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anonymizer_mult2.js
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anonymizer_mult2.js
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const Account = (() => {
let userFirstName;
let userLastName;
let userEmail;
let userPasswd;
function randomCharSequence(numChars) {
const allChars = "abcdefghijklmnopqrstuvwxyz0123456789";
let seq = "";
for (let count = 0; count < numChars; count += 1) {
let nextChar = allChars[Math.floor(Math.random() * allChars.length)];
seq = seq.concat(nextChar);
}
return seq;
}
function isValidPasswd(testPass) {
return testPass === userPasswd;
}
return {
init(emailAddress, passwd, first, last) {
userFirstName = first;
userLastName = last;
userPasswd = passwd;
userEmail = emailAddress;
this.reanonymize(passwd);
return this;
},
reanonymize(passwd) {
if (isValidPasswd(passwd)) {
this.displayName = randomCharSequence(16);
return true;
} else {
return 'Invalid Password';
}
},
resetPassword(passwd, newPass) {
if (isValidPasswd(passwd)) {
userPasswd = newPass;
return true;
} else {
return 'Invalid Password';
}
},
firstName(passwd) {
return isValidPasswd(passwd) ? userFirstName : 'Invalid Password';
},
lastName(passwd) {
return isValidPasswd(passwd) ? userLastName : 'Invalid Password';
},
email(passwd) {
return isValidPasswd(passwd) ? userEmail : 'Invalid Password';
},
};
})();
const fooBar = new Proxy(Account, {});
fooBar.init('foo@bar.com', '123456', 'foo', 'bar');
console.log(fooBar.firstName); // returns the firstName function
console.log(fooBar.email); // returns the email function
console.log(fooBar.firstName('123456')); // logs 'foo'
console.log(fooBar.firstName('abc')); // logs 'Invalid Password'
console.log(fooBar.displayName); // logs 16 character sequence
console.log(fooBar.resetPassword('123', 'abc')) // logs 'Invalid Password';
console.log(fooBar.resetPassword('123456', 'abc')) // logs true
const displayName = fooBar.displayName;
console.log(fooBar.reanonymize('abc')); // returns true
console.log(displayName === fooBar.displayName); // logs false
const bazQux = new Proxy(Account, {});
bazQux.init('baz@qux.com', '123456', 'baz', 'qux');
console.log(bazQux);
console.log(fooBar.firstName('abc')); // logs 'baz' but should log foo.
console.log(fooBar.email('abc')); // 'baz@qux.com' but should 'foo@bar.com'