[myfaces-tobago] branch master updated: TOBAGO-1633: TS hack to serve the JS files without ".js" extension

[lo...@apache.org]

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lofwyr pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/myfaces-tobago.git


The following commit(s) were added to refs/heads/master by this push:
     new fc81028  TOBAGO-1633: TS hack to serve the JS files without ".js" extension
fc81028 is described below

commit fc8102891db8646c6bbc57615168acb085405996
Author: Udo Schnurpfeil <lo...@apache.org>
AuthorDate: Wed Jun 5 22:37:15 2019 +0200

    TOBAGO-1633: TS hack to serve the JS files without ".js" extension
---
 .../facelets/HackResourceExtentionFilter.java      | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)

diff --git a/tobago-core/src/main/java/org/apache/myfaces/tobago/facelets/HackResourceExtentionFilter.java b/tobago-core/src/main/java/org/apache/myfaces/tobago/facelets/HackResourceExtentionFilter.java
new file mode 100644
index 0000000..68aa4e9
--- /dev/null
+++ b/tobago-core/src/main/java/org/apache/myfaces/tobago/facelets/HackResourceExtentionFilter.java
@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.myfaces.tobago.facelets;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.annotation.WebFilter;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.lang.invoke.MethodHandles;
+
+// XXX hack, whould be nice to find a ES6/TypeScript conform way.
+
+@WebFilter(urlPatterns = "/*")
+public class HackResourceExtentionFilter implements Filter {
+
+  private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+  private String prefix;
+
+  @Override
+  public void init(final FilterConfig filterConfig) throws ServletException {
+    if (LOG.isInfoEnabled()) {
+      LOG.info("Filter initialized.");
+    }
+    String version = Package.getPackage("org.apache.myfaces.tobago.component").getImplementationVersion();
+    prefix = "/tobago/standard/tobago-bootstrap/" + version + "/js/tobago-";
+  }
+
+  @Override
+  public void doFilter(
+      final ServletRequest servletRequest, final ServletResponse servletResponse, final FilterChain filterChain)
+      throws IOException, ServletException {
+    if (servletRequest instanceof HttpServletRequest && servletResponse instanceof HttpServletResponse) {
+      final HttpServletRequest httpServletRequest = (HttpServletRequest) servletRequest;
+      final String requestUri = ((HttpServletRequest) servletRequest).getRequestURI();
+      if (requestUri.startsWith(prefix) && !requestUri.endsWith(".js")) {
+        ((HttpServletResponse) servletResponse).sendRedirect(requestUri + ".js");
+      } else {
+        filterChain.doFilter(servletRequest, servletResponse);
+      }
+    } else {
+      filterChain.doFilter(servletRequest, servletResponse);
+    }
+  }
+
+  @Override
+  public void destroy() {
+  }
+}