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180 lines
6.4 KiB
C
180 lines
6.4 KiB
C
// $Id: root.c,v 1.36 2008/10/01 10:59:47 lynx Exp $ // vim:syntax=lpc
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//
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// system root object that responds to psyc://host/ and similar addresses
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//
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// TODO: move rootMsg() from common.c into here, or the other way around
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//
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#include <net.h>
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#include <psyc.h>
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//
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// we don't make use of this yet, but since the server root is an entity
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// too, and it needs to deal with its own server trust network, we should
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// use this.
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//inherit NET_PATH "entity"
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msg(source, mc, data, vars, showingLog, target) {
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mapping rv = ([ "_nick" : SERVER_UNIFORM ]);
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mixed t;
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string family;
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int glyph;
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if (vars["_tag"]) rv["_tag_reply"] = vars["_tag"];
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unless (source) source = vars["_INTERNAL_source"]
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|| vars["_INTERNAL_origin"];
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P2(("%O msg(%O, %O, %O, %O, %O)\n",
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ME, source, mc, data, vars, target))
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PSYC_TRY(mc) {
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#ifndef _flag_disable_module_authentication
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case "_notice_authentication":
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P0(("%O got a _notice_authentication. never happens since entity.c\n", ME))
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register_location(vars["_location"], source, 1);
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return 1;
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case "_error_invalid_authentication":
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monitor_report(mc, psyctext("Breach: [_source] reports invalid authentication provided by [_location]", vars, data, source));
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return 1;
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#endif
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// the following two requests look like PSYC but they are
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// actually implementing XMPP disco features. it is as yet
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// undecided, whether PSYC should solve this type of necessity
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// in the same way or come up with something different -
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// more of the subscribe and push type.
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case "_request_list_feature":
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rv["_identity"] = "chatserver";
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#ifdef CHATNAME
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rv["_name"] = CHATNAME;
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#else
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rv["_name"] = SERVER_VERSION;
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#endif
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rv["_list_feature"] = ({
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// pidgin sends _request_list_item even
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// if list_item was not negotiated..
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// so we might aswell give up trying not to provide it
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"list_item",
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#ifndef _flag_disable_query_server
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"version", // _tab
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"time", "lasttime"
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#endif
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#if !defined(REGISTERED_USERS_ONLY) && !defined(_flag_disable_registration_XMPP)
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"registration",
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#endif
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#ifndef VOLATILE
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"offlinestorage",
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#endif
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"list_feature" // _tab
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});
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sendmsg(source, "_notice_list_feature_server",
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"[_nick] is a [_identity] called [_name] offering features [_list_feature].",
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rv);
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return 1;
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case "_request_list_item":
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#ifdef PUBLIC_PLACES
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t = advertised_places();
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rv["_list_item"] = allocate(sizeof(t)/2); // _tab
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rv["_list_item_description"] = allocate(sizeof(t)/2); // _tab
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for (int i = 0; i < sizeof(t)/2; i++) {
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rv["_list_item"][i] = is_formal(t[2*i]) ? t[2*i] : find_place(t[2*i]);
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rv["_list_item_description"][i] = t[2*i + 1];
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}
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#else
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rv["_list_item"] = ({ });
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rv["_list_item_description"] = ({ });
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#endif
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sendmsg(source, "_notice_list_item",
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"[_nick] has lots of items: [_list_item_description].",
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rv);
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return 1;
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#ifndef _flag_disable_query_server
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// move to a common msg() for all entities including root?
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case "_request_version":
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rv["_version_description"] = SERVER_DESCRIPTION;
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rv["_version"] = SERVER_VERSION;
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sendmsg(source, "_status_version",
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"Version: [_nick] is hosted on a \"[_version_description]\" ([_version]).", rv);
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return 1;
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// same code in person.c
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case "_request_ping":
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sendmsg(source, "_echo_ping",
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"[_nick] pongs you.", rv);
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return 1;
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case "_request_description_time":
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# ifdef __BOOT_TIME__ // all recent ldmuds have this
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rv["_time_boot"] = __BOOT_TIME__;
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rv["_time_boot_duration"] = time() - __BOOT_TIME__;
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sendmsg(source, "_status_description_time", 0, rv);
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# else
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sendmsg(source, "_error_request_description_time", 0, rv);
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# endif
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return 1;
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case "_query_users_amount": // old, please remove
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case "_request_user_amount":
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# ifdef _flag_disable_query_amount_users_online
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rv["_amount_users_online"] = -1;
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# else
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rv["_amount_users_online"] = amount_people();
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# endif
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rv["_amount_users_registered"] = -1; // how to get this?
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// <kuchn> maybe read in the user directory so you have the amount of registered users.
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// <lynX> i think it isn't anybody's business...
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// in the name of privacy we should be
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// giving out random numbers instead of -1.. ;)
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sendmsg(source, "_status_user_amount",
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"[_source] has [_amount_users_online] users online.", rv);
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return 1;
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#endif // _flag_disable_query_server
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case "_error":
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case "_warning":
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case "_failure":
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case "_failure_unsuccessful_delivery":
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case "_failure_unsuccessful_delivery_resolve":
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case "_failure_unsupported_function_root":
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t = "Root got "+ (vars["_method_relay"] || mc);
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if (vars["_target_relay"]) t += " to "+ to_string(vars["_target_relay"]);
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if (vars["_source_relay"]) t += " from "+ to_string(vars["_source_relay"]);
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if (source) t += " via "+ to_string(source);
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//monitor_report("_notice_forward"+ mc, psyctext(data ?
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// t+": "+data : t, vars, "", source));
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monitor_report("_notice_forward"+ (vars["_method_relay"]
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|| mc || "_method_missing"), t);
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return 1;
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case "_notice_forward":
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P1(("%O got a %O.. eh!???\n", ME, mc))
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return 1;
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case "_request_legacy_CTCP":
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// sendmsg(source, "_status_legacy_CTCP", 0,
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// ([ "_type": vars["_type"],
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// "_value": "You must be mislead." ]));
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// fall thru
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case "_status_legacy_CTCP":
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P1(("%O got CTCP %O from %O: %O\n", ME, vars["_type"],
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source, vars["_value"]))
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return 1;
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PSYC_SLICE_AND_REPEAT
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}
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rv["_method_relay"] = mc;
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rv["_target_relay"] = target || vars["_target"];
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rv["_source_relay"] = source || vars["_source"];
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if (vars["_context"]) {
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// we get here when one or more local recipients have been
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// inserted into a context by local hostname. group/master
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// will then expect a context slave here, but we don't have
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// slaves for local objects. this is a data or configuration
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// mistake - local objects should have been resolved into
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// object pointers before getting here. this can however
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// happen when moving account data between server installations,
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// or when a user intentionally inserts a local user by full
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// url. that should be handled.. TODO
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rv["_context_relay"] = vars["_context"];
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P1(("Invalid route in context: msg(%O, %O, %O, %O, %O) -> %O\n",
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source, mc, data, vars, target, rv))
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sendmsg(source, "_failure_invalid_route", 0, rv);
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return 1;
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} else {
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P1(("%O unexpected msg(%O, %O, %O, %O, %O)\n",
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ME, source, mc, data, vars, target))
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sendmsg(source, "_failure_unsupported_function_root", 0, rv);
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}
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return 0;
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}
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