simple bot uploads

backend/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2021"
 
 [dependencies]
 rocket = { version= "0.5.0-rc.1", features = ["json"] }
-diesel = { version = "1.4.4", features = ["postgres", "r2d2"] }
+diesel = { version = "1.4.4", features = ["postgres", "r2d2", "chrono"] }
 dotenv = "0.15.0"
 rust-argon2 = "0.8"
 rand = "0.8.4"
@@ -16,6 +16,7 @@ serde_bytes = "0.11"
 chrono = { version = "0.4", features = ["serde"] }
 serde_json = "1.0"
 base64 = "0.13.0"
+zip = "0.5"
 
 
 [dependencies.rocket_sync_db_pools]

backend/migrations/2021-12-18-130837_bots/down.sql

@@ -0,0 +1,3 @@
+DROP TABLE code_bundles;
+DROP INDEX bots_index;
+DROP TABLE bots;

backend/migrations/2021-12-18-130837_bots/up.sql

@@ -0,0 +1,14 @@
+CREATE TABLE bots (
+    id serial PRIMARY KEY,
+    owner_id integer REFERENCES users(id) NOT NULL,
+    name text NOT NULL
+);
+
+CREATE UNIQUE INDEX bots_index ON bots(owner_id, name);
+
+CREATE TABLE code_bundles (
+    id serial PRIMARY KEY,
+    bot_id integer REFERENCES bots(id) NOT NULL,
+    path text NOT NULL,
+    created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP
+);

backend/src/db/bots.rs

@@ -0,0 +1,54 @@
+use diesel::prelude::*;
+use serde::{Deserialize, Serialize};
+
+use crate::schema::{bots, code_bundles};
+use crate::DbConn;
+use chrono;
+
+#[derive(Insertable)]
+#[table_name = "bots"]
+pub struct NewBot<'a> {
+    pub owner_id: i32,
+    pub name: &'a str,
+}
+
+#[derive(Queryable, Debug, PartialEq, Serialize, Deserialize)]
+pub struct Bot {
+    pub id: i32,
+    pub owner_id: i32,
+    pub name: String,
+}
+
+pub fn create_bot(new_bot: &NewBot, conn: &PgConnection) -> QueryResult<Bot> {
+    diesel::insert_into(bots::table)
+        .values(new_bot)
+        .get_result(conn)
+}
+
+pub fn find_bot(id: i32, conn: &PgConnection) -> QueryResult<Bot> {
+    bots::table.find(id).first(conn)
+}
+
+#[derive(Insertable)]
+#[table_name = "code_bundles"]
+pub struct NewCodeBundle<'a> {
+    pub bot_id: i32,
+    pub path: &'a str,
+}
+
+#[derive(Queryable, Serialize, Deserialize, Debug)]
+pub struct CodeBundle {
+    pub id: i32,
+    pub bot_id: i32,
+    pub path: String,
+    pub created_at: chrono::NaiveDateTime,
+}
+
+pub fn create_code_bundle(
+    new_code_bundle: &NewCodeBundle,
+    conn: &PgConnection,
+) -> QueryResult<CodeBundle> {
+    diesel::insert_into(code_bundles::table)
+        .values(new_code_bundle)
+        .get_result(conn)
+}

backend/src/db/mod.rs

@@ -1,2 +1,3 @@
+pub mod bots;
 pub mod sessions;
 pub mod users;

backend/src/db/sessions.rs

@@ -22,7 +22,7 @@ pub struct Session {
 pub fn create_session(user: &User, conn: &PgConnection) -> Session {
     let new_session = NewSession {
         token: gen_session_token(),
-        user_id: user.user_id,
+        user_id: user.id,
     };
     let session = insert_into(sessions::table)
         .values(&new_session)

backend/src/db/users.rs

@@ -20,7 +20,7 @@ pub struct NewUser<'a> {
 
 #[derive(Queryable, Debug)]
 pub struct User {
-    pub user_id: i32,
+    pub id: i32,
     pub username: String,
     pub password_salt: Vec<u8>,
     pub password_hash: Vec<u8>,

backend/src/lib.rs

@@ -8,9 +8,9 @@ extern crate rocket;
 #[macro_use]
 extern crate diesel;
 
-mod db;
-mod routes;
-mod schema;
+pub mod db;
+pub mod routes;
+pub mod schema;
 
 #[database("postgresql_database")]
 pub struct DbConn(diesel::PgConnection);
@@ -29,6 +29,9 @@ pub fn rocket() -> Rocket<Build> {
                 routes::users::register,
                 routes::users::login,
                 routes::users::current_user,
+                routes::bots::create_bot,
+                routes::bots::get_bot,
+                routes::bots::upload_bot_code,
             ],
         )
         .attach(DbConn::fairing())

backend/src/routes/bots.rs

@@ -0,0 +1,96 @@
+use rand::Rng;
+use rocket::data::ToByteUnit;
+use rocket::fs::TempFile;
+use rocket::Data;
+use rocket::{response::status, serde::json::Json};
+use serde::{Deserialize, Serialize};
+use std::io::Cursor;
+use std::path::Path;
+
+use crate::DbConn;
+
+use crate::db::bots::{self, CodeBundle};
+use crate::db::users::User;
+use bots::Bot;
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct BotParams {
+    name: String,
+}
+
+// TODO: handle errors
+#[post("/bots", data = "<params>")]
+pub async fn create_bot(
+    db_conn: DbConn,
+    user: User,
+    params: Json<BotParams>,
+) -> status::Created<Json<Bot>> {
+    db_conn
+        .run(move |conn| {
+            let bot_params = bots::NewBot {
+                owner_id: user.id,
+                name: &params.name,
+            };
+            let bot = bots::create_bot(&bot_params, conn).unwrap();
+            let bot_url = uri!(get_bot(bot.id)).to_string();
+            status::Created::new(bot_url).body(Json(bot))
+        })
+        .await
+}
+
+// TODO: handle errors
+#[get("/bots/<bot_id>")]
+pub async fn get_bot(db_conn: DbConn, bot_id: i32) -> Json<Bot> {
+    db_conn
+        .run(move |conn| {
+            let bot = bots::find_bot(bot_id, conn).unwrap();
+            Json(bot)
+        })
+        .await
+}
+
+// TODO: proper error handling
+#[post("/bots/<bot_id>/upload", data = "<data>")]
+pub async fn upload_bot_code(
+    db_conn: DbConn,
+    user: User,
+    bot_id: i32,
+    data: Data<'_>,
+) -> status::Created<Json<CodeBundle>> {
+    // TODO: put in config somewhere
+    let data_path = "./data/bots";
+
+    let bot = db_conn
+        .run(move |conn| bots::find_bot(bot_id, conn))
+        .await
+        .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::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();
+
+    zip::ZipArchive::new(Cursor::new(buf))
+        .unwrap()
+        .extract(&path)
+        .unwrap();
+
+    let code_bundle = db_conn
+        .run(move |conn| {
+            let bundle = bots::NewCodeBundle {
+                bot_id: bot.id,
+                path: path.to_str().unwrap(),
+            };
+            bots::create_code_bundle(&bundle, conn).expect("Failed to create code bundle")
+        })
+        .await;
+
+    // TODO: proper location
+    status::Created::new("").body(Json(code_bundle))
+}

backend/src/routes/mod.rs

@@ -1 +1,2 @@
+pub mod bots;
 pub mod users;

backend/src/routes/users.rs

@@ -55,7 +55,7 @@ pub struct UserData {
 impl From<User> for UserData {
     fn from(user: User) -> Self {
         UserData {
-            user_id: user.user_id,
+            user_id: user.id,
             username: user.username,
         }
     }

backend/src/schema.rs

@@ -1,3 +1,20 @@
+table! {
+    bots (id) {
+        id -> Int4,
+        owner_id -> Int4,
+        name -> Text,
+    }
+}
+
+table! {
+    code_bundles (id) {
+        id -> Int4,
+        bot_id -> Int4,
+        path -> Text,
+        created_at -> Timestamp,
+    }
+}
+
 table! {
     sessions (id) {
         id -> Int4,
@@ -15,6 +32,8 @@ table! {
     }
 }
 
+joinable!(bots -> users (owner_id));
+joinable!(code_bundles -> bots (bot_id));
 joinable!(sessions -> users (user_id));
 
-allow_tables_to_appear_in_same_query!(sessions, users,);
+allow_tables_to_appear_in_same_query!(bots, code_bundles, sessions, users,);

backend/tests/bots.rs

@@ -0,0 +1,98 @@
+#![feature(async_closure)]
+extern crate mozaic4_backend;
+extern crate zip;
+
+use rocket::http::{ContentType, Status};
+
+mod util;
+use mozaic4_backend::db::{bots, sessions, users};
+use mozaic4_backend::DbConn;
+use sessions::Session;
+use users::{Credentials, User};
+use util::{run_test, BearerAuth};
+
+async fn user_with_session(conn: &DbConn) -> (User, Session) {
+    conn.run(|conn| {
+        let credentials = Credentials {
+            username: "piepkonijn",
+            password: "geheim123",
+        };
+        let user = users::create_user(&credentials, conn).unwrap();
+        let session = sessions::create_session(&user, conn);
+        (user, session)
+    })
+    .await
+}
+
+#[rocket::async_test]
+async fn test_bot_create() {
+    run_test(async move |client, conn| {
+        let (user, session) = user_with_session(&conn).await;
+
+        let response = client
+            .post("/bots")
+            .header(BearerAuth::new(session.token.clone()))
+            .header(ContentType::JSON)
+            .body(
+                r#"{
+                "name": "testbot"
+            }"#,
+            )
+            .dispatch()
+            .await;
+
+        assert_eq!(response.status(), Status::Created);
+        assert_eq!(response.content_type(), Some(ContentType::JSON));
+
+        let resp_text = response.into_string().await.unwrap();
+        let json: serde_json::Value = serde_json::from_str(&resp_text).unwrap();
+        assert_eq!(json["name"], "testbot");
+        assert_eq!(json["owner_id"], user.id);
+    })
+    .await
+}
+
+// create an example zipfile for bot upload
+fn create_zip() -> std::io::Result<Vec<u8>> {
+    use std::io::Write;
+    use zip::write::FileOptions;
+
+    let cursor = std::io::Cursor::new(Vec::new());
+    let mut zip = zip::ZipWriter::new(cursor);
+
+    zip.start_file("test.txt", FileOptions::default())?;
+    zip.write_all(b"sup brudi")?;
+    let buf = zip.finish()?;
+    Ok(buf.into_inner())
+}
+
+#[rocket::async_test]
+async fn test_bot_upload() {
+    run_test(async move |client, conn| {
+        let (user, session) = user_with_session(&conn).await;
+
+        let owner_id = user.id;
+        let bot = conn
+            .run(move |conn| {
+                let new_bot = bots::NewBot {
+                    name: "testbot",
+                    owner_id: owner_id,
+                };
+                bots::create_bot(&new_bot, conn).unwrap()
+            })
+            .await;
+
+        let zip_file = create_zip().unwrap();
+
+        let response = client
+            .post(format!("/bots/{}/upload", bot.id))
+            .header(BearerAuth::new(session.token.clone()))
+            .header(ContentType::JSON)
+            .body(zip_file)
+            .dispatch()
+            .await;
+
+        assert_eq!(response.status(), Status::Created);
+    })
+    .await
+}

backend/tests/login.rs

@@ -1,27 +1,11 @@
 #![feature(async_closure)]
 extern crate mozaic4_backend;
 
-use rocket::http::{ContentType, Header, Status};
+use rocket::http::{ContentType, Status};
 
 mod util;
 use util::run_test;
 
-pub struct BearerAuth {
-    token: String,
-}
-
-impl BearerAuth {
-    pub fn new(token: String) -> Self {
-        Self { token }
-    }
-}
-
-impl<'a> Into<Header<'a>> for BearerAuth {
-    fn into(self) -> Header<'a> {
-        Header::new("Authorization", format!("Bearer {}", self.token))
-    }
-}
-
 #[rocket::async_test]
 async fn test_registration() {
     run_test(async move |client, _conn| {
@@ -47,7 +31,7 @@ async fn test_registration() {
 
         let response = client
             .get("/users/me")
-            .header(BearerAuth::new(token))
+            .header(util::BearerAuth::new(token))
             .dispatch()
             .await;
 
@@ -56,7 +40,8 @@ async fn test_registration() {
         let resp = response.into_string().await.unwrap();
         let json: serde_json::Value = serde_json::from_str(&resp).unwrap();
         assert_eq!(json["username"], "piepkonijn");
-    }).await
+    })
+    .await
 }
 
 #[rocket::async_test]
@@ -71,5 +56,6 @@ async fn test_reject_invalid_credentials() {
 
         assert_eq!(response.status(), Status::Forbidden);
         // assert_eq!(response.content_type(), Some(ContentType::JSON));
-    }).await
+    })
+    .await
 }

backend/tests/util/mod.rs

@@ -2,7 +2,7 @@ use std::future::Future;
 
 use diesel::RunQueryDsl;
 use mozaic4_backend::DbConn;
-use rocket::local::asynchronous::Client;
+use rocket::{http::Header, local::asynchronous::Client};
 
 // We use a lock to synchronize between tests so DB operations don't collide.
 // For now. In the future, we'll have a nice way to run each test in a DB
@@ -11,7 +11,11 @@ static DB_LOCK: parking_lot::Mutex<()> = parking_lot::const_mutex(());
 
 async fn reset_db(db: &DbConn) {
     db.run(|conn| {
-        diesel::sql_query("TRUNCATE TABLE users, sessions")
+        diesel::sql_query(
+            r#"
+            TRUNCATE TABLE users, sessions,
+            bots, code_bundles"#,
+        )
         .execute(conn)
         .expect("drop all tables");
     })
@@ -37,3 +41,19 @@ where
 
     test_closure(client, db).await;
 }
+
+pub struct BearerAuth {
+    token: String,
+}
+
+impl BearerAuth {
+    pub fn new(token: String) -> Self {
+        Self { token }
+    }
+}
+
+impl<'a> Into<Header<'a>> for BearerAuth {
+    fn into(self) -> Header<'a> {
+        Header::new("Authorization", format!("Bearer {}", self.token))
+    }
+}