X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=webcit%2Fsitemap.c;fp=webcit%2Fsitemap.c;h=50618e63608ef2609b10d20b45b911c21707f9b1;hb=8611acef7ff4213c28ad20ff755d34509870bc96;hp=0000000000000000000000000000000000000000;hpb=76a0f8571de023fe6bd20390174a2302e0a0b982;p=citadel.git

diff --git a/webcit/sitemap.c b/webcit/sitemap.c
new file mode 100644
index 000000000..50618e636
--- /dev/null
+++ b/webcit/sitemap.c
@@ -0,0 +1,176 @@
+/*
+ * XML sitemap generator
+ *
+ * Copyright (c) 2010-2021 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) {
+	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, NULL, &Stat, NULL, NULL, NULL, NULL, 0);
+	if (num_msgs < 1) return;
+
+	for (i=0; i<num_msgs; i+=20) {
+		Msg = GetMessagePtrAt(i, WC->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 wiki room
+ */
+void sitemap_do_wiki(void) {
+	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, NULL, &Stat, NULL, NULL, NULL, NULL, 0);
+	if (num_msgs < 1) return;
+
+	for (i=0; i<num_msgs; ++i) {
+		Msg = GetMessagePtrAt(i, WC->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);
+}
+
+extern void sitemap_do_blog(void);
+
+/*
+ * 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)
+	{
+		struct sitemap_room_list *ptr;
+
+		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;
+		}
+
+		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);
+}