gramps/src/plugins/ImportGpkg.py

151 lines
5.8 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2006 Donald N. Allingham
# Copyright (C) 2008 Brian G. Matherly
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# $Id$
# Written by Alex Roitman, largely based on ReadNative.py by Don Allingham
"Import from Gramps package"
#-------------------------------------------------------------------------
#
# Python modules
#
#-------------------------------------------------------------------------
import os
import tarfile
from gettext import gettext as _
#------------------------------------------------------------------------
#
# Set up logging
#
#------------------------------------------------------------------------
import logging
log = logging.getLogger(".ReadPkg")
#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
import const
import ImportXml
from QuestionDialog import ErrorDialog, WarningDialog
import Utils
from gen.plug import PluginManager, ImportPlugin
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
def impData(database, name, cb=None):
# Create tempdir, if it does not exist, then check for writability
# THE TEMP DIR is named as the filname.gpkg.media and is created
# in the mediapath dir of the family tree we import too
oldmediapath = database.get_mediapath()
#use home dir if no media path
media_path = Utils.media_path(database)
media_dir = "%s.media" % os.path.basename(name)
tmpdir_path = os.path.join(media_path, media_dir)
if not os.path.isdir(tmpdir_path):
try:
os.mkdir(tmpdir_path, 0700)
except:
ErrorDialog( _("Could not create media directory %s") %
tmpdir_path )
return
elif not os.access(tmpdir_path, os.W_OK):
ErrorDialog(_("Media directory %s is not writable") % tmpdir_path)
return
else:
# mediadir exists and writable -- User could have valuable stuff in
# it, have him remove it!
ErrorDialog(_("Media directory %s exists. Delete it first, then"
" restart the import process") % tmpdir_path)
return
try:
archive = tarfile.open(name)
for tarinfo in archive:
archive.extract(tarinfo, tmpdir_path)
archive.close()
except:
ErrorDialog(_("Error extracting into %s") % tmpdir_path)
return
imp_db_name = os.path.join(tmpdir_path, const.XMLFILE)
importer = ImportXml.importData
info = importer(database, imp_db_name, cb)
newmediapath = database.get_mediapath()
#import of gpkg should not change media path as all media has new paths!
if not oldmediapath == newmediapath :
database.set_mediapath(oldmediapath)
# Set correct media dir if possible, complain if problems
if oldmediapath is None:
database.set_mediapath(tmpdir_path)
WarningDialog(
_("Base path for relative media set"),
_("The base media path of this family tree has been set to "
"%s. Consider taking a simpler path. You can change this "
"in the Preferences, while moving your media files to the "
"new position, and using the media manager tool, option "
"'Replace substring in the path' to set"
" correct paths in your media objects."
) % tmpdir_path)
else:
WarningDialog(
_("Cannot set base media path"),
_("The family tree you imported into already has a base media "
"path: %(orig_path)s. The imported media objects however "
"are relative from the path %(path)s. You can change the "
"media path in the Preferences or you can convert the "
"imported files to the existing base media path. You can "
"do that by moving your media files to the "
"new position, and using the media manager tool, option "
"'Replace substring in the path' to set"
" correct paths in your media objects."
) % {'orig_path': oldmediapath, 'path': tmpdir_path}
)
# Remove xml file extracted to media dir we imported from
os.remove(imp_db_name)
return info
## files = os.listdir(tmpdir_path)
## for filename in files:
## os.remove(os.path.join(tmpdir_path, filename))
## os.rmdir(tmpdir_path)
#------------------------------------------------------------------------
#
# Register with the plugin system
#
#------------------------------------------------------------------------
pmgr = PluginManager.get_instance()
plugin = ImportPlugin(name = _('GRAMPS package'),
description = _("Import data from GRAMPS packages"),
import_function = impData,
extension = "gpkg")
pmgr.register_plugin(plugin)