Changeset 1417 for trunk/autoquest-plugin-http/src/main/java/de/ugoe/cs/autoquest/plugin/http/HTTPLogParser.java

Timestamp:

02/28/14 12:23:40 (10 years ago)

Author:

pharms

Message:

• made the plugin a real plugin
• added first extraction of SOAP information
• implemented equals and hash code correctly
• parsed events can now be used to generate task trees

File:

• trunk/autoquest-plugin-http/src/main/java/de/ugoe/cs/autoquest/plugin/http/HTTPLogParser.java (modified) (6 diffs)

trunk/autoquest-plugin-http/src/main/java/de/ugoe/cs/autoquest/plugin/http/HTTPLogParser.java

@@ -15 +15 @@
 package de.ugoe.cs.autoquest.plugin.http;
 
+import java.io.ByteArrayInputStream;
 import java.io.File;
+import java.io.InputStream;
 import java.util.Collection;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.logging.Level;
 
 import javax.xml.bind.JAXBContext;
@@ -24 +27 @@
 import javax.xml.bind.JAXBException;
 import javax.xml.bind.Unmarshaller;
+import javax.xml.soap.MessageFactory;
+import javax.xml.soap.SOAPMessage;
 import javax.xml.transform.stream.StreamSource;
 
@@ -29 +34 @@
 
 import de.ugoe.cs.autoquest.eventcore.Event;
+import de.ugoe.cs.autoquest.eventcore.IEventType;
+import de.ugoe.cs.autoquest.httpmonitor.exchange.Content;
 import de.ugoe.cs.autoquest.httpmonitor.exchange.HttpExchange;
 import de.ugoe.cs.autoquest.httpmonitor.exchange.Session;
 import de.ugoe.cs.autoquest.plugin.http.eventcore.HTTPEventType;
 import de.ugoe.cs.autoquest.plugin.http.eventcore.HTTPTarget;
+import de.ugoe.cs.autoquest.plugin.http.eventcore.SOAPEventType;
+import de.ugoe.cs.util.console.Console;
 
 /**
  * <p>
  * Parser for HTTP Monitor logs. Uses JAXB for parsing and is therefore quite simple. For each
- * exchange in the log, it creates an appropriate event.
+ * exchange in the log, it creates an appropriate event. It differes between default HTTP events
+ * and SOAP events.
  * </p>
  * 
@@ -50 +60 @@
      */
     private Collection<List<Event>> sequences = new LinkedList<List<Event>>();
+    
+    /**
+     * <p>
+     * the message factory used for parsing SOAP messages
+     * </p>
+     */
+    private MessageFactory soapMessageFactory;
 
     /**
@@ -97 +114 @@
             List<Event> sequence = new LinkedList<Event>();
             for (HttpExchange exchange : session.getHttpExchange()) {
-                sequence.add(new Event(new HTTPEventType(exchange),
+                sequence.add(new Event(createEvent(exchange),
                                        new HTTPTarget(exchange.getReceiver())));
             }
@@ -107 +124 @@
     /**
      * <p>
+     * instantiates the appropriate event type. If it encounters a SOAP exchange, a SOAP event type
+     * is instantiated. Otherwise a normal HTTP event type is created.
+     * </p>
+     *
+     * @param exchange the exchange for which an event type is to be created
+     * 
+     * @return as described
+     */
+    private IEventType createEvent(HttpExchange exchange) {
+        Content requestContent =
+            exchange.getRequest() != null ? exchange.getRequest().getContent() : null;
+        
+        SOAPMessage soapRequest = getSOAPMessage(requestContent);
+        
+        Content responseContent =
+            exchange.getResponse() != null ? exchange.getResponse().getContent() : null;
+            
+        SOAPMessage soapResponse = getSOAPMessage(responseContent);
+        
+        if (soapRequest != null) {
+            return new SOAPEventType(exchange, soapRequest, soapResponse);
+        }
+        else {
+            return new HTTPEventType(exchange);
+        }
+    }
+
+    /**
+     * <p>
+     * convenience method to convert the content of an HTTP request or response into a SOAP message
+     * </p>
+     *
+     * @param content the content to be converted into a SOAP message
+     * 
+     * @return the SOAP message contained in the content or null if either the content is null or
+     *         the content does not contain a SOAP message
+     */
+    private SOAPMessage getSOAPMessage(Content content) {
+        if ((content != null) && (content.getData() != null)) {
+            try {
+                if (soapMessageFactory == null) {
+                    soapMessageFactory = MessageFactory.newInstance();
+                }
+            
+                String encoding = content.getEncoding();
+                if (encoding == null) {
+                    encoding = "UTF-8";
+                }
+                
+                InputStream in = new ByteArrayInputStream(content.getData().getBytes(encoding));
+                return soapMessageFactory.createMessage(null, in);
+            }
+            catch (Exception e) {
+                if (content.getData().toLowerCase().indexOf("envelope") > 0) {
+                    Console.traceln(Level.WARNING, "HTTP message seems to be a SOAP message but " +
+                                    "it could not be parsed as such: " + e);
+                    Console.logException(e);
+                }
+            }
+        }
+        
+        return null;
+    }
+
+    /**
+     * <p>
      * returns the sequences parsed by this parser
      * </p>