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use std::str::FromStr;
use actix::Addr;
use actix_http::error::ResponseError;
use actix_identity::Identity;
use actix_web::{http::header, web, HttpResponse};
use askama::Template;
use serde::{Serialize, Deserialize};
use crate::error::ServiceError;
use crate::model::{DbExecutor, NewUser};
use crate::user::LoginData;
use crate::util::UserRequest;
use crate::Secret;
pub mod user_creation;
use user_creation::{ChangePasswordRequest, PassHashExecutor, PassHashRequest, SaveUserRequest};
#[derive(Template)]
#[template(path = "admin.htm")]
struct AdminTemplate {
success: OperationResult,
}
#[derive(Serialize, Deserialize, Debug, PartialEq)]
#[serde(rename_all = "kebab-case")]
pub enum OperationResult {
ChangePassword,
CreateUser,
Empty,
}
pub async fn handle_index(ident: Identity, db: web::Data<Addr<DbExecutor>>) -> HttpResponse {
if let Some(name) = ident.identity() {
ident.remember(name.clone());
let user = match db.send(UserRequest(name.clone())).await.unwrap() {
Ok(v) => v,
Err(_) => {
ident.forget();
return HttpResponse::Found()
.header(header::LOCATION, "/login")
.finish();
}
};
if user.power_level != 9001 {
return ServiceError::Unauthorized.error_response();
}
let page = AdminTemplate {
success: OperationResult::Empty,
}
.render()
.unwrap();
HttpResponse::Ok().content_type("text/html").body(page)
} else {
HttpResponse::Found()
.header(header::LOCATION, "/user/login")
.finish()
}
}
#[derive(Deserialize, Debug)]
#[serde(rename_all = "kebab-case")]
pub struct UserData {
pub user: String,
pub balance: String,
pub password: String,
}
pub async fn handle_create_user(
ident: Identity,
params: web::Form<UserData>,
db: web::Data<Addr<DbExecutor>>,
hasher: web::Data<Addr<PassHashExecutor>>,
sec: web::Data<Secret>,
) -> HttpResponse {
if let Some(name) = ident.identity() {
ident.remember(name.clone());
let user = match db.send(UserRequest(name.clone())).await.unwrap() {
Ok(v) => v,
Err(_) => {
ident.forget();
return HttpResponse::Found()
.header(header::LOCATION, "/login")
.finish();
}
};
if user.power_level != 9001 {
return ServiceError::Unauthorized.error_response();
}
let new_login = params.into_inner();
let balance = match u64::from_str(&new_login.balance) {
Ok(v) => v,
Err(e) => {
return HttpResponse::Ok()
.content_type("text/html")
.body(e.to_string())
}
};
let hash = hasher
.send(PassHashRequest::new(new_login.password, sec.0.clone()))
.await
.unwrap()
.unwrap();
let new_user = NewUser {
name: new_login.user,
// TODO Let the admin pick
power_level: 0,
balance,
};
db.send(SaveUserRequest::new(new_user, hash))
.await
.unwrap()
.unwrap();
HttpResponse::Found()
.header(header::LOCATION, "/admin")
.finish()
} else {
HttpResponse::Found()
.header(header::LOCATION, "/login")
.finish()
}
}
pub async fn handle_change_password(
ident: Identity,
params: web::Form<LoginData>,
db: web::Data<Addr<DbExecutor>>,
hasher: web::Data<Addr<PassHashExecutor>>,
sec: web::Data<Secret>,
) -> HttpResponse {
if let Some(name) = ident.identity() {
ident.remember(name.clone());
let user = db.send(UserRequest(name.clone())).await.unwrap().unwrap();
if user.power_level != 9001 {
return ServiceError::Unauthorized.error_response();
}
change_password(params.into_inner(), &db, &hasher, sec.0.clone()).await;
let page = AdminTemplate {
success: OperationResult::ChangePassword,
}
.render()
.unwrap();
HttpResponse::Ok().content_type("text/html").body(page)
} else {
HttpResponse::Found()
.header(header::LOCATION, "/user/login")
.finish()
}
}
pub async fn change_password(
login: LoginData,
db: &Addr<DbExecutor>,
hasher: &Addr<PassHashExecutor>,
secret: String,
) {
let hash = hasher
.send(PassHashRequest::new(login.password, secret))
.await
.unwrap()
.unwrap();
db.send(ChangePasswordRequest(login.user, hash))
.await
.unwrap()
.unwrap();
}
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