added some more error messages

src/main.rs

@@ -114,9 +114,16 @@ async fn racme(flags: Arguments) -> Result<(), Error> {
         ReadDirStream::new(rd)
     };
     let mut siteconfigs = Vec::new();
-    for file in files.filter(Result::is_ok).map(|file| file.unwrap().path()).collect::<Vec<PathBuf>>().await {
-        let mut site = SiteConfig::from_file(FILE_MODE.open(file.clone()).await.unwrap()).await;
-        site.name = file.file_stem().unwrap().to_str().unwrap().to_string();
+    for filename in files.filter(Result::is_ok).map(|file| file.unwrap().path()).collect::<Vec<PathBuf>>().await {
+        let file = match FILE_MODE.open(filename.clone()).await {
+            Ok(file) => file,
+            Err(error) => {
+                warn!("Failed to read the configfile {}: {}", filename.display(), error);
+                continue;
+            },
+        };
+        let mut site = SiteConfig::from_file(file).await;
+        site.name = filename.file_stem().unwrap().to_string_lossy().to_string();
         siteconfigs.push(site);
     }
     let used = siteconfigs.iter().map(|s| s.ca.clone()).collect::<HashSet<_>>();
@@ -174,7 +181,13 @@ async fn racme(flags: Arguments) -> Result<(), Error> {
 
 fn main() {
     log_init();
-    let runtime = tokio::runtime::Builder::new_current_thread().enable_all().build().unwrap();
+    let runtime = match tokio::runtime::Builder::new_current_thread().enable_all().build() {
+        Ok(runtime) => runtime,
+        Err(error) => {
+            error!("Could not initialize Tokio runtime: {error}");
+            exit(2)
+        },
+    };
     let result = runtime.block_on(racme(Arguments::parse()));
     runtime.shutdown_timeout(Duration::from_secs(1));
     if let Err(error) = result {

src/process.rs

@@ -311,7 +311,17 @@ pub async fn site(args: ProcessorArgs<'_>) {
             error!("Failed to complete the order: check the logs for more information");
             return;
         }
-        let certs = order.certificate().await.unwrap().unwrap();
+        let certs = match order.certificate().await {
+            Err(error) => {
+                error!("Failed to retrieve the certificates: {error}");
+                return;
+            },
+            Ok(None) => {
+                error!("The list of Certificate is Empty");
+                return;
+            },
+            Ok(Some(certs)) => certs,
+        };
         debug!("Received {} certificates.", certs.len());
         let mut pubkey_file = match_error!(FILE_MODE_WRITE.open(pubkey_filename).await=>Err(error)->  "Failed to open the file for the publickey: {error}");
         match_error!(pubkey_file.write_all(&certs[0].to_pem().unwrap()).await=>Err(error)->  "Failed to write the publickey: {error}");