+package org.asamk.signal.commands;
+
+import net.sourceforge.argparse4j.inf.Namespace;
+import net.sourceforge.argparse4j.inf.Subparser;
+import org.asamk.signal.GroupIdFormatException;
+import org.asamk.signal.GroupNotFoundException;
+import org.asamk.signal.manager.Manager;
+import org.asamk.signal.util.Util;
+import org.whispersystems.signalservice.api.util.InvalidNumberException;
+
+public class UnblockCommand implements LocalCommand {
+
+ @Override
+ public void attachToSubparser(final Subparser subparser) {
+ subparser.addArgument("contact")
+ .help("Contact number")
+ .nargs("*");
+ subparser.addArgument("-g", "--group")
+ .help("Group ID")
+ .nargs("*");
+ subparser.help("Unblock the given contacts or groups (messages will be received again)");
+ }
+
+ @Override
+ public int handleCommand(final Namespace ns, final Manager m) {
+ if (!m.isRegistered()) {
+ System.err.println("User is not registered.");
+ return 1;
+ }
+
+ for (String contact_number : ns.<String>getList("contact")) {
+ try {
+ m.setContactBlocked(contact_number, false);
+ } catch (InvalidNumberException e) {
+ System.err.println(e.getMessage());
+ }
+ }
+
+ if (ns.<String>getList("group") != null) {
+ for (String groupIdString : ns.<String>getList("group")) {
+ try {
+ byte[] groupId = Util.decodeGroupId(groupIdString);
+ m.setGroupBlocked(groupId, false);
+ } catch (GroupIdFormatException | GroupNotFoundException e) {
+ System.err.println(e.getMessage());
+ }
+ }
+ }
+
+ return 0;
+ }
+}