86 lines
3.5 KiB
Python
86 lines
3.5 KiB
Python
from . import renderers
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from django.urls import reverse
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from django.shortcuts import render, get_object_or_404
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from django.http import HttpResponseRedirect, HttpResponse
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from django.views.decorators.csrf import csrf_exempt
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from .models import Paste, Language
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from .forms import PasteForm
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from .tools import random_id
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from webtools import settings
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@csrf_exempt
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def index(request):
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"""Displays form."""
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data = {'menu': 'index',
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'max_characters': settings.PASTE['max_characters']}
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if request.method == 'POST':
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paste = Paste(slug=random_id(Paste))
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if request.FILES:
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for language_name, any_file in request.FILES.items():
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break
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language = Language.by_name(language_name)
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form = PasteForm({'language': language.id,
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'title': any_file.name,
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'private': settings.PASTE['private_by_default'],
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'lifetime': settings.PASTE['default_lifetime'],
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'content': any_file.read().decode()
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}, instance=paste)
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else:
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form = PasteForm(request.POST, instance=paste)
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if not form.is_valid():
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data['form'] = form
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return render(request, 'paste/index.html', data)
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form.save() # Some logic added to overrided method, see forms.py
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location = request.build_absolute_uri(
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reverse('short_paste', kwargs={'slug': paste.slug}))
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return HttpResponseRedirect(location, content=location + "\n",
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content_type='text/plain')
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data['form'] = PasteForm(initial={
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'private': settings.PASTE['private_by_default'],
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'lifetime': settings.PASTE['default_lifetime'],
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'language': Language.by_name(settings.PASTE['default_language']).id})
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data['absolute_index_url'] = request.build_absolute_uri(reverse('index'))
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return render(request, 'paste/index.html', data)
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def show(request, slug, renderer='pygments'):
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"""Display paste."""
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# Fetching object
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paste = get_object_or_404(Paste, slug=slug)
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data = {'title': paste.title,'slug': slug}
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# Handling expiration
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if paste.is_expired():
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return render(request, 'paste/expired.html')
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# Handling passwords
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if paste.password:
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if 'password' in request.POST:
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password = request.POST['password']
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elif 'password' in request.COOKIES:
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password = request.COOKIES['password']
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else:
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password = None
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if not paste.pwd_match(password):
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return render(request, 'paste/locked.html', data)
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# Before rendering actions
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paste.incr_viewcount()
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# Handling rendering modes
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if not renderer or renderer not in settings.PASTE['enabled_renderers']:
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renderer = settings.PASTE['default_renderer']
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data['current_renderer'] = renderer
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data['renderers'] = settings.PASTE['enabled_renderers']
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render_method = getattr(renderers, 'render_%s' % renderer)
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response = render_method(request, paste, data)
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# Responding
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if 'password' in request.POST:
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response.set_cookie('password', request.POST['password'])
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return response
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def history(request):
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"""Display last 25 public non-expired pastes."""
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pastes = Paste.objects.filter(private=False, expired=False).order_by('-pk')[:25]
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data = {'pastes': pastes, 'menu': 'history', 'default_renderer': settings.PASTE['default_renderer']}
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return render(request, 'paste/history.html', data)
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