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-rw-r--r--1.2-netsec/apps/app_dictate.c358
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diff --git a/1.2-netsec/apps/app_dictate.c b/1.2-netsec/apps/app_dictate.c
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--- a/1.2-netsec/apps/app_dictate.c
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-/*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (C) 2005, Anthony Minessale II
- *
- * Anthony Minessale II <anthmct@yahoo.com>
- *
- * Donated by Sangoma Technologies <http://www.samgoma.com>
- *
- * See http://www.asterisk.org for more information about
- * the Asterisk project. Please do not directly contact
- * any of the maintainers of this project for assistance;
- * the project provides a web site, mailing lists and IRC
- * channels for your use.
- *
- * This program is free software, distributed under the terms of
- * the GNU General Public License Version 2. See the LICENSE file
- * at the top of the source tree.
- */
-
-/*! \file
- *
- * \brief Virtual Dictation Machine Application For Asterisk
- *
- * \ingroup applications
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/stat.h> /* for mkdir */
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-
-#include "asterisk/file.h"
-#include "asterisk/logger.h"
-#include "asterisk/channel.h"
-#include "asterisk/pbx.h"
-#include "asterisk/module.h"
-#include "asterisk/say.h"
-#include "asterisk/lock.h"
-#include "asterisk/app.h"
-
-static char *tdesc = "Virtual Dictation Machine";
-static char *app = "Dictate";
-static char *synopsis = "Virtual Dictation Machine";
-static char *desc = " Dictate([<base_dir>])\n"
-"Start dictation machine using optional base dir for files.\n";
-
-
-STANDARD_LOCAL_USER;
-LOCAL_USER_DECL;
-
-typedef enum {
- DFLAG_RECORD = (1 << 0),
- DFLAG_PLAY = (1 << 1),
- DFLAG_TRUNC = (1 << 2),
- DFLAG_PAUSE = (1 << 3),
-} dflags;
-
-typedef enum {
- DMODE_INIT,
- DMODE_RECORD,
- DMODE_PLAY
-} dmodes;
-
-#define ast_toggle_flag(it,flag) if(ast_test_flag(it, flag)) ast_clear_flag(it, flag); else ast_set_flag(it, flag)
-
-static int play_and_wait(struct ast_channel *chan, char *file, char *digits)
-{
- int res = -1;
- if (!ast_streamfile(chan, file, chan->language)) {
- res = ast_waitstream(chan, digits);
- }
- return res;
-}
-
-static int dictate_exec(struct ast_channel *chan, void *data)
-{
- char *mydata, *argv[2], *path = NULL, filein[256];
- char dftbase[256];
- char *base;
- struct ast_flags flags = {0};
- struct ast_filestream *fs;
- struct ast_frame *f = NULL;
- struct localuser *u;
- int ffactor = 320 * 80,
- res = 0,
- argc = 0,
- done = 0,
- oldr = 0,
- lastop = 0,
- samples = 0,
- speed = 1,
- digit = 0,
- len = 0,
- maxlen = 0,
- mode = 0;
-
- LOCAL_USER_ADD(u);
-
- snprintf(dftbase, sizeof(dftbase), "%s/dictate", ast_config_AST_SPOOL_DIR);
- if (!ast_strlen_zero(data) && (mydata = ast_strdupa(data))) {
- argc = ast_app_separate_args(mydata, '|', argv, sizeof(argv) / sizeof(argv[0]));
- }
-
- if (argc) {
- base = argv[0];
- } else {
- base = dftbase;
- }
-
- oldr = chan->readformat;
- if ((res = ast_set_read_format(chan, AST_FORMAT_SLINEAR)) < 0) {
- ast_log(LOG_WARNING, "Unable to set to linear mode.\n");
- LOCAL_USER_REMOVE(u);
- return -1;
- }
-
- ast_answer(chan);
- ast_safe_sleep(chan, 200);
- for(res = 0; !res;) {
- if (ast_app_getdata(chan, "dictate/enter_filename", filein, sizeof(filein), 0) ||
- ast_strlen_zero(filein)) {
- res = -1;
- break;
- }
-
- mkdir(base, 0755);
- len = strlen(base) + strlen(filein) + 2;
- if (!path || len > maxlen) {
- path = alloca(len);
- memset(path, 0, len);
- maxlen = len;
- } else {
- memset(path, 0, maxlen);
- }
-
- snprintf(path, len, "%s/%s", base, filein);
- fs = ast_writefile(path, "raw", NULL, O_CREAT|O_APPEND, 0, 0700);
- mode = DMODE_PLAY;
- memset(&flags, 0, sizeof(flags));
- ast_set_flag(&flags, DFLAG_PAUSE);
- digit = play_and_wait(chan, "dictate/forhelp", AST_DIGIT_ANY);
- done = 0;
- speed = 1;
- res = 0;
- lastop = 0;
- samples = 0;
- while (!done && ((res = ast_waitfor(chan, -1)) > -1) && fs && (f = ast_read(chan))) {
- if (digit) {
- struct ast_frame fr = {AST_FRAME_DTMF, digit};
- ast_queue_frame(chan, &fr);
- digit = 0;
- }
- if ((f->frametype == AST_FRAME_DTMF)) {
- int got = 1;
- switch(mode) {
- case DMODE_PLAY:
- switch(f->subclass) {
- case '1':
- ast_set_flag(&flags, DFLAG_PAUSE);
- mode = DMODE_RECORD;
- break;
- case '2':
- speed++;
- if (speed > 4) {
- speed = 1;
- }
- res = ast_say_number(chan, speed, AST_DIGIT_ANY, chan->language, (char *) NULL);
- break;
- case '7':
- samples -= ffactor;
- if(samples < 0) {
- samples = 0;
- }
- ast_seekstream(fs, samples, SEEK_SET);
- break;
- case '8':
- samples += ffactor;
- ast_seekstream(fs, samples, SEEK_SET);
- break;
-
- default:
- got = 0;
- }
- break;
- case DMODE_RECORD:
- switch(f->subclass) {
- case '1':
- ast_set_flag(&flags, DFLAG_PAUSE);
- mode = DMODE_PLAY;
- break;
- case '8':
- ast_toggle_flag(&flags, DFLAG_TRUNC);
- lastop = 0;
- break;
- default:
- got = 0;
- }
- break;
- default:
- got = 0;
- }
- if (!got) {
- switch(f->subclass) {
- case '#':
- done = 1;
- continue;
- break;
- case '*':
- ast_toggle_flag(&flags, DFLAG_PAUSE);
- if (ast_test_flag(&flags, DFLAG_PAUSE)) {
- digit = play_and_wait(chan, "dictate/pause", AST_DIGIT_ANY);
- } else {
- digit = play_and_wait(chan, mode == DMODE_PLAY ? "dictate/playback" : "dictate/record", AST_DIGIT_ANY);
- }
- break;
- case '0':
- ast_set_flag(&flags, DFLAG_PAUSE);
- digit = play_and_wait(chan, "dictate/paused", AST_DIGIT_ANY);
- switch(mode) {
- case DMODE_PLAY:
- digit = play_and_wait(chan, "dictate/play_help", AST_DIGIT_ANY);
- break;
- case DMODE_RECORD:
- digit = play_and_wait(chan, "dictate/record_help", AST_DIGIT_ANY);
- break;
- }
- if (digit == 0) {
- digit = play_and_wait(chan, "dictate/both_help", AST_DIGIT_ANY);
- } else if (digit < 0) {
- done = 1;
- break;
- }
- break;
- }
- }
-
- } else if (f->frametype == AST_FRAME_VOICE) {
- switch(mode) {
- struct ast_frame *fr;
- int x;
- case DMODE_PLAY:
- if (lastop != DMODE_PLAY) {
- if (ast_test_flag(&flags, DFLAG_PAUSE)) {
- digit = play_and_wait(chan, "dictate/playback_mode", AST_DIGIT_ANY);
- if (digit == 0) {
- digit = play_and_wait(chan, "dictate/paused", AST_DIGIT_ANY);
- } else if (digit < 0) {
- break;
- }
- }
- if (lastop != DFLAG_PLAY) {
- lastop = DFLAG_PLAY;
- ast_closestream(fs);
- fs = ast_openstream(chan, path, chan->language);
- ast_seekstream(fs, samples, SEEK_SET);
- chan->stream = NULL;
- }
- lastop = DMODE_PLAY;
- }
-
- if (!ast_test_flag(&flags, DFLAG_PAUSE)) {
- for (x = 0; x < speed; x++) {
- if ((fr = ast_readframe(fs))) {
- ast_write(chan, fr);
- samples += fr->samples;
- ast_frfree(fr);
- fr = NULL;
- } else {
- samples = 0;
- ast_seekstream(fs, 0, SEEK_SET);
- }
- }
- }
- break;
- case DMODE_RECORD:
- if (lastop != DMODE_RECORD) {
- int oflags = O_CREAT | O_WRONLY;
- if (ast_test_flag(&flags, DFLAG_PAUSE)) {
- digit = play_and_wait(chan, "dictate/record_mode", AST_DIGIT_ANY);
- if (digit == 0) {
- digit = play_and_wait(chan, "dictate/paused", AST_DIGIT_ANY);
- } else if (digit < 0) {
- break;
- }
- }
- lastop = DMODE_RECORD;
- ast_closestream(fs);
- if ( ast_test_flag(&flags, DFLAG_TRUNC)) {
- oflags |= O_TRUNC;
- digit = play_and_wait(chan, "dictate/truncating_audio", AST_DIGIT_ANY);
- } else {
- oflags |= O_APPEND;
- }
- fs = ast_writefile(path, "raw", NULL, oflags, 0, 0700);
- if (ast_test_flag(&flags, DFLAG_TRUNC)) {
- ast_seekstream(fs, 0, SEEK_SET);
- ast_clear_flag(&flags, DFLAG_TRUNC);
- } else {
- ast_seekstream(fs, 0, SEEK_END);
- }
- }
- if (!ast_test_flag(&flags, DFLAG_PAUSE)) {
- res = ast_writestream(fs, f);
- }
- break;
- }
-
- }
-
- ast_frfree(f);
- }
- }
- if (oldr) {
- ast_set_read_format(chan, oldr);
- }
- LOCAL_USER_REMOVE(u);
- return res;
-}
-
-int unload_module(void)
-{
- int res;
-
- res = ast_unregister_application(app);
-
- STANDARD_HANGUP_LOCALUSERS;
-
- return res;
-}
-
-int load_module(void)
-{
- return ast_register_application(app, dictate_exec, synopsis, desc);
-}
-
-char *description(void)
-{
- return tdesc;
-}
-
-int usecount(void)
-{
- int res;
- STANDARD_USECOUNT(res);
- return res;
-}
-
-char *key()
-{
- return ASTERISK_GPL_KEY;
-}
-