Only parse eip-services.json if the serial has incremented

3 files changed, 41 insertions, 4 deletions

diff --git a/src/se/leap/leapclient/ConfigHelper.java b/src/se/leap/leapclient/ConfigHelper.java
index c5a37be..0c589c4 100644
--- a/src/se/leap/leapclient/ConfigHelper.java
+++ b/src/se/leap/leapclient/ConfigHelper.java
@@ -49,6 +49,7 @@ public class ConfigHelper {
     LOG_OUT = "logOut",
     DOWNLOAD_CERTIFICATE = "downloadUserAuthedCertificate",
     API_VERSION_KEY = "api_version",
+    API_RETURN_SERIAL_KEY = "serial",
     RESULT_KEY = "result",
     RECEIVER_KEY = "receiver",
     PROVIDER_KEY = "provider",
@@ -58,6 +59,7 @@ public class ConfigHelper {
     CERT_KEY = "cert",
     KEY_KEY = "key",
     EIP_SERVICE_KEY = "eip",
+    EIP_PARSED_SERIAL = "eip_parsed_serial",
     TYPE_OF_CERTIFICATE = "type_of_certificate",
     ANON_CERTIFICATE = "anon_certificate",
     AUTHED_CERTIFICATE = "authed_certificate",
@@ -162,6 +164,17 @@ public class ConfigHelper {
 	}
 	
 	/**
+	 * Saves an int into class scope Shared Preferences
+	 * 
+	 * @param shared_preferences_key
+	 * @param value
+	 */
+	protected static void saveSharedPref(String shared_preferences_key, int value) {
+		SharedPreferences.Editor shared_preferences_editor = shared_preferences.edit();
+		shared_preferences_editor.putInt(shared_preferences_key, value).commit();
+	}
+	
+	/**
 	 * Gets String object from class scope Shared Preferences
 	 * @param shared_preferences_key
 	 * @return the string correspondent to the key parameter
@@ -199,6 +212,16 @@ public class ConfigHelper {
 		}
 		return value;
 	}
+
+	/**
+	 * Get an int from SharedPreferences
+	 * 
+	 * @param shared_preferences_key	Key to retrieve
+	 * @return	The value for the key or 0
+	 */
+	protected static int getIntFromSharedPref(String shared_preferences_key) {
+		return shared_preferences.getInt(shared_preferences_key, 0);
+	}
 	
 	/*
 	 * This method defaults to false.
diff --git a/src/se/leap/leapclient/Dashboard.java b/src/se/leap/leapclient/Dashboard.java
index b58f495..6634479 100644
--- a/src/se/leap/leapclient/Dashboard.java
+++ b/src/se/leap/leapclient/Dashboard.java
@@ -99,6 +99,7 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 	protected void onActivityResult(int requestCode, int resultCode, Intent data){
 		if ( requestCode == CONFIGURE_LEAP ) {
 			if ( resultCode == RESULT_OK ){
+				startService( new Intent(EIP.ACTION_UPDATE_EIP_SERVICE) );
 				buildDashboard();
 				if(data != null && data.hasExtra(ConfigHelper.LOG_IN)) {
 					View view = ((ViewGroup)findViewById(android.R.id.content)).getChildAt(0);
diff --git a/src/se/leap/leapclient/EIP.java b/src/se/leap/leapclient/EIP.java
index b86a2a4..5057732 100644
--- a/src/se/leap/leapclient/EIP.java
+++ b/src/se/leap/leapclient/EIP.java
@@ -54,6 +54,7 @@ public final class EIP extends IntentService {
 	// Used to store actions to "resume" onServiceConnection
 	private static String mPending = null;
 	
+	private static int parsedEipSerial;
 	private static JSONObject eipDefinition = null;
 	
 	private static OVPNGateway activeGateway = null;
@@ -70,6 +71,7 @@ public final class EIP extends IntentService {
 		
 		try {
 			eipDefinition = ConfigHelper.getJsonFromSharedPref(ConfigHelper.EIP_SERVICE_KEY);
+			parsedEipSerial = ConfigHelper.getIntFromSharedPref(ConfigHelper.EIP_PARSED_SERIAL);
 		} catch (JSONException e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
@@ -224,7 +226,8 @@ public final class EIP extends IntentService {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
 		}
-		updateGateways();
+		if (eipDefinition.optInt("serial") > parsedEipSerial)
+			updateGateways();
 	}
 	
 	/**
@@ -274,6 +277,8 @@ public final class EIP extends IntentService {
 				e.printStackTrace();
 			}
 		}
+		
+		ConfigHelper.saveSharedPref(ConfigHelper.EIP_PARSED_SERIAL, eipDefinition.optInt(ConfigHelper.API_RETURN_SERIAL_KEY));
 	}
 
 	/**
@@ -287,6 +292,7 @@ public final class EIP extends IntentService {
 		
 		private String TAG = "OVPNGateway";
 		
+		private String mName;
 		private VpnProfile mVpnProfile;
 		private JSONObject mGateway;
 		private HashMap<String,Vector<Vector<String>>> options = new HashMap<String, Vector<Vector<String>>>();
@@ -299,17 +305,24 @@ public final class EIP extends IntentService {
 		 * @param name The hostname of the gateway to inflate
 		 */
 		private OVPNGateway(String name){
+			mName = name;
+			
+			this.loadVpnProfile();
+		}
+		
+		private void loadVpnProfile() {
 			ProfileManager vpl = ProfileManager.getInstance(context);
 			
 			try {
-				if ( name == "first" ) {
-					name = vpl.getProfiles().iterator().next().mName;
+				if ( mName == "first" ) {
+					mName = vpl.getProfiles().iterator().next().mName;
 				}
 				
-				mVpnProfile = vpl.getProfileByName(name);
+				mVpnProfile = vpl.getProfileByName(mName);
 				
 			} catch (NoSuchElementException e) {
 				updateEIPService();
+				this.loadVpnProfile();	// FIXME catch infinite loops
 			} catch (Exception e) {
 				// TODO Auto-generated catch block
 				e.printStackTrace();