redirect_controller.ex (3066B)
- # Pleroma: A lightweight social networking server
- # Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
- # SPDX-License-Identifier: AGPL-3.0-only
- defmodule Pleroma.Web.Fallback.RedirectController do
- use Pleroma.Web, :controller
- require Logger
- alias Pleroma.User
- alias Pleroma.Web.Metadata
- alias Pleroma.Web.Preload
- def api_not_implemented(conn, _params) do
- conn
- |> put_status(404)
- |> json(%{error: "Not implemented"})
- end
- def add_generated_metadata(page_content, extra \\ "") do
- title = "<title>#{Pleroma.Config.get([:instance, :name])}</title>"
- favicon = "<link rel='icon' href='#{Pleroma.Config.get([:instance, :favicon])}'>"
- manifest = "<link rel='manifest' href='/manifest.json'>"
- page_content
- |> String.replace(
- "<!--server-generated-meta-->",
- title <> favicon <> manifest <> extra
- )
- end
- def redirector(conn, _params, code \\ 200) do
- {:ok, index_content} = File.read(index_file_path())
- response =
- index_content
- |> add_generated_metadata()
- conn
- |> put_resp_content_type("text/html")
- |> send_resp(code, response)
- end
- def redirector_with_meta(conn, %{"maybe_nickname_or_id" => maybe_nickname_or_id} = params) do
- with %User{} = user <- User.get_cached_by_nickname_or_id(maybe_nickname_or_id) do
- redirector_with_meta(conn, %{user: user})
- else
- nil ->
- redirector(conn, params)
- end
- end
- def redirector_with_meta(conn, params) do
- {:ok, index_content} = File.read(index_file_path())
- tags = build_tags(conn, params)
- preloads = preload_data(conn, params)
- response =
- index_content
- |> add_generated_metadata(tags <> preloads)
- conn
- |> put_resp_content_type("text/html")
- |> send_resp(200, response)
- end
- def redirector_with_preload(conn, %{"path" => ["pleroma", "admin"]}) do
- redirect(conn, to: "/pleroma/admin/")
- end
- def redirector_with_preload(conn, params) do
- {:ok, index_content} = File.read(index_file_path())
- preloads = preload_data(conn, params)
- response =
- index_content
- |> add_generated_metadata(preloads)
- conn
- |> put_resp_content_type("text/html")
- |> send_resp(200, response)
- end
- def registration_page(conn, params) do
- redirector(conn, params)
- end
- def empty(conn, _params) do
- conn
- |> put_status(204)
- |> text("")
- end
- defp index_file_path do
- Pleroma.Web.Plugs.InstanceStatic.file_path("index.html")
- end
- defp build_tags(conn, params) do
- try do
- Metadata.build_tags(params)
- rescue
- e ->
- Logger.error(
- "Metadata rendering for #{conn.request_path} failed.\n" <>
- Exception.format(:error, e, __STACKTRACE__)
- )
- ""
- end
- end
- defp preload_data(conn, params) do
- try do
- Preload.build_tags(conn, params)
- rescue
- e ->
- Logger.error(
- "Preloading for #{conn.request_path} failed.\n" <>
- Exception.format(:error, e, __STACKTRACE__)
- )
- ""
- end
- end
- end