linkding/bookmarks/views/assets.py
Sascha Ißbrücker 0cbaf927e4
Add reader mode (#703)
* Add reader mode view

* Show link for latest snapshot instead
2024-04-20 09:18:57 +02:00

69 lines
1.6 KiB
Python

import gzip
import os
from django.conf import settings
from django.http import (
HttpResponse,
Http404,
)
from django.shortcuts import render
from bookmarks.models import BookmarkAsset
def _access_asset(request, asset_id: int):
try:
asset = BookmarkAsset.objects.get(pk=asset_id)
except BookmarkAsset.DoesNotExist:
raise Http404("Asset does not exist")
bookmark = asset.bookmark
is_owner = bookmark.owner == request.user
is_shared = (
request.user.is_authenticated
and bookmark.shared
and bookmark.owner.profile.enable_sharing
)
is_public_shared = bookmark.shared and bookmark.owner.profile.enable_public_sharing
if not is_owner and not is_shared and not is_public_shared:
raise Http404("Bookmark does not exist")
return asset
def _get_asset_content(asset):
filepath = os.path.join(settings.LD_ASSET_FOLDER, asset.file)
if not os.path.exists(filepath):
raise Http404("Asset file does not exist")
if asset.gzip:
with gzip.open(filepath, "rb") as f:
content = f.read()
else:
with open(filepath, "rb") as f:
content = f.read()
return content
def view(request, asset_id: int):
asset = _access_asset(request, asset_id)
content = _get_asset_content(asset)
return HttpResponse(content, content_type=asset.content_type)
def read(request, asset_id: int):
asset = _access_asset(request, asset_id)
content = _get_asset_content(asset)
content = content.decode("utf-8")
return render(
request,
"bookmarks/read.html",
{
"content": content,
},
)