rustfmt
[recipes.git] / backend / src / services.rs
index b4d39f9..afa20a0 100644 (file)
@@ -1,59 +1,78 @@
 use std::collections::HashMap;
 
-use actix_web::{http::{header, header::ContentType, StatusCode}, get, post, web, Responder, HttpRequest, HttpResponse, cookie::Cookie};
+use actix_web::{
+    cookie::Cookie,
+    get,
+    http::{header, header::ContentType, StatusCode},
+    post, web, HttpRequest, HttpResponse, Responder,
+};
 use askama_actix::{Template, TemplateToResponse};
 use chrono::Duration;
+use log::{debug, error, info, log_enabled, Level};
 use serde::Deserialize;
-use log::{debug, error, log_enabled, info, Level};
 
-use crate::utils;
-use crate::email;
-use crate::consts;
 use crate::config::Config;
-use crate::user::User;
+use crate::consts;
+use crate::data::{asynchronous, db};
+use crate::email;
 use crate::model;
-use crate::data::{db, asynchronous};
+use crate::user::User;
+use crate::utils;
 
 mod api;
 
 ///// UTILS /////
 
 fn get_ip_and_user_agent(req: &HttpRequest) -> (String, String) {
-    let ip =
-        match req.headers().get(consts::REVERSE_PROXY_IP_HTTP_FIELD) {
-            Some(v) => v.to_str().unwrap_or_default().to_string(),
-            None => req.peer_addr().map(|addr| addr.ip().to_string()).unwrap_or_default()
-        };
+    let ip = match req.headers().get(consts::REVERSE_PROXY_IP_HTTP_FIELD) {
+        Some(v) => v.to_str().unwrap_or_default().to_string(),
+        None => req
+            .peer_addr()
+            .map(|addr| addr.ip().to_string())
+            .unwrap_or_default(),
+    };
 
-    let user_agent = req.headers().get(header::USER_AGENT).map(|v| v.to_str().unwrap_or_default()).unwrap_or_default().to_string();
+    let user_agent = req
+        .headers()
+        .get(header::USER_AGENT)
+        .map(|v| v.to_str().unwrap_or_default())
+        .unwrap_or_default()
+        .to_string();
 
     (ip, user_agent)
 }
 
-async fn get_current_user(req: &HttpRequest, connection: web::Data<db::Connection>) -> Option<User> {
+async fn get_current_user(
+    req: &HttpRequest,
+    connection: web::Data<db::Connection>,
+) -> Option<User> {
     let (client_ip, client_user_agent) = get_ip_and_user_agent(req);
 
     match req.cookie(consts::COOKIE_AUTH_TOKEN_NAME) {
-        Some(token_cookie) =>
-            match connection.authentication_async(token_cookie.value(), &client_ip, &client_user_agent).await {
-                Ok(db::AuthenticationResult::NotValidToken) =>
-                    // TODO: remove cookie?
-                    None,
-                Ok(db::AuthenticationResult::Ok(user_id)) =>
-                    match connection.load_user_async(user_id).await {
-                        Ok(user) =>
-                            Some(user),
-                        Err(error) => {
-                            error!("Error during authentication: {}", error);
-                            None
-                        }
-                    },
-                Err(error) => {
-                    error!("Error during authentication: {}", error);
-                    None
-                },
-            },
-        None => None
+        Some(token_cookie) => match connection
+            .authentication_async(token_cookie.value(), &client_ip, &client_user_agent)
+            .await
+        {
+            Ok(db::AuthenticationResult::NotValidToken) =>
+            // TODO: remove cookie?
+            {
+                None
+            }
+            Ok(db::AuthenticationResult::Ok(user_id)) => {
+                match connection.load_user_async(user_id).await {
+                    Ok(user) => Some(user),
+                    Err(error) => {
+                        error!("Error during authentication: {}", error);
+                        None
+                    }
+                }
+            }
+            Err(error) => {
+                error!("Error during authentication: {}", error);
+                None
+            }
+        },
+        None => None,
     }
 }
 
@@ -67,7 +86,7 @@ pub struct ServiceError {
     message: Option<String>,
 }
 
-impl From<asynchronous::DBAsyncError> for ServiceError  {
+impl From<asynchronous::DBAsyncError> for ServiceError {
     fn from(error: asynchronous::DBAsyncError) -> Self {
         ServiceError {
             status_code: StatusCode::INTERNAL_SERVER_ERROR,
@@ -76,7 +95,7 @@ impl From<asynchronous::DBAsyncError> for ServiceError  {
     }
 }
 
-impl From<email::Error> for ServiceError  {
+impl From<email::Error> for ServiceError {
     fn from(error: email::Error) -> Self {
         ServiceError {
             status_code: StatusCode::INTERNAL_SERVER_ERROR,
@@ -85,7 +104,7 @@ impl From<email::Error> for ServiceError  {
     }
 }
 
-impl From<actix_web::error::BlockingError> for ServiceError  {
+impl From<actix_web::error::BlockingError> for ServiceError {
     fn from(error: actix_web::error::BlockingError) -> Self {
         ServiceError {
             status_code: StatusCode::INTERNAL_SERVER_ERROR,
@@ -94,7 +113,7 @@ impl From<actix_web::error::BlockingError> for ServiceError  {
     }
 }
 
-impl From<ron::error::SpannedError> for ServiceError  {
+impl From<ron::error::SpannedError> for ServiceError {
     fn from(error: ron::error::SpannedError) -> Self {
         ServiceError {
             status_code: StatusCode::INTERNAL_SERVER_ERROR,
@@ -116,7 +135,8 @@ impl actix_web::error::ResponseError for ServiceError {
     fn error_response(&self) -> HttpResponse {
         MessageBaseTemplate {
             message: &self.to_string(),
-        }.to_response()
+        }
+        .to_response()
     }
 
     fn status_code(&self) -> StatusCode {
@@ -135,11 +155,19 @@ struct HomeTemplate {
 }
 
 #[get("/")]
-pub async fn home_page(req: HttpRequest, connection: web::Data<db::Connection>) -> Result<HttpResponse> {
+pub async fn home_page(
+    req: HttpRequest,
+    connection: web::Data<db::Connection>,
+) -> Result<HttpResponse> {
     let user = get_current_user(&req, connection.clone()).await;
     let recipes = connection.get_all_recipe_titles_async().await?;
 
-    Ok(HomeTemplate { user, current_recipe_id: None, recipes }.to_response())
+    Ok(HomeTemplate {
+        user,
+        current_recipe_id: None,
+        recipes,
+    }
+    .to_response())
 }
 
 ///// VIEW RECIPE /////
@@ -154,8 +182,12 @@ struct ViewRecipeTemplate {
 }
 
 #[get("/recipe/view/{id}")]
-pub async fn view_recipe(req: HttpRequest, path: web::Path<(i64,)>, connection: web::Data<db::Connection>) -> Result<HttpResponse> {
-    let (id,)= path.into_inner();
+pub async fn view_recipe(
+    req: HttpRequest,
+    path: web::Path<(i64,)>,
+    connection: web::Data<db::Connection>,
+) -> Result<HttpResponse> {
+    let (id,) = path.into_inner();
     let user = get_current_user(&req, connection.clone()).await;
     let recipes = connection.get_all_recipe_titles_async().await?;
     let recipe = connection.get_recipe_async(id).await?;
@@ -165,7 +197,8 @@ pub async fn view_recipe(req: HttpRequest, path: web::Path<(i64,)>, connection:
         current_recipe_id: Some(recipe.id),
         recipes,
         current_recipe: recipe,
-    }.to_response())
+    }
+    .to_response())
 }
 
 ///// EDIT RECIPE /////
@@ -180,8 +213,12 @@ struct EditRecipeTemplate {
 }
 
 #[get("/recipe/edit/{id}")]
-pub async fn edit_recipe(req: HttpRequest, path: web::Path<(i64,)>, connection: web::Data<db::Connection>) -> Result<HttpResponse> {
-    let (id,)= path.into_inner();
+pub async fn edit_recipe(
+    req: HttpRequest,
+    path: web::Path<(i64,)>,
+    connection: web::Data<db::Connection>,
+) -> Result<HttpResponse> {
+    let (id,) = path.into_inner();
     let user = get_current_user(&req, connection.clone()).await;
     let recipes = connection.get_all_recipe_titles_async().await?;
     let recipe = connection.get_recipe_async(id).await?;
@@ -191,7 +228,8 @@ pub async fn edit_recipe(req: HttpRequest, path: web::Path<(i64,)>, connection:
         current_recipe_id: Some(recipe.id),
         recipes,
         current_recipe: recipe,
-    }.to_response())
+    }
+    .to_response())
 }
 
 ///// MESSAGE /////
@@ -222,9 +260,18 @@ struct SignUpFormTemplate {
 }
 
 #[get("/signup")]
-pub async fn sign_up_get(req: HttpRequest, connection: web::Data<db::Connection>) -> impl Responder {
+pub async fn sign_up_get(
+    req: HttpRequest,
+    connection: web::Data<db::Connection>,
+) -> impl Responder {
     let user = get_current_user(&req, connection.clone()).await;
-    SignUpFormTemplate { user,  email: String::new(), message: String::new(), message_email: String::new(), message_password: String::new() }
+    SignUpFormTemplate {
+        user,
+        email: String::new(),
+        message: String::new(),
+        message_email: String::new(),
+        message_password: String::new(),
+    }
 }
 
 #[derive(Deserialize)]
@@ -244,30 +291,40 @@ enum SignUpError {
 }
 
 #[post("/signup")]
-pub async fn sign_up_post(req: HttpRequest, form: web::Form<SignUpFormData>, connection: web::Data<db::Connection>, config: web::Data<Config>) -> Result<HttpResponse> {
-    fn error_response(error: SignUpError, form: &web::Form<SignUpFormData>, user: Option<User>) -> Result<HttpResponse> {
+pub async fn sign_up_post(
+    req: HttpRequest,
+    form: web::Form<SignUpFormData>,
+    connection: web::Data<db::Connection>,
+    config: web::Data<Config>,
+) -> Result<HttpResponse> {
+    fn error_response(
+        error: SignUpError,
+        form: &web::Form<SignUpFormData>,
+        user: Option<User>,
+    ) -> Result<HttpResponse> {
         Ok(SignUpFormTemplate {
             user,
             email: form.email.clone(),
-            message_email:
-                match error {
-                    SignUpError::InvalidEmail => "Invalid email",
-                    _ => "",
-                }.to_string(),
-            message_password:
-                match error {
-                    SignUpError::PasswordsNotEqual => "Passwords don't match",
-                    SignUpError::InvalidPassword => "Password must have at least eight characters",
-                    _ => "",
-                }.to_string(),
-            message:
-                match error {
-                    SignUpError::UserAlreadyExists => "This email is already taken",
-                    SignUpError::DatabaseError => "Database error",
-                    SignUpError::UnableSendEmail => "Unable to send the validation email",
-                    _ => "",
-                }.to_string(),
-        }.to_response())
+            message_email: match error {
+                SignUpError::InvalidEmail => "Invalid email",
+                _ => "",
+            }
+            .to_string(),
+            message_password: match error {
+                SignUpError::PasswordsNotEqual => "Passwords don't match",
+                SignUpError::InvalidPassword => "Password must have at least eight characters",
+                _ => "",
+            }
+            .to_string(),
+            message: match error {
+                SignUpError::UserAlreadyExists => "This email is already taken",
+                SignUpError::DatabaseError => "Database error",
+                SignUpError::UnableSendEmail => "Unable to send the validation email",
+                _ => "",
+            }
+            .to_string(),
+        }
+        .to_response())
     }
 
     let user = get_current_user(&req, connection.clone()).await;
@@ -281,51 +338,80 @@ pub async fn sign_up_post(req: HttpRequest, form: web::Form<SignUpFormData>, con
         return error_response(SignUpError::PasswordsNotEqual, &form, user);
     }
 
-    if let common::utils::PasswordValidation::TooShort = common::utils::validate_password(&form.password_1) {
+    if let common::utils::PasswordValidation::TooShort =
+        common::utils::validate_password(&form.password_1)
+    {
         return error_response(SignUpError::InvalidPassword, &form, user);
     }
 
-    match connection.sign_up_async(&form.email, &form.password_1).await {
+    match connection
+        .sign_up_async(&form.email, &form.password_1)
+        .await
+    {
         Ok(db::SignUpResult::UserAlreadyExists) => {
             error_response(SignUpError::UserAlreadyExists, &form, user)
-        },
+        }
         Ok(db::SignUpResult::UserCreatedWaitingForValidation(token)) => {
             let url = {
-                let host = req.headers().get(header::HOST).map(|v| v.to_str().unwrap_or_default()).unwrap_or_default();
+                let host = req
+                    .headers()
+                    .get(header::HOST)
+                    .map(|v| v.to_str().unwrap_or_default())
+                    .unwrap_or_default();
                 let port: Option<u16> = 'p: {
                     let split_port: Vec<&str> = host.split(':').collect();
                     if split_port.len() == 2 {
                         if let Ok(p) = split_port[1].parse::<u16>() {
-                            break 'p Some(p)
+                            break 'p Some(p);
                         }
                     }
                     None
                 };
-                format!("http{}://{}", if port.is_some() && port.unwrap() != 443 { "" } else { "s" }, host)
+                format!(
+                    "http{}://{}",
+                    if port.is_some() && port.unwrap() != 443 {
+                        ""
+                    } else {
+                        "s"
+                    },
+                    host
+                )
             };
 
             let email = form.email.clone();
 
-            match web::block(move || { email::send_validation(&url, &email, &token, &config.smtp_login, &config.smtp_password) }).await? {
-                Ok(()) =>
-                    Ok(HttpResponse::Found()
-                        .insert_header((header::LOCATION, "/signup_check_email"))
-                        .finish()),
+            match web::block(move || {
+                email::send_validation(
+                    &url,
+                    &email,
+                    &token,
+                    &config.smtp_login,
+                    &config.smtp_password,
+                )
+            })
+            .await?
+            {
+                Ok(()) => Ok(HttpResponse::Found()
+                    .insert_header((header::LOCATION, "/signup_check_email"))
+                    .finish()),
                 Err(error) => {
                     error!("Email validation error: {}", error);
                     error_response(SignUpError::UnableSendEmail, &form, user)
-                },
+                }
             }
-        },
+        }
         Err(error) => {
             error!("Signup database error: {}", error);
             error_response(SignUpError::DatabaseError, &form, user)
-        },
+        }
     }
 }
 
 #[get("/signup_check_email")]
-pub async fn sign_up_check_email(req: HttpRequest, connection: web::Data<db::Connection>) -> impl Responder {
+pub async fn sign_up_check_email(
+    req: HttpRequest,
+    connection: web::Data<db::Connection>,
+) -> impl Responder {
     let user = get_current_user(&req, connection.clone()).await;
     MessageTemplate {
         user,
@@ -334,55 +420,64 @@ pub async fn sign_up_check_email(req: HttpRequest, connection: web::Data<db::Con
 }
 
 #[get("/validation")]
-pub async fn sign_up_validation(req: HttpRequest, query: web::Query<HashMap<String, String>>, connection: web::Data<db::Connection>) -> Result<HttpResponse> {
+pub async fn sign_up_validation(
+    req: HttpRequest,
+    query: web::Query<HashMap<String, String>>,
+    connection: web::Data<db::Connection>,
+) -> Result<HttpResponse> {
     let (client_ip, client_user_agent) = get_ip_and_user_agent(&req);
     let user = get_current_user(&req, connection.clone()).await;
 
     match query.get("token") {
         Some(token) => {
-            match connection.validation_async(token, Duration::seconds(consts::VALIDATION_TOKEN_DURATION), &client_ip, &client_user_agent).await? {
+            match connection
+                .validation_async(
+                    token,
+                    Duration::seconds(consts::VALIDATION_TOKEN_DURATION),
+                    &client_ip,
+                    &client_user_agent,
+                )
+                .await?
+            {
                 db::ValidationResult::Ok(token, user_id) => {
                     let cookie = Cookie::new(consts::COOKIE_AUTH_TOKEN_NAME, token);
-                    let user =
-                        match connection.load_user(user_id) {
-                            Ok(user) =>
-                                Some(user),
-                            Err(error) => {
-                                error!("Error retrieving user by id: {}", error);
-                                None
-                            }
-                        };
-
-                    let mut response =
-                        MessageTemplate {
-                            user,
-                            message: "Email validation successful, your account has been created",
-                        }.to_response();
+                    let user = match connection.load_user(user_id) {
+                        Ok(user) => Some(user),
+                        Err(error) => {
+                            error!("Error retrieving user by id: {}", error);
+                            None
+                        }
+                    };
+
+                    let mut response = MessageTemplate {
+                        user,
+                        message: "Email validation successful, your account has been created",
+                    }
+                    .to_response();
 
                     if let Err(error) = response.add_cookie(&cookie) {
                         error!("Unable to set cookie after validation: {}", error);
                     };
 
                     Ok(response)
-                },
-                db::ValidationResult::ValidationExpired =>
-                    Ok(MessageTemplate {
-                        user,
-                        message: "The validation has expired. Try to sign up again.",
-                    }.to_response()),
-                db::ValidationResult::UnknownUser =>
-                    Ok(MessageTemplate {
-                        user,
-                        message: "Validation error.",
-                    }.to_response()),
+                }
+                db::ValidationResult::ValidationExpired => Ok(MessageTemplate {
+                    user,
+                    message: "The validation has expired. Try to sign up again.",
+                }
+                .to_response()),
+                db::ValidationResult::UnknownUser => Ok(MessageTemplate {
+                    user,
+                    message: "Validation error.",
+                }
+                .to_response()),
             }
-        },
-        None => {
-            Ok(MessageTemplate {
-                user,
-                message: &format!("No token provided"),
-            }.to_response())
-        },
+        }
+        None => Ok(MessageTemplate {
+            user,
+            message: &format!("No token provided"),
+        }
+        .to_response()),
     }
 }
 
@@ -397,7 +492,10 @@ struct SignInFormTemplate {
 }
 
 #[get("/signin")]
-pub async fn sign_in_get(req: HttpRequest, connection: web::Data<db::Connection>) -> impl Responder {
+pub async fn sign_in_get(
+    req: HttpRequest,
+    connection: web::Data<db::Connection>,
+) -> impl Responder {
     let user = get_current_user(&req, connection.clone()).await;
     SignInFormTemplate {
         user,
@@ -418,62 +516,74 @@ enum SignInError {
 }
 
 #[post("/signin")]
-pub async fn sign_in_post(req: HttpRequest, form: web::Form<SignInFormData>, connection: web::Data<db::Connection>) -> Result<HttpResponse> {
-    fn error_response(error: SignInError, form: &web::Form<SignInFormData>, user: Option<User>) -> Result<HttpResponse> {
+pub async fn sign_in_post(
+    req: HttpRequest,
+    form: web::Form<SignInFormData>,
+    connection: web::Data<db::Connection>,
+) -> Result<HttpResponse> {
+    fn error_response(
+        error: SignInError,
+        form: &web::Form<SignInFormData>,
+        user: Option<User>,
+    ) -> Result<HttpResponse> {
         Ok(SignInFormTemplate {
             user,
             email: form.email.clone(),
-            message:
-                match error {
-                    SignInError::AccountNotValidated => "This account must be validated first",
-                    SignInError::AuthenticationFailed => "Wrong email or password",
-                }.to_string(),
-        }.to_response())
+            message: match error {
+                SignInError::AccountNotValidated => "This account must be validated first",
+                SignInError::AuthenticationFailed => "Wrong email or password",
+            }
+            .to_string(),
+        }
+        .to_response())
     }
 
     let user = get_current_user(&req, connection.clone()).await;
     let (client_ip, client_user_agent) = get_ip_and_user_agent(&req);
 
-    match connection.sign_in_async(&form.email, &form.password, &client_ip, &client_user_agent).await {
-        Ok(db::SignInResult::AccountNotValidated) =>
-            error_response(SignInError::AccountNotValidated, &form, user),
+    match connection
+        .sign_in_async(&form.email, &form.password, &client_ip, &client_user_agent)
+        .await
+    {
+        Ok(db::SignInResult::AccountNotValidated) => {
+            error_response(SignInError::AccountNotValidated, &form, user)
+        }
         Ok(db::SignInResult::UserNotFound) | Ok(db::SignInResult::WrongPassword) => {
             error_response(SignInError::AuthenticationFailed, &form, user)
-        },
+        }
         Ok(db::SignInResult::Ok(token, user_id)) => {
             let cookie = Cookie::new(consts::COOKIE_AUTH_TOKEN_NAME, token);
-            let mut response =
-                HttpResponse::Found()
-                    .insert_header((header::LOCATION, "/"))
-                    .finish();
+            let mut response = HttpResponse::Found()
+                .insert_header((header::LOCATION, "/"))
+                .finish();
             if let Err(error) = response.add_cookie(&cookie) {
                 error!("Unable to set cookie after sign in: {}", error);
             };
             Ok(response)
-        },
+        }
         Err(error) => {
             error!("Signin error: {}", error);
             error_response(SignInError::AuthenticationFailed, &form, user)
-        },
+        }
     }
 }
 
-
 ///// SIGN OUT /////
 
 #[get("/signout")]
 pub async fn sign_out(req: HttpRequest, connection: web::Data<db::Connection>) -> impl Responder {
-    let mut response =
-        HttpResponse::Found()
-            .insert_header((header::LOCATION, "/"))
-            .finish();
+    let mut response = HttpResponse::Found()
+        .insert_header((header::LOCATION, "/"))
+        .finish();
 
     if let Some(token_cookie) = req.cookie(consts::COOKIE_AUTH_TOKEN_NAME) {
         if let Err(error) = connection.sign_out_async(token_cookie.value()).await {
             error!("Unable to sign out: {}", error);
         };
 
-        if let Err(error) = response.add_removal_cookie(&Cookie::new(consts::COOKIE_AUTH_TOKEN_NAME, "")) {
+        if let Err(error) =
+            response.add_removal_cookie(&Cookie::new(consts::COOKIE_AUTH_TOKEN_NAME, ""))
+        {
             error!("Unable to set a removal cookie after sign out: {}", error);
         };
     };