]> nmode's Git Repositories - signal-cli/blobdiff - src/main/java/org/asamk/signal/Manager.java
Allow millisecond timeouts
[signal-cli] / src / main / java / org / asamk / signal / Manager.java
index 42f5ba859a8cebd3ba62367afa2fb5aa2bbe3bc8..6598bfde2c47aefcd3485605b178242ed8c4dfce 100644 (file)
@@ -107,6 +107,7 @@ class Manager implements Signal {
     private SignalServiceAccountManager accountManager;
     private JsonGroupStore groupStore;
     private JsonContactsStore contactStore;
+    private JsonThreadStore threadStore;
 
     public Manager(String username, String settingsPath) {
         this.username = username;
@@ -267,6 +268,13 @@ class Manager implements Signal {
         if (contactStore == null) {
             contactStore = new JsonContactsStore();
         }
+        JsonNode threadStoreNode = rootNode.get("threadStore");
+        if (threadStoreNode != null) {
+            threadStore = jsonProcessor.convertValue(threadStoreNode, JsonThreadStore.class);
+        }
+        if (threadStore == null) {
+            threadStore = new JsonThreadStore();
+        }
     }
 
     private void migrateLegacyConfigs() {
@@ -305,6 +313,7 @@ class Manager implements Signal {
                 .putPOJO("axolotlStore", signalProtocolStore)
                 .putPOJO("groupStore", groupStore)
                 .putPOJO("contactStore", contactStore)
+                .putPOJO("threadStore", threadStore)
         ;
         try {
             openFileChannel();
@@ -572,14 +581,17 @@ class Manager implements Signal {
                     .build();
             messageBuilder.asGroupMessage(group);
         }
-        SignalServiceDataMessage message = messageBuilder.build();
+        ThreadInfo thread = threadStore.getThread(Base64.encodeBytes(groupId));
+        if (thread != null) {
+            messageBuilder.withExpiration(thread.messageExpirationTime);
+        }
 
         final GroupInfo g = getGroupForSending(groupId);
 
         // Don't send group message to ourself
         final List<String> membersSend = new ArrayList<>(g.members);
         membersSend.remove(this.username);
-        sendMessage(message, membersSend);
+        sendMessage(messageBuilder, membersSend);
     }
 
     public void sendQuitGroupMessage(byte[] groupId) throws GroupNotFoundException, IOException, EncapsulatedExceptions {
@@ -587,15 +599,14 @@ class Manager implements Signal {
                 .withId(groupId)
                 .build();
 
-        SignalServiceDataMessage message = SignalServiceDataMessage.newBuilder()
-                .asGroupMessage(group)
-                .build();
+        SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
+                .asGroupMessage(group);
 
         final GroupInfo g = getGroupForSending(groupId);
         g.members.remove(this.username);
         groupStore.updateGroup(g);
 
-        sendMessage(message, g.members);
+        sendMessage(messageBuilder, g.members);
     }
 
     private static String join(CharSequence separator, Iterable<? extends CharSequence> list) {
@@ -652,35 +663,75 @@ class Manager implements Signal {
             }
         }
 
+        if (avatarFile != null) {
+            createPrivateDirectories(avatarsPath);
+            File aFile = getGroupAvatarFile(g.groupId);
+            Files.copy(Paths.get(avatarFile), aFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
+        }
+
+        groupStore.updateGroup(g);
+
+        SignalServiceDataMessage.Builder messageBuilder = getGroupUpdateMessageBuilder(g);
+
+        // Don't send group message to ourself
+        final List<String> membersSend = new ArrayList<>(g.members);
+        membersSend.remove(this.username);
+        sendMessage(messageBuilder, membersSend);
+        return g.groupId;
+    }
+
+    private void sendUpdateGroupMessage(byte[] groupId, String recipient) throws IOException, EncapsulatedExceptions {
+        if (groupId == null) {
+            return;
+        }
+        GroupInfo g = getGroupForSending(groupId);
+
+        if (!g.members.contains(recipient)) {
+            return;
+        }
+
+        SignalServiceDataMessage.Builder messageBuilder = getGroupUpdateMessageBuilder(g);
+
+        // Send group message only to the recipient who requested it
+        final List<String> membersSend = new ArrayList<>();
+        membersSend.add(recipient);
+        sendMessage(messageBuilder, membersSend);
+    }
+
+    private SignalServiceDataMessage.Builder getGroupUpdateMessageBuilder(GroupInfo g) {
         SignalServiceGroup.Builder group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.UPDATE)
                 .withId(g.groupId)
                 .withName(g.name)
                 .withMembers(new ArrayList<>(g.members));
 
         File aFile = getGroupAvatarFile(g.groupId);
-        if (avatarFile != null) {
-            createPrivateDirectories(avatarsPath);
-            Files.copy(Paths.get(avatarFile), aFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
-        }
         if (aFile.exists()) {
             try {
                 group.withAvatar(createAttachment(aFile));
             } catch (IOException e) {
-                throw new AttachmentInvalidException(avatarFile, e);
+                throw new AttachmentInvalidException(aFile.toString(), e);
             }
         }
 
-        groupStore.updateGroup(g);
+        return SignalServiceDataMessage.newBuilder()
+                .asGroupMessage(group.build());
+    }
 
-        SignalServiceDataMessage message = SignalServiceDataMessage.newBuilder()
-                .asGroupMessage(group.build())
-                .build();
+    private void sendGroupInfoRequest(byte[] groupId, String recipient) throws IOException, EncapsulatedExceptions {
+        if (groupId == null) {
+            return;
+        }
 
-        // Don't send group message to ourself
-        final List<String> membersSend = new ArrayList<>(g.members);
-        membersSend.remove(this.username);
-        sendMessage(message, membersSend);
-        return g.groupId;
+        SignalServiceGroup.Builder group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.REQUEST_INFO)
+                .withId(groupId);
+
+        SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
+                .asGroupMessage(group.build());
+
+        // Send group info request message to the recipient who sent us a message with this groupId
+        final List<String> membersSend = new ArrayList<>();
+        membersSend.add(recipient);
+        sendMessage(messageBuilder, membersSend);
     }
 
     @Override
@@ -699,25 +750,22 @@ class Manager implements Signal {
         if (attachments != null) {
             messageBuilder.withAttachments(getSignalServiceAttachments(attachments));
         }
-        SignalServiceDataMessage message = messageBuilder.build();
-
-        sendMessage(message, recipients);
+        sendMessage(messageBuilder, recipients);
     }
 
     @Override
     public void sendEndSessionMessage(List<String> recipients) throws IOException, EncapsulatedExceptions {
-        SignalServiceDataMessage message = SignalServiceDataMessage.newBuilder()
-                .asEndSessionMessage()
-                .build();
+        SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
+                .asEndSessionMessage();
 
-        sendMessage(message, recipients);
+        sendMessage(messageBuilder, recipients);
     }
 
     private void requestSyncGroups() throws IOException {
         SignalServiceProtos.SyncMessage.Request r = SignalServiceProtos.SyncMessage.Request.newBuilder().setType(SignalServiceProtos.SyncMessage.Request.Type.GROUPS).build();
         SignalServiceSyncMessage message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
         try {
-            sendMessage(message);
+            sendSyncMessage(message);
         } catch (UntrustedIdentityException e) {
             e.printStackTrace();
         }
@@ -727,13 +775,13 @@ class Manager implements Signal {
         SignalServiceProtos.SyncMessage.Request r = SignalServiceProtos.SyncMessage.Request.newBuilder().setType(SignalServiceProtos.SyncMessage.Request.Type.CONTACTS).build();
         SignalServiceSyncMessage message = SignalServiceSyncMessage.forRequest(new RequestMessage(r));
         try {
-            sendMessage(message);
+            sendSyncMessage(message);
         } catch (UntrustedIdentityException e) {
             e.printStackTrace();
         }
     }
 
-    private void sendMessage(SignalServiceSyncMessage message)
+    private void sendSyncMessage(SignalServiceSyncMessage message)
             throws IOException, UntrustedIdentityException {
         SignalServiceMessageSender messageSender = new SignalServiceMessageSender(URL, TRUST_STORE, username, password,
                 deviceId, signalProtocolStore, USER_AGENT, Optional.<SignalServiceMessageSender.EventListener>absent());
@@ -745,24 +793,17 @@ class Manager implements Signal {
         }
     }
 
-    private void sendMessage(SignalServiceDataMessage message, Collection<String> recipients)
+    private void sendMessage(SignalServiceDataMessage.Builder messageBuilder, Collection<String> recipients)
             throws EncapsulatedExceptions, IOException {
-        Set<SignalServiceAddress> recipientsTS = new HashSet<>(recipients.size());
-        for (String recipient : recipients) {
-            try {
-                recipientsTS.add(getPushAddress(recipient));
-            } catch (InvalidNumberException e) {
-                System.err.println("Failed to add recipient \"" + recipient + "\": " + e.getMessage());
-                System.err.println("Aborting sending.");
-                save();
-                return;
-            }
-        }
+        Set<SignalServiceAddress> recipientsTS = getSignalServiceAddresses(recipients);
+        if (recipientsTS == null) return;
 
+        SignalServiceDataMessage message = null;
         try {
             SignalServiceMessageSender messageSender = new SignalServiceMessageSender(URL, TRUST_STORE, username, password,
                     deviceId, signalProtocolStore, USER_AGENT, Optional.<SignalServiceMessageSender.EventListener>absent());
 
+            message = messageBuilder.build();
             if (message.getGroupInfo().isPresent()) {
                 try {
                     messageSender.sendMessage(new ArrayList<>(recipientsTS), message);
@@ -777,6 +818,13 @@ class Manager implements Signal {
                 List<UnregisteredUserException> unregisteredUsers = new LinkedList<>();
                 List<NetworkFailureException> networkExceptions = new LinkedList<>();
                 for (SignalServiceAddress address : recipientsTS) {
+                    ThreadInfo thread = threadStore.getThread(address.getNumber());
+                    if (thread != null) {
+                        messageBuilder.withExpiration(thread.messageExpirationTime);
+                    } else {
+                        messageBuilder.withExpiration(0);
+                    }
+                    message = messageBuilder.build();
                     try {
                         messageSender.sendMessage(address, message);
                     } catch (UntrustedIdentityException e) {
@@ -793,7 +841,7 @@ class Manager implements Signal {
                 }
             }
         } finally {
-            if (message.isEndSession()) {
+            if (message != null && message.isEndSession()) {
                 for (SignalServiceAddress recipient : recipientsTS) {
                     handleEndSession(recipient.getNumber());
                 }
@@ -802,6 +850,21 @@ class Manager implements Signal {
         }
     }
 
+    private Set<SignalServiceAddress> getSignalServiceAddresses(Collection<String> recipients) {
+        Set<SignalServiceAddress> recipientsTS = new HashSet<>(recipients.size());
+        for (String recipient : recipients) {
+            try {
+                recipientsTS.add(getPushAddress(recipient));
+            } catch (InvalidNumberException e) {
+                System.err.println("Failed to add recipient \"" + recipient + "\": " + e.getMessage());
+                System.err.println("Aborting sending.");
+                save();
+                return null;
+            }
+        }
+        return recipientsTS;
+    }
+
     private SignalServiceContent decryptMessage(SignalServiceEnvelope envelope) throws NoSessionException, LegacyMessageException, InvalidVersionException, InvalidMessageException, DuplicateMessageException, InvalidKeyException, InvalidKeyIdException, org.whispersystems.libsignal.UntrustedIdentityException {
         SignalServiceCipher cipher = new SignalServiceCipher(new SignalServiceAddress(username), signalProtocolStore);
         try {
@@ -821,12 +884,13 @@ class Manager implements Signal {
     }
 
     private void handleSignalServiceDataMessage(SignalServiceDataMessage message, boolean isSync, String source, String destination) {
+        String threadId;
         if (message.getGroupInfo().isPresent()) {
             SignalServiceGroup groupInfo = message.getGroupInfo().get();
+            threadId = Base64.encodeBytes(groupInfo.getGroupId());
+            GroupInfo group = groupStore.getGroup(groupInfo.getGroupId());
             switch (groupInfo.getType()) {
                 case UPDATE:
-                    GroupInfo group;
-                    group = groupStore.getGroup(groupInfo.getGroupId());
                     if (group == null) {
                         group = new GroupInfo(groupInfo.getGroupId());
                     }
@@ -853,19 +917,59 @@ class Manager implements Signal {
                     groupStore.updateGroup(group);
                     break;
                 case DELIVER:
+                    if (group == null) {
+                        try {
+                            sendGroupInfoRequest(groupInfo.getGroupId(), source);
+                        } catch (IOException | EncapsulatedExceptions e) {
+                            e.printStackTrace();
+                        }
+                    }
                     break;
                 case QUIT:
-                    group = groupStore.getGroup(groupInfo.getGroupId());
-                    if (group != null) {
+                    if (group == null) {
+                        try {
+                            sendGroupInfoRequest(groupInfo.getGroupId(), source);
+                        } catch (IOException | EncapsulatedExceptions e) {
+                            e.printStackTrace();
+                        }
+                    } else {
                         group.members.remove(source);
                         groupStore.updateGroup(group);
                     }
                     break;
+                case REQUEST_INFO:
+                    if (group != null) {
+                        try {
+                            sendUpdateGroupMessage(groupInfo.getGroupId(), source);
+                        } catch (IOException | EncapsulatedExceptions e) {
+                            e.printStackTrace();
+                        } catch (NotAGroupMemberException e) {
+                            // We have left this group, so don't send a group update message
+                        }
+                    }
+                    break;
+            }
+        } else {
+            if (isSync) {
+                threadId = destination;
+            } else {
+                threadId = source;
             }
         }
         if (message.isEndSession()) {
             handleEndSession(isSync ? destination : source);
         }
+        if (message.isExpirationUpdate() || message.getBody().isPresent()) {
+            ThreadInfo thread = threadStore.getThread(threadId);
+            if (thread == null) {
+                thread = new ThreadInfo();
+                thread.id = threadId;
+            }
+            if (thread.messageExpirationTime != message.getExpiresInSeconds()) {
+                thread.messageExpirationTime = message.getExpiresInSeconds();
+                threadStore.updateThread(thread);
+            }
+        }
         if (message.getAttachments().isPresent()) {
             for (SignalServiceAttachment attachment : message.getAttachments().get()) {
                 if (attachment.isPointer()) {
@@ -889,7 +993,6 @@ class Manager implements Signal {
                 continue;
             }
 
-            String sender = dir.getName();
             for (final File fileEntry : dir.listFiles()) {
                 if (!fileEntry.isFile()) {
                     continue;
@@ -915,12 +1018,16 @@ class Manager implements Signal {
                 }
                 save();
                 handler.handleMessage(envelope, content, null);
-                fileEntry.delete();
+                try {
+                    Files.delete(fileEntry.toPath());
+                } catch (IOException e) {
+                    System.out.println("Failed to delete cached message file “" + fileEntry + "”: " + e.getMessage());
+                }
             }
         }
     }
 
-    public void receiveMessages(int timeoutSeconds, boolean returnOnTimeout, ReceiveMessageHandler handler) throws IOException {
+    public void receiveMessages(long timeout, TimeUnit unit, boolean returnOnTimeout, ReceiveMessageHandler handler) throws IOException {
         retryFailedReceivedMessages(handler);
         final SignalServiceMessageReceiver messageReceiver = new SignalServiceMessageReceiver(URL, TRUST_STORE, username, password, deviceId, signalingKey, USER_AGENT);
         SignalServiceMessagePipe messagePipe = null;
@@ -934,7 +1041,7 @@ class Manager implements Signal {
                 Exception exception = null;
                 final long now = new Date().getTime();
                 try {
-                    envelope = messagePipe.read(timeoutSeconds, TimeUnit.SECONDS, new SignalServiceMessagePipe.MessagePipeCallback() {
+                    envelope = messagePipe.read(timeout, unit, new SignalServiceMessagePipe.MessagePipeCallback() {
                         @Override
                         public void onMessage(SignalServiceEnvelope envelope) {
                             // store message on disk, before acknowledging receipt to the server
@@ -965,12 +1072,12 @@ class Manager implements Signal {
                 save();
                 handler.handleMessage(envelope, content, exception);
                 if (exception == null || !(exception instanceof org.whispersystems.libsignal.UntrustedIdentityException)) {
+                    File cacheFile = null;
                     try {
-                        File cacheFile = getMessageCacheFile(envelope.getSource(), now, envelope.getTimestamp());
-                        cacheFile.delete();
+                        cacheFile = getMessageCacheFile(envelope.getSource(), now, envelope.getTimestamp());
+                        Files.delete(cacheFile.toPath());
                     } catch (IOException e) {
-                        // Ignoring
-                        return;
+                        System.out.println("Failed to delete cached message file “" + cacheFile + "”: " + e.getMessage());
                     }
                 }
             }
@@ -1010,8 +1117,10 @@ class Manager implements Signal {
                     }
                 }
                 if (syncMessage.getGroups().isPresent()) {
+                    File tmpFile = null;
                     try {
-                        DeviceGroupsInputStream s = new DeviceGroupsInputStream(retrieveAttachmentAsStream(syncMessage.getGroups().get().asPointer()));
+                        tmpFile = Util.createTempFile();
+                        DeviceGroupsInputStream s = new DeviceGroupsInputStream(retrieveAttachmentAsStream(syncMessage.getGroups().get().asPointer(), tmpFile));
                         DeviceGroup g;
                         while ((g = s.read()) != null) {
                             GroupInfo syncGroup = groupStore.getGroup(g.getId());
@@ -1031,14 +1140,24 @@ class Manager implements Signal {
                         }
                     } catch (Exception e) {
                         e.printStackTrace();
+                    } finally {
+                        if (tmpFile != null) {
+                            try {
+                                Files.delete(tmpFile.toPath());
+                            } catch (IOException e) {
+                                System.out.println("Failed to delete temp file “" + tmpFile + "”: " + e.getMessage());
+                            }
+                        }
                     }
                     if (syncMessage.getBlockedList().isPresent()) {
                         // TODO store list of blocked numbers
                     }
                 }
                 if (syncMessage.getContacts().isPresent()) {
+                    File tmpFile = null;
                     try {
-                        DeviceContactsInputStream s = new DeviceContactsInputStream(retrieveAttachmentAsStream(syncMessage.getContacts().get().asPointer()));
+                        tmpFile = Util.createTempFile();
+                        DeviceContactsInputStream s = new DeviceContactsInputStream(retrieveAttachmentAsStream(syncMessage.getContacts().get().asPointer(), tmpFile));
                         DeviceContact c;
                         while ((c = s.read()) != null) {
                             ContactInfo contact = contactStore.getContact(c.getNumber());
@@ -1060,6 +1179,14 @@ class Manager implements Signal {
                         }
                     } catch (Exception e) {
                         e.printStackTrace();
+                    } finally {
+                        if (tmpFile != null) {
+                            try {
+                                Files.delete(tmpFile.toPath());
+                            } catch (IOException e) {
+                                System.out.println("Failed to delete temp file “" + tmpFile + "”: " + e.getMessage());
+                            }
+                        }
                     }
                 }
             }
@@ -1201,7 +1328,7 @@ class Manager implements Signal {
 
         final SignalServiceMessageReceiver messageReceiver = new SignalServiceMessageReceiver(URL, TRUST_STORE, username, password, deviceId, signalingKey, USER_AGENT);
 
-        File tmpFile = File.createTempFile("ts_attach_" + pointer.getId(), ".tmp");
+        File tmpFile = Util.createTempFile();
         InputStream input = messageReceiver.retrieveAttachment(pointer, tmpFile);
 
         OutputStream output = null;
@@ -1220,19 +1347,19 @@ class Manager implements Signal {
             if (output != null) {
                 output.close();
             }
-            if (!tmpFile.delete()) {
-                System.err.println("Failed to delete temp file: " + tmpFile);
+            input.close();
+            try {
+                Files.delete(tmpFile.toPath());
+            } catch (IOException e) {
+                System.out.println("Failed to delete temp file “" + tmpFile + "”: " + e.getMessage());
             }
         }
         return outputFile;
     }
 
-    private InputStream retrieveAttachmentAsStream(SignalServiceAttachmentPointer pointer) throws IOException, InvalidMessageException {
+    private InputStream retrieveAttachmentAsStream(SignalServiceAttachmentPointer pointer, File tmpFile) throws IOException, InvalidMessageException {
         final SignalServiceMessageReceiver messageReceiver = new SignalServiceMessageReceiver(URL, TRUST_STORE, username, password, deviceId, signalingKey, USER_AGENT);
-        File file = File.createTempFile("ts_tmp", "tmp");
-        file.deleteOnExit();
-
-        return messageReceiver.retrieveAttachment(pointer, file);
+        return messageReceiver.retrieveAttachment(pointer, tmpFile);
     }
 
     private String canonicalizeNumber(String number) throws InvalidNumberException {
@@ -1251,7 +1378,7 @@ class Manager implements Signal {
     }
 
     private void sendGroups() throws IOException, UntrustedIdentityException {
-        File groupsFile = File.createTempFile("multidevice-group-update", ".tmp");
+        File groupsFile = Util.createTempFile();
 
         try {
             DeviceGroupsOutputStream out = new DeviceGroupsOutputStream(new FileOutputStream(groupsFile));
@@ -1266,22 +1393,27 @@ class Manager implements Signal {
             }
 
             if (groupsFile.exists() && groupsFile.length() > 0) {
-                FileInputStream contactsFileStream = new FileInputStream(groupsFile);
-                SignalServiceAttachmentStream attachmentStream = SignalServiceAttachment.newStreamBuilder()
-                        .withStream(contactsFileStream)
-                        .withContentType("application/octet-stream")
-                        .withLength(groupsFile.length())
-                        .build();
-
-                sendMessage(SignalServiceSyncMessage.forGroups(attachmentStream));
+                try (FileInputStream groupsFileStream = new FileInputStream(groupsFile)) {
+                    SignalServiceAttachmentStream attachmentStream = SignalServiceAttachment.newStreamBuilder()
+                            .withStream(groupsFileStream)
+                            .withContentType("application/octet-stream")
+                            .withLength(groupsFile.length())
+                            .build();
+
+                    sendSyncMessage(SignalServiceSyncMessage.forGroups(attachmentStream));
+                }
             }
         } finally {
-            groupsFile.delete();
+            try {
+                Files.delete(groupsFile.toPath());
+            } catch (IOException e) {
+                System.out.println("Failed to delete temp file “" + groupsFile + "”: " + e.getMessage());
+            }
         }
     }
 
     private void sendContacts() throws IOException, UntrustedIdentityException {
-        File contactsFile = File.createTempFile("multidevice-contact-update", ".tmp");
+        File contactsFile = Util.createTempFile();
 
         try {
             DeviceContactsOutputStream out = new DeviceContactsOutputStream(new FileOutputStream(contactsFile));
@@ -1295,17 +1427,22 @@ class Manager implements Signal {
             }
 
             if (contactsFile.exists() && contactsFile.length() > 0) {
-                FileInputStream contactsFileStream = new FileInputStream(contactsFile);
-                SignalServiceAttachmentStream attachmentStream = SignalServiceAttachment.newStreamBuilder()
-                        .withStream(contactsFileStream)
-                        .withContentType("application/octet-stream")
-                        .withLength(contactsFile.length())
-                        .build();
-
-                sendMessage(SignalServiceSyncMessage.forContacts(attachmentStream));
+                try (FileInputStream contactsFileStream = new FileInputStream(contactsFile)) {
+                    SignalServiceAttachmentStream attachmentStream = SignalServiceAttachment.newStreamBuilder()
+                            .withStream(contactsFileStream)
+                            .withContentType("application/octet-stream")
+                            .withLength(contactsFile.length())
+                            .build();
+
+                    sendSyncMessage(SignalServiceSyncMessage.forContacts(attachmentStream));
+                }
             }
         } finally {
-            contactsFile.delete();
+            try {
+                Files.delete(contactsFile.toPath());
+            } catch (IOException e) {
+                System.out.println("Failed to delete temp file “" + contactsFile + "”: " + e.getMessage());
+            }
         }
     }