@leisurelink/trusted-endpoint/build/trusted-endpoint-cache.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _logger = require('./logger');

var _logger2 = _interopRequireDefault(_logger);

var _bluebird = require('bluebird');

var _bluebird2 = _interopRequireDefault(_bluebird);

var _nodeCache = require('node-cache');

var _nodeCache2 = _interopRequireDefault(_nodeCache);

var _trustedEndpointBase = require('./trusted-endpoint-base');

var _trustedEndpointBase2 = _interopRequireDefault(_trustedEndpointBase);

var _schemas = require('./schemas');

var _trustedCacheSchemas = require('./schemas/trusted-cache-schemas');

var _trustedCacheSchemas2 = _interopRequireDefault(_trustedCacheSchemas);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const logger = (0, _logger2.default)('with-cache');

const CACHE_CHECK_PERIOD_FACTOR = 1.2;
const DEFA_LOCAL_AUTH_TIMEOUT_SECONDS = 15 * 60; // 15 minutes
const DEFA_REMOTE_AUTH_TIMEOUT_SECONDS = 5 * 60; // 5 minutes

let $cache = Symbol('cache');
let $promiseCacheGet = Symbol('promiseCacheGet');
let $promiseCacheSet = Symbol('promiseCacheSet');
let $localAuthTimeoutSeconds = Symbol('localAuthTimeoutSeconds');
let $remoteAuthTimeoutSeconds = Symbol('remoteAuthTimeoutSeconds');

class TrustedEndpointWithCache extends _trustedEndpointBase2.default {
  constructor(options) {
    super(options);
    (0, _schemas.validate)(options, _trustedCacheSchemas2.default);

    this[$localAuthTimeoutSeconds] = options.localAuthTimeoutSeconds || DEFA_LOCAL_AUTH_TIMEOUT_SECONDS;
    this[$remoteAuthTimeoutSeconds] = options.remoteAuthTimeoutSeconds || DEFA_REMOTE_AUTH_TIMEOUT_SECONDS;
    this[$cache] = new _nodeCache2.default({
      stdTtl: this.remoteAuthTimeoutSeconds,
      checkperiod: Math.round(this.remoteAuthTimeoutSeconds * CACHE_CHECK_PERIOD_FACTOR),
      useClones: false
    });
    this[$promiseCacheGet] = _bluebird2.default.promisify(this[$cache].get);
    this[$promiseCacheSet] = _bluebird2.default.promisify(this[$cache].set);;
  }

  get localAuthTimeoutSeconds() {
    return this[$localAuthTimeoutSeconds];
  }

  get remoteAuthTimeoutSeconds() {
    return this[$remoteAuthTimeoutSeconds];
  }

  resolveAndVerifyClaims(keyId, ttl) {
    ttl = ttl || this.remoteAuthTimeoutSeconds;
    let cacheKey = `claims: ${ keyId }`;
    return this[$promiseCacheGet](cacheKey).then(item => {
      if (item !== undefined) {
        if (item.isExpired) {
          logger.debug(`expired claims evicted from cache: ${ keyId }:${ item.id }`);
          this.flush(cacheKey);
        } else {
          return item;
        }
      }
      return super.resolveAndVerifyClaims(keyId).then(auth => {
        if (auth.verified && !auth.isExpired) {
          return this[$promiseCacheSet](cacheKey, auth, ttl).then(() => auth);
        }
        return auth;
      });
    });
  }

  resolveEndpointKey(keyId, ttl) {
    let cacheKey = `key: ${ keyId }`;
    return this[$promiseCacheGet](cacheKey).then(item => {
      if (item !== undefined) {
        return item;
      }
      return super.resolveEndpointKey(keyId).then(key => {
        return this[$promiseCacheSet](cacheKey, key, ttl).then(() => key);
      });
    });
  }

  getLocalAuth() {
    return this.resolveAndVerifyClaims(this.keyId, this.localAuthTimeoutSeconds);
  }

  flush(keyId) {
    let cache = this[$cache];
    if (cache) {
      let claimsKey = `claims: ${ keyId }`;
      let keyKey = `key: ${ keyId }`;
      cache.del(claimsKey);
      cache.del(keyKey);
    }
  }

  flushAll() {
    let cache = this[$cache];
    if (cache) {
      cache.flushAll();
    }
  }

  close() {
    let cache = this[$cache];
    if (cache) {
      cache.close();
    }
  }

}

exports.default = TrustedEndpointWithCache;
module.exports = exports['default'];
//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["../lib/trusted-endpoint-cache.js"],"names":[],"mappings":";;;;;;AAAA;;;;AACA;;;;AACA;;;;AACA;;;;AACA;;AACA;;;;;;AAEA,MAAM,SAAS,sBAAa,YAAb,CAAT;;AAEN,MAAM,4BAA4B,GAA5B;AACN,MAAM,kCAAkC,KAAK,EAAL;AACxC,MAAM,mCAAmC,IAAI,EAAJ;;AAEzC,IAAI,SAAS,OAAO,OAAP,CAAT;AACJ,IAAI,mBAAmB,OAAO,iBAAP,CAAnB;AACJ,IAAI,mBAAmB,OAAO,iBAAP,CAAnB;AACJ,IAAI,2BAA2B,OAAO,yBAAP,CAA3B;AACJ,IAAI,4BAA4B,OAAO,0BAAP,CAA5B;;AAEJ,MAAM,wBAAN,uCAAuD;AACrD,cAAY,OAAZ,EAAqB;AACnB,UAAM,OAAN,EADmB;AAEnB,2BAAS,OAAT,iCAFmB;;AAInB,SAAK,wBAAL,IAAiC,QAAQ,uBAAR,IAAmC,+BAAnC,CAJd;AAKnB,SAAK,yBAAL,IAAkC,QAAQ,wBAAR,IAAoC,gCAApC,CALf;AAMnB,SAAK,MAAL,IAAe,wBAAc;AAC3B,cAAQ,KAAK,wBAAL;AACR,mBAAa,KAAK,KAAL,CAAW,KAAK,wBAAL,GAAgC,yBAAhC,CAAxB;AACA,iBAAW,KAAX;KAHa,CAAf,CANmB;AAWnB,SAAK,gBAAL,IAAyB,mBAAQ,SAAR,CAAkB,KAAK,MAAL,EAAa,GAAb,CAA3C,CAXmB;AAYnB,SAAK,gBAAL,IAAyB,mBAAQ,SAAR,CAAkB,KAAK,MAAL,EAAa,GAAb,CAA3C,CAZmB;GAArB;;AAeA,MAAI,uBAAJ,GAA8B;AAC5B,WAAO,KAAK,wBAAL,CAAP,CAD4B;GAA9B;;AAIA,MAAI,wBAAJ,GAA+B;AAC7B,WAAO,KAAK,yBAAL,CAAP,CAD6B;GAA/B;;AAIA,yBAAuB,KAAvB,EAA8B,GAA9B,EAAmC;AACjC,UAAM,OAAO,KAAK,wBAAL,CADoB;AAEjC,QAAI,WAAW,CAAC,QAAD,GAAW,KAAX,EAAiB,CAA5B,CAF6B;AAGjC,WAAO,KAAK,gBAAL,EAAuB,QAAvB,EACJ,IADI,CACC,QAAQ;AACZ,UAAI,SAAS,SAAT,EAAoB;AACtB,YAAI,KAAK,SAAL,EAAgB;AAClB,iBAAO,KAAP,CAAa,CAAC,mCAAD,GAAsC,KAAtC,EAA4C,CAA5C,GAA+C,KAAK,EAAL,EAAQ,CAApE,EADkB;AAElB,eAAK,KAAL,CAAW,QAAX,EAFkB;SAApB,MAGO;AACL,iBAAO,IAAP,CADK;SAHP;OADF;AAQA,aAAO,MAAM,sBAAN,CAA6B,KAA7B,EACJ,IADI,CACC,QAAQ;AACZ,YAAI,KAAK,QAAL,IAAiB,CAAC,KAAK,SAAL,EAAgB;AACpC,iBAAO,KAAK,gBAAL,EAAuB,QAAvB,EAAiC,IAAjC,EAAuC,GAAvC,EACJ,IADI,CACC,MAAM,IAAN,CADR,CADoC;SAAtC;AAIA,eAAO,IAAP,CALY;OAAR,CADR,CATY;KAAR,CADR,CAHiC;GAAnC;;AAyBA,qBAAmB,KAAnB,EAA0B,GAA1B,EAA+B;AAC7B,QAAI,WAAW,CAAC,KAAD,GAAQ,KAAR,EAAc,CAAzB,CADyB;AAE7B,WAAO,KAAK,gBAAL,EAAuB,QAAvB,EACJ,IADI,CACC,QAAQ;AACZ,UAAI,SAAS,SAAT,EAAoB;AACtB,eAAO,IAAP,CADsB;OAAxB;AAGA,aAAO,MAAM,kBAAN,CAAyB,KAAzB,EACJ,IADI,CACC,OAAO;AACX,eAAO,KAAK,gBAAL,EAAuB,QAAvB,EAAiC,GAAjC,EAAsC,GAAtC,EACJ,IADI,CACC,MAAM,GAAN,CADR,CADW;OAAP,CADR,CAJY;KAAR,CADR,CAF6B;GAA/B;;AAeA,iBAAe;AACb,WAAO,KAAK,sBAAL,CAA4B,KAAK,KAAL,EAAY,KAAK,uBAAL,CAA/C,CADa;GAAf;;AAIA,QAAM,KAAN,EAAa;AACX,QAAI,QAAQ,KAAK,MAAL,CAAR,CADO;AAEX,QAAI,KAAJ,EAAW;AACT,UAAI,YAAY,CAAC,QAAD,GAAW,KAAX,EAAiB,CAA7B,CADK;AAET,UAAI,SAAS,CAAC,KAAD,GAAQ,KAAR,EAAc,CAAvB,CAFK;AAGT,YAAM,GAAN,CAAU,SAAV,EAHS;AAIT,YAAM,GAAN,CAAU,MAAV,EAJS;KAAX;GAFF;;AAUA,aAAW;AACT,QAAI,QAAQ,KAAK,MAAL,CAAR,CADK;AAET,QAAI,KAAJ,EAAW;AACT,YAAM,QAAN,GADS;KAAX;GAFF;;AAOA,UAAQ;AACN,QAAI,QAAQ,KAAK,MAAL,CAAR,CADE;AAEN,QAAI,KAAJ,EAAW;AACT,YAAM,KAAN,GADS;KAAX;GAFF;;CArFF;;kBA8Fe","file":"trusted-endpoint-cache.js","sourcesContent":["import createLogger from './logger';\nimport Promise from 'bluebird';\nimport NodeCache from 'node-cache';\nimport TrustedEndpoint from './trusted-endpoint-base';\nimport { validate } from './schemas';\nimport optionsSchema from './schemas/trusted-cache-schemas';\n\nconst logger = createLogger('with-cache');\n\nconst CACHE_CHECK_PERIOD_FACTOR = 1.2;\nconst DEFA_LOCAL_AUTH_TIMEOUT_SECONDS = 15 * 60; // 15 minutes\nconst DEFA_REMOTE_AUTH_TIMEOUT_SECONDS = 5 * 60; // 5 minutes\n\nlet $cache = Symbol('cache');\nlet $promiseCacheGet = Symbol('promiseCacheGet');\nlet $promiseCacheSet = Symbol('promiseCacheSet');\nlet $localAuthTimeoutSeconds = Symbol('localAuthTimeoutSeconds');\nlet $remoteAuthTimeoutSeconds = Symbol('remoteAuthTimeoutSeconds');\n\nclass TrustedEndpointWithCache extends TrustedEndpoint {\n  constructor(options) {\n    super(options);\n    validate(options, optionsSchema);\n\n    this[$localAuthTimeoutSeconds] = options.localAuthTimeoutSeconds || DEFA_LOCAL_AUTH_TIMEOUT_SECONDS;\n    this[$remoteAuthTimeoutSeconds] = options.remoteAuthTimeoutSeconds || DEFA_REMOTE_AUTH_TIMEOUT_SECONDS;\n    this[$cache] = new NodeCache({\n      stdTtl: this.remoteAuthTimeoutSeconds,\n      checkperiod: Math.round(this.remoteAuthTimeoutSeconds * CACHE_CHECK_PERIOD_FACTOR),\n      useClones: false\n    });\n    this[$promiseCacheGet] = Promise.promisify(this[$cache].get);\n    this[$promiseCacheSet] = Promise.promisify(this[$cache].set);;\n  }\n\n  get localAuthTimeoutSeconds() {\n    return this[$localAuthTimeoutSeconds];\n  }\n\n  get remoteAuthTimeoutSeconds() {\n    return this[$remoteAuthTimeoutSeconds];\n  }\n\n  resolveAndVerifyClaims(keyId, ttl) {\n    ttl = ttl || this.remoteAuthTimeoutSeconds;\n    let cacheKey = `claims: ${keyId}`;\n    return this[$promiseCacheGet](cacheKey)\n      .then(item => {\n        if (item !== undefined) {\n          if (item.isExpired) {\n            logger.debug(`expired claims evicted from cache: ${keyId}:${item.id}`);\n            this.flush(cacheKey);\n          } else {\n            return item;\n          }\n        }\n        return super.resolveAndVerifyClaims(keyId)\n          .then(auth => {\n            if (auth.verified && !auth.isExpired) {\n              return this[$promiseCacheSet](cacheKey, auth, ttl)\n                .then(() => auth);\n            }\n            return auth;\n          });\n\n      });\n  }\n\n  resolveEndpointKey(keyId, ttl) {\n    let cacheKey = `key: ${keyId}`;\n    return this[$promiseCacheGet](cacheKey)\n      .then(item => {\n        if (item !== undefined) {\n          return item;\n        }\n        return super.resolveEndpointKey(keyId)\n          .then(key => {\n            return this[$promiseCacheSet](cacheKey, key, ttl)\n              .then(() => key);\n          });\n      });\n  }\n\n  getLocalAuth() {\n    return this.resolveAndVerifyClaims(this.keyId, this.localAuthTimeoutSeconds);\n  }\n\n  flush(keyId) {\n    let cache = this[$cache];\n    if (cache) {\n      let claimsKey = `claims: ${keyId}`;\n      let keyKey = `key: ${keyId}`;\n      cache.del(claimsKey);\n      cache.del(keyKey);\n    }\n  }\n\n  flushAll() {\n    let cache = this[$cache];\n    if (cache) {\n      cache.flushAll();\n    }\n  }\n\n  close() {\n    let cache = this[$cache];\n    if (cache) {\n      cache.close();\n    }\n  }\n\n}\n\nexport default TrustedEndpointWithCache;\n"]}