/
manager.c
1764 lines (1606 loc) · 49.3 KB
/
manager.c
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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 1999 - 2005, Digium, Inc.
*
* Mark Spencer <markster@digium.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 The Asterisk Management Interface - AMI
*
* Channel Management and more
*
* \ref amiconf
*/
/*! \addtogroup Group_AMI AMI functions
*/
/*! @{
Doxygen group */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <sys/types.h>
#include <netdb.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <signal.h>
#include <errno.h>
#include <unistd.h>
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/channel.h"
#include "asterisk/file.h"
#include "asterisk/manager.h"
#include "asterisk/config.h"
#include "asterisk/callerid.h"
#include "asterisk/lock.h"
#include "asterisk/logger.h"
#include "asterisk/options.h"
#include "asterisk/cli.h"
#include "asterisk/app.h"
#include "asterisk/pbx.h"
#include "asterisk/md5.h"
#include "asterisk/acl.h"
#include "asterisk/utils.h"
struct fast_originate_helper {
char tech[AST_MAX_MANHEADER_LEN];
char data[AST_MAX_MANHEADER_LEN];
int timeout;
char app[AST_MAX_APP];
char appdata[AST_MAX_MANHEADER_LEN];
char cid_name[AST_MAX_MANHEADER_LEN];
char cid_num[AST_MAX_MANHEADER_LEN];
char context[AST_MAX_CONTEXT];
char exten[AST_MAX_EXTENSION];
char idtext[AST_MAX_MANHEADER_LEN];
char account[AST_MAX_ACCOUNT_CODE];
int priority;
struct ast_variable *vars;
};
static int enabled = 0;
static int portno = DEFAULT_MANAGER_PORT;
static int asock = -1;
static int displayconnects = 1;
static pthread_t t;
AST_MUTEX_DEFINE_STATIC(sessionlock);
static int block_sockets = 0;
static struct permalias {
int num;
char *label;
} perms[] = {
{ EVENT_FLAG_SYSTEM, "system" },
{ EVENT_FLAG_CALL, "call" },
{ EVENT_FLAG_LOG, "log" },
{ EVENT_FLAG_VERBOSE, "verbose" },
{ EVENT_FLAG_COMMAND, "command" },
{ EVENT_FLAG_AGENT, "agent" },
{ EVENT_FLAG_USER, "user" },
{ -1, "all" },
{ 0, "none" },
};
static struct mansession *sessions = NULL;
static struct manager_action *first_action = NULL;
AST_MUTEX_DEFINE_STATIC(actionlock);
/*! If you are calling ast_carefulwrite, it is assumed that you are calling
it on a file descriptor that _DOES_ have NONBLOCK set. This way,
there is only one system call made to do a write, unless we actually
have a need to wait. This way, we get better performance. */
int ast_carefulwrite(int fd, char *s, int len, int timeoutms)
{
/* Try to write string, but wait no more than ms milliseconds
before timing out */
int res=0;
struct pollfd fds[1];
while(len) {
res = write(fd, s, len);
if ((res < 0) && (errno != EAGAIN)) {
return -1;
}
if (res < 0) res = 0;
len -= res;
s += res;
res = 0;
if (len) {
fds[0].fd = fd;
fds[0].events = POLLOUT;
/* Wait until writable again */
res = poll(fds, 1, timeoutms);
if (res < 1)
return -1;
}
}
return res;
}
/*! authority_to_str: Convert authority code to string with serveral options */
static char *authority_to_str(int authority, char *res, int reslen)
{
int running_total = 0, i;
memset(res, 0, reslen);
for (i=0; i<sizeof(perms) / sizeof(perms[0]) - 1; i++) {
if (authority & perms[i].num) {
if (*res) {
strncat(res, ",", (reslen > running_total) ? reslen - running_total : 0);
running_total++;
}
strncat(res, perms[i].label, (reslen > running_total) ? reslen - running_total : 0);
running_total += strlen(perms[i].label);
}
}
if (ast_strlen_zero(res)) {
ast_copy_string(res, "<none>", reslen);
}
return res;
}
static char *complete_show_mancmd(char *line, char *word, int pos, int state)
{
struct manager_action *cur = first_action;
int which = 0;
ast_mutex_lock(&actionlock);
while (cur) { /* Walk the list of actions */
if (!strncasecmp(word, cur->action, strlen(word))) {
if (++which > state) {
char *ret = strdup(cur->action);
ast_mutex_unlock(&actionlock);
return ret;
}
}
cur = cur->next;
}
ast_mutex_unlock(&actionlock);
return NULL;
}
static int handle_showmancmd(int fd, int argc, char *argv[])
{
struct manager_action *cur = first_action;
char authority[80];
int num;
if (argc != 4)
return RESULT_SHOWUSAGE;
ast_mutex_lock(&actionlock);
while (cur) { /* Walk the list of actions */
for (num = 3; num < argc; num++) {
if (!strcasecmp(cur->action, argv[num])) {
ast_cli(fd, "Action: %s\nSynopsis: %s\nPrivilege: %s\n%s\n", cur->action, cur->synopsis, authority_to_str(cur->authority, authority, sizeof(authority) -1), cur->description ? cur->description : "");
}
}
cur = cur->next;
}
ast_mutex_unlock(&actionlock);
return RESULT_SUCCESS;
}
/*! \brief handle_showmancmds: CLI command */
/* Should change to "manager show commands" */
static int handle_showmancmds(int fd, int argc, char *argv[])
{
struct manager_action *cur = first_action;
char authority[80];
char *format = " %-15.15s %-15.15s %-55.55s\n";
ast_mutex_lock(&actionlock);
ast_cli(fd, format, "Action", "Privilege", "Synopsis");
ast_cli(fd, format, "------", "---------", "--------");
while (cur) { /* Walk the list of actions */
ast_cli(fd, format, cur->action, authority_to_str(cur->authority, authority, sizeof(authority) -1), cur->synopsis);
cur = cur->next;
}
ast_mutex_unlock(&actionlock);
return RESULT_SUCCESS;
}
/*! \brief handle_showmanconn: CLI command show manager connected */
/* Should change to "manager show connected" */
static int handle_showmanconn(int fd, int argc, char *argv[])
{
struct mansession *s;
char iabuf[INET_ADDRSTRLEN];
char *format = " %-15.15s %-15.15s\n";
ast_mutex_lock(&sessionlock);
s = sessions;
ast_cli(fd, format, "Username", "IP Address");
while (s) {
ast_cli(fd, format,s->username, ast_inet_ntoa(iabuf, sizeof(iabuf), s->sin.sin_addr));
s = s->next;
}
ast_mutex_unlock(&sessionlock);
return RESULT_SUCCESS;
}
static char showmancmd_help[] =
"Usage: show manager command <actionname>\n"
" Shows the detailed description for a specific Asterisk manager interface command.\n";
static char showmancmds_help[] =
"Usage: show manager commands\n"
" Prints a listing of all the available Asterisk manager interface commands.\n";
static char showmanconn_help[] =
"Usage: show manager connected\n"
" Prints a listing of the users that are currently connected to the\n"
"Asterisk manager interface.\n";
static struct ast_cli_entry show_mancmd_cli =
{ { "show", "manager", "command", NULL },
handle_showmancmd, "Show a manager interface command", showmancmd_help, complete_show_mancmd };
static struct ast_cli_entry show_mancmds_cli =
{ { "show", "manager", "commands", NULL },
handle_showmancmds, "List manager interface commands", showmancmds_help };
static struct ast_cli_entry show_manconn_cli =
{ { "show", "manager", "connected", NULL },
handle_showmanconn, "Show connected manager interface users", showmanconn_help };
static void free_session(struct mansession *s)
{
struct eventqent *eqe;
if (s->fd > -1)
close(s->fd);
ast_mutex_destroy(&s->__lock);
while(s->eventq) {
eqe = s->eventq;
s->eventq = s->eventq->next;
free(eqe);
}
free(s);
}
static void destroy_session(struct mansession *s)
{
struct mansession *cur, *prev = NULL;
ast_mutex_lock(&sessionlock);
cur = sessions;
while(cur) {
if (cur == s)
break;
prev = cur;
cur = cur->next;
}
if (cur) {
if (prev)
prev->next = cur->next;
else
sessions = cur->next;
free_session(s);
} else
ast_log(LOG_WARNING, "Trying to delete nonexistent session %p?\n", s);
ast_mutex_unlock(&sessionlock);
}
char *astman_get_header(struct message *m, char *var)
{
char cmp[80];
int x;
snprintf(cmp, sizeof(cmp), "%s: ", var);
for (x=0;x<m->hdrcount;x++)
if (!strncasecmp(cmp, m->headers[x], strlen(cmp)))
return m->headers[x] + strlen(cmp);
return "";
}
struct ast_variable *astman_get_variables(struct message *m)
{
int varlen, x, y;
struct ast_variable *head = NULL, *cur;
char *var, *val;
unsigned int var_count;
char *vars[32];
varlen = strlen("Variable: ");
for (x = 0; x < m->hdrcount; x++) {
if (strncasecmp("Variable: ", m->headers[x], varlen))
continue;
if (!(var = ast_strdupa(m->headers[x] + varlen)))
return head;
if ((var_count = ast_app_separate_args(var, '|', vars, sizeof(vars) / sizeof(vars[0])))) {
for (y = 0; y < var_count; y++) {
if (!vars[y])
continue;
var = val = ast_strdupa(vars[y]);
strsep(&val, "=");
if (!val || ast_strlen_zero(var))
continue;
cur = ast_variable_new(var, val);
if (head) {
cur->next = head;
head = cur;
} else
head = cur;
}
}
}
return head;
}
/*! NOTE:
Callers of astman_send_error(), astman_send_response() or astman_send_ack() must EITHER
hold the session lock _or_ be running in an action callback (in which case s->busy will
be non-zero). In either of these cases, there is no need to lock-protect the session's
fd, since no other output will be sent (events will be queued), and no input will
be read until either the current action finishes or get_input() obtains the session
lock.
*/
void astman_send_error(struct mansession *s, struct message *m, char *error)
{
char *id = astman_get_header(m,"ActionID");
ast_cli(s->fd, "Response: Error\r\n");
if (!ast_strlen_zero(id))
ast_cli(s->fd, "ActionID: %s\r\n",id);
ast_cli(s->fd, "Message: %s\r\n\r\n", error);
}
void astman_send_response(struct mansession *s, struct message *m, char *resp, char *msg)
{
char *id = astman_get_header(m,"ActionID");
ast_cli(s->fd, "Response: %s\r\n", resp);
if (!ast_strlen_zero(id))
ast_cli(s->fd, "ActionID: %s\r\n",id);
if (msg)
ast_cli(s->fd, "Message: %s\r\n\r\n", msg);
else
ast_cli(s->fd, "\r\n");
}
void astman_send_ack(struct mansession *s, struct message *m, char *msg)
{
astman_send_response(s, m, "Success", msg);
}
/*! Tells you if smallstr exists inside bigstr
which is delim by delim and uses no buf or stringsep
ast_instring("this|that|more","this",',') == 1;
feel free to move this to app.c -anthm */
static int ast_instring(char *bigstr, char *smallstr, char delim)
{
char *val = bigstr, *next;
do {
if ((next = strchr(val, delim))) {
if (!strncmp(val, smallstr, (next - val)))
return 1;
else
continue;
} else
return !strcmp(smallstr, val);
} while (*(val = (next + 1)));
return 0;
}
static int get_perm(char *instr)
{
int x = 0, ret = 0;
if (!instr)
return 0;
for (x=0; x<sizeof(perms) / sizeof(perms[0]); x++)
if (ast_instring(instr, perms[x].label, ','))
ret |= perms[x].num;
return ret;
}
static int ast_is_number(char *string)
{
int ret = 1, x = 0;
if (!string)
return 0;
for (x=0; x < strlen(string); x++) {
if (!(string[x] >= 48 && string[x] <= 57)) {
ret = 0;
break;
}
}
return ret ? atoi(string) : 0;
}
static int ast_strings_to_mask(char *string)
{
int x, ret = -1;
x = ast_is_number(string);
if (x) {
ret = x;
} else if (ast_strlen_zero(string)) {
ret = -1;
} else if (ast_false(string)) {
ret = 0;
} else if (ast_true(string)) {
ret = 0;
for (x=0; x<sizeof(perms) / sizeof(perms[0]); x++)
ret |= perms[x].num;
} else {
ret = 0;
for (x=0; x<sizeof(perms) / sizeof(perms[0]); x++) {
if (ast_instring(string, perms[x].label, ','))
ret |= perms[x].num;
}
}
return ret;
}
/*!
Rather than braindead on,off this now can also accept a specific int mask value
or a ',' delim list of mask strings (the same as manager.conf) -anthm
*/
static int set_eventmask(struct mansession *s, char *eventmask)
{
int maskint = ast_strings_to_mask(eventmask);
ast_mutex_lock(&s->__lock);
if (maskint >= 0)
s->send_events = maskint;
ast_mutex_unlock(&s->__lock);
return maskint;
}
static int authenticate(struct mansession *s, struct message *m)
{
struct ast_config *cfg;
char iabuf[INET_ADDRSTRLEN];
char *cat;
char *user = astman_get_header(m, "Username");
char *pass = astman_get_header(m, "Secret");
char *authtype = astman_get_header(m, "AuthType");
char *key = astman_get_header(m, "Key");
char *events = astman_get_header(m, "Events");
cfg = ast_config_load("manager.conf");
if (!cfg)
return -1;
cat = ast_category_browse(cfg, NULL);
while(cat) {
if (strcasecmp(cat, "general")) {
/* This is a user */
if (!strcasecmp(cat, user)) {
struct ast_variable *v;
struct ast_ha *ha = NULL;
char *password = NULL;
v = ast_variable_browse(cfg, cat);
while (v) {
if (!strcasecmp(v->name, "secret")) {
password = v->value;
} else if (!strcasecmp(v->name, "permit") ||
!strcasecmp(v->name, "deny")) {
ha = ast_append_ha(v->name, v->value, ha);
} else if (!strcasecmp(v->name, "writetimeout")) {
int val = atoi(v->value);
if (val < 100)
ast_log(LOG_WARNING, "Invalid writetimeout value '%s' at line %d\n", v->value, v->lineno);
else
s->writetimeout = val;
}
v = v->next;
}
if (ha && !ast_apply_ha(ha, &(s->sin))) {
ast_log(LOG_NOTICE, "%s failed to pass IP ACL as '%s'\n", ast_inet_ntoa(iabuf, sizeof(iabuf), s->sin.sin_addr), user);
ast_free_ha(ha);
ast_config_destroy(cfg);
return -1;
} else if (ha)
ast_free_ha(ha);
if (!strcasecmp(authtype, "MD5")) {
if (!ast_strlen_zero(key) && s->challenge) {
int x;
int len=0;
char md5key[256] = "";
struct MD5Context md5;
unsigned char digest[16];
MD5Init(&md5);
MD5Update(&md5, (unsigned char *) s->challenge, strlen(s->challenge));
MD5Update(&md5, (unsigned char *) password, strlen(password));
MD5Final(digest, &md5);
for (x=0;x<16;x++)
len += sprintf(md5key + len, "%2.2x", digest[x]);
if (!strcmp(md5key, key))
break;
else {
ast_config_destroy(cfg);
return -1;
}
}
} else if (password && !strcasecmp(password, pass)) {
break;
} else {
ast_log(LOG_NOTICE, "%s failed to authenticate as '%s'\n", ast_inet_ntoa(iabuf, sizeof(iabuf), s->sin.sin_addr), user);
ast_config_destroy(cfg);
return -1;
}
}
}
cat = ast_category_browse(cfg, cat);
}
if (cat) {
ast_copy_string(s->username, cat, sizeof(s->username));
s->readperm = get_perm(ast_variable_retrieve(cfg, cat, "read"));
s->writeperm = get_perm(ast_variable_retrieve(cfg, cat, "write"));
ast_config_destroy(cfg);
if (events)
set_eventmask(s, events);
return 0;
}
ast_log(LOG_NOTICE, "%s tried to authenticate with nonexistent user '%s'\n", ast_inet_ntoa(iabuf, sizeof(iabuf), s->sin.sin_addr), user);
ast_config_destroy(cfg);
return -1;
}
/*! \brief PING: Manager PING */
static char mandescr_ping[] =
"Description: A 'Ping' action will ellicit a 'Pong' response. Used to keep the "
" manager connection open.\n"
"Variables: NONE\n";
static int action_ping(struct mansession *s, struct message *m)
{
astman_send_response(s, m, "Pong", NULL);
return 0;
}
static char mandescr_listcommands[] =
"Description: Returns the action name and synopsis for every\n"
" action that is available to the user\n"
"Variables: NONE\n";
static int action_listcommands(struct mansession *s, struct message *m)
{
struct manager_action *cur = first_action;
char idText[256] = "";
char temp[BUFSIZ];
char *id = astman_get_header(m,"ActionID");
if (!ast_strlen_zero(id))
snprintf(idText,256,"ActionID: %s\r\n",id);
ast_cli(s->fd, "Response: Success\r\n%s", idText);
ast_mutex_lock(&actionlock);
while (cur) { /* Walk the list of actions */
if ((s->writeperm & cur->authority) == cur->authority)
ast_cli(s->fd, "%s: %s (Priv: %s)\r\n", cur->action, cur->synopsis, authority_to_str(cur->authority, temp, sizeof(temp)) );
cur = cur->next;
}
ast_mutex_unlock(&actionlock);
ast_cli(s->fd, "\r\n");
return 0;
}
static char mandescr_events[] =
"Description: Enable/Disable sending of events to this manager\n"
" client.\n"
"Variables:\n"
" EventMask: 'on' if all events should be sent,\n"
" 'off' if no events should be sent,\n"
" 'system,call,log' to select which flags events should have to be sent.\n";
static int action_events(struct mansession *s, struct message *m)
{
char *mask = astman_get_header(m, "EventMask");
int res;
res = set_eventmask(s, mask);
if (res > 0)
astman_send_response(s, m, "Events On", NULL);
else if (res == 0)
astman_send_response(s, m, "Events Off", NULL);
return 0;
}
static char mandescr_logoff[] =
"Description: Logoff this manager session\n"
"Variables: NONE\n";
static int action_logoff(struct mansession *s, struct message *m)
{
astman_send_response(s, m, "Goodbye", "Thanks for all the fish.");
return -1;
}
static char mandescr_hangup[] =
"Description: Hangup a channel\n"
"Variables: \n"
" Channel: The channel name to be hungup\n";
static int action_hangup(struct mansession *s, struct message *m)
{
struct ast_channel *c = NULL;
char *name = astman_get_header(m, "Channel");
if (ast_strlen_zero(name)) {
astman_send_error(s, m, "No channel specified");
return 0;
}
c = ast_get_channel_by_name_locked(name);
if (!c) {
astman_send_error(s, m, "No such channel");
return 0;
}
ast_softhangup(c, AST_SOFTHANGUP_EXPLICIT);
ast_mutex_unlock(&c->lock);
astman_send_ack(s, m, "Channel Hungup");
return 0;
}
static char mandescr_setvar[] =
"Description: Set a global or local channel variable.\n"
"Variables: (Names marked with * are required)\n"
" Channel: Channel to set variable for\n"
" *Variable: Variable name\n"
" *Value: Value\n";
static int action_setvar(struct mansession *s, struct message *m)
{
struct ast_channel *c = NULL;
char *name = astman_get_header(m, "Channel");
char *varname = astman_get_header(m, "Variable");
char *varval = astman_get_header(m, "Value");
if (ast_strlen_zero(varname)) {
astman_send_error(s, m, "No variable specified");
return 0;
}
if (ast_strlen_zero(varval)) {
astman_send_error(s, m, "No value specified");
return 0;
}
if (!ast_strlen_zero(name)) {
c = ast_get_channel_by_name_locked(name);
if (!c) {
astman_send_error(s, m, "No such channel");
return 0;
}
}
pbx_builtin_setvar_helper(c, varname, varval);
if (c)
ast_mutex_unlock(&c->lock);
astman_send_ack(s, m, "Variable Set");
return 0;
}
static char mandescr_getvar[] =
"Description: Get the value of a global or local channel variable.\n"
"Variables: (Names marked with * are required)\n"
" Channel: Channel to read variable from\n"
" *Variable: Variable name\n"
" ActionID: Optional Action id for message matching.\n";
static int action_getvar(struct mansession *s, struct message *m)
{
struct ast_channel *c = NULL;
char *name = astman_get_header(m, "Channel");
char *varname = astman_get_header(m, "Variable");
char *id = astman_get_header(m,"ActionID");
char *varval;
char *varval2=NULL;
if (!strlen(varname)) {
astman_send_error(s, m, "No variable specified");
return 0;
}
if (strlen(name)) {
c = ast_get_channel_by_name_locked(name);
if (!c) {
astman_send_error(s, m, "No such channel");
return 0;
}
}
varval=pbx_builtin_getvar_helper(c,varname);
if (varval)
varval2 = ast_strdupa(varval);
if (!varval2)
varval2 = "";
if (c)
ast_mutex_unlock(&c->lock);
ast_cli(s->fd, "Response: Success\r\n"
"Variable: %s\r\nValue: %s\r\n" ,varname,varval2);
if (!ast_strlen_zero(id))
ast_cli(s->fd, "ActionID: %s\r\n",id);
ast_cli(s->fd, "\r\n");
return 0;
}
/*! \brief action_status: Manager "status" command to show channels */
/* Needs documentation... */
static int action_status(struct mansession *s, struct message *m)
{
char *id = astman_get_header(m,"ActionID");
char *name = astman_get_header(m,"Channel");
char idText[256] = "";
struct ast_channel *c;
char bridge[256];
struct timeval now = ast_tvnow();
long elapsed_seconds=0;
int all = ast_strlen_zero(name); /* set if we want all channels */
astman_send_ack(s, m, "Channel status will follow");
if (!ast_strlen_zero(id))
snprintf(idText,256,"ActionID: %s\r\n",id);
if (all)
c = ast_channel_walk_locked(NULL);
else {
c = ast_get_channel_by_name_locked(name);
if (!c) {
astman_send_error(s, m, "No such channel");
return 0;
}
}
/* if we look by name, we break after the first iteration */
while(c) {
if (c->_bridge)
snprintf(bridge, sizeof(bridge), "Link: %s\r\n", c->_bridge->name);
else
bridge[0] = '\0';
if (c->pbx) {
if (c->cdr) {
elapsed_seconds = now.tv_sec - c->cdr->start.tv_sec;
}
ast_cli(s->fd,
"Event: Status\r\n"
"Privilege: Call\r\n"
"Channel: %s\r\n"
"CallerID: %s\r\n"
"CallerIDName: %s\r\n"
"Account: %s\r\n"
"State: %s\r\n"
"Context: %s\r\n"
"Extension: %s\r\n"
"Priority: %d\r\n"
"Seconds: %ld\r\n"
"%s"
"Uniqueid: %s\r\n"
"%s"
"\r\n",
c->name,
c->cid.cid_num ? c->cid.cid_num : "<unknown>",
c->cid.cid_name ? c->cid.cid_name : "<unknown>",
c->accountcode,
ast_state2str(c->_state), c->context,
c->exten, c->priority, (long)elapsed_seconds, bridge, c->uniqueid, idText);
} else {
ast_cli(s->fd,
"Event: Status\r\n"
"Privilege: Call\r\n"
"Channel: %s\r\n"
"CallerID: %s\r\n"
"CallerIDName: %s\r\n"
"Account: %s\r\n"
"State: %s\r\n"
"%s"
"Uniqueid: %s\r\n"
"%s"
"\r\n",
c->name,
c->cid.cid_num ? c->cid.cid_num : "<unknown>",
c->cid.cid_name ? c->cid.cid_name : "<unknown>",
c->accountcode,
ast_state2str(c->_state), bridge, c->uniqueid, idText);
}
ast_mutex_unlock(&c->lock);
if (!all)
break;
c = ast_channel_walk_locked(c);
}
ast_cli(s->fd,
"Event: StatusComplete\r\n"
"%s"
"\r\n",idText);
return 0;
}
static char mandescr_redirect[] =
"Description: Redirect (transfer) a call.\n"
"Variables: (Names marked with * are required)\n"
" *Channel: Channel to redirect\n"
" ExtraChannel: Second call leg to transfer (optional)\n"
" *Exten: Extension to transfer to\n"
" *Context: Context to transfer to\n"
" *Priority: Priority to transfer to\n"
" ActionID: Optional Action id for message matching.\n";
/*! \brief action_redirect: The redirect manager command */
static int action_redirect(struct mansession *s, struct message *m)
{
char *name = astman_get_header(m, "Channel");
char *name2 = astman_get_header(m, "ExtraChannel");
char *exten = astman_get_header(m, "Exten");
char *context = astman_get_header(m, "Context");
char *priority = astman_get_header(m, "Priority");
struct ast_channel *chan, *chan2 = NULL;
int pi = 0;
int res;
if (ast_strlen_zero(name)) {
astman_send_error(s, m, "Channel not specified");
return 0;
}
if (!ast_strlen_zero(priority) && (sscanf(priority, "%d", &pi) != 1)) {
astman_send_error(s, m, "Invalid priority\n");
return 0;
}
chan = ast_get_channel_by_name_locked(name);
if (!chan) {
char buf[BUFSIZ];
snprintf(buf, sizeof(buf), "Channel does not exist: %s", name);
astman_send_error(s, m, buf);
return 0;
}
if (!ast_strlen_zero(name2))
chan2 = ast_get_channel_by_name_locked(name2);
res = ast_async_goto(chan, context, exten, pi);
if (!res) {
if (!ast_strlen_zero(name2)) {
if (chan2)
res = ast_async_goto(chan2, context, exten, pi);
else
res = -1;
if (!res)
astman_send_ack(s, m, "Dual Redirect successful");
else
astman_send_error(s, m, "Secondary redirect failed");
} else
astman_send_ack(s, m, "Redirect successful");
} else
astman_send_error(s, m, "Redirect failed");
if (chan)
ast_mutex_unlock(&chan->lock);
if (chan2)
ast_mutex_unlock(&chan2->lock);
return 0;
}
static char mandescr_command[] =
"Description: Run a CLI command.\n"
"Variables: (Names marked with * are required)\n"
" *Command: Asterisk CLI command to run\n"
" ActionID: Optional Action id for message matching.\n";
/*! \brief action_command: Manager command "command" - execute CLI command */
static int action_command(struct mansession *s, struct message *m)
{
char *cmd = astman_get_header(m, "Command");
char *id = astman_get_header(m, "ActionID");
ast_cli(s->fd, "Response: Follows\r\nPrivilege: Command\r\n");
if (!ast_strlen_zero(id))
ast_cli(s->fd, "ActionID: %s\r\n", id);
/* FIXME: Wedge a ActionID response in here, waiting for later changes */
ast_cli_command(s->fd, cmd);
ast_cli(s->fd, "--END COMMAND--\r\n\r\n");
return 0;
}
static void *fast_originate(void *data)
{
struct fast_originate_helper *in = data;
int res;
int reason = 0;
struct ast_channel *chan = NULL;
if (!ast_strlen_zero(in->app)) {
res = ast_pbx_outgoing_app(in->tech, AST_FORMAT_SLINEAR, in->data, in->timeout, in->app, in->appdata, &reason, 1,
!ast_strlen_zero(in->cid_num) ? in->cid_num : NULL,
!ast_strlen_zero(in->cid_name) ? in->cid_name : NULL,
in->vars, in->account, &chan);
} else {
res = ast_pbx_outgoing_exten(in->tech, AST_FORMAT_SLINEAR, in->data, in->timeout, in->context, in->exten, in->priority, &reason, 1,
!ast_strlen_zero(in->cid_num) ? in->cid_num : NULL,
!ast_strlen_zero(in->cid_name) ? in->cid_name : NULL,
in->vars, in->account, &chan);
}
if (!res)
manager_event(EVENT_FLAG_CALL,
"OriginateSuccess",
"%s"
"Channel: %s/%s\r\n"
"Context: %s\r\n"
"Exten: %s\r\n"
"Reason: %d\r\n"
"Uniqueid: %s\r\n",
in->idtext, in->tech, in->data, in->context, in->exten, reason, chan ? chan->uniqueid : "<null>");
else
manager_event(EVENT_FLAG_CALL,
"OriginateFailure",
"%s"
"Channel: %s/%s\r\n"
"Context: %s\r\n"
"Exten: %s\r\n"
"Reason: %d\r\n"
"Uniqueid: %s\r\n",
in->idtext, in->tech, in->data, in->context, in->exten, reason, chan ? chan->uniqueid : "<null>");
/* Locked by ast_pbx_outgoing_exten or ast_pbx_outgoing_app */
if (chan)
ast_mutex_unlock(&chan->lock);
free(in);
return NULL;
}
static char mandescr_originate[] =
"Description: Generates an outgoing call to a Extension/Context/Priority or\n"
" Application/Data\n"
"Variables: (Names marked with * are required)\n"
" *Channel: Channel name to call\n"
" Exten: Extension to use (requires 'Context' and 'Priority')\n"
" Context: Context to use (requires 'Exten' and 'Priority')\n"
" Priority: Priority to use (requires 'Exten' and 'Context')\n"
" Application: Application to use\n"
" Data: Data to use (requires 'Application')\n"
" Timeout: How long to wait for call to be answered (in ms)\n"
" CallerID: Caller ID to be set on the outgoing channel\n"
" Variable: Channel variable to set, multiple Variable: headers are allowed\n"
" Account: Account code\n"
" Async: Set to 'true' for fast origination\n";
static int action_originate(struct mansession *s, struct message *m)
{
char *name = astman_get_header(m, "Channel");
char *exten = astman_get_header(m, "Exten");
char *context = astman_get_header(m, "Context");
char *priority = astman_get_header(m, "Priority");
char *timeout = astman_get_header(m, "Timeout");