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custom error pages

This commit is contained in:
Christoph J. Scherr 2023-06-06 22:24:45 +02:00
parent 011c967446
commit 4c7f60fab7
Signed by: PlexSheep
GPG Key ID: 25B4ACF7D88186CC
6 changed files with 63 additions and 53 deletions
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8
gawa/gawa/urls.py
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@ -29,11 +29,3 @@ urlpatterns += i18n_patterns(
path("blog/", include("blog.urls")),
path('admin/', admin.site.urls, name="admin"),
)
# use my fancy error pages
# better yet, don't let it come to that
# FIXME these break the server. something is wrong with them
handler400 = 'start.views.Error400'
handler403 = 'start.views.Error403'
handler404 = 'start.views.Error404'
#handler500 = 'start.views.Error500'

15
gawa/start/templates/400.html Normal file
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@ -0,0 +1,15 @@
{% extends 'base.html' %}
{% load i18n %}
{% get_current_language as LANGUAGE_CODE %}
{% block languagecode %}{{ LANGUAGE_CODE }}{% endblock languagecode %}
{% block title %}{% translate "cscherr.de" %} - {% translate "startpage" %}{% endblock title %}
{% block main %}
<div class="jumbotron text-center">
<h1>400 {% translate "Bad request" %}</h1>
<p>{% translate "You sent bad data to the server." %}</p>
</div>
<div class="container text-center jumbotron my-5" py-5>
<h1 class="my-4">{% translate "Looking for anything specific?" %}</h1>
{% include 'main_search_form.html' %}
</div>
{% endblock main %}

15
gawa/start/templates/403.html Normal file
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@ -0,0 +1,15 @@
{% extends 'base.html' %}
{% load i18n %}
{% get_current_language as LANGUAGE_CODE %}
{% block languagecode %}{{ LANGUAGE_CODE }}{% endblock languagecode %}
{% block title %}{% translate "cscherr.de" %} - {% translate "startpage" %}{% endblock title %}
{% block main %}
<div class="jumbotron text-center">
<h1>403 {% translate "Permission denied" %}</h1>
<p>{% translate "You are not allowed to access this page." %}</p>
</div>
<div class="container text-center jumbotron my-5" py-5>
<h1 class="my-4">{% translate "Looking for anything specific?" %}</h1>
{% include 'main_search_form.html' %}
</div>
{% endblock main %}

15
gawa/start/templates/404.html Normal file
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@ -0,0 +1,15 @@
{% extends 'base.html' %}
{% load i18n %}
{% get_current_language as LANGUAGE_CODE %}
{% block languagecode %}{{ LANGUAGE_CODE }}{% endblock languagecode %}
{% block title %}{% translate "cscherr.de" %} - {% translate "startpage" %}{% endblock title %}
{% block main %}
<div class="jumbotron text-center">
<h1>404 {% translate "Not found" %}</h1>
<p>{% translate "The resource you are looking for does not exist." %}</p>
</div>
<div class="container text-center jumbotron my-5" py-5>
<h1 class="my-4">{% translate "Looking for anything specific?" %}</h1>
{% include 'main_search_form.html' %}
</div>
{% endblock main %}

15
gawa/start/templates/500.html Normal file
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@ -0,0 +1,15 @@
{% extends 'base.html' %}
{% load i18n %}
{% get_current_language as LANGUAGE_CODE %}
{% block languagecode %}{{ LANGUAGE_CODE }}{% endblock languagecode %}
{% block title %}{% translate "cscherr.de" %} - {% translate "startpage" %}{% endblock title %}
{% block main %}
<div class="jumbotron text-center">
<h1>500 {% translate "Internal Server Error" %}</h1>
<p>{% translate "Something went wrong." %}</p>
</div>
<div class="container text-center jumbotron my-5" py-5>
<h1 class="my-4">{% translate "Looking for anything specific?" %}</h1>
{% include 'main_search_form.html' %}
</div>
{% endblock main %}

48
gawa/start/views.py
View File

@ -15,6 +15,9 @@ from .models import Link, Searchable
from abc import ABC
import logging
logger = logging.getLogger(__name__)
class SearchableView(View, ABC):
"""
This abstract view implements some traits of views that should show up
@ -105,48 +108,3 @@ class Links(ListView):
)
object_list = object_list.filter(public=True)
return object_list
def Error400(request, exception):
"""
400 View, the user did some bad request.
"""
template_name = "errors/400.html"
t = loader.get_template(template_name)
data = {'exception': exception}
return HttpResponseBadRequest(t.render(data, request), content_type='application/xhtml+xml')
def Error403(request, exception):
"""
403 View, the user has been denied permission
"""
template_name = "errors/403.html"
t = loader.get_template(template_name)
data = {'exception': exception}
return HttpResponseForbidden(t.render(data, request), content_type='application/xhtml+xml')
def Error404(request, exception):
"""
404 View, whatever you are looking for does not exist.
Officially at least, might also mean that it does not exist for you
"""
template_name = "errors/404.html"
t = loader.get_template(template_name)
data = {'exception': exception}
return HttpResponseNotFound(t.render(data, request), content_type='application/xhtml+xml')
def Error500(request):
"""
500 View, internal server error
That probably means I programmed something badly
"""
template_name = "errors/500.html"
t = loader.get_template(template_name)
data = {}
return HttpResponseServerError(t.render(data, request), content_type='application/xhtml+xml')