Show the url advertised in the Activity in the Status JSON response

lib/pleroma/web/mastodon_api/views/status_view.ex

@@ -222,7 +222,7 @@ def render("status.json", %{activity: %{data: %{"object" => _object}} = activity
       if user.local do
         Pleroma.Web.Router.Helpers.o_status_url(Pleroma.Web.Endpoint, :notice, activity)
       else
-        object.data["external_url"] || object.data["id"]
+        object.data["url"] || object.data["external_url"] || object.data["id"]
       end
 
     %{

test/fixtures/tesla_mock/wedistribute-article.json

@@ -0,0 +1,18 @@
+{
+  "@context": [
+    "https://www.w3.org/ns/activitystreams"
+  ],
+  "type": "Article",
+  "name": "The end is near: Mastodon plans to drop OStatus support",
+  "content": "<!-- wp:paragraph {\"dropCap\":true} -->\n<p class=\"has-drop-cap\">The days of OStatus are numbered. The venerable protocol has served as a glue between many different types of servers since the early days of the Fediverse, connecting StatusNet (now GNU Social) to Friendica, Hubzilla, Mastodon, and Pleroma.</p>\n<!-- /wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>Now that many fediverse platforms support ActivityPub as a successor protocol, Mastodon appears to be drawing a line in the sand. In <a href=\"https://www.patreon.com/posts/mastodon-2-9-and-28121681\">a Patreon update</a>, Eugen Rochko writes:</p>\n<!-- /wp:paragraph -->\n\n<!-- wp:quote -->\n<blockquote class=\"wp-block-quote\"><p>...OStatus...has overstayed its welcome in the code...and now that most of the network uses ActivityPub, it's time for it to go. </p><cite>Eugen Rochko, Mastodon creator</cite></blockquote>\n<!-- /wp:quote -->\n\n<!-- wp:paragraph -->\n<p>The <a href=\"https://github.com/tootsuite/mastodon/pull/11205\">pull request</a> to remove Pubsubhubbub and Salmon, two of the main components of OStatus, has already been merged into Mastodon's master branch.</p>\n<!-- /wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>Some projects will be left in the dark as a side effect of this. GNU Social and PostActiv, for example, both only communicate using OStatus. While <a href=\"https://mastodon.social/@dansup/102076573310057902\">some discussion</a> exists regarding adopting ActivityPub for GNU Social, and <a href=\"https://notabug.org/diogo/gnu-social/src/activitypub/plugins/ActivityPub\">a plugin is in development</a>, it hasn't been formally adopted yet. We just hope that the <a href=\"https://status.fsf.org/main/public\">Free Software Foundation's instance</a> gets updated in time!</p>\n<!-- /wp:paragraph -->",
+  "summary": "One of the largest platforms in the federated social web is dropping the protocol that it started with.",
+  "attributedTo": "https://wedistribute.org/wp-json/pterotype/v1/actor/-blog",
+  "url": "https://wedistribute.org/2019/07/mastodon-drops-ostatus/",
+  "to": [
+    "https://www.w3.org/ns/activitystreams#Public",
+    "https://wedistribute.org/wp-json/pterotype/v1/actor/-blog/followers"
+  ],
+  "id": "https://wedistribute.org/wp-json/pterotype/v1/object/85810",
+  "likes": "https://wedistribute.org/wp-json/pterotype/v1/object/85810/likes",
+  "shares": "https://wedistribute.org/wp-json/pterotype/v1/object/85810/shares"
+}

test/fixtures/tesla_mock/wedistribute-user.json

@@ -0,0 +1,31 @@
+{
+  "@context": [
+    "https://www.w3.org/ns/activitystreams",
+    "https://w3id.org/security/v1",
+    {
+      "manuallyApprovesFollowers": "as:manuallyApprovesFollowers"
+    }
+  ],
+  "type": "Organization",
+  "id": "https://wedistribute.org/wp-json/pterotype/v1/actor/-blog",
+  "following": "https://wedistribute.org/wp-json/pterotype/v1/actor/-blog/following",
+  "followers": "https://wedistribute.org/wp-json/pterotype/v1/actor/-blog/followers",
+  "liked": "https://wedistribute.org/wp-json/pterotype/v1/actor/-blog/liked",
+  "inbox": "https://wedistribute.org/wp-json/pterotype/v1/actor/-blog/inbox",
+  "outbox": "https://wedistribute.org/wp-json/pterotype/v1/actor/-blog/outbox",
+  "name": "We Distribute",
+  "preferredUsername": "blog",
+  "summary": "<p>Connecting many threads in the federated web. We Distribute is an independent publication dedicated to the fediverse, decentralization, P2P technologies, and Free Software!</p>",
+  "url": "https://wedistribute.org/",
+  "publicKey": {
+    "id": "https://wedistribute.org/wp-json/pterotype/v1/actor/-blog#publicKey",
+    "owner": "https://wedistribute.org/wp-json/pterotype/v1/actor/-blog",
+    "publicKeyPem": "-----BEGIN PUBLIC KEY-----\r\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1bmUJ+y8PS8JFVi0KugN\r\nFl4pLvLog3V2lsV9ftmCXpveB/WJx66Tr1fQLsU3qYvQFc8UPGWD52zV4RENR1SN\r\nx0O6T2f97KUbRM+Ckow7Jyjtssgl+Mqq8UBZQ/+H8I/1Vpvt5E5hUykhFgwzx9qg\r\nzoIA3OK7alOpQbSoKXo0QcOh6yTRUnMSRMJAgUoZJzzXI/FmH/DtKr7ziQ1T2KWs\r\nVs8mWnTb/OlCxiheLuMlmJNMF+lPyVthvMIxF6Z5gV9d5QAmASSCI628e6uH2EUF\r\nDEEF5jo+Z5ffeNv28953lrnM+VB/wTjl3tYA+zCQeAmUPksX3E+YkXGxj+4rxBAY\r\n8wIDAQAB\r\n-----END PUBLIC KEY-----"
+  },
+  "manuallyApprovesFollowers": false,
+  "icon": {
+    "url": "https://wedistribute.org/wp-content/uploads/2019/02/b067de423757a538.png",
+    "type": "Image",
+    "mediaType": "image/png"
+  }
+}

test/object/fetcher_test.exs

@@ -110,6 +110,13 @@ test "it can fetch peertube videos" do
       assert object
     end
 
+    test "it can fetch wedistribute articles" do
+      {:ok, object} =
+        Fetcher.fetch_object_from_id("https://wedistribute.org/wp-json/pterotype/v1/object/85810")
+
+      assert object
+    end
+
     test "all objects with fake directions are rejected by the object fetcher" do
       assert {:error, _} =
                Fetcher.fetch_and_contain_remote_object_from_id(

test/support/http_request_mock.ex

@@ -301,6 +301,22 @@ def get("https://baptiste.gelez.xyz/~/PlumeDevelopment/this-month-in-plume-june-
      }}
   end
 
+  def get("https://wedistribute.org/wp-json/pterotype/v1/object/85810", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/tesla_mock/wedistribute-article.json")
+     }}
+  end
+
+  def get("https://wedistribute.org/wp-json/pterotype/v1/actor/-blog", _, _, _) do
+    {:ok,
+     %Tesla.Env{
+       status: 200,
+       body: File.read!("test/fixtures/tesla_mock/wedistribute-user.json")
+     }}
+  end
+
   def get("http://mastodon.example.org/users/admin", _, _, Accept: "application/activity+json") do
     {:ok,
      %Tesla.Env{

test/web/mastodon_api/status_view_test.exs

@@ -300,6 +300,16 @@ test "attachments" do
     assert %{id: "2"} = StatusView.render("attachment.json", %{attachment: object})
   end
 
+  test "put the url advertised in the Activity in to the url attribute" do
+    id = "https://wedistribute.org/wp-json/pterotype/v1/object/85810"
+    [activity] = Activity.search(nil, id)
+
+    status = StatusView.render("status.json", %{activity: activity})
+
+    assert status.uri == id
+    assert status.url == "https://wedistribute.org/2019/07/mastodon-drops-ostatus/"
+  end
+
   test "a reblog" do
     user = insert(:user)
     activity = insert(:note_activity)