Added subscription syncing

1 files changed, 38 insertions, 1 deletions

diff --git a/src/de/danoeh/antennapod/preferences/GpodnetPreferences.java b/src/de/danoeh/antennapod/preferences/GpodnetPreferences.java
index 6c4d7b41c..0a9984137 100644
--- a/src/de/danoeh/antennapod/preferences/GpodnetPreferences.java
+++ b/src/de/danoeh/antennapod/preferences/GpodnetPreferences.java
@@ -16,10 +16,17 @@ public class GpodnetPreferences {
     public static final String PREF_GPODNET_PASSWORD = "de.danoeh.antennapod.preferences.gpoddernet.password";
     public static final String PREF_GPODNET_DEVICEID = "de.danoeh.antennapod.preferences.gpoddernet.deviceID";
 
+    public static final String PREF_LAST_SYNC_TIMESTAMP = "de.danoeh.antennapod.preferences.gpoddernet.last_sync_timestamp";
+
     private static String username;
     private static String password;
     private static String deviceID;
 
+    /**
+     * Last value returned by getSubscriptionChanges call. Will be used for all subsequent calls of getSubscriptionChanges.
+     */
+    private static long lastSyncTimestamp;
+
     private static boolean preferencesLoaded = false;
 
     private static SharedPreferences getPreferences() {
@@ -32,7 +39,7 @@ public class GpodnetPreferences {
             username = prefs.getString(PREF_GPODNET_USERNAME, null);
             password = prefs.getString(PREF_GPODNET_PASSWORD, null);
             deviceID = prefs.getString(PREF_GPODNET_DEVICEID, null);
-
+            lastSyncTimestamp = prefs.getLong(PREF_LAST_SYNC_TIMESTAMP, 0);
             preferencesLoaded = true;
         }
     }
@@ -43,6 +50,11 @@ public class GpodnetPreferences {
         editor.commit();
     }
 
+    private static void writePreference(String key, long value) {
+        SharedPreferences.Editor editor = getPreferences().edit();
+        editor.putLong(key, value);
+        editor.commit();
+    }
 
     public static String getUsername() {
         ensurePreferencesLoaded();
@@ -73,4 +85,29 @@ public class GpodnetPreferences {
         GpodnetPreferences.deviceID = deviceID;
         writePreference(PREF_GPODNET_DEVICEID, deviceID);
     }
+
+    public static long getLastSyncTimestamp() {
+        ensurePreferencesLoaded();
+        return lastSyncTimestamp;
+    }
+
+    public static void setLastSyncTimestamp(long lastSyncTimestamp) {
+        GpodnetPreferences.lastSyncTimestamp = lastSyncTimestamp;
+        writePreference(PREF_LAST_SYNC_TIMESTAMP, lastSyncTimestamp);
+    }
+
+    /**
+     * Returns true if device ID, username and password have a non-null value
+     */
+    public static boolean loggedIn() {
+        ensurePreferencesLoaded();
+        return deviceID != null && username != null && password != null;
+    }
+
+    public static void logout() {
+        setUsername(null);
+        setPassword(null);
+        setDeviceID(null);
+        setLastSyncTimestamp(0);
+    }
 }