keewebhttp: make it work

This commit is contained in:
antelle 2017-05-23 21:01:50 +02:00
parent ef1312bd24
commit 52ed78cb97
2 changed files with 295 additions and 265 deletions

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@ -1,5 +1,5 @@
{
"version": "0.0.1",
"version": "0.0.2",
"manifestVersion": "0.1.0",
"name": "keewebhttp",
"description": "KeeWebHttp allows to use browser extensions with KeeWeb",
@ -11,8 +11,9 @@
"licence": "MIT",
"url": "https://plugins.keeweb.info/plugins/keewebhttp",
"resources": {
"js": "dWXmIa4n78RRR6tiMNIqnejfj54lOsNJrn6mz1eQ3HYpCu4sVKv7E+9ABSGykyHJJVQDjTJAUF+7UcwCfDhIFfbFDttPmeylM3vtg+YAfaJFfU5e0l9/MtuUEuXuiUwjXi3jFg5yAYNq9ZCkHs2YCm4JyE8KXm1flmzIpmTiVi6TkX/ulmO74lLm2wXUD23eP7B8RqXk0wBoc7VcZ1x5uHomJIrQfS+J7vdXrMLBt/EJU4VNlyw8LLxcwP3/UbsBzBotpif3AH0hq+Dcwuh8v8H9Z+756T8EFEXz0JmCLhU0oyFcgOmUt0QwrIiFD18aHt0s80BmuqO600I/3M3+Sg=="
"js": "NB8wqvULI7yTqf8FAkJYx2TbyW/BjDo7zpm15MHHHTcYYVIRhYFAeiKx5f9j9UtXLYr1deVc7STdvVLhNsD//tN4LRsSXmOiMt2NnhjIHLhVHwlKxSZTMeK5NrajxjdS0YtBKMg5oDt9vYa15qOvoX0fhmc9E1gD6j5z9sJAxT450JEDRZidXLnUnEnGIZunVH5OCe75eavvcEQ64sZ3pUouTN9iWU66sjC3hG/pk3o5I4+8W4v1MWy2TR7IKaVOLrRiDrzT/rnZoroRg7QLLUb+L185S/OYMEo8MIa7lMu/ULhmbhk0+JT2pukEofPkOZAlF8BIf1EGXGp6gObo4w=="
},
"publicKey": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0oZB2Kt7AzRFNqf8FuO3C3kepHPAIQYiDPYdQxHcsiaFCwyKVx6K1cE/3vBhb8/2rj+QIIWNfAAuu1Y+2VK90ZBeq6HciukWzQRO/HWhfdy0c7JwDAslmyGI5olj0ZQkNLhkde1MiMxjDPpRhZtdJaryVO5cFJaJESpv3dV6m0qXsaQCluWYOSNfSjP9C8o2zRVjSi3ZQZnZIV5pnk9K2MtlZIPXrN9iJiM5zZ9DTSnqApI6dC9mX4R3LvGN+GTovm9C8Crl+qb106nGRR3LcweicDnPyMtZLa/E0DBpWYxUVLDp6WeLhxoUBr+6+t3Xp9IDnPoANDQXJXD0f1vQxQIDAQAB",
"desktop": true
"desktop": true,
"versionMin": "1.5.1"
}

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@ -1,282 +1,311 @@
const nodeRequire = window.require;
const http = nodeRequire('http');
const crypto = nodeRequire('crypto');
const fs = nodeRequire('fs');
const path = nodeRequire('path');
const electron = nodeRequire('electron');
const AutoType = require('auto-type/index');
const AutoTypeFilter = require('auto-type/auto-type-filter');
const Logger = require('util/logger');
const Alerts = require('comp/alerts');
// const appModel = ...; TODO: use AppModel.instance
const Version = '1.8.4.2';
const DebugMode = true;
const keys = {};
const logger = new Logger('keewebhttp');
let server;
let uninstalled = false;
setTimeout(init, 0);
setTimeout(run, 500);
function init() {
if (uninstalled) {
return;
}
server = http.createServer((req, res) => {
if (req.method === 'POST') {
const body = [];
req.on('data', data => body.push(data));
req.on('end', () => {
const postData = Buffer.concat(body).toString();
if (DebugMode) {
logger.debug('< ' + postData);
}
new RequestContext(postData)
.handle()
.then(response => {
if (DebugMode) {
logger.debug('> ' + response);
}
res.statusCode = 200;
res.setHeader('Content-Type', 'application/json');
res.end(response);
});
});
} else {
res.statusCode = 200;
res.setHeader('Content-Type', 'text/plain');
res.end('Hey dude, you should POST here!');
}
});
const port = 19455;
const hostname = '127.0.0.1';
server.listen(port, hostname, () => {
function run() {
const nodeRequire = window.require;
const http = nodeRequire('http');
const crypto = nodeRequire('crypto');
const fs = nodeRequire('fs');
const path = nodeRequire('path');
const electron = nodeRequire('electron');
const AppModel = require('models/app-model');
const AutoTypeFilter = require('auto-type/auto-type-filter');
const Logger = require('util/logger');
const Alerts = require('comp/alerts');
const Generator = require('util/password-generator');
const GeneratorPresets = require('comp/generator-presets');
const Version = '1.8.4.2';
const DebugMode = true;
const keys = {};
const logger = new Logger('keewebhttp');
startServer();
function startServer() {
if (uninstalled) {
server.close();
return;
}
logger.debug(`Server running at http://${hostname}:${port}/`);
});
server.on('connection', function(conn) {
const key = conn.remoteAddress + ':' + conn.remotePort;
server.conn[key] = conn;
conn.on('close', () => {
if (server) {
delete server.conn[key];
}
});
});
server.conn = {};
}
class RequestContext {
constructor(postData) {
this.postData = postData;
}
handle() {
let result;
try {
this.req = JSON.parse(this.postData);
const response = this.execute() || this.resp;
if (response instanceof Promise) {
result = response.catch(e => {
return this.makeError(e);
server = http.createServer((req, res) => {
if (req.method === 'POST') {
const body = [];
req.on('data', data => body.push(data));
req.on('end', () => {
const postData = Buffer.concat(body).toString();
if (DebugMode) {
logger.debug('< ' + postData);
}
new RequestContext(postData)
.handle()
.then(response => {
if (DebugMode) {
logger.debug('> ' + response);
}
res.statusCode = 200;
res.setHeader('Content-Type', 'application/json');
res.end(response);
});
});
} else {
result = Promise.resolve(response);
res.statusCode = 200;
res.setHeader('Content-Type', 'text/plain');
res.end('Hey dude, you should POST here!');
}
} catch (e) {
result = Promise.resolve(this.makeError(e));
}
return result.then(res => JSON.stringify(res));
}
execute() {
switch (this.req.RequestType) {
case 'test-associate':
return this.testAssociate();
case 'associate':
return this.associate();
case 'get-logins':
return this.getLogins({});
case 'get-logins-count':
return this.getLogins({ onlyCount: true });
case 'get-all-logins':
return this.getLogins({ all: true });
case 'set-login':
return this.setLogin();
case 'generate-password':
return this.generatePassword();
default:
throw 'Not implemented';
}
}
makeError(e) {
logger.error('handleRequest error', e);
return {
Error: e ? e.toString() : '',
Success: false,
RequestType: this.req ? this.req.RequestType : '',
Version: Version
};
}
decrypt(value) {
if (!this.aesKey) {
throw 'No key';
}
if (!this.req.Nonce) {
throw 'No nonce';
}
const key = Buffer.from(this.aesKey, 'base64');
const nonce = Buffer.from(this.req.Nonce, 'base64');
const decipher = crypto.createDecipheriv('aes-256-cbc', key, nonce);
return Buffer.concat([decipher.update(value, 'base64'), decipher.final()]).toString();
}
encrypt(value) {
if (!this.aesKey) {
throw 'No key';
}
if (!this.resp || !this.resp.Nonce) {
throw 'No nonce';
}
const key = Buffer.from(this.aesKey, 'base64');
const nonce = Buffer.from(this.resp.Nonce, 'base64');
const cipher = crypto.createCipheriv('aes-256-cbc', key, nonce);
return Buffer.concat([cipher.update(value, 'utf8'), cipher.final()]).toString('base64');
}
getKeyById() {
return keys[this.req.Id];
}
saveKeyWithId() {
keys[this.req.Id] = this.req.Key;
// TODO
}
verifyRequest() {
if (!this.req.Verifier) {
throw 'No verifier';
}
if (!this.aesKey) {
this.aesKey = this.getKeyById();
}
const decrypted = this.decrypt(this.req.Verifier);
if (decrypted !== this.req.Nonce) {
throw 'Bad signature';
}
}
createResponse() {
const resp = {
Success: true,
Nonce: '',
Verifier: '',
Version: Version,
RequestType: this.req.RequestType
};
if (this.req.Id && keys[this.req.Id]) {
const key = Buffer.from(keys[this.req.Id], 'base64');
const nonce = crypto.randomBytes(16);
const cipher = crypto.createCipheriv('aes-256-cbc', key, nonce);
const encrypted = Buffer.concat([cipher.update(nonce.toString('base64'), 'utf8'), cipher.final()]).toString('base64');
resp.Id = this.req.Id;
resp.Nonce = nonce.toString('base64');
resp.Verifier = encrypted;
}
this.resp = resp;
}
testAssociate() {
if (!this.req.Id) {
return this.makeError('');
}
this.verifyRequest();
this.createResponse();
}
associate() {
if (this.req.Id) {
throw 'Id not expected';
}
if (!this.req.Key) {
throw 'No key';
}
this.aesKey = this.req.Key;
this.verifyRequest();
electron.remote.app.getMainWindow().focus();
return new Promise((resolve, reject) => {
Alerts.yesno({
header: 'External Connection',
body: 'Some app is trying to connect to KeeWeb. If you are setting up your plugin, please allow the connection. Otherwise, click No.',
success: () => { resolve(); },
cancel: () => { reject('Rejected by user'); }
});
}).then(() => {
this.req.Id = 'KeeWeb_' + new Date().toISOString() + '_' + crypto.randomBytes(16).toString('hex');
this.saveKeyWithId();
this.createResponse();
return this.resp;
});
const port = 19455;
const hostname = '127.0.0.1';
server.listen(port, hostname, () => {
if (uninstalled) {
server.close();
return;
}
logger.debug(`Server running at http://${hostname}:${port}/`);
});
server.on('connection', function (conn) {
const key = conn.remoteAddress + ':' + conn.remotePort;
server.conn[key] = conn;
conn.on('close', () => {
if (server) {
delete server.conn[key];
}
});
});
server.conn = {};
}
getLogins(config) {
this.verifyRequest();
if (!this.req.Url) {
throw 'No url';
class RequestContext {
constructor(postData) {
this.postData = postData;
}
const url = this.decrypt(this.req.Url);
logger.debug('get-logins', url);
this.createResponse();
const filter = new AutoTypeFilter({ url }, AutoType.appModel);
const entries = filter.getEntries();
this.resp.Count = entries.length;
if (!config.onlyCount) {
this.resp.Entries = entries.map(entry => ({
Login: entry.user ? this.encrypt(entry.user) : '',
Name: entry.title ? this.encrypt(entry.title) : '',
Password: entry.password ? this.encrypt(entry.password.getText()) : '',
handle() {
let result;
try {
this.req = JSON.parse(this.postData);
const response = this.execute() || this.resp;
if (response instanceof Promise) {
result = response.catch(e => {
return this.makeError(e);
});
} else {
result = Promise.resolve(response);
}
} catch (e) {
result = Promise.resolve(this.makeError(e));
}
return result.then(res => JSON.stringify(res));
}
execute() {
switch (this.req.RequestType) {
case 'test-associate':
return this.testAssociate();
case 'associate':
return this.associate();
case 'get-logins':
return this.getLogins({});
case 'get-logins-count':
return this.getLogins({onlyCount: true});
case 'get-all-logins':
return this.getLogins({all: true});
case 'set-login':
return this.setLogin();
case 'generate-password':
return this.generatePassword();
default:
throw 'Not implemented';
}
}
makeError(e, skipLog) {
if (!skipLog) {
logger.error('handleRequest error', e);
}
return {
Error: e ? e.toString() : '',
Success: false,
RequestType: this.req ? this.req.RequestType : '',
Version: Version
};
}
decrypt(value) {
if (!this.aesKey) {
throw 'No key';
}
if (!this.req.Nonce) {
throw 'No nonce';
}
const key = Buffer.from(this.aesKey, 'base64');
const nonce = Buffer.from(this.req.Nonce, 'base64');
const decipher = crypto.createDecipheriv('aes-256-cbc', key, nonce);
return Buffer.concat([decipher.update(value, 'base64'), decipher.final()]).toString();
}
encrypt(value) {
if (!this.aesKey) {
throw 'No aes key';
}
if (!this.resp || !this.resp.Nonce) {
throw 'No nonce';
}
const key = Buffer.from(this.aesKey, 'base64');
const nonce = Buffer.from(this.resp.Nonce, 'base64');
const cipher = crypto.createCipheriv('aes-256-cbc', key, nonce);
let data;
if (value.isProtected) {
const binaryData = value.getBinary();
data = Buffer.from(binaryData);
binaryData.fill(0);
} else {
data = Buffer.from(value, 'utf8');
}
const encrypted = Buffer.concat([cipher.update(data), cipher.final()]).toString('base64');
data.fill(0);
return encrypted;
}
getKeyById() {
// TODO
return keys[this.req.Id];
}
saveKeyWithId() {
keys[this.req.Id] = this.req.Key;
// TODO
}
verifyRequest() {
if (!this.req.Verifier) {
throw 'No verifier';
}
if (!this.aesKey) {
this.aesKey = this.getKeyById();
}
const decrypted = this.decrypt(this.req.Verifier);
if (decrypted !== this.req.Nonce) {
throw 'Bad signature';
}
}
createResponse() {
const resp = {
Success: true,
Nonce: '',
Verifier: '',
Version: Version,
RequestType: this.req.RequestType
};
if (this.req.Id && keys[this.req.Id]) {
const key = Buffer.from(keys[this.req.Id], 'base64');
const nonce = crypto.randomBytes(16);
const cipher = crypto.createCipheriv('aes-256-cbc', key, nonce);
const encrypted = Buffer.concat([cipher.update(nonce.toString('base64'), 'utf8'), cipher.final()]).toString('base64');
resp.Id = this.req.Id;
resp.Nonce = nonce.toString('base64');
resp.Verifier = encrypted;
}
this.resp = resp;
}
testAssociate() {
if (!this.req.Id) {
return this.makeError('', true);
}
if (!this.getKeyById(this.req.Id)) {
return this.makeError('Unknown Id', true);
}
this.verifyRequest();
this.createResponse();
}
associate() {
if (this.req.Id) {
throw 'Id not expected';
}
if (!this.req.Key) {
throw 'No request key';
}
this.aesKey = this.req.Key;
this.verifyRequest();
electron.remote.app.getMainWindow().focus();
return new Promise((resolve, reject) => {
Alerts.yesno({
header: 'External Connection',
body: 'Some app is trying to connect to KeeWeb. If you are setting up your plugin, please allow the connection. Otherwise, click No.',
success: () => {
resolve();
},
cancel: () => {
reject('Rejected by user');
}
});
}).then(() => {
this.req.Id = 'KeeWeb_' + new Date().toISOString() + '_' + crypto.randomBytes(16).toString('hex');
logger.info('associate: ', this.req.Id);
this.saveKeyWithId();
this.createResponse();
return this.resp;
});
}
getLogins(config) {
this.verifyRequest();
if (!this.req.Url && !config.all) {
throw 'No url';
}
const url = this.req.Url ? this.decrypt(this.req.Url) : '';
this.createResponse();
const filter = new AutoTypeFilter({url}, AppModel.instance);
if (config.all) {
filter.ignoreWindowInfo = true;
}
const entries = filter.getEntries();
this.resp.Count = entries.length;
logger.info(`getLogins(${url}): ${this.resp.Count}`);
if (!config.onlyCount) {
this.resp.Entries = entries.map(entry => ({
Login: entry.user ? this.encrypt(entry.user) : '',
Name: entry.title ? this.encrypt(entry.title) : '',
Password: entry.password ? this.encrypt(entry.password) : '',
StringFields: null,
Uuid: this.encrypt(entry.id)
}));
}
}
setLogin() {
this.verifyRequest();
if (!this.req.Url || !this.req.Login || !this.req.Password) {
throw 'Invalid request';
}
const url = this.decrypt(this.req.Url);
const login = this.decrypt(this.req.Login);
const password = this.decrypt(this.req.Password);
logger.info('setLogin', url, login, password);
this.createResponse();
}
generatePassword() {
this.verifyRequest();
this.createResponse();
const preset = GeneratorPresets.all.filter(p => p.default)[0] || GeneratorPresets.defaultPreset;
const password = Generator.generate(preset);
this.resp.Count = 1;
this.resp.Entries = [{
Login: '',
Name: '',
Password: this.encrypt(password),
StringFields: null,
Uuid: this.encrypt(entry.id)
}));
Uuid: ''
}];
}
}
setLogin() {
this.verifyRequest();
if (!this.req.Url || !this.req.Login || !this.req.Password) {
throw 'Invalid request';
}
const url = this.decrypt(this.req.Url);
const login = this.decrypt(this.req.Login);
const password = this.decrypt(this.req.Password);
logger.debug('set-login', url, login, password);
this.createResponse();
}
generatePassword() {
this.verifyRequest();
this.createResponse();
this.resp.Count = 1;
this.resp.Entries = [{
Login: '',
Name: '',
Password: this.encrypt('I am generated password: ' + new Date()),
StringFields: null,
Uuid: ''
}];
}
}
module.exports.uninstall = function() {