app_followme.c File Reference

Find-Me Follow-Me application. More...

#include "asterisk.h"
#include <signal.h>
#include "asterisk/paths.h"
#include "asterisk/lock.h"
#include "asterisk/file.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/translate.h"
#include "asterisk/say.h"
#include "asterisk/features.h"
#include "asterisk/musiconhold.h"
#include "asterisk/cli.h"
#include "asterisk/manager.h"
#include "asterisk/config.h"
#include "asterisk/utils.h"
#include "asterisk/causes.h"
#include "asterisk/astdb.h"
#include "asterisk/dsp.h"
#include "asterisk/app.h"
#include "asterisk/stasis_channels.h"
#include "asterisk/max_forwards.h"

Include dependency graph for app_followme.c:

Go to the source code of this file.

Data Structures
struct	call_followme::blnumbers
struct	call_followme
	Data structure for followme scripts. More...
struct	fm_args::cnumbers
struct	findme_user
struct	findme_user_listptr
struct	fm_args
struct	followmes
struct	number
	Number structure. More...
struct	call_followme::numbers
struct	call_followme::wlnumbers

Macros
#define	MAX_YN_STRING   20
#define	REC_FORMAT   "sln"

Enumerations
enum	{   FOLLOWMEFLAG_STATUSMSG = (1 << 0), FOLLOWMEFLAG_RECORDNAME = (1 << 1), FOLLOWMEFLAG_UNREACHABLEMSG = (1 << 2), FOLLOWMEFLAG_DISABLEHOLDPROMPT = (1 << 3),   FOLLOWMEFLAG_NOANSWER = (1 << 4), FOLLOWMEFLAG_DISABLEOPTIMIZATION = (1 << 5), FOLLOWMEFLAG_IGNORE_CONNECTEDLINE = (1 << 6), FOLLOWMEFLAG_PREDIAL_CALLER = (1 << 7),   FOLLOWMEFLAG_PREDIAL_CALLEE = (1 << 8) }
enum	{ FOLLOWMEFLAG_ARG_PREDIAL_CALLER, FOLLOWMEFLAG_ARG_PREDIAL_CALLEE, FOLLOWMEFLAG_ARG_ARRAY_SIZE }

Functions
static void	__reg_module (void)
static void	__unreg_module (void)
static struct call_followme *	alloc_profile (const char *fmname)
	Allocate and initialize followme profile. More...
static int	app_exec (struct ast_channel *chan, const char *data)
struct ast_module *	AST_MODULE_SELF_SYM (void)
static void	clear_caller (struct findme_user *tmpuser)
static void	clear_unanswered_calls (struct findme_user_listptr *findme_user_list)
static struct number *	create_followme_number (const char *number, int timeout, int numorder)
	Add a new number. More...
static void	destroy_calling_node (struct findme_user *node)
static void	destroy_calling_tree (struct findme_user_listptr *findme_user_list)
static void	end_bridge_callback (void *data)
static void	end_bridge_callback_data_fixup (struct ast_bridge_config *bconfig, struct ast_channel *originator, struct ast_channel *terminator)
static struct call_followme *	find_realtime (const char *name)
static struct ast_channel *	findmeexec (struct fm_args *tpargs, struct ast_channel *caller)
static void	free_numbers (struct call_followme *f)
static void	init_profile (struct call_followme *f, int activate)
static int	load_module (void)
	Load the module. More...
static void	profile_set_param (struct call_followme *f, const char *param, const char *val, int linenum, int failunknown)
	Set parameter in profile from configuration file. More...
static void	publish_dial_end_event (struct ast_channel *in, struct findme_user_listptr *findme_user_list, struct ast_channel *exception, const char *status)
static int	reload (void)
static int	reload_followme (int reload)
	Reload followme application module. More...
static int	unload_module (void)
static struct ast_channel *	wait_for_winner (struct findme_user_listptr *findme_user_list, struct number *nm, struct ast_channel *caller, struct fm_args *tpargs)

Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Find-Me/Follow-Me Application" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "30ef0c93b36035ec78c9cfd712d36d9b" , .support_level = AST_MODULE_SUPPORT_CORE, .load = load_module, .unload = unload_module, .reload = reload, }
static char *	app = "FollowMe"
static const struct ast_module_info *	ast_module_info = &__mod_info
static char	callfromprompt [PATH_MAX] = "followme/call-from"
static char	connprompt [PATH_MAX] = ""
static const char *	defaultmoh = "default"
static int	enable_callee_prompt = 1
static int	featuredigittimeout = 5000
static const char *	featuredigittostr
static const struct ast_app_option	followme_opts [128] = { [ 'a' ] = { .flag = FOLLOWMEFLAG_RECORDNAME }, [ 'B' ] = { .flag = FOLLOWMEFLAG_PREDIAL_CALLER , .arg_index = FOLLOWMEFLAG_ARG_PREDIAL_CALLER + 1 }, [ 'b' ] = { .flag = FOLLOWMEFLAG_PREDIAL_CALLEE , .arg_index = FOLLOWMEFLAG_ARG_PREDIAL_CALLEE + 1 }, [ 'd' ] = { .flag = FOLLOWMEFLAG_DISABLEHOLDPROMPT }, [ 'I' ] = { .flag = FOLLOWMEFLAG_IGNORE_CONNECTEDLINE }, [ 'l' ] = { .flag = FOLLOWMEFLAG_DISABLEOPTIMIZATION }, [ 'N' ] = { .flag = FOLLOWMEFLAG_NOANSWER }, [ 'n' ] = { .flag = FOLLOWMEFLAG_UNREACHABLEMSG }, [ 's' ] = { .flag = FOLLOWMEFLAG_STATUSMSG }, }
static struct followmes	followmes = { .first = NULL, .last = NULL, .lock = { PTHREAD_RWLOCK_INITIALIZER , NULL, {1, 0} } , }
static char	nextindp [MAX_YN_STRING] = "2"
static char	norecordingprompt [PATH_MAX] = "followme/no-recording"
static char	optionsprompt [PATH_MAX] = "followme/options"
static char	plsholdprompt [PATH_MAX] = "followme/pls-hold-while-try"
static char	sorryprompt [PATH_MAX] = "followme/sorry"
static char	statusprompt [PATH_MAX] = "followme/status"
static char	takecall [MAX_YN_STRING] = "1"

Detailed Description

Find-Me Follow-Me application.

Author

BJ Weschke bwesc.nosp@m.hke@.nosp@m.btwte.nosp@m.ch.c.nosp@m.om

Definition in file app_followme.c.

Macro Definition Documentation

MAX_YN_STRING

#define MAX_YN_STRING   20

Maximum accept/decline DTMF string plus terminator.

Definition at line 151 of file app_followme.c.

REC_FORMAT

#define REC_FORMAT   "sln"

Definition at line 67 of file app_followme.c.

Referenced by app_exec().

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
FOLLOWMEFLAG_STATUSMSG
FOLLOWMEFLAG_RECORDNAME
FOLLOWMEFLAG_UNREACHABLEMSG
FOLLOWMEFLAG_DISABLEHOLDPROMPT
FOLLOWMEFLAG_NOANSWER
FOLLOWMEFLAG_DISABLEOPTIMIZATION
FOLLOWMEFLAG_IGNORE_CONNECTEDLINE
FOLLOWMEFLAG_PREDIAL_CALLER
FOLLOWMEFLAG_PREDIAL_CALLEE

Definition at line 237 of file app_followme.c.

 {
 FOLLOWMEFLAG_STATUSMSG = (1 << 0),
 FOLLOWMEFLAG_RECORDNAME = (1 << 1),
 FOLLOWMEFLAG_UNREACHABLEMSG = (1 << 2),
 FOLLOWMEFLAG_DISABLEHOLDPROMPT = (1 << 3),
 FOLLOWMEFLAG_NOANSWER = (1 << 4),
 FOLLOWMEFLAG_DISABLEOPTIMIZATION = (1 << 5),
 FOLLOWMEFLAG_IGNORE_CONNECTEDLINE = (1 << 6),
 FOLLOWMEFLAG_PREDIAL_CALLER = (1 << 7),
 FOLLOWMEFLAG_PREDIAL_CALLEE = (1 << 8),
};

anonymous enum

anonymous enum

Enumerator
FOLLOWMEFLAG_ARG_PREDIAL_CALLER
FOLLOWMEFLAG_ARG_PREDIAL_CALLEE
FOLLOWMEFLAG_ARG_ARRAY_SIZE

Definition at line 249 of file app_followme.c.

 {
 FOLLOWMEFLAG_ARG_PREDIAL_CALLER,
 FOLLOWMEFLAG_ARG_PREDIAL_CALLEE,

 /* note: this entry _MUST_ be the last one in the enum */
 FOLLOWMEFLAG_ARG_ARRAY_SIZE
};

Function Documentation

__reg_module()

static void __reg_module ( void  )

static

Definition at line 1655 of file app_followme.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 1655 of file app_followme.c.

alloc_profile()

static struct call_followme* alloc_profile ( const char *  fmname )

static

Allocate and initialize followme profile.

Definition at line 311 of file app_followme.c.

References ast_calloc, ast_copy_string(), AST_LIST_HEAD_INIT_NOLOCK, ast_mutex_init, call_followme::blnumbers, call_followme::lock, call_followme::name, NULL, call_followme::numbers, and call_followme::wlnumbers.

Referenced by find_realtime(), and reload_followme().

{
 struct call_followme *f;

 if (!(f = ast_calloc(1, sizeof(*f))))
 return NULL;

 ast_mutex_init(&f->lock);
 ast_copy_string(f->name, fmname, sizeof(f->name));
 AST_LIST_HEAD_INIT_NOLOCK(&f->numbers);
 AST_LIST_HEAD_INIT_NOLOCK(&f->blnumbers);
 AST_LIST_HEAD_INIT_NOLOCK(&f->wlnumbers);
 return f;
}

app_exec()

static int app_exec ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 1339 of file app_followme.c.

References call_followme::active, app, args, ast_answer(), AST_APP_ARG, ast_app_exec_sub(), ast_app_expand_sub_args(), ast_app_parse_options(), ast_autoservice_chan_hangup_peer(), ast_autoservice_start(), ast_autoservice_stop(), ast_bridge_call(), ast_calloc, ast_channel_caller(), ast_channel_connected_line_macro(), ast_channel_connected_line_sub(), ast_channel_language(), ast_channel_lock, ast_channel_make_compatible(), ast_channel_name(), ast_channel_uniqueid(), ast_channel_unlock, ast_channel_update_connected_line(), ast_clear_flag, ast_config_AST_SPOOL_DIR, ast_connected_line_copy_from_caller(), AST_CONTROL_HOLD, AST_CONTROL_RINGING, ast_copy_string(), ast_deactivate_generator(), ast_debug, AST_DECLARE_APP_ARGS, ast_dsp_get_threshold_from_settings(), AST_FEATURE_AUTOMON, AST_FEATURE_REDIRECT, ast_fileexists(), ast_free, ast_indicate(), ast_indicate_data(), AST_LIST_HEAD_INIT_NOLOCK, AST_LIST_INSERT_TAIL, AST_LIST_REMOVE_HEAD, AST_LIST_TRAVERSE, ast_log, ast_max_forwards_get(), ast_moh_start(), ast_moh_stop(), ast_mutex_lock, ast_mutex_unlock, ast_party_connected_line_free(), ast_play_and_record(), ast_replace_subargument_delimiter(), AST_RWLIST_RDLOCK, AST_RWLIST_TRAVERSE, AST_RWLIST_UNLOCK, ast_set_flag, AST_STANDARD_APP_ARGS, AST_STATE_UP, ast_strdupa, ast_stream_and_wait(), ast_streamfile(), ast_strlen_zero, ast_test_flag, ast_waitstream(), ast_channel::caller, call_followme::callfromprompt, fm_args::callfromprompt, fm_args::cnumbers, fm_args::connected_in, fm_args::connected_out, call_followme::connprompt, fm_args::connprompt, call_followme::context, fm_args::context, create_followme_number(), call_followme::enable_callee_prompt, fm_args::enable_callee_prompt, ast_bridge_config::end_bridge_callback, end_bridge_callback(), ast_bridge_config::end_bridge_callback_data, ast_bridge_config::end_bridge_callback_data_fixup, end_bridge_callback_data_fixup(), errno, ast_bridge_config::features_callee, ast_bridge_config::features_caller, find_realtime(), findmeexec(), followme_opts, FOLLOWMEFLAG_ARG_ARRAY_SIZE, FOLLOWMEFLAG_ARG_PREDIAL_CALLEE, FOLLOWMEFLAG_ARG_PREDIAL_CALLER, FOLLOWMEFLAG_DISABLEHOLDPROMPT, FOLLOWMEFLAG_NOANSWER, FOLLOWMEFLAG_PREDIAL_CALLEE, FOLLOWMEFLAG_PREDIAL_CALLER, FOLLOWMEFLAG_RECORDNAME, FOLLOWMEFLAG_STATUSMSG, FOLLOWMEFLAG_UNREACHABLEMSG, fm_args::followmeflags, free_numbers(), call_followme::lock, LOG_NOTICE, LOG_WARNING, call_followme::moh, fm_args::mohclass, call_followme::name, fm_args::namerecloc, call_followme::nextindp, fm_args::nextindp, call_followme::norecordingprompt, fm_args::norecordingprompt, NULL, number::number, call_followme::numbers, options, call_followme::optionsprompt, fm_args::optionsprompt, number::order, PATH_MAX, fm_args::pending_hold, fm_args::pending_in_connected_update, fm_args::pending_out_connected_update, call_followme::plsholdprompt, fm_args::plsholdprompt, fm_args::predial_callee, call_followme::realtime, REC_FORMAT, call_followme::sorryprompt, fm_args::sorryprompt, call_followme::statusprompt, fm_args::statusprompt, fm_args::suggested_moh, call_followme::takecall, fm_args::takecall, THRESHOLD_SILENCE, and number::timeout.

Referenced by load_module().

{
 struct fm_args *targs;
 struct ast_bridge_config config;
 struct call_followme *f;
 struct number *nm, *newnm;
 int res = 0;
 char *argstr;
 struct ast_channel *caller;
 struct ast_channel *outbound;
 AST_DECLARE_APP_ARGS(args,
 AST_APP_ARG(followmeid);
 AST_APP_ARG(options);
 );
 char *opt_args[FOLLOWMEFLAG_ARG_ARRAY_SIZE];
 int max_forwards;

 if (ast_strlen_zero(data)) {
 ast_log(LOG_WARNING, "%s requires an argument (followmeid)\n", app);
 return -1;
 }

 ast_channel_lock(chan);
 max_forwards = ast_max_forwards_get(chan);
 ast_channel_unlock(chan);

 if (max_forwards <= 0) {
 ast_log(LOG_WARNING, "Unable to execute FollowMe on channel %s. Max forwards exceeded\n",
 ast_channel_name(chan));
 return -1;
 }

 argstr = ast_strdupa((char *) data);

 AST_STANDARD_APP_ARGS(args, argstr);

 if (ast_strlen_zero(args.followmeid)) {
 ast_log(LOG_WARNING, "%s requires an argument (followmeid)\n", app);
 return -1;
 }

 targs = ast_calloc(1, sizeof(*targs));
 if (!targs) {
 return -1;
 }

 AST_RWLIST_RDLOCK(&followmes);
 AST_RWLIST_TRAVERSE(&followmes, f, entry) {
 if (!strcasecmp(f->name, args.followmeid) && (f->active))
 break;
 }
 AST_RWLIST_UNLOCK(&followmes);

 ast_debug(1, "New profile %s.\n", args.followmeid);

 if (!f) {
 f = find_realtime(args.followmeid);
 }

 if (!f) {
 ast_log(LOG_WARNING, "Profile requested, %s, not found in the configuration.\n", args.followmeid);
 ast_free(targs);
 return 0;
 }

 /* XXX TODO: Reinsert the db check value to see whether or not follow-me is on or off */
 if (args.options) {
 ast_app_parse_options(followme_opts, &targs->followmeflags, opt_args, args.options);
 }

 /* Lock the profile lock and copy out everything we need to run with before unlocking it again */
 ast_mutex_lock(&f->lock);
 targs->enable_callee_prompt = f->enable_callee_prompt;
 targs->mohclass = ast_strdupa(f->moh);
 ast_copy_string(targs->context, f->context, sizeof(targs->context));
 ast_copy_string(targs->takecall, f->takecall, sizeof(targs->takecall));
 ast_copy_string(targs->nextindp, f->nextindp, sizeof(targs->nextindp));
 ast_copy_string(targs->callfromprompt, f->callfromprompt, sizeof(targs->callfromprompt));
 ast_copy_string(targs->norecordingprompt, f->norecordingprompt, sizeof(targs->norecordingprompt));
 ast_copy_string(targs->optionsprompt, f->optionsprompt, sizeof(targs->optionsprompt));
 ast_copy_string(targs->plsholdprompt, f->plsholdprompt, sizeof(targs->plsholdprompt));
 ast_copy_string(targs->statusprompt, f->statusprompt, sizeof(targs->statusprompt));
 ast_copy_string(targs->sorryprompt, f->sorryprompt, sizeof(targs->sorryprompt));
 ast_copy_string(targs->connprompt, f->connprompt, sizeof(targs->connprompt));
 /* Copy the numbers we're going to use into another list in case the master list should get modified
 (and locked) while we're trying to do a follow-me */
 AST_LIST_HEAD_INIT_NOLOCK(&targs->cnumbers);
 AST_LIST_TRAVERSE(&f->numbers, nm, entry) {
 newnm = create_followme_number(nm->number, nm->timeout, nm->order);
 if (newnm) {
 AST_LIST_INSERT_TAIL(&targs->cnumbers, newnm, entry);
 }
 }
 ast_mutex_unlock(&f->lock);

 /* PREDIAL: Preprocess any callee gosub arguments. */
 if (ast_test_flag(&targs->followmeflags, FOLLOWMEFLAG_PREDIAL_CALLEE)
 && !ast_strlen_zero(opt_args[FOLLOWMEFLAG_ARG_PREDIAL_CALLEE])) {
 ast_replace_subargument_delimiter(opt_args[FOLLOWMEFLAG_ARG_PREDIAL_CALLEE]);
 targs->predial_callee =
 ast_app_expand_sub_args(chan, opt_args[FOLLOWMEFLAG_ARG_PREDIAL_CALLEE]);
 }

 /* PREDIAL: Run gosub on the caller's channel */
 if (ast_test_flag(&targs->followmeflags, FOLLOWMEFLAG_PREDIAL_CALLER)
 && !ast_strlen_zero(opt_args[FOLLOWMEFLAG_ARG_PREDIAL_CALLER])) {
 ast_replace_subargument_delimiter(opt_args[FOLLOWMEFLAG_ARG_PREDIAL_CALLER]);
 ast_app_exec_sub(NULL, chan, opt_args[FOLLOWMEFLAG_ARG_PREDIAL_CALLER], 0);
 }

 /* Forget the 'N' option if the call is already up. */
 if (ast_channel_state(chan) == AST_STATE_UP) {
 ast_clear_flag(&targs->followmeflags, FOLLOWMEFLAG_NOANSWER);
 }

 if (ast_test_flag(&targs->followmeflags, FOLLOWMEFLAG_NOANSWER)) {
 ast_indicate(chan, AST_CONTROL_RINGING);
 } else {
 /* Answer the call */
 if (ast_channel_state(chan) != AST_STATE_UP) {
 ast_answer(chan);
 }

 if (ast_test_flag(&targs->followmeflags, FOLLOWMEFLAG_STATUSMSG)) {
 ast_stream_and_wait(chan, targs->statusprompt, "");
 }

 if (ast_test_flag(&targs->followmeflags, FOLLOWMEFLAG_RECORDNAME)) {
 int duration = 5;

 snprintf(targs->namerecloc, sizeof(targs->namerecloc), "%s/followme.%s",
 ast_config_AST_SPOOL_DIR, ast_channel_uniqueid(chan));
 if (ast_play_and_record(chan, "vm-rec-name", targs->namerecloc, 5, REC_FORMAT, &duration,
 NULL, ast_dsp_get_threshold_from_settings(THRESHOLD_SILENCE), 0, NULL) < 0) {
 goto outrun;
 }
 if (!ast_fileexists(targs->namerecloc, NULL, ast_channel_language(chan))) {
 targs->namerecloc[0] = '\0';
 }
 }

 if (!ast_test_flag(&targs->followmeflags, FOLLOWMEFLAG_DISABLEHOLDPROMPT)) {
 if (ast_streamfile(chan, targs->plsholdprompt, ast_channel_language(chan))) {
 goto outrun;
 }
 if (ast_waitstream(chan, "") < 0)
 goto outrun;
 }
 ast_moh_start(chan, targs->mohclass, NULL);
 }

 ast_channel_lock(chan);
 ast_connected_line_copy_from_caller(&targs->connected_in, ast_channel_caller(chan));
 ast_channel_unlock(chan);

 outbound = findmeexec(targs, chan);
 if (!outbound) {
 if (ast_test_flag(&targs->followmeflags, FOLLOWMEFLAG_NOANSWER)) {
 if (ast_channel_state(chan) != AST_STATE_UP) {
 ast_answer(chan);
 }
 } else {
 ast_moh_stop(chan);
 }

 if (ast_test_flag(&targs->followmeflags, FOLLOWMEFLAG_UNREACHABLEMSG)) {
 ast_stream_and_wait(chan, targs->sorryprompt, "");
 }
 res = 0;
 } else {
 caller = chan;

 /* Play "connecting" message to the winner, if configured. */
 if (!ast_strlen_zero(targs->connprompt)) {
 ast_autoservice_start(caller);
 ast_stream_and_wait(outbound, targs->connprompt, "");
 ast_autoservice_stop(caller);
 }

 /* Bridge the two channels. */

 memset(&config, 0, sizeof(config));
 ast_set_flag(&(config.features_callee), AST_FEATURE_REDIRECT);
 ast_set_flag(&(config.features_callee), AST_FEATURE_AUTOMON);
 ast_set_flag(&(config.features_caller), AST_FEATURE_AUTOMON);
 config.end_bridge_callback = end_bridge_callback;
 config.end_bridge_callback_data = chan;
 config.end_bridge_callback_data_fixup = end_bridge_callback_data_fixup;

 /* Update connected line to caller if available. */
 if (targs->pending_out_connected_update) {
 if (ast_channel_connected_line_sub(outbound, caller, &targs->connected_out, 0) &&
 ast_channel_connected_line_macro(outbound, caller, &targs->connected_out, 1, 0)) {
 ast_channel_update_connected_line(caller, &targs->connected_out, NULL);
 }
 }

 if (ast_test_flag(&targs->followmeflags, FOLLOWMEFLAG_NOANSWER)) {
 if (ast_channel_state(caller) != AST_STATE_UP) {
 ast_answer(caller);
 }
 } else {
 ast_moh_stop(caller);
 }

 /* Be sure no generators are left on it */
 ast_deactivate_generator(caller);
 /* Make sure channels are compatible */
 res = ast_channel_make_compatible(caller, outbound);
 if (res < 0) {
 ast_log(LOG_WARNING, "Had to drop call because I couldn't make %s compatible with %s\n", ast_channel_name(caller), ast_channel_name(outbound));
 ast_autoservice_chan_hangup_peer(caller, outbound);
 goto outrun;
 }

 /* Update connected line to winner if changed. */
 if (targs->pending_in_connected_update) {
 if (ast_channel_connected_line_sub(caller, outbound, &targs->connected_in, 0) &&
 ast_channel_connected_line_macro(caller, outbound, &targs->connected_in, 0, 0)) {
 ast_channel_update_connected_line(outbound, &targs->connected_in, NULL);
 }
 }

 /* Put winner on hold if caller requested. */
 if (targs->pending_hold) {
 if (ast_strlen_zero(targs->suggested_moh)) {
 ast_indicate_data(outbound, AST_CONTROL_HOLD, NULL, 0);
 } else {
 ast_indicate_data(outbound, AST_CONTROL_HOLD,
 targs->suggested_moh, strlen(targs->suggested_moh) + 1);
 }
 }

 res = ast_bridge_call(caller, outbound, &config);
 }

outrun:
 while ((nm = AST_LIST_REMOVE_HEAD(&targs->cnumbers, entry))) {
 ast_free(nm);
 }
 if (!ast_strlen_zero(targs->namerecloc)) {
 int ret;
 char fn[PATH_MAX + sizeof(REC_FORMAT)];

 snprintf(fn, sizeof(fn), "%s.%s", targs->namerecloc,
 REC_FORMAT);
 ret = unlink(fn);
 if (ret != 0) {
 ast_log(LOG_NOTICE, "Failed to delete recorded name file %s: %d (%s)\n",
 fn, errno, strerror(errno));
 } else {
 ast_debug(2, "deleted recorded prompt %s.\n", fn);
 }
 }
 ast_free((char *) targs->predial_callee);
 ast_party_connected_line_free(&targs->connected_in);
 ast_party_connected_line_free(&targs->connected_out);
 ast_free(targs);

 if (f->realtime) {
 /* Not in list */
 free_numbers(f);
 ast_free(f);
 }

 return res;
}

AST_MODULE_SELF_SYM()

struct ast_module* AST_MODULE_SELF_SYM

(

void

)

Definition at line 1655 of file app_followme.c.

clear_caller()

static void clear_caller ( struct findme_user *  tmpuser )

static

Definition at line 603 of file app_followme.c.

References ast_hangup(), NULL, and findme_user::ochan.

Referenced by clear_unanswered_calls(), destroy_calling_node(), and wait_for_winner().

{
 struct ast_channel *outbound;

 if (!tmpuser->ochan) {
 /* Call already cleared. */
 return;
 }

 outbound = tmpuser->ochan;
 ast_hangup(outbound);
 tmpuser->ochan = NULL;
}

clear_unanswered_calls()

static void clear_unanswered_calls ( struct findme_user_listptr *  findme_user_list )

static

Definition at line 617 of file app_followme.c.

References findme_user::answered, AST_LIST_TRAVERSE, and clear_caller().

Referenced by wait_for_winner().

{
 struct findme_user *tmpuser;

 AST_LIST_TRAVERSE(findme_user_list, tmpuser, entry) {
 if (!tmpuser->answered) {
 clear_caller(tmpuser);
 }
 }
}

create_followme_number()

static struct number* create_followme_number ( const char *  number, int  timeout, int  numorder  )

static

Add a new number.

Definition at line 384 of file app_followme.c.

References ast_calloc, ast_copy_string(), ast_debug, ast_strdupa, buf, NULL, number::number, number::order, number::timeout, and tmp().

Referenced by app_exec(), find_realtime(), and reload_followme().

{
 struct number *cur;
 char *buf = ast_strdupa(number);
 char *tmp;

 if (!(cur = ast_calloc(1, sizeof(*cur))))
 return NULL;

 cur->timeout = timeout;
 if ((tmp = strchr(buf, ',')))
 *tmp = '\0';
 ast_copy_string(cur->number, buf, sizeof(cur->number));
 cur->order = numorder;
 ast_debug(1, "Created a number, %s, order of , %d, with a timeout of %ld.\n", cur->number, cur->order, cur->timeout);

 return cur;
}

destroy_calling_node()

static void destroy_calling_node ( struct findme_user *  node )

static

Definition at line 628 of file app_followme.c.

References ast_free, ast_party_connected_line_free(), clear_caller(), and findme_user::connected.

Referenced by destroy_calling_tree(), and findmeexec().

{
 clear_caller(node);
 ast_party_connected_line_free(&node->connected);
 ast_free(node);
}

destroy_calling_tree()

static void destroy_calling_tree ( struct findme_user_listptr *  findme_user_list )

static

Definition at line 635 of file app_followme.c.

References AST_LIST_REMOVE_HEAD, and destroy_calling_node().

Referenced by findmeexec().

{
 struct findme_user *fmuser;

 while ((fmuser = AST_LIST_REMOVE_HEAD(findme_user_list, entry))) {
 destroy_calling_node(fmuser);
 }
}

end_bridge_callback()

static void end_bridge_callback ( void *  data )

static

Definition at line 1318 of file app_followme.c.

References ast_channel_get_duration(), ast_channel_get_up_time(), ast_channel_lock, ast_channel_unlock, buf, ast_channel::data, end, and pbx_builtin_setvar_helper().

Referenced by app_exec().

{
 char buf[80];
 time_t end;
 struct ast_channel *chan = data;

 time(&end);

 ast_channel_lock(chan);
 snprintf(buf, sizeof(buf), "%d", ast_channel_get_up_time(chan));
 pbx_builtin_setvar_helper(chan, "ANSWEREDTIME", buf);
 snprintf(buf, sizeof(buf), "%d", ast_channel_get_duration(chan));
 pbx_builtin_setvar_helper(chan, "DIALEDTIME", buf);
 ast_channel_unlock(chan);
}

end_bridge_callback_data_fixup()

static void end_bridge_callback_data_fixup ( struct ast_bridge_config *  bconfig, struct ast_channel *  originator, struct ast_channel *  terminator  )

static

Definition at line 1334 of file app_followme.c.

References ast_bridge_config::end_bridge_callback_data.

Referenced by app_exec().

{
 bconfig->end_bridge_callback_data = originator;
}

find_realtime()

static struct call_followme* find_realtime ( const char *  name )

static

Definition at line 1236 of file app_followme.c.

References alloc_profile(), ast_category_browse(), ast_config_destroy(), ast_false(), ast_free, AST_LIST_INSERT_TAIL, ast_load_realtime(), ast_load_realtime_multientry(), ast_mutex_destroy, ast_str_buffer(), ast_str_create, ast_str_set(), ast_variable_retrieve(), ast_variables_destroy(), create_followme_number(), init_profile(), call_followme::lock, ast_variable::name, ast_variable::next, NULL, call_followme::numbers, profile_set_param(), call_followme::realtime, SENTINEL, str, number::timeout, ast_variable::value, and var.

Referenced by app_exec().

{
 struct ast_variable *var;
 struct ast_variable *v;
 struct ast_config *cfg;
 const char *catg;
 struct call_followme *new_follower;
 struct ast_str *str;

 str = ast_str_create(16);
 if (!str) {
 return NULL;
 }

 var = ast_load_realtime("followme", "name", name, SENTINEL);
 if (!var) {
 ast_free(str);
 return NULL;
 }

 if (!(new_follower = alloc_profile(name))) {
 ast_variables_destroy(var);
 ast_free(str);
 return NULL;
 }
 init_profile(new_follower, 0);

 for (v = var; v; v = v->next) {
 if (!strcasecmp(v->name, "active")) {
 if (ast_false(v->value)) {
 ast_mutex_destroy(&new_follower->lock);
 ast_free(new_follower);
 ast_variables_destroy(var);
 ast_free(str);
 return NULL;
 }
 } else {
 profile_set_param(new_follower, v->name, v->value, 0, 0);
 }
 }

 ast_variables_destroy(var);
 new_follower->realtime = 1;

 /* Load numbers */
 cfg = ast_load_realtime_multientry("followme_numbers", "ordinal LIKE", "%", "name",
 name, SENTINEL);
 if (!cfg) {
 ast_mutex_destroy(&new_follower->lock);
 ast_free(new_follower);
 ast_free(str);
 return NULL;
 }

 for (catg = ast_category_browse(cfg, NULL); catg; catg = ast_category_browse(cfg, catg)) {
 const char *numstr;
 const char *timeoutstr;
 const char *ordstr;
 int timeout;
 struct number *cur;

 if (!(numstr = ast_variable_retrieve(cfg, catg, "phonenumber"))) {
 continue;
 }
 if (!(timeoutstr = ast_variable_retrieve(cfg, catg, "timeout"))
 || sscanf(timeoutstr, "%30d", &timeout) != 1
 || timeout < 1) {
 timeout = 25;
 }
 /* This one has to exist; it was part of the query */
 ordstr = ast_variable_retrieve(cfg, catg, "ordinal");
 ast_str_set(&str, 0, "%s", numstr);
 if ((cur = create_followme_number(ast_str_buffer(str), timeout, atoi(ordstr)))) {
 AST_LIST_INSERT_TAIL(&new_follower->numbers, cur, entry);
 }
 }
 ast_config_destroy(cfg);

 ast_free(str);
 return new_follower;
}

findmeexec()

static struct ast_channel* findmeexec ( struct fm_args *  tpargs, struct ast_channel *  caller  )

static

Definition at line 1033 of file app_followme.c.

References ast_autoservice_start(), ast_autoservice_stop(), ast_call(), ast_calloc, ast_cause2str(), ast_channel_caller(), ast_channel_connected(), ast_channel_datastore_inherit(), ast_channel_inherit_variables(), ast_channel_language(), ast_channel_lock_both, ast_channel_musicclass(), ast_channel_nativeformats(), ast_channel_publish_dial(), ast_channel_req_accountcodes(), AST_CHANNEL_REQUESTOR_BRIDGE_PEER, ast_channel_unlock, ast_check_hangup(), ast_connected_line_copy_from_caller(), ast_copy_string(), ast_debug, ast_exists_extension(), ast_free, AST_LIST_APPEND_LIST, AST_LIST_EMPTY, AST_LIST_HEAD_NOLOCK_INIT_VALUE, AST_LIST_INSERT_TAIL, AST_LIST_REMOVE_CURRENT, AST_LIST_REMOVE_HEAD, AST_LIST_TRAVERSE, AST_LIST_TRAVERSE_SAFE_BEGIN, AST_LIST_TRAVERSE_SAFE_END, ast_log, ast_max_forwards_decrement(), ast_pre_call(), ast_request(), ast_strlen_zero, ast_test_flag, ast_verb, fm_args::cnumbers, findme_user::connected, fm_args::connected_out, fm_args::context, destroy_calling_node(), destroy_calling_tree(), findme_user::dialarg, FOLLOWMEFLAG_DISABLEOPTIMIZATION, fm_args::followmeflags, LOG_ERROR, LOG_WARNING, NULL, number::number, findme_user::ochan, number::order, findme_user::pending_connected_update, fm_args::pending_out_connected_update, fm_args::predial_callee, S_COR, findme_user::state, number::timeout, and wait_for_winner().

Referenced by app_exec().

{
 struct number *nm;
 struct ast_channel *winner = NULL;
 char num[512];
 int dg, idx;
 char *rest, *number;
 struct findme_user *tmpuser;
 struct findme_user *fmuser;
 struct findme_user_listptr findme_user_list = AST_LIST_HEAD_NOLOCK_INIT_VALUE;
 struct findme_user_listptr new_user_list = AST_LIST_HEAD_NOLOCK_INIT_VALUE;

 for (idx = 1; !ast_check_hangup(caller); ++idx) {
 /* Find next followme numbers to dial. */
 AST_LIST_TRAVERSE(&tpargs->cnumbers, nm, entry) {
 if (nm->order == idx) {
 break;
 }
 }
 if (!nm) {
 ast_verb(3, "No more steps left.\n");
 break;
 }

 ast_debug(2, "Number(s) %s timeout %ld\n", nm->number, nm->timeout);

 /*
 * Put all active outgoing channels into autoservice.
 *
 * This needs to be done because ast_exists_extension() may put
 * the caller into autoservice.
 */
 AST_LIST_TRAVERSE(&findme_user_list, tmpuser, entry) {
 if (tmpuser->ochan) {
 ast_autoservice_start(tmpuser->ochan);
 }
 }

 /* Create all new outgoing calls */
 ast_copy_string(num, nm->number, sizeof(num));
 for (number = num; number; number = rest) {
 struct ast_channel *outbound;

 rest = strchr(number, '&');
 if (rest) {
 *rest++ = 0;
 }

 /* We check if the extension exists, before creating the ast_channel struct */
 if (!ast_exists_extension(caller, tpargs->context, number, 1, S_COR(ast_channel_caller(caller)->id.number.valid, ast_channel_caller(caller)->id.number.str, NULL))) {
 ast_log(LOG_ERROR, "Extension '%s@%s' doesn't exist\n", number, tpargs->context);
 continue;
 }

 tmpuser = ast_calloc(1, sizeof(*tmpuser));
 if (!tmpuser) {
 continue;
 }

 if (ast_strlen_zero(tpargs->context)) {
 snprintf(tmpuser->dialarg, sizeof(tmpuser->dialarg), "%s%s",
 number,
 ast_test_flag(&tpargs->followmeflags, FOLLOWMEFLAG_DISABLEOPTIMIZATION)
 ? "/n" : "/m");
 } else {
 snprintf(tmpuser->dialarg, sizeof(tmpuser->dialarg), "%s@%s%s",
 number, tpargs->context,
 ast_test_flag(&tpargs->followmeflags, FOLLOWMEFLAG_DISABLEOPTIMIZATION)
 ? "/n" : "/m");
 }

 outbound = ast_request("Local", ast_channel_nativeformats(caller), NULL, caller,
 tmpuser->dialarg, &dg);
 if (!outbound) {
 ast_log(LOG_WARNING, "Unable to allocate a channel for Local/%s cause: %s\n",
 tmpuser->dialarg, ast_cause2str(dg));
 ast_free(tmpuser);
 continue;
 }

 ast_channel_lock_both(caller, outbound);
 ast_connected_line_copy_from_caller(ast_channel_connected(outbound), ast_channel_caller(caller));
 ast_channel_inherit_variables(caller, outbound);
 ast_channel_datastore_inherit(caller, outbound);
 ast_max_forwards_decrement(outbound);
 ast_channel_language_set(outbound, ast_channel_language(caller));
 ast_channel_req_accountcodes(outbound, caller, AST_CHANNEL_REQUESTOR_BRIDGE_PEER);
 ast_channel_musicclass_set(outbound, ast_channel_musicclass(caller));
 ast_channel_unlock(outbound);
 ast_channel_unlock(caller);

 tmpuser->ochan = outbound;
 tmpuser->state = 0;
 AST_LIST_INSERT_TAIL(&new_user_list, tmpuser, entry);
 }

 /*
 * PREDIAL: Run gosub on all of the new callee channels
 *
 * We run the callee predial before ast_call() in case the user
 * wishes to do something on the newly created channels before
 * the channel does anything important.
 */
 if (tpargs->predial_callee && !AST_LIST_EMPTY(&new_user_list)) {
 /* Put caller into autoservice. */
 ast_autoservice_start(caller);

 /* Run predial on all new outgoing calls. */
 AST_LIST_TRAVERSE(&new_user_list, tmpuser, entry) {
 ast_pre_call(tmpuser->ochan, tpargs->predial_callee);
 }

 /* Take caller out of autoservice. */
 if (ast_autoservice_stop(caller)) {
 /*
 * Caller hungup.
 *
 * Destoy all new outgoing calls.
 */
 while ((tmpuser = AST_LIST_REMOVE_HEAD(&new_user_list, entry))) {
 destroy_calling_node(tmpuser);
 }

 /* Take all active outgoing channels out of autoservice. */
 AST_LIST_TRAVERSE(&findme_user_list, tmpuser, entry) {
 if (tmpuser->ochan) {
 ast_autoservice_stop(tmpuser->ochan);
 }
 }
 break;
 }
 }

 /* Start all new outgoing calls */
 AST_LIST_TRAVERSE_SAFE_BEGIN(&new_user_list, tmpuser, entry) {
 ast_verb(3, "calling Local/%s\n", tmpuser->dialarg);
 if (ast_call(tmpuser->ochan, tmpuser->dialarg, 0)) {
 ast_verb(3, "couldn't reach at this number.\n");
 AST_LIST_REMOVE_CURRENT(entry);

 /* Destroy this failed new outgoing call. */
 destroy_calling_node(tmpuser);
 continue;
 }

 ast_channel_publish_dial(caller, tmpuser->ochan, tmpuser->dialarg, NULL);
 }
 AST_LIST_TRAVERSE_SAFE_END;

 /* Take all active outgoing channels out of autoservice. */
 AST_LIST_TRAVERSE_SAFE_BEGIN(&findme_user_list, tmpuser, entry) {
 if (tmpuser->ochan && ast_autoservice_stop(tmpuser->ochan)) {
 /* Existing outgoing call hungup. */
 AST_LIST_REMOVE_CURRENT(entry);
 destroy_calling_node(tmpuser);
 }
 }
 AST_LIST_TRAVERSE_SAFE_END;

 if (AST_LIST_EMPTY(&new_user_list)) {
 /* No new channels remain at this order level. If there were any at all. */
 continue;
 }

 /* Add new outgoing channels to the findme list. */
 AST_LIST_APPEND_LIST(&findme_user_list, &new_user_list, entry);

 winner = wait_for_winner(&findme_user_list, nm, caller, tpargs);
 if (!winner) {
 /* Remove all dead outgoing nodes. */
 AST_LIST_TRAVERSE_SAFE_BEGIN(&findme_user_list, tmpuser, entry) {
 if (!tmpuser->ochan) {
 AST_LIST_REMOVE_CURRENT(entry);
 destroy_calling_node(tmpuser);
 }
 }
 AST_LIST_TRAVERSE_SAFE_END;
 continue;
 }

 /* Destroy losing calls up to the winner. The rest will be destroyed later. */
 while ((fmuser = AST_LIST_REMOVE_HEAD(&findme_user_list, entry))) {
 if (fmuser->ochan == winner) {
 /*
 * Pass any connected line info up.
 *
 * NOTE: This code must be in line with destroy_calling_node().
 */
 tpargs->connected_out = fmuser->connected;
 tpargs->pending_out_connected_update = fmuser->pending_connected_update;
 ast_free(fmuser);
 break;
 } else {
 /* Destroy losing call. */
 destroy_calling_node(fmuser);
 }
 }
 break;
 }
 destroy_calling_tree(&findme_user_list);
 return winner;
}

free_numbers()

static void free_numbers ( struct call_followme *  f )

static

Definition at line 288 of file app_followme.c.

References ast_free, AST_LIST_HEAD_INIT_NOLOCK, AST_LIST_REMOVE_HEAD, call_followme::blnumbers, call_followme::numbers, and call_followme::wlnumbers.

Referenced by app_exec(), reload_followme(), and unload_module().

{
 /* Free numbers attached to the profile */
 struct number *prev;

 while ((prev = AST_LIST_REMOVE_HEAD(&f->numbers, entry)))
 /* Free the number */
 ast_free(prev);
 AST_LIST_HEAD_INIT_NOLOCK(&f->numbers);

 while ((prev = AST_LIST_REMOVE_HEAD(&f->blnumbers, entry)))
 /* Free the blacklisted number */
 ast_free(prev);
 AST_LIST_HEAD_INIT_NOLOCK(&f->blnumbers);

 while ((prev = AST_LIST_REMOVE_HEAD(&f->wlnumbers, entry)))
 /* Free the whitelisted number */
 ast_free(prev);
 AST_LIST_HEAD_INIT_NOLOCK(&f->wlnumbers);
}

init_profile()

static void init_profile ( struct call_followme *  f, int  activate  )

static

Definition at line 326 of file app_followme.c.

References call_followme::active, ast_copy_string(), call_followme::callfromprompt, call_followme::connprompt, call_followme::context, call_followme::enable_callee_prompt, enable_callee_prompt, call_followme::moh, call_followme::nextindp, call_followme::norecordingprompt, call_followme::optionsprompt, call_followme::plsholdprompt, call_followme::sorryprompt, call_followme::statusprompt, and call_followme::takecall.

Referenced by find_realtime(), and reload_followme().

{
 f->enable_callee_prompt = enable_callee_prompt;
 f->context[0] = '\0';
 ast_copy_string(f->moh, defaultmoh, sizeof(f->moh));
 ast_copy_string(f->takecall, takecall, sizeof(f->takecall));
 ast_copy_string(f->nextindp, nextindp, sizeof(f->nextindp));
 ast_copy_string(f->callfromprompt, callfromprompt, sizeof(f->callfromprompt));
 ast_copy_string(f->norecordingprompt, norecordingprompt, sizeof(f->norecordingprompt));
 ast_copy_string(f->optionsprompt, optionsprompt, sizeof(f->optionsprompt));
 ast_copy_string(f->plsholdprompt, plsholdprompt, sizeof(f->plsholdprompt));
 ast_copy_string(f->statusprompt, statusprompt, sizeof(f->statusprompt));
 ast_copy_string(f->sorryprompt, sorryprompt, sizeof(f->sorryprompt));
 ast_copy_string(f->connprompt, connprompt, sizeof(f->connprompt));
 if (activate) {
 f->active = 1;
 }
}

load_module()

static int load_module ( void  )

static

Load the module.

Module loading including tests for configuration or dependencies. This function can return AST_MODULE_LOAD_FAILURE, AST_MODULE_LOAD_DECLINE, or AST_MODULE_LOAD_SUCCESS. If a dependency or environment variable fails tests return AST_MODULE_LOAD_FAILURE. If the module can not load the configuration file or other non-critical problem return AST_MODULE_LOAD_DECLINE. On success return AST_MODULE_LOAD_SUCCESS.

Definition at line 1635 of file app_followme.c.

References app, app_exec(), AST_MODULE_LOAD_DECLINE, ast_register_application_xml, and reload_followme().

Referenced by reload().

{
 if(!reload_followme(0))
 return AST_MODULE_LOAD_DECLINE;

 return ast_register_application_xml(app, app_exec);
}

profile_set_param()

static void profile_set_param ( struct call_followme *  f, const char *  param, const char *  val, int  linenum, int  failunknown  )

static

Set parameter in profile from configuration file.

Definition at line 348 of file app_followme.c.

References ast_copy_string(), ast_log, ast_true(), call_followme::callfromprompt, call_followme::connprompt, call_followme::context, call_followme::enable_callee_prompt, LOG_WARNING, call_followme::moh, call_followme::name, call_followme::nextindp, call_followme::norecordingprompt, call_followme::optionsprompt, call_followme::plsholdprompt, call_followme::sorryprompt, call_followme::statusprompt, and call_followme::takecall.

Referenced by find_realtime(), and reload_followme().

{

 if (!strcasecmp(param, "musicclass") || !strcasecmp(param, "musiconhold") || !strcasecmp(param, "music"))
 ast_copy_string(f->moh, val, sizeof(f->moh));
 else if (!strcasecmp(param, "context"))
 ast_copy_string(f->context, val, sizeof(f->context));
 else if (!strcasecmp(param, "enable_callee_prompt"))
 f->enable_callee_prompt = ast_true(val);
 else if (!strcasecmp(param, "takecall"))
 ast_copy_string(f->takecall, val, sizeof(f->takecall));
 else if (!strcasecmp(param, "declinecall"))
 ast_copy_string(f->nextindp, val, sizeof(f->nextindp));
 else if (!strcasecmp(param, "call-from-prompt") || !strcasecmp(param, "call_from_prompt"))
 ast_copy_string(f->callfromprompt, val, sizeof(f->callfromprompt));
 else if (!strcasecmp(param, "followme-norecording-prompt") || !strcasecmp(param, "norecording_prompt"))
 ast_copy_string(f->norecordingprompt, val, sizeof(f->norecordingprompt));
 else if (!strcasecmp(param, "followme-options-prompt") || !strcasecmp(param, "options_prompt"))
 ast_copy_string(f->optionsprompt, val, sizeof(f->optionsprompt));
 else if (!strcasecmp(param, "followme-pls-hold-prompt") || !strcasecmp(param, "pls_hold_prompt"))
 ast_copy_string(f->plsholdprompt, val, sizeof(f->plsholdprompt));
 else if (!strcasecmp(param, "followme-status-prompt") || !strcasecmp(param, "status_prompt"))
 ast_copy_string(f->statusprompt, val, sizeof(f->statusprompt));
 else if (!strcasecmp(param, "followme-sorry-prompt") || !strcasecmp(param, "sorry_prompt"))
 ast_copy_string(f->sorryprompt, val, sizeof(f->sorryprompt));
 else if (!strcasecmp(param, "followme-connecting-prompt") || !strcasecmp(param, "connecting_prompt")) {
 ast_copy_string(f->connprompt, val, sizeof(f->connprompt));
 } else if (failunknown) {
 if (linenum >= 0)
 ast_log(LOG_WARNING, "Unknown keyword in profile '%s': %s at line %d of followme.conf\n", f->name, param, linenum);
 else
 ast_log(LOG_WARNING, "Unknown keyword in profile '%s': %s\n", f->name, param);
 }
}

publish_dial_end_event()

static void publish_dial_end_event ( struct ast_channel *  in, struct findme_user_listptr *  findme_user_list, struct ast_channel *  exception, const char *  status  )

static

Definition at line 592 of file app_followme.c.

References ast_channel_publish_dial(), AST_LIST_TRAVERSE, NULL, and findme_user::ochan.

Referenced by wait_for_winner().

{
 struct findme_user *tmpuser;

 AST_LIST_TRAVERSE(findme_user_list, tmpuser, entry) {
 if (tmpuser->ochan && tmpuser->ochan != exception) {
 ast_channel_publish_dial(in, tmpuser->ochan, NULL, status);
 }
 }
}

reload()

static int reload ( void  )

static

Definition at line 1643 of file app_followme.c.

References AST_MODFLAG_DEFAULT, AST_MODULE_INFO(), AST_MODULE_SUPPORT_CORE, ASTERISK_GPL_KEY, load_module(), reload_followme(), and unload_module().

{
 reload_followme(1);

 return 0;
}

reload_followme()

static int reload_followme ( int  reload )

static

Reload followme application module.

Definition at line 404 of file app_followme.c.

References call_followme::active, alloc_profile(), ast_category_browse(), ast_config_destroy(), ast_config_load, ast_copy_string(), ast_debug, AST_LIST_INSERT_TAIL, AST_LIST_TRAVERSE, ast_log, ast_mutex_lock, ast_mutex_unlock, AST_RWLIST_INSERT_HEAD, AST_RWLIST_TRAVERSE, AST_RWLIST_UNLOCK, AST_RWLIST_WRLOCK, ast_strlen_zero, ast_true(), ast_variable_browse(), ast_variable_retrieve(), CONFIG_FLAG_FILEUNCHANGED, CONFIG_STATUS_FILEINVALID, CONFIG_STATUS_FILEUNCHANGED, copy(), create_followme_number(), free_numbers(), init_profile(), ast_variable::lineno, call_followme::lock, LOG_ERROR, LOG_WARNING, ast_variable::name, call_followme::name, ast_variable::next, NULL, call_followme::numbers, profile_set_param(), number::timeout, tmp(), ast_variable::value, and var.

Referenced by load_module(), and reload().

{
 struct call_followme *f;
 struct ast_config *cfg;
 char *cat = NULL, *tmp;
 struct ast_variable *var;
 struct number *cur, *nm;
 int timeout;
 int numorder;
 const char* enable_callee_prompt_str;
 const char *takecallstr;
 const char *declinecallstr;
 const char *tmpstr;
 struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };

 if (!(cfg = ast_config_load("followme.conf", config_flags))) {
 ast_log(LOG_WARNING, "No follow me config file (followme.conf), so no follow me\n");
 return 0;
 } else if (cfg == CONFIG_STATUS_FILEUNCHANGED) {
 return 0;
 } else if (cfg == CONFIG_STATUS_FILEINVALID) {
 ast_log(LOG_ERROR, "Config file followme.conf is in an invalid format. Aborting.\n");
 return 0;
 }

 AST_RWLIST_WRLOCK(&followmes);

 /* Reset Global Var Values */
 featuredigittimeout = 5000;

 /* Mark all profiles as inactive for the moment */
 AST_RWLIST_TRAVERSE(&followmes, f, entry) {
 f->active = 0;
 }

 featuredigittostr = ast_variable_retrieve(cfg, "general", "featuredigittimeout");

 if (!ast_strlen_zero(featuredigittostr)) {
 if (!sscanf(featuredigittostr, "%30d", &featuredigittimeout))
 featuredigittimeout = 5000;
 }

 if ((enable_callee_prompt_str = ast_variable_retrieve(cfg, "general",
 "enable_callee_prompt")) &&
 !ast_strlen_zero(enable_callee_prompt_str)) {
 enable_callee_prompt = ast_true(enable_callee_prompt_str);
 }

 if ((takecallstr = ast_variable_retrieve(cfg, "general", "takecall")) && !ast_strlen_zero(takecallstr)) {
 ast_copy_string(takecall, takecallstr, sizeof(takecall));
 }

 if ((declinecallstr = ast_variable_retrieve(cfg, "general", "declinecall")) && !ast_strlen_zero(declinecallstr)) {
 ast_copy_string(nextindp, declinecallstr, sizeof(nextindp));
 }

 if ((tmpstr = ast_variable_retrieve(cfg, "general", "call-from-prompt")) && !ast_strlen_zero(tmpstr)) {
 ast_copy_string(callfromprompt, tmpstr, sizeof(callfromprompt));
 } else if ((tmpstr = ast_variable_retrieve(cfg, "general", "call_from_prompt")) && !ast_strlen_zero(tmpstr)) {
 ast_copy_string(callfromprompt, tmpstr, sizeof(callfromprompt));
 }

 if ((tmpstr = ast_variable_retrieve(cfg, "general", "norecording-prompt")) && !ast_strlen_zero(tmpstr)) {
 ast_copy_string(norecordingprompt, tmpstr, sizeof(norecordingprompt));
 } else if ((tmpstr = ast_variable_retrieve(cfg, "general", "norecording_prompt")) && !ast_strlen_zero(tmpstr)) {
 ast_copy_string(norecordingprompt, tmpstr, sizeof(norecordingprompt));
 }


 if ((tmpstr = ast_variable_retrieve(cfg, "general", "options-prompt")) && !ast_strlen_zero(tmpstr)) {
 ast_copy_string(optionsprompt, tmpstr, sizeof(optionsprompt));
 } else if ((tmpstr = ast_variable_retrieve(cfg, "general", "options_prompt")) && !ast_strlen_zero(tmpstr)) {
 ast_copy_string(optionsprompt, tmpstr, sizeof(optionsprompt));
 }

 if ((tmpstr = ast_variable_retrieve(cfg, "general", "pls-hold-prompt")) && !ast_strlen_zero(tmpstr)) {
 ast_copy_string(plsholdprompt, tmpstr, sizeof(plsholdprompt));
 } else if ((tmpstr = ast_variable_retrieve(cfg, "general", "pls_hold_prompt")) && !ast_strlen_zero(tmpstr)) {
 ast_copy_string(plsholdprompt, tmpstr, sizeof(plsholdprompt));
 }

 if ((tmpstr = ast_variable_retrieve(cfg, "general", "status-prompt")) && !ast_strlen_zero(tmpstr)) {
 ast_copy_string(statusprompt, tmpstr, sizeof(statusprompt));
 } else if ((tmpstr = ast_variable_retrieve(cfg, "general", "status_prompt")) && !ast_strlen_zero(tmpstr)) {
 ast_copy_string(statusprompt, tmpstr, sizeof(statusprompt));
 }

 if ((tmpstr = ast_variable_retrieve(cfg, "general", "sorry-prompt")) && !ast_strlen_zero(tmpstr)) {
 ast_copy_string(sorryprompt, tmpstr, sizeof(sorryprompt));
 } else if ((tmpstr = ast_variable_retrieve(cfg, "general", "sorry_prompt")) && !ast_strlen_zero(tmpstr)) {
 ast_copy_string(sorryprompt, tmpstr, sizeof(sorryprompt));
 }

 if ((tmpstr = ast_variable_retrieve(cfg, "general", "connecting-prompt")) && !ast_strlen_zero(tmpstr)) {
 ast_copy_string(connprompt, tmpstr, sizeof(connprompt));
 } else if ((tmpstr = ast_variable_retrieve(cfg, "general", "connecting_prompt")) && !ast_strlen_zero(tmpstr)) {
 ast_copy_string(connprompt, tmpstr, sizeof(connprompt));
 }


 /* Chug through config file */
 while ((cat = ast_category_browse(cfg, cat))) {
 int new = 0;

 if (!strcasecmp(cat, "general"))
 continue;

 /* Look for an existing one */
 AST_LIST_TRAVERSE(&followmes, f, entry) {
 if (!strcasecmp(f->name, cat))
 break;
 }

 ast_debug(1, "New profile %s.\n", cat);

 if (!f) {
 /* Make one then */
 f = alloc_profile(cat);
 new = 1;
 }

 /* Totally fail if we fail to find/create an entry */
 if (!f)
 continue;

 if (!new)
 ast_mutex_lock(&f->lock);
 /* Re-initialize the profile */
 init_profile(f, 1);
 free_numbers(f);
 var = ast_variable_browse(cfg, cat);
 while (var) {
 if (!strcasecmp(var->name, "number")) {
 int idx = 0;
 char copy[strlen(var->value) + 1];
 char *numberstr;

 /* Add a new number */
 strcpy(copy, var->value); /* safe */
 numberstr = copy;
 if ((tmp = strchr(numberstr, ','))) {
 *tmp++ = '\0';
 timeout = atoi(tmp);
 if (timeout < 0) {
 timeout = 25;
 }
 if ((tmp = strchr(tmp, ','))) {
 *tmp++ = '\0';
 numorder = atoi(tmp);
 if (numorder < 0)
 numorder = 0;
 } else
 numorder = 0;
 } else {
 timeout = 25;
 numorder = 0;
 }

 if (!numorder) {
 idx = 1;
 AST_LIST_TRAVERSE(&f->numbers, nm, entry)
 idx++;
 numorder = idx;
 }
 cur = create_followme_number(numberstr, timeout, numorder);
 if (cur) {
 AST_LIST_INSERT_TAIL(&f->numbers, cur, entry);
 }
 } else {
 profile_set_param(f, var->name, var->value, var->lineno, 1);
 ast_debug(2, "Logging parameter %s with value %s from lineno %d\n", var->name, var->value, var->lineno);
 }
 var = var->next;
 } /* End while(var) loop */

 if (!new)
 ast_mutex_unlock(&f->lock);
 else
 AST_RWLIST_INSERT_HEAD(&followmes, f, entry);
 }

 ast_config_destroy(cfg);

 AST_RWLIST_UNLOCK(&followmes);

 return 1;
}

unload_module()

static int unload_module ( void  )

static

Definition at line 1607 of file app_followme.c.

References app, ast_free, AST_RWLIST_REMOVE_HEAD, AST_RWLIST_UNLOCK, AST_RWLIST_WRLOCK, ast_unregister_application(), and free_numbers().

Referenced by reload().

{
 struct call_followme *f;

 ast_unregister_application(app);

 /* Free Memory. Yeah! I'm free! */
 AST_RWLIST_WRLOCK(&followmes);
 while ((f = AST_RWLIST_REMOVE_HEAD(&followmes, entry))) {
 free_numbers(f);
 ast_free(f);
 }

 AST_RWLIST_UNLOCK(&followmes);

 return 0;
}

wait_for_winner()

static struct ast_channel* wait_for_winner ( struct findme_user_listptr *  findme_user_list, struct number *  nm, struct ast_channel *  caller, struct fm_args *  tpargs  )

static

Definition at line 644 of file app_followme.c.

References findme_user::answered, ARRAY_LEN, AST_CAUSE_NORMAL_CLEARING, ast_channel_hangupcause_set(), ast_channel_language(), ast_channel_name(), ast_channel_publish_dial(), ast_channel_sched(), ast_channel_stream(), ast_channel_timingfunc(), ast_connected_line_parse_data(), AST_CONTROL_ANSWER, AST_CONTROL_BUSY, AST_CONTROL_CONGESTION, AST_CONTROL_CONNECTED_LINE, AST_CONTROL_FLASH, AST_CONTROL_HANGUP, AST_CONTROL_HOLD, AST_CONTROL_OFFHOOK, AST_CONTROL_PROCEEDING, AST_CONTROL_PROGRESS, AST_CONTROL_PVT_CAUSE_CODE, AST_CONTROL_REDIRECTING, AST_CONTROL_RINGING, AST_CONTROL_SRCUPDATE, AST_CONTROL_UNHOLD, AST_CONTROL_VIDUPDATE, ast_copy_string(), ast_debug, AST_FRAME_CONTROL, AST_FRAME_DTMF, ast_frfree, ast_indicate_data(), AST_LIST_TRAVERSE, ast_log, ast_party_connected_line_free(), ast_party_connected_line_set(), ast_party_connected_line_set_init(), ast_read(), ast_sched_runq(), ast_sched_wait(), ast_stopstream(), ast_strdupa, ast_streamfile(), ast_strlen_zero, ast_test_flag, ast_verb, ast_waitfor_n(), fm_args::callfromprompt, clear_caller(), clear_unanswered_calls(), findme_user::connected, fm_args::connected_in, ast_frame::data, ast_frame::datalen, findme_user::digts, fm_args::enable_callee_prompt, FOLLOWMEFLAG_IGNORE_CONNECTEDLINE, fm_args::followmeflags, ast_frame::frametype, ast_frame_subclass::integer, LOG_NOTICE, LOG_WARNING, fm_args::namerecloc, fm_args::nextindp, fm_args::norecordingprompt, NULL, findme_user::ochan, fm_args::optionsprompt, findme_user::pending_connected_update, fm_args::pending_hold, fm_args::pending_in_connected_update, ast_frame::ptr, publish_dial_end_event(), findme_user::state, ast_frame::subclass, fm_args::suggested_moh, fm_args::takecall, number::timeout, ast_frame::uint32, findme_user::yn, and findme_user::ynidx.

Referenced by findmeexec().

{
 struct ast_party_connected_line connected;
 struct ast_channel *watchers[256];
 int pos;
 struct ast_channel *winner;
 struct ast_frame *f;
 struct findme_user *tmpuser;
 int to = 0;
 int livechannels;
 int tmpto;
 long totalwait = 0, wtd = 0, towas = 0;
 char *callfromname;
 char *pressbuttonname;

 /* ------------ wait_for_winner_channel start --------------- */

 callfromname = ast_strdupa(tpargs->callfromprompt);
 pressbuttonname = ast_strdupa(tpargs->optionsprompt);

 totalwait = nm->timeout * 1000;

 for (;;) {
 to = 1000;
 pos = 1;
 livechannels = 0;
 watchers[0] = caller;

 winner = NULL;
 AST_LIST_TRAVERSE(findme_user_list, tmpuser, entry) {
 if (!tmpuser->ochan) {
 continue;
 }
 if (tmpuser->state == 3) {
 tmpuser->digts += (towas - wtd);
 }
 if (tmpuser->digts && (tmpuser->digts > featuredigittimeout)) {
 ast_verb(3, "<%s> We've been waiting for digits longer than we should have.\n",
 ast_channel_name(tmpuser->ochan));
 if (tpargs->enable_callee_prompt) {
 if (!ast_strlen_zero(tpargs->namerecloc)) {
 tmpuser->state = 1;
 tmpuser->digts = 0;
 if (!ast_streamfile(tmpuser->ochan, callfromname, ast_channel_language(tmpuser->ochan))) {
 ast_sched_runq(ast_channel_sched(tmpuser->ochan));
 } else {
 ast_log(LOG_WARNING, "Unable to playback %s.\n", callfromname);
 clear_caller(tmpuser);
 continue;
 }
 } else {
 tmpuser->state = 2;
 tmpuser->digts = 0;
 if (!ast_streamfile(tmpuser->ochan, tpargs->norecordingprompt, ast_channel_language(tmpuser->ochan)))
 ast_sched_runq(ast_channel_sched(tmpuser->ochan));
 else {
 ast_log(LOG_WARNING, "Unable to playback %s.\n", tpargs->norecordingprompt);
 clear_caller(tmpuser);
 continue;
 }
 }
 } else {
 tmpuser->state = 3;
 }
 }
 if (ast_channel_stream(tmpuser->ochan)) {
 ast_sched_runq(ast_channel_sched(tmpuser->ochan));
 tmpto = ast_sched_wait(ast_channel_sched(tmpuser->ochan));
 if (tmpto > 0 && tmpto < to)
 to = tmpto;
 else if (tmpto < 0 && !ast_channel_timingfunc(tmpuser->ochan)) {
 ast_stopstream(tmpuser->ochan);
 switch (tmpuser->state) {
 case 1:
 ast_verb(3, "<%s> Playback of the call-from file appears to be done.\n",
 ast_channel_name(tmpuser->ochan));
 if (!ast_streamfile(tmpuser->ochan, tpargs->namerecloc, ast_channel_language(tmpuser->ochan))) {
 tmpuser->state = 2;
 } else {
 ast_log(LOG_NOTICE, "<%s> Unable to playback %s. Maybe the caller didn't record their name?\n",
 ast_channel_name(tmpuser->ochan), tpargs->namerecloc);
 memset(tmpuser->yn, 0, sizeof(tmpuser->yn));
 tmpuser->ynidx = 0;
 if (!ast_streamfile(tmpuser->ochan, pressbuttonname, ast_channel_language(tmpuser->ochan)))
 tmpuser->state = 3;
 else {
 ast_log(LOG_WARNING, "Unable to playback %s.\n", pressbuttonname);
 clear_caller(tmpuser);
 continue;
 }
 }
 break;
 case 2:
 ast_verb(3, "<%s> Playback of name file appears to be done.\n",
 ast_channel_name(tmpuser->ochan));
 memset(tmpuser->yn, 0, sizeof(tmpuser->yn));
 tmpuser->ynidx = 0;
 if (!ast_streamfile(tmpuser->ochan, pressbuttonname, ast_channel_language(tmpuser->ochan))) {
 tmpuser->state = 3;
 } else {
 clear_caller(tmpuser);
 continue;
 }
 break;
 case 3:
 ast_verb(3, "<%s> Playback of the next step file appears to be done.\n",
 ast_channel_name(tmpuser->ochan));
 tmpuser->digts = 0;
 break;
 default:
 break;
 }
 }
 }
 watchers[pos++] = tmpuser->ochan;
 livechannels++;
 }
 if (!livechannels) {
 ast_verb(3, "No live channels left for this step.\n");
 return NULL;
 }

 tmpto = to;
 towas = to;
 winner = ast_waitfor_n(watchers, pos, &to);
 tmpto -= to;
 totalwait -= tmpto;
 wtd = to;
 if (totalwait <= 0) {
 ast_verb(3, "We've hit our timeout for this step. Dropping unanswered calls and starting the next step.\n");
 clear_unanswered_calls(findme_user_list);
 return NULL;
 }
 if (winner) {
 /* Need to find out which channel this is */
 if (winner != caller) {
 /* The winner is an outgoing channel. */
 AST_LIST_TRAVERSE(findme_user_list, tmpuser, entry) {
 if (tmpuser->ochan == winner) {
 break;
 }
 }
 } else {
 tmpuser = NULL;
 }

 f = ast_read(winner);
 if (f) {
 if (f->frametype == AST_FRAME_CONTROL) {
 switch (f->subclass.integer) {
 case AST_CONTROL_HANGUP:
 ast_verb(3, "%s received a hangup frame.\n", ast_channel_name(winner));
 if (f->data.uint32) {
 ast_channel_hangupcause_set(winner, f->data.uint32);
 }
 if (!tmpuser) {
 ast_verb(3, "The calling channel hungup. Need to drop everyone.\n");
 publish_dial_end_event(caller, findme_user_list, NULL, "CANCEL");
 ast_frfree(f);
 return NULL;
 }
 clear_caller(tmpuser);
 break;
 case AST_CONTROL_ANSWER:
 if (!tmpuser) {
 /* The caller answered? We want an outgoing channel to answer. */
 break;
 }
 ast_verb(3, "%s answered %s\n", ast_channel_name(winner), ast_channel_name(caller));
 ast_channel_publish_dial(caller, winner, NULL, "ANSWER");
 publish_dial_end_event(caller, findme_user_list, winner, "CANCEL");
 tmpuser->answered = 1;
 /* If call has been answered, then the eventual hangup is likely to be normal hangup */
 ast_channel_hangupcause_set(winner, AST_CAUSE_NORMAL_CLEARING);
 ast_channel_hangupcause_set(caller, AST_CAUSE_NORMAL_CLEARING);
 if (tpargs->enable_callee_prompt) {
 ast_verb(3, "Starting playback of %s\n", callfromname);
 if (!ast_strlen_zero(tpargs->namerecloc)) {
 if (!ast_streamfile(winner, callfromname, ast_channel_language(winner))) {
 ast_sched_runq(ast_channel_sched(winner));
 tmpuser->state = 1;
 } else {
 ast_log(LOG_WARNING, "Unable to playback %s.\n", callfromname);
 clear_caller(tmpuser);
 }
 } else {
 tmpuser->state = 2;
 if (!ast_streamfile(tmpuser->ochan, tpargs->norecordingprompt, ast_channel_language(tmpuser->ochan)))
 ast_sched_runq(ast_channel_sched(tmpuser->ochan));
 else {
 ast_log(LOG_WARNING, "Unable to playback %s.\n", tpargs->norecordingprompt);
 clear_caller(tmpuser);
 }
 }
 } else {
 ast_verb(3, "Skip playback of caller name / norecording\n");
 tmpuser->state = 2;
 }
 break;
 case AST_CONTROL_BUSY:
 ast_verb(3, "%s is busy\n", ast_channel_name(winner));
 if (tmpuser) {
 /* Outbound call was busy. Drop it. */
 ast_channel_publish_dial(caller, winner, NULL, "BUSY");
 clear_caller(tmpuser);
 }
 break;
 case AST_CONTROL_CONGESTION:
 ast_verb(3, "%s is circuit-busy\n", ast_channel_name(winner));
 if (tmpuser) {
 /* Outbound call was congested. Drop it. */
 ast_channel_publish_dial(caller, winner, NULL, "CONGESTION");
 clear_caller(tmpuser);
 }
 break;
 case AST_CONTROL_RINGING:
 ast_verb(3, "%s is ringing\n", ast_channel_name(winner));
 ast_channel_publish_dial(caller, winner, NULL, "RINGING");
 break;
 case AST_CONTROL_PROGRESS:
 ast_verb(3, "%s is making progress\n", ast_channel_name(winner));
 ast_channel_publish_dial(caller, winner, NULL, "PROGRESS");
 break;
 case AST_CONTROL_VIDUPDATE:
 ast_verb(3, "%s requested a video update\n", ast_channel_name(winner));
 break;
 case AST_CONTROL_SRCUPDATE:
 ast_verb(3, "%s requested a source update\n", ast_channel_name(winner));
 break;
 case AST_CONTROL_PROCEEDING:
 ast_verb(3, "%s is proceeding\n", ast_channel_name(winner));
 ast_channel_publish_dial(caller, winner, NULL, "PROCEEDING");
 break;
 case AST_CONTROL_HOLD:
 ast_verb(3, "%s placed call on hold\n", ast_channel_name(winner));
 if (!tmpuser) {
 /* Caller placed outgoing calls on hold. */
 tpargs->pending_hold = 1;
 if (f->data.ptr) {
 ast_copy_string(tpargs->suggested_moh, f->data.ptr,
 sizeof(tpargs->suggested_moh));
 } else {
 tpargs->suggested_moh[0] = '\0';
 }
 } else {
 /*
 * Outgoing call placed caller on hold.
 *
 * Ignore because the outgoing call should not be able to place
 * the caller on hold until after they are bridged.
 */
 }
 break;
 case AST_CONTROL_UNHOLD:
 ast_verb(3, "%s removed call from hold\n", ast_channel_name(winner));
 if (!tmpuser) {
 /* Caller removed outgoing calls from hold. */
 tpargs->pending_hold = 0;
 } else {
 /*
 * Outgoing call removed caller from hold.
 *
 * Ignore because the outgoing call should not be able to place
 * the caller on hold until after they are bridged.
 */
 }
 break;
 case AST_CONTROL_OFFHOOK:
 case AST_CONTROL_FLASH:
 /* Ignore going off hook and flash */
 break;
 case AST_CONTROL_CONNECTED_LINE:
 if (ast_test_flag(&tpargs->followmeflags, FOLLOWMEFLAG_IGNORE_CONNECTEDLINE)) {
 ast_verb(3, "Connected line update from %s prevented.\n",
 ast_channel_name(winner));
 break;
 }
 if (!tmpuser) {
 /*
 * Hold connected line update from caller until we have a
 * winner.
 */
 ast_verb(3,
 "%s connected line has changed. Saving it until we have a winner.\n",
 ast_channel_name(winner));
 ast_party_connected_line_set_init(&connected, &tpargs->connected_in);
 if (!ast_connected_line_parse_data(f->data.ptr, f->datalen, &connected)) {
 ast_party_connected_line_set(&tpargs->connected_in,
 &connected, NULL);
 tpargs->pending_in_connected_update = 1;
 }
 ast_party_connected_line_free(&connected);
 } else {
 ast_verb(3,
 "%s connected line has changed. Saving it until answer.\n",
 ast_channel_name(winner));
 ast_party_connected_line_set_init(&connected, &tmpuser->connected);
 if (!ast_connected_line_parse_data(f->data.ptr, f->datalen, &connected)) {
 ast_party_connected_line_set(&tmpuser->connected,
 &connected, NULL);
 tmpuser->pending_connected_update = 1;
 }
 ast_party_connected_line_free(&connected);
 }
 break;
 case AST_CONTROL_REDIRECTING:
 /*
 * Ignore because we are masking the FollowMe search progress to
 * the caller.
 */
 break;
 case AST_CONTROL_PVT_CAUSE_CODE:
 ast_indicate_data(caller, f->subclass.integer, f->data.ptr, f->datalen);
 break;
 case -1:
 ast_verb(3, "%s stopped sounds\n", ast_channel_name(winner));
 break;
 default:
 ast_debug(1, "Dunno what to do with control type %d from %s\n",
 f->subclass.integer, ast_channel_name(winner));
 break;
 }
 }
 if (!tpargs->enable_callee_prompt && tmpuser) {
 ast_debug(1, "Taking call with no prompt\n");
 ast_frfree(f);
 return tmpuser->ochan;
 }
 if (tmpuser && tmpuser->state == 3 && f->frametype == AST_FRAME_DTMF) {
 int cmp_len;

 if (ast_channel_stream(winner))
 ast_stopstream(winner);
 tmpuser->digts = 0;
 ast_debug(1, "DTMF received: %c\n", (char) f->subclass.integer);
 if (tmpuser->ynidx < ARRAY_LEN(tmpuser->yn) - 1) {
 tmpuser->yn[tmpuser->ynidx++] = f->subclass.integer;
 } else {
 /* Discard oldest digit. */
 memmove(tmpuser->yn, tmpuser->yn + 1,
 sizeof(tmpuser->yn) - 2 * sizeof(tmpuser->yn[0]));
 tmpuser->yn[ARRAY_LEN(tmpuser->yn) - 2] = f->subclass.integer;
 }
 ast_debug(1, "DTMF string: %s\n", tmpuser->yn);
 cmp_len = strlen(tpargs->takecall);
 if (cmp_len <= tmpuser->ynidx
 && !strcmp(tmpuser->yn + (tmpuser->ynidx - cmp_len), tpargs->takecall)) {
 ast_debug(1, "Match to take the call!\n");
 ast_frfree(f);
 return tmpuser->ochan;
 }
 cmp_len = strlen(tpargs->nextindp);
 if (cmp_len <= tmpuser->ynidx
 && !strcmp(tmpuser->yn + (tmpuser->ynidx - cmp_len), tpargs->nextindp)) {
 ast_debug(1, "Declined to take the call.\n");
 clear_caller(tmpuser);
 }
 }

 ast_frfree(f);
 } else {
 ast_debug(1, "we didn't get a frame. hanging up.\n");
 if (!tmpuser) {
 /* Caller hung up. */
 ast_verb(3, "The calling channel hungup. Need to drop everyone.\n");
 return NULL;
 }
 /* Outgoing channel hung up. */
 ast_channel_publish_dial(caller, winner, NULL, "NOANSWER");
 clear_caller(tmpuser);
 }
 } else {
 ast_debug(1, "timed out waiting for action\n");
 }
 }

 /* Unreachable. */
}

Variable Documentation

__mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Find-Me/Follow-Me Application" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "30ef0c93b36035ec78c9cfd712d36d9b" , .support_level = AST_MODULE_SUPPORT_CORE, .load = load_module, .unload = unload_module, .reload = reload, }

static

Definition at line 1655 of file app_followme.c.

app

char* app = "FollowMe"

static

Definition at line 148 of file app_followme.c.

Referenced by app_exec(), load_module(), and unload_module().

ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 1655 of file app_followme.c.

callfromprompt

char callfromprompt[PATH_MAX] = "followme/call-from"

static

Definition at line 276 of file app_followme.c.

connprompt

char connprompt[PATH_MAX] = ""

static

Definition at line 282 of file app_followme.c.

defaultmoh

const char* defaultmoh = "default"

static

Default Music-On-Hold Class

Definition at line 271 of file app_followme.c.

enable_callee_prompt

int enable_callee_prompt = 1

static

Definition at line 275 of file app_followme.c.

Referenced by init_profile().

featuredigittimeout

int featuredigittimeout = 5000

static

Feature Digit Timeout

Definition at line 270 of file app_followme.c.

featuredigittostr

const char* featuredigittostr

static

Definition at line 269 of file app_followme.c.

followme_opts

const struct ast_app_option followme_opts[128] = { [ 'a' ] = { .flag = FOLLOWMEFLAG_RECORDNAME }, [ 'B' ] = { .flag = FOLLOWMEFLAG_PREDIAL_CALLER , .arg_index = FOLLOWMEFLAG_ARG_PREDIAL_CALLER + 1 }, [ 'b' ] = { .flag = FOLLOWMEFLAG_PREDIAL_CALLEE , .arg_index = FOLLOWMEFLAG_ARG_PREDIAL_CALLEE + 1 }, [ 'd' ] = { .flag = FOLLOWMEFLAG_DISABLEHOLDPROMPT }, [ 'I' ] = { .flag = FOLLOWMEFLAG_IGNORE_CONNECTEDLINE }, [ 'l' ] = { .flag = FOLLOWMEFLAG_DISABLEOPTIMIZATION }, [ 'N' ] = { .flag = FOLLOWMEFLAG_NOANSWER }, [ 'n' ] = { .flag = FOLLOWMEFLAG_UNREACHABLEMSG }, [ 's' ] = { .flag = FOLLOWMEFLAG_STATUSMSG }, }

static

Definition at line 267 of file app_followme.c.

Referenced by app_exec().

followmes

struct followmes followmes = { .first = NULL, .last = NULL, .lock = { PTHREAD_RWLOCK_INITIALIZER , NULL, {1, 0} } , }

static

nextindp

char nextindp[MAX_YN_STRING] = "2"

static

Definition at line 274 of file app_followme.c.

norecordingprompt

char norecordingprompt[PATH_MAX] = "followme/no-recording"

static

Definition at line 277 of file app_followme.c.

optionsprompt

char optionsprompt[PATH_MAX] = "followme/options"

static

Definition at line 278 of file app_followme.c.

plsholdprompt

char plsholdprompt[PATH_MAX] = "followme/pls-hold-while-try"

static

Definition at line 279 of file app_followme.c.

sorryprompt

char sorryprompt[PATH_MAX] = "followme/sorry"

static

Definition at line 281 of file app_followme.c.

statusprompt

char statusprompt[PATH_MAX] = "followme/status"

static

Definition at line 280 of file app_followme.c.

takecall

char takecall[MAX_YN_STRING] = "1"

static

Definition at line 273 of file app_followme.c.