Command to check if number is registered (#391)

[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 7ad7b88803ffe3a2fc55f7f6105beac8b2e57833..e964d21830694efb7a8ee07d6a5db140bd6a5ad8 100644 (file)
--- a/src/main/java/org/asamk/signal/manager/Manager.java
+++ b/src/main/java/org/asamk/signal/manager/Manager.java
@@ -383,6 +383,28 @@ public class Manager implements Closeable {
         return account.isRegistered();
     }
 
+    /**
+     * This is used for checking a set of phone numbers for registration on Signal
+     *
+     * @param numbers The set of phone number in question
+     * @return A map of numbers to booleans. True if registered, false otherwise. Should never be null
+     * @throws IOException if its unable to check if the users are registered
+     */
+    public Map<String, Boolean> areUsersRegistered(Set<String> numbers) throws IOException {
+        // Note "contactDetails" has no optionals. It only gives us info on users who are registered
+        List<ContactTokenDetails> contactDetails = this.accountManager.getContacts(numbers);
+
+        // Make the initial map with all numbers set to false for now
+        Map<String, Boolean> usersRegistered = numbers.stream().collect(Collectors.toMap(x -> x, x -> false));
+
+        // Override the contacts we did obtain
+        for (ContactTokenDetails contactDetail : contactDetails) {
+            usersRegistered.put(contactDetail.getNumber(), true);
+        }
+
+        return usersRegistered;
+    }
+
     public void register(boolean voiceVerification, String captcha) throws IOException {
         account.setPassword(KeyUtils.createPassword());