mirror of
https://github.com/AsamK/signal-cli
synced 2025-08-29 10:30:38 +00:00
298 lines
18 KiB
Java
298 lines
18 KiB
Java
package org.asamk.signal;
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import org.asamk.signal.manager.Manager;
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import org.asamk.signal.storage.contacts.ContactInfo;
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import org.asamk.signal.storage.groups.GroupInfo;
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import org.asamk.signal.util.DateUtils;
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import org.asamk.signal.util.Util;
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import org.whispersystems.signalservice.api.messages.SignalServiceAttachment;
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import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentPointer;
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import org.whispersystems.signalservice.api.messages.SignalServiceContent;
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import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
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import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
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import org.whispersystems.signalservice.api.messages.SignalServiceGroup;
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import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
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import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
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import org.whispersystems.signalservice.api.messages.calls.AnswerMessage;
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import org.whispersystems.signalservice.api.messages.calls.BusyMessage;
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import org.whispersystems.signalservice.api.messages.calls.HangupMessage;
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import org.whispersystems.signalservice.api.messages.calls.IceUpdateMessage;
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import org.whispersystems.signalservice.api.messages.calls.OfferMessage;
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import org.whispersystems.signalservice.api.messages.calls.SignalServiceCallMessage;
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import org.whispersystems.signalservice.api.messages.multidevice.BlockedListMessage;
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import org.whispersystems.signalservice.api.messages.multidevice.ConfigurationMessage;
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import org.whispersystems.signalservice.api.messages.multidevice.ContactsMessage;
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import org.whispersystems.signalservice.api.messages.multidevice.ReadMessage;
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import org.whispersystems.signalservice.api.messages.multidevice.SentTranscriptMessage;
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import org.whispersystems.signalservice.api.messages.multidevice.SignalServiceSyncMessage;
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import org.whispersystems.signalservice.api.messages.multidevice.VerifiedMessage;
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import org.whispersystems.signalservice.api.push.SignalServiceAddress;
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import org.whispersystems.util.Base64;
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import java.io.File;
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import java.util.List;
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public class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
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final Manager m;
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public ReceiveMessageHandler(Manager m) {
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this.m = m;
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}
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@Override
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public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception) {
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SignalServiceAddress source = envelope.getSourceAddress();
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ContactInfo sourceContact = m.getContact(source.getNumber().get());
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System.out.println(String.format("Envelope from: %s (device: %d)", (sourceContact == null ? "" : "“" + sourceContact.name + "” ") + source.getNumber(), envelope.getSourceDevice()));
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if (source.getRelay().isPresent()) {
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System.out.println("Relayed by: " + source.getRelay().get());
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}
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System.out.println("Timestamp: " + DateUtils.formatTimestamp(envelope.getTimestamp()));
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if (envelope.isUnidentifiedSender()) {
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System.out.println("Sent by unidentified/sealed sender");
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}
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if (envelope.isReceipt()) {
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System.out.println("Got receipt.");
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} else if (envelope.isSignalMessage() || envelope.isPreKeySignalMessage() || envelope.isUnidentifiedSender()) {
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if (exception != null) {
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if (exception instanceof org.whispersystems.libsignal.UntrustedIdentityException) {
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org.whispersystems.libsignal.UntrustedIdentityException e = (org.whispersystems.libsignal.UntrustedIdentityException) exception;
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System.out.println("The user’s key is untrusted, either the user has reinstalled Signal or a third party sent this message.");
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System.out.println("Use 'signal-cli -u " + m.getUsername() + " listIdentities -n " + e.getName() + "', verify the key and run 'signal-cli -u " + m.getUsername() + " trust -v \"FINGER_PRINT\" " + e.getName() + "' to mark it as trusted");
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System.out.println("If you don't care about security, use 'signal-cli -u " + m.getUsername() + " trust -a " + e.getName() + "' to trust it without verification");
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} else {
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System.out.println("Exception: " + exception.getMessage() + " (" + exception.getClass().getSimpleName() + ")");
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}
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}
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if (content == null) {
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System.out.println("Failed to decrypt message.");
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} else {
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System.out.println(String.format("Sender: %s (device: %d)", content.getSender(), content.getSenderDevice()));
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if (content.getDataMessage().isPresent()) {
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SignalServiceDataMessage message = content.getDataMessage().get();
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handleSignalServiceDataMessage(message);
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}
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if (content.getSyncMessage().isPresent()) {
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System.out.println("Received a sync message");
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SignalServiceSyncMessage syncMessage = content.getSyncMessage().get();
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if (syncMessage.getContacts().isPresent()) {
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final ContactsMessage contactsMessage = syncMessage.getContacts().get();
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if (contactsMessage.isComplete()) {
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System.out.println("Received complete sync contacts");
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} else {
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System.out.println("Received sync contacts");
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}
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printAttachment(contactsMessage.getContactsStream());
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}
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if (syncMessage.getGroups().isPresent()) {
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System.out.println("Received sync groups");
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printAttachment(syncMessage.getGroups().get());
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}
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if (syncMessage.getRead().isPresent()) {
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System.out.println("Received sync read messages list");
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for (ReadMessage rm : syncMessage.getRead().get()) {
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ContactInfo fromContact = m.getContact(rm.getSender().getNumber().get());
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System.out.println("From: " + (fromContact == null ? "" : "“" + fromContact.name + "” ") + rm.getSender() + " Message timestamp: " + DateUtils.formatTimestamp(rm.getTimestamp()));
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}
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}
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if (syncMessage.getRequest().isPresent()) {
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System.out.println("Received sync request");
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if (syncMessage.getRequest().get().isContactsRequest()) {
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System.out.println(" - contacts request");
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}
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if (syncMessage.getRequest().get().isGroupsRequest()) {
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System.out.println(" - groups request");
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}
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}
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if (syncMessage.getSent().isPresent()) {
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System.out.println("Received sync sent message");
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final SentTranscriptMessage sentTranscriptMessage = syncMessage.getSent().get();
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String to;
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if (sentTranscriptMessage.getDestination().isPresent()) {
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String dest = sentTranscriptMessage.getDestination().get().getNumber().get();
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ContactInfo destContact = m.getContact(dest);
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to = (destContact == null ? "" : "“" + destContact.name + "” ") + dest;
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} else {
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to = "Unknown";
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}
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System.out.println("To: " + to + " , Message timestamp: " + DateUtils.formatTimestamp(sentTranscriptMessage.getTimestamp()));
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if (sentTranscriptMessage.getExpirationStartTimestamp() > 0) {
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System.out.println("Expiration started at: " + DateUtils.formatTimestamp(sentTranscriptMessage.getExpirationStartTimestamp()));
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}
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SignalServiceDataMessage message = sentTranscriptMessage.getMessage();
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handleSignalServiceDataMessage(message);
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}
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if (syncMessage.getBlockedList().isPresent()) {
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System.out.println("Received sync message with block list");
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System.out.println("Blocked numbers:");
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final BlockedListMessage blockedList = syncMessage.getBlockedList().get();
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for (SignalServiceAddress address : blockedList.getAddresses()) {
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System.out.println(" - " + address.getNumber());
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}
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}
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if (syncMessage.getVerified().isPresent()) {
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System.out.println("Received sync message with verified identities:");
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final VerifiedMessage verifiedMessage = syncMessage.getVerified().get();
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System.out.println(" - " + verifiedMessage.getDestination() + ": " + verifiedMessage.getVerified());
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String safetyNumber = Util.formatSafetyNumber(m.computeSafetyNumber(verifiedMessage.getDestination().getNumber().get(), verifiedMessage.getIdentityKey()));
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System.out.println(" " + safetyNumber);
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}
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if (syncMessage.getConfiguration().isPresent()) {
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System.out.println("Received sync message with configuration:");
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final ConfigurationMessage configurationMessage = syncMessage.getConfiguration().get();
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if (configurationMessage.getReadReceipts().isPresent()) {
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System.out.println(" - Read receipts: " + (configurationMessage.getReadReceipts().get() ? "enabled" : "disabled"));
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}
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}
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}
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if (content.getCallMessage().isPresent()) {
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System.out.println("Received a call message");
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SignalServiceCallMessage callMessage = content.getCallMessage().get();
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if (callMessage.getAnswerMessage().isPresent()) {
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AnswerMessage answerMessage = callMessage.getAnswerMessage().get();
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System.out.println("Answer message: " + answerMessage.getId() + ": " + answerMessage.getDescription());
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}
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if (callMessage.getBusyMessage().isPresent()) {
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BusyMessage busyMessage = callMessage.getBusyMessage().get();
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System.out.println("Busy message: " + busyMessage.getId());
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}
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if (callMessage.getHangupMessage().isPresent()) {
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HangupMessage hangupMessage = callMessage.getHangupMessage().get();
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System.out.println("Hangup message: " + hangupMessage.getId());
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}
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if (callMessage.getIceUpdateMessages().isPresent()) {
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List<IceUpdateMessage> iceUpdateMessages = callMessage.getIceUpdateMessages().get();
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for (IceUpdateMessage iceUpdateMessage : iceUpdateMessages) {
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System.out.println("Ice update message: " + iceUpdateMessage.getId() + ", sdp: " + iceUpdateMessage.getSdp());
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}
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}
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if (callMessage.getOfferMessage().isPresent()) {
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OfferMessage offerMessage = callMessage.getOfferMessage().get();
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System.out.println("Offer message: " + offerMessage.getId() + ": " + offerMessage.getDescription());
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}
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}
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if (content.getReceiptMessage().isPresent()) {
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System.out.println("Received a receipt message");
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SignalServiceReceiptMessage receiptMessage = content.getReceiptMessage().get();
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System.out.println(" - When: " + DateUtils.formatTimestamp(receiptMessage.getWhen()));
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if (receiptMessage.isDeliveryReceipt()) {
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System.out.println(" - Is delivery receipt");
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}
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if (receiptMessage.isReadReceipt()) {
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System.out.println(" - Is read receipt");
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}
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System.out.println(" - Timestamps:");
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for (long timestamp : receiptMessage.getTimestamps()) {
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System.out.println(" " + DateUtils.formatTimestamp(timestamp));
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}
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}
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if (content.getTypingMessage().isPresent()) {
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System.out.println("Received a typing message");
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SignalServiceTypingMessage typingMessage = content.getTypingMessage().get();
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System.out.println(" - Action: " + typingMessage.getAction());
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System.out.println(" - Timestamp: " + DateUtils.formatTimestamp(typingMessage.getTimestamp()));
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if (typingMessage.getGroupId().isPresent()) {
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GroupInfo group = m.getGroup(typingMessage.getGroupId().get());
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if (group != null) {
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System.out.println(" Name: " + group.name);
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} else {
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System.out.println(" Name: <Unknown group>");
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}
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}
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}
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}
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} else {
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System.out.println("Unknown message received.");
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}
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System.out.println();
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}
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private void handleSignalServiceDataMessage(SignalServiceDataMessage message) {
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System.out.println("Message timestamp: " + DateUtils.formatTimestamp(message.getTimestamp()));
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if (message.getBody().isPresent()) {
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System.out.println("Body: " + message.getBody().get());
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}
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if (message.getGroupInfo().isPresent()) {
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SignalServiceGroup groupInfo = message.getGroupInfo().get();
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System.out.println("Group info:");
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System.out.println(" Id: " + Base64.encodeBytes(groupInfo.getGroupId()));
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if (groupInfo.getType() == SignalServiceGroup.Type.UPDATE && groupInfo.getName().isPresent()) {
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System.out.println(" Name: " + groupInfo.getName().get());
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} else {
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GroupInfo group = m.getGroup(groupInfo.getGroupId());
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if (group != null) {
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System.out.println(" Name: " + group.name);
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} else {
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System.out.println(" Name: <Unknown group>");
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}
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}
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System.out.println(" Type: " + groupInfo.getType());
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if (groupInfo.getMembers().isPresent()) {
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for (SignalServiceAddress member : groupInfo.getMembers().get()) {
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System.out.println(" Member: " + member.getNumber().get());
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}
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}
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if (groupInfo.getAvatar().isPresent()) {
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System.out.println(" Avatar:");
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printAttachment(groupInfo.getAvatar().get());
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}
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}
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if (message.isEndSession()) {
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System.out.println("Is end session");
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}
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if (message.isExpirationUpdate()) {
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System.out.println("Is Expiration update: " + message.isExpirationUpdate());
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}
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if (message.getExpiresInSeconds() > 0) {
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System.out.println("Expires in: " + message.getExpiresInSeconds() + " seconds");
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}
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if (message.getProfileKey().isPresent()) {
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System.out.println("Profile key update, key length:" + message.getProfileKey().get().length);
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}
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if (message.getQuote().isPresent()) {
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SignalServiceDataMessage.Quote quote = message.getQuote().get();
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System.out.println("Quote: (" + quote.getId() + ")");
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System.out.println(" Author: " + quote.getAuthor().getNumber());
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System.out.println(" Text: " + quote.getText());
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if (quote.getAttachments().size() > 0) {
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System.out.println(" Attachments: ");
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for (SignalServiceDataMessage.Quote.QuotedAttachment attachment : quote.getAttachments()) {
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System.out.println(" Filename: " + attachment.getFileName());
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System.out.println(" Type: " + attachment.getContentType());
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System.out.println(" Thumbnail:");
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if (attachment.getThumbnail() != null) {
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printAttachment(attachment.getThumbnail());
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}
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}
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}
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}
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if (message.getAttachments().isPresent()) {
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System.out.println("Attachments: ");
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for (SignalServiceAttachment attachment : message.getAttachments().get()) {
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printAttachment(attachment);
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}
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}
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}
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private void printAttachment(SignalServiceAttachment attachment) {
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System.out.println("- " + attachment.getContentType() + " (" + (attachment.isPointer() ? "Pointer" : "") + (attachment.isStream() ? "Stream" : "") + ")");
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if (attachment.isPointer()) {
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final SignalServiceAttachmentPointer pointer = attachment.asPointer();
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System.out.println(" Id: " + pointer.getId() + " Key length: " + pointer.getKey().length);
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System.out.println(" Filename: " + (pointer.getFileName().isPresent() ? pointer.getFileName().get() : "-"));
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System.out.println(" Size: " + (pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>") + (pointer.getPreview().isPresent() ? " (Preview is available: " + pointer.getPreview().get().length + " bytes)" : ""));
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System.out.println(" Voice note: " + (pointer.getVoiceNote() ? "yes" : "no"));
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System.out.println(" Dimensions: " + pointer.getWidth() + "x" + pointer.getHeight());
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File file = m.getAttachmentFile(pointer.getId());
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if (file.exists()) {
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System.out.println(" Stored plaintext in: " + file);
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}
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}
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}
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}
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