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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
(function() {
var dumpToTextButton = $('dump-to-text');
var dataDump = $('data-dump');
dumpToTextButton.addEventListener('click', function(event) {
// TODO(akalin): Add info like Chrome version, OS, date dumped, etc.
var data = '';
data += '======\n';
data += 'Status\n';
data += '======\n';
data += JSON.stringify(chrome.sync.aboutInfo, null, 2);
data += '\n';
data += '\n';
data += '=============\n';
data += 'Notifications\n';
data += '=============\n';
data += JSON.stringify(chrome.sync.notifications, null, 2);
data += '\n';
data += '\n';
data += '===\n';
data += 'Log\n';
data += '===\n';
data += JSON.stringify(chrome.sync.log.entries, null, 2);
data += '\n';
dataDump.textContent = data;
});
var allFields = [
'ID',
'IS_UNSYNCED',
'IS_UNAPPLIED_UPDATE',
'BASE_VERSION',
'BASE_VERSION_TIME',
'SERVER_VERSION',
'SERVER_VERSION_TIME',
'PARENT_ID',
'SERVER_PARENT_ID',
'IS_DEL',
'SERVER_IS_DEL',
'serverModelType',
'SERVER_SPECIFICS',
'SPECIFICS',
];
function versionToDateString(version) {
// TODO(mmontgomery): ugly? Hacky? Is there a better way?
var epochLength = Date.now().toString().length;
var epochTime = parseInt(version.slice(0, epochLength));
var date = new Date(epochTime);
return date.toString();
}
/**
* @param {!Object} node A JavaScript represenation of a sync entity.
* @return {string} A string representation of the sync entity.
*/
function serializeNode(node) {
return allFields.map(function(field) {
var fieldVal;
if (field == 'SERVER_VERSION_TIME') {
var version = node['SERVER_VERSION'];
fieldVal = versionToDateString(version);
} if (field == 'BASE_VERSION_TIME') {
var version = node['BASE_VERSION'];
fieldVal = versionToDateString(version);
} else if ((field == 'SERVER_SPECIFICS' || field == 'SPECIFICS') &&
(!$('include-specifics').checked)) {
fieldVal = 'REDACTED';
} else if ((field == 'SERVER_SPECIFICS' || field == 'SPECIFICS') &&
$('include-specifics').checked) {
fieldVal = JSON.stringify(node[field]);
} else {
fieldVal = node[field];
}
return fieldVal;
});
}
/**
* @param {string} type The name of a sync model type.
* @return {boolean} True if the type's checkbox is selected.
*/
function isSelectedDatatype(type) {
var typeCheckbox = $(type);
// Some types, such as 'Top level folder', appear in the list of nodes
// but not in the list of selectable items.
if (typeCheckbox == null) {
return false;
}
return typeCheckbox.checked;
}
function makeBlobUrl(data) {
var textBlob = new Blob([data], {type: 'octet/stream'});
var blobUrl = window.URL.createObjectURL(textBlob);
return blobUrl;
}
function makeDownloadName() {
// Format is sync-data-dump-$epoch-$year-$month-$day-$OS.csv.
var now = new Date();
var friendlyDate = [now.getFullYear(),
now.getMonth() + 1,
now.getDate()].join('-');
var name = ['sync-data-dump',
friendlyDate,
Date.now(),
navigator.platform].join('-');
return [name, 'csv'].join('.');
}
function makeDateUserAgentHeader() {
var now = new Date();
var userAgent = window.navigator.userAgent;
var dateUaHeader = [now.toISOString(), userAgent].join(',');
return dateUaHeader;
}
/**
* Builds a summary of current state and exports it as a downloaded file.
*
* @param {!Array.<{type: string, nodes: !Array<!Object>}>} nodesMap
* Summary of local state by model type.
*/
function triggerDataDownload(nodesMap) {
// Prepend a header with ISO date and useragent.
var output = [makeDateUserAgentHeader()];
output.push('=====');
var aboutInfo = JSON.stringify(chrome.sync.aboutInfo, null, 2);
output.push(aboutInfo);
// Filter out non-selected types.
var selectedTypesNodes = nodesMap.filter(function(x) {
return isSelectedDatatype(x.type);
});
// Serialize the remaining nodes and add them to the output.
selectedTypesNodes.forEach(function(typeNodes) {
output.push('=====');
output.push(typeNodes.nodes.map(serializeNode).join('\n'));
});
output = output.join('\n');
var anchor = $('dump-to-file-anchor');
anchor.href = makeBlobUrl(output);
anchor.download = makeDownloadName();
anchor.click();
}
function createTypesCheckboxes(types) {
var containerElt = $('node-type-checkboxes');
types.map(function(type) {
var div = document.createElement('div');
var checkbox = document.createElement('input');
checkbox.id = type;
checkbox.type = 'checkbox';
checkbox.checked = 'yes';
div.appendChild(checkbox);
var label = document.createElement('label');
// Assigning to label.for doesn't work.
label.setAttribute('for', type);
label.innerText = type;
div.appendChild(label);
containerElt.appendChild(div);
});
}
function onReceivedListOfTypes(e) {
var types = e.details.types;
types.sort();
createTypesCheckboxes(types);
chrome.sync.events.removeEventListener(
'onReceivedListOfTypes',
onReceivedListOfTypes);
}
document.addEventListener('DOMContentLoaded', function() {
chrome.sync.events.addEventListener(
'onReceivedListOfTypes',
onReceivedListOfTypes);
chrome.sync.requestListOfTypes();
});
var dumpToFileLink = $('dump-to-file');
dumpToFileLink.addEventListener('click', function(event) {
chrome.sync.getAllNodes(triggerDataDownload);
});
})();
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