<%
/**
 * $RCSfile: setup.jsp,v $
 * $Revision: 1.1.1.1 $
 * $Date: 2002/09/09 13:50:31 $
 *
 * Copyright (C) 1999-2001 CoolServlets, Inc. All rights reserved.
 *
 * This software is the proprietary information of CoolServlets, Inc.
 * Use is subject to license terms.
 */
%>

<%@ page import="java.io.*,
                 java.util.*,
                 java.lang.reflect.*"
%>

<%@ include file="include/global.jsp" %>

<%@ include file="include/header.jsp" %>

<table cellpadding="6" cellspacing="0" border="0" width="100%">
<tr>
<td width="1%" valign="top">
<%  // set sidebar properties
    session.setAttribute("sidebar.0.active", new Boolean(true));
    if (!GREEN.equals(getSessionString(session,"sidebar.0.light"))) {
        session.setAttribute("sidebar.0.light", YELLOW);
    }
%>
<%@ include file="include/sidebar.jsp" %>
</td>
<td width="99%" valign="top">

    <b>Welcome to Jive Forums!</b>
    <hr size="0">

    <font size="-1">
    Your server environment must pass all of the following checks before setup
    can continue:
    </font>

    <ul>
    <table border="0">
    <tr><td valign=top><img src="images/check.gif" width="13" height="13"></td>
        <td>
        <font size="-1">
        Setup has detected that you are running
        <%= application.getServerInfo() %>.
        </font>
	    </td>
    </tr>
	
<%  // JDK check. See if they have Java2 or later installed by trying to
    // load java.util.HashMap.
    boolean isJDK1_2 = true;
    try {
        Class.forName("java.util.HashMap");
    }
    catch (ClassNotFoundException cnfe) {
        isJDK1_2 = false;
    }
    if (isJDK1_2) {
%>	
	<tr><td valign=top><img src="images/check.gif" width="13" height="13"></td>
        <td>
		<font size="-1">
        You are running JDK 1.2 or later.
        </font>
	    </td>
    </tr>
<%  }
    else {
%>
	<tr><td valign=top><img src="images/x.gif" width="13" height="13"></td>
        <td>
		<font size="-1">
        Your version of Java appears to be older than JDK 1.2. Therefore, setup
        cannot continue. If possible, upgrade your version of Java and restart 
        this process.
        </font>
	    </td>
    </tr>	
<%  }
    
    // Servlet version check. The appserver must support at least support
    // the Servlet API 2.2.
    boolean servlet2_2 = false;
    if (application.getMajorVersion() >= 2 && application.getMinorVersion() >= 2) {
        servlet2_2 = true;
    }
    if (servlet2_2) {
%>	
	<tr><td valign=top><img src="images/check.gif" width="13" height="13"></td>
        <td>
		<font size="-1">
        Your server supports servlet version 2.2 or higher.
        </font>
	    </td>
    </tr>
<%  }
    else {
%>
	<tr><td valign=top><img src="images/x.gif" width="13" height="13"></td><td>
		<font size="-1">Your server does not appear to support servlet version 2.2 (or higher).</font>
	</td></tr>	
	<%
		}
	%>
	
	<%
		// Jive
		boolean jiveInstalled = true;
		try {  Class.forName("com.jivesoftware.forum.Forum");  }
		catch (ClassNotFoundException cnfe) {  jiveInstalled = false;  }
		
		// Lucene
		boolean luceneInstalled = true;
		try {  Class.forName("com.lucene.document.Document");  }
		catch (ClassNotFoundException cnfe) {  luceneInstalled = false;  }
		
		// JavaMail
		boolean javaMailInstalled = true;
		try {  
			Class.forName("javax.mail.Address");  // mail.jar
			Class.forName("javax.activation.DataHandler"); // activation.jar	
			Class.forName("dog.mail.nntp.Newsgroup"); // nntp.jar
		}
		catch (ClassNotFoundException cnfe) {  javaMailInstalled = false;  }
		
		// JDBC std ext
		boolean jdbcExtInstalled = true;
		try {  Class.forName("javax.sql.DataSource");  }
		catch (ClassNotFoundException cnfe) {  jdbcExtInstalled = false;  }
		
		boolean filesOK = jiveInstalled && luceneInstalled && javaMailInstalled && 
				jdbcExtInstalled;
		if (filesOK) {
	%>
	<tr><td valign=top><img src="images/check.gif" width="13" height="13"></td><td>
		<font size="-1">All application JAR files are installed correctly.
	<%  }
		else {
	%>
	<tr><td valign=top><img src="images/x.gif" width="13" height="13"></td><td>
		<font size="-1">One or more JAR application files is not installed.
	<%  }  %>
	
	<ul>
		 	<img src="images/<%= jiveInstalled?"check.gif":"x.gif" %>" width="13" height="13">
			Jive Forums core (jive.jar)
		<br> <img src="images/<%= luceneInstalled?"check.gif":"x.gif" %>" width="13" height="13">
			Lucene (lucene.jar)
		<br> <img src="images/<%= javaMailInstalled?"check.gif":"x.gif" %>" width="13" height="13">
			JavaMail and NNTP Provider (mail.jar, activation.jar, and nntp.jar)
		<br> <img src="images/<%= jdbcExtInstalled?"check.gif":"x.gif" %>" width="13" height="13">
			JDBC 2.0 Extensions (jdbc2_0-stdext.jar)
	</ul>
	</font>
	</td></tr>
		
	<%
		//Check the status of JiveHome
		
		boolean propError = false;
		String errorMessage = null;
		String jiveHome = null;
		try {
			Class jiveGlobals = Class.forName("com.jivesoftware.forum.JiveGlobals");
			
			Method getJiveHome = jiveGlobals.getMethod("getJiveHome", null);
			jiveHome = (String)getJiveHome.invoke(null, null);
			if (jiveHome != null) {
                // See if the jiveHome directory actually exists
                try {
                    File file = new File(jiveHome);
                    if (!file.exists()) {
                        propError = true;
                        errorMessage = "The directory <tt>" + jiveHome + "</tt> " +
                            "does not exist. Please edit the <tt>jive_init.properties</tt> file " +
                            "to include the correct path to your jiveHome directory.";
                    }
                }
                catch (Exception e) {}
                if (!propError) {
    				// See if jiveHome is readable and writable.
    				Method jiveHomeReadable = jiveGlobals.getMethod("isJiveHomeReadable", null);
    				boolean readable = ((Boolean)jiveHomeReadable.invoke(null, null)).booleanValue();
    				if (!readable) {
    					propError = true;
    					errorMessage = "The <tt>jiveHome</tt> appears to exist at <tt>" + jiveHome + 
    					"</tt>, but your server does not have read access to it. Set the appropriate " +
    					"permissions on the directory to fix the problem.";
    				}
    				Method jiveHomeWritable = jiveGlobals.getMethod("isJiveHomeWritable", null);
    				boolean writable = ((Boolean)jiveHomeWritable.invoke(null, null)).booleanValue();
    				if (!writable) {
    					propError = true;
    					errorMessage = "The <tt>jiveHome</tt> directory appears to exist at <tt>" + jiveHome + 
    					 "</tt>, but your server does not have write access to it. Set the appropriate " +
    					 "permissions on the directory to fix the problem.";
    				}
    				// Jive Home appears to exist and to be setup correctly. Make sure that all of the proper sub-dirs exist
    				// or create them as necessary.
    				File homeFile = new File(jiveHome);
    				String [] subDirs = new String [] { "search", "logs", "data" };
    				for (int i=0; i<subDirs.length; i++) {
    					File subDir = new File(jiveHome, subDirs[i]);
    					if (!subDir.exists()) {
    						subDir.mkdir();
    					}
    				}
                }
	    	}
        	else {
           		propError = true;
           		errorMessage = "The <tt>jiveHome</tt> directory is not properly specified. Please follow the " +
					"Jive Forums documentation to ensure that the <tt>jive_init.properties</tt> file is " +
					"configured correctly.";
        	}
		}
		catch (Exception e) {
			e.printStackTrace();
			propError = true;
           	errorMessage = "There was a general error checking the configuration of the <tt>jiveHome</tt> directory. " +
				"Be sure that you have installed the latest Jive Forums code.";
		}
		if (!propError) {
	%>
	<tr><td valign=top><img src="images/check.gif" width="13" height="13"></td><td>
		<font size="-1">The</font> <tt>jiveHome</tt> <font size="-1">directory is properly configured and exists 
		at: </font><tt><%= jiveHome %></tt>.
	</td></tr>
	<%
		}
		else {
	%>
	<tr><td valign=top><img src="images/x.gif" width="13" height="13"></td><td>
		<font size="-1"><%= errorMessage %><font>
	</td></tr>	
	<%
		}
	%>
	
</table>
</ul>

<% 
	if (propError || !filesOK || !isJDK1_2 || !servlet2_2) {
%>
	<font color="red" size="-1"><b>One or more errors occured in the initial setup checklist. Please correct 
	them, restart your application server, and then reload this page.</b></font>
<%
	}
	else {
        // everything is ok, so update the sidebar variables in the session:
        session.setAttribute("sidebar.0.light", GREEN);
%>
</font>
    
    <form action="setup2.jsp">
    <hr size="0">
    <div align="center">
    <input type="submit" value="Continue">
    </form>
    </div>
<%
	}
%>

<%@ include file="include/footer.jsp" %>

</td>
</tr>
</table>