Javascript port of the Python itsdangerous module with influence from the ReallyDangerous javascript module
npm install itsdangerjsjavascript
const itsdanger = require('itsdangerjs');
const signer = itsdanger.Signer('my-secret')
console.log(signer.sign('test'))
// 'test.XxfCnMKrwrLCgGzDnlXCjcKgw4vCjh8ow7oAfMOALxxAwoHCrnrCtcOswojCuVYBwp0DX8KlcW7ClMO7wpUeTWTDu8OOwofDhMO3wpgaQzpSw4Ukw6vCv8OoXl7Dig7DksKp'
console.log(signer.unsign('test.XxfCnMKrwrLCgGzDnlXCjcKgw4vCjh8ow7oAfMOALxxAwoHCrnrCtcOswojCuVYBwp0DX8KlcW7ClMO7wpUeTWTDu8OOwofDhMO3wpgaQzpSw4Ukw6vCv8OoXl7Dig7DksKp'))
// 'test'
`
#### itsdanger.Signer(secretKey[, salt, sep, digestMethod, algorithm])
* {String} Secret to be used
* salt {String} (default is 'itsdangerjs.Signer')
* sep {String} (default is '.')
* digestMethod {String} Digest method for signing (default is 'sha512')
* algorithm {Function|Class} Algorithm to use for hashing (default is HMAC) - see signer.js for details#### signer.sign(value)
*
value {String} The value to be signedReturns signed string
#### signer.unsign(signedValue)
*
signedValue {String} Signed valueReturns original value if signature is correct
$3
`javascript
const itsdanger = require('itsdangerjs');
const signer = new itsdanger.TimestampSigner('my-secret');console.log(signer.sign('test'));
// 'test.AWmhAxll.MGV2wprCk2FkDgfCpsK8w6AZwoAAHwtYwofCjMKrwqwQSAAWOMKYZsKPw5tjFgbCg8KrOcOJwotgY3grW34lecKiaDvCkMOYNxfDuS9CZi8Mw4ksKMKH'
console.log(signer.unsign('test.AWmhAxll.MGV2wprCk2FkDgfCpsK8w6AZwoAAHwtYwofCjMKrwqwQSAAWOMKYZsKPw5tjFgbCg8KrOcOJwotgY3grW34lecKiaDvCkMOYNxfDuS9CZi8Mw4ksKMKH'));
// 'test'
console.log(signer.getTimestamp('test.AWmhAxll.MGV2wprCk2FkDgfCpsK8w6AZwoAAHwtYwofCjMKrwqwQSAAWOMKYZsKPw5tjFgbCg8KrOcOJwotgY3grW34lecKiaDvCkMOYNxfDuS9CZi8Mw4ksKMKH'));
// 1553184596753
`#### itsdanger.TimestampSigner(secretKey[, salt, sep, digestMethod, algorithm])
*
{String} Secret to be used
* salt {String} (default is 'itsdangerjs.Signer')
* sep {String} (default is '.')
* digestMethod {String} Digest method for signing (default is 'sha512')
* algorithm {Function|Class} Algorithm to use for hashing (default is HMAC) - see signer.js for details#### signer.sign(value)
*
value {String} The value to be signedReturns signed string with timestamp
#### signer.unsign(signedValue[, maxAge, returnTimestamp])
*
signedValue {String} Signed value
* maxAge {Number} Max age time in milliseconds
* returnTimestamp {Boolean} Return the timestamp used at creation (default is false)Returns original value if signature is correct and age is less than maxAge (if defined)
$3
`javascript
const itsdanger = require('itsdangerjs');
const serializer = new itsdanger.URLSafeSerializer('my-secret');console.log(serializer.dumps('test'));
// 'dGVzdA.TsKHw5E3w4fDh8O1w7PCv8Oxw4pYUDfDpcKfw5vDqABsMMK1EsOsw6MFWcOUwrbClcKYPCl7D1cNeTRtw48mwrDDuzzCuwvDkzIJHcKlC8OgJsK_H8OOw4bCoMOawofDvTU'
console.log(serializer.loads('dGVzdA.TsKHw5E3w4fDh8O1w7PCv8Oxw4pYUDfDpcKfw5vDqABsMMK1EsOsw6MFWcOUwrbClcKYPCl7D1cNeTRtw48mwrDDuzzCuwvDkzIJHcKlC8OgJsK_H8OOw4bCoMOawofDvTU'));
// 'test'
`#### itsdanger.URLSafeSerializer(secretKey[, salt, serializer, signer])
*
{String} Secret to be used
* salt {String} (default is 'itsdangerjs')
* serializer {Function|Class} A function or class that exposes both loads and dumps methods(default is itsdanger.json.Json) - see json.js for details
* signer {Function|Class} A fuction or class that will be used to sign values (default is itsdanger.Signer) - see signer.js for details#### serializer.dumps(obj[, salt])
*
obj {String|Object} The value to be signed and serialized
* salt {String} (default is inherited from the constructor)Returns signed and serialized object
#### serializer.loads(s[, salt])
*
s {String} Signed and Serialized value to unsign and deserializer
* salt {String} (default is inherited from the constructor)Returns original object if signature is correct
$3
`javascript
const itsdanger = require('itsdangerjs');
const serializer = new itsdanger.URLSafeTimedSerializer('my-secret');console.log(serializer.dumps('test'));
// 'dGVzdA.AWmhGTQv.w6MERcO6CDvCqcKBwr0eMMKGNF7Ci8OPwpVVwpPCisKdw7ZKacOZGcORH8OLw7xzMMOwwrJdLcOhTRpnw7PDv2DDtMOSwpVUCDdbH8OqwqfDozDDh8KXPTTCvGFlwop1'
console.log(serializer.loads('dGVzdA.AWmhGTQv.w6MERcO6CDvCqcKBwr0eMMKGNF7Ci8OPwpVVwpPCisKdw7ZKacOZGcORH8OLw7xzMMOwwrJdLcOhTRpnw7PDv2DDtMOSwpVUCDdbH8OqwqfDozDDh8KXPTTCvGFlwop1'));
// 'test'
console.log(serializer.loads('dGVzdA.AWmhGTQv.w6MERcO6CDvCqcKBwr0eMMKGNF7Ci8OPwpVVwpPCisKdw7ZKacOZGcORH8OLw7xzMMOwwrJdLcOhTRpnw7PDv2DDtMOSwpVUCDdbH8OqwqfDozDDh8KXPTTCvGFlwop1', null, true)
[ 'test', 2019-04-05T15:56:57.391Z ])
`#### itsdanger.URLSafeTimedSerializer(secretKey[, salt, serializer, signer])
*
{String} Secret to be used
* salt {String} (default is 'itsdangerjs')
* serializer {Function|Class} A function or class that exposes both loads and dumps methods(default is itsdanger.json.Json) - see json.js for details
* signer {Function|Class} A fuction or class that will be used to sign values (default is itsdanger.TimestampSigner) - see timed.js for details#### serializer.dumps(obj[, salt])
*
obj {String|Object} The value to be signed and serialized
* salt {String} (default is inherited from the constructor)Returns signed and serialized object
#### serializer.loads(s[, maxAge, returnTimestamp, salt])
*
s {String} Signed and Serialized value to unsign and deserializer
* maxAge {Number} Max age time in milliseconds
* returnTimestamp {Boolean} Return the timestamp used at creation (default is false)
* salt` {String} (default is inherited from the constructor)Returns original object if signature is correct