static int exec(struct ast_channel *chan, void *data, int dahdimode)
{
int res=-1;
struct ast_module_user *u;
int retrycnt = 0;
int confflags = 0;
int confno = 0;
char confstr[80] = "";
u = ast_module_user_add(chan);
if (!ast_strlen_zero(data)) {
if (dahdimode) {
if ((sscanf(data, "DAHDI/%30d", &confno) != 1) &&
(sscanf(data, "%30d", &confno) != 1)) {
ast_log(LOG_WARNING, "Argument (if specified) must be a channel number, not '%s'\n", (char *) data);
ast_module_user_remove(u);
return 0;
}
} else {
if ((sscanf(data, "Zap/%30d", &confno) != 1) &&
(sscanf(data, "%30d", &confno) != 1)) {
ast_log(LOG_WARNING, "Argument (if specified) must be a channel number, not '%s'\n", (char *) data);
ast_module_user_remove(u);
return 0;
}
}
}
if (chan->_state != AST_STATE_UP)
ast_answer(chan);
while(!confno && (++retrycnt < 4)) {
/* Prompt user for conference number */
confstr[0] = '\0';
res = ast_app_getdata(chan, "conf-getchannel",confstr, sizeof(confstr) - 1, 0);
if (res <0) goto out;
if (sscanf(confstr, "%30d", &confno) != 1)
confno = 0;
}
if (confno) {
/* XXX Should prompt user for pin if pin is required XXX */
/* Run the conference */
res = conf_run(chan, confno, confflags);
}
out:
/* Do the conference */
ast_module_user_remove(u);
return res;
}
/*--- conf_exec: The meetme() application */
static int conf_exec(struct ast_channel *chan, void *data)
{
int res=-1;
struct localuser *u;
char confno[AST_MAX_EXTENSION] = "";
int allowretry = 0;
int retrycnt = 0;
struct ast_conference *cnf;
int confflags = 0;
int dynamic = 0;
int empty = 0, empty_no_pin = 0;
char *notdata, *info, *inflags = NULL, *inpin = NULL, the_pin[AST_MAX_EXTENSION] = "";
if (!data || ast_strlen_zero(data)) {
allowretry = 1;
notdata = "";
} else {
notdata = data;
}
LOCAL_USER_ADD(u);
if (chan->_state != AST_STATE_UP)
ast_answer(chan);
info = ast_strdupa((char *)notdata);
if (info) {
char *tmp = strsep(&info, "|");
strncpy(confno, tmp, sizeof(confno) - 1);
if (ast_strlen_zero(confno)) {
allowretry = 1;
}
}
if (info)
inflags = strsep(&info, "|");
if (info)
inpin = strsep(&info, "|");
if (inpin)
strncpy(the_pin, inpin, sizeof(the_pin) - 1);
if (inflags) {
if (strchr(inflags, 'a'))
confflags |= CONFFLAG_ADMIN;
if (strchr(inflags, 'm'))
confflags |= CONFFLAG_MONITOR;
if (strchr(inflags, 'p'))
confflags |= CONFFLAG_POUNDEXIT;
if (strchr(inflags, 's'))
confflags |= CONFFLAG_STARMENU;
if (strchr(inflags, 't'))
confflags |= CONFFLAG_TALKER;
if (strchr(inflags, 'q'))
confflags |= CONFFLAG_QUIET;
if (strchr(inflags, 'M'))
confflags |= CONFFLAG_MOH;
if (strchr(inflags, 'x'))
confflags |= CONFFLAG_MARKEDEXIT;
if (strchr(inflags, 'X'))
confflags |= CONFFLAG_EXIT_CONTEXT;
if (strchr(inflags, 'A'))
confflags |= CONFFLAG_MARKEDUSER;
if (strchr(inflags, 'b'))
confflags |= CONFFLAG_AGI;
if (strchr(inflags, 'w'))
confflags |= CONFFLAG_WAITMARKED;
if (strchr(inflags, 'd'))
dynamic = 1;
if (strchr(inflags, 'D')) {
dynamic = 1;
if (! inpin) {
strncpy(the_pin, "q", sizeof(the_pin) - 1);
}
}
if (strchr(inflags, 'e'))
empty = 1;
if (strchr(inflags, 'E')) {
empty = 1;
empty_no_pin = 1;
}
}
do {
if (retrycnt > 3)
allowretry = 0;
if (empty) {
int i, map[1024];
struct ast_config *cfg;
struct ast_variable *var;
int confno_int;
memset(map, 0, sizeof(map));
ast_mutex_lock(&conflock);
cnf = confs;
while (cnf) {
if (sscanf(cnf->confno, "%d", &confno_int) == 1) {
/* Disqualify in use conference */
if (confno_int >= 0 && confno_int < 1024)
map[confno_int]++;
}
cnf = cnf->next;
}
ast_mutex_unlock(&conflock);
/* We only need to load the config file for static and empty_no_pin (otherwise we don't care) */
if ((empty_no_pin) || (!dynamic)) {
cfg = ast_load("meetme.conf");
if (cfg) {
var = ast_variable_browse(cfg, "rooms");
while(var) {
if (!strcasecmp(var->name, "conf")) {
char *stringp = ast_strdupa(var->value);
if (stringp) {
char *confno_tmp = strsep(&stringp, "|,");
int found = 0;
if (sscanf(confno_tmp, "%d", &confno_int) == 1) {
if ((confno_int >= 0) && (confno_int < 1024)) {
if (stringp && empty_no_pin) {
map[confno_int]++;
}
}
}
if (! dynamic) {
/* For static: run through the list and see if this conference is empty */
ast_mutex_lock(&conflock);
cnf = confs;
while (cnf) {
if (!strcmp(confno_tmp, cnf->confno)) {
/* The conference exists, therefore it's not empty */
found = 1;
break;
}
cnf = cnf->next;
}
ast_mutex_unlock(&conflock);
if (!found) {
/* At this point, we have a confno_tmp (static conference) that is empty */
if ((empty_no_pin && ((!stringp) || (stringp && (stringp[0] == '\0')))) || (!empty_no_pin)) {
/* Case 1: empty_no_pin and pin is nonexistant (NULL)
* Case 2: empty_no_pin and pin is blank (but not NULL)
* Case 3: not empty_no_pin
*/
strncpy(confno, confno_tmp, sizeof(confno) - 1);
break;
/* XXX the map is not complete (but we do have a confno) */
}
}
}
} else {
ast_log(LOG_ERROR, "Out of memory\n");
}
}
var = var->next;
}
ast_destroy(cfg);
}
}
/* Select first conference number not in use */
if (ast_strlen_zero(confno) && dynamic) {
for (i=0;i<1024;i++) {
if (!map[i]) {
snprintf(confno, sizeof(confno), "%d", i);
break;
}
}
}
/* Not found? */
if (ast_strlen_zero(confno)) {
res = ast_streamfile(chan, "conf-noempty", chan->language);
if (!res)
ast_waitstream(chan, "");
} else {
if (sscanf(confno, "%d", &confno_int) == 1) {
res = ast_streamfile(chan, "conf-enteringno", chan->language);
if (!res) {
ast_waitstream(chan, "");
res = ast_say_digits(chan, confno_int, "", chan->language);
}
} else {
ast_log(LOG_ERROR, "Could not scan confno '%s'\n", confno);
}
}
}
while (allowretry && (ast_strlen_zero(confno)) && (++retrycnt < 4)) {
/* Prompt user for conference number */
res = ast_app_getdata(chan, "conf-getconfno", confno, sizeof(confno) - 1, 0);
if (res < 0) {
/* Don't try to validate when we catch an error */
confno[0] = '\0';
allowretry = 0;
break;
}
}
if (!ast_strlen_zero(confno)) {
/* Check the validity of the conference */
cnf = find_conf(chan, confno, 1, dynamic, the_pin);
if (!cnf) {
res = ast_streamfile(chan, "conf-invalid", chan->language);
if (!res)
ast_waitstream(chan, "");
res = -1;
if (allowretry)
confno[0] = '\0';
} else {
if (!ast_strlen_zero(cnf->pin)) {
char pin[AST_MAX_EXTENSION]="";
int j;
/* Allow the pin to be retried up to 3 times */
for (j=0; j<3; j++) {
if (*the_pin) {
strncpy(pin, the_pin, sizeof(pin) - 1);
res = 0;
} else {
/* Prompt user for pin if pin is required */
res = ast_app_getdata(chan, "conf-getpin", pin + strlen(pin), sizeof(pin) - 1 - strlen(pin), 0);
}
if (res >= 0) {
if (!strcasecmp(pin, cnf->pin)) {
/* Pin correct */
allowretry = 0;
/* Run the conference */
res = conf_run(chan, cnf, confflags);
break;
} else {
/* Pin invalid */
res = ast_streamfile(chan, "conf-invalidpin", chan->language);
if (!res)
ast_waitstream(chan, AST_DIGIT_ANY);
if (res < 0)
break;
pin[0] = res;
pin[1] = '\0';
res = -1;
if (allowretry)
confno[0] = '\0';
}
} else {
res = -1;
allowretry = 0;
break;
}
/* Don't retry pin with a static pin */
if (*the_pin) {
break;
}
}
} else {
/* No pin required */
allowretry = 0;
/* Run the conference */
res = conf_run(chan, cnf, confflags);
}
}
}
} while (allowretry);
/* Do the conference */
LOCAL_USER_REMOVE(u);
return res;
}
static int conf_exec(struct ast_channel *chan, void *data)
{
int res=-1;
int confflags = 0;
int confno = 0;
char confnostr[80] = "", *tmp = NULL;
struct ast_channel *tempchan = NULL, *lastchan = NULL, *ichan = NULL;
struct ast_frame *f;
char *desired_group;
int input = 0, search_group = 0;
if (chan->_state != AST_STATE_UP)
ast_answer(chan);
desired_group = ast_strdupa(data);
if (!ast_strlen_zero(desired_group)) {
ast_verb(3, "Scanning for group %s\n", desired_group);
search_group = 1;
}
for (;;) {
if (ast_waitfor(chan, 100) < 0)
break;
f = ast_read(chan);
if (!f)
break;
if ((f->frametype == AST_FRAME_DTMF) && (f->subclass == '*')) {
ast_frfree(f);
break;
}
ast_frfree(f);
ichan = NULL;
if(input) {
ichan = get_dahdi_channel_locked(input);
input = 0;
}
tempchan = ichan ? ichan : ast_channel_walk_locked(tempchan);
if (!tempchan && !lastchan) {
break;
}
if (tempchan && search_group) {
const char *mygroup;
if ((mygroup = pbx_builtin_getvar_helper(tempchan, "GROUP")) && (!strcmp(mygroup, desired_group))) {
ast_verb(3, "Found Matching Channel %s in group %s\n", tempchan->name, desired_group);
} else {
ast_channel_unlock(tempchan);
lastchan = tempchan;
continue;
}
}
if (tempchan && (!strcmp(tempchan->tech->type, "DAHDI")) && (tempchan != chan)) {
ast_verb(3, "DAHDI channel %s is in-use, monitoring...\n", tempchan->name);
ast_copy_string(confnostr, tempchan->name, sizeof(confnostr));
ast_channel_unlock(tempchan);
if ((tmp = strchr(confnostr, '-'))) {
*tmp = '\0';
}
confno = atoi(strchr(confnostr, '/') + 1);
ast_stopstream(chan);
ast_say_number(chan, confno, AST_DIGIT_ANY, chan->language, (char *) NULL);
res = conf_run(chan, confno, confflags);
if (res < 0) {
break;
}
input = res;
} else if (tempchan) {
ast_channel_unlock(tempchan);
}
lastchan = tempchan;
}
return res;
}