Refactor ostatus_controller, extract metatags redirection to Redirector itself. Set 'html' as default type for ostatus links

lib/pleroma/web/ostatus/metadata.ex

@@ -4,10 +4,10 @@ defmodule Pleroma.Web.Metadata do
   alias Pleroma.{User, Activity}
   alias Pleroma.Web.MediaProxy
 
-  def build_tags(activity, user, url) do
+  def build_tags(request_url, params) do
     Enum.concat([
-      if(meta_enabled?(:opengraph), do: opengraph_tags(activity, user), else: []),
+      if(meta_enabled?(:opengraph), do: opengraph_tags(params), else: []),
-      if(meta_enabled?(:oembed), do: oembed_links(url), else: [])
+      if(meta_enabled?(:oembed), do: oembed_links(request_url), else: [])
     ])
     |> Enum.map(&to_tag/1)
     |> Enum.map(&HTML.safe_to_string/1)
@@ -19,6 +19,52 @@ def meta_enabled?(type) do
     Keyword.get(config, type, false)
   end
 
+  # opengraph for single status
+  defp opengraph_tags(%{activity: activity, user: user}) do
+    with truncated_content = Formatter.truncate(activity.data["object"]["content"]) do
+      [
+        {:meta,
+          [
+            property: "og:title",
+            content: "#{user.name} (@#{user.nickname}@#{pleroma_domain()}) post ##{activity.id}"
+          ], []},
+        {:meta, [property: "og:url", content: activity.data["id"]], []},
+        {:meta, [property: "og:description", content: truncated_content],
+          []},
+        {:meta, [property: "og:image", content: user_avatar_url(user)], []},
+        {:meta, [property: "og:image:width", content: 120], []},
+        {:meta, [property: "og:image:height", content: 120], []},
+        {:meta, [property: "twitter:card", content: "summary"], []}
+      ]
+    end
+  end
+
+  # opengraph for user card
+  defp opengraph_tags(%{user: user}) do
+    with truncated_bio = Formatter.truncate(user.bio) do
+      [
+        {:meta,
+          [
+            property: "og:title",
+            content: "#{user.name} (@#{user.nickname}@#{pleroma_domain()}) profile"
+          ], []},
+        {:meta, [property: "og:url", content: User.profile_url(user)], []},
+        {:meta, [property: "og:description", content: truncated_bio], []},
+        {:meta, [property: "og:image", content: user_avatar_url(user)], []},
+        {:meta, [property: "og:image:width", content: 120], []},
+        {:meta, [property: "og:image:height", content: 120], []},
+        {:meta, [property: "twitter:card", content: "summary"], []}
+      ]
+    end
+  end
+
+  defp oembed_links(url) do
+    Enum.map(["xml", "json"], fn format ->
+      href = HTML.raw(oembed_path(url, format))
+      { :link, [ type: ["application/#{format}+oembed"], href: href, rel: 'alternate'], [] }
+    end)
+  end
+
   def to_tag(data) do
     with {name, attrs, _content = []} <- data do
       HTML.Tag.tag(name, attrs)
@@ -31,36 +77,16 @@ def to_tag(data) do
     end
   end
 
-  defp oembed_links(url) do
-    Enum.map(["xml", "json"], fn format ->
-      href = HTML.raw(oembed_path(url, format))
-      { :link, [ type: ["application/#{format}+oembed"], href: href, rel: 'alternate'], [] }
-    end)
-  end
-
-  defp opengraph_tags(activity, user) do
-    with image = User.avatar_url(user) |> MediaProxy.url(),
-         truncated_content = Formatter.truncate(activity.data["object"]["content"]),
-         domain = Pleroma.Config.get([:instance, :domain], "UNKNOWN_DOMAIN") do
-      [
-        {:meta,
-          [
-            property: "og:title",
-            content: "#{user.name} (@#{user.nickname}@#{domain}) post ##{activity.id}"
-          ], []},
-        {:meta, [property: "og:url", content: activity.data["id"]], []},
-        {:meta, [property: "og:description", content: truncated_content],
-          []},
-        {:meta, [property: "og:image", content: image], []},
-        {:meta, [property: "og:image:width", content: 120], []},
-        {:meta, [property: "og:image:height", content: 120], []},
-        {:meta, [property: "twitter:card", content: "summary"], []}
-      ]
-    end
-  end
-
   defp oembed_path(url, format) do
     query = URI.encode_query(%{url: url, format: format})
     "#{Web.base_url()}/oembed?#{query}"
   end
+
+  defp user_avatar_url(user) do
+    User.avatar_url(user) |> MediaProxy.url()
+  end
+
+  def pleroma_domain do
+    Pleroma.Config.get([:instance, :domain], "UNKNOWN_DOMAIN")
+  end
 end

lib/pleroma/web/ostatus/ostatus_controller.ex

@@ -4,7 +4,7 @@ defmodule Pleroma.Web.OStatus.OStatusController do
   alias Pleroma.{User, Activity, Object}
   alias Pleroma.Web.OStatus.{FeedRepresenter, ActivityRepresenter}
   alias Pleroma.Repo
-  alias Pleroma.Web.{OStatus, Federator, Metadata}
+  alias Pleroma.Web.{OStatus, Federator}
   alias Pleroma.Web.XML
   alias Pleroma.Web.ActivityPub.ObjectView
   alias Pleroma.Web.ActivityPub.ActivityPubController
@@ -14,9 +14,13 @@ defmodule Pleroma.Web.OStatus.OStatusController do
   action_fallback(:errors)
 
   def feed_redirect(conn, %{"nickname" => nickname}) do
-    case get_format(conn) do
+    format = get_format(conn)
+    IO.puts(format)
+    case format do
       "html" ->
-        Fallback.RedirectController.redirector(conn, nil)
+        with %User{} = user <- User.get_cached_by_nickname(nickname) do
+          Fallback.RedirectController.redirector_with_meta(conn, %{user: user})
+        end
 
       "activity+json" ->
         ActivityPubController.call(conn, :user)
@@ -134,7 +138,7 @@ def notice(conn, %{"id" => id}) do
          %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
       case format = get_format(conn) do
         "html" ->
-          serve_static_with_meta(conn, activity, user)
+          Fallback.RedirectController.redirector_with_meta(conn, %{activity: activity, user: user})
 
         _ ->
           represent_activity(conn, format, activity, user)
@@ -151,15 +155,6 @@ def notice(conn, %{"id" => id}) do
     end
   end
 
-  defp serve_static_with_meta(conn, activity, user) do
-    {:ok, index_content } = File.read(Application.app_dir(:pleroma, "priv/static/index.html"))
-    tags = Metadata.build_tags(activity, user, request_url(conn))
-    response = String.replace(index_content, "<!--server-generated-meta-->", tags)
-    conn
-    |> put_resp_content_type("text/html")
-    |> send_resp(200, response)
-  end
-
   defp represent_activity(
          conn,
          "activity+json",

lib/pleroma/web/router.ex

@@ -351,7 +351,7 @@ defmodule Pleroma.Web.Router do
   end
 
   pipeline :ostatus do
-    plug(:accepts, ["xml", "atom", "html", "activity+json"])
+    plug(:accepts, ["html", "xml", "atom", "activity+json"])
   end
 
   pipeline :oembed do
@@ -444,6 +444,7 @@ defmodule Pleroma.Web.Router do
 
 defmodule Fallback.RedirectController do
   use Pleroma.Web, :controller
+  alias Pleroma.Web.Metadata
 
   def redirector(conn, _params) do
     conn
@@ -451,6 +452,16 @@ def redirector(conn, _params) do
     |> send_file(200, Application.app_dir(:pleroma, "priv/static/index.html"))
   end
 
+  def redirector_with_meta(conn, params) do
+    {:ok, index_content } = File.read(Application.app_dir(:pleroma, "priv/static/index.html"))
+    tags = Metadata.build_tags(request_url(conn), params)
+    response = String.replace(index_content, "<!--server-generated-meta-->", tags)
+
+    conn
+    |> put_resp_content_type("text/html")
+    |> send_resp(200, response)
+  end
+
   def registration_page(conn, params) do
     redirector(conn, params)
   end