diff --git a/hello.py b/hello.py deleted file mode 100644 index 0476cf0..0000000 --- a/hello.py +++ /dev/null @@ -1,44 +0,0 @@ -import os -import sys - -from django.conf import settings - -DEBUG = os.environ.get('DEBUG', 'on') == 'on' - -SECRET_KEY = os.environ.get('SECRET_KEY', os.urandom(32)) - -ALLOWED_HOSTS = os.environ.get('ALLOWED_HOSTS', 'localhost').split(',') - -settings.configure( - DEBUG=DEBUG, - SECRET_KEY=SECRET_KEY, - ALLOWED_HOSTS=ALLOWED_HOSTS, - ROOT_URLCONF=__name__, - MIDDLEWARE_CLASSES=( - 'django.middleware.common.CommonMiddleware', - 'django.middleware.csrf.CsrfViewMiddleware', - 'django.middleware.clickjacking.XFrameOptionsMiddleware', - ), -) - -from django.conf.urls import url -from django.core.wsgi import get_wsgi_application -from django.http import HttpResponse - - -def index(request): - return HttpResponse('Hello World') - - -urlpatterns = ( - url(r'^$', index), -) - - -application = get_wsgi_application() - - -if __name__ == "__main__": - from django.core.management import execute_from_command_line - - execute_from_command_line(sys.argv) diff --git a/placeholder/placeholder.py b/placeholder/placeholder.py deleted file mode 100644 index 5797471..0000000 --- a/placeholder/placeholder.py +++ /dev/null @@ -1,115 +0,0 @@ -import hashlib -import os -import sys - -from io import BytesIO -from PIL import Image, ImageDraw - -from django.conf import settings - -DEBUG = os.environ.get('DEBUG', 'on') == 'on' - -SECRET_KEY = os.environ.get('SECRET_KEY', - '%jv_4#hoaqwig2gu!eg#^ozptd*a@88u(aasv7z!7xt^5(*i&k') - -ALLOWED_HOSTS = os.environ.get('ALLOWED_HOSTS', 'localhost').split(',') - -BASE_DIR = os.path.dirname(__file__) - -settings.configure( - DEBUG=DEBUG, - SECRET_KEY=SECRET_KEY, - ALLOWED_HOSTS=ALLOWED_HOSTS, - ROOT_URLCONF=__name__, - MIDDLEWARE_CLASSES=( - 'django.middleware.common.CommonMiddleware', - 'django.middleware.csrf.CsrfViewMiddleware', - 'django.middleware.clickjacking.XFrameOptionsMiddleware', - ), - INSTALLED_APPS=( - 'django.contrib.staticfiles', - ), - TEMPLATE_DIRS=( - os.path.join(BASE_DIR, 'templates'), - ), - STATICFILES_DIRS=( - os.path.join(BASE_DIR, 'static'), - ), - STATIC_URL='/static/', -) - -from django import forms -from django.conf.urls import url -from django.core.cache import cache -from django.core.urlresolvers import reverse -from django.core.wsgi import get_wsgi_application -from django.http import HttpResponse, HttpResponseBadRequest -from django.shortcuts import render -from django.views.decorators.http import etag - - -class ImageForm(forms.Form): - """Form to validate requested placeholder image.""" - - height = forms.IntegerField(min_value=1, max_value=2000) - width = forms.IntegerField(min_value=1, max_value=2000) - - def generate(self, image_format='PNG'): - """Generate an image of the given type and return as raw bytes.""" - height = self.cleaned_data['height'] - width = self.cleaned_data['width'] - key = '{}.{}.{}'.format(width, height, image_format) - content = cache.get(key) - if content is None: - image = Image.new('RGB', (width, height)) - draw = ImageDraw.Draw(image) - text = '{} X {}'.format(width, height) - textwidth, textheight = draw.textsize(text) - if textwidth < width and textheight < height: - texttop = (height - textheight) // 2 - textleft = (width - textwidth) // 2 - draw.text((textleft, texttop), text, fill=(255, 255, 255)) - content = BytesIO() - image.save(content, image_format) - content.seek(0) - cache.set(key, content, 60 * 60) - return content - - -def generate_etag(request, width, height): - content = 'Placeholder: {0} x {1}'.format(width, height) - return hashlib.sha1(content.encode('utf-8')).hexdigest() - - -@etag(generate_etag) -def placeholder(request, width, height): - form = ImageForm({'height': height, 'width': width}) - if form.is_valid(): - image = form.generate() - return HttpResponse(image, content_type='image/png') - else: - return HttpResponseBadRequest('Invalid Image Request') - - -def index(request): - example = reverse('placeholder', kwargs={'width': 50, 'height':50}) - context = { - 'example': request.build_absolute_uri(example) - } - return render(request, 'home.html', context) - - -urlpatterns = ( - url(r'^image/(?P[0-9]+)x(?P[0-9]+)/$', placeholder, - name='placeholder'), - url(r'^$', index, name='homepage'), -) - - -application = get_wsgi_application() - - -if __name__ == "__main__": - from django.core.management import execute_from_command_line - - execute_from_command_line(sys.argv) diff --git a/placeholder/static/site.css b/placeholder/static/site.css deleted file mode 100644 index a216bd8..0000000 --- a/placeholder/static/site.css +++ /dev/null @@ -1,11 +0,0 @@ -body { - text-align: center; -} - -ul { - list-type: none; -} - -li { - display: inline-block; -} diff --git a/placeholder/templates/home.html b/placeholder/templates/home.html deleted file mode 100644 index 4b9f9d4..0000000 --- a/placeholder/templates/home.html +++ /dev/null @@ -1,27 +0,0 @@ -{% load staticfiles %} - - - - - Django Placeholder Images - - - -

Django Placeholder Images

-

This server can be used for serving placeholder - images for any web page.

-

To request a placeholder image of a given width and height - simply include an image with the source pointing to - /placeholder/<width>x<height>/ - on this server such as:

- 
-        <img src="{{ example }}" >
-
-

Examples

-