X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=test%2Fhtml_test.exs;h=c918dbe203156a9bac79d251b94d9ab5b95c9ce7;hb=e02eb8de3ec8130e9808c6a54a5c78f7ec8feb23;hp=29cab17f3a7807ca8173f31d3023258aebea8bfb;hpb=b73a1a33de76dc848037a5d0e951866bd21f92c4;p=akkoma

diff --git a/test/html_test.exs b/test/html_test.exs
index 29cab17f3..c918dbe20 100644
--- a/test/html_test.exs
+++ b/test/html_test.exs
@@ -1,31 +1,51 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.HTMLTest do
   alias Pleroma.HTML
+  alias Pleroma.Object
+  alias Pleroma.Web.CommonAPI
   use Pleroma.DataCase
 
+  import Pleroma.Factory
+
   @html_sample """
     <b>this is in bold</b>
     <p>this is a paragraph</p>
     this is a linebreak<br />
+    this is a link with allowed "rel" attribute: <a href="http://example.com/" rel="tag">example.com</a>
+    this is a link with not allowed "rel" attribute: <a href="http://example.com/" rel="tag noallowed">example.com</a>
     this is an image: <img src="http://example.com/image.jpg"><br />
     <script>alert('hacked')</script>
   """
 
   @html_onerror_sample """
-    <img src="http://example.com/image.jpg" onerror="alert('hacked')">
+  <img src="http://example.com/image.jpg" onerror="alert('hacked')">
+  """
+
+  @html_span_class_sample """
+  <span class="animate-spin">hi</span>
+  """
+
+  @html_span_microformats_sample """
+  <span class="h-card"><a class="u-url mention">@<span>foo</span></a></span>
+  """
+
+  @html_span_invalid_microformats_sample """
+  <span class="h-card"><a class="u-url mention animate-spin">@<span>foo</span></a></span>
   """
 
   describe "StripTags scrubber" do
     test "works as expected" do
       expected = """
-      this is in bold
+        this is in bold
         this is a paragraph
         this is a linebreak
+        this is a link with allowed &quot;rel&quot; attribute: example.com
+        this is a link with not allowed &quot;rel&quot; attribute: example.com
         this is an image: 
-        alert('hacked')
+        alert(&#39;hacked&#39;)
       """
 
       assert expected == HTML.strip_tags(@html_sample)
@@ -41,11 +61,13 @@ defmodule Pleroma.HTMLTest do
   describe "TwitterText scrubber" do
     test "normalizes HTML as expected" do
       expected = """
-      this is in bold
+        this is in bold
         <p>this is a paragraph</p>
-        this is a linebreak<br />
-        this is an image: <img src="http://example.com/image.jpg" /><br />
-        alert('hacked')
+        this is a linebreak<br/>
+        this is a link with allowed &quot;rel&quot; attribute: <a href="http://example.com/" rel="tag">example.com</a>
+        this is a link with not allowed &quot;rel&quot; attribute: <a href="http://example.com/">example.com</a>
+        this is an image: <img src="http://example.com/image.jpg"/><br/>
+        alert(&#39;hacked&#39;)
       """
 
       assert expected == HTML.filter_tags(@html_sample, Pleroma.HTML.Scrubber.TwitterText)
@@ -53,21 +75,53 @@ defmodule Pleroma.HTMLTest do
 
     test "does not allow attribute-based XSS" do
       expected = """
-      <img src="http://example.com/image.jpg" />
+      <img src="http://example.com/image.jpg"/>
       """
 
       assert expected == HTML.filter_tags(@html_onerror_sample, Pleroma.HTML.Scrubber.TwitterText)
     end
+
+    test "does not allow spans with invalid classes" do
+      expected = """
+      <span>hi</span>
+      """
+
+      assert expected ==
+               HTML.filter_tags(@html_span_class_sample, Pleroma.HTML.Scrubber.TwitterText)
+    end
+
+    test "does allow microformats" do
+      expected = """
+      <span class="h-card"><a class="u-url mention">@<span>foo</span></a></span>
+      """
+
+      assert expected ==
+               HTML.filter_tags(@html_span_microformats_sample, Pleroma.HTML.Scrubber.TwitterText)
+    end
+
+    test "filters invalid microformats markup" do
+      expected = """
+      <span class="h-card"><a>@<span>foo</span></a></span>
+      """
+
+      assert expected ==
+               HTML.filter_tags(
+                 @html_span_invalid_microformats_sample,
+                 Pleroma.HTML.Scrubber.TwitterText
+               )
+    end
   end
 
   describe "default scrubber" do
     test "normalizes HTML as expected" do
       expected = """
-      <b>this is in bold</b>
+        <b>this is in bold</b>
         <p>this is a paragraph</p>
-        this is a linebreak<br />
-        this is an image: <img src="http://example.com/image.jpg" /><br />
-        alert('hacked')
+        this is a linebreak<br/>
+        this is a link with allowed &quot;rel&quot; attribute: <a href="http://example.com/" rel="tag">example.com</a>
+        this is a link with not allowed &quot;rel&quot; attribute: <a href="http://example.com/">example.com</a>
+        this is an image: <img src="http://example.com/image.jpg"/><br/>
+        alert(&#39;hacked&#39;)
       """
 
       assert expected == HTML.filter_tags(@html_sample, Pleroma.HTML.Scrubber.Default)
@@ -75,10 +129,115 @@ defmodule Pleroma.HTMLTest do
 
     test "does not allow attribute-based XSS" do
       expected = """
-      <img src="http://example.com/image.jpg" />
+      <img src="http://example.com/image.jpg"/>
       """
 
       assert expected == HTML.filter_tags(@html_onerror_sample, Pleroma.HTML.Scrubber.Default)
     end
+
+    test "does not allow spans with invalid classes" do
+      expected = """
+      <span>hi</span>
+      """
+
+      assert expected == HTML.filter_tags(@html_span_class_sample, Pleroma.HTML.Scrubber.Default)
+    end
+
+    test "does allow microformats" do
+      expected = """
+      <span class="h-card"><a class="u-url mention">@<span>foo</span></a></span>
+      """
+
+      assert expected ==
+               HTML.filter_tags(@html_span_microformats_sample, Pleroma.HTML.Scrubber.Default)
+    end
+
+    test "filters invalid microformats markup" do
+      expected = """
+      <span class="h-card"><a>@<span>foo</span></a></span>
+      """
+
+      assert expected ==
+               HTML.filter_tags(
+                 @html_span_invalid_microformats_sample,
+                 Pleroma.HTML.Scrubber.Default
+               )
+    end
+  end
+
+  describe "extract_first_external_url" do
+    test "extracts the url" do
+      user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" =>
+            "I think I just found the best github repo https://github.com/komeiji-satori/Dress"
+        })
+
+      object = Object.normalize(activity)
+      {:ok, url} = HTML.extract_first_external_url(object, object.data["content"])
+      assert url == "https://github.com/komeiji-satori/Dress"
+    end
+
+    test "skips mentions" do
+      user = insert(:user)
+      other_user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" =>
+            "@#{other_user.nickname} install misskey! https://github.com/syuilo/misskey/blob/develop/docs/setup.en.md"
+        })
+
+      object = Object.normalize(activity)
+      {:ok, url} = HTML.extract_first_external_url(object, object.data["content"])
+
+      assert url == "https://github.com/syuilo/misskey/blob/develop/docs/setup.en.md"
+
+      refute url == other_user.ap_id
+    end
+
+    test "skips hashtags" do
+      user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" =>
+            "#cofe https://www.pixiv.net/member_illust.php?mode=medium&illust_id=72255140"
+        })
+
+      object = Object.normalize(activity)
+      {:ok, url} = HTML.extract_first_external_url(object, object.data["content"])
+
+      assert url == "https://www.pixiv.net/member_illust.php?mode=medium&illust_id=72255140"
+    end
+
+    test "skips microformats hashtags" do
+      user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" =>
+            "<a href=\"https://pleroma.gov/tags/cofe\" rel=\"tag\">#cofe</a> https://www.pixiv.net/member_illust.php?mode=medium&illust_id=72255140",
+          "content_type" => "text/html"
+        })
+
+      object = Object.normalize(activity)
+      {:ok, url} = HTML.extract_first_external_url(object, object.data["content"])
+
+      assert url == "https://www.pixiv.net/member_illust.php?mode=medium&illust_id=72255140"
+    end
+
+    test "does not crash when there is an HTML entity in a link" do
+      user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{"status" => "\"http://cofe.com/?boomer=ok&foo=bar\""})
+
+      object = Object.normalize(activity)
+
+      assert {:ok, nil} = HTML.extract_first_external_url(object, object.data["content"])
+    end
   end
 end