crypto-browser-storage/fesm2022/crypto-browser-storage.mjs.map

☢ A simple package for secure local storage data by encryption using Crypto.JS

{"version":3,"file":"crypto-browser-storage.mjs","sources":["../../../projects/crypto-browser-storage/src/lib/secure-storage.ts","../../../projects/crypto-browser-storage/src/lib/crypto-browser-storage.service.ts","../../../projects/crypto-browser-storage/src/public-api.ts","../../../projects/crypto-browser-storage/src/crypto-browser-storage.ts"],"sourcesContent":["// @ts-ignore\nimport * as Generator from 'generate-js';\n\nexport const SecureStorage = Generator.generate(\n    function SecureStorage(storage:any, options:any) {\n        //@ts-ignore\n        var _ = this;\n\n        _.storage = storage;\n        if (options) {\n            _.hash = options.hash;\n            _.encrypt = options.encrypt;\n            _.decrypt = options.decrypt;\n        }\n    }\n);\n\nfunction through(data:any) {\n    return data;\n}\n\nSecureStorage.definePrototype({\n    hash: through,\n    encrypt: through,\n    decrypt: through,\n}, {\n    writable: true\n});\n\nSecureStorage.definePrototype({\n    getItem: function getItem(key:any) {\n        var _ = this;\n\n        key = _.hash(key);\n\n        var value = _.storage.getItem(key);\n\n        if (typeof value !== 'string') {\n            return value;\n        }\n\n        value = _.decrypt(value);\n\n        return JSON.parse(value);\n    },\n\n    setItem: function setItem(key:string, value:string) {\n        var _ = this;\n\n        key = _.hash(key);\n\n        value = JSON.stringify(value);\n\n        value = _.encrypt(value);\n\n        return _.storage.setItem(key, value);\n    },\n\n    removeItem: function removeItem(key:string) {\n        var _ = this;\n\n        key = _.hash(key);\n\n        return _.storage.removeItem(key);\n    },\n\n    clear: function clear() {\n        var _ = this;\n\n        return _.storage.clear();\n    },\n\n    key: function key(id:any) {\n        var _ = this;\n\n        return _.storage.key(id);\n    },\n\n    length: {\n        get: function getLength():any {\n            var _ = this;\n            // @ts-ignore\n            return _.storage.length;\n        }\n    }\n});\n\n","import { Inject, Injectable, InjectionToken } from '@angular/core';\nimport * as CryptoJS from \"crypto-js\";\nimport { SecureStorage } from './secure-storage';\nexport const CRYPTO_HASH_KEY = new InjectionToken<string>('CRYPTO_HASH_KEY');\n\n@Injectable({\n  providedIn: 'root'\n})\nexport class CryptoBrowserStorageService {\n  private secureStorage : typeof SecureStorage;\n\n  constructor(@Inject(CRYPTO_HASH_KEY) cryptoHashKey:string ){\n    this.secureStorage = new SecureStorage(localStorage, {\n      hash: function hash(key: any) {\n        //@ts-ignore\n        key = CryptoJS.SHA256(key, cryptoHashKey);\n        return key.toString();\n      },\n  \n      encrypt: function encrypt(data: any) {\n        data = CryptoJS.AES.encrypt(data, cryptoHashKey);\n        data = data.toString();\n        return data;\n      },\n  \n      decrypt: function decrypt(data: any) {\n        data = CryptoJS.AES.decrypt(data, cryptoHashKey);\n        data = data.toString(CryptoJS.enc.Utf8);\n        return data;\n      },\n    });\n  }\n  /**\n   * Set data to localstorage via key\n   * @param {any} key:string\n   * @param {any} data: any\n   * @returns {void} void\n   */\n  public setCache(key: string, data: any): void {\n    try {\n      if (data) {\n        this.secureStorage.setItem(key, data);\n      } else {\n        console.log(`Something went wrong to set ${key} cached`);\n      }\n    } catch (error) {\n      console.log(`Error : \"${key}\" Set Cache:`, error);\n    }\n  }\n\n\n  /**\n   * Get localstorage data via key\n   * @param {any} key:string\n   * @returns {any} any: number | string | object | array\n   */\n  public getCache(key: string) {\n    try {\n      return this.secureStorage.getItem(key);\n    } catch (error) {\n      console.log('Key not found in localstorage or maybe wrong key.');\n    }\n  }\n\n\n  /**\n   * It will remove stored local storage data via key\n   * @param {any} key:string\n   * @returns {void} void\n   */\n\n  public removeCacheByKey(key: string) {\n    try {\n      this.secureStorage.removeItem(key);\n    } catch (error) {\n      console.error('Key not found in localstorage or maybe wrong key.');\n    }\n  }\n\n\n  /**\n   * It behave like native localstorage clear() function. It will clear all cache including pre-existing localstorage data.\n   * @returns {void} void\n   */\n  public clearAllCache() {\n    localStorage.clear();\n  }\n\n}\n","/*\n * Public API Surface of crypto-browser-storage\n */\nexport * from './lib/crypto-browser-storage.service';\nexport * from './lib/secure-storage';\n","/**\n * Generated bundle index. 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