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| 1 | +// var Generator = require('generate-js'); |
| 2 | + |
| 3 | +// @ts-ignore |
| 4 | +import * as Generator from 'generate-js'; |
| 5 | + |
| 6 | +export const SecureStorage = Generator.generate( |
| 7 | + function SecureStorage(storage:any, options:any) { |
| 8 | + //@ts-ignore |
| 9 | + var _ = this; |
| 10 | + |
| 11 | + _.storage = storage; |
| 12 | + if (options) { |
| 13 | + _.hash = options.hash; |
| 14 | + _.encrypt = options.encrypt; |
| 15 | + _.decrypt = options.decrypt; |
| 16 | + } |
| 17 | + } |
| 18 | +); |
| 19 | + |
| 20 | +function through(data:any) { |
| 21 | + return data; |
| 22 | +} |
| 23 | + |
| 24 | +SecureStorage.definePrototype({ |
| 25 | + hash: through, |
| 26 | + encrypt: through, |
| 27 | + decrypt: through, |
| 28 | +}, { |
| 29 | + writable: true |
| 30 | +}); |
| 31 | + |
| 32 | +SecureStorage.definePrototype({ |
| 33 | + getItem: function getItem(key:any) { |
| 34 | + var _ = this; |
| 35 | + |
| 36 | + key = _.hash(key); |
| 37 | + |
| 38 | + var value = _.storage.getItem(key); |
| 39 | + |
| 40 | + if (typeof value !== 'string') { |
| 41 | + return value; |
| 42 | + } |
| 43 | + |
| 44 | + value = _.decrypt(value); |
| 45 | + |
| 46 | + return JSON.parse(value); |
| 47 | + }, |
| 48 | + |
| 49 | + setItem: function setItem(key:string, value:string) { |
| 50 | + var _ = this; |
| 51 | + |
| 52 | + key = _.hash(key); |
| 53 | + |
| 54 | + value = JSON.stringify(value); |
| 55 | + |
| 56 | + value = _.encrypt(value); |
| 57 | + |
| 58 | + return _.storage.setItem(key, value); |
| 59 | + }, |
| 60 | + |
| 61 | + removeItem: function removeItem(key:string) { |
| 62 | + var _ = this; |
| 63 | + |
| 64 | + key = _.hash(key); |
| 65 | + |
| 66 | + return _.storage.removeItem(key); |
| 67 | + }, |
| 68 | + |
| 69 | + clear: function clear() { |
| 70 | + var _ = this; |
| 71 | + |
| 72 | + return _.storage.clear(); |
| 73 | + }, |
| 74 | + |
| 75 | + key: function key(id:any) { |
| 76 | + var _ = this; |
| 77 | + |
| 78 | + return _.storage.key(id); |
| 79 | + }, |
| 80 | + |
| 81 | + length: { |
| 82 | + get: function getLength():any { |
| 83 | + var _ = this; |
| 84 | + // @ts-ignore |
| 85 | + return _.storage.length; |
| 86 | + } |
| 87 | + } |
| 88 | +}); |
| 89 | + |
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