Make SMS/MMS providers singletons across users

Share the SMS and MMS logs across all users. Move the apk to system/priv-app to let PackageManager allow it to export singleton providers. Bug: 16681533 Change-Id: I3f41da7c5e099e42ea531ea8b31be42be9a3a24a
aosp-mirror · Aug 11, 2014 · 2053d2e · 2053d2e
1 parent 82fc72b
commit 2053d2e
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diff --git a/Android.mk b/Android.mk
@@ -3,6 +3,8 @@ include $(CLEAR_VARS)
 
 LOCAL_MODULE_TAGS := optional
 
+LOCAL_PRIVILEGED_MODULE := true
+
 LOCAL_SRC_FILES := $(call all-subdir-java-files)
 
 LOCAL_PACKAGE_NAME := TelephonyProvider

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
@@ -33,27 +33,39 @@
                   android:exported="true"
                   android:multiprocess="false" />
 
+        <!-- This is a singleton provider that is used by all users.
+             A new instance is not created for each user. And the db is shared
+             as well. -->
         <provider android:name="SmsProvider"
                   android:authorities="sms"
                   android:multiprocess="false"
                   android:exported="true"
+                  android:singleUser="true"
                   android:readPermission="android.permission.READ_SMS"
                   android:writePermission="android.permission.WRITE_SMS" />
 
+        <!-- This is a singleton provider that is used by all users.
+             A new instance is not created for each user. And the db is shared
+             as well. -->
         <provider android:name="MmsProvider"
                   android:authorities="mms"
                   android:multiprocess="false"
                   android:exported="true"
+                  android:singleUser="true"
                   android:readPermission="android.permission.READ_SMS"
                   android:writePermission="android.permission.WRITE_SMS">
             <grant-uri-permission android:pathPrefix="/part/" />
             <grant-uri-permission android:pathPrefix="/drm/" />
         </provider>
 
+        <!-- This is a singleton provider that is used by all users.
+             A new instance is not created for each user. And the db is shared
+             as well. -->
         <provider android:name="MmsSmsProvider"
                   android:authorities="mms-sms"
                   android:multiprocess="false"
                   android:exported="true"
+                  android:singleUser="true"
                   android:readPermission="android.permission.READ_SMS"
                   android:writePermission="android.permission.WRITE_SMS" />
     </application>