X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/43face8ead95344e3d0dcbc94c6cf85959f26203..HEAD:/src/main/java/org/asamk/signal/commands/GetAttachmentCommand.java

diff --git a/src/main/java/org/asamk/signal/commands/GetAttachmentCommand.java b/src/main/java/org/asamk/signal/commands/GetAttachmentCommand.java
index 6deed90a..cf716194 100644
--- a/src/main/java/org/asamk/signal/commands/GetAttachmentCommand.java
+++ b/src/main/java/org/asamk/signal/commands/GetAttachmentCommand.java
@@ -26,6 +26,7 @@ public class GetAttachmentCommand implements JsonRpcLocalCommand {
 
     @Override
     public void attachToSubparser(final Subparser subparser) {
+        subparser.help("Retrieve an already downloaded attachment base64 encoded.");
         subparser.addArgument("--id").required(true).help("The ID of the attachment file.");
         var mut = subparser.addMutuallyExclusiveGroup().required(true);
         mut.addArgument("--recipient").help("Sender of the attachment");
@@ -34,18 +35,19 @@ public class GetAttachmentCommand implements JsonRpcLocalCommand {
 
     @Override
     public void handleCommand(
-            final Namespace ns, final Manager m, final OutputWriter outputWriter
+            final Namespace ns,
+            final Manager m,
+            final OutputWriter outputWriter
     ) throws CommandException {
 
         final var id = ns.getString("id");
 
         try (InputStream attachment = m.retrieveAttachment(id)) {
-            if (outputWriter instanceof PlainTextWriter writer) {
-                final var bytes = attachment.readAllBytes();
-                final var base64 = Base64.getEncoder().encodeToString(bytes);
-                writer.println(base64);
-            } else if (outputWriter instanceof JsonWriter writer) {
-                writer.write(new JsonAttachmentData(attachment));
+            final var bytes = attachment.readAllBytes();
+            final var base64 = Base64.getEncoder().encodeToString(bytes);
+            switch (outputWriter) {
+                case PlainTextWriter writer -> writer.println(base64);
+                case JsonWriter writer -> writer.write(new JsonAttachmentData(base64));
             }
         } catch (FileNotFoundException ex) {
             throw new UserErrorException("Could not find attachment with ID: " + id, ex);