Update gradle wrapper

[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 c2b139feeb7818282209ef61d33a96ae95dee6fc..590610681b81d7409138d5f2ef4c75c26f2851bb 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


@@ -53,6 +53,7 @@ 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.libsignal.util.guava.Optional;
 import org.whispersystems.signalservice.api.SignalServiceAccountManager;
 import org.whispersystems.signalservice.api.SignalServiceMessagePipe;


@@ -70,6 +71,7 @@ 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.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.ContactsMessage;
 import org.whispersystems.signalservice.api.messages.multidevice.DeviceContact;
 import org.whispersystems.signalservice.api.messages.multidevice.DeviceContactsInputStream;


@@ -94,7 +96,7 @@ 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.internal.push.UnsupportedDataMessageException;
 import org.whispersystems.signalservice.api.util.UptimeSleepTimer;
 import org.whispersystems.signalservice.internal.push.SignalServiceProtos;
 import org.whispersystems.signalservice.internal.push.UnsupportedDataMessageException;

-import org.whispersystems.signalservice.internal.util.Base64;
+import org.whispersystems.util.Base64;

 
 import java.io.File;
 import java.io.FileInputStream;
 
 import java.io.File;
 import java.io.FileInputStream;


@@ -149,6 +151,14 @@ 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();
     }


@@ -183,7 +193,7 @@ 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();


@@ -242,7 +252,7 @@ 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) {
             accountManager.requestVoiceVerificationCode(Locale.getDefault(), Optional.<String>absent(), Optional.<String>absent());
 
         if (voiceVerification) {
             accountManager.requestVoiceVerificationCode(Locale.getDefault(), Optional.<String>absent(), Optional.<String>absent());


@@ -287,7 +297,7 @@ 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()));


@@ -415,7 +425,12 @@ public class Manager implements Signal {
     }
 
     private SignalServiceMessageReceiver getMessageReceiver() {
     }
 
     private SignalServiceMessageReceiver getMessageReceiver() {

-        return new SignalServiceMessageReceiver(BaseConfig.serviceConfiguration, username, account.getPassword(), account.getDeviceId(), account.getSignalingKey(), BaseConfig.USER_AGENT, null, timer);
+        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.<SignalServiceMessageSender.EventListener>absent());

     }
 
     private Optional<SignalServiceAttachmentStream> createGroupAvatarAttachment(byte[] groupId) throws IOException {
     }
 
     private Optional<SignalServiceAttachmentStream> createGroupAvatarAttachment(byte[] groupId) throws IOException {


@@ -576,7 +591,7 @@ 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()) {


@@ -634,7 +649,20 @@ 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());
         sendMessageLegacy(messageBuilder, recipients);
         }
         messageBuilder.withProfileKey(account.getProfileKey());
         sendMessageLegacy(messageBuilder, recipients);


@@ -649,8 +677,9 @@ 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 {


@@ -659,20 +688,50 @@ 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();


@@ -801,12 +860,11 @@ public class Manager implements Signal {
 
     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;
         }
     }


@@ -824,11 +882,11 @@ 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()) {


@@ -846,8 +904,7 @@ public class Manager implements Signal {
 
         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()) {
 
             message = messageBuilder.build();
             if (message.getGroupInfo().isPresent()) {


@@ -856,22 +913,22 @@ public class Manager implements Signal {
                     List<SendMessageResult> result = messageSender.sendMessage(new ArrayList<>(recipientsTS), getAccessFor(recipientsTS), isRecipientUpdate, message);
                     for (SendMessageResult r : result) {
                         if (r.getIdentityFailure() != null) {
                     List<SendMessageResult> result = messageSender.sendMessage(new ArrayList<>(recipientsTS), getAccessFor(recipientsTS), isRecipientUpdate, message);
                     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(new SignalServiceAddress(username))) {
-                SignalServiceAddress recipient = new SignalServiceAddress(username);
+            } else if (recipientsTS.size() == 1 && recipientsTS.contains(getSelfAddress())) {
+                SignalServiceAddress recipient = getSelfAddress();

                 final Optional<UnidentifiedAccessPair> unidentifiedAccess = getAccessFor(recipient);
                 final Optional<UnidentifiedAccessPair> unidentifiedAccess = getAccessFor(recipient);

-                SentTranscriptMessage transcript = new SentTranscriptMessage(recipient.getNumber(),
+                SentTranscriptMessage transcript = new SentTranscriptMessage(Optional.of(recipient),

                         message.getTimestamp(),
                         message,
                         message.getExpiresInSeconds(),
                         message.getTimestamp(),
                         message,
                         message.getExpiresInSeconds(),

-                        Collections.singletonMap(recipient.getNumber(), unidentifiedAccess.isPresent()),
+                        Collections.singletonMap(recipient, unidentifiedAccess.isPresent()),

                         false);
                 SignalServiceSyncMessage syncMessage = SignalServiceSyncMessage.forSentTranscript(transcript);
 
                         false);
                 SignalServiceSyncMessage syncMessage = SignalServiceSyncMessage.forSentTranscript(transcript);
 


@@ -879,7 +936,7 @@ public class Manager implements Signal {
                 try {
                     messageSender.sendMessage(syncMessage, unidentifiedAccess);
                 } catch (UntrustedIdentityException e) {
                 try {
                     messageSender.sendMessage(syncMessage, unidentifiedAccess);
                 } 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(recipient, e.getIdentityKey()));
                 }
                 return results;
                     results.add(SendMessageResult.identityFailure(recipient, e.getIdentityKey()));
                 }
                 return results;


@@ -887,7 +944,7 @@ public class Manager implements Signal {
                 // Send to all individually, so sync messages are sent correctly
                 List<SendMessageResult> results = new ArrayList<>(recipientsTS.size());
                 for (SignalServiceAddress address : recipientsTS) {
                 // 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 {


@@ -898,7 +955,7 @@ 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()));
                     }
                 }


@@ -907,7 +964,7 @@ 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();


@@ -915,7 +972,7 @@ public class Manager implements Signal {
     }
 
     private SignalServiceContent decryptMessage(SignalServiceEnvelope envelope) throws InvalidMetadataMessageException, ProtocolInvalidMessageException, ProtocolDuplicateMessageException, ProtocolLegacyMessageException, ProtocolInvalidKeyIdException, InvalidMetadataVersionException, ProtocolInvalidVersionException, ProtocolNoSessionException, ProtocolInvalidKeyException, ProtocolUntrustedIdentityException, SelfSendException, UnsupportedDataMessageException {
     }
 
     private SignalServiceContent decryptMessage(SignalServiceEnvelope envelope) throws InvalidMetadataMessageException, ProtocolInvalidMessageException, ProtocolDuplicateMessageException, ProtocolLegacyMessageException, ProtocolInvalidKeyIdException, InvalidMetadataVersionException, ProtocolInvalidVersionException, ProtocolNoSessionException, ProtocolInvalidKeyException, ProtocolUntrustedIdentityException, SelfSendException, UnsupportedDataMessageException {

-        SignalServiceCipher cipher = new SignalServiceCipher(new SignalServiceAddress(username), account.getSignalProtocolStore(), Utils.getCertificateValidator());
+        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) {


@@ -929,7 +986,7 @@ 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();


@@ -957,7 +1014,7 @@ 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);


@@ -997,13 +1054,13 @@ 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);


@@ -1038,6 +1095,19 @@ public class Manager implements Signal {
             }
             contact.profileKey = Base64.encodeBytes(message.getProfileKey().get());
         }
             }
             contact.profileKey = Base64.encodeBytes(message.getProfileKey().get());
         }

+        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());
+                    }
+                }
+            }
+        }

     }
 
     private void retryFailedReceivedMessages(ReceiveMessageHandler handler, boolean ignoreAttachments) {
     }
 
     private void retryFailedReceivedMessages(ReceiveMessageHandler handler, boolean ignoreAttachments) {


@@ -1106,7 +1176,7 @@ public class Manager implements Signal {
                         public void onMessage(SignalServiceEnvelope envelope) {
                             // store message on disk, before acknowledging receipt to the server
                             try {
                         public void onMessage(SignalServiceEnvelope envelope) {
                             // store message on disk, before acknowledging receipt to the server
                             try {

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

                                 Utils.storeEnvelope(envelope, cacheFile);
                             } catch (IOException e) {
                                 System.err.println("Failed to store encrypted message in disk cache, ignoring: " + e.getMessage());
                                 Utils.storeEnvelope(envelope, cacheFile);
                             } catch (IOException e) {
                                 System.err.println("Failed to store encrypted message in disk cache, ignoring: " + e.getMessage());


@@ -1130,11 +1200,13 @@ 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();


@@ -1151,18 +1223,51 @@ 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();


@@ -1180,7 +1285,14 @@ 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;


@@ -1197,8 +1309,9 @@ 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.addMembers(g.getMembers());

                                 syncGroup.active = g.isActive();
                                 syncGroup.active = g.isActive();

+                                syncGroup.blocked = g.isBlocked();

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


@@ -1222,7 +1335,23 @@ 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;


@@ -1236,13 +1365,13 @@ 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();


@@ -1255,20 +1384,18 @@ public class Manager implements Signal {
                                 }
                                 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();
                                     if (thread == null) {
                                         thread = new ThreadInfo();

-                                        thread.id = c.getNumber();
+                                        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();

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


@@ -1290,7 +1417,7 @@ 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


@@ -1394,9 +1521,9 @@ 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),
+                            new ArrayList<>(record.getMembers()), createGroupAvatarAttachment(record.groupId),

                             record.active, Optional.fromNullable(info != null ? info.messageExpirationTime : null),
                             record.active, Optional.fromNullable(info != null ? info.messageExpirationTime : null),

-                            Optional.fromNullable(record.color), false));
+                            Optional.fromNullable(record.color), record.blocked));

                 }
             }
 
                 }
             }
 


@@ -1437,21 +1564,20 @@ 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);
                         }
                     }
 
                     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),
+                    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)));

                 }
 
                 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(),
+                    out.write(new DeviceContact(account.getSelfAddress(),

                             Optional.<String>absent(), Optional.<SignalServiceAttachmentStream>absent(),
                             Optional.<String>absent(), Optional.<VerifiedMessage>absent(),
                             Optional.of(account.getProfileKey()),
                             Optional.<String>absent(), Optional.<SignalServiceAttachmentStream>absent(),
                             Optional.<String>absent(), Optional.<VerifiedMessage>absent(),
                             Optional.of(account.getProfileKey()),


@@ -1479,7 +1605,23 @@ 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));
     }


@@ -1500,8 +1642,9 @@ 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));

     }
 
     /**
     }
 
     /**


@@ -1522,7 +1665,7 @@ 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();
             }


@@ -1550,7 +1693,7 @@ 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();
             }


@@ -1574,7 +1717,7 @@ 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();
                 }