lib/services/AuthenticatorService.js

"use strict";
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        step((generator = generator.apply(thisArg, _arguments || [])).next());
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Object.defineProperty(exports, "__esModule", { value: true });
exports.AuthenticatorService = void 0;
const UtilModels_1 = require("../models/UtilModels");
const jwt_decode_1 = require("jwt-decode");
const AzCliUtility = __importStar(require("../Utils/AzCliUtility"));
class AuthenticatorService {
    constructor(taskParameters) {
        this.dataPlanetoken = '';
        this.controlPlaneToken = '';
        this.taskParameters = taskParameters;
    }
    getDataPlaneHeader(apicallType) {
        return __awaiter(this, void 0, void 0, function* () {
            var _a;
            if (!this.isTokenValid(UtilModels_1.TokenScope.Dataplane)) {
                let tokenRes = yield this.getTokenAPI(UtilModels_1.TokenScope.Dataplane);
                this.dataPlanetoken = tokenRes;
            }
            let headers = {
                'content-type': (_a = UtilModels_1.ContentTypeMap[apicallType]) !== null && _a !== void 0 ? _a : 'application/json',
                'Authorization': 'Bearer ' + this.dataPlanetoken
            };
            return headers;
        });
    }
    getARMTokenHeader() {
        return __awaiter(this, void 0, void 0, function* () {
            // right now only get calls from the GH, so no need of content type for now for the get calls.
            var tokenRes = yield this.getTokenAPI(UtilModels_1.TokenScope.ControlPlane);
            this.controlPlaneToken = tokenRes;
            let headers = {
                'Authorization': 'Bearer ' + this.controlPlaneToken,
            };
            return headers;
        });
    }
    getTokenAPI(scope) {
        return __awaiter(this, void 0, void 0, function* () {
            let tokenScopeDecoded = scope == UtilModels_1.TokenScope.Dataplane ? this.taskParameters.dataPlaneTokenScope : this.taskParameters.armTokenScope;
            try {
                const cmdArguments = ["account", "get-access-token", "--resource"];
                cmdArguments.push(tokenScopeDecoded);
                let result = yield AzCliUtility.execAz(cmdArguments);
                let token = result.accessToken;
                scope == UtilModels_1.TokenScope.ControlPlane ? this.controlPlaneToken = token : this.dataPlanetoken = token;
                return token;
            }
            catch (err) {
                const message = `An error occurred while getting credentials from ` + `Azure CLI: ${err.message}`;
                throw new Error(message);
            }
        });
    }
    isTokenValid(scope) {
        let token = scope == UtilModels_1.TokenScope.Dataplane ? this.dataPlanetoken : this.controlPlaneToken;
        try {
            let header = token && (0, jwt_decode_1.jwtDecode)(token);
            const now = Math.floor(Date.now() / 1000);
            return (header && (header === null || header === void 0 ? void 0 : header.exp) && header.exp + 2 > now);
        }
        catch (error) {
            console.log("Error in getting the token");
        }
    }
}
exports.AuthenticatorService = AuthenticatorService;