# HG changeset patch
# User Olaf Wintermann <olaf.wintermann@gmail.com>
# Date 1482864620 -3600
# Node ID ca0cf1016a8beb2ac9ce708f2349c984199a5a69
# Parent  9b48a1427aef77620a36f9c4fee2b7364e26a577
adds redirect saf

diff -r 9b48a1427aef -r ca0cf1016a8b src/server/daemon/error.c
--- a/src/server/daemon/error.c	Tue Dec 27 19:36:19 2016 +0100
+++ b/src/server/daemon/error.c	Tue Dec 27 19:50:20 2016 +0100
@@ -45,19 +45,25 @@
 
 int nsapi_error_request(Session *sn, Request *rq) {
     short status = rq->status_num;
-    sstr_t msg = error_std;
-    switch(status) {
-        case 403: {
-            msg = error_403;
-            break;
-        }
-        case 404: {
-            msg = error_404;
-            break;
-        }
-        case 500: {
-            msg = error_500;
-            break;
+    sstr_t msg;
+    if(status < 400) {
+        msg.ptr = NULL;
+        msg.length = 0;
+    } else {
+        switch(status) {
+            default: msg = error_std;
+            case 403: {
+                msg = error_403;
+                break;
+            }
+            case 404: {
+                msg = error_404;
+                break;
+            }
+            case 500: {
+                msg = error_500;
+                break;
+            }
         }
     }
     
@@ -68,7 +74,9 @@
     pblock_nvinsert("content-type", "text/html", rq->srvhdrs);
     http_start_response(sn, rq);
     
-    net_write(sn->csd, msg.ptr, msg.length);
+    if(msg.length > 0) {
+        net_write(sn->csd, msg.ptr, msg.length);
+    }
     
     return REQ_PROCEED;
 }
diff -r 9b48a1427aef -r ca0cf1016a8b src/server/daemon/ws-fn.c
--- a/src/server/daemon/ws-fn.c	Tue Dec 27 19:36:19 2016 +0100
+++ b/src/server/daemon/ws-fn.c	Tue Dec 27 19:50:20 2016 +0100
@@ -47,6 +47,7 @@
     { "assign-name", assign_name, NULL, NULL, 0},
     { "document-root", document_root, NULL, NULL, 0},
     { "pfx2dir", pfx2dir, NULL, NULL, 0},
+    { "redirect", redirect, NULL, NULL, 0},
     { "simple-rewrite", simple_rewrite, NULL, NULL, 0},
     { "type-by-extension", object_type_by_extension, NULL, NULL, 0},
     { "send-file", send_file, NULL, NULL, 0},
diff -r 9b48a1427aef -r ca0cf1016a8b src/server/safs/nametrans.c
--- a/src/server/safs/nametrans.c	Tue Dec 27 19:36:19 2016 +0100
+++ b/src/server/safs/nametrans.c	Tue Dec 27 19:50:20 2016 +0100
@@ -158,6 +158,26 @@
 }
 
 
+int redirect(pblock *pb, Session *sn, Request *rq) {
+    char *from = pblock_findval("from", pb);
+    char *url = pblock_findval("url", pb);
+    
+    if(!from || !url) {
+        log_ereport(LOG_MISCONFIG, "redirect: missing parameter (from, url)");
+        return REQ_ABORTED;
+    }
+    
+    char *uri = pblock_findkeyval(pb_key_uri, rq->reqpb);
+    if(!strcmp(uri, from)) {
+        pblock_nvinsert("location", url, rq->srvhdrs);
+        
+        protocol_status(sn, rq, 302, NULL); 
+        return REQ_ABORTED;
+    }
+    
+    return REQ_NOACTION;
+}
+
 /*
  * provisional rewrite saf
  */
diff -r 9b48a1427aef -r ca0cf1016a8b src/server/safs/nametrans.h
--- a/src/server/safs/nametrans.h	Tue Dec 27 19:36:19 2016 +0100
+++ b/src/server/safs/nametrans.h	Tue Dec 27 19:50:20 2016 +0100
@@ -38,6 +38,7 @@
 int assign_name(pblock *pb, Session *sn, Request *rq);
 int document_root(pblock *pb, Session *sn, Request *rq);
 int pfx2dir(pblock *pb, Session *sn, Request *rq);
+int redirect(pblock *pb, Session *sn, Request *rq);
 
 int simple_rewrite(pblock *pb, Session *sn, Request *rq);