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asterisk/apps/app_meetme.c
Mark Spencer 5a3595c4f9 Fix meetmesecs (bug #2936) 
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4332 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2004-11-25 03:23:07 +00:00

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45 KiB
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/*
* Asterisk -- A telephony toolkit for Linux.
*
* Meet me conference bridge
*
* Copyright (C) 1999-2004, Digium, Inc.
*
* Mark Spencer <markster@digium.com>
*
* This program is free software, distributed under the terms of
* the GNU General Public License
*/
#include <asterisk/lock.h>
#include <asterisk/file.h>
#include <asterisk/logger.h>
#include <asterisk/channel.h>
#include <asterisk/pbx.h>
#include <asterisk/module.h>
#include <asterisk/config.h>
#include <asterisk/app.h>
#include <asterisk/musiconhold.h>
#include <asterisk/manager.h>
#include <asterisk/options.h>
#include <asterisk/cli.h>
#include <asterisk/say.h>
#include <asterisk/utils.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#ifdef __linux__
#include <linux/zaptel.h>
#else
#include <zaptel.h>
#endif /* __linux__ */
static char *tdesc = "MeetMe conference bridge";
static char *app = "MeetMe";
static char *app2 = "MeetMeCount";
static char *app3 = "MeetMeAdmin";
static char *synopsis = "MeetMe conference bridge";
static char *synopsis2 = "MeetMe participant count";
static char *synopsis3 = "MeetMe conference Administration";
static char *descrip =
" MeetMe([confno][,[options][,pin]]): Enters the user into a specified MeetMe conference.\n"
"If the conference number is omitted, the user will be prompted to enter\n"
"one. \n"
"MeetMe returns 0 if user pressed # to exit (see option 'p'), otherwise -1.\n"
"Please note: A ZAPTEL INTERFACE MUST BE INSTALLED FOR CONFERENCING TO WORK!\n\n"
"The option string may contain zero or more of the following characters:\n"
" 'm' -- set monitor only mode (Listen only, no talking)\n"
" 't' -- set talk only mode. (Talk only, no listening)\n"
" 'p' -- allow user to exit the conference by pressing '#'\n"
" 'X' -- allow user to exit the conference by entering a valid single\n"
" digit extension ${MEETME_EXIT_CONTEXT} or the current context\n"
" if that variable is not defined.\n"
" 'd' -- dynamically add conference\n"
" 'D' -- dynamically add conference, prompting for a PIN\n"
" 'e' -- select an empty conference\n"
" 'E' -- select an empty pinless conference\n"
" 'v' -- video mode\n"
" 'q' -- quiet mode (don't play enter/leave sounds)\n"
" 'M' -- enable music on hold when the conference has a single caller\n"
" 'x' -- close the conference when last marked user exits\n"
" 'w' -- wait until the marked user enters the conference\n"
" 'b' -- run AGI script specified in ${MEETME_AGI_BACKGROUND}\n"
" Default: conf-background.agi\n"
" (Note: This does not work with non-Zap channels in the same conference)\n"
" 's' -- Present menu (user or admin) when '*' is received ('send' to menu)\n"
" 'a' -- set admin mode\n"
" 'A' -- set marked mode\n";
static char *descrip2 =
" MeetMeCount(confno[|var]): Plays back the number of users in the specifiedi\n"
"MeetMe conference. If var is specified, playback will be skipped and the value\n"
"will be returned in the variable. Returns 0 on success or -1 on a hangup.\n"
"A ZAPTEL INTERFACE MUST BE INSTALLED FOR CONFERENCING FUNCTIONALITY.\n";
static char *descrip3 =
" MeetMeAdmin(confno,command[,user]): Run admin command for conference\n"
" 'K' -- Kick all users out of conference\n"
" 'k' -- Kick one user out of conference\n"
" 'L' -- Lock conference\n"
" 'l' -- Unlock conference\n"
" 'M' -- Mute conference\n"
" 'm' -- Unmute conference\n"
" 'N' -- Mute entire conference (except admin)\n"
" 'n' -- Unmute entire conference (except admin)\n"
"";
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
static struct ast_conference {
char confno[AST_MAX_EXTENSION]; /* Conference */
struct ast_channel *chan; /* Announcements channel */
int fd; /* Announcements fd */
int zapconf; /* Zaptel Conf # */
int users; /* Number of active users */
int markedusers; /* Number of marked users */
struct ast_conf_user *firstuser; /* Pointer to the first user struct */
struct ast_conf_user *lastuser; /* Pointer to the last user struct */
time_t start; /* Start time (s) */
int isdynamic; /* Created on the fly? */
int locked; /* Is the conference locked? */
char pin[AST_MAX_EXTENSION]; /* If protected by a PIN */
struct ast_conference *next;
} *confs;
struct ast_conf_user {
int user_no; /* User Number */
struct ast_conf_user *prevuser; /* Pointer to the previous user */
struct ast_conf_user *nextuser; /* Pointer to the next user */
int userflags; /* Flags as set in the conference */
int adminflags; /* Flags set by the Admin */
struct ast_channel *chan; /* Connected channel */
char usrvalue[50]; /* Custom User Value */
time_t jointime; /* Time the user joined the conference */
};
#define ADMINFLAG_MUTED (1 << 1) /* User is muted */
#define ADMINFLAG_KICKME (1 << 2) /* User is kicked */
AST_MUTEX_DEFINE_STATIC(conflock);
static int admin_exec(struct ast_channel *chan, void *data);
#include "enter.h"
#include "leave.h"
#define ENTER 0
#define LEAVE 1
#define CONF_SIZE 320
#define CONFFLAG_ADMIN (1 << 1) /* If set the user has admin access on the conference */
#define CONFFLAG_MONITOR (1 << 2) /* If set the user can only receive audio from the conference */
#define CONFFLAG_POUNDEXIT (1 << 3) /* If set asterisk will exit conference when '#' is pressed */
#define CONFFLAG_STARMENU (1 << 4) /* If set asterisk will provide a menu to the user what '*' is pressed */
#define CONFFLAG_TALKER (1 << 5) /* If set the use can only send audio to the conference */
#define CONFFLAG_QUIET (1 << 6) /* If set there will be no enter or leave sounds */
#define CONFFLAG_VIDEO (1 << 7) /* Set to enable video mode */
#define CONFFLAG_AGI (1 << 8) /* Set to run AGI Script in Background */
#define CONFFLAG_MOH (1 << 9) /* Set to have music on hold when user is alone in conference */
#define CONFFLAG_MARKEDEXIT (1 << 10) /* If set the MeetMe will return if all marked with this flag left */
#define CONFFLAG_WAITMARKED (1 << 11) /* If set, the MeetMe will wait until a marked user enters */
#define CONFFLAG_EXIT_CONTEXT (1 << 12) /* If set, the MeetMe will exit to the specified context */
#define CONFFLAG_MARKEDUSER (1 << 13) /* If set, the user will be marked */
static int careful_write(int fd, unsigned char *data, int len)
{
int res;
int x;
while(len) {
x = ZT_IOMUX_WRITE | ZT_IOMUX_SIGEVENT;
res = ioctl(fd, ZT_IOMUX, &x);
if (res >= 0)
res = write(fd, data, len);
if (res < 1) {
if (errno != EAGAIN) {
ast_log(LOG_WARNING, "Failed to write audio data to conference: %s\n", strerror(errno));
return -1;
} else
return 0;
}
len -= res;
data += res;
}
return 0;
}
static void conf_play(struct ast_conference *conf, int sound)
{
unsigned char *data;
int len;
ast_mutex_lock(&conflock);
switch(sound) {
case ENTER:
data = enter;
len = sizeof(enter);
break;
case LEAVE:
data = leave;
len = sizeof(leave);
break;
default:
data = NULL;
len = 0;
}
if (data)
careful_write(conf->fd, data, len);
ast_mutex_unlock(&conflock);
}
static struct ast_conference *build_conf(char *confno, char *pin, int make, int dynamic)
{
struct ast_conference *cnf;
struct zt_confinfo ztc;
ast_mutex_lock(&conflock);
cnf = confs;
while(cnf) {
if (!strcmp(confno, cnf->confno))
break;
cnf = cnf->next;
}
if (!cnf && (make || dynamic)) {
cnf = malloc(sizeof(struct ast_conference));
if (cnf) {
/* Make a new one */
memset(cnf, 0, sizeof(struct ast_conference));
strncpy(cnf->confno, confno, sizeof(cnf->confno) - 1);
strncpy(cnf->pin, pin, sizeof(cnf->pin) - 1);
cnf->markedusers = 0;
cnf->chan = ast_request("zap", AST_FORMAT_ULAW, "pseudo", NULL);
if (cnf->chan) {
cnf->fd = cnf->chan->fds[0]; /* for use by conf_play() */
} else {
ast_log(LOG_WARNING, "Unable to open pseudo channel - trying device\n");
cnf->fd = open("/dev/zap/pseudo", O_RDWR);
if (cnf->fd < 0) {
ast_log(LOG_WARNING, "Unable to open pseudo device\n");
free(cnf);
cnf = NULL;
goto cnfout;
}
}
memset(&ztc, 0, sizeof(ztc));
/* Setup a new zap conference */
ztc.chan = 0;
ztc.confno = -1;
ztc.confmode = ZT_CONF_CONFANN;
if (ioctl(cnf->fd, ZT_SETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error setting conference\n");
if (cnf->chan)
ast_hangup(cnf->chan);
else
close(cnf->fd);
free(cnf);
cnf = NULL;
goto cnfout;
}
/* Fill the conference struct */
cnf->start = time(NULL);
cnf->zapconf = ztc.confno;
cnf->isdynamic = dynamic;
cnf->firstuser = NULL;
cnf->lastuser = NULL;
cnf->locked = 0;
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Created MeetMe conference %d for conference '%s'\n", cnf->zapconf, cnf->confno);
cnf->next = confs;
confs = cnf;
} else
ast_log(LOG_WARNING, "Out of memory\n");
}
cnfout:
ast_mutex_unlock(&conflock);
return cnf;
}
static int confs_show(int fd, int argc, char **argv)
{
ast_cli(fd, "Deprecated! Please use 'meetme' instead.\n");
return RESULT_SUCCESS;
}
static char show_confs_usage[] =
"Deprecated! Please use 'meetme' instead.\n";
static struct ast_cli_entry cli_show_confs = {
{ "show", "conferences", NULL }, confs_show,
"Show status of conferences", show_confs_usage, NULL };
static int conf_cmd(int fd, int argc, char **argv) {
/* Process the command */
struct ast_conference *cnf;
struct ast_conf_user *user;
int hr, min, sec;
int i = 0, total = 0;
time_t now;
char *header_format = "%-14s %-14s %-10s %-8s %-8s\n";
char *data_format = "%-12.12s %4.4d %4.4s %02d:%02d:%02d %-8s\n";
char cmdline[1024] = "";
if (argc > 8)
ast_cli(fd, "Invalid Arguments.\n");
/* Check for length so no buffer will overflow... */
for (i = 0; i < argc; i++) {
if (strlen(argv[i]) > 100)
ast_cli(fd, "Invalid Arguments.\n");
}
if (argc == 1) {
/* 'MeetMe': List all the conferences */
now = time(NULL);
cnf = confs;
if (!cnf) {
ast_cli(fd, "No active MeetMe conferences.\n");
return RESULT_SUCCESS;
}
ast_cli(fd, header_format, "Conf Num", "Parties", "Marked", "Activity", "Creation");
while(cnf) {
if (cnf->markedusers == 0)
strncpy(cmdline, "N/A ", sizeof(cmdline) - 1);
else
snprintf(cmdline, sizeof(cmdline), "%4.4d", cnf->markedusers);
hr = (now - cnf->start) / 3600;
min = ((now - cnf->start) % 3600) / 60;
sec = (now - cnf->start) % 60;
ast_cli(fd, data_format, cnf->confno, cnf->users, cmdline, hr, min, sec, cnf->isdynamic ? "Dynamic" : "Static");
total += cnf->users;
cnf = cnf->next;
}
ast_cli(fd, "* Total number of MeetMe users: %d\n", total);
return RESULT_SUCCESS;
}
if (argc < 3)
return RESULT_SHOWUSAGE;
strncpy(cmdline, argv[2], sizeof(cmdline) - 1); /* Argv 2: conference number */
if (strstr(argv[1], "lock")) {
if (strcmp(argv[1], "lock") == 0) {
/* Lock */
strncat(cmdline, "|L", sizeof(cmdline) - strlen(cmdline) - 1);
} else {
/* Unlock */
strncat(cmdline, "|l", sizeof(cmdline) - strlen(cmdline) - 1);
}
} else if (strstr(argv[1], "mute")) {
if (argc < 4)
return RESULT_SHOWUSAGE;
if (strcmp(argv[1], "mute") == 0) {
/* Mute */
if (strcmp(argv[3], "all") == 0) {
strncat(cmdline, "|N", sizeof(cmdline) - strlen(cmdline) - 1);
} else {
strncat(cmdline, "|M|", sizeof(cmdline) - strlen(cmdline) - 1);
strncat(cmdline, argv[3], sizeof(cmdline) - strlen(cmdline) - 1);
}
} else {
/* Unmute */
if (strcmp(argv[3], "all") == 0) {
strncat(cmdline, "|n", sizeof(cmdline) - strlen(cmdline) - 1);
} else {
strncat(cmdline, "|m|", sizeof(cmdline) - strlen(cmdline) - 1);
strncat(cmdline, argv[3], sizeof(cmdline) - strlen(cmdline) - 1);
}
}
} else if (strcmp(argv[1], "kick") == 0) {
if (argc < 4)
return RESULT_SHOWUSAGE;
if (strcmp(argv[3], "all") == 0) {
/* Kick all */
strncat(cmdline, "|K", sizeof(cmdline) - strlen(cmdline) - 1);
} else {
/* Kick a single user */
strncat(cmdline, "|k|", sizeof(cmdline) - strlen(cmdline) - 1);
strncat(cmdline, argv[3], sizeof(cmdline) - strlen(cmdline) - 1);
}
} else if(strcmp(argv[1], "list") == 0) {
/* List all the users in a conference */
if (!confs) {
ast_cli(fd, "No active conferences.\n");
return RESULT_SUCCESS;
}
cnf = confs;
/* Find the right conference */
while(cnf) {
if (strcmp(cnf->confno, argv[2]) == 0)
break;
if (cnf->next) {
cnf = cnf->next;
} else {
ast_cli(fd, "No such conference: %s.\n",argv[2]);
return RESULT_SUCCESS;
}
}
/* Show all the users */
user = cnf->firstuser;
while(user) {
ast_cli(fd, "User #: %i Channel: %s %s %s %s\n", user->user_no, user->chan->name, (user->userflags & CONFFLAG_ADMIN) ? "(Admin)" : "", (user->userflags & CONFFLAG_MONITOR) ? "(Listen only)" : "", (user->adminflags & ADMINFLAG_MUTED) ? "(Admn Muted)" : "" );
user = user->nextuser;
}
return RESULT_SUCCESS;
} else
return RESULT_SHOWUSAGE;
ast_log(LOG_DEBUG, "Cmdline: %s\n", cmdline);
admin_exec(NULL, cmdline);
return 0;
}
static char *complete_confcmd(char *line, char *word, int pos, int state) {
#define CONF_COMMANDS 6
int which = 0, x = 0;
struct ast_conference *cnf = NULL;
struct ast_conf_user *usr = NULL;
char *confno = NULL;
char usrno[50] = "";
char cmds[CONF_COMMANDS][20] = {"lock", "unlock", "mute", "unmute", "kick", "list"};
char *myline;
if (pos == 1) {
/* Command */
for (x = 0;x < CONF_COMMANDS; x++) {
if (!strncasecmp(cmds[x], word, strlen(word))) {
if (++which > state) {
return strdup(cmds[x]);
}
}
}
} else if (pos == 2) {
/* Conference Number */
ast_mutex_lock(&conflock);
cnf = confs;
while(cnf) {
if (!strncasecmp(word, cnf->confno, strlen(word))) {
if (++which > state)
break;
}
cnf = cnf->next;
}
ast_mutex_unlock(&conflock);
return cnf ? strdup(cnf->confno) : NULL;
} else if (pos == 3) {
/* User Number || Conf Command option*/
if (strstr(line, "mute") || strstr(line, "kick")) {
if ((state == 0) && (strstr(line, "kick") || strstr(line,"mute")) && !(strncasecmp(word, "all", strlen(word)))) {
return strdup("all");
}
which++;
ast_mutex_lock(&conflock);
cnf = confs;
/* TODO: Find the conf number from the cmdline (ignore spaces) <- test this and make it fail-safe! */
myline = ast_strdupa(line);
if (strsep(&myline, " ") && strsep(&myline, " ") && !confno) {
while((confno = strsep(&myline, " ")) && (strcmp(confno, " ") == 0))
;
}
while(cnf) {
if (strcmp(confno, cnf->confno) == 0) {
break;
}
cnf = cnf->next;
}
if (cnf) {
/* Search for the user */
usr = cnf->firstuser;
while(usr) {
snprintf(usrno, sizeof(usrno), "%i", usr->user_no);
if (!strncasecmp(word, usrno, strlen(word))) {
if (++which > state)
break;
}
usr = usr->nextuser;
}
}
ast_mutex_unlock(&conflock);
return usr ? strdup(usrno) : NULL;
}
}
return NULL;
}
static char conf_usage[] =
"Usage: meetme (un)lock|(un)mute|kick|list <confno> <usernumber>\n"
" Executes a command for the conference or on a conferee\n";
static struct ast_cli_entry cli_conf = {
{ "meetme", NULL, NULL }, conf_cmd,
"Execute a command on a conference or conferee", conf_usage, complete_confcmd };
static int confnonzero(void *ptr)
{
struct ast_conference *conf = ptr;
int res;
ast_mutex_lock(&conflock);
res = (conf->markedusers == 0);
ast_mutex_unlock(&conflock);
return res;
}
static int conf_run(struct ast_channel *chan, struct ast_conference *conf, int confflags)
{
struct ast_conference *prev=NULL, *cur;
struct ast_conf_user *user = malloc(sizeof(struct ast_conf_user));
int fd;
struct zt_confinfo ztc;
struct ast_frame *f;
struct ast_channel *c;
struct ast_frame fr;
int outfd;
int ms;
int nfds;
int res;
int flags;
int retryzap;
int origfd;
int musiconhold = 0;
int firstpass = 0;
int origquiet;
int ret = -1;
int x;
int menu_active = 0;
int using_pseudo = 0;
struct ast_app *app;
char *agifile;
char *agifiledefault = "conf-background.agi";
char meetmesecs[30] = "";
char exitcontext[AST_MAX_EXTENSION] = "";
int dtmf;
ZT_BUFFERINFO bi;
char __buf[CONF_SIZE + AST_FRIENDLY_OFFSET];
char *buf = __buf + AST_FRIENDLY_OFFSET;
if (!user) {
ast_log(LOG_ERROR, "Out of memory\n");
return(ret);
}
memset(user, 0, sizeof(struct ast_conf_user));
user->user_no = 0; /* User number 0 means starting up user! (dead - not in the list!) */
time(&user->jointime);
if (conf->locked) {
/* Sorry, but this confernce is locked! */
if (!ast_streamfile(chan, "conf-locked", chan->language))
ast_waitstream(chan, "");
goto outrun;
}
conf->users++;
if (confflags & CONFFLAG_MARKEDUSER)
conf->markedusers++;
ast_mutex_lock(&conflock);
if (conf->firstuser == NULL) {
/* Fill the first new User struct */
user->user_no = 1;
user->nextuser = NULL;
user->prevuser = NULL;
conf->firstuser = user;
conf->lastuser = user;
} else {
/* Fill the new user struct */
user->user_no = conf->lastuser->user_no + 1;
user->prevuser = conf->lastuser;
user->nextuser = NULL;
if (conf->lastuser->nextuser != NULL) {
ast_log(LOG_WARNING, "Error in User Management!\n");
ast_mutex_unlock(&conflock);
goto outrun;
} else {
conf->lastuser->nextuser = user;
conf->lastuser = user;
}
}
user->chan = chan;
user->userflags = confflags;
user->adminflags = 0;
ast_mutex_unlock(&conflock);
origquiet = confflags & CONFFLAG_QUIET;
if (confflags & CONFFLAG_EXIT_CONTEXT) {
if ((agifile = pbx_builtin_getvar_helper(chan, "MEETME_EXIT_CONTEXT")))
strncpy(exitcontext, agifile, sizeof(exitcontext) - 1);
else if (!ast_strlen_zero(chan->macrocontext))
strncpy(exitcontext, chan->macrocontext, sizeof(exitcontext) - 1);
else
strncpy(exitcontext, chan->context, sizeof(exitcontext) - 1);
}
while((confflags & CONFFLAG_WAITMARKED) && (conf->markedusers == 0)) {
confflags &= ~CONFFLAG_QUIET;
confflags |= origquiet;
/* XXX Announce that we're waiting on the conference lead to join */
if (!(confflags & CONFFLAG_QUIET)) {
res = ast_streamfile(chan, "vm-dialout", chan->language);
if (!res)
res = ast_waitstream(chan, "");
} else
res = 0;
/* If we're waiting with hold music, set to silent mode */
if (!res) {
confflags |= CONFFLAG_QUIET;
ast_moh_start(chan, NULL);
res = ast_safe_sleep_conditional(chan, 60000, confnonzero, conf);
ast_moh_stop(chan);
}
if (res < 0) {
ast_log(LOG_DEBUG, "Got hangup on '%s' already\n", chan->name);
goto outrun;
}
}
if (!(confflags & CONFFLAG_QUIET) && conf->users == 1) {
if (!ast_streamfile(chan, "conf-onlyperson", chan->language)) {
if (ast_waitstream(chan, "") < 0)
goto outrun;
} else
goto outrun;
}
/* Set it into linear mode (write) */
if (ast_set_write_format(chan, AST_FORMAT_SLINEAR) < 0) {
ast_log(LOG_WARNING, "Unable to set '%s' to write linear mode\n", chan->name);
goto outrun;
}
/* Set it into linear mode (read) */
if (ast_set_read_format(chan, AST_FORMAT_SLINEAR) < 0) {
ast_log(LOG_WARNING, "Unable to set '%s' to read linear mode\n", chan->name);
goto outrun;
}
ast_indicate(chan, -1);
retryzap = strcasecmp(chan->type, "Zap");
zapretry:
origfd = chan->fds[0];
if (retryzap) {
fd = open("/dev/zap/pseudo", O_RDWR);
if (fd < 0) {
ast_log(LOG_WARNING, "Unable to open pseudo channel: %s\n", strerror(errno));
goto outrun;
}
using_pseudo = 1;
/* Make non-blocking */
flags = fcntl(fd, F_GETFL);
if (flags < 0) {
ast_log(LOG_WARNING, "Unable to get flags: %s\n", strerror(errno));
close(fd);
goto outrun;
}
if (fcntl(fd, F_SETFL, flags | O_NONBLOCK)) {
ast_log(LOG_WARNING, "Unable to set flags: %s\n", strerror(errno));
close(fd);
goto outrun;
}
/* Setup buffering information */
memset(&bi, 0, sizeof(bi));
bi.bufsize = CONF_SIZE/2;
bi.txbufpolicy = ZT_POLICY_IMMEDIATE;
bi.rxbufpolicy = ZT_POLICY_IMMEDIATE;
bi.numbufs = 4;
if (ioctl(fd, ZT_SET_BUFINFO, &bi)) {
ast_log(LOG_WARNING, "Unable to set buffering information: %s\n", strerror(errno));
close(fd);
goto outrun;
}
x = 1;
if (ioctl(fd, ZT_SETLINEAR, &x)) {
ast_log(LOG_WARNING, "Unable to set linear mode: %s\n", strerror(errno));
close(fd);
goto outrun;
}
nfds = 1;
} else {
/* XXX Make sure we're not running on a pseudo channel XXX */
fd = chan->fds[0];
nfds = 0;
}
memset(&ztc, 0, sizeof(ztc));
/* Check to see if we're in a conference... */
ztc.chan = 0;
if (ioctl(fd, ZT_GETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error getting conference\n");
close(fd);
goto outrun;
}
if (ztc.confmode) {
/* Whoa, already in a conference... Retry... */
if (!retryzap) {
ast_log(LOG_DEBUG, "Zap channel is in a conference already, retrying with pseudo\n");
retryzap = 1;
goto zapretry;
}
}
memset(&ztc, 0, sizeof(ztc));
/* Add us to the conference */
ztc.chan = 0;
ztc.confno = conf->zapconf;
if (confflags & CONFFLAG_MONITOR)
ztc.confmode = ZT_CONF_CONFMON | ZT_CONF_LISTENER;
else if (confflags & CONFFLAG_TALKER)
ztc.confmode = ZT_CONF_CONF | ZT_CONF_TALKER;
else
ztc.confmode = ZT_CONF_CONF | ZT_CONF_TALKER | ZT_CONF_LISTENER;
if (ioctl(fd, ZT_SETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error setting conference\n");
close(fd);
goto outrun;
}
ast_log(LOG_DEBUG, "Placed channel %s in ZAP conf %d\n", chan->name, conf->zapconf);
manager_event(EVENT_FLAG_CALL, "MeetmeJoin",
"Channel: %s\r\n"
"Uniqueid: %s\r\n"
"Meetme: %s\r\n"
"Usernum: %i\r\n",
chan->name, chan->uniqueid, conf->confno, user->user_no);
if (!firstpass && !(confflags & CONFFLAG_MONITOR) && !(confflags & CONFFLAG_ADMIN)) {
firstpass = 1;
if (!(confflags & CONFFLAG_QUIET))
conf_play(conf, ENTER);
}
if (confflags & CONFFLAG_AGI) {
/* Get name of AGI file to run from $(MEETME_AGI_BACKGROUND)
or use default filename of conf-background.agi */
agifile = pbx_builtin_getvar_helper(chan,"MEETME_AGI_BACKGROUND");
if (!agifile)
agifile = agifiledefault;
if (!strcasecmp(chan->type,"Zap")) {
/* Set CONFMUTE mode on Zap channel to mute DTMF tones */
x = 1;
ast_channel_setoption(chan,AST_OPTION_TONE_VERIFY,&x,sizeof(char),0);
}
/* Find a pointer to the agi app and execute the script */
app = pbx_findapp("agi");
if (app) {
ret = pbx_exec(chan, app, agifile, 1);
} else {
ast_log(LOG_WARNING, "Could not find application (agi)\n");
ret = -2;
}
if (!strcasecmp(chan->type,"Zap")) {
/* Remove CONFMUTE mode on Zap channel */
x = 0;
ast_channel_setoption(chan,AST_OPTION_TONE_VERIFY,&x,sizeof(char),0);
}
} else {
if (!strcasecmp(chan->type,"Zap") && (confflags & CONFFLAG_STARMENU)) {
/* Set CONFMUTE mode on Zap channel to mute DTMF tones when the menu is enabled */
x = 1;
ast_channel_setoption(chan,AST_OPTION_TONE_VERIFY,&x,sizeof(char),0);
}
for(;;) {
outfd = -1;
ms = -1;
c = ast_waitfor_nandfds(&chan, 1, &fd, nfds, NULL, &outfd, &ms);
/* Update the struct with the actual confflags */
user->userflags = confflags;
/* trying to add moh for single person conf */
if (confflags & CONFFLAG_MOH) {
if (conf->users == 1) {
if (musiconhold == 0) {
ast_moh_start(chan, NULL);
musiconhold = 1;
}
} else {
if (musiconhold) {
ast_moh_stop(chan);
musiconhold = 0;
}
}
}
/* Leave if the last marked user left */
if (conf->markedusers == 0 && confflags & CONFFLAG_MARKEDEXIT) {
ret = -1;
break;
}
/* Check if the admin changed my modes */
if (user->adminflags) {
/* Set the new modes */
if ((user->adminflags & ADMINFLAG_MUTED) && (ztc.confmode & ZT_CONF_TALKER)) {
ztc.confmode ^= ZT_CONF_TALKER;
if (ioctl(fd, ZT_SETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error setting conference - Un/Mute \n");
ret = -1;
break;
}
}
if (!(user->adminflags & ADMINFLAG_MUTED) && !(confflags & CONFFLAG_MONITOR) && !(ztc.confmode & ZT_CONF_TALKER)) {
ztc.confmode |= ZT_CONF_TALKER;
if (ioctl(fd, ZT_SETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error setting conference - Un/Mute \n");
ret = -1;
break;
}
}
if (user->adminflags & ADMINFLAG_KICKME) {
//You have been kicked.
if (!ast_streamfile(chan, "conf-kicked", chan->language))
ast_waitstream(chan, "");
ret = 0;
break;
}
} else if (!(confflags & CONFFLAG_MONITOR) && !(ztc.confmode & ZT_CONF_TALKER)) {
ztc.confmode |= ZT_CONF_TALKER;
if (ioctl(fd, ZT_SETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error setting conference - Un/Mute \n");
ret = -1;
break;
}
}
if (c) {
if (c->fds[0] != origfd) {
if (using_pseudo) {
/* Kill old pseudo */
close(fd);
}
ast_log(LOG_DEBUG, "Ooh, something swapped out under us, starting over\n");
retryzap = 0;
using_pseudo = 0;
goto zapretry;
}
f = ast_read(c);
if (!f)
break;
if ((f->frametype == AST_FRAME_DTMF) && (confflags & CONFFLAG_EXIT_CONTEXT)) {
char tmp[2];
tmp[0] = f->subclass;
tmp[1] = '\0';
if (ast_exists_extension(chan, exitcontext, tmp, 1, chan->cid.cid_num)) {
strncpy(chan->context, exitcontext, sizeof(chan->context) - 1);
strncpy(chan->exten, tmp, sizeof(chan->exten) - 1);
chan->priority = 0;
ret = 0;
break;
}
} else if ((f->frametype == AST_FRAME_DTMF) && (f->subclass == '#') && (confflags & CONFFLAG_POUNDEXIT)) {
ret = 0;
break;
} else if (((f->frametype == AST_FRAME_DTMF) && (f->subclass == '*') && (confflags & CONFFLAG_STARMENU)) || ((f->frametype == AST_FRAME_DTMF) && menu_active)) {
if (musiconhold) {
ast_moh_stop(chan);
}
if ((confflags & CONFFLAG_ADMIN)) {
/* Admin menu */
if (!menu_active) {
menu_active = 1;
/* Record this sound! */
if (!ast_streamfile(chan, "conf-adminmenu", chan->language))
dtmf = ast_waitstream(chan, AST_DIGIT_ANY);
else
dtmf = 0;
} else
dtmf = f->subclass;
if (dtmf) {
switch(dtmf) {
case '1': /* Un/Mute */
menu_active = 0;
if (ztc.confmode & ZT_CONF_TALKER) {
ztc.confmode = ZT_CONF_CONF | ZT_CONF_LISTENER;
confflags |= CONFFLAG_MONITOR ^ CONFFLAG_TALKER;
} else {
ztc.confmode = ZT_CONF_CONF | ZT_CONF_TALKER | ZT_CONF_LISTENER;
confflags ^= CONFFLAG_MONITOR | CONFFLAG_TALKER;
}
if (ioctl(fd, ZT_SETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error setting conference - Un/Mute \n");
ret = -1;
break;
}
if (ztc.confmode & ZT_CONF_TALKER) {
if (!ast_streamfile(chan, "conf-unmuted", chan->language))
ast_waitstream(chan, "");
} else {
if (!ast_streamfile(chan, "conf-muted", chan->language))
ast_waitstream(chan, "");
}
break;
case '2': /* Un/Lock the Conference */
menu_active = 0;
if (conf->locked) {
conf->locked = 0;
if (!ast_streamfile(chan, "conf-unlockednow", chan->language))
ast_waitstream(chan, "");
} else {
conf->locked = 1;
if (!ast_streamfile(chan, "conf-lockednow", chan->language))
ast_waitstream(chan, "");
}
break;
default:
menu_active = 0;
/* Play an error message! */
if (!ast_streamfile(chan, "conf-errormenu", chan->language))
ast_waitstream(chan, "");
break;
}
}
} else {
/* User menu */
if (!menu_active) {
menu_active = 1;
/* Record this sound! */
if (!ast_streamfile(chan, "conf-usermenu", chan->language))
dtmf = ast_waitstream(chan, AST_DIGIT_ANY);
else
dtmf = 0;
} else
dtmf = f->subclass;
if (dtmf) {
switch(dtmf) {
case '1': /* Un/Mute */
menu_active = 0;
if (ztc.confmode & ZT_CONF_TALKER) {
ztc.confmode = ZT_CONF_CONF | ZT_CONF_LISTENER;
confflags |= CONFFLAG_MONITOR ^ CONFFLAG_TALKER;
} else if (!(user->adminflags & ADMINFLAG_MUTED)) {
ztc.confmode = ZT_CONF_CONF | ZT_CONF_TALKER | ZT_CONF_LISTENER;
confflags ^= CONFFLAG_MONITOR | CONFFLAG_TALKER;
}
if (ioctl(fd, ZT_SETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error setting conference - Un/Mute \n");
ret = -1;
break;
}
if (ztc.confmode & ZT_CONF_TALKER) {
if (!ast_streamfile(chan, "conf-unmuted", chan->language))
ast_waitstream(chan, "");
} else {
if (!ast_streamfile(chan, "conf-muted", chan->language))
ast_waitstream(chan, "");
}
break;
default:
menu_active = 0;
/* Play an error message! */
if (!ast_streamfile(chan, "conf-errormenu", chan->language))
ast_waitstream(chan, "");
break;
}
}
}
if (musiconhold) {
ast_moh_start(chan, NULL);
}
} else if (using_pseudo) {
if (f->frametype == AST_FRAME_VOICE) {
if (f->subclass == AST_FORMAT_SLINEAR) {
/* Carefully write */
careful_write(fd, f->data, f->datalen);
} else
ast_log(LOG_WARNING, "Huh? Got a non-linear (%d) frame in the conference\n", f->subclass);
}
}
ast_frfree(f);
} else if (outfd > -1) {
res = read(outfd, buf, CONF_SIZE);
if (res > 0) {
memset(&fr, 0, sizeof(fr));
fr.frametype = AST_FRAME_VOICE;
fr.subclass = AST_FORMAT_SLINEAR;
fr.datalen = res;
fr.samples = res/2;
fr.data = buf;
fr.offset = AST_FRIENDLY_OFFSET;
if (ast_write(chan, &fr) < 0) {
ast_log(LOG_WARNING, "Unable to write frame to channel: %s\n", strerror(errno));
/* break; */
}
} else
ast_log(LOG_WARNING, "Failed to read frame: %s\n", strerror(errno));
}
}
}
if (using_pseudo)
close(fd);
else {
/* Take out of conference */
/* Add us to the conference */
ztc.chan = 0;
ztc.confno = 0;
ztc.confmode = 0;
if (ioctl(fd, ZT_SETCONF, &ztc)) {
ast_log(LOG_WARNING, "Error setting conference\n");
}
}
if (!(confflags & CONFFLAG_QUIET) && !(confflags & CONFFLAG_MONITOR) && !(confflags & CONFFLAG_ADMIN))
conf_play(conf, LEAVE);
outrun:
ast_mutex_lock(&conflock);
if (user->user_no) { /* Only cleanup users who really joined! */
manager_event(EVENT_FLAG_CALL, "MeetmeLeave",
"Channel: %s\r\n"
"Uniqueid: %s\r\n"
"Meetme: %s\r\n"
"Usernum: %i\r\n",
chan->name, chan->uniqueid, conf->confno, user->user_no);
prev = NULL;
conf->users--;
if (confflags & CONFFLAG_MARKEDUSER)
conf->markedusers--;
cur = confs;
if (!conf->users) {
/* No more users -- close this one out */
while(cur) {
if (cur == conf) {
if (prev)
prev->next = conf->next;
else
confs = conf->next;
break;
}
prev = cur;
cur = cur->next;
}
if (!cur)
ast_log(LOG_WARNING, "Conference not found\n");
if (conf->chan)
ast_hangup(conf->chan);
else
close(conf->fd);
free(conf);
} else {
/* Remove the user struct */
if (user == conf->firstuser) {
if (user->nextuser) {
/* There is another entry */
user->nextuser->prevuser = NULL;
} else {
/* We are the only entry */
conf->lastuser = NULL;
}
/* In either case */
conf->firstuser = user->nextuser;
} else if (user == conf->lastuser){
if (user->prevuser)
user->prevuser->nextuser = NULL;
else
ast_log(LOG_ERROR, "Bad bad bad! We're the last, not the first, but nobody before us??\n");
conf->lastuser = user->prevuser;
} else {
if (user->nextuser)
user->nextuser->prevuser = user->prevuser;
else
ast_log(LOG_ERROR, "Bad! Bad! Bad! user->nextuser is NULL but we're not the end!\n");
if (user->prevuser)
user->prevuser->nextuser = user->nextuser;
else
ast_log(LOG_ERROR, "Bad! Bad! Bad! user->prevuser is NULL but we're not the beginning!\n");
}
}
/* Return the number of seconds the user was in the conf */
snprintf(meetmesecs, sizeof(meetmesecs), "%i", (int) (time(NULL) - user->jointime));
pbx_builtin_setvar_helper(chan, "MEETMESECS", meetmesecs);
}
free(user);
ast_mutex_unlock(&conflock);
return ret;
}
static struct ast_conference *find_conf(struct ast_channel *chan, char *confno, int make, int dynamic, char *dynamic_pin)
{
struct ast_config *cfg;
struct ast_variable *var;
struct ast_conference *cnf;
/* Check first in the conference list */
ast_mutex_lock(&conflock);
cnf = confs;
while (cnf) {
if (!strcmp(confno, cnf->confno))
break;
cnf = cnf->next;
}
ast_mutex_unlock(&conflock);
if (!cnf) {
if (dynamic) {
/* No need to parse meetme.conf */
ast_log(LOG_DEBUG, "Building dynamic conference '%s'\n", confno);
if (dynamic_pin) {
if (dynamic_pin[0] == 'q') {
/* Query the user to enter a PIN */
ast_app_getdata(chan, "conf-getpin", dynamic_pin, AST_MAX_EXTENSION - 1, 0);
}
cnf = build_conf(confno, dynamic_pin, make, dynamic);
} else {
cnf = build_conf(confno, "", make, dynamic);
}
} else {
/* Check the config */
cfg = ast_load("meetme.conf");
if (!cfg) {
ast_log(LOG_WARNING, "No meetme.conf file :(\n");
return NULL;
}
var = ast_variable_browse(cfg, "rooms");
while(var) {
if (!strcasecmp(var->name, "conf")) {
/* Separate the PIN */
char *pin, *conf;
if ((pin = ast_strdupa(var->value))) {
conf = strsep(&pin, "|,");
if (!strcasecmp(conf, confno)) {
/* Bingo it's a valid conference */
if (pin)
cnf = build_conf(confno, pin, make, dynamic);
else
cnf = build_conf(confno, "", make, dynamic);
break;
}
}
}
var = var->next;
}
if (!var) {
ast_log(LOG_DEBUG, "%s isn't a valid conference\n", confno);
}
ast_destroy(cfg);
}
} else if (dynamic_pin) {
/* Correct for the user selecting 'D' instead of 'd' to have
someone join into a conference that has already been created
with a pin. */
if (dynamic_pin[0] == 'q')
dynamic_pin[0] = '\0';
}
return cnf;
}
/*--- count_exec: The MeetmeCount application */
static int count_exec(struct ast_channel *chan, void *data)
{
struct localuser *u;
int res = 0;
struct ast_conference *conf;
int count;
char *confnum, *localdata;
char val[80] = "0";
if (!data || ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "MeetMeCount requires an argument (conference number)\n");
return -1;
}
localdata = ast_strdupa(data);
LOCAL_USER_ADD(u);
confnum = strsep(&localdata,"|");
conf = find_conf(chan, confnum, 0, 0, NULL);
if (conf)
count = conf->users;
else
count = 0;
if (localdata && !ast_strlen_zero(localdata)){
/* have var so load it and exit */
snprintf(val,sizeof(val), "%i",count);
pbx_builtin_setvar_helper(chan, localdata,val);
} else {
if (chan->_state != AST_STATE_UP)
ast_answer(chan);
res = ast_say_number(chan, count, "", chan->language, (char *) NULL); /* Needs gender */
}
LOCAL_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 struct ast_conf_user* find_user(struct ast_conference *conf, char *callerident) {
struct ast_conf_user *user = NULL;
char usrno[1024] = "";
if (conf && callerident) {
user = conf->firstuser;
while(user) {
snprintf(usrno, sizeof(usrno), "%i", user->user_no);
if (strcmp(usrno, callerident) == 0)
return user;
user = user->nextuser;
}
}
return NULL;
}
/*--- admin_exec: The MeetMeadmin application */
/* MeetMeAdmin(confno, command, caller) */
static int admin_exec(struct ast_channel *chan, void *data) {
char *params, *command = NULL, *caller = NULL, *conf = NULL;
struct ast_conference *cnf;
struct ast_conf_user *user = NULL;
ast_mutex_lock(&conflock);
/* The param has the conference number the user and the command to execute */
if (data && !ast_strlen_zero(data)) {
params = ast_strdupa((char *) data);
conf = strsep(&params, "|");
command = strsep(&params, "|");
caller = strsep(&params, "|");
if (!command) {
ast_log(LOG_WARNING, "MeetmeAdmin requires a command!\n");
ast_mutex_unlock(&conflock);
return -1;
}
cnf = confs;
while (cnf) {
if (strcmp(cnf->confno, conf) == 0)
break;
cnf = cnf->next;
}
if (caller)
user = find_user(cnf, caller);
if (cnf) {
switch((int) (*command)) {
case 76: /* L: Lock */
cnf->locked = 1;
break;
case 108: /* l: Unlock */
cnf->locked = 0;
break;
case 75: /* K: kick all users*/
user = cnf->firstuser;
while(user) {
user->adminflags |= ADMINFLAG_KICKME;
if (user->nextuser) {
user = user->nextuser;
} else {
break;
}
}
break;
case 77: /* M: Mute */
if (user) {
user->adminflags |= ADMINFLAG_MUTED;
} else {
ast_log(LOG_NOTICE, "Specified User not found!");
}
break;
case 78: /* N: Mute all users */
user = cnf->firstuser;
while(user) {
if (user && !(user->userflags & CONFFLAG_ADMIN))
user->adminflags |= ADMINFLAG_MUTED;
if (user->nextuser) {
user = user->nextuser;
} else {
break;
}
}
break;
case 109: /* m: Unmute */
if (user && (user->adminflags & ADMINFLAG_MUTED)) {
user->adminflags ^= ADMINFLAG_MUTED;
} else {
ast_log(LOG_NOTICE, "Specified User not found or he muted himself!");
}
break;
case 110: /* n: Unmute all users */
user = cnf->firstuser;
while(user) {
if (user && (user-> adminflags & ADMINFLAG_MUTED)) {
user->adminflags ^= ADMINFLAG_MUTED;
}
if (user->nextuser) {
user = user->nextuser;
} else {
break;
}
}
break;
case 107: /* k: Kick user */
if (user) {
user->adminflags |= ADMINFLAG_KICKME;
} else {
ast_log(LOG_NOTICE, "Specified User not found!");
}
break;
}
} else {
ast_log(LOG_NOTICE, "Conference Number not found\n");
}
}
ast_mutex_unlock(&conflock);
return 0;
}
int unload_module(void)
{
STANDARD_HANGUP_LOCALUSERS;
ast_cli_unregister(&cli_show_confs);
ast_cli_unregister(&cli_conf);
ast_unregister_application(app3);
ast_unregister_application(app2);
return ast_unregister_application(app);
}
int load_module(void)
{
ast_cli_register(&cli_show_confs);
ast_cli_register(&cli_conf);
ast_register_application(app3, admin_exec, synopsis3, descrip3);
ast_register_application(app2, count_exec, synopsis2, descrip2);
return ast_register_application(app, conf_exec, synopsis, descrip);
}
char *description(void)
{
return tdesc;
}
int usecount(void)
{
int res;
STANDARD_USECOUNT(res);
return res;
}
char *key()
{
return ASTERISK_GPL_KEY;
}
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