From 1f7042a68ed421ff997710ef43c5e49584fb4e2a Mon Sep 17 00:00:00 2001
From: str4d <str4d@mail.i2p>
Date: Mon, 6 Mar 2017 04:52:42 +0000
Subject: [PATCH] I2PSnark fallbacks when JS is unavailable:

- Use meta-refresh
- Hide JavaScript-dependent buttons
---
 .../java/src/org/klomp/snark/web/I2PSnarkServlet.java      | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/apps/i2psnark/java/src/org/klomp/snark/web/I2PSnarkServlet.java b/apps/i2psnark/java/src/org/klomp/snark/web/I2PSnarkServlet.java
index 744c7b5ec..621481125 100644
--- a/apps/i2psnark/java/src/org/klomp/snark/web/I2PSnarkServlet.java
+++ b/apps/i2psnark/java/src/org/klomp/snark/web/I2PSnarkServlet.java
@@ -291,7 +291,8 @@ public class I2PSnarkServlet extends BasicServlet {
             if (delay > 0) {
                 String jsPfx = _context.isRouterContext() ? "" : ".resources";
                 String downMsg = _context.isRouterContext() ? _t("Router is down") : _t("I2PSnark has stopped");
-                //out.write("<meta http-equiv=\"refresh\" content=\"" + delay + ";/i2psnark/" + peerString + "\">\n");
+                // fallback to metarefresh when javascript is disabled
+                out.write("<noscript><meta http-equiv=\"refresh\" content=\"" + delay + ";/i2psnark/" + peerString + "\"></noscript>\n");
                 out.write("<script src=\"" + jsPfx + "/js/ajax.js\" type=\"text/javascript\"></script>\n" +
                           "<script type=\"text/javascript\">\n"  +
                           "var failMessage = \"<div class=\\\"routerdown\\\"><b>" + downMsg + "<\\/b><\\/div>\";\n" +
@@ -2752,7 +2753,9 @@ public class I2PSnarkServlet extends BasicServlet {
         title = _t("Torrent") + ": " + DataHelper.escapeHTML(title);
         buf.append(title);
         buf.append("</TITLE>\n").append(HEADER_A).append(_themePath).append(HEADER_B)
-            .append("<link rel=\"shortcut icon\" href=\"" + _themePath + "favicon.ico\">\n");
+           // hide javascript-dependent buttons when js is unavailable
+           .append("<noscript><style>.script {display: none;}</style></noscript>")
+           .append("<link rel=\"shortcut icon\" href=\"" + _themePath + "favicon.ico\">\n");
         if (showPriority)
             buf.append("<script src=\"").append(_contextPath).append(WARBASE + "js/folder.js\" type=\"text/javascript\"></script>\n");
         buf.append("</HEAD><BODY");