forked from openlp/openlp
recover v1.x theme file names from XML info
bzr-revno: 1846
This commit is contained in:
Meinert Jordan
Tim Bentley
commit
d94816d481
@ -41,7 +41,7 @@ class Ui_FileRenameDialog(object):
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self.dialogLayout.addWidget(self.fileNameLabel, 0, 0)
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self.fileNameEdit = QtGui.QLineEdit(fileRenameDialog)
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self.fileNameEdit.setValidator(QtGui.QRegExpValidator(
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QtCore.QRegExp(r'[^/\\?*|<>\[\]":<>+%]+'), self))
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QtCore.QRegExp(r'[^/\\?*|<>\[\]":+%]+'), self))
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self.fileNameEdit.setObjectName(u'fileNameEdit')
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self.dialogLayout.addWidget(self.fileNameEdit, 0, 1)
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self.buttonBox = create_accept_reject_button_box(fileRenameDialog, True)
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@ -43,8 +43,7 @@ from openlp.core.lib.ui import UiStrings, critical_error_message_box, \
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context_menu_action, context_menu_separator, find_and_set_in_combo_box
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from openlp.core.ui import ServiceNoteForm, ServiceItemEditForm, StartTimeForm
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from openlp.core.ui.printserviceform import PrintServiceForm
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from openlp.core.utils import AppLocation, delete_file, file_is_unicode, \
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split_filename
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from openlp.core.utils import AppLocation, delete_file, split_filename
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from openlp.core.utils.actions import ActionList, CategoryOrder
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class ServiceManagerList(QtGui.QTreeWidget):
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@ -636,8 +635,11 @@ class ServiceManager(QtGui.QWidget):
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try:
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zip = zipfile.ZipFile(fileName)
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for zipinfo in zip.infolist():
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ucsfile = file_is_unicode(zipinfo.filename)
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if not ucsfile:
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try:
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ucsfile = zipinfo.filename.decode(u'utf-8')
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except UnicodeDecodeError:
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log.exception(u'Filename "%s" is not valid UTF-8' %
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zipinfo.filename.decode(u'utf-8', u'replace'))
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critical_error_message_box(
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message=translate('OpenLP.ServiceManager',
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'File is not a valid service.\n'
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@ -30,6 +30,7 @@ import zipfile
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import shutil
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import logging
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import locale
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import re
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from xml.etree.ElementTree import ElementTree, XML
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from PyQt4 import QtCore, QtGui
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@ -43,8 +44,7 @@ from openlp.core.lib.ui import UiStrings, critical_error_message_box, \
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context_menu_action, context_menu_separator
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from openlp.core.theme import Theme
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from openlp.core.ui import FileRenameForm, ThemeForm
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from openlp.core.utils import AppLocation, delete_file, file_is_unicode, \
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get_filesystem_encoding
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from openlp.core.utils import AppLocation, delete_file, get_filesystem_encoding
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log = logging.getLogger(__name__)
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@ -147,6 +147,7 @@ class ThemeManager(QtGui.QWidget):
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check_directory_exists(self.thumbPath)
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self.themeForm.path = self.path
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self.oldBackgroundImage = None
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self.bad_v1_name_chars = re.compile(r'[%+\[\]]')
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# Last little bits of setting up
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self.configUpdated()
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@ -524,44 +525,50 @@ class ThemeManager(QtGui.QWidget):
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filexml = None
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try:
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zip = zipfile.ZipFile(filename)
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themename = None
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for file in zip.namelist():
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# Handle UTF-8 files
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ucsfile = file_is_unicode(file)
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if not ucsfile:
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# Handle native Unicode files from Windows
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ucsfile = file
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osfile = unicode(QtCore.QDir.toNativeSeparators(ucsfile))
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theme_dir = None
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if osfile.endswith(os.path.sep):
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theme_dir = os.path.join(dir, osfile)
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check_directory_exists(theme_dir)
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xmlfile = filter(lambda name:
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os.path.splitext(name)[1].lower() == u'.xml', zip.namelist())
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if len(xmlfile) != 1:
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log.exception(u'Theme contains "%s" XML files' % len(xmlfile))
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raise Exception(u'validation')
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xml_tree = ElementTree(element=XML(zip.read(xmlfile[0]))).getroot()
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v1_background = xml_tree.find(u'BackgroundType')
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if v1_background is not None:
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(themename, filexml, outfile) = self.unzipVersion122(dir, zip,
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xmlfile[0], xml_tree, v1_background, outfile)
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else:
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fullpath = os.path.join(dir, osfile)
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names = osfile.split(os.path.sep)
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if len(names) > 1:
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# not preview file
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if themename is None:
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themename = names[0]
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if theme_dir is None:
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theme_dir = os.path.join(dir, names[0])
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check_directory_exists(theme_dir)
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if os.path.splitext(ucsfile)[1].lower() in [u'.xml']:
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xml_data = zip.read(file)
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xml_data = file_is_unicode(xml_data)
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if not xml_data:
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break
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filexml = self._checkVersionAndConvert(xml_data)
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outfile = open(fullpath, u'w')
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themename = xml_tree.find(u'name').text.strip()
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for name in zip.namelist():
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try:
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uname = unicode(name, u'utf-8')
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except UnicodeDecodeError:
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log.exception(u'Theme file contains non utf-8 filename'
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u' "%s"' % name.decode(u'utf-8', u'replace'))
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raise Exception(u'validation')
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uname = unicode(QtCore.QDir.toNativeSeparators(uname))
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splitname = uname.split(os.path.sep)
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if splitname[-1] == u'' or len(splitname) == 1:
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# is directory or preview file
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continue
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fullname = os.path.join(dir, uname)
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check_directory_exists(os.path.dirname(fullname))
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if os.path.splitext(uname)[1].lower() == u'.xml':
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filexml = unicode(zip.read(name), u'utf-8')
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outfile = open(fullname, u'w')
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outfile.write(filexml.encode(u'utf-8'))
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else:
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outfile = open(fullpath, u'wb')
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outfile.write(zip.read(file))
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except (IOError, NameError, zipfile.BadZipfile):
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critical_error_message_box(
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translate('OpenLP.ThemeManager', 'Validation Error'),
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translate('OpenLP.ThemeManager', 'File is not a valid theme.'))
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outfile = open(fullname, u'wb')
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outfile.write(zip.read(name))
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outfile.close()
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except (IOError, zipfile.BadZipfile):
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log.exception(u'Importing theme from zip failed %s' % filename)
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raise Exception(u'validation')
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except Exception as info:
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if unicode(info) == u'validation':
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critical_error_message_box(translate('OpenLP.ThemeManager',
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'Validation Error'), translate('OpenLP.ThemeManager',
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'File is not a valid theme.'))
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else:
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raise
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finally:
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# Close the files, to be able to continue creating the theme.
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if zip:
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@ -582,6 +589,36 @@ class ThemeManager(QtGui.QWidget):
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log.exception(u'Theme file does not contain XML data %s' %
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filename)
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def unzipVersion122(self, dir, zip, xmlfile, xml_tree, background, outfile):
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"""
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Unzip openlp.org 1.2x theme file and upgrade the theme xml. When calling
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this method, please keep in mind, that some parameters are redundant.
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"""
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themename = xml_tree.find(u'Name').text.strip()
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themename = self.bad_v1_name_chars.sub(u'', themename)
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themedir = os.path.join(dir, themename)
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check_directory_exists(themedir)
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filexml = unicode(zip.read(xmlfile), u'utf-8')
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filexml = self._migrateVersion122(filexml)
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outfile = open(os.path.join(themedir, themename + u'.xml'), u'w')
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outfile.write(filexml.encode(u'utf-8'))
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outfile.close()
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if background.text.strip() == u'2':
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imagename = xml_tree.find(u'BackgroundParameter1').text.strip()
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# image file has same extension and is in subfolder
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imagefile = filter(lambda name: os.path.splitext(name)[1].lower()
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== os.path.splitext(imagename)[1].lower() and name.find(r'/'),
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zip.namelist())
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if len(imagefile) >= 1:
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outfile = open(os.path.join(themedir, imagename), u'wb')
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outfile.write(zip.read(imagefile[0]))
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outfile.close()
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else:
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log.exception(u'Theme file does not contain image file "%s"' %
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imagename.decode(u'utf-8', u'replace'))
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raise Exception(u'validation')
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return (themename, filexml, outfile)
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def checkIfThemeExists(self, themeName):
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"""
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Check if theme already exists and displays error message
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@ -692,22 +729,6 @@ class ThemeManager(QtGui.QWidget):
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image = os.path.join(self.path, theme + u'.png')
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return image
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def _checkVersionAndConvert(self, xml_data):
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"""
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Check if a theme is from OpenLP version 1
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``xml_data``
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Theme XML to check the version of
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"""
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log.debug(u'checkVersion1 ')
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theme = xml_data.encode(u'ascii', u'xmlcharrefreplace')
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tree = ElementTree(element=XML(theme)).getroot()
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# look for old version 1 tags
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if tree.find(u'BackgroundType') is None:
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return xml_data
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else:
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return self._migrateVersion122(xml_data)
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def _createThemeFromXml(self, themeXml, path):
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"""
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Return a theme object using information parsed from XML
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@ -772,7 +793,7 @@ class ThemeManager(QtGui.QWidget):
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"""
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theme = Theme(xml_data)
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newtheme = ThemeXML()
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newtheme.theme_name = theme.Name
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newtheme.theme_name = self.bad_v1_name_chars.sub(u'', theme.Name)
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if theme.BackgroundType == 0:
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newtheme.background_type = \
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BackgroundType.to_string(BackgroundType.Solid)
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@ -455,26 +455,6 @@ def get_web_page(url, header=None, update_openlp=False):
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log.debug(page)
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return page
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def file_is_unicode(filename):
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"""
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Checks if a file is valid unicode and returns the unicode decoded file or
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None.
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``filename``
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File to check is valid unicode.
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"""
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if not filename:
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return None
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ucsfile = None
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try:
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ucsfile = filename.decode(u'utf-8')
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except UnicodeDecodeError:
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log.exception(u'Filename "%s" is not valid UTF-8' %
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filename.decode(u'utf-8', u'replace'))
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if not ucsfile:
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return None
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return ucsfile
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def get_uno_command():
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"""
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Returns the UNO command to launch an openoffice.org instance.
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@ -507,5 +487,5 @@ from actions import ActionList
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__all__ = [u'AppLocation', u'get_application_version', u'check_latest_version',
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u'add_actions', u'get_filesystem_encoding', u'LanguageManager',
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u'ActionList', u'get_web_page', u'file_is_unicode', u'get_uno_command',
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u'get_uno_instance', u'delete_file', u'clean_filename']
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u'ActionList', u'get_web_page', u'get_uno_command', u'get_uno_instance',
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u'delete_file', u'clean_filename']
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