will-auth/routers/BaseRouter.js

authentication and authorization module

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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};
var __generator = (this && this.__generator) || function (thisArg, body) {
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                case 0: case 1: t = op; break;
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};
Object.defineProperty(exports, "__esModule", { value: true });
exports.BaseRouter = void 0;
var AuthorizeHandler_1 = require("../handlers/AuthorizeHandler");
var SystemHandler_1 = require("../handlers/SystemHandler");
var BaseRouter = /** @class */ (function () {
    function BaseRouter(service, dir) {
        this.dir = process.cwd();
        this.service = service;
        this.logger = service.logger;
        if (dir)
            this.dir = dir;
    }
    BaseRouter.prototype.buildContext = function (req, pid) {
        var params = {};
        var body = (req.body) ? req.body : {};
        Object.assign(params, body, req.query, req.params);
        var user = undefined;
        var session = req.session;
        if (session && session.user)
            user = session.user;
        return { params: params, meta: { headers: req.headers, session: session, user: user, req: req, pid: pid } };
    };
    BaseRouter.prototype.createContext = function (req, pid) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                return [2 /*return*/, this.buildContext(req, pid)];
            });
        });
    };
    BaseRouter.prototype.chipherData = function (context, data) {
        return __awaiter(this, void 0, void 0, function () {
            var handler;
            return __generator(this, function (_a) {
                handler = new SystemHandler_1.SystemHandler();
                return [2 /*return*/, handler.chipherData(context, data)];
            });
        });
    };
    BaseRouter.prototype.call = function (serviceName, req) {
        return __awaiter(this, void 0, void 0, function () {
            var ctx;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.createContext(req)];
                    case 1:
                        ctx = _a.sent();
                        return [2 /*return*/, this.service.broker.call(serviceName, ctx.params, { meta: ctx.meta })];
                }
            });
        });
    };
    BaseRouter.prototype.authorize = function (req) {
        return __awaiter(this, void 0, void 0, function () {
            var ctx, handler, ut;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.createContext(req)];
                    case 1:
                        ctx = _a.sent();
                        if (ctx.meta.user) {
                            return [2 /*return*/, Promise.resolve(ctx)];
                        }
                        if (ctx.meta.session && ctx.meta.session.user) {
                            ctx.meta.user = ctx.meta.session.user;
                            return [2 /*return*/, Promise.resolve(ctx)];
                        }
                        handler = new AuthorizeHandler_1.AuthorizeHandler();
                        return [4 /*yield*/, handler.authorize(ctx)];
                    case 2:
                        ut = _a.sent();
                        if (ut) {
                            if (ctx.meta.session)
                                ctx.meta.session.user = ut;
                            ctx.meta.user = ut;
                        }
                        return [2 /*return*/, Promise.resolve(ctx)];
                }
            });
        });
    };
    return BaseRouter;
}());
exports.BaseRouter = BaseRouter;