]> nmode's Git Repositories - signal-cli/blobdiff - src/main/java/cli/Manager.java
Always call save() after modifying something
[signal-cli] / src / main / java / cli / Manager.java
index 10291f207ae918c22925ef475383b51d8a4c81d2..86850ed46ffa53c7a8fc55043dd749b7177b0c9d 100644 (file)
  */
 package cli;
 
-import org.apache.commons.io.IOUtils;
-import org.json.JSONObject;
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import org.whispersystems.libaxolotl.*;
 import org.whispersystems.libaxolotl.ecc.Curve;
 import org.whispersystems.libaxolotl.ecc.ECKeyPair;
@@ -31,10 +36,7 @@ import org.whispersystems.textsecure.api.TextSecureMessagePipe;
 import org.whispersystems.textsecure.api.TextSecureMessageReceiver;
 import org.whispersystems.textsecure.api.TextSecureMessageSender;
 import org.whispersystems.textsecure.api.crypto.TextSecureCipher;
-import org.whispersystems.textsecure.api.messages.TextSecureAttachmentPointer;
-import org.whispersystems.textsecure.api.messages.TextSecureContent;
-import org.whispersystems.textsecure.api.messages.TextSecureDataMessage;
-import org.whispersystems.textsecure.api.messages.TextSecureEnvelope;
+import org.whispersystems.textsecure.api.messages.*;
 import org.whispersystems.textsecure.api.push.TextSecureAddress;
 import org.whispersystems.textsecure.api.push.TrustStore;
 import org.whispersystems.textsecure.api.push.exceptions.EncapsulatedExceptions;
@@ -42,21 +44,25 @@ import org.whispersystems.textsecure.api.util.InvalidNumberException;
 import org.whispersystems.textsecure.api.util.PhoneNumberFormatter;
 
 import java.io.*;
-import java.util.LinkedList;
-import java.util.List;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.*;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 
-class Manager {
+class Manager implements TextSecure {
     private final static String URL = "https://textsecure-service.whispersystems.org";
     private final static TrustStore TRUST_STORE = new WhisperTrustStore();
 
-    private final static String USER_AGENT = "textsecure-cli";
+    public final static String PROJECT_NAME = Manager.class.getPackage().getImplementationTitle();
+    public final static String PROJECT_VERSION = Manager.class.getPackage().getImplementationVersion();
+    private final static String USER_AGENT = PROJECT_NAME + " " + PROJECT_VERSION;
 
     private final static String settingsPath = System.getProperty("user.home") + "/.config/textsecure";
     private final static String dataPath = settingsPath + "/data";
     private final static String attachmentsPath = settingsPath + "/attachments";
 
+    private final ObjectMapper jsonProcessot = new ObjectMapper();
     private String username;
     private String password;
     private String signalingKey;
@@ -67,9 +73,14 @@ class Manager {
 
     private JsonAxolotlStore axolotlStore;
     private TextSecureAccountManager accountManager;
+    private JsonGroupStore groupStore;
 
     public Manager(String username) {
         this.username = username;
+        jsonProcessot.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.NONE); // disable autodetect
+        jsonProcessot.enable(SerializationFeature.INDENT_OUTPUT); // for pretty print, you can disable it.
+        jsonProcessot.enable(SerializationFeature.WRITE_NULL_MAP_VALUES);
+        jsonProcessot.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
     }
 
     public String getFileName() {
@@ -86,43 +97,60 @@ class Manager {
         return axolotlStore != null;
     }
 
+    private JsonNode getNotNullNode(JsonNode parent, String name) throws InvalidObjectException {
+        JsonNode node = parent.get(name);
+        if (node == null) {
+            throw new InvalidObjectException(String.format("Incorrect file format: expected parameter %s not found ", name));
+        }
+
+        return node;
+    }
+
     public void load() throws IOException, InvalidKeyException {
-        JSONObject in = new JSONObject(IOUtils.toString(new FileInputStream(getFileName())));
-        username = in.getString("username");
-        password = in.getString("password");
-        if (in.has("signalingKey")) {
-            signalingKey = in.getString("signalingKey");
+        JsonNode rootNode = jsonProcessot.readTree(new File(getFileName()));
+
+        username = getNotNullNode(rootNode, "username").asText();
+        password = getNotNullNode(rootNode, "password").asText();
+        if (rootNode.has("signalingKey")) {
+            signalingKey = getNotNullNode(rootNode, "signalingKey").asText();
         }
-        if (in.has("preKeyIdOffset")) {
-            preKeyIdOffset = in.getInt("preKeyIdOffset");
+        if (rootNode.has("preKeyIdOffset")) {
+            preKeyIdOffset = getNotNullNode(rootNode, "preKeyIdOffset").asInt(0);
         } else {
             preKeyIdOffset = 0;
         }
-        if (in.has("nextSignedPreKeyId")) {
-            nextSignedPreKeyId = in.getInt("nextSignedPreKeyId");
+        if (rootNode.has("nextSignedPreKeyId")) {
+            nextSignedPreKeyId = getNotNullNode(rootNode, "nextSignedPreKeyId").asInt();
         } else {
             nextSignedPreKeyId = 0;
         }
-        axolotlStore = new JsonAxolotlStore(in.getJSONObject("axolotlStore"));
-        registered = in.getBoolean("registered");
+        axolotlStore = jsonProcessot.convertValue(getNotNullNode(rootNode, "axolotlStore"), JsonAxolotlStore.class); //new JsonAxolotlStore(in.getJSONObject("axolotlStore"));
+        registered = getNotNullNode(rootNode, "registered").asBoolean();
+        JsonNode groupStoreNode = rootNode.get("groupStore");
+        if (groupStoreNode != null) {
+            groupStore = jsonProcessot.convertValue(groupStoreNode, JsonGroupStore.class);
+        }
+        if (groupStore == null) {
+            groupStore = new JsonGroupStore();
+        }
         accountManager = new TextSecureAccountManager(URL, TRUST_STORE, username, password, USER_AGENT);
     }
 
-    public void save() {
-        String out = new JSONObject().put("username", username)
+    private void save() {
+        ObjectNode rootNode = jsonProcessot.createObjectNode();
+        rootNode.put("username", username)
                 .put("password", password)
                 .put("signalingKey", signalingKey)
                 .put("preKeyIdOffset", preKeyIdOffset)
                 .put("nextSignedPreKeyId", nextSignedPreKeyId)
-                .put("axolotlStore", axolotlStore.getJson())
-                .put("registered", registered).toString();
+                .put("registered", registered)
+                .putPOJO("axolotlStore", axolotlStore)
+                .putPOJO("groupStore", groupStore)
+        ;
         try {
-            OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(getFileName()));
-            writer.write(out);
-            writer.flush();
-            writer.close();
+            jsonProcessot.writeValue(new File(getFileName()), rootNode);
         } catch (Exception e) {
-            System.err.println("Saving file error: " + e.getMessage());
+            System.err.println(String.format("Error saving file: %s", e.getMessage()));
         }
     }
 
@@ -130,7 +158,9 @@ class Manager {
         IdentityKeyPair identityKey = KeyHelper.generateIdentityKeyPair();
         int registrationId = KeyHelper.generateRegistrationId(false);
         axolotlStore = new JsonAxolotlStore(identityKey, registrationId);
+        groupStore = new JsonGroupStore();
         registered = false;
+        save();
     }
 
     public boolean isRegistered() {
@@ -148,6 +178,7 @@ class Manager {
             accountManager.requestSmsVerificationCode();
 
         registered = false;
+        save();
     }
 
     private static final int BATCH_SIZE = 100;
@@ -165,6 +196,8 @@ class Manager {
         }
 
         preKeyIdOffset = (preKeyIdOffset + BATCH_SIZE + 1) % Medium.MAX_VALUE;
+        save();
+
         return records;
     }
 
@@ -181,6 +214,7 @@ class Manager {
         PreKeyRecord record = new PreKeyRecord(Medium.MAX_VALUE, keyPair);
 
         axolotlStore.storePreKey(Medium.MAX_VALUE, record);
+        save();
 
         return record;
     }
@@ -193,6 +227,7 @@ class Manager {
 
             axolotlStore.storeSignedPreKey(nextSignedPreKeyId, record);
             nextSignedPreKeyId = (nextSignedPreKeyId + 1) % Medium.MAX_VALUE;
+            save();
 
             return record;
         } catch (InvalidKeyException e) {
@@ -203,7 +238,7 @@ class Manager {
     public void verifyAccount(String verificationCode) throws IOException {
         verificationCode = verificationCode.replace("-", "");
         signalingKey = Util.getSecret(52);
-        accountManager.verifyAccountWithCode(verificationCode, signalingKey, axolotlStore.getLocalRegistrationId());
+        accountManager.verifyAccountWithCode(verificationCode, signalingKey, axolotlStore.getLocalRegistrationId(), false);
 
         //accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
         registered = true;
@@ -215,16 +250,171 @@ class Manager {
         SignedPreKeyRecord signedPreKeyRecord = generateSignedPreKey(axolotlStore.getIdentityKeyPair());
 
         accountManager.setPreKeys(axolotlStore.getIdentityKeyPair().getPublicKey(), lastResortKey, signedPreKeyRecord, oneTimePreKeys);
+        save();
+    }
+
+
+    private static List<TextSecureAttachment> getTextSecureAttachments(List<String> attachments) throws AttachmentInvalidException {
+        List<TextSecureAttachment> textSecureAttachments = null;
+        if (attachments != null) {
+            textSecureAttachments = new ArrayList<>(attachments.size());
+            for (String attachment : attachments) {
+                try {
+                    textSecureAttachments.add(createAttachment(attachment));
+                } catch (IOException e) {
+                    throw new AttachmentInvalidException(attachment, e);
+                }
+            }
+        }
+        return textSecureAttachments;
+    }
+
+    private static TextSecureAttachmentStream createAttachment(String attachment) throws IOException {
+        File attachmentFile = new File(attachment);
+        InputStream attachmentStream = new FileInputStream(attachmentFile);
+        final long attachmentSize = attachmentFile.length();
+        String mime = Files.probeContentType(Paths.get(attachment));
+        return new TextSecureAttachmentStream(attachmentStream, mime, attachmentSize, null);
+    }
+
+    @Override
+    public void sendGroupMessage(String messageText, List<String> attachments,
+                                 byte[] groupId)
+            throws IOException, EncapsulatedExceptions, GroupNotFoundException, AttachmentInvalidException {
+        final TextSecureDataMessage.Builder messageBuilder = TextSecureDataMessage.newBuilder().withBody(messageText);
+        if (attachments != null) {
+            messageBuilder.withAttachments(getTextSecureAttachments(attachments));
+        }
+        if (groupId != null) {
+            TextSecureGroup group = TextSecureGroup.newBuilder(TextSecureGroup.Type.DELIVER)
+                    .withId(groupId)
+                    .build();
+            messageBuilder.asGroupMessage(group);
+        }
+        TextSecureDataMessage message = messageBuilder.build();
+
+        sendMessage(message, getGroupInfo(groupId).members);
+    }
+
+    public void sendQuitGroupMessage(byte[] groupId) throws GroupNotFoundException, IOException, EncapsulatedExceptions {
+        TextSecureGroup group = TextSecureGroup.newBuilder(TextSecureGroup.Type.QUIT)
+                .withId(groupId)
+                .build();
+
+        TextSecureDataMessage message = TextSecureDataMessage.newBuilder()
+                .asGroupMessage(group)
+                .build();
+
+        sendMessage(message, getGroupInfo(groupId).members);
+    }
+
+    public byte[] sendUpdateGroupMessage(byte[] groupId, String name, Collection<String> members, String avatarFile) throws IOException, EncapsulatedExceptions, GroupNotFoundException, AttachmentInvalidException {
+        GroupInfo g;
+        if (groupId == null) {
+            // Create new group
+            g = new GroupInfo(Util.getSecretBytes(16));
+            g.members.add(username);
+        } else {
+            g = getGroupInfo(groupId);
+        }
+
+        if (name != null) {
+            g.name = name;
+        }
+
+        if (members != null) {
+            for (String member : members) {
+                try {
+                    g.members.add(canonicalizeNumber(member));
+                } catch (InvalidNumberException e) {
+                    System.err.println("Failed to add member \"" + member + "\" to group: " + e.getMessage());
+                    System.err.println("Aborting…");
+                    System.exit(1);
+                }
+            }
+        }
+
+        TextSecureGroup.Builder group = TextSecureGroup.newBuilder(TextSecureGroup.Type.UPDATE)
+                .withId(g.groupId)
+                .withName(g.name)
+                .withMembers(new ArrayList<>(g.members));
+
+        if (avatarFile != null) {
+            try {
+                group.withAvatar(createAttachment(avatarFile));
+                // TODO
+                g.avatarId = 0;
+            } catch (IOException e) {
+                throw new AttachmentInvalidException(avatarFile, e);
+            }
+        }
+
+        setGroupInfo(g);
+
+        TextSecureDataMessage message = TextSecureDataMessage.newBuilder()
+                .asGroupMessage(group.build())
+                .build();
+
+        sendMessage(message, g.members);
+        return g.groupId;
     }
 
-    public void sendMessage(List<TextSecureAddress> recipients, TextSecureDataMessage message)
+    @Override
+    public void sendMessage(String message, List<String> attachments, String recipient)
+            throws EncapsulatedExceptions, AttachmentInvalidException, IOException {
+        List<String> recipients = new ArrayList<>(1);
+        recipients.add(recipient);
+        sendMessage(message, attachments, recipients);
+    }
+
+    public void sendMessage(String messageText, List<String> attachments,
+                            Collection<String> recipients)
+            throws IOException, EncapsulatedExceptions, AttachmentInvalidException {
+        final TextSecureDataMessage.Builder messageBuilder = TextSecureDataMessage.newBuilder().withBody(messageText);
+        if (attachments != null) {
+            messageBuilder.withAttachments(getTextSecureAttachments(attachments));
+        }
+        TextSecureDataMessage message = messageBuilder.build();
+
+        sendMessage(message, recipients);
+    }
+
+    public void sendEndSessionMessage(List<String> recipients) throws IOException, EncapsulatedExceptions {
+        TextSecureDataMessage message = TextSecureDataMessage.newBuilder()
+                .asEndSessionMessage()
+                .build();
+
+        sendMessage(message, recipients);
+    }
+
+    private void sendMessage(TextSecureDataMessage message, Collection<String> recipients)
             throws IOException, EncapsulatedExceptions {
         TextSecureMessageSender messageSender = new TextSecureMessageSender(URL, TRUST_STORE, username, password,
                 axolotlStore, USER_AGENT, Optional.<TextSecureMessageSender.EventListener>absent());
-        messageSender.sendMessage(recipients, message);
+
+        Set<TextSecureAddress> 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;
+            }
+        }
+
+        messageSender.sendMessage(new ArrayList<>(recipientsTS), message);
+
+        if (message.isEndSession()) {
+            for (TextSecureAddress recipient : recipientsTS) {
+                handleEndSession(recipient.getNumber());
+            }
+        }
+        save();
     }
 
-    public TextSecureContent decryptMessage(TextSecureEnvelope envelope) {
+    private TextSecureContent decryptMessage(TextSecureEnvelope envelope) {
         TextSecureCipher cipher = new TextSecureCipher(new TextSecureAddress(username), axolotlStore);
         try {
             return cipher.decrypt(envelope);
@@ -235,12 +425,12 @@ class Manager {
         }
     }
 
-    public void handleEndSession(String source) {
+    private void handleEndSession(String source) {
         axolotlStore.deleteAllSessions(source);
     }
 
     public interface ReceiveMessageHandler {
-        void handleMessage(TextSecureEnvelope envelope);
+        void handleMessage(TextSecureEnvelope envelope, TextSecureContent decryptedContent, GroupInfo group);
     }
 
     public void receiveMessages(int timeoutSeconds, boolean returnOnTimeout, ReceiveMessageHandler handler) throws IOException {
@@ -252,16 +442,88 @@ class Manager {
 
             while (true) {
                 TextSecureEnvelope envelope;
+                TextSecureContent content = null;
+                GroupInfo group = null;
                 try {
                     envelope = messagePipe.read(timeoutSeconds, TimeUnit.SECONDS);
-                    handler.handleMessage(envelope);
+                    if (!envelope.isReceipt()) {
+                        content = decryptMessage(envelope);
+                        if (content != null) {
+                            if (content.getDataMessage().isPresent()) {
+                                TextSecureDataMessage message = content.getDataMessage().get();
+                                if (message.getGroupInfo().isPresent()) {
+                                    TextSecureGroup groupInfo = message.getGroupInfo().get();
+                                    switch (groupInfo.getType()) {
+                                        case UPDATE:
+                                            try {
+                                                group = groupStore.getGroup(groupInfo.getGroupId());
+                                            } catch (GroupNotFoundException e) {
+                                                group = new GroupInfo(groupInfo.getGroupId());
+                                            }
+
+                                            if (groupInfo.getAvatar().isPresent()) {
+                                                TextSecureAttachment avatar = groupInfo.getAvatar().get();
+                                                if (avatar.isPointer()) {
+                                                    long avatarId = avatar.asPointer().getId();
+                                                    try {
+                                                        retrieveAttachment(avatar.asPointer());
+                                                        group.avatarId = avatarId;
+                                                    } catch (IOException | InvalidMessageException e) {
+                                                        System.err.println("Failed to retrieve group avatar (" + avatarId + "): " + e.getMessage());
+                                                    }
+                                                }
+                                            }
+
+                                            if (groupInfo.getName().isPresent()) {
+                                                group.name = groupInfo.getName().get();
+                                            }
+
+                                            if (groupInfo.getMembers().isPresent()) {
+                                                group.members.addAll(groupInfo.getMembers().get());
+                                            }
+
+                                            groupStore.updateGroup(group);
+                                            break;
+                                        case DELIVER:
+                                            try {
+                                                group = groupStore.getGroup(groupInfo.getGroupId());
+                                            } catch (GroupNotFoundException e) {
+                                            }
+                                            break;
+                                        case QUIT:
+                                            try {
+                                                group = groupStore.getGroup(groupInfo.getGroupId());
+                                                group.members.remove(envelope.getSource());
+                                            } catch (GroupNotFoundException e) {
+                                            }
+                                            break;
+                                    }
+                                }
+                                if (message.isEndSession()) {
+                                    handleEndSession(envelope.getSource());
+                                }
+                                if (message.getAttachments().isPresent()) {
+                                    for (TextSecureAttachment attachment : message.getAttachments().get()) {
+                                        if (attachment.isPointer()) {
+                                            try {
+                                                retrieveAttachment(attachment.asPointer());
+                                            } catch (IOException | InvalidMessageException e) {
+                                                System.err.println("Failed to retrieve attachment (" + attachment.asPointer().getId() + "): " + e.getMessage());
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    save();
+                    handler.handleMessage(envelope, content, group);
                 } catch (TimeoutException e) {
                     if (returnOnTimeout)
                         return;
                 } catch (InvalidVersionException e) {
                     System.err.println("Ignoring error: " + e.getMessage());
                 }
-                save();
             }
         } finally {
             if (messagePipe != null)
@@ -269,14 +531,18 @@ class Manager {
         }
     }
 
-    public File retrieveAttachment(TextSecureAttachmentPointer pointer) throws IOException, InvalidMessageException {
+    public File getAttachmentFile(long attachmentId) {
+        return new File(attachmentsPath + "/" + attachmentId);
+    }
+
+    private File retrieveAttachment(TextSecureAttachmentPointer pointer) throws IOException, InvalidMessageException {
         final TextSecureMessageReceiver messageReceiver = new TextSecureMessageReceiver(URL, TRUST_STORE, username, password, signalingKey, USER_AGENT);
 
         File tmpFile = File.createTempFile("ts_attach_" + pointer.getId(), ".tmp");
         InputStream input = messageReceiver.retrieveAttachment(pointer, tmpFile);
 
         new File(attachmentsPath).mkdirs();
-        File outputFile = new File(attachmentsPath + "/" + pointer.getId());
+        File outputFile = getAttachmentFile(pointer.getId());
         OutputStream output = null;
         try {
             output = new FileOutputStream(outputFile);
@@ -292,11 +558,27 @@ class Manager {
         } finally {
             if (output != null) {
                 output.close();
+                output = null;
             }
             if (!tmpFile.delete()) {
                 System.err.println("Failed to delete temp file: " + tmpFile);
             }
         }
+        if (pointer.getPreview().isPresent()) {
+            File previewFile = new File(outputFile + ".preview");
+            try {
+                output = new FileOutputStream(previewFile);
+                byte[] preview = pointer.getPreview().get();
+                output.write(preview, 0, preview.length);
+            } catch (FileNotFoundException e) {
+                e.printStackTrace();
+                return null;
+            } finally {
+                if (output != null) {
+                    output.close();
+                }
+            }
+        }
         return outputFile;
     }
 
@@ -305,8 +587,21 @@ class Manager {
         return PhoneNumberFormatter.formatNumber(number, localNumber);
     }
 
-    TextSecureAddress getPushAddress(String number) throws InvalidNumberException {
+    private TextSecureAddress getPushAddress(String number) throws InvalidNumberException {
         String e164number = canonicalizeNumber(number);
         return new TextSecureAddress(e164number);
     }
+
+    private GroupInfo getGroupInfo(byte[] groupId) throws GroupNotFoundException {
+        return groupStore.getGroup(groupId);
+    }
+
+    private void setGroupInfo(GroupInfo group) {
+        groupStore.updateGroup(group);
+    }
+
+    @Override
+    public boolean isRemote() {
+        return false;
+    }
 }