Make it so it should now only store the hashed pin
parent
b1801a52ad
commit
8a6cd4b947
11
src/main.rs
11
src/main.rs
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@ -11,7 +11,6 @@ use std::path::Path;
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#[derive(Clone, Serialize, Deserialize)]
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#[derive(Clone, Serialize, Deserialize)]
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struct User {
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struct User {
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name: String,
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name: String,
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pin: i32,
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pin_hashed: String,
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pin_hashed: String,
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}
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}
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@ -133,9 +132,9 @@ fn register_user(name: &str, pin: i32) -> String {
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};
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};
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};
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};
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let pin_hashed = sha1::Sha1::from(&pin.to_string()).digest().to_string();
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let pin_hashed = sha1::Sha1::from(&pin.to_string()).digest().to_string();
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users.push(User { name: name.to_string(), pin: pin, pin_hashed: pin_hashed});
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users.push(User { name: name.to_string(), pin_hashed: pin_hashed});
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append_json(&users);
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append_json(&users);
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return format!("User {} registered with pin {}, hash: {}", users[users.len()-1].name.to_string(), users[users.len()-1].pin, users[users.len()-1].pin_hashed);
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return format!("User {} registered with pin hash: {}", users[users.len()-1].name.to_string(), users[users.len()-1].pin_hashed);
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}
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}
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// Check if pin matches user
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// Check if pin matches user
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@ -160,15 +159,15 @@ fn check_pin(name: &str, pin: i32) -> String {
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fn change(name: &str, pin: i32, new_name: &str, new_pin: i32) -> String {
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fn change(name: &str, pin: i32, new_name: &str, new_pin: i32) -> String {
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let mut users: Vec<User> = read_json();
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let mut users: Vec<User> = read_json();
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let hashed_pin_input = sha1::Sha1::from(&pin.to_string()).digest().to_string();
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// Loop over elements in vector
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// Loop over elements in vector
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for i in 0..users.len() {
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for i in 0..users.len() {
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if users[i].name == name { // make sure name exists
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if users[i].name == name { // make sure name exists
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if users[i].pin == pin { // check if pin is correct
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if users[i].pin_hashed == hashed_pin_input { // check if pin is correct
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users[i].name = new_name.to_string();
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users[i].name = new_name.to_string();
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users[i].pin = new_pin;
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users[i].pin_hashed = sha1::Sha1::from(&new_pin.to_string()).digest().to_string();
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users[i].pin_hashed = sha1::Sha1::from(&new_pin.to_string()).digest().to_string();
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write_json(&users);
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write_json(&users);
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return format!("User previously known as {} is now called {}. New pin is {}.", name.to_string(), users[i].name.to_string(), users[i].pin);
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return format!("User previously known as {} is now called {}. New pin hash is {}.", name.to_string(), users[i].name.to_string(), users[i].pin_hashed);
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} else {
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} else {
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return format!("Incorrect pin for user {}!", name.to_string());
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return format!("Incorrect pin for user {}!", name.to_string());
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}
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}
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