From 46cd3c673171bebfc7abb64fd147b7ae851ff29c Mon Sep 17 00:00:00 2001
From: Rob Weber <robweberjr@gmail.com>
Date: Thu, 13 Dec 2012 14:18:14 -0600
Subject: [PATCH] remove token file if Dropbox authorization revoked

---
 changelog.txt        |  2 ++
 resources/lib/vfs.py | 13 ++++++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/changelog.txt b/changelog.txt
index ad8af4f..68c22b6 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -2,6 +2,8 @@ Version 0.3.1
 
 added try/except for multiple character encodings
 
+remove token.txt file if Dropbox Authorization is revoked
+
 Version 0.3.0
 
 major vfs rewrite 
diff --git a/resources/lib/vfs.py b/resources/lib/vfs.py
index 059e53f..ea6b7cf 100644
--- a/resources/lib/vfs.py
+++ b/resources/lib/vfs.py
@@ -84,7 +84,13 @@ class DropboxFileSystem(Vfs):
             sess.set_token(user_token_key,user_token_secret)
         
         self.client = client.DropboxClient(sess)
-        utils.log(str(self.client.account_info()))
+
+        try:
+            utils.log(str(self.client.account_info()))
+        except:
+            #this didn't work, delete the token file
+            self.deleteToken()
+            
 
     def listdir(self,directory):
         if(self.client != None and self.exists(directory)):
@@ -150,6 +156,7 @@ class DropboxFileSystem(Vfs):
             out.close()
         else:
             return False
+        
     def setToken(self,key,secret):
         #write the token files
         token_file = open(xbmc.translatePath(utils.data_dir() + "tokens.txt"),'w')
@@ -166,6 +173,10 @@ class DropboxFileSystem(Vfs):
             return [key,secret]
         else:
             return ["",""]
+
+    def deleteToken(self):
+        if(xbmcvfs.exists(xbmc.translatePath(utils.data_dir() + "tokens.txt"))):
+            xbmcvfs.delete(xbmc.translatePath(utils.data_dir() + "tokens.txt"))