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Bradley M. Kuhn

Copyleft Compliance: rewrite about page in light of strategic plan

The copyleft-compliance/about.html page doubles as the introduction
page to our compliance work. This is a start at the rewrite of that
page to link off to the new items and have new text to inspire
interest in the project.

import mimetypes
import os.path
from django.http import HttpResponse
from django.template.response import TemplateResponse

from conservancy.apps.fundgoal.models import FundraisingGoal
from conservancy.local_context_processors import fundgoal_lookup

STATIC_ROOT = os.path.abspath(os.path.dirname(__file__))
FILESYSTEM_ENCODING = 'utf-8'

def handler(request, errorcode):
    path = os.path.join('error', str(errorcode), 'index.html')
    fullpath = os.path.join(STATIC_ROOT, path)
    if not os.path.exists(fullpath):
        return HttpResponse("Internal error: " + path, status=int(errorcode))
    else:
        return TemplateResponse(request, path, status=int(errorcode))

def handler401(request):
    return handler(request, 401)

def handler403(request):
    return handler(request, 403)

def handler404(request):
    return handler(request, 404)

def handler500(request):
    return handler(request, 500)

def index(request, *args, **kwargs):
    path = request.path.lstrip(u'/')
    if path.endswith(u'/'):
        path += u'index.html'
    try:
        path_bytes = path.encode(FILESYSTEM_ENCODING)
    except UnicodeEncodeError:
        # If the path can't be expressed on the filesystem, it must not exist.
        return handler404(request)
    fullpath = os.path.join(STATIC_ROOT, path_bytes)
    if not os.path.exists(fullpath):
        return handler404(request)
    content_type, _ = mimetypes.guess_type(path)
    if content_type != 'text/html':
        return HttpResponse(open(fullpath, 'rb'), content_type)
    else:
        context = kwargs.copy()
        try:
            context['fundgoal'] = fundgoal_lookup(kwargs['fundraiser_sought'])
        except KeyError:
            pass
        return TemplateResponse(request, path, context)

def debug(request):
    path = request.get_full_path()
    path = path.lstrip('/')
    return HttpResponse("Hello, static world: " + path)