Merge branch 'develop' into 'docs/add-clients-to-ex_doc'

# Conflicts:
#   mix.exs

5 files changed, 179 insertions, 5 deletions

diff --git a/test/web/activity_pub/activity_pub_controller_test.exs b/test/web/activity_pub/activity_pub_controller_test.exs
index 570bee6b3..398bedf77 100644
--- a/test/web/activity_pub/activity_pub_controller_test.exs
+++ b/test/web/activity_pub/activity_pub_controller_test.exs
@@ -5,8 +5,13 @@
 defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
   use Pleroma.Web.ConnCase
   import Pleroma.Factory
-  alias Pleroma.Web.ActivityPub.{UserView, ObjectView}
-  alias Pleroma.{Object, Repo, Activity, User, Instances}
+  alias Pleroma.Web.ActivityPub.UserView
+  alias Pleroma.Web.ActivityPub.ObjectView
+  alias Pleroma.Object
+  alias Pleroma.Repo
+  alias Pleroma.Activity
+  alias Pleroma.User
+  alias Pleroma.Instances
 
   setup_all do
     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
@@ -397,7 +402,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
         |> json_response(200)
 
       assert result["first"]["orderedItems"] == []
-      assert result["totalItems"] == 1
+      assert result["totalItems"] == 0
     end
 
     test "it works for more than 10 users", %{conn: conn} do
@@ -452,7 +457,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
         |> json_response(200)
 
       assert result["first"]["orderedItems"] == []
-      assert result["totalItems"] == 1
+      assert result["totalItems"] == 0
     end
 
     test "it works for more than 10 users", %{conn: conn} do
diff --git a/test/web/activity_pub/activity_pub_test.exs b/test/web/activity_pub/activity_pub_test.exs
index a55961ac4..a6f8b822a 100644
--- a/test/web/activity_pub/activity_pub_test.exs
+++ b/test/web/activity_pub/activity_pub_test.exs
@@ -7,7 +7,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Utils
   alias Pleroma.Web.CommonAPI
-  alias Pleroma.{Activity, Object, User, Instances}
+  alias Pleroma.Activity
+  alias Pleroma.Object
+  alias Pleroma.User
+  alias Pleroma.Instances
   alias Pleroma.Builders.ActivityBuilder
 
   import Pleroma.Factory
diff --git a/test/web/activity_pub/mrf/hellthread_policy_test.exs b/test/web/activity_pub/mrf/hellthread_policy_test.exs
new file mode 100644
index 000000000..eb6ee4d04
--- /dev/null
+++ b/test/web/activity_pub/mrf/hellthread_policy_test.exs
@@ -0,0 +1,73 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.MRF.HellthreadPolicyTest do
+  use Pleroma.DataCase
+  import Pleroma.Factory
+
+  import Pleroma.Web.ActivityPub.MRF.HellthreadPolicy
+
+  setup do
+    user = insert(:user)
+
+    message = %{
+      "actor" => user.ap_id,
+      "cc" => [user.follower_address],
+      "type" => "Create",
+      "to" => [
+        "https://www.w3.org/ns/activitystreams#Public",
+        "https://instance.tld/users/user1",
+        "https://instance.tld/users/user2",
+        "https://instance.tld/users/user3"
+      ]
+    }
+
+    [user: user, message: message]
+  end
+
+  describe "reject" do
+    test "rejects the message if the recipient count is above reject_threshold", %{
+      message: message
+    } do
+      Pleroma.Config.put([:mrf_hellthread], %{delist_threshold: 0, reject_threshold: 2})
+
+      {:reject, nil} = filter(message)
+    end
+
+    test "does not reject the message if the recipient count is below reject_threshold", %{
+      message: message
+    } do
+      Pleroma.Config.put([:mrf_hellthread], %{delist_threshold: 0, reject_threshold: 3})
+
+      assert {:ok, ^message} = filter(message)
+    end
+  end
+
+  describe "delist" do
+    test "delists the message if the recipient count is above delist_threshold", %{
+      user: user,
+      message: message
+    } do
+      Pleroma.Config.put([:mrf_hellthread], %{delist_threshold: 2, reject_threshold: 0})
+
+      {:ok, message} = filter(message)
+      assert user.follower_address in message["to"]
+      assert "https://www.w3.org/ns/activitystreams#Public" in message["cc"]
+    end
+
+    test "does not delist the message if the recipient count is below delist_threshold", %{
+      message: message
+    } do
+      Pleroma.Config.put([:mrf_hellthread], %{delist_threshold: 4, reject_threshold: 0})
+
+      assert {:ok, ^message} = filter(message)
+    end
+  end
+
+  test "excludes follower collection and public URI from threshold count", %{message: message} do
+    Pleroma.Config.put([:mrf_hellthread], %{delist_threshold: 0, reject_threshold: 3})
+
+    assert {:ok, ^message} = filter(message)
+  end
+end
diff --git a/test/web/activity_pub/transmogrifier_test.exs b/test/web/activity_pub/transmogrifier_test.exs
index e5e3c8d33..86c66deff 100644
--- a/test/web/activity_pub/transmogrifier_test.exs
+++ b/test/web/activity_pub/transmogrifier_test.exs
@@ -1128,4 +1128,58 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
         )
     end
   end
+
+  describe "reserialization" do
+    test "successfully reserializes a message with inReplyTo == nil" do
+      user = insert(:user)
+
+      message = %{
+        "@context" => "https://www.w3.org/ns/activitystreams",
+        "to" => ["https://www.w3.org/ns/activitystreams#Public"],
+        "cc" => [],
+        "type" => "Create",
+        "object" => %{
+          "to" => ["https://www.w3.org/ns/activitystreams#Public"],
+          "cc" => [],
+          "type" => "Note",
+          "content" => "Hi",
+          "inReplyTo" => nil,
+          "attributedTo" => user.ap_id
+        },
+        "actor" => user.ap_id
+      }
+
+      {:ok, activity} = Transmogrifier.handle_incoming(message)
+
+      {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
+    end
+
+    test "successfully reserializes a message with AS2 objects in IR" do
+      user = insert(:user)
+
+      message = %{
+        "@context" => "https://www.w3.org/ns/activitystreams",
+        "to" => ["https://www.w3.org/ns/activitystreams#Public"],
+        "cc" => [],
+        "type" => "Create",
+        "object" => %{
+          "to" => ["https://www.w3.org/ns/activitystreams#Public"],
+          "cc" => [],
+          "type" => "Note",
+          "content" => "Hi",
+          "inReplyTo" => nil,
+          "attributedTo" => user.ap_id,
+          "tag" => [
+            %{"name" => "#2hu", "href" => "http://example.com/2hu", "type" => "Hashtag"},
+            %{"name" => "Bob", "href" => "http://example.com/bob", "type" => "Mention"}
+          ]
+        },
+        "actor" => user.ap_id
+      }
+
+      {:ok, activity} = Transmogrifier.handle_incoming(message)
+
+      {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
+    end
+  end
 end
diff --git a/test/web/activity_pub/views/user_view_test.exs b/test/web/activity_pub/views/user_view_test.exs
index 7fc870e96..0bc1d4728 100644
--- a/test/web/activity_pub/views/user_view_test.exs
+++ b/test/web/activity_pub/views/user_view_test.exs
@@ -15,4 +15,43 @@ defmodule Pleroma.Web.ActivityPub.UserViewTest do
 
     assert String.contains?(result["publicKey"]["publicKeyPem"], "BEGIN PUBLIC KEY")
   end
+
+  describe "endpoints" do
+    test "local users have a usable endpoints structure" do
+      user = insert(:user)
+      {:ok, user} = Pleroma.Web.WebFinger.ensure_keys_present(user)
+
+      result = UserView.render("user.json", %{user: user})
+
+      assert result["id"] == user.ap_id
+
+      %{
+        "sharedInbox" => _,
+        "oauthAuthorizationEndpoint" => _,
+        "oauthRegistrationEndpoint" => _,
+        "oauthTokenEndpoint" => _
+      } = result["endpoints"]
+    end
+
+    test "remote users have an empty endpoints structure" do
+      user = insert(:user, local: false)
+      {:ok, user} = Pleroma.Web.WebFinger.ensure_keys_present(user)
+
+      result = UserView.render("user.json", %{user: user})
+
+      assert result["id"] == user.ap_id
+      assert result["endpoints"] == %{}
+    end
+
+    test "instance users do not expose oAuth endpoints" do
+      user = insert(:user, nickname: nil, local: true)
+      {:ok, user} = Pleroma.Web.WebFinger.ensure_keys_present(user)
+
+      result = UserView.render("user.json", %{user: user})
+
+      refute result["endpoints"]["oauthAuthorizationEndpoint"]
+      refute result["endpoints"]["oauthRegistrationEndpoint"]
+      refute result["endpoints"]["oauthTokenEndpoint"]
+    end
+  end
 end