Added methods & class to help with in app purchase

src/org/linphone/LinphonePreferences.java

@@ -35,6 +35,7 @@ import org.linphone.core.LinphoneProxyConfig;
 import org.linphone.core.LpConfig;
 import org.linphone.core.TunnelConfig;
 import org.linphone.mediastream.Log;
+import org.linphone.purchase.Purchasable;
 
 import android.content.Context;
 
@@ -1158,6 +1159,26 @@ public class LinphonePreferences {
 		return getConfig().getString("in-app-purchase", "server_url", null);
 	}
 	
+	public Purchasable getInAppPurchasedItem() {
+		String id = getConfig().getString("in-app-purchase", "purchase_item_id", null);
+		String payload = getConfig().getString("in-app-purchase", "purchase_item_payload", null);
+		String signature = getConfig().getString("in-app-purchase", "purchase_item_signature", null);
+		String username = getConfig().getString("in-app-purchase", "purchase_item_username", null);
+		
+		Purchasable item = new Purchasable(id).setPayloadAndSignature(payload, signature).setUserData(username);
+		return item;
+	}
+	
+	public void setInAppPurchasedItem(Purchasable item) {
+		if (item == null)
+			return;
+		
+		getConfig().setString("in-app-purchase", "purchase_item_id", item.getId());
+		getConfig().setString("in-app-purchase", "purchase_item_payload", item.getPayload());
+		getConfig().setString("in-app-purchase", "purchase_item_signature", item.getPayloadSignature());
+		getConfig().setString("in-app-purchase", "purchase_item_username", item.getUserData());
+	}
+	
 	public ArrayList<String> getInAppPurchasables() {
 		ArrayList<String>  purchasables = new ArrayList<String>();
 		String list = getConfig().getString("in-app-purchase", "purchasable_items_ids", null);

src/org/linphone/purchase/InAppPurchaseListenerBase.java

@@ -0,0 +1,47 @@
+package org.linphone.purchase;
+
+import java.util.ArrayList;
+
+public class InAppPurchaseListenerBase implements InAppPurchaseListener {
+	@Override
+	public void onServiceAvailableForQueries() {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void onAvailableItemsForPurchaseQueryFinished(ArrayList<Purchasable> items) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void onPurchasedItemsQueryFinished(ArrayList<Purchasable> items) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void onPurchasedItemConfirmationQueryFinished(Purchasable item) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void onRecoverAccountSuccessful(boolean success) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void onActivateAccountSuccessful(boolean success) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public void onError(String error) {
+		// TODO Auto-generated method stub
+		
+	}
+}

src/org/linphone/purchase/Purchasable.java

@@ -4,6 +4,7 @@ import java.sql.Date;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.Locale;
+
 /*
 Purchasable.java
 Copyright (C) 2015  Belledonne Communications, Grenoble, France
@@ -30,7 +31,8 @@ public class Purchasable {
 	private String id, title, description, price;
 	private long expire;
 	private String purchasePayload, purchasePayloadSignature; 
-
+	private String userData;
+	
 	public Purchasable(String id) {
 		this.id = id;
 	}
@@ -94,4 +96,13 @@ public class Purchasable {
 	public String getPayloadSignature() {
 		return this.purchasePayloadSignature;
 	}
+	
+	public Purchasable setUserData(String data) {
+		this.userData = data;
+		return this;
+	}
+	
+	public String getUserData() {
+		return this.userData;
+	}
 }

src/org/linphone/xmlrpc/XmlRpcListenerBase.java

@@ -66,5 +66,4 @@ public class XmlRpcListenerBase implements XmlRpcListener {
 		// TODO Auto-generated method stub
 		
 	}
-
 }