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psyced/world/net/root.c

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2009-01-26 20:12:53 +00:00
// $Id: root.c,v 1.36 2008/10/01 10:59:47 lynx Exp $ // vim:syntax=lpc
//
// system root object that responds to psyc://host/ and similar addresses
//
// TODO: move rootMsg() from common.c into here, or the other way around
//
#include <net.h>
#include <psyc.h>
//
// we don't make use of this yet, but since the server root is an entity
// too, and it needs to deal with its own server trust network, we should
// use this.
//inherit NET_PATH "entity"
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msg(source, mc, data, vars, showingLog, target) {
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mapping rv = ([ "_nick" : SERVER_UNIFORM ]);
mixed t;
string family;
int glyph;
if (vars["_tag"]) rv["_tag_reply"] = vars["_tag"];
unless (source) source = vars["_INTERNAL_source"]
|| vars["_INTERNAL_origin"];
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P2(("%O msg(%O, %O, %O, %O, %O)\n",
ME, source, mc, data, vars, target))
PSYC_TRY(mc) {
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#ifndef _flag_disable_module_authentication
case "_notice_authentication":
P0(("%O got a _notice_authentication. never happens since entity.c\n", ME))
register_location(vars["_location"], source, 1);
return 1;
case "_error_invalid_authentication":
monitor_report(mc, psyctext("Breach: [_source] reports invalid authentication provided by [_location]", vars, data, source));
return 1;
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#endif
// the following two requests look like PSYC but they are
// actually implementing XMPP disco features. it is as yet
// undecided, whether PSYC should solve this type of necessity
// in the same way or come up with something different -
// more of the subscribe and push type.
case "_request_list_feature":
rv["_identity"] = "chatserver";
#ifdef CHATNAME
rv["_name"] = CHATNAME;
#else
rv["_name"] = SERVER_VERSION;
#endif
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rv["_list_feature"] = ({
// pidgin sends _request_list_item even
// if list_item was not negotiated..
// so we might aswell give up trying not to provide it
"list_item",
#ifndef _flag_disable_query_server
"version", // _tab
"time", "lasttime"
#endif
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#if !defined(_flag_disable_unauthenticated_users) && !defined(_flag_disable_registration) &&!defined(_flag_disable_registration_XMPP)
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"registration",
#endif
#ifndef VOLATILE
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"offlinestorage",
#endif
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"list_feature" // _tab
});
sendmsg(source, "_notice_list_feature_server",
"[_nick] is a [_identity] called [_name] offering features [_list_feature].",
rv);
return 1;
case "_request_list_item":
#ifdef PUBLIC_PLACES
t = advertised_places();
rv["_list_item"] = allocate(sizeof(t)/2); // _tab
rv["_list_item_description"] = allocate(sizeof(t)/2); // _tab
for (int i = 0; i < sizeof(t)/2; i++) {
rv["_list_item"][i] = is_formal(t[2*i]) ? t[2*i] : find_place(t[2*i]);
rv["_list_item_description"][i] = t[2*i + 1];
}
#else
rv["_list_item"] = ({ });
rv["_list_item_description"] = ({ });
#endif
sendmsg(source, "_notice_list_item",
"[_nick] has lots of items: [_list_item_description].",
rv);
return 1;
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#ifndef _flag_disable_query_server
// move to a common msg() for all entities including root?
case "_request_version":
rv["_version_description"] = SERVER_DESCRIPTION;
rv["_version"] = SERVER_VERSION;
sendmsg(source, "_status_version",
"Version: [_nick] is hosted on a \"[_version_description]\" ([_version]).", rv);
return 1;
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// same code in person.c
case "_request_ping":
sendmsg(source, "_echo_ping",
"[_nick] pongs you.", rv);
return 1;
case "_request_description_time":
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# ifdef __BOOT_TIME__ // all recent ldmuds have this
rv["_time_boot"] = __BOOT_TIME__;
rv["_time_boot_duration"] = time() - __BOOT_TIME__;
sendmsg(source, "_status_description_time", 0, rv);
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# else
sendmsg(source, "_error_request_description_time", 0, rv);
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# endif
return 1;
case "_query_users_amount": // old, please remove
case "_request_user_amount":
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# ifdef _flag_disable_query_amount_users_online
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rv["_amount_users_loaded"] = -1;
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# else
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// this actually shows the number of loaded user entities
// which is higher than the actual number of users online
rv["_amount_users_loaded"] = amount_people();
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# endif
rv["_amount_users_registered"] = -1; // how to get this?
// <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...
// in the name of privacy we should be
// giving out random numbers instead of -1.. ;)
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sendmsg(source, "_status_user_amount", 0, rv);
// ircds tell a lot of things in reply to /lusers:
//
// 251 x :There are 25079 listed and 22070 unlisted users on 38 servers
// 252 x 39 :flagged staff members
// 254 x 22434 :channels formed
// 255 x :I have 2180 clients and 0 servers
// 265 x :Current local users: 2180 Max: 2714
// 266 x :Current global users: 47149 Max: 55541
// 250 x :Highest connection count: 2715 (2714 clients) (228789 since server was (re)started)
return 1;
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#endif // _flag_disable_query_server
case "_error":
case "_warning":
case "_failure":
case "_failure_unsuccessful_delivery":
case "_failure_unsuccessful_delivery_resolve":
case "_failure_unsupported_function_root":
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unless (stringp(vars["_method_relay"])
&& abbrev("_notice_forward", vars["_method_relay"])) {
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t = "Root got "+ (vars["_method_relay"] || mc || "missing method");
if (vars["_target_relay"]) t += " to "+ to_string(vars["_target_relay"]);
if (vars["_source_relay"]) t += " from "+ to_string(vars["_source_relay"]);
if (source) t += " via "+ to_string(source);
monitor_report("_notice_forward"+ (vars["_method_relay"]
|| mc || "_failure_missing_method"), t);
return 1;
}
// fall thru
case "_notice_forward":
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P1(("%O got a %O back on his place.. eh? ... %O\n", ME, mc, vars))
return 1;
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case "_request_legacy_CTCP":
// sendmsg(source, "_status_legacy_CTCP", 0,
// ([ "_type": vars["_type"],
// "_value": "You must be mislead." ]));
// fall thru
case "_status_legacy_CTCP":
P1(("%O got CTCP %O from %O: %O\n", ME, vars["_type"],
source, vars["_value"]))
return 1;
PSYC_SLICE_AND_REPEAT
}
rv["_method_relay"] = mc;
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rv["_target_relay"] = target || vars["_target"];
rv["_source_relay"] = source || vars["_source"];
if (vars["_context"]) {
// we get here when one or more local recipients have been
// inserted into a context by local hostname. group/master
// will then expect a context slave here, but we don't have
// slaves for local objects. this is a data or configuration
// mistake - local objects should have been resolved into
// object pointers before getting here. this can however
// happen when moving account data between server installations,
// or when a user intentionally inserts a local user by full
// url. that should be handled.. TODO
rv["_context_relay"] = vars["_context"];
P1(("Invalid route in context: msg(%O, %O, %O, %O, %O) -> %O\n",
source, mc, data, vars, target, rv))
sendmsg(source, "_failure_invalid_route", 0, rv);
return 1;
} else {
P1(("%O unexpected msg(%O, %O, %O, %O, %O)\n",
ME, source, mc, data, vars, target))
sendmsg(source, "_failure_unsupported_function_root", 0, rv);
}
return 0;
}