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Migrate service files from pickle to json and replace osd with osj

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bzr-revno: 2147
This commit is contained in:
Tomas Groth 2013-07-05 16:42:48 +01:00 committed by Tim Bentley
commit 289ee5ba40
1 changed files with 8 additions and 4 deletions
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12
openlp/core/ui/servicemanager.py
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@ -32,6 +32,7 @@ import logging
import os
import shutil
import zipfile
import json
from tempfile import mkstemp
from datetime import datetime, timedelta
@ -477,7 +478,7 @@ class ServiceManager(QtGui.QWidget):
path_file_name = unicode(self.fileName())
path, file_name = os.path.split(path_file_name)
basename = os.path.splitext(file_name)[0]
service_file_name = '%s.osd' % basename
service_file_name = '%s.osj' % basename
log.debug(u'ServiceManager.saveFile - %s', path_file_name)
SettingsManager.set_last_dir(
self.mainwindow.serviceManagerSettingsSection,
@ -542,7 +543,7 @@ class ServiceManager(QtGui.QWidget):
total_size += file_size
log.debug(u'ServiceManager.saveFile - ZIP contents size is %i bytes' %
total_size)
service_content = cPickle.dumps(service)
service_content = json.dumps(service)
# Usual Zip file cannot exceed 2GiB, file with Zip64 cannot be
# extracted using unzip in UNIX.
allow_zip_64 = (total_size > 2147483648 + len(service_content))
@ -672,12 +673,15 @@ class ServiceManager(QtGui.QWidget):
log.debug(u'Extract file: %s', osfile)
zipinfo.filename = osfile
zip.extract(zipinfo, self.servicePath)
if osfile.endswith(u'osd'):
if osfile.endswith(u'osd') or osfile.endswith(u'osj'):
p_file = os.path.join(self.servicePath, osfile)
if 'p_file' in locals():
Receiver.send_message(u'cursor_busy')
fileTo = open(p_file, u'r')
items = cPickle.load(fileTo)
if p_file.endswith(u'osj'):
items = json.load(fileTo)
else:
items = cPickle.load(fileTo)
fileTo.close()
self.newFile()
self.mainwindow.displayProgressBar(len(items))