diff options
Diffstat (limited to 'src')
24 files changed, 583 insertions, 143 deletions
diff --git a/src/main/java/eu/siacs/conversations/Config.java b/src/main/java/eu/siacs/conversations/Config.java index b4dcf209d..bd9ad1a82 100644 --- a/src/main/java/eu/siacs/conversations/Config.java +++ b/src/main/java/eu/siacs/conversations/Config.java @@ -48,6 +48,8 @@ public final class Config { public static final boolean SHOW_REGENERATE_AXOLOTL_KEYS_BUTTON = false; + public static final boolean X509_VERIFICATION = false; //use x509 certificates to verify OMEMO keys + public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000; public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY / 2; public static final int MAM_MAX_MESSAGES = 500; 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 70de2777d..58e5a0957 100644 --- a/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java +++ b/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java @@ -1,5 +1,7 @@ package eu.siacs.conversations.crypto.axolotl; +import android.security.KeyChain; +import android.security.KeyChainException; import android.support.annotation.NonNull; import android.support.annotation.Nullable; import android.util.Log; @@ -18,7 +20,12 @@ import org.whispersystems.libaxolotl.state.PreKeyRecord; import org.whispersystems.libaxolotl.state.SignedPreKeyRecord; import org.whispersystems.libaxolotl.util.KeyHelper; +import java.security.NoSuchAlgorithmException; +import java.security.PrivateKey; import java.security.Security; +import java.security.Signature; +import java.security.SignatureException; +import java.security.cert.X509Certificate; import java.util.Arrays; import java.util.HashMap; import java.util.HashSet; @@ -46,6 +53,7 @@ public class AxolotlService { public static final String PEP_PREFIX = "eu.siacs.conversations.axolotl"; public static final String PEP_DEVICE_LIST = PEP_PREFIX + ".devicelist"; public static final String PEP_BUNDLES = PEP_PREFIX + ".bundles"; + public static final String PEP_VERIFICATION = PEP_PREFIX + ".verification"; public static final String LOGPREFIX = "AxolotlService"; @@ -140,9 +148,6 @@ public class AxolotlService { putDevicesForJid(account.getJid().toBareJid().toString(), deviceIds, store); for (Contact contact : account.getRoster().getContacts()) { Jid bareJid = contact.getJid().toBareJid(); - if (bareJid == null) { - continue; // FIXME: handle this? - } String address = bareJid.toString(); deviceIds = store.getSubDeviceSessions(address); putDevicesForJid(address, deviceIds, store); @@ -162,7 +167,7 @@ public class AxolotlService { } } - private static enum FetchStatus { + private enum FetchStatus { PENDING, SUCCESS, ERROR @@ -212,14 +217,12 @@ public class AxolotlService { private Set<XmppAxolotlSession> findOwnSessions() { AxolotlAddress ownAddress = getAddressForJid(account.getJid().toBareJid()); - Set<XmppAxolotlSession> ownDeviceSessions = new HashSet<>(this.sessions.getAll(ownAddress).values()); - return ownDeviceSessions; + return new HashSet<>(this.sessions.getAll(ownAddress).values()); } private Set<XmppAxolotlSession> findSessionsforContact(Contact contact) { AxolotlAddress contactAddress = getAddressForJid(contact.getJid()); - Set<XmppAxolotlSession> sessions = new HashSet<>(this.sessions.getAll(contactAddress).values()); - return sessions; + return new HashSet<>(this.sessions.getAll(contactAddress).values()); } public Set<String> getFingerprintsForOwnSessions() { @@ -247,11 +250,11 @@ public class AxolotlService { return this.pepBroken; } - public void regenerateKeys() { + public void regenerateKeys(boolean wipeOther) { axolotlStore.regenerate(); sessions.clear(); fetchStatusMap.clear(); - publishBundlesIfNeeded(true); + publishBundlesIfNeeded(true, wipeOther); } public int getOwnDeviceId() { @@ -385,7 +388,33 @@ public class AxolotlService { } } - public void publishBundlesIfNeeded(final boolean announceAfter) { + public void publishDeviceVerificationAndBundle(final SignedPreKeyRecord signedPreKeyRecord, + final Set<PreKeyRecord> preKeyRecords, + final boolean announceAfter, + final boolean wipe) { + try { + IdentityKey axolotlPublicKey = axolotlStore.getIdentityKeyPair().getPublicKey(); + PrivateKey x509PrivateKey = KeyChain.getPrivateKey(mXmppConnectionService, account.getPrivateKeyAlias()); + X509Certificate[] chain = KeyChain.getCertificateChain(mXmppConnectionService, account.getPrivateKeyAlias()); + Signature verifier = Signature.getInstance("sha256WithRSA"); + verifier.initSign(x509PrivateKey,mXmppConnectionService.getRNG()); + verifier.update(axolotlPublicKey.serialize()); + byte[] signature = verifier.sign(); + IqPacket packet = mXmppConnectionService.getIqGenerator().publishVerification(signature, chain, getOwnDeviceId()); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + ": publish verification for device "+getOwnDeviceId()); + Log.d(Config.LOGTAG,"verification : "+packet.toString()); + mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() { + @Override + public void onIqPacketReceived(Account account, IqPacket packet) { + publishDeviceBundle(signedPreKeyRecord, preKeyRecords, announceAfter, wipe); + } + }); + } catch (Exception e) { + e.printStackTrace(); + } + } + + public void publishBundlesIfNeeded(final boolean announce, final boolean wipe) { if (pepBroken) { Log.d(Config.LOGTAG, getLogprefix(account) + "publishBundlesIfNeeded called, but PEP is broken. Ignoring... "); return; @@ -475,44 +504,56 @@ public class AxolotlService { 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) { - if (packet.getType() == IqPacket.TYPE.RESULT) { - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Successfully published bundle. "); - if (announceAfter) { - Log.d(Config.LOGTAG, getLogprefix(account) + "Announcing device " + getOwnDeviceId()); - publishOwnDeviceIdIfNeeded(); - } - } else { - Log.d(Config.LOGTAG, getLogprefix(account) + "Error received while publishing bundle: " + packet.findChild("error")); - } - } - }); + if (account.getPrivateKeyAlias() != null && Config.X509_VERIFICATION) { + publishDeviceVerificationAndBundle(signedPreKeyRecord, preKeyRecords, announce, wipe); + } else { + publishDeviceBundle(signedPreKeyRecord, preKeyRecords, announce, wipe); + } } else { Log.d(Config.LOGTAG, getLogprefix(account) + "Bundle " + getOwnDeviceId() + " in PEP was current"); - if (announceAfter) { + if (wipe) { + wipeOtherPepDevices(); + } else if (announce) { Log.d(Config.LOGTAG, getLogprefix(account) + "Announcing device " + getOwnDeviceId()); publishOwnDeviceIdIfNeeded(); } } } catch (InvalidKeyException e) { Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Failed to publish bundle " + getOwnDeviceId() + ", reason: " + e.getMessage()); - return; } } }); } - public boolean isContactAxolotlCapable(Contact contact) { + private void publishDeviceBundle(SignedPreKeyRecord signedPreKeyRecord, + Set<PreKeyRecord> preKeyRecords, + final boolean announceAfter, + final boolean wipe) { + 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) { + if (packet.getType() == IqPacket.TYPE.RESULT) { + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Successfully published bundle. "); + if (wipe) { + wipeOtherPepDevices(); + } else if (announceAfter) { + Log.d(Config.LOGTAG, getLogprefix(account) + "Announcing device " + getOwnDeviceId()); + publishOwnDeviceIdIfNeeded(); + } + } else { + Log.d(Config.LOGTAG, getLogprefix(account) + "Error received while publishing bundle: " + packet.findChild("error")); + } + } + }); + } + public boolean isContactAxolotlCapable(Contact contact) { Jid jid = contact.getJid().toBareJid(); - AxolotlAddress address = new AxolotlAddress(jid.toString(), 0); - return sessions.hasAny(address) || + return hasAny(contact) || (deviceIds.containsKey(jid) && !deviceIds.get(jid).isEmpty()); } @@ -587,7 +628,6 @@ public class AxolotlService { fetchStatusMap.put(address, FetchStatus.ERROR); Log.d(Config.LOGTAG, getLogprefix(account) + "Error received while building session:" + packet.findChild("error")); finish(); - return; } } }); @@ -781,7 +821,7 @@ public class AxolotlService { plaintextMessage = message.decrypt(session, getOwnDeviceId()); Integer preKeyId = session.getPreKeyId(); if (preKeyId != null) { - publishBundlesIfNeeded(false); + publishBundlesIfNeeded(false, false); session.resetPreKeyId(); } } catch (CryptoFailedException e) { @@ -796,7 +836,7 @@ public class AxolotlService { } public XmppAxolotlMessage.XmppAxolotlKeyTransportMessage processReceivingKeyTransportMessage(XmppAxolotlMessage message) { - XmppAxolotlMessage.XmppAxolotlKeyTransportMessage keyTransportMessage = null; + XmppAxolotlMessage.XmppAxolotlKeyTransportMessage keyTransportMessage; XmppAxolotlSession session = getReceivingSession(message); keyTransportMessage = message.getParameters(session, getOwnDeviceId()); diff --git a/src/main/java/eu/siacs/conversations/crypto/axolotl/SQLiteAxolotlStore.java b/src/main/java/eu/siacs/conversations/crypto/axolotl/SQLiteAxolotlStore.java index 4d7793023..a78317183 100644 --- a/src/main/java/eu/siacs/conversations/crypto/axolotl/SQLiteAxolotlStore.java +++ b/src/main/java/eu/siacs/conversations/crypto/axolotl/SQLiteAxolotlStore.java @@ -88,7 +88,6 @@ public class SQLiteAxolotlStore implements AxolotlStore { // -------------------------------------- private IdentityKeyPair loadIdentityKeyPair() { - String ownName = account.getJid().toBareJid().toString(); IdentityKeyPair ownKey = mXmppConnectionService.databaseBackend.loadOwnIdentityKeyPair(account); if (ownKey != null) { diff --git a/src/main/java/eu/siacs/conversations/crypto/sasl/External.java b/src/main/java/eu/siacs/conversations/crypto/sasl/External.java new file mode 100644 index 000000000..df92898c1 --- /dev/null +++ b/src/main/java/eu/siacs/conversations/crypto/sasl/External.java @@ -0,0 +1,29 @@ +package eu.siacs.conversations.crypto.sasl; + +import android.util.Base64; +import java.security.SecureRandom; + +import eu.siacs.conversations.entities.Account; +import eu.siacs.conversations.xml.TagWriter; + +public class External extends SaslMechanism { + + public External(TagWriter tagWriter, Account account, SecureRandom rng) { + super(tagWriter, account, rng); + } + + @Override + public int getPriority() { + return 25; + } + + @Override + public String getMechanism() { + return "EXTERNAL"; + } + + @Override + public String getClientFirstMessage() { + return Base64.encodeToString(account.getJid().toBareJid().toString().getBytes(),Base64.NO_WRAP); + } +} diff --git a/src/main/java/eu/siacs/conversations/crypto/sasl/SaslMechanism.java b/src/main/java/eu/siacs/conversations/crypto/sasl/SaslMechanism.java index 14d8b944b..5b4b99efb 100644 --- a/src/main/java/eu/siacs/conversations/crypto/sasl/SaslMechanism.java +++ b/src/main/java/eu/siacs/conversations/crypto/sasl/SaslMechanism.java @@ -11,7 +11,7 @@ public abstract class SaslMechanism { final protected Account account; final protected SecureRandom rng; - protected static enum State { + protected enum State { INITIAL, AUTH_TEXT_SENT, RESPONSE_SENT, diff --git a/src/main/java/eu/siacs/conversations/crypto/sasl/ScramSha1.java b/src/main/java/eu/siacs/conversations/crypto/sasl/ScramSha1.java index f47677f6e..3a05446c1 100644 --- a/src/main/java/eu/siacs/conversations/crypto/sasl/ScramSha1.java +++ b/src/main/java/eu/siacs/conversations/crypto/sasl/ScramSha1.java @@ -21,7 +21,6 @@ public class ScramSha1 extends SaslMechanism { // TODO: When channel binding (SCRAM-SHA1-PLUS) is supported in future, generalize this to indicate support and/or usage. final private static String GS2_HEADER = "n,,"; private String clientFirstMessageBare; - private byte[] serverFirstMessage; final private String clientNonce; private byte[] serverSignature = null; private static HMac HMAC; @@ -104,7 +103,7 @@ public class ScramSha1 extends SaslMechanism { if (challenge == null) { throw new AuthenticationException("challenge can not be null"); } - serverFirstMessage = Base64.decode(challenge, Base64.DEFAULT); + byte[] serverFirstMessage = Base64.decode(challenge, Base64.DEFAULT); final Tokenizer tokenizer = new Tokenizer(serverFirstMessage); String nonce = ""; int iterationCount = -1; diff --git a/src/main/java/eu/siacs/conversations/generator/IqGenerator.java b/src/main/java/eu/siacs/conversations/generator/IqGenerator.java index 42c57b24f..fb69860db 100644 --- a/src/main/java/eu/siacs/conversations/generator/IqGenerator.java +++ b/src/main/java/eu/siacs/conversations/generator/IqGenerator.java @@ -2,16 +2,20 @@ package eu.siacs.conversations.generator; import android.util.Base64; +import android.util.Log; import org.whispersystems.libaxolotl.IdentityKey; import org.whispersystems.libaxolotl.ecc.ECPublicKey; import org.whispersystems.libaxolotl.state.PreKeyRecord; import org.whispersystems.libaxolotl.state.SignedPreKeyRecord; +import java.security.cert.CertificateEncodingException; +import java.security.cert.X509Certificate; import java.util.ArrayList; import java.util.List; import java.util.Set; +import eu.siacs.conversations.Config; import eu.siacs.conversations.crypto.axolotl.AxolotlService; import eu.siacs.conversations.entities.Account; import eu.siacs.conversations.entities.Conversation; @@ -173,6 +177,23 @@ public class IqGenerator extends AbstractGenerator { return publish(AxolotlService.PEP_BUNDLES+":"+deviceId, item); } + public IqPacket publishVerification(byte[] signature, X509Certificate[] certificates, final int deviceId) { + final Element item = new Element("item"); + final Element verification = item.addChild("verification", AxolotlService.PEP_PREFIX); + final Element chain = verification.addChild("chain"); + for(int i = 0; i < certificates.length; ++i) { + try { + Element certificate = chain.addChild("certificate"); + certificate.setContent(Base64.encodeToString(certificates[i].getEncoded(), Base64.DEFAULT)); + certificate.setAttribute("index",i); + } catch (CertificateEncodingException e) { + Log.d(Config.LOGTAG, "could not encode certificate"); + } + } + verification.addChild("signature").setContent(Base64.encodeToString(signature, Base64.DEFAULT)); + return publish(AxolotlService.PEP_VERIFICATION+":"+deviceId, item); + } + public IqPacket queryMessageArchiveManagement(final MessageArchiveService.Query mam) { final IqPacket packet = new IqPacket(IqPacket.TYPE.SET); final Element query = packet.query("urn:xmpp:mam:0"); @@ -266,4 +287,14 @@ public class IqGenerator extends AbstractGenerator { } return packet; } + + public IqPacket generateCreateAccountWithCaptcha(Account account, String id, Data data) { + final IqPacket register = new IqPacket(IqPacket.TYPE.SET); + + register.setTo(account.getServer()); + register.setId(id); + register.query("jabber:iq:register").addChild(data); + + return register; + } } diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java index 4d0228e94..7a39bd062 100644 --- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java +++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java @@ -29,6 +29,8 @@ import android.security.KeyChain; import android.security.KeyChainException; import android.util.Log; import android.util.LruCache; +import android.util.DisplayMetrics; +import android.util.Pair; import net.java.otr4j.OtrException; import net.java.otr4j.session.Session; @@ -36,21 +38,17 @@ import net.java.otr4j.session.SessionID; import net.java.otr4j.session.SessionImpl; import net.java.otr4j.session.SessionStatus; -import org.bouncycastle.asn1.x500.RDN; import org.bouncycastle.asn1.x500.X500Name; import org.bouncycastle.asn1.x500.style.BCStyle; import org.bouncycastle.asn1.x500.style.IETFUtils; import org.bouncycastle.cert.jcajce.JcaX509CertificateHolder; -import org.bouncycastle.jce.PrincipalUtil; -import org.bouncycastle.jce.X509Principal; import org.openintents.openpgp.util.OpenPgpApi; import org.openintents.openpgp.util.OpenPgpServiceConnection; import java.math.BigInteger; -import java.security.PrivateKey; import java.security.SecureRandom; import java.security.cert.CertificateEncodingException; -import java.security.cert.CertificateParsingException; +import java.security.cert.CertificateException; import java.security.cert.X509Certificate; import java.util.ArrayList; import java.util.Arrays; @@ -174,7 +172,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa mMessageArchiveService.executePendingQueries(account); mJingleConnectionManager.cancelInTransmission(); syncDirtyContacts(account); - account.getAxolotlService().publishBundlesIfNeeded(true); + account.getAxolotlService().publishBundlesIfNeeded(true, false); } }; private final OnMessageAcknowledged mOnMessageAcknowledgedListener = new OnMessageAcknowledged() { @@ -257,6 +255,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa private int showErrorToastListenerCount = 0; private int unreadCount = -1; private OnAccountUpdate mOnAccountUpdate = null; + private OnCaptchaRequested mOnCaptchaRequested = null; private OnStatusChanged statusListener = new OnStatusChanged() { @Override @@ -315,6 +314,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa } }; private int accountChangedListenerCount = 0; + private int captchaRequestedListenerCount = 0; private OnRosterUpdate mOnRosterUpdate = null; private OnUpdateBlocklist mOnUpdateBlocklist = null; private int updateBlocklistListenerCount = 0; @@ -1304,37 +1304,61 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa public void run() { try { X509Certificate[] chain = KeyChain.getCertificateChain(XmppConnectionService.this, alias); - PrivateKey key = KeyChain.getPrivateKey(XmppConnectionService.this, alias); - X500Name x500name = new JcaX509CertificateHolder(chain[0]).getSubject(); - String email = IETFUtils.valueToString(x500name.getRDNs(BCStyle.EmailAddress)[0].getFirst().getValue()); - String name = IETFUtils.valueToString(x500name.getRDNs(BCStyle.CN)[0].getFirst().getValue()); - Jid jid = Jid.fromString(email); - if (findAccountByJid(jid) == null) { - Account account = new Account(jid, ""); + Pair<Jid,String> info = CryptoHelper.extractJidAndName(chain[0]); + if (findAccountByJid(info.first) == null) { + Account account = new Account(info.first, ""); account.setPrivateKeyAlias(alias); account.setOption(Account.OPTION_DISABLED, true); createAccount(account); callback.onAccountCreated(account); + if (Config.X509_VERIFICATION) { + try { + getMemorizingTrustManager().getNonInteractive().checkClientTrusted(chain, "RSA"); + } catch (CertificateException e) { + callback.informUser(R.string.certificate_chain_is_not_trusted); + } + } } else { callback.informUser(R.string.account_already_exists); } - } catch (KeyChainException e) { - callback.informUser(R.string.unable_to_parse_certificate); - } catch (InterruptedException e) { - callback.informUser(R.string.unable_to_parse_certificate); - e.printStackTrace(); - } catch (CertificateEncodingException e) { - callback.informUser(R.string.unable_to_parse_certificate); - e.printStackTrace(); - } catch (InvalidJidException e) { + } catch (Exception e) { callback.informUser(R.string.unable_to_parse_certificate); - e.printStackTrace(); } } }).start(); } + public void updateKeyInAccount(final Account account, final String alias) { + Log.d(Config.LOGTAG,"update key in account "+alias); + try { + X509Certificate[] chain = KeyChain.getCertificateChain(XmppConnectionService.this, alias); + Pair<Jid, String> info = CryptoHelper.extractJidAndName(chain[0]); + if (account.getJid().toBareJid().equals(info.first)) { + account.setPrivateKeyAlias(alias); + databaseBackend.updateAccount(account); + if (Config.X509_VERIFICATION) { + try { + getMemorizingTrustManager().getNonInteractive().checkClientTrusted(chain, "RSA"); + } catch (CertificateException e) { + showErrorToastInUi(R.string.certificate_chain_is_not_trusted); + } + account.getAxolotlService().regenerateKeys(true); + } + } else { + showErrorToastInUi(R.string.jid_does_not_match_certificate); + } + } catch (InterruptedException e) { + e.printStackTrace(); + } catch (KeyChainException e) { + e.printStackTrace(); + } catch (InvalidJidException e) { + e.printStackTrace(); + } catch (CertificateEncodingException e) { + e.printStackTrace(); + } + } + public void updateAccount(final Account account) { this.statusListener.onStatusChanged(account); databaseBackend.updateAccount(account); @@ -1459,6 +1483,31 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa } } + public void setOnCaptchaRequestedListener(OnCaptchaRequested listener) { + synchronized (this) { + if (checkListeners()) { + switchToForeground(); + } + this.mOnCaptchaRequested = listener; + if (this.captchaRequestedListenerCount < 2) { + this.captchaRequestedListenerCount++; + } + } + } + + public void removeOnCaptchaRequestedListener() { + synchronized (this) { + this.captchaRequestedListenerCount--; + if (this.captchaRequestedListenerCount <= 0) { + this.mOnCaptchaRequested = null; + this.captchaRequestedListenerCount = 0; + if (checkListeners()) { + switchToBackground(); + } + } + } + } + public void setOnRosterUpdateListener(final OnRosterUpdate listener) { synchronized (this) { if (checkListeners()) { @@ -1563,6 +1612,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa return (this.mOnAccountUpdate == null && this.mOnConversationUpdate == null && this.mOnRosterUpdate == null + && this.mOnCaptchaRequested == null && this.mOnUpdateBlocklist == null && this.mOnShowErrorToast == null && this.mOnKeyStatusUpdated == null); @@ -2464,6 +2514,20 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa } } + public boolean displayCaptchaRequest(Account account, String id, Data data, Bitmap captcha) { + boolean rc = false; + if (mOnCaptchaRequested != null) { + DisplayMetrics metrics = getApplicationContext().getResources().getDisplayMetrics(); + Bitmap scaled = Bitmap.createScaledBitmap(captcha, (int)(captcha.getWidth() * metrics.scaledDensity), + (int)(captcha.getHeight() * metrics.scaledDensity), false); + + mOnCaptchaRequested.onCaptchaRequested(account, id, data, scaled); + rc = true; + } + + return rc; + } + public void updateBlocklistUi(final OnUpdateBlocklist.Status status) { if (mOnUpdateBlocklist != null) { mOnUpdateBlocklist.OnUpdateBlocklist(status); @@ -2620,6 +2684,13 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa } } + public void sendCreateAccountWithCaptchaPacket(Account account, String id, Data data) { + XmppConnection connection = account.getXmppConnection(); + if (connection != null) { + connection.sendCaptchaRegistryRequest(id, data); + } + } + public void sendIqPacket(final Account account, final IqPacket packet, final OnIqPacketReceived callback) { final XmppConnection connection = account.getXmppConnection(); if (connection != null) { @@ -2786,6 +2857,13 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa void onAccountUpdate(); } + public interface OnCaptchaRequested { + void onCaptchaRequested(Account account, + String id, + Data data, + Bitmap captcha); + } + public interface OnRosterUpdate { void onRosterUpdate(); } diff --git a/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java b/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java index dbd5f117b..d962c57ea 100644 --- a/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java +++ b/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java @@ -1,10 +1,14 @@ package eu.siacs.conversations.ui; +import android.app.AlertDialog; import android.app.AlertDialog.Builder; import android.app.PendingIntent; import android.content.DialogInterface; import android.content.Intent; +import android.graphics.Bitmap; import android.os.Bundle; +import android.security.KeyChain; +import android.security.KeyChainAliasCallback; import android.text.Editable; import android.text.TextWatcher; import android.view.Menu; @@ -31,17 +35,21 @@ import eu.siacs.conversations.Config; import eu.siacs.conversations.R; import eu.siacs.conversations.crypto.axolotl.AxolotlService; import eu.siacs.conversations.entities.Account; +import eu.siacs.conversations.services.XmppConnectionService.OnCaptchaRequested; +import eu.siacs.conversations.services.XmppConnectionService; import eu.siacs.conversations.services.XmppConnectionService.OnAccountUpdate; import eu.siacs.conversations.ui.adapter.KnownHostsAdapter; import eu.siacs.conversations.utils.CryptoHelper; import eu.siacs.conversations.utils.UIHelper; import eu.siacs.conversations.xmpp.OnKeyStatusUpdated; import eu.siacs.conversations.xmpp.XmppConnection.Features; +import eu.siacs.conversations.xmpp.forms.Data; import eu.siacs.conversations.xmpp.jid.InvalidJidException; import eu.siacs.conversations.xmpp.jid.Jid; import eu.siacs.conversations.xmpp.pep.Avatar; -public class EditAccountActivity extends XmppActivity implements OnAccountUpdate, OnKeyStatusUpdated { +public class EditAccountActivity extends XmppActivity implements OnAccountUpdate, + OnKeyStatusUpdated, OnCaptchaRequested, KeyChainAliasCallback, XmppConnectionService.OnShowErrorToast { private AutoCompleteTextView mAccountJid; private EditText mPassword; @@ -72,6 +80,7 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate private ImageButton mRegenerateAxolotlKeyButton; private LinearLayout keys; private LinearLayout keysCard; + private AlertDialog mCaptchaDialog = null; private Jid jidToEdit; private boolean mInitMode = false; @@ -101,7 +110,7 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate final Jid jid; try { if (Config.DOMAIN_LOCK != null) { - jid = Jid.fromParts(mAccountJid.getText().toString(),Config.DOMAIN_LOCK,null); + jid = Jid.fromParts(mAccountJid.getText().toString(), Config.DOMAIN_LOCK, null); } else { jid = Jid.fromString(mAccountJid.getText().toString()); } @@ -176,7 +185,7 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate && mAccount.getStatus() != Account.State.ONLINE && mFetchingAvatar) { startActivity(new Intent(getApplicationContext(), - ManageAccountActivity.class)); + ManageAccountActivity.class)); finish(); } else if (mInitMode && mAccount != null && mAccount.getStatus() == Account.State.ONLINE) { if (!mFetchingAvatar) { @@ -195,6 +204,7 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate public void onAccountUpdate() { refreshUi(); } + private final UiCallback<Avatar> mAvatarFetchCallback = new UiCallback<Avatar>() { @Override @@ -312,7 +322,7 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate @Override protected String getShareableUri() { - if (mAccount!=null) { + if (mAccount != null) { return mAccount.getShareableUri(); } else { return ""; @@ -363,7 +373,7 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate final OnCheckedChangeListener OnCheckedShowConfirmPassword = new OnCheckedChangeListener() { @Override public void onCheckedChanged(final CompoundButton buttonView, - final boolean isChecked) { + final boolean isChecked) { if (isChecked) { mPasswordConfirm.setVisibility(View.VISIBLE); } else { @@ -387,6 +397,10 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate final MenuItem showMoreInfo = menu.findItem(R.id.action_server_info_show_more); final MenuItem changePassword = menu.findItem(R.id.action_change_password_on_server); final MenuItem clearDevices = menu.findItem(R.id.action_clear_devices); + final MenuItem renewCertificate = menu.findItem(R.id.action_renew_certificate); + + renewCertificate.setVisible(mAccount != null && mAccount.getPrivateKeyAlias() != null); + if (mAccount != null && mAccount.isOnlineAndConnected()) { if (!mAccount.getXmppConnection().getFeatures().blocking()) { showBlocklist.setVisible(false); @@ -439,11 +453,12 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate this.mAccount = xmppConnectionService.findAccountByJid(jidToEdit); if (this.mAccount != null) { if (this.mAccount.getPrivateKeyAlias() != null) { - this.mPassword.setHint(R.string.authenticate_with_certificate); - if (this.mInitMode) { - this.mPassword.requestFocus(); + this.mPassword.setHint(R.string.authenticate_with_certificate); + if (this.mInitMode) { + this.mPassword.requestFocus(); + } } - } updateAccountInformation(true); + updateAccountInformation(true); } } else if (this.xmppConnectionService.getAccounts().size() == 0) { if (getActionBar() != null) { @@ -483,16 +498,31 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate case R.id.action_clear_devices: showWipePepDialog(); break; + case R.id.action_renew_certificate: + renewCertificate(); + break; } return super.onOptionsItemSelected(item); } + private void renewCertificate() { + KeyChain.choosePrivateKeyAlias(this, this, null, null, null, -1, null); + } + + @Override + public void alias(String alias) { + if (alias != null) { + xmppConnectionService.updateKeyInAccount(mAccount, alias); + } + } + private void updateAccountInformation(boolean init) { if (init) { + this.mAccountJid.getEditableText().clear(); if (Config.DOMAIN_LOCK != null) { - this.mAccountJid.setText(this.mAccount.getJid().getLocalpart()); + this.mAccountJid.getEditableText().append(this.mAccount.getJid().getLocalpart()); } else { - this.mAccountJid.setText(this.mAccount.getJid().toBareJid().toString()); + this.mAccountJid.getEditableText().append(this.mAccount.getJid().toBareJid().toString()); } this.mPassword.setText(this.mAccount.getPassword()); } @@ -511,7 +541,7 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate if (this.mAccount.isOnlineAndConnected() && !this.mFetchingAvatar) { this.mStats.setVisibility(View.VISIBLE); this.mSessionEst.setText(UIHelper.readableTimeDifferenceFull(this, this.mAccount.getXmppConnection() - .getLastSessionEstablished())); + .getLastSessionEstablished())); Features features = this.mAccount.getXmppConnection().getFeatures(); if (features.rosterVersioning()) { this.mServerInfoRosterVersion.setText(R.string.server_info_available); @@ -522,7 +552,7 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate this.mServerInfoCarbons.setText(R.string.server_info_available); } else { this.mServerInfoCarbons - .setText(R.string.server_info_unavailable); + .setText(R.string.server_info_unavailable); } if (features.mam()) { this.mServerInfoMam.setText(R.string.server_info_available); @@ -564,21 +594,21 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate this.mOtrFingerprintBox.setVisibility(View.VISIBLE); this.mOtrFingerprint.setText(CryptoHelper.prettifyFingerprint(otrFingerprint)); this.mOtrFingerprintToClipboardButton - .setVisibility(View.VISIBLE); + .setVisibility(View.VISIBLE); this.mOtrFingerprintToClipboardButton - .setOnClickListener(new View.OnClickListener() { + .setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(final View v) { + @Override + public void onClick(final View v) { - if (copyTextToClipboard(otrFingerprint, R.string.otr_fingerprint)) { - Toast.makeText( - EditAccountActivity.this, - R.string.toast_message_otr_fingerprint, - Toast.LENGTH_SHORT).show(); + if (copyTextToClipboard(otrFingerprint, R.string.otr_fingerprint)) { + Toast.makeText( + EditAccountActivity.this, + R.string.toast_message_otr_fingerprint, + Toast.LENGTH_SHORT).show(); + } } - } - }); + }); } else { this.mOtrFingerprintBox.setVisibility(View.GONE); } @@ -621,7 +651,7 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate boolean hasKeys = false; keys.removeAllViews(); for (final String fingerprint : mAccount.getAxolotlService().getFingerprintsForOwnSessions()) { - if(ownFingerprint.equals(fingerprint)) { + if (ownFingerprint.equals(fingerprint)) { continue; } boolean highlight = fingerprint.equals(messageFingerprint); @@ -655,7 +685,7 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { - mAccount.getAxolotlService().regenerateKeys(); + mAccount.getAxolotlService().regenerateKeys(false); } }); builder.create().show(); @@ -681,4 +711,79 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate public void onKeyStatusUpdated() { refreshUi(); } + + @Override + public void onCaptchaRequested(final Account account, final String id, final Data data, + final Bitmap captcha) { + final AlertDialog.Builder builder = new AlertDialog.Builder(this); + final ImageView view = new ImageView(this); + final LinearLayout layout = new LinearLayout(this); + final EditText input = new EditText(this); + + view.setImageBitmap(captcha); + view.setScaleType(ImageView.ScaleType.FIT_CENTER); + + input.setHint(getString(R.string.captcha_hint)); + + layout.setOrientation(LinearLayout.VERTICAL); + layout.addView(view); + layout.addView(input); + + builder.setTitle(getString(R.string.captcha_required)); + builder.setView(layout); + + builder.setPositiveButton(getString(R.string.ok), + new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + String rc = input.getText().toString(); + data.put("username", account.getUsername()); + data.put("password", account.getPassword()); + data.put("ocr", rc); + data.submit(); + + if (xmppConnectionServiceBound) { + xmppConnectionService.sendCreateAccountWithCaptchaPacket( + account, id, data); + } + } + }); + builder.setNegativeButton(getString(R.string.cancel), new DialogInterface.OnClickListener() { + @Override + public void onClick(DialogInterface dialog, int which) { + if (xmppConnectionService != null) { + xmppConnectionService.sendCreateAccountWithCaptchaPacket(account, null, null); + } + } + }); + + builder.setOnCancelListener(new DialogInterface.OnCancelListener() { + @Override + public void onCancel(DialogInterface dialog) { + if (xmppConnectionService != null) { + xmppConnectionService.sendCreateAccountWithCaptchaPacket(account, null, null); + } + } + }); + + runOnUiThread(new Runnable() { + @Override + public void run() { + if ((mCaptchaDialog != null) && mCaptchaDialog.isShowing()) { + mCaptchaDialog.dismiss(); + } + mCaptchaDialog = builder.create(); + mCaptchaDialog.show(); + } + }); + } + + public void onShowErrorToast(final int resId) { + runOnUiThread(new Runnable() { + @Override + public void run() { + Toast.makeText(EditAccountActivity.this, resId, Toast.LENGTH_SHORT).show(); + } + }); + } } diff --git a/src/main/java/eu/siacs/conversations/ui/ManageAccountActivity.java b/src/main/java/eu/siacs/conversations/ui/ManageAccountActivity.java index 80e775069..6024177ae 100644 --- a/src/main/java/eu/siacs/conversations/ui/ManageAccountActivity.java +++ b/src/main/java/eu/siacs/conversations/ui/ManageAccountActivity.java @@ -7,7 +7,6 @@ import android.content.Intent; import android.os.Bundle; import android.security.KeyChain; import android.security.KeyChainAliasCallback; -import android.util.Log; import android.view.ContextMenu; import android.view.ContextMenu.ContextMenuInfo; import android.view.Menu; @@ -103,6 +102,14 @@ public class ManageAccountActivity extends XmppActivity implements OnAccountUpda public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.manageaccounts, menu); MenuItem enableAll = menu.findItem(R.id.action_enable_all); + MenuItem addAccount = menu.findItem(R.id.action_add_account); + MenuItem addAccountWithCertificate = menu.findItem(R.id.action_add_account_with_cert); + + if (Config.X509_VERIFICATION) { + addAccount.setVisible(false); + addAccountWithCertificate.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS); + } + if (!accountsLeftToEnable()) { enableAll.setVisible(false); } @@ -149,7 +156,7 @@ public class ManageAccountActivity extends XmppActivity implements OnAccountUpda case R.id.action_enable_all: enableAllAccounts(); break; - case R.id.action_add_account_from_key: + case R.id.action_add_account_with_cert: addAccountFromKey(); break; default: diff --git a/src/main/java/eu/siacs/conversations/ui/UiCallback.java b/src/main/java/eu/siacs/conversations/ui/UiCallback.java index c80199e17..d056d6289 100644 --- a/src/main/java/eu/siacs/conversations/ui/UiCallback.java +++ b/src/main/java/eu/siacs/conversations/ui/UiCallback.java @@ -3,9 +3,9 @@ package eu.siacs.conversations.ui; import android.app.PendingIntent; public interface UiCallback<T> { - public void success(T object); + void success(T object); - public void error(int errorCode, T object); + void error(int errorCode, T object); - public void userInputRequried(PendingIntent pi, T object); + void userInputRequried(PendingIntent pi, T object); } diff --git a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java index e3848fe28..0cdae2cdc 100644 --- a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java +++ b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java @@ -281,6 +281,9 @@ public abstract class XmppActivity extends Activity { if (this instanceof XmppConnectionService.OnAccountUpdate) { this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this); } + if (this instanceof XmppConnectionService.OnCaptchaRequested) { + this.xmppConnectionService.setOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this); + } if (this instanceof XmppConnectionService.OnRosterUpdate) { this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this); } @@ -305,6 +308,9 @@ public abstract class XmppActivity extends Activity { if (this instanceof XmppConnectionService.OnAccountUpdate) { this.xmppConnectionService.removeOnAccountListChangedListener(); } + if (this instanceof XmppConnectionService.OnCaptchaRequested) { + this.xmppConnectionService.removeOnCaptchaRequestedListener(); + } if (this instanceof XmppConnectionService.OnRosterUpdate) { this.xmppConnectionService.removeOnRosterUpdateListener(); } @@ -619,6 +625,9 @@ public abstract class XmppActivity extends Activity { protected boolean addFingerprintRow(LinearLayout keys, final Account account, final String fingerprint, boolean highlight) { final XmppAxolotlSession.Trust trust = account.getAxolotlService() .getFingerprintTrust(fingerprint); + if (trust == null) { + return false; + } return addFingerprintRowWithListeners(keys, account, fingerprint, highlight, trust, true, new CompoundButton.OnCheckedChangeListener() { @Override diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/KnownHostsAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/KnownHostsAdapter.java index 471526afe..39bfc082e 100644 --- a/src/main/java/eu/siacs/conversations/ui/adapter/KnownHostsAdapter.java +++ b/src/main/java/eu/siacs/conversations/ui/adapter/KnownHostsAdapter.java @@ -15,7 +15,7 @@ public class KnownHostsAdapter extends ArrayAdapter<String> { @Override protected FilterResults performFiltering(CharSequence constraint) { if (constraint != null) { - ArrayList<String> suggestions = new ArrayList<String>(); + ArrayList<String> suggestions = new ArrayList<>(); final String[] split = constraint.toString().split("@"); if (split.length == 1) { for (String domain : domains) { @@ -58,10 +58,9 @@ public class KnownHostsAdapter extends ArrayAdapter<String> { } }; - public KnownHostsAdapter(Context context, int viewResourceId, - List<String> mKnownHosts) { + public KnownHostsAdapter(Context context, int viewResourceId, List<String> mKnownHosts) { super(context, viewResourceId, new ArrayList<String>()); - domains = new ArrayList<String>(mKnownHosts); + domains = new ArrayList<>(mKnownHosts); } @Override diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/ListItemAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/ListItemAdapter.java index ad7d76224..4be4931f7 100644 --- a/src/main/java/eu/siacs/conversations/ui/adapter/ListItemAdapter.java +++ b/src/main/java/eu/siacs/conversations/ui/adapter/ListItemAdapter.java @@ -92,7 +92,7 @@ public class ListItemAdapter extends ArrayAdapter<ListItem> { } public interface OnTagClickedListener { - public void onTagClicked(String tag); + void onTagClicked(String tag); } class BitmapWorkerTask extends AsyncTask<ListItem, Void, Bitmap> { diff --git a/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java b/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java index c7c9ac423..e9ad71971 100644 --- a/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java +++ b/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java @@ -1,6 +1,15 @@ package eu.siacs.conversations.utils; +import android.util.Pair; + +import org.bouncycastle.asn1.x500.X500Name; +import org.bouncycastle.asn1.x500.style.BCStyle; +import org.bouncycastle.asn1.x500.style.IETFUtils; +import org.bouncycastle.cert.jcajce.JcaX509CertificateHolder; + import java.security.SecureRandom; +import java.security.cert.CertificateEncodingException; +import java.security.cert.X509Certificate; import java.text.Normalizer; import java.util.Arrays; import java.util.Collection; @@ -9,6 +18,8 @@ import java.util.LinkedHashSet; import java.util.List; import eu.siacs.conversations.Config; +import eu.siacs.conversations.xmpp.jid.InvalidJidException; +import eu.siacs.conversations.xmpp.jid.Jid; public final class CryptoHelper { public static final String FILETRANSFER = "?FILETRANSFERv1:"; @@ -125,4 +136,12 @@ public final class CryptoHelper { } } } + + public static Pair<Jid,String> extractJidAndName(X509Certificate certificate) throws CertificateEncodingException, InvalidJidException { + X500Name x500name = new JcaX509CertificateHolder(certificate).getSubject(); + //String xmpp = IETFUtils.valueToString(x500name.getRDNs(new ASN1ObjectIdentifier("1.3.6.1.5.5.7.8.5"))[0].getFirst().getValue()); + String email = IETFUtils.valueToString(x500name.getRDNs(BCStyle.EmailAddress)[0].getFirst().getValue()); + String name = IETFUtils.valueToString(x500name.getRDNs(BCStyle.CN)[0].getFirst().getValue()); + return new Pair<>(Jid.fromString(email),name); + } } diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java index c41b69748..fc9c98122 100644 --- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java +++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java @@ -1,10 +1,14 @@ package eu.siacs.conversations.xmpp; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; import android.os.Bundle; import android.os.Parcelable; import android.os.PowerManager; import android.os.PowerManager.WakeLock; import android.os.SystemClock; +import android.security.KeyChain; +import android.util.Base64; import android.util.Log; import android.util.Pair; import android.util.SparseArray; @@ -14,6 +18,7 @@ import org.json.JSONException; import org.json.JSONObject; import org.xmlpull.v1.XmlPullParserException; +import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; @@ -24,8 +29,13 @@ import java.net.InetAddress; import java.net.InetSocketAddress; import java.net.Socket; import java.net.UnknownHostException; +import java.net.MalformedURLException; +import java.net.URL; import java.security.KeyManagementException; import java.security.NoSuchAlgorithmException; +import java.security.Principal; +import java.security.PrivateKey; +import java.security.cert.X509Certificate; import java.util.ArrayList; import java.util.Arrays; import java.util.Collection; @@ -37,14 +47,17 @@ import java.util.List; import java.util.Map.Entry; import javax.net.ssl.HostnameVerifier; +import javax.net.ssl.KeyManager; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLSocket; import javax.net.ssl.SSLSocketFactory; +import javax.net.ssl.X509KeyManager; import javax.net.ssl.X509TrustManager; import de.duenndns.ssl.MemorizingTrustManager; import eu.siacs.conversations.Config; import eu.siacs.conversations.crypto.sasl.DigestMd5; +import eu.siacs.conversations.crypto.sasl.External; import eu.siacs.conversations.crypto.sasl.Plain; import eu.siacs.conversations.crypto.sasl.SaslMechanism; import eu.siacs.conversations.crypto.sasl.ScramSha1; @@ -59,6 +72,8 @@ import eu.siacs.conversations.xml.Element; import eu.siacs.conversations.xml.Tag; import eu.siacs.conversations.xml.TagWriter; import eu.siacs.conversations.xml.XmlReader; +import eu.siacs.conversations.xmpp.forms.Data; +import eu.siacs.conversations.xmpp.forms.Field; import eu.siacs.conversations.xmpp.jid.InvalidJidException; import eu.siacs.conversations.xmpp.jid.Jid; import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived; @@ -116,6 +131,67 @@ public class XmppConnection implements Runnable { private SaslMechanism saslMechanism; + private X509KeyManager mKeyManager = new X509KeyManager() { + @Override + public String chooseClientAlias(String[] strings, Principal[] principals, Socket socket) { + return account.getPrivateKeyAlias(); + } + + @Override + public String chooseServerAlias(String s, Principal[] principals, Socket socket) { + return null; + } + + @Override + public X509Certificate[] getCertificateChain(String alias) { + try { + return KeyChain.getCertificateChain(mXmppConnectionService, alias); + } catch (Exception e) { + return new X509Certificate[0]; + } + } + + @Override + public String[] getClientAliases(String s, Principal[] principals) { + return new String[0]; + } + + @Override + public String[] getServerAliases(String s, Principal[] principals) { + return new String[0]; + } + + @Override + public PrivateKey getPrivateKey(String alias) { + try { + return KeyChain.getPrivateKey(mXmppConnectionService, alias); + } catch (Exception e) { + return null; + } + } + }; + + private OnIqPacketReceived createPacketReceiveHandler() { + return new OnIqPacketReceived() { + @Override + public void onIqPacketReceived(Account account, IqPacket packet) { + if (packet.getType() == IqPacket.TYPE.RESULT) { + account.setOption(Account.OPTION_REGISTER, + false); + changeStatus(Account.State.REGISTRATION_SUCCESSFUL); + } else if (packet.hasChild("error") + && (packet.findChild("error") + .hasChild("conflict"))) { + changeStatus(Account.State.REGISTRATION_CONFLICT); + } else { + changeStatus(Account.State.REGISTRATION_FAILED); + Log.d(Config.LOGTAG, packet.toString()); + } + disconnect(true); + } + }; + } + public XmppConnection(final Account account, final XmppConnectionService service) { this.account = account; this.wakeLock = service.getPowerManager().newWakeLock( @@ -518,7 +594,13 @@ public class XmppConnection implements Runnable { try { final SSLContext sc = SSLContext.getInstance("TLS"); MemorizingTrustManager trustManager = this.mXmppConnectionService.getMemorizingTrustManager(); - sc.init(null,new X509TrustManager[]{mInteractive ? trustManager : trustManager.getNonInteractive()},mXmppConnectionService.getRNG()); + KeyManager[] keyManager; + if (account.getPrivateKeyAlias() != null && account.getPassword().isEmpty()) { + keyManager = new KeyManager[]{ mKeyManager }; + } else { + keyManager = null; + } + sc.init(keyManager,new X509TrustManager[]{mInteractive ? trustManager : trustManager.getNonInteractive()},mXmppConnectionService.getRNG()); final SSLSocketFactory factory = sc.getSocketFactory(); final HostnameVerifier verifier; if (mInteractive) { @@ -565,7 +647,7 @@ public class XmppConnection implements Runnable { processStream(tagReader.readTag()); sslSocket.close(); } catch (final NoSuchAlgorithmException | KeyManagementException e1) { - Log.d(Config.LOGTAG,account.getJid().toBareJid()+": TLS certificate verification failed"); + Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": TLS certificate verification failed"); throw new SecurityException(); } } @@ -589,7 +671,9 @@ public class XmppConnection implements Runnable { .findChild("mechanisms")); final Element auth = new Element("auth"); auth.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-sasl"); - if (mechanisms.contains("SCRAM-SHA-1")) { + if (mechanisms.contains("EXTERNAL")) { + saslMechanism = new External(tagWriter, account, mXmppConnectionService.getRNG()); + } else if (mechanisms.contains("SCRAM-SHA-1")) { saslMechanism = new ScramSha1(tagWriter, account, mXmppConnectionService.getRNG()); } else if (mechanisms.contains("PLAIN")) { saslMechanism = new Plain(tagWriter, account); @@ -643,6 +727,15 @@ public class XmppConnection implements Runnable { return mechanisms; } + public void sendCaptchaRegistryRequest(String id, Data data) { + if (data == null) { + setAccountCreationFailed(""); + } else { + IqPacket request = getIqGenerator().generateCreateAccountWithCaptcha(account, id, data); + sendIqPacket(request, createPacketReceiveHandler()); + } + } + private void sendRegistryRequest() { final IqPacket register = new IqPacket(IqPacket.TYPE.GET); register.query("jabber:iq:register"); @@ -651,6 +744,7 @@ public class XmppConnection implements Runnable { @Override public void onIqPacketReceived(final Account account, final IqPacket packet) { + boolean failed = false; if (packet.getType() == IqPacket.TYPE.RESULT && packet.query().hasChild("username") && (packet.query().hasChild("password"))) { @@ -659,37 +753,57 @@ public class XmppConnection implements Runnable { final Element password = new Element("password").setContent(account.getPassword()); register.query("jabber:iq:register").addChild(username); register.query().addChild(password); - sendIqPacket(register, new OnIqPacketReceived() { - - @Override - public void onIqPacketReceived(final Account account, final IqPacket packet) { - if (packet.getType() == IqPacket.TYPE.RESULT) { - account.setOption(Account.OPTION_REGISTER, - false); - changeStatus(Account.State.REGISTRATION_SUCCESSFUL); - } else if (packet.hasChild("error") - && (packet.findChild("error") - .hasChild("conflict"))) { - changeStatus(Account.State.REGISTRATION_CONFLICT); - } else { - changeStatus(Account.State.REGISTRATION_FAILED); - Log.d(Config.LOGTAG, packet.toString()); - } - disconnect(true); + sendIqPacket(register, createPacketReceiveHandler()); + } else if (packet.getType() == IqPacket.TYPE.RESULT + && (packet.query().hasChild("x", "jabber:x:data"))) { + final Data data = Data.parse(packet.query().findChild("x", "jabber:x:data")); + final Element blob = packet.query().findChild("data", "urn:xmpp:bob"); + final String id = packet.getId(); + + Bitmap captcha = null; + if (blob != null) { + try { + final String base64Blob = blob.getContent(); + final byte[] strBlob = Base64.decode(base64Blob, Base64.DEFAULT); + InputStream stream = new ByteArrayInputStream(strBlob); + captcha = BitmapFactory.decodeStream(stream); + } catch (Exception e) { + //ignored + } + } else { + try { + Field url = data.getFieldByName("url"); + String urlString = url.findChildContent("value"); + URL uri = new URL(urlString); + captcha = BitmapFactory.decodeStream(uri.openConnection().getInputStream()); + } catch(IOException e) { + Log.e(Config.LOGTAG, e.toString()); } - }); + } + + if (captcha != null) { + failed = !mXmppConnectionService.displayCaptchaRequest(account, id, data, captcha); + } } else { + failed = true; + } + + if (failed) { final Element instructions = packet.query().findChild("instructions"); - changeStatus(Account.State.REGISTRATION_FAILED); - disconnect(true); - Log.d(Config.LOGTAG, account.getJid().toBareJid() - + ": could not register. instructions are" - + (instructions != null ? instructions.getContent() : "")); + setAccountCreationFailed((instructions != null) ? instructions.getContent() : ""); } } }); } + private void setAccountCreationFailed(String instructions) { + changeStatus(Account.State.REGISTRATION_FAILED); + disconnect(true); + Log.d(Config.LOGTAG, account.getJid().toBareJid() + + ": could not register. instructions are" + + instructions); + } + private void sendBindRequest() { while(!mXmppConnectionService.areMessagesInitialized()) { try { @@ -761,11 +875,9 @@ public class XmppConnection implements Runnable { this.sendUnmodifiedIqPacket(startSession, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { - if (packet.getType() == IqPacket.TYPE.TIMEOUT) { - return; - } else if (packet.getType() == IqPacket.TYPE.RESULT) { + if (packet.getType() == IqPacket.TYPE.RESULT) { sendPostBindInitialization(); - } else { + } else if (packet.getType() != IqPacket.TYPE.TIMEOUT){ Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": could not init sessions"); disconnect(true); } diff --git a/src/main/java/eu/siacs/conversations/xmpp/jid/Jid.java b/src/main/java/eu/siacs/conversations/xmpp/jid/Jid.java index f989c0c25..a15abe14a 100644 --- a/src/main/java/eu/siacs/conversations/xmpp/jid/Jid.java +++ b/src/main/java/eu/siacs/conversations/xmpp/jid/Jid.java @@ -176,7 +176,7 @@ public final class Jid { return resourcepart.isEmpty() ? this : fromParts(localpart, domainpart, ""); } catch (final InvalidJidException e) { // This should never happen. - return null; + throw new AssertionError("Jid " + this.toString() + " invalid"); } } @@ -185,7 +185,7 @@ public final class Jid { return resourcepart.isEmpty() && localpart.isEmpty() ? this : fromString(getDomainpart()); } catch (final InvalidJidException e) { // This should never happen. - return null; + throw new AssertionError("Jid " + this.toString() + " invalid"); } } diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java index 4f733b10e..388c5dec2 100644 --- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java +++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java @@ -737,8 +737,7 @@ public class JingleConnection implements Transferable { JinglePacket answer = bootstrapPacket("transport-accept"); Content content = new Content("initiator", "a-file-offer"); content.setTransportId(this.transportId); - content.ibbTransport().setAttribute("block-size", - Integer.toString(this.ibbBlockSize)); + content.ibbTransport().setAttribute("block-size",this.ibbBlockSize); answer.setContent(content); this.sendJinglePacket(answer); return true; diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/OnFileTransmissionStatusChanged.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/OnFileTransmissionStatusChanged.java index e45e7441d..91cba39f5 100644 --- a/src/main/java/eu/siacs/conversations/xmpp/jingle/OnFileTransmissionStatusChanged.java +++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/OnFileTransmissionStatusChanged.java @@ -3,7 +3,7 @@ package eu.siacs.conversations.xmpp.jingle; import eu.siacs.conversations.entities.DownloadableFile; public interface OnFileTransmissionStatusChanged { - public void onFileTransmitted(DownloadableFile file); + void onFileTransmitted(DownloadableFile file); - public void onFileTransferAborted(); + void onFileTransferAborted(); } diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/OnJinglePacketReceived.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/OnJinglePacketReceived.java index 2aaf62a1b..9a60b3924 100644 --- a/src/main/java/eu/siacs/conversations/xmpp/jingle/OnJinglePacketReceived.java +++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/OnJinglePacketReceived.java @@ -5,5 +5,5 @@ import eu.siacs.conversations.xmpp.PacketReceived; import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket; public interface OnJinglePacketReceived extends PacketReceived { - public void onJinglePacketReceived(Account account, JinglePacket packet); + void onJinglePacketReceived(Account account, JinglePacket packet); } diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/OnPrimaryCandidateFound.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/OnPrimaryCandidateFound.java index 03a437b2b..76e337177 100644 --- a/src/main/java/eu/siacs/conversations/xmpp/jingle/OnPrimaryCandidateFound.java +++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/OnPrimaryCandidateFound.java @@ -1,6 +1,5 @@ package eu.siacs.conversations.xmpp.jingle; public interface OnPrimaryCandidateFound { - public void onPrimaryCandidateFound(boolean success, - JingleCandidate canditate); + void onPrimaryCandidateFound(boolean success, JingleCandidate canditate); } diff --git a/src/main/res/menu/editaccount.xml b/src/main/res/menu/editaccount.xml index 2076805ef..62981a454 100644 --- a/src/main/res/menu/editaccount.xml +++ b/src/main/res/menu/editaccount.xml @@ -11,6 +11,13 @@ android:showAsAction="never" /> <item + android:id="@+id/action_renew_certificate" + android:title="@string/action_renew_certificate" + android:visible="false" + android:showAsAction="never" /> + /> + + <item android:id="@+id/action_server_info_show_more" android:title="@string/server_info_show_more" android:checkable="true" diff --git a/src/main/res/menu/manageaccounts.xml b/src/main/res/menu/manageaccounts.xml index 6dd57ae54..ffa692a0b 100644 --- a/src/main/res/menu/manageaccounts.xml +++ b/src/main/res/menu/manageaccounts.xml @@ -7,11 +7,11 @@ android:showAsAction="always" android:title="@string/action_add_account"/> <item - android:id="@+id/action_add_account_from_key" + android:id="@+id/action_add_account_with_cert" android:showAsAction="never" android:icon="?attr/icon_add_person" - android:title="@string/action_add_account_from_key" - android:visible="false"/> + android:title="@string/action_add_account_with_certificate" + android:visible="true"/> <item android:id="@+id/action_enable_all" android:title="@string/enable_all_accounts"/> diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml index 5be800883..162c277bd 100644 --- a/src/main/res/values/strings.xml +++ b/src/main/res/values/strings.xml @@ -524,7 +524,13 @@ <string name="pref_away_when_screen_off_summary">Marks your resource as away when the screen is turned off</string> <string name="pref_xa_on_silent_mode">Not available in silent mode</string> <string name="pref_xa_on_silent_mode_summary">Marks your resource as not available when phone is in silent mode</string> - <string name="action_add_account_from_key">Add account from key</string> + <string name="action_add_account_with_certificate">Add account with certificate</string> <string name="unable_to_parse_certificate">Unable to parse certificate</string> <string name="authenticate_with_certificate">Leave empty to authenticate w/ certificate</string> + <string name="captcha_ocr">Captcha text</string> + <string name="captcha_required">Captcha required</string> + <string name="captcha_hint">enter the text from the image</string> + <string name="certificate_chain_is_not_trusted">Certificate chain is not trusted</string> + <string name="jid_does_not_match_certificate">Jabber ID does not match certificate</string> + <string name="action_renew_certificate">Renew certificate</string> </resources> |