flaschengeist/geruecht/controller/userController.py

from . import LOGGER, Singleton, ldapConfig, dbConfig, mailConfig
import geruecht.controller.databaseController as dc
import geruecht.controller.ldapController as lc
import geruecht.controller.emailController as ec
import calendar
from geruecht.model.user import User
from geruecht.exceptions import PermissionDenied
from datetime import datetime, timedelta
from geruecht.exceptions import UsernameExistLDAP, UsernameExistDB, DatabaseExecption, LDAPExcetpion, DayLocked

db = dc.DatabaseController()
ldap = lc.LDAPController(ldapConfig['dn'])
emailController = ec.EmailController(mailConfig['URL'], mailConfig['user'], mailConfig['passwd'], mailConfig['port'], mailConfig['email'])

class UserController(metaclass=Singleton):

    def __init__(self):
        pass

    def setLockedDay(self, date, locked,hard=False):
        return db.setLockedDay(date.date(), locked, hard)

    def getLockedDay(self, date):
        now = datetime.now()
        daysInMonth = calendar.monthrange(date.year, date.month)[1]
        startMonth = 1
        for i in range(1, 8):
            if datetime(date.year, date.month, i).weekday() == 2:
                startMonth = i
                break
        if date.year <= now.year and date.month <= now.month:
            for i in range(startMonth, daysInMonth + 1):
                self.setLockedDay(datetime(date.year, date.month, i), True)
            for i in range(1, 8):
                nextMonth = datetime(date.year, date.month + 1, i)
                if nextMonth.weekday() == 2:
                    break
                self.setLockedDay(nextMonth, True)
        return db.getLockedDay(date.date())

    def getWorker(self, date, username=None):
        if (username):
            user = self.getUser(username)
            return [db.getWorker(user, date)]
        return db.getWorkers(date)

    def addWorker(self, username, date, userExc=False):
        if (userExc):
            lockedDay = self.getLockedDay(date)
            if lockedDay:
                if lockedDay['locked']:
                    raise DayLocked("Day is locked. You can't get the Job")
        user = self.getUser(username)
        if (not db.getWorker(user, date)):
            db.setWorker(user, date)
        return self.getWorker(date, username=username)

    def deleteWorker(self, username, date, userExc=False):
        if userExc:
            lockedDay = self.getLockedDay(date)
            if lockedDay:
                if lockedDay['locked']:
                    raise DayLocked("Day is locked. You can't delete the Job")
        user = self.getUser(username)
        db.deleteWorker(user, date)

    def lockUser(self, username, locked):
        user = self.getUser(username)
        user.updateData({'locked': locked})
        db.updateUser(user)
        return self.getUser(username)

    def updateConfig(self, username, data):
        user = self.getUser(username)
        user.updateData(data)
        db.updateUser(user)
        return self.getUser(username)

    def autoLock(self, user):
        if user.autoLock:
            if user.getGeruecht(year=datetime.now().year).getSchulden() <= (-1*user.limit):
                user.updateData({'locked': True})
                emailController.sendMail(user)
            else:
                user.updateData({'locked': False})
        db.updateUser(user)

    def addAmount(self, username, amount, year, month, finanzer=False):
        user = self.getUser(username)
        if not user.locked or finanzer:
            user.addAmount(amount, year=year, month=month)
            creditLists = user.updateGeruecht()
            for creditList in creditLists:
                db.updateCreditList(creditList)
        self.autoLock(user)
        return user.getGeruecht(year)

    def addCredit(self, username, credit, year, month):
        user = self.getUser(username)
        user.addCredit(credit, year=year, month=month)
        creditLists = user.updateGeruecht()
        for creditList in creditLists:
            db.updateCreditList(creditList)
        self.autoLock(user)
        return user.getGeruecht(year)

    def getAllUsersfromDB(self):
        users = db.getAllUser()
        for user in users:
            self.__updateGeruechte(user)
        return db.getAllUser()

    def checkBarUser(self, user):
        date = datetime.now()
        zero = date.replace(hour=0, minute=0, second=0, microsecond=0)
        end = zero + timedelta(hours=12)
        startdatetime = date.replace(hour=12, minute=0, second=0, microsecond=0)
        if date > zero and end > date:
             startdatetime = startdatetime - timedelta(days=1)
        enddatetime = startdatetime + timedelta(days=1)
        result = False
        if date >= startdatetime and date < enddatetime:
            result = db.getWorker(user, startdatetime)
        return True if result else False


    def getUser(self, username):
        user = db.getUser(username)
        groups = ldap.getGroup(username)
        user_data = ldap.getUserData(username)
        user_data['gruppe'] = groups
        user_data['group'] = groups
        if user is None:
            user = User(user_data)
            db.insertUser(user)
        else:
            user.updateData(user_data)
            db.updateUser(user)
        user = db.getUser(username)
        self.__updateGeruechte(user)
        return user

    def __updateGeruechte(self, user):
        user.getGeruecht(datetime.now().year)
        creditLists = user.updateGeruecht()
        if user.getGeruecht(datetime.now().year).getSchulden() != 0:
            for creditList in creditLists:
                db.updateCreditList(creditList)

    def sendMail(self, username):
        if type(username) == User:
            user = username
        if type(username) == str:
            user = db.getUser(username)
        return emailController.sendMail(user)

    def sendAllMail(self):
        retVal = []
        users = db.getAllUser()
        for user in users:
            retVal.append(self.sendMail(user))
        return retVal

    def modifyUser(self, user, ldap_conn, attributes):
        try:
            if 'username' in attributes:
                db.changeUsername(user, attributes['username'])
            ldap.modifyUser(user, ldap_conn, attributes)
            if 'username' in attributes:
                return self.getUser(attributes['username'])
            else:
                return self.getUser(user.uid)
        except UsernameExistLDAP as err:
            db.changeUsername(user, user.uid)
            raise Exception(err)
        except LDAPExcetpion as err:
            if 'username' in attributes:
                db.changeUsername(user, user.uid)
                raise Exception(err)
        except Exception as err:
            raise Exception(err)

    def loginUser(self, username, password):
        try:
            user = self.getUser(username)
            user.password = password
            ldap.login(username, password)
            ldap_conn = ldap.bind(user, password)
            return user, ldap_conn
        except PermissionDenied as err:
            raise err