Added cookie request token extractor

core/commons/che-core-commons-auth/src/main/java/org/eclipse/che/commons/auth/token/ChainedTokenExtractor.java

@@ -25,16 +25,21 @@ public class ChainedTokenExtractor implements RequestTokenExtractor {
 
   private final QueryRequestTokenExtractor queryRequestTokenExtractor;
 
+  private final CookieRequestTokenExtractor cookieRequestTokenExtractor;
+
   public ChainedTokenExtractor() {
     headerRequestTokenExtractor = new HeaderRequestTokenExtractor();
     queryRequestTokenExtractor = new QueryRequestTokenExtractor();
+    cookieRequestTokenExtractor = new CookieRequestTokenExtractor();
   }
 
   @Override
   public String getToken(HttpServletRequest req) {
     String token;
     if ((token = queryRequestTokenExtractor.getToken(req)) == null) {
-      token = headerRequestTokenExtractor.getToken(req);
+      if ((token = headerRequestTokenExtractor.getToken(req)) == null) {
+        token = cookieRequestTokenExtractor.getToken(req);
+      }
     }
     return token;
   }

core/commons/che-core-commons-auth/src/main/java/org/eclipse/che/commons/auth/token/CookieRequestTokenExtractor.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2012-2018 Red Hat, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   Red Hat, Inc. - initial API and implementation
+ */
+package org.eclipse.che.commons.auth.token;
+
+import java.util.Arrays;
+import java.util.Optional;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+
+
+/**
+ * Extract sso token from request headers.
+ */
+public class CookieRequestTokenExtractor implements RequestTokenExtractor {
+
+  @Override
+  public String getToken(HttpServletRequest req) {
+    if (req.getCookies() == null) {
+      return null;
+    }
+    Optional<Cookie> optional = Arrays.stream(req.getCookies())
+        .filter(cookie -> cookie.getName().equals("access_token")).findFirst();
+    return optional.map(Cookie::getValue).orElse(null);
+  }
+}