| 1 |
1949
|
costa
|
package edu.ucsb.nceas.metacat.harvesterClient;
|
| 2 |
|
|
|
| 3 |
1738
|
skrish
|
import java.io.PrintWriter;
|
| 4 |
|
|
import javax.servlet.ServletConfig;
|
| 5 |
|
|
import javax.servlet.ServletContext;
|
| 6 |
|
|
import javax.servlet.ServletException;
|
| 7 |
|
|
import javax.servlet.ServletInputStream;
|
| 8 |
|
|
import javax.servlet.http.HttpServlet;
|
| 9 |
|
|
import javax.servlet.http.HttpServletRequest;
|
| 10 |
|
|
import javax.servlet.http.HttpServletResponse;
|
| 11 |
|
|
import javax.servlet.http.HttpSession;
|
| 12 |
|
|
import javax.servlet.http.HttpUtils;
|
| 13 |
|
|
import javax.servlet.ServletOutputStream;
|
| 14 |
1830
|
skrish
|
import edu.ucsb.nceas.metacat.AuthSession;
|
| 15 |
|
|
|
| 16 |
1949
|
costa
|
/**
|
| 17 |
|
|
* LoginServlet implements a Harvester servlet to login to Metacat
|
| 18 |
|
|
*/
|
| 19 |
1738
|
skrish
|
public class LoginServlet extends HttpServlet {
|
| 20 |
|
|
|
| 21 |
2084
|
costa
|
public void destroy() {
|
| 22 |
|
|
// Close all connections
|
| 23 |
|
|
System.out.println("Destroying LoginServlet");
|
| 24 |
|
|
}
|
| 25 |
1738
|
skrish
|
|
| 26 |
2084
|
costa
|
/**
|
| 27 |
|
|
* Handle "GET" method requests from HTTP clients
|
| 28 |
|
|
*
|
| 29 |
|
|
* @param request The request
|
| 30 |
|
|
* @param response The response
|
| 31 |
|
|
* @throws ServletException, java.io.IOException
|
| 32 |
|
|
*/
|
| 33 |
|
|
public void doGet(HttpServletRequest request, HttpServletResponse response)
|
| 34 |
|
|
throws ServletException, java.io.IOException {
|
| 35 |
|
|
// Process the data and send back the response
|
| 36 |
|
|
handleGetOrPost(request, response);
|
| 37 |
|
|
}
|
| 38 |
1738
|
skrish
|
|
| 39 |
2084
|
costa
|
/**
|
| 40 |
|
|
* Handle "POST" method requests from HTTP clients
|
| 41 |
|
|
*
|
| 42 |
|
|
* @param request The request
|
| 43 |
|
|
* @param response The response
|
| 44 |
|
|
* @throws ServletException, java.io.IOException
|
| 45 |
|
|
*/
|
| 46 |
|
|
public void doPost(HttpServletRequest request, HttpServletResponse response)
|
| 47 |
|
|
throws ServletException, java.io.IOException {
|
| 48 |
|
|
// Process the data and send back the response
|
| 49 |
|
|
handleGetOrPost(request, response);
|
| 50 |
|
|
}
|
| 51 |
1738
|
skrish
|
|
| 52 |
2084
|
costa
|
/**
|
| 53 |
|
|
* Handle "GET" or "POST" method requests from HTTP clients
|
| 54 |
|
|
*
|
| 55 |
|
|
* @param request The request
|
| 56 |
|
|
* @param response The response
|
| 57 |
|
|
* @throws ServletException, java.io.IOException
|
| 58 |
|
|
*/
|
| 59 |
|
|
private void handleGetOrPost(HttpServletRequest request,
|
| 60 |
|
|
HttpServletResponse response)
|
| 61 |
|
|
throws ServletException, java.io.IOException {
|
| 62 |
|
|
AuthSession authSession = null;
|
| 63 |
|
|
HttpSession httpSession;
|
| 64 |
|
|
boolean isValid;
|
| 65 |
|
|
PrintWriter out = response.getWriter();
|
| 66 |
|
|
String passwd = request.getParameter("passwd");
|
| 67 |
|
|
String user = request.getParameter("user");
|
| 68 |
1738
|
skrish
|
|
| 69 |
2084
|
costa
|
response.setContentType("text/plain");
|
| 70 |
1738
|
skrish
|
|
| 71 |
2084
|
costa
|
try {
|
| 72 |
|
|
authSession = new AuthSession();
|
| 73 |
|
|
}
|
| 74 |
|
|
catch (Exception e) {
|
| 75 |
|
|
out.println("Error creating AuthSession: " + e.getMessage());
|
| 76 |
|
|
return;
|
| 77 |
|
|
}
|
| 78 |
1738
|
skrish
|
|
| 79 |
2084
|
costa
|
isValid = authSession.authenticate(request, user, passwd);
|
| 80 |
|
|
|
| 81 |
|
|
if (isValid) {
|
| 82 |
|
|
System.out.println(authSession.getMessage());
|
| 83 |
|
|
httpSession = request.getSession(true);
|
| 84 |
|
|
httpSession.putValue("Musername", user);
|
| 85 |
|
|
httpSession.putValue("Mpassword", passwd);
|
| 86 |
|
|
response.sendRedirect("../style/skins/dev/harvesterUpload.html");
|
| 87 |
1949
|
costa
|
}
|
| 88 |
2084
|
costa
|
else {
|
| 89 |
|
|
out.println("Error authenticating Metacat login: " +
|
| 90 |
|
|
authSession.getMessage());
|
| 91 |
|
|
}
|
| 92 |
|
|
}
|
| 93 |
1738
|
skrish
|
}
|