forked from AkkomaGang/akkoma
More or less verbatim copied from the outbox template with only changes to the activities fetched and url reported
192 lines
6.1 KiB
Elixir
192 lines
6.1 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.ActivityPub.ActivityPubController do
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use Pleroma.Web, :controller
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alias Pleroma.{User, Object}
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alias Pleroma.Web.ActivityPub.{ObjectView, UserView}
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alias Pleroma.Web.ActivityPub.ActivityPub
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alias Pleroma.Web.ActivityPub.Relay
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alias Pleroma.Web.ActivityPub.Utils
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alias Pleroma.Web.Federator
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require Logger
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action_fallback(:errors)
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plug(Pleroma.Web.FederatingPlug when action in [:inbox, :relay])
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plug(:relay_active? when action in [:relay])
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def relay_active?(conn, _) do
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if Keyword.get(Application.get_env(:pleroma, :instance), :allow_relay) do
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conn
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else
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conn
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|> put_status(404)
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|> json(%{error: "not found"})
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|> halt
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end
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end
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def user(conn, %{"nickname" => nickname}) do
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with %User{} = user <- User.get_cached_by_nickname(nickname),
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{:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
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conn
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|> put_resp_header("content-type", "application/activity+json")
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|> json(UserView.render("user.json", %{user: user}))
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else
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nil -> {:error, :not_found}
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end
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end
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def object(conn, %{"uuid" => uuid}) do
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with ap_id <- o_status_url(conn, :object, uuid),
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%Object{} = object <- Object.get_cached_by_ap_id(ap_id),
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{_, true} <- {:public?, ActivityPub.is_public?(object)} do
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conn
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|> put_resp_header("content-type", "application/activity+json")
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|> json(ObjectView.render("object.json", %{object: object}))
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else
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{:public?, false} ->
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{:error, :not_found}
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end
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end
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def following(conn, %{"nickname" => nickname, "page" => page}) do
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with %User{} = user <- User.get_cached_by_nickname(nickname),
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{:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
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{page, _} = Integer.parse(page)
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conn
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|> put_resp_header("content-type", "application/activity+json")
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|> json(UserView.render("following.json", %{user: user, page: page}))
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end
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end
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def following(conn, %{"nickname" => nickname}) do
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with %User{} = user <- User.get_cached_by_nickname(nickname),
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{:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
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conn
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|> put_resp_header("content-type", "application/activity+json")
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|> json(UserView.render("following.json", %{user: user}))
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end
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end
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def followers(conn, %{"nickname" => nickname, "page" => page}) do
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with %User{} = user <- User.get_cached_by_nickname(nickname),
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{:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
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{page, _} = Integer.parse(page)
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conn
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|> put_resp_header("content-type", "application/activity+json")
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|> json(UserView.render("followers.json", %{user: user, page: page}))
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end
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end
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def followers(conn, %{"nickname" => nickname}) do
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with %User{} = user <- User.get_cached_by_nickname(nickname),
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{:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
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conn
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|> put_resp_header("content-type", "application/activity+json")
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|> json(UserView.render("followers.json", %{user: user}))
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end
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end
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def outbox(conn, %{"nickname" => nickname} = params) do
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with %User{} = user <- User.get_cached_by_nickname(nickname),
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{:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
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conn
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|> put_resp_header("content-type", "application/activity+json")
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|> json(UserView.render("outbox.json", %{user: user, max_id: params["max_id"]}))
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end
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end
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def inbox(%{assigns: %{valid_signature: true}} = conn, %{"nickname" => nickname} = params) do
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with %User{} = user <- User.get_cached_by_nickname(nickname),
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true <- Utils.recipient_in_message(user.ap_id, params),
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params <- Utils.maybe_splice_recipient(user.ap_id, params) do
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Federator.enqueue(:incoming_ap_doc, params)
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json(conn, "ok")
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end
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end
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def inbox(%{assigns: %{valid_signature: true}} = conn, params) do
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Federator.enqueue(:incoming_ap_doc, params)
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json(conn, "ok")
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end
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# only accept relayed Creates
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def inbox(conn, %{"type" => "Create"} = params) do
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Logger.info(
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"Signature missing or not from author, relayed Create message, fetching object from source"
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)
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ActivityPub.fetch_object_from_id(params["object"]["id"])
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json(conn, "ok")
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end
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def inbox(conn, params) do
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headers = Enum.into(conn.req_headers, %{})
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if String.contains?(headers["signature"], params["actor"]) do
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Logger.info(
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"Signature validation error for: #{params["actor"]}, make sure you are forwarding the HTTP Host header!"
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)
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Logger.info(inspect(conn.req_headers))
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end
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json(conn, "error")
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end
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def relay(conn, _params) do
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with %User{} = user <- Relay.get_actor(),
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{:ok, user} <- Pleroma.Web.WebFinger.ensure_keys_present(user) do
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conn
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|> put_resp_header("content-type", "application/activity+json")
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|> json(UserView.render("user.json", %{user: user}))
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else
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nil -> {:error, :not_found}
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end
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end
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def read_inbox(%{assigns: %{user: user}} = conn, %{"nickname" => nickname} = params) do
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if nickname == user.nickname do
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conn
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|> put_resp_header("content-type", "application/activity+json")
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|> json(UserView.render("inbox.json", %{user: user, max_id: params["max_id"]}))
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else
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conn
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|> put_status(:forbidden)
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|> json("can't read inbox of #{nickname} as #{user.nickname}")
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end
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end
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def update_outbox(%{assigns: %{user: user}} = conn, %{"nickname" => nickname} = params) do
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if nickname == user.nickname do
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Logger.info("update outbox #{inspect(params)}")
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conn
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|> put_status(:created)
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|> json("ok!")
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else
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conn
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|> put_status(:forbidden)
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|> json("can't update outbox of #{nickname} as #{user.nickname}")
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end
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end
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def errors(conn, {:error, :not_found}) do
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conn
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|> put_status(404)
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|> json("Not found")
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end
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def errors(conn, _e) do
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conn
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|> put_status(500)
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|> json("error")
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end
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end
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