Applied two patches from A. Tauch <contrib@maisondubonheur.com> (fixing to bugs) - thanks!

git-svn-id: svn://svn.berlios.de/gpodder@41 b0d088ad-0a06-0410-aad2-9ed5178a7e87

ChangeLog

@@ -1,3 +1,8 @@
+Sun, 19 Mar 2006 15:11:32 +0100 <thp@perli.net>
+	+ Applied two patches from A. Tauch <contrib@maisondubonheur.com>:
+	* fix for local db writer's encoding -> is now really iso-8859-1)
+	* fixed race condition bug which made some episodes to disappear
+
 Sat, 04 Mar 2006 21:36:56 +0100 <thp@perli.net>
 	+ Added channel info + general/advanced tabs to channel editor
 	+ Added channel info/edit button to gPodder main window view

src/gpodder/libgpodder.py

@@ -12,6 +12,7 @@
 #
 
 import gtk
+import thread
 
 from xml.sax.saxutils import DefaultHandler
 from xml.sax import make_parser
@@ -31,9 +32,18 @@ from libpodcasts import podcastChannel
 # TODO: while developing a new version, set this to "True"
 debugging = True
 
+# global lock for thread exclusion
+globalLock = thread.allocate_lock()
+
 def isDebugging():
     return debugging
 
+def getLock():
+    globalLock.acquire()
+
+def releaseLock():
+    globalLock.release()
+
 class gPodderLib( object):
     gpodderdir = ""
     downloaddir = ""

src/gpodder/liblocdbwriter.py

@@ -11,13 +11,15 @@
 #
 #
 
+import codecs
+
 from datetime import datetime
 
 class writeLocalDB( object):
     ofile = None
     
     def __init__( self, filename, channel):
-        self.ofile = open( filename, "w")
+        self.ofile = codecs.open( filename, "w", 'iso-8859-1')
 	self.ofile.write( '<?xml version="1.0" encoding="ISO-8859-1"?>'+"\n")
 	self.ofile.write( '<!-- local download database, generated by gPodder -->'+"\n")
 	self.ofile.write( '<rss version="2.0">'+"\n")

src/gpodder/libpodcasts.py

@@ -63,6 +63,8 @@ class podcastChannel(object):
         self.items.append( item)
 
     def addDownloadedItem( self, item):
+        # no mulitithreaded access
+        libgpodder.getLock()
         localdb = self.index_file
         if libgpodder.isDebugging():
             print "localdb: " + localdb
@@ -77,6 +79,7 @@ class podcastChannel(object):
         
         self.downloaded.items.append( item)
         writeLocalDB( localdb, self.downloaded)
+        libgpodder.releaseLock()
     
     def printChannel( self):
         print '- Channel: "' + self.title + '"'