Mark group as active when the user hasn't left it

[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 44ec6445f8f852aa1d50a9c7bad64724ff576f4f..f5bbe146fddacfbaf65b00514176660bbd840a1f 100644 (file)
--- a/src/main/java/org/asamk/signal/manager/Manager.java
+++ b/src/main/java/org/asamk/signal/manager/Manager.java
@@ -1,5 +1,5 @@
 /*
 /*

-  Copyright (C) 2015-2018 AsamK
+  Copyright (C) 2015-2020 AsamK and contributors

 
   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
 
   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by


@@ -17,7 +17,11 @@
 package org.asamk.signal.manager;
 
 import org.asamk.Signal;
 package org.asamk.signal.manager;
 
 import org.asamk.Signal;

-import org.asamk.signal.*;
+import org.asamk.signal.AttachmentInvalidException;
+import org.asamk.signal.GroupNotFoundException;
+import org.asamk.signal.NotAGroupMemberException;
+import org.asamk.signal.TrustLevel;
+import org.asamk.signal.UserAlreadyExists;

 import org.asamk.signal.storage.SignalAccount;
 import org.asamk.signal.storage.contacts.ContactInfo;
 import org.asamk.signal.storage.groups.GroupInfo;
 import org.asamk.signal.storage.SignalAccount;
 import org.asamk.signal.storage.contacts.ContactInfo;
 import org.asamk.signal.storage.groups.GroupInfo;


@@ -26,8 +30,26 @@ import org.asamk.signal.storage.protocol.JsonIdentityKeyStore;
 import org.asamk.signal.storage.threads.ThreadInfo;
 import org.asamk.signal.util.IOUtils;
 import org.asamk.signal.util.Util;
 import org.asamk.signal.storage.threads.ThreadInfo;
 import org.asamk.signal.util.IOUtils;
 import org.asamk.signal.util.Util;

-import org.signal.libsignal.metadata.*;
-import org.whispersystems.libsignal.*;
+import org.signal.libsignal.metadata.InvalidMetadataMessageException;
+import org.signal.libsignal.metadata.InvalidMetadataVersionException;
+import org.signal.libsignal.metadata.ProtocolDuplicateMessageException;
+import org.signal.libsignal.metadata.ProtocolInvalidKeyException;
+import org.signal.libsignal.metadata.ProtocolInvalidKeyIdException;
+import org.signal.libsignal.metadata.ProtocolInvalidMessageException;
+import org.signal.libsignal.metadata.ProtocolInvalidVersionException;
+import org.signal.libsignal.metadata.ProtocolLegacyMessageException;
+import org.signal.libsignal.metadata.ProtocolNoSessionException;
+import org.signal.libsignal.metadata.ProtocolUntrustedIdentityException;
+import org.signal.libsignal.metadata.SelfSendException;
+import org.signal.libsignal.metadata.certificate.InvalidCertificateException;
+import org.signal.zkgroup.InvalidInputException;
+import org.signal.zkgroup.VerificationFailedException;
+import org.signal.zkgroup.profiles.ProfileKey;
+import org.whispersystems.libsignal.IdentityKey;
+import org.whispersystems.libsignal.IdentityKeyPair;
+import org.whispersystems.libsignal.InvalidKeyException;
+import org.whispersystems.libsignal.InvalidMessageException;
+import org.whispersystems.libsignal.InvalidVersionException;

 import org.whispersystems.libsignal.ecc.Curve;
 import org.whispersystems.libsignal.ecc.ECKeyPair;
 import org.whispersystems.libsignal.ecc.ECPublicKey;
 import org.whispersystems.libsignal.ecc.Curve;
 import org.whispersystems.libsignal.ecc.ECKeyPair;
 import org.whispersystems.libsignal.ecc.ECPublicKey;


@@ -35,17 +57,40 @@ import org.whispersystems.libsignal.state.PreKeyRecord;
 import org.whispersystems.libsignal.state.SignedPreKeyRecord;
 import org.whispersystems.libsignal.util.KeyHelper;
 import org.whispersystems.libsignal.util.Medium;
 import org.whispersystems.libsignal.state.SignedPreKeyRecord;
 import org.whispersystems.libsignal.util.KeyHelper;
 import org.whispersystems.libsignal.util.Medium;

+import org.whispersystems.libsignal.util.Pair;

 import org.whispersystems.libsignal.util.guava.Optional;
 import org.whispersystems.signalservice.api.SignalServiceAccountManager;
 import org.whispersystems.signalservice.api.SignalServiceMessagePipe;
 import org.whispersystems.signalservice.api.SignalServiceMessageReceiver;
 import org.whispersystems.signalservice.api.SignalServiceMessageSender;
 import org.whispersystems.libsignal.util.guava.Optional;
 import org.whispersystems.signalservice.api.SignalServiceAccountManager;
 import org.whispersystems.signalservice.api.SignalServiceMessagePipe;
 import org.whispersystems.signalservice.api.SignalServiceMessageReceiver;
 import org.whispersystems.signalservice.api.SignalServiceMessageSender;

+import org.whispersystems.signalservice.api.crypto.InvalidCiphertextException;
+import org.whispersystems.signalservice.api.crypto.ProfileCipher;

 import org.whispersystems.signalservice.api.crypto.SignalServiceCipher;
 import org.whispersystems.signalservice.api.crypto.UnidentifiedAccess;
 import org.whispersystems.signalservice.api.crypto.UnidentifiedAccessPair;
 import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
 import org.whispersystems.signalservice.api.crypto.SignalServiceCipher;
 import org.whispersystems.signalservice.api.crypto.UnidentifiedAccess;
 import org.whispersystems.signalservice.api.crypto.UnidentifiedAccessPair;
 import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;

-import org.whispersystems.signalservice.api.messages.*;
-import org.whispersystems.signalservice.api.messages.multidevice.*;
+import org.whispersystems.signalservice.api.messages.SendMessageResult;
+import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
+import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentPointer;
+import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentStream;
+import org.whispersystems.signalservice.api.messages.SignalServiceContent;
+import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
+import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
+import org.whispersystems.signalservice.api.messages.SignalServiceGroup;
+import org.whispersystems.signalservice.api.messages.multidevice.BlockedListMessage;
+import org.whispersystems.signalservice.api.messages.multidevice.ContactsMessage;
+import org.whispersystems.signalservice.api.messages.multidevice.DeviceContact;
+import org.whispersystems.signalservice.api.messages.multidevice.DeviceContactsInputStream;
+import org.whispersystems.signalservice.api.messages.multidevice.DeviceContactsOutputStream;
+import org.whispersystems.signalservice.api.messages.multidevice.DeviceGroup;
+import org.whispersystems.signalservice.api.messages.multidevice.DeviceGroupsInputStream;
+import org.whispersystems.signalservice.api.messages.multidevice.DeviceGroupsOutputStream;
+import org.whispersystems.signalservice.api.messages.multidevice.DeviceInfo;
+import org.whispersystems.signalservice.api.messages.multidevice.RequestMessage;
+import org.whispersystems.signalservice.api.messages.multidevice.SentTranscriptMessage;
+import org.whispersystems.signalservice.api.messages.multidevice.SignalServiceSyncMessage;
+import org.whispersystems.signalservice.api.messages.multidevice.VerifiedMessage;
+import org.whispersystems.signalservice.api.profiles.SignalServiceProfile;

 import org.whispersystems.signalservice.api.push.ContactTokenDetails;
 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
 import org.whispersystems.signalservice.api.push.exceptions.AuthorizationFailedException;
 import org.whispersystems.signalservice.api.push.ContactTokenDetails;
 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
 import org.whispersystems.signalservice.api.push.exceptions.AuthorizationFailedException;


@@ -54,21 +99,42 @@ import org.whispersystems.signalservice.api.push.exceptions.NetworkFailureExcept
 import org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException;
 import org.whispersystems.signalservice.api.util.InvalidNumberException;
 import org.whispersystems.signalservice.api.util.SleepTimer;
 import org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException;
 import org.whispersystems.signalservice.api.util.InvalidNumberException;
 import org.whispersystems.signalservice.api.util.SleepTimer;

+import org.whispersystems.signalservice.api.util.StreamDetails;

 import org.whispersystems.signalservice.api.util.UptimeSleepTimer;
 import org.whispersystems.signalservice.internal.push.SignalServiceProtos;
 import org.whispersystems.signalservice.api.util.UptimeSleepTimer;
 import org.whispersystems.signalservice.internal.push.SignalServiceProtos;

-import org.whispersystems.signalservice.internal.util.Base64;
-
-import java.io.*;
+import org.whispersystems.signalservice.internal.push.UnsupportedDataMessageException;
+import org.whispersystems.util.Base64;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;

 import java.net.URI;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.nio.file.StandardCopyOption;
 import java.net.URI;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.nio.file.StandardCopyOption;

-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;

 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 
 public class Manager implements Signal {
 
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 
 public class Manager implements Signal {
 

+    private static final SignalServiceProfile.Capabilities capabilities = new SignalServiceProfile.Capabilities(false, false);
+

     private final String settingsPath;
     private final String dataPath;
     private final String attachmentsPath;
     private final String settingsPath;
     private final String dataPath;
     private final String attachmentsPath;


@@ -94,6 +160,14 @@ public class Manager implements Signal {
         return username;
     }
 
         return username;
     }
 

+    private SignalServiceAddress getSelfAddress() {
+        return new SignalServiceAddress(null, username);
+    }
+
+    private SignalServiceAccountManager getSignalServiceAccountManager() {
+        return new SignalServiceAccountManager(BaseConfig.serviceConfiguration, null, account.getUsername(), account.getPassword(), account.getDeviceId(), BaseConfig.USER_AGENT, timer);
+    }
+

     private IdentityKey getIdentity() {
         return account.getSignalProtocolStore().getIdentityKeyPair().getPublicKey();
     }
     private IdentityKey getIdentity() {
         return account.getSignalProtocolStore().getIdentityKeyPair().getPublicKey();
     }


@@ -128,7 +202,7 @@ public class Manager implements Signal {
 
         migrateLegacyConfigs();
 
 
         migrateLegacyConfigs();
 

-        accountManager = new SignalServiceAccountManager(BaseConfig.serviceConfiguration, username, account.getPassword(), account.getDeviceId(), BaseConfig.USER_AGENT, timer);
+        accountManager = getSignalServiceAccountManager();

         try {
             if (account.isRegistered() && accountManager.getPreKeysCount() < BaseConfig.PREKEY_MINIMUM_COUNT) {
                 refreshPreKeys();
         try {
             if (account.isRegistered() && accountManager.getPreKeysCount() < BaseConfig.PREKEY_MINIMUM_COUNT) {
                 refreshPreKeys();


@@ -136,6 +210,7 @@ public class Manager implements Signal {
             }
         } catch (AuthorizationFailedException e) {
             System.err.println("Authorization failed, was the number registered elsewhere?");
             }
         } catch (AuthorizationFailedException e) {
             System.err.println("Authorization failed, was the number registered elsewhere?");

+            throw e;

         }
     }
 
         }
     }
 


@@ -171,7 +246,7 @@ public class Manager implements Signal {
         if (username == null) {
             account = SignalAccount.createTemporaryAccount(identityKey, registrationId);
         } else {
         if (username == null) {
             account = SignalAccount.createTemporaryAccount(identityKey, registrationId);
         } else {

-            byte[] profileKey = KeyUtils.createProfileKey();
+            ProfileKey profileKey = KeyUtils.createProfileKey();

             account = SignalAccount.create(dataPath, username, identityKey, registrationId, profileKey);
             account.save();
         }
             account = SignalAccount.create(dataPath, username, identityKey, registrationId, profileKey);
             account.save();
         }


@@ -186,12 +261,12 @@ public class Manager implements Signal {
             createNewIdentity();
         }
         account.setPassword(KeyUtils.createPassword());
             createNewIdentity();
         }
         account.setPassword(KeyUtils.createPassword());

-        accountManager = new SignalServiceAccountManager(BaseConfig.serviceConfiguration, account.getUsername(), account.getPassword(), BaseConfig.USER_AGENT, timer);
+        accountManager = getSignalServiceAccountManager();

 
         if (voiceVerification) {
 
         if (voiceVerification) {

-            accountManager.requestVoiceVerificationCode(Locale.getDefault());
+            accountManager.requestVoiceVerificationCode(Locale.getDefault(), Optional.absent(), Optional.absent());

         } else {
         } else {

-            accountManager.requestSmsVerificationCode(false);
+            accountManager.requestSmsVerificationCode(false, Optional.absent(), Optional.absent());

         }
 
         account.setRegistered(false);
         }
 
         account.setRegistered(false);


@@ -199,14 +274,31 @@ public class Manager implements Signal {
     }
 
     public void updateAccountAttributes() throws IOException {
     }
 
     public void updateAccountAttributes() throws IOException {

-        accountManager.setAccountAttributes(account.getSignalingKey(), account.getSignalProtocolStore().getLocalRegistrationId(), true, account.getRegistrationLockPin(), getSelfUnidentifiedAccessKey(), false);
+        accountManager.setAccountAttributes(account.getSignalingKey(), account.getSignalProtocolStore().getLocalRegistrationId(), true, account.getRegistrationLockPin(), account.getRegistrationLock(), getSelfUnidentifiedAccessKey(), false, capabilities);
+    }
+
+    public void setProfileName(String name) throws IOException {
+        accountManager.setProfileName(account.getProfileKey(), name);
+    }
+
+    public void setProfileAvatar(File avatar) throws IOException {
+        final StreamDetails streamDetails = Utils.createStreamDetailsFromFile(avatar);
+        accountManager.setProfileAvatar(account.getProfileKey(), streamDetails);
+        streamDetails.getStream().close();
+    }
+
+    public void removeProfileAvatar() throws IOException {
+        accountManager.setProfileAvatar(account.getProfileKey(), null);

     }
 
     public void unregister() throws IOException {
         // When setting an empty GCM id, the Signal-Server also sets the fetchesMessages property to false.
         // If this is the master device, other users can't send messages to this number anymore.
         // If this is a linked device, other users can still send messages, but this device doesn't receive them anymore.
     }
 
     public void unregister() throws IOException {
         // When setting an empty GCM id, the Signal-Server also sets the fetchesMessages property to false.
         // If this is the master device, other users can't send messages to this number anymore.
         // If this is a linked device, other users can still send messages, but this device doesn't receive them anymore.

-        accountManager.setGcmId(Optional.<String>absent());
+        accountManager.setGcmId(Optional.absent());
+
+        account.setRegistered(false);
+        account.save();

     }
 
     public String getDeviceLinkUri() throws TimeoutException, IOException {
     }
 
     public String getDeviceLinkUri() throws TimeoutException, IOException {


@@ -214,7 +306,7 @@ public class Manager implements Signal {
             createNewIdentity();
         }
         account.setPassword(KeyUtils.createPassword());
             createNewIdentity();
         }
         account.setPassword(KeyUtils.createPassword());

-        accountManager = new SignalServiceAccountManager(BaseConfig.serviceConfiguration, username, account.getPassword(), BaseConfig.USER_AGENT, timer);
+        accountManager = getSignalServiceAccountManager();

         String uuid = accountManager.getNewDeviceUuid();
 
         return Utils.createDeviceLinkUri(new Utils.DeviceLinkInfo(uuid, getIdentity().getPublicKey()));
         String uuid = accountManager.getNewDeviceUuid();
 
         return Utils.createDeviceLinkUri(new Utils.DeviceLinkInfo(uuid, getIdentity().getPublicKey()));


@@ -231,9 +323,16 @@ public class Manager implements Signal {
         }
 
         // Create new account with the synced identity
         }
 
         // Create new account with the synced identity

-        byte[] profileKey = ret.getProfileKey();
-        if (profileKey == null) {
+        byte[] profileKeyBytes = ret.getProfileKey();
+        ProfileKey profileKey;
+        if (profileKeyBytes == null) {

             profileKey = KeyUtils.createProfileKey();
             profileKey = KeyUtils.createProfileKey();

+        } else {
+            try {
+                profileKey = new ProfileKey(profileKeyBytes);
+            } catch (InvalidInputException e) {
+                throw new IOException("Received invalid profileKey", e);
+            }

         }
         account = SignalAccount.createLinkedAccount(dataPath, username, account.getPassword(), ret.getDeviceId(), ret.getIdentity(), account.getSignalProtocolStore().getLocalRegistrationId(), account.getSignalingKey(), profileKey);
 
         }
         account = SignalAccount.createLinkedAccount(dataPath, username, account.getPassword(), ret.getDeviceId(), ret.getIdentity(), account.getSignalProtocolStore().getLocalRegistrationId(), account.getSignalingKey(), profileKey);
 


@@ -271,7 +370,7 @@ public class Manager implements Signal {
         IdentityKeyPair identityKeyPair = account.getSignalProtocolStore().getIdentityKeyPair();
         String verificationCode = accountManager.getNewDeviceVerificationCode();
 
         IdentityKeyPair identityKeyPair = account.getSignalProtocolStore().getIdentityKeyPair();
         String verificationCode = accountManager.getNewDeviceVerificationCode();
 

-        accountManager.addDevice(deviceIdentifier, deviceKey, identityKeyPair, Optional.of(account.getProfileKey()), verificationCode);
+        accountManager.addDevice(deviceIdentifier, deviceKey, identityKeyPair, Optional.of(account.getProfileKey().serialize()), verificationCode);

         account.setMultiDevice(true);
         account.save();
     }
         account.setMultiDevice(true);
         account.save();
     }


@@ -313,7 +412,7 @@ public class Manager implements Signal {
         verificationCode = verificationCode.replace("-", "");
         account.setSignalingKey(KeyUtils.createSignalingKey());
         // TODO make unrestricted unidentified access configurable
         verificationCode = verificationCode.replace("-", "");
         account.setSignalingKey(KeyUtils.createSignalingKey());
         // TODO make unrestricted unidentified access configurable

-        accountManager.verifyAccountWithCode(verificationCode, account.getSignalingKey(), account.getSignalProtocolStore().getLocalRegistrationId(), true, pin, getSelfUnidentifiedAccessKey(), false);
+        accountManager.verifyAccountWithCode(verificationCode, account.getSignalingKey(), account.getSignalProtocolStore().getLocalRegistrationId(), true, pin, null, getSelfUnidentifiedAccessKey(), false, capabilities);

 
         //accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
         account.setRegistered(true);
 
         //accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
         account.setRegistered(true);


@@ -324,11 +423,12 @@ public class Manager implements Signal {
     }
 
     public void setRegistrationLockPin(Optional<String> pin) throws IOException {
     }
 
     public void setRegistrationLockPin(Optional<String> pin) throws IOException {

-        accountManager.setPin(pin);

         if (pin.isPresent()) {
             account.setRegistrationLockPin(pin.get());
         if (pin.isPresent()) {
             account.setRegistrationLockPin(pin.get());

+            throw new RuntimeException("Not implemented anymore, will be replaced with KBS");

         } else {
             account.setRegistrationLockPin(null);
         } else {
             account.setRegistrationLockPin(null);

+            accountManager.removeV1Pin();

         }
         account.save();
     }
         }
         account.save();
     }


@@ -341,6 +441,34 @@ public class Manager implements Signal {
         accountManager.setPreKeys(getIdentity(), signedPreKeyRecord, oneTimePreKeys);
     }
 
         accountManager.setPreKeys(getIdentity(), signedPreKeyRecord, oneTimePreKeys);
     }
 

+    private SignalServiceMessageReceiver getMessageReceiver() {
+        return new SignalServiceMessageReceiver(BaseConfig.serviceConfiguration, null, username, account.getPassword(), account.getDeviceId(), account.getSignalingKey(), BaseConfig.USER_AGENT, null, timer);
+    }
+
+    private SignalServiceMessageSender getMessageSender() {
+        return new SignalServiceMessageSender(BaseConfig.serviceConfiguration, null, username, account.getPassword(),
+                account.getDeviceId(), account.getSignalProtocolStore(), BaseConfig.USER_AGENT, account.isMultiDevice(), Optional.fromNullable(messagePipe), Optional.fromNullable(unidentifiedMessagePipe), Optional.absent());
+    }
+
+    private SignalServiceProfile getRecipientProfile(SignalServiceAddress address, Optional<UnidentifiedAccess> unidentifiedAccess) throws IOException {
+        SignalServiceMessagePipe pipe = unidentifiedMessagePipe != null && unidentifiedAccess.isPresent() ? unidentifiedMessagePipe
+                : messagePipe;
+
+        if (pipe != null) {
+            try {
+                return pipe.getProfile(address, Optional.absent(), unidentifiedAccess, SignalServiceProfile.RequestType.PROFILE).getProfile();
+            } catch (IOException ignored) {
+            }
+        }
+
+        SignalServiceMessageReceiver receiver = getMessageReceiver();
+        try {
+            return receiver.retrieveProfile(address, Optional.absent(), unidentifiedAccess, SignalServiceProfile.RequestType.PROFILE).getProfile();
+        } catch (VerificationFailedException e) {
+            throw new AssertionError(e);
+        }
+    }
+

     private Optional<SignalServiceAttachmentStream> createGroupAvatarAttachment(byte[] groupId) throws IOException {
         File file = getGroupAvatarFile(groupId);
         if (!file.exists()) {
     private Optional<SignalServiceAttachmentStream> createGroupAvatarAttachment(byte[] groupId) throws IOException {
         File file = getGroupAvatarFile(groupId);
         if (!file.exists()) {


@@ -403,6 +531,26 @@ public class Manager implements Signal {
         sendMessageLegacy(messageBuilder, membersSend);
     }
 
         sendMessageLegacy(messageBuilder, membersSend);
     }
 

+    public void sendGroupMessageReaction(String emoji, boolean remove, SignalServiceAddress targetAuthor,
+                                         long targetSentTimestamp, byte[] groupId)
+            throws IOException, EncapsulatedExceptions, AttachmentInvalidException {
+        SignalServiceDataMessage.Reaction reaction = new SignalServiceDataMessage.Reaction(emoji, remove, targetAuthor, targetSentTimestamp);
+        final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
+                .withReaction(reaction)
+                .withProfileKey(account.getProfileKey().serialize());
+        if (groupId != null) {
+            SignalServiceGroup group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.DELIVER)
+                    .withId(groupId)
+                    .build();
+            messageBuilder.asGroupMessage(group);
+        }
+        final GroupInfo g = getGroupForSending(groupId);
+        // Don't send group message to ourself
+        final List<String> membersSend = new ArrayList<>(g.members);
+        membersSend.remove(this.username);
+        sendMessageLegacy(messageBuilder, membersSend);
+    }
+

     public void sendQuitGroupMessage(byte[] groupId) throws GroupNotFoundException, IOException, EncapsulatedExceptions {
         SignalServiceGroup group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.QUIT)
                 .withId(groupId)
     public void sendQuitGroupMessage(byte[] groupId) throws GroupNotFoundException, IOException, EncapsulatedExceptions {
         SignalServiceGroup group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.QUIT)
                 .withId(groupId)


@@ -499,7 +647,7 @@ public class Manager implements Signal {
         SignalServiceGroup.Builder group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.UPDATE)
                 .withId(g.groupId)
                 .withName(g.name)
         SignalServiceGroup.Builder group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.UPDATE)
                 .withId(g.groupId)
                 .withName(g.name)

-                .withMembers(new ArrayList<>(g.members));
+                .withMembers(new ArrayList<>(g.getMembers()));

 
         File aFile = getGroupAvatarFile(g.groupId);
         if (aFile.exists()) {
 
         File aFile = getGroupAvatarFile(g.groupId);
         if (aFile.exists()) {


@@ -510,8 +658,15 @@ public class Manager implements Signal {
             }
         }
 
             }
         }
 

-        return SignalServiceDataMessage.newBuilder()
+        SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()

                 .asGroupMessage(group.build());
                 .asGroupMessage(group.build());

+
+        ThreadInfo thread = account.getThreadStore().getThread(Base64.encodeBytes(g.groupId));
+        if (thread != null) {
+            messageBuilder.withExpiration(thread.messageExpirationTime);
+        }
+
+        return messageBuilder;

     }
 
     private void sendGroupInfoRequest(byte[] groupId, String recipient) throws IOException, EncapsulatedExceptions {
     }
 
     private void sendGroupInfoRequest(byte[] groupId, String recipient) throws IOException, EncapsulatedExceptions {


@@ -525,6 +680,11 @@ public class Manager implements Signal {
         SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
                 .asGroupMessage(group.build());
 
         SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
                 .asGroupMessage(group.build());
 

+        ThreadInfo thread = account.getThreadStore().getThread(Base64.encodeBytes(groupId));
+        if (thread != null) {
+            messageBuilder.withExpiration(thread.messageExpirationTime);
+        }
+

         // Send group info request message to the recipient who sent us a message with this groupId
         final List<String> membersSend = new ArrayList<>();
         membersSend.add(recipient);
         // Send group info request message to the recipient who sent us a message with this groupId
         final List<String> membersSend = new ArrayList<>();
         membersSend.add(recipient);


@@ -545,8 +705,32 @@ public class Manager implements Signal {
             throws IOException, EncapsulatedExceptions, AttachmentInvalidException {
         final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder().withBody(messageText);
         if (attachments != null) {
             throws IOException, EncapsulatedExceptions, AttachmentInvalidException {
         final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder().withBody(messageText);
         if (attachments != null) {

-            messageBuilder.withAttachments(Utils.getSignalServiceAttachments(attachments));
+            List<SignalServiceAttachment> attachmentStreams = Utils.getSignalServiceAttachments(attachments);
+
+            // Upload attachments here, so we only upload once even for multiple recipients
+            SignalServiceMessageSender messageSender = getMessageSender();
+            List<SignalServiceAttachment> attachmentPointers = new ArrayList<>(attachmentStreams.size());
+            for (SignalServiceAttachment attachment : attachmentStreams) {
+                if (attachment.isStream()) {
+                    attachmentPointers.add(messageSender.uploadAttachment(attachment.asStream()));
+                } else if (attachment.isPointer()) {
+                    attachmentPointers.add(attachment.asPointer());
+                }
+            }
+
+            messageBuilder.withAttachments(attachmentPointers);

         }
         }

+        messageBuilder.withProfileKey(account.getProfileKey().serialize());
+        sendMessageLegacy(messageBuilder, recipients);
+    }
+
+    public void sendMessageReaction(String emoji, boolean remove, SignalServiceAddress targetAuthor,
+                                    long targetSentTimestamp, List<String> recipients)
+            throws IOException, EncapsulatedExceptions, AttachmentInvalidException {
+        SignalServiceDataMessage.Reaction reaction = new SignalServiceDataMessage.Reaction(emoji, remove, targetAuthor, targetSentTimestamp);
+        final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
+                .withReaction(reaction)
+                .withProfileKey(account.getProfileKey().serialize());

         sendMessageLegacy(messageBuilder, recipients);
     }
 
         sendMessageLegacy(messageBuilder, recipients);
     }
 


@@ -559,8 +743,9 @@ public class Manager implements Signal {
     }
 
     @Override
     }
 
     @Override

-    public String getContactName(String number) {
-        ContactInfo contact = account.getContactStore().getContact(number);
+    public String getContactName(String number) throws InvalidNumberException {
+        String canonicalizedNumber = Utils.canonicalizeNumber(number, username);
+        ContactInfo contact = account.getContactStore().getContact(canonicalizedNumber);

         if (contact == null) {
             return "";
         } else {
         if (contact == null) {
             return "";
         } else {


@@ -569,20 +754,50 @@ public class Manager implements Signal {
     }
 
     @Override
     }
 
     @Override

-    public void setContactName(String number, String name) {
+    public void setContactName(String number, String name) throws InvalidNumberException {
+        String canonicalizedNumber = Utils.canonicalizeNumber(number, username);
+        ContactInfo contact = account.getContactStore().getContact(canonicalizedNumber);
+        if (contact == null) {
+            contact = new ContactInfo();
+            contact.number = canonicalizedNumber;
+            System.err.println("Add contact " + canonicalizedNumber + " named " + name);
+        } else {
+            System.err.println("Updating contact " + canonicalizedNumber + " name " + contact.name + " -> " + name);
+        }
+        contact.name = name;
+        account.getContactStore().updateContact(contact);
+        account.save();
+    }
+
+    @Override
+    public void setContactBlocked(String number, boolean blocked) throws InvalidNumberException {
+        number = Utils.canonicalizeNumber(number, username);

         ContactInfo contact = account.getContactStore().getContact(number);
         if (contact == null) {
             contact = new ContactInfo();
             contact.number = number;
         ContactInfo contact = account.getContactStore().getContact(number);
         if (contact == null) {
             contact = new ContactInfo();
             contact.number = number;

-            System.err.println("Add contact " + number + " named " + name);
+            System.err.println("Adding and " + (blocked ? "blocking" : "unblocking") + " contact " + number);

         } else {
         } else {

-            System.err.println("Updating contact " + number + " name " + contact.name + " -> " + name);
+            System.err.println((blocked ? "Blocking" : "Unblocking") + " contact " + number);

         }
         }

-        contact.name = name;
+        contact.blocked = blocked;

         account.getContactStore().updateContact(contact);
         account.save();
     }
 
         account.getContactStore().updateContact(contact);
         account.save();
     }
 

+    @Override
+    public void setGroupBlocked(final byte[] groupId, final boolean blocked) throws GroupNotFoundException {
+        GroupInfo group = getGroup(groupId);
+        if (group == null) {
+            throw new GroupNotFoundException(groupId);
+        } else {
+            System.err.println((blocked ? "Blocking" : "Unblocking") + " group " + Base64.encodeBytes(groupId));
+            group.blocked = blocked;
+            account.getGroupStore().updateGroup(group);
+            account.save();
+        }
+    }
+

     @Override
     public List<byte[]> getGroupIds() {
         List<GroupInfo> groups = getGroups();
     @Override
     public List<byte[]> getGroupIds() {
         List<GroupInfo> groups = getGroups();


@@ -682,41 +897,107 @@ public class Manager implements Signal {
         }
     }
 
         }
     }
 

+    private byte[] getSenderCertificate() throws IOException {
+        byte[] certificate = accountManager.getSenderCertificate();
+        // TODO cache for a day
+        return certificate;
+    }
+

     private byte[] getSelfUnidentifiedAccessKey() {
         return UnidentifiedAccess.deriveAccessKeyFrom(account.getProfileKey());
     }
 
     private byte[] getSelfUnidentifiedAccessKey() {
         return UnidentifiedAccess.deriveAccessKeyFrom(account.getProfileKey());
     }
 

-    private byte[] getTargetUnidentifiedAccessKey(SignalServiceAddress recipient) {
-        // TODO implement
-        return null;
+    private static SignalProfile decryptProfile(SignalServiceProfile encryptedProfile, ProfileKey profileKey) throws IOException {
+        ProfileCipher profileCipher = new ProfileCipher(profileKey);
+        try {
+            return new SignalProfile(
+                    encryptedProfile.getIdentityKey(),
+                    encryptedProfile.getName() == null ? null : new String(profileCipher.decryptName(Base64.decode(encryptedProfile.getName()))),
+                    encryptedProfile.getAvatar(),
+                    encryptedProfile.getUnidentifiedAccess() == null || !profileCipher.verifyUnidentifiedAccess(Base64.decode(encryptedProfile.getUnidentifiedAccess())) ? null : encryptedProfile.getUnidentifiedAccess(),
+                    encryptedProfile.isUnrestrictedUnidentifiedAccess()
+            );
+        } catch (InvalidCiphertextException e) {
+            return null;
+        }
+    }
+
+    private byte[] getTargetUnidentifiedAccessKey(SignalServiceAddress recipient) throws IOException {
+        ContactInfo contact = account.getContactStore().getContact(recipient.getNumber().get());
+        if (contact == null || contact.profileKey == null) {
+            return null;
+        }
+        ProfileKey theirProfileKey;
+        try {
+            theirProfileKey = new ProfileKey(Base64.decode(contact.profileKey));
+        } catch (InvalidInputException e) {
+            throw new AssertionError(e);
+        }
+        SignalProfile targetProfile = decryptProfile(getRecipientProfile(recipient, Optional.absent()), theirProfileKey);
+
+        if (targetProfile == null || targetProfile.getUnidentifiedAccess() == null) {
+            return null;
+        }
+
+        if (targetProfile.isUnrestrictedUnidentifiedAccess()) {
+            return KeyUtils.createUnrestrictedUnidentifiedAccess();
+        }
+
+        return UnidentifiedAccess.deriveAccessKeyFrom(theirProfileKey);

     }
 
     }
 

-    private Optional<UnidentifiedAccessPair> getAccessForSync() {
-        // TODO implement
-        return Optional.absent();
+    private Optional<UnidentifiedAccessPair> getAccessForSync() throws IOException {
+        byte[] selfUnidentifiedAccessKey = getSelfUnidentifiedAccessKey();
+        byte[] selfUnidentifiedAccessCertificate = getSenderCertificate();
+
+        if (selfUnidentifiedAccessKey == null || selfUnidentifiedAccessCertificate == null) {
+            return Optional.absent();
+        }
+
+        try {
+            return Optional.of(new UnidentifiedAccessPair(
+                    new UnidentifiedAccess(selfUnidentifiedAccessKey, selfUnidentifiedAccessCertificate),
+                    new UnidentifiedAccess(selfUnidentifiedAccessKey, selfUnidentifiedAccessCertificate)
+            ));
+        } catch (InvalidCertificateException e) {
+            return Optional.absent();
+        }

     }
 
     }
 

-    private List<Optional<UnidentifiedAccessPair>> getAccessFor(Collection<SignalServiceAddress> recipients) {
+    private List<Optional<UnidentifiedAccessPair>> getAccessFor(Collection<SignalServiceAddress> recipients) throws IOException {

         List<Optional<UnidentifiedAccessPair>> result = new ArrayList<>(recipients.size());
         for (SignalServiceAddress recipient : recipients) {
         List<Optional<UnidentifiedAccessPair>> result = new ArrayList<>(recipients.size());
         for (SignalServiceAddress recipient : recipients) {

-            result.add(Optional.<UnidentifiedAccessPair>absent());
+            result.add(getAccessFor(recipient));

         }
         return result;
     }
 
         }
         return result;
     }
 

-    private Optional<UnidentifiedAccessPair> getAccessFor(SignalServiceAddress recipient) {
-        // TODO implement
-        return Optional.absent();
+    private Optional<UnidentifiedAccessPair> getAccessFor(SignalServiceAddress recipient) throws IOException {
+        byte[] recipientUnidentifiedAccessKey = getTargetUnidentifiedAccessKey(recipient);
+        byte[] selfUnidentifiedAccessKey = getSelfUnidentifiedAccessKey();
+        byte[] selfUnidentifiedAccessCertificate = getSenderCertificate();
+
+        if (recipientUnidentifiedAccessKey == null || selfUnidentifiedAccessKey == null || selfUnidentifiedAccessCertificate == null) {
+            return Optional.absent();
+        }
+
+        try {
+            return Optional.of(new UnidentifiedAccessPair(
+                    new UnidentifiedAccess(recipientUnidentifiedAccessKey, selfUnidentifiedAccessCertificate),
+                    new UnidentifiedAccess(selfUnidentifiedAccessKey, selfUnidentifiedAccessCertificate)
+            ));
+        } catch (InvalidCertificateException e) {
+            return Optional.absent();
+        }

     }
 
     private void sendSyncMessage(SignalServiceSyncMessage message)
             throws IOException, UntrustedIdentityException {
     }
 
     private void sendSyncMessage(SignalServiceSyncMessage message)
             throws IOException, UntrustedIdentityException {

-        SignalServiceMessageSender messageSender = new SignalServiceMessageSender(BaseConfig.serviceConfiguration, username, account.getPassword(),
-                account.getDeviceId(), account.getSignalProtocolStore(), BaseConfig.USER_AGENT, account.isMultiDevice(), Optional.fromNullable(messagePipe), Optional.fromNullable(unidentifiedMessagePipe), Optional.<SignalServiceMessageSender.EventListener>absent());
+        SignalServiceMessageSender messageSender = getMessageSender();

         try {
             messageSender.sendMessage(message, getAccessForSync());
         } catch (UntrustedIdentityException e) {
         try {
             messageSender.sendMessage(message, getAccessForSync());
         } catch (UntrustedIdentityException e) {

-            account.getSignalProtocolStore().saveIdentity(e.getE164Number(), e.getIdentityKey(), TrustLevel.UNTRUSTED);
+            account.getSignalProtocolStore().saveIdentity(e.getIdentifier(), e.getIdentityKey(), TrustLevel.UNTRUSTED);

             throw e;
         }
     }
             throw e;
         }
     }


@@ -734,11 +1015,11 @@ public class Manager implements Signal {
 
         for (SendMessageResult result : results) {
             if (result.isUnregisteredFailure()) {
 
         for (SendMessageResult result : results) {
             if (result.isUnregisteredFailure()) {

-                unregisteredUsers.add(new UnregisteredUserException(result.getAddress().getNumber(), null));
+                unregisteredUsers.add(new UnregisteredUserException(result.getAddress().getNumber().get(), null));

             } else if (result.isNetworkFailure()) {
             } else if (result.isNetworkFailure()) {

-                networkExceptions.add(new NetworkFailureException(result.getAddress().getNumber(), null));
+                networkExceptions.add(new NetworkFailureException(result.getAddress().getNumber().get(), null));

             } else if (result.getIdentityFailure() != null) {
             } else if (result.getIdentityFailure() != null) {

-                untrustedIdentities.add(new UntrustedIdentityException("Untrusted", result.getAddress().getNumber(), result.getIdentityFailure().getIdentityKey()));
+                untrustedIdentities.add(new UntrustedIdentityException("Untrusted", result.getAddress().getNumber().get(), result.getIdentityFailure().getIdentityKey()));

             }
         }
         if (!untrustedIdentities.isEmpty() || !unregisteredUsers.isEmpty() || !networkExceptions.isEmpty()) {
             }
         }
         if (!untrustedIdentities.isEmpty() || !unregisteredUsers.isEmpty() || !networkExceptions.isEmpty()) {


@@ -754,30 +1035,55 @@ public class Manager implements Signal {
             return Collections.emptyList();
         }
 
             return Collections.emptyList();
         }
 

+        if (messagePipe == null) {
+            messagePipe = getMessageReceiver().createMessagePipe();
+        }
+        if (unidentifiedMessagePipe == null) {
+            unidentifiedMessagePipe = getMessageReceiver().createUnidentifiedMessagePipe();
+        }

         SignalServiceDataMessage message = null;
         try {
         SignalServiceDataMessage message = null;
         try {

-            SignalServiceMessageSender messageSender = new SignalServiceMessageSender(BaseConfig.serviceConfiguration, username, account.getPassword(),
-                    account.getDeviceId(), account.getSignalProtocolStore(), BaseConfig.USER_AGENT, account.isMultiDevice(), Optional.fromNullable(messagePipe), Optional.fromNullable(unidentifiedMessagePipe), Optional.<SignalServiceMessageSender.EventListener>absent());
+            SignalServiceMessageSender messageSender = getMessageSender();

 
             message = messageBuilder.build();
             if (message.getGroupInfo().isPresent()) {
                 try {
 
             message = messageBuilder.build();
             if (message.getGroupInfo().isPresent()) {
                 try {

-                    List<SendMessageResult> result = messageSender.sendMessage(new ArrayList<>(recipientsTS), getAccessFor(recipientsTS), message);
+                    final boolean isRecipientUpdate = false;
+                    List<SendMessageResult> result = messageSender.sendMessage(new ArrayList<>(recipientsTS), getAccessFor(recipientsTS), isRecipientUpdate, message);

                     for (SendMessageResult r : result) {
                         if (r.getIdentityFailure() != null) {
                     for (SendMessageResult r : result) {
                         if (r.getIdentityFailure() != null) {

-                            account.getSignalProtocolStore().saveIdentity(r.getAddress().getNumber(), r.getIdentityFailure().getIdentityKey(), TrustLevel.UNTRUSTED);
+                            account.getSignalProtocolStore().saveIdentity(r.getAddress().getNumber().get(), r.getIdentityFailure().getIdentityKey(), TrustLevel.UNTRUSTED);

                         }
                     }
                     return result;
                 } catch (UntrustedIdentityException e) {
                         }
                     }
                     return result;
                 } catch (UntrustedIdentityException e) {

-                    account.getSignalProtocolStore().saveIdentity(e.getE164Number(), e.getIdentityKey(), TrustLevel.UNTRUSTED);
+                    account.getSignalProtocolStore().saveIdentity(e.getIdentifier(), e.getIdentityKey(), TrustLevel.UNTRUSTED);

                     return Collections.emptyList();
                 }
                     return Collections.emptyList();
                 }

+            } else if (recipientsTS.size() == 1 && recipientsTS.contains(getSelfAddress())) {
+                SignalServiceAddress recipient = getSelfAddress();
+                final Optional<UnidentifiedAccessPair> unidentifiedAccess = getAccessFor(recipient);
+                SentTranscriptMessage transcript = new SentTranscriptMessage(Optional.of(recipient),
+                        message.getTimestamp(),
+                        message,
+                        message.getExpiresInSeconds(),
+                        Collections.singletonMap(recipient, unidentifiedAccess.isPresent()),
+                        false);
+                SignalServiceSyncMessage syncMessage = SignalServiceSyncMessage.forSentTranscript(transcript);
+
+                List<SendMessageResult> results = new ArrayList<>(recipientsTS.size());
+                try {
+                    messageSender.sendMessage(syncMessage, unidentifiedAccess);
+                } catch (UntrustedIdentityException e) {
+                    account.getSignalProtocolStore().saveIdentity(e.getIdentifier(), e.getIdentityKey(), TrustLevel.UNTRUSTED);
+                    results.add(SendMessageResult.identityFailure(recipient, e.getIdentityKey()));
+                }
+                return results;

             } else {
                 // Send to all individually, so sync messages are sent correctly
                 List<SendMessageResult> results = new ArrayList<>(recipientsTS.size());
                 for (SignalServiceAddress address : recipientsTS) {
             } else {
                 // Send to all individually, so sync messages are sent correctly
                 List<SendMessageResult> results = new ArrayList<>(recipientsTS.size());
                 for (SignalServiceAddress address : recipientsTS) {

-                    ThreadInfo thread = account.getThreadStore().getThread(address.getNumber());
+                    ThreadInfo thread = account.getThreadStore().getThread(address.getNumber().get());

                     if (thread != null) {
                         messageBuilder.withExpiration(thread.messageExpirationTime);
                     } else {
                     if (thread != null) {
                         messageBuilder.withExpiration(thread.messageExpirationTime);
                     } else {


@@ -788,7 +1094,7 @@ public class Manager implements Signal {
                         SendMessageResult result = messageSender.sendMessage(address, getAccessFor(address), message);
                         results.add(result);
                     } catch (UntrustedIdentityException e) {
                         SendMessageResult result = messageSender.sendMessage(address, getAccessFor(address), message);
                         results.add(result);
                     } catch (UntrustedIdentityException e) {

-                        account.getSignalProtocolStore().saveIdentity(e.getE164Number(), e.getIdentityKey(), TrustLevel.UNTRUSTED);
+                        account.getSignalProtocolStore().saveIdentity(e.getIdentifier(), e.getIdentityKey(), TrustLevel.UNTRUSTED);

                         results.add(SendMessageResult.identityFailure(address, e.getIdentityKey()));
                     }
                 }
                         results.add(SendMessageResult.identityFailure(address, e.getIdentityKey()));
                     }
                 }


@@ -797,15 +1103,15 @@ public class Manager implements Signal {
         } finally {
             if (message != null && message.isEndSession()) {
                 for (SignalServiceAddress recipient : recipientsTS) {
         } finally {
             if (message != null && message.isEndSession()) {
                 for (SignalServiceAddress recipient : recipientsTS) {

-                    handleEndSession(recipient.getNumber());
+                    handleEndSession(recipient.getNumber().get());

                 }
             }
             account.save();
         }
     }
 
                 }
             }
             account.save();
         }
     }
 

-    private SignalServiceContent decryptMessage(SignalServiceEnvelope envelope) throws InvalidMetadataMessageException, ProtocolInvalidMessageException, ProtocolDuplicateMessageException, ProtocolLegacyMessageException, ProtocolInvalidKeyIdException, InvalidMetadataVersionException, ProtocolInvalidVersionException, ProtocolNoSessionException, ProtocolInvalidKeyException, ProtocolUntrustedIdentityException, SelfSendException {
-        SignalServiceCipher cipher = new SignalServiceCipher(new SignalServiceAddress(username), account.getSignalProtocolStore(), Utils.getCertificateValidator());
+    private SignalServiceContent decryptMessage(SignalServiceEnvelope envelope) throws InvalidMetadataMessageException, ProtocolInvalidMessageException, ProtocolDuplicateMessageException, ProtocolLegacyMessageException, ProtocolInvalidKeyIdException, InvalidMetadataVersionException, ProtocolInvalidVersionException, ProtocolNoSessionException, ProtocolInvalidKeyException, ProtocolUntrustedIdentityException, SelfSendException, UnsupportedDataMessageException {
+        SignalServiceCipher cipher = new SignalServiceCipher(getSelfAddress(), account.getSignalProtocolStore(), Utils.getCertificateValidator());

         try {
             return cipher.decrypt(envelope);
         } catch (ProtocolUntrustedIdentityException e) {
         try {
             return cipher.decrypt(envelope);
         } catch (ProtocolUntrustedIdentityException e) {


@@ -819,7 +1125,7 @@ public class Manager implements Signal {
         account.getSignalProtocolStore().deleteAllSessions(source);
     }
 
         account.getSignalProtocolStore().deleteAllSessions(source);
     }
 

-    private void handleSignalServiceDataMessage(SignalServiceDataMessage message, boolean isSync, String source, String destination, boolean ignoreAttachments) {
+    private void handleSignalServiceDataMessage(SignalServiceDataMessage message, boolean isSync, String source, SignalServiceAddress destination, boolean ignoreAttachments) {

         String threadId;
         if (message.getGroupInfo().isPresent()) {
             SignalServiceGroup groupInfo = message.getGroupInfo().get();
         String threadId;
         if (message.getGroupInfo().isPresent()) {
             SignalServiceGroup groupInfo = message.getGroupInfo().get();


@@ -847,7 +1153,7 @@ public class Manager implements Signal {
                     }
 
                     if (groupInfo.getMembers().isPresent()) {
                     }
 
                     if (groupInfo.getMembers().isPresent()) {

-                        group.members.addAll(groupInfo.getMembers().get());
+                        group.addMembers(groupInfo.getMembers().get());

                     }
 
                     account.getGroupStore().updateGroup(group);
                     }
 
                     account.getGroupStore().updateGroup(group);


@@ -887,13 +1193,13 @@ public class Manager implements Signal {
             }
         } else {
             if (isSync) {
             }
         } else {
             if (isSync) {

-                threadId = destination;
+                threadId = destination.getNumber().get();

             } else {
                 threadId = source;
             }
         }
         if (message.isEndSession()) {
             } else {
                 threadId = source;
             }
         }
         if (message.isEndSession()) {

-            handleEndSession(isSync ? destination : source);
+            handleEndSession(isSync ? destination.getNumber().get() : source);

         }
         if (message.isExpirationUpdate() || message.getBody().isPresent()) {
             ThreadInfo thread = account.getThreadStore().getThread(threadId);
         }
         if (message.isExpirationUpdate() || message.getBody().isPresent()) {
             ThreadInfo thread = account.getThreadStore().getThread(threadId);


@@ -919,7 +1225,10 @@ public class Manager implements Signal {
         }
         if (message.getProfileKey().isPresent() && message.getProfileKey().get().length == 32) {
             if (source.equals(username)) {
         }
         if (message.getProfileKey().isPresent() && message.getProfileKey().get().length == 32) {
             if (source.equals(username)) {

-                this.account.setProfileKey(message.getProfileKey().get());
+                try {
+                    this.account.setProfileKey(new ProfileKey(message.getProfileKey().get()));
+                } catch (InvalidInputException ignored) {
+                }

             }
             ContactInfo contact = account.getContactStore().getContact(source);
             if (contact == null) {
             }
             ContactInfo contact = account.getContactStore().getContact(source);
             if (contact == null) {


@@ -927,6 +1236,20 @@ public class Manager implements Signal {
                 contact.number = source;
             }
             contact.profileKey = Base64.encodeBytes(message.getProfileKey().get());
                 contact.number = source;
             }
             contact.profileKey = Base64.encodeBytes(message.getProfileKey().get());

+            account.getContactStore().updateContact(contact);
+        }
+        if (message.getPreviews().isPresent()) {
+            final List<SignalServiceDataMessage.Preview> previews = message.getPreviews().get();
+            for (SignalServiceDataMessage.Preview preview : previews) {
+                if (preview.getImage().isPresent() && preview.getImage().get().isPointer()) {
+                    SignalServiceAttachmentPointer attachment = preview.getImage().get().asPointer();
+                    try {
+                        retrieveAttachment(attachment);
+                    } catch (IOException | InvalidMessageException e) {
+                        System.err.println("Failed to retrieve attachment (" + attachment.getId() + "): " + e.getMessage());
+                    }
+                }
+            }

         }
     }
 
         }
     }
 


@@ -978,7 +1301,7 @@ public class Manager implements Signal {
 
     public void receiveMessages(long timeout, TimeUnit unit, boolean returnOnTimeout, boolean ignoreAttachments, ReceiveMessageHandler handler) throws IOException {
         retryFailedReceivedMessages(handler, ignoreAttachments);
 
     public void receiveMessages(long timeout, TimeUnit unit, boolean returnOnTimeout, boolean ignoreAttachments, ReceiveMessageHandler handler) throws IOException {
         retryFailedReceivedMessages(handler, ignoreAttachments);

-        final SignalServiceMessageReceiver messageReceiver = new SignalServiceMessageReceiver(BaseConfig.serviceConfiguration, username, account.getPassword(), account.getDeviceId(), account.getSignalingKey(), BaseConfig.USER_AGENT, null, timer);
+        final SignalServiceMessageReceiver messageReceiver = getMessageReceiver();

 
         try {
             if (messagePipe == null) {
 
         try {
             if (messagePipe == null) {


@@ -991,16 +1314,13 @@ public class Manager implements Signal {
                 Exception exception = null;
                 final long now = new Date().getTime();
                 try {
                 Exception exception = null;
                 final long now = new Date().getTime();
                 try {

-                    envelope = messagePipe.read(timeout, unit, new SignalServiceMessagePipe.MessagePipeCallback() {
-                        @Override
-                        public void onMessage(SignalServiceEnvelope envelope) {
-                            // store message on disk, before acknowledging receipt to the server
-                            try {
-                                File cacheFile = getMessageCacheFile(envelope.getSource(), now, envelope.getTimestamp());
-                                Utils.storeEnvelope(envelope, cacheFile);
-                            } catch (IOException e) {
-                                System.err.println("Failed to store encrypted message in disk cache, ignoring: " + e.getMessage());
-                            }
+                    envelope = messagePipe.read(timeout, unit, envelope1 -> {
+                        // store message on disk, before acknowledging receipt to the server
+                        try {
+                            File cacheFile = getMessageCacheFile(envelope1.getSourceE164().get(), now, envelope1.getTimestamp());
+                            Utils.storeEnvelope(envelope1, cacheFile);
+                        } catch (IOException e) {
+                            System.err.println("Failed to store encrypted message in disk cache, ignoring: " + e.getMessage());

                         }
                     });
                 } catch (TimeoutException e) {
                         }
                     });
                 } catch (TimeoutException e) {


@@ -1020,11 +1340,13 @@ public class Manager implements Signal {
                     handleMessage(envelope, content, ignoreAttachments);
                 }
                 account.save();
                     handleMessage(envelope, content, ignoreAttachments);
                 }
                 account.save();

-                handler.handleMessage(envelope, content, exception);
+                if (!isMessageBlocked(envelope, content)) {
+                    handler.handleMessage(envelope, content, exception);
+                }

                 if (!(exception instanceof ProtocolUntrustedIdentityException)) {
                     File cacheFile = null;
                     try {
                 if (!(exception instanceof ProtocolUntrustedIdentityException)) {
                     File cacheFile = null;
                     try {

-                        cacheFile = getMessageCacheFile(envelope.getSource(), now, envelope.getTimestamp());
+                        cacheFile = getMessageCacheFile(envelope.getSourceE164().get(), now, envelope.getTimestamp());

                         Files.delete(cacheFile.toPath());
                         // Try to delete directory if empty
                         new File(getMessageCachePath()).delete();
                         Files.delete(cacheFile.toPath());
                         // Try to delete directory if empty
                         new File(getMessageCachePath()).delete();


@@ -1041,18 +1363,51 @@ public class Manager implements Signal {
         }
     }
 
         }
     }
 

+    private boolean isMessageBlocked(SignalServiceEnvelope envelope, SignalServiceContent content) {
+        SignalServiceAddress source;
+        if (!envelope.isUnidentifiedSender() && envelope.hasSource()) {
+            source = envelope.getSourceAddress();
+        } else if (content != null) {
+            source = content.getSender();
+        } else {
+            return false;
+        }
+        ContactInfo sourceContact = getContact(source.getNumber().get());
+        if (sourceContact != null && sourceContact.blocked) {
+            return true;
+        }
+
+        if (content != null && content.getDataMessage().isPresent()) {
+            SignalServiceDataMessage message = content.getDataMessage().get();
+            if (message.getGroupInfo().isPresent()) {
+                SignalServiceGroup groupInfo = message.getGroupInfo().get();
+                GroupInfo group = getGroup(groupInfo.getGroupId());
+                if (groupInfo.getType() == SignalServiceGroup.Type.DELIVER && group != null && group.blocked) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+

     private void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, boolean ignoreAttachments) {
         if (content != null) {
     private void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, boolean ignoreAttachments) {
         if (content != null) {

+            SignalServiceAddress sender;
+            if (!envelope.isUnidentifiedSender() && envelope.hasSource()) {
+                sender = envelope.getSourceAddress();
+            } else {
+                sender = content.getSender();
+            }

             if (content.getDataMessage().isPresent()) {
                 SignalServiceDataMessage message = content.getDataMessage().get();
             if (content.getDataMessage().isPresent()) {
                 SignalServiceDataMessage message = content.getDataMessage().get();

-                handleSignalServiceDataMessage(message, false, envelope.getSource(), username, ignoreAttachments);
+                handleSignalServiceDataMessage(message, false, sender.getNumber().get(), getSelfAddress(), ignoreAttachments);

             }
             if (content.getSyncMessage().isPresent()) {
                 account.setMultiDevice(true);
                 SignalServiceSyncMessage syncMessage = content.getSyncMessage().get();
                 if (syncMessage.getSent().isPresent()) {
             }
             if (content.getSyncMessage().isPresent()) {
                 account.setMultiDevice(true);
                 SignalServiceSyncMessage syncMessage = content.getSyncMessage().get();
                 if (syncMessage.getSent().isPresent()) {

-                    SignalServiceDataMessage message = syncMessage.getSent().get().getMessage();
-                    handleSignalServiceDataMessage(message, true, envelope.getSource(), syncMessage.getSent().get().getDestination().get(), ignoreAttachments);
+                    SentTranscriptMessage message = syncMessage.getSent().get();
+                    handleSignalServiceDataMessage(message.getMessage(), true, sender.getNumber().get(), message.getDestination().orNull(), ignoreAttachments);

                 }
                 if (syncMessage.getRequest().isPresent()) {
                     RequestMessage rm = syncMessage.getRequest().get();
                 }
                 if (syncMessage.getRequest().isPresent()) {
                     RequestMessage rm = syncMessage.getRequest().get();


@@ -1070,7 +1425,14 @@ public class Manager implements Signal {
                             e.printStackTrace();
                         }
                     }
                             e.printStackTrace();
                         }
                     }

-                    // TODO Handle rm.isBlockedListRequest(); rm.isConfigurationRequest();
+                    if (rm.isBlockedListRequest()) {
+                        try {
+                            sendBlockedList();
+                        } catch (UntrustedIdentityException | IOException e) {
+                            e.printStackTrace();
+                        }
+                    }
+                    // TODO Handle rm.isConfigurationRequest();

                 }
                 if (syncMessage.getGroups().isPresent()) {
                     File tmpFile = null;
                 }
                 if (syncMessage.getGroups().isPresent()) {
                     File tmpFile = null;


@@ -1087,8 +1449,11 @@ public class Manager implements Signal {
                                 if (g.getName().isPresent()) {
                                     syncGroup.name = g.getName().get();
                                 }
                                 if (g.getName().isPresent()) {
                                     syncGroup.name = g.getName().get();
                                 }

-                                syncGroup.members.addAll(g.getMembers());
-                                syncGroup.active = g.isActive();
+                                syncGroup.addMembers(g.getMembers());
+                                if (!g.isActive()) {
+                                    syncGroup.members.remove(username);
+                                }
+                                syncGroup.blocked = g.isBlocked();

                                 if (g.getColor().isPresent()) {
                                     syncGroup.color = g.getColor().get();
                                 }
                                 if (g.getColor().isPresent()) {
                                     syncGroup.color = g.getColor().get();
                                 }


@@ -1096,6 +1461,8 @@ public class Manager implements Signal {
                                 if (g.getAvatar().isPresent()) {
                                     retrieveGroupAvatarAttachment(g.getAvatar().get(), syncGroup.groupId);
                                 }
                                 if (g.getAvatar().isPresent()) {
                                     retrieveGroupAvatarAttachment(g.getAvatar().get(), syncGroup.groupId);
                                 }

+                                syncGroup.inboxPosition = g.getInboxPosition().orNull();
+                                syncGroup.archived = g.isArchived();

                                 account.getGroupStore().updateGroup(syncGroup);
                             }
                         }
                                 account.getGroupStore().updateGroup(syncGroup);
                             }
                         }


@@ -1112,7 +1479,23 @@ public class Manager implements Signal {
                     }
                 }
                 if (syncMessage.getBlockedList().isPresent()) {
                     }
                 }
                 if (syncMessage.getBlockedList().isPresent()) {

-                    // TODO store list of blocked numbers
+                    final BlockedListMessage blockedListMessage = syncMessage.getBlockedList().get();
+                    for (SignalServiceAddress address : blockedListMessage.getAddresses()) {
+                        if (address.getNumber().isPresent()) {
+                            try {
+                                setContactBlocked(address.getNumber().get(), true);
+                            } catch (InvalidNumberException e) {
+                                e.printStackTrace();
+                            }
+                        }
+                    }
+                    for (byte[] groupId : blockedListMessage.getGroupIds()) {
+                        try {
+                            setGroupBlocked(groupId, true);
+                        } catch (GroupNotFoundException e) {
+                            System.err.println("BlockedListMessage contained groupID that was not found in GroupStore: " + Base64.encodeBytes(groupId));
+                        }
+                    }

                 }
                 if (syncMessage.getContacts().isPresent()) {
                     File tmpFile = null;
                 }
                 if (syncMessage.getContacts().isPresent()) {
                     File tmpFile = null;


@@ -1126,13 +1509,13 @@ public class Manager implements Signal {
                             }
                             DeviceContact c;
                             while ((c = s.read()) != null) {
                             }
                             DeviceContact c;
                             while ((c = s.read()) != null) {

-                                if (c.getNumber().equals(account.getUsername()) && c.getProfileKey().isPresent()) {
+                                if (c.getAddress().matches(account.getSelfAddress()) && c.getProfileKey().isPresent()) {

                                     account.setProfileKey(c.getProfileKey().get());
                                 }
                                     account.setProfileKey(c.getProfileKey().get());
                                 }

-                                ContactInfo contact = account.getContactStore().getContact(c.getNumber());
+                                ContactInfo contact = account.getContactStore().getContact(c.getAddress().getNumber().get());

                                 if (contact == null) {
                                     contact = new ContactInfo();
                                 if (contact == null) {
                                     contact = new ContactInfo();

-                                    contact.number = c.getNumber();
+                                    contact.number = c.getAddress().getNumber().get();

                                 }
                                 if (c.getName().isPresent()) {
                                     contact.name = c.getName().get();
                                 }
                                 if (c.getName().isPresent()) {
                                     contact.name = c.getName().get();


@@ -1141,20 +1524,24 @@ public class Manager implements Signal {
                                     contact.color = c.getColor().get();
                                 }
                                 if (c.getProfileKey().isPresent()) {
                                     contact.color = c.getColor().get();
                                 }
                                 if (c.getProfileKey().isPresent()) {

-                                    contact.profileKey = Base64.encodeBytes(c.getProfileKey().get());
+                                    contact.profileKey = Base64.encodeBytes(c.getProfileKey().get().serialize());

                                 }
                                 if (c.getVerified().isPresent()) {
                                     final VerifiedMessage verifiedMessage = c.getVerified().get();
                                 }
                                 if (c.getVerified().isPresent()) {
                                     final VerifiedMessage verifiedMessage = c.getVerified().get();

-                                    account.getSignalProtocolStore().saveIdentity(verifiedMessage.getDestination(), verifiedMessage.getIdentityKey(), TrustLevel.fromVerifiedState(verifiedMessage.getVerified()));
+                                    account.getSignalProtocolStore().saveIdentity(verifiedMessage.getDestination().getNumber().get(), verifiedMessage.getIdentityKey(), TrustLevel.fromVerifiedState(verifiedMessage.getVerified()));

                                 }
                                 if (c.getExpirationTimer().isPresent()) {
                                 }
                                 if (c.getExpirationTimer().isPresent()) {

-                                    ThreadInfo thread = account.getThreadStore().getThread(c.getNumber());
+                                    ThreadInfo thread = account.getThreadStore().getThread(c.getAddress().getNumber().get());
+                                    if (thread == null) {
+                                        thread = new ThreadInfo();
+                                        thread.id = c.getAddress().getNumber().get();
+                                    }

                                     thread.messageExpirationTime = c.getExpirationTimer().get();
                                     account.getThreadStore().updateThread(thread);
                                 }
                                     thread.messageExpirationTime = c.getExpirationTimer().get();
                                     account.getThreadStore().updateThread(thread);
                                 }

-                                if (c.isBlocked()) {
-                                    // TODO store list of blocked numbers
-                                }
+                                contact.blocked = c.isBlocked();
+                                contact.inboxPosition = c.getInboxPosition().orNull();
+                                contact.archived = c.isArchived();

                                 account.getContactStore().updateContact(contact);
 
                                 if (c.getAvatar().isPresent()) {
                                 account.getContactStore().updateContact(contact);
 
                                 if (c.getAvatar().isPresent()) {


@@ -1176,7 +1563,7 @@ public class Manager implements Signal {
                 }
                 if (syncMessage.getVerified().isPresent()) {
                     final VerifiedMessage verifiedMessage = syncMessage.getVerified().get();
                 }
                 if (syncMessage.getVerified().isPresent()) {
                     final VerifiedMessage verifiedMessage = syncMessage.getVerified().get();

-                    account.getSignalProtocolStore().saveIdentity(verifiedMessage.getDestination(), verifiedMessage.getIdentityKey(), TrustLevel.fromVerifiedState(verifiedMessage.getVerified()));
+                    account.getSignalProtocolStore().saveIdentity(verifiedMessage.getDestination().getNumber().get(), verifiedMessage.getIdentityKey(), TrustLevel.fromVerifiedState(verifiedMessage.getVerified()));

                 }
                 if (syncMessage.getConfiguration().isPresent()) {
                     // TODO
                 }
                 if (syncMessage.getConfiguration().isPresent()) {
                     // TODO


@@ -1236,7 +1623,7 @@ public class Manager implements Signal {
             }
         }
 
             }
         }
 

-        final SignalServiceMessageReceiver messageReceiver = new SignalServiceMessageReceiver(BaseConfig.serviceConfiguration, username, account.getPassword(), account.getDeviceId(), account.getSignalingKey(), BaseConfig.USER_AGENT, null, timer);
+        final SignalServiceMessageReceiver messageReceiver = getMessageReceiver();

 
         File tmpFile = IOUtils.createTempFile();
         try (InputStream input = messageReceiver.retrieveAttachment(pointer, tmpFile, BaseConfig.MAX_ATTACHMENT_SIZE)) {
 
         File tmpFile = IOUtils.createTempFile();
         try (InputStream input = messageReceiver.retrieveAttachment(pointer, tmpFile, BaseConfig.MAX_ATTACHMENT_SIZE)) {


@@ -1262,7 +1649,7 @@ public class Manager implements Signal {
     }
 
     private InputStream retrieveAttachmentAsStream(SignalServiceAttachmentPointer pointer, File tmpFile) throws IOException, InvalidMessageException {
     }
 
     private InputStream retrieveAttachmentAsStream(SignalServiceAttachmentPointer pointer, File tmpFile) throws IOException, InvalidMessageException {

-        final SignalServiceMessageReceiver messageReceiver = new SignalServiceMessageReceiver(BaseConfig.serviceConfiguration, username, account.getPassword(), account.getDeviceId(), account.getSignalingKey(), BaseConfig.USER_AGENT, null, timer);
+        final SignalServiceMessageReceiver messageReceiver = getMessageReceiver();

         return messageReceiver.retrieveAttachment(pointer, tmpFile, BaseConfig.MAX_ATTACHMENT_SIZE);
     }
 
         return messageReceiver.retrieveAttachment(pointer, tmpFile, BaseConfig.MAX_ATTACHMENT_SIZE);
     }
 


@@ -1280,9 +1667,9 @@ public class Manager implements Signal {
                 for (GroupInfo record : account.getGroupStore().getGroups()) {
                     ThreadInfo info = account.getThreadStore().getThread(Base64.encodeBytes(record.groupId));
                     out.write(new DeviceGroup(record.groupId, Optional.fromNullable(record.name),
                 for (GroupInfo record : account.getGroupStore().getGroups()) {
                     ThreadInfo info = account.getThreadStore().getThread(Base64.encodeBytes(record.groupId));
                     out.write(new DeviceGroup(record.groupId, Optional.fromNullable(record.name),

-                            new ArrayList<>(record.members), createGroupAvatarAttachment(record.groupId),
-                            record.active, Optional.fromNullable(info != null ? info.messageExpirationTime : null),
-                            Optional.fromNullable(record.color), false));
+                            new ArrayList<>(record.getMembers()), createGroupAvatarAttachment(record.groupId),
+                            record.members.contains(username), Optional.fromNullable(info != null ? info.messageExpirationTime : null),
+                            Optional.fromNullable(record.color), record.blocked, Optional.fromNullable(record.inboxPosition), record.archived));

                 }
             }
 
                 }
             }
 


@@ -1306,7 +1693,7 @@ public class Manager implements Signal {
         }
     }
 
         }
     }
 

-    private void sendContacts() throws IOException, UntrustedIdentityException {
+    public void sendContacts() throws IOException, UntrustedIdentityException {

         File contactsFile = IOUtils.createTempFile();
 
         try {
         File contactsFile = IOUtils.createTempFile();
 
         try {


@@ -1323,25 +1710,29 @@ public class Manager implements Signal {
                             }
                         }
                         if (currentIdentity != null) {
                             }
                         }
                         if (currentIdentity != null) {

-                            verifiedMessage = new VerifiedMessage(record.number, currentIdentity.getIdentityKey(), currentIdentity.getTrustLevel().toVerifiedState(), currentIdentity.getDateAdded().getTime());
+                            verifiedMessage = new VerifiedMessage(record.getAddress(), currentIdentity.getIdentityKey(), currentIdentity.getTrustLevel().toVerifiedState(), currentIdentity.getDateAdded().getTime());

                         }
                     }
 
                         }
                     }
 

-                    byte[] profileKey = record.profileKey == null ? null : Base64.decode(record.profileKey);
-                    // TODO store list of blocked numbers
-                    boolean blocked = false;
-                    out.write(new DeviceContact(record.number, Optional.fromNullable(record.name),
+                    ProfileKey profileKey = null;
+                    try {
+                        profileKey = record.profileKey == null ? null : new ProfileKey(Base64.decode(record.profileKey));
+                    } catch (InvalidInputException ignored) {
+                    }
+                    out.write(new DeviceContact(record.getAddress(), Optional.fromNullable(record.name),

                             createContactAvatarAttachment(record.number), Optional.fromNullable(record.color),
                             createContactAvatarAttachment(record.number), Optional.fromNullable(record.color),

-                            Optional.fromNullable(verifiedMessage), Optional.fromNullable(profileKey), blocked, Optional.fromNullable(info != null ? info.messageExpirationTime : null)));
+                            Optional.fromNullable(verifiedMessage), Optional.fromNullable(profileKey), record.blocked,
+                            Optional.fromNullable(info != null ? info.messageExpirationTime : null),
+                            Optional.fromNullable(record.inboxPosition), record.archived));

                 }
 
                 if (account.getProfileKey() != null) {
                     // Send our own profile key as well
                 }
 
                 if (account.getProfileKey() != null) {
                     // Send our own profile key as well

-                    out.write(new DeviceContact(account.getUsername(),
-                            Optional.<String>absent(), Optional.<SignalServiceAttachmentStream>absent(),
-                            Optional.<String>absent(), Optional.<VerifiedMessage>absent(),
+                    out.write(new DeviceContact(account.getSelfAddress(),
+                            Optional.absent(), Optional.absent(),
+                            Optional.absent(), Optional.absent(),

                             Optional.of(account.getProfileKey()),
                             Optional.of(account.getProfileKey()),

-                            false, Optional.<Integer>absent()));
+                            false, Optional.absent(), Optional.absent(), false));

                 }
             }
 
                 }
             }
 


@@ -1365,11 +1756,31 @@ public class Manager implements Signal {
         }
     }
 
         }
     }
 

-    private void sendVerifiedMessage(String destination, IdentityKey identityKey, TrustLevel trustLevel) throws IOException, UntrustedIdentityException {
+    private void sendBlockedList() throws IOException, UntrustedIdentityException {
+        List<SignalServiceAddress> addresses = new ArrayList<>();
+        for (ContactInfo record : account.getContactStore().getContacts()) {
+            if (record.blocked) {
+                addresses.add(record.getAddress());
+            }
+        }
+        List<byte[]> groupIds = new ArrayList<>();
+        for (GroupInfo record : account.getGroupStore().getGroups()) {
+            if (record.blocked) {
+                groupIds.add(record.groupId);
+            }
+        }
+        sendSyncMessage(SignalServiceSyncMessage.forBlocked(new BlockedListMessage(addresses, groupIds)));
+    }
+
+    private void sendVerifiedMessage(SignalServiceAddress destination, IdentityKey identityKey, TrustLevel trustLevel) throws IOException, UntrustedIdentityException {

         VerifiedMessage verifiedMessage = new VerifiedMessage(destination, identityKey, trustLevel.toVerifiedState(), System.currentTimeMillis());
         sendSyncMessage(SignalServiceSyncMessage.forVerified(verifiedMessage));
     }
 
         VerifiedMessage verifiedMessage = new VerifiedMessage(destination, identityKey, trustLevel.toVerifiedState(), System.currentTimeMillis());
         sendSyncMessage(SignalServiceSyncMessage.forVerified(verifiedMessage));
     }
 

+    public List<ContactInfo> getContacts() {
+        return account.getContactStore().getContacts();
+    }
+

     public ContactInfo getContact(String number) {
         return account.getContactStore().getContact(number);
     }
     public ContactInfo getContact(String number) {
         return account.getContactStore().getContact(number);
     }


@@ -1382,8 +1793,9 @@ public class Manager implements Signal {
         return account.getSignalProtocolStore().getIdentities();
     }
 
         return account.getSignalProtocolStore().getIdentities();
     }
 

-    public List<JsonIdentityKeyStore.Identity> getIdentities(String number) {
-        return account.getSignalProtocolStore().getIdentities(number);
+    public Pair<String, List<JsonIdentityKeyStore.Identity>> getIdentities(String number) throws InvalidNumberException {
+        String canonicalizedNumber = Utils.canonicalizeNumber(number, username);
+        return new Pair<>(canonicalizedNumber, account.getSignalProtocolStore().getIdentities(canonicalizedNumber));

     }
 
     /**
     }
 
     /**


@@ -1404,7 +1816,7 @@ public class Manager implements Signal {
 
             account.getSignalProtocolStore().saveIdentity(name, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
             try {
 
             account.getSignalProtocolStore().saveIdentity(name, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
             try {

-                sendVerifiedMessage(name, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
+                sendVerifiedMessage(new SignalServiceAddress(null, name), id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);

             } catch (IOException | UntrustedIdentityException e) {
                 e.printStackTrace();
             }
             } catch (IOException | UntrustedIdentityException e) {
                 e.printStackTrace();
             }


@@ -1432,7 +1844,7 @@ public class Manager implements Signal {
 
             account.getSignalProtocolStore().saveIdentity(name, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
             try {
 
             account.getSignalProtocolStore().saveIdentity(name, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
             try {

-                sendVerifiedMessage(name, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
+                sendVerifiedMessage(new SignalServiceAddress(null, name), id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);

             } catch (IOException | UntrustedIdentityException e) {
                 e.printStackTrace();
             }
             } catch (IOException | UntrustedIdentityException e) {
                 e.printStackTrace();
             }


@@ -1456,7 +1868,7 @@ public class Manager implements Signal {
             if (id.getTrustLevel() == TrustLevel.UNTRUSTED) {
                 account.getSignalProtocolStore().saveIdentity(name, id.getIdentityKey(), TrustLevel.TRUSTED_UNVERIFIED);
                 try {
             if (id.getTrustLevel() == TrustLevel.UNTRUSTED) {
                 account.getSignalProtocolStore().saveIdentity(name, id.getIdentityKey(), TrustLevel.TRUSTED_UNVERIFIED);
                 try {

-                    sendVerifiedMessage(name, id.getIdentityKey(), TrustLevel.TRUSTED_UNVERIFIED);
+                    sendVerifiedMessage(new SignalServiceAddress(null, name), id.getIdentityKey(), TrustLevel.TRUSTED_UNVERIFIED);

                 } catch (IOException | UntrustedIdentityException e) {
                     e.printStackTrace();
                 }
                 } catch (IOException | UntrustedIdentityException e) {
                     e.printStackTrace();
                 }