fetcher icin "pasakli olma" seysi.. (fix #1359)

pisi/fetcher.py

@@ -85,7 +85,12 @@ class Fetcher:
         else:
             self.fetchRemoteFile(archivefile + ".part")
 
+        if os.stat(archivefile + ".part").st_size == 0:
+            os.remove(archivefile + '.part')
+            self.err(_('A problem occured. Please check the archive address and/or permissions again.'))
+        else:
             move(archivefile + ".part", archivefile)
+
         return archivefile 
 
     def _do_grab(self, fileURI, dest, totalsize):
@@ -160,9 +165,12 @@ class Fetcher:
  
         uri = self.url.uri
 
+        flag = 1
+        try:
             try:
                 fileObj = urllib2.urlopen(self.formatRequest(urllib2.Request(uri)))
                 headers = fileObj.info()
+                flag = 0
             except ValueError, e:
                 self.err(_('Cannot fetch %s; value error: %s') % (uri, e))
             except urllib2.HTTPError, e:
@@ -173,6 +181,10 @@ class Fetcher:
                 self.err(_('Cannot fetch %s; %s') % (uri, e))
             except HTTPException, e:
                 self.err(_('Cannot fetch %s; (%s): %s') % (uri, e.__class__.__name__, e))
+        finally:
+            if flag:
+                if os.stat(archivefile).st_size == 0:
+                    os.remove(archivefile)
             
         try:
             totalsize = int(headers['Content-Length']) + self.existsize