git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4488 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1592 lines
45 KiB
C
Executable file
1592 lines
45 KiB
C
Executable file
/*
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* Asterisk -- A telephony toolkit for Linux.
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*
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* Meet me conference bridge
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*
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* Copyright (C) 1999-2004, Digium, Inc.
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*
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* Mark Spencer <markster@digium.com>
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License
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*/
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#include <asterisk/lock.h>
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#include <asterisk/file.h>
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#include <asterisk/logger.h>
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#include <asterisk/channel.h>
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#include <asterisk/pbx.h>
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#include <asterisk/module.h>
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#include <asterisk/config.h>
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#include <asterisk/app.h>
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#include <asterisk/musiconhold.h>
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#include <asterisk/manager.h>
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#include <asterisk/options.h>
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#include <asterisk/cli.h>
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#include <asterisk/say.h>
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#include <asterisk/utils.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <sys/ioctl.h>
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#ifdef __linux__
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#include <linux/zaptel.h>
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#else
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#include <zaptel.h>
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#endif /* __linux__ */
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static char *tdesc = "MeetMe conference bridge";
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static char *app = "MeetMe";
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static char *app2 = "MeetMeCount";
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static char *app3 = "MeetMeAdmin";
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static char *synopsis = "MeetMe conference bridge";
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static char *synopsis2 = "MeetMe participant count";
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static char *synopsis3 = "MeetMe conference Administration";
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static char *descrip =
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" MeetMe([confno][,[options][,pin]]): Enters the user into a specified MeetMe conference.\n"
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"If the conference number is omitted, the user will be prompted to enter\n"
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"one. \n"
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"MeetMe returns 0 if user pressed # to exit (see option 'p'), otherwise -1.\n"
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"Please note: A ZAPTEL INTERFACE MUST BE INSTALLED FOR CONFERENCING TO WORK!\n\n"
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"The option string may contain zero or more of the following characters:\n"
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" 'm' -- set monitor only mode (Listen only, no talking)\n"
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" 't' -- set talk only mode. (Talk only, no listening)\n"
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" 'p' -- allow user to exit the conference by pressing '#'\n"
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" 'X' -- allow user to exit the conference by entering a valid single\n"
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" digit extension ${MEETME_EXIT_CONTEXT} or the current context\n"
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" if that variable is not defined.\n"
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" 'd' -- dynamically add conference\n"
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" 'D' -- dynamically add conference, prompting for a PIN\n"
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" 'e' -- select an empty conference\n"
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" 'E' -- select an empty pinless conference\n"
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" 'v' -- video mode\n"
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" 'q' -- quiet mode (don't play enter/leave sounds)\n"
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" 'M' -- enable music on hold when the conference has a single caller\n"
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" 'x' -- close the conference when last marked user exits\n"
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" 'w' -- wait until the marked user enters the conference\n"
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" 'b' -- run AGI script specified in ${MEETME_AGI_BACKGROUND}\n"
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" Default: conf-background.agi\n"
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" (Note: This does not work with non-Zap channels in the same conference)\n"
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" 's' -- Present menu (user or admin) when '*' is received ('send' to menu)\n"
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" 'a' -- set admin mode\n"
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" 'A' -- set marked mode\n";
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static char *descrip2 =
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" MeetMeCount(confno[|var]): Plays back the number of users in the specifiedi\n"
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"MeetMe conference. If var is specified, playback will be skipped and the value\n"
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"will be returned in the variable. Returns 0 on success or -1 on a hangup.\n"
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"A ZAPTEL INTERFACE MUST BE INSTALLED FOR CONFERENCING FUNCTIONALITY.\n";
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static char *descrip3 =
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" MeetMeAdmin(confno,command[,user]): Run admin command for conference\n"
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" 'K' -- Kick all users out of conference\n"
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" 'k' -- Kick one user out of conference\n"
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" 'L' -- Lock conference\n"
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" 'l' -- Unlock conference\n"
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" 'M' -- Mute conference\n"
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" 'm' -- Unmute conference\n"
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" 'N' -- Mute entire conference (except admin)\n"
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" 'n' -- Unmute entire conference (except admin)\n"
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"";
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STANDARD_LOCAL_USER;
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LOCAL_USER_DECL;
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static struct ast_conference {
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char confno[AST_MAX_EXTENSION]; /* Conference */
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struct ast_channel *chan; /* Announcements channel */
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int fd; /* Announcements fd */
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int zapconf; /* Zaptel Conf # */
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int users; /* Number of active users */
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int markedusers; /* Number of marked users */
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struct ast_conf_user *firstuser; /* Pointer to the first user struct */
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struct ast_conf_user *lastuser; /* Pointer to the last user struct */
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time_t start; /* Start time (s) */
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int isdynamic; /* Created on the fly? */
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int locked; /* Is the conference locked? */
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char pin[AST_MAX_EXTENSION]; /* If protected by a PIN */
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struct ast_conference *next;
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} *confs;
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struct ast_conf_user {
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int user_no; /* User Number */
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struct ast_conf_user *prevuser; /* Pointer to the previous user */
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struct ast_conf_user *nextuser; /* Pointer to the next user */
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int userflags; /* Flags as set in the conference */
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int adminflags; /* Flags set by the Admin */
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struct ast_channel *chan; /* Connected channel */
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char usrvalue[50]; /* Custom User Value */
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time_t jointime; /* Time the user joined the conference */
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};
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#define ADMINFLAG_MUTED (1 << 1) /* User is muted */
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#define ADMINFLAG_KICKME (1 << 2) /* User is kicked */
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AST_MUTEX_DEFINE_STATIC(conflock);
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static int admin_exec(struct ast_channel *chan, void *data);
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#include "enter.h"
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#include "leave.h"
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#define ENTER 0
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#define LEAVE 1
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#define CONF_SIZE 320
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#define CONFFLAG_ADMIN (1 << 1) /* If set the user has admin access on the conference */
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#define CONFFLAG_MONITOR (1 << 2) /* If set the user can only receive audio from the conference */
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#define CONFFLAG_POUNDEXIT (1 << 3) /* If set asterisk will exit conference when '#' is pressed */
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#define CONFFLAG_STARMENU (1 << 4) /* If set asterisk will provide a menu to the user what '*' is pressed */
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#define CONFFLAG_TALKER (1 << 5) /* If set the use can only send audio to the conference */
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#define CONFFLAG_QUIET (1 << 6) /* If set there will be no enter or leave sounds */
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#define CONFFLAG_VIDEO (1 << 7) /* Set to enable video mode */
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#define CONFFLAG_AGI (1 << 8) /* Set to run AGI Script in Background */
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#define CONFFLAG_MOH (1 << 9) /* Set to have music on hold when user is alone in conference */
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#define CONFFLAG_MARKEDEXIT (1 << 10) /* If set the MeetMe will return if all marked with this flag left */
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#define CONFFLAG_WAITMARKED (1 << 11) /* If set, the MeetMe will wait until a marked user enters */
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#define CONFFLAG_EXIT_CONTEXT (1 << 12) /* If set, the MeetMe will exit to the specified context */
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#define CONFFLAG_MARKEDUSER (1 << 13) /* If set, the user will be marked */
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static int careful_write(int fd, unsigned char *data, int len)
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{
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int res;
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int x;
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while(len) {
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x = ZT_IOMUX_WRITE | ZT_IOMUX_SIGEVENT;
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res = ioctl(fd, ZT_IOMUX, &x);
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if (res >= 0)
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res = write(fd, data, len);
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if (res < 1) {
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if (errno != EAGAIN) {
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ast_log(LOG_WARNING, "Failed to write audio data to conference: %s\n", strerror(errno));
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return -1;
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} else
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return 0;
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}
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len -= res;
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data += res;
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}
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return 0;
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}
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static void conf_play(struct ast_conference *conf, int sound)
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{
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unsigned char *data;
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int len;
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ast_mutex_lock(&conflock);
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switch(sound) {
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case ENTER:
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data = enter;
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len = sizeof(enter);
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break;
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case LEAVE:
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data = leave;
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len = sizeof(leave);
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break;
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default:
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data = NULL;
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len = 0;
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}
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if (data)
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careful_write(conf->fd, data, len);
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ast_mutex_unlock(&conflock);
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}
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static struct ast_conference *build_conf(char *confno, char *pin, int make, int dynamic)
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{
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struct ast_conference *cnf;
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struct zt_confinfo ztc;
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ast_mutex_lock(&conflock);
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cnf = confs;
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while(cnf) {
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if (!strcmp(confno, cnf->confno))
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break;
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cnf = cnf->next;
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}
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if (!cnf && (make || dynamic)) {
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cnf = malloc(sizeof(struct ast_conference));
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if (cnf) {
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/* Make a new one */
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memset(cnf, 0, sizeof(struct ast_conference));
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strncpy(cnf->confno, confno, sizeof(cnf->confno) - 1);
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strncpy(cnf->pin, pin, sizeof(cnf->pin) - 1);
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cnf->markedusers = 0;
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cnf->chan = ast_request("zap", AST_FORMAT_ULAW, "pseudo", NULL);
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if (cnf->chan) {
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cnf->fd = cnf->chan->fds[0]; /* for use by conf_play() */
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} else {
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ast_log(LOG_WARNING, "Unable to open pseudo channel - trying device\n");
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cnf->fd = open("/dev/zap/pseudo", O_RDWR);
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if (cnf->fd < 0) {
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ast_log(LOG_WARNING, "Unable to open pseudo device\n");
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free(cnf);
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cnf = NULL;
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goto cnfout;
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}
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}
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memset(&ztc, 0, sizeof(ztc));
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/* Setup a new zap conference */
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ztc.chan = 0;
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ztc.confno = -1;
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ztc.confmode = ZT_CONF_CONFANN;
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if (ioctl(cnf->fd, ZT_SETCONF, &ztc)) {
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ast_log(LOG_WARNING, "Error setting conference\n");
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if (cnf->chan)
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ast_hangup(cnf->chan);
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else
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close(cnf->fd);
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free(cnf);
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cnf = NULL;
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goto cnfout;
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}
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/* Fill the conference struct */
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cnf->start = time(NULL);
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cnf->zapconf = ztc.confno;
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cnf->isdynamic = dynamic;
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cnf->firstuser = NULL;
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cnf->lastuser = NULL;
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cnf->locked = 0;
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if (option_verbose > 2)
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ast_verbose(VERBOSE_PREFIX_3 "Created MeetMe conference %d for conference '%s'\n", cnf->zapconf, cnf->confno);
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cnf->next = confs;
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confs = cnf;
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} else
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ast_log(LOG_WARNING, "Out of memory\n");
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}
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cnfout:
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ast_mutex_unlock(&conflock);
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return cnf;
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}
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static int confs_show(int fd, int argc, char **argv)
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{
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ast_cli(fd, "Deprecated! Please use 'meetme' instead.\n");
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return RESULT_SUCCESS;
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}
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static char show_confs_usage[] =
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"Deprecated! Please use 'meetme' instead.\n";
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static struct ast_cli_entry cli_show_confs = {
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{ "show", "conferences", NULL }, confs_show,
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"Show status of conferences", show_confs_usage, NULL };
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static int conf_cmd(int fd, int argc, char **argv) {
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/* Process the command */
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struct ast_conference *cnf;
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struct ast_conf_user *user;
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int hr, min, sec;
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int i = 0, total = 0;
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time_t now;
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char *header_format = "%-14s %-14s %-10s %-8s %-8s\n";
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char *data_format = "%-12.12s %4.4d %4.4s %02d:%02d:%02d %-8s\n";
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char cmdline[1024] = "";
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if (argc > 8)
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ast_cli(fd, "Invalid Arguments.\n");
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/* Check for length so no buffer will overflow... */
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for (i = 0; i < argc; i++) {
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if (strlen(argv[i]) > 100)
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ast_cli(fd, "Invalid Arguments.\n");
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}
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if (argc == 1) {
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/* 'MeetMe': List all the conferences */
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now = time(NULL);
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cnf = confs;
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if (!cnf) {
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ast_cli(fd, "No active MeetMe conferences.\n");
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return RESULT_SUCCESS;
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}
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ast_cli(fd, header_format, "Conf Num", "Parties", "Marked", "Activity", "Creation");
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while(cnf) {
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if (cnf->markedusers == 0)
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strncpy(cmdline, "N/A ", sizeof(cmdline) - 1);
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else
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snprintf(cmdline, sizeof(cmdline), "%4.4d", cnf->markedusers);
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hr = (now - cnf->start) / 3600;
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min = ((now - cnf->start) % 3600) / 60;
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sec = (now - cnf->start) % 60;
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ast_cli(fd, data_format, cnf->confno, cnf->users, cmdline, hr, min, sec, cnf->isdynamic ? "Dynamic" : "Static");
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total += cnf->users;
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cnf = cnf->next;
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}
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ast_cli(fd, "* Total number of MeetMe users: %d\n", total);
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return RESULT_SUCCESS;
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}
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if (argc < 3)
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return RESULT_SHOWUSAGE;
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strncpy(cmdline, argv[2], sizeof(cmdline) - 1); /* Argv 2: conference number */
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if (strstr(argv[1], "lock")) {
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if (strcmp(argv[1], "lock") == 0) {
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/* Lock */
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strncat(cmdline, "|L", sizeof(cmdline) - strlen(cmdline) - 1);
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} else {
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/* Unlock */
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strncat(cmdline, "|l", sizeof(cmdline) - strlen(cmdline) - 1);
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}
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} else if (strstr(argv[1], "mute")) {
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if (argc < 4)
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return RESULT_SHOWUSAGE;
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if (strcmp(argv[1], "mute") == 0) {
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/* Mute */
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if (strcmp(argv[3], "all") == 0) {
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strncat(cmdline, "|N", sizeof(cmdline) - strlen(cmdline) - 1);
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} else {
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strncat(cmdline, "|M|", sizeof(cmdline) - strlen(cmdline) - 1);
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strncat(cmdline, argv[3], sizeof(cmdline) - strlen(cmdline) - 1);
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}
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} else {
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/* Unmute */
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if (strcmp(argv[3], "all") == 0) {
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strncat(cmdline, "|n", sizeof(cmdline) - strlen(cmdline) - 1);
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} else {
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strncat(cmdline, "|m|", sizeof(cmdline) - strlen(cmdline) - 1);
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strncat(cmdline, argv[3], sizeof(cmdline) - strlen(cmdline) - 1);
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}
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}
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} else if (strcmp(argv[1], "kick") == 0) {
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if (argc < 4)
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return RESULT_SHOWUSAGE;
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if (strcmp(argv[3], "all") == 0) {
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/* Kick all */
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strncat(cmdline, "|K", sizeof(cmdline) - strlen(cmdline) - 1);
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} else {
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/* Kick a single user */
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strncat(cmdline, "|k|", sizeof(cmdline) - strlen(cmdline) - 1);
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strncat(cmdline, argv[3], sizeof(cmdline) - strlen(cmdline) - 1);
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}
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} else if(strcmp(argv[1], "list") == 0) {
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/* List all the users in a conference */
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if (!confs) {
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ast_cli(fd, "No active conferences.\n");
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return RESULT_SUCCESS;
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}
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cnf = confs;
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/* Find the right conference */
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while(cnf) {
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if (strcmp(cnf->confno, argv[2]) == 0)
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break;
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if (cnf->next) {
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cnf = cnf->next;
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} else {
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ast_cli(fd, "No such conference: %s.\n",argv[2]);
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return RESULT_SUCCESS;
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}
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}
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/* Show all the users */
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user = cnf->firstuser;
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while(user) {
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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)" : "" );
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user = user->nextuser;
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}
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return RESULT_SUCCESS;
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} else
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return RESULT_SHOWUSAGE;
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ast_log(LOG_DEBUG, "Cmdline: %s\n", cmdline);
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admin_exec(NULL, cmdline);
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return 0;
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}
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static char *complete_confcmd(char *line, char *word, int pos, int state) {
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#define CONF_COMMANDS 6
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int which = 0, x = 0;
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struct ast_conference *cnf = NULL;
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struct ast_conf_user *usr = NULL;
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char *confno = NULL;
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char usrno[50] = "";
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char cmds[CONF_COMMANDS][20] = {"lock", "unlock", "mute", "unmute", "kick", "list"};
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char *myline;
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if (pos == 1) {
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/* Command */
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for (x = 0;x < CONF_COMMANDS; x++) {
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if (!strncasecmp(cmds[x], word, strlen(word))) {
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if (++which > state) {
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return strdup(cmds[x]);
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}
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}
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}
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} else if (pos == 2) {
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/* Conference Number */
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ast_mutex_lock(&conflock);
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cnf = confs;
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while(cnf) {
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if (!strncasecmp(word, cnf->confno, strlen(word))) {
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if (++which > state)
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break;
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}
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cnf = cnf->next;
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}
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ast_mutex_unlock(&conflock);
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return cnf ? strdup(cnf->confno) : NULL;
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} else if (pos == 3) {
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/* User Number || Conf Command option*/
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if (strstr(line, "mute") || strstr(line, "kick")) {
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if ((state == 0) && (strstr(line, "kick") || strstr(line,"mute")) && !(strncasecmp(word, "all", strlen(word)))) {
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return strdup("all");
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}
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which++;
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ast_mutex_lock(&conflock);
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cnf = confs;
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/* TODO: Find the conf number from the cmdline (ignore spaces) <- test this and make it fail-safe! */
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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(¶ms, "|");
|
|
command = strsep(¶ms, "|");
|
|
caller = strsep(¶ms, "|");
|
|
|
|
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;
|
|
}
|