128 lines
4.4 KiB
Python
128 lines
4.4 KiB
Python
from django.shortcuts import render, redirect
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from django.http import HttpResponse
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from .utils import *
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from .models import Feed
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from django.db.models import ObjectDoesNotExist
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from bs4 import BeautifulSoup
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# Create your views here.
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def iframe(request, url):
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content_type = False
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try:
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req = requests.get(url)
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html = req.content
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bs = False
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content_type = req.headers["Content-Type"] if "Content-Type" in req.headers else False
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if not content_type or content_type.startswith("text/html"):
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bs = BeautifulSoup(html, 'html.parser')
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base_scheme = url.split("://")[0]
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base_url = url.split("//")[-1].split("/")[0].split('?')[0]
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# fixes
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# fix click links
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all_a = bs.find_all("a")
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for a in all_a:
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a["href"] = "javascript:void(0)"
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# fix absolute CSS
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all_links = bs.find_all("link", {"href": True})
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for link in all_links:
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if link["href"].startswith("/"):
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link["href"] = "/iframe/" + base_scheme + "://" + base_url + link["href"]
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# fix absolute javascript
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all_scripts = bs.find_all("script", {"src": True})
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for script in all_scripts:
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if script.get("src").startswith("/"):
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script["src"] = "/iframe/" + base_scheme + "://" + base_url + script["src"]
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# fix absolute images
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all_imgs = bs.find_all("img", {"src": True})
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for img in all_imgs:
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if img.get("src").startswith("/"):
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img["src"] = "/iframe/" + base_scheme + "://" + base_url + img["src"]
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final_html = str(bs) if bs else html
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html = final_html
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except Exception as e:
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html = str(e)
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return HttpResponse(html, content_type=content_type)
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def dummy(request):
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return HttpResponse("toto")
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def homepage(request):
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if request.method == 'POST':
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if "url" in request.POST and request.POST["url"]:
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url = request.POST["url"]
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if is_valid_url(url):
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return redirect("/setup/"+url)
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else:
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return render(request, 'homepage.html', {"url": url, "error": url+" is not a valid URL."})
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return render(request, 'homepage.html')
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def setup(request, url):
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if is_valid_url(url):
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return render(request, 'setup.html', {"url": url})
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else:
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return redirect("/")
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def newfeed(request):
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if request.method == 'POST':
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if not "url" in request.POST or not "element" in request.POST or not "title" in request.POST or not "content" in request.POST:
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return HttpResponse("Error, missing required element")
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url = request.POST["url"]
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element = request.POST["element"]
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title = request.POST["title"]
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content = request.POST["content"]
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date = request.POST["date"]
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author = request.POST["author"]
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link = request.POST["link"]
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a = find_longest_common_string(element, title)
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title = title[len(a)+3:].strip()
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a = find_longest_common_string(element, content)
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content = content[len(a)+3:].strip()
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a = find_longest_common_string(element, date)
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date = date[len(a)+3:].strip()
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a = find_longest_common_string(element, author)
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author = author[len(a)+3:].strip()
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a = find_longest_common_string(element, link)
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link = link[len(a)+3:].strip()
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feed = Feed(url=url, element=element, title=title, content=content, date=date, author=author, link=link)
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feed.save()
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return redirect("/feeds")
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else:
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return redirect("/")
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def feeds(request):
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feeds = Feed.objects.all()
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return render(request, "feeds.html", {"feeds": feeds})
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def feed_delete(request, id):
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try:
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# demo website: disable deleting feeds
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if not request.get_host() == "hrss.hipstercat.fr:443":
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Feed.objects.get(pk=id).delete()
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return redirect("/feeds")
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else:
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return HttpResponse("Deleting is disabled on demo website.", status=403)
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except ObjectDoesNotExist:
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return redirect("/feeds")
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def rss(request, uurl):
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try:
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feed = Feed.objects.get(uurl=uurl)
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return render(request, "feed.xml", {"feed": feed, "rss": fetch_feed(feed)}, content_type="application/rss+xml")
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except ObjectDoesNotExist:
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return HttpResponse("nope") |