[Fix]: Put file descriptors close() in try and finally statement for document module.

bzr revid: atp@tinyerp.co.in-20101111064707-lltotiioe28zmke1

addons/document/content_index.py

@@ -71,8 +71,10 @@ class indexer(object):
                 pass
             
             fp = open(realfile,'rb')
-            content2 = fp.read()
-            fp.close()
+            try:
+                content2 = fp.read()
+            finally:    
+                fp.close()
             
             # The not-handled exception may be raised here
             return self._doIndexContent(content2)
@@ -164,8 +166,10 @@ class contentIndex(object):
                     os.close(fd)
             
                 fp = Popen(['file','-b','--mime',fname], shell=False, stdout=PIPE).stdout
-                result = fp.read()
-                fp.close()
+                try:
+                    result = fp.read()
+                finally:    
+                    fp.close()
                 mime2 = result.split(';')[0]
                 self.__logger.debug('File gave us: %s', mime2)
                 # Note that the temporary file still exists now.

addons/document/document_storage.py

@@ -541,9 +541,11 @@ class document_storage(osv.osv):
             try:
                 store_fname = self.__get_random_fname(path)
                 fname = os.path.join(path, store_fname)
-                fp = file(fname, 'wb')
-                fp.write(data)
-                fp.close()
+                fp = open(fname, 'wb')
+                try:
+                    fp.write(data)
+                finally:    
+                    fp.close()
                 self._doclog.debug( "Saved data to %s" % fname)
                 filesize = len(data) # os.stat(fname).st_size
                 
@@ -568,9 +570,11 @@ class document_storage(osv.osv):
             try:
                 path, npath = self.__prepare_realpath(cr, file_node, ira, boo.path, do_create=True)
                 fname = os.path.join(path, npath[-1])
-                fp = file(fname,'wb')
-                fp.write(data)
-                fp.close()
+                fp = open(fname,'wb')
+                try:
+                    fp.write(data)
+                finally:    
+                    fp.close()
                 self._doclog.debug("Saved data to %s", fname)
                 filesize = len(data) # os.stat(fname).st_size
                 store_fname = os.path.join(*npath)