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<?php
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/*
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* diag_edit.php
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*
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* part of pfSense (https://www.pfsense.org)
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* Copyright (c) 2004-2013 BSD Perimeter
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* Copyright (c) 2013-2016 Electric Sheep Fencing
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* Copyright (c) 2014-2024 Rubicon Communications, LLC (Netgate)
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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##|+PRIV
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##|*IDENT=page-diagnostics-edit
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##|*NAME=Diagnostics: Edit File
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##|*DESCR=Allow access to the 'Diagnostics: Edit File' page.
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##|*WARN=standard-warning-root
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##|*MATCH=diag_edit.php*
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##|*MATCH=browser.php*
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##|*MATCH=vendor/filebrowser/browser.php*
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##|-PRIV
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$lineheight = "18"; // Required by the jumpToLine() JS function
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$pgtitle = array(gettext("Diagnostics"), gettext("Edit File"));
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require_once("guiconfig.inc");
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if ($_POST['action']) {
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switch ($_POST['action']) {
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case 'load':
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if (strlen($_POST['file']) < 1) {
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print('|5|');
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print_info_box(gettext("No file name specified."), 'danger');
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print('|');
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} elseif (is_dir($_POST['file'])) {
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print('|4|');
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print_info_box(gettext("Loading a directory is not supported."), 'danger');
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print('|');
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} elseif (!is_file($_POST['file'])) {
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print('|3|');
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print_info_box(gettext("File does not exist or is not a regular file."), 'danger');
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print('|');
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} else {
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$data = file_get_contents(urldecode($_POST['file']));
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if ($data === false) {
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print('|1|');
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print_info_box(gettext("Failed to read file."), 'danger');
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print('|');
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} else {
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$data = base64_encode($data);
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print("|0|{$_POST['file']}|{$data}|");
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}
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}
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exit;
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case 'save':
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if (strlen($_POST['file']) < 1) {
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print('|');
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print_info_box(gettext("No file name specified."), 'danger');
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print('|');
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} else {
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$_POST['data'] = str_replace("\r", "", base64_decode($_POST['data']));
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$ret = file_put_contents($_POST['file'], $_POST['data']);
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if ($_POST['file'] == "/conf/config.xml" || $_POST['file'] == "/cf/conf/config.xml") {
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if (file_exists("/tmp/config.cache")) {
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unlink("/tmp/config.cache");
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}
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disable_security_checks();
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}
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if ($ret === false) {
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print('|');
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print_info_box(gettext("Failed to write file."), 'danger');
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print('|');
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} elseif ($ret != strlen($_POST['data'])) {
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print('|');
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print_info_box(gettext("Error while writing file."), 'danger');
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print('|');
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} else {
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print('|');
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print_info_box(gettext("File saved successfully."), 'success');
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print('|');
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}
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}
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exit;
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}
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exit;
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}
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require_once("head.inc");
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print_callout(gettext("The capabilities offered here can be dangerous. No support is available. Use them at your own risk!"), 'danger', gettext('Advanced Users Only'));
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?>
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<!-- file status box -->
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<div style="display:none; background:#eeeeee;" id="fileStatusBox">
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<div id="fileStatus"></div>
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</div>
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<div class="panel panel-default">
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<div class="panel-heading"><h2 class="panel-title"><?=gettext("Save / Load a File from the Filesystem")?></h2></div>
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<div class="panel-body">
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<div class="content">
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<form>
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<p><input type="text" class="form-control" id="fbTarget" placeholder="<?=gettext('Path to file to be edited')?>"/></p>
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<div class="btn-group">
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<p>
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<button type="button" class="btn btn-default btn-sm" onclick="loadFile();" value="<?=gettext('Load')?>">
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<i class="fa-regular fa-file-lines"></i>
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<?=gettext('Load')?>
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</button>
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<button type="button" class="btn btn-default btn-sm" id="fbOpen" value="<?=gettext('Browse')?>">
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<i class="fa-solid fa-list"></i>
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<?=gettext('Browse')?>
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</button>
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<button type="button" class="btn btn-default btn-sm" onclick="saveFile();" value="<?=gettext('Save')?>">
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<i class="fa-solid fa-save"></i>
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<?=gettext('Save')?>
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</button>
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</p>
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</div>
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<p class="pull-right">
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<button id="btngoto" class="btn btn-default btn-sm"><i class="fa-solid fa-forward"></i><?=gettext("GoTo Line #")?></button> <input type="number" id="gotoline" size="6" style="padding: 3px 0px;"/>
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</p>
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</form>
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<div id="fbBrowser" style="display:none; border:1px dashed gray; width:98%; padding:10px"></div>
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<script type="text/javascript">
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//<![CDATA[
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window.onload=function() {
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document.getElementById("fileContent").wrap='off';
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}
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//]]>
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</script>
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<textarea id="fileContent" name="fileContent" class="form-control" rows="30" cols="20" style="line-height: <?=$lineheight?>px;"></textarea>
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</div>
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</div>
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</div>
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<script type="text/javascript">
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//<![CDATA[
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events.push(function(){
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// Hitting the enter key will do the same as clicking the 'Load' button
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$("#fbTarget").on("keyup", function (event) {
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if (event.keyCode == 13) {
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loadFile();
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}
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});
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function showLine(tarea, lineNum) {
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lineNum--; // array starts at 0
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var lines = tarea.value.split("\n");
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// calculate start/end
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var startPos = 0, endPos = tarea.value.length;
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for (var x = 0; x < lines.length; x++) {
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if (x == lineNum) {
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break;
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}
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startPos += (lines[x].length+1);
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}
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var endPos = lines[lineNum].length+startPos;
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// do selection
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// Chrome / Firefox
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if (typeof(tarea.selectionStart) != "undefined") {
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tarea.focus();
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tarea.selectionStart = startPos;
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tarea.selectionEnd = endPos;
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jumpToLine(lineNum);
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return true;
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}
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// IE
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if (document.selection && document.selection.createRange) {
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tarea.focus();
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tarea.select();
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var range = document.selection.createRange();
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range.collapse(true);
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range.moveEnd("character", endPos);
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range.moveStart("character", startPos);
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range.select();
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jumpToLine(lineNum);
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return true;
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}
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return false;
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}
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// Jump to the specified line number
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// This requires that the line-height CSS parameter applied to the text area is the same
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// as specified in this function
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function jumpToLine(line) {
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var lineht = <?=$lineheight?>; // Line height in pixels
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console.log("Jumping to line " + line);
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var ta = document.getElementById("fileContent");
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ta.scrollTop = lineht * (line - 1);
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}
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$("#btngoto").prop('type','button');
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//On clicking the GoTo button, validate the entered value
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// and highlight the required line
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$('#btngoto').click(function() {
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var tarea = document.getElementById("fileContent");
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var gtl = $('#gotoline').val();
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var lines = $("#fileContent").val().split(/\r|\r\n|\n/).length;
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if (gtl < 1) {
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gtl = 1;
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}
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if (gtl > lines) {
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gtl = lines;
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}
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showLine(tarea, gtl);
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});
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// Goto the specified line on pressing the Enter key within the "Goto line" input element
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$('#gotoline').keyup(function(e) {
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if(e.keyCode == 13) {
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$('#btngoto').click();
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}
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});
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}); // e-o-events.push()
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function loadFile() {
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$("#fileStatus").html("");
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$("#fileStatusBox").show(500);
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$.ajax(
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"<?=$_SERVER['SCRIPT_NAME']?>", {
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type: "post",
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data: "action=load&file=" + $("#fbTarget").val(),
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complete: loadComplete
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}
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);
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}
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function loadComplete(req) {
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var values = req.responseText.split("|");
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values.shift(); values.pop();
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var fbBrowserVisible = $("#fbBrowser").is(":visible");
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if (values.shift() == "0") {
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var file = values.shift();
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var fileContent = window.Base64.decode(values.join("|"));
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264
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$("#fbBrowser").fadeOut();
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fbBrowserVisible = false;
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$("#fileContent").val(fileContent);
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} else {
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$("#fileStatus").html(values[0]);
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$("#fileContent").val("");
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}
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if (!fbBrowserVisible) {
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$("#fileContent").show(1000);
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}
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}
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function saveFile(file) {
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$("#fileStatus").html("");
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$("#fileStatusBox").show(500);
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var fileContent = Base64.encode($("#fileContent").val());
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fileContent = fileContent.replace(/\+/g, "%2B");
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285
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$.ajax(
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"<?=$_SERVER['SCRIPT_NAME']?>", {
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type: "post",
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data: "action=save&file=" + $("#fbTarget").val() +
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"&data=" + fileContent,
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complete: function(req) {
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var values = req.responseText.split("|");
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$("#fileStatus").html(values[1]);
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}
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}
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);
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}
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298
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/**
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299
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*
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300
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* Base64 encode / decode
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301
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* http://www.webtoolkit.info/
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302
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* http://www.webtoolkit.info/licence
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**/
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304
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305
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var Base64 = {
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306
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307
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// private property
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_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
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309
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310
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// public method for encoding
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311
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encode : function (input) {
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312
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var output = "";
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313
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var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
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314
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var i = 0;
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315
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316
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input = Base64._utf8_encode(input);
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317
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318
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while (i < input.length) {
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319
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320
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chr1 = input.charCodeAt(i++);
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321
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chr2 = input.charCodeAt(i++);
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322
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chr3 = input.charCodeAt(i++);
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323
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324
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enc1 = chr1 >> 2;
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325
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enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
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326
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enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
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327
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enc4 = chr3 & 63;
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328
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329
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if (isNaN(chr2)) {
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330
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enc3 = enc4 = 64;
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331
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} else if (isNaN(chr3)) {
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332
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enc4 = 64;
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333
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}
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334
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335
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output = output +
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336
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this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
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337
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this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);
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338
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339
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}
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340
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341
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return output;
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342
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},
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343
|
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344
|
// public method for decoding
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345
|
decode : function (input) {
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346
|
var output = "";
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347
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var chr1, chr2, chr3;
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348
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var enc1, enc2, enc3, enc4;
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349
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var i = 0;
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350
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351
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input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
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352
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353
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while (i < input.length) {
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354
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355
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enc1 = this._keyStr.indexOf(input.charAt(i++));
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356
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enc2 = this._keyStr.indexOf(input.charAt(i++));
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357
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enc3 = this._keyStr.indexOf(input.charAt(i++));
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enc4 = this._keyStr.indexOf(input.charAt(i++));
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359
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360
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chr1 = (enc1 << 2) | (enc2 >> 4);
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361
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chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
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362
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chr3 = ((enc3 & 3) << 6) | enc4;
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363
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364
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output = output + String.fromCharCode(chr1);
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365
|
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366
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if (enc3 != 64) {
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367
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output = output + String.fromCharCode(chr2);
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368
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}
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369
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if (enc4 != 64) {
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370
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output = output + String.fromCharCode(chr3);
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371
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}
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372
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373
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}
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374
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375
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output = Base64._utf8_decode(output);
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376
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377
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return output;
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|
378
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379
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},
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380
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381
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// private method for UTF-8 encoding
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382
|
_utf8_encode : function (string) {
|
|
383
|
string = string.replace(/\r\n/g,"\n");
|
|
384
|
var utftext = "";
|
|
385
|
|
|
386
|
for (var n = 0; n < string.length; n++) {
|
|
387
|
|
|
388
|
var c = string.charCodeAt(n);
|
|
389
|
|
|
390
|
if (c < 128) {
|
|
391
|
utftext += String.fromCharCode(c);
|
|
392
|
} else if ((c > 127) && (c < 2048)) {
|
|
393
|
utftext += String.fromCharCode((c >> 6) | 192);
|
|
394
|
utftext += String.fromCharCode((c & 63) | 128);
|
|
395
|
} else {
|
|
396
|
utftext += String.fromCharCode((c >> 12) | 224);
|
|
397
|
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
|
|
398
|
utftext += String.fromCharCode((c & 63) | 128);
|
|
399
|
}
|
|
400
|
|
|
401
|
}
|
|
402
|
|
|
403
|
return utftext;
|
|
404
|
},
|
|
405
|
|
|
406
|
// private method for UTF-8 decoding
|
|
407
|
_utf8_decode : function (utftext) {
|
|
408
|
var string = "";
|
|
409
|
var i = 0;
|
|
410
|
var c = c1 = c2 = 0;
|
|
411
|
|
|
412
|
while (i < utftext.length) {
|
|
413
|
|
|
414
|
c = utftext.charCodeAt(i);
|
|
415
|
|
|
416
|
if (c < 128) {
|
|
417
|
string += String.fromCharCode(c);
|
|
418
|
i++;
|
|
419
|
} else if ((c > 191) && (c < 224)) {
|
|
420
|
c2 = utftext.charCodeAt(i+1);
|
|
421
|
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
|
|
422
|
i += 2;
|
|
423
|
} else {
|
|
424
|
c2 = utftext.charCodeAt(i+1);
|
|
425
|
c3 = utftext.charCodeAt(i+2);
|
|
426
|
string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
|
|
427
|
i += 3;
|
|
428
|
}
|
|
429
|
|
|
430
|
}
|
|
431
|
|
|
432
|
return string;
|
|
433
|
}
|
|
434
|
|
|
435
|
};
|
|
436
|
|
|
437
|
<?php if ($_POST['action'] == "load"): ?>
|
|
438
|
events.push(function() {
|
|
439
|
$("#fbTarget").val("<?=htmlspecialchars($_POST['path'])?>");
|
|
440
|
loadFile();
|
|
441
|
});
|
|
442
|
<?php endif; ?>
|
|
443
|
|
|
444
|
//]]>
|
|
445
|
</script>
|
|
446
|
|
|
447
|
<?php include("foot.inc");
|
|
448
|
|
|
449
|
outputJavaScriptFileInline("vendor/filebrowser/browser.js");
|