87 lines
2.8 KiB
Python
87 lines
2.8 KiB
Python
from functools import lru_cache
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from mimetypes import common_types, types_map
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from django.http import HttpResponse, HttpResponseRedirect
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from django.shortcuts import get_object_or_404, render
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from django.template import RequestContext, loader
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from django.urls import reverse
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from django.views.decorators.csrf import csrf_exempt
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from tabulate import tabulate
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from paste.models import Paste
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from paste.utils import markdown_to_html, pygmentize
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from webtools import settings
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NON_STANDARD_TYPES_INV = {value: key for key, value in common_types.items()}
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STANDARD_TYPES_INV = {value: key for key, value in types_map.items()}
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TYPES_INV = NON_STANDARD_TYPES_INV | STANDARD_TYPES_INV
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def get_files(request):
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"""Get one or multiple files from either a multipart/form-data or
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raw request body with a Content-Type header."""
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if request.FILES:
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return request.FILES
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content_type = request.headers.get("content-type", "")
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ext = TYPES_INV.get(content_type, "")
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return {"request" + ext: request}
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@csrf_exempt
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def index(request):
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"""Displays form."""
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if request.method == "GET":
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return render(request, "paste/index.html")
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if request.headers.get("Expect") == "100-continue":
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return HttpResponse("")
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pastes = []
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for filename, the_file in get_files(request).items():
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paste = Paste(
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filename=filename.split("/")[-1].split("\\")[-1],
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content=the_file.read().decode("UTF-8"),
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)
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paste.choose_slug()
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paste.compute_size()
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paste.save()
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pastes.append(
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(
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request.build_absolute_uri(
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reverse("short_paste", kwargs={"slug": paste.slug})
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),
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paste.size,
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paste.filename,
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)
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)
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if not pastes:
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return HttpResponse("error: Please provide a file.")
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return HttpResponse(
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tabulate(pastes, headers=("URL", "size", "filename"), tablefmt="github") + "\n",
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content_type="text/plain",
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)
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def show(request, slug):
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"""Display paste."""
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paste = get_object_or_404(Paste, slug=slug)
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paste.incr_viewcount()
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if "html" in request.headers["accept"]:
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return HttpResponse(paste_to_html(paste.filename, paste.content))
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else:
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return HttpResponse(paste.content, content_type="text/plain")
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@lru_cache(1024)
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def paste_to_html(filename, filecontents):
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data = {}
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data["filename"] = filename
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if filename.endswith(".md") or filename.endswith(".txt") or "." not in filename:
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data["highlighted"] = markdown_to_html(filecontents)
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return loader.render_to_string("paste/show-markdown.html", data)
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else:
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data["highlighted"] = pygmentize(filename, filecontents)
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return loader.render_to_string("paste/show-pygments.html", data)
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