|
|
|
use crate::database::models::UserRecord;
|
|
|
|
use crate::database::tokens::SessionTokens;
|
|
|
|
use crate::database::user_roles::UserRoles;
|
|
|
|
use crate::database::{DatabaseResult, RedisConnection, Table};
|
|
|
|
use crate::utils::error::DBError;
|
|
|
|
use crate::utils::{create_salt, get_user_id_from_token, hash_password, TOKEN_LENGTH};
|
|
|
|
|
|
|
|
use postgres::Client;
|
|
|
|
use std::sync::{Arc, Mutex};
|
|
|
|
use zeroize::{Zeroize, Zeroizing};
|
|
|
|
|
|
|
|
#[derive(Clone)]
|
|
|
|
pub struct Users {
|
|
|
|
database_connection: Arc<Mutex<Client>>,
|
|
|
|
redis_connection: Arc<Mutex<RedisConnection>>,
|
|
|
|
user_roles: UserRoles,
|
|
|
|
}
|
|
|
|
|
|
|
|
impl Table for Users {
|
|
|
|
fn new(
|
|
|
|
database_connection: Arc<Mutex<Client>>,
|
|
|
|
redis_connection: Arc<Mutex<RedisConnection>>,
|
|
|
|
) -> Self {
|
|
|
|
Self {
|
|
|
|
user_roles: UserRoles::new(
|
|
|
|
Arc::clone(&database_connection),
|
|
|
|
Arc::clone(&redis_connection),
|
|
|
|
),
|
|
|
|
database_connection,
|
|
|
|
redis_connection,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fn init(&self) -> DatabaseResult<()> {
|
|
|
|
self.database_connection
|
|
|
|
.lock()
|
|
|
|
.unwrap()
|
|
|
|
.batch_execute(
|
|
|
|
"CREATE TABLE IF NOT EXISTS users (
|
|
|
|
id SERIAL PRIMARY KEY,
|
|
|
|
name VARCHAR(255) NOT NULL,
|
|
|
|
email VARCHAR(255) UNIQUE NOT NULL,
|
|
|
|
password_hash BYTEA NOT NULL,
|
|
|
|
salt BYTEA NOT NULL
|
|
|
|
);",
|
|
|
|
)
|
|
|
|
.map_err(DBError::from)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl Users {
|
|
|
|
pub fn create_user(
|
|
|
|
&self,
|
|
|
|
name: String,
|
|
|
|
email: String,
|
|
|
|
password: String,
|
|
|
|
) -> DatabaseResult<UserRecord> {
|
|
|
|
let mut connection = self.database_connection.lock().unwrap();
|
|
|
|
let mut password = Zeroizing::new(password);
|
|
|
|
|
|
|
|
if !connection
|
|
|
|
.query("SELECT email FROM users WHERE email = $1", &[&email])?
|
|
|
|
.is_empty()
|
|
|
|
{
|
|
|
|
return Err(DBError::RecordExists);
|
|
|
|
}
|
|
|
|
let salt = Zeroizing::new(create_salt());
|
|
|
|
let pw_hash =
|
|
|
|
hash_password(password.as_bytes(), &*salt).map_err(|e| DBError::GenericError(e))?;
|
|
|
|
password.zeroize();
|
|
|
|
let row = connection.query_one("
|
|
|
|
INSERT INTO users (name, email, password_hash, salt) VALUES ($1, $2, $3, $4) RETURNING *;
|
|
|
|
", &[&name, &email, &pw_hash.to_vec(), &salt.to_vec()])?;
|
|
|
|
|
|
|
|
Ok(UserRecord::from_ordered_row(&row))
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn create_get_tokens(
|
|
|
|
&self,
|
|
|
|
email: &String,
|
|
|
|
password: &String,
|
|
|
|
) -> DatabaseResult<SessionTokens> {
|
|
|
|
if self.validate_login(&email, password)? {
|
|
|
|
let mut connection = self.database_connection.lock().unwrap();
|
|
|
|
let row = connection.query_one("SELECT id FROM users WHERE email = $1", &[&email])?;
|
|
|
|
let id: i32 = row.get(0);
|
|
|
|
let mut redis_connection = self.redis_connection.lock().unwrap();
|
|
|
|
|
|
|
|
if let Ok(tokens) = SessionTokens::retrieve(id, &mut redis_connection) {
|
|
|
|
Ok(tokens)
|
|
|
|
} else {
|
|
|
|
let tokens = SessionTokens::new(id);
|
|
|
|
tokens.store(&mut redis_connection)?;
|
|
|
|
|
|
|
|
Ok(tokens)
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
Err(DBError::GenericError("Invalid password".to_string()))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn validate_request_token(&self, token: &String) -> DatabaseResult<(bool, i32)> {
|
|
|
|
let id = get_user_id_from_token(token);
|
|
|
|
let mut redis_connection = self.redis_connection.lock().unwrap();
|
|
|
|
let tokens = SessionTokens::retrieve(id, &mut redis_connection)?;
|
|
|
|
|
|
|
|
Ok((tokens.request_token == *token, tokens.request_ttl))
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn validate_refresh_token(&self, token: &String) -> DatabaseResult<(bool, i32)> {
|
|
|
|
let id = get_user_id_from_token(token);
|
|
|
|
let mut redis_connection = self.redis_connection.lock().unwrap();
|
|
|
|
let tokens = SessionTokens::retrieve(id, &mut redis_connection)?;
|
|
|
|
|
|
|
|
Ok((tokens.refresh_token == *token, tokens.refresh_ttl))
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn refresh_tokens(&self, refresh_token: &String) -> DatabaseResult<SessionTokens> {
|
|
|
|
let id = get_user_id_from_token(&refresh_token);
|
|
|
|
let mut redis_connection = self.redis_connection.lock().unwrap();
|
|
|
|
let mut tokens = SessionTokens::retrieve(id, &mut redis_connection)?;
|
|
|
|
|
|
|
|
if tokens.refresh_token == *refresh_token {
|
|
|
|
tokens.refresh();
|
|
|
|
tokens.store(&mut redis_connection)?;
|
|
|
|
|
|
|
|
Ok(tokens)
|
|
|
|
} else {
|
|
|
|
Err(DBError::GenericError("Invalid refresh token!".to_string()))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
fn validate_login(&self, email: &String, password: &String) -> DatabaseResult<bool> {
|
|
|
|
let mut connection = self.database_connection.lock().unwrap();
|
|
|
|
let row = connection
|
|
|
|
.query_opt(
|
|
|
|
"SELECT password_hash, salt FROM users WHERE email = $1",
|
|
|
|
&[&email],
|
|
|
|
)?
|
|
|
|
.ok_or(DBError::GenericError(format!(
|
|
|
|
"No user with the email '{}' found",
|
|
|
|
&email
|
|
|
|
)))?;
|
|
|
|
let original_pw_hash: Zeroizing<Vec<u8>> = Zeroizing::new(row.get(0));
|
|
|
|
let salt: Zeroizing<Vec<u8>> = Zeroizing::new(row.get(1));
|
|
|
|
let pw_hash =
|
|
|
|
hash_password(password.as_bytes(), &*salt).map_err(|e| DBError::GenericError(e))?;
|
|
|
|
|
|
|
|
Ok(pw_hash == *original_pw_hash.as_slice())
|
|
|
|
}
|
|
|
|
}
|