Fix a few strict mode violations

3 files changed, 29 insertions, 2 deletions

diff --git a/main/src/main/java/de/blinkt/openvpn/core/ICSOpenVPNApplication.java b/main/src/main/java/de/blinkt/openvpn/core/ICSOpenVPNApplication.java
index 1cbd99ef..3261d32b 100644
--- a/main/src/main/java/de/blinkt/openvpn/core/ICSOpenVPNApplication.java
+++ b/main/src/main/java/de/blinkt/openvpn/core/ICSOpenVPNApplication.java
@@ -19,6 +19,8 @@ import org.acra.ReportingInteractionMode;
 import org.acra.annotation.ReportsCrashes;
 */
 
+import android.os.StrictMode;
+import de.blinkt.openvpn.BuildConfig;
 import de.blinkt.openvpn.R;
 
 public class ICSOpenVPNApplication extends Application {
@@ -37,6 +39,19 @@ public class ICSOpenVPNApplication extends Application {
         mStatus = new StatusListener();
         mStatus.init(getApplicationContext());
 
+        if (BuildConfig.BUILD_TYPE.equals("debug"))
+            enableStrictModes();
+
+    }
+
+    private void enableStrictModes() {
+        StrictMode.VmPolicy policy = new StrictMode.VmPolicy.Builder()
+                .detectAll()
+                .penaltyLog()
+                .penaltyDeath()
+                .build();
+        StrictMode.setVmPolicy(policy);
+
     }
 
     @TargetApi(Build.VERSION_CODES.O)
diff --git a/main/src/main/java/de/blinkt/openvpn/core/LogFileHandler.java b/main/src/main/java/de/blinkt/openvpn/core/LogFileHandler.java
index 459333fb..c77e1c2f 100644
--- a/main/src/main/java/de/blinkt/openvpn/core/LogFileHandler.java
+++ b/main/src/main/java/de/blinkt/openvpn/core/LogFileHandler.java
@@ -134,7 +134,9 @@ class LogFileHandler extends Handler {
             if (!logfile.exists() || !logfile.canRead())
                 return;
 
-            readCacheContents(new FileInputStream(logfile));
+            FileInputStream log = new FileInputStream(logfile);
+            readCacheContents(log);
+            log.close();
 
         } catch (java.io.IOException | java.lang.RuntimeException e) {
             VpnStatus.logError("Reading cached logfile failed");
diff --git a/main/src/main/java/de/blinkt/openvpn/core/ProfileManager.java b/main/src/main/java/de/blinkt/openvpn/core/ProfileManager.java
index f776fc2e..aa4a50ff 100644
--- a/main/src/main/java/de/blinkt/openvpn/core/ProfileManager.java
+++ b/main/src/main/java/de/blinkt/openvpn/core/ProfileManager.java
@@ -174,8 +174,9 @@ public class ProfileManager {
         vlist.add(TEMPORARY_PROFILE_FILENAME);
 
         for (String vpnentry : vlist) {
+            ObjectInputStream vpnfile=null;
             try {
-                ObjectInputStream vpnfile = new ObjectInputStream(context.openFileInput(vpnentry + ".vp"));
+                 vpnfile = new ObjectInputStream(context.openFileInput(vpnentry + ".vp"));
                 VpnProfile vp = ((VpnProfile) vpnfile.readObject());
 
                 // Sanity check
@@ -189,9 +190,18 @@ public class ProfileManager {
                     profiles.put(vp.getUUID().toString(), vp);
                 }
 
+
             } catch (IOException | ClassNotFoundException e) {
                 if (!vpnentry.equals(TEMPORARY_PROFILE_FILENAME))
                     VpnStatus.logException("Loading VPN List", e);
+            } finally {
+                if (vpnfile!=null) {
+                    try {
+                        vpnfile.close();
+                    } catch (IOException e) {
+                        e.printStackTrace();
+                    }
+                }
             }
         }
     }