BasicOIDC/src/controllers/admin_controller.rs

use std::ops::Deref;

use actix::Addr;
use actix_web::{web, HttpResponse, Responder};
use askama::Template;

use crate::actors::users_actor;
use crate::actors::users_actor::UsersActor;
use crate::constants::TEMPORARY_PASSWORDS_LEN;
use crate::controllers::settings_controller::BaseSettingsPage;
use crate::data::action_logger::{Action, ActionLogger};
use crate::data::client::{Client, ClientID, ClientManager};
use crate::data::current_user::CurrentUser;
use crate::data::user::{hash_password, User, UserID};
use crate::utils::string_utils::rand_str;

#[derive(Template)]
#[template(path = "settings/clients_list.html")]
struct ClientsListTemplate {
    _p: BaseSettingsPage,
    clients: Vec<Client>,
}

#[derive(Template)]
#[template(path = "settings/users_list.html")]
struct UsersListTemplate {
    _p: BaseSettingsPage,
    users: Vec<User>,
}

#[derive(Template)]
#[template(path = "settings/edit_user.html")]
struct EditUserTemplate {
    _p: BaseSettingsPage,
    u: User,
    clients: Vec<Client>,
}

pub async fn clients_route(user: CurrentUser, clients: web::Data<ClientManager>) -> impl Responder {
    HttpResponse::Ok().body(
        ClientsListTemplate {
            _p: BaseSettingsPage::get("Clients list", &user, None, None),
            clients: clients.cloned(),
        }
        .render()
        .unwrap(),
    )
}

#[derive(serde::Deserialize, Debug)]
pub struct UpdateUserQuery {
    uid: UserID,
    username: String,
    first_name: String,
    last_name: String,
    email: String,
    gen_new_password: Option<String>,
    enabled: Option<String>,
    two_factor_exemption_after_successful_login: Option<String>,
    admin: Option<String>,
    grant_type: String,
    granted_clients: String,
    two_factor: String,
    clear_2fa_history: Option<String>,
}

pub async fn users_route(
    user: CurrentUser,
    users: web::Data<Addr<UsersActor>>,
    update_query: Option<web::Form<UpdateUserQuery>>,
    logger: ActionLogger,
) -> impl Responder {
    let mut danger = None;
    let mut success = None;

    if let Some(update) = update_query {
        let current_user: Option<User> = users
            .send(users_actor::FindUserByUsername(update.username.to_string()))
            .await
            .unwrap()
            .0;
        let is_creating = current_user.is_none();

        let mut user = current_user.unwrap_or_default();
        user.uid = update.0.uid;
        user.username = update.0.username;
        user.first_name = update.0.first_name;
        user.last_name = update.0.last_name;
        user.email = update.0.email;
        user.enabled = update.0.enabled.is_some();
        user.two_factor_exemption_after_successful_login = update
            .0
            .two_factor_exemption_after_successful_login
            .is_some();
        user.admin = update.0.admin.is_some();

        let factors_to_keep = update.0.two_factor.split(';').collect::<Vec<_>>();
        user.two_factor
            .retain(|f| factors_to_keep.contains(&f.id.0.as_str()));

        user.authorized_clients = match update.0.grant_type.as_str() {
            "all_clients" => None,
            "custom_clients" => Some(
                update
                    .0
                    .granted_clients
                    .split(',')
                    .map(|c| ClientID(c.to_string()))
                    .collect::<Vec<_>>(),
            ),
            _ => Some(Vec::new()),
        };

        let new_password = match update.0.gen_new_password.is_some() {
            false => None,
            true => {
                logger.log(Action::AdminResetUserPassword(&user));

                let temp_pass = rand_str(TEMPORARY_PASSWORDS_LEN);
                user.password = hash_password(&temp_pass).expect("Failed to hash password");
                user.need_reset_password = true;
                user.last_successful_2fa = Default::default();
                Some(temp_pass)
            }
        };

        if update.0.clear_2fa_history.is_some() {
            logger.log(Action::AdminClear2FAHistory(&user));
            user.last_successful_2fa = Default::default();
        }

        let res = users
            .send(users_actor::UpdateUserRequest(user.clone()))
            .await
            .unwrap()
            .0;

        if !res {
            danger = Some(
                match is_creating {
                    true => "Failed to create user!",
                    false => "Failed to update user!",
                }
                .to_string(),
            )
        } else {
            success = Some(match is_creating {
                true => {
                    logger.log(Action::AdminCreateUser(&user));
                    format!("User {} was successfully created!", user.full_name())
                }
                false => {
                    logger.log(Action::AdminUpdateUser(&user));
                    format!("User {} was successfully updated!", user.full_name())
                }
            });

            if let Some(pass) = new_password {
                danger = Some(format!(
                    "{}'s temporary password is {}",
                    user.full_name(),
                    pass
                ));
            }
        }
    }

    let users = users.send(users_actor::GetAllUsersRequest).await.unwrap().0;

    HttpResponse::Ok().body(
        UsersListTemplate {
            _p: BaseSettingsPage::get("Users list", &user, danger, success),
            users,
        }
        .render()
        .unwrap(),
    )
}

pub async fn create_user(user: CurrentUser, clients: web::Data<ClientManager>) -> impl Responder {
    HttpResponse::Ok().body(
        EditUserTemplate {
            _p: BaseSettingsPage::get("Create a new user", user.deref(), None, None),
            u: Default::default(),
            clients: clients.cloned(),
        }
        .render()
        .unwrap(),
    )
}

#[derive(serde::Deserialize)]
pub struct EditUserQuery {
    id: UserID,
}

pub async fn edit_user(
    user: CurrentUser,
    clients: web::Data<ClientManager>,
    users: web::Data<Addr<UsersActor>>,
    query: web::Query<EditUserQuery>,
) -> impl Responder {
    let edited_account = users
        .send(users_actor::GetUserRequest(query.0.id))
        .await
        .unwrap()
        .0;

    HttpResponse::Ok().body(
        EditUserTemplate {
            _p: BaseSettingsPage::get(
                "Edit user account",
                user.deref(),
                match edited_account.is_none() {
                    true => Some("Could not find requested user!".to_string()),
                    false => None,
                },
                None,
            ),
            u: edited_account.unwrap_or_default(),
            clients: clients.cloned(),
        }
        .render()
        .unwrap(),
    )
}