Avoid too many reschedules

mobile/build.sbt

@@ -8,11 +8,18 @@ version := "4.1.5"
 versionCode := Some(185)
 
 proguardOptions ++=
-  "-keep class com.github.shadowsocks.JniHelper { *; }" ::
+  "-dontwarn com.evernote.android.job.gcm.**" ::
+  "-dontwarn com.evernote.android.job.util.GcmAvailableHelper" ::
   "-dontwarn com.google.android.gms.internal.**" ::
   "-dontwarn com.j256.ormlite.**" ::
   "-dontwarn okio.**" ::
   "-dontwarn org.xbill.**" ::
+  "-keep public class com.evernote.android.job.v21.PlatformJobService" ::
+  "-keep public class com.evernote.android.job.v14.PlatformAlarmService" ::
+  "-keep public class com.evernote.android.job.v14.PlatformAlarmReceiver" ::
+  "-keep public class com.evernote.android.job.JobBootReceiver" ::
+  "-keep public class com.evernote.android.job.JobRescheduleService" ::
+  "-keep class com.github.shadowsocks.JniHelper { *; }" ::
   Nil
 
 val playServicesVersion = "10.2.1"

mobile/src/main/scala/com/github/shadowsocks/BaseService.scala

@@ -271,7 +271,6 @@ trait BaseService extends Service {
 
   override def onCreate() {
     super.onCreate()
-    app.remoteConfig.fetch()
     app.updateAssets()
   }
 

mobile/src/main/scala/com/github/shadowsocks/acl/AclSyncJob.scala

@@ -34,6 +34,7 @@ import scala.io.Source
   */
 object AclSyncJob {
   final val TAG = "AclSyncJob"
+  final val MAX_RESCHEDULE = 3
 
   def schedule(route: String): Int = new JobRequest.Builder(AclSyncJob.TAG + ':' + route)
     .setExecutionWindow(TimeUnit.SECONDS.toMillis(10), TimeUnit.DAYS.toMillis(28))
@@ -45,6 +46,8 @@ object AclSyncJob {
 }
 
 class AclSyncJob(route: String) extends Job {
+  var rescheduled = 0
+
   override def onRunJob(params: Params): Result = {
     try {
       //noinspection JavaAccessorMethodCalledAsEmptyParen
@@ -54,7 +57,11 @@ class AclSyncJob(route: String) extends Job {
     } catch {
       case e: IOException =>
         e.printStackTrace()
-        Result.RESCHEDULE
+        rescheduled += 1
+        if (rescheduled < AclSyncJob.MAX_RESCHEDULE)
+          Result.RESCHEDULE
+        else
+          Result.FAILURE
       case e: Exception =>  // unknown failures, probably shouldn't retry
         e.printStackTrace()
         Result.FAILURE