Source code for reporting.users.views

"""
User management
"""

# Application-specific imports
from django.conf import settings
from django.contrib.auth import authenticate, login, logout
from django.shortcuts import redirect, render
from django.urls import reverse

from reporting.users.view_util import fill_template_values




def perform_login(request):
    """
    Perform user authentication
    """
    user = None
    login_failure = None
    if request.method == "POST":
        username = request.POST["username"]
        password = request.POST["password"]
        user = authenticate(username=username, password=password)
        if user is not None and not user.is_anonymous:
            # use common username in test mode
            # this ignores the username/password in the webapp
            if settings.TEST_REMOTE_USER and settings.TEST_REMOTE_PASSWD:
                username = settings.TEST_REMOTE_USER
                password = settings.TEST_REMOTE_PASSWD

            login(request, user)
        else:
            login_failure = "Invalid username or password"

    if request.user.is_authenticated:
        # If we came from a given page and just needed
        # authentication, go back to that page.
        if "next" in request.GET:
            redirect_url = request.GET["next"]
            return redirect(redirect_url)
        return redirect(reverse(settings.LANDING_VIEW))
    else:
        # Breadcrumbs
        breadcrumbs = "<a href='%s'>home</a> &rsaquo; login" % reverse(settings.LANDING_VIEW)

        template_values = {"breadcrumbs": breadcrumbs, "login_failure": login_failure}
        template_values = fill_template_values(request, **template_values)
        return render(request, "users/authenticate.html", template_values)





def perform_logout(request):
    """
    Logout user
    """
    logout(request)
    return redirect(reverse(settings.LANDING_VIEW))