data.jsp

Jive是基于JSP/JAVA技术构架的一个大型BBS论坛系统,这是Jive论坛2.6版本的源程序

<%
/**
 *	$RCSfile: data.jsp,v $
 *	$Revision: 1.5 $
 *	$Date: 2002/08/09 22:44:37 $
 */
%>

<%@ page import="java.io.*,
                 java.util.*,
				 java.text.*,
				 com.jivesoftware.util.*,
                 com.jivesoftware.forum.*,
				 com.jivesoftware.forum.database.*,
				 com.jivesoftware.forum.util.*"
    errorPage="error.jsp"
%>
 
<%@ include file="global.jsp" %>
 
<%	// Permission check
    if (!isSystemAdmin) {
        throw new UnauthorizedException("You don't have admin privileges to perform this operation.");
    }

    // Get a handle on a DbForumFactory object (we can do that because we're
    // the system admin:
    DbForumFactory dbForumFactory = (DbForumFactory)(((ForumFactoryProxy)forumFactory).getProxiedForumFactory());

    // Get a DbDataExport instance:
    DbDataExport exporter = DbDataExport.getInstance(dbForumFactory);

    // If an export is currently running, redirect to the status page:
    if (exporter.isRunning()) {
        response.sendRedirect("dataStatus.jsp?type=export");
        return;
    }

    // Get parameters
    boolean cancel = request.getParameter("cancel") != null;
    boolean doExport = "export".equals(request.getParameter("mode"));
    boolean doImport = "import".equals(request.getParameter("mode"));
    boolean startExport = request.getParameter("startExport") != null;
    boolean startImport = request.getParameter("startImport") != null;
    String filename = request.getParameter("file");
    boolean standard = "standard".equals(request.getParameter("type"));
    boolean custom = "custom".equals(request.getParameter("type"));
    boolean exportIDs = ParamUtils.getBooleanParameter(request,"exportIDs");
    boolean exportUsers = ParamUtils.getBooleanParameter(request,"exportUsers");
    boolean exportGroups = ParamUtils.getBooleanParameter(request,"exportGroups");
    boolean exportPerms = ParamUtils.getBooleanParameter(request,"exportPerms");
    boolean exportForums = ParamUtils.getBooleanParameter(request,"exportForums");
    String customFilename = ParamUtils.getParameter(request,"customFilename");
    // Set default values for the booleans if no parameter was passed in
    if (request.getParameter("exportIDs") == null) {
        exportIDs = false;
    }
    if (request.getParameter("exportUsers") == null) {
        if (custom) {
            exportUsers = false;
        } else {
            exportUsers = true;
        }
    }
    if (request.getParameter("exportGroups") == null) {
        if (custom) {
            exportGroups = false;
        } else {
            exportGroups = true;
        }
    }
    if (request.getParameter("exportPerms") == null) {
        if (custom) {
            exportPerms = false;
        } else {
            exportPerms = true;
        }
    }
    if (request.getParameter("exportForums") == null) {
        if (custom) {
            exportForums = false;
        } else {
            exportForums = true;
        }
    }
    
    // Cancel if requested
    if (cancel) {
        response.sendRedirect("data.jsp");
        return;
    }

    // Setup the correct output filename:
    if (doExport) {
        if (customFilename == null) {
            customFilename = exporter.getFilename();
        }
    }

    // Set properties on the exporter object, run an export if requested
    boolean exportFilenameError = false;
    boolean exportIOError = false;
    if (doExport) {
        exporter.setExportIDs(exportIDs);
        exporter.setExportUsers(exportUsers);
        exporter.setExportGroups(exportGroups);
        exporter.setExportPerms(exportPerms);
        exporter.setExportForums(exportForums);
        if (customFilename != null) {
            try {
                exporter.setFilename(customFilename);
            }
            catch (IllegalArgumentException iae) { // bad filename
                exportFilenameError = true;
            }
        }
        // Run the export
        if (startExport && !exportFilenameError) {
            try {
                exporter.export();
                response.sendRedirect("data.jsp");
                return;
            }
            catch (IOException ioe) {
                exportIOError = true;
            }
        }
    }
    
    // Do an import
    boolean genImportError = false;
    if (doImport && startImport) {
        // Convert the filename from hex:
        filename = new String(StringUtils.decodeHex(filename));
        Reader in = new BufferedReader(new InputStreamReader(new FileInputStream(
				new File(JiveGlobals.getJiveHome() + System.getProperty("file.separator") 
				+ "data" + System.getProperty("file.separator") + filename)),"UTF-8"));
        DbDataImport importer = new DbDataImport(dbForumFactory);
        try {
            importer.doImport(in);
        }
        catch (Exception e) {
            genImportError = true;
            e.printStackTrace();
            response.sendRedirect("data.jsp?mode=import&error=true");
            return;
        }
        response.sendRedirect("data.jsp");
        return;
    }
%>

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

<p>

<%  // Title of this page and breadcrumbs
    String title = "Data Import &amp; Export";
    String[][] breadcrumbs = {
        {"Main", "main.jsp"},
        {title, "data.jsp"}
    };
%>
<%@ include file="title.jsp" %>

<script language="JavaScript" type="text/javascript">
<!-- 
function disable(el, val) {
    el.exportIDs.disabled = val;
    el.exportUsers.disabled = val;
    el.exportGroups.disabled = val;
    el.exportPerms.disabled = val;
    el.exportForums.disabled = val;
    el.customFilename.disabled = val;
}
//-->
</script>

<font size="-1">
The import and export functions allow you to read data into and write
data from your Jive Forums installation. All data uses the Jive Forums XML format.
</font>

<p>

<%  // Show the import/export choice if no choice has been selected yet:
    if (!doImport && !doExport) {
%>

    <font size="-1">
    <b>Please choose what you would like to do:</b> -- Note, you will be able
    to customize your import or export.
    </font>
    <p>
    
    <form action="data.jsp">
    <table cellpadding="2" cellspacing="0" border="0">
    <tr>
        <td rowspan="99" nowrap>&nbsp;&nbsp;</td>
    	<td><input type="radio" name="mode" value="import" id="rb01"></td>
    	<td>
            <font size="-1">
            <label for="rb01">
            Import data to this Jive Forums installation.
            </label>
            </font>
        </td>
    </tr>
    <tr>
    	<td><input type="radio" name="mode" value="export" id="rb02"></td>
    	<td>
            <font size="-1">
            <label for="rb02">
            Export data from this Jive Forums installation.
            </label>
            </font>
        </td>
    </tr>
    <tr>
    	<td>&nbsp;</td>
    	<td>
            <br>
            <input type="submit" value="Continue...">
            <input type="submit" name="cancel" value="Cancel">
        </td>
    </tr>
    </table>
    </form>

<%  // Show options for doImport or doExport:
    } else {
%>
    <%  // Options for importing
        if (doImport) {
    %>

    <font size="-1">
    <p>
    <b>Import Data</b>
    </p>
    </font>

    <font size="-1">
    Choose a data file and proceed with an import. All files are imported from
    the directory <%= (JiveGlobals.getJiveHome() + File.separator + "data" + File.separator) %>
    </font><p>

    <%  if ("true".equals(request.getParameter("error"))) { %>

        <font size="-1">
        <i>An error occurred while importing your data. Please see your
        appserver's error logs for more information.</i>
        </font><p>

    <%  } %>

    <form action="data.jsp">
    <input type="hidden" name="mode" value="import">

    <table bgcolor="<%= tblBorderColor %>" cellpadding="0" cellspacing="0" border="0">
    <tr><td>
    <table bgcolor="<%= tblBorderColor %>" cellpadding="3" cellspacing="1" border="0">
    <tr><td bgcolor="#eeeeee" align="center"><font size="-2" face="verdana">&nbsp;</font></td>
        <td bgcolor="#eeeeee" align="center"><font size="-2" face="verdana"><b>&nbsp;FILENAME&nbsp;</b></font></td>