X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Fmetadata%2Fopengraph.ex;h=bb1b23208f8a112e96d923aeb13d7dc4287622e3;hb=5ef840ed9ce277ebaf6367f2529cc686b8d6404b;hp=190377767ddf4c534cecbcc4be0c2a9759ddfb20;hpb=bc4f77b10bb4360ac00d1999b1d08fa55e1fa547;p=akkoma

diff --git a/lib/pleroma/web/metadata/opengraph.ex b/lib/pleroma/web/metadata/opengraph.ex
index 190377767..bb1b23208 100644
--- a/lib/pleroma/web/metadata/opengraph.ex
+++ b/lib/pleroma/web/metadata/opengraph.ex
@@ -1,16 +1,15 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
-  alias Pleroma.HTML
-  alias Pleroma.Formatter
   alias Pleroma.User
   alias Pleroma.Web.Metadata
-  alias Pleroma.Web.MediaProxy
   alias Pleroma.Web.Metadata.Providers.Provider
+  alias Pleroma.Web.Metadata.Utils
 
   @behaviour Provider
+  @media_types ["image", "audio", "video"]
 
   @impl Provider
   def build_tags(%{
@@ -19,7 +18,7 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
         user: user
       }) do
     attachments = build_attachments(object)
-    scrubbed_content = scrub_html_and_truncate(object)
+    scrubbed_content = Utils.scrub_html_and_truncate(object)
     # Zero width space
     content =
       if scrubbed_content != "" and scrubbed_content != "\u200B" do
@@ -44,13 +43,14 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
       {:meta,
        [
          property: "og:description",
-         content: "#{user_name_string(user)}" <> content
+         content: "#{Utils.user_name_string(user)}" <> content
        ], []},
       {:meta, [property: "og:type", content: "website"], []}
     ] ++
       if attachments == [] or Metadata.activity_nsfw?(object) do
         [
-          {:meta, [property: "og:image", content: attachment_url(User.avatar_url(user))], []},
+          {:meta, [property: "og:image", content: Utils.attachment_url(User.avatar_url(user))],
+           []},
           {:meta, [property: "og:image:width", content: 150], []},
           {:meta, [property: "og:image:height", content: 150], []}
         ]
@@ -61,17 +61,17 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
 
   @impl Provider
   def build_tags(%{user: user}) do
-    with truncated_bio = scrub_html_and_truncate(user.bio || "") do
+    with truncated_bio = Utils.scrub_html_and_truncate(user.bio) do
       [
         {:meta,
          [
            property: "og:title",
-           content: user_name_string(user)
+           content: Utils.user_name_string(user)
          ], []},
-        {:meta, [property: "og:url", content: User.profile_url(user)], []},
+        {:meta, [property: "og:url", content: user.uri || user.ap_id], []},
         {:meta, [property: "og:description", content: truncated_bio], []},
         {:meta, [property: "og:type", content: "website"], []},
-        {:meta, [property: "og:image", content: attachment_url(User.avatar_url(user))], []},
+        {:meta, [property: "og:image", content: Utils.attachment_url(User.avatar_url(user))], []},
         {:meta, [property: "og:image:width", content: 150], []},
         {:meta, [property: "og:image:height", content: 150], []}
       ]
@@ -82,25 +82,19 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
     Enum.reduce(attachments, [], fn attachment, acc ->
       rendered_tags =
         Enum.reduce(attachment["url"], [], fn url, acc ->
-          media_type =
-            Enum.find(["image", "audio", "video"], fn media_type ->
-              String.starts_with?(url["mediaType"], media_type)
-            end)
-
           # TODO: Add additional properties to objects when we have the data available.
           # Also, Whatsapp only wants JPEG or PNGs. It seems that if we add a second og:image
-          # object when a Video or GIF is attached it will display that in the Whatsapp Rich Preview.
-          case media_type do
+          # object when a Video or GIF is attached it will display that in Whatsapp Rich Preview.
+          case Utils.fetch_media_type(@media_types, url["mediaType"]) do
             "audio" ->
               [
-                {:meta, [property: "og:" <> media_type, content: attachment_url(url["href"])], []}
+                {:meta, [property: "og:audio", content: Utils.attachment_url(url["href"])], []}
                 | acc
               ]
 
             "image" ->
               [
-                {:meta, [property: "og:" <> media_type, content: attachment_url(url["href"])],
-                 []},
+                {:meta, [property: "og:image", content: Utils.attachment_url(url["href"])], []},
                 {:meta, [property: "og:image:width", content: 150], []},
                 {:meta, [property: "og:image:height", content: 150], []}
                 | acc
@@ -108,7 +102,7 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
 
             "video" ->
               [
-                {:meta, [property: "og:" <> media_type, content: attachment_url(url["href"])], []}
+                {:meta, [property: "og:video", content: Utils.attachment_url(url["href"])], []}
                 | acc
               ]
 
@@ -121,36 +115,5 @@ defmodule Pleroma.Web.Metadata.Providers.OpenGraph do
     end)
   end
 
-  defp scrub_html_and_truncate(%{data: %{"content" => content}} = object) do
-    content
-    # html content comes from DB already encoded, decode first and scrub after
-    |> HtmlEntities.decode()
-    |> String.replace(~r/<br\s?\/?>/, " ")
-    |> HTML.get_cached_stripped_html_for_object(object, __MODULE__)
-    |> Formatter.demojify()
-    |> Formatter.truncate()
-  end
-
-  defp scrub_html_and_truncate(content) when is_binary(content) do
-    content
-    # html content comes from DB already encoded, decode first and scrub after
-    |> HtmlEntities.decode()
-    |> String.replace(~r/<br\s?\/?>/, " ")
-    |> HTML.strip_tags()
-    |> Formatter.demojify()
-    |> Formatter.truncate()
-  end
-
-  defp attachment_url(url) do
-    MediaProxy.url(url)
-  end
-
-  defp user_name_string(user) do
-    "#{user.name} " <>
-      if user.local do
-        "(@#{user.nickname}@#{Pleroma.Web.Endpoint.host()})"
-      else
-        "(@#{user.nickname})"
-      end
-  end
+  defp build_attachments(_), do: []
 end