electron-oauth-helper
Version:
Easy to use helper library for OAuth1 and OAuth2.
192 lines • 8.93 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 {
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var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var crypto_1 = __importDefault(require("crypto"));
var url_1 = __importDefault(require("url"));
var utils_1 = require("../utils");
var querystring_1 = __importDefault(require("querystring"));
var createSignature = function (method, url, parameter, consumer_secret, token_secret) {
var sorted = Object.keys(parameter)
.map(function (key) {
return {
key: encodeURIComponent(key),
value: encodeURIComponent(parameter[key]),
};
})
.sort(function (a, b) {
return a.key.localeCompare(b.key);
});
var output = sorted.reduce(function (prev, current) {
if (prev.length !== 0) {
prev = prev + "&";
}
return "" + prev + current.key + "=" + current.value;
}, "");
var signatureBaseString = method.toUpperCase() + "&" + encodeURIComponent(url) + "&" + encodeURIComponent(output);
var signKey = createSignKey(consumer_secret, token_secret);
var signature = crypto_1.default
.createHmac("sha1", signKey)
.update(signatureBaseString)
.digest("base64");
return signature;
};
var createSignKey = function (consumer_secret, token_secret) {
var encoded_cs = encodeURIComponent(consumer_secret || "");
var encoded_ts = encodeURIComponent(token_secret || "");
return encoded_cs + "&" + encoded_ts;
};
var createOAuthHeader = function (request) {
var INIT = "OAuth ";
var dst = Object.keys(request)
.sort(function (a, b) {
return a.localeCompare(b);
})
.reduce(function (prev, current) {
// eslint-disable-next-line
if (!request[current]) {
return prev;
}
var ekey = encodeURIComponent(current);
// eslint-disable-next-line
var evalue = "\"" + encodeURIComponent(request[current]) + "\"";
if (prev !== INIT) {
prev = prev + ", ";
}
return "" + prev + ekey + "=" + evalue;
}, INIT);
return dst;
};
var makeOAuthParameter = function (parameter) {
var cloned = __assign({}, parameter);
cloned.oauth_timestamp =
parameter.oauth_timestamp || Math.floor(new Date().getTime() / 1000);
cloned.oauth_version = parameter.oauth_version || "1.0";
cloned.oauth_nonce =
cloned.oauth_nonce ||
crypto_1.default
.createHash("sha256")
.update("" + parameter)
.digest("base64");
cloned.oauth_signature_method =
parameter.oauth_signature_method || "HMAC-SHA1";
cloned.oauth_consumer_key = parameter.oauth_consumer_key;
return cloned;
};
// Step 1
// needs oauth_callback, oauth_consumer_key
exports.requestOAuthToken = function (url, config) { return __awaiter(void 0, void 0, void 0, function () {
var parameter, signature, oauthHeader, resp, body;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
parameter = makeOAuthParameter(config);
signature = createSignature("POST", url, parameter, config.oauth_consumer_secret);
parameter.oauth_signature = signature;
oauthHeader = createOAuthHeader(parameter);
return [4 /*yield*/, utils_1.postRequest({
url: url,
headers: { Authorization: oauthHeader },
})];
case 1:
resp = _a.sent();
body = querystring_1.default.parse(resp.body);
if (typeof body.oauth_token === "string") {
return [2 /*return*/, Promise.resolve(body.oauth_token)];
}
return [2 /*return*/, Promise.reject(new Error("A response does not include oauth_token"))];
}
});
}); };
// Step 2
exports.redirectAuthPage = function (url, // authenticate_url
config, oauth_token, window) { return __awaiter(void 0, void 0, void 0, function () {
var pageUrl, resp, query;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
pageUrl = url + "?oauth_token=" + oauth_token;
window.loadURL(pageUrl);
return [4 /*yield*/, utils_1.awaitRedirect(config.oauth_callback, window.webContents.session.webRequest)];
case 1:
resp = _a.sent();
query = url_1.default.parse(resp, true).query;
if (typeof query.oauth_token === "string" &&
typeof query.oauth_verifier === "string" &&
query.oauth_token !== "denied") {
return [2 /*return*/, Promise.resolve(query)];
}
return [2 /*return*/, Promise.reject(new Error("User denied or invalid response"))];
}
});
}); };
// Step 3
exports.requestAccessToken = function (url, // access_token_url
config, oauth_token, oauth_verifier) { return __awaiter(void 0, void 0, void 0, function () {
var parameter, signature, oauthHeader, resp;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
parameter = makeOAuthParameter(__assign({ oauth_token: oauth_token }, config));
signature = createSignature("POST", url, parameter);
parameter.oauth_signature = signature;
oauthHeader = createOAuthHeader(parameter);
return [4 /*yield*/, utils_1.postRequest({
url: url,
headers: { Authorization: oauthHeader },
}, querystring_1.default.stringify({ oauth_verifier: oauth_verifier }))];
case 1:
resp = _a.sent();
return [2 /*return*/, Promise.resolve(querystring_1.default.parse(resp.body))];
}
});
}); };
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