+++ /dev/null
-/**
- * Copyright (C) 2015 AsamK
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package cli;
-
-import org.apache.commons.io.IOUtils;
-import org.json.JSONObject;
-import org.whispersystems.libaxolotl.*;
-import org.whispersystems.libaxolotl.ecc.Curve;
-import org.whispersystems.libaxolotl.ecc.ECKeyPair;
-import org.whispersystems.libaxolotl.state.PreKeyRecord;
-import org.whispersystems.libaxolotl.state.SignedPreKeyRecord;
-import org.whispersystems.libaxolotl.util.KeyHelper;
-import org.whispersystems.libaxolotl.util.Medium;
-import org.whispersystems.libaxolotl.util.guava.Optional;
-import org.whispersystems.textsecure.api.TextSecureAccountManager;
-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.push.TextSecureAddress;
-import org.whispersystems.textsecure.api.push.TrustStore;
-import org.whispersystems.textsecure.api.push.exceptions.EncapsulatedExceptions;
-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.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
-
-class Manager {
- 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";
-
- 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 String username;
- private String password;
- private String signalingKey;
- private int preKeyIdOffset;
- private int nextSignedPreKeyId;
-
- private boolean registered = false;
-
- private JsonAxolotlStore axolotlStore;
- private TextSecureAccountManager accountManager;
-
- public Manager(String username) {
- this.username = username;
- }
-
- public String getFileName() {
- new File(dataPath).mkdirs();
- return dataPath + "/" + username;
- }
-
- public boolean userExists() {
- File f = new File(getFileName());
- return !(!f.exists() || f.isDirectory());
- }
-
- public boolean userHasKeys() {
- return axolotlStore != null;
- }
-
- 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");
- }
- if (in.has("preKeyIdOffset")) {
- preKeyIdOffset = in.getInt("preKeyIdOffset");
- } else {
- preKeyIdOffset = 0;
- }
- if (in.has("nextSignedPreKeyId")) {
- nextSignedPreKeyId = in.getInt("nextSignedPreKeyId");
- } else {
- nextSignedPreKeyId = 0;
- }
- axolotlStore = new JsonAxolotlStore(in.getJSONObject("axolotlStore"));
- registered = in.getBoolean("registered");
- accountManager = new TextSecureAccountManager(URL, TRUST_STORE, username, password, USER_AGENT);
- }
-
- public void save() {
- String out = new JSONObject().put("username", username)
- .put("password", password)
- .put("signalingKey", signalingKey)
- .put("preKeyIdOffset", preKeyIdOffset)
- .put("nextSignedPreKeyId", nextSignedPreKeyId)
- .put("axolotlStore", axolotlStore.getJson())
- .put("registered", registered).toString();
- try {
- OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(getFileName()));
- writer.write(out);
- writer.flush();
- writer.close();
- } catch (Exception e) {
- System.err.println("Saving file error: " + e.getMessage());
- }
- }
-
- public void createNewIdentity() {
- IdentityKeyPair identityKey = KeyHelper.generateIdentityKeyPair();
- int registrationId = KeyHelper.generateRegistrationId(false);
- axolotlStore = new JsonAxolotlStore(identityKey, registrationId);
- registered = false;
- }
-
- public boolean isRegistered() {
- return registered;
- }
-
- public void register(boolean voiceVerication) throws IOException {
- password = Util.getSecret(18);
-
- accountManager = new TextSecureAccountManager(URL, TRUST_STORE, username, password, USER_AGENT);
-
- if (voiceVerication)
- accountManager.requestVoiceVerificationCode();
- else
- accountManager.requestSmsVerificationCode();
-
- registered = false;
- }
-
- private static final int BATCH_SIZE = 100;
-
- private List<PreKeyRecord> generatePreKeys() {
- List<PreKeyRecord> records = new LinkedList<>();
-
- for (int i = 0; i < BATCH_SIZE; i++) {
- int preKeyId = (preKeyIdOffset + i) % Medium.MAX_VALUE;
- ECKeyPair keyPair = Curve.generateKeyPair();
- PreKeyRecord record = new PreKeyRecord(preKeyId, keyPair);
-
- axolotlStore.storePreKey(preKeyId, record);
- records.add(record);
- }
-
- preKeyIdOffset = (preKeyIdOffset + BATCH_SIZE + 1) % Medium.MAX_VALUE;
- return records;
- }
-
- private PreKeyRecord generateLastResortPreKey() {
- if (axolotlStore.containsPreKey(Medium.MAX_VALUE)) {
- try {
- return axolotlStore.loadPreKey(Medium.MAX_VALUE);
- } catch (InvalidKeyIdException e) {
- axolotlStore.removePreKey(Medium.MAX_VALUE);
- }
- }
-
- ECKeyPair keyPair = Curve.generateKeyPair();
- PreKeyRecord record = new PreKeyRecord(Medium.MAX_VALUE, keyPair);
-
- axolotlStore.storePreKey(Medium.MAX_VALUE, record);
-
- return record;
- }
-
- private SignedPreKeyRecord generateSignedPreKey(IdentityKeyPair identityKeyPair) {
- try {
- ECKeyPair keyPair = Curve.generateKeyPair();
- byte[] signature = Curve.calculateSignature(identityKeyPair.getPrivateKey(), keyPair.getPublicKey().serialize());
- SignedPreKeyRecord record = new SignedPreKeyRecord(nextSignedPreKeyId, System.currentTimeMillis(), keyPair, signature);
-
- axolotlStore.storeSignedPreKey(nextSignedPreKeyId, record);
- nextSignedPreKeyId = (nextSignedPreKeyId + 1) % Medium.MAX_VALUE;
-
- return record;
- } catch (InvalidKeyException e) {
- throw new AssertionError(e);
- }
- }
-
- public void verifyAccount(String verificationCode) throws IOException {
- verificationCode = verificationCode.replace("-", "");
- signalingKey = Util.getSecret(52);
- accountManager.verifyAccountWithCode(verificationCode, signalingKey, axolotlStore.getLocalRegistrationId());
-
- //accountManager.setGcmId(Optional.of(GoogleCloudMessaging.getInstance(this).register(REGISTRATION_ID)));
- registered = true;
-
- List<PreKeyRecord> oneTimePreKeys = generatePreKeys();
-
- PreKeyRecord lastResortKey = generateLastResortPreKey();
-
- SignedPreKeyRecord signedPreKeyRecord = generateSignedPreKey(axolotlStore.getIdentityKeyPair());
-
- accountManager.setPreKeys(axolotlStore.getIdentityKeyPair().getPublicKey(), lastResortKey, signedPreKeyRecord, oneTimePreKeys);
- }
-
- public void sendMessage(List<TextSecureAddress> recipients, TextSecureDataMessage message)
- throws IOException, EncapsulatedExceptions {
- TextSecureMessageSender messageSender = new TextSecureMessageSender(URL, TRUST_STORE, username, password,
- axolotlStore, USER_AGENT, Optional.<TextSecureMessageSender.EventListener>absent());
- messageSender.sendMessage(recipients, message);
- }
-
- public TextSecureContent decryptMessage(TextSecureEnvelope envelope) {
- TextSecureCipher cipher = new TextSecureCipher(new TextSecureAddress(username), axolotlStore);
- try {
- return cipher.decrypt(envelope);
- } catch (Exception e) {
- // TODO handle all exceptions
- e.printStackTrace();
- return null;
- }
- }
-
- public void handleEndSession(String source) {
- axolotlStore.deleteAllSessions(source);
- }
-
- public interface ReceiveMessageHandler {
- void handleMessage(TextSecureEnvelope envelope);
- }
-
- public void receiveMessages(int timeoutSeconds, boolean returnOnTimeout, ReceiveMessageHandler handler) throws IOException {
- final TextSecureMessageReceiver messageReceiver = new TextSecureMessageReceiver(URL, TRUST_STORE, username, password, signalingKey, USER_AGENT);
- TextSecureMessagePipe messagePipe = null;
-
- try {
- messagePipe = messageReceiver.createMessagePipe();
-
- while (true) {
- TextSecureEnvelope envelope;
- try {
- envelope = messagePipe.read(timeoutSeconds, TimeUnit.SECONDS);
- handler.handleMessage(envelope);
- } catch (TimeoutException e) {
- if (returnOnTimeout)
- return;
- } catch (InvalidVersionException e) {
- System.err.println("Ignoring error: " + e.getMessage());
- }
- save();
- }
- } finally {
- if (messagePipe != null)
- messagePipe.shutdown();
- }
- }
-
- public 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());
- OutputStream output = null;
- try {
- 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 {
- if (output != null) {
- output.close();
- }
- if (!tmpFile.delete()) {
- System.err.println("Failed to delete temp file: " + tmpFile);
- }
- }
- return outputFile;
- }
-
- private String canonicalizeNumber(String number) throws InvalidNumberException {
- String localNumber = username;
- return PhoneNumberFormatter.formatNumber(number, localNumber);
- }
-
- TextSecureAddress getPushAddress(String number) throws InvalidNumberException {
- String e164number = canonicalizeNumber(number);
- return new TextSecureAddress(e164number);
- }
-}
git.nmode.ca / signal-cli / blobdiff
