmpuser->state == 1) {
 549                                                                 if (option_verbose > 2)
 550                                                                         ast_verbose(VERBOSE_PREFIX_3 "Playback of the call-from file appears to be done.\n");
 551                                                                 if (!ast_streamfile(tmpuser->ochan, namerecloc, tmpuser->ochan->language)) {
 552                                                                         tmpuser->state = 2;
 553                                                                 } else {
 554                                                                         ast_log(LOG_NOTICE, "Unable to playback %s. Maybe the caller didn't record their name?\n", namerecloc);
 555                                                                         memset(tmpuser->yn, 0, sizeof(tmpuser->yn));
 556                                                                         tmpuser->ynidx = 0;
 557                                                                         if (!ast_streamfile(tmpuser->ochan, pressbuttonname, tmpuser->ochan->language))
 558                                                                                 tmpuser->state = 3;
 559                                                                         else {
 560                                                                                 ast_log(LOG_WARNING, "Unable to playback %s.\n", pressbuttonname);
 561                                                                                 free(to);
 562                                                                                 return NULL;
 563                                                                         }
 564                                                                 }
 565                                                         } else if (tmpuser->state == 2) {
 566                                                                 if (option_verbose > 2)
 567                                                                         ast_verbose(VERBOSE_PREFIX_3 "Playback of name file appears to be done.\n");
 568                                                                 memset(tmpuser->yn, 0, sizeof(tmpuser->yn));
 569                                                                 tmpuser->ynidx = 0;
 570                                                                 if (!ast_streamfile(tmpuser->ochan, pressbuttonname, tmpuser->ochan->language)) {
 571                                                                         tmpuser->state = 3;
 572
 573                                                                 } else {
 574                                                                         ast_log(LOG_WARNING, "Unable to playback %s.\n", pressbuttonname);                                                                                free(to);
 575                                                                         return NULL;
 576                                                                 }
 577                                                         } else if (tmpuser->state == 3) {
 578                                                                 if (option_verbose > 2)
 579                                                                         ast_verbose(VERBOSE_PREFIX_3 "Playback of the next step file appears to be done.\n");
 580                                                                 tmpuser->digts = 0;
 581                                                         }
 582                                                 }
 583                                         }
 584                                 watchers[pos++] = tmpuser->ochan;
 585                                 livechannels++;
 586                                 }
 587                         }
 588
 589                         tmpto = *to;
 590                         if (*to < 0) {
 591                                 *to = 1000;
 592                                 tmpto = 1000;
 593                         }
 594                         towas = *to;
 595                         winner = ast_waitfor_n(watchers, pos, to);
 596                         tmpto -= *to;
 597                         totalwait -= tmpto;
 598                         wtd = *to;
 599                         if (totalwait <= 0) {
 600                                 if (option_verbose > 2)
 601                                         ast_verbose(VERBOSE_PREFIX_3 "We've hit our timeout for this step. Drop everyone and move on to the next one. %ld\n", totalwait);
 602                                 clear_calling_tree(findme_user_list);
 603                                 free(to);
 604                                 return NULL;
 605                         }
 606                         if (winner) {
 607                                 /* Need to find out which channel this is */
 608                                 dg = 0;
 609                                 while ((winner != watchers[dg]) && (dg < 256))
 610                                         dg++;
 611                                 AST_LIST_TRAVERSE(findme_user_list, tmpuser, entry)
 612                                         if (tmpuser->ochan == winner)
 613                                                 break;
 614                                 f = ast_read(winner);
 615                                 if (f) {
 616                                         if (f->frametype == AST_FRAME_CONTROL) {
 617                                                 switch(f->subclass) {
 618                                                 case AST_CONTROL_HANGUP:
 619                                                         if (option_verbose > 2)
 620                                                                 ast_verbose( VERBOSE_PREFIX_3 "%s received a hangup frame.\n", winner->name);
 621                                                         if (dg == 0) {
 622                                                                 if (option_verbose > 2)
 623                                                                         ast_verbose( VERBOSE_PREFIX_3 "The calling channel hungup. Need to drop everyone else.\n");
 624                                                                 clear_calling_tree(findme_user_list);
 625                                                                 ctstatus = -1;
 626                                                         }
 627                                                         break;
 628                                                 case AST_CONTROL_ANSWER:
 629                                                         if (option_verbose > 2)
 630                                                                 ast_verbose( VERBOSE_PREFIX_3 "%s answered %s\n", winner->name, caller->name);
 631                                                         /* If call has been answered, then the eventual hangup is likely to be normal hangup */
 632                                                         winner->hangupcause = AST_CAUSE_NORMAL_CLEARING;
 633                                                         caller->hangupcause = AST_CAUSE_NORMAL_CLEARING;
 634                                                         if (option_verbose > 2)
 635                                                                 ast_verbose( VERBOSE_PREFIX_3 "Starting playback of %s\n", callfromname);
 636                                                         if (dg > 0) {
 637                                                                 if (!ast_strlen_zero(namerecloc)) {
 638                                                                         if (!ast_streamfile(winner, callfromname, winner->language)) {
 639                                                                                 ast_sched_runq(winner->sched);
 640                                                                                 tmpuser->state = 1;
 641                                                                         } else {
 642                                                                                 ast_log(LOG_WARNING, "Unable to playback %s.\n", callfromname);
 643                                                                                 free(to);
 644                                                                                 return NULL;
 645                                                                         }
 646                                                                 } else {
 647                                                                         tmpuser->state = 2;
 648                                                                         if (!ast_streamfile(tmpuser->ochan, tpargs->norecordingprompt, tmpuser->ochan->language))
 649                                                                                 ast_sched_runq(tmpuser->ochan->sched);
 650                                                                         else {
 651                                                                                 ast_log(LOG_WARNING, "Unable to playback %s.\n", tpargs->norecordingprompt);
 652                                                                                 free(to);
 653                                                                                 return NULL;
 654                                                                         }
 655                                                                 }
 656                                                         }
 657                                                         break;
 658                                                 case AST_CONTROL_BUSY:
 659                                                         if (option_verbose > 2)
 660                                                                 ast_verbose( VERBOSE_PREFIX_3 "%s is busy\n", winner->name);
 661                                                         break;
 662                                                 case AST_CONTROL_CONGESTION:
 663                                                         if (option_verbose > 2)
 664                                                                 ast_verbose( VERBOSE_PREFIX_3 "%s is circuit-busy\n", winner->name);
 665                                                         break;
 666                                                 case AST_CONTROL_RINGING:
 667                                                         if (option_verbose > 2)
 668                                                                 ast_verbose( VERBOSE_PREFIX_3 "%s is ringing\n", winner->name);
 669                                                         break;
 670                                                 case AST_CONTROL_PROGRESS:
 671                                                         if (option_verbose > 2)
 672                                                                 ast_verbose ( VERBOSE_PREFIX_3 "%s is making progress passing it to %s\n", winner->name,caller->name);
 673                                                         break;
 674                                                 case AST_CONTROL_VIDUPDATE:
 675                                                         if (option_verbose > 2)
 676                                                                 ast_verbose ( VERBOSE_PREFIX_3 "%s requested a video update, passing it to %s\n", winner->name,caller->name);
 677                                                         break;
 678                                                 case AST_CONTROL_PROCEEDING:
 679                                                         if (option_verbose > 2)
 680                                                                 ast_verbose ( VERBOSE_PREFIX_3 "%s is proceeding passing it to %s\n", winner->name,caller->name);
 681                                                         break;
 682                                                 case AST_CONTROL_HOLD:
 683                                                         if (option_verbose > 2)
 684                                                                 ast_verbose(VERBOSE_PREFIX_3 "Call on %s placed on hold\n", winner->name);
 685                                                         break;
 686                                                 case AST_CONTROL_UNHOLD:
 687                                                         if (option_verbose > 2)
 688                                                                 ast_verbose(VERBOSE_PREFIX_3 "Call on %s left from hold\n", winner->name);
 689                                                         break;
 690                                                 case AST_CONTROL_OFFHOOK:
 691                                                 case AST_CONTROL_FLASH:
 692                                                         /* Ignore going off hook and flash */
 693                                                         break;
 694                                                 case -1:
 695                                                         if (option_verbose > 2)
 696                                                                 ast_verbose( VERBOSE_PREFIX_3 "%s stopped sounds\n", winner->name);
 697                                                         break;
 698                                                 default:
 699                                                         if (option_debug)
 700                                                                 ast_log(LOG_DEBUG, "Dunno what to do with control type %d\n", f->subclass);
 701                                                         break;
 702                                                 }
 703                                         }
 704                                         if (tmpuser && tmpuser->state == 3 && f->frametype == AST_FRAME_DTMF) {
 705                                                 if (winner->stream)
 706                                                         ast_stopstream(winner);
 707                                                         tmpuser->digts = 0;
 708                                                 if (option_debug)
 709                                                         ast_log(LOG_DEBUG, "DTMF received: %c\n",(char) f->subclass);
 710                                                 tmpuser->yn[tmpuser->ynidx] = (char) f->subclass;
 711                                                 tmpuser->ynidx++;
 712                                                 if (option_debug)
 713                                                         ast_log(LOG_DEBUG, "DTMF string: %s\n", tmpuser->yn);
 714                                                 if (tmpuser->ynidx >= ynlongest) {
 715                                                         if (option_debug)
 716                                                                 ast_log(LOG_DEBUG, "reached longest possible match - doing evals\n");
 717                                                         if (!strcmp(tmpuser->yn, tpargs->takecall)) {
 718                                                                 if (option_debug)
 719                                                                         ast_log(LOG_DEBUG, "Match to take the call!\n");
 720                                                                 free(to);
 721                                                                 return tmpuser->ochan;
 722                                                         }
 723                                                         if (!strcmp(tmpuser->yn, tpargs->nextindp)) {
 724                                                                 if (option_debug)
 725                                                                         ast_log(LOG_DEBUG, "Next in dial plan step requested.\n");
 726                                                                 *status = 1;
 727                                                                 free(to);
 728                                                                 return NULL;
 729                                                         }
 730
 731                                                 }
 732                                         }
 733
 734                                         ast_frfree(f);
 735                                 } else {
 736                                         if (winner) {
 737                                                 if (option_debug)
 738                                                         ast_log(LOG_DEBUG, "we didn't get a frame. hanging up. dg is %d\n",dg);
 739                                                 if (!dg) {
 740                                                         clear_calling_tree(findme_user_list);
 741                                                         free(to);
 742                                                         return NULL;
 743                                                 } else {
 744                                                         tmpuser->state = -1;
 745                                                         ast_hangup(winner);
 746                                                         livechannels--;
 747                                                         if (option_debug)
 748                                                                 ast_log(LOG_DEBUG, "live channels left %d\n", livechannels);
 749                                                         if (!livechannels) {
 750                                                                 if (option_verbose > 2)
 751                                                                         ast_verbose(VERBOSE_PREFIX_3 "no live channels left. exiting.\n");
 752                                                                 free(to);
 753                                                                 return NULL;
 754                                                         }
 755                                                 }
 756                                         }
 757                                 }
 758
 759                         } else
 760                                 if (option_debug)
 761                                         ast_log(LOG_DEBUG, "timed out waiting for action\n");
 762                 }
 763
 764         }
 765         else
 766         {
 767                 if (option_verbose > 2)
 768                         ast_verbose(VERBOSE_PREFIX_3 "couldn't reach at this number.\n");
 769         }
 770
 771         /* --- WAIT FOR WINNER NUMBER END! -----------*/
 772         free(to);
 773         return NULL;
 774 }
 775
 776 static void findmeexec(void *args)
 777 {
 778         struct fm_args *tpargs;
 779         struct number *nm;
 780         struct ast_channel *outbound;
 781         struct ast_channel *caller;
 782         struct ast_channel *winner;
 783         char dialarg[512];
 784         int dg, idx;
 785         char *rest, *number;
 786         struct findme_user *tmpuser;
 787         struct findme_user *fmuser;
 788         struct findme_user *headuser;
 789         struct findme_user_listptr *findme_user_list;
 790         int status;
 791
 792         findme_user_list = ast_calloc(1, sizeof(*findme_user_list));
 793         AST_LIST_HEAD_INIT_NOLOCK(findme_user_list);
 794
 795         tpargs = (struct fm_args *)args;
 796
 797         if (!tpargs->chan)
 798                 return;
 799
 800
 801         /* We're going to figure out what the longest possible string of digits to collect is */
 802         ynlongest = 0;
 803         if (strlen(tpargs->takecall) > ynlongest)
 804                 ynlongest = strlen(tpargs->takecall);
 805         if (strlen(tpargs->nextindp) > ynlongest)
 806                 ynlongest = strlen(tpargs->nextindp);
 807
 808         idx = 1;
 809         caller = tpargs->chan;
 810         AST_LIST_TRAVERSE(&tpargs->cnumbers, nm, entry)
 811                 if (nm->order == idx)
 812                         break;
 813
 814         while (nm) {
 815
 816                 if (option_debug)
 817                         ast_log(LOG_DEBUG, "Number %s timeout %ld\n",nm->number,nm->timeout);
 818                 time(&start_time);
 819
 820                 number = ast_strdupa(nm->number);
 821                 if (option_debug)
 822                         ast_log(LOG_DEBUG, "examining %s\n", number);
 823                 do {
 824                         rest = strchr(number, '&');
 825                         if (rest) {
 826                                 *rest = 0;
 827                                 rest++;
 828                         }
 829
 830                         if (!strcmp(tpargs->context, ""))
 831                                 sprintf(dialarg, "%s", number);
 832                         else
 833                                 sprintf(dialarg, "%s@%s", number, tpargs->context);
 834
 835                         tmpuser = ast_calloc(1, sizeof(*tmpuser));
 836                         if (!tmpuser) {
 837                                 ast_log(LOG_WARNING, "Out of memory!\n");
 838                                 return;
 839                         }
 840
 841                         outbound = ast_request("Local", ast_best_codec(caller->nativeformats), dialarg, &dg);
 842                         if (outbound) {
 843                                 ast_set_callerid(outbound, caller->cid.cid_num, caller->cid.cid_name, caller->cid.cid_num);
 844                                 ast_channel_inherit_variables(tpargs->chan, outbound);
 845                                 if (option_verbose > 2)
 846                                         ast_verbose(VERBOSE_PREFIX_3 "calling %s\n", dialarg);
 847                                 if (!ast_call(outbound,dialarg,0)) {
 848                                         tmpuser->ochan = outbound;
 849                                         tmpuser->state = 0;
 850                                         tmpuser->cleared = 0;
 851                                         ast_copy_string(tmpuser->dialarg, dialarg, sizeof(dialarg));
 852                                         AST_LIST_INSERT_TAIL(findme_user_list, tmpuser, entry);
 853                                 } else {
 854                                         if (option_verbose > 2)
 855                                                 ast_verbose(VERBOSE_PREFIX_3 "couldn't reach at this number.\n");
 856                                         if (outbound) {
 857                                                 if (!outbound->cdr) {
 858                                                         outbound->cdr = ast_cdr_alloc();
 859                                                 }
 860                                                 if (outbound->cdr) {
 861                                                         ast_cdr_init(outbound->cdr, outbound);
 862                                                         char tmp[256];
 863                                                         snprintf(tmp, 256, "%s/%s", "Local", dialarg);
 864                                                         ast_cdr_setapp(outbound->cdr,"FollowMe",tmp);
 865                                                         ast_cdr_update(outbound);
 866                                                         ast_cdr_start(outbound->cdr);
 867                                                         ast_cdr_end(outbound->cdr);
 868                                                         /* If the cause wasn't handled properly */
 869                                                         if (ast_cdr_disposition(outbound->cdr,outbound->hangupcause))
 870                                                                 ast_cdr_failed(outbound->cdr);
 871                                                 } else {
 872                                                         ast_log(LOG_WARNING, "Unable to create Call Detail Record\n");
 873                                                         ast_hangup(outbound);
 874                                                         outbound = NULL;
 875                                                 }
 876                                         }
 877
 878                                 }
 879                         } else
 880                                 ast_log(LOG_WARNING, "Unable to allocate a channel for Local/%s cause: %s\n", dialarg, ast_cause2str(dg));
 881
 882                         number = rest;
 883                 } while (number);
 884
 885                 status = 0;
 886                 if (!AST_LIST_EMPTY(findme_user_list))
 887                         winner = wait_for_winner(findme_user_list, nm, caller, tpargs->namerecloc, &status, tpargs);
 888
 889
 890                 AST_LIST_TRAVERSE_SAFE_BEGIN(findme_user_list, fmuser, entry) {
 891                         if (!fmuser->cleared && fmuser->ochan != winner)
 892                                 clear_caller(fmuser);
 893                         AST_LIST_REMOVE_CURRENT(findme_user_list, entry);
 894                         free(fmuser);
 895                 }
 896                 AST_LIST_TRAVERSE_SAFE_END
 897                 fmuser = NULL;
 898                 tmpuser = NULL;
 899                 headuser = NULL;
 900                 if (winner)
 901                         break;
 902
 903                 if (!caller) {
 904                         tpargs->status = 1;
 905                         return;
 906                 }
 907
 908                 idx++;
 909                 AST_LIST_TRAVERSE(&tpargs->cnumbers, nm, entry)
 910                         if (nm->order == idx)
 911                                 break;
 912
 913         }
 914         free(findme_user_list);
 915         if (!winner)
 916                 tpargs->status = 1;
 917         else {
 918                 tpargs->status = 100;
 919                 tpargs->outbound = winner;
 920         }
 921
 922
 923         return;
 924
 925 }
 926
 927 static int app_exec(struct ast_channel *chan, void *data)
 928 {
 929         struct fm_args targs;
 930         struct ast_bridge_config config;
 931         struct ast_call_followme *f;
 932         struct number *nm, *newnm;
 933         int res = 0;
 934         struct localuser *u;
 935         char *argstr;
 936         char namerecloc[255];
 937         int duration = 0;
 938         struct ast_channel *caller;
 939         struct ast_channel *outbound;
 940
 941         AST_DECLARE_APP_ARGS(args,
 942                 AST_APP_ARG(followmeid);
 943                 AST_APP_ARG(options);
 944         );
 945
 946         if (!(argstr = ast_strdupa((char *)data))) {
 947                 ast_log(LOG_ERROR, "Out of memory!\n");
 948                 return -1;
 949         }
 950
 951         if (!data) {
 952                 ast_log(LOG_WARNING, "%s requires an argument (followmeid)\n",app);
 953                 return -1;
 954         }
 955
 956         LOCAL_USER_ADD(u);
 957
 958         AST_STANDARD_APP_ARGS(args, argstr);
 959
 960         if (!ast_strlen_zero(args.followmeid))
 961
 962                         AST_LIST_LOCK(&followmes);
 963                         AST_LIST_TRAVERSE(&followmes, f, entry) {
 964                                 if (!strcasecmp(f->name, args.followmeid) && (f->active))
 965                                         break;
 966                         }
 967                         AST_LIST_UNLOCK(&followmes);
 968
 969                         if (option_debug)
 970                                 ast_log(LOG_DEBUG, "New profile %s.\n", args.followmeid);
 971                         if (!f)
 972                         {
 973                                 ast_log(LOG_WARNING, "Profile requested, %s, not found in the configuration.", args.followmeid);
 974                                 res = -1;
 975                         }
 976                         else
 977                         {
 978
 979                                 /* XXX TODO: Reinsert the db check value to see whether or not follow-me is on or off */
 980
 981
 982                                 if (args.options) {
 983                                         ast_app_parse_options(followme_opts, &targs.followmeflags, NULL, args.options);
 984                                 }
 985
 986                                 /* Lock the profile lock and copy out everything we need to run with before unlocking it again */
 987                                 ast_mutex_lock(&f->lock);
 988                                 targs.mohclass = ast_strdupa(f->moh);
 989                                 ast_copy_string(targs.context, f->context, sizeof(targs.context));
 990                                 ast_copy_string(targs.takecall, f->takecall, sizeof(targs.takecall));
 991                                 ast_copy_string(targs.nextindp, f->nextindp, sizeof(targs.nextindp));
 992                                 ast_copy_string(targs.callfromprompt, f->callfromprompt, sizeof(targs.callfromprompt));
 993                                 ast_copy_string(targs.norecordingprompt, f->norecordingprompt, sizeof(targs.norecordingprompt));
 994                                 ast_copy_string(targs.optionsprompt, f->optionsprompt, sizeof(targs.optionsprompt));
 995                                 ast_copy_string(targs.plsholdprompt, f->plsholdprompt, sizeof(targs.plsholdprompt));
 996                                 ast_copy_string(targs.statusprompt, f->statusprompt, sizeof(targs.statusprompt));
 997                                 ast_copy_string(targs.sorryprompt, f->sorryprompt, sizeof(targs.sorryprompt));
 998                                 /* Copy the numbers we're going to use into another list in case the master list should get modified
 999                                    (and locked) while we're trying to do a follow-me */
1000                                 AST_LIST_HEAD_INIT_NOLOCK(&targs.cnumbers);
1001                                 AST_LIST_TRAVERSE(&f->numbers, nm, entry) {
1002                                         newnm = create_followme_number(nm->number, nm->timeout, nm->order);
1003                                         AST_LIST_INSERT_TAIL(&targs.cnumbers, newnm, entry);
1004                                 }
1005                                 ast_mutex_unlock(&f->lock);
1006
1007                                 if (targs.followmeflags.flags & FOLLOWMEFLAG_STATUSMSG)
1008                                         ast_stream_and_wait(chan, targs.statusprompt, chan->language, "");
1009
1010                                 snprintf(namerecloc,sizeof(namerecloc),"%s/followme.%s",ast_config_AST_SPOOL_DIR,chan->uniqueid);
1011                                 duration = 5;
1012
1013                                 if (targs.followmeflags.flags & FOLLOWMEFLAG_RECORDNAME)
1014                                         if (ast_play_and_record(chan, "vm-rec-name", namerecloc, 5, "sln", &duration, 128, 0, NULL) < 0)
1015                                                 goto outrun;
1016
1017                                 /* The following call looks like we're going to playback the file, but we're actually   */
1018                                 /* just checking to see if we *can* play it.                                            */
1019                                 if (ast_streamfile(chan, namerecloc, chan->language))
1020                                         ast_copy_string(namerecloc, "", sizeof(namerecloc));
1021
1022                                 if (ast_streamfile(chan, targs.plsholdprompt, chan->language))
1023                                         goto outrun;
1024                                 if (ast_waitstream(chan, "") < 0)
1025                                         goto outrun;
1026                                 if (!strcmp(targs.mohclass, ""))
1027                                         ast_moh_start(chan, NULL);
1028                                 else
1029                                         ast_moh_start(chan, targs.mohclass);
1030
1031
1032                                 targs.status = 0;
1033                                 targs.chan = chan;
1034
1035                                 ast_copy_string(targs.namerecloc, namerecloc, sizeof(targs.namerecloc));
1036
1037                                 findmeexec(&targs);
1038
1039                                 AST_LIST_TRAVERSE_SAFE_BEGIN(&targs.cnumbers, nm, entry)        {
1040                                         AST_LIST_REMOVE_CURRENT(&targs.cnumbers, entry);
1041                                         free(nm);
1042                                 }
1043                                 AST_LIST_TRAVERSE_SAFE_END
1044
1045                                 if (!ast_strlen_zero(namerecloc))
1046                                         unlink(namerecloc);
1047
1048                                 if (targs.status != 100)
1049                                 {
1050                                         ast_moh_stop(chan);
1051                                         if (targs.followmeflags.flags & FOLLOWMEFLAG_UNREACHABLEMSG)
1052                                                 ast_stream_and_wait(chan, targs.sorryprompt, chan->language, "");
1053                                         res = 0;
1054                                 }
1055                                 else
1056                                 {
1057
1058                                         caller = chan;
1059                                         outbound = targs.outbound;
1060                                         /* Bridge the two channels. */
1061
1062                                         memset(&config,0,sizeof(struct ast_bridge_config));
1063                                         ast_set_flag(&(config.features_callee), AST_FEATURE_REDIRECT);
1064                                         ast_set_flag(&(config.features_callee), AST_FEATURE_AUTOMON);
1065                                         ast_set_flag(&(config.features_caller), AST_FEATURE_AUTOMON);
1066
1067                                         ast_moh_stop(caller);
1068                                         /* Be sure no generators are left on it */
1069                                         ast_deactivate_generator(caller);
1070                                         /* Make sure channels are compatible */
1071                                         res = ast_channel_make_compatible(caller, outbound);
1072                                         if (res < 0) {
1073                                                 ast_log(LOG_WARNING, "Had to drop call because I couldn't make %s compatible with %s\n", caller->name, outbound->name);
1074                                                 ast_hangup(outbound);
1075                                                 goto outrun;
1076                                         }
1077                                         time(&answer_time);
1078                                         res = ast_bridge_call(caller,outbound,&config);
1079                                         time(&end_time);
1080                                         snprintf(toast, sizeof(toast), "%ld", (long)(end_time - start_time));
1081                                         pbx_builtin_setvar_helper(caller, "DIALEDTIME", toast);
1082                                         snprintf(toast, sizeof(toast), "%ld", (long)(end_time - answer_time));
1083                                         pbx_builtin_setvar_helper(caller, "ANSWEREDTIME", toast);
1084                                         if (outbound)
1085                                                 ast_hangup(outbound);
1086                                         res = 1;
1087
1088                                 }
1089
1090                         }
1091         outrun:
1092
1093         LOCAL_USER_REMOVE(u);
1094         return res;
1095 }
1096
1097 static int unload_module(void *mod)
1098 {
1099         struct ast_call_followme *f;
1100         /* Free Memory. Yeah! I'm free! */
1101         AST_LIST_TRAVERSE_SAFE_BEGIN(&followmes, f, entry) {
1102                 free_numbers(f);
1103                 AST_LIST_REMOVE_CURRENT(&followmes, entry);
1104                 free(f);
1105         }
1106         AST_LIST_TRAVERSE_SAFE_END
1107         STANDARD_HANGUP_LOCALUSERS;
1108         return ast_unregister_application(app);
1109 }
1110
1111 static int load_module(void *mod)
1112 {
1113         reload_followme();
1114         return ast_register_application(app, app_exec, synopsis, descrip);
1115 }
1116
1117 static const char *description(void)
1118 {
1119         return "Find-Me/Follow-Me Application";
1120 }
1121
1122 static int reload(void *mod)
1123 {
1124         reload_followme();
1125         return 0;
1126 }
1127
1128 static const char *key(void)
1129 {
1130         return ASTERISK_GPL_KEY;
1131 }
1132
1133 STD_MOD(MOD_1, reload, NULL, NULL);