implemented mkdir, exists, and copy for dropbox vfs

removed "dropbox path" setting

resources/lib/backup.py

@@ -118,7 +118,7 @@ class XbmcBackup:
             self.remote_vfs.set_root(utils.getSetting("remote_path"))
         elif(utils.getSetting('remote_selection') == '2'):
             self.remote_vfs = DropboxFileSystem()
-            self.remote_vfs.set_root(utils.getSetting("dropbox_path"))
+            self.remote_vfs.set_root('/')
 
     def run(self,mode=-1,runSilent=False):
 	#check if we should use the progress bar

resources/lib/vfs.py

@@ -1,6 +1,8 @@
 import utils as utils
+import xbmc
 import xbmcvfs
 import xbmcgui
+import sys
 from dropbox import client, rest, session
 
 APP_KEY = 'f5wlmek6aoriqax'
@@ -56,24 +58,74 @@ class XBMCFileSystem(Vfs):
         return xbmcvfs.exists(aFile)
 
 class DropboxFileSystem(Vfs):
-    user_token = None
+    client = None
     
     def __init__(self):
-        self.user_token = utils.getSetting('dropbox_token')
+        user_token_key,user_token_secret = self.getToken()
+        
         sess = session.DropboxSession(APP_KEY,APP_SECRET,"app_folder")
 
-        if(self.user_token == ''):
+        if(user_token_key == '' and user_token_secret == ''):
             token = sess.obtain_request_token()
             url = sess.build_authorize_url(token)
-            try:
-                self.user_token = sess.obtain_access_token(token)
-                utils.setSetting("dropbox_token",self.user_token)
-            except:
-                xbmcgui.Dialog().ok(utils.getString(30010),"Authorize Dropbox URL, also in log",url)
-                utils.log("Authorize URL: " + url)
 
+            #print url in log
+            utils.log("Authorize URL: " + url)
+            xbmcgui.Dialog().ok(utils.getString(30010),"Check Log For Dropbox Authorize URL","Click OK When Authorized")  
+            
+            #if user authorized this will work
+            user_token = sess.obtain_access_token(token)
+            self.setToken(user_token.key,user_token.secret)
+            
+        else:
+            sess.set_token(user_token_key,user_token_secret)
+        
         self.client = client.DropboxClient(sess)
-        utils.log(self.client.account_info())
+        utils.log(str(self.client.account_info()))
+
+    def mkdir(self,directory):
+        if(self.client != None):
+            if(not self.exists(directory)):
+                self.client.file_create_folder(directory)
+            return True
+        else:
+            return False
+
+    def exists(self,aFile):
+        if(self.client != None):
+            try:
+                meta_data = self.client.metadata(aFile)
+                #if we make it here the file does exist
+                return True
+            except:
+                return False
+        else:
+            return False
+
+    def copy(self,source,dest):
+        if(self.client != None):
+            f = open(source,'rb')
+            response = self.client.put_file(dest,f,True)
+            return True
+        else:
+            return False
+            
+    def setToken(self,key,secret):
+        #write the token files
+        token_file = open(xbmc.translatePath(utils.data_dir() + "tokens.txt"),'w')
+        token_file.write("%s|%s" % (key,secret))
+        token_file.close()
+
+    def getToken(self):
+        #get tokens, if they exist
+        if(xbmcvfs.exists(xbmc.translatePath(utils.data_dir() + "tokens.txt"))):
+            token_file = open(xbmc.translatePath(utils.data_dir() + "tokens.txt"))
+            key,secret = token_file.read().split('|')
+            token_file.close()
+
+            return [key,secret]
+        else:
+            return ["",""]
             
 
 

resources/settings.xml

@@ -5,8 +5,7 @@
 		<setting id="remote_selection" type="enum" lvalues="30018|30019|30027" default="0" label="30025"/>
 		<setting id="remote_path_2" type="text" label="30024" default="" visible="eq(-1,1)" />
 		<setting id="remote_path" type="folder" label="30020" visible="eq(-2,0)" />
-		<setting id="dropbox_path" type="text" label="Dropbox Path" visible="eq(-3,2)" default="/xbmc" />
-		<setting id="backup_name" type="text" label="30021" default="backup_date" visible="eq(-5,1)"/>
+		<setting id="backup_name" type="text" label="30021" default="backup_date" visible="eq(-4,1)"/>
 		<setting id="backup_rotation" type="number" label="30026" default="0" />
 		<setting id="run_silent" type="bool" label="30022" default="false" />
 	</category>