1 files changed, 134 insertions, 0 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/data/Cookie.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/data/Cookie.java
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+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/data/Cookie.java
@@ -0,0 +1,134 @@
+/*
+* Copyright 2003 Federal Chancellery Austria
+*
+* Licensed 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 at.gv.egovernment.moa.id.data;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.StringTokenizer;
+
+import at.gv.egovernment.moa.logging.Logger;
+
+/**
+ * The Cookie-class provides methods to save and return cookies for
+ * each single session
+ * 
+ * @author Stefan Knirsch
+ * @version $Id$
+ * 
+ */
+public class Cookie {
+  /** A HahsMap containing all our cookies */
+  HashMap cookies = new HashMap();
+  /** A HashMap to temporarely store 'Set-Cookie' values from the OnlineApplication 
+   * to send them back to the client/browser as soon as possible */
+  HashMap cookies401 = new HashMap();
+
+  /**
+   * Adds a Cookie from a response with response-code 401 to the cookie-pool
+   * for sending it back to the browser / client
+   * @param cookieString  The complete 'Set-Cookie' - String
+   */
+  public void add401(String cookieString)
+  {
+    cookies401.put(getKey(cookieString),cookieString);
+  }
+  
+  /**
+   * Get the HashMap containing all cookies to be sent to the browser / client
+   * @return HashMap with all cookies
+   */
+  public HashMap get401()
+  {
+    return cookies401;
+  }
+  
+  /**
+   * Clear the 401 cookie-pool
+   */
+  public void clear401()
+  {
+    cookies401.clear();
+  }
+  
+  /**
+   * Set a cookie that comes from the Online-Application
+   * and save it in our "normal" cookie-pool
+   * @param value The complete "Set-Cookie" - String from the Online-Application
+   */
+  public void setCookie(String value) {
+    cookies.put(getKey(value), getValue(value));
+  }
+  
+  /**
+   * Method saveOldCookies.
+   * @param value The complete "Set-Cookie" - String from the Online-Application
+   */
+  public void saveOldCookies(String value) {
+    StringTokenizer st = new StringTokenizer(value,";");
+    while (st.hasMoreTokens())
+    {
+      // We have to trim because the Tokenizer returns cookies including spaces at the beginning
+     StringTokenizer st2 = new StringTokenizer(st.nextToken().trim(),"=");
+     String cookieKey = st2.nextToken().trim();
+     if (st2.hasMoreTokens())
+     {
+       String cookieValue = st2.nextToken().trim();     
+       if (!cookies.containsKey(cookieKey))
+        cookies.put(cookieKey , cookieValue);
+     }      
+    }      
+    Logger.debug("Found these cookies: " + getCookies());
+  }
+
+  /**
+   * Get a String containing all cookies saved in that session seperated by '; '
+   * to be sent back to the Online-Application
+   * @return String containing all cookies saved in that session seperated by '; '
+   */
+  public String getCookies() {
+    String result = "";
+    if (cookies.size()==0)
+      return null;
+    Iterator i = cookies.keySet().iterator();
+    while (i.hasNext()) {
+      String key = (String) i.next();
+      result += key + "=" + (String)cookies.get(key) + "; ";
+    }
+    return result.substring(0, result.length() - 2);
+  }
+
+  /**
+   * Returns the key of a key-value-pair of a cookie
+   * getKey("CookieA=1234") returns CookieA
+   * @param String the complete "Set-cookie" String containing a key-value-pair of a cookie
+   * @return String the key of a key-value-pair of a cookie
+   */
+  private String getKey(String input) {
+      return input.substring(0, input.indexOf("="));
+  }
+
+  /**
+   * Returns the value of a key-value-pair of a cookie
+   * getKey("CookieA=1234") returns 1234
+   * @param String the complete "Set-cookie" String containing a key-value-pair of a cookie
+   * @return String the value of a key-value-pair of a cookie
+   */
+  private String getValue(String input) {
+    if (input.indexOf(";") == -1)
+        return input.substring(input.indexOf("=") + 1, input.getBytes().length);
+    return input.substring(input.indexOf("=") + 1, input.indexOf(";"));
+  }
+
+}