move control handler to own function

Этот коммит содержится в:
AJ ONeal 2018-10-15 21:02:57 -06:00
родитель e0ea17a377
Коммит a6e4bda317
1 изменённых файлов: 347 добавлений и 338 удалений

Просмотреть файл

@ -326,356 +326,365 @@ controllers.ssh = function (req, res, opts) {
state.config.sshAuto = sshAuto;
sshSuccess();
};
function serveControlsHelper() {
controlServer = http.createServer(function (req, res) {
var opts = url.parse(req.url, true);
if (false && opts.query._body) {
try {
opts.body = JSON.parse(decodeURIComponent(opts.query._body, true));
} catch(e) {
res.statusCode = 500;
res.end('{"error":{"message":"?_body={{bad_format}}"}}');
return;
}
}
function listSuccess() {
var dumpy = {
servernames: state.servernames
, ports: state.ports
, ssh: state.config.sshAuto || 'disabled'
, code: 'CONFIG'
};
if (state.otp) {
dumpy.device_pair_code = state.otp;
}
if (state._can_pair && state.config.email && !state.token) {
dumpy.code = "AWAIT_AUTH";
dumpy.message = "Please run 'telebit init' to authenticate.";
}
res.end(JSON.stringify(dumpy));
}
function getConfigOnly() {
var resp = JSON.parse(JSON.stringify(state.config));
resp.version = pkg.version;
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify(resp));
}
//
// without proper config
//
function saveAndReport() {
console.log('[DEBUG] saveAndReport config write', confpath);
console.log(YAML.safeDump(snakeCopy(state.config)));
fs.writeFile(confpath, YAML.safeDump(snakeCopy(state.config)), function (err) {
if (err) {
res.statusCode = 500;
res.setHeader('Content-Type', 'application/json');
res.end('{"error":{"message":"Could not save config file after init: ' + err.message.replace(/"/g, "'")
+ '.\nPerhaps check that the file exists and your user has permissions to write it?"}}');
return;
}
listSuccess();
});
}
function initOrConfig() {
var conf = {};
if (!opts.body) {
res.statusCode = 422;
res.end('{"error":{"message":"module \'init\' needs more arguments"}}');
return;
}
// relay, email, agree_tos, servernames, ports
//
opts.body.forEach(function (opt) {
var parts = opt.split(/:/);
if ('true' === parts[1]) {
parts[1] = true;
} else if ('false' === parts[1]) {
parts[1] = false;
} else if ('null' === parts[1]) {
parts[1] = null;
} else if ('undefined' === parts[1]) {
parts[1] = undefined;
}
conf[parts[0]] = parts[1];
});
// TODO camelCase query
state.config.email = conf.email || state.config.email || '';
if ('undefined' !== typeof conf.agreeTos
|| 'undefined' !== typeof conf.agreeTos ) {
state.config.agreeTos = conf.agreeTos || conf.agree_tos;
}
state.otp = conf._otp; // this should only be done on the client side
state.config.relay = conf.relay || state.config.relay || '';
console.log();
console.log('conf.token', typeof conf.token, conf.token);
console.log('state.config.token', typeof state.config.token, state.config.token);
state.config.token = conf.token || state.config.token || null;
state.config.secret = conf.secret || state.config.secret || null;
state.pretoken = conf.pretoken || state.config.pretoken || null;
if (state.secret) {
console.log('state.secret');
state.token = common.signToken(state);
}
if (!state.token) {
console.log('!state.token');
state.token = conf._token;
}
console.log();
console.log('JSON.stringify(conf)');
console.log(JSON.stringify(conf));
console.log();
console.log('JSON.stringify(state)');
console.log(JSON.stringify(state));
console.log();
if ('undefined' !== typeof conf.newsletter) {
state.config.newsletter = conf.newsletter;
}
if ('undefined' !== typeof conf.communityMember
|| 'undefined' !== typeof conf.community_member) {
state.config.communityMember = conf.communityMember || conf.community_member;
}
if ('undefined' !== typeof conf.telemetry) {
state.config.telemetry = conf.telemetry;
}
if (conf._servernames) {
(conf._servernames||'').split(/,/g).forEach(function (key) {
if (!state.config.servernames[key]) {
state.config.servernames[key] = { sub: undefined };
}
});
}
if (conf._ports) {
(conf._ports||'').split(/,/g).forEach(function (key) {
if (!state.config.ports[key]) {
state.config.ports[key] = {};
}
});
}
if (!state.config.relay || !state.config.email || !state.config.agreeTos) {
console.warn('missing config');
res.statusCode = 400;
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({
error: {
code: "E_INIT"
, message: "Missing important config file params"
, _params: JSON.stringify(conf)
, _config: JSON.stringify(state.config)
, _body: JSON.stringify(opts.body)
}
}));
return;
}
// init also means enable
delete state.config.disable;
safeStartTelebitRemote(true).then(saveAndReport).catch(handleError);
}
function restart() {
console.info("[telebitd.js] server closing...");
state.keepAlive.state = false;
if (myRemote) {
myRemote.end();
myRemote.on('end', respondAndClose);
// failsafe
setTimeout(function () {
console.info("[telebitd.js] closing too slowly, force quit");
respondAndClose();
}, 5 * 1000);
} else {
respondAndClose();
}
function respondAndClose() {
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({ success: true }));
controlServer.close(function () {
console.info("[telebitd.js] server closed");
setTimeout(function () {
// system daemon will restart the process
process.exit(22); // use non-success exit code
}, 100);
});
}
}
function invalidConfig() {
res.statusCode = 400;
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({
error: { code: "E_CONFIG", message: "Invalid config file. Please run 'telebit init'" }
}));
}
function saveAndCommit() {
state.config.servernames = state.servernames;
state.config.ports = state.ports;
fs.writeFile(confpath, YAML.safeDump(snakeCopy(state.config)), function (err) {
if (err) {
res.statusCode = 500;
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({
"error":{"message":"Could not save config file. Perhaps you're not running as root?"}
}));
return;
}
listSuccess();
});
}
function handleError(err) {
var serveStatic = require('serve-static')(path.join(__dirname, '../lib/admin/'));
function handleRemoteClient(req, res) {
if (/^\/(rpc|api)\//.test(req.url)) {
return handleApi(req, res);
}
serveStatic(req, res, require('finalhandler')(req, res));
}
function handleApi(req, res) {
var opts = url.parse(req.url, true);
if (false && opts.query._body) {
try {
opts.body = JSON.parse(decodeURIComponent(opts.query._body, true));
} catch(e) {
res.statusCode = 500;
res.end('{"error":{"message":"?_body={{bad_format}}"}}');
return;
}
}
function listSuccess() {
var dumpy = {
servernames: state.servernames
, ports: state.ports
, ssh: state.config.sshAuto || 'disabled'
, code: 'CONFIG'
};
if (state.otp) {
dumpy.device_pair_code = state.otp;
}
if (state._can_pair && state.config.email && !state.token) {
dumpy.code = "AWAIT_AUTH";
dumpy.message = "Please run 'telebit init' to authenticate.";
}
res.end(JSON.stringify(dumpy));
}
function getConfigOnly() {
var resp = JSON.parse(JSON.stringify(state.config));
resp.version = pkg.version;
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify(resp));
}
//
// without proper config
//
function saveAndReport() {
console.log('[DEBUG] saveAndReport config write', confpath);
console.log(YAML.safeDump(snakeCopy(state.config)));
fs.writeFile(confpath, YAML.safeDump(snakeCopy(state.config)), function (err) {
if (err) {
res.statusCode = 500;
res.setHeader('Content-Type', 'application/json');
res.end('{"error":{"message":"Could not save config file after init: ' + err.message.replace(/"/g, "'")
+ '.\nPerhaps check that the file exists and your user has permissions to write it?"}}');
return;
}
listSuccess();
});
}
function initOrConfig() {
var conf = {};
if (!opts.body) {
res.statusCode = 422;
res.end('{"error":{"message":"module \'init\' needs more arguments"}}');
return;
}
// relay, email, agree_tos, servernames, ports
//
opts.body.forEach(function (opt) {
var parts = opt.split(/:/);
if ('true' === parts[1]) {
parts[1] = true;
} else if ('false' === parts[1]) {
parts[1] = false;
} else if ('null' === parts[1]) {
parts[1] = null;
} else if ('undefined' === parts[1]) {
parts[1] = undefined;
}
conf[parts[0]] = parts[1];
});
// TODO camelCase query
state.config.email = conf.email || state.config.email || '';
if ('undefined' !== typeof conf.agreeTos
|| 'undefined' !== typeof conf.agreeTos ) {
state.config.agreeTos = conf.agreeTos || conf.agree_tos;
}
state.otp = conf._otp; // this should only be done on the client side
state.config.relay = conf.relay || state.config.relay || '';
console.log();
console.log('conf.token', typeof conf.token, conf.token);
console.log('state.config.token', typeof state.config.token, state.config.token);
state.config.token = conf.token || state.config.token || null;
state.config.secret = conf.secret || state.config.secret || null;
state.pretoken = conf.pretoken || state.config.pretoken || null;
if (state.secret) {
console.log('state.secret');
state.token = common.signToken(state);
}
if (!state.token) {
console.log('!state.token');
state.token = conf._token;
}
console.log();
console.log('JSON.stringify(conf)');
console.log(JSON.stringify(conf));
console.log();
console.log('JSON.stringify(state)');
console.log(JSON.stringify(state));
console.log();
if ('undefined' !== typeof conf.newsletter) {
state.config.newsletter = conf.newsletter;
}
if ('undefined' !== typeof conf.communityMember
|| 'undefined' !== typeof conf.community_member) {
state.config.communityMember = conf.communityMember || conf.community_member;
}
if ('undefined' !== typeof conf.telemetry) {
state.config.telemetry = conf.telemetry;
}
if (conf._servernames) {
(conf._servernames||'').split(/,/g).forEach(function (key) {
if (!state.config.servernames[key]) {
state.config.servernames[key] = { sub: undefined };
}
});
}
if (conf._ports) {
(conf._ports||'').split(/,/g).forEach(function (key) {
if (!state.config.ports[key]) {
state.config.ports[key] = {};
}
});
}
if (!state.config.relay || !state.config.email || !state.config.agreeTos) {
console.warn('missing config');
res.statusCode = 400;
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({
error: { message: err.message, code: err.code }
error: {
code: "E_INIT"
, message: "Missing important config file params"
, _params: JSON.stringify(conf)
, _config: JSON.stringify(state.config)
, _body: JSON.stringify(opts.body)
}
}));
}
function enable() {
delete state.config.disable;// = undefined;
state.keepAlive.state = true;
fs.writeFile(confpath, YAML.safeDump(snakeCopy(state.config)), function (err) {
if (err) {
err.message = "Could not save config file. Perhaps you're user doesn't have permission?";
handleError(err);
return;
}
// TODO XXX myRemote.active
if (myRemote) {
listSuccess();
return;
}
safeStartTelebitRemote(true).then(listSuccess).catch(handleError);
});
}
function disable() {
state.config.disable = true;
state.keepAlive.state = false;
if (myRemote) { myRemote.end(); myRemote = null; }
fs.writeFile(confpath, YAML.safeDump(snakeCopy(state.config)), function (err) {
res.setHeader('Content-Type', 'application/json');
if (err) {
err.message = "Could not save config file. Perhaps you're user doesn't have permission?";
handleError(err);
return;
}
res.end('{"success":true}');
});
}
function getStatus() {
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify(
{ status: (state.config.disable ? 'disabled' : 'enabled')
, ready: ((state.config.relay && (state.config.token || state.config.agreeTos)) ? true : false)
, active: !!myRemote
, connected: 'maybe (todo)'
, version: pkg.version
, servernames: state.servernames
}
));
}
function route() {
if (/\b(config)\b/.test(opts.pathname) && /get/i.test(req.method)) {
getConfigOnly();
return;
}
if (/\b(init|config)\b/.test(opts.pathname)) {
initOrConfig();
return;
}
if (/restart/.test(opts.pathname)) {
restart();
return;
}
//
// Check for proper config
//
if (!state.config.relay || !state.config.email || !state.config.agreeTos) {
invalidConfig();
return;
}
//
// With proper config
//
if (/http/.test(opts.pathname)) {
controllers.http(req, res, opts);
return;
}
if (/tcp/.test(opts.pathname)) {
controllers.tcp(req, res, opts);
return;
}
if (/save|commit/.test(opts.pathname)) {
saveAndCommit();
return;
}
if (/ssh/.test(opts.pathname)) {
controllers.ssh(req, res, opts);
return;
}
if (/enable/.test(opts.pathname)) {
enable();
return;
}
if (/disable/.test(opts.pathname)) {
disable();
return;
}
if (/status/.test(opts.pathname)) {
getStatus();
return;
}
if (/list/.test(opts.pathname)) {
listSuccess();
return;
}
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({"error":{"message":"unrecognized rpc"}}));
}
if (!req.headers['content-length'] && !req.headers['content-type']) {
route();
return;
}
var body = '';
req.on('readable', function () {
var data;
while (true) {
data = req.read();
if (!data) { break; }
body += data.toString();
}
});
req.on('end', function () {
try {
opts.body = JSON.parse(body);
} catch(e) {
res.statusCode = 400;
res.end('{"error":{"message":"POST body is not valid json"}}');
// init also means enable
delete state.config.disable;
safeStartTelebitRemote(true).then(saveAndReport).catch(handleError);
}
function restart() {
console.info("[telebitd.js] server closing...");
state.keepAlive.state = false;
if (myRemote) {
myRemote.end();
myRemote.on('end', respondAndClose);
// failsafe
setTimeout(function () {
console.info("[telebitd.js] closing too slowly, force quit");
respondAndClose();
}, 5 * 1000);
} else {
respondAndClose();
}
function respondAndClose() {
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({ success: true }));
controlServer.close(function () {
console.info("[telebitd.js] server closed");
setTimeout(function () {
// system daemon will restart the process
process.exit(22); // use non-success exit code
}, 100);
});
}
}
function invalidConfig() {
res.statusCode = 400;
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({
error: { code: "E_CONFIG", message: "Invalid config file. Please run 'telebit init'" }
}));
}
function saveAndCommit() {
state.config.servernames = state.servernames;
state.config.ports = state.ports;
fs.writeFile(confpath, YAML.safeDump(snakeCopy(state.config)), function (err) {
if (err) {
res.statusCode = 500;
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({
"error":{"message":"Could not save config file. Perhaps you're not running as root?"}
}));
return;
}
route();
listSuccess();
});
}
function handleError(err) {
res.statusCode = 500;
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({
error: { message: err.message, code: err.code }
}));
}
function enable() {
delete state.config.disable;// = undefined;
state.keepAlive.state = true;
fs.writeFile(confpath, YAML.safeDump(snakeCopy(state.config)), function (err) {
if (err) {
err.message = "Could not save config file. Perhaps you're user doesn't have permission?";
handleError(err);
return;
}
// TODO XXX myRemote.active
if (myRemote) {
listSuccess();
return;
}
safeStartTelebitRemote(true).then(listSuccess).catch(handleError);
});
}
function disable() {
state.config.disable = true;
state.keepAlive.state = false;
if (myRemote) { myRemote.end(); myRemote = null; }
fs.writeFile(confpath, YAML.safeDump(snakeCopy(state.config)), function (err) {
res.setHeader('Content-Type', 'application/json');
if (err) {
err.message = "Could not save config file. Perhaps you're user doesn't have permission?";
handleError(err);
return;
}
res.end('{"success":true}');
});
}
function getStatus() {
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify(
{ status: (state.config.disable ? 'disabled' : 'enabled')
, ready: ((state.config.relay && (state.config.token || state.config.agreeTos)) ? true : false)
, active: !!myRemote
, connected: 'maybe (todo)'
, version: pkg.version
, servernames: state.servernames
}
));
}
function route() {
if (/\b(config)\b/.test(opts.pathname) && /get/i.test(req.method)) {
getConfigOnly();
return;
}
if (/\b(init|config)\b/.test(opts.pathname)) {
initOrConfig();
return;
}
if (/restart/.test(opts.pathname)) {
restart();
return;
}
//
// Check for proper config
//
if (!state.config.relay || !state.config.email || !state.config.agreeTos) {
invalidConfig();
return;
}
//
// With proper config
//
if (/http/.test(opts.pathname)) {
controllers.http(req, res, opts);
return;
}
if (/tcp/.test(opts.pathname)) {
controllers.tcp(req, res, opts);
return;
}
if (/save|commit/.test(opts.pathname)) {
saveAndCommit();
return;
}
if (/ssh/.test(opts.pathname)) {
controllers.ssh(req, res, opts);
return;
}
if (/enable/.test(opts.pathname)) {
enable();
return;
}
if (/disable/.test(opts.pathname)) {
disable();
return;
}
if (/status/.test(opts.pathname)) {
getStatus();
return;
}
if (/list/.test(opts.pathname)) {
listSuccess();
return;
}
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({"error":{"message":"unrecognized rpc"}}));
}
if (!req.headers['content-length'] && !req.headers['content-type']) {
route();
return;
}
var body = '';
req.on('readable', function () {
var data;
while (true) {
data = req.read();
if (!data) { break; }
body += data.toString();
}
});
req.on('end', function () {
try {
opts.body = JSON.parse(body);
} catch(e) {
res.statusCode = 400;
res.end('{"error":{"message":"POST body is not valid json"}}');
return;
}
route();
});
}
function serveControlsHelper() {
controlServer = http.createServer(handleRemoteClient);
if (fs.existsSync(state._ipc.path)) {
fs.unlinkSync(state._ipc.path);