358 lines
10 KiB
Elixir
358 lines
10 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
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use Pleroma.Web, :controller
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import Pleroma.Web.ControllerHelper, only: [add_link_headers: 2]
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alias Pleroma.Bookmark
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alias Pleroma.Config
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alias Pleroma.Pagination
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alias Pleroma.Plugs.RateLimiter
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alias Pleroma.Stats
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alias Pleroma.User
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alias Pleroma.Web
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alias Pleroma.Web.ActivityPub.ActivityPub
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alias Pleroma.Web.CommonAPI
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alias Pleroma.Web.MastodonAPI.AccountView
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alias Pleroma.Web.MastodonAPI.MastodonView
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alias Pleroma.Web.MastodonAPI.StatusView
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alias Pleroma.Web.OAuth.App
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alias Pleroma.Web.OAuth.Authorization
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alias Pleroma.Web.OAuth.Token
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alias Pleroma.Web.TwitterAPI.TwitterAPI
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require Logger
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plug(RateLimiter, :password_reset when action == :password_reset)
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action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
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@local_mastodon_name "Mastodon-Local"
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@mastodon_api_level "2.7.2"
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def masto_instance(conn, _params) do
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instance = Config.get(:instance)
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response = %{
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uri: Web.base_url(),
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title: Keyword.get(instance, :name),
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description: Keyword.get(instance, :description),
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version: "#{@mastodon_api_level} (compatible; #{Pleroma.Application.named_version()})",
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email: Keyword.get(instance, :email),
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urls: %{
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streaming_api: Pleroma.Web.Endpoint.websocket_url()
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},
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stats: Stats.get_stats(),
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thumbnail: Web.base_url() <> "/instance/thumbnail.jpeg",
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languages: ["en"],
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registrations: Pleroma.Config.get([:instance, :registrations_open]),
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# Extra (not present in Mastodon):
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max_toot_chars: Keyword.get(instance, :limit),
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poll_limits: Keyword.get(instance, :poll_limits),
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upload_limit: Keyword.get(instance, :upload_limit),
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avatar_upload_limit: Keyword.get(instance, :avatar_upload_limit),
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background_upload_limit: Keyword.get(instance, :background_upload_limit),
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banner_upload_limit: Keyword.get(instance, :banner_upload_limit)
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}
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json(conn, response)
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end
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def peers(conn, _params) do
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json(conn, Stats.get_peers())
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end
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defp mastodonized_emoji do
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Pleroma.Emoji.get_all()
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|> Enum.map(fn {shortcode, %Pleroma.Emoji{file: relative_url, tags: tags}} ->
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url = to_string(URI.merge(Web.base_url(), relative_url))
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%{
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"shortcode" => shortcode,
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"static_url" => url,
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"visible_in_picker" => true,
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"url" => url,
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"tags" => tags,
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# Assuming that a comma is authorized in the category name
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"category" => (tags -- ["Custom"]) |> Enum.join(",")
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}
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end)
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end
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def custom_emojis(conn, _params) do
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mastodon_emoji = mastodonized_emoji()
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json(conn, mastodon_emoji)
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end
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def follows(%{assigns: %{user: follower}} = conn, %{"uri" => uri}) do
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with {_, %User{} = followed} <- {:followed, User.get_cached_by_nickname(uri)},
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{_, true} <- {:followed, follower.id != followed.id},
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{:ok, follower, followed, _} <- CommonAPI.follow(follower, followed) do
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conn
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|> put_view(AccountView)
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|> render("show.json", %{user: followed, for: follower})
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else
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{:followed, _} ->
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{:error, :not_found}
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{:error, message} ->
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conn
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|> put_status(:forbidden)
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|> json(%{error: message})
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end
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end
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def mutes(%{assigns: %{user: user}} = conn, _) do
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with muted_accounts <- User.muted_users(user) do
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res = AccountView.render("index.json", users: muted_accounts, for: user, as: :user)
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json(conn, res)
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end
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end
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def blocks(%{assigns: %{user: user}} = conn, _) do
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with blocked_accounts <- User.blocked_users(user) do
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res = AccountView.render("index.json", users: blocked_accounts, for: user, as: :user)
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json(conn, res)
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end
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end
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def favourites(%{assigns: %{user: user}} = conn, params) do
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params =
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params
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|> Map.put("type", "Create")
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|> Map.put("favorited_by", user.ap_id)
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|> Map.put("blocking_user", user)
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activities =
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ActivityPub.fetch_activities([], params)
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|> Enum.reverse()
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conn
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|> add_link_headers(activities)
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|> put_view(StatusView)
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|> render("index.json", %{activities: activities, for: user, as: :activity})
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end
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def bookmarks(%{assigns: %{user: user}} = conn, params) do
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user = User.get_cached_by_id(user.id)
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bookmarks =
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Bookmark.for_user_query(user.id)
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|> Pagination.fetch_paginated(params)
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activities =
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bookmarks
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|> Enum.map(fn b -> Map.put(b.activity, :bookmark, Map.delete(b, :activity)) end)
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conn
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|> add_link_headers(bookmarks)
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|> put_view(StatusView)
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|> render("index.json", %{activities: activities, for: user, as: :activity})
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end
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def index(%{assigns: %{user: user}} = conn, _params) do
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token = get_session(conn, :oauth_token)
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if user && token do
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mastodon_emoji = mastodonized_emoji()
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limit = Config.get([:instance, :limit])
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accounts = Map.put(%{}, user.id, AccountView.render("show.json", %{user: user, for: user}))
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initial_state =
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%{
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meta: %{
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streaming_api_base_url: Pleroma.Web.Endpoint.websocket_url(),
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access_token: token,
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locale: "en",
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domain: Pleroma.Web.Endpoint.host(),
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admin: "1",
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me: "#{user.id}",
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unfollow_modal: false,
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boost_modal: false,
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delete_modal: true,
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auto_play_gif: false,
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display_sensitive_media: false,
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reduce_motion: false,
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max_toot_chars: limit,
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mascot: User.get_mascot(user)["url"]
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},
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poll_limits: Config.get([:instance, :poll_limits]),
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rights: %{
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delete_others_notice: present?(user.info.is_moderator),
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admin: present?(user.info.is_admin)
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},
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compose: %{
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me: "#{user.id}",
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default_privacy: user.info.default_scope,
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default_sensitive: false,
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allow_content_types: Config.get([:instance, :allowed_post_formats])
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},
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media_attachments: %{
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accept_content_types: [
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".jpg",
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".jpeg",
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".png",
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".gif",
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".webm",
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".mp4",
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".m4v",
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"image\/jpeg",
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"image\/png",
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"image\/gif",
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"video\/webm",
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"video\/mp4"
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]
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},
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settings:
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user.info.settings ||
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%{
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onboarded: true,
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home: %{
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shows: %{
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reblog: true,
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reply: true
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}
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},
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notifications: %{
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alerts: %{
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follow: true,
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favourite: true,
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reblog: true,
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mention: true
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},
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shows: %{
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follow: true,
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favourite: true,
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reblog: true,
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mention: true
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},
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sounds: %{
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follow: true,
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favourite: true,
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reblog: true,
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mention: true
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}
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}
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},
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push_subscription: nil,
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accounts: accounts,
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custom_emojis: mastodon_emoji,
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char_limit: limit
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}
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|> Jason.encode!()
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conn
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|> put_layout(false)
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|> put_view(MastodonView)
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|> render("index.html", %{initial_state: initial_state})
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else
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conn
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|> put_session(:return_to, conn.request_path)
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|> redirect(to: "/web/login")
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end
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end
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def put_settings(%{assigns: %{user: user}} = conn, %{"data" => settings} = _params) do
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with {:ok, _} <- User.update_info(user, &User.Info.mastodon_settings_update(&1, settings)) do
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json(conn, %{})
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else
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e ->
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conn
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|> put_status(:internal_server_error)
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|> json(%{error: inspect(e)})
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end
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end
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def login(%{assigns: %{user: %User{}}} = conn, _params) do
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redirect(conn, to: local_mastodon_root_path(conn))
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end
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@doc "Local Mastodon FE login init action"
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def login(conn, %{"code" => auth_token}) do
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with {:ok, app} <- get_or_make_app(),
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{:ok, auth} <- Authorization.get_by_token(app, auth_token),
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{:ok, token} <- Token.exchange_token(app, auth) do
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conn
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|> put_session(:oauth_token, token.token)
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|> redirect(to: local_mastodon_root_path(conn))
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end
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end
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@doc "Local Mastodon FE callback action"
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def login(conn, _) do
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with {:ok, app} <- get_or_make_app() do
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path =
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o_auth_path(conn, :authorize,
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response_type: "code",
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client_id: app.client_id,
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redirect_uri: ".",
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scope: Enum.join(app.scopes, " ")
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)
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redirect(conn, to: path)
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end
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end
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defp local_mastodon_root_path(conn) do
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case get_session(conn, :return_to) do
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nil ->
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mastodon_api_path(conn, :index, ["getting-started"])
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return_to ->
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delete_session(conn, :return_to)
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return_to
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end
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end
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@spec get_or_make_app() :: {:ok, App.t()} | {:error, Ecto.Changeset.t()}
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defp get_or_make_app do
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App.get_or_make(
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%{client_name: @local_mastodon_name, redirect_uris: "."},
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["read", "write", "follow", "push"]
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)
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end
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def logout(conn, _) do
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conn
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|> clear_session
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|> redirect(to: "/")
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end
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# Stubs for unimplemented mastodon api
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#
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def empty_array(conn, _) do
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Logger.debug("Unimplemented, returning an empty array")
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json(conn, [])
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end
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def empty_object(conn, _) do
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Logger.debug("Unimplemented, returning an empty object")
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json(conn, %{})
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end
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def password_reset(conn, params) do
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nickname_or_email = params["email"] || params["nickname"]
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with {:ok, _} <- TwitterAPI.password_reset(nickname_or_email) do
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conn
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|> put_status(:no_content)
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|> json("")
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else
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{:error, "unknown user"} ->
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send_resp(conn, :not_found, "")
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{:error, _} ->
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send_resp(conn, :bad_request, "")
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end
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end
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defp present?(nil), do: false
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defp present?(false), do: false
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defp present?(_), do: true
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end
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