Initial checkin of AOSP Messaging app.

b/23110861 Change-Id: I11db999bd10656801e618f78ab2b2ef74136fff1
2015-08-11 11:16:59 -07:00
parent ef8c7abbcf
commit d3b009ae55
1645 changed files with 186271 additions and 0 deletions
--- a/src/android/support/v7/mms/DefaultCarrierConfigValuesLoader.java
+++ b/src/android/support/v7/mms/DefaultCarrierConfigValuesLoader.java
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2015 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 android.support.v7.mms;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.content.res.XmlResourceParser;
+import android.os.Bundle;
+import android.util.Log;
+import android.util.SparseArray;
+
+import com.android.messaging.R;
+
+/**
+ * The default implementation of loader for carrier config values
+ */
+class DefaultCarrierConfigValuesLoader implements CarrierConfigValuesLoader {
+    /*
+     * Key types
+     */
+    public static final String KEY_TYPE_INT = "int";
+    public static final String KEY_TYPE_BOOL = "bool";
+    public static final String KEY_TYPE_STRING = "string";
+
+    private final Context mContext;
+
+    // Cached values for subIds
+    private final SparseArray<Bundle> mValuesCache;
+
+    DefaultCarrierConfigValuesLoader(final Context context) {
+        mContext = context;
+        mValuesCache = new SparseArray<>();
+    }
+
+    @Override
+    public Bundle get(int subId) {
+        subId = Utils.getEffectiveSubscriptionId(subId);
+        Bundle values;
+        boolean didLoad = false;
+        synchronized (this) {
+            values = mValuesCache.get(subId);
+            if (values == null) {
+                values = new Bundle();
+                mValuesCache.put(subId, values);
+                loadLocked(subId, values);
+                didLoad = true;
+            }
+        }
+        if (didLoad) {
+            Log.i(MmsService.TAG, "Carrier configs loaded: " + values);
+        }
+        return values;
+    }
+
+    private void loadLocked(final int subId, final Bundle values) {
+        // For K and earlier, load from resources
+        loadFromResources(subId, values);
+        if (Utils.hasMmsApi()) {
+            // For L and later, also load from system MMS service
+            loadFromSystem(subId, values);
+        }
+    }
+
+    /**
+     * Load from system, using MMS API
+     *
+     * @param subId which SIM to load for
+     * @param values the result to add to
+     */
+    private static void loadFromSystem(final int subId, final Bundle values) {
+        try {
+            final Bundle systemValues = Utils.getSmsManager(subId).getCarrierConfigValues();
+            if (systemValues != null) {
+                values.putAll(systemValues);
+            }
+        } catch (final Exception e) {
+            Log.w(MmsService.TAG, "Calling system getCarrierConfigValues exception", e);
+        }
+    }
+
+    private void loadFromResources(final int subId, final Bundle values) {
+        // Get a subscription-dependent context for loading the mms_config.xml
+        final Context subContext = Utils.getSubDepContext(mContext, subId);
+        XmlResourceParser xml = null;
+        try {
+            xml = subContext.getResources().getXml(R.xml.mms_config);
+            new CarrierConfigXmlParser(xml, new CarrierConfigXmlParser.KeyValueProcessor() {
+                @Override
+                public void process(String type, String key, String value) {
+                    try {
+                        if (KEY_TYPE_INT.equals(type)) {
+                            values.putInt(key, Integer.parseInt(value));
+                        } else if (KEY_TYPE_BOOL.equals(type)) {
+                            values.putBoolean(key, Boolean.parseBoolean(value));
+                        } else if (KEY_TYPE_STRING.equals(type)) {
+                            values.putString(key, value);
+                        }
+                    } catch (final NumberFormatException e) {
+                        Log.w(MmsService.TAG, "Load carrier value from resources: "
+                                + "invalid " + key + "," + value + "," + type);
+                    }
+                }
+            }).parse();
+        } catch (final Resources.NotFoundException e) {
+            Log.w(MmsService.TAG, "Can not get mms_config.xml");
+        } finally {
+            if (xml != null) {
+                xml.close();
+            }
+        }
+    }
+}