Home | History | Annotate | Download | only in sync_internals 
      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 (function() {
      6 var dumpToTextButton = $('dump-to-text');
      7 var dataDump = $('data-dump');
      8 dumpToTextButton.addEventListener('click', function(event) {
      9   // TODO(akalin): Add info like Chrome version, OS, date dumped, etc.
     10 
     11   var data = '';
     12   data += '======\n';
     13   data += 'Status\n';
     14   data += '======\n';
     15   data += JSON.stringify(chrome.sync.aboutInfo, null, 2);
     16   data += '\n';
     17   data += '\n';
     18 
     19   data += '=============\n';
     20   data += 'Notifications\n';
     21   data += '=============\n';
     22   data += JSON.stringify(chrome.sync.notifications, null, 2);
     23   data += '\n';
     24   data += '\n';
     25 
     26   data += '===\n';
     27   data += 'Log\n';
     28   data += '===\n';
     29   data += JSON.stringify(chrome.sync.log.entries, null, 2);
     30   data += '\n';
     31 
     32   dataDump.textContent = data;
     33 });
     34 
     35 var allFields = [
     36   'ID',
     37   'IS_UNSYNCED',
     38   'IS_UNAPPLIED_UPDATE',
     39   'BASE_VERSION',
     40   'BASE_VERSION_TIME',
     41   'SERVER_VERSION',
     42   'SERVER_VERSION_TIME',
     43   'PARENT_ID',
     44   'SERVER_PARENT_ID',
     45   'IS_DEL',
     46   'SERVER_IS_DEL',
     47   'serverModelType',
     48   'SERVER_SPECIFICS',
     49   'SPECIFICS',
     50 ];
     51 
     52 function versionToDateString(version) {
     53   // TODO(mmontgomery): ugly? Hacky? Is there a better way?
     54   var epochLength = Date.now().toString().length;
     55   var epochTime = parseInt(version.slice(0, epochLength));
     56   var date = new Date(epochTime);
     57   return date.toString();
     58 }
     59 
     60 function getFields(node) {
     61   return allFields.map(function(field) {
     62     var fieldVal;
     63     if (field == 'SERVER_VERSION_TIME') {
     64       var version = node['SERVER_VERSION'];
     65       fieldVal = versionToDateString(version);
     66     } if (field == 'BASE_VERSION_TIME') {
     67       var version = node['BASE_VERSION'];
     68       fieldVal = versionToDateString(version);
     69     } else if ((field == 'SERVER_SPECIFICS' || field == 'SPECIFICS') &&
     70             $('include-specifics').checked) {
     71       fieldVal = JSON.stringify(node[field]);
     72     } else {
     73       fieldVal = node[field];
     74     }
     75     return fieldVal;
     76   });
     77 }
     78 
     79 function isSelectedDatatype(node) {
     80   var type = node.serverModelType;
     81   var typeCheckbox = $(type);
     82   // Some types, such as 'Top level folder', appear in the list of nodes
     83   // but not in the list of selectable items.
     84   if (typeCheckbox == null) {
     85     return false;
     86   }
     87   return typeCheckbox.checked;
     88 }
     89 
     90 function makeBlobUrl(data) {
     91   var textBlob = new Blob([data], {type: 'octet/stream'});
     92   var blobUrl = window.webkitURL.createObjectURL(textBlob);
     93   return blobUrl;
     94 }
     95 
     96 function makeDownloadName() {
     97   // Format is sync-data-dump-$epoch-$year-$month-$day-$OS.csv.
     98   var now = new Date();
     99   var friendlyDate = [now.getFullYear(),
    100                       now.getMonth() + 1,
    101                       now.getDate()].join('-');
    102   var name = ['sync-data-dump',
    103               friendlyDate,
    104               Date.now(),
    105               navigator.platform].join('-');
    106   return [name, 'csv'].join('.');
    107 }
    108 
    109 function makeDateUserAgentHeader() {
    110   var now = new Date();
    111   var userAgent = window.navigator.userAgent;
    112   var dateUaHeader = [now.toISOString(), userAgent].join(',');
    113   return dateUaHeader;
    114 }
    115 
    116 function triggerDataDownload(data) {
    117   // Prepend a header with ISO date and useragent.
    118   var output = [makeDateUserAgentHeader()];
    119   output.push('=====');
    120 
    121   var aboutInfo = JSON.stringify(chrome.sync.aboutInfo, null, 2);
    122   output.push(aboutInfo);
    123 
    124   if (data != null && data.length > 0) {
    125     output.push('=====');
    126     var fieldLabels = allFields.join(',');
    127     output.push(fieldLabels);
    128 
    129     var data = data.filter(isSelectedDatatype);
    130     data = data.map(getFields);
    131     var dataAsString = data.join('\n');
    132     output.push(dataAsString);
    133   }
    134   output = output.join('\n');
    135 
    136   var anchor = $('dump-to-file-anchor');
    137   anchor.href = makeBlobUrl(output);
    138   anchor.download = makeDownloadName();
    139   anchor.click();
    140 }
    141 
    142 function createTypesCheckboxes(types) {
    143   var containerElt = $('node-type-checkboxes');
    144 
    145   types.map(function(type) {
    146     var div = document.createElement('div');
    147 
    148     var checkbox = document.createElement('input');
    149     checkbox.id = type;
    150     checkbox.type = 'checkbox';
    151     checkbox.checked = 'yes';
    152     div.appendChild(checkbox);
    153 
    154     var label = document.createElement('label');
    155     // Assigning to label.for doesn't work.
    156     label.setAttribute('for', type);
    157     label.innerText = type;
    158     div.appendChild(label);
    159 
    160     containerElt.appendChild(div);
    161   });
    162 }
    163 
    164 function populateDatatypes(childNodeSummaries) {
    165   var types = childNodeSummaries.map(function(n) {
    166     return n.type;
    167   });
    168   types = types.sort();
    169   createTypesCheckboxes(types);
    170 }
    171 
    172 document.addEventListener('DOMContentLoaded', function() {
    173   chrome.sync.getRootNodeDetails(function(rootNode) {
    174     chrome.sync.getChildNodeIds(rootNode.id, function(childNodeIds) {
    175       chrome.sync.getNodeSummariesById(childNodeIds, populateDatatypes);
    176     });
    177   });
    178 });
    179 
    180 var dumpToFileLink = $('dump-to-file');
    181 dumpToFileLink.addEventListener('click', function(event) {
    182   chrome.sync.getAllNodes(triggerDataDownload);
    183 });
    184 })();
    185