Exemple #1
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    def test_user_has_valid_or_pending(self):
        """
        Determine whether we have to prompt this user to verify, or if they've
        already at least initiated a verification submission.
        """
        user = UserFactory.create()
        attempt = SoftwareSecurePhotoVerification(user=user)

        # If it's any of these statuses, they don't have anything outstanding
        for status in ["created", "ready", "denied"]:
            attempt.status = status
            attempt.save()
            assert_false(SoftwareSecurePhotoVerification.user_has_valid_or_pending(user), status)

        # Any of these, and we are. Note the benefit of the doubt we're giving
        # -- must_retry, and submitted both count until we hear otherwise
        for status in ["submitted", "must_retry", "approved"]:
            attempt.status = status
            attempt.save()
            assert_true(SoftwareSecurePhotoVerification.user_has_valid_or_pending(user), status)
Exemple #2
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    def _check_already_verified(self, user):
        """Check whether the user has a valid or pending verification.

        Note that this includes cases in which the user's verification
        has not been accepted (either because it hasn't been processed,
        or there was an error).

        This should return True if the user has done their part:
        submitted photos within the expiration period.

        """
        return SoftwareSecurePhotoVerification.user_has_valid_or_pending(user)
Exemple #3
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    def _check_already_verified(self, user):
        """Check whether the user has a valid or pending verification.

        Note that this includes cases in which the user's verification
        has not been accepted (either because it hasn't been processed,
        or there was an error).

        This should return True if the user has done their part:
        submitted photos within the expiration period.

        """
        return SoftwareSecurePhotoVerification.user_has_valid_or_pending(user)
Exemple #4
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def check_verify_status_by_course(user, course_enrollments):
    """
    Determine the per-course verification statuses for a given user.

    The possible statuses are:
        * VERIFY_STATUS_NEED_TO_VERIFY: The student has not yet submitted photos for verification.
        * VERIFY_STATUS_SUBMITTED: The student has submitted photos for verification,
          but has have not yet been approved.
        * VERIFY_STATUS_RESUBMITTED: The student has re-submitted photos for re-verification while
          they still have an active but expiring ID verification
        * VERIFY_STATUS_APPROVED: The student has been successfully verified.
        * VERIFY_STATUS_MISSED_DEADLINE: The student did not submit photos within the course's deadline.
        * VERIFY_STATUS_NEED_TO_REVERIFY: The student has an active verification, but it is
            set to expire before the verification deadline for the course.

    It is is also possible that a course does NOT have a verification status if:
        * The user is not enrolled in a verified mode, meaning that the user didn't pay.
        * The course does not offer a verified mode.
        * The user submitted photos but an error occurred while verifying them.
        * The user submitted photos but the verification was denied.

    In the last two cases, we rely on messages in the sidebar rather than displaying
    messages for each course.

    Arguments:
        user (User): The currently logged-in user.
        course_enrollments (list[CourseEnrollment]): The courses the user is enrolled in.

    Returns:
        dict: Mapping of course keys verification status dictionaries.
            If no verification status is applicable to a course, it will not
            be included in the dictionary.
            The dictionaries have these keys:
                * status (str): One of the enumerated status codes.
                * days_until_deadline (int): Number of days until the verification deadline.
                * verification_good_until (str): Date string for the verification expiration date.

    """
    status_by_course = {}

    # Retrieve all verifications for the user, sorted in descending
    # order by submission datetime
    verifications = SoftwareSecurePhotoVerification.objects.filter(user=user)

    # Check whether the user has an active or pending verification attempt
    # To avoid another database hit, we re-use the queryset we have already retrieved.
    has_active_or_pending = SoftwareSecurePhotoVerification.user_has_valid_or_pending(
        user, queryset=verifications
    )

    # Retrieve expiration_datetime of most recent approved verification
    # To avoid another database hit, we re-use the queryset we have already retrieved.
    expiration_datetime = SoftwareSecurePhotoVerification.get_expiration_datetime(user, verifications)
    verification_expiring_soon = SoftwareSecurePhotoVerification.is_verification_expiring_soon(expiration_datetime)

    # Retrieve verification deadlines for the enrolled courses
    enrolled_course_keys = [enrollment.course_id for enrollment in course_enrollments]
    course_deadlines = VerificationDeadline.deadlines_for_courses(enrolled_course_keys)

    recent_verification_datetime = None

    for enrollment in course_enrollments:

        # If the user hasn't enrolled as verified, then the course
        # won't display state related to its verification status.
        if enrollment.mode in CourseMode.VERIFIED_MODES:

            # Retrieve the verification deadline associated with the course.
            # This could be None if the course doesn't have a deadline.
            deadline = course_deadlines.get(enrollment.course_id)

            relevant_verification = SoftwareSecurePhotoVerification.verification_for_datetime(deadline, verifications)

            # Picking the max verification datetime on each iteration only with approved status
            if relevant_verification is not None and relevant_verification.status == "approved":
                recent_verification_datetime = max(
                    recent_verification_datetime if recent_verification_datetime is not None
                    else relevant_verification.expiration_datetime,
                    relevant_verification.expiration_datetime
                )

            # By default, don't show any status related to verification
            status = None

            # Check whether the user was approved or is awaiting approval
            if relevant_verification is not None:
                if relevant_verification.status == "approved":
                    if verification_expiring_soon:
                        status = VERIFY_STATUS_NEED_TO_REVERIFY
                    else:
                        status = VERIFY_STATUS_APPROVED
                elif relevant_verification.status == "submitted":
                    if verification_expiring_soon:
                        status = VERIFY_STATUS_RESUBMITTED
                    else:
                        status = VERIFY_STATUS_SUBMITTED

            # If the user didn't submit at all, then tell them they need to verify
            # If the deadline has already passed, then tell them they missed it.
            # If they submitted but something went wrong (error or denied),
            # then don't show any messaging next to the course, since we already
            # show messages related to this on the left sidebar.
            submitted = (
                relevant_verification is not None and
                relevant_verification.status not in ["created", "ready"]
            )
            if status is None and not submitted:
                if deadline is None or deadline > datetime.now(UTC):
                    if SoftwareSecurePhotoVerification.user_is_verified(user):
                        if verification_expiring_soon:
                            # The user has an active verification, but the verification
                            # is set to expire within "EXPIRING_SOON_WINDOW" days (default is 4 weeks).
                            # Tell the student to reverify.
                            status = VERIFY_STATUS_NEED_TO_REVERIFY
                    else:
                        status = VERIFY_STATUS_NEED_TO_VERIFY
                else:
                    # If a user currently has an active or pending verification,
                    # then they may have submitted an additional attempt after
                    # the verification deadline passed.  This can occur,
                    # for example, when the support team asks a student
                    # to reverify after the deadline so they can receive
                    # a verified certificate.
                    # In this case, we still want to show them as "verified"
                    # on the dashboard.
                    if has_active_or_pending:
                        status = VERIFY_STATUS_APPROVED

                    # Otherwise, the student missed the deadline, so show
                    # them as "honor" (the kind of certificate they will receive).
                    else:
                        status = VERIFY_STATUS_MISSED_DEADLINE

            # Set the status for the course only if we're displaying some kind of message
            # Otherwise, leave the course out of the dictionary.
            if status is not None:
                days_until_deadline = None

                now = datetime.now(UTC)
                if deadline is not None and deadline > now:
                    days_until_deadline = (deadline - now).days

                status_by_course[enrollment.course_id] = {
                    'status': status,
                    'days_until_deadline': days_until_deadline
                }

    if recent_verification_datetime:
        for key, value in status_by_course.iteritems():  # pylint: disable=unused-variable
            status_by_course[key]['verification_good_until'] = recent_verification_datetime.strftime("%m/%d/%Y")

    return status_by_course
Exemple #5
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def check_verify_status_by_course(user, course_enrollments):
    """
    Determine the per-course verification statuses for a given user.

    The possible statuses are:
        * VERIFY_STATUS_NEED_TO_VERIFY: The student has not yet submitted photos for verification.
        * VERIFY_STATUS_SUBMITTED: The student has submitted photos for verification,
          but has have not yet been approved.
        * VERIFY_STATUS_RESUBMITTED: The student has re-submitted photos for re-verification while
          they still have an active but expiring ID verification
        * VERIFY_STATUS_APPROVED: The student has been successfully verified.
        * VERIFY_STATUS_MISSED_DEADLINE: The student did not submit photos within the course's deadline.
        * VERIFY_STATUS_NEED_TO_REVERIFY: The student has an active verification, but it is
            set to expire before the verification deadline for the course.

    It is is also possible that a course does NOT have a verification status if:
        * The user is not enrolled in a verified mode, meaning that the user didn't pay.
        * The course does not offer a verified mode.
        * The user submitted photos but an error occurred while verifying them.
        * The user submitted photos but the verification was denied.

    In the last two cases, we rely on messages in the sidebar rather than displaying
    messages for each course.

    Arguments:
        user (User): The currently logged-in user.
        course_enrollments (list[CourseEnrollment]): The courses the user is enrolled in.

    Returns:
        dict: Mapping of course keys verification status dictionaries.
            If no verification status is applicable to a course, it will not
            be included in the dictionary.
            The dictionaries have these keys:
                * status (str): One of the enumerated status codes.
                * days_until_deadline (int): Number of days until the verification deadline.
                * verification_good_until (str): Date string for the verification expiration date.

    """
    status_by_course = {}

    # Retrieve all verifications for the user, sorted in descending
    # order by submission datetime
    verifications = SoftwareSecurePhotoVerification.objects.filter(user=user)

    # Check whether the user has an active or pending verification attempt
    # To avoid another database hit, we re-use the queryset we have already retrieved.
    has_active_or_pending = SoftwareSecurePhotoVerification.user_has_valid_or_pending(
        user, queryset=verifications)

    # Retrieve expiration_datetime of most recent approved verification
    # To avoid another database hit, we re-use the queryset we have already retrieved.
    expiration_datetime = SoftwareSecurePhotoVerification.get_expiration_datetime(
        user, verifications)
    verification_expiring_soon = SoftwareSecurePhotoVerification.is_verification_expiring_soon(
        expiration_datetime)

    # Retrieve verification deadlines for the enrolled courses
    enrolled_course_keys = [
        enrollment.course_id for enrollment in course_enrollments
    ]
    course_deadlines = VerificationDeadline.deadlines_for_courses(
        enrolled_course_keys)

    recent_verification_datetime = None

    for enrollment in course_enrollments:

        # If the user hasn't enrolled as verified, then the course
        # won't display state related to its verification status.
        if enrollment.mode in CourseMode.VERIFIED_MODES:

            # Retrieve the verification deadline associated with the course.
            # This could be None if the course doesn't have a deadline.
            deadline = course_deadlines.get(enrollment.course_id)

            relevant_verification = SoftwareSecurePhotoVerification.verification_for_datetime(
                deadline, verifications)

            # Picking the max verification datetime on each iteration only with approved status
            if relevant_verification is not None and relevant_verification.status == "approved":
                recent_verification_datetime = max(
                    recent_verification_datetime
                    if recent_verification_datetime is not None else
                    relevant_verification.expiration_datetime,
                    relevant_verification.expiration_datetime)

            # By default, don't show any status related to verification
            status = None

            # Check whether the user was approved or is awaiting approval
            if relevant_verification is not None:
                if relevant_verification.status == "approved":
                    if verification_expiring_soon:
                        status = VERIFY_STATUS_NEED_TO_REVERIFY
                    else:
                        status = VERIFY_STATUS_APPROVED
                elif relevant_verification.status == "submitted":
                    if verification_expiring_soon:
                        status = VERIFY_STATUS_RESUBMITTED
                    else:
                        status = VERIFY_STATUS_SUBMITTED

            # If the user didn't submit at all, then tell them they need to verify
            # If the deadline has already passed, then tell them they missed it.
            # If they submitted but something went wrong (error or denied),
            # then don't show any messaging next to the course, since we already
            # show messages related to this on the left sidebar.
            submitted = (relevant_verification is not None
                         and relevant_verification.status
                         not in ["created", "ready"])
            if status is None and not submitted:
                if deadline is None or deadline > datetime.now(UTC):
                    if SoftwareSecurePhotoVerification.user_is_verified(user):
                        if verification_expiring_soon:
                            # The user has an active verification, but the verification
                            # is set to expire within "EXPIRING_SOON_WINDOW" days (default is 4 weeks).
                            # Tell the student to reverify.
                            status = VERIFY_STATUS_NEED_TO_REVERIFY
                    else:
                        status = VERIFY_STATUS_NEED_TO_VERIFY
                else:
                    # If a user currently has an active or pending verification,
                    # then they may have submitted an additional attempt after
                    # the verification deadline passed.  This can occur,
                    # for example, when the support team asks a student
                    # to reverify after the deadline so they can receive
                    # a verified certificate.
                    # In this case, we still want to show them as "verified"
                    # on the dashboard.
                    if has_active_or_pending:
                        status = VERIFY_STATUS_APPROVED

                    # Otherwise, the student missed the deadline, so show
                    # them as "honor" (the kind of certificate they will receive).
                    else:
                        status = VERIFY_STATUS_MISSED_DEADLINE

            # Set the status for the course only if we're displaying some kind of message
            # Otherwise, leave the course out of the dictionary.
            if status is not None:
                days_until_deadline = None

                now = datetime.now(UTC)
                if deadline is not None and deadline > now:
                    days_until_deadline = (deadline - now).days

                status_by_course[enrollment.course_id] = {
                    'status': status,
                    'days_until_deadline': days_until_deadline
                }

    if recent_verification_datetime:
        for key, value in status_by_course.iteritems():  # pylint: disable=unused-variable
            status_by_course[key][
                'verification_good_until'] = recent_verification_datetime.strftime(
                    "%m/%d/%Y")

    return status_by_course