Cédric Krier
b75d10cd20
Move workflow method in ModelWorkflow Move workflow service in workflow module Remove Service and LocalService Remove web_service and use a dispatcher in protocols New netrpc/xmlrpc syntax to be easier to introspect
74 lines
2.4 KiB
Python
74 lines
2.4 KiB
Python
#This file is part of Tryton. The COPYRIGHT file at the top level of
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#this repository contains the full copyright notices and license terms.
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from trytond.backend import Database
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from trytond.session import Session
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from config import CONFIG
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import sha
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import time
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_USER_CACHE = {}
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_USER_TRY = {}
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def login(dbname, loginname, password, cache=True):
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_USER_TRY.setdefault(dbname, {})
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database = Database(dbname).connect()
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cursor = database.cursor()
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password_sha = sha.new(password).hexdigest()
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cursor.execute('SELECT id, password, active FROM res_user '
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'WHERE login = %s', (loginname,))
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if cursor.rowcount:
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res = cursor.fetchone()
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cursor.close()
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user_id = res[0]
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if user_id == 0:
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return False
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_USER_TRY[dbname].setdefault(user_id, 0)
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if res[1] == password_sha and res[2]:
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_USER_TRY[dbname][user_id] = 0
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if cache:
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_USER_CACHE.setdefault(dbname, {})
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_USER_CACHE[dbname].setdefault(user_id, [])
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session = Session(user_id)
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_USER_CACHE[dbname][user_id].append(session)
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return (user_id, session.session)
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else:
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return user_id
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time.sleep(2 ** _USER_TRY[dbname][user_id])
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_USER_TRY[dbname][user_id] += 1
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return False
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cursor.close()
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_USER_TRY[dbname].setdefault(0, 0)
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time.sleep(2 ** _USER_TRY[dbname][0])
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_USER_TRY[dbname][0] += 1
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return False
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def check_super(passwd):
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if passwd == CONFIG['admin_passwd']:
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return True
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else:
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raise Exception('AccessDenied')
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def check(dbname, user, session, outdate_timeout=True):
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if user == 0:
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raise Exception('AccessDenied')
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result = False
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now = time.time()
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timeout = int(CONFIG['session_timeout'])
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if _USER_CACHE.get(dbname, {}).has_key(user):
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to_del = []
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for i, real_session \
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in enumerate(_USER_CACHE[dbname][user]):
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if abs(real_session.timestamp - now) < timeout:
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if real_session.session == session:
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if outdate_timeout:
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real_session.reset_timestamp()
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result = real_session
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else:
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to_del.insert(0, i)
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for i in to_del:
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del _USER_CACHE[dbname][user][i]
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if result:
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return result
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raise Exception('NotLogged')
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