def change_respondent(payload, session):
"""
Modify an existing respondent's email address, identified by their current email address.
"""
v = Validator(Exists('email_address', 'new_email_address'))
if not v.validate(payload):
logger.info("Payload for change respondent was invalid",
errors=v.errors)
raise BadRequest(v.errors, 400)
email_address = payload['email_address']
new_email_address = payload['new_email_address']
respondent = query_respondent_by_email(email_address, session)
if not respondent:
logger.info("Respondent does not exist")
raise NotFound("Respondent does not exist")
if new_email_address == email_address:
return respondent.to_respondent_dict()
respondent_with_new_email = query_respondent_by_email(
new_email_address, session)
if respondent_with_new_email:
logger.info("Respondent with email already exists")
raise Conflict("New email address already taken")
respondent.pending_email_address = new_email_address
# check if respondent has initiated this request
if 'change_requested_by_respondent' in payload:
verification_url = PublicWebsite().confirm_account_email_change_url(
new_email_address)
personalisation = {
'CONFIRM_EMAIL_URL': verification_url,
'FIRST_NAME': respondent.first_name
}
logger.info('Account change email URL for party_id',
party_id=str(respondent.party_uuid),
url=verification_url)
_send_account_email_change_email(
personalisation,
template='verify_account_email_change',
email=new_email_address,
party_id=respondent.party_uuid)
else:
_send_email_verification(respondent.party_uuid, new_email_address)
logger.info('Verification email sent for changing respondents email',
respondent_id=str(respondent.party_uuid))
return respondent.to_respondent_dict()
def change_respondent_password(payload, tran, session):
_is_valid(payload, attribute='new_password')
respondent = query_respondent_by_email(payload['email_address'], session)
email_address = respondent.email_address
if not respondent:
logger.info("Respondent does not exist")
raise NotFound("Respondent does not exist")
new_password = payload['new_password']
# Check and see if the account is active, if not we can now set to active
if respondent.status != RespondentStatus.ACTIVE:
# Checking enrolment status, if PENDING we will change it to ENABLED
logger.info('Checking enrolment status',
respondent_id=respondent.party_uuid)
if respondent.pending_enrolment:
enrol_respondent_for_survey(respondent, session)
# We set the party as ACTIVE in this service
respondent.status = RespondentStatus.ACTIVE
oauth_response = OauthClient().update_account(username=email_address,
password=new_password,
account_locked='False')
else:
oauth_response = OauthClient().update_account(username=email_address,
password=new_password)
if oauth_response.status_code != 201:
logger.error(
"Unexpected response from auth service, unable to change user password",
respondent_id=str(respondent.party_uuid),
status=oauth_response.status_code)
raise InternalServerError("Failed to change respondent password")
personalisation = {'FIRST_NAME': respondent.first_name}
party_id = respondent.party_uuid
try:
NotifyGateway(current_app.config).request_to_notify(
email=email_address,
template_name='confirm_password_change',
personalisation=personalisation,
reference=str(party_id))
except RasNotifyError as ras_error:
logger.error(ras_error)
# This ensures the log message is only written once the DB transaction is committed
tran.on_success(lambda: logger.info(
'Respondent has changed their password', respondent_id=party_id))
return {'response': "Ok"}
def get_respondent_by_email(email, session):
"""
Get a verified respondent by its email address.
Returns either the unique respondent identified by the supplied email address, or otherwise raises
a RasError to indicate the email address doesn't exist.
:param email: Email of respondent to lookup
:rtype: Respondent
"""
respondent = query_respondent_by_email(email, session)
if not respondent:
logger.info("Respondent does not exist")
raise NotFound("Respondent does not exist")
return respondent.to_respondent_dict()
def verify_token(token, session):
try:
duration = current_app.config["EMAIL_TOKEN_EXPIRY"]
email_address = decode_email_token(token, duration)
except SignatureExpired:
logger.info("Expired email verification token")
raise Conflict("Expired email verification token")
except (BadSignature, BadData):
logger.exception("Bad token in verify_token")
raise NotFound("Unknown email verification token")
respondent = query_respondent_by_email(email_address, session)
if not respondent:
logger.info("Respondent with Email from token does not exist")
raise NotFound("Respondent does not exist")
return {'response': "Ok"}
def resend_password_email_expired_token(token, session):
"""
Check and resend an email verification email using the expired token
:param token: the expired token
:param session: database session
:return: response
"""
email_address = decode_email_token(token)
respondent = query_respondent_by_email(email_address, session)
if not respondent:
logger.info("Respondent does not exist")
raise NotFound("Respondent does not exist")
payload = {'email_address': email_address}
response = request_password_change(payload)
return response
def resend_verification_email_expired_token(token, session):
"""
Check and resend an email verification email using the expired token
:param token: the expired token
:param session: database session
:return: response
"""
logger.info('Attempting to resend verification email with expired token',
token=token)
email_address = decode_email_token(token)
respondent = query_respondent_by_email(email_address, session)
if not respondent:
logger.info("Respondent does not exist", token=token)
raise NotFound("Respondent does not exist")
response = _resend_verification_email(respondent)
logger.info('Successfully resent verification email with expired token',
token=token)
return response
def update_respondent_mark_for_deletion(email, session):
"""
Update respondent flag mark_for_deletion
:param email: email of Respondent to be marked for deletion
:type email: str
:param session:
:return: On Success it returns None, on failure will raise exceptions
"""
respondent = query_respondent_by_email(email, session)
if respondent:
try:
session.query(Respondent).filter(Respondent.party_uuid == respondent.party_uuid) \
.update({Respondent.mark_for_deletion: True})
return 'respondent successfully marked for deletion', 202
except (SQLAlchemyError, Exception) as error:
logger.error('error with update respondent mark for deletion',
error)
return 'something went wrong', 500
else:
return 'respondent does not exist', 404
def request_password_change(payload, session):
_is_valid(payload, attribute='email_address')
logger.info("Verifying user exists before sending password reset email")
respondent = query_respondent_by_email(payload['email_address'], session)
if not respondent:
logger.info("Respondent does not exist")
raise NotFound("Respondent does not exist")
logger.info("Requesting password change", party_id=respondent.party_uuid)
email_address = respondent.email_address
verification_url = PublicWebsite().reset_password_url(email_address)
personalisation = {
'RESET_PASSWORD_URL': verification_url,
'FIRST_NAME': respondent.first_name
}
party_id = str(respondent.party_uuid)
logger.info('Reset password url', url=verification_url, party_id=party_id)
try:
NotifyGateway(current_app.config).request_to_notify(
email=email_address,
template_name='request_password_change',
personalisation=personalisation,
reference=party_id)
except RasNotifyError:
# Note: intentionally suppresses exception
logger.error('Error sending request to Notify Gateway',
respondent_id=party_id)
logger.info('Password reset email successfully sent', party_id=party_id)
return {'response': "Ok"}
def put_email_verification(token, tran, session):
"""
Verify email address, this method can be reached when registering or updating email address
:param token:
:param tran:
:param session: db session
:return: Verified respondent details
"""
logger.info('Attempting to verify email', token=token)
try:
duration = current_app.config["EMAIL_TOKEN_EXPIRY"]
email_address = decode_email_token(token, duration)
except SignatureExpired:
logger.info("Expired email verification token")
raise Conflict("Expired email verification token")
except (BadSignature, BadData):
logger.exception("Bad token in put_email_verification")
raise NotFound("Unknown email verification token")
respondent = query_respondent_by_email(email_address, session)
if not respondent:
logger.info("Attempting to find respondent by pending email address")
# When changing contact details, unverified new email is in pending_email_address
respondent = query_respondent_by_pending_email(email_address, session)
if respondent:
# Get old email address
old_email_address = respondent.email_address
update_verified_email_address(respondent, tran)
# send confirmation email to old email address
personalisation = {
'FIRST_NAME': respondent.first_name,
'NEW_EMAIL': respondent.email_address
}
logger.info(
"Sending change of email on account to previously held email address"
)
_send_account_email_change_email(
personalisation=personalisation,
template='confirm_change_to_account_email',
email=old_email_address,
party_id=respondent.party_uuid)
else:
logger.info("Unable to find respondent by pending email")
raise NotFound(
"Unable to find user while checking email verification token")
if respondent.status != RespondentStatus.ACTIVE:
# We set the party as ACTIVE in this service
respondent.status = RespondentStatus.ACTIVE
# Next we check if this respondent has a pending enrolment (there WILL be only one, set during registration)
if respondent.pending_enrolment:
enrol_respondent_for_survey(respondent, session)
else:
logger.info(
'No pending enrolment for respondent while checking email verification token',
party_uuid=str(respondent.party_uuid))
# We set the user as verified on the OAuth2 server.
set_user_verified(email_address)
return respondent.to_respondent_dict()
def post_respondent(party, session):
"""
Register respondent and set up pending enrolment before account verification
:param party: respondent to be created details
:param session
:return: created respondent
"""
# Validation, curation and checks
expected = ('emailAddress', 'firstName', 'lastName', 'password',
'telephone', 'enrolmentCode')
v = Validator(Exists(*expected))
if 'id' in party:
# Note: there's not strictly a requirement to be able to pass in a UUID, this is currently supported to
# aid with testing.
logger.info("'id' in respondent post message")
try:
uuid.UUID(party['id'])
except ValueError:
logger.info("Invalid respondent id type",
respondent_id=party['id'])
raise BadRequest(
f"'{party['id']}' is not a valid UUID format for property 'id'"
)
if not v.validate(party):
logger.debug(v.errors)
raise BadRequest(v.errors)
iac = request_iac(party['enrolmentCode'])
if not iac.get('active'):
logger.info("Inactive enrolment code")
raise BadRequest("Enrolment code is not active")
existing = query_respondent_by_email(party['emailAddress'].lower(),
session)
if existing:
logger.info("Email already exists",
party_uuid=str(existing.party_uuid))
raise BadRequest("Email address already exists")
case_context = request_case(party['enrolmentCode'])
case_id = case_context['id']
business_id = case_context['partyId']
collection_exercise_id = case_context['caseGroup']['collectionExerciseId']
collection_exercise = request_collection_exercise(collection_exercise_id)
survey_id = collection_exercise['surveyId']
business = query_business_by_party_uuid(business_id, session)
if not business:
logger.error(
"Could not locate business when creating business association",
business_id=business_id,
case_id=case_id,
collection_exercise_id=collection_exercise_id)
raise InternalServerError(
"Could not locate business when creating business association")
# Chain of enrolment processes
translated_party = {
'party_uuid': party.get('id') or str(uuid.uuid4()),
'email_address': party['emailAddress'].lower(),
'first_name': party['firstName'],
'last_name': party['lastName'],
'telephone': party['telephone'],
'status': RespondentStatus.CREATED
}
# This might look odd but it's done in the interest of keeping the code working in the same way.
# If raise_for_status in the function raises an error, it would've been caught by @with_db_session,
# rolled back the db and raised it. Whether that's something we want is another question.
try:
respondent = _add_enrolment_and_auth(business, business_id, case_id,
party, session, survey_id,
translated_party)
except HTTPError:
logger.error("add_enrolment_and_auth raised an HTTPError",
exc_info=True)
session.rollback()
raise
# If the disabling of the enrolment code fails we log an error and continue anyway. In the interest of keeping
# the code working in the same way (which may itself be wrong...) we'll handle the ValueError that can be raised
# in the same way as before (rollback the session and raise) but it's not clear whether this is the desired
# behaviour.
try:
disable_iac(party['enrolmentCode'], case_id)
except ValueError:
logger.error("disable_iac didn't return json in its response",
exc_info=True)
session.rollback()
raise
_send_email_verification(respondent.party_uuid,
party['emailAddress'].lower())
return respondent.to_respondent_dict()
