#include "ctdl_module.h"
-
+extern long timezone;
/****************** BEGIN UTILITY FUNCTIONS THAT COULD BE MOVED ELSEWHERE LATER **************/
+/* FIXME not finished need to add water marks
+ */
+void output_roomname_in_list_active_format(struct ctdlroom *qrbuf) {
+ char n_name[1024];
+ room_to_newsgroup(n_name, qrbuf->QRname, sizeof n_name);
+ cprintf("%s\r\n", n_name);
+}
+
+
+
+/*
+ */
+void nntp_newgroups_backend(struct ctdlroom *qrbuf, void *data)
+{
+ int ra;
+ int view;
+ time_t thetime = *(time_t *)data;
+
+ CtdlRoomAccess(qrbuf, &CC->user, &ra, &view);
+
+ /*
+ * The "created after <date/time>" heuristics depend on the happy coincidence
+ * that for a very long time we have used a unix timestamp as the room record's
+ * generation number (QRgen). When this module is merged into the master
+ * source tree we should rename QRgen to QR_create_time or something like that.
+ */
+
+ if (ra & UA_KNOWN) {
+ if (qrbuf->QRgen >= thetime) {
+ output_roomname_in_list_active_format(qrbuf);
+ }
+ }
+}
+
+/*
+ * Implements the NEWGROUPS command
+ */
+void nntp_newgroups(const char *cmd) {
+ /*
+ * HACK: this works because the 5XX series error codes from citadel
+ * protocol will also be considered error codes by an NNTP client
+ */
+ if (CtdlAccessCheck(ac_logged_in_or_guest)) return;
+
+
+ char stringy_date[16];
+ char stringy_time[16];
+ char stringy_gmt[16];
+ struct tm tm;
+ time_t thetime;
+
+ extract_token(stringy_date, cmd, 1, ' ', sizeof stringy_date);
+ extract_token(stringy_time, cmd, 2, ' ', sizeof stringy_time);
+ extract_token(stringy_gmt, cmd, 3, ' ', sizeof stringy_gmt);
+
+ memset(&tm, 0, sizeof tm);
+ if (strlen(stringy_date) == 6) {
+ sscanf(stringy_date, "%2d%2d%2d", &tm.tm_year, &tm.tm_mon, &tm.tm_mday);
+ tm.tm_year += 100;
+ }
+ else {
+ sscanf(stringy_date, "%4d%2d%2d", &tm.tm_year, &tm.tm_mon, &tm.tm_mday);
+ tm.tm_year -= 1900;
+ }
+ tm.tm_mon -= 1; // tm_mon is zero based (0=January)
+ tm.tm_isdst = (-1); // let the C library figure out whether DST is in effect
+ sscanf(stringy_time, "%2d%2d%2d", &tm.tm_hour, &tm.tm_min ,&tm.tm_sec);
+ thetime = mktime(&tm);
+ if (!strcasecmp(stringy_gmt, "GMT")) {
+ tzset();
+ thetime += timezone;
+ }
+
+
+ cprintf("231 list of new newsgroups follows\r\n");
+ CtdlGetUser(&CC->user, CC->curr_user);
+ CtdlForEachRoom(nntp_newgroups_backend, &thetime);
+ cprintf(".\r\n");
+}
+
+
/*
* Main command loop for NNTP server sessions.
*/
nntp_authinfo(ChrPtr(Cmd));
}
+ else if (!strcasecmp(cmdname, "newgroups")) {
+ nntp_newgroups(ChrPtr(Cmd));
+ }
+
else {
cprintf("500 I'm afraid I can't do that.\r\n");
}
/*****************************************************************************/
-/* MODULE INITIALIZATION STUFF */
+/* MODULE INITIALIZATION STUFF */
/*****************************************************************************/
/* return our module name for the log */
return "nntp";
}
+