forked from openlp/openlp
A few fixes for mediamanager file handling and service file saving, most notably for #730459, also >2GiB service files are possible, but user is asked if he wants to include >50Mib files.
bzr-revno: 1367
This commit is contained in:
Mattias Põldaru
Andreas Preikschat
commit
c6b28c61cf
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@ -349,11 +349,11 @@ class MediaManagerItem(QtGui.QWidget):
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Validates whether an image still exists and, if it does, is the
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thumbnail representation of the image up to date.
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"""
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if not os.path.exists(image):
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if not os.path.exists(unicode(image)):
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return False
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if os.path.exists(thumb):
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imageDate = os.stat(image).st_mtime
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thumbDate = os.stat(thumb).st_mtime
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imageDate = os.stat(unicode(image)).st_mtime
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thumbDate = os.stat(unicode(thumb)).st_mtime
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# If image has been updated rebuild icon
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if imageDate > thumbDate:
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self.iconFromFile(image, thumb)
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@ -415,47 +415,75 @@ class ServiceManager(QtGui.QWidget):
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"""
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if not self.fileName():
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return self.saveFileAs()
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else:
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fileName = self.fileName()
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log.debug(u'ServiceManager.saveFile - %s' % fileName)
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SettingsManager.set_last_dir(self.mainwindow.serviceSettingsSection,
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split_filename(fileName)[0])
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service = []
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serviceFileName = fileName.replace(u'.osz', u'.osd')
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zip = None
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file = None
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try:
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write_list = []
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zip = zipfile.ZipFile(unicode(fileName), 'w')
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for item in self.serviceItems:
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service.append({u'serviceitem': \
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item[u'service_item'].get_service_repr()})
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if item[u'service_item'].uses_file():
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for frame in item[u'service_item'].get_frames():
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if item[u'service_item'].is_image():
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path_from = frame[u'path']
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else:
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path_from = unicode(os.path.join(
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frame[u'path'],
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frame[u'title']))
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# On write a file once
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if not path_from in write_list:
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write_list.append(path_from)
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zip.write(path_from.encode(u'utf-8'))
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file = open(serviceFileName, u'wb')
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cPickle.dump(service, file)
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file.close()
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zip.write(serviceFileName.encode(u'utf-8'))
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except IOError:
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log.exception(u'Failed to save service to disk')
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finally:
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if file:
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file.close()
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if zip:
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zip.close()
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delete_file(serviceFileName)
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self.mainwindow.addRecentFile(fileName)
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self.setModified(False)
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path_file_name = unicode(self.fileName())
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(path, file_name) = os.path.split(path_file_name)
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(basename, extension) = os.path.splitext(file_name)
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service_file_name = basename + '.osd'
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log.debug(u'ServiceManager.saveFile - %s' % path_file_name)
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SettingsManager.set_last_dir(self.mainwindow.serviceSettingsSection,
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path)
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service = []
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write_list = []
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total_size = 0
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for item in self.serviceItems:
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service.append({u'serviceitem':
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item[u'service_item'].get_service_repr()})
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if not item[u'service_item'].uses_file():
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continue
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for frame in item[u'service_item'].get_frames():
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if item[u'service_item'].is_image():
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path_from = frame[u'path']
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else:
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path_from = os.path.join(frame[u'path'], frame[u'title'])
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# Only write a file once
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if path_from in write_list:
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continue
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file_size = os.path.getsize(path_from)
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size_limit = 52428800 # 50MiB
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#if file_size > size_limit:
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# # File exeeds size_limit bytes, ask user
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# message = unicode(translate('OpenLP.ServiceManager',
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# 'Do you want to include \n%.1f MB file "%s"\n'
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# 'into the service file?\nThis may take some time.\n\n'
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# 'Please note that you need to\ntake care of that file'
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# ' yourself,\nif you leave it out.')) % \
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# (file_size/1048576, os.path.split(path_from)[1])
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# ans = QtGui.QMessageBox.question(self.mainwindow,
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# translate('OpenLP.ServiceManager', 'Including Large '
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# 'File'), message, QtGui.QMessageBox.StandardButtons(
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# QtGui.QMessageBox.Ok|QtGui.QMessageBox.Cancel),
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# QtGui.QMessageBox.Ok)
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# if ans == QtGui.QMessageBox.Cancel:
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# continue
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write_list.append(path_from)
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total_size += file_size
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log.debug(u'ServiceManager.saveFile - ZIP contents size is %i bytes' %
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total_size)
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service_content = cPickle.dumps(service)
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# Usual Zip file cannot exceed 2GiB, file with Zip64 cannot be
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# extracted using unzip in UNIX.
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allow_zip_64 = (total_size > 2147483648 + len(service_content))
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log.debug(u'ServiceManager.saveFile - allowZip64 is %s' %
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allow_zip_64)
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zip = None
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try:
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zip = zipfile.ZipFile(path_file_name, 'w', zipfile.ZIP_STORED,
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allow_zip_64)
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# First we add service contents.
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# We save ALL filenames into ZIP using UTF-8.
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zip.writestr(service_file_name.encode(u'utf-8'),
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service_content)
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# Finally add all the listed media files.
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for path_from in write_list:
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zip.write(path_from, path_from.encode(u'utf-8'))
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except IOError:
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log.exception(u'Failed to save service to disk')
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return False
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finally:
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if zip:
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zip.close()
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self.mainwindow.addRecentFile(path_file_name)
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self.setModified(False)
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return True
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def saveFileAs(self):
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