@sphereon/ssi-express-support/dist/static-bearer-auth.js

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.MapBasedStaticBearerUserProvider = exports.StaticBearerAuth = void 0;
const passport_1 = __importDefault(require("passport"));
const u8a = __importStar(require("uint8arrays"));
class StaticBearerAuth {
    static init(strategy, provider) {
        return new StaticBearerAuth(strategy !== null && strategy !== void 0 ? strategy : 'bearer', provider !== null && provider !== void 0 ? provider : new MapBasedStaticBearerUserProvider(strategy));
    }
    constructor(strategy, provider) {
        this.hashTokens = false;
        this.strategy = strategy;
        if (StaticBearerAuth.providers.has(strategy)) {
            if (StaticBearerAuth.providers.get(strategy) !== provider) {
                throw Error('Cannot register another user provider for strategy: ' + strategy);
            }
        }
        else {
            StaticBearerAuth.providers.set(strategy, provider);
        }
    }
    get provider() {
        const provider = StaticBearerAuth.providers.get(this.strategy);
        if (!provider) {
            throw Error('Could not get user provider for ' + this.strategy);
        }
        return provider;
    }
    withHashTokens(hashTokens) {
        this.hashTokens = hashTokens;
        return this;
    }
    withUsers(users) {
        this.addUser(users);
        return this;
    }
    addUser(user) {
        this.provider.addUser(user);
        return this;
    }
    withVerifyOptions(options) {
        StaticBearerAuth.verifyOptions.set(this.strategy, options);
        return this;
    }
    connectPassport() {
        const _provider = this.provider;
        function findUser(token, cb) {
            const user = _provider.getUser(token);
            if (user) {
                return cb(null, user);
            }
            return cb('bearer token not found or incorrect', false);
        }
        Promise.resolve().then(() => __importStar(require('passport-http-bearer'))).then((httpBearer) => {
            var _a;
            const hashTokens = (_a = this.hashTokens) !== null && _a !== void 0 ? _a : false;
            passport_1.default.use(this.strategy, new httpBearer.Strategy({ passReqToCallback: false }, function (token, cb) {
                if (hashTokens) {
                    Promise.resolve().then(() => __importStar(require('@noble/hashes/sha256'))).then((hash) => {
                        findUser(u8a.toString(hash.sha256(token)), cb);
                    })
                        .catch((error) => {
                        console.log(`hash problem: ${error}`);
                        throw Error('Did you include @noble/hashes in package.json?');
                    });
                }
                else {
                    findUser(token, cb);
                }
            }));
        })
            .catch((error) => {
            console.log(`passport-http-bearer package problem: ${error}`);
            throw Error('Did you include passport-http-bearer in package.json?');
        });
    }
}
exports.StaticBearerAuth = StaticBearerAuth;
StaticBearerAuth.providers = new Map();
StaticBearerAuth.verifyOptions = new Map();
class MapBasedStaticBearerUserProvider {
    constructor(strategy, hashedTokens) {
        this._users = [];
        this._strategy = strategy;
        this._hashedTokens = hashedTokens !== null && hashedTokens !== void 0 ? hashedTokens : false;
    }
    get users() {
        return this._users;
    }
    get hashedTokens() {
        return this._hashedTokens;
    }
    get strategy() {
        return this._strategy;
    }
    getUser(token) {
        return this.users.find((user) => user.token === token);
    }
    addUser(user, hashToken) {
        const users = Array.isArray(user) ? user : [user];
        if (hashToken) {
            if (!this.hashedTokens) {
                throw Error('Cannot hash token, when hashed tokens is not enabled on the user provider for strategy ' + this.strategy);
            }
            Promise.resolve().then(() => __importStar(require('@noble/hashes/sha256'))).then((hash) => {
                users.forEach((user) => (user.token = u8a.toString(hash.sha256(user.token))));
            })
                .catch((error) => {
                console.log(`hash problem: ${error}`);
                throw Error('Did you include @noble/hashes in package.json?');
            });
        }
        this._users.push(...users);
    }
    getUsers() {
        return this._users;
    }
}
exports.MapBasedStaticBearerUserProvider = MapBasedStaticBearerUserProvider;
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