@laughing-cli/proxrox
Version:
Proxy services, combine origins, use SSI and more during development
228 lines (227 loc) • 10.5 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.stop = exports.createFilesAndDirectories = exports.start = void 0;
var child_process_1 = require("child_process");
var fs_1 = require("fs");
var path_1 = __importDefault(require("path"));
var configDefaults_1 = require("./configDefaults");
var configGenerator_1 = require("./configGenerator");
var configValidation_1 = require("./configValidation");
var ssl_1 = require("./ssl");
function start(configWithoutDefaults) {
return __awaiter(this, void 0, void 0, function () {
var config, startResult, e_1, spawnResult;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
config = (0, configDefaults_1.setDefaults)(configWithoutDefaults);
startResult = {
receivedConfig: configWithoutDefaults,
enrichedConfig: config
};
try {
(0, configValidation_1.validate)(config);
}
catch (e) {
e.startResult = startResult;
throw e;
}
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, createFilesAndDirectories(config)];
case 2:
_a.sent();
return [3 /*break*/, 4];
case 3:
e_1 = _a.sent();
e_1.startResult = startResult;
throw e_1;
case 4:
try {
spawnResult = startNginx(config);
startResult.spawnResult = spawnResult;
}
catch (e) {
startResult.spawnResult = e.spawnResult;
e.startResult = startResult;
throw e;
}
return [2 /*return*/, startResult];
}
});
});
}
exports.start = start;
// exported for testing purposes
function createFilesAndDirectories(config) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
// Remove all information related to the previous run.
return [4 /*yield*/, cleanTmpDir(config)];
case 1:
// Remove all information related to the previous run.
_a.sent();
// And completely re-create the structure.
return [4 /*yield*/, fs_1.promises.mkdir(config.tmpDir, { mode: '755', recursive: true })];
case 2:
// And completely re-create the structure.
_a.sent();
return [4 /*yield*/, Promise.all([
writeNginxConfig(config),
fs_1.promises.mkdir(path_1.default.join(config.tmpDir, 'clientBody'), { mode: '755' }),
fs_1.promises.mkdir(path_1.default.join(config.tmpDir, 'proxy'), { mode: '755' }),
fs_1.promises.mkdir(path_1.default.resolve(config.tmpDir, config.logDir), {
mode: '755',
recursive: true,
}),
fs_1.promises.copyFile(path_1.default.join(__dirname, '..', 'templates', 'mime.types'), path_1.default.join(config.tmpDir, 'mime.types')),
copyCertificates(config),
])];
case 3:
_a.sent();
return [2 /*return*/];
}
});
});
}
exports.createFilesAndDirectories = createFilesAndDirectories;
function cleanTmpDir(config) {
return __awaiter(this, void 0, void 0, function () {
var e_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 3, , 4]);
return [4 /*yield*/, fs_1.promises.stat(config.tmpDir)];
case 1:
_a.sent();
// We could use the 'force' flag here, but just to avoid a potentially
// harmful rm -rf code path, we just don't
return [4 /*yield*/, fs_1.promises.rm(config.tmpDir, { recursive: true })];
case 2:
// We could use the 'force' flag here, but just to avoid a potentially
// harmful rm -rf code path, we just don't
_a.sent();
return [3 /*break*/, 4];
case 3:
e_2 = _a.sent();
return [3 /*break*/, 4];
case 4: return [2 /*return*/];
}
});
});
}
function writeNginxConfig(config) {
return __awaiter(this, void 0, void 0, function () {
var configStr;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, (0, configGenerator_1.generate)(config)];
case 1:
configStr = _a.sent();
return [4 /*yield*/, fs_1.promises.writeFile(path_1.default.join(config.tmpDir, 'nginx.conf'), configStr)];
case 2:
_a.sent();
return [2 /*return*/];
}
});
});
}
function copyCertificates(config) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!config.tls) {
return [2 /*return*/];
}
if (!(config.tlsCertificateFile && config.tlsCertificateKeyFile)) return [3 /*break*/, 2];
return [4 /*yield*/, Promise.all([
fs_1.promises.copyFile(config.tlsCertificateFile, path_1.default.join(config.tmpDir, 'server.crt')),
fs_1.promises.copyFile(config.tlsCertificateKeyFile, path_1.default.join(config.tmpDir, 'server.key')),
])];
case 1:
_a.sent();
return [3 /*break*/, 4];
case 2: return [4 /*yield*/, (0, ssl_1.createCertificates)(config.tmpDir)];
case 3:
_a.sent();
_a.label = 4;
case 4: return [2 /*return*/];
}
});
});
}
function startNginx(config) {
var spawnResult = (0, child_process_1.spawnSync)('nginx', ['-c', path_1.default.join(config.tmpDir, 'nginx.conf'), '-p', config.tmpDir], {
stdio: 'inherit',
encoding: 'utf8',
});
var error;
if (spawnResult.error) {
error = new Error('Failed to start the server: ' + spawnResult.error,
// @ts-expect-error Error causes are not yet supported by TypeScript
{
cause: spawnResult.error,
});
}
else if (spawnResult.status !== 0) {
error = new Error('Failed to start the server. Server exited with a status code != 0');
}
if (error) {
error.spawnResult = spawnResult;
throw error;
}
return spawnResult;
}
function stop() {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
(0, child_process_1.spawnSync)('pkill', ['-f', 'nginx: master process'], { encoding: 'utf8' });
return [2 /*return*/];
});
});
}
exports.stop = stop;