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freeswitch/libs/esl/fs_cli.c
Brian West 002e97848c FSCORE-389 
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13964 d0543943-73ff-0310-b7d9-9358b9ac24b2
2009-06-25 19:29:34 +00:00

801 lines
19 KiB
C
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#ifndef _XOPEN_SOURCE
#define _XOPEN_SOURCE 600
#endif
#include <stdio.h>
#include <stdlib.h>
#include <esl.h>
#include <signal.h>
#ifdef WIN32
#define strdup(src) _strdup(src)
#define usleep(time) Sleep(time/1000)
#define fileno _fileno
#define read _read
#include <io.h>
#else
#include <sys/select.h>
#include <unistd.h>
#endif
#include <getopt.h>
#ifdef HAVE_EDITLINE
#include <histedit.h>
#endif
static char prompt_str[512] = "";
typedef struct {
char name[128];
char host[128];
esl_port_t port;
char pass[128];
int debug;
const char *console_fnkeys[12];
char loglevel[128];
int quiet;
} cli_profile_t;
static cli_profile_t profiles[128] = {{{0}}};
static cli_profile_t internal_profile = {{ 0 }};
static int pcount = 0;
static esl_handle_t *global_handle;
static cli_profile_t *global_profile;
static int process_command(esl_handle_t *handle, const char *cmd);
static int running = 1;
static int thread_running = 0;
#ifdef HAVE_EDITLINE
static char *prompt(EditLine * e)
{
return prompt_str;
}
static EditLine *el;
static History *myhistory;
static HistEvent ev;
/*
* If a fnkey is configured then process the command
*/
static unsigned char console_fnkey_pressed(int i)
{
const char *c;
assert((i > 0) && (i <= 12));
c = global_profile->console_fnkeys[i - 1];
/* This new line is necessary to avoid output to begin after the ">" of the CLI's prompt */
printf("%s\n", c);
printf("\n");
if (c == NULL) {
esl_log(ESL_LOG_ERROR, "FUNCTION KEY F%d IS NOT BOUND, please edit your config.\n", i);
return CC_REDISPLAY;
}
if (process_command(global_handle, c)) {
running = thread_running = 0;
}
return CC_REDISPLAY;
}
static unsigned char console_f1key(EditLine * el, int ch)
{
return console_fnkey_pressed(1);
}
static unsigned char console_f2key(EditLine * el, int ch)
{
return console_fnkey_pressed(2);
}
static unsigned char console_f3key(EditLine * el, int ch)
{
return console_fnkey_pressed(3);
}
static unsigned char console_f4key(EditLine * el, int ch)
{
return console_fnkey_pressed(4);
}
static unsigned char console_f5key(EditLine * el, int ch)
{
return console_fnkey_pressed(5);
}
static unsigned char console_f6key(EditLine * el, int ch)
{
return console_fnkey_pressed(6);
}
static unsigned char console_f7key(EditLine * el, int ch)
{
return console_fnkey_pressed(7);
}
static unsigned char console_f8key(EditLine * el, int ch)
{
return console_fnkey_pressed(8);
}
static unsigned char console_f9key(EditLine * el, int ch)
{
return console_fnkey_pressed(9);
}
static unsigned char console_f10key(EditLine * el, int ch)
{
return console_fnkey_pressed(10);
}
static unsigned char console_f11key(EditLine * el, int ch)
{
return console_fnkey_pressed(11);
}
static unsigned char console_f12key(EditLine * el, int ch)
{
return console_fnkey_pressed(12);
}
static unsigned char console_eofkey(EditLine * el, int ch)
{
LineInfo *line;
/* only exit if empty line */
line = (LineInfo *)el_line(el);
if (line->buffer == line->lastchar) {
printf("/exit\n\n");
running = thread_running = 0;
return CC_EOF;
} else {
if (line->cursor != line->lastchar) {
line->cursor++;
el_deletestr(el, 1);
}
return CC_REDISPLAY;
}
}
#endif
static void handle_SIGINT(int sig)
{
if (sig);
return;
}
static void handle_SIGQUIT(int sig)
{
fprintf(stdout, "Caught SIGQUIT\n");
return;
}
#ifdef WIN32
static HANDLE hStdout;
static WORD wOldColorAttrs;
static CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
static WORD
#else
static const char*
#endif
COLORS[] = { ESL_SEQ_DEFAULT_COLOR, ESL_SEQ_FRED, ESL_SEQ_FRED,
ESL_SEQ_FRED, ESL_SEQ_FMAGEN, ESL_SEQ_FCYAN, ESL_SEQ_FGREEN, ESL_SEQ_FYELLOW };
static int usage(char *name){
printf("Usage: %s [-H <host>] [-P <port>] [-p <secret>] [-d <level>] [-x command] [profile]\n\n", name);
printf(" -?,-h --help Usage Information\n");
printf(" -H, --host=hostname Host to connect\n");
printf(" -P, --port=port Port to connect (1 - 65535)\n");
printf(" -p, --password=password Password\n");
printf(" -x, --execute=command Execute Command and Exit\n");
printf(" -l, --loglevel=command Log Level\n");
printf(" -q, --quiet Disable logging\n");
printf(" -d, --debug=level Debug Level (0 - 7)\n\n");
return 1;
}
static void *msg_thread_run(esl_thread_t *me, void *obj)
{
esl_handle_t *handle = (esl_handle_t *) obj;
thread_running = 1;
while(thread_running && handle->connected) {
esl_status_t status = esl_recv_event_timed(handle, 10, 1, NULL);
if (status == ESL_FAIL) {
esl_log(ESL_LOG_WARNING, "Disconnected.\n");
running = thread_running = 0;
} else if (status == ESL_SUCCESS) {
if (handle->last_event) {
const char *type = esl_event_get_header(handle->last_event, "content-type");
int known = 0;
if (!esl_strlen_zero(type)) {
if (!strcasecmp(type, "log/data")) {
int level = 0;
const char *lname = esl_event_get_header(handle->last_event, "log-level");
#ifdef WIN32
DWORD len = (DWORD) strlen(handle->last_event->body);
DWORD outbytes = 0;
#endif
if (lname) {
level = atoi(lname);
}
#ifdef WIN32
SetConsoleTextAttribute(hStdout, COLORS[level]);
WriteFile(hStdout, handle->last_event->body, len, &outbytes, NULL);
SetConsoleTextAttribute(hStdout, wOldColorAttrs);
#else
printf("%s%s%s", COLORS[level], handle->last_event->body, ESL_SEQ_DEFAULT_COLOR);
#endif
known++;
} else if (!strcasecmp(type, "text/disconnect-notice")) {
running = thread_running = 0;
known++;
} else if (!strcasecmp(type, "text/event-plain")) {
char *foo;
esl_event_serialize(handle->last_ievent, &foo, ESL_FALSE);
printf("RECV EVENT\n%s\n", foo);
free(foo);
known++;
}
}
if (!known) {
char *foo;
printf("INCOMING DATA [%s]\n%s\n", type, handle->last_event->body ? handle->last_event->body : "");
esl_event_serialize(handle->last_event, &foo, ESL_FALSE);
printf("RECV EVENT\n%s\n", foo);
free(foo);
}
}
}
usleep(1000);
}
thread_running = 0;
esl_log(ESL_LOG_DEBUG, "Thread Done\n");
return NULL;
}
static int process_command(esl_handle_t *handle, const char *cmd)
{
if ((*cmd == '/' && cmd++) || !strncasecmp(cmd, "...", 3)) {
if (!strcasecmp(cmd, "help")) {
printf(
"Command \tDescription\n"
"-----------------------------------------------\n"
"/help \tHelp\n"
"/exit, /quit, /bye, ... \tExit the program.\n"
"/event, /noevent, /nixevent\tEvent commands.\n"
"/log, /nolog \tLog commands.\n"
"/filter \tFilter commands.\n"
"/debug [0-7] \tSet debug level.\n"
"\n"
);
goto end;
}
if (
!strcasecmp(cmd, "exit") ||
!strcasecmp(cmd, "quit") ||
!strcasecmp(cmd, "...") ||
!strcasecmp(cmd, "bye")
) {
esl_log(ESL_LOG_INFO, "Goodbye!\nSee you at ClueCon http://www.cluecon.com/\n");
return -1;
}
if (
!strncasecmp(cmd, "event", 5) ||
!strncasecmp(cmd, "noevent", 7) ||
!strncasecmp(cmd, "nixevent", 8) ||
!strncasecmp(cmd, "log", 3) ||
!strncasecmp(cmd, "nolog", 5) ||
!strncasecmp(cmd, "filter", 6)
) {
esl_send_recv(handle, cmd);
printf("%s\n", handle->last_sr_reply);
goto end;
}
if (!strncasecmp(cmd, "debug", 5)){
int tmp_debug = atoi(cmd+6);
if (tmp_debug > -1 && tmp_debug < 8){
esl_global_set_default_logger(tmp_debug);
printf("fs_cli debug level set to %d\n", tmp_debug);
} else {
printf("fs_cli debug level must be 0 - 7\n");
}
goto end;
}
printf("Unknown command [%s]\n", cmd);
} else {
char cmd_str[1024] = "";
snprintf(cmd_str, sizeof(cmd_str), "api %s\n\n", cmd);
esl_send_recv(handle, cmd_str);
if (handle->last_sr_event && handle->last_sr_event->body) {
printf("%s\n", handle->last_sr_event->body);
}
}
end:
return 0;
}
static int get_profile(const char *name, cli_profile_t **profile)
{
int x;
for (x = 0; x < pcount; x++) {
if (!strcmp(profiles[x].name, name)) {
*profile = &profiles[x];
return 0;
}
}
return -1;
}
#ifndef HAVE_EDITLINE
static char command_buf[2048] = "";
static const char *basic_gets(int *cnt)
{
int x = 0;
printf("%s", prompt_str);
memset(&command_buf, 0, sizeof(command_buf));
for (x = 0; x < (sizeof(command_buf) - 1); x++) {
int c = getchar();
if (c < 0) {
int y = read(fileno(stdin), command_buf, sizeof(command_buf) - 1);
command_buf[y - 1] = '\0';
break;
}
command_buf[x] = (char) c;
if (command_buf[x] == '\n') {
command_buf[x] = '\0';
break;
}
}
*cnt = x;
return command_buf;
}
#endif
static void print_banner(FILE *stream)
{
fprintf(stream,
" _____ ____ ____ _ ___ \n"
" | ___/ ___| / ___| | |_ _| \n"
" | |_ \\___ \\ | | | | | | \n"
" | _| ___) | | |___| |___ | | \n"
" |_| |____/ \\____|_____|___| \n"
"\n"
"*****************************************************\n"
"* Anthony Minessale II, Ken Rice, Michael Jerris *\n"
"* FreeSWITCH (http://www.freeswitch.org) *\n"
"* Brought to you by ClueCon http://www.cluecon.com/ *\n"
"*****************************************************\n"
"\n"
"Type /help <enter> to see a list of commands\n\n\n"
);
}
static void set_fn_keys(cli_profile_t *profile)
{
profile->console_fnkeys[0] = "help";
profile->console_fnkeys[1] = "status";
profile->console_fnkeys[2] = "show channels";
profile->console_fnkeys[3] = "show calls";
profile->console_fnkeys[4] = "sofia status";
profile->console_fnkeys[5] = "reloadxml";
profile->console_fnkeys[6] = "/log console";
profile->console_fnkeys[7] = "/log debug";
profile->console_fnkeys[8] = "sofia status profile internal";
profile->console_fnkeys[9] = "fsctl pause";
profile->console_fnkeys[10] = "fsctl resume";
profile->console_fnkeys[11] = "version";
}
int main(int argc, char *argv[])
{
esl_handle_t handle = {{0}};
int count = 0;
const char *line = NULL;
char cmd_str[1024] = "";
esl_config_t cfg;
cli_profile_t *profile = NULL;
int rv = 0;
#ifndef WIN32
char hfile[512] = "/etc/fs_cli_history";
char cfile[512] = "/etc/fs_cli.conf";
char dft_cfile[512] = "/etc/fs_cli.conf";
#else
char hfile[512] = "fs_cli_history";
char cfile[512] = "fs_cli.conf";
char dft_cfile[512] = "fs_cli.conf";
#endif
char *home = getenv("HOME");
/* Vars for optargs */
int opt;
static struct option options[] = {
{"help", 0, 0, 'h'},
{"host", 1, 0, 'H'},
{"port", 1, 0, 'P'},
{"password", 1, 0, 'p'},
{"debug", 1, 0, 'd'},
{"execute", 1, 0, 'x'},
{"loglevel", 1, 0, 'l'},
{"quiet", 0, 0, 'q'},
{0, 0, 0, 0}
};
char temp_host[128];
int argv_host = 0;
char temp_pass[128];
int argv_pass = 0 ;
int temp_port = 0;
int argv_port = 0;
int temp_log = -1;
int argv_error = 0;
int argv_exec = 0;
char argv_command[256] = "";
char argv_loglevel[128] = "";
int argv_quiet = 0;
strncpy(internal_profile.host, "127.0.0.1", sizeof(internal_profile.host));
strncpy(internal_profile.pass, "ClueCon", sizeof(internal_profile.pass));
strncpy(internal_profile.name, "internal", sizeof(internal_profile.name));
internal_profile.port = 8021;
set_fn_keys(&internal_profile);
if (home) {
snprintf(hfile, sizeof(hfile), "%s/.fs_cli_history", home);
snprintf(cfile, sizeof(cfile), "%s/.fs_cli_conf", home);
}
signal(SIGINT, handle_SIGINT);
#ifdef SIGQUIT
signal(SIGQUIT, handle_SIGQUIT);
#endif
esl_global_set_default_logger(6); /* default debug level to 6 (info) */
for(;;) {
int option_index = 0;
opt = getopt_long(argc, argv, "H:U:P:S:p:d:x:l:qh?", options, &option_index);
if (opt == -1) break;
switch (opt)
{
case 'H':
esl_set_string(temp_host, optarg);
argv_host = 1;
break;
case 'P':
temp_port= atoi(optarg);
if (temp_port > 0 && temp_port < 65536){
argv_port = 1;
} else {
printf("ERROR: Port must be in range 1 - 65535\n");
argv_error = 1;
}
break;
case 'p':
esl_set_string(temp_pass, optarg);
argv_pass = 1;
break;
case 'd':
temp_log=atoi(optarg);
if (temp_log < 0 || temp_log > 7){
printf("ERROR: Debug level should be 0 - 7.\n");
argv_error = 1;
} else {
esl_global_set_default_logger(temp_log);
}
break;
case 'x':
argv_exec = 1;
esl_set_string(argv_command, optarg);
break;
case 'l':
esl_set_string(argv_loglevel, optarg);
break;
case 'q':
argv_quiet = 1;
break;
case 'h':
case '?':
print_banner(stdout);
usage(argv[0]);
return 0;
default:
opt = 0;
}
}
if (argv_error){
printf("\n");
return usage(argv[0]);
}
if (!(rv = esl_config_open_file(&cfg, cfile))) {
rv = esl_config_open_file(&cfg, dft_cfile);
}
if (rv) {
char *var, *val;
char cur_cat[128] = "";
while (esl_config_next_pair(&cfg, &var, &val)) {
if (strcmp(cur_cat, cfg.category)) {
esl_set_string(cur_cat, cfg.category);
esl_set_string(profiles[pcount].name, cur_cat);
esl_set_string(profiles[pcount].host, "localhost");
esl_set_string(profiles[pcount].pass, "ClueCon");
profiles[pcount].port = 8021;
set_fn_keys(&profiles[pcount]);
esl_log(ESL_LOG_DEBUG, "Found Profile [%s]\n", profiles[pcount].name);
pcount++;
}
if (!strcasecmp(var, "host")) {
esl_set_string(profiles[pcount-1].host, val);
} else if (!strcasecmp(var, "password")) {
esl_set_string(profiles[pcount-1].pass, val);
} else if (!strcasecmp(var, "port")) {
int pt = atoi(val);
if (pt > 0) {
profiles[pcount-1].port = (esl_port_t)pt;
}
} else if (!strcasecmp(var, "debug")) {
int dt = atoi(val);
if (dt > -1 && dt < 8){
profiles[pcount-1].debug = dt;
}
} else if(!strcasecmp(var, "loglevel")) {
esl_set_string(profiles[pcount-1].loglevel, val);
} else if(!strcasecmp(var, "quiet")) {
profiles[pcount-1].quiet = esl_true(val);
} else if (!strncasecmp(var, "key_F", 5)) {
char *key = var + 5;
if (key) {
int i = atoi(key);
if (i > 0 && i < 13) {
profiles[pcount-1].console_fnkeys[i - 1] = strdup(val);
}
}
}
}
esl_config_close_file(&cfg);
}
if (optind < argc) {
get_profile(argv[optind], &profile);
}
if (!profile) {
if (get_profile("default", &profile)) {
esl_log(ESL_LOG_DEBUG, "profile default does not exist using builtin profile\n");
profile = &internal_profile;
}
}
if (temp_log < 0 ) {
esl_global_set_default_logger(profile->debug);
}
if (argv_host) {
esl_set_string(profile->host, temp_host);
}
if (argv_port) {
profile->port = (esl_port_t)temp_port;
}
if (argv_pass) {
esl_set_string(profile->pass, temp_pass);
}
if (*argv_loglevel) {
esl_set_string(profile->loglevel, argv_loglevel);
profile->quiet = 0;
}
esl_log(ESL_LOG_DEBUG, "Using profile %s [%s]\n", profile->name, profile->host);
if (argv_host) {
if (argv_port && profile->port != 8021) {
snprintf(prompt_str, sizeof(prompt_str), "freeswitch@%s:%u@%s> ", profile->host, profile->port, profile->name);
} else {
snprintf(prompt_str, sizeof(prompt_str), "freeswitch@%s@%s> ", profile->host, profile->name);
}
} else {
snprintf(prompt_str, sizeof(prompt_str), "freeswitch@%s> ", profile->name);
}
if (esl_connect(&handle, profile->host, profile->port, profile->pass)) {
esl_global_set_default_logger(7);
esl_log(ESL_LOG_ERROR, "Error Connecting [%s]\n", handle.err);
return -1;
}
if (argv_exec){
snprintf(cmd_str, sizeof(cmd_str), "api %s\n\n", argv_command);
esl_send_recv(&handle, cmd_str);
if (handle.last_sr_event && handle.last_sr_event->body) {
printf("%s\n", handle.last_sr_event->body);
}
esl_disconnect(&handle);
return 0;
}
global_handle = &handle;
global_profile = profile;
esl_thread_create_detached(msg_thread_run, &handle);
#ifdef HAVE_EDITLINE
el = el_init(__FILE__, stdout, stdout, stdout);
el_set(el, EL_PROMPT, &prompt);
el_set(el, EL_EDITOR, "emacs");
myhistory = history_init();
el_set(el, EL_ADDFN, "f1-key", "F1 KEY PRESS", console_f1key);
el_set(el, EL_ADDFN, "f2-key", "F2 KEY PRESS", console_f2key);
el_set(el, EL_ADDFN, "f3-key", "F3 KEY PRESS", console_f3key);
el_set(el, EL_ADDFN, "f4-key", "F4 KEY PRESS", console_f4key);
el_set(el, EL_ADDFN, "f5-key", "F5 KEY PRESS", console_f5key);
el_set(el, EL_ADDFN, "f6-key", "F6 KEY PRESS", console_f6key);
el_set(el, EL_ADDFN, "f7-key", "F7 KEY PRESS", console_f7key);
el_set(el, EL_ADDFN, "f8-key", "F8 KEY PRESS", console_f8key);
el_set(el, EL_ADDFN, "f9-key", "F9 KEY PRESS", console_f9key);
el_set(el, EL_ADDFN, "f10-key", "F10 KEY PRESS", console_f10key);
el_set(el, EL_ADDFN, "f11-key", "F11 KEY PRESS", console_f11key);
el_set(el, EL_ADDFN, "f12-key", "F12 KEY PRESS", console_f12key);
el_set(el, EL_ADDFN, "EOF-key", "EOF (^D) KEY PRESS", console_eofkey);
el_set(el, EL_BIND, "\033OP", "f1-key", NULL);
el_set(el, EL_BIND, "\033OQ", "f2-key", NULL);
el_set(el, EL_BIND, "\033OR", "f3-key", NULL);
el_set(el, EL_BIND, "\033OS", "f4-key", NULL);
el_set(el, EL_BIND, "\033[11~", "f1-key", NULL);
el_set(el, EL_BIND, "\033[12~", "f2-key", NULL);
el_set(el, EL_BIND, "\033[13~", "f3-key", NULL);
el_set(el, EL_BIND, "\033[14~", "f4-key", NULL);
el_set(el, EL_BIND, "\033[15~", "f5-key", NULL);
el_set(el, EL_BIND, "\033[17~", "f6-key", NULL);
el_set(el, EL_BIND, "\033[18~", "f7-key", NULL);
el_set(el, EL_BIND, "\033[19~", "f8-key", NULL);
el_set(el, EL_BIND, "\033[20~", "f9-key", NULL);
el_set(el, EL_BIND, "\033[21~", "f10-key", NULL);
el_set(el, EL_BIND, "\033[23~", "f11-key", NULL);
el_set(el, EL_BIND, "\033[24~", "f12-key", NULL);
el_set(el, EL_BIND, "\004", "EOF-key", NULL);
if (myhistory == 0) {
esl_log(ESL_LOG_ERROR, "history could not be initialized\n");
goto done;
}
history(myhistory, &ev, H_SETSIZE, 800);
el_set(el, EL_HIST, history, myhistory);
history(myhistory, &ev, H_LOAD, hfile);
el_source(el, NULL);
#endif
#ifdef WIN32
hStdout = GetStdHandle(STD_OUTPUT_HANDLE);
if (hStdout != INVALID_HANDLE_VALUE && GetConsoleScreenBufferInfo(hStdout, &csbiInfo)) {
wOldColorAttrs = csbiInfo.wAttributes;
}
#endif
if (!argv_quiet && !profile->quiet) {
snprintf(cmd_str, sizeof(cmd_str), "log %s\n\n", profile->loglevel);
esl_send_recv(&handle, cmd_str);
}
print_banner(stdout);
esl_log(ESL_LOG_INFO, "FS CLI Ready.\nenter /help for a list of commands.\n");
printf("%s\n", handle.last_sr_reply);
while (running) {
#ifdef HAVE_EDITLINE
line = el_gets(el, &count);
#else
line = basic_gets(&count);
#endif
if (count > 1) {
if (!esl_strlen_zero(line)) {
char *cmd = strdup(line);
char *p;
#ifdef HAVE_EDITLINE
const LineInfo *lf = el_line(el);
char *foo = (char *) lf->buffer;
#endif
if ((p = strrchr(cmd, '\r')) || (p = strrchr(cmd, '\n'))) {
*p = '\0';
}
assert(cmd != NULL);
#ifdef HAVE_EDITLINE
history(myhistory, &ev, H_ENTER, line);
#endif
if (process_command(&handle, cmd)) {
running = 0;
}
#ifdef HAVE_EDITLINE
el_deletestr(el, strlen(foo) + 1);
memset(foo, 0, strlen(foo));
#endif
free(cmd);
}
}
usleep(1000);
}
#ifdef HAVE_EDITLINE
done:
history(myhistory, &ev, H_SAVE, hfile);
/* Clean up our memory */
history_end(myhistory);
el_end(el);
#endif
esl_disconnect(&handle);
thread_running = 0;
return 0;
}
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