]> nmode's Git Repositories - signal-cli/blobdiff - src/main/java/org/asamk/signal/Main.java
Extract SignalAccount from Manager
[signal-cli] / src / main / java / org / asamk / signal / Main.java
index afd5a51574d5851a7cff35dfa975cb0b86c1cb45..810f1deb4b59cca63590aec05b9bdd53ae3343d0 100644 (file)
@@ -1,18 +1,18 @@
-/**
* Copyright (C) 2015 AsamK
- *
* 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
- *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
- *
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+/*
 Copyright (C) 2015-2018 AsamK
+
+  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
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 package org.asamk.signal;
 
@@ -28,36 +28,43 @@ import net.sourceforge.argparse4j.impl.Arguments;
 import net.sourceforge.argparse4j.inf.*;
 import org.apache.http.util.TextUtils;
 import org.asamk.Signal;
+import org.asamk.signal.manager.BaseConfig;
+import org.asamk.signal.manager.Manager;
 import org.asamk.signal.storage.contacts.ContactInfo;
 import org.asamk.signal.storage.groups.GroupInfo;
 import org.asamk.signal.storage.protocol.JsonIdentityKeyStore;
+import org.asamk.signal.util.DateUtils;
 import org.asamk.signal.util.Hex;
+import org.asamk.signal.util.IOUtils;
+import org.asamk.signal.util.Util;
 import org.freedesktop.dbus.DBusConnection;
 import org.freedesktop.dbus.DBusSigHandler;
 import org.freedesktop.dbus.exceptions.DBusException;
 import org.freedesktop.dbus.exceptions.DBusExecutionException;
 import org.whispersystems.libsignal.InvalidKeyException;
+import org.whispersystems.libsignal.util.guava.Optional;
 import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
 import org.whispersystems.signalservice.api.messages.*;
+import org.whispersystems.signalservice.api.messages.calls.*;
 import org.whispersystems.signalservice.api.messages.multidevice.*;
 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
 import org.whispersystems.signalservice.api.push.exceptions.EncapsulatedExceptions;
 import org.whispersystems.signalservice.api.push.exceptions.NetworkFailureException;
 import org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException;
 import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
+import org.whispersystems.signalservice.internal.push.LockedException;
 import org.whispersystems.signalservice.internal.util.Base64;
 
 import java.io.File;
 import java.io.IOException;
-import java.io.InputStream;
-import java.io.StringWriter;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.nio.charset.Charset;
 import java.security.Security;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 
@@ -66,8 +73,6 @@ public class Main {
     public static final String SIGNAL_BUSNAME = "org.asamk.Signal";
     public static final String SIGNAL_OBJECTPATH = "/org/asamk/Signal";
 
-    private static final TimeZone tzUTC = TimeZone.getTimeZone("UTC");
-
     public static void main(String[] args) {
         // Workaround for BKS truststore
         Security.insertProviderAt(new org.bouncycastle.jce.provider.BouncyCastleProvider(), 1);
@@ -97,7 +102,7 @@ public class Main {
                         busType = DBusConnection.SESSION;
                     }
                     dBusConn = DBusConnection.getConnection(busType);
-                    ts = (Signal) dBusConn.getRemoteObject(
+                    ts = dBusConn.getRemoteObject(
                             SIGNAL_BUSNAME, SIGNAL_OBJECTPATH,
                             Signal.class);
                 } catch (UnsatisfiedLinkError e) {
@@ -124,13 +129,11 @@ public class Main {
 
                 m = new Manager(username, settingsPath);
                 ts = m;
-                if (m.userExists()) {
-                    try {
-                        m.init();
-                    } catch (Exception e) {
-                        System.err.println("Error loading state file \"" + m.getFileName() + "\": " + e.getMessage());
-                        return 2;
-                    }
+                try {
+                    m.init();
+                } catch (Exception e) {
+                    System.err.println("Error loading state file: " + e.getMessage());
+                    return 2;
                 }
             }
 
@@ -140,9 +143,6 @@ public class Main {
                         System.err.println("register is not yet implemented via dbus");
                         return 1;
                     }
-                    if (!m.userHasKeys()) {
-                        m.createNewIdentity();
-                    }
                     try {
                         m.register(ns.getBoolean("voice"));
                     } catch (IOException e) {
@@ -182,6 +182,39 @@ public class Main {
                         return 3;
                     }
                     break;
+                case "setPin":
+                    if (dBusConn != null) {
+                        System.err.println("setPin is not yet implemented via dbus");
+                        return 1;
+                    }
+                    if (!m.isRegistered()) {
+                        System.err.println("User is not registered.");
+                        return 1;
+                    }
+                    try {
+                        String registrationLockPin = ns.getString("registrationLockPin");
+                        m.setRegistrationLockPin(Optional.of(registrationLockPin));
+                    } catch (IOException e) {
+                        System.err.println("Set pin error: " + e.getMessage());
+                        return 3;
+                    }
+                    break;
+                case "removePin":
+                    if (dBusConn != null) {
+                        System.err.println("removePin is not yet implemented via dbus");
+                        return 1;
+                    }
+                    if (!m.isRegistered()) {
+                        System.err.println("User is not registered.");
+                        return 1;
+                    }
+                    try {
+                        m.setRegistrationLockPin(Optional.<String>absent());
+                    } catch (IOException e) {
+                        System.err.println("Remove pin error: " + e.getMessage());
+                        return 3;
+                    }
+                    break;
                 case "verify":
                     if (dBusConn != null) {
                         System.err.println("verify is not yet implemented via dbus");
@@ -196,7 +229,13 @@ public class Main {
                         return 1;
                     }
                     try {
-                        m.verifyAccount(ns.getString("verificationCode"));
+                        String verificationCode = ns.getString("verificationCode");
+                        String pin = ns.getString("pin");
+                        m.verifyAccount(verificationCode, pin);
+                    } catch (LockedException e) {
+                        System.err.println("Verification failed! This number is locked with a pin. Hours remaining until reset: " + (e.getTimeRemaining() / 1000 / 60 / 60));
+                        System.err.println("Use '--pin PIN_CODE' to specify the registration lock PIN");
+                        return 3;
                     } catch (IOException e) {
                         System.err.println("Verify error: " + e.getMessage());
                         return 3;
@@ -208,9 +247,6 @@ public class Main {
                         return 1;
                     }
 
-                    // When linking, username is null and we always have to create keys
-                    m.createNewIdentity();
-
                     String deviceName = ns.getString("name");
                     if (deviceName == null) {
                         deviceName = "cli";
@@ -275,8 +311,8 @@ public class Main {
                         for (DeviceInfo d : devices) {
                             System.out.println("Device " + d.getId() + (d.getId() == m.getDeviceId() ? " (this device)" : "") + ":");
                             System.out.println(" Name: " + d.getName());
-                            System.out.println(" Created: " + formatTimestamp(d.getCreated()));
-                            System.out.println(" Last seen: " + formatTimestamp(d.getLastSeen()));
+                            System.out.println(" Created: " + DateUtils.formatTimestamp(d.getCreated()));
+                            System.out.println(" Last seen: " + DateUtils.formatTimestamp(d.getLastSeen()));
                         }
                     } catch (IOException e) {
                         e.printStackTrace();
@@ -331,7 +367,7 @@ public class Main {
                         String messageText = ns.getString("message");
                         if (messageText == null) {
                             try {
-                                messageText = readAll(System.in);
+                                messageText = IOUtils.readAll(System.in, Charset.defaultCharset());
                             } catch (IOException e) {
                                 System.err.println("Failed to read message from stdin: " + e.getMessage());
                                 System.err.println("Aborting sending.");
@@ -383,7 +419,7 @@ public class Main {
                                 @Override
                                 public void handle(Signal.MessageReceived s) {
                                     System.out.print(String.format("Envelope from: %s\nTimestamp: %s\nBody: %s\n",
-                                            s.getSender(), formatTimestamp(s.getTimestamp()), s.getMessage()));
+                                            s.getSender(), DateUtils.formatTimestamp(s.getTimestamp()), s.getMessage()));
                                     if (s.getGroupId().length > 0) {
                                         System.out.println("Group info:");
                                         System.out.println("  Id: " + Base64.encodeBytes(s.getGroupId()));
@@ -397,6 +433,13 @@ public class Main {
                                     System.out.println();
                                 }
                             });
+                            dBusConn.addSigHandler(Signal.ReceiptReceived.class, new DBusSigHandler<Signal.ReceiptReceived>() {
+                                @Override
+                                public void handle(Signal.ReceiptReceived s) {
+                                    System.out.print(String.format("Receipt from: %s\nTimestamp: %s\n",
+                                            s.getSender(), DateUtils.formatTimestamp(s.getTimestamp())));
+                                }
+                            });
                         } catch (UnsatisfiedLinkError e) {
                             System.err.println("Missing native library dependency for dbus service: " + e.getMessage());
                             return 1;
@@ -634,7 +677,7 @@ public class Main {
                         }
                         ignoreAttachments = ns.getBoolean("ignore_attachments");
                         try {
-                            m.receiveMessages(1, TimeUnit.HOURS, false, ignoreAttachments, new DbusReceiveMessageHandler(m, conn));
+                            m.receiveMessages(1, TimeUnit.HOURS, false, ignoreAttachments, ns.getBoolean("json") ? new JsonDbusReceiveMessageHandler(m, conn) : new DbusReceiveMessageHandler(m, conn));
                         } catch (IOException e) {
                             System.err.println("Error while receiving messages: " + e.getMessage());
                             return 3;
@@ -659,7 +702,7 @@ public class Main {
     }
 
     private static void printIdentityFingerprint(Manager m, String theirUsername, JsonIdentityKeyStore.Identity theirId) {
-        String digits = formatSafetyNumber(m.computeSafetyNumber(theirUsername, theirId.getIdentityKey()));
+        String digits = Util.formatSafetyNumber(m.computeSafetyNumber(theirUsername, theirId.getIdentityKey()));
         System.out.println(String.format("%s: %s Added: %s Fingerprint: %s Safety Number: %s", theirUsername,
                 theirId.getTrustLevel(), theirId.getDateAdded(), Hex.toStringCondensed(theirId.getFingerprint()), digits));
     }
@@ -674,16 +717,6 @@ public class Main {
         }
     }
 
-    private static String formatSafetyNumber(String digits) {
-        final int partCount = 12;
-        int partSize = digits.length() / partCount;
-        StringBuilder f = new StringBuilder(digits.length() + partCount);
-        for (int i = 0; i < partCount; i++) {
-            f.append(digits.substring(i * partSize, (i * partSize) + partSize)).append(" ");
-        }
-        return f.toString();
-    }
-
     private static void handleGroupNotFoundException(GroupNotFoundException e) {
         System.err.println("Failed to send to group: " + e.getMessage());
         System.err.println("Aborting sending.");
@@ -695,7 +728,6 @@ public class Main {
         System.err.println("Aborting sending.");
     }
 
-
     private static void handleDBusExecutionException(DBusExecutionException e) {
         System.err.println("Cannot connect to dbus: " + e.getMessage());
         System.err.println("Aborting.");
@@ -713,10 +745,11 @@ public class Main {
     }
 
     private static Namespace parseArgs(String[] args) {
-        ArgumentParser parser = ArgumentParsers.newArgumentParser("signal-cli")
+        ArgumentParser parser = ArgumentParsers.newFor("signal-cli")
+                .build()
                 .defaultHelp(true)
                 .description("Commandline interface for Signal.")
-                .version(Manager.PROJECT_NAME + " " + Manager.PROJECT_VERSION);
+                .version(BaseConfig.PROJECT_NAME + " " + BaseConfig.PROJECT_VERSION);
 
         parser.addArgument("-v", "--version")
                 .help("Show package version.")
@@ -768,9 +801,17 @@ public class Main {
         Subparser parserUpdateAccount = subparsers.addParser("updateAccount");
         parserUpdateAccount.help("Update the account attributes on the signal server.");
 
+        Subparser parserSetPin = subparsers.addParser("setPin");
+        parserSetPin.addArgument("registrationLockPin")
+                .help("The registration lock PIN, that will be required for new registrations (resets after 7 days of inactivity)");
+
+        Subparser parserRemovePin = subparsers.addParser("removePin");
+
         Subparser parserVerify = subparsers.addParser("verify");
         parserVerify.addArgument("verificationCode")
                 .help("The verification code you received via sms or voice call.");
+        parserVerify.addArgument("-p", "--pin")
+                .help("The registration lock PIN, that was set by the user (Optional)");
 
         Subparser parserSend = subparsers.addParser("send");
         parserSend.addArgument("-g", "--group")
@@ -841,6 +882,9 @@ public class Main {
         parserDaemon.addArgument("--ignore-attachments")
                 .help("Don’t download attachments of received messages.")
                 .action(Arguments.storeTrue());
+        parserDaemon.addArgument("--json")
+                .help("Output received messages in json format, one json object per line.")
+                .action(Arguments.storeTrue());
 
         try {
             Namespace ns = parser.parseArgs(args);
@@ -895,19 +939,8 @@ public class Main {
         System.err.println("Failed to send message: " + e.getMessage());
     }
 
-    private static String readAll(InputStream in) throws IOException {
-        StringWriter output = new StringWriter();
-        byte[] buffer = new byte[4096];
-        long count = 0;
-        int n;
-        while (-1 != (n = System.in.read(buffer))) {
-            output.write(new String(buffer, 0, n, Charset.defaultCharset()));
-            count += n;
-        }
-        return output.toString();
-    }
-
     private static class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
+
         final Manager m;
 
         public ReceiveMessageHandler(Manager m) {
@@ -922,7 +955,10 @@ public class Main {
             if (source.getRelay().isPresent()) {
                 System.out.println("Relayed by: " + source.getRelay().get());
             }
-            System.out.println("Timestamp: " + formatTimestamp(envelope.getTimestamp()));
+            System.out.println("Timestamp: " + DateUtils.formatTimestamp(envelope.getTimestamp()));
+            if (envelope.isUnidentifiedSender()) {
+                System.out.println("Sent by unidentified/sealed sender");
+            }
 
             if (envelope.isReceipt()) {
                 System.out.println("Got receipt.");
@@ -965,7 +1001,7 @@ public class Main {
                             System.out.println("Received sync read messages list");
                             for (ReadMessage rm : syncMessage.getRead().get()) {
                                 ContactInfo fromContact = m.getContact(rm.getSender());
-                                System.out.println("From: " + (fromContact == null ? "" : "“" + fromContact.name + "” ") + rm.getSender() + " Message timestamp: " + formatTimestamp(rm.getTimestamp()));
+                                System.out.println("From: " + (fromContact == null ? "" : "“" + fromContact.name + "” ") + rm.getSender() + " Message timestamp: " + DateUtils.formatTimestamp(rm.getTimestamp()));
                             }
                         }
                         if (syncMessage.getRequest().isPresent()) {
@@ -988,9 +1024,9 @@ public class Main {
                             } else {
                                 to = "Unknown";
                             }
-                            System.out.println("To: " + to + " , Message timestamp: " + formatTimestamp(sentTranscriptMessage.getTimestamp()));
+                            System.out.println("To: " + to + " , Message timestamp: " + DateUtils.formatTimestamp(sentTranscriptMessage.getTimestamp()));
                             if (sentTranscriptMessage.getExpirationStartTimestamp() > 0) {
-                                System.out.println("Expiration started at: " + formatTimestamp(sentTranscriptMessage.getExpirationStartTimestamp()));
+                                System.out.println("Expiration started at: " + DateUtils.formatTimestamp(sentTranscriptMessage.getExpirationStartTimestamp()));
                             }
                             SignalServiceDataMessage message = sentTranscriptMessage.getMessage();
                             handleSignalServiceDataMessage(message);
@@ -1005,13 +1041,72 @@ public class Main {
                         }
                         if (syncMessage.getVerified().isPresent()) {
                             System.out.println("Received sync message with verified identities:");
-                            final List<VerifiedMessage> verifiedList = syncMessage.getVerified().get();
-                            for (VerifiedMessage v : verifiedList) {
-                                System.out.println(" - " + v.getDestination() + ": " + v.getVerified());
-                                String safetyNumber = formatSafetyNumber(m.computeSafetyNumber(v.getDestination(), v.getIdentityKey()));
-                                System.out.println("   " + safetyNumber);
+                            final VerifiedMessage verifiedMessage = syncMessage.getVerified().get();
+                            System.out.println(" - " + verifiedMessage.getDestination() + ": " + verifiedMessage.getVerified());
+                            String safetyNumber = Util.formatSafetyNumber(m.computeSafetyNumber(verifiedMessage.getDestination(), verifiedMessage.getIdentityKey()));
+                            System.out.println("   " + safetyNumber);
+                        }
+                        if (syncMessage.getConfiguration().isPresent()) {
+                            System.out.println("Received sync message with configuration:");
+                            final ConfigurationMessage configurationMessage = syncMessage.getConfiguration().get();
+                            if (configurationMessage.getReadReceipts().isPresent()) {
+                                System.out.println(" - Read receipts: " + (configurationMessage.getReadReceipts().get() ? "enabled" : "disabled"));
+                            }
+                        }
+                    }
+                    if (content.getCallMessage().isPresent()) {
+                        System.out.println("Received a call message");
+                        SignalServiceCallMessage callMessage = content.getCallMessage().get();
+                        if (callMessage.getAnswerMessage().isPresent()) {
+                            AnswerMessage answerMessage = callMessage.getAnswerMessage().get();
+                            System.out.println("Answer message: " + answerMessage.getId() + ": " + answerMessage.getDescription());
+                        }
+                        if (callMessage.getBusyMessage().isPresent()) {
+                            BusyMessage busyMessage = callMessage.getBusyMessage().get();
+                            System.out.println("Busy message: " + busyMessage.getId());
+                        }
+                        if (callMessage.getHangupMessage().isPresent()) {
+                            HangupMessage hangupMessage = callMessage.getHangupMessage().get();
+                            System.out.println("Hangup message: " + hangupMessage.getId());
+                        }
+                        if (callMessage.getIceUpdateMessages().isPresent()) {
+                            List<IceUpdateMessage> iceUpdateMessages = callMessage.getIceUpdateMessages().get();
+                            for (IceUpdateMessage iceUpdateMessage : iceUpdateMessages) {
+                                System.out.println("Ice update message: " + iceUpdateMessage.getId() + ", sdp: " + iceUpdateMessage.getSdp());
+                            }
+                        }
+                        if (callMessage.getOfferMessage().isPresent()) {
+                            OfferMessage offerMessage = callMessage.getOfferMessage().get();
+                            System.out.println("Offer message: " + offerMessage.getId() + ": " + offerMessage.getDescription());
+                        }
+                    }
+                    if (content.getReceiptMessage().isPresent()) {
+                        System.out.println("Received a receipt message");
+                        SignalServiceReceiptMessage receiptMessage = content.getReceiptMessage().get();
+                        System.out.println(" - When: " + DateUtils.formatTimestamp(receiptMessage.getWhen()));
+                        if (receiptMessage.isDeliveryReceipt()) {
+                            System.out.println(" - Is delivery receipt");
+                        }
+                        if (receiptMessage.isReadReceipt()) {
+                            System.out.println(" - Is read receipt");
+                        }
+                        System.out.println(" - Timestamps:");
+                        for (long timestamp : receiptMessage.getTimestamps()) {
+                            System.out.println("    " + DateUtils.formatTimestamp(timestamp));
+                        }
+                    }
+                    if (content.getTypingMessage().isPresent()) {
+                        System.out.println("Received a typing message");
+                        SignalServiceTypingMessage typingMessage = content.getTypingMessage().get();
+                        System.out.println(" - Action: " + typingMessage.getAction());
+                        System.out.println(" - Timestamp: " + DateUtils.formatTimestamp(typingMessage.getTimestamp()));
+                        if (typingMessage.getGroupId().isPresent()) {
+                            GroupInfo group = m.getGroup(typingMessage.getGroupId().get());
+                            if (group != null) {
+                                System.out.println("  Name: " + group.name);
+                            } else {
+                                System.out.println("  Name: <Unknown group>");
                             }
-
                         }
                     }
                 }
@@ -1022,7 +1117,7 @@ public class Main {
         }
 
         private void handleSignalServiceDataMessage(SignalServiceDataMessage message) {
-            System.out.println("Message timestamp: " + formatTimestamp(message.getTimestamp()));
+            System.out.println("Message timestamp: " + DateUtils.formatTimestamp(message.getTimestamp()));
 
             if (message.getBody().isPresent()) {
                 System.out.println("Body: " + message.getBody().get());
@@ -1061,6 +1156,27 @@ public class Main {
             if (message.getExpiresInSeconds() > 0) {
                 System.out.println("Expires in: " + message.getExpiresInSeconds() + " seconds");
             }
+            if (message.getProfileKey().isPresent()) {
+                System.out.println("Profile key update, key length:" + message.getProfileKey().get().length);
+            }
+
+            if (message.getQuote().isPresent()) {
+                SignalServiceDataMessage.Quote quote = message.getQuote().get();
+                System.out.println("Quote: (" + quote.getId() + ")");
+                System.out.println(" Author: " + quote.getAuthor().getNumber());
+                System.out.println(" Text: " + quote.getText());
+                if (quote.getAttachments().size() > 0) {
+                    System.out.println(" Attachments: ");
+                    for (SignalServiceDataMessage.Quote.QuotedAttachment attachment : quote.getAttachments()) {
+                        System.out.println("  Filename: " + attachment.getFileName());
+                        System.out.println("  Type: " + attachment.getContentType());
+                        System.out.println("  Thumbnail:");
+                        if (attachment.getThumbnail() != null) {
+                            printAttachment(attachment.getThumbnail());
+                        }
+                    }
+                }
+            }
 
             if (message.getAttachments().isPresent()) {
                 System.out.println("Attachments: ");
@@ -1074,10 +1190,11 @@ public class Main {
             System.out.println("- " + attachment.getContentType() + " (" + (attachment.isPointer() ? "Pointer" : "") + (attachment.isStream() ? "Stream" : "") + ")");
             if (attachment.isPointer()) {
                 final SignalServiceAttachmentPointer pointer = attachment.asPointer();
-                System.out.println("  Id: " + pointer.getId() + " Key length: " + pointer.getKey().length + (pointer.getRelay().isPresent() ? " Relay: " + pointer.getRelay().get() : ""));
+                System.out.println("  Id: " + pointer.getId() + " Key length: " + pointer.getKey().length);
                 System.out.println("  Filename: " + (pointer.getFileName().isPresent() ? pointer.getFileName().get() : "-"));
                 System.out.println("  Size: " + (pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>") + (pointer.getPreview().isPresent() ? " (Preview is available: " + pointer.getPreview().get().length + " bytes)" : ""));
                 System.out.println("  Voice note: " + (pointer.getVoiceNote() ? "yes" : "no"));
+                System.out.println("  Dimensions: " + pointer.getWidth() + "x" + pointer.getHeight());
                 File file = m.getAttachmentFile(pointer.getId());
                 if (file.exists()) {
                     System.out.println("  Stored plaintext in: " + file);
@@ -1087,6 +1204,7 @@ public class Main {
     }
 
     private static class DbusReceiveMessageHandler extends ReceiveMessageHandler {
+
         final DBusConnection conn;
 
         public DbusReceiveMessageHandler(Manager m, DBusConnection conn) {
@@ -1098,38 +1216,12 @@ public class Main {
         public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception) {
             super.handleMessage(envelope, content, exception);
 
-            if (!envelope.isReceipt() && content != null && content.getDataMessage().isPresent()) {
-                SignalServiceDataMessage message = content.getDataMessage().get();
-
-                if (!message.isEndSession() &&
-                        !(message.getGroupInfo().isPresent() &&
-                                message.getGroupInfo().get().getType() != SignalServiceGroup.Type.DELIVER)) {
-                    List<String> attachments = new ArrayList<>();
-                    if (message.getAttachments().isPresent()) {
-                        for (SignalServiceAttachment attachment : message.getAttachments().get()) {
-                            if (attachment.isPointer()) {
-                                attachments.add(m.getAttachmentFile(attachment.asPointer().getId()).getAbsolutePath());
-                            }
-                        }
-                    }
-
-                    try {
-                        conn.sendSignal(new Signal.MessageReceived(
-                                SIGNAL_OBJECTPATH,
-                                message.getTimestamp(),
-                                envelope.getSource(),
-                                message.getGroupInfo().isPresent() ? message.getGroupInfo().get().getGroupId() : new byte[0],
-                                message.getBody().isPresent() ? message.getBody().get() : "",
-                                attachments));
-                    } catch (DBusException e) {
-                        e.printStackTrace();
-                    }
-                }
-            }
+            JsonDbusReceiveMessageHandler.sendReceivedMessageToDbus(envelope, content, conn, m);
         }
     }
 
     private static class JsonReceiveMessageHandler implements Manager.ReceiveMessageHandler {
+
         final Manager m;
         final ObjectMapper jsonProcessor;
 
@@ -1160,10 +1252,61 @@ public class Main {
         }
     }
 
-    private static String formatTimestamp(long timestamp) {
-        Date date = new Date(timestamp);
-        final DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"); // Quoted "Z" to indicate UTC, no timezone offset
-        df.setTimeZone(tzUTC);
-        return timestamp + " (" + df.format(date) + ")";
+    private static class JsonDbusReceiveMessageHandler extends JsonReceiveMessageHandler {
+
+        final DBusConnection conn;
+
+        public JsonDbusReceiveMessageHandler(Manager m, DBusConnection conn) {
+            super(m);
+            this.conn = conn;
+        }
+
+        private static void sendReceivedMessageToDbus(SignalServiceEnvelope envelope, SignalServiceContent content, DBusConnection conn, Manager m) {
+            if (envelope.isReceipt()) {
+                try {
+                    conn.sendSignal(new Signal.ReceiptReceived(
+                            SIGNAL_OBJECTPATH,
+                            envelope.getTimestamp(),
+                            envelope.getSource()
+                    ));
+                } catch (DBusException e) {
+                    e.printStackTrace();
+                }
+            } else if (content != null && content.getDataMessage().isPresent()) {
+                SignalServiceDataMessage message = content.getDataMessage().get();
+
+                if (!message.isEndSession() &&
+                        !(message.getGroupInfo().isPresent() &&
+                                message.getGroupInfo().get().getType() != SignalServiceGroup.Type.DELIVER)) {
+                    List<String> attachments = new ArrayList<>();
+                    if (message.getAttachments().isPresent()) {
+                        for (SignalServiceAttachment attachment : message.getAttachments().get()) {
+                            if (attachment.isPointer()) {
+                                attachments.add(m.getAttachmentFile(attachment.asPointer().getId()).getAbsolutePath());
+                            }
+                        }
+                    }
+
+                    try {
+                        conn.sendSignal(new Signal.MessageReceived(
+                                SIGNAL_OBJECTPATH,
+                                message.getTimestamp(),
+                                envelope.getSource(),
+                                message.getGroupInfo().isPresent() ? message.getGroupInfo().get().getGroupId() : new byte[0],
+                                message.getBody().isPresent() ? message.getBody().get() : "",
+                                attachments));
+                    } catch (DBusException e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        }
+
+        @Override
+        public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception) {
+            super.handleMessage(envelope, content, exception);
+
+            sendReceivedMessageToDbus(envelope, content, conn, m);
+        }
     }
 }