Only allow setting PIN by master device

[signal-cli] / src / main / java / org / asamk / signal / manager / Manager.java

diff --git a/src/main/java/org/asamk/signal/manager/Manager.java b/src/main/java/org/asamk/signal/manager/Manager.java
index 457a6e543eac6343fb8051b8c374a08c3e036f5c..b8a0f57b1681419b424168247e56d442ff738375 100644 (file)
--- a/src/main/java/org/asamk/signal/manager/Manager.java
+++ b/src/main/java/org/asamk/signal/manager/Manager.java
@@ -137,6 +137,7 @@ import org.whispersystems.signalservice.internal.push.SignalServiceProtos;
 import org.whispersystems.signalservice.internal.push.UnsupportedDataMessageException;
 import org.whispersystems.signalservice.internal.util.DynamicCredentialsProvider;
 import org.whispersystems.signalservice.internal.util.Hex;
+import org.whispersystems.signalservice.internal.util.Util;
 
 import java.io.Closeable;
 import java.io.File;
@@ -414,6 +415,9 @@ public class Manager implements Closeable {
     }
 
     public void setRegistrationLockPin(Optional<String> pin) throws IOException, UnauthenticatedResponseException {
+        if (!account.isMasterDevice()) {
+            throw new RuntimeException("Only master device can set a PIN");
+        }
         if (pin.isPresent()) {
             final MasterKey masterKey = account.getPinMasterKey() != null
                     ? account.getPinMasterKey()
@@ -2304,8 +2308,20 @@ public class Manager implements Closeable {
         return account.getContactStore().getContacts();
     }
 
-    public ContactInfo getContact(String number) {
-        return account.getContactStore().getContact(Utils.getSignalServiceAddressFromIdentifier(number));
+    public String getContactOrProfileName(String number) {
+        final SignalServiceAddress address = Utils.getSignalServiceAddressFromIdentifier(number);
+
+        final ContactInfo contact = account.getContactStore().getContact(address);
+        if (contact != null && !Util.isEmpty(contact.name)) {
+            return contact.name;
+        }
+
+        final SignalProfileEntry profileEntry = account.getProfileStore().getProfileEntry(address);
+        if (profileEntry != null && profileEntry.getProfile() != null) {
+            return profileEntry.getProfile().getName();
+        }
+
+        return null;
     }
 
     public GroupInfo getGroup(GroupId groupId) {