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tryton/trytond/protocols/dispatcher.py
T

285 lines
10 KiB
Python

# -*- coding: utf-8 -*-
#This file is part of Tryton. The COPYRIGHT file at the top level of
#this repository contains the full copyright notices and license terms.
from trytond.pool import Pool
from trytond import security
from trytond.tools import Cache
from trytond.backend import Database
from trytond.config import CONFIG
from trytond.version import VERSION
from trytond.monitor import monitor
import traceback
import logging
import time
import sys
try:
import hashlib
except ImportError:
hashlib = None
import sha
import base64
import pydoc
def dispatch(host, port, protocol, database_name, user, session, object_type,
object_name, method, *args, **kargs):
if CONFIG['auto_reload'] and monitor():
Pool.start()
if object_type == 'common':
if method == 'login':
res = security.login(database_name, user, session)
Cache.clean(database_name)
logger = logging.getLogger('dispatcher')
msg = res and 'successful login' or 'bad login or password'
logger.info('%s \'%s\' from %s:%d using %s on database \'%s\'' % \
(msg, user, host, port, protocol, database_name))
Cache.resets(database_name)
return res or False
elif method == 'logout':
name = security.logout(database_name, user, session)
logger = logging.getLogger('dispatcher')
logger.info('logout \'%s\' from %s:%d ' \
'using %s on database \'%s\'' %
(name, host, port, protocol, database_name))
return True
elif method == 'version':
return VERSION
elif method == 'timezone_get':
return time.tzname[0]
elif method == 'list_lang':
return [
('cs_CZ', 'Čeština'),
('de_DE', 'Deutsch'),
('en_US', 'English'),
('es_ES', 'Español (España)'),
('es_CO', 'Español (Colombia)'),
('fr_FR', 'Français'),
('ru_RU', 'Russian'),
]
elif method == 'db_exist':
try:
database = Database(*args, **kargs).connect()
cursor = database.cursor()
cursor.close(close=True)
return True
except:
return False
elif method == 'list':
database = Database().connect()
try:
cursor = database.cursor()
res = database.list(cursor)
cursor.close(close=True)
except:
res = []
return res
elif method == 'create':
return create(*args, **kargs)
elif method == 'restore':
return restore(*args, **kargs)
elif method == 'drop':
return drop(*args, **kargs)
elif method == 'dump':
return dump(*args, **kargs)
return
elif object_type == 'system':
database = Database(database_name).connect()
database_list = Pool.database_list()
pool = Pool(database_name)
if not database_name in database_list:
pool.init()
if method == 'listMethods':
res = []
for type in ('model', 'wizard', 'report'):
for object_name, obj in pool.iterobject(type=type):
for method in obj._rpc:
res.append(type + '.' + object_name + '.' + method)
return res
elif method == 'methodSignature':
return 'signatures not supported'
elif method == 'methodHelp':
res = []
args_list = args[0].split('.')
object_type = args_list[0]
object_name = '.'.join(args_list[1:-1])
method = args_list[-1]
obj = pool.get(object_name, type=object_type)
return pydoc.getdoc(getattr(obj, method))
user = security.check(database_name, user, session)
database = Database(database_name).connect()
cursor = database.cursor()
try:
try:
Cache.clean(database_name)
database_list = Pool.database_list()
pool = Pool(database_name)
if not database_name in database_list:
pool.init()
obj = pool.get(object_name, type=object_type)
if method not in obj._rpc:
raise Exception('UserError', 'Calling method %s on ' \
'%s %s is not allowed!' % \
(method, object_type, object_name))
res = getattr(obj, method)(cursor, user, *args, **kargs)
if obj._rpc[method]:
cursor.commit()
except Exception, exception:
if CONFIG['verbose'] or (exception.args \
and str(exception.args[0]) not in \
('NotLogged', 'ConcurrencyException', 'UserError',
'UserWarning')):
tb_s = reduce(lambda x, y: x + y,
traceback.format_exception(*sys.exc_info()))
logger = logging.getLogger('dispatcher')
logger.error('Exception calling method %s on ' \
'%s %s from %s@%s:%d/%s:\n' % \
(method, object_type, object_name, user, host, port,
database_name) + tb_s.decode('utf-8', 'ignore'))
cursor.rollback()
raise
finally:
if not (object_name == 'res.request' and method == 'request_get'):
user.reset_timestamp()
cursor.close()
Cache.resets(database_name)
return res
def create(database_name, password, lang, admin_password):
'''
Create a database
:param database_name: the database name
:param password: the server password
:param lang: the default language for the database
:param admin_password: the admin password
:return: True if succeed
'''
security.check_super(password)
res = False
logger = logging.getLogger('database')
database = Database().connect()
cursor = database.cursor(autocommit=True)
try:
try:
database.create(cursor, database_name)
cursor.commit()
cursor.close(close=True)
database = Database(database_name).connect()
cursor = database.cursor()
database.init(cursor)
cursor.commit()
cursor.close()
cursor = None
database = None
pool = Pool(database_name)
pool.init(update=True, lang=[lang])
database = Database(database_name).connect()
cursor = database.cursor()
#XXX replace with model write
if lang != 'en_US':
cursor.execute('UPDATE ir_lang ' \
'SET translatable = %s ' \
'WHERE code = %s', (True, lang))
cursor.execute('UPDATE res_user ' \
'SET language = (' + \
cursor.limit_clause('SELECT id FROM ir_lang ' \
'WHERE code = %s', 1) + ')' \
'WHERE login <> \'root\'', (lang,))
if hashlib:
admin_password = hashlib.sha1(admin_password).hexdigest()
else:
admin_password = sha.new(admin_password).hexdigest()
cursor.execute('UPDATE res_user ' \
'SET password = %s ' \
'WHERE login = \'admin\'', (admin_password,))
module_obj = pool.get('ir.module.module')
if module_obj:
module_obj.update_list(cursor, 0)
cursor.commit()
res = True
except:
logger.error('CREATE DB: %s failed' % (database_name,))
tb_s = reduce(lambda x, y: x+y,
traceback.format_exception(*sys.exc_info()))
logger.error('Exception in call: \n' + tb_s)
raise
else:
logger.info('CREATE DB: %s' % (database_name,))
finally:
if cursor:
cursor.close()
return res
def drop(database_name, password):
security.check_super(password)
Database(database_name).close()
# Sleep to let connections close
time.sleep(1)
logger = logging.getLogger('database')
database = Database().connect()
cursor = database.cursor(autocommit=True)
try:
try:
database.drop(cursor, database_name)
cursor.commit()
except:
logger.error('DROP DB: %s failed' % (database_name,))
tb_s = reduce(lambda x, y: x+y,
traceback.format_exception(*sys.exc_info()))
logger.error('Exception in call: \n' + tb_s)
raise
else:
logger.info('DROP DB: %s' % (database_name))
Pool.stop(database_name)
finally:
cursor.close(close=True)
return True
def dump(database_name, password):
security.check_super(password)
Database(database_name).close()
# Sleep to let connections close
time.sleep(1)
logger = logging.getLogger('database')
data = Database.dump(database_name)
logger.info('DUMP DB: %s' % (database_name))
return base64.encodestring(data)
def restore(database_name, password, data, update=False):
logger = logging.getLogger('database')
security.check_super(password)
try:
database = Database().connect()
cursor = database.cursor()
cursor.close(close=True)
raise Exception("Database already exists!")
except:
pass
data = base64.decodestring(data)
Database.restore(database_name, data)
logger.info('RESTORE DB: %s' % (database_name))
if update:
cursor = Database(database_name).connect().cursor()
cursor.execute('SELECT code FROM ir_lang ' \
'WHERE translatable')
lang = [x[0] for x in cursor.fetchall()]
cursor.execute('UPDATE ir_module_module SET ' \
"state = 'to upgrade' " \
"WHERE state = 'installed'")
cursor.commit()
cursor.close()
Pool(database_name).init(update=update, lang=lang)
logger.info('Update/Init succeed!')
return True