data.jsp

jive的源码

<%
    /**
     *	$RCSfile: data.jsp,v $
     *	$Revision: 1.4 $
     *	$Date: 2002/11/21 23:46:53 $
     */
%>

<%@ 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.getInstance();

        // 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">