[tool] SpnegoAuth: add multi account, credential confirmation

tools/android/kerberos/SpnegoAuthenticator/src/org/chromium/tools/spnegoauthenticator/SpnegoAuthenticatorActivity.java

Index: tools/android/kerberos/SpnegoAuthenticator/src/org/chromium/tools/spnegoauthenticator/SpnegoAuthenticatorActivity.java
diff --git a/tools/android/kerberos/SpnegoAuthenticator/src/org/chromium/tools/spnegoauthenticator/SpnegoAuthenticatorActivity.java b/tools/android/kerberos/SpnegoAuthenticator/src/org/chromium/tools/spnegoauthenticator/SpnegoAuthenticatorActivity.java
new file mode 100644
index 0000000000000000000000000000000000000000..1172a1e7a3667bcefc82ce5021f3b0e93ef34aa7
--- /dev/null
+++ b/tools/android/kerberos/SpnegoAuthenticator/src/org/chromium/tools/spnegoauthenticator/SpnegoAuthenticatorActivity.java
@@ -0,0 +1,131 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.tools.spnegoauthenticator;
+
+import android.accounts.AccountAuthenticatorActivity;
+import android.accounts.AccountAuthenticatorResponse;
+import android.accounts.AccountManager;
+import android.app.NotificationManager;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+
+import org.chromium.base.Log;
+
+/** Provides a UI to administrate the Spnego accounts. */
+public class SpnegoAuthenticatorActivity extends AccountAuthenticatorActivity {
+    private static final String TAG = Constants.TAG;
+
+    // Constants for passing information via intents.
+    private static final String KEY_MODE = "mode";
+    private static final String KEY_ACCOUNT = "account";
+    private static final int MODE_INVALID = 0;
+    private static final int MODE_ADD_ACCOUNT = 1;
+    private static final int MODE_CONFIRM_CREDENTIALS = 2;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_account_authenticator);
+
+        Intent intent = getIntent();
+        initUi(intent.getIntExtra(KEY_MODE, MODE_INVALID), intent.getStringExtra(KEY_ACCOUNT));
+    }
+
+    /** Returns an intent that can be used to start the activity in AddAcount mode */
+    public static Intent getAddAccountIntent(
+            Context context, AccountAuthenticatorResponse response) {
+        Intent intent = new Intent(context, SpnegoAuthenticatorActivity.class);
+        intent.putExtra(KEY_MODE, MODE_ADD_ACCOUNT);
+        intent.putExtra(AccountManager.KEY_ACCOUNT_AUTHENTICATOR_RESPONSE, response);
+        return intent;
+    }
+
+    /** Returns an intent that can be used to start the activity in ConfirmCredentials mode */
+    public static Intent getConfirmCredentialsIntent(
+            Context context, String accountName, AccountAuthenticatorResponse response) {
+        Intent intent = new Intent(context, SpnegoAuthenticatorActivity.class);
+        intent.putExtra(KEY_MODE, MODE_CONFIRM_CREDENTIALS);
+        intent.putExtra(KEY_ACCOUNT, accountName);
+        intent.putExtra(AccountManager.KEY_ACCOUNT_AUTHENTICATOR_RESPONSE, response);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS
+                | Intent.FLAG_ACTIVITY_NO_HISTORY);
+        return intent;
+    }
+
+    private void addAccount(String accountName) {
+        Log.d(TAG, "Adding account '%s'", accountName);
+
+        AccountData accountData = AccountData.create(accountName, this);
+        accountData.save(this);
+        Intent intent = accountData.getAccountAddedIntent();
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS
+                | Intent.FLAG_ACTIVITY_NO_HISTORY);
+        setAccountAuthenticatorResult(intent.getExtras());
+        setResult(RESULT_OK, intent);
+        finish();
+    }
+
+    private void confirmCredentials(String accountName) {
+        Log.d(TAG, "Confirming credentials for account '%s'", accountName);
+
+        NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
+        nm.cancel(Constants.CONFIRM_CREDENTIAL_NOTIFICATION_ID);
+
+        AccountData accountData = AccountData.get(accountName, this);
+        accountData.setIsAuthenticated(true);
+        accountData.save(this);
+
+        Intent intent = accountData.getCredentialsConfirmedIntent();
+        setAccountAuthenticatorResult(intent.getExtras());
+        setResult(RESULT_OK, intent);
+        finish();
+    }
+
+    private void initUi(final int mode, final String account) {
+        Button signInButton1 = (Button) findViewById(R.id.sign_in_button_1);
+        Button signInButton2 = (Button) findViewById(R.id.sign_in_button_2);
+        Button confirmCredentialsButton = (Button) findViewById(R.id.confirm_credentials_button);
+
+        switch (mode) {
+            case MODE_ADD_ACCOUNT:
+                signInButton1.setOnClickListener(new OnClickListener() {
+                    @Override
+                    public void onClick(View view) {
+                        addAccount(Constants.ACCOUNT_1_NAME);
+                    }
+                });
+                signInButton2.setOnClickListener(new OnClickListener() {
+                    @Override
+                    public void onClick(View view) {
+                        addAccount(Constants.ACCOUNT_2_NAME);
+                    }
+                });
+                confirmCredentialsButton.setEnabled(false);
+                break;
+
+            case MODE_CONFIRM_CREDENTIALS:
+                signInButton1.setEnabled(false);
+                signInButton2.setEnabled(false);
+                confirmCredentialsButton.setOnClickListener(new OnClickListener() {
+                    @Override
+                    public void onClick(View view) {
+                        confirmCredentials(account);
+                    }
+                });
+                break;
+
+            default:
+                Log.w(TAG, "Opened the activity in an invalid mode: %d", mode);
+                signInButton1.setEnabled(false);
+                signInButton2.setEnabled(false);
+                confirmCredentialsButton.setEnabled(false);
+                break;
+        }
+    }
+}