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diff --git a/lib/pleroma/web/ostatus/ostatus_controller.ex b/lib/pleroma/web/ostatus/ostatus_controller.ex
index f346cc9af..b83bc5865 100644
--- a/lib/pleroma/web/ostatus/ostatus_controller.ex
+++ b/lib/pleroma/web/ostatus/ostatus_controller.ex
@@ -1,173 +1,172 @@
defmodule Pleroma.Web.OStatus.OStatusController do
use Pleroma.Web, :controller
alias Pleroma.{User, Activity}
- alias Pleroma.Web.OStatus.{FeedRepresenter, ActivityRepresenter}
+ alias Pleroma.Web.OStatus.{FeedRepresenter, ActivityRepresenter, AppWithOpenGraphView}
alias Pleroma.Repo
alias Pleroma.Web.{OStatus, Federator}
alias Pleroma.Web.XML
alias Pleroma.Web.ActivityPub.ActivityPubController
alias Pleroma.Web.ActivityPub.ActivityPub
action_fallback(:errors)
def feed_redirect(conn, %{"nickname" => nickname}) do
with {_, %User{} = user} <- {:user, User.get_cached_by_nickname(nickname)} do
case get_format(conn) do
"html" -> Fallback.RedirectController.redirector(conn, nil)
"activity+json" -> ActivityPubController.call(conn, :user)
_ -> redirect(conn, external: OStatus.feed_path(user))
end
else
{:user, nil} -> {:error, :not_found}
end
end
def feed(conn, %{"nickname" => nickname} = params) do
with {_, %User{} = user} <- {:user, User.get_cached_by_nickname(nickname)} do
query_params =
Map.take(params, ["max_id"])
|> Map.merge(%{"whole_db" => true, "actor_id" => user.ap_id})
activities =
ActivityPub.fetch_public_activities(query_params)
|> Enum.reverse()
response =
user
|> FeedRepresenter.to_simple_form(activities, [user])
|> :xmerl.export_simple(:xmerl_xml)
|> to_string
conn
|> put_resp_content_type("application/atom+xml")
|> send_resp(200, response)
else
{:user, nil} -> {:error, :not_found}
end
end
defp decode_or_retry(body) do
with {:ok, magic_key} <- Pleroma.Web.Salmon.fetch_magic_key(body),
{:ok, doc} <- Pleroma.Web.Salmon.decode_and_validate(magic_key, body) do
{:ok, doc}
else
_e ->
with [decoded | _] <- Pleroma.Web.Salmon.decode(body),
doc <- XML.parse_document(decoded),
uri when not is_nil(uri) <- XML.string_from_xpath("/entry/author[1]/uri", doc),
{:ok, _} <- Pleroma.Web.OStatus.make_user(uri, true),
{:ok, magic_key} <- Pleroma.Web.Salmon.fetch_magic_key(body),
{:ok, doc} <- Pleroma.Web.Salmon.decode_and_validate(magic_key, body) do
{:ok, doc}
end
end
end
def salmon_incoming(conn, _) do
{:ok, body, _conn} = read_body(conn)
{:ok, doc} = decode_or_retry(body)
Federator.enqueue(:incoming_doc, doc)
conn
|> send_resp(200, "")
end
def object(conn, %{"uuid" => uuid}) do
if get_format(conn) == "activity+json" do
ActivityPubController.call(conn, :object)
else
with id <- o_status_url(conn, :object, uuid),
{_, %Activity{} = activity} <-
{:activity, Activity.get_create_activity_by_object_ap_id(id)},
{_, true} <- {:public?, ActivityPub.is_public?(activity)},
%User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
case get_format(conn) do
"html" -> redirect(conn, to: "/notice/#{activity.id}")
_ -> represent_activity(conn, activity, user)
end
else
{:public?, false} ->
{:error, :not_found}
{:activity, nil} ->
{:error, :not_found}
e ->
e
end
end
end
def activity(conn, %{"uuid" => uuid}) do
with id <- o_status_url(conn, :activity, uuid),
{_, %Activity{} = activity} <- {:activity, Activity.get_by_ap_id(id)},
{_, true} <- {:public?, ActivityPub.is_public?(activity)},
%User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
case get_format(conn) do
"html" -> redirect(conn, to: "/notice/#{activity.id}")
_ -> represent_activity(conn, activity, user)
end
else
{:public?, false} ->
{:error, :not_found}
{:activity, nil} ->
{:error, :not_found}
e ->
e
end
end
def notice(conn, %{"id" => id}) do
with {_, %Activity{} = activity} <- {:activity, Repo.get(Activity, id)},
{_, true} <- {:public?, ActivityPub.is_public?(activity)},
%User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
case get_format(conn) do
"html" ->
- conn
- |> put_resp_content_type("text/html")
- |> send_file(200, "priv/static/index.html")
+ put_resp_content_type(conn, "text/html")
+ html(conn, AppWithOpenGraphView.render("index.html", %{activity: activity, user: user}))
_ ->
represent_activity(conn, activity, user)
end
else
{:public?, false} ->
{:error, :not_found}
{:activity, nil} ->
{:error, :not_found}
e ->
e
end
end
defp represent_activity(conn, activity, user) do
response =
activity
|> ActivityRepresenter.to_simple_form(user, true)
|> ActivityRepresenter.wrap_with_entry()
|> :xmerl.export_simple(:xmerl_xml)
|> to_string
conn
|> put_resp_content_type("application/atom+xml")
|> send_resp(200, response)
end
def errors(conn, {:error, :not_found}) do
conn
|> put_status(404)
|> text("Not found")
end
def errors(conn, _) do
conn
|> put_status(500)
|> text("Something went wrong")
end
end
diff --git a/lib/pleroma/web/ostatus/views/ostatus_view.ex b/lib/pleroma/web/ostatus/views/ostatus_view.ex
new file mode 100644
index 000000000..b3b47cb8b
--- /dev/null
+++ b/lib/pleroma/web/ostatus/views/ostatus_view.ex
@@ -0,0 +1,88 @@
+defmodule Pleroma.Web.OStatus.AppWithOpenGraphView do
+ use Pleroma.Web, :view
+ alias Pleroma.User
+ alias Pleroma.Web.LayoutView
+ alias Phoenix.HTML
+
+ # Adds crawler metadata to /notice/id URLs.
+ #
+ # This code should only run when a user requests a /notice/id page
+ # in a new tab, as opposed to navigating with the JS app. (Or when
+ # a crawler, such as another website's embed checker, requests the
+ # page.)
+
+ def render("index.html", data) do
+ with {:safe, content} <-
+ Phoenix.View.render(LayoutView, "static_with_head.html", %{
+ head_content: render("head.html", data)
+ }) do
+ content
+ end
+ end
+
+ def render("head.html", args) do
+ activity = args.activity
+ user = args.user
+
+ elems =
+ Enum.concat([
+ get_links(activity.data),
+ get_og_meta(activity, user)
+ ])
+
+ Enum.map(elems, &make_tag/1)
+ end
+
+ defp get_links(%{"id" => uri}) do
+ [
+ {:link, [type: ['application/atom+xml'], href: uri, rel: 'alternate'], []},
+ {:link, [type: ['application/activity+json'], href: uri, rel: 'alternate'], []}
+ ]
+ end
+
+ defp get_og_meta(activity, user) do
+ [
+ {:meta,
+ [
+ property: "og:title",
+ content: "#{user.name} (@#{user.nickname}@DOMAIN_HERE) post ##{activity.id}"
+ ], []},
+ {:meta, [property: "og:url", content: activity.data["id"]], []},
+ {:meta, [property: "og:description", content: excerpt(activity.data["object"]["content"])],
+ []},
+ {:meta, [property: "og:image", content: User.avatar_url(user)], []},
+ {:meta, [property: "og:image:width", content: 120], []},
+ {:meta, [property: "og:image:height", content: 120], []},
+ # heh, twitter. (other websites do use this property!)
+ {:meta, [property: "twitter:card", content: "summary"], []}
+ ]
+ end
+
+ defp excerpt(text) do
+ # TODO configurable?
+ max_length = 200
+
+ cond do
+ not String.valid?(text) ->
+ text
+
+ String.length(text) < max_length ->
+ text
+
+ true ->
+ "#{String.slice(text, 0, max_length - 1)}…"
+ end
+ end
+
+ defp make_tag(data) do
+ with {name, attrs, _content = []} <- data do
+ HTML.Tag.tag(name, attrs)
+ else
+ {name, attrs, content} ->
+ HTML.Tag.content_tag(name, content, attrs)
+
+ _ ->
+ raise ArgumentError, message: "make_tag invalid args"
+ end
+ end
+end
diff --git a/lib/pleroma/web/templates/layout/static_with_head.html.eex b/lib/pleroma/web/templates/layout/static_with_head.html.eex
new file mode 100644
index 000000000..95bee299c
--- /dev/null
+++ b/lib/pleroma/web/templates/layout/static_with_head.html.eex
@@ -0,0 +1,3 @@
+<!DOCTYPE html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><title>Pleroma</title><link rel=icon type=image/png href=/favicon.png><link rel=stylesheet href=/static/font/css/fontello.css><link rel=stylesheet href=/static/font/css/animation.css><link href=/static/css/app.c0e1e1e1fcff94fd1e14fc44bfee9a1e.css rel=stylesheet>
+<%= @head_content %>
+</head><body style="display: none"><div id=app></div><script type=text/javascript src=/static/js/manifest.16ab7851cdbf730f9cbc.js></script><script type=text/javascript src=/static/js/vendor.56aa9f8c34786f6af6b7.js></script><script type=text/javascript src=/static/js/app.13c0bda10eb515cdf8ed.js></script></body></html>

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