axios-ntlm
Version:
An NTLM auth extension to the Axios HTTP library
147 lines • 8.11 kB
JavaScript
;
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return (mod && mod.__esModule) ? mod : { "default": mod };
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Object.defineProperty(exports, "__esModule", { value: true });
exports.AxiosError = void 0;
exports.NtlmClient = NtlmClient;
var axios_1 = __importStar(require("axios"));
Object.defineProperty(exports, "AxiosError", { enumerable: true, get: function () { return axios_1.AxiosError; } });
var ntlm = __importStar(require("./ntlm"));
var https = __importStar(require("https"));
var http = __importStar(require("http"));
var dev_null_1 = __importDefault(require("dev-null"));
/**
* @param credentials An NtlmCredentials object containing the username and password
* @param AxiosConfig The Axios config for the instance you wish to create
*
* @returns This function returns an axios instance configured to use the provided credentials
*/
function NtlmClient(credentials, AxiosConfig) {
var _this = this;
var config = AxiosConfig !== null && AxiosConfig !== void 0 ? AxiosConfig : {};
if (!config.httpAgent) {
config.httpAgent = new http.Agent({ keepAlive: true });
}
if (!config.httpsAgent) {
config.httpsAgent = new https.Agent({ keepAlive: true });
}
var client = axios_1.default.create(config);
client.interceptors.response.use(function (response) {
return response;
}, function (err) { return __awaiter(_this, void 0, void 0, function () {
var error, ntlmheader, t1Msg, t2Msg, t3Msg, stream_1;
var _a, _b;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
error = err.response;
if (!(error && error.status === 401
&& error.headers['www-authenticate']
&& error.headers['www-authenticate'].includes('NTLM')
&& (!error.config.headers['X-retry'] || error.config.headers['X-retry'] !== 'false'))) return [3 /*break*/, 3];
ntlmheader = ((_a = error.headers['www-authenticate'].split(',').find(function (header) { return header.match(/ *NTLM/); })) === null || _a === void 0 ? void 0 : _a.trim()) || '';
// This length check is a hack because SharePoint is awkward and will
// include the Negotiate option when responding with the T2 message
// There is nore we could do to ensure we are processing correctly,
// but this is the easiest option for now
if (!error.config.headers) {
error.config.headers = {};
}
if (ntlmheader.length < 50) {
t1Msg = ntlm.createType1Message(credentials.workstation, credentials.domain);
error.config.headers["Authorization"] = t1Msg;
}
else {
t2Msg = ntlm.decodeType2Message((ntlmheader.match(/^NTLM\s+(.+?)(,|\s+|$)/) || [])[1]);
t3Msg = ntlm.createType3Message(t2Msg, credentials.username, credentials.password, credentials.workstation, credentials.domain);
error.config.headers["X-retry"] = "false";
error.config.headers["Authorization"] = t3Msg;
}
if (!(error.config.responseType === "stream")) return [3 /*break*/, 2];
stream_1 = (_b = err.response) === null || _b === void 0 ? void 0 : _b.data;
if (!(stream_1 && !stream_1.readableEnded)) return [3 /*break*/, 2];
return [4 /*yield*/, new Promise(function (resolve) {
stream_1.pipe((0, dev_null_1.default)());
stream_1.once('close', resolve);
})];
case 1:
_c.sent();
_c.label = 2;
case 2: return [2 /*return*/, client(error.config)];
case 3: throw err;
}
});
}); });
return client;
}
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