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c7ec19d6f0
freeswitch/libs/esl/fs_cli.c
Travis Cross c7ec19d6f0 fs_cli: implement configurable prompt, input, and output coloring 
In .fs_cli_conf, set:

  prompt-color => blue
  input-text-color => red
  output-text-color => yellow
2011-09-23 01:25:43 +00:00

1387 lines
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#if !defined(_XOPEN_SOURCE) && !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(__OpenBSD__)
#define _XOPEN_SOURCE 600
#endif
#include <stdio.h>
#include <stdlib.h>
#include <esl.h>
#include <signal.h>
#include <getopt.h>
#define CMD_BUFLEN 1024
#ifndef WIN32
#include <sys/select.h>
#include <unistd.h>
#include <time.h>
#else
#define strdup(src) _strdup(src)
#define fileno _fileno
#define read _read
#include <io.h>
#define CC_NORM 0
#define CC_NEWLINE 1
#define CC_EOF 2
#define CC_ARGHACK 3
#define CC_REFRESH 4
#define CC_CURSOR 5
#define CC_ERROR 6
#define CC_FATAL 7
#define CC_REDISPLAY 8
#define CC_REFRESH_BEEP 9
#define HISTLEN 10
#define KEY_UP 1
#define KEY_DOWN 2
#define KEY_TAB 3
#define CLEAR_OP 4
#define DELETE_REFRESH_OP 5
#define KEY_LEFT 6
#define KEY_RIGHT 7
#define KEY_INSERT 8
#define PROMPT_OP 9
static int console_bufferInput (char *buf, int len, char *cmd, int key);
static unsigned char esl_console_complete(const char *buffer, const char *cursor);
#endif
#ifdef HAVE_EDITLINE
#include <histedit.h>
#endif
typedef struct {
char name[128];
char host[128];
esl_port_t port;
char user[256];
char pass[128];
int debug;
const char *console_fnkeys[12];
char loglevel[128];
int quiet;
char prompt_color[12];
char input_text_color[12];
char output_text_color[12];
} cli_profile_t;
static int warn_stop = 0;
static int connected = 0;
static int allow_ctl_c = 0;
static char prompt_str[512] = "";
static char prompt_color[12] = ESL_SEQ_DEFAULT_COLOR;
static char input_text_color[12] = ESL_SEQ_DEFAULT_COLOR;
static char output_text_color[12] = ESL_SEQ_DEFAULT_COLOR;
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 running = 1;
static int thread_running = 0;
static char *filter_uuid;
static EditLine *el;
static History *myhistory;
static HistEvent ev;
static void _sleep_ns(int secs, long nsecs) {
#ifndef WIN32
if (nsecs > 999999999) {
secs += nsecs/1000000000;
nsecs = nsecs % 1000000000;
}
{
struct timespec ts = { secs, nsecs };
nanosleep(&ts, NULL);
}
#else
Sleep(secs*1000 + nsecs/1000000);
#endif
}
static void sleep_ns(long nsecs) { _sleep_ns(0, nsecs); }
static void sleep_ms(int msecs) { sleep_ns(msecs*1000000); }
static void sleep_s(int secs) { _sleep_ns(secs, 0); }
static int process_command(esl_handle_t *handle, const char *cmd);
/* 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));
if (!(c = global_profile->console_fnkeys[i - 1])) {
printf("\n");
esl_log(ESL_LOG_ERROR, "FUNCTION KEY F%d IS NOT BOUND, please edit your config.\n", i);
return CC_REDISPLAY;
}
printf("%s\n", c);
if (process_command(global_handle, c)) {
running = thread_running = 0;
}
return CC_REDISPLAY;
}
#ifdef HAVE_EDITLINE
static char *prompt(EditLine *e) { return prompt_str; }
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;
}
}
#else
#ifdef _MSC_VER
char history[HISTLEN][CMD_BUFLEN+1];
int iHistory = 0;
int iHistorySel = 0;
static int console_history (char *cmd, int direction)
{
int i;
static int first;
if (direction == 0) {
first = 1;
if (iHistory < HISTLEN) {
if (iHistory && strcmp(history[iHistory-1], cmd)) {
iHistorySel = iHistory;
strcpy(history[iHistory++], cmd);
}
else if (iHistory == 0) {
iHistorySel = iHistory;
strcpy(history[iHistory++], cmd);
}
}
else {
iHistory = HISTLEN-1;
for (i = 0; i < HISTLEN-1; i++) {
strcpy(history[i], history[i+1]);
}
iHistorySel = iHistory;
strcpy(history[iHistory++], cmd);
}
}
else {
if (!first) {
iHistorySel += direction;
}
first = 0;
if (iHistorySel < 0) {
iHistorySel = 0;
}
if (iHistory && iHistorySel >= iHistory) {
iHistorySel = iHistory-1;
}
strcpy(cmd, history[iHistorySel]);
}
return (0);
}
static int console_bufferInput (char *addchars, int len, char *cmd, int key)
{
static int iCmdBuffer = 0;
static int iCmdCursor = 0;
static int ignoreNext = 0;
static int insertMode = 1;
static COORD orgPosition;
static char prompt [80];
int iBuf;
int i;
HANDLE hOut;
CONSOLE_SCREEN_BUFFER_INFO info;
COORD position;
hOut = GetStdHandle(STD_OUTPUT_HANDLE);
GetConsoleScreenBufferInfo(hOut, &info);
position = info.dwCursorPosition;
if (iCmdCursor == 0) {
orgPosition = position;
}
if (key == PROMPT_OP) {
if (strlen(cmd) < sizeof(prompt)) {
strcpy(prompt, cmd);
}
return 0;
}
if (key == KEY_TAB) {
esl_console_complete(cmd, cmd+iCmdBuffer);
return 0;
}
if (key == KEY_UP || key == KEY_DOWN || key == CLEAR_OP) {
SetConsoleCursorPosition(hOut, orgPosition);
for (i = 0; i < (int)strlen(cmd); i++) {
printf(" ");
}
SetConsoleCursorPosition(hOut, orgPosition);
iCmdBuffer = 0;
iCmdCursor = 0;
memset(cmd, 0, CMD_BUFLEN);
}
if (key == DELETE_REFRESH_OP) {
int l = len < (int)strlen(cmd) ? len : (int)strlen(cmd);
for (i = 0; i < l; i++) {
cmd[--iCmdBuffer] = 0;
}
iCmdCursor = (int)strlen(cmd);
printf("%s", prompt);
GetConsoleScreenBufferInfo(hOut, &info);
orgPosition = info.dwCursorPosition;
printf("%s", cmd);
return 0;
}
if (key == KEY_LEFT) {
if (iCmdCursor) {
if (position.X == 0) {
position.Y -= 1;
position.X = info.dwSize.X-1;
}
else {
position.X -= 1;
}
SetConsoleCursorPosition(hOut, position);
iCmdCursor--;
}
}
if (key == KEY_RIGHT) {
if (iCmdCursor < (int)strlen(cmd)) {
if (position.X == info.dwSize.X-1) {
position.Y += 1;
position.X = 0;
}
else {
position.X += 1;
}
SetConsoleCursorPosition(hOut, position);
iCmdCursor++;
}
}
if (key == KEY_INSERT) {
insertMode = !insertMode;
}
for (iBuf = 0; iBuf < len; iBuf++) {
switch (addchars[iBuf]) {
case '\r':
case '\n':
if (ignoreNext) {
ignoreNext = 0;
}
else {
int ret = iCmdBuffer;
if (iCmdBuffer == 0) {
strcpy(cmd, "Empty");
ret = (int)strlen(cmd);
}
else {
console_history(cmd, 0);
cmd[iCmdBuffer] = 0;
}
iCmdBuffer = 0;
iCmdCursor = 0;
printf("\n");
return (ret);
}
break;
case '\b':
if (iCmdCursor) {
if (position.X == 0) {
position.Y -= 1;
position.X = info.dwSize.X-1;
SetConsoleCursorPosition(hOut, position);
}
else {
position.X -= 1;
SetConsoleCursorPosition(hOut, position);
}
printf(" ");
if (iCmdCursor < iCmdBuffer) {
int pos;
iCmdCursor--;
for (pos = iCmdCursor; pos < iCmdBuffer; pos++) {
cmd[pos] = cmd[pos+1];
}
cmd[pos] = 0;
iCmdBuffer--;
SetConsoleCursorPosition(hOut, position);
for (pos = iCmdCursor; pos < iCmdBuffer; pos++) {
printf("%c", cmd[pos]);
}
printf(" ");
SetConsoleCursorPosition(hOut, position);
}
else {
SetConsoleCursorPosition(hOut, position);
iCmdBuffer--;
iCmdCursor--;
cmd[iCmdBuffer] = 0;
}
}
break;
default:
if (!ignoreNext) {
if (iCmdCursor < iCmdBuffer) {
int pos;
if (position.X == info.dwSize.X-1) {
position.Y += 1;
position.X = 0;
}
else {
position.X += 1;
}
if (insertMode) {
for (pos = iCmdBuffer-1; pos >= iCmdCursor; pos--) {
cmd[pos+1] = cmd[pos];
}
}
iCmdBuffer++;
cmd[iCmdCursor++] = addchars[iBuf];
printf("%c", addchars[iBuf]);
for (pos = iCmdCursor; pos < iCmdBuffer; pos++) {
GetConsoleScreenBufferInfo(hOut, &info);
if (info.dwCursorPosition.X == info.dwSize.X-1 && info.dwCursorPosition.Y == info.dwSize.Y-1) {
orgPosition.Y -= 1;
position.Y -= 1;
}
printf("%c", cmd[pos]);
}
SetConsoleCursorPosition(hOut, position);
}
else {
if (position.X == info.dwSize.X-1 && position.Y == info.dwSize.Y-1) {
orgPosition.Y -= 1;
}
cmd[iCmdBuffer++] = addchars[iBuf];
iCmdCursor++;
printf("%c", addchars[iBuf]);
}
}
}
if (iCmdBuffer == CMD_BUFLEN) {
printf("Read Console... BUFFER OVERRUN\n");
iCmdBuffer = 0;
ignoreNext = 1;
}
}
return (0);
}
static BOOL console_readConsole(HANDLE conIn, char *buf, int len, int *pRed, int *key)
{
DWORD recordIndex, bufferIndex, toRead, red;
PINPUT_RECORD pInput;
GetNumberOfConsoleInputEvents(conIn, &toRead);
if (len < (int)toRead) {
toRead = len;
}
if (toRead == 0) {
return(FALSE);
}
if ((pInput = (PINPUT_RECORD) malloc(toRead * sizeof(INPUT_RECORD))) == NULL) {
return (FALSE);
}
*key = 0;
ReadConsoleInput(conIn, pInput, toRead, &red);
for (recordIndex = bufferIndex = 0; recordIndex < red; recordIndex++) {
KEY_EVENT_RECORD keyEvent = pInput[recordIndex].Event.KeyEvent;
if (pInput[recordIndex].EventType == KEY_EVENT && keyEvent.bKeyDown) {
if (keyEvent.wVirtualKeyCode == 38 && keyEvent.wVirtualScanCode == 72) {
buf[0] = 0;
console_history(buf, -1);
*key = KEY_UP;
bufferIndex += (DWORD)strlen(buf);
}
if (keyEvent.wVirtualKeyCode == 40 && keyEvent.wVirtualScanCode == 80) {
buf[0] = 0;
console_history(buf, 1);
*key = KEY_DOWN;
bufferIndex += (DWORD)strlen(buf);
}
if (keyEvent.wVirtualKeyCode == 112 && keyEvent.wVirtualScanCode == 59) {
console_fnkey_pressed(1);
}
if (keyEvent.wVirtualKeyCode == 113 && keyEvent.wVirtualScanCode == 60) {
console_fnkey_pressed(2);
}
if (keyEvent.wVirtualKeyCode == 114 && keyEvent.wVirtualScanCode == 61) {
console_fnkey_pressed(3);
}
if (keyEvent.wVirtualKeyCode == 115 && keyEvent.wVirtualScanCode == 62) {
console_fnkey_pressed(4);
}
if (keyEvent.wVirtualKeyCode == 116 && keyEvent.wVirtualScanCode == 63) {
console_fnkey_pressed(5);
}
if (keyEvent.wVirtualKeyCode == 117 && keyEvent.wVirtualScanCode == 64) {
console_fnkey_pressed(6);
}
if (keyEvent.wVirtualKeyCode == 118 && keyEvent.wVirtualScanCode == 65) {
console_fnkey_pressed(7);
}
if (keyEvent.wVirtualKeyCode == 119 && keyEvent.wVirtualScanCode == 66) {
console_fnkey_pressed(8);
}
if (keyEvent.wVirtualKeyCode == 120 && keyEvent.wVirtualScanCode == 67) {
console_fnkey_pressed(9);
}
if (keyEvent.wVirtualKeyCode == 121 && keyEvent.wVirtualScanCode == 68) {
console_fnkey_pressed(10);
}
if (keyEvent.wVirtualKeyCode == 122 && keyEvent.wVirtualScanCode == 87) {
console_fnkey_pressed(11);
}
if (keyEvent.wVirtualKeyCode == 123 && keyEvent.wVirtualScanCode == 88) {
console_fnkey_pressed(12);
}
if (keyEvent.uChar.AsciiChar == 9) {
*key = KEY_TAB;
break;
}
if (keyEvent.uChar.AsciiChar == 27) {
*key = CLEAR_OP;
break;
}
if (keyEvent.wVirtualKeyCode == 37 && keyEvent.wVirtualScanCode == 75) {
*key = KEY_LEFT;
}
if (keyEvent.wVirtualKeyCode == 39 && keyEvent.wVirtualScanCode == 77) {
*key = KEY_RIGHT;
}
if (keyEvent.wVirtualKeyCode == 45 && keyEvent.wVirtualScanCode == 82) {
*key = KEY_INSERT;
}
while (keyEvent.wRepeatCount && keyEvent.uChar.AsciiChar) {
buf[bufferIndex] = keyEvent.uChar.AsciiChar;
if (buf[bufferIndex] == '\r') {
buf[bufferIndex] = '\n';
}
bufferIndex++;
keyEvent.wRepeatCount--;
}
}
}
free(pInput);
*pRed = bufferIndex;
return (TRUE);
}
#endif
#endif
static void handle_SIGINT(int sig)
{
if (!connected || allow_ctl_c) {
fprintf(stdout, "Interrupted.\n");
exit(1);
}
warn_stop = 1;
signal(SIGINT, handle_SIGINT);
#ifdef SIGTSTP
signal(SIGTSTP, handle_SIGINT);
#endif
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;
#endif
#ifdef WIN32
static WORD colors[]
#else
static const char *colors[]
#endif
= {
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 const char *usage_str =
"Usage: %s [-H <host>] [-P <port>] [-p <secret>] [-d <level>] [-x command] [-t <timeout_ms>] [profile]\n\n"
" -?,-h --help Usage Information\n"
" -H, --host=hostname Host to connect\n"
" -P, --port=port Port to connect (1 - 65535)\n"
" -u, --user=user@domain user@domain\n"
" -p, --password=password Password\n"
" -i, --interrupt Allow Control-c to interrupt\n"
" -x, --execute=command Execute Command and Exit\n"
" -l, --loglevel=command Log Level\n"
" -q, --quiet Disable logging\n"
" -r, --retry Retry connection on failure\n"
" -R, --reconnect Reconnect if disconnected\n"
" -d, --debug=level Debug Level (0 - 7)\n"
" -t, --timeout Timeout for API commands (in miliseconds)\n\n";
static int usage(char *name){
printf(usage_str, name);
return 1;
}
static int stdout_writable(void)
{
#ifndef WIN32
fd_set set;
int fd = fileno(stdout);
struct timeval to;
memset(&to, 0, sizeof(to));
FD_ZERO(&set);
FD_SET(fd, &set);
to.tv_sec = 0;
to.tv_usec = 100000;
if (select(fd + 1, NULL, &set, NULL, &to) > 0) {
return FD_ISSET(fd, &set);
} else {
return 0;
}
#else
return 1;
#endif
}
static void clear_line(void)
{
const LineInfo *lf = el_line(el);
int len=(strlen(prompt_str) + (lf->lastchar - lf->buffer));
write(STDOUT_FILENO, "\r", 1);
for (; len>0; len--)
write(STDOUT_FILENO, " ", 1);
write(STDOUT_FILENO, "\r", 1);
return;
}
static void redisplay(void)
{
const LineInfo *lf = el_line(el);
write(STDOUT_FILENO, prompt_str, strlen(prompt_str));
write(STDOUT_FILENO, lf->buffer, (lf->lastchar - lf->buffer));
return;
}
static int output_printf(const char *fmt, ...)
{
va_list ap;
int r;
va_start(ap, fmt);
printf("%s", output_text_color);
r = vprintf(fmt, ap);
va_end(ap);
return r;
}
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) {
int aok = 1;
esl_status_t status = esl_recv_event_timed(handle, 10, 1, NULL);
if (status == ESL_FAIL) {
esl_log(ESL_LOG_WARNING, "Disconnected.\n");
running = -1; thread_running = 0;
} else if (status == ESL_SUCCESS) {
aok = stdout_writable();
if (handle->last_event) {
int known = 1;
const char *type = esl_event_get_header(handle->last_event, "content-type");
if (!esl_strlen_zero(type)) {
if (!strcasecmp(type, "log/data")) {
const char *userdata = esl_event_get_header(handle->last_event, "user-data");
if (esl_strlen_zero(userdata) || esl_strlen_zero(filter_uuid) || !strcasecmp(filter_uuid, userdata)) {
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);
}
#ifndef WIN32
if (aok) {
clear_line();
printf("%s%s", colors[level], handle->last_event->body);
redisplay();
}
#else
if (aok) {
SetConsoleTextAttribute(hStdout, colors[level]);
WriteFile(hStdout, handle->last_event->body, len, &outbytes, NULL);
SetConsoleTextAttribute(hStdout, wOldColorAttrs);
}
#endif
}
} else if (!strcasecmp(type, "text/disconnect-notice")) {
running = -1; thread_running = 0;
} else if (!strcasecmp(type, "text/event-plain")) {
char *s;
esl_event_serialize(handle->last_ievent, &s, ESL_FALSE);
if (aok) {
clear_line();
output_printf("RECV EVENT\n%s\n", s);
redisplay();
}
free(s);
} else {
known = 0;
}
}
if (aok && !known) {
char *s;
output_printf("INCOMING DATA [%s]\n%s\n", type, handle->last_event->body ? handle->last_event->body : "");
esl_event_serialize(handle->last_event, &s, ESL_FALSE);
output_printf("RECV EVENT\n%s\n", s);
redisplay();
free(s);
}
}
}
if (warn_stop) {
if (aok) {
clear_line();
output_printf("Type control-D or /exit or /quit or /bye to exit.\n\n");
redisplay();
}
warn_stop = 0;
}
sleep_ms(1);
}
thread_running = 0;
esl_log(ESL_LOG_DEBUG, "Thread Done\n");
return NULL;
}
static const char *cli_usage =
"Command \tDescription\n"
"-----------------------------------------------\n"
"/help \tHelp\n"
"/exit, /quit, /bye, ... \tExit the program.\n"
"/event, /noevents, /nixevent\tEvent commands.\n"
"/log, /nolog \tLog commands.\n"
"/uuid \tFilter logs for a single call uuid\n"
"/filter \tFilter commands.\n"
"/debug [0-7] \tSet debug level.\n"
"\n";
static int process_command(esl_handle_t *handle, const char *cmd)
{
while (*cmd == ' ') cmd++;
if ((*cmd == '/' && cmd++) || !strncasecmp(cmd, "...", 3)) {
if (!strcasecmp(cmd, "help")) {
output_printf("%s", cli_usage);
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;
} else if (!strncasecmp(cmd, "uuid", 4)) {
cmd += 4;
while (*cmd && *cmd == ' ') {
cmd++;
}
if (!esl_strlen_zero(cmd)) {
filter_uuid = strdup(cmd);
} else {
esl_safe_free(filter_uuid);
}
output_printf("UUID filtering %s\n", filter_uuid ? "enabled" : "disabled");
} else if (!strncasecmp(cmd, "event", 5) ||
!strncasecmp(cmd, "noevents", 8) ||
!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);
} else 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);
output_printf("fs_cli debug level set to %d\n", tmp_debug);
} else {
output_printf("fs_cli debug level must be 0 - 7\n");
}
} else {
output_printf("Unknown command [%s]\n", cmd);
}
} else {
char cmd_str[1024] = "";
const char *err = NULL;
snprintf(cmd_str, sizeof(cmd_str), "api %s\nconsole_execute: true\n\n", cmd);
if (esl_send_recv(handle, cmd_str)) {
output_printf("Socket interrupted, bye!\n");
return -1;
}
if (handle->last_sr_event) {
if (handle->last_sr_event->body) {
output_printf("%s\n", handle->last_sr_event->body);
} else if ((err = esl_event_get_header(handle->last_sr_event, "reply-text")) && !strncasecmp(err, "-err", 3)) {
output_printf("Error: %s!\n", err + 4);
}
}
}
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[CMD_BUFLEN+1] = "";
static const char *basic_gets(int *cnt)
{
#ifndef _MSC_VER
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;
#else
int read, key;
char keys[CMD_BUFLEN];
HANDLE stdinHandle = GetStdHandle(STD_INPUT_HANDLE);
console_bufferInput (0, 0, prompt_str, PROMPT_OP);
printf("%s", prompt_str);
*cnt = 0;
memset(&command_buf, 0, sizeof(command_buf));
while (!*cnt) {
if (console_readConsole(stdinHandle, keys, (int)sizeof(keys), &read, &key)) {
*cnt = console_bufferInput(keys, read, command_buf, key);
if (!strcmp(command_buf, "Empty")) {
command_buf[0] = 0;
}
}
sleep_ms(20);
}
#endif
return command_buf;
}
#endif
static const char *banner =
" _____ ____ ____ _ ___ \n"
" | ___/ ___| / ___| | |_ _| \n"
" | |_ \\___ \\ | | | | | | \n"
" | _| ___) | | |___| |___ | | \n"
" |_| |____/ \\____|_____|___| \n"
"\n"
"*******************************************************\n"
"* Anthony Minessale II, Ken Rice, Michael Jerris *\n"
"* FreeSWITCH (http://www.freeswitch.org) *\n"
"* Paypal Donations Appreciated: paypal@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 print_banner(FILE *stream) { fprintf(stream, "%s%s", output_text_color, banner); }
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";
}
static char* end_of_str(char *s) { return (*s == '\0' ? s : s + strlen(s) - 1); }
static char* _strndup(const char *s, int n)
{
char *d = (char*)malloc(n + 1);
while (*s && n>0) {
*d = *s;
d++; s++;
}
*d = 0;
return d;
}
static unsigned char esl_console_complete(const char *buffer, const char *cursor, const char *lastchar)
{
char cmd_str[2048] = "";
unsigned char ret = CC_REDISPLAY;
int buflen = (lastchar - buffer);
char *dup = _strndup(buffer, buflen);
char *buf = dup;
int sc = 0, offset = (cursor - buffer), pos = (offset > 0) ? offset : 0;
char *p;
if (pos > 0) {
*(buf + pos) = '\0';
}
if ((p = strchr(buf, '\r')) || (p = strchr(buf, '\n'))) {
*p = '\0';
}
while (*buf == ' ') {
buf++;
sc++;
}
#ifdef HAVE_EDITLINE
if (!*buf && sc) {
el_deletestr(el, sc);
sc = 0;
}
#endif
p = end_of_str(buf);
while(p >= buf && *p == ' ') {
sc++;
p--;
}
#ifdef HAVE_EDITLINE
if (sc > 1) {
el_deletestr(el, sc - 1);
*(p + 2) = '\0';
}
#endif
if (*cursor) {
snprintf(cmd_str, sizeof(cmd_str), "api console_complete c=%ld;%s\n\n", (long)pos, buf);
} else {
snprintf(cmd_str, sizeof(cmd_str), "api console_complete %s\n\n", buf);
}
esl_send_recv(global_handle, cmd_str);
if (global_handle->last_sr_event && global_handle->last_sr_event->body) {
char *r = global_handle->last_sr_event->body;
char *w, *p1;
if (r) {
if ((w = strstr(r, "\n\nwrite="))) {
int len = 0;
*w = '\0';
w += 8;
len = atoi(w);
if ((p1= strchr(w, ':'))) {
w = p1+ 1;
}
printf("%s\n\n\n", r);
#ifdef HAVE_EDITLINE
el_deletestr(el, len);
el_insertstr(el, w);
#else
#ifdef _MSC_VER
console_bufferInput(0, len, (char*)buffer, DELETE_REFRESH_OP);
console_bufferInput(w, (int)strlen(w), (char*)buffer, 0);
#endif
#endif
} else {
printf("%s\n", r);
#ifdef _MSC_VER
console_bufferInput(0, 0, (char*)buffer, DELETE_REFRESH_OP);
#endif
}
}
fflush(stdout);
}
esl_safe_free(dup);
return ret;
}
#ifdef HAVE_EDITLINE
static unsigned char complete(EditLine *el, int ch)
{
const LineInfo *lf = el_line(el);
return esl_console_complete(lf->buffer, lf->cursor, lf->lastchar);
}
#endif
struct color_map_el {
char name[32];
char seq[12];
};
struct color_map_el color_map[] = {
{"black", ESL_SEQ_FBLACK}, {"bold-black", ESL_SEQ_BBLACK},
{"red", ESL_SEQ_FRED}, {"bold-red", ESL_SEQ_BRED},
{"green", ESL_SEQ_FGREEN}, {"bold-green", ESL_SEQ_BGREEN},
{"yellow", ESL_SEQ_FYELLOW}, {"bold-yellow", ESL_SEQ_BYELLOW},
{"blue", ESL_SEQ_FBLUE}, {"bold-blue", ESL_SEQ_BBLUE},
{"magenta", ESL_SEQ_FMAGEN}, {"bold-magenta", ESL_SEQ_BMAGEN},
{"cyan", ESL_SEQ_FCYAN}, {"bold-cyan", ESL_SEQ_BCYAN},
{"white", ESL_SEQ_FWHITE}, {"bold-white", ESL_SEQ_BWHITE},
{{0}}};
static const char* match_color(const char *s) {
struct color_map_el *map = color_map;
while (map->name) {
if (!(strcasecmp(s, map->name))) {
return map->seq;
}
map++;
}
return ESL_SEQ_DEFAULT_COLOR;
}
static void read_config(const char *dft_cfile, const char *cfile) {
esl_config_t cfg;
if (esl_config_open_file(&cfg, cfile) ||
esl_config_open_file(&cfg, dft_cfile)) {
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_set_string(profiles[pcount].prompt_color, prompt_color);
esl_set_string(profiles[pcount].input_text_color, input_text_color);
esl_set_string(profiles[pcount].output_text_color, output_text_color);
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, "user")) {
esl_set_string(profiles[pcount-1].user, 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(!strcasecmp(var, "prompt-color")) {
esl_set_string(profiles[pcount-1].prompt_color, match_color(val));
} else if(!strcasecmp(var, "input-text-color")) {
esl_set_string(profiles[pcount-1].input_text_color, match_color(val));
} else if(!strcasecmp(var, "output-text-color")) {
esl_set_string(profiles[pcount-1].output_text_color, match_color(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);
}
}
int main(int argc, char *argv[])
{
esl_handle_t handle = {{0}};
int count = 0;
const char *line = NULL;
char cmd_str[1024] = "";
cli_profile_t *profile = NULL;
#ifndef WIN32
char hfile[512] = "/tmp/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'},
{"user", 1, 0, 'u'},
{"password", 1, 0, 'p'},
{"debug", 1, 0, 'd'},
{"execute", 1, 0, 'x'},
{"loglevel", 1, 0, 'l'},
{"quiet", 0, 0, 'q'},
{"retry", 0, 0, 'r'},
{"interrupt", 0, 0, 'i'},
{"reconnect", 0, 0, 'R'},
{"timeout", 1, 0, 't'},
{0, 0, 0, 0}
};
char temp_host[128];
int argv_host = 0;
char temp_user[256];
char temp_pass[128];
int argv_pass = 0 ;
int argv_user = 0 ;
int temp_port = 0;
int argv_port = 0;
int temp_log = -1;
int argv_error = 0;
int argv_exec = 0;
char argv_command[1024] = "";
char argv_loglevel[128] = "";
int argv_quiet = 0;
int loops = 2, reconnect = 0, timeout = 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);
esl_set_string(internal_profile.prompt_color, prompt_color);
esl_set_string(internal_profile.input_text_color, input_text_color);
esl_set_string(internal_profile.output_text_color, output_text_color);
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 SIGTSTP
signal(SIGTSTP, handle_SIGINT);
#endif
#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:u:p:d:x:l:t:qrRhi?", 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 'u':
esl_set_string(temp_user, optarg);
argv_user = 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 'i':
allow_ctl_c = 1;
break;
case 'r':
loops += 120;
break;
case 'R':
reconnect = 1;
break;
case 't':
timeout = atoi(optarg);
break;
case 'h':
case '?':
print_banner(stdout);
usage(argv[0]);
return 0;
default:
opt = 0;
}
}
if (argv_error) {
printf("\n");
return usage(argv[0]);
}
read_config(dft_cfile, cfile);
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_user) {
esl_set_string(profile->user, temp_user);
}
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);
esl_set_string(prompt_color, profile->prompt_color);
esl_set_string(input_text_color, profile->input_text_color);
esl_set_string(output_text_color, profile->output_text_color);
if (argv_host) {
if (argv_port && profile->port != 8021) {
snprintf(prompt_str, sizeof(prompt_str), "%sfreeswitch@%s:%u@%s> %s", prompt_color, profile->host, profile->port, profile->name, input_text_color);
} else {
snprintf(prompt_str, sizeof(prompt_str), "%sfreeswitch@%s@%s> %s", prompt_color, profile->host, profile->name, input_text_color);
}
} else {
snprintf(prompt_str, sizeof(prompt_str), "%sfreeswitch@%s> %s", prompt_color, profile->name, input_text_color);
}
connect:
connected = 0;
while (--loops > 0) {
memset(&handle, 0, sizeof(handle));
if (esl_connect(&handle, profile->host, profile->port, profile->user, profile->pass)) {
esl_global_set_default_logger(7);
esl_log(ESL_LOG_ERROR, "Error Connecting [%s]\n", handle.err);
if (loops == 1) {
if (!argv_exec) usage(argv[0]);
return -1;
} else {
sleep_s(1);
esl_log(ESL_LOG_INFO, "Retrying\n");
}
} else {
connected = 1;
if (temp_log < 0 ) {
esl_global_set_default_logger(profile->debug);
} else {
esl_global_set_default_logger(temp_log);
}
break;
}
}
if (argv_exec) {
const char *err = NULL;
snprintf(cmd_str, sizeof(cmd_str), "api %s\n\n", argv_command);
if (timeout) {
esl_status_t status = esl_send_recv_timed(&handle, cmd_str, timeout);
if (status != ESL_SUCCESS) {
printf("Request timed out.\n");
esl_disconnect(&handle);
return -2;
}
} else {
esl_send_recv(&handle, cmd_str);
}
if (handle.last_sr_event) {
if (handle.last_sr_event->body) {
printf("%s\n", handle.last_sr_event->body);
} else if ((err = esl_event_get_header(handle.last_sr_event, "reply-text")) && !strncasecmp(err, "-err", 3)) {
printf("Error: %s!\n", err + 4);
}
}
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__, stdin, stdout, stderr);
el_set(el, EL_PROMPT, &prompt);
el_set(el, EL_EDITOR, "emacs");
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);
el_set(el, EL_ADDFN, "ed-complete", "Complete argument", complete);
el_set(el, EL_BIND, "^I", "ed-complete", NULL);
if (!(myhistory = history_init())) {
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");
output_printf("%s\n", handle.last_sr_reply);
while (running > 0) {
int r;
#ifdef HAVE_EDITLINE
line = el_gets(el, &count);
#else
line = basic_gets(&count);
#endif
if (count > 1 && !esl_strlen_zero(line)) {
char *p, *cmd = strdup(line);
assert(cmd);
if ((p = strrchr(cmd, '\r')) || (p = strrchr(cmd, '\n'))) {
*p = '\0';
}
#ifdef HAVE_EDITLINE
history(myhistory, &ev, H_ENTER, line);
#endif
if ((r = process_command(&handle, cmd))) {
running = r;
}
free(cmd);
#ifdef HAVE_EDITLINE
{
const LineInfo *lf = el_line(el);
int len = (lf->lastchar - lf->buffer);
el_deletestr(el, len);
memset((char*)lf->buffer, 0, len);
}
#endif
}
sleep_ms(1);
}
if (running < 0 && reconnect) {
running = 1;
loops = 120;
goto connect;
}
#ifdef HAVE_EDITLINE
done:
history(myhistory, &ev, H_SAVE, hfile);
history_end(myhistory);
el_end(el);
#endif
esl_disconnect(&handle);
thread_running = 0;
return 0;
}
/* For Emacs:
* Local Variables:
* mode:c
* indent-tabs-mode:t
* tab-width:4
* c-basic-offset:4
* End:
* For VIM:
* vim:set softtabstop=4 shiftwidth=4 tabstop=4:
*/
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