1 files changed, 69 insertions, 0 deletions
diff --git a/java/com/android/voicemail/PinChanger.java b/java/com/android/voicemail/PinChanger.java
new file mode 100644
index 000000000..f58c96b73
--- /dev/null
+++ b/java/com/android/voicemail/PinChanger.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.voicemail;
+
+import android.support.annotation.IntDef;
+import android.support.annotation.WorkerThread;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/** Interface to change the PIN used to access the mailbox by calling. */
+public interface PinChanger {
+
+  /** Results from {@link #changePin(String, String)} */
+  @Retention(RetentionPolicy.SOURCE)
+  @IntDef(
+    value = {
+      CHANGE_PIN_SUCCESS,
+      CHANGE_PIN_TOO_SHORT,
+      CHANGE_PIN_TOO_LONG,
+      CHANGE_PIN_TOO_WEAK,
+      CHANGE_PIN_MISMATCH,
+      CHANGE_PIN_INVALID_CHARACTER,
+      CHANGE_PIN_SYSTEM_ERROR
+    }
+  )
+  @interface ChangePinResult {}
+
+  int CHANGE_PIN_SUCCESS = 0;
+  int CHANGE_PIN_TOO_SHORT = 1;
+  int CHANGE_PIN_TOO_LONG = 2;
+  int CHANGE_PIN_TOO_WEAK = 3;
+  int CHANGE_PIN_MISMATCH = 4;
+  int CHANGE_PIN_INVALID_CHARACTER = 5;
+  int CHANGE_PIN_SYSTEM_ERROR = 6;
+
+  @WorkerThread
+  @ChangePinResult
+  int changePin(String oldPin, String newPin);
+
+  /**
+   * Set the scrambled PIN if it is auto generated during provisioning. Set to {@code null} to
+   * clear.
+   */
+  void setScrambledPin(String pin);
+
+  String getScrambledPin();
+
+  /** Format requirements for the PIN. */
+  class PinSpecification {
+    public int minLength;
+    public int maxLength;
+  }
+
+  PinSpecification getPinSpecification();
+}