Add place ID blacklist config (#1021)

src/project.rs

@@ -79,6 +79,14 @@ pub struct Project {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub serve_place_ids: Option<HashSet<u64>>,
 
+    /// If specified, contains a set of place IDs that this project is
+    /// not compatible with when doing live sync.
+    ///
+    /// This setting is intended to help prevent syncing a Rojo project into the
+    /// wrong Roblox place.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub blocked_place_ids: Option<HashSet<u64>>,
+
     /// If specified, sets the current place's place ID when connecting to the
     /// Rojo server from Roblox Studio.
     #[serde(skip_serializing_if = "Option::is_none")]

src/serve_session.rs

@@ -208,6 +208,10 @@ impl ServeSession {
         self.root_project.serve_place_ids.as_ref()
     }
 
+    pub fn blocked_place_ids(&self) -> Option<&HashSet<u64>> {
+        self.root_project.blocked_place_ids.as_ref()
+    }
+
     pub fn serve_address(&self) -> Option<IpAddr> {
         self.root_project.serve_address
     }

src/web/api.rs

@@ -64,6 +64,7 @@ impl ApiService {
             session_id: self.serve_session.session_id(),
             project_name: self.serve_session.project_name().to_owned(),
             expected_place_ids: self.serve_session.serve_place_ids().cloned(),
+            unexpected_place_ids: self.serve_session.blocked_place_ids().cloned(),
             place_id: self.serve_session.place_id(),
             game_id: self.serve_session.game_id(),
             root_instance_id,

src/web/interface.rs

@@ -160,6 +160,7 @@ pub struct ServerInfoResponse {
     pub protocol_version: u64,
     pub project_name: String,
     pub expected_place_ids: Option<HashSet<u64>>,
+    pub unexpected_place_ids: Option<HashSet<u64>>,
     pub game_id: Option<u64>,
     pub place_id: Option<u64>,
     pub root_instance_id: Ref,