From c445e48d6d9b2b83d4f5b7719d3db1e31a17c96a Mon Sep 17 00:00:00 2001
From: 0xboobface <0xboobface@gmail.com>
Date: Tue, 30 Oct 2018 15:24:02 +0100
Subject: [PATCH] Don't try to log in twice

---
 src/main/java/ctbrec/sites/cam4/Cam4.java          |  5 ++++-
 .../java/ctbrec/sites/cam4/Cam4HttpClient.java     | 14 +++++++++++++-
 src/main/java/ctbrec/sites/cam4/Cam4Model.java     |  7 +++----
 3 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/src/main/java/ctbrec/sites/cam4/Cam4.java b/src/main/java/ctbrec/sites/cam4/Cam4.java
index 5d2f1957..5d791883 100644
--- a/src/main/java/ctbrec/sites/cam4/Cam4.java
+++ b/src/main/java/ctbrec/sites/cam4/Cam4.java
@@ -66,7 +66,10 @@ public class Cam4 extends AbstractSite {
 
     @Override
     public Integer getTokenBalance() throws IOException {
-        return 0;
+        if (!credentialsAvailable()) {
+            throw new IOException("Not logged in");
+        }
+        return ((Cam4HttpClient)getHttpClient()).getTokenBalance();
     }
 
     @Override
diff --git a/src/main/java/ctbrec/sites/cam4/Cam4HttpClient.java b/src/main/java/ctbrec/sites/cam4/Cam4HttpClient.java
index 38673390..3a40c555 100644
--- a/src/main/java/ctbrec/sites/cam4/Cam4HttpClient.java
+++ b/src/main/java/ctbrec/sites/cam4/Cam4HttpClient.java
@@ -24,7 +24,11 @@ public class Cam4HttpClient extends HttpClient {
     private static final transient Logger LOG = LoggerFactory.getLogger(Cam4HttpClient.class);
 
     @Override
-    public boolean login() throws IOException {
+    public synchronized boolean login() throws IOException {
+        if(loggedIn) {
+            return true;
+        }
+
         BlockingQueue<Boolean> queue = new LinkedBlockingQueue<>();
 
         Runnable showDialog = () -> {
@@ -94,4 +98,12 @@ public class Cam4HttpClient extends HttpClient {
         }
         cookieJar.saveFromResponse(origUrl, cookies);
     }
+
+    protected int getTokenBalance() throws IOException {
+        if(!loggedIn) {
+            login();
+        }
+
+        throw new RuntimeException("Not implemented, yet");
+    }
 }
diff --git a/src/main/java/ctbrec/sites/cam4/Cam4Model.java b/src/main/java/ctbrec/sites/cam4/Cam4Model.java
index 6ef57fb3..a77adefe 100644
--- a/src/main/java/ctbrec/sites/cam4/Cam4Model.java
+++ b/src/main/java/ctbrec/sites/cam4/Cam4Model.java
@@ -124,14 +124,13 @@ public class Cam4Model extends AbstractModel {
 
     @Override
     public void invalidateCacheEntries() {
-        // TODO Auto-generated method stub
-
+        resolution = null;
+        playlistUrl = null;
     }
 
     @Override
     public void receiveTip(int tokens) throws IOException {
-        // TODO Auto-generated method stub
-
+        throw new RuntimeException("Not implemented for Cam4, yet");
     }
 
     @Override