Add asynchronous call to database.
See file 'asynchronous.ts'.
This commit is contained in:
parent
8a3fef096d
commit
d28e765e39
20 changed files with 1323 additions and 1049 deletions
452
backend/src/services.rs
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452
backend/src/services.rs
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use std::collections::HashMap;
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use actix_web::{http::{header, header::ContentType, StatusCode}, get, post, web, Responder, HttpRequest, HttpResponse, cookie::Cookie};
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use askama_actix::{Template, TemplateToResponse};
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use chrono::Duration;
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use serde::Deserialize;
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use log::{debug, error, log_enabled, info, Level};
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use crate::utils;
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use crate::email;
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use crate::consts;
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use crate::config::Config;
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use crate::user::User;
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use crate::model;
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use crate::data::{db, asynchronous};
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///// UTILS /////
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fn get_ip_and_user_agent(req: &HttpRequest) -> (String, String) {
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let ip =
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match req.headers().get(consts::REVERSE_PROXY_IP_HTTP_FIELD) {
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Some(v) => v.to_str().unwrap_or_default().to_string(),
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None => req.peer_addr().map(|addr| addr.ip().to_string()).unwrap_or_default()
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};
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let user_agent = req.headers().get(header::USER_AGENT).map(|v| v.to_str().unwrap_or_default()).unwrap_or_default().to_string();
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(ip, user_agent)
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}
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async fn get_current_user(req: &HttpRequest, connection: web::Data<db::Connection>) -> Option<User> {
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let (client_ip, client_user_agent) = get_ip_and_user_agent(req);
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match req.cookie(consts::COOKIE_AUTH_TOKEN_NAME) {
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Some(token_cookie) =>
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match connection.authentication_async(token_cookie.value(), &client_ip, &client_user_agent).await {
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Ok(db::AuthenticationResult::NotValidToken) =>
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// TODO: remove cookie?
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None,
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Ok(db::AuthenticationResult::Ok(user_id)) =>
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match connection.load_user_async(user_id).await {
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Ok(user) =>
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Some(user),
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Err(error) => {
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error!("Error during authentication: {}", error);
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None
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}
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},
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Err(error) => {
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error!("Error during authentication: {}", error);
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None
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},
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},
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None => None
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}
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}
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type Result<T> = std::result::Result<T, ServiceError>;
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///// ERROR /////
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#[derive(Debug)]
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pub struct ServiceError {
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status_code: StatusCode,
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message: Option<String>,
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}
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impl From<asynchronous::DBAsyncError> for ServiceError {
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fn from(error: asynchronous::DBAsyncError) -> Self {
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ServiceError {
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status_code: StatusCode::INTERNAL_SERVER_ERROR,
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message: Some(format!("{:?}", error)),
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}
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}
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}
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impl From<email::Error> for ServiceError {
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fn from(error: email::Error) -> Self {
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ServiceError {
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status_code: StatusCode::INTERNAL_SERVER_ERROR,
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message: Some(format!("{:?}", error)),
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}
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}
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}
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impl From<actix_web::error::BlockingError> for ServiceError {
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fn from(error: actix_web::error::BlockingError) -> Self {
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ServiceError {
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status_code: StatusCode::INTERNAL_SERVER_ERROR,
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message: Some(format!("{:?}", error)),
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}
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}
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}
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impl std::fmt::Display for ServiceError {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::result::Result<(), std::fmt::Error> {
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if let Some(ref m) = self.message {
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write!(f, "**{}**\n\n", m)?;
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}
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write!(f, "Code: {}", self.status_code)
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}
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}
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impl actix_web::error::ResponseError for ServiceError {
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fn error_response(&self) -> HttpResponse {
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MessageBaseTemplate {
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message: &self.to_string(),
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}.to_response()
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}
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fn status_code(&self) -> StatusCode {
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self.status_code
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}
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}
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///// HOME /////
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#[derive(Template)]
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#[template(path = "home.html")]
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struct HomeTemplate {
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user: Option<User>,
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recipes: Vec<(i32, String)>,
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current_recipe_id: Option<i32>,
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}
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#[get("/")]
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pub async fn home_page(req: HttpRequest, connection: web::Data<db::Connection>) -> Result<HttpResponse> {
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let user = get_current_user(&req, connection.clone()).await;
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let recipes = connection.get_all_recipe_titles_async().await?;
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Ok(HomeTemplate { user, current_recipe_id: None, recipes }.to_response())
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}
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///// VIEW RECIPE /////
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#[derive(Template)]
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#[template(path = "view_recipe.html")]
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struct ViewRecipeTemplate {
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user: Option<User>,
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recipes: Vec<(i32, String)>,
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current_recipe_id: Option<i32>,
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current_recipe: model::Recipe,
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}
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#[get("/recipe/view/{id}")]
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pub async fn view_recipe(req: HttpRequest, path: web::Path<(i32,)>, connection: web::Data<db::Connection>) -> Result<HttpResponse> {
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let (id,)= path.into_inner();
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let user = get_current_user(&req, connection.clone()).await;
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let recipes = connection.get_all_recipe_titles_async().await?;
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let recipe = connection.get_recipe_async(id).await?;
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Ok(ViewRecipeTemplate {
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user,
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current_recipe_id: Some(recipe.id),
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recipes,
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current_recipe: recipe,
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}.to_response())
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}
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///// MESSAGE /////
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#[derive(Template)]
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#[template(path = "message_base.html")]
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struct MessageBaseTemplate<'a> {
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message: &'a str,
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}
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#[derive(Template)]
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#[template(path = "message.html")]
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struct MessageTemplate<'a> {
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user: Option<User>,
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message: &'a str,
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}
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//// SIGN UP /////
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#[derive(Template)]
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#[template(path = "sign_up_form.html")]
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struct SignUpFormTemplate {
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user: Option<User>,
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email: String,
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message: String,
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message_email: String,
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message_password: String,
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}
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#[get("/signup")]
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pub async fn sign_up_get(req: HttpRequest, connection: web::Data<db::Connection>) -> impl Responder {
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let user = get_current_user(&req, connection.clone()).await;
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SignUpFormTemplate { user, email: String::new(), message: String::new(), message_email: String::new(), message_password: String::new() }
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}
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#[derive(Deserialize)]
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pub struct SignUpFormData {
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email: String,
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password_1: String,
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password_2: String,
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}
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enum SignUpError {
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InvalidEmail,
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PasswordsNotEqual,
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InvalidPassword,
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UserAlreadyExists,
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DatabaseError,
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UnableSendEmail,
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}
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#[post("/signup")]
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pub async fn sign_up_post(req: HttpRequest, form: web::Form<SignUpFormData>, connection: web::Data<db::Connection>, config: web::Data<Config>) -> Result<HttpResponse> {
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fn error_response(error: SignUpError, form: &web::Form<SignUpFormData>, user: Option<User>) -> Result<HttpResponse> {
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Ok(SignUpFormTemplate {
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user,
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email: form.email.clone(),
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message_email:
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match error {
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SignUpError::InvalidEmail => "Invalid email",
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_ => "",
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}.to_string(),
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message_password:
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match error {
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SignUpError::PasswordsNotEqual => "Passwords don't match",
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SignUpError::InvalidPassword => "Password must have at least eight characters",
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_ => "",
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}.to_string(),
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message:
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match error {
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SignUpError::UserAlreadyExists => "This email is already taken",
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SignUpError::DatabaseError => "Database error",
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SignUpError::UnableSendEmail => "Unable to send the validation email",
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_ => "",
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}.to_string(),
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}.to_response())
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}
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let user = get_current_user(&req, connection.clone()).await;
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// Validation of email and password.
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if let common::utils::EmailValidation::NotValid = common::utils::validate_email(&form.email) {
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return error_response(SignUpError::InvalidEmail, &form, user);
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}
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if form.password_1 != form.password_2 {
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return error_response(SignUpError::PasswordsNotEqual, &form, user);
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}
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if let common::utils::PasswordValidation::TooShort = common::utils::validate_password(&form.password_1) {
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return error_response(SignUpError::InvalidPassword, &form, user);
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}
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match connection.sign_up_async(&form.email, &form.password_1).await {
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Ok(db::SignUpResult::UserAlreadyExists) => {
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error_response(SignUpError::UserAlreadyExists, &form, user)
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},
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Ok(db::SignUpResult::UserCreatedWaitingForValidation(token)) => {
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let url = {
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let host = req.headers().get(header::HOST).map(|v| v.to_str().unwrap_or_default()).unwrap_or_default();
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let port: Option<i32> = 'p: {
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let split_port: Vec<&str> = host.split(':').collect();
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if split_port.len() == 2 {
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if let Ok(p) = split_port[1].parse::<i32>() {
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break 'p Some(p)
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}
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}
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None
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};
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format!("http{}://{}", if port.is_some() && port.unwrap() != 443 { "" } else { "s" }, host)
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};
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let email = form.email.clone();
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match web::block(move || { email::send_validation(&url, &email, &token, &config.smtp_login, &config.smtp_password) }).await? {
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Ok(()) =>
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Ok(HttpResponse::Found()
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.insert_header((header::LOCATION, "/signup_check_email"))
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.finish()),
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Err(error) => {
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error!("Email validation error: {}", error);
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error_response(SignUpError::UnableSendEmail, &form, user)
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},
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}
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},
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Err(error) => {
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error!("Signup database error: {}", error);
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error_response(SignUpError::DatabaseError, &form, user)
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},
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}
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}
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#[get("/signup_check_email")]
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pub async fn sign_up_check_email(req: HttpRequest, connection: web::Data<db::Connection>) -> impl Responder {
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let user = get_current_user(&req, connection.clone()).await;
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MessageTemplate {
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user,
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message: "An email has been sent, follow the link to validate your account.",
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}
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}
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#[get("/validation")]
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pub async fn sign_up_validation(req: HttpRequest, query: web::Query<HashMap<String, String>>, connection: web::Data<db::Connection>) -> Result<HttpResponse> {
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let (client_ip, client_user_agent) = get_ip_and_user_agent(&req);
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let user = get_current_user(&req, connection.clone()).await;
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match query.get("token") {
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Some(token) => {
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match connection.validation_async(token, Duration::seconds(consts::VALIDATION_TOKEN_DURATION), &client_ip, &client_user_agent).await? {
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db::ValidationResult::Ok(token, user_id) => {
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let cookie = Cookie::new(consts::COOKIE_AUTH_TOKEN_NAME, token);
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let user =
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match connection.load_user(user_id) {
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Ok(user) =>
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Some(user),
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Err(error) => {
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error!("Error retrieving user by id: {}", error);
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None
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}
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};
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let mut response =
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MessageTemplate {
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user,
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message: "Email validation successful, your account has been created",
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}.to_response();
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if let Err(error) = response.add_cookie(&cookie) {
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error!("Unable to set cookie after validation: {}", error);
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};
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Ok(response)
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},
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db::ValidationResult::ValidationExpired =>
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Ok(MessageTemplate {
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user,
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message: "The validation has expired. Try to sign up again.",
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}.to_response()),
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db::ValidationResult::UnknownUser =>
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Ok(MessageTemplate {
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user,
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message: "Validation error.",
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}.to_response()),
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}
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},
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None => {
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Ok(MessageTemplate {
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user,
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message: &format!("No token provided"),
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}.to_response())
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},
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}
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}
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///// SIGN IN /////
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#[derive(Template)]
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#[template(path = "sign_in_form.html")]
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struct SignInFormTemplate {
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user: Option<User>,
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email: String,
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message: String,
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}
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#[get("/signin")]
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pub async fn sign_in_get(req: HttpRequest, connection: web::Data<db::Connection>) -> impl Responder {
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let user = get_current_user(&req, connection.clone()).await;
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SignInFormTemplate {
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user,
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email: String::new(),
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message: String::new(),
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}
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}
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#[derive(Deserialize)]
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pub struct SignInFormData {
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email: String,
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password: String,
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}
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enum SignInError {
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AccountNotValidated,
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AuthenticationFailed,
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}
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#[post("/signin")]
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pub async fn sign_in_post(req: HttpRequest, form: web::Form<SignInFormData>, connection: web::Data<db::Connection>) -> Result<HttpResponse> {
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fn error_response(error: SignInError, form: &web::Form<SignInFormData>, user: Option<User>) -> Result<HttpResponse> {
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Ok(SignInFormTemplate {
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user,
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email: form.email.clone(),
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message:
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match error {
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SignInError::AccountNotValidated => "This account must be validated first",
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SignInError::AuthenticationFailed => "Wrong email or password",
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}.to_string(),
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}.to_response())
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}
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let user = get_current_user(&req, connection.clone()).await;
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let (client_ip, client_user_agent) = get_ip_and_user_agent(&req);
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match connection.sign_in_async(&form.email, &form.password, &client_ip, &client_user_agent).await {
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Ok(db::SignInResult::AccountNotValidated) =>
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error_response(SignInError::AccountNotValidated, &form, user),
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Ok(db::SignInResult::UserNotFound) | Ok(db::SignInResult::WrongPassword) => {
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error_response(SignInError::AuthenticationFailed, &form, user)
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},
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Ok(db::SignInResult::Ok(token, user_id)) => {
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let cookie = Cookie::new(consts::COOKIE_AUTH_TOKEN_NAME, token);
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let mut response =
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HttpResponse::Found()
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.insert_header((header::LOCATION, "/"))
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.finish();
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if let Err(error) = response.add_cookie(&cookie) {
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error!("Unable to set cookie after sign in: {}", error);
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};
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Ok(response)
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},
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Err(error) => {
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error!("Signin error: {}", error);
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error_response(SignInError::AuthenticationFailed, &form, user)
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},
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}
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}
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///// SIGN OUT /////
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#[get("/signout")]
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pub async fn sign_out(req: HttpRequest, connection: web::Data<db::Connection>) -> impl Responder {
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let mut response =
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HttpResponse::Found()
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.insert_header((header::LOCATION, "/"))
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.finish();
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if let Some(token_cookie) = req.cookie(consts::COOKIE_AUTH_TOKEN_NAME) {
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if let Err(error) = connection.sign_out_async(token_cookie.value()).await {
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error!("Unable to sign out: {}", error);
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};
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if let Err(error) = response.add_removal_cookie(&Cookie::new(consts::COOKIE_AUTH_TOKEN_NAME, "")) {
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error!("Unable to set a removal cookie after sign out: {}", error);
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};
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};
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response
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}
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pub async fn not_found(req: HttpRequest, connection: web::Data<db::Connection>) -> impl Responder {
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let user = get_current_user(&req, connection.clone()).await;
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MessageTemplate {
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user,
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message: "404: Not found",
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}
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}
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