Better database structure

Cargo.lock

@@ -54,6 +54,15 @@ dependencies = [
  "safemem",
 ]
 
+[[package]]
+name = "base64"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b25d992356d2eb0ed82172f5248873db5560c4721f564b13cb5193bda5e668e"
+dependencies = [
+ "byteorder",
+]
+
 [[package]]
 name = "base64"
 version = "0.11.0"
@@ -356,6 +365,18 @@ dependencies = [
  "url 1.7.2",
 ]
 
+[[package]]
+name = "hyper-sync-rustls"
+version = "0.3.0-rc.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53be239c980459955c0f0af3f13190ead511d7d4bdaeab8127c011b94d8558de"
+dependencies = [
+ "hyper",
+ "rustls",
+ "webpki",
+ "webpki-roots",
+]
+
 [[package]]
 name = "idna"
 version = "0.1.5"
@@ -770,9 +791,11 @@ source = "git+https://github.com/SergioBenitez/Rocket.git#06e146e7d18d7c4aab423d
 dependencies = [
  "cookie",
  "hyper",
+ "hyper-sync-rustls",
  "indexmap",
  "pear",
  "percent-encoding 1.0.1",
+ "rustls",
  "smallvec",
  "state",
  "time 0.2.9",
@@ -879,6 +902,19 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b25a18b1bf7387f0145e7f8324e700805aade3842dd3db2e74e4cdeb4677c09e"
+dependencies = [
+ "base64 0.10.1",
+ "log 0.4.8",
+ "ring",
+ "sct",
+ "webpki",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.2"
@@ -908,6 +944,16 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
+[[package]]
+name = "sct"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3042af939fca8c3453b7af0f1c66e533a15a86169e39de2657310ade8f98d3c"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
 [[package]]
 name = "semver"
 version = "0.9.0"
@@ -945,9 +991,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.48"
+version = "1.0.49"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9371ade75d4c2d6cb154141b9752cf3781ec9c05e0e5cf35060e1e70ee7b9c25"
+checksum = "02044a6a92866fd61624b3db4d2c9dccc2feabbc6be490b87611bf285edbac55"
 dependencies = [
  "itoa",
  "ryu",
@@ -1347,6 +1393,25 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "webpki"
+version = "0.21.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1f50e1972865d6b1adb54167d1c8ed48606004c2c9d0ea5f1eeb34d95e863ef"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
+[[package]]
+name = "webpki-roots"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91cd5736df7f12a964a5067a12c62fa38e1bd8080aff1f80bc29be7c80d19ab4"
+dependencies = [
+ "webpki",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.8"

Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rocket = { git = "https://github.com/SergioBenitez/Rocket.git" }
+rocket = { git = "https://github.com/SergioBenitez/Rocket.git", features = ["tls"] }
 http = "0.2.1"
 ruma-client-api = { git = "https://github.com/ruma/ruma-client-api" }
 pretty_env_logger = "0.4.0"

Rocket.toml

@@ -0,0 +1,3 @@
+#[global.tls]
+#certs = "/etc/ssl/certs/ssl-cert-snakeoil.pem"
+#key = "/etc/ssl/private/ssl-cert-snakeoil.key"

rust-toolchain

@@ -0,0 +1 @@
+nightly

src/data.rs

@@ -0,0 +1,39 @@
+use directories::ProjectDirs;
+use ruma_identifiers::UserId;
+
+pub struct Data(sled::Db);
+
+impl Data {
+    pub fn set_hostname(&self, hostname: &str) {
+        self.0.insert("hostname", hostname).unwrap();
+    }
+    pub fn hostname(&self) -> String {
+        String::from_utf8(self.0.get("hostname").unwrap().unwrap().to_vec()).unwrap()
+    }
+    pub fn load_or_create() -> Self {
+        Data(
+            sled::open(
+                ProjectDirs::from("xyz", "koesters", "matrixserver")
+                    .unwrap()
+                    .data_dir(),
+            )
+            .unwrap(),
+        )
+    }
+
+    pub fn user_exists(&self, user_id: &UserId) -> bool {
+        self.0
+            .open_tree("username_password")
+            .unwrap()
+            .contains_key(user_id.to_string())
+            .unwrap()
+    }
+
+    pub fn user_add(&self, user_id: UserId, password: Option<String>) {
+        self.0
+            .open_tree("username_password")
+            .unwrap()
+            .insert(user_id.to_string(), &*password.unwrap_or_default())
+            .unwrap();
+    }
+}

src/main.rs

@@ -1,42 +1,47 @@
 #![feature(proc_macro_hygiene, decl_macro)]
+mod data;
 mod ruma_wrapper;
 
-use {
+use data::Data;
-    directories::ProjectDirs,
+use log::debug;
-    log::debug,
+use rocket::{get, post, put, routes, State};
-    rocket::{get, post, put, routes, State},
+use ruma_client_api::{
-    ruma_client_api::{
+    error::{Error, ErrorKind},
-        error::{Error, ErrorKind},
+    r0::{
-        r0::{
+        account::register, alias::get_alias, membership::join_room_by_id,
-            account::register, alias::get_alias, membership::join_room_by_id,
+        message::create_message_event, session::login,
-            message::create_message_event, session::login,
-        },
-        unversioned::get_supported_versions,
     },
-    ruma_identifiers::UserId,
+    unversioned::get_supported_versions,
-    ruma_wrapper::{MatrixResult, Ruma},
-    sled::Db,
-    std::{collections::HashMap, convert::TryInto},
 };
+use ruma_identifiers::UserId;
+use ruma_wrapper::{MatrixResult, Ruma};
+use std::{collections::HashMap, convert::TryInto};
 
 #[get("/_matrix/client/versions")]
 fn get_supported_versions_route() -> MatrixResult<get_supported_versions::Response> {
     MatrixResult(Ok(get_supported_versions::Response {
-        versions: vec!["r0.6.0".to_owned()],
+        versions: vec![
+            "r0.0.1".to_owned(),
+            "r0.1.0".to_owned(),
+            "r0.2.0".to_owned(),
+            "r0.3.0".to_owned(),
+            "r0.4.0".to_owned(),
+            "r0.5.0".to_owned(),
+            "r0.6.0".to_owned(),
+        ],
         unstable_features: HashMap::new(),
     }))
 }
 
 #[post("/_matrix/client/r0/register", data = "<body>")]
 fn register_route(
-    db: State<Db>,
+    data: State<Data>,
     body: Ruma<register::Request>,
 ) -> MatrixResult<register::Response> {
-    let users = db.open_tree("users").unwrap();
-
     let user_id: UserId = match (*format!(
-        "@{}:localhost",
+        "@{}:{}",
-        body.username.clone().unwrap_or("randomname".to_owned())
+        body.username.clone().unwrap_or("randomname".to_owned()),
+        data.hostname()
     ))
     .try_into()
     {
@@ -51,7 +56,7 @@ fn register_route(
         Ok(user_id) => user_id,
     };
 
-    if users.contains_key(user_id.to_string()).unwrap() {
+    if data.user_exists(&user_id) {
         debug!("ID already taken");
         return MatrixResult(Err(Error {
             kind: ErrorKind::UserInUse,
@@ -60,37 +65,42 @@ fn register_route(
         }));
     }
 
-    users
+    data.user_add(user_id.clone(), body.password.clone());
-        .insert(
-            user_id.to_string(),
-            &*body.password.clone().unwrap_or_default(),
-        )
-        .unwrap();
 
     MatrixResult(Ok(register::Response {
         access_token: "randomtoken".to_owned(),
-        home_server: "localhost".to_owned(),
+        home_server: data.hostname(),
         user_id,
         device_id: body.device_id.clone().unwrap_or("randomid".to_owned()),
     }))
 }
 
 #[post("/_matrix/client/r0/login", data = "<body>")]
-fn login_route(db: State<Db>, body: Ruma<login::Request>) -> MatrixResult<login::Response> {
+fn login_route(data: State<Data>, body: Ruma<login::Request>) -> MatrixResult<login::Response> {
-    let user_id = if let login::UserInfo::MatrixId(username) = &body.user {
+    let username = if let login::UserInfo::MatrixId(mut username) = body.user.clone() {
-        let user_id = format!("@{}:localhost", username);
+        if !username.contains(':') {
-        let users = db.open_tree("users").unwrap();
+            username = format!("@{}:{}", username, data.hostname());
-        if !users.contains_key(user_id.clone()).unwrap() {
+        }
-            dbg!();
+        if let Ok(user_id) = (*username).try_into() {
+            if !data.user_exists(&user_id) {
+                debug!("Userid does not exist. Can't log in.");
+                return MatrixResult(Err(Error {
+                    kind: ErrorKind::Forbidden,
+                    message: "UserId not found.".to_owned(),
+                    status_code: http::StatusCode::BAD_REQUEST,
+                }));
+            }
+            user_id
+        } else {
+            debug!("Invalid UserId.");
             return MatrixResult(Err(Error {
-                kind: ErrorKind::Forbidden,
+                kind: ErrorKind::Unknown,
-                message: "UserId not found.".to_owned(),
+                message: "Bad login type.".to_owned(),
                 status_code: http::StatusCode::BAD_REQUEST,
             }));
         }
-        user_id
     } else {
-        dbg!();
+        debug!("Bad login type");
         return MatrixResult(Err(Error {
             kind: ErrorKind::Unknown,
             message: "Bad login type.".to_owned(),
@@ -99,7 +109,7 @@ fn login_route(db: State<Db>, body: Ruma<login::Request>) -> MatrixResult<login:
     };
 
     return MatrixResult(Ok(login::Response {
-        user_id: (*user_id).try_into().unwrap(), // User id is correct because the user is already registered
+        user_id: username.try_into().unwrap(), // Unwrap is okay because the user is already registered
         access_token: "randomtoken".to_owned(),
         home_server: Some("localhost".to_owned()),
         device_id: body.device_id.clone().unwrap_or("randomid".to_owned()),
@@ -148,7 +158,7 @@ fn create_message_event_route(
     _txn_id: String,
     body: Ruma<create_message_event::IncomingRequest>,
 ) -> MatrixResult<create_message_event::Response> {
-    dbg!(body.0);
+    dbg!(body);
     MatrixResult(Ok(create_message_event::Response {
         event_id: "$randomeventid".try_into().unwrap(),
     }))
@@ -161,12 +171,8 @@ fn main() {
     }
     pretty_env_logger::init();
 
-    let db = sled::open(
+    let data = Data::load_or_create();
-        ProjectDirs::from("xyz", "koesters", "matrixserver")
+    data.set_hostname("localhost");
-            .unwrap()
-            .data_dir(),
-    )
-    .unwrap();
 
     rocket::ignite()
         .mount(
@@ -180,6 +186,6 @@ fn main() {
                 create_message_event_route,
             ],
         )
-        .manage(db)
+        .manage(data)
         .launch();
 }

src/ruma_wrapper.rs

@@ -1,24 +1,28 @@
-use {
+use rocket::{
-    rocket::data::{FromDataSimple, Outcome},
+    data::{FromDataSimple, Outcome},
-    rocket::http::Status,
+    http::Status,
-    rocket::response::Responder,
+    response::Responder,
-    rocket::Request,
+    Data,
-    rocket::{Data, Outcome::*},
+    Outcome::*,
-    ruma_client_api::error::Error,
+    Request,
-    std::fmt::Debug,
+};
-    std::ops::Deref,
+use ruma_client_api::error::Error;
-    std::{
+use std::{
-        convert::{TryFrom, TryInto},
+    convert::{TryFrom, TryInto},
-        io::{Cursor, Read},
+    fmt,
-    },
+    io::{Cursor, Read},
+    ops::Deref,
 };
 
 const MESSAGE_LIMIT: u64 = 65535;
 
-pub struct Ruma<T>(pub T);
+pub struct Ruma<T> {
+    body: T,
+    headers: http::HeaderMap<http::header::HeaderValue>,
+}
 impl<T: TryFrom<http::Request<Vec<u8>>>> FromDataSimple for Ruma<T>
 where
-    T::Error: Debug,
+    T::Error: fmt::Debug,
 {
     type Error = ();
 
@@ -35,10 +39,11 @@ where
         handle.read_to_end(&mut body).unwrap();
 
         let http_request = http_request.body(body).unwrap();
+        let headers = http_request.headers().clone();
 
         log::info!("{:?}", http_request);
         match T::try_from(http_request) {
-            Ok(r) => Success(Ruma(r)),
+            Ok(t) => Success(Ruma { body: t, headers }),
             Err(e) => {
                 log::error!("{:?}", e);
                 Failure((Status::InternalServerError, ()))
@@ -51,7 +56,16 @@ impl<T> Deref for Ruma<T> {
     type Target = T;
 
     fn deref(&self) -> &Self::Target {
-        &self.0
+        &self.body
+    }
+}
+
+impl<T: fmt::Debug> fmt::Debug for Ruma<T> {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("Ruma")
+            .field("body", &self.body)
+            .field("headers", &self.headers)
+            .finish()
     }
 }
 
@@ -79,6 +93,16 @@ impl<'r, T: TryInto<http::Response<Vec<u8>>>> Responder<'r> for MatrixResult<T>
                     response
                         .raw_header(header.0.to_string(), header.1.to_str().unwrap().to_owned());
                 }
+
+                response.raw_header("Access-Control-Allow-Origin", "*");
+                response.raw_header(
+                    "Access-Control-Allow-Methods",
+                    "GET, POST, PUT, DELETE, OPTIONS",
+                );
+                response.raw_header(
+                    "Access-Control-Allow-Headers",
+                    "Origin, X-Requested-With, Content-Type, Accept, Authorization",
+                );
                 response.ok()
             }
             Err(_) => Err(Status::InternalServerError),