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authoriNPUTmice <daniel@gultsch.de>2014-11-10 19:23:54 +0100
committeriNPUTmice <daniel@gultsch.de>2014-11-10 19:23:54 +0100
commit8740b55d37ce62e686afbf5d302fb49498ab6ab7 (patch)
tree871a5789e5c0809291f0e175891c9ab2c9830a31 /src/main/java/eu/siacs
parentc8a6b051639528f4e8e39ff09e4bda36e3191f10 (diff)
initial smp support
Diffstat (limited to 'src/main/java/eu/siacs')
-rw-r--r--src/main/java/eu/siacs/conversations/crypto/OtrEngine.java72
-rw-r--r--src/main/java/eu/siacs/conversations/entities/Conversation.java30
-rw-r--r--src/main/java/eu/siacs/conversations/ui/ConversationFragment.java16
-rw-r--r--src/main/java/eu/siacs/conversations/ui/VerifyOTRActivity.java264
-rw-r--r--src/main/java/eu/siacs/conversations/ui/XmppActivity.java2
-rw-r--r--src/main/java/eu/siacs/conversations/utils/UIHelper.java34
6 files changed, 356 insertions, 62 deletions
diff --git a/src/main/java/eu/siacs/conversations/crypto/OtrEngine.java b/src/main/java/eu/siacs/conversations/crypto/OtrEngine.java
index 912eea77..8b2b704a 100644
--- a/src/main/java/eu/siacs/conversations/crypto/OtrEngine.java
+++ b/src/main/java/eu/siacs/conversations/crypto/OtrEngine.java
@@ -18,13 +18,18 @@ import android.util.Log;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.services.XmppConnectionService;
+import eu.siacs.conversations.xmpp.jid.InvalidJidException;
+import eu.siacs.conversations.xmpp.jid.Jid;
import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
import net.java.otr4j.OtrEngineHost;
import net.java.otr4j.OtrException;
import net.java.otr4j.OtrPolicy;
import net.java.otr4j.OtrPolicyImpl;
+import net.java.otr4j.crypto.OtrCryptoEngineImpl;
+import net.java.otr4j.crypto.OtrCryptoException;
import net.java.otr4j.session.InstanceTag;
import net.java.otr4j.session.SessionID;
@@ -92,9 +97,18 @@ public class OtrEngine implements OtrEngineHost {
}
@Override
- public void askForSecret(SessionID arg0, InstanceTag arg1, String arg2) {
- // TODO Auto-generated method stub
-
+ public void askForSecret(SessionID id, InstanceTag instanceTag, String question) {
+ try {
+ final Jid jid = Jid.fromSessionID(id);
+ Conversation conversation = this.mXmppConnectionService.find(this.account,jid);
+ if (conversation!=null) {
+ conversation.smp().hint = question;
+ conversation.smp().status = Conversation.Smp.STATUS_CONTACT_REQUESTED;
+ mXmppConnectionService.updateConversationUi();
+ }
+ } catch (InvalidJidException e) {
+ Log.d(Config.LOGTAG,account.getJid().toBareJid()+": smp in invalid session "+id.toString());
+ }
}
@Override
@@ -110,8 +124,11 @@ public class OtrEngine implements OtrEngineHost {
@Override
public byte[] getLocalFingerprintRaw(SessionID arg0) {
- // TODO Auto-generated method stub
- return null;
+ try {
+ return new OtrCryptoEngineImpl().getFingerprintRaw(getPublicKey());
+ } catch (OtrCryptoException e) {
+ return null;
+ }
}
public PublicKey getPublicKey() {
@@ -187,20 +204,31 @@ public class OtrEngine implements OtrEngineHost {
@Override
public void showError(SessionID arg0, String arg1) throws OtrException {
- // TODO Auto-generated method stub
-
+ Log.d(Config.LOGTAG,"show error");
}
@Override
- public void smpAborted(SessionID arg0) throws OtrException {
- // TODO Auto-generated method stub
+ public void smpAborted(SessionID id) throws OtrException {
+ setSmpStatus(id, Conversation.Smp.STATUS_NONE);
+ }
+
+ private void setSmpStatus(SessionID id, int status) {
+ try {
+ final Jid jid = Jid.fromSessionID(id);
+ Conversation conversation = this.mXmppConnectionService.find(this.account,jid);
+ if (conversation!=null) {
+ conversation.smp().status = status;
+ mXmppConnectionService.updateConversationUi();
+ }
+ } catch (final InvalidJidException ignored) {
+ }
}
@Override
- public void smpError(SessionID arg0, int arg1, boolean arg2)
+ public void smpError(SessionID id, int arg1, boolean arg2)
throws OtrException {
- throw new OtrException(new Exception("smp error"));
+ setSmpStatus(id, Conversation.Smp.STATUS_NONE);
}
@Override
@@ -211,19 +239,29 @@ public class OtrEngine implements OtrEngineHost {
@Override
public void unreadableMessageReceived(SessionID arg0) throws OtrException {
+ Log.d(Config.LOGTAG,"unreadable message received");
throw new OtrException(new Exception("unreadable message received"));
}
@Override
- public void unverify(SessionID arg0, String arg1) {
- // TODO Auto-generated method stub
-
+ public void unverify(SessionID id, String arg1) {
+ setSmpStatus(id, Conversation.Smp.STATUS_FAILED);
}
@Override
- public void verify(SessionID arg0, String arg1, boolean arg2) {
- // TODO Auto-generated method stub
-
+ public void verify(SessionID id, String arg1, boolean arg2) {
+ try {
+ final Jid jid = Jid.fromSessionID(id);
+ Conversation conversation = this.mXmppConnectionService.find(this.account,jid);
+ if (conversation!=null) {
+ conversation.smp().hint = null;
+ conversation.smp().status = Conversation.Smp.STATUS_VERIFIED;
+ conversation.verifyOtrFingerprint();
+ mXmppConnectionService.updateConversationUi();
+ mXmppConnectionService.syncRosterToDisk(conversation.getAccount());
+ }
+ } catch (final InvalidJidException ignored) {
+ }
}
}
diff --git a/src/main/java/eu/siacs/conversations/entities/Conversation.java b/src/main/java/eu/siacs/conversations/entities/Conversation.java
index c8dedd7b..622e0f83 100644
--- a/src/main/java/eu/siacs/conversations/entities/Conversation.java
+++ b/src/main/java/eu/siacs/conversations/entities/Conversation.java
@@ -63,13 +63,12 @@ public class Conversation extends AbstractEntity {
private transient SessionImpl otrSession;
private transient String otrFingerprint = null;
+ private Smp mSmp = new Smp();
private String nextMessage;
private transient MucOptions mucOptions = null;
- // private transient String latestMarkableMessageId;
-
private byte[] symmetricKey;
private Bookmark bookmark;
@@ -271,6 +270,13 @@ public class Conversation extends AbstractEntity {
public void resetOtrSession() {
this.otrFingerprint = null;
this.otrSession = null;
+ this.mSmp.hint = null;
+ this.mSmp.secret = null;
+ this.mSmp.status = Smp.STATUS_NONE;
+ }
+
+ public Smp smp() {
+ return mSmp;
}
public void startOtrIfNeeded() {
@@ -330,6 +336,14 @@ public class Conversation extends AbstractEntity {
return this.otrFingerprint;
}
+ public void verifyOtrFingerprint() {
+ getContact().addOtrFingerprint(getOtrFingerprint());
+ }
+
+ public boolean isOtrFingerprintVerified() {
+ return getContact().getOtrFingerprints().contains(getOtrFingerprint());
+ }
+
public synchronized MucOptions getMucOptions() {
if (this.mucOptions == null) {
this.mucOptions = new MucOptions(this);
@@ -503,4 +517,16 @@ public class Conversation extends AbstractEntity {
this.messages.addAll(index, messages);
}
}
+
+ public class Smp {
+ public static final int STATUS_NONE = 0;
+ public static final int STATUS_CONTACT_REQUESTED = 1;
+ public static final int STATUS_WE_REQUESTED = 2;
+ public static final int STATUS_FAILED = 3;
+ public static final int STATUS_VERIFIED = 4;
+
+ public String secret = null;
+ public String hint = null;
+ public int status = 0;
+ }
}
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
index 63d740c3..5a536987 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
@@ -680,23 +680,21 @@ public class ConversationFragment extends Fragment {
}
protected void makeFingerprintWarning() {
- Set<String> knownFingerprints = conversation.getContact()
- .getOtrFingerprints();
if (conversation.hasValidOtrSession()
&& (!conversation.isMuted())
- && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) && (!knownFingerprints
- .contains(conversation.getOtrFingerprint()))) {
+ && (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED)
+ && (!conversation.isOtrFingerprintVerified())) {
showSnackbar(R.string.unknown_otr_fingerprint, R.string.verify,
new OnClickListener() {
@Override
public void onClick(View v) {
if (conversation.getOtrFingerprint() != null) {
- AlertDialog dialog = UIHelper
- .getVerifyFingerprintDialog(
- (ConversationActivity) getActivity(),
- conversation, snackbar);
- dialog.show();
+ Intent intent = new Intent(getActivity(),VerifyOTRActivity.class);
+ intent.setAction(VerifyOTRActivity.ACTION_VERIFY_CONTACT);
+ intent.putExtra("contact",conversation.getContact().getJid().toBareJid().toString());
+ intent.putExtra("account",conversation.getAccount().getJid().toBareJid().toString());
+ startActivity(intent);
}
}
});
diff --git a/src/main/java/eu/siacs/conversations/ui/VerifyOTRActivity.java b/src/main/java/eu/siacs/conversations/ui/VerifyOTRActivity.java
new file mode 100644
index 00000000..45aec7d7
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/ui/VerifyOTRActivity.java
@@ -0,0 +1,264 @@
+package eu.siacs.conversations.ui;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import net.java.otr4j.OtrException;
+import net.java.otr4j.crypto.OtrCryptoException;
+import net.java.otr4j.session.Session;
+
+import eu.siacs.conversations.Config;
+import eu.siacs.conversations.R;
+import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.entities.Contact;
+import eu.siacs.conversations.entities.Conversation;
+import eu.siacs.conversations.services.XmppConnectionService;
+import eu.siacs.conversations.xmpp.jid.InvalidJidException;
+import eu.siacs.conversations.xmpp.jid.Jid;
+
+public class VerifyOTRActivity extends XmppActivity implements XmppConnectionService.OnConversationUpdate {
+
+ public static final String ACTION_VERIFY_CONTACT = "verify_contact";
+
+ private TextView mRemoteJid;
+ private TextView mRemoteFingerprint;
+ private TextView mYourFingerprint;
+ private EditText mSharedSecretHint;
+ private EditText mSharedSecretSecret;
+ private Button mButtonVerifyFingerprint;
+ private Button mButtonSharedSecretPositive;
+ private Button mButtonSharedSecretNegative;
+ private TextView mStatusMessage;
+ private Account mAccount;
+ private Conversation mConversation;
+ private View.OnClickListener mCreateSharedSecretListener = new View.OnClickListener() {
+ @Override
+ public void onClick(final View view) {
+ final String question = mSharedSecretHint.getText().toString();
+ final String secret = mSharedSecretSecret.getText().toString();
+ if (!initSmp(question,secret)) {
+ Toast.makeText(getApplicationContext(),"smp failed",Toast.LENGTH_SHORT).show();
+ }
+ updateView();
+ }
+ };
+ private View.OnClickListener mCancelSharedSecretListener = new View.OnClickListener() {
+ @Override
+ public void onClick(View view) {
+ abortSmp();
+ }
+ };
+ private View.OnClickListener mRespondSharedSecretListener = new View.OnClickListener() {
+
+ @Override
+ public void onClick(View view) {
+ final String question = mSharedSecretHint.getText().toString();
+ final String secret = mSharedSecretSecret.getText().toString();
+ respondSmp(question,secret);
+ updateView();
+ }
+ };
+ private View.OnClickListener mRetrySharedSecretListener = new View.OnClickListener() {
+ @Override
+ public void onClick(View view) {
+ mConversation.smp().status = Conversation.Smp.STATUS_NONE;
+ mConversation.smp().hint = null;
+ mConversation.smp().secret = null;
+ updateView();
+ }
+ };
+ private View.OnClickListener mFinishListener = new View.OnClickListener() {
+ @Override
+ public void onClick(View view) {
+ mConversation.smp().status = Conversation.Smp.STATUS_NONE;
+ finish();
+ }
+ };
+
+ protected boolean initSmp(final String question, final String secret) {
+ final Session session = mConversation.getOtrSession();
+ if (session!=null) {
+ try {
+ session.initSmp(question, secret);
+ mConversation.smp().status = Conversation.Smp.STATUS_WE_REQUESTED;
+ return true;
+ } catch (OtrException e) {
+ return false;
+ }
+ } else {
+ return false;
+ }
+ }
+
+ protected boolean abortSmp() {
+ final Session session = mConversation.getOtrSession();
+ if (session!=null) {
+ try {
+ session.abortSmp();
+ mConversation.smp().status = Conversation.Smp.STATUS_NONE;
+ return true;
+ } catch (OtrException e) {
+ return false;
+ }
+ } else {
+ return false;
+ }
+ }
+
+ protected boolean respondSmp(final String question, final String secret) {
+ final Session session = mConversation.getOtrSession();
+ if (session!=null) {
+ try {
+ session.respondSmp(question,secret);
+ return true;
+ } catch (OtrException e) {
+ return false;
+ }
+ } else {
+ return false;
+ }
+ }
+
+ protected boolean handleIntent(Intent intent) {
+ if (getIntent().getAction().equals(ACTION_VERIFY_CONTACT)) {
+ try {
+ this.mAccount = this.xmppConnectionService.findAccountByJid(Jid.fromString(getIntent().getExtras().getString("account")));
+ } catch (final InvalidJidException ignored) {
+ return false;
+ }
+ try {
+ this.mConversation = this.xmppConnectionService.find(this.mAccount,Jid.fromString(getIntent().getExtras().getString("contact")));
+ if (this.mConversation == null) {
+ return false;
+ }
+ } catch (final InvalidJidException ignored) {
+ return false;
+ }
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ @Override
+ protected void onBackendConnected() {
+ if (handleIntent(getIntent())) {
+ updateView();
+ }
+ this.xmppConnectionService.setOnConversationListChangedListener(this);
+ }
+
+ protected void updateView() {
+ this.mYourFingerprint.setText(this.mAccount.getOtrFingerprint(xmppConnectionService));
+ this.mRemoteFingerprint.setText(this.mConversation.getOtrFingerprint());
+ this.mRemoteJid.setText(this.mConversation.getContact().getJid().toBareJid().toString());
+ Conversation.Smp smp = mConversation.smp();
+ Session session = mConversation.getOtrSession();
+ if (smp.status == Conversation.Smp.STATUS_NONE) {
+ activateButton(mButtonSharedSecretPositive, R.string.create, mCreateSharedSecretListener);
+ deactivateButton(mButtonSharedSecretNegative, R.string.cancel);
+ this.mSharedSecretHint.setFocusableInTouchMode(true);
+ this.mSharedSecretSecret.setFocusableInTouchMode(true);
+ this.mSharedSecretSecret.setText("");
+ this.mSharedSecretHint.setText("");
+ this.mSharedSecretHint.setVisibility(View.VISIBLE);
+ this.mSharedSecretSecret.setVisibility(View.VISIBLE);
+ this.mStatusMessage.setVisibility(View.GONE);
+ } else if (smp.status == Conversation.Smp.STATUS_CONTACT_REQUESTED) {
+ this.mSharedSecretHint.setFocusable(false);
+ this.mSharedSecretHint.setText(smp.hint);
+ this.mSharedSecretSecret.setFocusableInTouchMode(true);
+ this.mSharedSecretHint.setVisibility(View.VISIBLE);
+ this.mSharedSecretSecret.setVisibility(View.VISIBLE);
+ this.mStatusMessage.setVisibility(View.GONE);
+ deactivateButton(mButtonSharedSecretNegative, R.string.cancel);
+ activateButton(mButtonSharedSecretPositive, R.string.respond, mRespondSharedSecretListener);
+ } else if (smp.status == Conversation.Smp.STATUS_FAILED) {
+ activateButton(mButtonSharedSecretNegative, R.string.cancel, mFinishListener);
+ activateButton(mButtonSharedSecretPositive, R.string.try_again, mRetrySharedSecretListener);
+ this.mSharedSecretHint.setVisibility(View.GONE);
+ this.mSharedSecretSecret.setVisibility(View.GONE);
+ this.mStatusMessage.setVisibility(View.VISIBLE);
+ this.mStatusMessage.setText(R.string.secrets_do_not_match);
+ this.mStatusMessage.setTextColor(getWarningTextColor());
+ } else if (smp.status == Conversation.Smp.STATUS_VERIFIED) {
+ this.mSharedSecretHint.setVisibility(View.GONE);
+ this.mSharedSecretSecret.setVisibility(View.GONE);
+ this.mStatusMessage.setVisibility(View.VISIBLE);
+ this.mStatusMessage.setText(R.string.verified);
+ this.mStatusMessage.setTextColor(getPrimaryColor());
+ deactivateButton(mButtonSharedSecretNegative, R.string.cancel);
+ activateButton(mButtonSharedSecretPositive, R.string.finish, mFinishListener);
+ } else if (session != null && session.isSmpInProgress()) {
+ deactivateButton(mButtonSharedSecretPositive,R.string.in_progress);
+ activateButton(mButtonSharedSecretNegative,R.string.cancel,mCancelSharedSecretListener);
+ this.mSharedSecretHint.setVisibility(View.VISIBLE);
+ this.mSharedSecretSecret.setVisibility(View.VISIBLE);
+ this.mSharedSecretHint.setFocusable(false);
+ this.mSharedSecretSecret.setFocusable(false);
+ }
+ }
+
+ protected void activateButton(Button button, int text, View.OnClickListener listener) {
+ button.setEnabled(true);
+ button.setTextColor(getPrimaryTextColor());
+ button.setText(text);
+ button.setOnClickListener(listener);
+ }
+
+ protected void deactivateButton(Button button, int text) {
+ button.setEnabled(false);
+ button.setTextColor(getSecondaryTextColor());
+ button.setText(text);
+ button.setOnClickListener(null);
+ }
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_verify_otr);
+ this.mRemoteFingerprint = (TextView) findViewById(R.id.remote_fingerprint);
+ this.mRemoteJid = (TextView) findViewById(R.id.remote_jid);
+ this.mYourFingerprint = (TextView) findViewById(R.id.your_fingerprint);
+ this.mButtonSharedSecretNegative = (Button) findViewById(R.id.button_shared_secret_negative);
+ this.mButtonSharedSecretPositive = (Button) findViewById(R.id.button_shared_secret_positive);
+ this.mButtonVerifyFingerprint = (Button) findViewById(R.id.button_verify_fingerprint);
+ this.mSharedSecretSecret = (EditText) findViewById(R.id.shared_secret_secret);
+ this.mSharedSecretHint = (EditText) findViewById(R.id.shared_secret_hint);
+ this.mStatusMessage= (TextView) findViewById(R.id.status_message);
+ }
+
+ @Override
+ protected String getShareableUri() {
+ if (mAccount!=null) {
+ return "xmpp:"+mAccount.getJid().toBareJid();
+ } else {
+ return "";
+ }
+ }
+
+ @Override
+ protected void onStop() {
+ if (xmppConnectionServiceBound) {
+ xmppConnectionService.removeOnConversationListChangedListener();
+ }
+ super.onStop();
+ }
+
+ @Override
+ public void onConversationUpdate() {
+ runOnUiThread(new Runnable() {
+ @Override
+ public void run() {
+ updateView();
+ }
+ });
+ }
+}
diff --git a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
index 78d7956a..67da7714 100644
--- a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
@@ -639,6 +639,7 @@ public abstract class XmppActivity extends Activity {
}
protected Bitmap createQrCodeBitmap(String input, int size) {
+ Log.d(Config.LOGTAG,"qr code requested size: "+size);
try {
final QRCodeWriter QR_CODE_WRITER = new QRCodeWriter();
final Hashtable<EncodeHintType, Object> hints = new Hashtable<>();
@@ -654,6 +655,7 @@ public abstract class XmppActivity extends Activity {
}
}
final Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+ Log.d(Config.LOGTAG,"output size: "+width+"x"+height);
bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
return bitmap;
} catch (final WriterException e) {
diff --git a/src/main/java/eu/siacs/conversations/utils/UIHelper.java b/src/main/java/eu/siacs/conversations/utils/UIHelper.java
index 1def052e..c4832d60 100644
--- a/src/main/java/eu/siacs/conversations/utils/UIHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/UIHelper.java
@@ -148,40 +148,6 @@ public class UIHelper {
mNotificationManager.notify(1111, notification);
}
- @SuppressLint("InflateParams")
- public static AlertDialog getVerifyFingerprintDialog(
- final ConversationActivity activity,
- final Conversation conversation, final View msg) {
- final Contact contact = conversation.getContact();
- final Account account = conversation.getAccount();
-
- AlertDialog.Builder builder = new AlertDialog.Builder(activity);
- builder.setTitle("Verify fingerprint");
- LayoutInflater inflater = activity.getLayoutInflater();
- View view = inflater.inflate(R.layout.dialog_verify_otr, null);
- TextView jid = (TextView) view.findViewById(R.id.verify_otr_jid);
- TextView fingerprint = (TextView) view
- .findViewById(R.id.verify_otr_fingerprint);
- TextView yourprint = (TextView) view
- .findViewById(R.id.verify_otr_yourprint);
-
- jid.setText(contact.getJid().toString());
- fingerprint.setText(conversation.getOtrFingerprint());
- yourprint.setText(account.getOtrFingerprint());
- builder.setNegativeButton("Cancel", null);
- builder.setPositiveButton("Verify", new OnClickListener() {
-
- @Override
- public void onClick(DialogInterface dialog, int which) {
- contact.addOtrFingerprint(conversation.getOtrFingerprint());
- msg.setVisibility(View.GONE);
- activity.xmppConnectionService.syncRosterToDisk(account);
- }
- });
- builder.setView(view);
- return builder.create();
- }
-
private final static class EmoticonPattern {
Pattern pattern;
String replacement;