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profanity/jabber.c
James Booth 9ccb58468a Added jabber_presence_t
2012-05-27 19:29:43 +01:00

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/*
* jabber.c
*
* Copyright (C) 2012 James Booth <boothj5@gmail.com>
*
* This file is part of Profanity.
*
* Profanity is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Profanity is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Profanity. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <string.h>
#include <strophe.h>
#include "jabber.h"
#include "log.h"
#include "contact_list.h"
#include "ui.h"
#include "util.h"
#include "preferences.h"
#define PING_INTERVAL 120000 // 2 minutes
// log reference
extern FILE *logp;
static struct _jabber_conn_t {
xmpp_log_t *log;
xmpp_ctx_t *ctx;
xmpp_conn_t *conn;
jabber_conn_status_t conn_status;
jabber_presence_t presence;
int tls_disabled;
} jabber_conn;
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);
static int _jabber_presence_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
static int _ping_timed_handler(xmpp_conn_t * const conn, void * const userdata);
void jabber_init(const int disable_tls)
{
jabber_conn.conn_status = JABBER_STARTED;
jabber_conn.presence = PRESENCE_OFFLINE;
jabber_conn.tls_disabled = disable_tls;
}
jabber_conn_status_t jabber_connection_status(void)
{
return (jabber_conn.conn_status);
}
jabber_conn_status_t jabber_connect(const char * const user,
const char * const passwd)
{
xmpp_initialize();
jabber_conn.log = xmpp_get_file_logger();
jabber_conn.ctx = xmpp_ctx_new(NULL, jabber_conn.log);
jabber_conn.conn = xmpp_conn_new(jabber_conn.ctx);
xmpp_conn_set_jid(jabber_conn.conn, user);
xmpp_conn_set_pass(jabber_conn.conn, passwd);
if (jabber_conn.tls_disabled)
xmpp_conn_disable_tls(jabber_conn.conn);
int connect_status = xmpp_connect_client(jabber_conn.conn, NULL, 0,
_jabber_conn_handler, jabber_conn.ctx);
if (connect_status == 0)
jabber_conn.conn_status = JABBER_CONNECTING;
else
jabber_conn.conn_status = JABBER_DISCONNECTED;
return jabber_conn.conn_status;
}
const char * jabber_get_jid(void)
{
return xmpp_conn_get_jid(jabber_conn.conn);
}
void jabber_disconnect(void)
{
if (jabber_conn.conn_status == JABBER_CONNECTED) {
xmpp_conn_release(jabber_conn.conn);
xmpp_ctx_free(jabber_conn.ctx);
xmpp_shutdown();
jabber_conn.conn_status = JABBER_DISCONNECTED;
jabber_conn.presence = PRESENCE_OFFLINE;
}
}
void jabber_process_events(void)
{
if (jabber_conn.conn_status == JABBER_CONNECTED
|| jabber_conn.conn_status == JABBER_CONNECTING)
xmpp_run_once(jabber_conn.ctx, 10);
}
void jabber_send(const char * const msg, const char * const recipient)
{
char *coded_msg = str_replace(msg, "&", "&amp;");
xmpp_stanza_t *reply, *body, *text;
reply = xmpp_stanza_new(jabber_conn.ctx);
xmpp_stanza_set_name(reply, "message");
xmpp_stanza_set_type(reply, "chat");
xmpp_stanza_set_attribute(reply, "to", recipient);
body = xmpp_stanza_new(jabber_conn.ctx);
xmpp_stanza_set_name(body, "body");
text = xmpp_stanza_new(jabber_conn.ctx);
xmpp_stanza_set_text(text, coded_msg);
xmpp_stanza_add_child(body, text);
xmpp_stanza_add_child(reply, body);
xmpp_send(jabber_conn.conn, reply);
xmpp_stanza_release(reply);
}
void jabber_roster_request(void)
{
xmpp_stanza_t *iq, *query;
iq = xmpp_stanza_new(jabber_conn.ctx);
xmpp_stanza_set_name(iq, "iq");
xmpp_stanza_set_type(iq, "get");
xmpp_stanza_set_id(iq, "roster");
query = xmpp_stanza_new(jabber_conn.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(jabber_conn.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);
win_page_off();
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", jid, msg);
title_bar_connected();
cons_show(line);
win_page_off();
status_bar_print_message(jid);
status_bar_refresh();
xmpp_stanza_t* pres;
xmpp_handler_add(conn, _jabber_message_handler, NULL, "message", NULL, ctx);
xmpp_handler_add(conn, _jabber_presence_handler, NULL, "presence", NULL, ctx);
xmpp_id_handler_add(conn, _roster_handler, "roster", ctx);
xmpp_timed_handler_add(conn, _ping_timed_handler, PING_INTERVAL, ctx);
pres = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pres, "presence");
xmpp_send(conn, pres);
xmpp_stanza_release(pres);
prefs_add_login(jid);
jabber_conn.conn_status = JABBER_CONNECTED;
jabber_conn.presence = PRESENCE_ONLINE;
}
else {
if (jabber_conn.conn_status == JABBER_CONNECTED) {
cons_bad_show("Lost connection.");
win_disconnected();
} else {
cons_bad_show("Login failed.");
}
win_page_off();
log_msg(CONN, "disconnected");
xmpp_stop(ctx);
jabber_conn.conn_status = JABBER_DISCONNECTED;
jabber_conn.presence = PRESENCE_OFFLINE;
}
}
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_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[strlen(name) + 2 + strlen(jid) + 1 + 1];
sprintf(line, "%s (%s)", name, jid);
cons_show(line);
} else {
char line[strlen(jid) + 1];
sprintf(line, "%s", jid);
cons_show(line);
}
item = xmpp_stanza_get_next(item);
win_page_off();
}
}
return 1;
}
static int _ping_timed_handler(xmpp_conn_t * const conn, void * const userdata)
{
if (jabber_conn.conn_status == JABBER_CONNECTED) {
xmpp_ctx_t *ctx = (xmpp_ctx_t *)userdata;
xmpp_stanza_t *iq, *ping;
iq = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(iq, "iq");
xmpp_stanza_set_type(iq, "get");
xmpp_stanza_set_id(iq, "c2s1");
ping = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(ping, "ping");
// FIXME add ping namespace to libstrophe
xmpp_stanza_set_ns(ping, "urn:xmpp:ping");
xmpp_stanza_add_child(iq, ping);
xmpp_stanza_release(ping);
xmpp_send(conn, iq);
xmpp_stanza_release(iq);
}
return 1;
}
static int _jabber_presence_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata)
{
const char *jid = xmpp_conn_get_jid(jabber_conn.conn);
char jid_cpy[strlen(jid) + 1];
strcpy(jid_cpy, jid);
char *short_jid = strtok(jid_cpy, "/");
char *from = xmpp_stanza_get_attribute(stanza, "from");
char *short_from = strtok(from, "/");
char *type = xmpp_stanza_get_attribute(stanza, "type");
char *show_str, *status_str;
xmpp_stanza_t *show = xmpp_stanza_get_child_by_name(stanza, "show");
if (show != NULL)
show_str = xmpp_stanza_get_text(show);
else
show_str = NULL;
xmpp_stanza_t *status = xmpp_stanza_get_child_by_name(stanza, "status");
if (status != NULL)
status_str = xmpp_stanza_get_text(status);
else
status_str = NULL;
if (strcmp(short_jid, short_from) !=0) {
if (type == NULL) {// online
gboolean result = contact_list_add(short_from, show_str, status_str);
if (result) {
win_contact_online(short_from, show_str, status_str);
}
} else {// offline
gboolean result = contact_list_remove(short_from);
if (result) {
win_contact_offline(short_from, show_str, status_str);
}
}
win_page_off();
}
return 1;
}
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