Merge branch 'hotfix-0.9.99999'v0.9.99999

12 files changed, 224 insertions, 26 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7509ca325..f649e01df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,26 @@
 # Changelog
+=======
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
+## [0.9.99999] - 2019-05-31
+### Security
+- Mastodon API: Fix lists leaking private posts
+- HTML escaping: Lock down allowed class attributes to only those related to microformats
+
+## [0.9.9999] - 2019-04-05
+### Security
+- Mastodon API: Fix content warnings skipping HTML sanitization
+
+## [0.9.999] - 2019-03-13
+Frontend changes only.
+### Added
+- Added floating action button for posting status on mobile
+### Changed
+- Changed user-settings icon to a pencil
+### Fixed
+- Keyboard shortcuts activating when typing a message
+- Gaps when scrolling down on a timeline after showing new
 
 ## [0.9.99] - 2019-03-08
 ### Changed
diff --git a/README.md b/README.md
index c6720ec4e..deef1712b 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ Client applications that are known to work well:
 * Tootle (iOS, No Streaming)
 * Whalebird (Windows + Mac + Linux)
 
-This is the 0.9.9999 release.
+This is the 0.9.99999 release.
 
 If you want to run your own server, feel free to contact us in our dev chat at #pleroma on freenode or via matrix at <https://matrix.heldscal.la/#/room/#freenode_#pleroma:matrix.org>.
 
diff --git a/lib/pleroma/html.ex b/lib/pleroma/html.ex
index b4a4742ee..bb1817b0d 100644
--- a/lib/pleroma/html.ex
+++ b/lib/pleroma/html.ex
@@ -94,14 +94,31 @@ defmodule Pleroma.HTML.Scrubber.TwitterText do
 
   # links
   Meta.allow_tag_with_uri_attributes("a", ["href", "data-user", "data-tag"], @valid_schemes)
-  Meta.allow_tag_with_these_attributes("a", ["name", "title", "class"])
+
+  Meta.allow_tag_with_this_attribute_values("a", "class", [
+    "hashtag",
+    "u-url",
+    "mention",
+    "u-url mention",
+    "mention u-url"
+  ])
+
+  Meta.allow_tag_with_this_attribute_values("a", "rel", [
+    "tag",
+    "nofollow",
+    "noopener",
+    "noreferrer"
+  ])
+
+  Meta.allow_tag_with_these_attributes("a", ["name", "title"])
 
   # paragraphs and linebreaks
   Meta.allow_tag_with_these_attributes("br", [])
   Meta.allow_tag_with_these_attributes("p", [])
 
   # microformats
-  Meta.allow_tag_with_these_attributes("span", ["class"])
+  Meta.allow_tag_with_this_attribute_values("span", "class", ["h-card"])
+  Meta.allow_tag_with_these_attributes("span", [])
 
   # allow inline images for custom emoji
   @allow_inline_images Keyword.get(@markup, :allow_inline_images)
@@ -135,7 +152,23 @@ defmodule Pleroma.HTML.Scrubber.Default do
   Meta.strip_comments()
 
   Meta.allow_tag_with_uri_attributes("a", ["href", "data-user", "data-tag"], @valid_schemes)
-  Meta.allow_tag_with_these_attributes("a", ["name", "title", "class"])
+
+  Meta.allow_tag_with_this_attribute_values("a", "class", [
+    "hashtag",
+    "u-url",
+    "mention",
+    "u-url mention",
+    "mention u-url"
+  ])
+
+  Meta.allow_tag_with_this_attribute_values("a", "rel", [
+    "tag",
+    "nofollow",
+    "noopener",
+    "noreferrer"
+  ])
+
+  Meta.allow_tag_with_these_attributes("a", ["name", "title"])
 
   Meta.allow_tag_with_these_attributes("abbr", ["title"])
 
@@ -150,11 +183,13 @@ defmodule Pleroma.HTML.Scrubber.Default do
   Meta.allow_tag_with_these_attributes("ol", [])
   Meta.allow_tag_with_these_attributes("p", [])
   Meta.allow_tag_with_these_attributes("pre", [])
-  Meta.allow_tag_with_these_attributes("span", ["class"])
   Meta.allow_tag_with_these_attributes("strong", [])
   Meta.allow_tag_with_these_attributes("u", [])
   Meta.allow_tag_with_these_attributes("ul", [])
 
+  Meta.allow_tag_with_this_attribute_values("span", "class", ["h-card"])
+  Meta.allow_tag_with_these_attributes("span", [])
+
   @allow_inline_images Keyword.get(@markup, :allow_inline_images)
 
   if @allow_inline_images do
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index bd4ac6197..7eea5b447 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -466,20 +466,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_tag(query, _), do: query
 
-  defp restrict_to_cc(query, recipients_to, recipients_cc) do
-    from(
-      activity in query,
-      where:
-        fragment(
-          "(?->'to' \\?| ?) or (?->'cc' \\?| ?)",
-          activity.data,
-          ^recipients_to,
-          activity.data,
-          ^recipients_cc
-        )
-    )
-  end
-
   defp restrict_recipients(query, [], _user), do: query
 
   defp restrict_recipients(query, recipients, nil) do
@@ -629,9 +615,18 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> Enum.reverse()
   end
 
-  def fetch_activities_bounded(recipients_to, recipients_cc, opts \\ %{}) do
+  def fetch_activities_bounded_query(query, recipients, recipients_with_public) do
+    from(activity in query,
+      where:
+        fragment("? && ?", activity.recipients, ^recipients) or
+          (fragment("? && ?", activity.recipients, ^recipients_with_public) and
+             "https://www.w3.org/ns/activitystreams#Public" in activity.recipients)
+    )
+  end
+
+  def fetch_activities_bounded(recipients, recipients_with_public, opts \\ %{}) do
     fetch_activities_query([], opts)
-    |> restrict_to_cc(recipients_to, recipients_cc)
+    |> fetch_activities_bounded_query(recipients, recipients_with_public)
     |> Repo.all()
     |> Enum.reverse()
   end
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index 7151efdeb..1829b93d7 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -121,7 +121,10 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
       object
       |> Utils.determine_explicit_mentions()
 
-    explicit_mentions = explicit_mentions ++ ["https://www.w3.org/ns/activitystreams#Public"]
+    follower_collection = User.get_cached_by_ap_id(get_actor(object)).follower_address
+
+    explicit_mentions =
+      explicit_mentions ++ ["https://www.w3.org/ns/activitystreams#Public", follower_collection]
 
     object
     |> fix_explicit_addressing(explicit_mentions)
@@ -367,6 +370,9 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
       when objtype in ["Article", "Note", "Video", "Page"] do
     actor = get_actor(data)
 
+    # Temporary to make 0.99999 hotfix work
+    User.get_or_fetch_by_ap_id(actor)
+
     data =
       Map.put(data, "actor", actor)
       |> fix_addressing
diff --git a/mix.exs b/mix.exs
index 5a253817a..211fc9ec2 100644
--- a/mix.exs
+++ b/mix.exs
@@ -4,7 +4,7 @@ defmodule Pleroma.Mixfile do
   def project do
     [
       app: :pleroma,
-      version: version("0.9.9999"),
+      version: version("0.9.99999"),
       elixir: "~> 1.7",
       elixirc_paths: elixirc_paths(Mix.env()),
       compilers: [:phoenix, :gettext] ++ Mix.compilers(),
diff --git a/test/html_test.exs b/test/html_test.exs
index 29cab17f3..f98e7745f 100644
--- a/test/html_test.exs
+++ b/test/html_test.exs
@@ -18,6 +18,18 @@ defmodule Pleroma.HTMLTest do
     <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 = """
@@ -58,6 +70,36 @@ defmodule Pleroma.HTMLTest do
 
       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
@@ -80,5 +122,34 @@ defmodule Pleroma.HTMLTest do
 
       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
 end
diff --git a/test/web/activity_pub/activity_pub_test.exs b/test/web/activity_pub/activity_pub_test.exs
index a55961ac4..5b4e91376 100644
--- a/test/web/activity_pub/activity_pub_test.exs
+++ b/test/web/activity_pub/activity_pub_test.exs
@@ -809,4 +809,33 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
   def data_uri do
     File.read!("test/fixtures/avatar_data_uri")
   end
+
+  describe "fetch_activities_bounded" do
+    test "fetches private posts for followed users" do
+      user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post(user, %{
+          "status" => "thought I looked cute might delete later :3",
+          "visibility" => "private"
+        })
+
+      [result] = ActivityPub.fetch_activities_bounded([user.follower_address], [])
+      assert result.id == activity.id
+    end
+
+    test "fetches only public posts for other users" do
+      user = insert(:user)
+      {:ok, activity} = CommonAPI.post(user, %{"status" => "#cofe", "visibility" => "public"})
+
+      {:ok, _private_activity} =
+        CommonAPI.post(user, %{
+          "status" => "why is tenshi eating a corndog so cute?",
+          "visibility" => "private"
+        })
+
+      [result] = ActivityPub.fetch_activities_bounded([], [user.follower_address])
+      assert result.id == activity.id
+    end
+  end
 end
diff --git a/test/web/activity_pub/transmogrifier_test.exs b/test/web/activity_pub/transmogrifier_test.exs
index e5e3c8d33..38f52f983 100644
--- a/test/web/activity_pub/transmogrifier_test.exs
+++ b/test/web/activity_pub/transmogrifier_test.exs
@@ -1128,4 +1128,44 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
         )
     end
   end
+
+  describe "fix_explicit_addressing" do
+    test "moves non-explicitly mentioned actors to cc" do
+      user = insert(:user)
+
+      explicitly_mentioned_actors = [
+        "https://pleroma.gold/users/user1",
+        "https://pleroma.gold/user2"
+      ]
+
+      object = %{
+        "actor" => user.ap_id,
+        "to" => explicitly_mentioned_actors ++ ["https://social.beepboop.ga/users/dirb"],
+        "cc" => [],
+        "tag" =>
+          Enum.map(explicitly_mentioned_actors, fn href ->
+            %{"type" => "Mention", "href" => href}
+          end)
+      }
+
+      fixed_object = Transmogrifier.fix_explicit_addressing(object)
+      assert Enum.all?(explicitly_mentioned_actors, &(&1 in fixed_object["to"]))
+      refute "https://social.beepboop.ga/users/dirb" in fixed_object["to"]
+      assert "https://social.beepboop.ga/users/dirb" in fixed_object["cc"]
+    end
+
+    test "does not move actor's follower collection to cc" do
+      user = insert(:user)
+
+      object = %{
+        "actor" => user.ap_id,
+        "to" => [user.follower_address],
+        "cc" => []
+      }
+
+      fixed_object = Transmogrifier.fix_explicit_addressing(object)
+      assert user.follower_address in fixed_object["to"]
+      refute user.follower_address in fixed_object["cc"]
+    end
+  end
 end
diff --git a/test/web/mastodon_api/mastodon_api_controller_test.exs b/test/web/mastodon_api/mastodon_api_controller_test.exs
index f8da86004..9daa26410 100644
--- a/test/web/mastodon_api/mastodon_api_controller_test.exs
+++ b/test/web/mastodon_api/mastodon_api_controller_test.exs
@@ -1461,7 +1461,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
       assert user = json_response(conn, 200)
 
       assert user["note"] ==
-               "I drink <a class=\"hashtag\" data-tag=\"cofe\" href=\"http://localhost:4001/tag/cofe\">#cofe</a> with <span class=\"h-card\"><a data-user=\"#{
+               "I drink <a class=\"hashtag\" data-tag=\"cofe\" href=\"http://localhost:4001/tag/cofe\" rel=\"tag\">#cofe</a> with <span class=\"h-card\"><a data-user=\"#{
                  user2.id
                }\" class=\"u-url mention\" href=\"#{user2.ap_id}\">@<span>#{user2.nickname}</span></a></span>"
     end
diff --git a/test/web/mastodon_api/status_view_test.exs b/test/web/mastodon_api/status_view_test.exs
index 9249424cd..a4d054486 100644
--- a/test/web/mastodon_api/status_view_test.exs
+++ b/test/web/mastodon_api/status_view_test.exs
@@ -94,7 +94,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
       card: nil,
       reblog: nil,
       content:
-        "cool test :firefox: <a class=\"hashtag\" data-tag=\"yeah\" href=\"http://localhost:4001/tag/yeah\">#yeah</a>",
+        "cool test :firefox: <a class=\"hashtag\" data-tag=\"yeah\" href=\"http://localhost:4001/tag/yeah\" rel=\"tag\">#yeah</a>",
       created_at: created_at,
       reblogs_count: 0,
       replies_count: 0,
diff --git a/test/web/twitter_api/views/activity_view_test.exs b/test/web/twitter_api/views/activity_view_test.exs
index 4f854ecaa..47e2e1038 100644
--- a/test/web/twitter_api/views/activity_view_test.exs
+++ b/test/web/twitter_api/views/activity_view_test.exs
@@ -66,7 +66,7 @@ defmodule Pleroma.Web.TwitterAPI.ActivityViewTest do
     result = ActivityView.render("activity.json", activity: activity)
 
     assert result["statusnet_html"] ==
-             "<a class=\"hashtag\" data-tag=\"bike\" href=\"http://localhost:4001/tag/bike\">#Bike</a> log - Commute Tuesday<br /><a href=\"https://pla.bike/posts/20181211/\">https://pla.bike/posts/20181211/</a><br /><a class=\"hashtag\" data-tag=\"cycling\" href=\"http://localhost:4001/tag/cycling\">#cycling</a> <a class=\"hashtag\" data-tag=\"chscycling\" href=\"http://localhost:4001/tag/chscycling\">#CHScycling</a> <a class=\"hashtag\" data-tag=\"commute\" href=\"http://localhost:4001/tag/commute\">#commute</a><br />MVIMG_20181211_054020.jpg"
+             "<a class=\"hashtag\" data-tag=\"bike\" href=\"http://localhost:4001/tag/bike\" rel=\"tag\">#Bike</a> log - Commute Tuesday<br /><a href=\"https://pla.bike/posts/20181211/\">https://pla.bike/posts/20181211/</a><br /><a class=\"hashtag\" data-tag=\"cycling\" href=\"http://localhost:4001/tag/cycling\" rel=\"tag\">#cycling</a> <a class=\"hashtag\" data-tag=\"chscycling\" href=\"http://localhost:4001/tag/chscycling\" rel=\"tag\">#CHScycling</a> <a class=\"hashtag\" data-tag=\"commute\" href=\"http://localhost:4001/tag/commute\" rel=\"tag\">#commute</a><br />MVIMG_20181211_054020.jpg"
 
     assert result["text"] ==
              "#Bike log - Commute Tuesday\nhttps://pla.bike/posts/20181211/\n#cycling #CHScycling #commute\nMVIMG_20181211_054020.jpg"