Sync read receipt config to linked devices

// FREEBIE

Signal/src/ViewControllers/OWSLinkDeviceViewController.m

@@ -11,6 +11,7 @@
 #import <SignalServiceKit/ECKeyPair+OWSPrivateKey.h>
 #import <SignalServiceKit/OWSDeviceProvisioner.h>
 #import <SignalServiceKit/OWSIdentityManager.h>
+#import <SignalServiceKit/OWSReadReceiptManager.h>
 #import <SignalServiceKit/TSAccountManager.h>
 
 NS_ASSUME_NONNULL_BEGIN
@@ -20,6 +21,7 @@ NS_ASSUME_NONNULL_BEGIN
 @property (strong, nonatomic) IBOutlet UIView *qrScanningView;
 @property (strong, nonatomic) IBOutlet UILabel *scanningInstructionsLabel;
 @property (strong, nonatomic) OWSQRCodeScanningViewController *qrScanningController;
+@property (nonatomic, readonly) OWSReadReceiptManager *readReceiptManager;
 
 @end
 
@@ -46,6 +48,11 @@ NS_ASSUME_NONNULL_BEGIN
     return [OWSProfileManager sharedManager];
 }
 
+- (OWSReadReceiptManager *)readReceiptManager
+{
+    return [OWSReadReceiptManager sharedManager];
+}
+
 - (void)viewWillAppear:(BOOL)animated
 {
     [super viewWillAppear:animated];
@@ -141,13 +148,15 @@ NS_ASSUME_NONNULL_BEGIN
     NSData *myPrivateKey = identityKeyPair.ows_privateKey;
     NSString *accountIdentifier = [TSAccountManager localNumber];
     NSData *myProfileKeyData = self.profileManager.localProfileKey.keyData;
+    BOOL areReadReceiptsEnabled = self.readReceiptManager.areReadReceiptsEnabled;
 
     OWSDeviceProvisioner *provisioner = [[OWSDeviceProvisioner alloc] initWithMyPublicKey:myPublicKey
                                                                              myPrivateKey:myPrivateKey
                                                                            theirPublicKey:parser.publicKey
                                                                    theirEphemeralDeviceId:parser.ephemeralDeviceId
                                                                         accountIdentifier:accountIdentifier
-                                                                               profileKey:myProfileKeyData];
+                                                                               profileKey:myProfileKeyData
+                                                                      readReceiptsEnabled:areReadReceiptsEnabled];
 
     [provisioner provisionWithSuccess:^{
         DDLogInfo(@"Successfully provisioned device.");

SignalServiceKit/src/Devices/OWSDeviceProvisioner.h

@@ -17,6 +17,7 @@ NS_ASSUME_NONNULL_BEGIN
              theirEphemeralDeviceId:(NSString *)ephemeralDeviceId
                   accountIdentifier:(NSString *)accountIdentifier
                          profileKey:(NSData *)profileKey
+                readReceiptsEnabled:(BOOL)areReadReceiptsEnabled
             provisioningCodeService:(OWSDeviceProvisioningCodeService *)provisioningCodeService
                 provisioningService:(OWSDeviceProvisioningService *)provisioningService NS_DESIGNATED_INITIALIZER;
 
@@ -25,7 +26,8 @@ NS_ASSUME_NONNULL_BEGIN
                      theirPublicKey:(NSData *)theirPublicKey
              theirEphemeralDeviceId:(NSString *)ephemeralDeviceId
                   accountIdentifier:(NSString *)accountIdentifier
-                         profileKey:(NSData *)profileKey;
+                         profileKey:(NSData *)profileKey
+                readReceiptsEnabled:(BOOL)areReadReceiptsEnabled;
 
 - (void)provisionWithSuccess:(void (^)())successCallback failure:(void (^)(NSError *))failureCallback;
 

SignalServiceKit/src/Devices/OWSDeviceProvisioner.m

@@ -18,6 +18,7 @@ NS_ASSUME_NONNULL_BEGIN
 @property (nonatomic, readonly) NSString *accountIdentifier;
 @property (nonatomic, readonly) NSData *profileKey;
 @property (nonatomic, nullable) NSString *ephemeralDeviceId;
+@property (nonatomic, readonly) BOOL areReadReceiptsEnabled;
 @property (nonatomic, readonly) OWSDeviceProvisioningCodeService *provisioningCodeService;
 @property (nonatomic, readonly) OWSDeviceProvisioningService *provisioningService;
 
@@ -31,6 +32,7 @@ NS_ASSUME_NONNULL_BEGIN
              theirEphemeralDeviceId:(NSString *)ephemeralDeviceId
                   accountIdentifier:(NSString *)accountIdentifier
                          profileKey:(NSData *)profileKey
+                readReceiptsEnabled:(BOOL)areReadReceiptsEnabled
             provisioningCodeService:(OWSDeviceProvisioningCodeService *)provisioningCodeService
                 provisioningService:(OWSDeviceProvisioningService *)provisioningService
 {
@@ -45,6 +47,7 @@ NS_ASSUME_NONNULL_BEGIN
     _accountIdentifier = accountIdentifier;
     _profileKey = profileKey;
     _ephemeralDeviceId = ephemeralDeviceId;
+    _areReadReceiptsEnabled = areReadReceiptsEnabled;
     _provisioningCodeService = provisioningCodeService;
     _provisioningService = provisioningService;
 
@@ -57,6 +60,7 @@ NS_ASSUME_NONNULL_BEGIN
              theirEphemeralDeviceId:(NSString *)ephemeralDeviceId
                   accountIdentifier:(NSString *)accountIdentifier
                          profileKey:(NSData *)profileKey
+                readReceiptsEnabled:(BOOL)areReadReceiptsEnabled
 {
     return [self initWithMyPublicKey:myPublicKey
                         myPrivateKey:myPrivateKey
@@ -64,6 +68,7 @@ NS_ASSUME_NONNULL_BEGIN
               theirEphemeralDeviceId:ephemeralDeviceId
                    accountIdentifier:accountIdentifier
                           profileKey:profileKey
+                 readReceiptsEnabled:areReadReceiptsEnabled
              provisioningCodeService:[OWSDeviceProvisioningCodeService new]
                  provisioningService:[OWSDeviceProvisioningService new]];
 }
@@ -89,6 +94,7 @@ NS_ASSUME_NONNULL_BEGIN
                                                                            theirPublicKey:self.theirPublicKey
                                                                         accountIdentifier:self.accountIdentifier
                                                                                profileKey:self.profileKey
+                                                                      readReceiptsEnabled:self.areReadReceiptsEnabled
                                                                          provisioningCode:provisioningCode];
 
     NSData *_Nullable messageBody = [message buildEncryptedMessageBody];

SignalServiceKit/src/Devices/OWSProvisioningMessage.h

@@ -11,6 +11,7 @@ NS_ASSUME_NONNULL_BEGIN
                      theirPublicKey:(NSData *)theirPublicKey
                   accountIdentifier:(NSString *)accountIdentifier
                          profileKey:(NSData *)profileKey
+                readReceiptsEnabled:(BOOL)areReadReceiptsEnabled
                    provisioningCode:(NSString *)provisioningCode;
 
 - (nullable NSData *)buildEncryptedMessageBody;

SignalServiceKit/src/Devices/OWSProvisioningMessage.m

@@ -18,6 +18,7 @@ NS_ASSUME_NONNULL_BEGIN
 @property (nonatomic, readonly) NSString *accountIdentifier;
 @property (nonatomic, readonly) NSData *theirPublicKey;
 @property (nonatomic, readonly) NSData *profileKey;
+@property (nonatomic, readonly) BOOL areReadReceiptsEnabled;
 @property (nonatomic, readonly) NSString *provisioningCode;
 
 @end
@@ -29,6 +30,7 @@ NS_ASSUME_NONNULL_BEGIN
                      theirPublicKey:(NSData *)theirPublicKey
                   accountIdentifier:(NSString *)accountIdentifier
                          profileKey:(NSData *)profileKey
+                readReceiptsEnabled:(BOOL)areReadReceiptsEnabled
                    provisioningCode:(NSString *)provisioningCode
 {
     self = [super init];
@@ -41,6 +43,7 @@ NS_ASSUME_NONNULL_BEGIN
     _theirPublicKey = theirPublicKey;
     _accountIdentifier = accountIdentifier;
     _profileKey = profileKey;
+    _areReadReceiptsEnabled = areReadReceiptsEnabled;
     _provisioningCode = provisioningCode;
 
     return self;
@@ -49,12 +52,13 @@ NS_ASSUME_NONNULL_BEGIN
 - (nullable NSData *)buildEncryptedMessageBody
 {
     OWSProvisioningProtosProvisionMessageBuilder *messageBuilder = [OWSProvisioningProtosProvisionMessageBuilder new];
-    [messageBuilder setIdentityKeyPublic:self.myPublicKey];
+    messageBuilder.identityKeyPublic = self.myPublicKey;
-    [messageBuilder setIdentityKeyPrivate:self.myPrivateKey];
+    messageBuilder.identityKeyPrivate = self.myPrivateKey;
-    [messageBuilder setNumber:self.accountIdentifier];
+    messageBuilder.number = self.accountIdentifier;
-    [messageBuilder setProvisioningCode:self.provisioningCode];
+    messageBuilder.provisioningCode = self.provisioningCode;
-    [messageBuilder setUserAgent:@"OWI"];
+    messageBuilder.userAgent = @"OWI";
-    [messageBuilder setProfileKey:self.profileKey];
+    messageBuilder.readReceipts = self.areReadReceiptsEnabled;
+    messageBuilder.profileKey = self.profileKey;
 
     NSData *plainTextProvisionMessage = [[messageBuilder build] data];
 
@@ -67,8 +71,8 @@ NS_ASSUME_NONNULL_BEGIN
 
     OWSProvisioningProtosProvisionEnvelopeBuilder *envelopeBuilder = [OWSProvisioningProtosProvisionEnvelopeBuilder new];
     // Note that this is a one-time-use *cipher* public key, not our Signal *identity* public key
-    [envelopeBuilder setPublicKey:[cipher.ourPublicKey prependKeyType]];
+    envelopeBuilder.publicKey = [cipher.ourPublicKey prependKeyType];
-    [envelopeBuilder setBody:encryptedProvisionMessage];
+    envelopeBuilder.body = encryptedProvisionMessage;
 
     return [[envelopeBuilder build] data];
 }

SignalServiceKit/src/Messages/DeviceSyncing/OWSSyncConfigurationMessage.h

@@ -0,0 +1,15 @@
+//
+//  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
+//
+
+#import "OWSOutgoingSyncMessage.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface OWSSyncConfigurationMessage : OWSOutgoingSyncMessage
+
+- (instancetype)initWithReadReceiptsEnabled:(BOOL)readReceiptsEnabled;
+
+@end
+
+NS_ASSUME_NONNULL_END

SignalServiceKit/src/Messages/DeviceSyncing/OWSSyncConfigurationMessage.m

@@ -0,0 +1,46 @@
+//
+//  Copyright (c) 2017 Open Whisper Systems. All rights reserved.
+//
+
+#import "OWSSyncConfigurationMessage.h"
+#import "OWSSignalServiceProtos.pb.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface OWSSyncConfigurationMessage ()
+
+@property (nonatomic, readonly) BOOL areReadReceiptsEnabled;
+
+@end
+
+@implementation OWSSyncConfigurationMessage
+
+- (instancetype)initWithReadReceiptsEnabled:(BOOL)areReadReceiptsEnabled
+{
+    self = [super init];
+    if (!self) {
+        return nil;
+    }
+
+    _areReadReceiptsEnabled = areReadReceiptsEnabled;
+
+    return self;
+}
+
+- (OWSSignalServiceProtosSyncMessageBuilder *)syncMessageBuilder
+{
+
+    OWSSignalServiceProtosSyncMessageConfigurationBuilder *configurationBuilder =
+        [OWSSignalServiceProtosSyncMessageConfigurationBuilder new];
+    configurationBuilder.readReceipts = self.areReadReceiptsEnabled;
+
+    OWSSignalServiceProtosSyncMessageBuilder *builder = [OWSSignalServiceProtosSyncMessageBuilder new];
+
+    builder.configurationBuilder = configurationBuilder;
+
+    return builder;
+}
+
+@end
+
+NS_ASSUME_NONNULL_END

SignalServiceKit/src/Messages/OWSMessageManager.m

@@ -20,6 +20,7 @@
 #import "OWSMessageSender.h"
 #import "OWSReadReceiptManager.h"
 #import "OWSRecordTranscriptJob.h"
+#import "OWSSyncConfigurationMessage.h"
 #import "OWSSyncContactsMessage.h"
 #import "OWSSyncGroupsMessage.h"
 #import "OWSSyncGroupsRequestMessage.h"
@@ -600,6 +601,20 @@ NS_ASSUME_NONNULL_BEGIN
                 failure:^(NSError *error) {
                     DDLogError(@"%@ Failed to send Groups response syncMessage with error: %@", self.tag, error);
                 }];
+        } else if (syncMessage.request.type == OWSSignalServiceProtosSyncMessageRequestTypeBlocked) {
+            // TODO
+            DDLogWarn(@"%@ Received unsupported request for block list", self.tag);
+        } else if (syncMessage.request.type == OWSSignalServiceProtosSyncMessageRequestTypeConfiguration) {
+            BOOL areReadReceiptsEnabled = [[OWSReadReceiptManager sharedManager] areReadReceiptsEnabled];
+            OWSSyncConfigurationMessage *syncConfigurationMessage =
+                [[OWSSyncConfigurationMessage alloc] initWithReadReceiptsEnabled:areReadReceiptsEnabled];
+            [self.messageSender sendMessage:syncConfigurationMessage
+                success:^{
+                    DDLogInfo(@"%@ Successfully sent Configuration response syncMessage.", self.tag);
+                }
+                failure:^(NSError *error) {
+                    DDLogError(@"%@ Failed to send Configuration response syncMessage with error: %@", self.tag, error);
+                }];
         } else {
             DDLogWarn(@"%@ ignoring unsupported sync request message", self.tag);
         }