Move DBAPI default settings into an XML file

This commit is contained in:
Nick Hall 2016-07-03 17:40:15 +01:00
parent 4eb27dfcfa
commit 746cf0ee1e
4 changed files with 59 additions and 83 deletions

View File

@ -159,6 +159,11 @@ register('behavior.addons-url', "https://raw.githubusercontent.com/gramps-projec
register('database.backend', 'bsddb')
register('database.compress-backup', True)
register('database.path', os.path.join(HOME_DIR, 'grampsdb'))
register('database.dbtype', 'sqlite') # Used in dbapi backend only
register('database.dbname', 'gramps')
register('database.host', 'localhost')
register('database.user', 'user')
register('database.password', 'password')
register('export.proxy-order',
[["privacy", 0],

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@ -27,6 +27,9 @@ import time
import sys
import pickle
from operator import itemgetter
import logging
import xml.dom.minidom
from html import escape
#------------------------------------------------------------------------
#
@ -36,7 +39,7 @@ from operator import itemgetter
from gramps.gen.db.generic import *
from gramps.gen.db.dbconst import DBLOGNAME
import dbapi_support
import logging
from gramps.gen.config import config
from gramps.gen.const import GRAMPS_LOCALE as glocale
_ = glocale.translation.gettext
@ -123,28 +126,59 @@ class DBAPI(DbGeneric):
_LOG.debug("Write database backend file to 'dbapi'")
with open(versionpath, "w") as version_file:
version_file.write("dbapi")
# Write default_settings, sqlite.db
defaults = os.path.join(os.path.dirname(os.path.abspath(__file__)),
"dbapi_support", "defaults")
LOG.debug("Copy defaults from: " + defaults)
for filename in os.listdir(defaults):
if filename in ["__init__.py"]: # skip these
continue
fullpath = os.path.abspath(os.path.join(defaults, filename))
if os.path.isfile(fullpath):
shutil.copy2(fullpath, directory)
# Write settings
settings_file = os.path.join(directory, "settings.xml")
with open(settings_file, "w") as f:
f.write("<settings>\n")
f.write(" <dbtype>%s</dbtype>\n" %
escape(config.get('database.dbtype')))
f.write(" <dbname>%s</dbname>\n" %
escape(config.get('database.dbname')))
f.write(" <host>%s</host>\n" %
escape(config.get('database.host')))
f.write(" <user>%s</user>\n" %
escape(config.get('database.user')))
f.write(" <password>%s</password>\n" %
escape(config.get('database.password')))
f.write("</settings>\n")
def __parse_settings(self, settings_file):
"""
Parse the database settings file and return a dictionary of settings.
"""
settings = {}
dom = xml.dom.minidom.parse(settings_file)
top = dom.getElementsByTagName('settings')
if len(top) != 1:
return settings
for key in ('dbtype', 'dbname', 'host', 'user', 'password'):
elements = top[0].getElementsByTagName(key)
if len(elements) == 1:
settings[key] = elements[0].childNodes[0].data
return settings
def initialize_backend(self, directory):
# Run code from directory
default_settings = {"__file__":
os.path.join(directory, "default_settings.py"),
"dbapi_support": dbapi_support}
settings_file = os.path.join(directory, "default_settings.py")
with open(settings_file) as f:
code = compile(f.read(), settings_file, 'exec')
exec(code, globals(), default_settings)
# Read settings
settings_file = os.path.join(directory, "settings.xml")
settings = self.__parse_settings(settings_file)
if settings['dbtype'] == 'sqlite':
from dbapi_support.sqlite import Sqlite
path_to_db = os.path.join(directory, 'sqlite.db')
self.dbapi = Sqlite(path_to_db)
elif settings['dbtype'] == 'mysql':
from dbapi_support.mysql import MySQL
self.dbapi = MySQL(settings['host'], settings['user'],
settings['password'], settings['dbname'],
charset='utf8', use_unicode=True)
elif settings['dbtype'] == 'postgres':
from dbapi_support.postgresql import Postgresql
self.dbapi = Postgresql(dbname=settings['dbname'],
user=settings['user'],
host=settings['host'],
password=settings['password'])
self.dbapi = default_settings["dbapi"]
self.update_schema()
def update_schema(self):

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@ -1,19 +0,0 @@
#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2015-2016 Douglas S. Blank <doug.blank@gmail.com>
#
# 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
#

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@ -1,44 +0,0 @@
#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2015-2016 Douglas S. Blank <doug.blank@gmail.com>
#
# 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
#
## ----------------------------------------------
## Postgresql
## ----------------------------------------------
#from dbapi_support.postgresql import Postgresql
#dbapi = Postgresql(dbname='mydb', user='postgres',
# host='localhost', password='PASSWORD')
## ----------------------------------------------
## MySQL
## ----------------------------------------------
#from dbapi_support.mysql import MySQL
#dbapi = MySQL("localhost", "root", "PASSWORD", "mysqldb",
# charset='utf8', use_unicode=True)
## ----------------------------------------------
## Sqlite
## ----------------------------------------------
from dbapi_support.sqlite import Sqlite
path_to_db = os.path.join(os.path.dirname(os.path.realpath(__file__)),
'sqlite.db')
dbapi = Sqlite(path_to_db)