393 lines
16 KiB
Ruby
393 lines
16 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require 'rails_helper'
|
|
|
|
describe Oneboxer do
|
|
def response(file)
|
|
file = File.join("spec", "fixtures", "onebox", "#{file}.response")
|
|
File.exists?(file) ? File.read(file) : ""
|
|
end
|
|
|
|
it "returns blank string for an invalid onebox" do
|
|
stub_request(:head, "http://boom.com")
|
|
stub_request(:get, "http://boom.com").to_return(body: "")
|
|
|
|
expect(Oneboxer.preview("http://boom.com", invalidate_oneboxes: true)).to include("Sorry, we were unable to generate a preview for this web page")
|
|
expect(Oneboxer.onebox("http://boom.com")).to eq("")
|
|
end
|
|
|
|
describe "#invalidate" do
|
|
let(:url) { "http://test.com" }
|
|
it "clears the cached preview for the onebox URL and the failed URL cache" do
|
|
Discourse.cache.write(Oneboxer.onebox_cache_key(url), "test")
|
|
Discourse.cache.write(Oneboxer.onebox_failed_cache_key(url), true)
|
|
Oneboxer.invalidate(url)
|
|
expect(Discourse.cache.read(Oneboxer.onebox_cache_key(url))).to eq(nil)
|
|
expect(Discourse.cache.read(Oneboxer.onebox_failed_cache_key(url))).to eq(nil)
|
|
end
|
|
end
|
|
|
|
context "local oneboxes" do
|
|
|
|
def link(url)
|
|
url = "#{Discourse.base_url}#{url}"
|
|
%{<a href="#{url}">#{url}</a>}
|
|
end
|
|
|
|
def preview(url, user = nil, category = nil, topic = nil)
|
|
Oneboxer.preview("#{Discourse.base_url}#{url}",
|
|
user_id: user&.id,
|
|
category_id: category&.id,
|
|
topic_id: topic&.id).to_s
|
|
end
|
|
|
|
it "links to a topic/post" do
|
|
staff = Fabricate(:user)
|
|
Group[:staff].add(staff)
|
|
|
|
secured_category = Fabricate(:category)
|
|
secured_category.permissions = { staff: :full }
|
|
secured_category.save!
|
|
|
|
replier = Fabricate(:user)
|
|
|
|
public_post = Fabricate(:post, raw: "This post has an emoji :+1:")
|
|
public_topic = public_post.topic
|
|
public_reply = Fabricate(:post, topic: public_topic, post_number: 2, user: replier)
|
|
public_hidden = Fabricate(:post, topic: public_topic, post_number: 3, hidden: true)
|
|
public_moderator_action = Fabricate(:post, topic: public_topic, post_number: 4, user: staff, post_type: Post.types[:moderator_action])
|
|
|
|
user = public_post.user
|
|
public_category = public_topic.category
|
|
|
|
secured_topic = Fabricate(:topic, user: staff, category: secured_category)
|
|
secured_post = Fabricate(:post, user: staff, topic: secured_topic)
|
|
secured_reply = Fabricate(:post, user: staff, topic: secured_topic, post_number: 2)
|
|
|
|
expect(preview(public_topic.relative_url, user, public_category)).to include(public_topic.title)
|
|
onebox = preview(public_post.url, user, public_category)
|
|
expect(onebox).to include(public_topic.title)
|
|
expect(onebox).to include("/images/emoji/")
|
|
|
|
onebox = preview(public_reply.url, user, public_category)
|
|
expect(onebox).to include(public_reply.excerpt)
|
|
expect(onebox).to include(%{data-post="2"})
|
|
expect(onebox).to include(PrettyText.avatar_img(replier.avatar_template, "tiny"))
|
|
|
|
short_url = "#{Discourse.base_path}/t/#{public_topic.id}"
|
|
expect(preview(short_url, user, public_category)).to include(public_topic.title)
|
|
|
|
onebox = preview(public_moderator_action.url, user, public_category)
|
|
expect(onebox).to include(public_moderator_action.excerpt)
|
|
expect(onebox).to include(%{data-post="4"})
|
|
expect(onebox).to include(PrettyText.avatar_img(staff.avatar_template, "tiny"))
|
|
|
|
onebox = preview(public_reply.url, user, public_category, public_topic)
|
|
expect(onebox).not_to include(public_topic.title)
|
|
expect(onebox).to include(replier.avatar_template.sub("{size}", "40"))
|
|
|
|
expect(preview(public_hidden.url, user, public_category)).to match_html(link(public_hidden.url))
|
|
expect(preview(secured_topic.relative_url, user, public_category)).to match_html(link(secured_topic.relative_url))
|
|
expect(preview(secured_post.url, user, public_category)).to match_html(link(secured_post.url))
|
|
expect(preview(secured_reply.url, user, public_category)).to match_html(link(secured_reply.url))
|
|
|
|
expect(preview(public_topic.relative_url, user, secured_category)).to match_html(link(public_topic.relative_url))
|
|
expect(preview(public_reply.url, user, secured_category)).to match_html(link(public_reply.url))
|
|
expect(preview(secured_post.url, user, secured_category)).to match_html(link(secured_post.url))
|
|
expect(preview(secured_reply.url, user, secured_category)).to match_html(link(secured_reply.url))
|
|
|
|
expect(preview(public_topic.relative_url, staff, secured_category)).to include(public_topic.title)
|
|
expect(preview(public_post.url, staff, secured_category)).to include(public_topic.title)
|
|
expect(preview(public_reply.url, staff, secured_category)).to include(public_reply.excerpt)
|
|
expect(preview(public_hidden.url, staff, secured_category)).to match_html(link(public_hidden.url))
|
|
expect(preview(secured_topic.relative_url, staff, secured_category)).to include(secured_topic.title)
|
|
expect(preview(secured_post.url, staff, secured_category)).to include(secured_topic.title)
|
|
expect(preview(secured_reply.url, staff, secured_category)).to include(secured_reply.excerpt)
|
|
expect(preview(secured_reply.url, staff, secured_category, secured_topic)).not_to include(secured_topic.title)
|
|
end
|
|
|
|
it "links to an user profile" do
|
|
user = Fabricate(:user)
|
|
|
|
expect(preview("/u/does-not-exist")).to match_html(link("/u/does-not-exist"))
|
|
expect(preview("/u/#{user.username}")).to include(user.name)
|
|
end
|
|
|
|
it "should respect enable_names site setting" do
|
|
user = Fabricate(:user)
|
|
|
|
SiteSetting.enable_names = true
|
|
expect(preview("/u/#{user.username}")).to include(user.name)
|
|
SiteSetting.enable_names = false
|
|
expect(preview("/u/#{user.username}")).not_to include(user.name)
|
|
end
|
|
|
|
it "links to an upload" do
|
|
path = "/uploads/default/original/3X/e/8/e8fcfa624e4fb6623eea57f54941a58ba797f14d"
|
|
|
|
expect(preview("#{path}.pdf")).to match_html(link("#{path}.pdf"))
|
|
expect(preview("#{path}.MP3")).to include("<audio ")
|
|
expect(preview("#{path}.mov")).to include("<video ")
|
|
end
|
|
|
|
it "strips HTML from user profile location" do
|
|
user = Fabricate(:user)
|
|
profile = user.reload.user_profile
|
|
|
|
expect(preview("/u/#{user.username}")).not_to include("<span class=\"location\">")
|
|
|
|
profile.update!(
|
|
location: "<img src=x onerror=alert(document.domain)>",
|
|
)
|
|
|
|
expect(preview("/u/#{user.username}")).to include("<span class=\"location\">")
|
|
expect(preview("/u/#{user.username}")).not_to include("<img src=x")
|
|
|
|
profile.update!(
|
|
location: "Thunderland",
|
|
)
|
|
|
|
expect(preview("/u/#{user.username}")).to include("Thunderland")
|
|
end
|
|
end
|
|
|
|
context ".onebox_raw" do
|
|
it "should escape the onebox URL before processing" do
|
|
post = Fabricate(:post, raw: Discourse.base_url + "/new?'class=black")
|
|
cpp = CookedPostProcessor.new(post, invalidate_oneboxes: true)
|
|
cpp.post_process_oneboxes
|
|
expect(cpp.html).to eq("<p><a href=\"#{Discourse.base_url}/new?%27class=black\">http://test.localhost/new?%27class=black</a></p>")
|
|
end
|
|
end
|
|
|
|
it "does not crawl blocklisted URLs" do
|
|
SiteSetting.blocked_onebox_domains = "git.*.com|bitbucket.com"
|
|
url = 'https://github.com/discourse/discourse/commit/21b562852885f883be43032e03c709241e8e6d4f'
|
|
stub_request(:head, 'https://discourse.org/').to_return(status: 302, body: "", headers: { location: url })
|
|
|
|
expect(Oneboxer.external_onebox(url)[:onebox]).to be_empty
|
|
expect(Oneboxer.external_onebox('https://discourse.org/')[:onebox]).to be_empty
|
|
end
|
|
|
|
it "does not consider ignore_redirects domains as blocklisted" do
|
|
url = 'https://store.steampowered.com/app/271590/Grand_Theft_Auto_V/'
|
|
stub_request(:head, url).to_return(status: 200, body: "", headers: {})
|
|
stub_request(:get, url).to_return(status: 200, body: "", headers: {})
|
|
|
|
expect(Oneboxer.external_onebox(url)[:onebox]).to be_present
|
|
end
|
|
|
|
it "uses the Onebox custom user agent on specified hosts" do
|
|
SiteSetting.force_custom_user_agent_hosts = "http://codepen.io|https://video.discourse.org/"
|
|
url = 'https://video.discourse.org/presentation.mp4'
|
|
|
|
stub_request(:head, url).to_return(status: 403, body: "", headers: {})
|
|
stub_request(:get, url).to_return(status: 403, body: "", headers: {})
|
|
stub_request(:head, url).with(headers: { "User-Agent" => Onebox.options.user_agent }).to_return(status: 200, body: "", headers: {})
|
|
stub_request(:get, url).with(headers: { "User-Agent" => Onebox.options.user_agent }).to_return(status: 200, body: "", headers: {})
|
|
|
|
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).to be_present
|
|
end
|
|
|
|
context "with youtube stub" do
|
|
let(:html) do
|
|
<<~HTML
|
|
<html>
|
|
<head>
|
|
<meta property="og:title" content="Onebox1">
|
|
<meta property="og:description" content="this is bodycontent">
|
|
<meta property="og:image" content="https://i.ytimg.com/vi/dQw4w9WgXcQ/maxresdefault.jpg">
|
|
</head>
|
|
<body>
|
|
<p>body</p>
|
|
</body>
|
|
<html>
|
|
HTML
|
|
end
|
|
|
|
before do
|
|
stub_request(:any, "https://www.youtube.com/watch?v=dQw4w9WgXcQ").to_return(status: 200, body: html)
|
|
stub_request(:any, "https://www.youtube.com/embed/dQw4w9WgXcQ").to_return(status: 403, body: nil)
|
|
end
|
|
|
|
it "allows restricting engines based on the allowed_onebox_iframes setting" do
|
|
output = Oneboxer.onebox("https://www.youtube.com/watch?v=dQw4w9WgXcQ", invalidate_oneboxes: true)
|
|
expect(output).to include("<iframe") # Regular youtube onebox
|
|
|
|
# Disable all onebox iframes:
|
|
SiteSetting.allowed_onebox_iframes = ""
|
|
output = Oneboxer.onebox("https://www.youtube.com/watch?v=dQw4w9WgXcQ", invalidate_oneboxes: true)
|
|
|
|
expect(output).not_to include("<iframe") # Generic onebox
|
|
expect(output).to include("allowlistedgeneric")
|
|
|
|
# Just enable youtube:
|
|
SiteSetting.allowed_onebox_iframes = "https://www.youtube.com"
|
|
output = Oneboxer.onebox("https://www.youtube.com/watch?v=dQw4w9WgXcQ", invalidate_oneboxes: true)
|
|
expect(output).to include("<iframe") # Regular youtube onebox
|
|
end
|
|
end
|
|
|
|
it "allows iframes from generic sites via the allowed_iframes setting" do
|
|
allowlisted_body = '<html><head><link rel="alternate" type="application/json+oembed" href="https://allowlist.ed/iframes.json" />'
|
|
blocklisted_body = '<html><head><link rel="alternate" type="application/json+oembed" href="https://blocklist.ed/iframes.json" />'
|
|
|
|
allowlisted_oembed = {
|
|
type: "rich",
|
|
height: "100",
|
|
html: "<iframe src='https://ifram.es/foo/bar'></iframe>"
|
|
}
|
|
|
|
blocklisted_oembed = {
|
|
type: "rich",
|
|
height: "100",
|
|
html: "<iframe src='https://malicious/discourse.org/'></iframe>"
|
|
}
|
|
|
|
stub_request(:any, "https://blocklist.ed/iframes").to_return(status: 200, body: blocklisted_body)
|
|
stub_request(:any, "https://blocklist.ed/iframes.json").to_return(status: 200, body: blocklisted_oembed.to_json)
|
|
|
|
stub_request(:any, "https://allowlist.ed/iframes").to_return(status: 200, body: allowlisted_body)
|
|
stub_request(:any, "https://allowlist.ed/iframes.json").to_return(status: 200, body: allowlisted_oembed.to_json)
|
|
|
|
SiteSetting.allowed_iframes = "discourse.org|https://ifram.es"
|
|
|
|
expect(Oneboxer.onebox("https://blocklist.ed/iframes", invalidate_oneboxes: true)).to be_empty
|
|
expect(Oneboxer.onebox("https://allowlist.ed/iframes", invalidate_oneboxes: true)).to match("iframe src")
|
|
end
|
|
|
|
context 'missing attributes' do
|
|
before do
|
|
stub_request(:head, url)
|
|
end
|
|
|
|
let(:url) { "https://example.com/fake-url/" }
|
|
|
|
it 'handles a missing description' do
|
|
stub_request(:get, url).to_return(body: response("missing_description"))
|
|
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).to include("could not be found: description")
|
|
end
|
|
|
|
it 'handles a missing description and image' do
|
|
stub_request(:get, url).to_return(body: response("missing_description_and_image"))
|
|
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).to include("could not be found: description, image")
|
|
end
|
|
|
|
it 'handles a missing image' do
|
|
# Note: If the only error is a missing image, we shouldn't return an error
|
|
stub_request(:get, url).to_return(body: response("missing_image"))
|
|
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).not_to include("could not be found")
|
|
end
|
|
|
|
it 'video with missing description returns a placeholder' do
|
|
stub_request(:get, url).to_return(body: response("video_missing_description"))
|
|
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).to include("onebox-placeholder-container")
|
|
end
|
|
end
|
|
|
|
context 'facebook_app_access_token' do
|
|
it 'providing a token should attempt to use new endpoint' do
|
|
url = "https://www.instagram.com/p/CHLkBERAiLa"
|
|
access_token = 'abc123'
|
|
|
|
SiteSetting.facebook_app_access_token = access_token
|
|
|
|
stub_request(:head, url)
|
|
stub_request(:get, "https://graph.facebook.com/v9.0/instagram_oembed?url=#{url}&access_token=#{access_token}").to_return(body: response("instagram_new"))
|
|
|
|
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).not_to include('instagram-description')
|
|
end
|
|
|
|
it 'unconfigured token should attempt to use old endpoint' do
|
|
url = "https://www.instagram.com/p/CHLkBERAiLa"
|
|
stub_request(:head, url)
|
|
stub_request(:get, "https://api.instagram.com/oembed/?url=#{url}").to_return(body: response("instagram_old"))
|
|
|
|
expect(Oneboxer.preview(url, invalidate_oneboxes: true)).to include('instagram-description')
|
|
end
|
|
end
|
|
|
|
describe '#apply' do
|
|
it 'generates valid HTML' do
|
|
raw = "Before Onebox\nhttps://example.com\nAfter Onebox"
|
|
cooked = Oneboxer.apply(PrettyText.cook(raw)) { '<div>onebox</div>' }
|
|
doc = Nokogiri::HTML5::fragment(cooked.to_html)
|
|
expect(doc.to_html).to match_html <<~HTML
|
|
<p>Before Onebox</p>
|
|
<div>onebox</div>
|
|
<p>After Onebox</p>
|
|
HTML
|
|
|
|
raw = "Before Onebox\nhttps://example.com\nhttps://example.com\nAfter Onebox"
|
|
cooked = Oneboxer.apply(PrettyText.cook(raw)) { '<div>onebox</div>' }
|
|
doc = Nokogiri::HTML5::fragment(cooked.to_html)
|
|
expect(doc.to_html).to match_html <<~HTML
|
|
<p>Before Onebox</p>
|
|
<div>onebox</div>
|
|
<div>onebox</div>
|
|
<p>After Onebox</p>
|
|
HTML
|
|
end
|
|
|
|
it 'does keeps SVGs valid' do
|
|
raw = "Onebox\n\nhttps://example.com"
|
|
cooked = PrettyText.cook(raw)
|
|
cooked = Oneboxer.apply(Loofah.fragment(cooked)) { '<div><svg><path></path></svg></div>' }
|
|
doc = Nokogiri::HTML5::fragment(cooked.to_html)
|
|
expect(doc.to_html).to match_html <<~HTML
|
|
<p>Onebox</p>
|
|
<div><svg><path></path></svg></div>
|
|
HTML
|
|
end
|
|
end
|
|
|
|
describe '#force_get_hosts' do
|
|
before do
|
|
SiteSetting.cache_onebox_response_body_domains = "example.net|example.com|example.org"
|
|
end
|
|
|
|
it "includes Amazon sites" do
|
|
expect(Oneboxer.force_get_hosts).to include('https://www.amazon.ca')
|
|
end
|
|
|
|
it "includes cache_onebox_response_body_domains" do
|
|
expect(Oneboxer.force_get_hosts).to include('https://www.example.com')
|
|
end
|
|
end
|
|
|
|
describe 'cache_onebox_response_body' do
|
|
let(:html) do
|
|
<<~HTML
|
|
<html>
|
|
<body>
|
|
<p>cache me if you can</p>
|
|
</body>
|
|
<html>
|
|
HTML
|
|
end
|
|
|
|
let(:url) { "https://www.example.com/my/great/content" }
|
|
let(:url2) { "https://www.example2.com/my/great/content" }
|
|
|
|
before do
|
|
stub_request(:any, url).to_return(status: 200, body: html)
|
|
stub_request(:any, url2).to_return(status: 200, body: html)
|
|
|
|
SiteSetting.cache_onebox_response_body = true
|
|
SiteSetting.cache_onebox_response_body_domains = "example.net|example.com|example.org"
|
|
end
|
|
|
|
it "caches when domain matches" do
|
|
preview = Oneboxer.preview(url, invalidate_oneboxes: true)
|
|
expect(Oneboxer.cached_response_body_exists?(url)).to eq(true)
|
|
expect(Oneboxer.fetch_cached_response_body(url)).to eq(html)
|
|
end
|
|
|
|
it "ignores cache when domain not present" do
|
|
preview = Oneboxer.preview(url2, invalidate_oneboxes: true)
|
|
expect(Oneboxer.cached_response_body_exists?(url2)).to eq(false)
|
|
end
|
|
end
|
|
|
|
end
|