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use actix::{Actor, Handler, Message, SyncContext};
use argonautica::{input::SecretKey, Verifier};
use diesel::MysqlConnection;
use diesel::{ExpressionMethods, QueryDsl, RunQueryDsl};
use crate::error::ServiceError;
use crate::model::DbExecutor;
use crate::model::User;
use crate::schema::passwords::{columns as password_columns, dsl::passwords};
use crate::schema::users::{columns as user_columns, dsl::users};
pub struct HashVerifyExecutor(pub Verifier<'static>);
impl Actor for HashVerifyExecutor {
type Context = SyncContext<Self>;
}
pub struct HashVerifyRequest {
hash: String,
password: String,
secret: String,
}
impl HashVerifyRequest {
pub fn new(hash: String, password: String, secret: String) -> Self {
Self {
hash,
password,
secret,
}
}
}
impl Message for HashVerifyRequest {
type Result = Result<bool, ServiceError>;
}
impl Handler<HashVerifyRequest> for HashVerifyExecutor {
type Result = Result<bool, ServiceError>;
fn handle(&mut self, req: HashVerifyRequest, _: &mut Self::Context) -> Self::Result {
let secret = SecretKey::from_base64_encoded(req.secret)?;
Ok(self
.0
.with_hash(req.hash)
.with_password(req.password)
.with_secret_key(secret)
.verify()?)
}
}
pub struct LoginRequest(pub String);
impl Message for LoginRequest {
type Result = Result<(User, String), ServiceError>;
}
impl Handler<LoginRequest> for DbExecutor {
type Result = Result<(User, String), ServiceError>;
fn handle(&mut self, login: LoginRequest, _: &mut Self::Context) -> Self::Result {
let conn: &MysqlConnection = &self.0.get().unwrap();
let user = users
.filter(user_columns::name.eq(login.0))
.first::<User>(conn)
.map_err(|_| ServiceError::NotFound)?;
let hash = passwords
.filter(password_columns::id.eq(user.id))
.select(password_columns::hash)
.first::<String>(conn)
.map_err(|_| ServiceError::NotFound)?;
Ok((user, hash))
}
}
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