mirror of https://github.com/asterisk/asterisk
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@446 65c4cc65-6c06-0410-ace0-fbb531ad65f31.0
Mark Spencer
23 years ago
parent
04cde57a77
commit
d5930d1fe8
@ -0,0 +1,149 @@
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/*
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* Asterisk -- A telephony toolkit for Linux.
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*
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* Execute arbitrary system commands
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*
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* Copyright (C) 1999, Mark Spencer
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*
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* Mark Spencer <markster@linux-support.net>
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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/adsi.h>
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#include <asterisk/options.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 <stdlib.h>
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#include <pthread.h>
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static char *tdesc = "Get ADSI CPE ID";
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static char *app = "GetCPEID";
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static char *synopsis = "Get ADSI CPE ID";
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static char *descrip =
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" GetCPEID: Obtains and displays CPE ID and other information in order to\n"
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"properly setup zapata.conf for on-hook operations. Returns -1 on hanup\n"
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"only.";
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STANDARD_LOCAL_USER;
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LOCAL_USER_DECL;
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static int cpeid_setstatus(struct ast_channel *chan, char *stuff[], int voice)
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{
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int justify[5] = { ADSI_JUST_CENT, ADSI_JUST_LEFT, ADSI_JUST_LEFT, ADSI_JUST_LEFT };
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char *tmp[5];
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int x;
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for (x=0;x<4;x++)
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tmp[x] = stuff[x];
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tmp[4] = NULL;
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return adsi_print(chan, tmp, justify, voice);
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}
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static int cpeid_exec(struct ast_channel *chan, void *idata)
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{
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int res=0;
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struct localuser *u;
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unsigned char cpeid[4];
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int gotgeometry = 0;
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int gotcpeid = 0;
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int width, height, buttons;
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char data[4][80];
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char *stuff[4];
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LOCAL_USER_ADD(u);
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stuff[0] = data[0];
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stuff[1] = data[1];
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stuff[2] = data[2];
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stuff[3] = data[3];
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memset(data, 0, sizeof(data));
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strcpy(stuff[0], "** CPE Info **");
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strcpy(stuff[1], "Identifying CPE...");
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strcpy(stuff[2], "Please wait...");
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res = adsi_load_session(chan, NULL, 0, 1);
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if (res > 0) {
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cpeid_setstatus(chan, stuff, 0);
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res = adsi_get_cpeid(chan, cpeid, 0);
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if (res > 0) {
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gotcpeid = 1;
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if (option_verbose > 2)
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ast_verbose(VERBOSE_PREFIX_3 "Got CPEID of '%02x:%02x:%02x:%02x' on '%s'\n", cpeid[0], cpeid[1], cpeid[2], cpeid[3], chan->name);
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}
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if (res > -1) {
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strcpy(stuff[1], "Measuring CPE...");
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strcpy(stuff[2], "Please wait...");
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cpeid_setstatus(chan, stuff, 0);
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res = adsi_get_cpeinfo(chan, &width, &height, &buttons, 0);
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if (res > -1) {
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if (option_verbose > 2)
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ast_verbose(VERBOSE_PREFIX_3 "CPE has %d lines, %d columns, and %d buttons on '%s'\n", height, width, buttons, chan->name);
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gotgeometry = 1;
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}
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}
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if (res > -1) {
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if (gotcpeid)
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sprintf(stuff[1], "CPEID: %02x:%02x:%02x:%02x", cpeid[0], cpeid[1], cpeid[2], cpeid[3]);
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else
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strcpy(stuff[1], "CPEID Unknown");
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if (gotgeometry)
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sprintf(stuff[2], "Geom: %dx%d, %d buttons", width, height, buttons);
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else
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strcpy(stuff[2], "Geometry unknown");
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strcpy(stuff[3], "Press # to exit");
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cpeid_setstatus(chan, stuff, 1);
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for(;;) {
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res = ast_waitfordigit(chan, 1000);
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if (res < 0)
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break;
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if (res == '#') {
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res = 0;
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break;
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}
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}
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adsi_unload_session(chan);
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}
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}
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LOCAL_USER_REMOVE(u);
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return res;
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}
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int unload_module(void)
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{
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STANDARD_HANGUP_LOCALUSERS;
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return ast_unregister_application(app);
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}
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int load_module(void)
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{
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return ast_register_application(app, cpeid_exec, synopsis, descrip);
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}
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char *description(void)
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{
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return tdesc;
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}
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int usecount(void)
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{
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int res;
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STANDARD_USECOUNT(res);
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return res;
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}
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char *key()
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{
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return ASTERISK_GPL_KEY;
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}
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@ -0,0 +1,501 @@
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/*
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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, Mark Spencer
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*
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* Mark Spencer <markster@linux-support.net>
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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/options.h>
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#include <asterisk/cli.h>
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#include <asterisk/say.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 <stdlib.h>
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#include <sys/ioctl.h>
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#include <pthread.h>
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#include <linux/zaptel.h>
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static char *tdesc = "Simple 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 *synopsis = "Simple MeetMe conference bridge";
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static char *synopsis2 = "MeetMe participant count";
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static char *descrip =
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" MeetMe(confno): 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. This application always returns -1. A ZAPTEL INTERFACE MUST BE\n"
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"INSTALLED FOR CONFERENCING FUNCTIONALITY.\n";
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static char *descrip2 =
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" MeetMe2(confno): Plays back the number of users in the specified MeetMe\n"
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"conference. Returns 0 on success or -1 on a hangup. A ZAPTEL INTERFACE\n"
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"MUST BE INSTALLED FOR CONFERENCING FUNCTIONALITY.\n";
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STANDARD_LOCAL_USER;
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LOCAL_USER_DECL;
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static struct conf {
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char confno[80]; /* Conference */
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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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time_t start; /* Start time (s) */
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struct conf *next;
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} *confs;
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static pthread_mutex_t conflock = AST_MUTEX_INITIALIZER;
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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 160
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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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while(len) {
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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 conf *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_pthread_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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pthread_mutex_unlock(&conflock);
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}
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static struct conf *build_conf(char *confno, int make)
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{
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struct conf *cnf;
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struct zt_confinfo ztc;
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ast_pthread_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) {
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cnf = malloc(sizeof(struct conf));
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if (cnf) {
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/* Make a new one */
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memset(cnf, 0, sizeof(struct conf));
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strncpy(cnf->confno, confno, sizeof(cnf->confno) - 1);
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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 channel\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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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_CONF | ZT_CONF_TALKER | ZT_CONF_LISTENER;
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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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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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cnf->start = time(NULL);
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cnf->zapconf = ztc.confno;
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if (option_verbose > 2)
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ast_verbose(VERBOSE_PREFIX_3 "Crated ZapTel 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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if (cnf && make)
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cnf->users++;
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ast_pthread_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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struct conf *conf;
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int hr, min, sec;
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time_t now;
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now = time(NULL);
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if (argc != 2)
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return RESULT_SHOWUSAGE;
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conf = confs;
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if (!conf) {
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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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ast_cli(fd, "Conf Num Parties Activity\n");
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while(conf) {
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hr = (now - conf->start) / 3600;
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min = ((now - conf->start) % 3600) / 60;
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sec = (now - conf->start) % 60;
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ast_cli(fd, "%-12.12s %4.4d %02d:%02d:%02d\n",
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conf->confno, conf->users, hr, min, sec);
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conf = conf->next;
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}
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return RESULT_SUCCESS;
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}
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static char show_confs_usage[] =
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"Usage: show conferences\n"
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" Provides summary information on conferences with active\n"
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" participation.\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 void conf_run(struct ast_channel *chan, struct conf *conf)
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{
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struct conf *prev=NULL, *cur;
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int fd;
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struct zt_confinfo ztc;
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struct ast_frame *f;
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struct ast_channel *c;
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struct ast_frame fr;
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int outfd;
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int ms;
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int nfds;
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int res;
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int flags;
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int retryzap=0;
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ZT_BUFFERINFO bi;
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char __buf[CONF_SIZE + AST_FRIENDLY_OFFSET];
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char *buf = __buf + AST_FRIENDLY_OFFSET;
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/* Set it into U-law mode (write) */
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if (ast_set_write_format(chan, AST_FORMAT_ULAW) < 0) {
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ast_log(LOG_WARNING, "Unable to set '%s' to write ulaw mode\n", chan->name);
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goto outrun;
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}
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/* Set it into U-law mode (read) */
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if (ast_set_read_format(chan, AST_FORMAT_ULAW) < 0) {
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ast_log(LOG_WARNING, "Unable to set '%s' to read ulaw mode\n", chan->name);
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goto outrun;
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}
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zapretry:
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if (retryzap || strcasecmp(chan->type, "Zap")) {
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fd = open("/dev/zap/pseudo", O_RDWR);
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if (fd < 0) {
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ast_log(LOG_WARNING, "Unable to open pseudo channel: %s\n", strerror(errno));
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goto outrun;
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}
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/* Make non-blocking */
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flags = fcntl(fd, F_GETFL);
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if (flags < 0) {
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ast_log(LOG_WARNING, "Unable to get flags: %s\n", strerror(errno));
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close(fd);
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goto outrun;
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}
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if (fcntl(fd, F_SETFL, flags | O_NONBLOCK)) {
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ast_log(LOG_WARNING, "Unable to set flags: %s\n", strerror(errno));
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close(fd);
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goto outrun;
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}
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/* Setup buffering information */
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memset(&bi, 0, sizeof(bi));
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bi.bufsize = CONF_SIZE;
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bi.txbufpolicy = ZT_POLICY_IMMEDIATE;
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bi.rxbufpolicy = ZT_POLICY_IMMEDIATE;
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bi.numbufs = 4;
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if (ioctl(fd, ZT_SET_BUFINFO, &bi)) {
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ast_log(LOG_WARNING, "Unable to set buffering information: %s\n", strerror(errno));
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close(fd);
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goto outrun;
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}
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nfds = 1;
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} else {
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/* XXX Make sure we're not running on a pseudo channel XXX */
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fd = chan->fds[0];
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nfds = 0;
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}
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memset(&ztc, 0, sizeof(ztc));
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/* Check to see if we're in a conference... */
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ztc.chan = 0;
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if (ioctl(fd, ZT_GETCONF, &ztc)) {
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ast_log(LOG_WARNING, "Error getting conference\n");
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close(fd);
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goto outrun;
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}
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if (ztc.confmode) {
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/* Whoa, already in a conference... Retry... */
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if (!retryzap) {
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ast_log(LOG_DEBUG, "Zap channel is in a conference already, retrying with pseudo\n");
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retryzap = 1;
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goto zapretry;
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}
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}
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memset(&ztc, 0, sizeof(ztc));
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/* Add us to the conference */
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ztc.chan = 0;
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ztc.confno = conf->zapconf;
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ztc.confmode = ZT_CONF_CONF | ZT_CONF_TALKER | ZT_CONF_LISTENER;
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if (ioctl(fd, ZT_SETCONF, &ztc)) {
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ast_log(LOG_WARNING, "Error setting conference\n");
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close(fd);
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goto outrun;
|
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}
|
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ast_log(LOG_DEBUG, "Placed channel %s in ZAP conf %d\n", chan->name, conf->zapconf);
|
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/* Run the conference enter tone... */
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conf_play(conf, ENTER);
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|
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for(;;) {
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outfd = -1;
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ms = -1;
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c = ast_waitfor_nandfds(&chan, 1, &fd, nfds, NULL, &outfd, &ms);
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if (c) {
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f = ast_read(c);
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if (!f)
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break;
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if (fd != chan->fds[0]) {
|
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if (f->frametype == AST_FRAME_VOICE) {
|
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if (f->subclass == AST_FORMAT_ULAW) {
|
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/* Carefully write */
|
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careful_write(fd, f->data, f->datalen);
|
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} else
|
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ast_log(LOG_WARNING, "Huh? Got a non-ulaw (%d) frame in the conference\n", f->subclass);
|
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}
|
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}
|
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ast_frfree(f);
|
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} else if (outfd > -1) {
|
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res = read(outfd, buf, CONF_SIZE);
|
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if (res > 0) {
|
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memset(&fr, 0, sizeof(fr));
|
||||
fr.frametype = AST_FRAME_VOICE;
|
||||
fr.subclass = AST_FORMAT_ULAW;
|
||||
fr.datalen = res;
|
||||
fr.timelen = res / 8;
|
||||
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 (fd != chan->fds[0])
|
||||
close(fd);
|
||||
|
||||
conf_play(conf, LEAVE);
|
||||
|
||||
outrun:
|
||||
|
||||
ast_pthread_mutex_lock(&conflock);
|
||||
/* Clean up */
|
||||
conf->users--;
|
||||
if (!conf->users) {
|
||||
/* No more users -- close this one out */
|
||||
cur = confs;
|
||||
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");
|
||||
close(conf->fd);
|
||||
free(conf);
|
||||
}
|
||||
pthread_mutex_unlock(&conflock);
|
||||
}
|
||||
|
||||
static struct conf *find_conf(char *confno, int make)
|
||||
{
|
||||
struct ast_config *cfg;
|
||||
struct ast_variable *var;
|
||||
struct conf *cnf = NULL;
|
||||
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") &&
|
||||
!strcasecmp(var->value, confno)) {
|
||||
/* Bingo it's a valid conference */
|
||||
cnf = build_conf(confno, make);
|
||||
break;
|
||||
}
|
||||
var = var->next;
|
||||
}
|
||||
if (!var) {
|
||||
ast_log(LOG_DEBUG, "%s isn't a valid conference\n", confno);
|
||||
}
|
||||
ast_destroy(cfg);
|
||||
return cnf;
|
||||
}
|
||||
|
||||
static int count_exec(struct ast_channel *chan, void *data)
|
||||
{
|
||||
struct localuser *u;
|
||||
int res = 0;
|
||||
struct conf *conf;
|
||||
int cnt;
|
||||
if (!data || !strlen(data)) {
|
||||
ast_log(LOG_WARNING, "MeetMeCount requires an argument (conference number)\n");
|
||||
return -1;
|
||||
}
|
||||
LOCAL_USER_ADD(u);
|
||||
conf = find_conf(data, 0);
|
||||
if (conf)
|
||||
cnt = conf->users;
|
||||
else
|
||||
cnt = 0;
|
||||
if (chan->state != AST_STATE_UP)
|
||||
ast_answer(chan);
|
||||
res = ast_say_number(chan, cnt, "", chan->language);
|
||||
LOCAL_USER_REMOVE(u);
|
||||
return res;
|
||||
}
|
||||
|
||||
static int conf_exec(struct ast_channel *chan, void *data)
|
||||
{
|
||||
int res=-1;
|
||||
struct localuser *u;
|
||||
char confno[80] = "";
|
||||
int allowretry = 0;
|
||||
int retrycnt = 0;
|
||||
struct conf *cnf;
|
||||
|
||||
if (!data || !strlen(data)) {
|
||||
allowretry = 1;
|
||||
data = "";
|
||||
}
|
||||
LOCAL_USER_ADD(u);
|
||||
if (chan->state != AST_STATE_UP)
|
||||
ast_answer(chan);
|
||||
retry:
|
||||
/* Parse out the stuff */
|
||||
strncpy(confno, data, sizeof(confno) - 1);
|
||||
|
||||
while(!strlen(confno) && (++retrycnt < 4)) {
|
||||
/* Prompt user for conference number */
|
||||
res = ast_app_getdata(chan, "conf-getconfno",confno, sizeof(confno) - 1, 0);
|
||||
if (res <0) goto out;
|
||||
}
|
||||
if (strlen(confno)) {
|
||||
/* Check the validity of the conference */
|
||||
cnf = find_conf(confno, 1);
|
||||
if (!cnf) {
|
||||
res = ast_streamfile(chan, "conf-invalid", chan->language);
|
||||
if (res < 0)
|
||||
goto out;
|
||||
if (!res)
|
||||
res = ast_waitstream(chan, "");
|
||||
res = -1;
|
||||
if (allowretry) {
|
||||
strcpy(confno, "");
|
||||
goto retry;
|
||||
}
|
||||
} else {
|
||||
/* Run the conference */
|
||||
conf_run(chan, cnf);
|
||||
res = -1;
|
||||
}
|
||||
}
|
||||
out:
|
||||
/* Do the conference */
|
||||
LOCAL_USER_REMOVE(u);
|
||||
return res;
|
||||
}
|
||||
|
||||
int unload_module(void)
|
||||
{
|
||||
STANDARD_HANGUP_LOCALUSERS;
|
||||
ast_cli_unregister(&cli_show_confs);
|
||||
ast_unregister_application(app2);
|
||||
return ast_unregister_application(app);
|
||||
}
|
||||
|
||||
int load_module(void)
|
||||
{
|
||||
ast_cli_register(&cli_show_confs);
|
||||
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;
|
||||
}
|
||||
Loading…
Reference in new issue