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-rw-r--r--1.2-netsec/apps/app_mixmonitor.c466
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diff --git a/1.2-netsec/apps/app_mixmonitor.c b/1.2-netsec/apps/app_mixmonitor.c
deleted file mode 100644
index 0f5d101df..000000000
--- a/1.2-netsec/apps/app_mixmonitor.c
+++ /dev/null
@@ -1,466 +0,0 @@
-/*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (C) 2005, Anthony Minessale II
- * Copyright (C) 2005, Digium, Inc.
- *
- * Mark Spencer <markster@digium.com>
- * Kevin P. Fleming <kpfleming@digium.com>
- *
- * Based on app_muxmon.c provided by
- * Anthony Minessale II <anthmct@yahoo.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 MixMonitor() - Record a call and mix the audio during the recording
- * \ingroup applications
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-
-#include "asterisk/file.h"
-#include "asterisk/logger.h"
-#include "asterisk/channel.h"
-#include "asterisk/chanspy.h"
-#include "asterisk/pbx.h"
-#include "asterisk/module.h"
-#include "asterisk/lock.h"
-#include "asterisk/cli.h"
-#include "asterisk/options.h"
-#include "asterisk/app.h"
-#include "asterisk/linkedlists.h"
-
-#define get_volfactor(x) x ? ((x > 0) ? (1 << x) : ((1 << abs(x)) * -1)) : 0
-
-static const char *tdesc = "Mixed Audio Monitoring Application";
-static const char *app = "MixMonitor";
-static const char *synopsis = "Record a call and mix the audio during the recording";
-static const char *desc = ""
-" MixMonitor(<file>.<ext>[|<options>[|<command>]])\n\n"
-"Records the audio on the current channel to the specified file.\n"
-"If the filename is an absolute path, uses that path, otherwise\n"
-"creates the file in the configured monitoring directory from\n"
-"asterisk.conf.\n\n"
-"Valid options:\n"
-" a - Append to the file instead of overwriting it.\n"
-" b - Only save audio to the file while the channel is bridged.\n"
-" Note: does not include conferences.\n"
-" v(<x>) - Adjust the heard volume by a factor of <x> (range -4 to 4)\n"
-" V(<x>) - Adjust the spoken volume by a factor of <x> (range -4 to 4)\n"
-" W(<x>) - Adjust the both heard and spoken volumes by a factor of <x>\n"
-" (range -4 to 4)\n\n"
-"<command> will be executed when the recording is over\n"
-"Any strings matching ^{X} will be unescaped to ${X} and \n"
-"all variables will be evaluated at that time.\n"
-"The variable MIXMONITOR_FILENAME will contain the filename used to record.\n"
-"";
-
-STANDARD_LOCAL_USER;
-
-LOCAL_USER_DECL;
-
-static const char *mixmonitor_spy_type = "MixMonitor";
-
-struct mixmonitor {
- struct ast_channel *chan;
- char *filename;
- char *post_process;
- unsigned int flags;
- int readvol;
- int writevol;
-};
-
-enum {
- MUXFLAG_APPEND = (1 << 1),
- MUXFLAG_BRIDGED = (1 << 2),
- MUXFLAG_VOLUME = (1 << 3),
- MUXFLAG_READVOLUME = (1 << 4),
- MUXFLAG_WRITEVOLUME = (1 << 5),
-} mixmonitor_flags;
-
-enum {
- OPT_ARG_READVOLUME = 0,
- OPT_ARG_WRITEVOLUME,
- OPT_ARG_VOLUME,
- OPT_ARG_ARRAY_SIZE,
-} mixmonitor_args;
-
-AST_APP_OPTIONS(mixmonitor_opts, {
- AST_APP_OPTION('a', MUXFLAG_APPEND),
- AST_APP_OPTION('b', MUXFLAG_BRIDGED),
- AST_APP_OPTION_ARG('v', MUXFLAG_READVOLUME, OPT_ARG_READVOLUME),
- AST_APP_OPTION_ARG('V', MUXFLAG_WRITEVOLUME, OPT_ARG_WRITEVOLUME),
- AST_APP_OPTION_ARG('W', MUXFLAG_VOLUME, OPT_ARG_VOLUME),
-});
-
-static void stopmon(struct ast_channel *chan, struct ast_channel_spy *spy)
-{
- /* If our status has changed to DONE, then the channel we're spying on is gone....
- DON'T TOUCH IT!!! RUN AWAY!!! */
- if (spy->status == CHANSPY_DONE)
- return;
-
- if (!chan)
- return;
-
- ast_mutex_lock(&chan->lock);
- ast_channel_spy_remove(chan, spy);
- ast_mutex_unlock(&chan->lock);
-}
-
-static int startmon(struct ast_channel *chan, struct ast_channel_spy *spy)
-{
- struct ast_channel *peer;
- int res;
-
- if (!chan)
- return -1;
-
- ast_mutex_lock(&chan->lock);
- res = ast_channel_spy_add(chan, spy);
- ast_mutex_unlock(&chan->lock);
-
- if (!res && ast_test_flag(chan, AST_FLAG_NBRIDGE) && (peer = ast_bridged_channel(chan)))
- ast_softhangup(peer, AST_SOFTHANGUP_UNBRIDGE);
-
- return res;
-}
-
-#define SAMPLES_PER_FRAME 160
-
-static void *mixmonitor_thread(void *obj)
-{
- struct mixmonitor *mixmonitor = obj;
- struct ast_channel_spy spy;
- struct ast_filestream *fs = NULL;
- char *ext, *name;
- unsigned int oflags;
- struct ast_frame *f;
- char post_process[1024] = "";
-
- STANDARD_INCREMENT_USECOUNT;
-
- name = ast_strdupa(mixmonitor->chan->name);
-
- oflags = O_CREAT|O_WRONLY;
- oflags |= ast_test_flag(mixmonitor, MUXFLAG_APPEND) ? O_APPEND : O_TRUNC;
-
- if ((ext = strrchr(mixmonitor->filename, '.'))) {
- *(ext++) = '\0';
- } else {
- ext = "raw";
- }
-
- fs = ast_writefile(mixmonitor->filename, ext, NULL, oflags, 0, 0644);
- if (!fs) {
- ast_log(LOG_ERROR, "Cannot open %s.%s\n", mixmonitor->filename, ext);
- goto out;
- }
-
- if (ast_test_flag(mixmonitor, MUXFLAG_APPEND))
- ast_seekstream(fs, 0, SEEK_END);
-
- memset(&spy, 0, sizeof(spy));
- ast_set_flag(&spy, CHANSPY_FORMAT_AUDIO);
- ast_set_flag(&spy, CHANSPY_MIXAUDIO);
- spy.type = mixmonitor_spy_type;
- spy.status = CHANSPY_RUNNING;
- spy.read_queue.format = AST_FORMAT_SLINEAR;
- spy.write_queue.format = AST_FORMAT_SLINEAR;
- if (mixmonitor->readvol) {
- ast_set_flag(&spy, CHANSPY_READ_VOLADJUST);
- spy.read_vol_adjustment = mixmonitor->readvol;
- }
- if (mixmonitor->writevol) {
- ast_set_flag(&spy, CHANSPY_WRITE_VOLADJUST);
- spy.write_vol_adjustment = mixmonitor->writevol;
- }
- ast_mutex_init(&spy.lock);
-
- if (startmon(mixmonitor->chan, &spy)) {
- ast_log(LOG_WARNING, "Unable to add '%s' spy to channel '%s'\n",
- spy.type, mixmonitor->chan->name);
- goto out2;
- }
-
- if (option_verbose > 1)
- ast_verbose(VERBOSE_PREFIX_2 "Begin MixMonitor Recording %s\n", name);
-
- if (mixmonitor->post_process) {
- char *p;
-
- for (p = mixmonitor->post_process; *p ; p++) {
- if (*p == '^' && *(p+1) == '{') {
- *p = '$';
- }
- }
- pbx_substitute_variables_helper(mixmonitor->chan, mixmonitor->post_process, post_process, sizeof(post_process) - 1);
- }
-
- while (1) {
- struct ast_frame *next;
- int write;
-
- ast_mutex_lock(&spy.lock);
-
- ast_channel_spy_trigger_wait(&spy);
-
- if (ast_check_hangup(mixmonitor->chan) || spy.status != CHANSPY_RUNNING) {
- ast_mutex_unlock(&spy.lock);
- break;
- }
-
- while (1) {
- if (!(f = ast_channel_spy_read_frame(&spy, SAMPLES_PER_FRAME)))
- break;
-
- write = (!ast_test_flag(mixmonitor, MUXFLAG_BRIDGED) ||
- ast_bridged_channel(mixmonitor->chan));
-
- /* it is possible for ast_channel_spy_read_frame() to return a chain
- of frames if a queue flush was necessary, so process them
- */
- for (; f; f = next) {
- next = f->next;
- if (write)
- ast_writestream(fs, f);
- ast_frfree(f);
- }
- }
-
- ast_mutex_unlock(&spy.lock);
- }
-
- stopmon(mixmonitor->chan, &spy);
-
- if (option_verbose > 1)
- ast_verbose(VERBOSE_PREFIX_2 "End MixMonitor Recording %s\n", name);
-
- if (!ast_strlen_zero(post_process)) {
- if (option_verbose > 2)
- ast_verbose(VERBOSE_PREFIX_2 "Executing [%s]\n", post_process);
- ast_safe_system(post_process);
- }
-
-out2:
- ast_mutex_destroy(&spy.lock);
-
- if (fs)
- ast_closestream(fs);
-
-out:
- free(mixmonitor);
-
- STANDARD_DECREMENT_USECOUNT;
-
- return NULL;
-}
-
-static void launch_monitor_thread(struct ast_channel *chan, const char *filename, unsigned int flags,
- int readvol, int writevol, const char *post_process)
-{
- pthread_attr_t attr;
- pthread_t thread;
- struct mixmonitor *mixmonitor;
- int len;
-
- len = sizeof(*mixmonitor) + strlen(filename) + 1;
- if (!ast_strlen_zero(post_process))
- len += strlen(post_process) + 1;
-
- if (!(mixmonitor = calloc(1, len))) {
- ast_log(LOG_ERROR, "Memory Error!\n");
- return;
- }
-
- mixmonitor->chan = chan;
- mixmonitor->filename = (char *) mixmonitor + sizeof(*mixmonitor);
- strcpy(mixmonitor->filename, filename);
- if (!ast_strlen_zero(post_process)) {
- mixmonitor->post_process = mixmonitor->filename + strlen(filename) + 1;
- strcpy(mixmonitor->post_process, post_process);
- }
- mixmonitor->readvol = readvol;
- mixmonitor->writevol = writevol;
- mixmonitor->flags = flags;
-
- pthread_attr_init(&attr);
- pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
- ast_pthread_create(&thread, &attr, mixmonitor_thread, mixmonitor);
- pthread_attr_destroy(&attr);
-}
-
-static int mixmonitor_exec(struct ast_channel *chan, void *data)
-{
- int x, readvol = 0, writevol = 0;
- struct localuser *u;
- struct ast_flags flags = {0};
- char *parse;
- AST_DECLARE_APP_ARGS(args,
- AST_APP_ARG(filename);
- AST_APP_ARG(options);
- AST_APP_ARG(post_process);
- );
-
- if (ast_strlen_zero(data)) {
- ast_log(LOG_WARNING, "MixMonitor requires an argument (filename)\n");
- return -1;
- }
-
- LOCAL_USER_ADD(u);
-
- if (!(parse = ast_strdupa(data))) {
- ast_log(LOG_WARNING, "Memory Error!\n");
- LOCAL_USER_REMOVE(u);
- return -1;
- }
-
- AST_STANDARD_APP_ARGS(args, parse);
-
- if (ast_strlen_zero(args.filename)) {
- ast_log(LOG_WARNING, "MixMonitor requires an argument (filename)\n");
- LOCAL_USER_REMOVE(u);
- return -1;
- }
-
- if (args.options) {
- char *opts[OPT_ARG_ARRAY_SIZE] = { NULL, };
-
- ast_app_parse_options(mixmonitor_opts, &flags, opts, args.options);
-
- if (ast_test_flag(&flags, MUXFLAG_READVOLUME)) {
- if (ast_strlen_zero(opts[OPT_ARG_READVOLUME])) {
- ast_log(LOG_WARNING, "No volume level was provided for the heard volume ('v') option.\n");
- } else if ((sscanf(opts[OPT_ARG_READVOLUME], "%d", &x) != 1) || (x < -4) || (x > 4)) {
- ast_log(LOG_NOTICE, "Heard volume must be a number between -4 and 4, not '%s'\n", opts[OPT_ARG_READVOLUME]);
- } else {
- readvol = get_volfactor(x);
- }
- }
-
- if (ast_test_flag(&flags, MUXFLAG_WRITEVOLUME)) {
- if (ast_strlen_zero(opts[OPT_ARG_WRITEVOLUME])) {
- ast_log(LOG_WARNING, "No volume level was provided for the spoken volume ('V') option.\n");
- } else if ((sscanf(opts[OPT_ARG_WRITEVOLUME], "%d", &x) != 1) || (x < -4) || (x > 4)) {
- ast_log(LOG_NOTICE, "Spoken volume must be a number between -4 and 4, not '%s'\n", opts[OPT_ARG_WRITEVOLUME]);
- } else {
- writevol = get_volfactor(x);
- }
- }
-
- if (ast_test_flag(&flags, MUXFLAG_VOLUME)) {
- if (ast_strlen_zero(opts[OPT_ARG_VOLUME])) {
- ast_log(LOG_WARNING, "No volume level was provided for the combined volume ('W') option.\n");
- } else if ((sscanf(opts[OPT_ARG_VOLUME], "%d", &x) != 1) || (x < -4) || (x > 4)) {
- ast_log(LOG_NOTICE, "Combined volume must be a number between -4 and 4, not '%s'\n", opts[OPT_ARG_VOLUME]);
- } else {
- readvol = writevol = get_volfactor(x);
- }
- }
- }
-
- /* if not provided an absolute path, use the system-configured monitoring directory */
- if (args.filename[0] != '/') {
- char *build;
-
- build = alloca(strlen(ast_config_AST_MONITOR_DIR) + strlen(args.filename) + 3);
- sprintf(build, "%s/%s", ast_config_AST_MONITOR_DIR, args.filename);
- args.filename = build;
- }
-
- pbx_builtin_setvar_helper(chan, "MIXMONITOR_FILENAME", args.filename);
- launch_monitor_thread(chan, args.filename, flags.flags, readvol, writevol, args.post_process);
-
- LOCAL_USER_REMOVE(u);
-
- return 0;
-}
-
-static int mixmonitor_cli(int fd, int argc, char **argv)
-{
- struct ast_channel *chan;
-
- if (argc < 3)
- return RESULT_SHOWUSAGE;
-
- if (!(chan = ast_get_channel_by_name_prefix_locked(argv[2], strlen(argv[2])))) {
- ast_cli(fd, "No channel matching '%s' found.\n", argv[2]);
- return RESULT_SUCCESS;
- }
-
- if (!strcasecmp(argv[1], "start"))
- mixmonitor_exec(chan, argv[3]);
- else if (!strcasecmp(argv[1], "stop"))
- ast_channel_spy_stop_by_type(chan, mixmonitor_spy_type);
-
- ast_mutex_unlock(&chan->lock);
-
- return RESULT_SUCCESS;
-}
-
-
-static struct ast_cli_entry cli_mixmonitor = {
- { "mixmonitor", NULL, NULL },
- mixmonitor_cli,
- "Execute a MixMonitor command",
- "mixmonitor <start|stop> <chan_name> [<args>]\n"
-};
-
-
-int unload_module(void)
-{
- int res;
-
- res = ast_cli_unregister(&cli_mixmonitor);
- res |= ast_unregister_application(app);
-
- STANDARD_HANGUP_LOCALUSERS;
-
- return res;
-}
-
-int load_module(void)
-{
- int res;
-
- res = ast_cli_register(&cli_mixmonitor);
- res |= ast_register_application(app, mixmonitor_exec, synopsis, desc);
-
- return res;
-}
-
-char *description(void)
-{
- return (char *) tdesc;
-}
-
-int usecount(void)
-{
- int res;
-
- STANDARD_USECOUNT(res);
-
- return res;
-}
-
-char *key()
-{
- return ASTERISK_GPL_KEY;
-}