Add sendTyping command

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

diff --git a/src/main/java/org/asamk/signal/commands/SendTypingCommand.java b/src/main/java/org/asamk/signal/commands/SendTypingCommand.java
new file mode 100644 (file)
index 0000000..80637df
--- /dev/null
+++ b/src/main/java/org/asamk/signal/commands/SendTypingCommand.java
@@ -0,0 +1,71 @@
+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.commands.exceptions.CommandException;
+import org.asamk.signal.commands.exceptions.UserErrorException;
+import org.asamk.signal.manager.Manager;
+import org.asamk.signal.manager.api.TypingAction;
+import org.asamk.signal.manager.groups.GroupId;
+import org.asamk.signal.manager.groups.GroupIdFormatException;
+import org.asamk.signal.manager.groups.GroupNotFoundException;
+import org.asamk.signal.manager.groups.NotAGroupMemberException;
+import org.asamk.signal.util.Util;
+import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
+import org.whispersystems.signalservice.api.util.InvalidNumberException;
+
+import java.io.IOException;
+import java.util.HashSet;
+
+public class SendTypingCommand implements LocalCommand {
+
+    @Override
+    public void attachToSubparser(final Subparser subparser) {
+        subparser.help(
+                "Send typing message to trigger a typing indicator for the recipient. Indicator will be shown for 15seconds unless a typing STOP message is sent first.");
+        subparser.addArgument("-g", "--group").help("Specify the recipient group ID.");
+        subparser.addArgument("recipient").help("Specify the recipients' phone number.").nargs("*");
+        subparser.addArgument("-s", "--stop").help("Send a typing STOP message.").action(Arguments.storeTrue());
+    }
+
+    @Override
+    public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
+        final var recipients = ns.<String>getList("recipient");
+        final var groupIdString = ns.getString("group");
+
+        final var noRecipients = recipients == null || recipients.isEmpty();
+        if (noRecipients && groupIdString == null) {
+            throw new UserErrorException("No recipients given");
+        }
+        if (!noRecipients && groupIdString != null) {
+            throw new UserErrorException("You cannot specify recipients by phone number and groups at the same time");
+        }
+
+        final var action = ns.getBoolean("stop") ? TypingAction.STOP : TypingAction.START;
+
+        GroupId groupId = null;
+        if (groupIdString != null) {
+            try {
+                groupId = Util.decodeGroupId(groupIdString);
+            } catch (GroupIdFormatException e) {
+                throw new UserErrorException("Invalid group id: " + e.getMessage());
+            }
+        }
+
+        try {
+            if (groupId != null) {
+                m.sendGroupTypingMessage(action, groupId);
+            } else {
+                m.sendTypingMessage(action, new HashSet<>(recipients));
+            }
+        } catch (IOException | UntrustedIdentityException e) {
+            throw new UserErrorException("Failed to send message: " + e.getMessage());
+        } catch (GroupNotFoundException | NotAGroupMemberException e) {
+            throw new UserErrorException("Failed to send to group: " + e.getMessage());
+        } catch (InvalidNumberException e) {
+            throw new UserErrorException("Invalid number: " + e.getMessage());
+        }
+    }
+}