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keeweb
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Code Issues Releases Wiki Activity

compare fs dates before starting from updated data

This commit is contained in:
antelle 2017-12-03 10:03:03 +01:00
parent 1158e1bef2
commit f8f6424bb1
3 changed files with 37 additions and 25 deletions
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2
Gruntfile.js
View File

@ -300,7 +300,7 @@ module.exports = function(grunt) {
files: { 'tmp/desktop/app/index.html': 'dist/index.html' }
},
'desktop-public-key': {
options: { replacements: [{ pattern: '\'PUBLIC_KEY_CONTENT\'', replacement:
options: { replacements: [{ pattern: '\'@@PUBLIC_KEY_CONTENT\'', replacement:
'`' + fs.readFileSync('app/resources/public-key.pem', {encoding: 'utf8'}).trim() + '`' }] },
files: { 'tmp/desktop/app/main.js': 'desktop/main.js' }
},

59
desktop/main.js
View File

@ -8,39 +8,50 @@
const app = require('electron').app;
const path = require('path');
const fs = require('fs');
const fs = require('original-fs');
const userDataDir = app.getPath('userData');
const userDataAppArchivePath = path.join(userDataDir, 'app.asar');
let entryPointDir = __dirname;
if (fs.existsSync(userDataAppArchivePath)) {
let versionLocal = require('./package.json').version;
try {
const appFilePath = entryPointDir.endsWith('app.asar') ? entryPointDir : __filename;
let userPackageStat;
try {
let versionUserData = require(path.join(userDataAppArchivePath, 'package.json')).version;
versionLocal = versionLocal.split('.');
versionUserData = versionUserData.split('.');
for (let i = 0; i < versionLocal.length; i++) {
if (+versionUserData[i] > +versionLocal[i]) {
entryPointDir = userDataAppArchivePath;
try {
validateSignature(userDataDir);
} catch (e) {
exitWithError('Error validating signatures: ' + e);
userPackageStat = fs.statSync(userDataAppArchivePath);
} catch (e) {}
if (userPackageStat) {
const packageStat = fs.statSync(appFilePath);
const userPackageStatTime = Math.max(userPackageStat.mtime.getTime(), userPackageStat.ctime.getTime());
const packageStatTime = Math.max(packageStat.mtime.getTime(), packageStat.ctime.getTime());
if (userPackageStatTime > packageStatTime) {
let versionLocal = require('./package.json').version;
let versionUserData = require(path.join(userDataAppArchivePath, 'package.json')).version;
versionLocal = versionLocal.split('.');
versionUserData = versionUserData.split('.');
for (let i = 0; i < versionLocal.length; i++) {
if (+versionUserData[i] > +versionLocal[i]) {
entryPointDir = userDataAppArchivePath;
try {
validateSignature(userDataDir);
} catch (e) {
exitWithError('Error validating signatures: ' + e);
}
break;
}
if (+versionUserData[i] < +versionLocal[i]) {
break;
}
break;
}
if (+versionUserData[i] < +versionLocal[i]) {
break;
}
}
} catch (e) {
console.error('Error reading user file version', e); // eslint-disable-line no-console
}
} catch (e) {
console.error('Error reading user file version', e); // eslint-disable-line no-console
}
const entryPointFile = path.join(entryPointDir, 'app.js');
require(entryPointFile);
function validateSignature(appPath) {
const fs = require('original-fs');
const signatures = JSON.parse(fs.readFileSync(path.join(appPath, 'signatures.json')));
const selfSignature = signatures.kwResSelf;
if (!selfSignature || !signatures['app.asar']) {
@ -58,8 +69,11 @@ function validateSignature(appPath) {
function validateDataSignature(data, signature, name) {
const crypto = require('crypto');
const publicKey = 'PUBLIC_KEY_CONTENT';
const verify = crypto.createVerify('RSA-SHA256');
let publicKey = '@@PUBLIC_KEY_CONTENT';
if (publicKey.startsWith('@@')) {
publicKey = fs.readFileSync('app/resources/public-key.pem', {encoding: 'utf8'}).trim();
}
verify.write(data);
verify.end();
signature = Buffer.from(signature, 'base64');
@ -72,6 +86,3 @@ function exitWithError(err) {
console.error(err); // eslint-disable-line no-console
process.exit(1);
}
const entryPointFile = path.join(entryPointDir, 'app.js');
require(entryPointFile);

1
release-notes.md
View File

@ -2,6 +2,7 @@ Release notes
-------------
##### v1.7.0 (WIP)
`-` fixed color flash on startup
`+` downgrading desktop app
##### v1.6.1 (2017-12-03)
`-` fixed white screen on startup