mirror of
https://github.com/ChronosX88/psyced.git
synced 2024-11-10 04:21:02 +00:00
150 lines
2.8 KiB
C
150 lines
2.8 KiB
C
#include <net.h>
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#include <services.h>
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inherit NET_PATH "connect";
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inherit NET_PATH "queue";
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/*
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* this connects to a nntp server as client and does some fancy things.
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* the ultimate goal is to peer a nntp server and get notifications
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* or even the whole articles fed into PSYC
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*/
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#define NEWSSERVER "news.btx.dtag.de"
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#define NEWSGROUP "de.comm.chatsystems"
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int busy;
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request(cmd, cb) {
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if (busy)
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return enqueue(ME, ({ cmd, cb }));
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// should be an input_to to idle()
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remove_input_to(ME);
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binary_message(cmd + "\n");
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next_input_to(cb);
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}
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// call this whenever you're idle
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do_request() {
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mixed *a;
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a = shift(ME);
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request(a...);
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}
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idle(a) {
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int numeric;
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PT(("server said %O\n", a))
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sscanf(a, "%d %s\n", numeric, a);
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switch(numeric) {
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case 200:
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// HACK
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// fetchXHeader("Subject", 0, 0, "<dj4ve0$t40$1@online.de>");
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// HACK 2
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// fetchGroup(NEWSGROUP);
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// this is what should be really done
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busy = 0;
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do_request();
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default:
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next_input_to(#'idle);
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}
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}
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string *buffer;
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doBuffer(a, whendone) {
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PT(("dobuffer %O\n", a))
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if (a == ".") {
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apply(whendone, buffer, 0); // dont flatten
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buffer = ({ });
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next_input_to(#'idle);
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return;
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}
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buffer += ({ a });
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input_to(#'doBuffer, INPUT_IGNORE_BANG, whendone);
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}
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// NNTP library below
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_gotGroup(a) {
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int numeric;
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sscanf(a, "%d%t%s", numeric, a);
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switch(numeric) {
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case 211:
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{
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int num, low, high;
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if (sscanf(a, "%d %d %d %s", num, low, high, a) == 4) {
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gotGroup(a, num, low, high);
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} else {
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P0(("%O broken 211 command?\n"))
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}
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}
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break;
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default:
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PT(("_gotGroup status code %d - %O\n", numeric, a))
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break;
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}
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// 211 -> ok
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// 411 -> No such group %s
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}
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gotGroup(group, num, low, high) {
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PT(("got group %O with %d articles from %d to %d\n", group, num, low, high))
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// HACK 3
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fetchXHeader("Subject", high - 5, high);
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}
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fetchGroup(group) {
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request(sprintf("GROUP %s", group), #'_gotGroup);
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}
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_gotXHdr2(buffer) {
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PT(("_gotXHdr2 %O\n", buffer))
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}
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_gotXHdr(a) {
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int numeric;
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PT(("_gotXHdr(%O)\n", a))
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sscanf(a, "%d %s", numeric, a);
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switch(numeric) {
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case 430: // no such article
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case 221:
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buffer = ({ });
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input_to(#'doBuffer, INPUT_IGNORE_BANG, #'_gotXHdr2);
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break;
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}
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}
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fetchXHeader(what, low, high, id) {
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string q;
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q = "XHDR " + what + " ";
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if (id)
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q += id;
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else if (low == 0 && high == 0)
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; // NOOP
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else if (high == 0)
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q += low + "-";
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else if (low == 0)
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q += "-" + high;
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else
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q += low + "-" + high;
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request(q, #'_gotXHdr);
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}
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logon(result) {
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int ret;
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ret = ::logon(result);
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busy = 1;
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next_input_to(#'idle);
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fetchGroup(NEWSGROUP);
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return ret;
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}
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create() {
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qCreate();
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qInit(ME, 30);
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connect(NEWSSERVER, NNTP_SERVICE);
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return 1;
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}
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