[/trunk] Changeset 70 by mikael
Makefile has been renamed.
/*
* jabglue.c -- Jabber protocol handling
*
* Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net>
* Parts come from the centericq project:
* Copyright (C) 2002-2005 by Konstantin Klyagin <konst@konst.org.ua>
*
* This program 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 2 of the License, or (at
* your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include "../libjabber/jabber.h"
#include "jabglue.h"
#include "screen.h"
#include "utils.h"
#include "buddies.h"
#define JABBERPORT 5222
#define JABBERSSLPORT 5223
jconn jc;
static int s_id = 1; // FIXME which use??
static int regmode, regdone;
char imstatus2char[imstatus_size] = {
'_', 'o', 'i', 'f', 'd', 'c', 'n', 'a'
};
static enum {
STATE_CONNECTING,
STATE_GETAUTH,
STATE_SENDAUTH,
STATE_LOGGED
} jstate;
void statehandler(jconn, int);
void packethandler(jconn, jpacket);
void screen_logger(jconn j, int io, const char *buf)
{
scr_LogPrint("%03s: %s", ((io == 0) ? "OUT" : "IN"), buf);
}
void file_logger(jconn j, int io, const char *buf)
{
ut_WriteLog("%03s: %s\n", ((io == 0) ? "OUT" : "IN"), buf);
}
void big_logger(jconn j, int io, const char *buf)
{
screen_logger(j, io, buf);
file_logger(j, io, buf);
}
static void jidsplit(const char *jid, char **user, char **host,
char **res)
{
char *tmp, *ptr;
tmp = strdup(jid);
if ((ptr = strchr(tmp, '/')) != NULL) {
*res = strdup(ptr+1);
*ptr = 0;
} else
*res = NULL;
if ((ptr = strchr(tmp, '@')) != NULL) {
*host = strdup(ptr+1);
*ptr = 0;
} else
*host = NULL;
*user = strdup(tmp);
free(tmp);
}
char *jidtodisp(const char *jid)
{
char *ptr;
char *alias = strdup(jid);
if ((ptr = strchr(alias, '/')) != NULL) {
*ptr = 0;
}
return alias;
}
jconn jb_connect(const char *jid, unsigned int port, int ssl, const char *pass)
{
if (!port) {
if (ssl)
port = JABBERSSLPORT;
else
port = JABBERPORT;
}
if (jc)
free(jc);
jc = jab_new((char*)jid, (char*)pass, port, ssl);
jab_logger(jc, file_logger);
jab_packet_handler(jc, &packethandler);
jab_state_handler(jc, &statehandler);
if (jc->user) {
//fonline = TRUE;
jstate = STATE_CONNECTING;
statehandler(0, -1);
jab_start(jc);
}
return jc;
}
void jb_disconnect(void)
{
statehandler(jc, JCONN_STATE_OFF);
}
void jb_keepalive()
{
if (jc) {
// XXX Only if connected...
jab_send_raw(jc, " ");
}
}
void jb_main()
{
xmlnode x, z;
char *cid;
if (jc && jc->state == JCONN_STATE_CONNECTING) {
jab_start(jc);
return;
}
jab_poll(jc, 50);
if (jstate == STATE_CONNECTING) {
if (jc) {
x = jutil_iqnew(JPACKET__GET, NS_AUTH);
cid = jab_getid(jc);
xmlnode_put_attrib(x, "id", cid);
// id = atoi(cid);
z = xmlnode_insert_tag(xmlnode_get_tag(x, "query"), "username");
xmlnode_insert_cdata(z, jc->user->user, (unsigned) -1);
jab_send(jc, x);
xmlnode_free(x);
jstate = STATE_GETAUTH;
}
if (!jc || jc->state == JCONN_STATE_OFF) {
scr_LogPrint("Unable to connect to the server");
// fonline = FALSE;
}
}
if (!jc) {
statehandler(jc, JCONN_STATE_OFF);
} else if (jc->state == JCONN_STATE_OFF || jc->fd == -1) {
statehandler(jc, JCONN_STATE_OFF);
}
}
void setjabberstatus(enum imstatus st, char *msg)
{
xmlnode x = jutil_presnew(JPACKET__UNKNOWN, 0, 0);
switch(st) {
case away:
xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "away",
(unsigned) -1);
break;
case occupied:
case dontdisturb:
xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "dnd",
(unsigned) -1);
break;
case freeforchat:
xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "chat",
(unsigned) -1);
break;
case notavail:
xmlnode_insert_cdata(xmlnode_insert_tag(x, "show"), "xa",
(unsigned) -1);
break;
case invisible:
xmlnode_put_attrib(x, "type", "invisible");
break;
default:
break;
}
/* TODO
if (!add["prio"].empty())
xmlnode_insert_cdata(xmlnode_insert_tag(x, "priority"),
add["prio"].c_str(), (unsigned) -1);
*/
if (!msg || !*msg) {
msg = ""; // FIXME
//msg = imstatus2str(st);
}
xmlnode_insert_cdata(xmlnode_insert_tag(x, "status"), msg,
(unsigned) -1);
jab_send(jc, x);
xmlnode_free(x);
//sendvisibility();
// XXX logger.putourstatus(proto, getstatus(), ourstatus = st);
}
void jb_send_msg(const char *jid, const char *text)
{
xmlnode x = jutil_msgnew(TMSG_CHAT, (char*)jid, 0, (char*)text);
jab_send(jc, x);
xmlnode_free(x);
}
void postlogin()
{
//int i;
//flogged = TRUE;
//ourstatus = available;
//setautostatus(jhook.manualstatus);
setjabberstatus(1, "I'm here!");
/*
for (i = 0; i < clist.count; i++) {
c = (icqcontact *) clist.at(i);
if (c->getdesc().pname == proto)
if (ischannel(c))
if (c->getbasicinfo().requiresauth)
c->setstatus(available);
}
*/
/*
agents.insert(agents.begin(), agent("vcard", "Jabber VCard", "", agent::atStandard));
agents.begin()->params[agent::ptRegister].enabled = TRUE;
string buf;
ifstream f(conf.getconfigfname("jabber-infoset").c_str());
if (f.is_open()) {
icqcontact *c = clist.get(contactroot);
c->clear();
icqcontact::basicinfo bi = c->getbasicinfo();
icqcontact::reginfo ri = c->getreginfo();
ri.service = agents.begin()->name;
getstring(f, buf); c->setnick(buf);
getstring(f, buf); bi.email = buf;
getstring(f, buf); bi.fname = buf;
getstring(f, buf); bi.lname = buf;
f.close();
c->setbasicinfo(bi);
c->setreginfo(ri);
sendupdateuserinfo(*c);
unlink(conf.getconfigfname("jabber-infoset").c_str());
}
*/
}
void gotloggedin(void)
{
xmlnode x;
x = jutil_iqnew(JPACKET__GET, NS_AGENTS);
xmlnode_put_attrib(x, "id", "Agent List");
jab_send(jc, x);
xmlnode_free(x);
x = jutil_iqnew(JPACKET__GET, NS_ROSTER);
xmlnode_put_attrib(x, "id", "Roster");
jab_send(jc, x);
xmlnode_free(x);
}
void gotroster(xmlnode x)
{
xmlnode y, z;
for (y = xmlnode_get_tag(x, "item"); y; y = xmlnode_get_nextsibling(y)) {
const char *alias = xmlnode_get_attrib(y, "jid");
//const char *sub = xmlnode_get_attrib(y, "subscription"); // TODO Not used
const char *name = xmlnode_get_attrib(y, "name");
const char *group = 0;
z = xmlnode_get_tag(y, "group");
if (z) group = xmlnode_get_data(z);
if (alias) {
char *buddyname;
if (name)
buddyname = (char*)name;
else
buddyname = jidtodisp(alias);
bud_AddBuddy(alias, buddyname);
if (!name)
free(buddyname);
}
}
bud_SortRoster();
postlogin();
}
void gotmessage(char *type, const char *from, const char *body,
const char *enc)
{
char *u, *h, *r;
jidsplit(from, &u, &h, &r);
/*
// Maybe we should remember the resource?
if (r)
scr_LogPrint("There is an extra part in message (resource?): %s", r);
*/
//scr_LogPrint("Msg from <%s>, type=%s", jidtodisp(from), type);
scr_WriteIncomingMessage(jidtodisp(from), body);
}
void statehandler(jconn conn, int state)
{
static int previous_state = -1;
ut_WriteLog("StateHandler called (state=%d).\n", state);
switch(state) {
case JCONN_STATE_OFF:
/* jhook.flogged = jhook.fonline = FALSE; */
if (previous_state != JCONN_STATE_OFF) {
scr_LogPrint("+ JCONN_STATE_OFF");
/*
jhook.roster.clear();
jhook.agents.clear();
*/
}
break;
case JCONN_STATE_CONNECTED:
scr_LogPrint("+ JCONN_STATE_CONNECTED");
break;
case JCONN_STATE_AUTH:
scr_LogPrint("+ JCONN_STATE_AUTH");
break;
case JCONN_STATE_ON:
scr_LogPrint("+ JCONN_STATE_ON");
// if (regmode) jhook.fonline = TRUE;
break;
case JCONN_STATE_CONNECTING:
scr_LogPrint("+ JCONN_STATE_CONNECTING");
break;
default:
break;
}
previous_state = state;
}
void packethandler(jconn conn, jpacket packet)
{
char *p;
xmlnode x, y;
// string from, type, body, enc, ns, id, u, h, s;
char *from=NULL, *type=NULL, *body=NULL, *enc=NULL;
char *ns=NULL;
char *id=NULL;
enum imstatus ust;
// int npos;
// bool isagent;
jpacket_reset(packet);
p = xmlnode_get_attrib(packet->x, "from"); if (p) from = p;
p = xmlnode_get_attrib(packet->x, "type"); if (p) type = p;
switch (packet->type) {
case JPACKET_MESSAGE:
{
char *tmp = NULL;
x = xmlnode_get_tag(packet->x, "body");
p = xmlnode_get_data(x); if (p) body = p;
if ((x = xmlnode_get_tag(packet->x, "subject")) != NULL)
if ((p = xmlnode_get_data(x)) != NULL) {
tmp = malloc(strlen(body)+strlen(p)+3);
*tmp = '[';
strcpy(tmp+1, p);
strcat(tmp, "]\n");
strcat(tmp, body);
body = tmp;
}
/* there can be multiple <x> tags. we're looking for one with
xmlns = jabber:x:encrypted */
for (x = xmlnode_get_firstchild(packet->x); x; x = xmlnode_get_nextsibling(x)) {
if ((p = xmlnode_get_name(x)) && !strcmp(p, "x"))
if ((p = xmlnode_get_attrib(x, "xmlns")) &&
!strcasecmp(p, "jabber:x:encrypted"))
if ((p = xmlnode_get_data(x)) != NULL) {
enc = p;
break;
}
}
if (body)
gotmessage(type, from, body, enc);
if (tmp)
free(tmp);
}
break;
case JPACKET_IQ:
if (!strcmp(type, "result")) {
if ((p = xmlnode_get_attrib(packet->x, "id")) != NULL) {
int iid = atoi(p);
ut_WriteLog("iid = %d\n", iid);
if (iid == s_id) {
if (!regmode) {
if (jstate == STATE_GETAUTH) {
if ((x = xmlnode_get_tag(packet->x, "query")) != NULL)
if (!xmlnode_get_tag(x, "digest")) {
jc->sid = 0;
}
s_id = atoi(jab_auth(jc));
jstate = STATE_SENDAUTH;
} else {
gotloggedin();
jstate = STATE_LOGGED;
}
} else {
regdone = TRUE;
}
return;
}
if (!strcmp(p, "VCARDreq")) {
x = xmlnode_get_firstchild(packet->x);
if (!x) x = packet->x;
//jhook.gotvcard(ic, x); TODO
scr_LogPrint("Got VCARD");
return;
} else if (!strcmp(p, "versionreq")) {
// jhook.gotversion(ic, packet->x); TODO
scr_LogPrint("Got version");
return;
}
}
if ((x = xmlnode_get_tag(packet->x, "query")) != NULL) {
p = xmlnode_get_attrib(x, "xmlns"); if (p) ns = p;
if (!strcmp(ns, NS_ROSTER)) {
gotroster(x);
} else if (!strcmp(ns, NS_AGENTS)) {
for (y = xmlnode_get_tag(x, "agent"); y; y = xmlnode_get_nextsibling(y)) {
const char *alias = xmlnode_get_attrib(y, "jid");
if (alias) {
const char *name = xmlnode_get_tag_data(y, "name");
const char *desc = xmlnode_get_tag_data(y, "description");
// const char *service = xmlnode_get_tag_data(y, "service"); TODO
enum agtype atype = unknown;
if (xmlnode_get_tag(y, "groupchat")) atype = groupchat; else
if (xmlnode_get_tag(y, "transport")) atype = transport; else
if (xmlnode_get_tag(y, "search")) atype = search;
if (alias && name && desc) {
scr_LogPrint("Agent: %s / %s / %s / type=%d",
alias, name, desc, atype);
if (atype == search) {
x = jutil_iqnew (JPACKET__GET, NS_SEARCH);
xmlnode_put_attrib(x, "to", alias);
xmlnode_put_attrib(x, "id", "Agent info");
jab_send(conn, x);
xmlnode_free(x);
}
if (xmlnode_get_tag(y, "register")) {
x = jutil_iqnew (JPACKET__GET, NS_REGISTER);
xmlnode_put_attrib(x, "to", alias);
xmlnode_put_attrib(x, "id", "Agent info");
jab_send(conn, x);
xmlnode_free(x);
}
}
}
}
/*
if (find(jhook.agents.begin(), jhook.agents.end(), DEFAULT_CONFSERV) == jhook.agents.end())
jhook.agents.insert(jhook.agents.begin(), agent(DEFAULT_CONFSERV, DEFAULT_CONFSERV,
_("Default Jabber conference server"), agent::atGroupchat));
*/
} else if (!strcmp(ns, NS_SEARCH) || !strcmp(ns, NS_REGISTER)) {
p = xmlnode_get_attrib(packet->x, "id"); id = p ? p : (char*)"";
if (!strcmp(id, "Agent info")) {
// jhook.gotagentinfo(packet->x); TODO
scr_LogPrint("Got agent info");
} else if (!strcmp(id, "Lookup")) {
// jhook.gotsearchresults(packet->x); TODO
scr_LogPrint("Got search results");
} else if (!strcmp(id, "Register")) {
x = jutil_iqnew(JPACKET__GET, NS_REGISTER);
xmlnode_put_attrib(x, "to", from);
xmlnode_put_attrib(x, "id", "Agent info");
jab_send(conn, x);
xmlnode_free(x);
}
}
}
} else if (!strcmp(type, "set")) {
} else if (!strcmp(type, "error")) {
char *name=NULL, *desc=NULL;
int code = 0;
x = xmlnode_get_tag(packet->x, "error");
p = xmlnode_get_attrib(x, "code"); if (p) code = atoi(p);
p = xmlnode_get_attrib(x, "id"); if (p) name = p;
p = xmlnode_get_tag_data(packet->x, "error"); if (p) desc = p;
switch(code) {
case 401: /* Unauthorized */
case 302: /* Redirect */
case 400: /* Bad request */
case 402: /* Payment Required */
case 403: /* Forbidden */
case 404: /* Not Found */
case 405: /* Not Allowed */
case 406: /* Not Acceptable */
case 407: /* Registration Required */
case 408: /* Request Timeout */
case 409: /* Conflict */
case 500: /* Internal Server Error */
case 501: /* Not Implemented */
case 502: /* Remote Server Error */
case 503: /* Service Unavailable */
case 504: /* Remote Server Timeout */
default:
/*
if (!regmode) {
face.log(desc.empty() ?
_("+ [jab] error %d") :
_("+ [jab] error %d: %s"),
code, desc.c_str());
if (!jhook.flogged && code != 501) {
close(jc->fd);
jc->fd = -1;
}
} else {
jhook.regerr = desc;
}
*/
}
scr_LogPrint("Error code from server (%d)", code);
}
break;
case JPACKET_PRESENCE:
x = xmlnode_get_tag(packet->x, "show");
ust = available;
if (x) {
p = xmlnode_get_data(x); if (p) ns = p;
if (ns) {
if (!strcmp(ns, "away")) ust = away;
else if (!strcmp(ns, "dnd")) ust = dontdisturb;
else if (!strcmp(ns, "xa")) ust = notavail;
else if (!strcmp(ns, "chat")) ust = freeforchat;
}
}
if (type && !strcmp(type, "unavailable")) {
ust = offline;
}
//scr_LogPrint("New status: ust=%d (%s)", ust, from);
bud_SetBuddyStatus(jidtodisp(from), ust);
/*
if (x = xmlnode_get_tag(packet->x, "status"))
if (p = xmlnode_get_data(x))
scr_LogPrint("Away msg: %s", p);
*/
break;
case JPACKET_S10N:
scr_LogPrint("Received subscription packet");
if (type) scr_LogPrint("Type=%s", type);
if (!strcmp(type, "subscribe")) {
// if (!isagent) {
scr_LogPrint("<%s> wants to subscribe "
"to your network presence updates", from);
/*} else {
auto_ptr<char> cfrom(strdup(from.c_str()));
x = jutil_presnew(JPACKET__SUBSCRIBED, cfrom.get(), 0);
jab_send(jc, x);
xmlnode_free(x);
}*/
} else if (!strcmp(type, "unsubscribe")) {
x = jutil_presnew(JPACKET__UNSUBSCRIBED, from, 0);
jab_send(jc, x);
xmlnode_free(x);
scr_LogPrint("<%s> has unsubscribed to your presence updates", from);
}
break;
default:
break;
}
}