]> nmode's Git Repositories - signal-cli/blobdiff - lib/src/main/java/org/asamk/signal/manager/ManagerImpl.java
Replace UnregisteredUserException
[signal-cli] / lib / src / main / java / org / asamk / signal / manager / ManagerImpl.java
index 0421a4010634e931821defe3e6852cead0e51230..022915a769228d44d45196ecfb77fab31376b89e 100644 (file)
@@ -20,7 +20,10 @@ import org.asamk.signal.manager.actions.HandleAction;
 import org.asamk.signal.manager.api.Device;
 import org.asamk.signal.manager.api.Group;
 import org.asamk.signal.manager.api.Identity;
+import org.asamk.signal.manager.api.InactiveGroupLinkException;
+import org.asamk.signal.manager.api.InvalidDeviceLinkException;
 import org.asamk.signal.manager.api.Message;
+import org.asamk.signal.manager.api.Pair;
 import org.asamk.signal.manager.api.RecipientIdentifier;
 import org.asamk.signal.manager.api.SendGroupMessageResults;
 import org.asamk.signal.manager.api.SendMessageResults;
@@ -64,10 +67,8 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.whispersystems.libsignal.InvalidKeyException;
 import org.whispersystems.libsignal.ecc.ECPublicKey;
-import org.whispersystems.libsignal.util.Pair;
 import org.whispersystems.libsignal.util.guava.Optional;
 import org.whispersystems.signalservice.api.SignalSessionLock;
-import org.whispersystems.signalservice.api.groupsv2.GroupLinkNotActiveException;
 import org.whispersystems.signalservice.api.messages.SendMessageResult;
 import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentRemoteId;
 import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
@@ -75,7 +76,6 @@ import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
 import org.whispersystems.signalservice.api.messages.SignalServiceReceiptMessage;
 import org.whispersystems.signalservice.api.messages.SignalServiceTypingMessage;
 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
-import org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException;
 import org.whispersystems.signalservice.api.util.DeviceNameUtil;
 import org.whispersystems.signalservice.api.util.InvalidNumberException;
 import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
@@ -137,6 +137,10 @@ public class ManagerImpl implements Manager {
     private boolean hasCaughtUpWithOldMessages = false;
     private boolean ignoreAttachments = false;
 
+    private Thread receiveThread;
+    private final Set<ReceiveMessageHandler> messageHandlers = new HashSet<>();
+    private boolean isReceivingSynchronous;
+
     ManagerImpl(
             SignalAccount account,
             PathConfig pathConfig,
@@ -165,9 +169,9 @@ public class ManagerImpl implements Manager {
                 account.getSignalProtocolStore(),
                 executor,
                 sessionLock);
-        final var avatarStore = new AvatarStore(pathConfig.getAvatarsPath());
-        final var attachmentStore = new AttachmentStore(pathConfig.getAttachmentsPath());
-        final var stickerPackStore = new StickerPackStore(pathConfig.getStickerPacksPath());
+        final var avatarStore = new AvatarStore(pathConfig.avatarsPath());
+        final var attachmentStore = new AttachmentStore(pathConfig.attachmentsPath());
+        final var stickerPackStore = new StickerPackStore(pathConfig.stickerPacksPath());
 
         this.attachmentHelper = new AttachmentHelper(dependencies, attachmentStore);
         this.pinHelper = new PinHelper(dependencies.getKeyBackupService());
@@ -354,9 +358,13 @@ public class ManagerImpl implements Manager {
      */
     @Override
     public void setProfile(
-            String givenName, final String familyName, String about, String aboutEmoji, Optional<File> avatar
+            String givenName, final String familyName, String about, String aboutEmoji, java.util.Optional<File> avatar
     ) throws IOException {
-        profileHelper.setProfile(givenName, familyName, about, aboutEmoji, avatar);
+        profileHelper.setProfile(givenName,
+                familyName,
+                about,
+                aboutEmoji,
+                avatar == null ? null : Optional.fromNullable(avatar.orElse(null)));
         syncHelper.sendSyncFetchProfileMessage();
     }
 
@@ -419,27 +427,33 @@ public class ManagerImpl implements Manager {
     }
 
     @Override
-    public void addDeviceLink(URI linkUri) throws IOException, InvalidKeyException {
+    public void addDeviceLink(URI linkUri) throws IOException, InvalidDeviceLinkException {
         var info = DeviceLinkInfo.parseDeviceLinkUri(linkUri);
 
-        addDevice(info.deviceIdentifier, info.deviceKey);
+        addDevice(info.deviceIdentifier(), info.deviceKey());
     }
 
-    private void addDevice(String deviceIdentifier, ECPublicKey deviceKey) throws IOException, InvalidKeyException {
+    private void addDevice(
+            String deviceIdentifier, ECPublicKey deviceKey
+    ) throws IOException, InvalidDeviceLinkException {
         var identityKeyPair = account.getIdentityKeyPair();
         var verificationCode = dependencies.getAccountManager().getNewDeviceVerificationCode();
 
-        dependencies.getAccountManager()
-                .addDevice(deviceIdentifier,
-                        deviceKey,
-                        identityKeyPair,
-                        Optional.of(account.getProfileKey().serialize()),
-                        verificationCode);
+        try {
+            dependencies.getAccountManager()
+                    .addDevice(deviceIdentifier,
+                            deviceKey,
+                            identityKeyPair,
+                            Optional.of(account.getProfileKey().serialize()),
+                            verificationCode);
+        } catch (InvalidKeyException e) {
+            throw new InvalidDeviceLinkException("Invalid device link", e);
+        }
         account.setMultiDevice(true);
     }
 
     @Override
-    public void setRegistrationLockPin(Optional<String> pin) throws IOException, UnauthenticatedResponseException {
+    public void setRegistrationLockPin(java.util.Optional<String> pin) throws IOException, UnauthenticatedResponseException {
         if (!account.isMasterDevice()) {
             throw new RuntimeException("Only master device can set a PIN");
         }
@@ -464,7 +478,7 @@ public class ManagerImpl implements Manager {
     }
 
     @Override
-    public Profile getRecipientProfile(RecipientIdentifier.Single recipient) throws UnregisteredUserException {
+    public Profile getRecipientProfile(RecipientIdentifier.Single recipient) throws IOException {
         return profileHelper.getRecipientProfile(resolveRecipient(recipient));
     }
 
@@ -554,7 +568,7 @@ public class ManagerImpl implements Manager {
     @Override
     public Pair<GroupId, SendGroupMessageResults> joinGroup(
             GroupInviteLinkUrl inviteLinkUrl
-    ) throws IOException, GroupLinkNotActiveException {
+    ) throws IOException, InactiveGroupLinkException {
         return groupHelper.joinGroup(inviteLinkUrl);
     }
 
@@ -565,16 +579,15 @@ public class ManagerImpl implements Manager {
         long timestamp = System.currentTimeMillis();
         messageBuilder.withTimestamp(timestamp);
         for (final var recipient : recipients) {
-            if (recipient instanceof RecipientIdentifier.Single) {
-                final var recipientId = resolveRecipient((RecipientIdentifier.Single) recipient);
+            if (recipient instanceof RecipientIdentifier.Single single) {
+                final var recipientId = resolveRecipient(single);
                 final var result = sendHelper.sendMessage(messageBuilder, recipientId);
                 results.put(recipient, List.of(result));
             } else if (recipient instanceof RecipientIdentifier.NoteToSelf) {
                 final var result = sendHelper.sendSelfMessage(messageBuilder);
                 results.put(recipient, List.of(result));
-            } else if (recipient instanceof RecipientIdentifier.Group) {
-                final var groupId = ((RecipientIdentifier.Group) recipient).groupId;
-                final var result = sendHelper.sendAsGroupMessage(messageBuilder, groupId);
+            } else if (recipient instanceof RecipientIdentifier.Group group) {
+                final var result = sendHelper.sendAsGroupMessage(messageBuilder, group.groupId);
                 results.put(recipient, result);
             }
         }
@@ -639,8 +652,8 @@ public class ManagerImpl implements Manager {
     private void applyMessage(
             final SignalServiceDataMessage.Builder messageBuilder, final Message message
     ) throws AttachmentInvalidException, IOException {
-        messageBuilder.withBody(message.getMessageText());
-        final var attachments = message.getAttachments();
+        messageBuilder.withBody(message.messageText());
+        final var attachments = message.attachments();
         if (attachments != null) {
             messageBuilder.withAttachments(attachmentHelper.uploadAttachments(attachments));
         }
@@ -692,7 +705,7 @@ public class ManagerImpl implements Manager {
     @Override
     public void setContactName(
             RecipientIdentifier.Single recipient, String name
-    ) throws NotMasterDeviceException, UnregisteredUserException {
+    ) throws NotMasterDeviceException, IOException {
         if (!account.isMasterDevice()) {
             throw new NotMasterDeviceException();
         }
@@ -799,11 +812,11 @@ public class ManagerImpl implements Manager {
         try {
             uuidMap = getRegisteredUsers(Set.of(number));
         } catch (NumberFormatException e) {
-            throw new UnregisteredUserException(number, e);
+            throw new IOException(number, e);
         }
         final var uuid = uuidMap.get(number);
         if (uuid == null) {
-            throw new UnregisteredUserException(number, null);
+            throw new IOException(number, null);
         }
         return uuid;
     }
@@ -872,6 +885,88 @@ public class ManagerImpl implements Manager {
         return actions;
     }
 
+    @Override
+    public void addReceiveHandler(final ReceiveMessageHandler handler) {
+        if (isReceivingSynchronous) {
+            throw new IllegalStateException("Already receiving message synchronously.");
+        }
+        synchronized (messageHandlers) {
+            messageHandlers.add(handler);
+
+            startReceiveThreadIfRequired();
+        }
+    }
+
+    private void startReceiveThreadIfRequired() {
+        if (receiveThread != null) {
+            return;
+        }
+        receiveThread = new Thread(() -> {
+            while (!Thread.interrupted()) {
+                try {
+                    receiveMessagesInternal(1L, TimeUnit.HOURS, false, (envelope, decryptedContent, e) -> {
+                        synchronized (messageHandlers) {
+                            for (ReceiveMessageHandler h : messageHandlers) {
+                                try {
+                                    h.handleMessage(envelope, decryptedContent, e);
+                                } catch (Exception ex) {
+                                    logger.warn("Message handler failed, ignoring", ex);
+                                }
+                            }
+                        }
+                    });
+                    break;
+                } catch (IOException e) {
+                    logger.warn("Receiving messages failed, retrying", e);
+                }
+            }
+            hasCaughtUpWithOldMessages = false;
+            synchronized (messageHandlers) {
+                receiveThread = null;
+
+                // Check if in the meantime another handler has been registered
+                if (!messageHandlers.isEmpty()) {
+                    startReceiveThreadIfRequired();
+                }
+            }
+        });
+
+        receiveThread.start();
+    }
+
+    @Override
+    public void removeReceiveHandler(final ReceiveMessageHandler handler) {
+        final Thread thread;
+        synchronized (messageHandlers) {
+            thread = receiveThread;
+            receiveThread = null;
+            messageHandlers.remove(handler);
+            if (!messageHandlers.isEmpty() || isReceivingSynchronous) {
+                return;
+            }
+        }
+
+        stopReceiveThread(thread);
+    }
+
+    private void stopReceiveThread(final Thread thread) {
+        thread.interrupt();
+        try {
+            thread.join();
+        } catch (InterruptedException ignored) {
+        }
+    }
+
+    @Override
+    public boolean isReceiving() {
+        if (isReceivingSynchronous) {
+            return true;
+        }
+        synchronized (messageHandlers) {
+            return messageHandlers.size() > 0;
+        }
+    }
+
     @Override
     public void receiveMessages(long timeout, TimeUnit unit, ReceiveMessageHandler handler) throws IOException {
         receiveMessages(timeout, unit, true, handler);
@@ -884,6 +979,23 @@ public class ManagerImpl implements Manager {
 
     private void receiveMessages(
             long timeout, TimeUnit unit, boolean returnOnTimeout, ReceiveMessageHandler handler
+    ) throws IOException {
+        if (isReceiving()) {
+            throw new IllegalStateException("Already receiving message.");
+        }
+        isReceivingSynchronous = true;
+        receiveThread = Thread.currentThread();
+        try {
+            receiveMessagesInternal(timeout, unit, returnOnTimeout, handler);
+        } finally {
+            receiveThread = null;
+            hasCaughtUpWithOldMessages = false;
+            isReceivingSynchronous = false;
+        }
+    }
+
+    private void receiveMessagesInternal(
+            long timeout, TimeUnit unit, boolean returnOnTimeout, ReceiveMessageHandler handler
     ) throws IOException {
         retryFailedReceivedMessages(handler);
 
@@ -1021,7 +1133,7 @@ public class ManagerImpl implements Manager {
         final RecipientId recipientId;
         try {
             recipientId = resolveRecipient(recipient);
-        } catch (UnregisteredUserException e) {
+        } catch (IOException e) {
             return false;
         }
         return contactHelper.isContactBlocked(recipientId);
@@ -1051,7 +1163,7 @@ public class ManagerImpl implements Manager {
         final RecipientId recipientId;
         try {
             recipientId = resolveRecipient(recipient);
-        } catch (UnregisteredUserException e) {
+        } catch (IOException e) {
             return null;
         }
 
@@ -1107,7 +1219,7 @@ public class ManagerImpl implements Manager {
         IdentityInfo identity;
         try {
             identity = account.getIdentityKeyStore().getIdentity(resolveRecipient(recipient));
-        } catch (UnregisteredUserException e) {
+        } catch (IOException e) {
             identity = null;
         }
         return identity == null ? List.of() : List.of(toIdentity(identity));
@@ -1124,7 +1236,7 @@ public class ManagerImpl implements Manager {
         RecipientId recipientId;
         try {
             recipientId = resolveRecipient(recipient);
-        } catch (UnregisteredUserException e) {
+        } catch (IOException e) {
             return false;
         }
         return identityHelper.trustIdentityVerified(recipientId, fingerprint);
@@ -1141,7 +1253,7 @@ public class ManagerImpl implements Manager {
         RecipientId recipientId;
         try {
             recipientId = resolveRecipient(recipient);
-        } catch (UnregisteredUserException e) {
+        } catch (IOException e) {
             return false;
         }
         return identityHelper.trustIdentityVerifiedSafetyNumber(recipientId, safetyNumber);
@@ -1158,7 +1270,7 @@ public class ManagerImpl implements Manager {
         RecipientId recipientId;
         try {
             recipientId = resolveRecipient(recipient);
-        } catch (UnregisteredUserException e) {
+        } catch (IOException e) {
             return false;
         }
         return identityHelper.trustIdentityVerifiedSafetyNumber(recipientId, safetyNumber);
@@ -1174,7 +1286,7 @@ public class ManagerImpl implements Manager {
         RecipientId recipientId;
         try {
             recipientId = resolveRecipient(recipient);
-        } catch (UnregisteredUserException e) {
+        } catch (IOException e) {
             return false;
         }
         return identityHelper.trustIdentityAllKeys(recipientId);
@@ -1211,7 +1323,7 @@ public class ManagerImpl implements Manager {
         return resolveSignalServiceAddress(account.getRecipientStore().resolveRecipient(uuid));
     }
 
-    private Set<RecipientId> resolveRecipients(Collection<RecipientIdentifier.Single> recipients) throws UnregisteredUserException {
+    private Set<RecipientId> resolveRecipients(Collection<RecipientIdentifier.Single> recipients) throws IOException {
         final var recipientIds = new HashSet<RecipientId>(recipients.size());
         for (var number : recipients) {
             final var recipientId = resolveRecipient(number);
@@ -1220,7 +1332,7 @@ public class ManagerImpl implements Manager {
         return recipientIds;
     }
 
-    private RecipientId resolveRecipient(final RecipientIdentifier.Single recipient) throws UnregisteredUserException {
+    private RecipientId resolveRecipient(final RecipientIdentifier.Single recipient) throws IOException {
         if (recipient instanceof RecipientIdentifier.Uuid) {
             return account.getRecipientStore().resolveRecipient(((RecipientIdentifier.Uuid) recipient).uuid);
         } else {
@@ -1249,6 +1361,15 @@ public class ManagerImpl implements Manager {
     }
 
     private void close(boolean closeAccount) throws IOException {
+        Thread thread;
+        synchronized (messageHandlers) {
+            messageHandlers.clear();
+            thread = receiveThread;
+            receiveThread = null;
+        }
+        if (thread != null) {
+            stopReceiveThread(thread);
+        }
         executor.shutdown();
 
         dependencies.getSignalWebSocket().disconnect();