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Code Issues Packages Projects Releases Wiki Activity

Take people into Signal when they attempt to link w/ 3rd party scan

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// FREEBIE
This commit is contained in:
Moxie Marlinspike 2015-12-03 14:39:13 -08:00
parent adda7622f4
commit 73acd1f3a2
4 changed files with 41 additions and 136 deletions
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6
AndroidManifest.xml
View File

@ -131,6 +131,12 @@
<activity android:name=".DeviceProvisioningActivity"
android:configChanges="touchscreen|keyboard|keyboardHidden|orientation|screenLayout|screenSize">
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.BROWSABLE" />
<data android:scheme="tsdevice"/>
</intent-filter>
</activity>
<activity android:name=".preferences.MmsPreferencesActivity"

2
res/values/strings.xml
View File

@ -373,6 +373,8 @@
<string name="DeviceProvisioningActivity_content_progress_key_error">Invalid QR code.</string>
<string name="DeviceProvisioningActivity_sorry_you_have_too_many_devices_linked_already">Sorry, you have too many devices linked already, try removing some...</string>
<string name="DeviceActivity_sorry_this_is_not_a_valid_device_link_qr_code">Sorry, this is not a valid device link QR code.</string>
<string name="DeviceProvisioningActivity_link_a_signal_device">Link a Signal device?</string>
<string name="DeviceProvisioningActivity_it_looks_like_youre_trying_to_link_a_signal_device_using_a_3rd_party_scanner">It looks like you\'re trying to link a Signal device using a 3rd party scanner. For your protection, please scan the code again from within Signal.</string>
<!-- PassphrasePromptActivity -->
<string name="PassphrasePromptActivity_enter_passphrase">Enter passphrase</string>

6
src/org/thoughtcrime/securesms/DeviceActivity.java
View File

@ -63,7 +63,11 @@ public class DeviceActivity extends PassphraseRequiredActionBarActivity
this.deviceListFragment.setAddDeviceButtonListener(this);
this.deviceAddFragment.setScanListener(this);
initFragment(android.R.id.content, deviceListFragment, masterSecret, dynamicLanguage.getCurrentLocale());
if (getIntent().getBooleanExtra("add", false)) {
initFragment(android.R.id.content, deviceAddFragment, masterSecret, dynamicLanguage.getCurrentLocale());
} else {
initFragment(android.R.id.content, deviceListFragment, masterSecret, dynamicLanguage.getCurrentLocale());
}
}
@Override

163
src/org/thoughtcrime/securesms/DeviceProvisioningActivity.java
View File

@ -1,42 +1,18 @@
package org.thoughtcrime.securesms;
import android.content.Context;
import android.content.DialogInterface;
import android.net.Uri;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v7.app.AlertDialog;
import android.text.SpannableStringBuilder;
import android.util.Log;
import android.view.View;
import android.view.Window;
import android.widget.Toast;
import org.thoughtcrime.securesms.crypto.IdentityKeyUtil;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.push.TextSecureCommunicationFactory;
import org.thoughtcrime.securesms.util.Base64;
import org.thoughtcrime.securesms.util.task.ProgressDialogAsyncTask;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.whispersystems.libaxolotl.IdentityKeyPair;
import org.whispersystems.libaxolotl.InvalidKeyException;
import org.whispersystems.libaxolotl.ecc.Curve;
import org.whispersystems.libaxolotl.ecc.ECPublicKey;
import org.whispersystems.textsecure.api.TextSecureAccountManager;
import org.whispersystems.textsecure.api.push.exceptions.NotFoundException;
import org.whispersystems.textsecure.internal.push.DeviceLimitExceededException;
import java.io.IOException;
import static org.thoughtcrime.securesms.util.SpanUtil.small;
public class DeviceProvisioningActivity extends PassphraseRequiredActionBarActivity {
private static final String TAG = DeviceProvisioningActivity.class.getSimpleName();
private Uri uri;
private MasterSecret masterSecret;
@Override
protected void onPreCreate() {
supportRequestWindowFeature(Window.FEATURE_NO_TITLE);
@ -44,119 +20,36 @@ public class DeviceProvisioningActivity extends PassphraseRequiredActionBarActiv
@Override
protected void onCreate(Bundle bundle, @NonNull MasterSecret masterSecret) {
this.masterSecret = masterSecret;
getSupportActionBar().hide();
initializeResources();
SpannableStringBuilder content = new SpannableStringBuilder();
content.append(getString(R.string.DeviceProvisioningActivity_content_intro))
.append("\n")
.append(small(getString(R.string.DeviceProvisioningActivity_content_bullets)));
AlertDialog dialog = new AlertDialog.Builder(this)
.setTitle(getString(R.string.DeviceProvisioningActivity_link_a_signal_device))
.setMessage(getString(R.string.DeviceProvisioningActivity_it_looks_like_youre_trying_to_link_a_signal_device_using_a_3rd_party_scanner))
.setPositiveButton(R.string.DeviceProvisioningActivity_continue, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Intent intent = new Intent(DeviceProvisioningActivity.this, DeviceActivity.class);
intent.putExtra("add", true);
startActivity(intent);
finish();
}
})
.setNegativeButton(R.string.DeviceProvisioningActivity_cancel, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
finish();
}
})
.setOnDismissListener(new DialogInterface.OnDismissListener() {
@Override
public void onDismiss(DialogInterface dialog) {
finish();
}
})
.create();
final AlertDialog dialog = new AlertDialog.Builder(this)
.setTitle(R.string.DeviceProvisioningActivity_link_this_device)
.setIconAttribute(R.drawable.icon_dialog)
.setMessage(content)
.setPositiveButton(R.string.DeviceProvisioningActivity_continue, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
})
.setNegativeButton(R.string.DeviceProvisioningActivity_cancel, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
finish();
}
})
.setOnDismissListener(new DialogInterface.OnDismissListener() {
@Override
public void onDismiss(DialogInterface dialog) {
finish();
}
})
.create();
dialog.setIcon(getResources().getDrawable(R.drawable.icon_dialog));
dialog.show();
dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
handleProvisioning(dialog);
}
});
}
private void initializeResources() {
this.uri = getIntent().getData();
}
private void handleProvisioning(final AlertDialog dialog) {
new ProgressDialogAsyncTask<Void, Void, Integer>(this,
R.string.DeviceProvisioningActivity_content_progress_title,
R.string.DeviceProvisioningActivity_content_progress_content)
{
private static final int SUCCESS = 0;
private static final int NO_DEVICE = 1;
private static final int NETWORK_ERROR = 2;
private static final int KEY_ERROR = 3;
private static final int LIMIT_EXCEEDED = 4;
@Override
protected Integer doInBackground(Void... params) {
try {
Context context = DeviceProvisioningActivity.this;
TextSecureAccountManager accountManager = TextSecureCommunicationFactory.createManager(context);
String verificationCode = accountManager.getNewDeviceVerificationCode();
String ephemeralId = uri.getQueryParameter("uuid");
String publicKeyEncoded = uri.getQueryParameter("pub_key");
ECPublicKey publicKey = Curve.decodePoint(Base64.decode(publicKeyEncoded), 0);
IdentityKeyPair identityKeyPair = IdentityKeyUtil.getIdentityKeyPair(context);
accountManager.addDevice(ephemeralId, publicKey, identityKeyPair, verificationCode);
TextSecurePreferences.setMultiDevice(context, true);
return SUCCESS;
} catch (NotFoundException e) {
Log.w(TAG, e);
return NO_DEVICE;
} catch (DeviceLimitExceededException e) {
Log.w(TAG, e);
return LIMIT_EXCEEDED;
} catch (IOException e) {
Log.w(TAG, e);
return NETWORK_ERROR;
} catch (InvalidKeyException e) {
Log.w(TAG, e);
return KEY_ERROR;
}
}
@Override
protected void onPostExecute(Integer result) {
super.onPostExecute(result);
Context context = DeviceProvisioningActivity.this;
switch (result) {
case SUCCESS:
Toast.makeText(context, R.string.DeviceProvisioningActivity_content_progress_success, Toast.LENGTH_SHORT).show();
break;
case NO_DEVICE:
Toast.makeText(context, R.string.DeviceProvisioningActivity_content_progress_no_device, Toast.LENGTH_LONG).show();
break;
case NETWORK_ERROR:
Toast.makeText(context, R.string.DeviceProvisioningActivity_content_progress_network_error, Toast.LENGTH_LONG).show();
break;
case KEY_ERROR:
Toast.makeText(context, R.string.DeviceProvisioningActivity_content_progress_key_error, Toast.LENGTH_LONG).show();
break;
case LIMIT_EXCEEDED:
Toast.makeText(context, R.string.DeviceProvisioningActivity_sorry_you_have_too_many_devices_linked_already, Toast.LENGTH_LONG).show();
break;
}
dialog.dismiss();
}
}.execute();
}
}