def get_or_create_user(self, request = None, username = None, password = None):
'''
Retrieves the user from the Django DB. If the user is not
found in the DB, then it tries to retrieve him from
dionysos.teilar.gr
'''
try:
student = Cronos(username, password)
'''
Try to pull the user from the Django DB
'''
user = User.objects.get(username = username)
'''
skip dionysos authentication if the user is one of the listed ADMINS
'''
if user.username in get_admins_usernames():
if user.check_password(password):
return user
else:
return
'''
If the user is found in the DB, try to login with those
credentials in dionysos.teilar.gr
'''
try:
student.dionysos_auth_login(request)
except LoginError:
'''
Authentication failed
'''
return
except CronosError:
'''
Connection issue with dionysos.teilar.gr. Try to authenticate
with the password stored in the DB instead
'''
if password != decrypt_password(user.get_profile().dionysos_password):
return
except User.DoesNotExist:
'''
If the user is not in the DB, try to log in with his
dionysos.teilar.gr account
'''
try:
student.dionysos_auth_login(request, personal_data = True, declaration = True, grades = True)
'''
The credentials worked, try to create a user based on those credentials
'''
student.get_dionysos_account(request)
try:
'''
Relate the webscraped school name with the one stored in the DB
'''
student.dionysos_school = Departments.objects.get(name = student.dionysos_school)
except Exception as error:
logger_syslog.error(error, extra = log_extra_data(request))
logger_mail.exception(error)
raise CronosError(u'Αδυναμία ανάκτησης της σχολής')
user = self.add_student_to_db(request, student)
except CronosError:
raise
except LoginError:
'''
Authentication failed
'''
return
return user
def settings_accounts(request):
'''
The user's accounts settings webpage
'''
notification = {}
eclass_credentials_form = EclassCredentialsForm()
webmail_form = WebmailForm()
declaration_form = DeclarationForm()
grades_form = GradesForm()
eclass_lessons_form = EclassLessonsForm()
if request.user.get_profile().dionysos_password:
raw_dionysos_password = decrypt_password(request.user.get_profile().dionysos_password),
else:
raw_dionysos_password = None
student = Cronos(
request.user.get_profile().dionysos_username,
raw_dionysos_password,
)
if request.user.get_profile().eclass_username:
student.eclass_username = request.user.get_profile().eclass_username
student.eclass_password = decrypt_password(request.user.get_profile().eclass_password)
if request.method == 'POST':
if request.POST.get('eclass_password'):
'''
Update eclass credentials
'''
try:
eclass_credentials_form = EclassCredentialsForm(request.POST)
student.eclass_password = request.POST.get('eclass_password')
if not request.user.get_profile().eclass_username:
if eclass_credentials_form.is_valid():
student.eclass_username = request.POST.get('eclass_username')
else:
raise LoginError
try:
'''
Check if the e-class.teilar.gr credentials already exist in the DB,
but belong to another student's account
'''
user = User.objects.get(userprofile__eclass_username = student.eclass_username)
if user.username != request.user.username:
raise CronosError(u'Τα στοιχεία e-class.teilar.gr ανήκουν ήδη σε κάποιον άλλο λογαριασμό')
except User.DoesNotExist:
pass
'''
Try to login with those credentials, and update eclass lessons afterwards
'''
student.get_eclass_lessons(request)
'''
Login succeeded, save eclass credentials to the user's profile
'''
request.user.get_profile().eclass_username = student.eclass_username
request.user.get_profile().eclass_password = encrypt_password(student.eclass_password)
request.user.get_profile().save()
notification['success'] = u'Η ανανέωση των στοιχείων openclass.teilar.gr ήταν επιτυχής'
except (CronosError, LoginError) as error:
notification['error'] = error.value
elif request.POST.get('webmail_password'):
'''
Update webmail credentials
'''
try:
webmail_form = WebmailForm(request.POST)
webmail_password = request.POST.get('webmail_password')
if request.user.get_profile().webmail_username:
webmail_username = request.user.get_profile().webmail_username
else:
if not webmail_form.is_valid():
raise LoginError
webmail_username = request.POST.get('webmail_username')
try:
'''
Check if the myweb.teilar.gr credentials already exist in the DB,
but belong to another student's account
'''
user = User.objects.get(userprofile__webmail_username = webmail_username)
if user.username != request.user.username:
raise CronosError(u'Τα στοιχεία webmail.teilar.gr ανήκουν ήδη σε κάποιον άλλο λογαριασμό')
except User.DoesNotExist:
user = None
if not user:
user = UserProfile.objects.get(pk=request.user.id)
user.webmail_username = webmail_username
user.webmail_password = encrypt_password(webmail_password)
'''
Login was successful, add in DB
'''
user.save()
notification['success'] = u'Η ανανέωση των στοιχείων myweb.teilar.gr ήταν επιτυχής'
except (CronosError, LoginError) as error:
notification['error'] = error.value
elif request.POST.get('declaration'):
'''
Update the declaration
'''
try:
student.get_dionysos_declaration(request)
request.user.get_profile().declaration = student.dionysos_declaration
request.user.get_profile().save()
notification['success'] = u'Η ανανέωση της δήλωσης ήταν επιτυχής'
except (CronosError, LoginError) as error:
notification['error'] = error.value
elif request.POST.get('grades'):
'''
Update the grades
'''
try:
student.get_dionysos_grades(request)
request.user.get_profile().grades = student.dionysos_grades
request.user.get_profile().save()
notification['success'] = u'Η ανανέωση της βαθμολογίας ήταν επιτυχής'
except (CronosError, LoginError) as error:
notification['error'] = error.value
elif request.POST.get('eclass_lessons'):
'''
Update the eclass lessons
'''
try:
student.get_eclass_lessons(request)
notification['success'] = u'Η ανανέωση των μαθημάτων e-class ήταν επιτυχής'
except (CronosError, LoginError) as error:
notification['error'] = error.value
return render_to_response('settings_accounts.html',{
'notification': notification,
'eclass_credentials_form': eclass_credentials_form,
'webmail_form': webmail_form,
'eclass_lessons_form': eclass_lessons_form,
'declaration_form': declaration_form,
'grades_form': grades_form,
}, context_instance = RequestContext(request))