Renaming Telecomm to Telecom.

- Changing package from android.telecomm to android.telecom
- Changing package from com.android.telecomm to
com.android.server.telecomm.
- Renaming TelecommManager to TelecomManager.

Bug: 17364651
Change-Id: Ib7b20ba6348948afb391450b4eef8919261f3272

1 files changed, 116 insertions, 0 deletions

diff --git a/src/com/android/server/telecom/QuickResponseUtils.java b/src/com/android/server/telecom/QuickResponseUtils.java
new file mode 100644
index 00000000..dad2907c
--- /dev/null
+++ b/src/com/android/server/telecom/QuickResponseUtils.java
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2014 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.server.telecom;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
+
+
+/**
+ * Utils class that exposes some helper routines to used to manage the QuickResponses
+ */
+public class QuickResponseUtils {
+    public static final String LOG_TAG = "QuickResponseUtils";
+
+    // SharedPreferences file name for our persistent settings.
+    public static final String SHARED_PREFERENCES_NAME = "respond_via_sms_prefs";
+    private static final String PACKAGE_NAME_TELEPHONY = "com.android.phone";
+
+    // Preference keys for the 4 "canned responses"; see RespondViaSmsManager$Settings.
+    // Since (for now at least) the number of messages is fixed at 4, and since
+    // SharedPreferences can't deal with arrays anyway, just store the messages
+    // as 4 separate strings.
+    public static final int NUM_CANNED_RESPONSES = 4;
+    public static final String KEY_CANNED_RESPONSE_PREF_1 = "canned_response_pref_1";
+    public static final String KEY_CANNED_RESPONSE_PREF_2 = "canned_response_pref_2";
+    public static final String KEY_CANNED_RESPONSE_PREF_3 = "canned_response_pref_3";
+    public static final String KEY_CANNED_RESPONSE_PREF_4 = "canned_response_pref_4";
+
+    /**
+     * As of L, QuickResponses were moved from Telephony to Telecom. Because of
+     * this, we need to make sure that we migrate any old QuickResponses to our
+     * current SharedPreferences.  This is a lazy migration as it happens only when
+     * the QuickResponse settings are viewed or if they are queried via RespondViaSmsManager.
+     */
+    public static void maybeMigrateLegacyQuickResponses() {
+        // The algorithm will go as such:
+        // If Telecom QuickResponses exist, we will skip migration because this implies
+        // that a user has already specified their desired QuickResponses and have abandoned any
+        // older QuickResponses.
+        // Then, if Telephony QuickResponses exist, we will move those to Telecom.
+        // If neither exist, we'll populate Telecom with the default QuickResponses.
+        // This guarantees the caller that QuickResponses exist in SharedPreferences after this
+        // function is called.
+
+        Log.d(LOG_TAG, "maybeMigrateLegacyQuickResponses() - Starting");
+
+        final Context telecomContext = TelecomApp.getInstance();
+        final SharedPreferences prefs = telecomContext.getSharedPreferences(
+                SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
+        final Resources res = telecomContext.getResources();
+
+        final boolean responsesExist = prefs.contains(KEY_CANNED_RESPONSE_PREF_1);
+        if (responsesExist) {
+            // If one QuickResponse exists, they all exist.
+            Log.d(LOG_TAG, "maybeMigrateLegacyQuickResponses() - Telecom QuickResponses exist");
+            return;
+        }
+
+        // Grab the all the default QuickResponses from our resources.
+        String cannedResponse1 = res.getString(R.string.respond_via_sms_canned_response_1);
+        String cannedResponse2 = res.getString(R.string.respond_via_sms_canned_response_2);
+        String cannedResponse3 = res.getString(R.string.respond_via_sms_canned_response_3);
+        String cannedResponse4 = res.getString(R.string.respond_via_sms_canned_response_4);
+
+        Log.d(LOG_TAG, "maybeMigrateLegacyQuickResponses() - No local QuickResponses");
+
+        // We don't have local QuickResponses, let's see if they live in
+        // the Telephony package and we'll fall back on using our default values.
+        Context telephonyContext = null;
+        try {
+            telephonyContext = telecomContext.createPackageContext(PACKAGE_NAME_TELEPHONY, 0);
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.e(LOG_TAG, e, "maybeMigrateLegacyQuickResponses() - Can't find Telephony package.");
+        }
+
+        // Read the old canned responses from the Telephony SharedPreference if possible.
+        if (telephonyContext != null) {
+            // Note that if any one QuickResponse does not exist, we'll use the default
+            // value to populate it.
+            Log.d(LOG_TAG, "maybeMigrateLegacyQuickResponses() - Using Telephony QuickResponses.");
+            final SharedPreferences oldPrefs = telephonyContext.getSharedPreferences(
+                    SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);
+            cannedResponse1 = oldPrefs.getString(KEY_CANNED_RESPONSE_PREF_1, cannedResponse1);
+            cannedResponse2 = oldPrefs.getString(KEY_CANNED_RESPONSE_PREF_2, cannedResponse2);
+            cannedResponse3 = oldPrefs.getString(KEY_CANNED_RESPONSE_PREF_3, cannedResponse3);
+            cannedResponse4 = oldPrefs.getString(KEY_CANNED_RESPONSE_PREF_4, cannedResponse4);
+        }
+
+        // Either way, write them back into Telecom SharedPreferences.
+        final SharedPreferences.Editor editor = prefs.edit();
+        editor.putString(KEY_CANNED_RESPONSE_PREF_1, cannedResponse1);
+        editor.putString(KEY_CANNED_RESPONSE_PREF_2, cannedResponse2);
+        editor.putString(KEY_CANNED_RESPONSE_PREF_3, cannedResponse3);
+        editor.putString(KEY_CANNED_RESPONSE_PREF_4, cannedResponse4);
+        editor.commit();
+
+        Log.d(LOG_TAG, "maybeMigrateLegacyQuickResponses() - Done.");
+        return;
+    }
+}