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asterisk
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@66 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.0
Mark Spencer 26 years ago
parent 42a21812e9
commit c6e7419f7b
2 changed files with 666 additions and 0 deletions
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71
apps/app_playback.c
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/*
* Asterisk -- A telephony toolkit for Linux.
*
* Trivial application to playback a sound file
*
* Copyright (C) 1999, Adtran Inc. and Linux Support Services, LLC
*
* Mark Spencer <markster@linux-support.net>
*
* This program is free software, distributed under the terms of
* the GNU General Public License
*/
#include <asterisk/file.h>
#include <asterisk/logger.h>
#include <asterisk/channel.h>
#include <asterisk/pbx.h>
#include <asterisk/module.h>
#include <asterisk/translate.h>
#include <string.h>
#include <stdlib.h>
#include <pthread.h>
static char *tdesc = "Trivial Playback Application";
static char *app = "Playback";
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
static int playback_exec(struct ast_channel *chan, void *data)
{
int res;
struct localuser *u;
if (!data) {
ast_log(LOG_WARNING, "Playback requires an argument (filename)\n");
return -1;
}
LOCAL_USER_ADD(u);
ast_stopstream(chan);
res = ast_streamfile(chan, (char *)data);
if (!res)
res = ast_waitstream(chan, "");
ast_stopstream(chan);
LOCAL_USER_REMOVE(u);
return res;
}
int unload_module(void)
{
STANDARD_HANGUP_LOCALUSERS;
return ast_unregister_application(app);
}
int load_module(void)
{
return ast_register_application(app, playback_exec);
}
char *description(void)
{
return tdesc;
}
int usecount(void)
{
int res;
STANDARD_USECOUNT(res);
return res;
}

595
apps/app_voicemail.c
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/*
* Asterisk -- A telephony toolkit for Linux.
*
* Voicemail System (did you ever think it could be so easy?)
*
* Copyright (C) 1999, Adtran Inc. and Linux Support Services, LLC
*
* Mark Spencer <markster@linux-support.net>
*
* This program is free software, distributed under the terms of
* the GNU General Public License
*/
#include <asterisk/file.h>
#include <asterisk/logger.h>
#include <asterisk/channel.h>
#include <asterisk/pbx.h>
#include <asterisk/options.h>
#include <asterisk/config.h>
#include <asterisk/say.h>
#include <asterisk/module.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <time.h>
#include <pthread.h>
#include "../asterisk.h"
#define COMMAND_TIMEOUT 5000
#define VOICEMAIL_CONFIG "voicemail.conf"
#define ASTERISK_USERNAME "asterisk"
/*
#define HOSTNAME_OVERRIDE "linux-support.net"
*/
#define SENDMAIL "/usr/sbin/sendmail -t"
#define INTRO "vm-intro"
#define MAXMSG 100
#define MAX_OTHER_FORMATS 10
#define VM_SPOOL_DIR AST_SPOOL_DIR "/vm"
static char *tdesc = "Comedian Mail (Voicemail System)";
/* Leave a message */
static char *app = "VoiceMail";
/* Check mail, control, etc */
static char *app2 = "VoiceMailMain";
STANDARD_LOCAL_USER;
LOCAL_USER_DECL;
static char *get_dir(char *ext, char *mailbox)
{
char *tmp = malloc(strlen(ext) + strlen(VM_SPOOL_DIR) + 3 + strlen(mailbox));
sprintf(tmp, "%s/%s/%s", VM_SPOOL_DIR, ext, mailbox);
return tmp;
}
static char *get_fn(char *dir, int num)
{
char *tmp = malloc(strlen(dir) + 10);
sprintf(tmp, "%s/msg%04d", dir, num);
return tmp;
}
static int announce_message(struct ast_channel *chan, char *dir, int msgcnt)
{
char *fn;
int res;
res = ast_streamfile(chan, "vm-message");
if (!res) {
res = ast_waitstream(chan, AST_DIGIT_ANY);
if (!res) {
res = ast_say_number(chan, msgcnt+1);
if (!res) {
fn = get_fn(dir, msgcnt);
if (fn) {
res = ast_streamfile(chan, fn);
free(fn);
}
}
}
}
if (res < 0)
ast_log(LOG_WARNING, "Unable to announce message\n");
return res;
}
static int sendmail(char *email, char *name, int msgnum, char *mailbox)
{
FILE *p;
char date[256];
char host[256];
time_t t;
struct tm *tm;
p = popen(SENDMAIL, "w");
if (p) {
gethostname(host, sizeof(host));
time(&t);
tm = localtime(&t);
strftime(date, sizeof(date), "%a, %d %b %Y %H:%M:%S %z", tm);
fprintf(p, "Date: %s\n", date);
fprintf(p, "Message-ID: <Asterisk-%d-%s-%d@%s>\n", msgnum, mailbox, getpid(), host);
fprintf(p, "From: Asterisk PBX <%s@%s>\n", ASTERISK_USERNAME,
#ifdef HOSTNAME_OVERRIDE
HOSTNAME_OVERRIDE
#else
host
#endif
);
fprintf(p, "To: %s <%s>\n", name, email);
fprintf(p, "Subject: [PBX]: New message %d in mailbox %s\n\n", msgnum, mailbox);
strftime(date, sizeof(date), "%A, %B %d, %Y at %r", tm);
fprintf(p, "Dear %s:\n\n\tJust wanted to let you know you were just left a message (number %d)\n"
"in mailbox %s, on %s so you might\n"
"want to check it when you get a chance. Thanks!\n\n\t\t\t\t--Asterisk\n", name, msgnum, mailbox, date);
fprintf(p, ".\n");
pclose(p);
} else {
ast_log(LOG_WARNING, "Unable to launch '%s'\n", SENDMAIL);
return -1;
}
return 0;
}
static int leave_voicemail(struct ast_channel *chan, char *ext, int silent)
{
struct ast_config *cfg;
char *copy, *name, *passwd, *email, *dir, *fmt, *fmts, *fn=NULL;
char comment[256];
struct ast_filestream *writer, *others[MAX_OTHER_FORMATS];
char *sfmt[MAX_OTHER_FORMATS];
int res = -1, fmtcnt=0, x;
int msgnum;
int outmsg=0;
struct ast_frame *f;
cfg = ast_load(VOICEMAIL_CONFIG);
if (!cfg) {
ast_log(LOG_WARNING, "No such configuration file %s\n", VOICEMAIL_CONFIG);
return -1;
}
if ((copy = ast_variable_retrieve(cfg, chan->context, ext))) {
/* Make sure they have an entry in the config */
copy = strdup(copy);
passwd = strtok(copy, ",");
name = strtok(NULL, ",");
email = strtok(NULL, ",");
dir = get_dir(ext, "");
/* It's easier just to try to make it than to check for its existence */
if (mkdir(dir, 0700) && (errno != EEXIST))
ast_log(LOG_WARNING, "mkdir '%s' failed: %s\n", dir, strerror(errno));
dir = get_dir(ext, "INBOX");
if (mkdir(dir, 0700) && (errno != EEXIST))
ast_log(LOG_WARNING, "mkdir '%s' failed: %s\n", dir, strerror(errno));
/* Stream an info message */
if (silent || !ast_streamfile(chan, INTRO)) {
/* Wait for the message to finish */
if (silent || !ast_waitstream(chan, "")) {
fmt = ast_variable_retrieve(cfg, "general", "format");
if (fmt) {
fmts = strdup(fmt);
fmt = strtok(fmts, "|");
msgnum = 0;
do {
if (fn)
free(fn);
fn = get_fn(dir, msgnum);
snprintf(comment, sizeof(comment), "Voicemail from %s to %s (%s) on %s\n",
(chan->callerid ? chan->callerid : "Unknown"),
name, ext, chan->name);
writer = ast_writefile(fn, fmt, comment, O_EXCL, 1 /* check for other formats */, 0700);
if (!writer && (errno != EEXIST))
break;
msgnum++;
} while(!writer && (msgnum < MAXMSG));
if (writer) {
/* We need to reset these values */
free(fmts);
fmt = ast_variable_retrieve(cfg, "general", "format");
fmts = strdup(fmt);
strtok(fmts, "|");
while((fmt = strtok(NULL, "|"))) {
if (fmtcnt > MAX_OTHER_FORMATS - 1) {
ast_log(LOG_WARNING, "Please increase MAX_OTHER_FORMATS in app_voicemail.c\n");
break;
}
sfmt[fmtcnt++] = strdup(fmt);
}
for (x=0;x<fmtcnt;x++) {
others[x] = ast_writefile(fn, sfmt[x], comment, 0, 0, 0700);
if (!others[x]) {
/* Ick, the other format didn't work, but be sure not
to leak memory here */
int y;
for(y=x+1;y < fmtcnt;y++)
free(sfmt[y]);
break;
}
free(sfmt[x]);
}
if (x == fmtcnt) {
/* Loop forever, writing the packets we read to the writer(s), until
we read a # or get a hangup */
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "Recording to %s\n", fn);
while((f = ast_read(chan))) {
if (f->frametype == AST_FRAME_VOICE) {
/* Write the primary format */
res = ast_writestream(writer, f);
/* And each of the others */
for (x=0;x<fmtcnt;x++)
res |= ast_writestream(others[x], f);
ast_frfree(f);
/* Exit on any error */
if (res) {
ast_log(LOG_WARNING, "Error writing frame\n");
break;
}
}
if (f->frametype == AST_FRAME_DTMF) {
if (f->subclass == '#') {
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "User ended message by pressing %c\n", f->subclass);
outmsg=2;
break;
}
}
}
if (!f) {
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "User hung up\n");
res = -1;
outmsg=1;
}
} else {
ast_log(LOG_WARNING, "Error creating writestream '%s', format '%s'\n", fn, sfmt[x]);
free(sfmt[x]);
}
ast_closestream(writer);
for (x=0;x<fmtcnt;x++) {
if (!others[x])
break;
ast_closestream(others[x]);
}
if (outmsg) {
if (outmsg > 1) {
/* Let them know it worked */
ast_streamfile(chan, "vm-msgsaved");
ast_waitstream(chan, "");
}
/* Send e-mail if applicable */
if (email)
sendmail(email, name, msgnum, ext);
}
} else {
if (msgnum < MAXMSG)
ast_log(LOG_WARNING, "Error writing to mailbox %s\n", ext);
else
ast_log(LOG_WARNING, "Too many messages in mailbox %s\n", ext);
}
if (fn)
free(fn);
free(fmts);
} else
ast_log(LOG_WARNING, "No format to save messages in \n");
}
} else
ast_log(LOG_WARNING, "Unable to playback instructions\n");
free(dir);
free(copy);
} else
ast_log(LOG_WARNING, "No entry in voicemail config file for '%s'\n", ext);
ast_destroy(cfg);
/* Leave voicemail for someone */
return res;
}
static int vm_execmain(struct ast_channel *chan, void *data)
{
/* XXX This is, admittedly, some pretty horrendus code XXX */
int res=-1;
int valid = 0;
int curmsg = 0;
int maxmsg = 0;
int x;
char *fn, *nfn;
char d;
struct localuser *u;
char username[80];
char password[80], *copy;
int deleted[MAXMSG];
struct ast_config *cfg;
int state;
char *dir=NULL;
LOCAL_USER_ADD(u);
cfg = ast_load(VOICEMAIL_CONFIG);
if (!cfg) {
ast_log(LOG_WARNING, "No voicemail configuration\n");
goto out;
}
if (ast_streamfile(chan, "vm-login"))
goto out;
do {
/* Prompt for, and read in the username */
if (ast_readstring(chan, username, sizeof(username), 2000, 5000, "#"))
goto out;
if (ast_streamfile(chan, "vm-password"))
goto out;
if (ast_readstring(chan, password, sizeof(password), 2000, 5000, "#"))
goto out;
copy = ast_variable_retrieve(cfg, chan->context, username);
if (copy) {
copy = strdup(copy);
strtok(copy, ",");
if (!strcmp(password,copy))
valid++;
else if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "Incorrect password '%s' for user '%s'\n", password, username);
free(copy);
} else if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "No such user '%s' in config file\n", username);
if (!valid) {
if (ast_streamfile(chan, "vm-incorrect"))
break;
if (ast_waitstream(chan, ""))
break;
}
} while (!valid);
if (valid) {
dir = get_dir(username, "INBOX");
if (!dir)
goto out;
deleted[0] = 0;
/* Find out how many messages are there, mark all as
not deleted. */
do {
fn = get_fn(dir, maxmsg);
if ((res = ast_fileexists(fn, NULL))>0) {
maxmsg++;
deleted[maxmsg] = 0;
}
free(fn);
} while(res > 0);
if (ast_streamfile(chan, "vm-youhave"))
goto out;
if ((d=ast_waitstream(chan, AST_DIGIT_ANY)) < 0)
goto out;
ast_stopstream(chan);
if (!d) {
/* If they haven't interrupted us, play the message count */
if (maxmsg > 0) {
if ((d = ast_say_number(chan, maxmsg)) < 0)
goto out;
} else {
if (ast_streamfile(chan, "vm-no"))
goto out;
if ((d=ast_waitstream(chan, AST_DIGIT_ANY)) < 0)
goto out;
ast_stopstream(chan);
}
if (!d) {
/* And if they still haven't, give them the last word */
if (ast_streamfile(chan, ((maxmsg == 1) ? "vm-message" : "vm-messages")))
goto out;
if (ast_waitstream(chan, AST_DIGIT_ANY) < 0)
goto out;
ast_stopstream(chan);
}
}
res = -1;
#define STATE_STARTING 1
#define STATE_MESSAGE 2
#define STATE_MESSAGE_PLAYING 3
state = STATE_STARTING;
ast_log(LOG_EVENT, "User '%s' logged in on channel '%s' with %d message(s).\n", username, chan->name, maxmsg);
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "User '%s' logged in on channel %s with %d messages\n", username, chan->name, maxmsg);
if (!ast_streamfile(chan, "vm-instructions")) {
for(;;) {
if (chan->stream || (chan->trans && chan->trans->stream)) {
d = ast_waitstream(chan, AST_DIGIT_ANY);
ast_stopstream(chan);
if (!d && (state == STATE_MESSAGE_PLAYING)) {
state = STATE_MESSAGE;
/* If it runs out playing a message, then give directions */
if (!(d = ast_streamfile(chan, "vm-msginstruct")))
d = ast_waitstream(chan, AST_DIGIT_ANY);
ast_stopstream(chan);
}
if (!d)
d = ast_waitfordigit(chan, COMMAND_TIMEOUT);
} else
d = ast_waitfordigit(chan, COMMAND_TIMEOUT);
if (d < 0)
goto out;
restart:
if (!d || (d == '*')) {
/* If they don't say anything, play back a message. We'll decide which one is
best based up on where they are. Ditto if they press the '*' key. */
switch(state) {
case STATE_STARTING:
if (ast_streamfile(chan, "vm-instructions"))
goto out;
break;
case STATE_MESSAGE:
case STATE_MESSAGE_PLAYING:
if (ast_streamfile(chan, "vm-msginstruct"))
goto out;
break;
default:
ast_log(LOG_WARNING, "What do I do when they timeout/* in state %d?\n", state);
}
} else {
/* XXX Should we be command-compatible with Meridian mail? Their system seems
very confusing, but also widely used XXX */
/* They've entered (or started to enter) a command */
switch(d) {
case '0':
if (curmsg < maxmsg) {
deleted[curmsg] = !deleted[curmsg];
if (deleted[curmsg]) {
if (ast_streamfile(chan, "vm-deleted"))
goto out;
} else {
if (ast_streamfile(chan, "vm-undeleted"))
goto out;
}
} else {
if (ast_streamfile(chan, "vm-nomore"))
goto out;
}
break;
case '1':
curmsg = 0;
if (maxmsg > 0) {
/* Yuck */
if ((d = announce_message(chan, dir, curmsg)) > 0)
goto restart;
else if (d < 0)
goto out;
} else {
if (ast_streamfile(chan, "vm-nomore"))
goto out;
}
state = STATE_MESSAGE_PLAYING;
break;
case '4':
if (curmsg > 0)
curmsg--;
/* Yuck */
if ((d = announce_message(chan, dir, curmsg)) > 0)
goto restart;
else if (d < 0)
goto out;
state = STATE_MESSAGE_PLAYING;
break;
case '5':
if ((d = announce_message(chan, dir, curmsg)) > 0)
goto restart;
else if (d < 0)
goto out;
state = STATE_MESSAGE_PLAYING;
break;
case '6':
if (curmsg < maxmsg - 1) {
curmsg++;
if ((d = announce_message(chan, dir, curmsg)) > 0)
goto restart;
else if (d < 0)
goto out;
} else {
if (ast_streamfile(chan, "vm-nomore"))
goto out;
}
state = STATE_MESSAGE_PLAYING;
break;
/* XXX Message compose? It's easy! Just read their # and, assuming it's in the config,
call the routine as if it were called from the PBX proper XXX */
case '#':
if (ast_streamfile(chan, "vm-goodbye"))
goto out;
if (ast_waitstream(chan, ""))
goto out;
res = 0;
goto out;
break;
default:
/* Double yuck */
d = '*';
goto restart;
}
}
}
}
}
out:
ast_stopstream(chan);
if (maxmsg) {
/* Get the deleted messages fixed */
curmsg = -1;
for (x=0;x<maxmsg;x++) {
if (!deleted[x]) {
curmsg++;
fn = get_fn(dir, x);
nfn = get_fn(dir, curmsg);
if (strcmp(fn, nfn))
ast_filerename(fn, nfn, NULL);
free(fn);
free(nfn);
}
}
for (x = curmsg + 1; x<maxmsg; x++) {
fn = get_fn(dir, x);
if (fn) {
ast_filedelete(fn, NULL);
free(fn);
}
}
}
if (dir)
free(dir);
if (cfg)
ast_destroy(cfg);
LOCAL_USER_REMOVE(u);
return res;
}
static int vm_exec(struct ast_channel *chan, void *data)
{
int res=0, silent=0;
struct localuser *u;
char *ext = (char *)data;
if (!data) {
ast_log(LOG_WARNING, "vm requires an argument (extension)\n");
return -1;
}
LOCAL_USER_ADD(u);
if (*ext == 's') {
silent++;
ext++;
}
res = leave_voicemail(chan, ext, silent);
LOCAL_USER_REMOVE(u);
return res;
}
int unload_module(void)
{
int res;
STANDARD_HANGUP_LOCALUSERS;
res = ast_unregister_application(app);
res |= ast_unregister_application(app2);
return res;
}
int load_module(void)
{
int res;
res = ast_register_application(app, vm_exec);
if (!res)
res = ast_register_application(app2, vm_execmain);
return res;
}
char *description(void)
{
return tdesc;
}
int usecount(void)
{
int res;
STANDARD_USECOUNT(res);
return res;
}
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