import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import org.apache.http.util.TextUtils;
import org.asamk.Signal;
+import org.asamk.signal.storage.contacts.ContactInfo;
+import org.asamk.signal.storage.contacts.JsonContactsStore;
+import org.asamk.signal.storage.groups.GroupInfo;
+import org.asamk.signal.storage.groups.JsonGroupStore;
+import org.asamk.signal.storage.protocol.JsonIdentityKeyStore;
+import org.asamk.signal.storage.protocol.JsonSignalProtocolStore;
+import org.asamk.signal.storage.threads.JsonThreadStore;
+import org.asamk.signal.storage.threads.ThreadInfo;
+import org.asamk.signal.util.KeyUtils;
+import org.asamk.signal.util.Util;
+import org.signal.libsignal.metadata.*;
+import org.signal.libsignal.metadata.certificate.CertificateValidator;
import org.whispersystems.libsignal.*;
import org.whispersystems.libsignal.ecc.Curve;
import org.whispersystems.libsignal.ecc.ECKeyPair;
import org.whispersystems.libsignal.ecc.ECPublicKey;
+import org.whispersystems.libsignal.fingerprint.Fingerprint;
+import org.whispersystems.libsignal.fingerprint.NumericFingerprintGenerator;
import org.whispersystems.libsignal.state.PreKeyRecord;
-import org.whispersystems.libsignal.state.SignalProtocolStore;
import org.whispersystems.libsignal.state.SignedPreKeyRecord;
import org.whispersystems.libsignal.util.KeyHelper;
import org.whispersystems.libsignal.util.Medium;
import org.whispersystems.signalservice.api.SignalServiceMessageReceiver;
import org.whispersystems.signalservice.api.SignalServiceMessageSender;
import org.whispersystems.signalservice.api.crypto.SignalServiceCipher;
+import org.whispersystems.signalservice.api.crypto.UnidentifiedAccess;
+import org.whispersystems.signalservice.api.crypto.UnidentifiedAccessPair;
import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
import org.whispersystems.signalservice.api.messages.*;
import org.whispersystems.signalservice.api.messages.multidevice.*;
+import org.whispersystems.signalservice.api.push.ContactTokenDetails;
import org.whispersystems.signalservice.api.push.SignalServiceAddress;
import org.whispersystems.signalservice.api.push.TrustStore;
import org.whispersystems.signalservice.api.push.exceptions.AuthorizationFailedException;
import org.whispersystems.signalservice.api.push.exceptions.EncapsulatedExceptions;
+import org.whispersystems.signalservice.api.push.exceptions.NetworkFailureException;
+import org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException;
import org.whispersystems.signalservice.api.util.InvalidNumberException;
import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
+import org.whispersystems.signalservice.api.util.SleepTimer;
+import org.whispersystems.signalservice.api.util.UptimeSleepTimer;
+import org.whispersystems.signalservice.internal.configuration.SignalCdnUrl;
+import org.whispersystems.signalservice.internal.configuration.SignalContactDiscoveryUrl;
+import org.whispersystems.signalservice.internal.configuration.SignalServiceConfiguration;
+import org.whispersystems.signalservice.internal.configuration.SignalServiceUrl;
import org.whispersystems.signalservice.internal.push.SignalServiceProtos;
+import org.whispersystems.signalservice.internal.util.Base64;
import java.io.*;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URLDecoder;
import java.net.URLEncoder;
+import java.nio.channels.Channels;
+import java.nio.channels.FileChannel;
+import java.nio.channels.FileLock;
import java.nio.file.Files;
+import java.nio.file.Path;
import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+import java.nio.file.attribute.PosixFilePermission;
+import java.nio.file.attribute.PosixFilePermissions;
import java.util.*;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
+import static java.nio.file.attribute.PosixFilePermission.*;
+
class Manager implements Signal {
private final static String URL = "https://textsecure-service.whispersystems.org";
+ private final static String CDN_URL = "https://cdn.signal.org";
private final static TrustStore TRUST_STORE = new WhisperTrustStore();
+ private final static SignalServiceConfiguration serviceConfiguration = new SignalServiceConfiguration(
+ new SignalServiceUrl[]{new SignalServiceUrl(URL, TRUST_STORE)},
+ new SignalCdnUrl[]{new SignalCdnUrl(CDN_URL, TRUST_STORE)},
+ new SignalContactDiscoveryUrl[0]
+ );
+ private final static String UNIDENTIFIED_SENDER_TRUST_ROOT = "BXu6QIKVz5MA8gstzfOgRQGqyLqOwNKHL6INkv3IHWMF";
public final static String PROJECT_NAME = Manager.class.getPackage().getImplementationTitle();
public final static String PROJECT_VERSION = Manager.class.getPackage().getImplementationVersion();
private final static int PREKEY_MINIMUM_COUNT = 20;
private static final int PREKEY_BATCH_SIZE = 100;
+ private static final int MAX_ATTACHMENT_SIZE = 150 * 1024 * 1024;
private final String settingsPath;
private final String dataPath;
private final String attachmentsPath;
+ private final String avatarsPath;
+
+ private FileChannel fileChannel;
+ private FileLock lock;
- private final ObjectMapper jsonProcessot = new ObjectMapper();
+ private final ObjectMapper jsonProcessor = new ObjectMapper();
private String username;
- int deviceId = SignalServiceAddress.DEFAULT_DEVICE_ID;
+ private int deviceId = SignalServiceAddress.DEFAULT_DEVICE_ID;
+ private boolean isMultiDevice = false;
private String password;
+ private String registrationLockPin;
private String signalingKey;
+ private byte[] profileKey;
private int preKeyIdOffset;
private int nextSignedPreKeyId;
private boolean registered = false;
- private SignalProtocolStore signalProtocolStore;
+ private JsonSignalProtocolStore signalProtocolStore;
private SignalServiceAccountManager accountManager;
private JsonGroupStore groupStore;
+ private JsonContactsStore contactStore;
+ private JsonThreadStore threadStore;
+ private SignalServiceMessagePipe messagePipe = null;
+ private SignalServiceMessagePipe unidentifiedMessagePipe = null;
+
+ private SleepTimer timer = new UptimeSleepTimer();
public Manager(String username, String settingsPath) {
this.username = username;
this.settingsPath = settingsPath;
this.dataPath = this.settingsPath + "/data";
this.attachmentsPath = this.settingsPath + "/attachments";
-
- 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);
+ this.avatarsPath = this.settingsPath + "/avatars";
+
+ jsonProcessor.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.NONE); // disable autodetect
+ jsonProcessor.enable(SerializationFeature.INDENT_OUTPUT); // for pretty print, you can disable it.
+ jsonProcessor.enable(SerializationFeature.WRITE_NULL_MAP_VALUES);
+ jsonProcessor.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
+ jsonProcessor.disable(JsonParser.Feature.AUTO_CLOSE_SOURCE);
+ jsonProcessor.disable(JsonGenerator.Feature.AUTO_CLOSE_TARGET);
}
public String getUsername() {
return username;
}
+ private IdentityKey getIdentity() {
+ return signalProtocolStore.getIdentityKeyPair().getPublicKey();
+ }
+
+ public int getDeviceId() {
+ return deviceId;
+ }
+
public String getFileName() {
- new File(dataPath).mkdirs();
return dataPath + "/" + username;
}
+ private String getMessageCachePath() {
+ return this.dataPath + "/" + username + ".d/msg-cache";
+ }
+
+ private String getMessageCachePath(String sender) {
+ return getMessageCachePath() + "/" + sender.replace("/", "_");
+ }
+
+ private File getMessageCacheFile(String sender, long now, long timestamp) throws IOException {
+ String cachePath = getMessageCachePath(sender);
+ createPrivateDirectories(cachePath);
+ return new File(cachePath + "/" + now + "_" + timestamp);
+ }
+
+ private static void createPrivateDirectories(String path) throws IOException {
+ final Path file = new File(path).toPath();
+ try {
+ Set<PosixFilePermission> perms = EnumSet.of(OWNER_READ, OWNER_WRITE, OWNER_EXECUTE);
+ Files.createDirectories(file, PosixFilePermissions.asFileAttribute(perms));
+ } catch (UnsupportedOperationException e) {
+ Files.createDirectories(file);
+ }
+ }
+
+ private static void createPrivateFile(String path) throws IOException {
+ final Path file = new File(path).toPath();
+ try {
+ Set<PosixFilePermission> perms = EnumSet.of(OWNER_READ, OWNER_WRITE);
+ Files.createFile(file, PosixFilePermissions.asFileAttribute(perms));
+ } catch (UnsupportedOperationException e) {
+ Files.createFile(file);
+ }
+ }
+
public boolean userExists() {
if (username == null) {
return false;
return node;
}
- public void load() throws IOException, InvalidKeyException {
- JsonNode rootNode = jsonProcessot.readTree(new File(getFileName()));
+ private void openFileChannel() throws IOException {
+ if (fileChannel != null)
+ return;
+
+ createPrivateDirectories(dataPath);
+ if (!new File(getFileName()).exists()) {
+ createPrivateFile(getFileName());
+ }
+ fileChannel = new RandomAccessFile(new File(getFileName()), "rw").getChannel();
+ lock = fileChannel.tryLock();
+ if (lock == null) {
+ System.err.println("Config file is in use by another instance, waiting…");
+ lock = fileChannel.lock();
+ System.err.println("Config file lock acquired.");
+ }
+ }
+
+ public void init() throws IOException {
+ load();
+
+ migrateLegacyConfigs();
+
+ accountManager = new SignalServiceAccountManager(serviceConfiguration, username, password, deviceId, USER_AGENT, timer);
+ try {
+ if (registered && accountManager.getPreKeysCount() < PREKEY_MINIMUM_COUNT) {
+ refreshPreKeys();
+ save();
+ }
+ } catch (AuthorizationFailedException e) {
+ System.err.println("Authorization failed, was the number registered elsewhere?");
+ }
+ }
+
+ private void load() throws IOException {
+ openFileChannel();
+ JsonNode rootNode = jsonProcessor.readTree(Channels.newInputStream(fileChannel));
JsonNode node = rootNode.get("deviceId");
if (node != null) {
}
username = getNotNullNode(rootNode, "username").asText();
password = getNotNullNode(rootNode, "password").asText();
+ JsonNode pinNode = rootNode.get("registrationLockPin");
+ registrationLockPin = pinNode == null ? null : pinNode.asText();
if (rootNode.has("signalingKey")) {
signalingKey = getNotNullNode(rootNode, "signalingKey").asText();
}
} else {
nextSignedPreKeyId = 0;
}
- signalProtocolStore = jsonProcessot.convertValue(getNotNullNode(rootNode, "axolotlStore"), JsonSignalProtocolStore.class);
+ if (rootNode.has("profileKey")) {
+ profileKey = Base64.decode(getNotNullNode(rootNode, "profileKey").asText());
+ } else {
+ // Old config file, creating new profile key
+ profileKey = KeyUtils.createProfileKey();
+ }
+
+ signalProtocolStore = jsonProcessor.convertValue(getNotNullNode(rootNode, "axolotlStore"), JsonSignalProtocolStore.class);
registered = getNotNullNode(rootNode, "registered").asBoolean();
JsonNode groupStoreNode = rootNode.get("groupStore");
if (groupStoreNode != null) {
- groupStore = jsonProcessot.convertValue(groupStoreNode, JsonGroupStore.class);
+ groupStore = jsonProcessor.convertValue(groupStoreNode, JsonGroupStore.class);
}
if (groupStore == null) {
groupStore = new JsonGroupStore();
}
- accountManager = new SignalServiceAccountManager(URL, TRUST_STORE, username, password, deviceId, USER_AGENT);
- try {
- if (registered && accountManager.getPreKeysCount() < PREKEY_MINIMUM_COUNT) {
- refreshPreKeys();
- save();
+
+ JsonNode contactStoreNode = rootNode.get("contactStore");
+ if (contactStoreNode != null) {
+ contactStore = jsonProcessor.convertValue(contactStoreNode, JsonContactsStore.class);
+ }
+ 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() {
+ // Copy group avatars that were previously stored in the attachments folder
+ // to the new avatar folder
+ if (JsonGroupStore.groupsWithLegacyAvatarId.size() > 0) {
+ for (GroupInfo g : JsonGroupStore.groupsWithLegacyAvatarId) {
+ File avatarFile = getGroupAvatarFile(g.groupId);
+ File attachmentFile = getAttachmentFile(g.getAvatarId());
+ if (!avatarFile.exists() && attachmentFile.exists()) {
+ try {
+ createPrivateDirectories(avatarsPath);
+ Files.copy(attachmentFile.toPath(), avatarFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
+ } catch (Exception e) {
+ // Ignore
+ }
+ }
}
- } catch (AuthorizationFailedException e) {
- System.err.println("Authorization failed, was the number registered elsewhere?");
+ JsonGroupStore.groupsWithLegacyAvatarId.clear();
+ save();
}
}
private void save() {
- ObjectNode rootNode = jsonProcessot.createObjectNode();
+ if (username == null) {
+ return;
+ }
+ ObjectNode rootNode = jsonProcessor.createObjectNode();
rootNode.put("username", username)
.put("deviceId", deviceId)
.put("password", password)
+ .put("registrationLockPin", registrationLockPin)
.put("signalingKey", signalingKey)
.put("preKeyIdOffset", preKeyIdOffset)
.put("nextSignedPreKeyId", nextSignedPreKeyId)
.put("registered", registered)
.putPOJO("axolotlStore", signalProtocolStore)
.putPOJO("groupStore", groupStore)
+ .putPOJO("contactStore", contactStore)
+ .putPOJO("threadStore", threadStore)
;
try {
- jsonProcessot.writeValue(new File(getFileName()), rootNode);
+ openFileChannel();
+ fileChannel.position(0);
+ jsonProcessor.writeValue(Channels.newOutputStream(fileChannel), rootNode);
+ fileChannel.truncate(fileChannel.position());
+ fileChannel.force(false);
} catch (Exception e) {
System.err.println(String.format("Error saving file: %s", e.getMessage()));
}
return registered;
}
- public void register(boolean voiceVerication) throws IOException {
- password = Util.getSecret(18);
+ public void register(boolean voiceVerification) throws IOException {
+ password = KeyUtils.createPassword();
- accountManager = new SignalServiceAccountManager(URL, TRUST_STORE, username, password, USER_AGENT);
+ accountManager = new SignalServiceAccountManager(serviceConfiguration, username, password, USER_AGENT, timer);
- if (voiceVerication)
+ if (voiceVerification)
accountManager.requestVoiceVerificationCode();
else
accountManager.requestSmsVerificationCode();
save();
}
+ public void updateAccountAttributes() throws IOException {
+ accountManager.setAccountAttributes(signalingKey, signalProtocolStore.getLocalRegistrationId(), true, registrationLockPin, getSelfUnidentifiedAccessKey(), false);
+ }
+
+ public void unregister() throws IOException {
+ // When setting an empty GCM id, the Signal-Server also sets the fetchesMessages property to false.
+ // If this is the master device, other users can't send messages to this number anymore.
+ // If this is a linked device, other users can still send messages, but this device doesn't receive them anymore.
+ accountManager.setGcmId(Optional.<String>absent());
+ }
+
public URI getDeviceLinkUri() throws TimeoutException, IOException {
- password = Util.getSecret(18);
+ password = KeyUtils.createPassword();
- accountManager = new SignalServiceAccountManager(URL, TRUST_STORE, username, password, USER_AGENT);
+ accountManager = new SignalServiceAccountManager(serviceConfiguration, username, password, USER_AGENT, timer);
String uuid = accountManager.getNewDeviceUuid();
registered = false;
}
public void finishDeviceLink(String deviceName) throws IOException, InvalidKeyException, TimeoutException, UserAlreadyExists {
- signalingKey = Util.getSecret(52);
+ signalingKey = KeyUtils.createSignalingKey();
SignalServiceAccountManager.NewDeviceRegistrationReturn ret = accountManager.finishNewDeviceRegistration(signalProtocolStore.getIdentityKeyPair(), signalingKey, false, true, signalProtocolStore.getLocalRegistrationId(), deviceName);
deviceId = ret.getDeviceId();
username = ret.getNumber();
signalProtocolStore = new JsonSignalProtocolStore(ret.getIdentity(), signalProtocolStore.getLocalRegistrationId());
registered = true;
+ isMultiDevice = true;
refreshPreKeys();
requestSyncGroups();
save();
}
+ public List<DeviceInfo> getLinkedDevices() throws IOException {
+ List<DeviceInfo> devices = accountManager.getDevices();
+ isMultiDevice = devices.size() > 1;
+ return devices;
+ }
+
+ public void removeLinkedDevices(int deviceId) throws IOException {
+ accountManager.removeDevice(deviceId);
+ }
public static Map<String, String> getQueryMap(String query) {
String[] params = query.split("&");
Map<String, String> map = new HashMap<>();
for (String param : params) {
String name = null;
+ final String[] paramParts = param.split("=");
try {
- name = URLDecoder.decode(param.split("=")[0], "utf-8");
+ name = URLDecoder.decode(paramParts[0], "utf-8");
} catch (UnsupportedEncodingException e) {
// Impossible
}
String value = null;
try {
- value = URLDecoder.decode(param.split("=")[1], "utf-8");
+ value = URLDecoder.decode(paramParts[1], "utf-8");
} catch (UnsupportedEncodingException e) {
// Impossible
}
}
public void addDeviceLink(URI linkUri) throws IOException, InvalidKeyException {
- Map<String, String> query = getQueryMap(linkUri.getQuery());
+ Map<String, String> query = getQueryMap(linkUri.getRawQuery());
String deviceIdentifier = query.get("uuid");
String publicKeyEncoded = query.get("pub_key");
ECPublicKey deviceKey = Curve.decodePoint(Base64.decode(publicKeyEncoded), 0);
- addDeviceLink(deviceIdentifier, deviceKey);
+ addDevice(deviceIdentifier, deviceKey);
}
- private void addDeviceLink(String deviceIdentifier, ECPublicKey deviceKey) throws IOException, InvalidKeyException {
+ private void addDevice(String deviceIdentifier, ECPublicKey deviceKey) throws IOException, InvalidKeyException {
IdentityKeyPair identityKeyPair = signalProtocolStore.getIdentityKeyPair();
String verificationCode = accountManager.getNewDeviceVerificationCode();
- accountManager.addDevice(deviceIdentifier, deviceKey, identityKeyPair, verificationCode);
+ accountManager.addDevice(deviceIdentifier, deviceKey, identityKeyPair, Optional.of(profileKey), verificationCode);
+ isMultiDevice = true;
}
private List<PreKeyRecord> generatePreKeys() {
return records;
}
- private PreKeyRecord getOrGenerateLastResortPreKey() {
- if (signalProtocolStore.containsPreKey(Medium.MAX_VALUE)) {
- try {
- return signalProtocolStore.loadPreKey(Medium.MAX_VALUE);
- } catch (InvalidKeyIdException e) {
- signalProtocolStore.removePreKey(Medium.MAX_VALUE);
- }
- }
-
- ECKeyPair keyPair = Curve.generateKeyPair();
- PreKeyRecord record = new PreKeyRecord(Medium.MAX_VALUE, keyPair);
-
- signalProtocolStore.storePreKey(Medium.MAX_VALUE, record);
- save();
-
- return record;
- }
-
private SignedPreKeyRecord generateSignedPreKey(IdentityKeyPair identityKeyPair) {
try {
ECKeyPair keyPair = Curve.generateKeyPair();
}
}
- public void verifyAccount(String verificationCode) throws IOException {
+ public void verifyAccount(String verificationCode, String pin) throws IOException {
verificationCode = verificationCode.replace("-", "");
- signalingKey = Util.getSecret(52);
- accountManager.verifyAccountWithCode(verificationCode, signalingKey, signalProtocolStore.getLocalRegistrationId(), false, true);
+ signalingKey = KeyUtils.createSignalingKey();
+ accountManager.verifyAccountWithCode(verificationCode, signalingKey, signalProtocolStore.getLocalRegistrationId(), true, pin, getSelfUnidentifiedAccessKey(), false);
//accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
registered = true;
+ registrationLockPin = pin;
refreshPreKeys();
save();
}
+ public void setRegistrationLockPin(Optional<String> pin) throws IOException {
+ accountManager.setPin(pin);
+ if (pin.isPresent()) {
+ registrationLockPin = pin.get();
+ } else {
+ registrationLockPin = null;
+ }
+ }
+
private void refreshPreKeys() throws IOException {
List<PreKeyRecord> oneTimePreKeys = generatePreKeys();
- PreKeyRecord lastResortKey = getOrGenerateLastResortPreKey();
SignedPreKeyRecord signedPreKeyRecord = generateSignedPreKey(signalProtocolStore.getIdentityKeyPair());
- accountManager.setPreKeys(signalProtocolStore.getIdentityKeyPair().getPublicKey(), lastResortKey, signedPreKeyRecord, oneTimePreKeys);
+ accountManager.setPreKeys(signalProtocolStore.getIdentityKeyPair().getPublicKey(), signedPreKeyRecord, oneTimePreKeys);
}
SignalServiceAttachments = new ArrayList<>(attachments.size());
for (String attachment : attachments) {
try {
- SignalServiceAttachments.add(createAttachment(attachment));
+ SignalServiceAttachments.add(createAttachment(new File(attachment)));
} catch (IOException e) {
throw new AttachmentInvalidException(attachment, e);
}
return SignalServiceAttachments;
}
- private static SignalServiceAttachment createAttachment(String attachment) throws IOException {
- File attachmentFile = new File(attachment);
+ private static SignalServiceAttachmentStream createAttachment(File attachmentFile) throws IOException {
InputStream attachmentStream = new FileInputStream(attachmentFile);
final long attachmentSize = attachmentFile.length();
- String mime = Files.probeContentType(Paths.get(attachment));
- return new SignalServiceAttachmentStream(attachmentStream, mime, attachmentSize, null);
+ String mime = Files.probeContentType(attachmentFile.toPath());
+ if (mime == null) {
+ mime = "application/octet-stream";
+ }
+ // TODO mabybe add a parameter to set the voiceNote, preview, width, height and caption option
+ Optional<byte[]> preview = Optional.absent();
+ Optional<String> caption = Optional.absent();
+ return new SignalServiceAttachmentStream(attachmentStream, mime, attachmentSize, Optional.of(attachmentFile.getName()), false, preview, 0, 0, caption, null);
+ }
+
+ private Optional<SignalServiceAttachmentStream> createGroupAvatarAttachment(byte[] groupId) throws IOException {
+ File file = getGroupAvatarFile(groupId);
+ if (!file.exists()) {
+ return Optional.absent();
+ }
+
+ return Optional.of(createAttachment(file));
+ }
+
+ private Optional<SignalServiceAttachmentStream> createContactAvatarAttachment(String number) throws IOException {
+ File file = getContactAvatarFile(number);
+ if (!file.exists()) {
+ return Optional.absent();
+ }
+
+ return Optional.of(createAttachment(file));
+ }
+
+ private GroupInfo getGroupForSending(byte[] groupId) throws GroupNotFoundException, NotAGroupMemberException {
+ GroupInfo g = groupStore.getGroup(groupId);
+ if (g == null) {
+ throw new GroupNotFoundException(groupId);
+ }
+ for (String member : g.members) {
+ if (member.equals(this.username)) {
+ return g;
+ }
+ }
+ throw new NotAGroupMemberException(groupId, g.name);
+ }
+
+ public List<GroupInfo> getGroups() {
+ return groupStore.getGroups();
}
@Override
public void sendGroupMessage(String messageText, List<String> attachments,
byte[] groupId)
- throws IOException, EncapsulatedExceptions, GroupNotFoundException, AttachmentInvalidException, UntrustedIdentityException {
+ throws IOException, EncapsulatedExceptions, GroupNotFoundException, AttachmentInvalidException {
final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder().withBody(messageText);
if (attachments != null) {
messageBuilder.withAttachments(getSignalServiceAttachments(attachments));
.build();
messageBuilder.asGroupMessage(group);
}
- SignalServiceDataMessage message = messageBuilder.build();
+ ThreadInfo thread = threadStore.getThread(Base64.encodeBytes(groupId));
+ if (thread != null) {
+ messageBuilder.withExpiration(thread.messageExpirationTime);
+ }
- Set<String> members = groupStore.getGroup(groupId).members;
- members.remove(this.username);
- sendMessage(message, members);
+ final GroupInfo g = getGroupForSending(groupId);
+
+ // Don't send group message to ourself
+ final List<String> membersSend = new ArrayList<>(g.members);
+ membersSend.remove(this.username);
+ sendMessageLegacy(messageBuilder, membersSend);
}
- public void sendQuitGroupMessage(byte[] groupId) throws GroupNotFoundException, IOException, EncapsulatedExceptions, UntrustedIdentityException {
+ public void sendQuitGroupMessage(byte[] groupId) throws GroupNotFoundException, IOException, EncapsulatedExceptions {
SignalServiceGroup group = SignalServiceGroup.newBuilder(SignalServiceGroup.Type.QUIT)
.withId(groupId)
.build();
- SignalServiceDataMessage message = SignalServiceDataMessage.newBuilder()
- .asGroupMessage(group)
- .build();
+ SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
+ .asGroupMessage(group);
- final GroupInfo g = groupStore.getGroup(groupId);
+ final GroupInfo g = getGroupForSending(groupId);
g.members.remove(this.username);
groupStore.updateGroup(g);
- sendMessage(message, g.members);
+ sendMessageLegacy(messageBuilder, g.members);
}
- public byte[] sendUpdateGroupMessage(byte[] groupId, String name, Collection<String> members, String avatarFile) throws IOException, EncapsulatedExceptions, GroupNotFoundException, AttachmentInvalidException, UntrustedIdentityException {
+ private static String join(CharSequence separator, Iterable<? extends CharSequence> list) {
+ StringBuilder buf = new StringBuilder();
+ for (CharSequence str : list) {
+ if (buf.length() > 0) {
+ buf.append(separator);
+ }
+ buf.append(str);
+ }
+
+ return buf.toString();
+ }
+
+ 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 = new GroupInfo(KeyUtils.createGroupId());
g.members.add(username);
} else {
- g = groupStore.getGroup(groupId);
+ g = getGroupForSending(groupId);
}
if (name != null) {
}
if (members != null) {
+ Set<String> newMembers = new HashSet<>();
for (String member : members) {
try {
- g.members.add(canonicalizeNumber(member));
+ member = canonicalizeNumber(member);
} catch (InvalidNumberException e) {
System.err.println("Failed to add member \"" + member + "\" to group: " + e.getMessage());
System.err.println("Aborting…");
System.exit(1);
}
+ if (g.members.contains(member)) {
+ continue;
+ }
+ newMembers.add(member);
+ g.members.add(member);
+ }
+ final List<ContactTokenDetails> contacts = accountManager.getContacts(newMembers);
+ if (contacts.size() != newMembers.size()) {
+ // Some of the new members are not registered on Signal
+ for (ContactTokenDetails contact : contacts) {
+ newMembers.remove(contact.getNumber());
+ }
+ System.err.println("Failed to add members " + join(", ", newMembers) + " to group: Not registered on Signal");
+ System.err.println("Aborting…");
+ System.exit(1);
}
}
+ 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);
+ sendMessageLegacy(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);
+ sendMessageLegacy(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));
- if (avatarFile != null) {
+ File aFile = getGroupAvatarFile(g.groupId);
+ if (aFile.exists()) {
try {
- group.withAvatar(createAttachment(avatarFile));
- // TODO
- g.avatarId = 0;
+ 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;
+ }
- final Set<String> membersSend = 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);
+ sendMessageLegacy(messageBuilder, membersSend);
}
@Override
public void sendMessage(String message, List<String> attachments, String recipient)
- throws EncapsulatedExceptions, AttachmentInvalidException, IOException, UntrustedIdentityException {
+ throws EncapsulatedExceptions, AttachmentInvalidException, IOException {
List<String> recipients = new ArrayList<>(1);
recipients.add(recipient);
sendMessage(message, attachments, recipients);
@Override
public void sendMessage(String messageText, List<String> attachments,
List<String> recipients)
- throws IOException, EncapsulatedExceptions, AttachmentInvalidException, UntrustedIdentityException {
+ throws IOException, EncapsulatedExceptions, AttachmentInvalidException {
final SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder().withBody(messageText);
if (attachments != null) {
messageBuilder.withAttachments(getSignalServiceAttachments(attachments));
}
- SignalServiceDataMessage message = messageBuilder.build();
+ sendMessageLegacy(messageBuilder, recipients);
+ }
- sendMessage(message, recipients);
+ @Override
+ public void sendEndSessionMessage(List<String> recipients) throws IOException, EncapsulatedExceptions {
+ SignalServiceDataMessage.Builder messageBuilder = SignalServiceDataMessage.newBuilder()
+ .asEndSessionMessage();
+
+ sendMessageLegacy(messageBuilder, recipients);
}
@Override
- public void sendEndSessionMessage(List<String> recipients) throws IOException, EncapsulatedExceptions, UntrustedIdentityException {
- SignalServiceDataMessage message = SignalServiceDataMessage.newBuilder()
- .asEndSessionMessage()
- .build();
+ public String getContactName(String number) {
+ ContactInfo contact = contactStore.getContact(number);
+ if (contact == null) {
+ return "";
+ } else {
+ return contact.name;
+ }
+ }
+
+ @Override
+ public void setContactName(String number, String name) {
+ ContactInfo contact = contactStore.getContact(number);
+ if (contact == null) {
+ contact = new ContactInfo();
+ contact.number = number;
+ System.err.println("Add contact " + number + " named " + name);
+ } else {
+ System.err.println("Updating contact " + number + " name " + contact.name + " -> " + name);
+ }
+ contact.name = name;
+ contactStore.updateContact(contact);
+ save();
+ }
- sendMessage(message, recipients);
+ @Override
+ public List<byte[]> getGroupIds() {
+ List<GroupInfo> groups = getGroups();
+ List<byte[]> ids = new ArrayList<byte[]>(groups.size());
+ for (GroupInfo group : groups) {
+ ids.add(group.groupId);
+ }
+ return ids;
+ }
+
+ @Override
+ public String getGroupName(byte[] groupId) {
+ GroupInfo group = getGroup(groupId);
+ if (group == null) {
+ return "";
+ } else {
+ return group.name;
+ }
+ }
+
+ @Override
+ public List<String> getGroupMembers(byte[] groupId) {
+ GroupInfo group = getGroup(groupId);
+ if (group == null) {
+ return new ArrayList<String>();
+ } else {
+ return new ArrayList<String>(group.members);
+ }
+ }
+
+ @Override
+ public byte[] updateGroup(byte[] groupId, String name, List<String> members, String avatar) throws IOException, EncapsulatedExceptions, GroupNotFoundException, AttachmentInvalidException {
+ if (groupId.length == 0) {
+ groupId = null;
+ }
+ if (name.isEmpty()) {
+ name = null;
+ }
+ if (members.size() == 0) {
+ members = null;
+ }
+ if (avatar.isEmpty()) {
+ avatar = null;
+ }
+ return sendUpdateGroupMessage(groupId, name, members, avatar);
}
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);
- } catch (EncapsulatedExceptions encapsulatedExceptions) {
- encapsulatedExceptions.printStackTrace();
+ sendSyncMessage(message);
} catch (UntrustedIdentityException e) {
e.printStackTrace();
}
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);
- } catch (EncapsulatedExceptions encapsulatedExceptions) {
- encapsulatedExceptions.printStackTrace();
+ sendSyncMessage(message);
} catch (UntrustedIdentityException e) {
e.printStackTrace();
}
}
- private void sendMessage(SignalServiceSyncMessage message)
- throws IOException, EncapsulatedExceptions, UntrustedIdentityException {
- SignalServiceMessageSender messageSender = new SignalServiceMessageSender(URL, TRUST_STORE, username, password,
- deviceId, signalProtocolStore, USER_AGENT, Optional.<SignalServiceMessageSender.EventListener>absent());
- messageSender.sendMessage(message);
+ private byte[] getSelfUnidentifiedAccessKey() {
+ return UnidentifiedAccess.deriveAccessKeyFrom(profileKey);
+ }
+
+ private static byte[] getTargetUnidentifiedAccessKey(SignalServiceAddress recipient) {
+ // TODO implement
+ return null;
+ }
+
+ public Optional<UnidentifiedAccessPair> getAccessForSync() {
+ // TODO implement
+ return Optional.absent();
+ }
+
+ public List<Optional<UnidentifiedAccessPair>> getAccessFor(Collection<SignalServiceAddress> recipients) {
+ List<Optional<UnidentifiedAccessPair>> result = new ArrayList<>(recipients.size());
+ for (SignalServiceAddress recipient : recipients) {
+ result.add(Optional.<UnidentifiedAccessPair>absent());
+ }
+ return result;
+ }
+
+ public Optional<UnidentifiedAccessPair> getAccessFor(SignalServiceAddress recipient) {
+ // TODO implement
+ return Optional.absent();
+ }
+
+ private void sendSyncMessage(SignalServiceSyncMessage message)
+ throws IOException, UntrustedIdentityException {
+ SignalServiceMessageSender messageSender = new SignalServiceMessageSender(serviceConfiguration, username, password,
+ deviceId, signalProtocolStore, USER_AGENT, isMultiDevice, Optional.fromNullable(messagePipe), Optional.fromNullable(unidentifiedMessagePipe), Optional.<SignalServiceMessageSender.EventListener>absent());
+ try {
+ messageSender.sendMessage(message, getAccessForSync());
+ } catch (UntrustedIdentityException e) {
+ signalProtocolStore.saveIdentity(e.getE164Number(), e.getIdentityKey(), TrustLevel.UNTRUSTED);
+ throw e;
+ }
+ }
+
+ /**
+ * This method throws an EncapsulatedExceptions exception instead of returning a list of SendMessageResult.
+ */
+ private void sendMessageLegacy(SignalServiceDataMessage.Builder messageBuilder, Collection<String> recipients)
+ throws EncapsulatedExceptions, IOException {
+ List<SendMessageResult> results = sendMessage(messageBuilder, recipients);
+
+ List<UntrustedIdentityException> untrustedIdentities = new LinkedList<>();
+ List<UnregisteredUserException> unregisteredUsers = new LinkedList<>();
+ List<NetworkFailureException> networkExceptions = new LinkedList<>();
+
+ for (SendMessageResult result : results) {
+ if (result.isUnregisteredFailure()) {
+ unregisteredUsers.add(new UnregisteredUserException(result.getAddress().getNumber(), null));
+ } else if (result.isNetworkFailure()) {
+ networkExceptions.add(new NetworkFailureException(result.getAddress().getNumber(), null));
+ } else if (result.getIdentityFailure() != null) {
+ untrustedIdentities.add(new UntrustedIdentityException("Untrusted", result.getAddress().getNumber(), result.getIdentityFailure().getIdentityKey()));
+ }
+ }
+ if (!untrustedIdentities.isEmpty() || !unregisteredUsers.isEmpty() || !networkExceptions.isEmpty()) {
+ throw new EncapsulatedExceptions(untrustedIdentities, unregisteredUsers, networkExceptions);
+ }
}
- private void sendMessage(SignalServiceDataMessage message, Collection<String> recipients)
- throws IOException, EncapsulatedExceptions, UntrustedIdentityException {
- SignalServiceMessageSender messageSender = new SignalServiceMessageSender(URL, TRUST_STORE, username, password,
- deviceId, signalProtocolStore, USER_AGENT, Optional.<SignalServiceMessageSender.EventListener>absent());
+ private List<SendMessageResult> sendMessage(SignalServiceDataMessage.Builder messageBuilder, Collection<String> recipients)
+ throws IOException {
+ Set<SignalServiceAddress> recipientsTS = getSignalServiceAddresses(recipients);
+ if (recipientsTS == null) return Collections.emptyList();
+
+ SignalServiceDataMessage message = null;
+ try {
+ SignalServiceMessageSender messageSender = new SignalServiceMessageSender(serviceConfiguration, username, password,
+ deviceId, signalProtocolStore, USER_AGENT, isMultiDevice, Optional.fromNullable(messagePipe), Optional.fromNullable(unidentifiedMessagePipe), Optional.<SignalServiceMessageSender.EventListener>absent());
+ message = messageBuilder.build();
+ if (message.getGroupInfo().isPresent()) {
+ try {
+ List<SendMessageResult> result = messageSender.sendMessage(new ArrayList<>(recipientsTS), getAccessFor(recipientsTS), message);
+ for (SendMessageResult r : result) {
+ if (r.getIdentityFailure() != null) {
+ signalProtocolStore.saveIdentity(r.getAddress().getNumber(), r.getIdentityFailure().getIdentityKey(), TrustLevel.UNTRUSTED);
+ }
+ }
+ return result;
+ } catch (UntrustedIdentityException e) {
+ signalProtocolStore.saveIdentity(e.getE164Number(), e.getIdentityKey(), TrustLevel.UNTRUSTED);
+ return Collections.emptyList();
+ }
+ } else {
+ // Send to all individually, so sync messages are sent correctly
+ List<SendMessageResult> results = new ArrayList<>(recipientsTS.size());
+ 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 {
+ SendMessageResult result = messageSender.sendMessage(address, getAccessFor(address), message);
+ results.add(result);
+ } catch (UntrustedIdentityException e) {
+ signalProtocolStore.saveIdentity(e.getE164Number(), e.getIdentityKey(), TrustLevel.UNTRUSTED);
+ results.add(SendMessageResult.identityFailure(address, e.getIdentityKey()));
+ }
+ }
+ return results;
+ }
+ } finally {
+ if (message != null && message.isEndSession()) {
+ for (SignalServiceAddress recipient : recipientsTS) {
+ handleEndSession(recipient.getNumber());
+ }
+ }
+ save();
+ }
+ }
+
+ private Set<SignalServiceAddress> getSignalServiceAddresses(Collection<String> recipients) {
Set<SignalServiceAddress> recipientsTS = new HashSet<>(recipients.size());
for (String recipient : recipients) {
try {
System.err.println("Failed to add recipient \"" + recipient + "\": " + e.getMessage());
System.err.println("Aborting sending.");
save();
- return;
- }
- }
-
- if (message.getGroupInfo().isPresent()) {
- messageSender.sendMessage(new ArrayList<>(recipientsTS), message);
- } else {
- // Send to all individually, so sync messages are sent correctly
- for (SignalServiceAddress address : recipientsTS) {
- messageSender.sendMessage(address, message);
+ return null;
}
}
+ return recipientsTS;
+ }
- if (message.isEndSession()) {
- for (SignalServiceAddress recipient : recipientsTS) {
- handleEndSession(recipient.getNumber());
- }
+ public static CertificateValidator getCertificateValidator() {
+ try {
+ ECPublicKey unidentifiedSenderTrustRoot = Curve.decodePoint(Base64.decode(UNIDENTIFIED_SENDER_TRUST_ROOT), 0);
+ return new CertificateValidator(unidentifiedSenderTrustRoot);
+ } catch (InvalidKeyException | IOException e) {
+ throw new AssertionError(e);
}
- save();
}
- private SignalServiceContent decryptMessage(SignalServiceEnvelope envelope) {
- SignalServiceCipher cipher = new SignalServiceCipher(new SignalServiceAddress(username), signalProtocolStore);
+ private SignalServiceContent decryptMessage(SignalServiceEnvelope envelope) throws org.whispersystems.libsignal.UntrustedIdentityException, InvalidMetadataMessageException, ProtocolInvalidMessageException, ProtocolDuplicateMessageException, ProtocolLegacyMessageException, ProtocolInvalidKeyIdException, InvalidMetadataVersionException, ProtocolInvalidVersionException, ProtocolNoSessionException, ProtocolInvalidKeyException, ProtocolUntrustedIdentityException, SelfSendException {
+ SignalServiceCipher cipher = new SignalServiceCipher(new SignalServiceAddress(username), signalProtocolStore, getCertificateValidator());
try {
return cipher.decrypt(envelope);
- } catch (Exception e) {
- // TODO handle all exceptions
- e.printStackTrace();
- return null;
+ } catch (ProtocolUntrustedIdentityException e) {
+ // TODO We don't get the new untrusted identity from ProtocolUntrustedIdentityException anymore ... we need to get it from somewhere else
+// signalProtocolStore.saveIdentity(e.getSender(), e.getUntrustedIdentity(), TrustLevel.UNTRUSTED);
+ throw e;
}
}
}
public interface ReceiveMessageHandler {
- void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent decryptedContent, GroupInfo group);
+ void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent decryptedContent, Throwable e);
}
- private GroupInfo handleSignalServiceDataMessage(SignalServiceDataMessage message, boolean isSync, String source, String destination) {
- GroupInfo group = null;
+ private void handleSignalServiceDataMessage(SignalServiceDataMessage message, boolean isSync, String source, String destination, boolean ignoreAttachments) {
+ 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:
- try {
- group = groupStore.getGroup(groupInfo.getGroupId());
- } catch (GroupNotFoundException e) {
+ if (group == null) {
group = new GroupInfo(groupInfo.getGroupId());
}
if (groupInfo.getAvatar().isPresent()) {
SignalServiceAttachment avatar = groupInfo.getAvatar().get();
if (avatar.isPointer()) {
- long avatarId = avatar.asPointer().getId();
try {
- retrieveAttachment(avatar.asPointer());
- // TODO store group avatar in /avatar/groups folder
- group.avatarId = avatarId;
+ retrieveGroupAvatarAttachment(avatar.asPointer(), group.groupId);
} catch (IOException | InvalidMessageException e) {
- System.err.println("Failed to retrieve group avatar (" + avatarId + "): " + e.getMessage());
+ System.err.println("Failed to retrieve group avatar (" + avatar.asPointer().getId() + "): " + e.getMessage());
}
}
}
groupStore.updateGroup(group);
break;
case DELIVER:
- try {
- group = groupStore.getGroup(groupInfo.getGroupId());
- } catch (GroupNotFoundException e) {
+ if (group == null) {
+ try {
+ sendGroupInfoRequest(groupInfo.getGroupId(), source);
+ } catch (IOException | EncapsulatedExceptions e) {
+ e.printStackTrace();
+ }
}
break;
case QUIT:
- try {
- group = groupStore.getGroup(groupInfo.getGroupId());
+ if (group == null) {
+ try {
+ sendGroupInfoRequest(groupInfo.getGroupId(), source);
+ } catch (IOException | EncapsulatedExceptions e) {
+ e.printStackTrace();
+ }
+ } else {
group.members.remove(source);
groupStore.updateGroup(group);
- } catch (GroupNotFoundException e) {
}
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.getAttachments().isPresent()) {
+ 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() && !ignoreAttachments) {
for (SignalServiceAttachment attachment : message.getAttachments().get()) {
if (attachment.isPointer()) {
try {
}
}
}
- return group;
+ if (message.getProfileKey().isPresent() && message.getProfileKey().get().length == 32) {
+ ContactInfo contact = contactStore.getContact(source);
+ if (contact == null) {
+ contact = new ContactInfo();
+ contact.number = source;
+ }
+ contact.profileKey = Base64.encodeBytes(message.getProfileKey().get());
+ }
}
- public void receiveMessages(int timeoutSeconds, boolean returnOnTimeout, ReceiveMessageHandler handler) throws IOException {
- final SignalServiceMessageReceiver messageReceiver = new SignalServiceMessageReceiver(URL, TRUST_STORE, username, password, deviceId, signalingKey, USER_AGENT);
- SignalServiceMessagePipe messagePipe = null;
+ public void retryFailedReceivedMessages(ReceiveMessageHandler handler, boolean ignoreAttachments) {
+ final File cachePath = new File(getMessageCachePath());
+ if (!cachePath.exists()) {
+ return;
+ }
+ for (final File dir : cachePath.listFiles()) {
+ if (!dir.isDirectory()) {
+ continue;
+ }
+
+ for (final File fileEntry : dir.listFiles()) {
+ if (!fileEntry.isFile()) {
+ continue;
+ }
+ SignalServiceEnvelope envelope;
+ try {
+ envelope = loadEnvelope(fileEntry);
+ if (envelope == null) {
+ continue;
+ }
+ } catch (IOException e) {
+ e.printStackTrace();
+ continue;
+ }
+ SignalServiceContent content = null;
+ if (!envelope.isReceipt()) {
+ try {
+ content = decryptMessage(envelope);
+ } catch (Exception e) {
+ continue;
+ }
+ handleMessage(envelope, content, ignoreAttachments);
+ }
+ save();
+ handler.handleMessage(envelope, content, null);
+ try {
+ Files.delete(fileEntry.toPath());
+ } catch (IOException e) {
+ System.err.println("Failed to delete cached message file “" + fileEntry + "”: " + e.getMessage());
+ }
+ }
+ // Try to delete directory if empty
+ dir.delete();
+ }
+ }
+
+ public void receiveMessages(long timeout, TimeUnit unit, boolean returnOnTimeout, boolean ignoreAttachments, ReceiveMessageHandler handler) throws IOException {
+ retryFailedReceivedMessages(handler, ignoreAttachments);
+ final SignalServiceMessageReceiver messageReceiver = new SignalServiceMessageReceiver(serviceConfiguration, username, password, deviceId, signalingKey, USER_AGENT, null, timer);
try {
- messagePipe = messageReceiver.createMessagePipe();
+ if (messagePipe == null) {
+ messagePipe = messageReceiver.createMessagePipe();
+ }
while (true) {
SignalServiceEnvelope envelope;
SignalServiceContent content = null;
- GroupInfo group = null;
+ Exception exception = null;
+ final long now = new Date().getTime();
try {
- envelope = messagePipe.read(timeoutSeconds, TimeUnit.SECONDS);
- if (!envelope.isReceipt()) {
- content = decryptMessage(envelope);
- if (content != null) {
- if (content.getDataMessage().isPresent()) {
- SignalServiceDataMessage message = content.getDataMessage().get();
- group = handleSignalServiceDataMessage(message, false, envelope.getSource(), username);
- }
- if (content.getSyncMessage().isPresent()) {
- SignalServiceSyncMessage syncMessage = content.getSyncMessage().get();
- if (syncMessage.getSent().isPresent()) {
- SignalServiceDataMessage message = syncMessage.getSent().get().getMessage();
- group = handleSignalServiceDataMessage(message, true, envelope.getSource(), syncMessage.getSent().get().getDestination().get());
- }
- if (syncMessage.getRequest().isPresent()) {
- RequestMessage rm = syncMessage.getRequest().get();
- if (rm.isContactsRequest()) {
- // TODO implement when we have contacts
- }
- if (rm.isGroupsRequest()) {
- try {
- sendGroups();
- } catch (EncapsulatedExceptions encapsulatedExceptions) {
- encapsulatedExceptions.printStackTrace();
- } catch (UntrustedIdentityException e) {
- e.printStackTrace();
- }
- }
- }
- if (syncMessage.getGroups().isPresent()) {
- try {
- DeviceGroupsInputStream s = new DeviceGroupsInputStream(retrieveAttachmentAsStream(syncMessage.getGroups().get().asPointer()));
- DeviceGroup g;
- while ((g = s.read()) != null) {
- GroupInfo syncGroup;
- try {
- syncGroup = groupStore.getGroup(g.getId());
- } catch (GroupNotFoundException e) {
- syncGroup = new GroupInfo(g.getId());
- }
- if (g.getName().isPresent()) {
- syncGroup.name = g.getName().get();
- }
- syncGroup.members.addAll(g.getMembers());
- syncGroup.active = g.isActive();
-
- if (g.getAvatar().isPresent()) {
- byte[] ava = new byte[(int) g.getAvatar().get().getLength()];
- org.whispersystems.signalservice.internal.util.Util.readFully(g.getAvatar().get().getInputStream(), ava);
- // TODO store group avatar in /avatar/groups folder
- }
- groupStore.updateGroup(syncGroup);
- }
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
- if (syncMessage.getContacts().isPresent()) {
- try {
- DeviceContactsInputStream s = new DeviceContactsInputStream(retrieveAttachmentAsStream(syncMessage.getContacts().get().asPointer()));
- DeviceContact c;
- while ((c = s.read()) != null) {
- // TODO implement when we have contact storage
- if (c.getName().isPresent()) {
- c.getName().get();
- }
- c.getNumber();
-
- if (c.getAvatar().isPresent()) {
- byte[] ava = new byte[(int) c.getAvatar().get().getLength()];
- org.whispersystems.signalservice.internal.util.Util.readFully(c.getAvatar().get().getInputStream(), ava);
- // TODO store contact avatar in /avatar/contacts folder
- }
- }
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
+ envelope = messagePipe.read(timeout, unit, new SignalServiceMessagePipe.MessagePipeCallback() {
+ @Override
+ public void onMessage(SignalServiceEnvelope envelope) {
+ // store message on disk, before acknowledging receipt to the server
+ try {
+ File cacheFile = getMessageCacheFile(envelope.getSource(), now, envelope.getTimestamp());
+ storeEnvelope(envelope, cacheFile);
+ } catch (IOException e) {
+ System.err.println("Failed to store encrypted message in disk cache, ignoring: " + e.getMessage());
}
}
- }
- save();
- handler.handleMessage(envelope, content, group);
+ });
} catch (TimeoutException e) {
if (returnOnTimeout)
return;
+ continue;
} catch (InvalidVersionException e) {
System.err.println("Ignoring error: " + e.getMessage());
+ continue;
+ }
+ if (!envelope.isReceipt()) {
+ try {
+ content = decryptMessage(envelope);
+ } catch (Exception e) {
+ exception = e;
+ }
+ handleMessage(envelope, content, ignoreAttachments);
+ }
+ save();
+ handler.handleMessage(envelope, content, exception);
+ if (exception == null || !(exception instanceof org.whispersystems.libsignal.UntrustedIdentityException)) {
+ File cacheFile = null;
+ try {
+ cacheFile = getMessageCacheFile(envelope.getSource(), now, envelope.getTimestamp());
+ Files.delete(cacheFile.toPath());
+ // Try to delete directory if empty
+ new File(getMessageCachePath()).delete();
+ } catch (IOException e) {
+ System.err.println("Failed to delete cached message file “" + cacheFile + "”: " + e.getMessage());
+ }
}
}
} finally {
- if (messagePipe != null)
+ if (messagePipe != null) {
messagePipe.shutdown();
+ messagePipe = null;
+ }
+ }
+ }
+
+ private void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, boolean ignoreAttachments) {
+ if (content != null) {
+ if (content.getDataMessage().isPresent()) {
+ SignalServiceDataMessage message = content.getDataMessage().get();
+ handleSignalServiceDataMessage(message, false, envelope.getSource(), username, ignoreAttachments);
+ }
+ if (content.getSyncMessage().isPresent()) {
+ isMultiDevice = true;
+ SignalServiceSyncMessage syncMessage = content.getSyncMessage().get();
+ if (syncMessage.getSent().isPresent()) {
+ SignalServiceDataMessage message = syncMessage.getSent().get().getMessage();
+ handleSignalServiceDataMessage(message, true, envelope.getSource(), syncMessage.getSent().get().getDestination().get(), ignoreAttachments);
+ }
+ if (syncMessage.getRequest().isPresent()) {
+ RequestMessage rm = syncMessage.getRequest().get();
+ if (rm.isContactsRequest()) {
+ try {
+ sendContacts();
+ } catch (UntrustedIdentityException | IOException e) {
+ e.printStackTrace();
+ }
+ }
+ if (rm.isGroupsRequest()) {
+ try {
+ sendGroups();
+ } catch (UntrustedIdentityException | IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+ if (syncMessage.getGroups().isPresent()) {
+ File tmpFile = null;
+ try {
+ tmpFile = Util.createTempFile();
+ try (InputStream attachmentAsStream = retrieveAttachmentAsStream(syncMessage.getGroups().get().asPointer(), tmpFile)) {
+ DeviceGroupsInputStream s = new DeviceGroupsInputStream(attachmentAsStream);
+ DeviceGroup g;
+ while ((g = s.read()) != null) {
+ GroupInfo syncGroup = groupStore.getGroup(g.getId());
+ if (syncGroup == null) {
+ syncGroup = new GroupInfo(g.getId());
+ }
+ if (g.getName().isPresent()) {
+ syncGroup.name = g.getName().get();
+ }
+ syncGroup.members.addAll(g.getMembers());
+ syncGroup.active = g.isActive();
+ if (g.getColor().isPresent()) {
+ syncGroup.color = g.getColor().get();
+ }
+
+ if (g.getAvatar().isPresent()) {
+ retrieveGroupAvatarAttachment(g.getAvatar().get(), syncGroup.groupId);
+ }
+ groupStore.updateGroup(syncGroup);
+ }
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ } finally {
+ if (tmpFile != null) {
+ try {
+ Files.delete(tmpFile.toPath());
+ } catch (IOException e) {
+ System.err.println("Failed to delete received groups temp file “" + tmpFile + "”: " + e.getMessage());
+ }
+ }
+ }
+ if (syncMessage.getBlockedList().isPresent()) {
+ // TODO store list of blocked numbers
+ }
+ }
+ if (syncMessage.getContacts().isPresent()) {
+ File tmpFile = null;
+ try {
+ tmpFile = Util.createTempFile();
+ final ContactsMessage contactsMessage = syncMessage.getContacts().get();
+ try (InputStream attachmentAsStream = retrieveAttachmentAsStream(contactsMessage.getContactsStream().asPointer(), tmpFile)) {
+ DeviceContactsInputStream s = new DeviceContactsInputStream(attachmentAsStream);
+ if (contactsMessage.isComplete()) {
+ contactStore.clear();
+ }
+ DeviceContact c;
+ while ((c = s.read()) != null) {
+ ContactInfo contact = contactStore.getContact(c.getNumber());
+ if (contact == null) {
+ contact = new ContactInfo();
+ contact.number = c.getNumber();
+ }
+ if (c.getName().isPresent()) {
+ contact.name = c.getName().get();
+ }
+ if (c.getColor().isPresent()) {
+ contact.color = c.getColor().get();
+ }
+ if (c.getProfileKey().isPresent()) {
+ contact.profileKey = Base64.encodeBytes(c.getProfileKey().get());
+ }
+ if (c.getVerified().isPresent()) {
+ final VerifiedMessage verifiedMessage = c.getVerified().get();
+ signalProtocolStore.saveIdentity(verifiedMessage.getDestination(), verifiedMessage.getIdentityKey(), TrustLevel.fromVerifiedState(verifiedMessage.getVerified()));
+ }
+ if (c.getExpirationTimer().isPresent()) {
+ ThreadInfo thread = threadStore.getThread(c.getNumber());
+ thread.messageExpirationTime = c.getExpirationTimer().get();
+ threadStore.updateThread(thread);
+ }
+ if (c.isBlocked()) {
+ // TODO store list of blocked numbers
+ }
+ contactStore.updateContact(contact);
+
+ if (c.getAvatar().isPresent()) {
+ retrieveContactAvatarAttachment(c.getAvatar().get(), contact.number);
+ }
+ }
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ } finally {
+ if (tmpFile != null) {
+ try {
+ Files.delete(tmpFile.toPath());
+ } catch (IOException e) {
+ System.err.println("Failed to delete received contacts temp file “" + tmpFile + "”: " + e.getMessage());
+ }
+ }
+ }
+ }
+ if (syncMessage.getVerified().isPresent()) {
+ final VerifiedMessage verifiedMessage = syncMessage.getVerified().get();
+ signalProtocolStore.saveIdentity(verifiedMessage.getDestination(), verifiedMessage.getIdentityKey(), TrustLevel.fromVerifiedState(verifiedMessage.getVerified()));
+ }
+ }
+ }
+ }
+
+ private SignalServiceEnvelope loadEnvelope(File file) throws IOException {
+ try (FileInputStream f = new FileInputStream(file)) {
+ DataInputStream in = new DataInputStream(f);
+ int version = in.readInt();
+ if (version > 2) {
+ return null;
+ }
+ int type = in.readInt();
+ String source = in.readUTF();
+ int sourceDevice = in.readInt();
+ if (version == 1) {
+ // read legacy relay field
+ in.readUTF();
+ }
+ long timestamp = in.readLong();
+ byte[] content = null;
+ int contentLen = in.readInt();
+ if (contentLen > 0) {
+ content = new byte[contentLen];
+ in.readFully(content);
+ }
+ byte[] legacyMessage = null;
+ int legacyMessageLen = in.readInt();
+ if (legacyMessageLen > 0) {
+ legacyMessage = new byte[legacyMessageLen];
+ in.readFully(legacyMessage);
+ }
+ long serverTimestamp = 0;
+ String uuid = null;
+ if (version == 2) {
+ serverTimestamp = in.readLong();
+ uuid = in.readUTF();
+ if ("".equals(uuid)) {
+ uuid = null;
+ }
+ }
+ return new SignalServiceEnvelope(type, source, sourceDevice, timestamp, legacyMessage, content, serverTimestamp, uuid);
+ }
+ }
+
+ private void storeEnvelope(SignalServiceEnvelope envelope, File file) throws IOException {
+ try (FileOutputStream f = new FileOutputStream(file)) {
+ try (DataOutputStream out = new DataOutputStream(f)) {
+ out.writeInt(2); // version
+ out.writeInt(envelope.getType());
+ out.writeUTF(envelope.getSource());
+ out.writeInt(envelope.getSourceDevice());
+ out.writeLong(envelope.getTimestamp());
+ if (envelope.hasContent()) {
+ out.writeInt(envelope.getContent().length);
+ out.write(envelope.getContent());
+ } else {
+ out.writeInt(0);
+ }
+ if (envelope.hasLegacyMessage()) {
+ out.writeInt(envelope.getLegacyMessage().length);
+ out.write(envelope.getLegacyMessage());
+ } else {
+ out.writeInt(0);
+ }
+ out.writeLong(envelope.getServerTimestamp());
+ String uuid = envelope.getUuid();
+ out.writeUTF(uuid == null ? "" : uuid);
+ }
+ }
+ }
+
+ public File getContactAvatarFile(String number) {
+ return new File(avatarsPath, "contact-" + number);
+ }
+
+ private File retrieveContactAvatarAttachment(SignalServiceAttachment attachment, String number) throws IOException, InvalidMessageException {
+ createPrivateDirectories(avatarsPath);
+ if (attachment.isPointer()) {
+ SignalServiceAttachmentPointer pointer = attachment.asPointer();
+ return retrieveAttachment(pointer, getContactAvatarFile(number), false);
+ } else {
+ SignalServiceAttachmentStream stream = attachment.asStream();
+ return retrieveAttachment(stream, getContactAvatarFile(number));
+ }
+ }
+
+ public File getGroupAvatarFile(byte[] groupId) {
+ return new File(avatarsPath, "group-" + Base64.encodeBytes(groupId).replace("/", "_"));
+ }
+
+ private File retrieveGroupAvatarAttachment(SignalServiceAttachment attachment, byte[] groupId) throws IOException, InvalidMessageException {
+ createPrivateDirectories(avatarsPath);
+ if (attachment.isPointer()) {
+ SignalServiceAttachmentPointer pointer = attachment.asPointer();
+ return retrieveAttachment(pointer, getGroupAvatarFile(groupId), false);
+ } else {
+ SignalServiceAttachmentStream stream = attachment.asStream();
+ return retrieveAttachment(stream, getGroupAvatarFile(groupId));
}
}
}
private File retrieveAttachment(SignalServiceAttachmentPointer pointer) throws IOException, InvalidMessageException {
- final SignalServiceMessageReceiver messageReceiver = new SignalServiceMessageReceiver(URL, TRUST_STORE, username, password, deviceId, signalingKey, USER_AGENT);
+ createPrivateDirectories(attachmentsPath);
+ return retrieveAttachment(pointer, getAttachmentFile(pointer.getId()), true);
+ }
- File tmpFile = File.createTempFile("ts_attach_" + pointer.getId(), ".tmp");
- InputStream input = messageReceiver.retrieveAttachment(pointer, tmpFile);
+ private File retrieveAttachment(SignalServiceAttachmentStream stream, File outputFile) throws IOException, InvalidMessageException {
+ InputStream input = stream.getInputStream();
- new File(attachmentsPath).mkdirs();
- File outputFile = getAttachmentFile(pointer.getId());
- OutputStream output = null;
- try {
- output = new FileOutputStream(outputFile);
+ try (OutputStream output = new FileOutputStream(outputFile)) {
byte[] buffer = new byte[4096];
int read;
} catch (FileNotFoundException e) {
e.printStackTrace();
return null;
- } finally {
- if (output != null) {
- output.close();
- output = null;
- }
- if (!tmpFile.delete()) {
- System.err.println("Failed to delete temp file: " + tmpFile);
- }
}
- if (pointer.getPreview().isPresent()) {
+ return outputFile;
+ }
+
+ private File retrieveAttachment(SignalServiceAttachmentPointer pointer, File outputFile, boolean storePreview) throws IOException, InvalidMessageException {
+ if (storePreview && pointer.getPreview().isPresent()) {
File previewFile = new File(outputFile + ".preview");
- try {
- output = new FileOutputStream(previewFile);
+ try (OutputStream 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();
+ }
+ }
+
+ final SignalServiceMessageReceiver messageReceiver = new SignalServiceMessageReceiver(serviceConfiguration, username, password, deviceId, signalingKey, USER_AGENT, null, timer);
+
+ File tmpFile = Util.createTempFile();
+ try (InputStream input = messageReceiver.retrieveAttachment(pointer, tmpFile, MAX_ATTACHMENT_SIZE)) {
+ try (OutputStream output = new FileOutputStream(outputFile)) {
+ byte[] buffer = new byte[4096];
+ int read;
+
+ while ((read = input.read(buffer)) != -1) {
+ output.write(buffer, 0, read);
}
+ } catch (FileNotFoundException e) {
+ e.printStackTrace();
+ return null;
+ }
+ } finally {
+ try {
+ Files.delete(tmpFile.toPath());
+ } catch (IOException e) {
+ System.err.println("Failed to delete received attachment temp file “" + tmpFile + "”: " + e.getMessage());
}
}
return outputFile;
}
- private InputStream retrieveAttachmentAsStream(SignalServiceAttachmentPointer pointer) 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);
+ private InputStream retrieveAttachmentAsStream(SignalServiceAttachmentPointer pointer, File tmpFile) throws IOException, InvalidMessageException {
+ final SignalServiceMessageReceiver messageReceiver = new SignalServiceMessageReceiver(serviceConfiguration, username, password, deviceId, signalingKey, USER_AGENT, null, timer);
+ return messageReceiver.retrieveAttachment(pointer, tmpFile, MAX_ATTACHMENT_SIZE);
}
private String canonicalizeNumber(String number) throws InvalidNumberException {
return false;
}
- private void sendGroups() throws IOException, EncapsulatedExceptions, UntrustedIdentityException {
- File contactsFile = File.createTempFile("multidevice-contact-update", ".tmp");
+ private void sendGroups() throws IOException, UntrustedIdentityException {
+ File groupsFile = Util.createTempFile();
try {
- DeviceGroupsOutputStream out = new DeviceGroupsOutputStream(new FileOutputStream(contactsFile));
- try {
+ try (OutputStream fos = new FileOutputStream(groupsFile)) {
+ DeviceGroupsOutputStream out = new DeviceGroupsOutputStream(fos);
for (GroupInfo record : groupStore.getGroups()) {
+ ThreadInfo info = threadStore.getThread(Base64.encodeBytes(record.groupId));
out.write(new DeviceGroup(record.groupId, Optional.fromNullable(record.name),
- new ArrayList<>(record.members), Optional.of(new SignalServiceAttachmentStream(new FileInputStream("/home/sebastian/Bilder/00026_150512_14-00-18.JPG"), "octet", new File("/home/sebastian/Bilder/00026_150512_14-00-18.JPG").length(), null)),
- record.active));
+ new ArrayList<>(record.members), createGroupAvatarAttachment(record.groupId),
+ record.active, Optional.fromNullable(info != null ? info.messageExpirationTime : null),
+ Optional.fromNullable(record.color), false));
}
- } finally {
- out.close();
}
- 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();
+ if (groupsFile.exists() && groupsFile.length() > 0) {
+ 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 {
+ try {
+ Files.delete(groupsFile.toPath());
+ } catch (IOException e) {
+ System.err.println("Failed to delete groups temp file “" + groupsFile + "”: " + e.getMessage());
+ }
+ }
+ }
+
+ private void sendContacts() throws IOException, UntrustedIdentityException {
+ File contactsFile = Util.createTempFile();
+
+ try {
+ try (OutputStream fos = new FileOutputStream(contactsFile)) {
+ DeviceContactsOutputStream out = new DeviceContactsOutputStream(fos);
+ for (ContactInfo record : contactStore.getContacts()) {
+ VerifiedMessage verifiedMessage = null;
+ ThreadInfo info = threadStore.getThread(record.number);
+ if (getIdentities().containsKey(record.number)) {
+ JsonIdentityKeyStore.Identity currentIdentity = null;
+ for (JsonIdentityKeyStore.Identity id : getIdentities().get(record.number)) {
+ if (currentIdentity == null || id.getDateAdded().after(currentIdentity.getDateAdded())) {
+ currentIdentity = id;
+ }
+ }
+ if (currentIdentity != null) {
+ verifiedMessage = new VerifiedMessage(record.number, currentIdentity.getIdentityKey(), currentIdentity.getTrustLevel().toVerifiedState(), currentIdentity.getDateAdded().getTime());
+ }
+ }
- sendMessage(SignalServiceSyncMessage.forGroups(attachmentStream));
+ byte[] profileKey = record.profileKey == null ? null : Base64.decode(record.profileKey);
+ // TODO store list of blocked numbers
+ boolean blocked = false;
+ out.write(new DeviceContact(record.number, Optional.fromNullable(record.name),
+ createContactAvatarAttachment(record.number), Optional.fromNullable(record.color),
+ Optional.fromNullable(verifiedMessage), Optional.fromNullable(profileKey), blocked, Optional.fromNullable(info != null ? info.messageExpirationTime : null)));
+ }
+ }
+
+ if (contactsFile.exists() && contactsFile.length() > 0) {
+ try (FileInputStream contactsFileStream = new FileInputStream(contactsFile)) {
+ SignalServiceAttachmentStream attachmentStream = SignalServiceAttachment.newStreamBuilder()
+ .withStream(contactsFileStream)
+ .withContentType("application/octet-stream")
+ .withLength(contactsFile.length())
+ .build();
+
+ sendSyncMessage(SignalServiceSyncMessage.forContacts(new ContactsMessage(attachmentStream, true)));
+ }
}
} finally {
- if (contactsFile != null) contactsFile.delete();
+ try {
+ Files.delete(contactsFile.toPath());
+ } catch (IOException e) {
+ System.err.println("Failed to delete contacts temp file “" + contactsFile + "”: " + e.getMessage());
+ }
+ }
+ }
+
+ private void sendVerifiedMessage(String destination, IdentityKey identityKey, TrustLevel trustLevel) throws IOException, UntrustedIdentityException {
+ VerifiedMessage verifiedMessage = new VerifiedMessage(destination, identityKey, trustLevel.toVerifiedState(), System.currentTimeMillis());
+ sendSyncMessage(SignalServiceSyncMessage.forVerified(verifiedMessage));
+ }
+
+ public ContactInfo getContact(String number) {
+ return contactStore.getContact(number);
+ }
+
+ public GroupInfo getGroup(byte[] groupId) {
+ return groupStore.getGroup(groupId);
+ }
+
+ public Map<String, List<JsonIdentityKeyStore.Identity>> getIdentities() {
+ return signalProtocolStore.getIdentities();
+ }
+
+ public List<JsonIdentityKeyStore.Identity> getIdentities(String number) {
+ return signalProtocolStore.getIdentities(number);
+ }
+
+ /**
+ * Trust this the identity with this fingerprint
+ *
+ * @param name username of the identity
+ * @param fingerprint Fingerprint
+ */
+ public boolean trustIdentityVerified(String name, byte[] fingerprint) {
+ List<JsonIdentityKeyStore.Identity> ids = signalProtocolStore.getIdentities(name);
+ if (ids == null) {
+ return false;
}
+ for (JsonIdentityKeyStore.Identity id : ids) {
+ if (!Arrays.equals(id.getIdentityKey().serialize(), fingerprint)) {
+ continue;
+ }
+
+ signalProtocolStore.saveIdentity(name, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
+ try {
+ sendVerifiedMessage(name, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
+ } catch (IOException | UntrustedIdentityException e) {
+ e.printStackTrace();
+ }
+ save();
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * Trust this the identity with this safety number
+ *
+ * @param name username of the identity
+ * @param safetyNumber Safety number
+ */
+ public boolean trustIdentityVerifiedSafetyNumber(String name, String safetyNumber) {
+ List<JsonIdentityKeyStore.Identity> ids = signalProtocolStore.getIdentities(name);
+ if (ids == null) {
+ return false;
+ }
+ for (JsonIdentityKeyStore.Identity id : ids) {
+ if (!safetyNumber.equals(computeSafetyNumber(name, id.getIdentityKey()))) {
+ continue;
+ }
+
+ signalProtocolStore.saveIdentity(name, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
+ try {
+ sendVerifiedMessage(name, id.getIdentityKey(), TrustLevel.TRUSTED_VERIFIED);
+ } catch (IOException | UntrustedIdentityException e) {
+ e.printStackTrace();
+ }
+ save();
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * Trust all keys of this identity without verification
+ *
+ * @param name username of the identity
+ */
+ public boolean trustIdentityAllKeys(String name) {
+ List<JsonIdentityKeyStore.Identity> ids = signalProtocolStore.getIdentities(name);
+ if (ids == null) {
+ return false;
+ }
+ for (JsonIdentityKeyStore.Identity id : ids) {
+ if (id.getTrustLevel() == TrustLevel.UNTRUSTED) {
+ signalProtocolStore.saveIdentity(name, id.getIdentityKey(), TrustLevel.TRUSTED_UNVERIFIED);
+ try {
+ sendVerifiedMessage(name, id.getIdentityKey(), TrustLevel.TRUSTED_UNVERIFIED);
+ } catch (IOException | UntrustedIdentityException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+ save();
+ return true;
+ }
+
+ public String computeSafetyNumber(String theirUsername, IdentityKey theirIdentityKey) {
+ Fingerprint fingerprint = new NumericFingerprintGenerator(5200).createFor(username, getIdentity(), theirUsername, theirIdentityKey);
+ return fingerprint.getDisplayableFingerprint().getDisplayText();
}
}
git.nmode.ca / signal-cli / blobdiff
