X-Git-Url: http://git.euphorik.ch/?a=blobdiff_plain;f=backend%2Fsrc%2Fmain.rs;h=141c87fef46ff6b8e16d30eaa53ce638e34f20d4;hb=45d4867cb37ce8d7007c4d98de70d81d0b705b92;hp=299f5c55c36ac60b35416d327fe41b2d59e22175;hpb=eab43f8995eff5b8a4f6c4ded6a655866feddedb;p=recipes.git

diff --git a/backend/src/main.rs b/backend/src/main.rs
index 299f5c5..141c87f 100644
--- a/backend/src/main.rs
+++ b/backend/src/main.rs
@@ -1,42 +1,253 @@
-use std::io::prelude::*;
-use std::{fs::File, env::args};
+use std::{collections::HashMap, net::ToSocketAddrs};
 
 use actix_files as fs;
-use actix_web::{get, web, Responder, middleware, App, HttpServer, HttpResponse, web::Query, middleware::Logger};
-
-use askama::Template;
-use listenfd::ListenFd;
-use ron::de::from_reader;
+use actix_web::{http::header, get, post, web, Responder, middleware, App, HttpServer, HttpRequest, HttpResponse};
+use askama_actix::{Template, TemplateToResponse};
+use chrono::{prelude::*, Duration};
+use clap::Parser;
 use serde::Deserialize;
-use env_logger;
 
-use itertools::Itertools;
+use config::Config;
 
 mod consts;
 mod db;
+mod hash;
+mod model;
+mod user;
+mod email;
+mod config;
+
+#[derive(Template)]
+#[template(path = "home.html")]
+struct HomeTemplate {
+    recipes: Vec<(i32, String)>,
+}
+
+#[derive(Template)]
+#[template(path = "sign_in_form.html")]
+struct SignInFormTemplate {
+}
+
+#[derive(Template)]
+#[template(path = "view_recipe.html")]
+struct ViewRecipeTemplate {
+    recipes: Vec<(i32, String)>,
+    current_recipe: model::Recipe,
+}
 
 #[derive(Template)]
-#[template(path = "main.html")]
-struct MainTemplate<'a> {
-    test: &'a str,
+#[template(path = "message.html")]
+struct MessageTemplate {
+    recipes: Vec<(i32, String)>,
+    message: String,
+}
+
+#[get("/")]
+async fn home_page(req: HttpRequest, connection: web::Data<db::Connection>) -> impl Responder {
+    HomeTemplate { recipes: connection.get_all_recipe_titles().unwrap_or_default() }
+}
+
+//// SIGN UP /////
+
+#[derive(Template)]
+#[template(path = "sign_up_form.html")]
+struct SignUpFormTemplate {
+    email: String,
+    message: String,
+    message_email: String,
+    message_password: String,
+}
+
+impl SignUpFormTemplate {
+    fn new() -> Self {
+        SignUpFormTemplate { email: String::new(), message: String::new(), message_email: String::new(), message_password: String::new() }
+    }
+}
+
+enum SignUpError {
+    InvalidEmail,
+    PasswordsNotEqual,
+    InvalidPassword,
+    UserAlreadyExists,
+    DatabaseError,
+    UnableSendEmail,
+}
+
+#[get("/signup")]
+async fn sign_up_get(req: HttpRequest, query: web::Query<HashMap<String, String>>, connection: web::Data<db::Connection>) -> impl Responder {
+    SignUpFormTemplate::new()
 }
 
 #[derive(Deserialize)]
-pub struct Request {
-   m: Option<String>
+struct SignUpFormData {
+    email: String,
+    password_1: String,
+    password_2: String,
+}
+
+#[post("/signup")]
+async fn sign_up_post(req: HttpRequest, form: web::Form<SignUpFormData>, connection: web::Data<db::Connection>, config: web::Data<Config>) -> impl Responder {
+    println!("Sign Up, email: {}, passwords: {}/{}", form.email, form.password_1, form.password_2);
+
+    fn error_response(error: SignUpError, form: &web::Form<SignUpFormData>) -> HttpResponse {
+        SignUpFormTemplate {
+            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()
+    }
+
+    // Validation of email and password.
+    if let common::utils::EmailValidation::NotValid = common::utils::validate_email(&form.email) {
+        return error_response(SignUpError::InvalidEmail, &form);
+    }
+
+    if form.password_1 != form.password_2 {
+        return error_response(SignUpError::PasswordsNotEqual, &form);
+    }
+
+    if let common::utils::PasswordValidation::TooShort = common::utils::validate_password(&form.password_1) {
+        return error_response(SignUpError::InvalidPassword, &form);
+    }
+
+    match connection.sign_up(&form.email, &form.password_1) {
+        Ok(db::SignUpResult::UserAlreadyExists) => {
+            error_response(SignUpError::UserAlreadyExists, &form)
+        },
+        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 port: Option<i32> = 'p: {
+                    let split_port: Vec<&str> = host.split(':').collect();
+                    if split_port.len() == 2 {
+                        if let Ok(p) = split_port[1].parse::<i32>() {
+                            break 'p Some(p)
+                        }
+                    }
+                    None
+                };
+                format!("http{}://{}", if port.is_some() && port.unwrap() != 443 { "" } else { "s" }, host)
+            };
+            match email::send_validation(&url, &form.email, &token, &config.smtp_login, &config.smtp_password) {
+                Ok(()) =>
+                    HttpResponse::Found()
+                        .insert_header((header::LOCATION, "/signup_check_email"))
+                        .finish(),
+                Err(error) => {
+                    eprintln!("Email validation error: {:?}", error);
+                    error_response(SignUpError::UnableSendEmail, &form)
+                },
+            }
+        },
+        Err(error) => {
+            eprintln!("Signup database error: {:?}", error);
+            error_response(SignUpError::DatabaseError, &form)
+        },
+    }
+}
+
+#[get("/signup_check_email")]
+async fn sign_up_check_email(connection: web::Data<db::Connection>) -> impl Responder {
+    let recipes = connection.get_all_recipe_titles().unwrap_or_default();
+    MessageTemplate {
+        recipes,
+        message: "An email has been sent, follow the link to validate your account.".to_string(),
+    }
+}
+
+#[get("/validation")]
+async fn sign_up_validation(req: HttpRequest, query: web::Query<HashMap<String, String>>, connection: web::Data<db::Connection>) -> impl Responder {
+
+    println!("req:\n{:#?}", req);
+
+    let client_user_agent = req.headers().get(header::USER_AGENT).map(|v| v.to_str().unwrap_or_default()).unwrap_or_default();
+    let client_ip = req.peer_addr().map(|addr| addr.ip().to_string()).unwrap_or_default();
+
+    let recipes = connection.get_all_recipe_titles().unwrap_or_default();
+    match query.get("token") {
+        Some(token) => {
+            match connection.validation(token, Duration::seconds(consts::VALIDATION_TOKEN_DURATION), &client_ip, client_user_agent).unwrap() {
+                db::ValidationResult::Ok(token, user_id) =>
+                    // TODO: set token to cookie.
+                    MessageTemplate {
+                        recipes,
+                        message: "Email validation successful, your account has been created".to_string(),
+                    },
+                db::ValidationResult::ValidationExpired =>
+                    MessageTemplate {
+                        recipes,
+                        message: "The validation has expired. Try to sign up again.".to_string(),
+                    },
+                db::ValidationResult::UnknownUser =>
+                MessageTemplate {
+                    recipes,
+                    message: "Validation error.".to_string(),
+                },
+            }
+        },
+        None => {
+            MessageTemplate {
+                recipes,
+                message: format!("No token provided"),
+            }
+        },
+    }
 }
 
-fn main_page(query: Query<Request>) -> HttpResponse {
+///// SIGN IN /////
 
-    let main_template = MainTemplate { test: &"*** test ***" };
+#[get("/signinform")]
+async fn sign_in_form(req: HttpRequest, connection: web::Data<db::Connection>) -> impl Responder {
+    SignInFormTemplate {
+    }
+}
 
-    let s = main_template.render().unwrap();
-    HttpResponse::Ok().content_type("text/html").body(s)
+#[post("/signin")]
+async fn sign_in(req: HttpRequest) -> impl Responder {
+    "todo"
 }
 
-#[derive(Debug, Deserialize)]
-struct Config {
-    port: u16
+#[get("/recipe/view/{id}")]
+async fn view_recipe(req: HttpRequest, path: web::Path<(i32,)>, connection: web::Data<db::Connection>) -> impl Responder {
+    let (id,)= path.into_inner();
+    let recipes = connection.get_all_recipe_titles().unwrap_or_default();
+    println!("{:?}", recipes);
+    match connection.get_recipe(id) {
+        Ok(recipe) =>
+            ViewRecipeTemplate {
+                recipes,
+                current_recipe: recipe,
+            }.to_response(),
+        Err(_error) =>
+            MessageTemplate {
+                recipes,
+                message: format!("Unable to get recipe #{}", id),
+            }.to_response(),
+    }
+}
+
+async fn not_found(req: HttpRequest, connection: web::Data<db::Connection>) -> impl Responder {
+    let recipes = connection.get_all_recipe_titles().unwrap_or_default();
+    MessageTemplate {
+        recipes,
+        message: "404: Not found".to_string(),
+    }
 }
 
 fn get_exe_name() -> String {
@@ -45,51 +256,78 @@ fn get_exe_name() -> String {
     first_arg[first_arg.rfind(sep).unwrap()+1..].to_string()
 }
 
-#[actix_rt::main]
+#[actix_web::main]
 async fn main() -> std::io::Result<()> {
     if process_args() { return Ok(()) }
 
-    println!("Starting RUP as web server...");
+    std::env::set_var("RUST_LOG", "actix_web=debug");
+    env_logger::init();
 
-    let config: Config = {
-        let f = File::open(consts::FILE_CONF).unwrap_or_else(|_| panic!("Failed to open configuration file {}", consts::FILE_CONF));
-        match from_reader(f) {
-            Ok(c) => c,
-            Err(e) => panic!("Failed to load config: {}", e)
-        }
-    };
+    println!("Starting Recipes as web server...");
+
+    let config = web::Data::new(config::load());
+    let port = config.as_ref().port;
 
     println!("Configuration: {:?}", config);
 
-    // let database_connection = db::create_or_update();
+    let db_connection = web::Data::new(db::Connection::new().unwrap());
 
     std::env::set_var("RUST_LOG", "actix_web=info");
-    env_logger::init();
 
-    let mut listenfd = ListenFd::from_env();
-    let mut server =
-        HttpServer::new(
-            || {
-                App::new()
-                    .wrap(middleware::Compress::default())
-                    .wrap(Logger::default())
-                    .wrap(Logger::new("%a %{User-Agent}i"))
-                    .service(web::resource("/").to(main_page))
-                    .service(fs::Files::new("/static", "static").show_files_listing())
-            }
-        );
+    let server =
+        HttpServer::new(move || {
+            App::new()
+                .wrap(middleware::Logger::default())
+                .wrap(middleware::Compress::default())
+                .app_data(db_connection.clone())
+                .app_data(config.clone())
+                .service(home_page)
+                .service(sign_up_get)
+                .service(sign_up_post)
+                .service(sign_up_check_email)
+                .service(sign_up_validation)
+                .service(sign_in_form)
+                .service(sign_in)
+                .service(view_recipe)
+                .service(fs::Files::new("/static", "static"))
+                .default_service(web::to(not_found))
+                //.default_service(not_found)
+        });
 
-    server =
-        if let Some(l) = listenfd.take_tcp_listener(0).unwrap() {
-            server.listen(l).unwrap()
-        } else {
-            server.bind(&format!("0.0.0.0:{}", config.port)).unwrap()
-        };
+    server.bind(&format!("0.0.0.0:{}", port))?.run().await
+}
 
-    server.run().await
+#[derive(Parser, Debug)]
+struct Args {
+    #[arg(long)]
+    dbtest: bool
 }
 
 fn process_args() -> bool {
+    let args = Args::parse();
+
+    if args.dbtest {
+        match db::Connection::new() {
+            Ok(con) => {
+                if let Err(error) = con.execute_file("sql/data_test.sql") {
+                    println!("Error: {:?}", error);
+                }
+                // Set the creation datetime to 'now'.
+                con.execute_sql("UPDATE [User] SET [creation_datetime] = ?1 WHERE [email] = 'paul@test.org'", [Utc::now()]).unwrap();
+            },
+            Err(error) => {
+                println!("Error: {:?}", error)
+            },
+        }
+
+        return true;
+    }
+
+    false
+
+    /*
+
+
     fn print_usage() {
         println!("Usage:");
         println!(" {} [--help] [--test]", get_exe_name());
@@ -101,10 +339,12 @@ fn process_args() -> bool {
         print_usage();
         return true
     } else if args.iter().any(|arg| arg == "--test") {
-        let db_connection = db::Connection::new();
-        db_connection.create_or_update();
+        match db::Connection::new() {
+            Ok(_) => (),
+            Err(error) => println!("Error: {:?}", error)
+        }
         return true
     }
-
     false
+    */
 }