def open(self):
'''
Abre la conexion con la base de datos.
@return:
@author:
'''
self.db = config.databaseFromURL(self.url)
self.conexion = self.db.open()
self.raiz = self.conexion.root()
def __new__(self, *args, **kwargs):
db = None
if 'string' in kwargs:
db = config.databaseFromString(kwargs['string'])
if 'file' in kwargs:
db = config.databaseFromFile(kwargs['file'])
if 'url' in kwargs:
db = config.databaseFromURL(kwargs['url'])
if not db:
raise ValueError('unable to obtain ZODB object from arguments')
alsoProvides(db, IZODBDatabase)
return db
def __init__(self):
'''
Constructor, se conecta al Servidor de la BD a través del archivo de configuracion zeo.conf
en donde se indica la IP:PORT.
@return:
@author:
'''
# self.url = url
self.url = 'zeo.conf'
self.db = config.databaseFromURL(self.url)
self.conexion = self.db.open()
self.raiz = self.conexion.root()
def __new__(self, *args, **kwargs):
db = None
if 'string' in kwargs:
db = config.databaseFromString(kwargs['string'])
if 'file' in kwargs:
db = config.databaseFromFile(kwargs['file'])
if 'url' in kwargs:
db = config.databaseFromURL(kwargs['url'])
if not db:
raise ValueError('unable to obtain ZODB object from arguments')
alsoProvides(db, IZODBDatabase)
return db
def establish_bokeep_db(mainwindow, config_path, config, db_exception):
"""Dialog to edit the configuration settings for a BoKeep database,
create it at the configured location if not there yet, and also
exercise control over other settings kept in the bokeep configuration
(.bo-keep.cfg), and basic things like creating books and enabling
plugins.
And the best part is that a BoKeepBookSet for whichever database
you choose to select (in this dialog) is returned or None
if this fails
mainwindow -- if there's a Gtk.Window we can parrent this dialog too,
please provide it, otherwise set to None
config_path -- path the configuration file is found at
config -- a ConfigParser.ConfigParser pre-loaded with the contents
of config_path .
db_exception -- If you experienced some kind of exception while
trying to load the BoKeepBookSet without the help of a
this function, pass it on to us so we can display
the error to the user so they know why they're
being forced into a gui to fix things up
Changes made to config are saved in config_path
"""
assert(db_exception == None or
isinstance(db_exception, BoKeepConfigurationDatabaseException))
if db_exception == None:
extra_error_info = None
else:
extra_error_info = "%s\n%s" %(
str(db_exception),
"BoKeep requires a working database to operate" )
if config.has_option(ZODB_CONFIG_SECTION, ZODB_CONFIG_FILESTORAGE):
db_access_method = ZODB_CONFIG_FILESTORAGE
db_path = config.get(ZODB_CONFIG_SECTION, ZODB_CONFIG_FILESTORAGE)
elif config.has_option(ZODB_CONFIG_SECTION, ZODB_CONFIG_ZCONFIG):
db_access_method = ZODB_CONFIG_ZCONFIG
db_path = config.get(ZODB_CONFIG_SECTION, ZODB_CONFIG_ZCONFIG)
config_dialog = BoKeepConfigDialog(db_path, db_access_method,
config_path, config,
extra_error_info)
result, new_db_path, new_db_access_method = config_dialog.run()
assert( result == RESPONSE_OK or result==RESPONSE_CANCEL or
result==RESPONSE_DELETE_EVENT )
if new_db_path == None or result!=RESPONSE_OK:
return None
# should save new_db_path in config if different
if new_db_path != db_path or \
new_db_access_method != db_access_method:
if new_db_access_method == ZODB_CONFIG_FILESTORAGE:
config.set(ZODB_CONFIG_SECTION, ZODB_CONFIG_FILESTORAGE,
new_db_path)
config.remove_option(ZODB_CONFIG_SECTION, ZODB_CONFIG_ZCONFIG)
elif new_db_access_method == ZODB_CONFIG_ZCONFIG:
config.set(ZODB_CONFIG_SECTION, ZODB_CONFIG_ZCONFIG,
new_db_path)
config.remove_option(ZODB_CONFIG_SECTION, ZODB_CONFIG_FILESTORAGE)
config_fp = file(config_path, 'w')
config.write(config_fp)
config_fp.close()
if new_db_access_method == ZODB_CONFIG_FILESTORAGE:
return BoKeepBookSet(DB(FileStorage(new_db_path, create=False)))
elif new_db_access_method == ZODB_CONFIG_ZCONFIG:
return BoKeepBookSet(databaseFromURL(new_db_path))
def __init__(self):
self.db = config.databaseFromURL('references.conf')
self.conn = self.db.open()
self.root = self.conn.root()
