def create_lti_user(lti_user_id, lti_consumer):
"""
Generate a new user on the edX platform with a random username and password,
and associates that account with the LTI identity.
"""
edx_password = str(uuid.uuid4())
created = False
while not created:
try:
edx_user_id = generate_random_edx_username()
edx_email = "{}@{}".format(edx_user_id,
settings.LTI_USER_EMAIL_DOMAIN)
with transaction.atomic():
edx_user = User.objects.create_user(
username=edx_user_id,
password=edx_password,
email=edx_email,
)
# A profile is required if PREVENT_CONCURRENT_LOGINS flag is set.
# TODO: We could populate user information from the LTI launch here,
# but it's not necessary for our current uses.
edx_user_profile = UserProfile(user=edx_user)
edx_user_profile.save()
created = True
except IntegrityError:
# The random edx_user_id wasn't unique. Since 'created' is still
# False, we will retry with a different random ID.
pass
lti_user = LtiUser(lti_consumer=lti_consumer,
lti_user_id=lti_user_id,
edx_user=edx_user)
lti_user.save()
return lti_user
def make_student(self, block, name, make_state=True, **state):
"""
Create a student along with submission state.
"""
answer = {}
module = None
for key in ('sha1', 'mimetype', 'filename', 'finalized'):
if key in state:
answer[key] = state.pop(key)
score = state.pop('score', None)
with transaction.atomic():
user = User(username=name, email='{}@example.com'.format(name))
user.save()
profile = UserProfile(user=user, name=name)
profile.save()
if make_state:
module = StudentModule(module_state_key=block.location,
student=user,
course_id=self.course_id,
state=json.dumps(state))
module.save()
anonymous_id = anonymous_id_for_user(user, self.course_id)
item = StudentItem(student_id=anonymous_id,
course_id=self.course_id,
item_id=block.block_id,
item_type='sga')
item.save()
if answer:
student_id = block.get_student_item_dict(anonymous_id)
submission = submissions_api.create_submission(
student_id, answer)
if score is not None:
submissions_api.set_score(submission['uuid'], score,
block.max_score())
else:
submission = None
self.addCleanup(item.delete)
self.addCleanup(profile.delete)
self.addCleanup(user.delete)
if make_state:
self.addCleanup(module.delete)
return {
'module': module,
'item': item,
'submission': submission
}
return {'item': item, 'submission': submission}
def create_user(self, uname, name, password=None):
""" Creates a user """
if not uname:
return _('Must provide username')
if not name:
return _('Must provide full name')
msg = u''
if not password:
return _('Password must be supplied')
email = uname
if '@' not in email:
msg += _('email address required (not username)')
return msg
new_password = password
user = User(username=uname, email=email, is_active=True)
user.set_password(new_password)
try:
user.save()
except IntegrityError:
msg += _(u'Oops, failed to create user {user}, {error}').format(
user=user,
error="IntegrityError"
)
return msg
reg = Registration()
reg.register(user)
profile = UserProfile(user=user)
profile.name = name
profile.save()
msg += _(u'User {user} created successfully!').format(user=user)
return msg
def create_user_through_db_models(data):
"""
It Registers User through database models
Arguments:
data (dict) - User account details
Returns:
context (dict) - context to be passed to templates having information about success and
failure of account creation
"""
context = {}
try:
if not User.objects.filter(email=data["email"]).exists():
user = User(username=data["username"],
email=data["email"],
is_active=True)
password = normalize_password(data["password"])
user.set_password(password)
user.save()
profile = UserProfile(user=user)
profile.name = data.get("name")
profile.save()
context[
"success_message"] = f"{_('A new account has been registered for user')}: {data['username']}"
else:
context[
"error_message"] = f"{_('An account already exists with email')}: {data['email']}"
return context
except Exception as err: # pylint: disable=broad-except
context[
"error_message"] = f"{_('Account could not be created due to following error')}: {err}"
return context
def do_create_account(form, custom_form=None):
"""
Given cleaned post variables, create the User and UserProfile objects, as well as the
registration for this user.
Returns a tuple (User, UserProfile, Registration).
Note: this function is also used for creating test users.
"""
# Check if ALLOW_PUBLIC_ACCOUNT_CREATION flag turned off to restrict user account creation
if not configuration_helpers.get_value(
'ALLOW_PUBLIC_ACCOUNT_CREATION',
settings.FEATURES.get('ALLOW_PUBLIC_ACCOUNT_CREATION', True)):
raise PermissionDenied()
errors = {}
errors.update(form.errors)
if custom_form:
errors.update(custom_form.errors)
if errors:
raise ValidationError(errors)
proposed_username = form.cleaned_data["username"]
user = User(username=proposed_username,
email=form.cleaned_data["email"],
is_active=False)
password = normalize_password(form.cleaned_data["password"])
user.set_password(password)
registration = Registration()
# TODO: Rearrange so that if part of the process fails, the whole process fails.
# Right now, we can have e.g. no registration e-mail sent out and a zombie account
try:
with transaction.atomic():
user.save()
if custom_form:
custom_model = custom_form.save(commit=False)
custom_model.user = user
custom_model.save()
except IntegrityError:
# Figure out the cause of the integrity error
# TODO duplicate email is already handled by form.errors above as a ValidationError.
# The checks for duplicate email/username should occur in the same place with an
# AccountValidationError and a consistent user message returned (i.e. both should
# return "It looks like {username} belongs to an existing account. Try again with a
# different username.")
if username_exists_or_retired(user.username):
raise AccountValidationError(
USERNAME_EXISTS_MSG_FMT.format(username=proposed_username),
field="username")
elif email_exists_or_retired(user.email):
raise AccountValidationError(_(
"An account with the Email '{email}' already exists.").format(
email=user.email),
field="email")
else:
raise
registration.register(user)
profile_fields = [
"name", "level_of_education", "gender", "mailing_address", "city",
"country", "goals", "year_of_birth"
]
profile = UserProfile(
user=user,
**{key: form.cleaned_data.get(key)
for key in profile_fields})
extended_profile = form.cleaned_extended_profile
if extended_profile:
profile.meta = json.dumps(extended_profile)
try:
profile.save()
except Exception:
log.exception(
"UserProfile creation failed for user {id}.".format(id=user.id))
raise
return user, profile, registration