static int execif_exec(struct ast_channel *chan, void *data) {
int res=0;
struct localuser *u;
char *myapp = NULL;
char *mydata = NULL;
char *expr = NULL;
struct ast_app *app = NULL;
LOCAL_USER_ADD(u);
expr = ast_strdupa(data);
if (!expr) {
ast_log(LOG_ERROR, "Out of memory\n");
LOCAL_USER_REMOVE(u);
return -1;
}
if ((myapp = strchr(expr,'|'))) {
*myapp = '\0';
myapp++;
if ((mydata = strchr(myapp,'|'))) {
*mydata = '\0';
mydata++;
} else
mydata = "";
if (pbx_checkcondition(expr)) {
if ((app = pbx_findapp(myapp))) {
res = pbx_exec(chan, app, mydata, 1);
} else {
ast_log(LOG_WARNING, "Count not find application! (%s)\n", myapp);
res = -1;
}
}
} else {
ast_log(LOG_ERROR,"Invalid Syntax.\n");
res = -1;
}
ALL_DONE(u,res);
}
static int execif_exec(struct cw_channel *chan, int argc, char **argv) {
int res=0;
struct localuser *u;
struct cw_app *app = NULL;
if (argc < 2 || !argv[0][0] || !argv[1][0]) {
cw_log(LOG_ERROR, "Syntax: %s\n", execif_syntax);
return -1;
}
LOCAL_USER_ADD(u);
if (cw_true(argv[0])) {
if ((app = pbx_findapp(argv[1]))) {
res = pbx_exec_argv(chan, app, argc - 2, argv + 2);
} else {
cw_log(LOG_WARNING, "Count not find application! (%s)\n", argv[1]);
res = -1;
}
}
ALL_DONE(u,res);
}
static int _while_exec(struct cw_channel *chan, int argc, char **argv, int end)
{
int res=0;
struct localuser *u;
char *while_pri = NULL;
char *goto_str = NULL, *my_name = NULL;
char *label = NULL;
char varname[VAR_SIZE], end_varname[VAR_SIZE];
const char *prefix = "WHILE";
size_t size=0;
int used_index_i = -1, x=0;
char used_index[VAR_SIZE] = "0", new_index[VAR_SIZE] = "0";
if (!end && argc != 1) {
cw_log(LOG_ERROR, "Syntax: %s\n", while_syntax);
return -1;
}
if (!chan) {
/* huh ? */
return -1;
}
LOCAL_USER_ADD(u);
/* dont want run away loops if the chan isn't even up
this is up for debate since it slows things down a tad ......
*/
if (cw_waitfordigit(chan,1) < 0)
ALL_DONE(u,-1);
for (x=0;;x++) {
if (get_index(chan, prefix, x)) {
used_index_i = x;
} else
break;
}
snprintf(used_index, VAR_SIZE, "%d", used_index_i);
snprintf(new_index, VAR_SIZE, "%d", used_index_i + 1);
size = strlen(chan->context) + strlen(chan->exten) + 32;
my_name = alloca(size);
snprintf(my_name, size, "%s_%s_%d", chan->context, chan->exten, chan->priority);
if (cw_strlen_zero(label)) {
if (end)
label = used_index;
else if (!(label = pbx_builtin_getvar_helper(chan, my_name))) {
label = new_index;
pbx_builtin_setvar_helper(chan, my_name, label);
}
}
snprintf(varname, VAR_SIZE, "%s_%s", prefix, label);
while_pri = pbx_builtin_getvar_helper(chan, varname);
if ((while_pri = pbx_builtin_getvar_helper(chan, varname)) && !end) {
snprintf(end_varname, VAR_SIZE, "END_%s", varname);
}
if (!end && !cw_true(argv[0])) {
/* Condition Met (clean up helper vars) */
pbx_builtin_setvar_helper(chan, varname, NULL);
pbx_builtin_setvar_helper(chan, my_name, NULL);
snprintf(end_varname, VAR_SIZE, "END_%s", varname);
if ((goto_str=pbx_builtin_getvar_helper(chan, end_varname))) {
pbx_builtin_setvar_helper(chan, end_varname, NULL);
cw_parseable_goto(chan, goto_str);
} else {
int pri = find_matching_endwhile(chan);
if (pri > 0) {
if (option_verbose > 2)
cw_verbose(VERBOSE_PREFIX_3 "Jumping to priority %d\n", pri);
chan->priority = pri;
} else {
cw_log(LOG_WARNING, "Couldn't find matching EndWhile? (While at %s@%s priority %d)\n", chan->context, chan->exten, chan->priority);
}
}
ALL_DONE(u,res);
}
if (!end && !while_pri) {
size = strlen(chan->context) + strlen(chan->exten) + 32;
goto_str = alloca(size);
snprintf(goto_str, size, "%s,%s,%d", chan->context, chan->exten, chan->priority);
pbx_builtin_setvar_helper(chan, varname, goto_str);
}
else if (end && while_pri) {
/* END of loop */
snprintf(end_varname, VAR_SIZE, "END_%s", varname);
if (! pbx_builtin_getvar_helper(chan, end_varname)) {
size = strlen(chan->context) + strlen(chan->exten) + 32;
goto_str = alloca(size);
snprintf(goto_str, size, "%s,%s,%d", chan->context, chan->exten, chan->priority+1);
pbx_builtin_setvar_helper(chan, end_varname, goto_str);
}
cw_parseable_goto(chan, while_pri);
}
ALL_DONE(u, res);
}
static int chanspy_exec(struct ast_channel *chan, void *data)
{
struct localuser *u;
struct ast_channel *peer=NULL, *prev=NULL;
char name[AST_NAME_STRLEN],
peer_name[AST_NAME_STRLEN + 5],
*args,
*ptr = NULL,
*options = NULL,
*spec = NULL,
*argv[5],
*mygroup = NULL,
*recbase = NULL;
int res = -1,
volfactor = 0,
silent = 0,
argc = 0,
bronly = 0,
chosen = 0,
count=0,
waitms = 100,
num = 0,
oldrf = 0,
oldwf = 0,
fd = 0;
struct ast_flags flags;
signed char zero_volume = 0;
if (!(args = ast_strdupa((char *)data))) {
ast_log(LOG_ERROR, "Out of memory!\n");
return -1;
}
LOCAL_USER_ADD(u);
oldrf = chan->readformat;
oldwf = chan->writeformat;
if (ast_set_read_format(chan, AST_FORMAT_SLINEAR) < 0) {
ast_log(LOG_ERROR, "Could Not Set Read Format.\n");
LOCAL_USER_REMOVE(u);
return -1;
}
if (ast_set_write_format(chan, AST_FORMAT_SLINEAR) < 0) {
ast_log(LOG_ERROR, "Could Not Set Write Format.\n");
LOCAL_USER_REMOVE(u);
return -1;
}
ast_answer(chan);
ast_set_flag(chan, AST_FLAG_SPYING); /* so nobody can spy on us while we are spying */
if ((argc = ast_app_separate_args(args, '|', argv, sizeof(argv) / sizeof(argv[0])))) {
spec = argv[0];
if ( argc > 1) {
options = argv[1];
}
if (ast_strlen_zero(spec) || !strcmp(spec, "all")) {
spec = NULL;
}
}
if (options) {
char *opts[OPT_ARG_ARRAY_SIZE];
ast_app_parse_options(chanspy_opts, &flags, opts, options);
if (ast_test_flag(&flags, OPTION_GROUP)) {
mygroup = opts[OPT_ARG_GROUP];
}
if (ast_test_flag(&flags, OPTION_RECORD)) {
if (!(recbase = opts[OPT_ARG_RECORD])) {
recbase = "chanspy";
}
}
silent = ast_test_flag(&flags, OPTION_QUIET);
bronly = ast_test_flag(&flags, OPTION_BRIDGED);
if (ast_test_flag(&flags, OPTION_VOLUME) && opts[OPT_ARG_VOLUME]) {
int vol;
if ((sscanf(opts[OPT_ARG_VOLUME], "%d", &vol) != 1) || (vol > 4) || (vol < -4))
ast_log(LOG_NOTICE, "Volume factor must be a number between -4 and 4\n");
else
volfactor = vol;
}
}
else
ast_clear_flag(&flags, AST_FLAGS_ALL);
if (recbase) {
char filename[512];
snprintf(filename,sizeof(filename),"%s/%s.%d.raw",ast_config_AST_MONITOR_DIR, recbase, (int)time(NULL));
if ((fd = open(filename, O_CREAT | O_WRONLY, O_TRUNC, 0644)) <= 0) {
ast_log(LOG_WARNING, "Cannot open %s for recording\n", filename);
fd = 0;
}
}
for(;;) {
if (!silent) {
res = ast_streamfile(chan, "beep", chan->language);
if (!res)
res = ast_waitstream(chan, "");
if (res < 0) {
ast_clear_flag(chan, AST_FLAG_SPYING);
break;
}
}
count = 0;
res = ast_waitfordigit(chan, waitms);
if (res < 0) {
ast_clear_flag(chan, AST_FLAG_SPYING);
break;
}
peer = local_channel_walk(NULL);
prev=NULL;
while(peer) {
if (peer != chan) {
char *group = NULL;
int igrp = 1;
if (peer == prev && !chosen) {
break;
}
chosen = 0;
group = pbx_builtin_getvar_helper(peer, "SPYGROUP");
if (mygroup) {
if (!group || strcmp(mygroup, group)) {
igrp = 0;
}
}
if (igrp && (!spec || ((strlen(spec) <= strlen(peer->name) &&
!strncasecmp(peer->name, spec, strlen(spec)))))) {
if (peer && (!bronly || ast_bridged_channel(peer)) &&
!ast_check_hangup(peer) && !ast_test_flag(peer, AST_FLAG_SPYING)) {
int x = 0;
strncpy(peer_name, "spy-", 5);
strncpy(peer_name + strlen(peer_name), peer->name, AST_NAME_STRLEN);
ptr = strchr(peer_name, '/');
*ptr = '\0';
ptr++;
for (x = 0 ; x < strlen(peer_name) ; x++) {
if (peer_name[x] == '/') {
break;
}
peer_name[x] = tolower(peer_name[x]);
}
if (!silent) {
if (ast_fileexists(peer_name, NULL, NULL) != -1) {
res = ast_streamfile(chan, peer_name, chan->language);
if (!res)
res = ast_waitstream(chan, "");
if (res)
break;
} else
res = ast_say_character_str(chan, peer_name, "", chan->language);
if ((num=atoi(ptr)))
ast_say_digits(chan, atoi(ptr), "", chan->language);
}
count++;
prev = peer;
res = channel_spy(chan, peer, &volfactor, fd);
if (res == -1) {
break;
} else if (res > 1 && spec) {
snprintf(name, AST_NAME_STRLEN, "%s/%d", spec, res);
if ((peer = local_get_channel_begin_name(name))) {
chosen = 1;
}
continue;
}
}
}
}
if ((peer = local_channel_walk(peer)) == NULL) {
break;
}
}
waitms = count ? 100 : 5000;
}
if (fd > 0) {
close(fd);
}
if (oldrf && ast_set_read_format(chan, oldrf) < 0) {
ast_log(LOG_ERROR, "Could Not Set Read Format.\n");
}
if (oldwf && ast_set_write_format(chan, oldwf) < 0) {
ast_log(LOG_ERROR, "Could Not Set Write Format.\n");
}
ast_clear_flag(chan, AST_FLAG_SPYING);
ast_channel_setoption(chan, AST_OPTION_TXGAIN, &zero_volume, sizeof(zero_volume), 0);
ALL_DONE(u, res);
}
