Add show seed button

Signal/src/ViewControllers/AppSettings/AppSettingsViewController.m

@@ -232,6 +232,12 @@
                                          selector:@selector(sharePublicKey)
                                             color:[UIColor ows_materialBlueColor]]];
     
+    [section
+     addItem:[self destructiveButtonItemWithTitle:NSLocalizedString(@"Show Seed", @"")
+                          accessibilityIdentifier:ACCESSIBILITY_IDENTIFIER_WITH_NAME(self, @"show_seed")
+                                         selector:@selector(showSeed)
+                                            color:[UIColor ows_materialBlueColor]]];
+    
     if (TSAccountManager.sharedInstance.isDeregistered) {
         [section addItem:[self destructiveButtonItemWithTitle:NSLocalizedString(@"SETTINGS_REREGISTER_BUTTON",
                                                                   @"Label for re-registration button.")
@@ -244,11 +250,14 @@
                                                      selector:@selector(deleteUnregisterUserData)
                                                         color:[UIColor ows_destructiveRedColor]]];
     } else {
-        [section
-            addItem:[self destructiveButtonItemWithTitle:NSLocalizedString(@"SETTINGS_DELETE_ACCOUNT_BUTTON", @"")
-                                 accessibilityIdentifier:ACCESSIBILITY_IDENTIFIER_WITH_NAME(self, @"delete_account")
-                                                selector:@selector(unregisterUser)
-                                                   color:[UIColor ows_destructiveRedColor]]];
+        // Loki: Original code
+        // ========
+//        [section
+//            addItem:[self destructiveButtonItemWithTitle:NSLocalizedString(@"SETTINGS_DELETE_ACCOUNT_BUTTON", @"")
+//                                 accessibilityIdentifier:ACCESSIBILITY_IDENTIFIER_WITH_NAME(self, @"delete_account")
+//                                                selector:@selector(unregisterUser)
+//                                                   color:[UIColor ows_destructiveRedColor]]];
+        // ========
     }
 
     [contents addSection:section];
@@ -488,6 +497,17 @@
     [self presentViewController:shareVC animated:YES completion:nil];
 }
 
+- (void)showSeed
+{
+    NSString *title = NSLocalizedString(@"Your Seed", @"");
+    ECKeyPair *keyPair = OWSIdentityManager.sharedManager.identityKeyPair;
+    NSString *mnemonic = [LKMnemonic encodeHexEncodedString:keyPair.hexEncodedPrivateKey];
+    UIAlertController *alert = [UIAlertController alertControllerWithTitle:title message:mnemonic preferredStyle:UIAlertControllerStyleAlert];
+    [alert addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"OK", @"") style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) { /* Do nothing */ }]];
+    [alert addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"Copy", @"") style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) { UIPasteboard.generalPasteboard.string = mnemonic; }]];
+    [self presentAlert:alert];
+}
+
 - (void)reregisterUser
 {
     [RegistrationUtils showReregistrationUIFromViewController:self];

Signal/translations/en.lproj/Localizable.strings

@@ -2585,3 +2585,4 @@
 "%@ accepted your friend request" = "%@ accepted your friend request";
 "%@'s friend request has expired" = "%@'s friend request has expired";
 "Your friend request to %@ has expired" = "Your friend request to %@ has expired";
+"Show Seed" = "Show Seed";

SignalServiceKit/src/Loki/API/LokiAPI.swift

@@ -24,7 +24,7 @@ import PromiseKit
         }
     }
     
-    public typealias MessagePromise = Promise<[SSKProtoEnvelope]>
+    public typealias MessageListPromise = Promise<[SSKProtoEnvelope]>
     public typealias RawResponsePromise = Promise<RawResponse>
     
     // MARK: Lifecycle
@@ -39,7 +39,7 @@ import PromiseKit
     }
     
     // MARK: Public API
-    public static func getMessages() -> Promise<Set<MessagePromise>> {
+    public static func getMessages() -> Promise<Set<MessageListPromise>> {
         let hexEncodedPublicKey = OWSIdentityManager.shared().identityKeyPair()!.hexEncodedPublicKey
         return getTargetSnodes(for: hexEncodedPublicKey).mapValues { targetSnode in
             let lastHash = getLastMessageHashValue(for: targetSnode) ?? ""

SignalServiceKit/src/Loki/Crypto/Mnemonic.swift

@@ -140,3 +140,14 @@ private extension String {
         return String(self[startIndex..<index(startIndex, offsetBy: Int(length))])
     }
 }
+
+@objc(LKMnemonic)
+public final class ObjCMnemonic : NSObject {
+    
+    override private init() { }
+    
+    @objc(encodeHexEncodedString:)
+    public static func encode(hexEncodedString string: String) -> String {
+        return Mnemonic.encode(hexEncodedString: string)
+    }
+}

SignalServiceKit/src/Messages/OWSMessageManager.m

@@ -1521,8 +1521,7 @@ NS_ASSUME_NONNULL_BEGIN
         if (existingFriendRequestMessage != nil && existingFriendRequestMessage.isFriendRequest) {
             [existingFriendRequestMessage saveFriendRequestStatus:LKMessageFriendRequestStatusAccepted withTransaction:transaction];
         }
-        
-        // Send our p2p details to the other user
+        // Send our P2P details
         LKAddressMessage *_Nullable onlineMessage = [LokiP2PManager onlineBroadcastMessageForThread:thread];
         if (onlineMessage != nil) {
             [self.messageSenderJobQueue addMessage:onlineMessage transaction:transaction];