| Current File : /home/pacjaorg/www/km/media/com_akeebabackup/js/Restore.js |
/**
* @package akeebabackup
* @copyright Copyright (c)2006-2024 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU General Public License version 3, or later
*/
"use strict";
if (typeof akeebabackup == "undefined")
{
var akeebabackup = {};
}
if (typeof akeebabackup.Restore == "undefined")
{
akeebabackup.Restore = {
lastResponseSeconds: 0,
timer: 0,
errorCallback: null,
statistics: {
inbytes: 0,
outbytes: 0,
files: 0
},
factory: null
};
}
/**
* Callback script for AJAX errors
* @param msg
* @return
*/
akeebabackup.Restore.errorCallbackDefault = function (msg)
{
document.getElementById("restoration-progress").style.display = "none";
document.getElementById("restoration-error").style.display = "block";
document.getElementById("backup-error-message").innerHTML = msg;
};
/**
* Performs an AJAX request to the restoration script (restore.php)
*
* @param data
* @param successCallback
* @param errorCallback
*
* @return
*/
akeebabackup.Restore.doAjax = function (data, successCallback, errorCallback)
{
var json = JSON.stringify(data);
var post_data = {
json: json
};
// Authentication method for Akeeba Restore 5.4.0 or later: send the password
var restorationPassword = Joomla.getOptions("akeebabackup.Restore.password", "");
if (restorationPassword.length > 0)
{
post_data.password = restorationPassword;
}
// Make the request skip the cache appending the microsecond timestamp an extra, ignored query string parameter.
var now = new Date().getTime() / 1000;
var s = parseInt(now, 10);
post_data._cacheBustingJunk = Math.round((now - s) * 1000);
var structure =
{
type: "POST",
url: Joomla.getOptions("akeebabackup.Restore.ajaxURL", ""),
cache: false,
data: post_data,
timeout: 600000,
success: function (msg)
{
// Initialize
var junk = null;
var message = "";
// Get rid of junk before the data
var valid_pos = msg.indexOf("###");
if (valid_pos == -1)
{
// Valid data not found in the response
msg = "Invalid AJAX data: " + msg;
if (errorCallback == null)
{
if (akeebabackup.Restore.errorCallback != null)
{
akeebabackup.Restore.errorCallback(msg);
}
else
{
akeebabackup.Restore.errorCallbackDefault(msg);
}
}
else
{
errorCallback(msg);
}
return;
}
else if (valid_pos != 0)
{
// Data is prefixed with junk
junk = msg.substr(0, valid_pos);
message = msg.substr(valid_pos);
}
else
{
message = msg;
}
message = message.substr(3); // Remove triple hash in the beginning
// Get of rid of junk after the data
valid_pos = message.lastIndexOf("###");
message = message.substr(0, valid_pos); // Remove triple hash in the end
try
{
var data = JSON.parse(message);
}
catch (err)
{
var errorMessage = err.message + "\n<br/>\n<pre>\n" + message + "\n</pre>";
if (errorCallback == null)
{
if (akeebabackup.Restore.errorCallback != null)
{
akeebabackup.Restore.errorCallback(errorMessage);
}
else
{
akeebabackup.Restore.errorCallbackDefault(errorMessage);
}
}
else
{
errorCallback(errorMessage);
}
return;
}
// Call the callback function
successCallback(data);
},
error: function (Request, textStatus, errorThrown)
{
var text = Request.responseText ? Request.responseText : "";
var message = "<strong>AJAX Loading Error</strong><br/>HTTP Status: " + Request.status + " (" +
Request.statusText + ")<br/>";
message = message + "Internal status: " + textStatus + "<br/>";
message = message + "XHR ReadyState: " + Request.readyState + "<br/>";
message =
message + "Raw server response:<br/>" + akeebabackup.System.sanitizeErrorMessage(text);
if (errorCallback == null)
{
if (akeebabackup.Restore.errorCallback != null)
{
akeebabackup.Restore.errorCallback(message);
}
else
{
akeebabackup.Restore.errorCallbackDefault(message);
}
}
else
{
errorCallback(message);
}
}
};
akeebabackup.Ajax.ajax(structure);
};
/**
* Starts the timer for the last response timer
*
* @param max_allowance Maximum time allowance in seconds
* @param bias Runtime bias in %
*/
akeebabackup.Restore.startTimeoutBar = function (max_allowance, bias)
{
akeebabackup.Restore.resetTimeoutBar();
akeebabackup.Restore.timer = setInterval(function ()
{
akeebabackup.Restore.lastResponseSeconds++;
var lastText = Joomla.Text._("COM_AKEEBABACKUP_BACKUP_TEXT_LASTRESPONSE")
.replace("%s", akeebabackup.Restore.lastResponseSeconds.toFixed(0));
try
{
document.getElementById("response-timer").querySelector("div.text").textContent = lastText;
}
catch (e)
{
}
}, 1000);
};
/**
* Resets the last response timer bar
*/
akeebabackup.Restore.resetTimeoutBar = function ()
{
akeebabackup.Restore.lastResponseSeconds = 0;
if (akeebabackup.Restore.timer == 0)
{
return;
}
clearInterval(akeebabackup.Restore.timer);
akeebabackup.Restore.timer = 0;
var timerText = document.getElementById("response-timer").querySelector("div.text");
var lastText = Joomla.Text._("COM_AKEEBABACKUP_BACKUP_TEXT_LASTRESPONSE").replace("%s", "0");
try
{
timerText.textContent = lastText;
}
catch (e)
{
}
};
/**
* Pings the restoration script (making sure its executable!!)
* @return
*/
akeebabackup.Restore.pingRestoration = function ()
{
// Reset variables
akeebabackup.Restore.statistics.inbytes = 0;
akeebabackup.Restore.statistics.outbytes = 0;
akeebabackup.Restore.statistics.files = 0;
// Do AJAX post
var post = {task: "ping"};
akeebabackup.Restore.startTimeoutBar(5000, 80);
akeebabackup.Restore.doAjax(post, function (data)
{
akeebabackup.Restore.start(data);
});
};
/**
* Starts the restoration
* @return
*/
akeebabackup.Restore.start = function ()
{
// Reset variables
akeebabackup.Restore.statistics.inbytes = 0;
akeebabackup.Restore.statistics.outbytes = 0;
akeebabackup.Restore.statistics.files = 0;
// Do AJAX post
var post = {task: "startRestore"};
akeebabackup.Restore.startTimeoutBar(5000, 80);
akeebabackup.Restore.doAjax(post, function (data)
{
akeebabackup.Restore.step(data);
});
};
/**
* Steps through the restoration
* @param data
* @return
*/
akeebabackup.Restore.step = function (data)
{
akeebabackup.Restore.resetTimeoutBar();
if (data.status == false)
{
// handle failure
akeebabackup.Restore.errorCallbackDefault(data.message);
}
else
{
if (data.done)
{
akeebabackup.Restore.factory = data.factory;
// handle finish
document.getElementById("restoration-progress").style.display = "none";
document.getElementById("restoration-extract-ok").style.display = "block";
}
else
{
// Add data to variables
akeebabackup.Restore.statistics.inbytes += data.bytesIn;
akeebabackup.Restore.statistics.outbytes += data.bytesOut;
akeebabackup.Restore.statistics.files += data.files;
// Display data
try
{
document.getElementById("extbytesin").textContent = akeebabackup.Restore.statistics.inbytes;
document.getElementById("extbytesout").textContent = akeebabackup.Restore.statistics.outbytes;
document.getElementById("extfiles").textContent = akeebabackup.Restore.statistics.files;
}
catch (e)
{
}
// Do AJAX post
var post = {
task: "stepRestore",
factory: data.factory
};
akeebabackup.Restore.startTimeoutBar(5000, 80);
akeebabackup.Restore.doAjax(post, function (data)
{
akeebabackup.Restore.step(data);
});
}
}
};
/**
* Finalizes the restoration.
*
* @param {Event} e
*
* @returns {boolean} Returns false to cancel the button click
*/
akeebabackup.Restore.finalize = function (e)
{
e.preventDefault();
// Do AJAX post
var post = {task: "finalizeRestore", factory: akeebabackup.Restore.factory};
akeebabackup.Restore.startTimeoutBar(5000, 80);
akeebabackup.Restore.doAjax(post, function (data)
{
akeebabackup.Restore.finished(data);
});
return false;
};
akeebabackup.Restore.finished = function ()
{
// We're just finished - return to the back-end Control Panel
window.location = Joomla.getOptions("akeebabackup.Restore.mainURL", window.location);
};
/**
* Opens a new window / tab with the restoration script
*
* @param {Event} e
*
* @returns {boolean} Returns false to cancel the button click event
*/
akeebabackup.Restore.runInstaller = function (e)
{
e.preventDefault();
window.open("../installation/index.php", "abiinstaller");
var runInstaller = document.getElementById("restoration-runinstaller");
var finalize = document.getElementById("restoration-finalize");
runInstaller.className = "btn btn-outline-dark btn-sm me-3";
finalize.style.display = "block";
return false;
};
akeebabackup.Restore.restoreDefaultOptions = function ()
{
var jpskey = document.getElementById("jps_key");
if (jpskey)
{
jpskey.value = "ThisIsADummyStringToWorkAroundChrome";
jpskey.value = "";
}
};
akeebabackup.Restore.onProcEngineChange = function (e)
{
var elProcEngine = document.getElementById("procengine");
if (elProcEngine.options[elProcEngine.selectedIndex].value === "direct")
{
document.getElementById("ftpOptions").style.display = "none";
document.getElementById("testftp").style.display = "none";
}
else
{
document.getElementById("ftpOptions").style.display = "block";
document.getElementById("testftp").style.display = "inline-block";
}
};
akeebabackup.System.documentReady(function ()
{
if (Joomla.getOptions("akeebabackup.Restore.inMainRestoration", false))
{
// Actual restoration page – hook the buttons and start extracting the archive
document.getElementById("restoration-runinstaller")
.addEventListener("click", akeebabackup.Restore.runInstaller);
document.getElementById("restoration-finalize")
.addEventListener("click", akeebabackup.Restore.finalize);
akeebabackup.Restore.pingRestoration();
return;
}
// Restoration setup page – Hook the buttons and dropdowns
document.getElementById("backup-start")
.addEventListener("click", function (e)
{
e.preventDefault();
document.adminForm.submit();
return false;
});
document.getElementById("testftp")
.addEventListener("click", function (e)
{
e.preventDefault();
akeebabackup.Configuration.FtpTest.testConnection('testftp', 'ftp');
return false;
});
document.getElementById('procengine')
.addEventListener('change', akeebabackup.Restore.onProcEngineChange);
akeebabackup.Restore.onProcEngineChange();
// Work around Safari which ignores autocomplete=off
setTimeout(akeebabackup.Restore.restoreDefaultOptions, 500);
});