/ - Diff - Metacat - Ecoinformatics Redmine

     <?xml version="1.0"?>
     <!--
       * login.xsl
+      *
       *      Authors: Jivka Bojilova
       *    Copyright: 2000 Regents of the University of California and the
       *               National Center for Ecological Analysis and Synthesis
       *  For Details: http://www.nceas.ucsb.edu/
       *      Created: 2000 July 20
       *    File Info: '$Id$'
+      *
       * This is an XSLT (http://www.w3.org/TR/xslt) stylesheet designed to
       * convert an XML file with information about login action
       * into an HTML format suitable for rendering with modern web browsers.
     -->
     <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
       <xsl:output method="html"/>
       <xsl:template match="/">
         <html>
           <xsl:apply-templates name="login"/>
         </html>
       </xsl:template>
       <xsl:template match="*" name="login">
       <xsl:choose>
         <xsl:when test="name(self::node())='login'">
           <head>
             <link rel="stylesheet" type="text/css"
                   href="@html-path@/style/rowcol.css" />
             <script language="JavaScript">
               <![CDATA[
               window.location="@html-path@/metacat.html"
               ]]>
             </script>
           </head>
           <body class="emlbody">
     	<noscript>
               Please click <a href="@html-path@/metacat.html">here</a>
               to enter Metacat. To disable this message in the future
               please enable JavaScript on your browser.
             </noscript>
           </body>
         </xsl:when>
         <xsl:when test="name(self::node())='unauth_login'">
           <head>
             <link rel="stylesheet" type="text/css"
                   href="@html-path@/style/rowcol.css" />
             <script language="JavaScript">
                   <![CDATA[
                   window.location="@html-path@/login.html"
                   ]]>
             </script>
           </head>
           <body class="emlbody">
     	<noscript>
                   Please click <a href="@html-path@/login.html">here</a>
                   to enter Metacat. To disable this message in the future
                   please enable JavaScript on your browser.
             </noscript>
           </body>
         </xsl:when>
         <xsl:when test="name(self::node())='logout'">
           <head>
             <link rel="stylesheet" type="text/css"
                   href="@html-path@/style/rowcol.css" />
             <script language="JavaScript">
                   <![CDATA[
                   window.location="@html-path@/index.html"
                   ]]>
             </script>
           </head>
           <body class="emlbody">
             <noscript>
                   Please click <a href="@html-path@/index.html">here</a>
                   to enter Metacat. To disable this message in the future
                   please enable JavaScript on your browser.
             </noscript>
           </body>
         </xsl:when>
         <xsl:when test="name(self::node())='error_login'">
           <head>
             <link rel="stylesheet" type="text/css"
                   href="@html-path@/style/rowcol.css" />
           </head>
           <body class="emlbody">
             <p style="color:red"> <b> Error Page </b> </p>
             <p> <xsl:value-of select="message"/> </p>
             <p> <a href="@html-path@/login.html">Try again</a>
                 <a href="@html-path@/index.html">Continue</a>  </p>
           </body>
         </xsl:when>
       </xsl:choose>
       </xsl:template>
     </xsl:stylesheet>

            VALUES ('XSL', '-//NCEAS//resource//EN', '-//W3C//HTML//EN',
                     '-//NCEAS//resource.xsl',
                     'http://dev.nceas.ucsb.edu/metadata/style/resource.xsl');
     INSERT INTO xml_catalog (entry_type, source_doctype, target_doctype,
            public_id, system_id)
            VALUES ('XSL', '-//NCEAS//login//EN', '-//W3C//HTML//EN',
                     '-//NCEAS//login.xsl',
                     'http://dev.nceas.ucsb.edu/metadata/style/login.xsl');

         try {
           if ( authService.authenticate(username, password) ) {
             this.session = getSession(request, username, password);
             message = "User Authentication successful";
             this.statusMessage = formatOutput("success", message);
             message = "Authentication successful for user: " + username;
             this.statusMessage = formatOutput("login", message);
             return true;
           } else {
             message = "Authentication failed for user: " + username;
             this.statusMessage = formatOutput("unauth_login", message);
             return false;
+          }
         } catch ( ConnectException ce ) {
           message = "Connection to the authentication service failed. "
-...
           message = ise.getMessage();
+        }
         this.statusMessage = formatOutput("error", message);
         this.statusMessage = formatOutput("error_login", message);
         return false;
+      }
-...
         out.append("<?xml version=\"1.0\"?>\n");
         out.append("<" + tag + ">");
         if ( tag.equals("error") ) {
           out.append(message);
         } else {
           out.append("\n  <message>" + message + "</message>\n");
           String username = (String)this.session.getAttribute("username");
           out.append("  <username>" + username + "</username>\n");
+        }
         out.append("\n  <message>" + message + "</message>\n");
         out.append("</" + tag + ">");
         return out.toString();

             conn = util.getConnection();
             DBTransform trans = new DBTransform(conn);
             response.setContentType("text/html");
             // user authentication successful
             if (isValid) {
             //  trans.transformXMLDocument(sess.getMessage(), "-//NCEAS//login//EN",
             //                             "-//W3C//HTML//EN", out);
               response.sendRedirect(
                        response.encodeRedirectUrl(htmlpath + "/metacat.html"));
             // unsuccessful user authentication
             } else {
             //  trans.transformXMLDocument(sess.getMessage(), "-//NCEAS//nologin//EN",
             //                             "-//W3C//HTML//EN", out);
               response.sendRedirect(htmlpath + "/login.html");
+            }
             trans.transformXMLDocument(sess.getMessage(), "-//NCEAS//login//EN",
                                        "-//W3C//HTML//EN", out);
             util.returnConnection(conn);
           } catch(Exception e) {
             util.returnConnection(conn);
-...
           response.setContentType("text/xml");
           out.println(sess.getMessage());
+        }
     /* WITHOUT XSLT transformation
         // redirects response to html page
         if (qformat.equals("html")) {
           // user authentication successful
           if (isValid) {
             response.sendRedirect(
                      response.encodeRedirectUrl(htmlpath + "/metacat.html"));
           // unsuccessful user authentication
           } else {
             response.sendRedirect(htmlpath + "/login.html");
+          }
         // any output is returned
         } else {
           response.setContentType("text/xml");
           out.println(sess.getMessage());
+        }
     */
     //    if (action.equals("Login Client")) {
     //      out.println(sess.getMessage());
     //    } else {
     //      try {
     //        if (isValid) {
     //          if (un.equals("public")) {
     //            response.sendRedirect(
     //                   response.encodeRedirectUrl(htmlpath + "/index.html"));
     //          } else {
     //            response.sendRedirect(
     //                   response.encodeRedirectUrl(htmlpath + "/metacat.html"));
     //          }
     //        } else {
     //          response.sendRedirect(htmlpath + "/login.html");
     //        }
     //      } catch ( java.io.IOException ioe) {
     //        String message = "handleLoginAction() - " +
     //                    "Error on redirect of HttpServletResponse: " +
     //                    ioe.getMessage();
     //        out.println(message);
     //      }
     //    }
+      }
       /**
-...
         // produce output
         StringBuffer output = new StringBuffer();
         output.append("<?xml version=\"1.0\"?>");
         output.append("<success>");
         output.append("User logout.");
         output.append("</success>");
         output.append("<logout>");
         output.append("User logged out");
         output.append("</logout>");
         //format and transform the output
         if (qformat.equals("html")) {
-...
             conn = util.getConnection();
             DBTransform trans = new DBTransform(conn);
             response.setContentType("text/html");
             //trans.transformXMLDocument(output, "-//NCEAS//logout//EN",
             //                           "-//W3C//HTML//EN", out);
             response.sendRedirect(htmlpath + "/index.html");
             trans.transformXMLDocument(output.toString(), "-//NCEAS//login//EN",
                                        "-//W3C//HTML//EN", out);
             util.returnConnection(conn);
           } catch(Exception e) {
             util.returnConnection(conn);
-...
           out.println(output.toString());
+        }
     /* WITHOUT XSLT transformation
         // redirects response to html page
         if (qformat.equals("html")) {
             response.sendRedirect(htmlpath + "/index.html");
           } catch(Exception e) {
             util.returnConnection(conn);
+          }
         // any output is returned
         } else {
           response.setContentType("text/xml");
           out.println(output.toString());
+        }
     */
+      }

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Revision 510

Added by bojilova about 24 years ago