blog

commit d239995b2d466d59485b01ddcb086da27784e3fa
parent e6f332943648d46e5d01ea93c7209c613b754394
Author: Joris Vink <joris@coders.se>
Date:   Thu, 19 Apr 2018 05:30:40 +0000

add referer log

Diffstat:
conf/blog.conf
 | 
11
+++++++++--
src/blog.c
 | 
23
+++++++++++++++++++++++

2 files changed, 32 insertions(+), 2 deletions(-)
diff --git a/conf/blog.conf b/conf/blog.conf
@@ -6,9 +6,16 @@ workers		4
 runas		nobody
 chroot		/var/chroot/kore-blog
 
+validator v_referer function referer
+
+authentication referer_log {
+	authentication_type		request
+	authentication_validator	v_referer
+}
+
 domain * {
-	static	/			post_list
-	dynamic ^/posts/[a-z1-9\-]+$	post_render
+	static	/			post_list	referer_log
+	dynamic ^/posts/[a-z1-9\-]+$	post_render	referer_log
 
 	static	/drafts/		draft_list
 	dynamic ^/drafts/[a-z1-9\-]+$	draft_render
diff --git a/src/blog.c b/src/blog.c
@@ -62,6 +62,7 @@ int	post_list(struct http_request *);
 int	post_render(struct http_request *);
 int	draft_list(struct http_request *);
 int	draft_render(struct http_request *);
+int	referer(struct http_request *, const void *);
 int	list_posts(struct http_request *, const char *, int);
 
 static TAILQ_HEAD(, post)	posts;
@@ -264,6 +265,28 @@ post_remove(struct post *post)
 }
 
 int
+referer(struct http_request *req, const void *unused)
+{
+	const char		*ref, *p;
+
+	if (!http_request_header(req, "referer", &ref))
+		return (KORE_RESULT_OK);
+
+	p = ref;
+
+	while (*p != '\0') {
+		if (!isprint(*(const unsigned char *)p++)) {
+			ref = "[not printable]";
+			break;
+		}
+	}
+
+	kore_log(LOG_NOTICE, "blog (%s) visit from %s", req->path, ref);
+
+	return (KORE_RESULT_OK);
+}
+
+int
 redirect(struct http_request *req)
 {
 	http_response_header(req, "location", "/");