@domoinc/ryuu-proxy
Version:
a middleware that provides a proxy for local domo app development
260 lines • 12.1 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
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 };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var Domo = require("ryuu-client");
var axios = require("axios");
var axiosCookieJarSupport = require("axios-cookiejar-support").default;
var tough = require("tough-cookie");
var utils_1 = require("../utils");
var constants_1 = require("../constants");
var dotenv = require("dotenv");
var Transport = /** @class */ (function () {
function Transport(_a) {
var manifest = _a.manifest;
var _this = this;
this.request = function (options) {
return _this.clientPromise.then(function (client) { return client.processRequestRaw(options); });
};
this.manifest = manifest;
//@ts-ignore
this.clientPromise = this.getLastLogin();
this.proxyId = (0, utils_1.getProxyId)(manifest);
this.domainPromise = this.clientPromise.then(function (client) { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, client.getDomoappsData(__assign({}, this.manifest), this.proxyId)];
});
}); });
this.oauthTokenPromise = this.getScopedOauthTokens();
}
Transport.prototype.getEnv = function (instance) {
var regexp = /([-_\w]+)\.(.*)/;
var int = 2;
return instance.match(regexp)[int];
};
Transport.prototype.isDomoRequest = function (url) {
var domoPattern = /^\/domo\/.+\/v\d/;
var dataPattern = /^\/data\/v\d\/.+/;
var sqlQueryPattern = /^\/sql\/v\d\/.+/;
var dqlPattern = /^\/dql\/v\d\/.+/;
var apiPattern = /^\/api\/.+/;
return (domoPattern.test(url) ||
dataPattern.test(url) ||
sqlQueryPattern.test(url) ||
dqlPattern.test(url) ||
apiPattern.test(url));
};
Transport.prototype.isMultiPartRequest = function (headers) {
return Object.entries(headers).some(function (_a) {
var header = _a[0], value = _a[1];
return header.toLowerCase() === "content-type" &&
value.toString().toLowerCase().includes("multipart");
});
};
Transport.prototype.getManifest = function () {
return this.manifest;
};
Transport.prototype.getDomainPromise = function () {
return this.domainPromise;
};
Transport.prototype.getLastLogin = function () {
return (0, utils_1.getMostRecentLogin)()
.then(this.verifyLogin)
.then(function (recentLogin) {
var _a, _b, _c, _d;
dotenv.config({ path: process.cwd() + "/.env" });
if (((_a = process.env.REACT_APP_PROXY_HOST) !== null && _a !== void 0 ? _a : process.env.PROXY_HOST) !==
undefined &&
((_b = process.env.REACT_APP_PROXY_PORT) !== null && _b !== void 0 ? _b : process.env.PROXY_PORT) !==
undefined) {
if (((_c = process.env.REACT_APP_PROXY_USERNAME) !== null && _c !== void 0 ? _c : process.env.PROXY_USERNAME) !== undefined &&
((_d = process.env.REACT_APP_PROXY_PASSWORD) !== null && _d !== void 0 ? _d : process.env.PROXY_PASSWORD) !== undefined) {
return new Domo(recentLogin.instance, recentLogin.refreshToken, constants_1.CLIENT_ID, {
host: process.env.REACT_APP_PROXY_HOST,
port: process.env.REACT_APP_PROXY_PORT,
//@ts-ignore
username: process.env.REACT_APP_PROXY_USERNAME,
password: process.env.REACT_APP_PROXY_PASSWORD,
}, recentLogin.devToken);
}
else {
return new Domo(recentLogin.instance, recentLogin.refreshToken, constants_1.CLIENT_ID, {
host: process.env.REACT_APP_PROXY_HOST,
port: process.env.REACT_APP_PROXY_PORT,
}, recentLogin.devToken);
}
}
//@ts-ignore
return new Domo(recentLogin.instance, recentLogin.refreshToken, constants_1.CLIENT_ID, {}, recentLogin.devToken);
});
};
Transport.prototype.getScopedOauthTokens = function () {
if ((0, utils_1.isOauthEnabled)(this.manifest)) {
return (0, utils_1.getOauthTokens)(this.proxyId, this.manifest.scopes);
}
return new Promise(function (resolve) { return resolve(undefined); });
};
Transport.prototype.build = function (req) {
var _this = this;
var options;
return this.buildBasic(req)
.then(function (basicOptions) {
options = basicOptions;
options.transformResponse = [];
options.responseType = "stream";
return _this.parseBody(req);
})
.then(function (data) {
return __assign(__assign({}, options), { data: data });
});
};
Transport.prototype.buildBasic = function (req) {
var _this = this;
var api;
var hostname;
//@ts-ignore
return this.domainPromise
.then(function (domain) {
api = "".concat(domain.url).concat(req.url);
hostname = domain.url;
return _this.prepareHeaders(req.headers, _this.proxyId, hostname);
})
.then(function (headers) {
axiosCookieJarSupport(axios);
var cookieJar = new tough.CookieJar();
var jar = cookieJar;
return {
jar: jar,
headers: headers,
url: api,
responseType: "stream",
method: req.method,
};
});
};
Transport.prototype.prepareHeaders = function (headers, context, host) {
var _this = this;
var hostname = host.replace("https://", "");
return this.oauthTokenPromise.then(function (tokens) {
if (!headers.hasOwnProperty("referer"))
headers.referer = "https://0.0.0.0:3000";
var referer = headers.referer.indexOf("?") >= 0
? "".concat(headers.referer)
: "".concat(headers.referer, "?userId=27&customer=dev&locale=en-US&platform=desktop");
var cookieHeader = _this.prepareCookies(headers, tokens);
var filters = _this.isMultiPartRequest(headers)
? ["content-type", "content-length", "cookie"]
: ["cookie"];
return __assign(__assign(__assign({}, Object.keys(headers).reduce(function (newHeaders, key) {
if (!filters.includes(key.toLowerCase())) {
newHeaders[key] = headers[key];
}
return newHeaders;
}, {})), cookieHeader), { referer: referer, host: hostname });
});
};
Transport.prototype.prepareCookies = function (headers, tokens) {
var existingCookie = Object.keys(headers).reduce(function (newHeaders, key) {
if (key.toLowerCase() === "cookie") {
// handle if cookie is an array
if (Array.isArray(headers[key])) {
newHeaders["cookie"] = headers[key].join("; ");
}
else {
newHeaders["cookie"] = headers[key];
}
}
return newHeaders;
}, {});
var tokenCookie = tokens !== undefined
? { cookie: "_daatv1=".concat(tokens.access, "; _dartv1=").concat(tokens.refresh) }
: {};
if (existingCookie["cookie"] !== undefined &&
tokenCookie["cookie"] !== undefined) {
return {
cookie: "".concat(existingCookie["cookie"], "; ").concat(tokenCookie["cookie"]),
};
}
if (existingCookie["cookie"] === undefined) {
return tokenCookie;
}
return existingCookie;
};
Transport.prototype.parseBody = function (req) {
// if body-parser was used before this middleware the "body" attribute will be set
var exprReq = req;
if (typeof exprReq.body !== "undefined") {
if (typeof exprReq.body === "string")
return Promise.resolve(exprReq.body);
return Promise.resolve(JSON.stringify(exprReq.body));
}
return new Promise(function (resolve) {
var body = [];
try {
req.on("data", function (chunk) { return body.push(chunk); });
req.on("end", function () {
var raw = Buffer.concat(body).toString();
resolve(raw);
});
req.on("error", function () { return resolve(null); });
}
catch (e) {
resolve();
}
});
};
Transport.prototype.verifyLogin = function (login) {
if (!login.refreshToken) {
throw new Error('Not authenticated. Please login using "domo login"');
}
return login;
};
return Transport;
}());
exports.default = Transport;
//# sourceMappingURL=index.js.map