Re-authenticate for qbittorrent and deluge

app/src/main/java/org/transdroid/daemon/IDaemonAdapter.java

@@ -35,4 +35,6 @@ public interface IDaemonAdapter {
 
     DaemonSettings getSettings();
 
+    long MAX_SESSION_TIME = 30 * 60 * 1000;  // 30 minutes
+
 }

app/src/main/java/org/transdroid/daemon/adapters/deluge/DelugeAdapter.java

@@ -150,6 +150,7 @@ public class DelugeAdapter implements IDaemonAdapter {
     private DefaultHttpClient httpclient;
     private Cookie sessionCookie;
     private int version = -1;
+    private long lastAuthTime = -1;
 
     public DelugeAdapter(DaemonSettings settings) {
         this.settings = settings;
@@ -476,8 +477,9 @@ public class DelugeAdapter implements IDaemonAdapter {
             initialise();
 
             // Login first?
-            if (sessionCookie == null) {
+            if (sessionCookie == null || System.currentTimeMillis() - lastAuthTime > MAX_SESSION_TIME) {
 
+                sessionCookie = null;
                 // Build login object
                 String extraPass = settings.getExtraPassword();
                 if (extraPass == null) {
@@ -503,6 +505,7 @@ public class DelugeAdapter implements IDaemonAdapter {
                     for (Cookie cookie : httpclient.getCookieStore().getCookies()) {
                         if (cookie.getName().equals(RPC_SESSION_ID)) {
                             sessionCookie = cookie;
+                            lastAuthTime = System.currentTimeMillis();
                             break;
                         }
                     }

app/src/main/java/org/transdroid/daemon/adapters/qBittorrent/QBittorrentAdapter.java

@@ -89,6 +89,7 @@ public class QBittorrentAdapter implements IDaemonAdapter {
     private DaemonSettings settings;
     private DefaultHttpClient httpclient;
     private int version = -1;
+    private long lastAuthTime = -1;
 
     public QBittorrentAdapter(DaemonSettings settings) {
         this.settings = settings;
@@ -171,12 +172,14 @@ public class QBittorrentAdapter implements IDaemonAdapter {
         // Try qBittorrent 4.1 API v2 first
         try {
             makeRequest(log, "/api/v2/auth/login", usernameParam, passwordParam);
+            lastAuthTime = System.currentTimeMillis();
         } catch (DaemonException ignored) {
         }
         // If still not authenticated, try the qBittorrent 3.2 API v1 endpoint
         if (!isAuthenticated()) {
             try {
                 makeRequest(log, "/login", usernameParam, passwordParam);
+                lastAuthTime = System.currentTimeMillis();
             } catch (DaemonException ignored) {
             }
         }
@@ -187,6 +190,9 @@ public class QBittorrentAdapter implements IDaemonAdapter {
     }
 
     private boolean isAuthenticated() {
+        if (System.currentTimeMillis() - lastAuthTime > MAX_SESSION_TIME) {
+            return false;
+        }
         List<Cookie> cookies = httpclient.getCookieStore().getCookies();
         for (Cookie c : cookies) {
             if (c.getName().equals("SID")) {