From 3edf5d60f54bfd0cd2c818e5fb1ca133e324325d Mon Sep 17 00:00:00 2001
From: Ilion Beyst <ilion.beyst@gmail.com>
Date: Thu, 30 Dec 2021 11:45:59 +0100
Subject: rename to planetwars-server

---
 planetwars-server/src/routes/bots.rs  | 75 ++++++++++++++++++++++++++++
 planetwars-server/src/routes/mod.rs   |  2 +
 planetwars-server/src/routes/users.rs | 94 +++++++++++++++++++++++++++++++++++
 3 files changed, 171 insertions(+)
 create mode 100644 planetwars-server/src/routes/bots.rs
 create mode 100644 planetwars-server/src/routes/mod.rs
 create mode 100644 planetwars-server/src/routes/users.rs

(limited to 'planetwars-server/src/routes')

diff --git a/planetwars-server/src/routes/bots.rs b/planetwars-server/src/routes/bots.rs
new file mode 100644
index 0000000..da09669
--- /dev/null
+++ b/planetwars-server/src/routes/bots.rs
@@ -0,0 +1,75 @@
+use axum::extract::{Path, RawBody};
+use axum::http::StatusCode;
+use axum::Json;
+use rand::Rng;
+use serde::{Deserialize, Serialize};
+use std::io::Cursor;
+use std::path;
+
+use crate::db::bots::{self, CodeBundle};
+use crate::db::users::User;
+use crate::DatabaseConnection;
+use bots::Bot;
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct BotParams {
+    name: String,
+}
+
+pub async fn create_bot(
+    conn: DatabaseConnection,
+    user: User,
+    params: Json<BotParams>,
+) -> (StatusCode, Json<Bot>) {
+    let bot_params = bots::NewBot {
+        owner_id: user.id,
+        name: &params.name,
+    };
+    let bot = bots::create_bot(&bot_params, &conn).unwrap();
+    (StatusCode::CREATED, Json(bot))
+}
+
+// TODO: handle errors
+pub async fn get_bot(conn: DatabaseConnection, Path(bot_id): Path<i32>) -> Json<Bot> {
+    let bot = bots::find_bot(bot_id, &conn).unwrap();
+    Json(bot)
+}
+
+// TODO: proper error handling
+pub async fn upload_bot_code(
+    conn: DatabaseConnection,
+    user: User,
+    Path(bot_id): Path<i32>,
+    RawBody(body): RawBody,
+) -> (StatusCode, Json<CodeBundle>) {
+    // TODO: put in config somewhere
+    let data_path = "./data/bots";
+
+    let bot = bots::find_bot(bot_id, &conn).expect("Bot not found");
+
+    assert_eq!(user.id, bot.owner_id);
+
+    // generate a random filename
+    let token: [u8; 16] = rand::thread_rng().gen();
+    let name = base64::encode(&token);
+
+    let path = path::Path::new(data_path).join(name);
+    // let capped_buf = data.open(10usize.megabytes()).into_bytes().await.unwrap();
+    // assert!(capped_buf.is_complete());
+    // let buf = capped_buf.into_inner();
+    let buf = hyper::body::to_bytes(body).await.unwrap();
+
+    zip::ZipArchive::new(Cursor::new(buf))
+        .unwrap()
+        .extract(&path)
+        .unwrap();
+
+    let bundle = bots::NewCodeBundle {
+        bot_id: bot.id,
+        path: path.to_str().unwrap(),
+    };
+    let code_bundle =
+        bots::create_code_bundle(&bundle, &conn).expect("Failed to create code bundle");
+
+    (StatusCode::CREATED, Json(code_bundle))
+}
diff --git a/planetwars-server/src/routes/mod.rs b/planetwars-server/src/routes/mod.rs
new file mode 100644
index 0000000..718d7ef
--- /dev/null
+++ b/planetwars-server/src/routes/mod.rs
@@ -0,0 +1,2 @@
+pub mod bots;
+pub mod users;
diff --git a/planetwars-server/src/routes/users.rs b/planetwars-server/src/routes/users.rs
new file mode 100644
index 0000000..fc77d7b
--- /dev/null
+++ b/planetwars-server/src/routes/users.rs
@@ -0,0 +1,94 @@
+use crate::db::users::{Credentials, User};
+use crate::db::{sessions, users};
+use crate::DatabaseConnection;
+use axum::extract::{FromRequest, RequestParts, TypedHeader};
+use axum::headers::authorization::Bearer;
+use axum::headers::Authorization;
+use axum::http::StatusCode;
+use axum::{async_trait, Json};
+use serde::{Deserialize, Serialize};
+
+type AuthorizationHeader = TypedHeader<Authorization<Bearer>>;
+
+#[async_trait]
+impl<B> FromRequest<B> for User
+where
+    B: Send,
+{
+    type Rejection = (StatusCode, String);
+
+    async fn from_request(req: &mut RequestParts<B>) -> Result<Self, Self::Rejection> {
+        let conn = DatabaseConnection::from_request(req).await?;
+        let TypedHeader(Authorization(bearer)) = AuthorizationHeader::from_request(req)
+            .await
+            .map_err(|_| (StatusCode::UNAUTHORIZED, "".to_string()))?;
+
+        let (_session, user) = sessions::find_user_by_session(bearer.token(), &conn)
+            .map_err(|_| (StatusCode::UNAUTHORIZED, "".to_string()))?;
+
+        Ok(user)
+    }
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct UserData {
+    pub user_id: i32,
+    pub username: String,
+}
+
+impl From<User> for UserData {
+    fn from(user: User) -> Self {
+        UserData {
+            user_id: user.id,
+            username: user.username,
+        }
+    }
+}
+
+#[derive(Deserialize)]
+pub struct RegistrationParams {
+    pub username: String,
+    pub password: String,
+}
+
+pub async fn register(
+    conn: DatabaseConnection,
+    params: Json<RegistrationParams>,
+) -> Json<UserData> {
+    let credentials = Credentials {
+        username: &params.username,
+        password: &params.password,
+    };
+    let user = users::create_user(&credentials, &conn).unwrap();
+    Json(user.into())
+}
+
+#[derive(Deserialize)]
+pub struct LoginParams {
+    pub username: String,
+    pub password: String,
+}
+
+pub async fn login(
+    conn: DatabaseConnection,
+    params: Json<LoginParams>,
+) -> Result<String, StatusCode> {
+    let credentials = Credentials {
+        username: &params.username,
+        password: &params.password,
+    };
+    // TODO: handle failures
+    let authenticated = users::authenticate_user(&credentials, &conn);
+
+    match authenticated {
+        None => Err(StatusCode::FORBIDDEN),
+        Some(user) => {
+            let session = sessions::create_session(&user, &conn);
+            Ok(session.token)
+        }
+    }
+}
+
+pub async fn current_user(user: User) -> Json<UserData> {
+    Json(user.into())
+}
-- 
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