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/*
* XML sitemap generator
*
* Copyright (c) 2010-2012 by the citadel.org team
*
* This program is open source software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "webcit.h"
#include "webserver.h"
/*
* XML sitemap generator -- go through the message list for a BBS room
*/
void sitemap_do_bbs(void) {
wcsession *WCC = WC;
int num_msgs = 0;
int i;
SharedMessageStatus Stat;
message_summary *Msg = NULL;
memset(&Stat, 0, sizeof Stat);
Stat.maxload = INT_MAX;
Stat.lowest_found = (-1);
Stat.highest_found = (-1);
num_msgs = load_msg_ptrs("MSGS ALL", NULL, &Stat, NULL);
if (num_msgs < 1) return;
for (i=0; i<num_msgs; i+=20) {
Msg = GetMessagePtrAt(i, WCC->summ);
if (Msg != NULL) {
wc_printf("<url><loc>%s/readfwd", ChrPtr(site_prefix));
wc_printf("?go=");
urlescputs(ChrPtr(WC->CurRoom.name));
wc_printf("?start_reading_at=%ld", Msg->msgnum);
wc_printf("</loc></url>\r\n");
}
}
}
/*
* XML sitemap generator -- go through the message list for a Blog room
*/
void sitemap_do_blog(void) {
wcsession *WCC = WC;
int num_msgs = 0;
int i;
SharedMessageStatus Stat;
message_summary *Msg = NULL;
memset(&Stat, 0, sizeof Stat);
Stat.maxload = INT_MAX;
Stat.lowest_found = (-1);
Stat.highest_found = (-1);
num_msgs = load_msg_ptrs("MSGS ALL", NULL, &Stat, NULL);
if (num_msgs < 1) return;
for (i=0; i<num_msgs; ++i) {
Msg = GetMessagePtrAt(i, WCC->summ);
if (Msg != NULL) {
struct bltr bltr = blogview_learn_thread_references(Msg->msgnum);
/* Show only top level posts, not comments */
if ((bltr.id != 0) && (bltr.refs == 0)) {
WC->bptlid = bltr.id;
wc_printf("<url><loc>%s", ChrPtr(site_prefix));
tmplput_blog_permalink(NULL, NULL);
wc_printf("</loc></url>\r\n");
}
}
}
}
/*
* XML sitemap generator -- go through the message list for a wiki room
*/
void sitemap_do_wiki(void) {
wcsession *WCC = WC;
int num_msgs = 0;
int i;
SharedMessageStatus Stat;
message_summary *Msg = NULL;
char buf[256];
memset(&Stat, 0, sizeof Stat);
Stat.maxload = INT_MAX;
Stat.lowest_found = (-1);
Stat.highest_found = (-1);
num_msgs = load_msg_ptrs("MSGS ALL", NULL, &Stat, NULL);
if (num_msgs < 1) return;
for (i=0; i<num_msgs; ++i) {
Msg = GetMessagePtrAt(i, WCC->summ);
if (Msg != NULL) {
serv_printf("MSG0 %ld|3", Msg->msgnum);
serv_getln(buf, sizeof buf);
if (buf[0] == '1') while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
if ( (!strncasecmp(buf, "exti=", 5))
&& (!bmstrcasestr(buf, "_HISTORY_"))
) {
wc_printf("<url><loc>%s/wiki", ChrPtr(site_prefix));
wc_printf("?go=");
urlescputs(ChrPtr(WC->CurRoom.name));
wc_printf("?page=%s", &buf[5]);
wc_printf("</loc></url>\r\n");
}
}
}
}
}
struct sitemap_room_list {
struct sitemap_room_list *next;
StrBuf *roomname;
int defview;
};
/*
* Load the room list for the sitemap
*/
struct sitemap_room_list *sitemap_load_roomlist(void) {
char buf[SIZ];
char roomname_plain[SIZ];
struct sitemap_room_list *roomlist = NULL;
serv_puts("LKRA");
serv_getln(buf, sizeof buf);
if (buf[0] == '1') while(serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
struct sitemap_room_list *ptr = malloc(sizeof(struct sitemap_room_list));
extract_token(roomname_plain, buf, 0, '|', sizeof roomname_plain);
ptr->roomname = NewStrBufPlain(roomname_plain, -1);
ptr->defview = extract_int(buf, 6);
ptr->next = roomlist;
roomlist = ptr;
}
return(roomlist);
}
/*
* Entry point for RSS feed generator
*/
void sitemap(void) {
struct sitemap_room_list *roomlist = NULL;
output_headers(0, 0, 0, 0, 1, 0);
hprintf("Content-type: text/xml\r\n");
hprintf(
"Server: %s / %s\r\n"
"Connection: close\r\n"
,
PACKAGE_STRING, ChrPtr(WC->serv_info->serv_software)
);
begin_burst();
wc_printf("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n");
wc_printf("<urlset xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\">\r\n");
roomlist = sitemap_load_roomlist();
while (roomlist != NULL)
{
gotoroom(roomlist->roomname);
/* Output the messages in this room only if it's a room type we can make sense of */
switch(roomlist->defview) {
case VIEW_BBS:
sitemap_do_bbs();
break;
case VIEW_WIKI:
sitemap_do_wiki();
break;
case VIEW_BLOG:
sitemap_do_blog();
break;
default:
break;
}
struct sitemap_room_list *ptr = roomlist;
roomlist = roomlist->next;
FreeStrBuf(&ptr->roomname);
free(ptr);
}
wc_printf("</urlset>\r\n");
wDumpContent(0);
}
void
InitModule_SITEMAP
(void)
{
WebcitAddUrlHandler(HKEY("sitemap"), "", 0, sitemap, ANONYMOUS|COOKIEUNNEEDED);
WebcitAddUrlHandler(HKEY("sitemap.xml"), "", 0, sitemap, ANONYMOUS|COOKIEUNNEEDED);
}
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