From 50b14434eeda183d1d197a378239654a8db8b3a8 Mon Sep 17 00:00:00 2001 From: Andreas Straub Date: Fri, 31 Jul 2015 18:05:32 +0200 Subject: Reformat code --- .../crypto/axolotl/AxolotlService.java | 143 +++++++++++---------- .../crypto/axolotl/XmppAxolotlMessage.java | 28 ++-- .../crypto/axolotl/XmppAxolotlSession.java | 2 +- 3 files changed, 87 insertions(+), 86 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 e4420898..4cc61b37 100644 --- a/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java +++ b/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java @@ -126,7 +126,7 @@ public class AxolotlService { private void putDevicesForJid(String bareJid, List deviceIds, SQLiteAxolotlStore store) { for (Integer deviceId : deviceIds) { AxolotlAddress axolotlAddress = new AxolotlAddress(bareJid, deviceId); - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Building session for remote address: "+axolotlAddress.toString()); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Building session for remote address: " + axolotlAddress.toString()); String fingerprint = store.loadSession(axolotlAddress).getSessionState().getRemoteIdentityKey().getFingerprint().replaceAll("\\s", ""); this.put(axolotlAddress, new XmppAxolotlSession(account, store, axolotlAddress, fingerprint)); } @@ -163,9 +163,9 @@ public class AxolotlService { private static class FetchStatusMap extends AxolotlAddressMap { } - + public static String getLogprefix(Account account) { - return LOGPREFIX+" ("+account.getJid().toBareJid().toString()+"): "; + return LOGPREFIX + " (" + account.getJid().toBareJid().toString() + "): "; } public AxolotlService(Account account, XmppConnectionService connectionService) { @@ -238,7 +238,7 @@ public class AxolotlService { private void setTrustOnSessions(final Jid jid, @NonNull final Set deviceIds, final SQLiteAxolotlStore.Trust from, final SQLiteAxolotlStore.Trust to) { - for(Integer deviceId:deviceIds) { + for (Integer deviceId : deviceIds) { AxolotlAddress address = new AxolotlAddress(jid.toBareJid().toString(), deviceId); XmppAxolotlSession session = sessions.get(address); if (session != null && session.getFingerprint() != null @@ -249,13 +249,13 @@ public class AxolotlService { } public void registerDevices(final Jid jid, @NonNull final Set deviceIds) { - if(jid.toBareJid().equals(account.getJid().toBareJid())) { + if (jid.toBareJid().equals(account.getJid().toBareJid())) { if (deviceIds.contains(getOwnDeviceId())) { deviceIds.remove(getOwnDeviceId()); } - for(Integer deviceId : deviceIds) { - AxolotlAddress ownDeviceAddress = new AxolotlAddress(jid.toBareJid().toString(),deviceId); - if(sessions.get(ownDeviceAddress) == null) { + for (Integer deviceId : deviceIds) { + AxolotlAddress ownDeviceAddress = new AxolotlAddress(jid.toBareJid().toString(), deviceId); + if (sessions.get(ownDeviceAddress) == null) { buildSessionFromPEP(null, ownDeviceAddress, false); } } @@ -276,7 +276,7 @@ public class AxolotlService { Set deviceIds = new HashSet<>(); deviceIds.add(getOwnDeviceId()); IqPacket publish = mXmppConnectionService.getIqGenerator().publishDeviceIds(deviceIds); - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Wiping all other devices from Pep:" + publish); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Wiping all other devices from Pep:" + publish); mXmppConnectionService.sendIqPacket(account, publish, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { @@ -286,7 +286,7 @@ public class AxolotlService { } public void purgeKey(IdentityKey identityKey) { - axolotlStore.setFingerprintTrust(identityKey.getFingerprint().replaceAll("\\s",""), SQLiteAxolotlStore.Trust.COMPROMISED); + axolotlStore.setFingerprintTrust(identityKey.getFingerprint().replaceAll("\\s", ""), SQLiteAxolotlStore.Trust.COMPROMISED); } public void publishOwnDeviceIdIfNeeded() { @@ -302,7 +302,7 @@ public class AxolotlService { 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); + 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) { @@ -323,19 +323,19 @@ public class AxolotlService { Map 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); + 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); + 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."); + Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding own IdentityKey " + identityKeyPair.getPublicKey() + " to PEP."); changed = true; } @@ -344,16 +344,16 @@ public class AxolotlService { int numSignedPreKeys = axolotlStore.loadSignedPreKeys().size(); try { signedPreKeyRecord = axolotlStore.loadSignedPreKey(bundle.getSignedPreKeyId()); - if ( flush - ||!bundle.getSignedPreKey().equals(signedPreKeyRecord.getKeyPair().getPublicKey()) + 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."); + 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."); + 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; @@ -375,32 +375,32 @@ public class AxolotlService { int newKeys = NUM_KEYS_TO_PUBLISH - preKeyRecords.size(); if (newKeys > 0) { List newRecords = KeyHelper.generatePreKeys( - axolotlStore.getCurrentPreKeyId()+1, newKeys); + 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."); + Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding " + newKeys + " new preKeys to PEP."); } - if(changed) { + 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); + 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); + 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; + Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Failed to publish bundle " + getOwnDeviceId() + ", reason: " + e.getMessage()); + return; } } }); @@ -411,8 +411,9 @@ public class AxolotlService { Jid jid = contact.getJid().toBareJid(); AxolotlAddress address = new AxolotlAddress(jid.toString(), 0); return sessions.hasAny(address) || - ( deviceIds.containsKey(jid) && !deviceIds.get(jid).isEmpty()); + (deviceIds.containsKey(jid) && !deviceIds.get(jid).isEmpty()); } + public SQLiteAxolotlStore.Trust getFingerprintTrust(String fingerprint) { return axolotlStore.getFingerprintTrust(fingerprint); } @@ -427,10 +428,10 @@ public class AxolotlService { try { IqPacket bundlesPacket = mXmppConnectionService.getIqGenerator().retrieveBundlesForDevice( Jid.fromString(address.getName()), address.getDeviceId()); - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Retrieving bundle: " + bundlesPacket); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Retrieving bundle: " + bundlesPacket); mXmppConnectionService.sendIqPacket(account, bundlesPacket, new OnIqPacketReceived() { private void finish() { - AxolotlAddress ownAddress = new AxolotlAddress(account.getJid().toBareJid().toString(),0); + AxolotlAddress ownAddress = new AxolotlAddress(account.getJid().toBareJid().toString(), 0); if (!fetchStatusMap.getAll(ownAddress).containsValue(FetchStatus.PENDING) && !fetchStatusMap.getAll(address).containsValue(FetchStatus.PENDING)) { if (flushWaitingQueueAfterFetch && conversation != null) { @@ -438,7 +439,7 @@ public class AxolotlService { new Conversation.OnMessageFound() { @Override public void onMessageFound(Message message) { - processSending(message,false); + processSending(message, false); } }); } @@ -448,12 +449,12 @@ public class AxolotlService { @Override public void onIqPacketReceived(Account account, IqPacket packet) { - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Received preKey IQ packet, processing..."); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received preKey IQ packet, processing..."); final IqParser parser = mXmppConnectionService.getIqParser(); final List 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); + Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "preKey IQ packet invalid: " + packet); fetchStatusMap.put(address, FetchStatus.ERROR); finish(); return; @@ -480,8 +481,8 @@ public class AxolotlService { 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 + ": " + } 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); } @@ -490,7 +491,7 @@ public class AxolotlService { } }); } catch (InvalidJidException e) { - Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Got address with invalid jid: " + address.getName()); + Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Got address with invalid jid: " + address.getName()); } } @@ -498,13 +499,13 @@ public class AxolotlService { Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Finding devices without session for " + conversation.getContact().getJid().toBareJid()); Jid contactJid = conversation.getContact().getJid().toBareJid(); Set addresses = new HashSet<>(); - if(deviceIds.get(contactJid) != null) { - for(Integer foreignId:this.deviceIds.get(contactJid)) { + if (deviceIds.get(contactJid) != null) { + for (Integer foreignId : this.deviceIds.get(contactJid)) { AxolotlAddress address = new AxolotlAddress(contactJid.toString(), foreignId); - if(sessions.get(address) == null) { + if (sessions.get(address) == null) { IdentityKey identityKey = axolotlStore.loadSession(address).getSessionState().getRemoteIdentityKey(); - if ( identityKey != null ) { - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Already have session for " + address.toString() + ", adding to cache..."); + if (identityKey != null) { + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Already have session for " + address.toString() + ", adding to cache..."); XmppAxolotlSession session = new XmppAxolotlSession(account, axolotlStore, address, identityKey.getFingerprint().replaceAll("\\s", "")); sessions.put(address, session); } else { @@ -516,13 +517,13 @@ public class AxolotlService { } else { Log.w(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Have no target devices in PEP!"); } - if(deviceIds.get(account.getJid().toBareJid()) != null) { - for(Integer ownId:this.deviceIds.get(account.getJid().toBareJid())) { + if (deviceIds.get(account.getJid().toBareJid()) != null) { + for (Integer ownId : this.deviceIds.get(account.getJid().toBareJid())) { AxolotlAddress address = new AxolotlAddress(account.getJid().toBareJid().toString(), ownId); - if(sessions.get(address) == null) { + if (sessions.get(address) == null) { IdentityKey identityKey = axolotlStore.loadSession(address).getSessionState().getRemoteIdentityKey(); - if ( identityKey != null ) { - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Already have session for " + address.toString() + ", adding to cache..."); + if (identityKey != null) { + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Already have session for " + address.toString() + ", adding to cache..."); XmppAxolotlSession session = new XmppAxolotlSession(account, axolotlStore, address, identityKey.getFingerprint().replaceAll("\\s", "")); sessions.put(address, session); } else { @@ -543,12 +544,12 @@ public class AxolotlService { for (AxolotlAddress address : addresses) { Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Processing device: " + address.toString()); FetchStatus status = fetchStatusMap.get(address); - if ( status == null || status == FetchStatus.ERROR ) { - fetchStatusMap.put(address, FetchStatus.PENDING); - this.buildSessionFromPEP(conversation, address, flushWaitingQueueAfterFetch); - newSessions = true; + if (status == null || status == FetchStatus.ERROR) { + fetchStatusMap.put(address, FetchStatus.PENDING); + this.buildSessionFromPEP(conversation, address, flushWaitingQueueAfterFetch); + newSessions = true; } else { - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Already fetching bundle for " + address.toString()); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Already fetching bundle for " + address.toString()); } } @@ -556,18 +557,18 @@ public class AxolotlService { } public boolean hasPendingKeyFetches(Conversation conversation) { - AxolotlAddress ownAddress = new AxolotlAddress(account.getJid().toBareJid().toString(),0); - AxolotlAddress foreignAddress = new AxolotlAddress(conversation.getJid().toBareJid().toString(),0); + AxolotlAddress ownAddress = new AxolotlAddress(account.getJid().toBareJid().toString(), 0); + AxolotlAddress foreignAddress = new AxolotlAddress(conversation.getJid().toBareJid().toString(), 0); return fetchStatusMap.getAll(ownAddress).containsValue(FetchStatus.PENDING) - ||fetchStatusMap.getAll(foreignAddress).containsValue(FetchStatus.PENDING); + || fetchStatusMap.getAll(foreignAddress).containsValue(FetchStatus.PENDING); } @Nullable - public XmppAxolotlMessage encrypt(Message message ){ + public XmppAxolotlMessage encrypt(Message message) { final String content; if (message.hasFileOnRemoteHost()) { - content = message.getFileParams().url.toString(); + content = message.getFileParams().url.toString(); } else { content = message.getBody(); } @@ -580,17 +581,17 @@ public class AxolotlService { return null; } - if(findSessionsforContact(message.getContact()).isEmpty()) { + if (findSessionsforContact(message.getContact()).isEmpty()) { return null; } - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Building axolotl foreign keyElements..."); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Building axolotl foreign keyElements..."); for (XmppAxolotlSession session : findSessionsforContact(message.getContact())) { - Log.v(Config.LOGTAG, AxolotlService.getLogprefix(account)+session.getRemoteAddress().toString()); + Log.v(Config.LOGTAG, AxolotlService.getLogprefix(account) + session.getRemoteAddress().toString()); axolotlMessage.addKeyElement(session.processSending(axolotlMessage.getInnerKey())); } - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Building axolotl own keyElements..."); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Building axolotl own keyElements..."); for (XmppAxolotlSession session : findOwnSessions()) { - Log.v(Config.LOGTAG, AxolotlService.getLogprefix(account)+session.getRemoteAddress().toString()); + Log.v(Config.LOGTAG, AxolotlService.getLogprefix(account) + session.getRemoteAddress().toString()); axolotlMessage.addKeyElement(session.processSending(axolotlMessage.getInnerKey())); } @@ -606,19 +607,19 @@ public class AxolotlService { mXmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED); //mXmppConnectionService.updateConversationUi(); } else { - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Generated message, caching: " + message.getUuid()); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Generated message, caching: " + message.getUuid()); messageCache.put(message.getUuid(), axolotlMessage); - mXmppConnectionService.resendMessage(message,delay); + mXmppConnectionService.resendMessage(message, delay); } } }); } - public void prepareMessage(final Message message,final boolean delay) { + public void prepareMessage(final Message message, final boolean delay) { if (!messageCache.containsKey(message.getUuid())) { boolean newSessions = createSessionsIfNeeded(message.getConversation(), true); if (!newSessions) { - this.processSending(message,delay); + this.processSending(message, delay); } } } @@ -626,10 +627,10 @@ public class AxolotlService { public XmppAxolotlMessage fetchAxolotlMessageFromCache(Message message) { XmppAxolotlMessage axolotlMessage = messageCache.get(message.getUuid()); if (axolotlMessage != null) { - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Cache hit: " + message.getUuid()); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Cache hit: " + message.getUuid()); messageCache.remove(message.getUuid()); } else { - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Cache miss: " + message.getUuid()); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Cache miss: " + message.getUuid()); } return axolotlMessage; } @@ -642,9 +643,9 @@ public class AxolotlService { boolean newSession = false; XmppAxolotlSession session = sessions.get(senderAddress); if (session == null) { - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Account: "+account.getJid()+" No axolotl session found while parsing received message " + message); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Account: " + account.getJid() + " No axolotl session found while parsing received message " + message); IdentityKey identityKey = axolotlStore.loadSession(senderAddress).getSessionState().getRemoteIdentityKey(); - if ( identityKey != null ) { + if (identityKey != null) { session = new XmppAxolotlSession(account, axolotlStore, senderAddress, identityKey.getFingerprint().replaceAll("\\s", "")); } else { session = new XmppAxolotlSession(account, axolotlStore, senderAddress); @@ -654,11 +655,11 @@ public class AxolotlService { for (XmppAxolotlMessage.XmppAxolotlKeyElement keyElement : message.getKeyElements()) { if (keyElement.getRecipientDeviceId() == getOwnDeviceId()) { - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Found axolotl keyElement matching own device ID, processing..."); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Found axolotl keyElement matching own device ID, processing..."); byte[] payloadKey = session.processReceiving(keyElement); if (payloadKey != null) { - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account)+"Got payload key from axolotl keyElement. Decrypting message..."); - try{ + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Got payload key from axolotl keyElement. Decrypting message..."); + try { plaintextMessage = message.decrypt(session, payloadKey, session.getFingerprint()); } catch (CryptoFailedException e) { Log.w(Config.LOGTAG, getLogprefix(account) + "Failed to decrypt message: " + e.getMessage()); diff --git a/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlMessage.java b/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlMessage.java index 4725ce8a..4e954a72 100644 --- a/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlMessage.java +++ b/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlMessage.java @@ -56,11 +56,11 @@ public class XmppAxolotlMessage { } public XmppAxolotlKeyElement(Element keyElement) { - if(TAGNAME.equals(keyElement.getName())) { + if (TAGNAME.equals(keyElement.getName())) { this.recipientDeviceId = Integer.parseInt(keyElement.getAttribute(REMOTEID)); - this.content = Base64.decode(keyElement.getContent(),Base64.DEFAULT); + this.content = Base64.decode(keyElement.getContent(), Base64.DEFAULT); } else { - throw new IllegalArgumentException("Argument not a <"+TAGNAME+"> Element!"); + throw new IllegalArgumentException("Argument not a <" + TAGNAME + "> Element!"); } } @@ -109,24 +109,24 @@ public class XmppAxolotlMessage { Element header = axolotlMessage.findChild(HEADER); this.sourceDeviceId = Integer.parseInt(header.getAttribute(SOURCEID)); this.keyElements = new HashSet<>(); - for(Element keyElement:header.getChildren()) { - switch(keyElement.getName()) { + for (Element keyElement : header.getChildren()) { + switch (keyElement.getName()) { case XmppAxolotlKeyElement.TAGNAME: keyElements.add(new XmppAxolotlKeyElement(keyElement)); break; case IVTAG: - if ( this.iv != null) { + if (this.iv != null) { throw new IllegalArgumentException("Duplicate iv entry"); } - iv = Base64.decode(keyElement.getContent(),Base64.DEFAULT); + iv = Base64.decode(keyElement.getContent(), Base64.DEFAULT); break; default: - Log.w(Config.LOGTAG, "Unexpected element in header: "+ keyElement.toString()); + Log.w(Config.LOGTAG, "Unexpected element in header: " + keyElement.toString()); break; } } Element payloadElement = axolotlMessage.findChild(PAYLOAD); - if ( payloadElement != null ) { + if (payloadElement != null) { ciphertext = Base64.decode(payloadElement.getContent(), Base64.DEFAULT); } } @@ -139,7 +139,7 @@ public class XmppAxolotlMessage { this.innerKey = generateKey(); } - public XmppAxolotlMessage(Jid from, int sourceDeviceId, String plaintext) throws CryptoFailedException{ + public XmppAxolotlMessage(Jid from, int sourceDeviceId, String plaintext) throws CryptoFailedException { this(from, sourceDeviceId); this.encrypt(plaintext); } @@ -199,7 +199,7 @@ public class XmppAxolotlMessage { } } - public byte[] getInnerKey(){ + public byte[] getInnerKey() { return innerKey; } @@ -208,14 +208,14 @@ public class XmppAxolotlMessage { } public Element toXml() { - Element encryptionElement= new Element(TAGNAME, AxolotlService.PEP_PREFIX); + Element encryptionElement = new Element(TAGNAME, AxolotlService.PEP_PREFIX); Element headerElement = encryptionElement.addChild(HEADER); headerElement.setAttribute(SOURCEID, sourceDeviceId); - for(XmppAxolotlKeyElement header: keyElements) { + for (XmppAxolotlKeyElement header : keyElements) { headerElement.addChild(header.toXml()); } headerElement.addChild(IVTAG).setContent(Base64.encodeToString(iv, Base64.DEFAULT)); - if ( ciphertext != null ) { + if (ciphertext != null) { Element payload = encryptionElement.addChild(PAYLOAD); payload.setContent(Base64.encodeToString(ciphertext, Base64.DEFAULT)); } diff --git a/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlSession.java b/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlSession.java index dc4c6777..d60e7715 100644 --- a/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlSession.java +++ b/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlSession.java @@ -65,7 +65,7 @@ public class XmppAxolotlSession { protected SQLiteAxolotlStore.Trust getTrust() { SQLiteAxolotlStore.Trust trust = sqLiteAxolotlStore.getFingerprintTrust(fingerprint); - return (trust == null)? SQLiteAxolotlStore.Trust.UNDECIDED : trust; + return (trust == null) ? SQLiteAxolotlStore.Trust.UNDECIDED : trust; } @Nullable -- cgit v1.2.3