93 lines
2.4 KiB
Rust
93 lines
2.4 KiB
Rust
use rust_utilities::crypto::sha::{encode, Algorithm, CryptographicHash};
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use uuid::Uuid;
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/// SQL user table
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#[derive(Debug, sqlx::FromRow)]
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pub struct User {
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/// UUID of the user
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pub id: String,
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/// Username
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pub username: String,
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/// Encryped user password
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pub password: String,
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}
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impl User {
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/// **Note this doesn't create a new user in the database!**
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///
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/// This function creates a unique UUID for a user and creates a password hash using SHA-512
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/// and returns in the User type
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/// ```
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/// use homedisk_types::database::User;
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///
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/// let user = User::new("medzik", "SuperSecretPassword123!");
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/// ```
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pub fn new(username: &str, password: &str) -> Self {
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// change username to lowercase
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let username = username.to_lowercase();
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// generate a user UUID
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let sha1_name = CryptographicHash::hash(Algorithm::SHA1, username.as_bytes());
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let id = Uuid::new_v5(&Uuid::NAMESPACE_X500, &sha1_name).to_string();
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// hash password using SHA-512
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let password = encode(CryptographicHash::hash(
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Algorithm::SHA512,
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password.as_bytes(),
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));
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// return `User`
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Self {
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id,
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username,
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password,
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}
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}
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/// User directory
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/// function returns the directory where the user file is located
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/// e.g.
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/// ```
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/// use homedisk_types::database::User;
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///
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/// let user = User::new("medzik", "whatever");
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///
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/// let dir = user.user_dir("/home/homedisk"); // will return `/home/homedisk/medzik`
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///
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/// assert_eq!(dir, "/home/homedisk/medzik")
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/// ```
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pub fn user_dir(&self, storage: &str) -> String {
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// get a user storage path
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let path = format!(
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"{path}/{username}",
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path = storage,
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username = self.username,
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);
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// return user storage path
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path
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}
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}
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#[cfg(test)]
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mod tests {
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use super::User;
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/// Check if the username has been changed to lowercase
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#[test]
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fn check_username_is_in_lowercase() {
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let user = User::new("MEdzIk", "SuperSecretPassword123!");
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assert_eq!(user.username, "medzik")
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}
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/// Check that the password is a checksum
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#[test]
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fn check_if_password_is_hashed() {
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let password = "password";
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let user = User::new("test", password);
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assert!(user.password != password)
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}
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}
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