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"""
Session class for MURSAT1 Mission Dashboard
"""
from cgi import parse_qs, escape
from MmdDb import Db
from MmdUser import User
from MmdSatellite import Satellite
import time
# session timeout set to 2 days
session_timeout = 3600 * 24 * 2
# every 10 minutes we get a new session id and
# reset the cookie in the user's browser
renewal_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 ()
self.satellite = Satellite ()
self.message = ''
s = self.db.sessionFind (session_id)
if not s:
now = int (time.strftime ('%s'))
self.expires = now + session_timeout
self.renewal = now + renewal_timeout
self.db.sessionInit (self.session_id, self.user.email, self.expires, self.renewal, self.status)
else:
self.user.load (s['email'])
self.status = s['status']
self.expires = int (s['expires'])
self.renewal = int (s['renewal'])
def addHeader (self, header):
self.headers.append (header)
def renew (self, token):
now = int (time.strftime ('%s'))
self.expires = now + session_timeout
if self.renewal > now:
self.db.sessionUpdate (self.session_id, self.expires)
return False
self.renewal = now + renewal_timeout
self.db.sessionRenew (self.session_id, self.expires, self.renewal, token)
self.session_id = token
return True
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):
if self.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 getQsLocationName (self):
return self.getField ('location_name')
def getQsAltitude (self):
return self.getField ('altitude')
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
|
