diff options
author | Christian S. <kriztan@users.noreply.github.com> | 2015-08-24 11:19:30 +0200 |
---|---|---|
committer | Christian S. <kriztan@users.noreply.github.com> | 2015-08-24 11:19:30 +0200 |
commit | 06d29f13a9e60acdb6ab453ac82159050c96aa5f (patch) | |
tree | fd83ff8bda8839b1445230b34be28feb5cd6cfbb /src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java | |
parent | fed7a521ab60a456c6ac45d79e525f570c1130e9 (diff) | |
parent | deb9c20e5e7459c56f5207f3eaf9c189e383475a (diff) |
Merge pull request #27 from siacs/development
copy commits
Diffstat (limited to 'src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java')
-rw-r--r-- | src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java | 247 |
1 files changed, 131 insertions, 116 deletions
diff --git a/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java b/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java index f3775b793..d700b644b 100644 --- a/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java +++ b/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java @@ -307,21 +307,25 @@ public class AxolotlService { mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { - Element item = mXmppConnectionService.getIqParser().getItem(packet); - Set<Integer> deviceIds = mXmppConnectionService.getIqParser().deviceIds(item); - if (deviceIds == null) { - deviceIds = new HashSet<Integer>(); - } - if (!deviceIds.contains(getOwnDeviceId())) { - deviceIds.add(getOwnDeviceId()); - IqPacket publish = mXmppConnectionService.getIqGenerator().publishDeviceIds(deviceIds); - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Own device " + getOwnDeviceId() + " not in PEP devicelist. Publishing: " + publish); - mXmppConnectionService.sendIqPacket(account, publish, new OnIqPacketReceived() { - @Override - public void onIqPacketReceived(Account account, IqPacket packet) { - // TODO: implement this! - } - }); + if (packet.getType() == IqPacket.TYPE.RESULT) { + Element item = mXmppConnectionService.getIqParser().getItem(packet); + Set<Integer> deviceIds = mXmppConnectionService.getIqParser().deviceIds(item); + if (deviceIds == null) { + deviceIds = new HashSet<Integer>(); + } + if (!deviceIds.contains(getOwnDeviceId())) { + deviceIds.add(getOwnDeviceId()); + IqPacket publish = mXmppConnectionService.getIqGenerator().publishDeviceIds(deviceIds); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Own device " + getOwnDeviceId() + " not in PEP devicelist. Publishing: " + publish); + mXmppConnectionService.sendIqPacket(account, publish, new OnIqPacketReceived() { + @Override + public void onIqPacketReceived(Account account, IqPacket packet) { + // TODO: implement this! + } + }); + } + } else { + Log.d(Config.LOGTAG, getLogprefix(account) + "Error received while publishing device ID:" + packet.findChild("error")); } } }); @@ -332,88 +336,92 @@ public class AxolotlService { mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { - PreKeyBundle bundle = mXmppConnectionService.getIqParser().bundle(packet); - Map<Integer, ECPublicKey> keys = mXmppConnectionService.getIqParser().preKeyPublics(packet); - boolean flush = false; - if (bundle == null) { - Log.w(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received invalid bundle:" + packet); - bundle = new PreKeyBundle(-1, -1, -1, null, -1, null, null, null); - flush = true; - } - if (keys == null) { - Log.w(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received invalid prekeys:" + packet); - } - try { - boolean changed = false; - // Validate IdentityKey - IdentityKeyPair identityKeyPair = axolotlStore.getIdentityKeyPair(); - if (flush || !identityKeyPair.getPublicKey().equals(bundle.getIdentityKey())) { - Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding own IdentityKey " + identityKeyPair.getPublicKey() + " to PEP."); - changed = true; + if (packet.getType() == IqPacket.TYPE.RESULT) { + PreKeyBundle bundle = mXmppConnectionService.getIqParser().bundle(packet); + Map<Integer, ECPublicKey> keys = mXmppConnectionService.getIqParser().preKeyPublics(packet); + boolean flush = false; + if (bundle == null) { + Log.w(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received invalid bundle:" + packet); + bundle = new PreKeyBundle(-1, -1, -1, null, -1, null, null, null); + flush = true; + } + if (keys == null) { + Log.w(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received invalid prekeys:" + packet); } - - // Validate signedPreKeyRecord + ID - SignedPreKeyRecord signedPreKeyRecord; - int numSignedPreKeys = axolotlStore.loadSignedPreKeys().size(); try { - signedPreKeyRecord = axolotlStore.loadSignedPreKey(bundle.getSignedPreKeyId()); - if (flush - || !bundle.getSignedPreKey().equals(signedPreKeyRecord.getKeyPair().getPublicKey()) - || !Arrays.equals(bundle.getSignedPreKeySignature(), signedPreKeyRecord.getSignature())) { + boolean changed = false; + // Validate IdentityKey + IdentityKeyPair identityKeyPair = axolotlStore.getIdentityKeyPair(); + if (flush || !identityKeyPair.getPublicKey().equals(bundle.getIdentityKey())) { + Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding own IdentityKey " + identityKeyPair.getPublicKey() + " to PEP."); + changed = true; + } + + // Validate signedPreKeyRecord + ID + SignedPreKeyRecord signedPreKeyRecord; + int numSignedPreKeys = axolotlStore.loadSignedPreKeys().size(); + try { + signedPreKeyRecord = axolotlStore.loadSignedPreKey(bundle.getSignedPreKeyId()); + if (flush + || !bundle.getSignedPreKey().equals(signedPreKeyRecord.getKeyPair().getPublicKey()) + || !Arrays.equals(bundle.getSignedPreKeySignature(), signedPreKeyRecord.getSignature())) { + Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding new signedPreKey with ID " + (numSignedPreKeys + 1) + " to PEP."); + signedPreKeyRecord = KeyHelper.generateSignedPreKey(identityKeyPair, numSignedPreKeys + 1); + axolotlStore.storeSignedPreKey(signedPreKeyRecord.getId(), signedPreKeyRecord); + changed = true; + } + } catch (InvalidKeyIdException e) { Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding new signedPreKey with ID " + (numSignedPreKeys + 1) + " to PEP."); signedPreKeyRecord = KeyHelper.generateSignedPreKey(identityKeyPair, numSignedPreKeys + 1); axolotlStore.storeSignedPreKey(signedPreKeyRecord.getId(), signedPreKeyRecord); changed = true; } - } catch (InvalidKeyIdException e) { - Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding new signedPreKey with ID " + (numSignedPreKeys + 1) + " to PEP."); - signedPreKeyRecord = KeyHelper.generateSignedPreKey(identityKeyPair, numSignedPreKeys + 1); - axolotlStore.storeSignedPreKey(signedPreKeyRecord.getId(), signedPreKeyRecord); - changed = true; - } - // Validate PreKeys - Set<PreKeyRecord> preKeyRecords = new HashSet<>(); - if (keys != null) { - for (Integer id : keys.keySet()) { - try { - PreKeyRecord preKeyRecord = axolotlStore.loadPreKey(id); - if (preKeyRecord.getKeyPair().getPublicKey().equals(keys.get(id))) { - preKeyRecords.add(preKeyRecord); + // Validate PreKeys + Set<PreKeyRecord> preKeyRecords = new HashSet<>(); + if (keys != null) { + for (Integer id : keys.keySet()) { + try { + PreKeyRecord preKeyRecord = axolotlStore.loadPreKey(id); + if (preKeyRecord.getKeyPair().getPublicKey().equals(keys.get(id))) { + preKeyRecords.add(preKeyRecord); + } + } catch (InvalidKeyIdException ignored) { } - } catch (InvalidKeyIdException ignored) { } } - } - int newKeys = NUM_KEYS_TO_PUBLISH - preKeyRecords.size(); - if (newKeys > 0) { - List<PreKeyRecord> newRecords = KeyHelper.generatePreKeys( - axolotlStore.getCurrentPreKeyId() + 1, newKeys); - preKeyRecords.addAll(newRecords); - for (PreKeyRecord record : newRecords) { - axolotlStore.storePreKey(record.getId(), record); + int newKeys = NUM_KEYS_TO_PUBLISH - preKeyRecords.size(); + if (newKeys > 0) { + List<PreKeyRecord> newRecords = KeyHelper.generatePreKeys( + axolotlStore.getCurrentPreKeyId() + 1, newKeys); + preKeyRecords.addAll(newRecords); + for (PreKeyRecord record : newRecords) { + axolotlStore.storePreKey(record.getId(), record); + } + changed = true; + Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding " + newKeys + " new preKeys to PEP."); } - changed = true; - Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding " + newKeys + " new preKeys to PEP."); - } - if (changed) { - IqPacket publish = mXmppConnectionService.getIqGenerator().publishBundles( - signedPreKeyRecord, axolotlStore.getIdentityKeyPair().getPublicKey(), - preKeyRecords, getOwnDeviceId()); - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + ": Bundle " + getOwnDeviceId() + " in PEP not current. Publishing: " + publish); - mXmppConnectionService.sendIqPacket(account, publish, new OnIqPacketReceived() { - @Override - public void onIqPacketReceived(Account account, IqPacket packet) { - // TODO: implement this! - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Published bundle, got: " + packet); - } - }); + if (changed) { + IqPacket publish = mXmppConnectionService.getIqGenerator().publishBundles( + signedPreKeyRecord, axolotlStore.getIdentityKeyPair().getPublicKey(), + preKeyRecords, getOwnDeviceId()); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + ": Bundle " + getOwnDeviceId() + " in PEP not current. Publishing: " + publish); + mXmppConnectionService.sendIqPacket(account, publish, new OnIqPacketReceived() { + @Override + public void onIqPacketReceived(Account account, IqPacket packet) { + // TODO: implement this! + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Published bundle, got: " + packet); + } + }); + } + } catch (InvalidKeyException e) { + Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Failed to publish bundle " + getOwnDeviceId() + ", reason: " + e.getMessage()); + return; } - } catch (InvalidKeyException e) { - Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Failed to publish bundle " + getOwnDeviceId() + ", reason: " + e.getMessage()); - return; + } else { + Log.d(Config.LOGTAG, getLogprefix(account) + "Error received while publishing Bundle:" + packet.findChild("error")); } } }); @@ -453,45 +461,52 @@ public class AxolotlService { @Override public void onIqPacketReceived(Account account, IqPacket packet) { - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received preKey IQ packet, processing..."); - final IqParser parser = mXmppConnectionService.getIqParser(); - final List<PreKeyBundle> preKeyBundleList = parser.preKeys(packet); - final PreKeyBundle bundle = parser.bundle(packet); - if (preKeyBundleList.isEmpty() || bundle == null) { - Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "preKey IQ packet invalid: " + packet); - fetchStatusMap.put(address, FetchStatus.ERROR); + if (packet.getType() == IqPacket.TYPE.RESULT) { + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received preKey IQ packet, processing..."); + final IqParser parser = mXmppConnectionService.getIqParser(); + final List<PreKeyBundle> preKeyBundleList = parser.preKeys(packet); + final PreKeyBundle bundle = parser.bundle(packet); + if (preKeyBundleList.isEmpty() || bundle == null) { + Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "preKey IQ packet invalid: " + packet); + fetchStatusMap.put(address, FetchStatus.ERROR); + finish(); + return; + } + Random random = new Random(); + final PreKeyBundle preKey = preKeyBundleList.get(random.nextInt(preKeyBundleList.size())); + if (preKey == null) { + //should never happen + fetchStatusMap.put(address, FetchStatus.ERROR); + finish(); + return; + } + + final PreKeyBundle preKeyBundle = new PreKeyBundle(0, address.getDeviceId(), + preKey.getPreKeyId(), preKey.getPreKey(), + bundle.getSignedPreKeyId(), bundle.getSignedPreKey(), + bundle.getSignedPreKeySignature(), bundle.getIdentityKey()); + + axolotlStore.saveIdentity(address.getName(), bundle.getIdentityKey()); + + try { + SessionBuilder builder = new SessionBuilder(axolotlStore, address); + builder.process(preKeyBundle); + XmppAxolotlSession session = new XmppAxolotlSession(account, axolotlStore, address, bundle.getIdentityKey().getFingerprint().replaceAll("\\s", "")); + sessions.put(address, session); + fetchStatusMap.put(address, FetchStatus.SUCCESS); + } catch (UntrustedIdentityException | InvalidKeyException e) { + Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Error building session for " + address + ": " + + e.getClass().getName() + ", " + e.getMessage()); + fetchStatusMap.put(address, FetchStatus.ERROR); + } + finish(); - return; - } - Random random = new Random(); - final PreKeyBundle preKey = preKeyBundleList.get(random.nextInt(preKeyBundleList.size())); - if (preKey == null) { - //should never happen + } else { fetchStatusMap.put(address, FetchStatus.ERROR); + Log.d(Config.LOGTAG, getLogprefix(account) + "Error received while building session:" + packet.findChild("error")); finish(); return; } - - final PreKeyBundle preKeyBundle = new PreKeyBundle(0, address.getDeviceId(), - preKey.getPreKeyId(), preKey.getPreKey(), - bundle.getSignedPreKeyId(), bundle.getSignedPreKey(), - bundle.getSignedPreKeySignature(), bundle.getIdentityKey()); - - axolotlStore.saveIdentity(address.getName(), bundle.getIdentityKey()); - - try { - SessionBuilder builder = new SessionBuilder(axolotlStore, address); - builder.process(preKeyBundle); - XmppAxolotlSession session = new XmppAxolotlSession(account, axolotlStore, address, bundle.getIdentityKey().getFingerprint().replaceAll("\\s", "")); - sessions.put(address, session); - fetchStatusMap.put(address, FetchStatus.SUCCESS); - } catch (UntrustedIdentityException | InvalidKeyException e) { - Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Error building session for " + address + ": " - + e.getClass().getName() + ", " + e.getMessage()); - fetchStatusMap.put(address, FetchStatus.ERROR); - } - - finish(); } }); } catch (InvalidJidException e) { |