Implement login-with-device

src/api/core/accounts.rs

@@ -1,13 +1,14 @@
+use crate::db::DbPool;
 use chrono::Utc;
 use rocket::serde::json::Json;
 use serde_json::Value;
 
 use crate::{
     api::{
-        core::log_user_event, register_push_device, unregister_push_device, EmptyResult, JsonResult, JsonUpcase,
-        Notify, NumberOrString, PasswordData, UpdateType,
+        core::log_user_event, register_push_device, unregister_push_device, AnonymousNotify, EmptyResult, JsonResult,
+        JsonUpcase, Notify, NumberOrString, PasswordData, UpdateType,
     },
-    auth::{decode_delete, decode_invite, decode_verify_email, Headers},
+    auth::{decode_delete, decode_invite, decode_verify_email, ClientHeaders, Headers},
     crypto,
     db::{models::*, DbConn},
     mail, CONFIG,
@@ -51,6 +52,11 @@ pub fn routes() -> Vec<rocket::Route> {
         put_device_token,
         put_clear_device_token,
         post_clear_device_token,
+        post_auth_request,
+        get_auth_request,
+        put_auth_request,
+        get_auth_request_response,
+        get_auth_requests,
     ]
 }
 
@@ -996,3 +1002,211 @@ async fn put_clear_device_token(uuid: &str, mut conn: DbConn) -> EmptyResult {
 async fn post_clear_device_token(uuid: &str, conn: DbConn) -> EmptyResult {
     put_clear_device_token(uuid, conn).await
 }
+
+#[derive(Debug, Deserialize)]
+#[allow(non_snake_case)]
+struct AuthRequestRequest {
+    accessCode: String,
+    deviceIdentifier: String,
+    email: String,
+    publicKey: String,
+    #[serde(alias = "type")]
+    _type: i32,
+}
+
+#[post("/auth-requests", data = "<data>")]
+async fn post_auth_request(
+    data: Json<AuthRequestRequest>,
+    headers: ClientHeaders,
+    mut conn: DbConn,
+    nt: Notify<'_>,
+) -> JsonResult {
+    let data = data.into_inner();
+
+    let user = match User::find_by_mail(&data.email, &mut conn).await {
+        Some(user) => user,
+        None => {
+            err!("AuthRequest doesn't exist")
+        }
+    };
+
+    let mut auth_request = AuthRequest::new(
+        user.uuid.clone(),
+        data.deviceIdentifier.clone(),
+        headers.device_type,
+        headers.ip.ip.to_string(),
+        data.accessCode,
+        data.publicKey,
+    );
+    auth_request.save(&mut conn).await?;
+
+    nt.send_auth_request(&user.uuid, &auth_request.uuid, &data.deviceIdentifier, &mut conn).await;
+
+    Ok(Json(json!({
+        "id": auth_request.uuid,
+        "publicKey": auth_request.public_key,
+        "requestDeviceType": DeviceType::from_i32(auth_request.device_type).to_string(),
+        "requestIpAddress": auth_request.request_ip,
+        "key": null,
+        "masterPasswordHash": null,
+        "creationDate": auth_request.creation_date.and_utc(),
+        "responseDate": null,
+        "requestApproved": false,
+        "origin": CONFIG.domain_origin(),
+        "object": "auth-request"
+    })))
+}
+
+#[get("/auth-requests/<uuid>")]
+async fn get_auth_request(uuid: &str, mut conn: DbConn) -> JsonResult {
+    let auth_request = match AuthRequest::find_by_uuid(uuid, &mut conn).await {
+        Some(auth_request) => auth_request,
+        None => {
+            err!("AuthRequest doesn't exist")
+        }
+    };
+
+    let response_date_utc = auth_request.response_date.map(|response_date| response_date.and_utc());
+
+    Ok(Json(json!(
+        {
+            "id": uuid,
+            "publicKey": auth_request.public_key,
+            "requestDeviceType": DeviceType::from_i32(auth_request.device_type).to_string(),
+            "requestIpAddress": auth_request.request_ip,
+            "key": auth_request.enc_key,
+            "masterPasswordHash": auth_request.master_password_hash,
+            "creationDate": auth_request.creation_date.and_utc(),
+            "responseDate": response_date_utc,
+            "requestApproved": auth_request.approved,
+            "origin": CONFIG.domain_origin(),
+            "object":"auth-request"
+        }
+    )))
+}
+
+#[derive(Debug, Deserialize)]
+#[allow(non_snake_case)]
+struct AuthResponseRequest {
+    deviceIdentifier: String,
+    key: String,
+    masterPasswordHash: String,
+    requestApproved: bool,
+}
+
+#[put("/auth-requests/<uuid>", data = "<data>")]
+async fn put_auth_request(
+    uuid: &str,
+    data: Json<AuthResponseRequest>,
+    mut conn: DbConn,
+    ant: AnonymousNotify<'_>,
+    nt: Notify<'_>,
+) -> JsonResult {
+    let data = data.into_inner();
+    let mut auth_request: AuthRequest = match AuthRequest::find_by_uuid(uuid, &mut conn).await {
+        Some(auth_request) => auth_request,
+        None => {
+            err!("AuthRequest doesn't exist")
+        }
+    };
+
+    auth_request.approved = Some(data.requestApproved);
+    auth_request.enc_key = data.key;
+    auth_request.master_password_hash = data.masterPasswordHash;
+    auth_request.response_device_id = Some(data.deviceIdentifier.clone());
+    auth_request.save(&mut conn).await?;
+
+    if auth_request.approved.unwrap_or(false) {
+        ant.send_auth_response(&auth_request.user_uuid, &auth_request.uuid).await;
+        nt.send_auth_response(&auth_request.user_uuid, &auth_request.uuid, data.deviceIdentifier, &mut conn).await;
+    }
+
+    let response_date_utc = auth_request.response_date.map(|response_date| response_date.and_utc());
+
+    Ok(Json(json!(
+        {
+            "id": uuid,
+            "publicKey": auth_request.public_key,
+            "requestDeviceType": DeviceType::from_i32(auth_request.device_type).to_string(),
+            "requestIpAddress": auth_request.request_ip,
+            "key": auth_request.enc_key,
+            "masterPasswordHash": auth_request.master_password_hash,
+            "creationDate": auth_request.creation_date.and_utc(),
+            "responseDate": response_date_utc,
+            "requestApproved": auth_request.approved,
+            "origin": CONFIG.domain_origin(),
+            "object":"auth-request"
+        }
+    )))
+}
+
+#[get("/auth-requests/<uuid>/response?<code>")]
+async fn get_auth_request_response(uuid: &str, code: &str, mut conn: DbConn) -> JsonResult {
+    let auth_request = match AuthRequest::find_by_uuid(uuid, &mut conn).await {
+        Some(auth_request) => auth_request,
+        None => {
+            err!("AuthRequest doesn't exist")
+        }
+    };
+
+    if !auth_request.check_access_code(code) {
+        err!("Access code invalid doesn't exist")
+    }
+
+    let response_date_utc = auth_request.response_date.map(|response_date| response_date.and_utc());
+
+    Ok(Json(json!(
+        {
+            "id": uuid,
+            "publicKey": auth_request.public_key,
+            "requestDeviceType": DeviceType::from_i32(auth_request.device_type).to_string(),
+            "requestIpAddress": auth_request.request_ip,
+            "key": auth_request.enc_key,
+            "masterPasswordHash": auth_request.master_password_hash,
+            "creationDate": auth_request.creation_date.and_utc(),
+            "responseDate": response_date_utc,
+            "requestApproved": auth_request.approved,
+            "origin": CONFIG.domain_origin(),
+            "object":"auth-request"
+        }
+    )))
+}
+
+#[get("/auth-requests")]
+async fn get_auth_requests(headers: Headers, mut conn: DbConn) -> JsonResult {
+    let auth_requests = AuthRequest::find_by_user(&headers.user.uuid, &mut conn).await;
+
+    Ok(Json(json!({
+        "data": auth_requests
+            .iter()
+            .filter(|request| request.approved.is_none())
+            .map(|request| {
+            let response_date_utc = request.response_date.map(|response_date| response_date.and_utc());
+
+            json!({
+                "id": request.uuid,
+                "publicKey": request.public_key,
+                "requestDeviceType": DeviceType::from_i32(request.device_type).to_string(),
+                "requestIpAddress": request.request_ip,
+                "key": request.enc_key,
+                "masterPasswordHash": request.master_password_hash,
+                "creationDate": request.creation_date.and_utc(),
+                "responseDate": response_date_utc,
+                "requestApproved": request.approved,
+                "origin": CONFIG.domain_origin(),
+                "object":"auth-request"
+            })
+        }).collect::<Vec<Value>>(),
+        "continuationToken": null,
+        "object": "list"
+    })))
+}
+
+pub async fn purge_auth_requests(pool: DbPool) {
+    debug!("Purging auth requests");
+    if let Ok(mut conn) = pool.get().await {
+        AuthRequest::purge_expired_auth_requests(&mut conn).await;
+    } else {
+        error!("Failed to get DB connection while purging trashed ciphers")
+    }
+}

src/api/core/mod.rs

@@ -8,6 +8,7 @@ mod public;
 mod sends;
 pub mod two_factor;
 
+pub use accounts::purge_auth_requests;
 pub use ciphers::{purge_trashed_ciphers, CipherData, CipherSyncData, CipherSyncType};
 pub use emergency_access::{emergency_notification_reminder_job, emergency_request_timeout_job};
 pub use events::{event_cleanup_job, log_event, log_user_event};

src/api/identity.rs

@@ -155,7 +155,27 @@ async fn _password_login(
 
     // Check password
     let password = data.password.as_ref().unwrap();
-    if !user.check_valid_password(password) {
+    if let Some(auth_request_uuid) = data.auth_request.clone() {
+        if let Some(auth_request) = AuthRequest::find_by_uuid(auth_request_uuid.as_str(), conn).await {
+            if !auth_request.check_access_code(password) {
+                err!(
+                    "Username or access code is incorrect. Try again",
+                    format!("IP: {}. Username: {}.", ip.ip, username),
+                    ErrorEvent {
+                        event: EventType::UserFailedLogIn,
+                    }
+                )
+            }
+        } else {
+            err!(
+                "Auth request not found. Try again.",
+                format!("IP: {}. Username: {}.", ip.ip, username),
+                ErrorEvent {
+                    event: EventType::UserFailedLogIn,
+                }
+            )
+        }
+    } else if !user.check_valid_password(password) {
         err!(
             "Username or password is incorrect. Try again",
             format!("IP: {}. Username: {}.", ip.ip, username),
@@ -646,6 +666,8 @@ struct ConnectData {
     #[field(name = uncased("two_factor_remember"))]
     #[field(name = uncased("twofactorremember"))]
     two_factor_remember: Option<i32>,
+    #[field(name = uncased("authrequest"))]
+    auth_request: Option<String>,
 }
 
 fn _check_is_some<T>(value: &Option<T>, msg: &str) -> EmptyResult {

src/api/mod.rs

@@ -13,6 +13,7 @@ pub use crate::api::{
     admin::catchers as admin_catchers,
     admin::routes as admin_routes,
     core::catchers as core_catchers,
+    core::purge_auth_requests,
     core::purge_sends,
     core::purge_trashed_ciphers,
     core::routes as core_routes,
@@ -22,7 +23,7 @@ pub use crate::api::{
     icons::routes as icons_routes,
     identity::routes as identity_routes,
     notifications::routes as notifications_routes,
-    notifications::{start_notification_server, Notify, UpdateType},
+    notifications::{start_notification_server, AnonymousNotify, Notify, UpdateType, WS_ANONYMOUS_SUBSCRIPTIONS},
     push::{
         push_cipher_update, push_folder_update, push_logout, push_send_update, push_user_update, register_push_device,
         unregister_push_device,

src/api/notifications.rs

@@ -36,10 +36,19 @@ static WS_USERS: Lazy<Arc<WebSocketUsers>> = Lazy::new(|| {
     })
 });
 
-use super::{push_cipher_update, push_folder_update, push_logout, push_send_update, push_user_update};
+pub static WS_ANONYMOUS_SUBSCRIPTIONS: Lazy<Arc<AnonymousWebSocketSubscriptions>> = Lazy::new(|| {
+    Arc::new(AnonymousWebSocketSubscriptions {
+        map: Arc::new(dashmap::DashMap::new()),
+    })
+});
+
+use super::{
+    push::push_auth_request, push::push_auth_response, push_cipher_update, push_folder_update, push_logout,
+    push_send_update, push_user_update,
+};
 
 pub fn routes() -> Vec<Route> {
-    routes![websockets_hub]
+    routes![websockets_hub, anonymous_websockets_hub]
 }
 
 #[derive(FromForm, Debug)]
@@ -74,6 +83,29 @@ impl Drop for WSEntryMapGuard {
     }
 }
 
+struct WSAnonymousEntryMapGuard {
+    subscriptions: Arc<AnonymousWebSocketSubscriptions>,
+    token: String,
+    addr: IpAddr,
+}
+
+impl WSAnonymousEntryMapGuard {
+    fn new(subscriptions: Arc<AnonymousWebSocketSubscriptions>, token: String, addr: IpAddr) -> Self {
+        Self {
+            subscriptions,
+            token,
+            addr,
+        }
+    }
+}
+
+impl Drop for WSAnonymousEntryMapGuard {
+    fn drop(&mut self) {
+        info!("Closing WS connection from {}", self.addr);
+        self.subscriptions.map.remove(&self.token);
+    }
+}
+
 #[get("/hub?<data..>")]
 fn websockets_hub<'r>(
     ws: rocket_ws::WebSocket,
@@ -144,6 +176,72 @@ fn websockets_hub<'r>(
     })
 }
 
+#[get("/anonymous-hub?<token..>")]
+fn anonymous_websockets_hub<'r>(
+    ws: rocket_ws::WebSocket,
+    token: String,
+    ip: ClientIp,
+) -> Result<rocket_ws::Stream!['r], Error> {
+    let addr = ip.ip;
+    info!("Accepting Anonymous Rocket WS connection from {addr}");
+
+    let (mut rx, guard) = {
+        let subscriptions = Arc::clone(&WS_ANONYMOUS_SUBSCRIPTIONS);
+
+        // Add a channel to send messages to this client to the map
+        let (tx, rx) = tokio::sync::mpsc::channel::<Message>(100);
+        subscriptions.map.insert(token.clone(), tx);
+
+        // Once the guard goes out of scope, the connection will have been closed and the entry will be deleted from the map
+        (rx, WSAnonymousEntryMapGuard::new(subscriptions, token, addr))
+    };
+
+    Ok({
+        rocket_ws::Stream! { ws => {
+            let mut ws = ws;
+            let _guard = guard;
+            let mut interval = tokio::time::interval(Duration::from_secs(15));
+            loop {
+                tokio::select! {
+                    res = ws.next() =>  {
+                        match res {
+                            Some(Ok(message)) => {
+                                match message {
+                                    // Respond to any pings
+                                    Message::Ping(ping) => yield Message::Pong(ping),
+                                    Message::Pong(_) => {/* Ignored */},
+
+                                    // We should receive an initial message with the protocol and version, and we will reply to it
+                                    Message::Text(ref message) => {
+                                        let msg = message.strip_suffix(RECORD_SEPARATOR as char).unwrap_or(message);
+
+                                        if serde_json::from_str(msg).ok() == Some(INITIAL_MESSAGE) {
+                                            yield Message::binary(INITIAL_RESPONSE);
+                                            continue;
+                                        }
+                                    }
+                                    // Just echo anything else the client sends
+                                    _ => yield message,
+                                }
+                            }
+                            _ => break,
+                        }
+                    }
+
+                    res = rx.recv() => {
+                        match res {
+                            Some(res) => yield res,
+                            None => break,
+                        }
+                    }
+
+                    _ = interval.tick() => yield Message::Ping(create_ping())
+                }
+            }
+        }}
+    })
+}
+
 //
 // Websockets server
 //
@@ -352,6 +450,69 @@ impl WebSocketUsers {
             push_send_update(ut, send, acting_device_uuid, conn).await;
         }
     }
+
+    pub async fn send_auth_request(
+        &self,
+        user_uuid: &String,
+        auth_request_uuid: &String,
+        acting_device_uuid: &String,
+        conn: &mut DbConn,
+    ) {
+        let data = create_update(
+            vec![("Id".into(), auth_request_uuid.clone().into()), ("UserId".into(), user_uuid.clone().into())],
+            UpdateType::AuthRequest,
+            Some(acting_device_uuid.to_string()),
+        );
+        self.send_update(user_uuid, &data).await;
+
+        if CONFIG.push_enabled() {
+            push_auth_request(user_uuid.to_string(), auth_request_uuid.to_string(), conn).await;
+        }
+    }
+
+    pub async fn send_auth_response(
+        &self,
+        user_uuid: &String,
+        auth_response_uuid: &str,
+        approving_device_uuid: String,
+        conn: &mut DbConn,
+    ) {
+        let data = create_update(
+            vec![("Id".into(), auth_response_uuid.to_owned().into()), ("UserId".into(), user_uuid.clone().into())],
+            UpdateType::AuthRequestResponse,
+            approving_device_uuid.clone().into(),
+        );
+        self.send_update(auth_response_uuid, &data).await;
+
+        if CONFIG.push_enabled() {
+            push_auth_response(user_uuid.to_string(), auth_response_uuid.to_string(), approving_device_uuid, conn)
+                .await;
+        }
+    }
+}
+
+#[derive(Clone)]
+pub struct AnonymousWebSocketSubscriptions {
+    map: Arc<dashmap::DashMap<String, Sender<Message>>>,
+}
+
+impl AnonymousWebSocketSubscriptions {
+    async fn send_update(&self, token: &str, data: &[u8]) {
+        if let Some(sender) = self.map.get(token).map(|v| v.clone()) {
+            if let Err(e) = sender.send(Message::binary(data)).await {
+                error!("Error sending WS update {e}");
+            }
+        }
+    }
+
+    pub async fn send_auth_response(&self, user_uuid: &String, auth_response_uuid: &str) {
+        let data = create_anonymous_update(
+            vec![("Id".into(), auth_response_uuid.to_owned().into()), ("UserId".into(), user_uuid.clone().into())],
+            UpdateType::AuthRequestResponse,
+            user_uuid.to_string(),
+        );
+        self.send_update(auth_response_uuid, &data).await;
+    }
 }
 
 /* Message Structure
@@ -387,6 +548,24 @@ fn create_update(payload: Vec<(Value, Value)>, ut: UpdateType, acting_device_uui
     serialize(value)
 }
 
+fn create_anonymous_update(payload: Vec<(Value, Value)>, ut: UpdateType, user_id: String) -> Vec<u8> {
+    use rmpv::Value as V;
+
+    let value = V::Array(vec![
+        1.into(),
+        V::Map(vec![]),
+        V::Nil,
+        "AuthRequestResponseRecieved".into(),
+        V::Array(vec![V::Map(vec![
+            ("Type".into(), (ut as i32).into()),
+            ("Payload".into(), payload.into()),
+            ("UserId".into(), user_id.into()),
+        ])]),
+    ]);
+
+    serialize(value)
+}
+
 fn create_ping() -> Vec<u8> {
     serialize(Value::Array(vec![6.into()]))
 }
@@ -420,6 +599,7 @@ pub enum UpdateType {
 }
 
 pub type Notify<'a> = &'a rocket::State<Arc<WebSocketUsers>>;
+pub type AnonymousNotify<'a> = &'a rocket::State<Arc<AnonymousWebSocketSubscriptions>>;
 
 pub fn start_notification_server() -> Arc<WebSocketUsers> {
     let users = Arc::clone(&WS_USERS);

src/api/push.rs

@@ -255,3 +255,40 @@ async fn send_to_push_relay(notification_data: Value) {
         error!("An error occured while sending a send update to the push relay: {}", e);
     };
 }
+
+pub async fn push_auth_request(user_uuid: String, auth_request_uuid: String, conn: &mut crate::db::DbConn) {
+    if Device::check_user_has_push_device(user_uuid.as_str(), conn).await {
+        tokio::task::spawn(send_to_push_relay(json!({
+            "userId": user_uuid,
+            "organizationId": (),
+            "deviceId": null,
+            "identifier": null,
+            "type": UpdateType::AuthRequest as i32,
+            "payload": {
+                "id": auth_request_uuid,
+                "userId": user_uuid,
+            }
+        })));
+    }
+}
+
+pub async fn push_auth_response(
+    user_uuid: String,
+    auth_request_uuid: String,
+    approving_device_uuid: String,
+    conn: &mut crate::db::DbConn,
+) {
+    if Device::check_user_has_push_device(user_uuid.as_str(), conn).await {
+        tokio::task::spawn(send_to_push_relay(json!({
+            "userId": user_uuid,
+            "organizationId": (),
+            "deviceId": approving_device_uuid,
+            "identifier": approving_device_uuid,
+            "type": UpdateType::AuthRequestResponse as i32,
+            "payload": {
+                "id": auth_request_uuid,
+                "userId": user_uuid,
+            }
+        })));
+    }
+}