Implement JsonRpc command for quitGroup

[signal-cli] / src / main / java / org / asamk / signal / commands / QuitGroupCommand.java

diff --git a/src/main/java/org/asamk/signal/commands/QuitGroupCommand.java b/src/main/java/org/asamk/signal/commands/QuitGroupCommand.java
index 488c4100effe92522ed199ac4bee7d4ea218c25d..af5d600c62df728dc82233c117e52b728ce643b0 100644 (file)
--- a/src/main/java/org/asamk/signal/commands/QuitGroupCommand.java
+++ b/src/main/java/org/asamk/signal/commands/QuitGroupCommand.java
@@ -1,9 +1,12 @@
 package org.asamk.signal.commands;
 
+import net.sourceforge.argparse4j.impl.Arguments;
 import net.sourceforge.argparse4j.inf.Namespace;
 import net.sourceforge.argparse4j.inf.Subparser;
 
-import org.asamk.signal.PlainTextWriterImpl;
+import org.asamk.signal.JsonWriter;
+import org.asamk.signal.OutputWriter;
+import org.asamk.signal.PlainTextWriter;
 import org.asamk.signal.commands.exceptions.CommandException;
 import org.asamk.signal.commands.exceptions.IOErrorException;
 import org.asamk.signal.commands.exceptions.UserErrorException;
@@ -14,20 +17,32 @@ import org.asamk.signal.manager.groups.GroupNotFoundException;
 import org.asamk.signal.manager.groups.LastGroupAdminException;
 import org.asamk.signal.manager.groups.NotAGroupMemberException;
 import org.asamk.signal.util.Util;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.whispersystems.signalservice.api.util.InvalidNumberException;
 
 import java.io.IOException;
 import java.util.HashSet;
+import java.util.Map;
 import java.util.Set;
 
-import static org.asamk.signal.util.ErrorUtils.handleTimestampAndSendMessageResults;
+import static org.asamk.signal.util.ErrorUtils.handleSendMessageResults;
 
-public class QuitGroupCommand implements LocalCommand {
+public class QuitGroupCommand implements JsonRpcLocalCommand {
 
-    @Override
-    public void attachToSubparser(final Subparser subparser) {
+    private final static Logger logger = LoggerFactory.getLogger(QuitGroupCommand.class);
+    private final OutputWriter outputWriter;
+
+    public QuitGroupCommand(final OutputWriter outputWriter) {
+        this.outputWriter = outputWriter;
+    }
+
+    public static void attachToSubparser(final Subparser subparser) {
         subparser.help("Send a quit group message to all group members and remove self from member list.");
-        subparser.addArgument("-g", "--group").required(true).help("Specify the recipient group ID.");
+        subparser.addArgument("-g", "--group-id", "--group").required(true).help("Specify the recipient group ID.");
+        subparser.addArgument("--delete")
+                .action(Arguments.storeTrue())
+                .help("Delete local group data completely after quitting group.");
         subparser.addArgument("--admin")
                 .nargs("*")
                 .help("Specify one or more members to make a group admin, required if you're currently the only admin.");
@@ -35,11 +50,9 @@ public class QuitGroupCommand implements LocalCommand {
 
     @Override
     public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
-        final var writer = new PlainTextWriterImpl(System.out);
-
         final GroupId groupId;
         try {
-            groupId = Util.decodeGroupId(ns.getString("group"));
+            groupId = Util.decodeGroupId(ns.getString("group-id"));
         } catch (GroupIdFormatException e) {
             throw new UserErrorException("Invalid group id: " + e.getMessage());
         }
@@ -47,12 +60,22 @@ public class QuitGroupCommand implements LocalCommand {
         var groupAdmins = ns.<String>getList("admin");
 
         try {
-            final var results = m.sendQuitGroupMessage(groupId,
-                    groupAdmins == null ? Set.of() : new HashSet<>(groupAdmins));
-            handleTimestampAndSendMessageResults(writer, results.first(), results.second());
+            try {
+                final var results = m.sendQuitGroupMessage(groupId,
+                        groupAdmins == null ? Set.of() : new HashSet<>(groupAdmins));
+                final var timestamp = results.first();
+                outputResult(timestamp);
+                handleSendMessageResults(results.second());
+            } catch (NotAGroupMemberException e) {
+                logger.info("User is not a group member");
+            }
+            if (ns.getBoolean("delete")) {
+                logger.debug("Deleting group {}", groupId);
+                m.deleteGroup(groupId);
+            }
         } catch (IOException e) {
             throw new IOErrorException("Failed to send message: " + e.getMessage());
-        } catch (GroupNotFoundException | NotAGroupMemberException e) {
+        } catch (GroupNotFoundException e) {
             throw new UserErrorException("Failed to send to group: " + e.getMessage());
         } catch (InvalidNumberException e) {
             throw new UserErrorException("Failed to parse admin number: " + e.getMessage());
@@ -60,4 +83,14 @@ public class QuitGroupCommand implements LocalCommand {
             throw new UserErrorException("You need to specify a new admin with --admin: " + e.getMessage());
         }
     }
+
+    private void outputResult(final long timestamp) {
+        if (outputWriter instanceof PlainTextWriter) {
+            final var writer = (PlainTextWriter) outputWriter;
+            writer.println("{}", timestamp);
+        } else {
+            final var writer = (JsonWriter) outputWriter;
+            writer.write(Map.of("timestamp", timestamp));
+        }
+    }
 }