+++ /dev/null
-package org.asamk.signal.storage;
-
-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.SerializationFeature;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-
-import org.asamk.signal.storage.contacts.JsonContactsStore;
-import org.asamk.signal.storage.groups.JsonGroupStore;
-import org.asamk.signal.storage.protocol.JsonSignalProtocolStore;
-import org.asamk.signal.storage.threads.JsonThreadStore;
-import org.asamk.signal.util.IOUtils;
-import org.asamk.signal.util.Util;
-import org.signal.zkgroup.InvalidInputException;
-import org.signal.zkgroup.profiles.ProfileKey;
-import org.whispersystems.libsignal.IdentityKeyPair;
-import org.whispersystems.libsignal.state.PreKeyRecord;
-import org.whispersystems.libsignal.state.SignedPreKeyRecord;
-import org.whispersystems.libsignal.util.Medium;
-import org.whispersystems.signalservice.api.push.SignalServiceAddress;
-import org.whispersystems.util.Base64;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.RandomAccessFile;
-import java.nio.channels.Channels;
-import java.nio.channels.FileChannel;
-import java.nio.channels.FileLock;
-import java.util.Collection;
-
-public class SignalAccount {
-
- private final ObjectMapper jsonProcessor = new ObjectMapper();
- private FileChannel fileChannel;
- private FileLock lock;
- private String username;
- private int deviceId = SignalServiceAddress.DEFAULT_DEVICE_ID;
- private boolean isMultiDevice = false;
- private String password;
- private String registrationLockPin;
- private String signalingKey;
- private ProfileKey profileKey;
- private int preKeyIdOffset;
- private int nextSignedPreKeyId;
-
- private boolean registered = false;
-
- private JsonSignalProtocolStore signalProtocolStore;
- private JsonGroupStore groupStore;
- private JsonContactsStore contactStore;
- private JsonThreadStore threadStore;
-
- private SignalAccount() {
- 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 static SignalAccount load(String dataPath, String username) throws IOException {
- SignalAccount account = new SignalAccount();
- IOUtils.createPrivateDirectories(dataPath);
- account.openFileChannel(getFileName(dataPath, username));
- account.load();
- return account;
- }
-
- public static SignalAccount create(String dataPath, String username, IdentityKeyPair identityKey, int registrationId, ProfileKey profileKey) throws IOException {
- IOUtils.createPrivateDirectories(dataPath);
-
- SignalAccount account = new SignalAccount();
- account.openFileChannel(getFileName(dataPath, username));
-
- account.username = username;
- account.profileKey = profileKey;
- account.signalProtocolStore = new JsonSignalProtocolStore(identityKey, registrationId);
- account.groupStore = new JsonGroupStore();
- account.threadStore = new JsonThreadStore();
- account.contactStore = new JsonContactsStore();
- account.registered = false;
-
- return account;
- }
-
- public static SignalAccount createLinkedAccount(String dataPath, String username, String password, int deviceId, IdentityKeyPair identityKey, int registrationId, String signalingKey, ProfileKey profileKey) throws IOException {
- IOUtils.createPrivateDirectories(dataPath);
-
- SignalAccount account = new SignalAccount();
- account.openFileChannel(getFileName(dataPath, username));
-
- account.username = username;
- account.password = password;
- account.profileKey = profileKey;
- account.deviceId = deviceId;
- account.signalingKey = signalingKey;
- account.signalProtocolStore = new JsonSignalProtocolStore(identityKey, registrationId);
- account.groupStore = new JsonGroupStore();
- account.threadStore = new JsonThreadStore();
- account.contactStore = new JsonContactsStore();
- account.registered = true;
- account.isMultiDevice = true;
-
- return account;
- }
-
- public static SignalAccount createTemporaryAccount(IdentityKeyPair identityKey, int registrationId) {
- SignalAccount account = new SignalAccount();
-
- account.signalProtocolStore = new JsonSignalProtocolStore(identityKey, registrationId);
- account.registered = false;
-
- return account;
- }
-
- public static String getFileName(String dataPath, String username) {
- return dataPath + "/" + username;
- }
-
- public static boolean userExists(String dataPath, String username) {
- if (username == null) {
- return false;
- }
- File f = new File(getFileName(dataPath, username));
- return !(!f.exists() || f.isDirectory());
- }
-
- private void load() throws IOException {
- JsonNode rootNode;
- synchronized (fileChannel) {
- fileChannel.position(0);
- rootNode = jsonProcessor.readTree(Channels.newInputStream(fileChannel));
- }
-
- JsonNode node = rootNode.get("deviceId");
- if (node != null) {
- deviceId = node.asInt();
- }
- if (rootNode.has("isMultiDevice")) {
- isMultiDevice = Util.getNotNullNode(rootNode, "isMultiDevice").asBoolean();
- }
- username = Util.getNotNullNode(rootNode, "username").asText();
- password = Util.getNotNullNode(rootNode, "password").asText();
- JsonNode pinNode = rootNode.get("registrationLockPin");
- registrationLockPin = pinNode == null || pinNode.isNull() ? null : pinNode.asText();
- if (rootNode.has("signalingKey")) {
- signalingKey = Util.getNotNullNode(rootNode, "signalingKey").asText();
- }
- if (rootNode.has("preKeyIdOffset")) {
- preKeyIdOffset = Util.getNotNullNode(rootNode, "preKeyIdOffset").asInt(0);
- } else {
- preKeyIdOffset = 0;
- }
- if (rootNode.has("nextSignedPreKeyId")) {
- nextSignedPreKeyId = Util.getNotNullNode(rootNode, "nextSignedPreKeyId").asInt();
- } else {
- nextSignedPreKeyId = 0;
- }
- if (rootNode.has("profileKey")) {
- try {
- profileKey = new ProfileKey(Base64.decode(Util.getNotNullNode(rootNode, "profileKey").asText()));
- } catch (InvalidInputException e) {
- throw new IOException("Config file contains an invalid profileKey, needs to be base64 encoded array of 32 bytes", e);
- }
- }
-
- signalProtocolStore = jsonProcessor.convertValue(Util.getNotNullNode(rootNode, "axolotlStore"), JsonSignalProtocolStore.class);
- registered = Util.getNotNullNode(rootNode, "registered").asBoolean();
- JsonNode groupStoreNode = rootNode.get("groupStore");
- if (groupStoreNode != null) {
- groupStore = jsonProcessor.convertValue(groupStoreNode, JsonGroupStore.class);
- }
- if (groupStore == null) {
- groupStore = new JsonGroupStore();
- }
-
- 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();
- }
- }
-
- public void save() {
- if (fileChannel == null) {
- return;
- }
- ObjectNode rootNode = jsonProcessor.createObjectNode();
- rootNode.put("username", username)
- .put("deviceId", deviceId)
- .put("isMultiDevice", isMultiDevice)
- .put("password", password)
- .put("registrationLockPin", registrationLockPin)
- .put("signalingKey", signalingKey)
- .put("preKeyIdOffset", preKeyIdOffset)
- .put("nextSignedPreKeyId", nextSignedPreKeyId)
- .put("profileKey", Base64.encodeBytes(profileKey.serialize()))
- .put("registered", registered)
- .putPOJO("axolotlStore", signalProtocolStore)
- .putPOJO("groupStore", groupStore)
- .putPOJO("contactStore", contactStore)
- .putPOJO("threadStore", threadStore)
- ;
- try {
- synchronized (fileChannel) {
- 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()));
- }
- }
-
- private void openFileChannel(String fileName) throws IOException {
- if (fileChannel != null) {
- return;
- }
-
- if (!new File(fileName).exists()) {
- IOUtils.createPrivateFile(fileName);
- }
- fileChannel = new RandomAccessFile(new File(fileName), "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 addPreKeys(Collection<PreKeyRecord> records) {
- for (PreKeyRecord record : records) {
- signalProtocolStore.storePreKey(record.getId(), record);
- }
- preKeyIdOffset = (preKeyIdOffset + records.size()) % Medium.MAX_VALUE;
- }
-
- public void addSignedPreKey(SignedPreKeyRecord record) {
- signalProtocolStore.storeSignedPreKey(record.getId(), record);
- nextSignedPreKeyId = (nextSignedPreKeyId + 1) % Medium.MAX_VALUE;
- }
-
- public JsonSignalProtocolStore getSignalProtocolStore() {
- return signalProtocolStore;
- }
-
- public JsonGroupStore getGroupStore() {
- return groupStore;
- }
-
- public JsonContactsStore getContactStore() {
- return contactStore;
- }
-
- public JsonThreadStore getThreadStore() {
- return threadStore;
- }
-
- public String getUsername() {
- return username;
- }
-
- public SignalServiceAddress getSelfAddress() {
- return new SignalServiceAddress(null, username);
- }
-
- public int getDeviceId() {
- return deviceId;
- }
-
- public String getPassword() {
- return password;
- }
-
- public void setPassword(final String password) {
- this.password = password;
- }
-
- public String getRegistrationLockPin() {
- return registrationLockPin;
- }
-
- public String getRegistrationLock() {
- return null; // TODO implement KBS
- }
-
- public void setRegistrationLockPin(final String registrationLockPin) {
- this.registrationLockPin = registrationLockPin;
- }
-
- public String getSignalingKey() {
- return signalingKey;
- }
-
- public void setSignalingKey(final String signalingKey) {
- this.signalingKey = signalingKey;
- }
-
- public ProfileKey getProfileKey() {
- return profileKey;
- }
-
- public void setProfileKey(final ProfileKey profileKey) {
- this.profileKey = profileKey;
- }
-
- public int getPreKeyIdOffset() {
- return preKeyIdOffset;
- }
-
- public int getNextSignedPreKeyId() {
- return nextSignedPreKeyId;
- }
-
- public boolean isRegistered() {
- return registered;
- }
-
- public void setRegistered(final boolean registered) {
- this.registered = registered;
- }
-
- public boolean isMultiDevice() {
- return isMultiDevice;
- }
-
- public void setMultiDevice(final boolean multiDevice) {
- isMultiDevice = multiDevice;
- }
-}