Support for multi-device provisioning flow.

// FREEBIE
2025-12-28 14:26:38 +00:00 · 2015-01-19 20:24:10 -08:00
parent 48f6c2c526
commit 0c32001fe4
22 changed files with 2668 additions and 88 deletions
--- a/src/org/thoughtcrime/securesms/DeviceProvisioningActivity.java
+++ b/src/org/thoughtcrime/securesms/DeviceProvisioningActivity.java
@@ -0,0 +1,124 @@
+package org.thoughtcrime.securesms;
+
+import android.content.Context;
+import android.net.Uri;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+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.ProgressDialogAsyncTask;
+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 java.io.IOException;
+
+public class DeviceProvisioningActivity extends PassphraseRequiredActionBarActivity {
+
+  private static final String TAG = DeviceProvisioningActivity.class.getSimpleName();
+
+  private Button       continueButton;
+  private Button       cancelButton;
+  private Uri          uri;
+  private MasterSecret masterSecret;
+
+  @Override
+  public void onCreate(Bundle bundle) {
+    super.onCreate(bundle);
+    setContentView(R.layout.device_provisioning_activity);
+
+    initializeResources();
+  }
+
+  @Override
+  public void onNewMasterSecret(MasterSecret masterSecret) {
+    this.masterSecret = masterSecret;
+  }
+
+  private void initializeResources() {
+    this.continueButton = (Button)findViewById(R.id.continue_button);
+    this.cancelButton   = (Button)findViewById(R.id.cancel_button);
+    this.uri            = getIntent().getData();
+
+    this.continueButton.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View v) {
+        handleProvisioning();
+      }
+    });
+
+    this.cancelButton.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View v) {
+        finish();
+      }
+    });
+  }
+
+  private void handleProvisioning() {
+    new ProgressDialogAsyncTask<Void, Void, Integer>(this, "Adding device...", "Adding new device...") {
+      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;
+
+      @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, masterSecret);
+
+          accountManager.addDevice(ephemeralId, publicKey, identityKeyPair, verificationCode);
+          return SUCCESS;
+
+        } catch (NotFoundException e) {
+          Log.w(TAG, e);
+          return NO_DEVICE;
+        } 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, "Device added!", Toast.LENGTH_SHORT).show();
+            finish();
+            break;
+          case NO_DEVICE:
+            Toast.makeText(context, "No device found!", Toast.LENGTH_LONG).show();
+            break;
+          case NETWORK_ERROR:
+            Toast.makeText(context, "Network error!", Toast.LENGTH_LONG).show();
+            break;
+          case KEY_ERROR:
+            Toast.makeText(context, "Invalid QR code!", Toast.LENGTH_LONG).show();
+            break;
+        }
+      }
+    }.execute();
+  }
+}