Verzeichnis verschoben nach /src

git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@714 d688527b-c9ab-4aba-bd8d-4036d912da1d

4 files changed, 354 insertions, 0 deletions

diff --git a/spss.slinterface/src/at/gv/egovernment/moa/spss/slinterface/servlets/HashInputDataServlet.java b/spss.slinterface/src/at/gv/egovernment/moa/spss/slinterface/servlets/HashInputDataServlet.java
new file mode 100644
index 000000000..f7cfb7e6c
--- /dev/null
+++ b/spss.slinterface/src/at/gv/egovernment/moa/spss/slinterface/servlets/HashInputDataServlet.java
@@ -0,0 +1,93 @@
+/*
+ * Created on 01.12.2003
+ *
+ * (c) Stabsstelle IKT-Strategie des Bundes
+ */
+package at.gv.egovernment.moa.spss.slinterface.servlets;
+
+import java.io.FileInputStream;
+import java.io.OutputStream;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.apache.log4j.Logger;
+
+import at.gv.egovernment.moa.spss.slinterface.Constants;
+import at.gv.egovernment.moa.spss.slinterface.Utils;
+import at.gv.egovernment.moa.spss.slinterface.beans.DataInfoBean;
+
+/**
+ * @author Gregor Karlinger (mailto:gregor.karlinger@cio.gv.at) 
+ */
+public class HashInputDataServlet extends HttpServlet
+{
+  private static Logger logger_ = Logger.getLogger(Constants.LH_SERVLETS_);
+
+  /**
+   * Default constructor.
+   */
+  public HashInputDataServlet()
+  {
+    super();
+  }
+
+  public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException
+  {
+    // Get DataInfoBean object from session
+    HttpSession session = request.getSession(false);
+    if (session == null)
+    {
+      String message = "No session available.";
+      logger_.error(message);
+      throw new ServletException(message);
+    }
+    DataInfoBean dataInfo = (DataInfoBean) session.getAttribute("dataInfo");
+    
+    // Get parameter inicating which hash input data file to show
+    String hidCountStr = request.getParameter("hidCount");
+    if (hidCountStr == null)
+    {
+      String message = "Parameter \"hidCount\" not available in request.";
+      logger_.error(message);
+      throw new ServletException(message);
+    }
+    int hidCount = -1;
+    try
+    {
+      hidCount = Integer.parseInt(hidCountStr);
+    }
+    catch (NumberFormatException e)
+    {
+      String message = "Parameter \"hidCount\" (\"" + hidCount + "\") is not a valid string representation of an integer.";
+      logger_.error(message, e);
+      throw new ServletException(message, e);
+    }
+
+    // Get file name of temporary HID file
+    dataInfo.setHashInputDataCount(hidCount);
+    String hidFilename = dataInfo.getHashInputDataFilename();
+    
+    // Set content type
+    boolean isSLXHTML = dataInfo.getIsSLXHTMLDocument();
+    String contenType = (isSLXHTML) ? "text/html" : "application/octet-stream";
+    response.setContentType(contenType);
+    
+    // Write content from temporary HID file to response OS
+    try
+    {
+      FileInputStream hidFIS = new FileInputStream(hidFilename);
+      OutputStream responseOS = response.getOutputStream();
+      Utils.transferStreams(hidFIS, responseOS);
+    }
+    catch (Exception e)
+    {
+      String message = "Writing hash input data to response stream failed.";
+      logger_.error(message, e);
+      throw new ServletException(message, e);
+    }
+  }
+}
diff --git a/spss.slinterface/src/at/gv/egovernment/moa/spss/slinterface/servlets/MOAServlet.java b/spss.slinterface/src/at/gv/egovernment/moa/spss/slinterface/servlets/MOAServlet.java
new file mode 100644
index 000000000..362793064
--- /dev/null
+++ b/spss.slinterface/src/at/gv/egovernment/moa/spss/slinterface/servlets/MOAServlet.java
@@ -0,0 +1,113 @@
+/*
+ * Created on 19.11.2003
+ *
+ * (c) Stabsstelle IKT-Strategie des Bundes
+ */
+package at.gv.egovernment.moa.spss.slinterface.servlets;
+
+import java.io.IOException;
+import java.rmi.RemoteException;
+import java.util.Properties;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.xml.rpc.ServiceException;
+
+import org.apache.log4j.Logger;
+import org.apache.xerces.parsers.DOMParser;
+import org.w3c.dom.Document;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+import at.gv.egovernment.moa.spss.slinterface.Constants;
+import at.gv.egovernment.moa.spss.slinterface.moainvoker.MOAInvoker;
+
+/**
+ * @author Gregor Karlinger (mailto:gregor.karlinger@cio.gv.at) 
+ */
+public class MOAServlet extends HttpServlet
+{
+  private static Logger logger_ = Logger.getLogger(Constants.LH_SERVLETS_);
+
+  /**
+   * Default constructor.
+   */
+  public MOAServlet()
+  {
+    super();
+  }
+  
+  public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException
+  {
+    // Get moa request form http request
+    Document moaXmlRequest = null;
+    DOMParser xmlParser = (DOMParser) this.getServletContext().getAttribute(Constants.WSCP_XMLPARSER_);
+    try
+    {
+      InputSource requestIS = new InputSource(request.getInputStream());
+      xmlParser.parse(requestIS);
+      moaXmlRequest = xmlParser.getDocument();
+    }
+    catch (IOException ioe)
+    {
+      String message = "Getting MOA XML request from http request input failed.";
+      logger_.error(message, ioe);
+      throw new ServletException(message, ioe);
+    }
+    catch (SAXException se)
+    {
+      String message = "Parsing MOA XML request got from http request failed.";
+      logger_.error(message, se);
+      throw new ServletException(message, se);
+    }
+    
+    // Send request to MOA SP
+    Properties initProps = (Properties) this.getServletContext().getAttribute(Constants.WSCP_INIT_PROPS_);
+    String endPoint = initProps.getProperty(Constants.IP_SP_ENDPOINT_);
+    if (endPoint == null)
+    {
+      String message = "No endpoint configured for MOA SP service.";
+      logger_.error(message);
+      throw new ServletException(message);
+    }
+    Document moaXMLResponseDoc = null;
+    try
+    {
+      moaXMLResponseDoc = MOAInvoker.invokeSP(moaXmlRequest, endPoint);
+    }
+    catch (Exception e)
+    {
+      String message;
+      if (e instanceof RemoteException)
+      {
+        message = "MOA SP service indicated an error at request execution.";
+      }
+      else if (e instanceof ServiceException)
+      {
+        message = "MOA SP client indicated an error at request execution.";
+      }
+      else
+      {
+        message = "Could not create DOM Document from MOA SP service response.";
+      }
+      logger_.error(message, e);
+      throw new ServletException(message, e);
+    }
+    logger_.debug("Got response from MOA SP service.");
+    
+    // Write moa response to http response
+    try
+    {
+      MOAInvoker.serializeDocument(moaXMLResponseDoc, response.getOutputStream());
+    }
+    catch (IOException e)
+    {
+      String message = "Writing MOA SP XML response to http response failed.";
+      logger_.error(message, e);
+      throw new ServletException(message, e);
+    }
+    logger_.debug("Wrote response from MOA SP service to http response outputstream.");
+  }
+}
diff --git a/spss.slinterface/src/at/gv/egovernment/moa/spss/slinterface/servlets/ReturnServlet.java b/spss.slinterface/src/at/gv/egovernment/moa/spss/slinterface/servlets/ReturnServlet.java
new file mode 100644
index 000000000..84ce26be0
--- /dev/null
+++ b/spss.slinterface/src/at/gv/egovernment/moa/spss/slinterface/servlets/ReturnServlet.java
@@ -0,0 +1,129 @@
+/*
+ * Created on 25.11.2003
+ *
+ * (c) Stabsstelle IKT-Strategie des Bundes
+ */
+package at.gv.egovernment.moa.spss.slinterface.servlets;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.URL;
+import java.net.URLConnection;
+
+import javax.servlet.ServletException;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.apache.log4j.Logger;
+import org.w3c.dom.Document;
+
+import at.gv.egovernment.moa.spss.slinterface.Constants;
+import at.gv.egovernment.moa.spss.slinterface.Utils;
+import at.gv.egovernment.moa.spss.slinterface.moainvoker.MOAInvoker;
+
+/**
+ * @author Gregor Karlinger (mailto:gregor.karlinger@cio.gv.at) 
+ */
+public class ReturnServlet extends HttpServlet
+{
+
+  private static Logger logger_ = Logger.getLogger(Constants.LH_SERVLETS_);
+
+  /**
+   * Default constructor.
+   */
+  public ReturnServlet()
+  {
+    super();
+  }
+  
+  public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException
+  {
+    // Get session
+    HttpSession session = request.getSession(false);
+    if (session == null)
+    {
+      String message = "No session available.";
+      logger_.error(message);
+      throw new ServletException(message);
+    }
+    
+    // Get original SL request from session
+    SLRequest slRequest = (SLRequest) session.getAttribute("slRequest");
+    if (slRequest == null)
+    {
+      String message = "Session object \"slRequest\" not available.";
+      logger_.error(message);
+      throw new ServletException(message);
+    }
+    
+    // Get SL response from session
+    Document slResponseDoc = (Document) session.getAttribute("slResponseDoc");
+    if (slResponseDoc == null)
+    {
+      String message = "Session object \"slResponseDoc\" not available.";
+      logger_.error(message);
+      throw new ServletException(message);
+    }
+    
+    URLConnection dataURLConn;
+    try
+    {
+      // TODO Does not conform to SL/Bindings/sec. 3.3.2.2
+
+      // Open connection to DataURL
+      URL dataURL = new URL(slRequest.dataUrl_);
+      dataURLConn = dataURL.openConnection();
+      dataURLConn.setDoOutput(true);
+      OutputStream dataURLOS = dataURLConn.getOutputStream();     
+      MOAInvoker.serializeDocument(slResponseDoc, dataURLOS);
+      dataURLOS.flush();
+    }
+    catch (Exception e)
+    {
+      String message = "Sending SL XML response to DataURL failed.";
+      logger_.error(message, e);
+      throw new ServletException(message, e);
+    }
+
+    // Forward response from DataURL to client
+    forwardResponse(dataURLConn, response);
+    
+    session.invalidate();
+  }
+
+  /* ---------------------------------------------------------------------------------------------------- */
+
+  private void forwardResponse(URLConnection dataURLConn, ServletResponse response) throws ServletException
+  {
+    // TODO Does not conform to SL/Bindings/sec. 3.3.2.1
+    
+    // Make sure that content type of DataURL response is text/html
+    String dataURLContentType = dataURLConn.getContentType();
+    if (dataURLContentType == null || !dataURLContentType.startsWith("text/html"))
+    {
+      String message = "Unsupported content type of DataURL response: \"" + dataURLContentType + "\".";
+      logger_.error(message);
+      throw new ServletException(message);
+    }
+    
+    try
+    {
+      InputStream dataURLIS = dataURLConn.getInputStream();
+      byte[] dataURLResponse = Utils.readFromInputStream(dataURLIS);
+      response.setContentType("text/html");
+      OutputStream responseOS = response.getOutputStream();
+      responseOS.write(dataURLResponse);
+      responseOS.flush();
+    }
+    catch (Exception e)
+    {
+      String message = "Forwarding DataURL response to client failed.";
+      logger_.error(message, e);
+      throw new ServletException(message, e);
+    }
+  }
+}
diff --git a/spss.slinterface/src/at/gv/egovernment/moa/spss/slinterface/servlets/SLRequest.java b/spss.slinterface/src/at/gv/egovernment/moa/spss/slinterface/servlets/SLRequest.java
new file mode 100644
index 000000000..3c19d5ff6
--- /dev/null
+++ b/spss.slinterface/src/at/gv/egovernment/moa/spss/slinterface/servlets/SLRequest.java
@@ -0,0 +1,19 @@
+/*
+ * Created on 25.11.2003
+ *
+ * (c) Stabsstelle IKT-Strategie des Bundes
+ */
+package at.gv.egovernment.moa.spss.slinterface.servlets;
+
+/**
+ * Helper class, representing the fields of a Security-Layer request.
+ * 
+ * @author Gregor Karlinger (mailto:gregor.karlinger@cio.gv.at)
+ */
+public class SLRequest
+{
+  public String xmlRequest_;
+  public String dataUrl_;
+  public String stylesheetUrl_;
+  public String redirectUrl_;
+}