// $Id: user.c,v 1.303 2008/09/12 15:54:39 lynx Exp $ // vim:syntax=lpc:ts=8 #include "jabber.h" #include "user.h" #include "person.h" #include #include // important to #include user.h first // then we also repatch _host_XMPP so disco.c does the right thing for us #undef _host_XMPP #define _host_XMPP SERVER_HOST volatile string prefix; // used anywhere? volatile string tag; volatile string resource; volatile string myjid, myjidresource; volatile int isplacemsg; volatile int hasroster = 0; // client has requested roster volatile mapping affiliations = ([ ]); // hack to support affiliations volatile mapping jabber2avail; #include JABBER_PATH "disco.c" // #include NET_PATH "members.i" // isn't this include redundant? sTag(t) { tag = t; } sResource(r) { resource = r; } qResource() { return resource; } qHasCurrentPlace() { return 0; } void create() { jabber2avail = shared_memory("jabber2avail"); ::create(); } /* it should be posible to do some things in a way that can be shared between * user and active/gateway... mostly stuff like MUC-support, version requests * and such -- TODO * what should be strictly in user.c is mainly roster managment */ msg(source, mc, data, mapping vars, showingLog) { int ret; string jid, buddy; string packet; mixed t; P2(("%s beim jabber:user:msg\n", mc)) // net/group/master says we should copy vars if we need to // mess with it. yes we certainly do! major bugfix here :) vars = copy(vars); // looks quite similar to the stuff in active.c, but active // is much more elaborated if (vars["_place"]) vars["_place"] = mkjid(vars["_place"]); if (abbrev("_message_echo_public", mc) || abbrev("_jabber", mc)) { return render(mc, data, vars, source); } else if (abbrev("_message_echo_private", mc) && v("echo") != "on") { return; } else if (abbrev("_notice_place_enter", mc)) { mc = "_notice_place_enter"; vars["_source_relay"] = mkjid(source); } else if (abbrev("_echo_place_enter", mc)) { #if 1 // we need ::msg to do the check only - this is a dirty hack // see ::msg _echo_place_enter comment on enterMembers if (::msg(source, "_echo_place_enter_INTERNAL_CHECK", data, vars, showingLog) == -1) return; // there probably is a nicer way to do this, but for now this will do #endif #if 0 affiliations[source] = vars["_duty"]; mc = "_echo_place_enter"; vars["_source_relay"] = myjid; #else # ifdef ENTER_MEMBERS string template; if (vars["_list_members"]) { jid = mkjid(source); array(string) rendered; // find local objects, they should be displayed as locals vars["_list_members"] = map(copy(vars["_list_members"]), (: return psyc_object($1) || $1; :)); // PARANOID check missing, but we no longer need it rendered = renderMembers(vars["_list_members"], vars["_list_members_nicks"]); packet = ""; // this one is different from active.c // we want local users to be shown with nicknames, even // if we are in a remote room // TODO: there does not seem to be proper support for // room-local nicknames and clashnick // (this is already in active.c) // this also affects other places... probably it's best // to include the 210 status code? template = T("_notice_place_enter", ""); for(int i = 0; i < sizeof(vars["_list_members"]); i++) { #if 0 if (rendered[i] == vars["_nick"]) { // this only happens with local users rendered[i] = SERVER_UNIFORM +"~"+ rendered[i]; } #endif packet += psyctext(template, ([ "_source_relay" : mkjid(vars["_list_members"][i]), "_INTERNAL_source_jabber" : jid + "/" + RESOURCEPREP(rendered[i]), "_INTERNAL_target_jabber" : myjidresource, "_duty" : "none" ])); } } template = T("_echo_place_enter", ""); packet += psyctext(template, ([ "_source_relay" : myjid, "_INTERNAL_source_jabber" : jid + "/" + RESOURCEPREP(vars["_nick_local"] || vars["_nick"]), "_INTERNAL_target_jabber" : myjidresource, "_duty" : affiliations[source] || "none" ])); emit(packet); # endif return 1; #endif } else if (abbrev("_notice_place_leave", mc)) { mc = "_notice_place_leave"; } switch (mc) { case "_status_description_time": case "_status_person_present": case "_status_person_present_implied": case "_status_person_absent": case "_status_person_absent_recorded": P2(("%O got %O\n", ME, mc)) // actually.. we never send _time_idle with this if (member(vars, "_time_idle")) { t = vars["_time_idle"]; if (stringp(t)) { t = to_int(t); P2(("_time_idle %O == %O, right?\n", vars["_time_idle"], t)) } t = gmtime(time() - t); vars["_INTERNAL_time_jabber_legacy"] = JABBERTIMELEGACY(t); vars["_INTERNAL_time_jabber"] = JABBERTIME(t); } else { vars["_INTERNAL_time_jabber_legacy"] = JABBERTIMELEGACY(gmtime(time())); vars["_INTERNAL_time_jabber"] = JABBERTIME(gmtime(time())); } break; case "_notice_friendship_established": // TODO: // it should be checked that this request is valid // but for this hack xbuddylist[buddy] != 0 is enough ret = ::msg(source, mc, data, vars, showingLog); buddy = objectp(source) ? source -> qName() : source; jid = mkjid(source); if (mappingp(xbuddylist) && xbuddylist[buddy] && jid) emit(sprintf("" "" "%s" "", tag, jid, IMPLODE_XML(xbuddylist[buddy], "") || "")); return ret; case "_notice_friendship_removed": ret = ::msg(source, mc, data, vars, showingLog); buddy = objectp(source) ? source -> qName() : source; jid = mkjid(source); // is this supposed to delete the groups as well? // ::msg will delete this person from ppl so if // we want to use pplgroups for channel routing // we need to keep the two structures in sync.. // sind sie... wenn das hier dazu führt, dass // der status im ppl auf "nix subscribed" gesetzt // wird statt es zu loeschen emit("" "" "" ""); if (xbuddylist[buddy]) { m_delete(xbuddylist, buddy); } return ret; # ifndef ENTER_MEMBERS case "_status_place_members": int i; string skip; array(string) rendered; string template, packet; // this would have been done by ::msg #ifdef PARANOID unless (pointerp(vars["_list_members"])) vars["_list_members"] = ({ vars["_list_members"] }); #endif // copy still necessary here? TODO vars["_list_members"] = map(copy(vars["_list_members"]), (: return psyc_object($1) || $1; :)); #ifdef PARANOID unless (pointerp(vars["_list_members_nicks"])) vars["_list_members_nicks"] = ({ vars["_list_members_nicks"] }); #endif rendered = renderMembers(vars["_list_members"], vars["_list_members_nicks"]); packet = ""; // this one is different from active.c // we want local users to be shown with nicknames, even // if we are in a remote room jid = mkjid(source); template = T("_status_place_members_each", ""); for(i = 0; i < sizeof(vars["_list_members"]); i++) { if (vars["_list_members"][i] == ME) { skip = vars["_list_members_nicks"][i]; continue; } packet += psyctext(template, ([ "_source_relay" : mkjid(vars["_list_members"][i]), "_INTERNAL_source_jabber" : jid + "/" + RESOURCEPREP(rendered[i]), "_INTERNAL_target_jabber" : myjidresource, "_duty" : "none" ])); } template = T("_status_place_members_self", ""); packet += psyctext(template, ([ "_source_relay" : myjid, "_INTERNAL_source_jabber" : jid + "/" + RESOURCEPREP(vars["_nick_local"] || vars["_nick"]), "_INTERNAL_target_jabber" : myjidresource, "_duty" : affiliations[source] || "none" ])); emit(packet); return; # endif } // ::msg should get called at the *beginning* of this function // but that would cause some new problems.. return ::msg(source, mc, data, vars, showingLog); } showFriends() { // send presence for online friends string packet = ""; mixed person; int av; foreach(person: m_indices(friends)) if (person) { av = friends[person, FRIEND_AVAILABILITY]; packet += psyctext(T("_status_presence"+ avail2mc[av], ""), ([ "_INTERNAL_target_jabber" : myjid, "_INTERNAL_source_jabber" : mkjid(person), "_description_presence" : "", // TODO: get these from state "_INTERNAL_XML_description_presence" : "", "_INTERNAL_mood_jabber" : "neutral" ])); } if (strlen(packet)) emit(packet); P2(("%O jabberish showFriends: %O outputs as %O\n", ME, friends, packet)) } logon() { // language support is in server.c vSet("scheme", "jabber"); vDel("layout"); vDel("agent"); vDel("query"); // server-side query would drive jabbers crazy as well vDel("place"); // we do use this, but we don't autojoin it #ifdef INPUT_NO_TELNET input_to(#'feed, INPUT_IGNORE_BANG | INPUT_CHARMODE | INPUT_NO_TELNET); #else // enable_telnet(0, ME); input_to(#'feed, INPUT_IGNORE_BANG | INPUT_CHARMODE); #endif nodeHandler = #'jabberMsg; set_prompt(""); myjid = NODEPREP(MYLOWERNICK) +"@" + NAMEPREP(SERVER_HOST); myjidresource = myjid +"/"+ RESOURCEPREP(resource); P2(("%O ready to rumble (%O)\n", myjidresource, ME)) // reicht auch aufzurufen, wenn announce 0 returned.. showFriends(); return ::logon(); } autojoin() { // jabber as a protocol is unable to recognize a forced join // into a room. there is a method for autojoin, but its // client-based and does not work this way return 1; } jabberMsg(XMLNode node) { switch (node[Tag]) { case "iq": tag = node["@id"]; return iq(node); case "message": return message(node); case "presence": return presence(node); default: return ::jabberMsg(node); } } presence(XMLNode node) { // this ignores the resource completely // but as long as it works... // we could check that... but hey... string target, host, res, nick, text; isplacemsg = ISPLACEMSG(node["@to"]); // note: same code is in mixin_parse... if (!isplacemsg && getchild(node, "x", "http://jabber.org/protocol/muc#user")) { isplacemsg = 2; } #ifndef _flag_disable_presence_directed_XMPP if (node["@to"]) { target = jid2ppl(node["@to"]); if (isplacemsg) { mixed *u = parse_uniform(XMPP + node["@to"]); P2(("some kind of place stuff\n")) if (node["@type"] == "unavailable") { P2(("requesting to leave %O\n", target)) placeRequest(target, # ifdef SPEC "_request_context_leave" # else "_request_leave" # endif , 1); place = 0; // should we do it when we receive the notice? // anyway, w/out this we show up as still being // in that room in /p } else { # ifdef ENTER_MEMBERS // TODO: this might be needed and should work for remote rooms // doing it in local rooms is a bad idea if (is_formal(target)) placeRequest(target, # ifdef SPEC "_request_context_enter" # else "_request_enter" # endif "_again", 0, 1, ([ "_nick" : MYNICK, "_nick_local" : u[UResource] ])); else placeRequest(target, # ifdef SPEC "_request_context_enter" # else "_request_enter" # endif "_again", 0, 1); # else P2(("teleporting to %O\n", target)) teleport(target, "_join", 0, 1); # endif } # ifndef _flag_disable_module_friendship } else if (node["@type"] == "subscribe") { PT(("XMPP subscribe: %O\n", node)) friend(0, 0, jid2ppl(node["@to"])); } else if (node["@type"] == "unsubscribe") { PT(("XMPP unsubscribe: %O\n", node)) friend(1, 0, jid2ppl(node["@to"])); # endif // _flag_disable_module_friendship } else if (abbrev(XMPP, target)) { // if the person is not on our buddylist, // this is usually a muc join // but i am not sure if there are other uses of // presence in jabber # ifdef JABBER_TRANSPARENCY mapping vars = ([ "_nick" : MYNICK ]); mixed *u = parse_uniform(XMPP + node["@to"]); P3(("jtranz presence to %O\n", target)) // TODO: presence out! im prinzip dem places mapping // funktinal sehr aehnlich, sofern das ziel nicht // auf unserer buddylist ist // wir muessen halt beim logout unavailable schicken // an alle auf der liste // unless(mappingp(presence_out)) presence_out = ([ ]); vars["_jabber_XML"] = innerxml; // TODO: wir fliegen wir mit _host_XMPP auf die // NASE. // wir muessen die resource in die vars stecken... vars["_INTERNAL_source_jabber"] = myjidresource; if (node["@type"] == "unavailable") { // TODO: delete this from presence out sendmsg(target, "_jabber_presence_unavailable", "[_nick] is sending you a jabber presence of type unavailable.", vars); } else { // TODO: add this to presence out sendmsg(target, "_jabber_presence", "[_nick] is sending you a jabber presence.", vars); } # endif } else { // TODO: what can we do in this case? // we can look at our buddylist, if target is a member // then this is a directed presence } } /* end of directed presence handling */ #endif // _flag_disable_presence_directed_XMPP else if (node["@type"] == "unavailable") { // announce OFFLINE manually here? no.. see comment in person:quit() // _flag_enable_manual_announce_XMPP is nothing we really need.. i think return quit(); } #ifdef AVAILABILITY_AWAY else if (node["/show"]) { // this is one of the so-called "presence broadcasts" announce(jabber2avail[node["/show"] && node["/show"][Cdata]], 0, 0, node["/status"] && node["/status"][Cdata]); } else { // TODO: quiet? announce(AVAILABILITY_HERE); } #endif // AVAILABILITY_AWAY } message(XMLNode node) { XMLNode helper; string target, host, nick; string res; mixed t, msg; mixed *u; unless (node["@to"] && strlen(node["@to"])) { // this could well become valid in terms of a psyc friendcast P0(("%O jabber message() without 'to'-attribute\n")) return; } target = jid2ppl(node["@to"]); unless (u = parse_uniform(XMPP + node["@to"])) { D("impossible!\n"); } isplacemsg = ISPLACEMSG(node["@to"]); if (is_localhost(node["@to"])) { // it's too unusual to have commands without cmdchar // so let's use input() instead of cmd() here // IMHO this should check if input is a cmd if (u[UResource] == "announce") { // setting a MOTD P1(("%O TODO: setting a MOTD %O\n", ME, node)) #if 0 } else if (u[UResource] == "announce/online") { // sending a message to all online users parsecmd("yell " + node["/body"][Cdata]); #endif } else { // was input() up to recently. if (node["/body"]) parsecmd(node["/body"][Cdata]); else { P1(("%O got msg w/out body: %O\n", ME, node)) } } return; #ifndef STRICT_NO_JID_HACKS } else if (node["@to"] == "xmpp") { // mh... someone talking to our virtual xmpp gateway :-) P1(("%O talking to me?? %O\n", ME, node)) #endif } // lets ignore typing notifications and such // they are evil for s2s karma unless((msg = node["/body"])) { P1(("%O talking, but nothing to say %O\n", ME, node)) return; } unless(stringp(msg = msg[Cdata])) { P1(("%O why isn't msg a string!? %O of %O\n", ME, msg, node)) return; } if ((helper = getchild(node, "x", "jabber:x:oob")) && helper["/url"]) { // now this is what i call a dirty hack, // still better than ignoring it however.. //msg += " < "+ node["/x"]["/url"] +" >"; // we need formats for _message, huh? // so we can put this into a var where it belongs.. // well, we don't have psyc-cmd() yet anyhow, so let's // just append it in case it's an argument for a command msg += " " + helper["/url"][Cdata]; } if (node["@type"] == "groupchat") { P4(("groupchat in %O: %O, %O. place is %O\n", ME, target, v("place"), place)) // _message_public // TODO: this wont work with remote places at all... if (isplacemsg) { P4(("isplacemsg in %O: %O == %O (%O) ?\n", ME, target, v("place"), place)) if ((!v("place") || stricmp(target, v("place"))) && (t = find_place(target))) { place = t; vSet("place", target); P4(("find_place in %O: %O is the place for love\n", ME, t)) } input(msg); } else { #ifdef JABBER_TRANSPARENCY mapping vars = ([ "_nick" : MYNICK ]); P3(("jtranz groupchat to %O\n", target)) vars["_jabber_XML"] = innerxml; // TODO: dirty hack vars["_INTERNAL_target_jabber"] = target[5..]; vars["_INTERNAL_source_jabber"] = myjidresource; sendmsg(target, "_jabber_message_groupchat", "[_nick] is sending you a jabber groupchat message.", vars); #endif } } else { if (isplacemsg) { // damn similar code in gateway.c!!!! #if 0 // STRICTLY UNFRIENDLY NON-FUN TREATMENT sendmsg(ME, "_failure_unsupported_function_whisper", "Routing private messages through groupchat managers is dangerous to your privacy and therefore disallowed. Please communicate with the person directly."); #else // MAKE FUN OF ST00PID JABBER USERS VARIANT mixed o = find_place(u[UUser][1..]); if (objectp(o) && node["/body"]) { // handle this by doing "flüstern" in room ;) // whispers to : P0(("private message in place.. from %O to %O\n", ME, o)) sendmsg(o, "_message_public_whisper", node["/body"][Cdata], ([ "_nick_target": u[UNick]])); } #endif return 1; } // _message_private nick = jid2ppl(node["@to"]); // P2(("nick: %s\n", nick)) // TODO: vars["_time_INTERNAL"] => jabber:x:delay, JEP-0091 #if 0 if (msg[0..2] == "/me") { parsecmd(msg, nick); } else { tell(nick, msg); } #else input(msg, nick); #endif } } iq(XMLNode node) { string target; string friend; XMLNode helper; XMLNode iqchild; string t; string packet; string template; mixed *vars; vars = ([ "_nick": MYNICK ]); target = jid2ppl(node["@to"]); isplacemsg = stringp(target) && strlen(target) && ISPLACEMSG(target); P3(("+++ %O IQ node %O\n", ME, node)) iqchild = getiqchild(node); unless (iqchild && mappingp(iqchild)) switch(node["@type"]) { case "get": case "set": case "result": case "error": P1(("%O got empty iq %O\n", ME, node)) return; default: P1(("%O got invalid iq %O\n", ME, node)) return; } helper = iqchild; switch(iqchild["@xmlns"]) { case "jabber:iq:version": switch(node["@type"]) { case "get": // TODO: as we need to fiddle with every tag, we probably could // overload sendmsg() of uni.c m_delete(vars, "_tag"); sendmsg(target, "_request_version", 0, vars, 0, 0, (: $4["_tag_reply"] = tag; msg($1, $2, $3, $4); return; :)); break; case "set": // HUH? break; case "result": break; case "error": break; } break; case "jabber:iq:last": // TODO: request idle time break; case "urn:xmpp:ping": switch(node["@type"]) { case "get": case "set": // I dont know why xep 0199 uses set... its a request // it got fixed in version 0.2 of the xep w("_echo_ping", 0, vars); break; } break; #if !defined(_flag_disable_unauthenticated_users) && !defined(_flag_disable_registration) && !defined(_flag_disable_registration_XMPP) case "jabber:iq:register": switch(node["@type"]) { case "get": if (node["@to"] && node["@to"] != myjid) { // query this information from someone else // e.g. a transport } else { emit(sprintf("" "" "" "" "%s" "%s" "", tag, v("publicname") || "", v("email") || "")); } break; case "set": if (node["@to"] && node["@to"] != myjid) { // send this information from someone else // e.g. a transport } else { if (t = helper["/email"]) vSet("email", t[Cdata]); if (t = helper["/name"]) vSet("publicname", t[Cdata]); // TODO: better use legal_password() for that if ((t = helper["/password"]) && strlen(t[Cdata])) vSet("password", t[Cdata]); save(); emit(sprintf("", tag)); } break; case "result": break; case "error": break; } #endif // jabber:iq:register case "jabber:iq:roster": switch(node["@type"]) { case "get": // TODO: this assumes that to is unset and the query is // to itself hasroster = 1; packet = sprintf("" "", myjid, tag); // TODO: listAcq does the same basically foreach (friend : ppl) { mixed *u; string ro; mixed *va; string variant = ""; if (is_formal(friend)) t = mkjid(friend); else t = friend + "@" SERVER_HOST; switch (ppl[friend][PPL_NOTIFY]) { case PPL_NOTIFY_MUTE: break; case PPL_NOTIFY_DELAYED_MORE: case PPL_NOTIFY_DELAYED: // wieso sind die mute genauso wie die // delayed? variant = "_delayed"; break; case PPL_NOTIFY_IMMEDIATE: variant = "_immediate"; break; // these two are handled differently case PPL_NOTIFY_OFFERED: case PPL_NOTIFY_PENDING: continue; default: // va["_acquaintance"] = "none"; } // TODO: subscription states // // we append _roster because this output format is not // compatible // to the /show command. template = T("_list_acquaintance_notification" + variant + "_roster", ""); ro = psyctext(template, ([ "_friend" : t, "_list_groups" : IMPLODE_XML(xbuddylist[friend], "") || "", #ifdef ALIASES "_nick" : raliases[friend] || friend #else "_nick" : friend #endif ])); if (ro) packet += ro; else { P2(("%O empty result for %O with buddy %O\n", ME, "_list_acquaintance_notification" + variant + "_roster", friend)) } } emit(packet +""); // here we should redisplay requests skipped above // oder kann man die einfach reinmixen - nein // foreach skipped // _list_acquaintance_notification_pending // _list_acquaintance_notification_offered showFriends(); break; case "set": helper = helper["/item"]; if (!mappingp(helper)) { P1(("no item in iq set %O from %O in %O\n", node, previous_object(), ME)) // FIXME: what is the correct behaviour // in this case? return; } if (helper["@subscription"] == "remove") { string buddy = jid2ppl(helper["@jid"]); #ifndef _flag_disable_module_friendship P2(("remove %O from roster\n", helper["@jid"])) friend(1, 0, buddy); #endif m_delete(xbuddylist, buddy); emit(sprintf("", tag)); } else { // note: " is opaque to jabber servers string subscription; string jid; string buddy; string name; jid = helper["@jid"]; unless (stringp(jid)) { P0(("invalid jid for %O in %O\n", name, ME)) break; } buddy = jid2ppl(jid); unless (xbuddylist[buddy]) subscription = "none"; else subscription = "both"; // we should store the alias name also.. TODO if (helper["/group"]) { if (nodelistp(helper["/group"])) { xbuddylist[buddy] = ({ }); foreach(XMLNode iter : helper["/group"]) { if (t = iter[Cdata]) xbuddylist[buddy] += ({ t }); } } else if (t = helper["/group"][Cdata]) { xbuddylist[buddy] = ({ t }); } else xbuddylist[buddy] = ({ }); } name = helper["@name"]; // USE ALIAS HERE // if (name) xbuddylist[buddy][XBUDDY_NICK] = name; // maybe we need to do this... // exodus always sends _all_ groups a nick // has to be in. but on the other hand we // may want to act differently with psyc clients // // roster push // maybe we can just implode the former "groups" here unless (stringp(name)) { // nicht schlimm.. hat der user das alias-feld // einfach leergelassen P4(("no name %O for %O in %O\n", name, jid, ME)) name = ""; } emit(sprintf("" // TODO: needs a id "" "%s", jid, name, subscription, IMPLODE_XML(xbuddylist[buddy], ""))); if (stringp(tag)) emit(sprintf("", tag)); #ifndef _flag_disable_module_friendship // client will send presence subscribe in opposite direction // so we shouldn't need this. alas, there seems to be a bug // with re-subscribe friend(0, 0, buddy); #else save(); #endif } break; case "result": // may happen in reply to roster pushes break; case "error": } break; case "http://jabber.org/protocol/disco#info": switch(node["@type"]) { case "get": if (!node["@to"]) sendmsg(ME, "_request_list_feature", 0, vars); else if (is_localhost(node["@to"])) sendmsg("/", "_request_list_feature", 0, vars); /* else... TODO */ break; case "set": break; case "result": break; case "error": break; } break; case "http://jabber.org/protocol/disco#items": // send a list of rooms to the client switch(node["@type"]) { case "get": if (!node["@to"]) // "my" places - let person.c handle this sendmsg(ME, "_request_list_item", 0, vars); else if (is_localhost(node["@to"])) // server's places - let root.c handle this sendmsg("/", "_request_list_item", 0, vars); /* else... TODO */ break; case "set": // never saw this break; case "result": break; case "error": break; } break; case "jabber:iq:private": switch(node["@type"]) { case "get": helper = helper["/storage"]; if (helper && helper["@xmlns"] =="storage:bookmarks") { // private xml storage, used for storing conference // room bookmarks and autojoining them packet = sprintf("" "" "", tag); // hey wait.. we are sending the list of places here.. // why is it i have never seen a jabber client actually // executing autojoins? FIXME if (v("subscriptions")) foreach (string s in v("subscriptions")) { string jid; if (is_formal(s)) { // abbrev psyc:// is true // watch out, this assumes that only psyc rooms // can be entered remote // is this way valid for remote psyc rooms? // should use makejid or whatever this is called jid = PLACEPREFIX + s[7..]; } else { jid = PLACEPREFIX + s + "@" SERVER_HOST; } packet += sprintf("" "%s" "", s, jid, MYNICK); } emit(packet + ""); } else { vars["_INTERNAL_source_jabber"] = node["@to"] || myjid; vars["_INTERNAL_target_jabber"] = myjidresource; vars["_tag_reply"] = tag; render("_error_unsupported_method", 0, vars); } break; case "set": /* updating your subscriptions / private xml storage */ helper = helper["/storage"]; if (helper && helper["@xmlns"] =="storage:bookmarks"){ // TODO: } vars["_INTERNAL_source_jabber"] = node["@to"] || myjid; vars["_INTERNAL_target_jabber"] = myjidresource; vars["_tag_reply"] = tag; render("_error_unsupported_method", 0, vars); break; case "result": // never saw this break; case "error": // never saw this break; } break; case "vcard-temp": switch(node["@type"]) { case "get": vars["_tag"] = node["@id"]; if (node["@to"] && node["@to"] != myjid) { /* request vcard from someone else */ } else {/* fake your own vcard */ emit("" "" ""); } break; case "set": if (node["@to"] && node["@to"] != myjid) { // setting the vcard of someone else is an error emit("" "" "" "" "" ""); } else { // update your own vcard mixed mvars; // watch out, dont use this email for v("email")-setting // this one is public while v("email") is more // private mvars = convert_profile(node["/vCard"], "jCard"); P2(("%O received vCard from client (%O)\n", ME, sizeof(mvars))) emit(""); request(ME, "_store", mvars); return; } break; case "result": // never saw this break; case "error": // never saw this break; default: break; } break; #if 0 case "urn:xmpp:blocking": /* JEP-0191 style privacy lists * When implementing this, pay special attention to * http://www.xmpp.org/extensions/xep-0191.html#matching * although I dont think that we will implement the resource part * * TODO: I would like to have an qPerson api that does this matching * automatically ontop of ppl * * yuck... totgeburt */ switch(node["@type"]) { case "get": /* return the whole blocklist */ packet = ""; } packet += ""; break; case "set": if (iqchild["/item"] && !nodelistp(iqchild["/item"])) iqchild["/item"] = ({ iqchild["/item"] }); unless(iqchild["/item"]) { /* clear the blocklist */ foreach(mixed p, mixed val : ppl) { if (val[PPL_DISPLAY] == PPL_DISPLAY_NONE) sPerson(p, PPL_DISPLAY, PPL_DISPLAY_DEFAULT); } } else { int block = iqchild[Tag] == "block"; foreach (helper : iqchild["/item"]) { /* add/remove each item to/from the blocklist */ if (block) { /* TODO: * integrate with friendship (/cancel) here! */ sPerson(helper["@jid"], PPL_DISPLAY, PPL_DISPLAY_NONE); } else sPerson(helper["@jid"], PPL_DISPLAY, PPL_DISPLAY_DEFAULT); } } emit(""); /* push the updated items to other clients - that is delta * just like roster */ // as we only have a single client this does not apply currently // do pushes have to go to the 'current' client also?! break; case "result": break; case "error": break; } break; #endif default: P1(("%O got IQ with unknown namespace: %O\n", ME, node)) switch(node["@type"]) { case "get": if (node["@to"]) { #ifdef JABBER_TRANSPARENCY vars["_jabber_XML"] = innerxml; sendmsg(target, "_jabber_iq_get", "[_nick] is sending you a jabber iq get.", vars); P0(("iq get to %O from %O\n", target, ME)) #else /* what else? */ #endif } else { /* service-unavailable */ vars["_INTERNAL_source_jabber"] = node["@to"]||myjid; vars["_INTERNAL_target_jabber"] = myjid; vars["_tag_reply"] = tag; render("_error_unsupported_method", 0, vars); } break; case "set": if (node["@to"]) { #ifdef JABBER_TRANSPARENCY vars["_tag"] = tag; vars["_jabber_XML"] = innerxml; sendmsg(target, "_jabber_iq_set", "[_nick] is sending you a jabber iq set.", vars); return; #else /* what else? */ #endif } else { /* service-unavailable */ vars["_INTERNAL_source_jabber"] = node["@to"]||myjid; vars["_INTERNAL_target_jabber"] = myjid; vars["_tag_reply"] = tag; render("_error_unsupported_method", 0, vars); } break; case "result": if (node["@to"]) { #ifdef JABBER_TRANSPARENCY vars["_tag_reply"] = tag; vars["_jabber_XML"] = innerxml; // || "" ??? sendmsg(target, "_jabber_iq_result", "[_nick] is sending you a jabber iq result.", vars); #else /* what else? */ #endif } else { vars["_INTERNAL_source_jabber"] = node["@to"]||myjid; vars["_INTERNAL_target_jabber"] = myjid; vars["_tag_reply"] = tag; render("_error_unsupported_method", 0, vars); } break; case "error": vars["_tag_reply"] = tag; if (node["@to"]) { #ifdef JABBER_TRANSPARENCY vars["_jabber_XML"] = innerxml; sendmsg(target, "_jabber_iq_error", "[_nick] is sending you a jabber iq error.", vars); #else /* what else? */ #endif } break; } } } // this converts a user@host into a local nick or uniform // in a potentially not too consistent way string jid2ppl(string jid) { string node, host, resource; string t; P3(("jid2ppl saw %O\n", jid)) unless(jid) return 0; // // TODO: what if jid == SERVER_HOST? // or alike? sscanf(jid, "%s@%s", node, host); unless (host) { // it is a bare hostname host = jid; node = ""; } // never happens, because node is "" not 0 // unless (node) { // return "psyc://" + host; // } sscanf(host, "%s/%s", host, resource); #if 1 // wieso 0??? sendmsg() hätte das hinkriegen sollen.. war der gedanke if (is_localhost(host)) { // local user P4(("is_localhost? %O, YES, then use %O\n", host, node)) // TODO: what about returning objects? if (strlen(node) && ISPLACEMSG(node)) return PREFIXFREE(node); return node; } # if 1 else if (strlen(node) && ISPLACEMSG(node)) { return "psyc://" + host + "/@" + PREFIXFREE(node); } # endif P4(("is_localhost? %O, NO, don't use %O\n", host, node)) #endif #if 0 else if (host == "sip." SERVER_HOST) { return "sip:" + replace(node, "%", "@"); } else #endif #ifndef STRICT_NO_JID_HACKS if (host == "xmpp") { // send message to xmpp:node while replacing first % with @ unless(node) return 0; // iq query to "xmpp", which is our // virtual gateway t = XMPP + replace(node, "%", "@"); if (resource) t += "/" + resource; // should it be RESOURCEPREP(resource) here? --lynX return t; } else #endif #if 0 // sendmsg does this part, too // TODO: maybe we need some kind of support for remote // rooms here. As usual, we will use the # prefix for that if (node[0] == '*' || node[0] == '~' || node[0] == '$') { return "psyc://" + host + "/" + node; } #endif // leave it to sendmsg() to figure out what to do return jid; } varargs string mkjid(mixed who, mixed vars, mixed ignore_nick, mixed ignore_context, string target) { if (stringp(who) && strlen(who) && !isplacemsg) { string t; mixed *u = parse_uniform(who); unless (u) { P3(("mkjid leaving %O as is\n", who)) return who; // it already _is_ a jid! } switch(u[UScheme]) { case "psyc": #if 0 // let psyc users be jidded as ~nick@host? would be cleaner // but no.. we want to be jabber-upgradable and SWITCH2PSYC // is a reality.. vive la legacy compatibility! t = u[UResource] +"@"+ u[UHost]; #else if ((t = u[UResource]) && strlen(t) > 1) { // or let psyc users be the same person as on xmpp? // YES we want transparent upgrades from xmpp to psyc! if (t[0] == '@') t = PLACEPREFIX+ u[UNick] +"@"+ u[UHost]; else t = u[UNick] +"@"+ u[UHost]; } else { // the usual "shouldn't happen" case which however does t = u[UHost]; } #endif // ... and what about the resource in jabber sense? P3(("mkjid encoding %O as %O (psyc)\n", who, t)) return t; #if 1 // let xmpp users have their normal jids case "xmpp": case 0: t = u[UUserAtHost] || u[UUser] +"@"+ u[UHost]; t = u[UResource] ? t+"/"+u[UResource] : t; // should we use RESOURCEPREP(resource) here? --lynX P3(("mkjid encoding %O as %O (xmpp)\n", who, t)) return t; #endif default: // do funny user%host@scheme encoding // could also croak back and deny this communication.. if (u[UUser]) { t = u[UUser] +"%"+ u[UHost] +"@"+ u[UScheme]; t = u[UResource] ? t+"/"+u[UResource] : t; // should we use RESOURCEPREP(resource) here? --lynX } else if (u[UResource]) { t = u[UResource] +"%"+ u[UHost] +"@"+ u[UScheme]; } else t = u[UHost] +"@"+ u[UScheme]; P3(("mkjid encoding %O as %O\n", who, t)) return t; } } P3(("calling regular ::mkjid for %O\n", who)) return ::mkjid(who, vars, ignore_nick, ignore_context, target, SERVER_HOST); } // message rendering a la jabber w(string mc, string data, mapping vars, mixed source) { mixed t; unless (mappingp(vars)) vars = ([]); else if (vars["_nick_verbatim"]) vars["_nick"] = vars["_nick_verbatim"]; // ^^ this is a temporary workaround until we fix the real problem! switch (mc) { case "_notice_login": // suppresses the jabber:iq:auth reply in the SASL case unless (stringp(tag)) return; break; case "_notice_session_end": // jabber clients do not want to know // (they already closed the connection when we get here) return; case "_error_status_place_matches": P2(("still _error_status_place_matches?\n")) return; case "_echo_request_friendship": vars["_list_groups"] = xbuddylist[vars["_nick"]] || ""; vars["_nick"] = mkjid(vars["_nick"]); break; /* copy/paste from active.c, BAD */ case "_notice_list_feature": case "_notice_list_feature_person": case "_notice_list_feature_place": case "_notice_list_feature_server": case "_notice_list_feature_newsfeed": #ifndef _flag_disable_query_server mixed id2jabber = shared_memory("disco_identity"); mixed feat2jabber = shared_memory("disco_features"); unless (mappingp(id2jabber)) return 1; vars["_identity"] = id2jabber[vars["_identity"]] || vars["_identity"]; vars["_list_feature"] = implode(map(vars["_list_feature"], (: return ""; :)), ""); break; #else return 1; #endif case "_notice_list_item": t = ""; // same stuff in user.c (what happened to code sharing?) for (int i = 0; i < sizeof(vars["_list_item"]); i++) { t += ""); #if 0 if (stringp(data) && strstr(data, "r00t") >= 0) { P0(("user:w(%O, %O, %O, %O)\n", mc, data, vars, source)) } #endif unless (interactive(ME)) { P1(("%O not interactive. w(%O) from %O.\n", ME, mc, source)) return; } return render(mc, data, vars, source); }