clients/cli/src/prover.rs

@@ -72,59 +72,27 @@ async fn main() {
         .expect("error generating public parameters");
 
     // If the prover_id file is found, use the contents, otherwise generate a new random id
-    // and store it. e.g., "happy-cloud-42"
+    // and store it.
-    let default_prover_id: String = format!(
+    let mut prover_id = format!(
         "{}-{}-{}",
         random_word::gen(Lang::En),
         random_word::gen(Lang::En),
         rand::thread_rng().next_u32() % 100,
     );
-
+    match home::home_dir() {
-    // setting the prover-id we will use (either from the file or generated)
-    let prover_id: String = match home::home_dir() {
         Some(path) if !path.as_os_str().is_empty() => {
             let nexus_dir = Path::new(&path).join(".nexus");
-
+            prover_id = match fs::read(nexus_dir.join("prover-id")) {
-            // Try to read the prover-id file
+                Ok(buf) => String::from_utf8(buf).unwrap(),
-            match fs::read(nexus_dir.join("prover-id")) {
+                Err(_) => {
-                // 1. If file exists and can be read:
+                    let _ = fs::create_dir(nexus_dir.clone());
-                Ok(buf) => match String::from_utf8(buf) {
+                    fs::write(nexus_dir.join("prover-id"), prover_id.clone()).unwrap();
-                    Ok(id) => id.trim().to_string(), // Trim whitespace
+                    prover_id
-                    Err(e) => {
-                        eprintln!("Failed to read prover-id file. Using default: {}", e);
-                        default_prover_id // Fall back to generated ID, if file has invalid UTF-8
-                    },
-                },
-                // 2. If file doesn't exist or can't be read:
-                Err(e) => {
-                    eprintln!("Could not read prover-id file: {}", e);
-
-                    // if the error is because the file doesn't exist
-                    // Try to save the generated prover-id to the file
-                    if e.kind() == std::io::ErrorKind::NotFound {
-
-                        // Try to create the .nexus directory
-                        match fs::create_dir(nexus_dir.clone()) {
-                            Ok(_) => {
-                                // Only try to write file if directory was created successfully
-                                if let Err(e) = fs::write(nexus_dir.join("prover-id"), &default_prover_id) {
-                                    eprintln!("Warning: Could not save prover-id: {}", e);
-                                }
-                            },
-                            Err(e) => {
-                                eprintln!("Failed to create .nexus directory: {}", e);
-                            },
-                        }
-                    }
-
-                    // Use the previously generated prover-id
-                    default_prover_id
                 }
             }
         }
         _ => {
-            println!("Unable to determine home directory. Using temporary prover-id.");
+            println!("Unable to get home dir.");
-            default_prover_id
         }
     };
 
@@ -135,60 +103,16 @@ async fn main() {
         json!({"prover_id": prover_id}),
     );
 
-    // This function connects to the Orchestrator via websockets
+    let (mut client, _) = tokio_tungstenite::connect_async(&ws_addr_string)
-    // and returns the connected client
-    async fn connect_to_orchestrator(ws_addr: &str) -> Result<WebSocketStream<MaybeTlsStream<TcpStream>>, Box<dyn std::error::Error>> {
-        
-        // Connect to the Orchestrator via websockets
-        let (client, _) = tokio_tungstenite::connect_async(ws_addr)
         .await
-        // If the connection fails, print an error and return the error
+        .unwrap();
-        .map_err(|e| {
-            eprintln!("Failed to connect to orchestrator at {}: {}", ws_addr, e);
-            e
-        })?;
 
-        // Return the connected client
-        Ok(client)
-    }
-
-    /// This function wraps connect_to_orchestrator and retries
-    /// with exponential backoff if the connection fails
-    async fn connect_to_orchestrator_with_retry(ws_addr: &str) -> WebSocketStream<MaybeTlsStream<TcpStream>> {
-        let mut attempt = 1;
-
-        loop {
-            match connect_to_orchestrator(ws_addr).await {
-                Ok(client) => {
     track(
         "connected".into(),
         "Connected.".into(),
         &ws_addr_string,
         json!({"prover_id": prover_id}),
     );
-                    return client;
-                },
-                Err(e) => {
-
-                    eprintln!(
-                        "Could not connect to orchestrator (attempt {}). Retrying in {} seconds...", 
-                        attempt,
-                        2u64.pow(attempt.min(6)), // Cap exponential backoff at 64 seconds
-                    );
-                    
-                    // Exponential backoff
-                    tokio::time::sleep(
-                        tokio::time::Duration::from_secs(2u64.pow(attempt.min(6)))
-                    ).await;
-
-                    attempt += 1;
-                }
-            }
-        }
-    }
-
-    // Connect to the Orchestrator with exponential backoff
-    let mut client = connect_to_orchestrator_with_retry(&ws_addr_string).await;    
 
     let registration = ProverRequest {
         contents: Some(prover_request::Contents::Registration(