notifications-admin/app/main/views/manage_users.py

from flask import (
    abort,
    flash,
    redirect,
    render_template,
    request,
    session,
    url_for,
)
from flask_login import current_user, login_required
from notifications_python_client.errors import HTTPError

from app import (
    current_service,
    invite_api_client,
    service_api_client,
    user_api_client,
)
from app.main import main
from app.main.forms import (
    ChangeEmailForm,
    ChangeMobileNumberForm,
    InviteUserForm,
    PermissionsForm,
    SearchUsersForm,
)
from app.models.user import permissions
from app.utils import redact_mobile_number, user_has_permissions


@main.route("/services/<service_id>/users")
@login_required
@user_has_permissions()
def manage_users(service_id):
    return render_template(
        'views/manage-users.html',
        users=current_service.team_members,
        current_user=current_user,
        show_search_box=(len(current_service.team_members) > 7),
        form=SearchUsersForm(),
        permissions=permissions,
    )


@main.route("/services/<service_id>/users/invite", methods=['GET', 'POST'])
@login_required
@user_has_permissions('manage_service')
def invite_user(service_id):

    form = InviteUserForm(
        invalid_email_address=current_user.email_address,
        all_template_folders=current_service.all_template_folders,
        folder_permissions=[f['id'] for f in current_service.all_template_folders]
    )

    service_has_email_auth = current_service.has_permission('email_auth')
    if not service_has_email_auth:
        form.login_authentication.data = 'sms_auth'

    if form.validate_on_submit():
        if current_service.has_permission('edit_folder_permissions'):
            folder_permissions = form.folder_permissions.data
        else:
            folder_permissions = list(current_service.all_template_folder_ids)

        email_address = form.email_address.data
        invited_user = invite_api_client.create_invite(
            current_user.id,
            service_id,
            email_address,
            form.permissions,
            form.login_authentication.data,
            folder_permissions,
        )

        flash('Invite sent to {}'.format(invited_user.email_address), 'default_with_tick')
        return redirect(url_for('.manage_users', service_id=service_id))

    return render_template(
        'views/invite-user.html',
        form=form,
        service_has_email_auth=service_has_email_auth,
        mobile_number=True,
    )


@main.route("/services/<service_id>/users/<user_id>", methods=['GET', 'POST'])
@login_required
@user_has_permissions('manage_service')
def edit_user_permissions(service_id, user_id):
    service_has_email_auth = current_service.has_permission('email_auth')
    user = current_service.get_team_member(user_id)

    mobile_number = None
    if user.mobile_number:
        mobile_number = redact_mobile_number(user.mobile_number, " ")

    form = PermissionsForm.from_user(
        user,
        service_id,
        folder_permissions=[
            f['id'] for f in current_service.all_template_folders
            if user_id in f.get('users_with_permission', [])
        ],
        all_template_folders=current_service.all_template_folders
    )

    if form.validate_on_submit():
        user_api_client.set_user_permissions(
            user_id, service_id,
            permissions=form.permissions,
            folder_permissions=(
                form.folder_permissions.data
                if current_service.has_permission('edit_folder_permissions') else None
            ),
        )
        if service_has_email_auth:
            user_api_client.update_user_attribute(user_id, auth_type=form.login_authentication.data)
        return redirect(url_for('.manage_users', service_id=service_id))

    return render_template(
        'views/edit-user-permissions.html',
        user=user,
        form=form,
        service_has_email_auth=service_has_email_auth,
        mobile_number=mobile_number,
        delete=request.args.get('delete'),
    )


@main.route("/services/<service_id>/users/<user_id>/delete", methods=['GET'])
@login_required
@user_has_permissions('manage_service')
def remove_user_from_service(service_id, user_id):
    return redirect(url_for(
        '.edit_user_permissions',
        service_id=service_id,
        user_id=user_id,
        delete='yes'
    ))


@main.route("/services/<service_id>/users/<user_id>/delete", methods=['POST'])
@login_required
@user_has_permissions('manage_service')
def confirm_remove_user_from_service(service_id, user_id):
    try:
        service_api_client.remove_user_from_service(service_id, user_id)
    except HTTPError as e:
        msg = "You cannot remove the only user for a service"
        if e.status_code == 400 and msg in e.message:
            flash(msg, 'info')
            return redirect(url_for(
                '.manage_users',
                service_id=service_id))
        else:
            abort(500, e)

    return redirect(url_for(
        '.manage_users',
        service_id=service_id
    ))


@main.route("/services/<service_id>/users/<uuid:user_id>/edit-email", methods=['GET', 'POST'])
@login_required
@user_has_permissions('manage_service')
def edit_user_email(service_id, user_id):
    user = current_service.get_team_member(user_id)
    user_email = user.email_address

    def _is_email_already_in_use(email):
        return user_api_client.is_email_already_in_use(email)

    form = ChangeEmailForm(_is_email_already_in_use, email_address=user_email)

    if request.form.get('email_address', '').strip() == user_email:
        return redirect(url_for('.manage_users', service_id=current_service.id))

    if form.validate_on_submit():
        session['team_member_email_change'] = form.email_address.data

        return redirect(url_for('.confirm_edit_user_email', user_id=user.id, service_id=service_id))

    return render_template(
        'views/manage-users/edit-user-email.html',
        user=user,
        form=form,
        service_id=service_id
    )


@main.route("/services/<service_id>/users/<uuid:user_id>/edit-email/confirm", methods=['GET', 'POST'])
@login_required
@user_has_permissions('manage_service')
def confirm_edit_user_email(service_id, user_id):
    user = current_service.get_team_member(user_id)
    if 'team_member_email_change' in session:
        new_email = session['team_member_email_change']
    else:
        return redirect(url_for(
            '.edit_user_email',
            service_id=service_id,
            user_id=user_id
        ))
    if request.method == 'POST':
        try:
            user_api_client.update_user_attribute(str(user_id), email_address=new_email, updated_by=current_user.id)
        except HTTPError as e:
            abort(500, e)
        finally:
            session.pop('team_member_email_change', None)

        return redirect(url_for(
            '.manage_users',
            service_id=service_id
        ))
    return render_template(
        'views/manage-users/confirm-edit-user-email.html',
        user=user,
        service_id=service_id,
        new_email=new_email
    )


@main.route("/services/<service_id>/users/<uuid:user_id>/edit-mobile-number", methods=['GET', 'POST'])
@login_required
@user_has_permissions('manage_service')
def edit_user_mobile_number(service_id, user_id):
    user = current_service.get_team_member(user_id)
    user_mobile_number = redact_mobile_number(user.mobile_number)

    form = ChangeMobileNumberForm(mobile_number=user_mobile_number)
    if form.mobile_number.data == user_mobile_number and request.method == 'POST':
        return redirect(url_for(
            '.manage_users',
            service_id=service_id
        ))
    if form.validate_on_submit():
        session['team_member_mobile_change'] = form.mobile_number.data

        return redirect(url_for('.confirm_edit_user_mobile_number', user_id=user.id, service_id=service_id))
    return render_template(
        'views/manage-users/edit-user-mobile.html',
        user=user,
        form=form,
        service_id=service_id
    )


@main.route("/services/<service_id>/users/<uuid:user_id>/edit-mobile-number/confirm", methods=['GET', 'POST'])
@login_required
@user_has_permissions('manage_service')
def confirm_edit_user_mobile_number(service_id, user_id):
    user = current_service.get_team_member(user_id)
    if 'team_member_mobile_change' in session:
        new_number = session['team_member_mobile_change']
    else:
        return redirect(url_for(
            '.edit_user_mobile_number',
            service_id=service_id,
            user_id=user_id
        ))
    if request.method == 'POST':
        try:
            user_api_client.update_user_attribute(str(user_id), mobile_number=new_number, updated_by=current_user.id)
        except HTTPError as e:
            abort(500, e)
        finally:
            session.pop('team_member_mobile_change', None)

        return redirect(url_for(
            '.manage_users',
            service_id=service_id
        ))

    return render_template(
        'views/manage-users/confirm-edit-user-mobile-number.html',
        user=user,
        service_id=service_id,
        new_mobile_number=new_number
    )


@main.route("/services/<service_id>/cancel-invited-user/<uuid:invited_user_id>", methods=['GET'])
@user_has_permissions('manage_service')
def cancel_invited_user(service_id, invited_user_id):
    current_service.cancel_invite(invited_user_id)

    return redirect(url_for('main.manage_users', service_id=service_id))