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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;
// 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);
void 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);
xmpp_connect_client(_conn, NULL, 0, _jabber_conn_handler, _ctx);
}
void jabber_disconnect(void)
{
xmpp_conn_release(_conn);
xmpp_ctx_free(_ctx);
xmpp_shutdown();
}
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)
{
char *message;
if(!xmpp_stanza_get_child_by_name(stanza, "body"))
return 1;
if(!strcmp(xmpp_stanza_get_attribute(stanza, "type"), "error"))
return 1;
message = xmpp_stanza_get_text(xmpp_stanza_get_child_by_name(stanza, "body"));
char *from = xmpp_stanza_get_attribute(stanza, "from");
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) {
xmpp_stanza_t* pres;
log_msg(CONN, "connected");
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);
}
else {
log_msg(CONN, "disconnected");
xmpp_stop(ctx);
}
}
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;
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_show("Roster:");
for (item = xmpp_stanza_get_children(query); item;
item = xmpp_stanza_get_next(item)) {
if ((name = xmpp_stanza_get_attribute(item, "name"))) {
char line[200];
sprintf(line, " %s (%s)", name,
xmpp_stanza_get_attribute(item, "jid"));
cons_show(line);
} else {
char line[200];
sprintf(line, " %s",
xmpp_stanza_get_attribute(item, "jid"));
cons_show(line);
}
}
}
return 1;
}
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