]> nmode's Git Repositories - signal-cli/blobdiff - lib/src/main/java/org/asamk/signal/manager/Manager.java
Move all message decryption to IncomingMessageHandler
[signal-cli] / lib / src / main / java / org / asamk / signal / manager / Manager.java
index bbdfa9e5ed817dac407586114b715193677aa91a..87b89913ffd49f95fa07acc6861d9681c5df3498 100644 (file)
@@ -58,7 +58,6 @@ import org.asamk.signal.manager.storage.stickers.StickerPackId;
 import org.asamk.signal.manager.util.KeyUtils;
 import org.asamk.signal.manager.util.StickerUtils;
 import org.asamk.signal.manager.util.Utils;
-import org.signal.libsignal.metadata.ProtocolUntrustedIdentityException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.whispersystems.libsignal.IdentityKey;
@@ -73,7 +72,6 @@ import org.whispersystems.libsignal.state.SignedPreKeyRecord;
 import org.whispersystems.libsignal.util.Pair;
 import org.whispersystems.libsignal.util.guava.Optional;
 import org.whispersystems.signalservice.api.SignalSessionLock;
-import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
 import org.whispersystems.signalservice.api.groupsv2.GroupLinkNotActiveException;
 import org.whispersystems.signalservice.api.messages.SendMessageResult;
 import org.whispersystems.signalservice.api.messages.SignalServiceAttachmentRemoteId;
@@ -83,6 +81,7 @@ 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;
@@ -200,7 +199,7 @@ public class Manager implements Closeable {
                 dependencies,
                 unidentifiedAccessHelper,
                 this::resolveSignalServiceAddress,
-                this::resolveRecipient,
+                account.getRecipientStore(),
                 this::handleIdentityFailure,
                 this::getGroup,
                 this::refreshRegisteredUser);
@@ -211,15 +210,14 @@ public class Manager implements Closeable {
                 groupV2Helper,
                 avatarStore,
                 this::resolveSignalServiceAddress,
-                this::resolveRecipient);
+                account.getRecipientStore());
         this.contactHelper = new ContactHelper(account);
         this.syncHelper = new SyncHelper(account,
                 attachmentHelper,
                 sendHelper,
                 groupHelper,
                 avatarStore,
-                this::resolveSignalServiceAddress,
-                this::resolveRecipient);
+                this::resolveSignalServiceAddress);
 
         this.context = new Context(account,
                 dependencies.getAccountManager(),
@@ -233,7 +231,8 @@ public class Manager implements Closeable {
 
         this.incomingMessageHandler = new IncomingMessageHandler(account,
                 dependencies,
-                this::resolveRecipient,
+                account.getRecipientStore(),
+                this::resolveSignalServiceAddress,
                 groupHelper,
                 contactHelper,
                 attachmentHelper,
@@ -328,7 +327,7 @@ public class Manager implements Closeable {
     public Map<String, Pair<String, UUID>> areUsersRegistered(Set<String> numbers) throws IOException {
         Map<String, String> canonicalizedNumbers = numbers.stream().collect(Collectors.toMap(n -> n, n -> {
             try {
-                return canonicalizePhoneNumber(n);
+                return PhoneNumberFormatter.formatNumber(n, account.getUsername());
             } catch (InvalidNumberException e) {
                 return "";
             }
@@ -490,7 +489,7 @@ public class Manager implements Closeable {
     public SendGroupMessageResults quitGroup(
             GroupId groupId, Set<RecipientIdentifier.Single> groupAdmins
     ) throws GroupNotFoundException, IOException, NotAGroupMemberException, LastGroupAdminException {
-        final var newAdmins = getRecipientIds(groupAdmins);
+        final var newAdmins = resolveRecipients(groupAdmins);
         return groupHelper.quitGroup(groupId, newAdmins);
     }
 
@@ -501,7 +500,7 @@ public class Manager implements Closeable {
     public Pair<GroupId, SendGroupMessageResults> createGroup(
             String name, Set<RecipientIdentifier.Single> members, File avatarFile
     ) throws IOException, AttachmentInvalidException {
-        return groupHelper.createGroup(name, members == null ? null : getRecipientIds(members), avatarFile);
+        return groupHelper.createGroup(name, members == null ? null : resolveRecipients(members), avatarFile);
     }
 
     public SendGroupMessageResults updateGroup(
@@ -523,10 +522,10 @@ public class Manager implements Closeable {
         return groupHelper.updateGroup(groupId,
                 name,
                 description,
-                members == null ? null : getRecipientIds(members),
-                removeMembers == null ? null : getRecipientIds(removeMembers),
-                admins == null ? null : getRecipientIds(admins),
-                removeAdmins == null ? null : getRecipientIds(removeAdmins),
+                members == null ? null : resolveRecipients(members),
+                removeMembers == null ? null : resolveRecipients(removeMembers),
+                admins == null ? null : resolveRecipients(admins),
+                removeAdmins == null ? null : resolveRecipients(removeAdmins),
                 resetGroupLink,
                 groupLinkState,
                 addMemberPermission,
@@ -662,7 +661,7 @@ public class Manager implements Closeable {
 
     public void setContactName(
             RecipientIdentifier.Single recipient, String name
-    ) throws NotMasterDeviceException {
+    ) throws NotMasterDeviceException, UnregisteredUserException {
         if (!account.isMasterDevice()) {
             throw new NotMasterDeviceException();
         }
@@ -755,53 +754,28 @@ public class Manager implements Closeable {
         return certificate;
     }
 
-    private Set<RecipientId> getRecipientIds(Collection<RecipientIdentifier.Single> recipients) {
-        final var signalServiceAddresses = new HashSet<SignalServiceAddress>(recipients.size());
-        final var addressesMissingUuid = new HashSet<SignalServiceAddress>();
-
-        for (var number : recipients) {
-            final var resolvedAddress = resolveSignalServiceAddress(resolveRecipient(number));
-            if (resolvedAddress.getUuid().isPresent()) {
-                signalServiceAddresses.add(resolvedAddress);
-            } else {
-                addressesMissingUuid.add(resolvedAddress);
-            }
-        }
-
-        final var numbersMissingUuid = addressesMissingUuid.stream()
-                .map(a -> a.getNumber().get())
-                .collect(Collectors.toSet());
-        Map<String, UUID> registeredUsers;
-        try {
-            registeredUsers = getRegisteredUsers(numbersMissingUuid);
-        } catch (IOException e) {
-            logger.warn("Failed to resolve uuids from server, ignoring: {}", e.getMessage());
-            registeredUsers = Map.of();
-        }
-
-        for (var address : addressesMissingUuid) {
-            final var number = address.getNumber().get();
-            if (registeredUsers.containsKey(number)) {
-                final var newAddress = resolveSignalServiceAddress(resolveRecipientTrusted(new SignalServiceAddress(
-                        registeredUsers.get(number),
-                        number)));
-                signalServiceAddresses.add(newAddress);
-            } else {
-                signalServiceAddresses.add(address);
-            }
-        }
-
-        return signalServiceAddresses.stream().map(this::resolveRecipient).collect(Collectors.toSet());
-    }
-
     private RecipientId refreshRegisteredUser(RecipientId recipientId) throws IOException {
         final var address = resolveSignalServiceAddress(recipientId);
         if (!address.getNumber().isPresent()) {
             return recipientId;
         }
         final var number = address.getNumber().get();
-        final var uuidMap = getRegisteredUsers(Set.of(number));
-        return resolveRecipientTrusted(new SignalServiceAddress(uuidMap.getOrDefault(number, null), number));
+        final var uuid = getRegisteredUser(number);
+        return resolveRecipientTrusted(new SignalServiceAddress(uuid, number));
+    }
+
+    private UUID getRegisteredUser(final String number) throws IOException {
+        final Map<String, UUID> uuidMap;
+        try {
+            uuidMap = getRegisteredUsers(Set.of(number));
+        } catch (NumberFormatException e) {
+            throw new UnregisteredUserException(number, e);
+        }
+        final var uuid = uuidMap.get(number);
+        if (uuid == null) {
+            throw new UnregisteredUserException(number, null);
+        }
+        return uuid;
     }
 
     private Map<String, UUID> getRegisteredUsers(final Set<String> numbers) throws IOException {
@@ -843,37 +817,33 @@ public class Manager implements Closeable {
     ) {
         var envelope = cachedMessage.loadEnvelope();
         if (envelope == null) {
+            cachedMessage.delete();
             return null;
         }
-        SignalServiceContent content = null;
-        List<HandleAction> actions = null;
-        if (!envelope.isReceipt()) {
-            try {
-                content = dependencies.getCipher().decrypt(envelope);
-            } catch (ProtocolUntrustedIdentityException e) {
-                if (System.currentTimeMillis() - envelope.getServerDeliveredTimestamp() > 1000L * 60 * 60 * 24 * 30) {
-                    // Envelope is more than a month old, cleaning up.
-                    cachedMessage.delete();
-                    return null;
-                }
-                if (!envelope.hasSource()) {
-                    final var identifier = e.getSender();
-                    final var recipientId = resolveRecipient(identifier);
-                    try {
-                        account.getMessageCache().replaceSender(cachedMessage, recipientId);
-                    } catch (IOException ioException) {
-                        logger.warn("Failed to move cached message to recipient folder: {}", ioException.getMessage());
-                    }
-                }
-                return null;
-            } catch (Exception er) {
-                // All other errors are not recoverable, so delete the cached message
+
+        final var result = incomingMessageHandler.handleRetryEnvelope(envelope, ignoreAttachments, handler);
+        final var actions = result.first();
+        final var exception = result.second();
+
+        if (exception instanceof UntrustedIdentityException) {
+            if (System.currentTimeMillis() - envelope.getServerDeliveredTimestamp() > 1000L * 60 * 60 * 24 * 30) {
+                // Envelope is more than a month old, cleaning up.
                 cachedMessage.delete();
                 return null;
             }
-            actions = incomingMessageHandler.handleMessage(envelope, content, ignoreAttachments);
+            if (!envelope.hasSourceUuid()) {
+                final var identifier = ((UntrustedIdentityException) exception).getSender();
+                final var recipientId = account.getRecipientStore().resolveRecipient(identifier);
+                try {
+                    account.getMessageCache().replaceSender(cachedMessage, recipientId);
+                } catch (IOException ioException) {
+                    logger.warn("Failed to move cached message to recipient folder: {}", ioException.getMessage());
+                }
+            }
+            return null;
         }
-        handler.handleMessage(envelope, content, null);
+
+        // If successful and for all other errors that are not recoverable, delete the cached message
         cachedMessage.delete();
         return actions;
     }
@@ -901,8 +871,8 @@ public class Manager implements Closeable {
             logger.debug("Checking for new message from server");
             try {
                 var result = signalWebSocket.readOrEmpty(unit.toMillis(timeout), envelope1 -> {
-                    final var recipientId = envelope1.hasSource()
-                            ? resolveRecipient(envelope1.getSourceIdentifier())
+                    final var recipientId = envelope1.hasSourceUuid()
+                            ? resolveRecipient(envelope1.getSourceAddress())
                             : null;
                     // store message on disk, before acknowledging receipt to the server
                     cachedMessage[0] = account.getMessageCache().cacheMessage(envelope1, recipientId);
@@ -944,10 +914,10 @@ public class Manager implements Closeable {
                 handleQueuedActions(queuedActions);
             }
             if (cachedMessage[0] != null) {
-                if (exception instanceof ProtocolUntrustedIdentityException) {
-                    final var identifier = ((ProtocolUntrustedIdentityException) exception).getSender();
-                    final var recipientId = resolveRecipient(identifier);
-                    if (!envelope.hasSource()) {
+                if (exception instanceof UntrustedIdentityException) {
+                    final var address = ((UntrustedIdentityException) exception).getSender();
+                    final var recipientId = resolveRecipient(address);
+                    if (!envelope.hasSourceUuid()) {
                         try {
                             cachedMessage[0] = account.getMessageCache().replaceSender(cachedMessage[0], recipientId);
                         } catch (IOException ioException) {
@@ -977,7 +947,12 @@ public class Manager implements Closeable {
     }
 
     public boolean isContactBlocked(final RecipientIdentifier.Single recipient) {
-        final var recipientId = resolveRecipient(recipient);
+        final RecipientId recipientId;
+        try {
+            recipientId = resolveRecipient(recipient);
+        } catch (UnregisteredUserException e) {
+            return false;
+        }
         return contactHelper.isContactBlocked(recipientId);
     }
 
@@ -994,7 +969,12 @@ public class Manager implements Closeable {
     }
 
     public String getContactOrProfileName(RecipientIdentifier.Single recipientIdentifier) {
-        final var recipientId = resolveRecipient(recipientIdentifier);
+        final RecipientId recipientId;
+        try {
+            recipientId = resolveRecipient(recipientIdentifier);
+        } catch (UnregisteredUserException e) {
+            return null;
+        }
 
         final var contact = account.getContactStore().getContact(recipientId);
         if (contact != null && !Util.isEmpty(contact.getName())) {
@@ -1018,7 +998,12 @@ public class Manager implements Closeable {
     }
 
     public List<IdentityInfo> getIdentities(RecipientIdentifier.Single recipient) {
-        final var identity = account.getIdentityKeyStore().getIdentity(resolveRecipient(recipient));
+        IdentityInfo identity;
+        try {
+            identity = account.getIdentityKeyStore().getIdentity(resolveRecipient(recipient));
+        } catch (UnregisteredUserException e) {
+            identity = null;
+        }
         return identity == null ? List.of() : List.of(identity);
     }
 
@@ -1029,7 +1014,12 @@ public class Manager implements Closeable {
      * @param fingerprint Fingerprint
      */
     public boolean trustIdentityVerified(RecipientIdentifier.Single recipient, byte[] fingerprint) {
-        var recipientId = resolveRecipient(recipient);
+        RecipientId recipientId;
+        try {
+            recipientId = resolveRecipient(recipient);
+        } catch (UnregisteredUserException e) {
+            return false;
+        }
         return trustIdentity(recipientId,
                 identityKey -> Arrays.equals(identityKey.serialize(), fingerprint),
                 TrustLevel.TRUSTED_VERIFIED);
@@ -1042,8 +1032,13 @@ public class Manager implements Closeable {
      * @param safetyNumber Safety number
      */
     public boolean trustIdentityVerifiedSafetyNumber(RecipientIdentifier.Single recipient, String safetyNumber) {
-        var recipientId = resolveRecipient(recipient);
-        var address = account.getRecipientStore().resolveServiceAddress(recipientId);
+        RecipientId recipientId;
+        try {
+            recipientId = resolveRecipient(recipient);
+        } catch (UnregisteredUserException e) {
+            return false;
+        }
+        var address = resolveSignalServiceAddress(recipientId);
         return trustIdentity(recipientId,
                 identityKey -> safetyNumber.equals(computeSafetyNumber(address, identityKey)),
                 TrustLevel.TRUSTED_VERIFIED);
@@ -1056,8 +1051,13 @@ public class Manager implements Closeable {
      * @param safetyNumber Scannable safety number
      */
     public boolean trustIdentityVerifiedSafetyNumber(RecipientIdentifier.Single recipient, byte[] safetyNumber) {
-        var recipientId = resolveRecipient(recipient);
-        var address = account.getRecipientStore().resolveServiceAddress(recipientId);
+        RecipientId recipientId;
+        try {
+            recipientId = resolveRecipient(recipient);
+        } catch (UnregisteredUserException e) {
+            return false;
+        }
+        var address = resolveSignalServiceAddress(recipientId);
         return trustIdentity(recipientId, identityKey -> {
             final var fingerprint = computeSafetyNumberFingerprint(address, identityKey);
             try {
@@ -1074,7 +1074,12 @@ public class Manager implements Closeable {
      * @param recipient username of the identity
      */
     public boolean trustIdentityAllKeys(RecipientIdentifier.Single recipient) {
-        var recipientId = resolveRecipient(recipient);
+        RecipientId recipientId;
+        try {
+            recipientId = resolveRecipient(recipient);
+        } catch (UnregisteredUserException e) {
+            return false;
+        }
         return trustIdentity(recipientId, identityKey -> true, TrustLevel.TRUSTED_UNVERIFIED);
     }
 
@@ -1092,7 +1097,7 @@ public class Manager implements Closeable {
 
         account.getIdentityKeyStore().setIdentityTrustLevel(recipientId, identity.getIdentityKey(), trustLevel);
         try {
-            var address = account.getRecipientStore().resolveServiceAddress(recipientId);
+            var address = resolveSignalServiceAddress(recipientId);
             syncHelper.sendVerifiedMessage(address, identity.getIdentityKey(), trustLevel);
         } catch (IOException e) {
             logger.warn("Failed to send verification sync message: {}", e.getMessage());
@@ -1136,48 +1141,61 @@ public class Manager implements Closeable {
                 theirIdentityKey);
     }
 
-    @Deprecated
-    public SignalServiceAddress resolveSignalServiceAddress(String identifier) {
-        var address = Utils.getSignalServiceAddressFromIdentifier(identifier);
-
-        return resolveSignalServiceAddress(address);
-    }
-
-    @Deprecated
     public SignalServiceAddress resolveSignalServiceAddress(SignalServiceAddress address) {
         if (address.matches(account.getSelfAddress())) {
             return account.getSelfAddress();
         }
 
-        return account.getRecipientStore().resolveServiceAddress(address);
+        return resolveSignalServiceAddress(resolveRecipient(address));
     }
 
-    public SignalServiceAddress resolveSignalServiceAddress(RecipientId recipientId) {
-        return account.getRecipientStore().resolveServiceAddress(recipientId);
+    public SignalServiceAddress resolveSignalServiceAddress(UUID uuid) {
+        return resolveSignalServiceAddress(account.getRecipientStore().resolveRecipient(uuid));
     }
 
-    private String canonicalizePhoneNumber(final String number) throws InvalidNumberException {
-        return PhoneNumberFormatter.formatNumber(number, account.getUsername());
-    }
+    public SignalServiceAddress resolveSignalServiceAddress(RecipientId recipientId) {
+        final var address = account.getRecipientStore().resolveRecipientAddress(recipientId);
+        if (address.getUuid().isPresent()) {
+            return address.toSignalServiceAddress();
+        }
 
-    private RecipientId resolveRecipient(final String identifier) {
-        var address = Utils.getSignalServiceAddressFromIdentifier(identifier);
+        // Address in recipient store doesn't have a uuid, this shouldn't happen
+        // Try to retrieve the uuid from the server
+        final var number = address.getNumber().get();
+        try {
+            return resolveSignalServiceAddress(getRegisteredUser(number));
+        } catch (IOException e) {
+            logger.warn("Failed to get uuid for e164 number: {}", number, e);
+            // Return SignalServiceAddress with unknown UUID
+            return address.toSignalServiceAddress();
+        }
+    }
 
-        return resolveRecipient(address);
+    private Set<RecipientId> resolveRecipients(Collection<RecipientIdentifier.Single> recipients) throws UnregisteredUserException {
+        final var recipientIds = new HashSet<RecipientId>(recipients.size());
+        for (var number : recipients) {
+            final var recipientId = resolveRecipient(number);
+            recipientIds.add(recipientId);
+        }
+        return recipientIds;
     }
 
-    private RecipientId resolveRecipient(final RecipientIdentifier.Single recipient) {
-        final SignalServiceAddress address;
+    private RecipientId resolveRecipient(final RecipientIdentifier.Single recipient) throws UnregisteredUserException {
         if (recipient instanceof RecipientIdentifier.Uuid) {
-            address = new SignalServiceAddress(((RecipientIdentifier.Uuid) recipient).uuid, null);
+            return account.getRecipientStore().resolveRecipient(((RecipientIdentifier.Uuid) recipient).uuid);
         } else {
-            address = new SignalServiceAddress(null, ((RecipientIdentifier.Number) recipient).number);
+            final var number = ((RecipientIdentifier.Number) recipient).number;
+            return account.getRecipientStore().resolveRecipient(number, () -> {
+                try {
+                    return getRegisteredUser(number);
+                } catch (IOException e) {
+                    return null;
+                }
+            });
         }
-
-        return resolveRecipient(address);
     }
 
-    public RecipientId resolveRecipient(SignalServiceAddress address) {
+    private RecipientId resolveRecipient(SignalServiceAddress address) {
         return account.getRecipientStore().resolveRecipient(address);
     }