"""
Session class for MURSAT1 Mission Dashboard
"""
from cgi import parse_qs, escape
from MmdDb import Db
from MmdUser import User
import time

# session timeout set to 10 minutes (600 seconds)
timeout = 600

class Session:

  def __init__ (self, session_id):
    self.session_id = session_id
    self.status = 'anon'
    self.headers = []
    self.db = Db ()
    self.user = User ()
    s = self.db.sessionFind (session_id)
    if not s:
      self.db.sessionInit (self.session_id, self.user.email, int (time.strftime ('%s')) + timeout, self.status)
    else:
      self.user.load (s['email'])
      self.status = s['status']

  def addHeader (self, header):
    self.headers.append (header)

  def update (self):
    self.expires = int (time.strftime ('%s')) + timeout
    self.db.sessionUpdate (self.session_id, self.expires)

  def setStatus (self, status = 'anon'):
    self.status = status
    self.db.sessionSetStatus (self.session_id, self.status)
    self.db.sessionSetEmail (self.session_id, self.user.email)

  def valid (self):
    data = self.db.sessionFind (self.session_id)
    if not data:
      return False
    if data['expires'] < int (time.strftime ('%s')):
      return False
    return True

  def delete (self):
    self.db.sessionDelete (self.session_id)

  # session methods to extract strings from QueryString
  def getQsCmd (self):
    return self.getField ('cmd')

  def getQsFirstname (self):
    return self.getField ('firstname')

  def getQsLastname (self):
    return  self.getField ('lastname')

  def getQsEmail (self):
    return self.getField ('email')

  def getQsCallsign (self):
    return self.getField ('callsign')

  def getQsLongitude (self):
    return self.getField ('longitude')

  def getQsLatitude (self):
    return self.getField ('latitude')

  def getQsPassword (self):
    return self.getField ('password')

  def getQsConfirm (self):
    return self.getField ('confirm')

  def getQsCode (self):
    return self.getField ('code')

  def getField (self, field):
    try:
      return escape (self.qs.get (field)[0])
    except TypeError:
      return ''
  
if __name__ == "__main__":
  pass

# vim: tw=0 ts=2 expandtab
# EOF