MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame^] | 1 | // MorgenGrauen MUDlib |
| 2 | // |
| 3 | // query.c |
| 4 | // |
| 5 | // $Id: query.c 7397 2010-01-26 21:48:11Z Zesstra $ |
| 6 | |
| 7 | #include <udp.h> |
| 8 | #include <udp_language.h> |
| 9 | #include <strings.h> |
| 10 | |
| 11 | #ifdef ZEBEDEE |
| 12 | #include <system.h> |
| 13 | #elif !defined(INETD) |
| 14 | #define INETD "/secure/inetd" |
| 15 | #endif |
| 16 | |
| 17 | /* Mud / Admin email address. */ |
| 18 | #define EMAIL "mud@mg.mud.de" |
| 19 | |
| 20 | void udp_query(mapping data) { |
| 21 | mapping ret; |
| 22 | |
| 23 | switch(data[DATA]) { |
| 24 | case "commands": |
| 25 | ret = INETD->query("hosts"); |
| 26 | if (ret[lower_case(data[NAME])]) |
| 27 | ret = ([ |
| 28 | DATA: implode(ret[lower_case(data[NAME])][LOCAL_COMMANDS], ":") |
| 29 | ]); |
| 30 | else |
| 31 | ret = ([ DATA: implode(INETD->query("commands"), ":") ]); |
| 32 | break; |
| 33 | case "email": |
| 34 | ret = ([ DATA: EMAIL ]); |
| 35 | break; |
| 36 | case "hosts": |
| 37 | { |
| 38 | string tmp = ""; |
| 39 | foreach(string mudname, mixed fields: INETD->query("hosts")) { |
| 40 | tmp += fields[HOST_NAME] + ":" + |
| 41 | fields[HOST_IP] + ":" + |
| 42 | fields[HOST_UDP_PORT] + ":" + |
| 43 | implode(fields[LOCAL_COMMANDS], ",") + ":" + |
| 44 | implode(fields[HOST_COMMANDS], ",") + "\n"; |
| 45 | } |
| 46 | ret = ([ DATA: trim(tmp,TRIM_RIGHT, "\n") ]); |
| 47 | break; |
| 48 | } |
| 49 | case "inetd": |
| 50 | ret = ([ DATA: INETD_VERSION ]); |
| 51 | break; |
| 52 | case "list": |
| 53 | /* List of thingsthat can be queried. */ |
| 54 | ret = ([ DATA: "commands:email:hosts:inetd:mud_port:time:version" ]); |
| 55 | break; |
| 56 | case "mud_port": |
| 57 | ret = ([ DATA: query_mud_port() ]); |
| 58 | break; |
| 59 | case "time": |
| 60 | ret = ([ DATA: time() ]); |
| 61 | break; |
| 62 | case "version": |
| 63 | ret = ([ DATA: version() ]); |
| 64 | break; |
| 65 | default: |
| 66 | /* Just ignore it for the time being. */ |
| 67 | return; |
| 68 | } |
| 69 | INETD->_send_udp(data[NAME], ret + ([ |
| 70 | REQUEST: REPLY, |
| 71 | RECIPIENT: data[SENDER], |
| 72 | ID: data[ID], |
| 73 | "QUERY": data[DATA] |
| 74 | ]) ); |
| 75 | } |
| 76 | |
| 77 | string send_request(string mudname, string prop) |
| 78 | { |
| 79 | if (!stringp(mudname) || !stringp(prop)) |
| 80 | return 0; |
| 81 | |
| 82 | return (INETD->_send_udp(mudname, |
| 83 | ([REQUEST: "query", |
| 84 | DATA: prop, |
| 85 | SENDER: getuid(previous_object())]),1)|| |
| 86 | sprintf(INETD_QUERY_REQUESTED, prop, mudname)); |
| 87 | } |
| 88 | |