Contact config - message expiration time (#308)

Co-authored-by: Matus Kosut <matus.kosut@ntnu.no>

man/signal-cli.1.adoc

@@ -252,6 +252,10 @@ Specify the contact phone number.
 *-n*, *--name*::
 Specify the new name for this contact.
 
+*-e*, *--expiration*::
+Set expiration time of messages (seconds).
+To disable expiration set expiration time to 0.
+
 === block
 
 Block the given contacts or groups (no messages will be received).

src/main/java/org/asamk/signal/commands/UpdateContactCommand.java

@@ -3,6 +3,8 @@ package org.asamk.signal.commands;
 import net.sourceforge.argparse4j.inf.Namespace;
 import net.sourceforge.argparse4j.inf.Subparser;
 
+import java.io.IOException;
+
 import org.asamk.signal.manager.Manager;
 import org.whispersystems.signalservice.api.util.InvalidNumberException;
 
@@ -15,6 +17,10 @@ public class UpdateContactCommand implements LocalCommand {
         subparser.addArgument("-n", "--name")
                 .required(true)
                 .help("New contact name");
+        subparser.addArgument("-e", "--expiration")
+                .required(false)
+                .type(int.class)
+                .help("Set expiration time of messages (seconds)");
         subparser.help("Update the details of a given contact");
     }
 
@@ -30,8 +36,16 @@ public class UpdateContactCommand implements LocalCommand {
 
         try {
             m.setContactName(number, name);
+
+            Integer expiration = ns.getInt("expiration");
+            if (expiration != null) {
+                m.setExpirationTimer(number, expiration);
+            }
         } catch (InvalidNumberException e) {
             System.out.println("Invalid contact number: " + e.getMessage());
+        } catch (IOException e) {
+            System.err.println("Update contact error: " + e.getMessage());
+            return 3;
         }
 
         return 0;

src/main/java/org/asamk/signal/manager/Manager.java

@@ -758,10 +758,23 @@ public class Manager implements Closeable {
     /**
      * Change the expiration timer for a contact
      */
-    public void setExpirationTimer(SignalServiceAddress address, int messageExpirationTimer) {
+    public void setExpirationTimer(SignalServiceAddress address, int messageExpirationTimer) throws IOException {
-        ContactInfo c = account.getContactStore().getContact(address);
+        final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder();
-        c.messageExpirationTime = messageExpirationTimer;
+        ContactInfo contact = account.getContactStore().getContact(address);
-        account.getContactStore().updateContact(c);
+        contact.messageExpirationTime = messageExpirationTimer;
+        account.getContactStore().updateContact(contact);
+        account.save();
+        messageBuilder.withExpiration(messageExpirationTimer);
+        messageBuilder.asExpirationUpdate();
+        sendMessage(messageBuilder, Collections.singleton(address));
+    }
+
+    /**
+     * Change the expiration timer for a contact
+     */
+    public void setExpirationTimer(String number, int messageExpirationTimer) throws IOException, InvalidNumberException {
+        SignalServiceAddress address = canonicalizeAndResolveSignalServiceAddress(number);
+        setExpirationTimer(address, messageExpirationTimer);
     }
 
     /**