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#include <string.h>
#include "jabber.h"
#include "log.h"
#include "windows.h"
// log reference
extern FILE *logp;
// private XMPP structs
static xmpp_log_t *_log;
static xmpp_ctx_t *_ctx;
static xmpp_conn_t *_conn;
// connection status
static int _conn_status = CONNECTING;
void xmpp_file_logger(void * const userdata, const xmpp_log_level_t level,
const char * const area, const char * const msg);
static const xmpp_log_t file_log = { &xmpp_file_logger, XMPP_LEVEL_DEBUG };
xmpp_log_t *xmpp_get_file_logger()
{
return (xmpp_log_t*) &file_log;
}
void xmpp_file_logger(void * const userdata, const xmpp_log_level_t level,
const char * const area, const char * const msg)
{
log_msg(area, msg);
}
// private XMPP handlers
static void _jabber_conn_handler(xmpp_conn_t * const conn,
const xmpp_conn_event_t status, const int error,
xmpp_stream_error_t * const stream_error, void * const userdata);
static int _jabber_message_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
static int _roster_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
void * const userdata);
int jabber_connection_status(void)
{
return (_conn_status);
}
int jabber_connect(char *user, char *passwd)
{
xmpp_initialize();
_log = xmpp_get_file_logger();
_ctx = xmpp_ctx_new(NULL, _log);
_conn = xmpp_conn_new(_ctx);
xmpp_conn_set_jid(_conn, user);
xmpp_conn_set_pass(_conn, passwd);
int connect_status = xmpp_connect_client(_conn, NULL, 0, _jabber_conn_handler, _ctx);
if (connect_status == 0) {
cons_good_show("Connecting...");
_conn_status = CONNECTING;
}
else {
cons_bad_show("XMPP connection failure");
_conn_status = DISCONNECTED;
}
return _conn_status;
}
void jabber_disconnect(void)
{
xmpp_conn_release(_conn);
xmpp_ctx_free(_ctx);
xmpp_shutdown();
_conn_status = DISCONNECTED;
}
void jabber_process_events(void)
{
xmpp_run_once(_ctx, 10);
}
void jabber_send(char *msg, char *recipient)
{
xmpp_stanza_t *reply, *body, *text;
reply = xmpp_stanza_new(_ctx);
xmpp_stanza_set_name(reply, "message");
xmpp_stanza_set_type(reply, "chat");
xmpp_stanza_set_attribute(reply, "to", recipient);
body = xmpp_stanza_new(_ctx);
xmpp_stanza_set_name(body, "body");
text = xmpp_stanza_new(_ctx);
xmpp_stanza_set_text(text, msg);
xmpp_stanza_add_child(body, text);
xmpp_stanza_add_child(reply, body);
xmpp_send(_conn, reply);
xmpp_stanza_release(reply);
}
void jabber_roster_request(void)
{
xmpp_stanza_t *iq, *query;
iq = xmpp_stanza_new(_ctx);
xmpp_stanza_set_name(iq, "iq");
xmpp_stanza_set_type(iq, "get");
xmpp_stanza_set_id(iq, "roster");
query = xmpp_stanza_new(_ctx);
xmpp_stanza_set_name(query, "query");
xmpp_stanza_set_ns(query, XMPP_NS_ROSTER);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
xmpp_send(_conn, iq);
xmpp_stanza_release(iq);
}
static int _jabber_message_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata)
{
xmpp_stanza_t *body = xmpp_stanza_get_child_by_name(stanza, "body");
if(body == NULL)
return 1;
char *type = xmpp_stanza_get_attribute(stanza, "type");
if(strcmp(type, "error") == 0)
return 1;
char *message = xmpp_stanza_get_text(body);
char *from = xmpp_stanza_get_attribute(stanza, "from");
win_show_incomming_msg(from, message);
return 1;
}
static void _jabber_conn_handler(xmpp_conn_t * const conn,
const xmpp_conn_event_t status, const int error,
xmpp_stream_error_t * const stream_error, void * const userdata)
{
xmpp_ctx_t *ctx = (xmpp_ctx_t *)userdata;
if (status == XMPP_CONN_CONNECT) {
const char *jid = xmpp_conn_get_jid(conn);
const char *msg = " logged in successfully.";
char line[strlen(jid) + 1 + strlen(msg) + 1];
sprintf(line, "%s %s", xmpp_conn_get_jid(conn), msg);
title_bar_connected();
cons_good_show(line);
status_bar_print_message(xmpp_conn_get_jid(conn));
status_bar_refresh();
xmpp_stanza_t* pres;
xmpp_handler_add(conn, _jabber_message_handler, NULL, "message", NULL, ctx);
xmpp_id_handler_add(conn, _roster_handler, "roster", ctx);
pres = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pres, "presence");
xmpp_send(conn, pres);
xmpp_stanza_release(pres);
jabber_roster_request();
_conn_status = CONNECTED;
}
else {
cons_bad_show("Login failed.");
log_msg(CONN, "disconnected");
xmpp_stop(ctx);
_conn_status = DISCONNECTED;
}
}
static int _roster_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
void * const userdata)
{
xmpp_stanza_t *query, *item;
char *type, *name, *jid;
type = xmpp_stanza_get_type(stanza);
if (strcmp(type, "error") == 0)
log_msg(CONN, "ERROR: query failed");
else {
query = xmpp_stanza_get_child_by_name(stanza, "query");
cons_highlight_show("Roster:");
item = xmpp_stanza_get_children(query);
while (item != NULL) {
name = xmpp_stanza_get_attribute(item, "name");
jid = xmpp_stanza_get_attribute(item, "jid");
if (name != NULL) {
char line[2 + strlen(name) + 2 + strlen(jid) + 1 + 1];
sprintf(line, " %s (%s)", name, jid);
cons_show(line);
} else {
char line[2 + strlen(jid) + 1];
sprintf(line, " %s", jid);
cons_show(line);
}
item = xmpp_stanza_get_next(item);
}
}
return 1;
}
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