# Pleroma: A lightweight social networking server # Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do use Pleroma.Web, :controller alias Pleroma.{Repo, Object, Activity, User, Notification, Stats} alias Pleroma.Web alias Pleroma.Web.MastodonAPI.{ StatusView, AccountView, MastodonView, ListView, FilterView, PushSubscriptionView } alias Pleroma.Web.ActivityPub.ActivityPub alias Pleroma.Web.ActivityPub.Utils alias Pleroma.Web.CommonAPI alias Pleroma.Web.OAuth.{Authorization, Token, App} alias Pleroma.Web.MediaProxy import Ecto.Query require Logger @httpoison Application.get_env(:pleroma, :httpoison) action_fallback(:errors) def create_app(conn, params) do with cs <- App.register_changeset(%App{}, params) |> IO.inspect(), {:ok, app} <- Repo.insert(cs) |> IO.inspect() do res = %{ id: app.id |> to_string, name: app.client_name, client_id: app.client_id, client_secret: app.client_secret, redirect_uri: app.redirect_uris, website: app.website } json(conn, res) end end defp add_if_present( map, params, params_field, map_field, value_function \\ fn x -> {:ok, x} end ) do if Map.has_key?(params, params_field) do case value_function.(params[params_field]) do {:ok, new_value} -> Map.put(map, map_field, new_value) :error -> map end else map end end def update_credentials(%{assigns: %{user: user}} = conn, params) do original_user = user user_params = %{} |> add_if_present(params, "display_name", :name) |> add_if_present(params, "note", :bio, fn value -> {:ok, User.parse_bio(value)} end) |> add_if_present(params, "avatar", :avatar, fn value -> with %Plug.Upload{} <- value, {:ok, object} <- ActivityPub.upload(value, type: :avatar) do {:ok, object.data} else _ -> :error end end) info_params = %{} |> add_if_present(params, "locked", :locked, fn value -> {:ok, value == "true"} end) |> add_if_present(params, "header", :banner, fn value -> with %Plug.Upload{} <- value, {:ok, object} <- ActivityPub.upload(value, type: :banner) do {:ok, object.data} else _ -> :error end end) info_cng = User.Info.mastodon_profile_update(user.info, info_params) with changeset <- User.update_changeset(user, user_params), changeset <- Ecto.Changeset.put_embed(changeset, :info, info_cng), {:ok, user} <- User.update_and_set_cache(changeset) do if original_user != user do CommonAPI.update(user) end json(conn, AccountView.render("account.json", %{user: user, for: user})) else _e -> conn |> put_status(403) |> json(%{error: "Invalid request"}) end end def verify_credentials(%{assigns: %{user: user}} = conn, _) do account = AccountView.render("account.json", %{user: user, for: user}) json(conn, account) end def user(%{assigns: %{user: for_user}} = conn, %{"id" => id}) do with %User{} = user <- Repo.get(User, id), true <- User.auth_active?(user) || user.id == for_user.id || User.superuser?(for_user) do account = AccountView.render("account.json", %{user: user, for: for_user}) json(conn, account) else _e -> conn |> put_status(404) |> json(%{error: "Can't find user"}) end end @mastodon_api_level "2.5.0" def masto_instance(conn, _params) do instance = Pleroma.Config.get(:instance) response = %{ uri: Web.base_url(), title: Keyword.get(instance, :name), description: Keyword.get(instance, :description), version: "#{@mastodon_api_level} (compatible; #{Pleroma.Application.named_version()})", email: Keyword.get(instance, :email), urls: %{ streaming_api: String.replace(Pleroma.Web.Endpoint.static_url(), "http", "ws") }, stats: Stats.get_stats(), thumbnail: Web.base_url() <> "/instance/thumbnail.jpeg", max_toot_chars: Keyword.get(instance, :limit) } json(conn, response) end def peers(conn, _params) do json(conn, Stats.get_peers()) end defp mastodonized_emoji do Pleroma.Emoji.get_all() |> Enum.map(fn {shortcode, relative_url} -> url = to_string(URI.merge(Web.base_url(), relative_url)) %{ "shortcode" => shortcode, "static_url" => url, "visible_in_picker" => true, "url" => url } end) end def custom_emojis(conn, _params) do mastodon_emoji = mastodonized_emoji() json(conn, mastodon_emoji) end defp add_link_headers(conn, method, activities, param \\ nil, params \\ %{}) do last = List.last(activities) first = List.first(activities) if last do min = last.id max = first.id {next_url, prev_url} = if param do { mastodon_api_url( Pleroma.Web.Endpoint, method, param, Map.merge(params, %{max_id: min}) ), mastodon_api_url( Pleroma.Web.Endpoint, method, param, Map.merge(params, %{since_id: max}) ) } else { mastodon_api_url( Pleroma.Web.Endpoint, method, Map.merge(params, %{max_id: min}) ), mastodon_api_url( Pleroma.Web.Endpoint, method, Map.merge(params, %{since_id: max}) ) } end conn |> put_resp_header("link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"") else conn end end def home_timeline(%{assigns: %{user: user}} = conn, params) do params = params |> Map.put("type", ["Create", "Announce"]) |> Map.put("blocking_user", user) |> Map.put("user", user) activities = ActivityPub.fetch_activities([user.ap_id | user.following], params) |> ActivityPub.contain_timeline(user) |> Enum.reverse() conn |> add_link_headers(:home_timeline, activities) |> put_view(StatusView) |> render("index.json", %{activities: activities, for: user, as: :activity}) end def public_timeline(%{assigns: %{user: user}} = conn, params) do local_only = params["local"] in [true, "True", "true", "1"] params = params |> Map.put("type", ["Create", "Announce"]) |> Map.put("local_only", local_only) |> Map.put("blocking_user", user) activities = ActivityPub.fetch_public_activities(params) |> Enum.reverse() conn |> add_link_headers(:public_timeline, activities, false, %{"local" => local_only}) |> put_view(StatusView) |> render("index.json", %{activities: activities, for: user, as: :activity}) end def user_statuses(%{assigns: %{user: reading_user}} = conn, params) do with %User{} = user <- Repo.get(User, params["id"]) do # Since Pleroma has no "pinned" posts feature, we'll just set an empty list here activities = if params["pinned"] == "true" do [] else ActivityPub.fetch_user_activities(user, reading_user, params) end conn |> add_link_headers(:user_statuses, activities, params["id"]) |> put_view(StatusView) |> render("index.json", %{ activities: activities, for: reading_user, as: :activity }) end end def dm_timeline(%{assigns: %{user: user}} = conn, params) do query = ActivityPub.fetch_activities_query( [user.ap_id], Map.merge(params, %{"type" => "Create", visibility: "direct"}) ) activities = Repo.all(query) conn |> add_link_headers(:dm_timeline, activities) |> put_view(StatusView) |> render("index.json", %{activities: activities, for: user, as: :activity}) end def get_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do with %Activity{} = activity <- Repo.get(Activity, id), true <- ActivityPub.visible_for_user?(activity, user) do conn |> put_view(StatusView) |> try_render("status.json", %{activity: activity, for: user}) end end def get_context(%{assigns: %{user: user}} = conn, %{"id" => id}) do with %Activity{} = activity <- Repo.get(Activity, id), activities <- ActivityPub.fetch_activities_for_context(activity.data["context"], %{ "blocking_user" => user, "user" => user }), activities <- activities |> Enum.filter(fn %{id: aid} -> to_string(aid) != to_string(id) end), activities <- activities |> Enum.filter(fn %{data: %{"type" => type}} -> type == "Create" end), grouped_activities <- Enum.group_by(activities, fn %{id: id} -> id < activity.id end) do result = %{ ancestors: StatusView.render( "index.json", for: user, activities: grouped_activities[true] || [], as: :activity ) |> Enum.reverse(), descendants: StatusView.render( "index.json", for: user, activities: grouped_activities[false] || [], as: :activity ) |> Enum.reverse() } json(conn, result) end end def post_status(conn, %{"status" => "", "media_ids" => media_ids} = params) when length(media_ids) > 0 do params = params |> Map.put("status", ".") post_status(conn, params) end def post_status(%{assigns: %{user: user}} = conn, %{"status" => _} = params) do params = params |> Map.put("in_reply_to_status_id", params["in_reply_to_id"]) |> Map.put("no_attachment_links", true) idempotency_key = case get_req_header(conn, "idempotency-key") do [key] -> key _ -> Ecto.UUID.generate() end {:ok, activity} = Cachex.fetch!(:idempotency_cache, idempotency_key, fn _ -> CommonAPI.post(user, params) end) conn |> put_view(StatusView) |> try_render("status.json", %{activity: activity, for: user, as: :activity}) end def delete_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do with {:ok, %Activity{}} <- CommonAPI.delete(id, user) do json(conn, %{}) else _e -> conn |> put_status(403) |> json(%{error: "Can't delete this post"}) end end def reblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do with {:ok, announce, _activity} <- CommonAPI.repeat(ap_id_or_id, user) do conn |> put_view(StatusView) |> try_render("status.json", %{activity: announce, for: user, as: :activity}) end end def unreblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do with {:ok, _unannounce, %{data: %{"id" => id}}} <- CommonAPI.unrepeat(ap_id_or_id, user), %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do conn |> put_view(StatusView) |> try_render("status.json", %{activity: activity, for: user, as: :activity}) end end def fav_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do with {:ok, _fav, %{data: %{"id" => id}}} <- CommonAPI.favorite(ap_id_or_id, user), %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do conn |> put_view(StatusView) |> try_render("status.json", %{activity: activity, for: user, as: :activity}) end end def unfav_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do with {:ok, _, _, %{data: %{"id" => id}}} <- CommonAPI.unfavorite(ap_id_or_id, user), %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do conn |> put_view(StatusView) |> try_render("status.json", %{activity: activity, for: user, as: :activity}) end end def notifications(%{assigns: %{user: user}} = conn, params) do notifications = Notification.for_user(user, params) result = Enum.map(notifications, fn x -> render_notification(user, x) end) |> Enum.filter(& &1) conn |> add_link_headers(:notifications, notifications) |> json(result) end def get_notification(%{assigns: %{user: user}} = conn, %{"id" => id} = _params) do with {:ok, notification} <- Notification.get(user, id) do json(conn, render_notification(user, notification)) else {:error, reason} -> conn |> put_resp_content_type("application/json") |> send_resp(403, Jason.encode!(%{"error" => reason})) end end def clear_notifications(%{assigns: %{user: user}} = conn, _params) do Notification.clear(user) json(conn, %{}) end def dismiss_notification(%{assigns: %{user: user}} = conn, %{"id" => id} = _params) do with {:ok, _notif} <- Notification.dismiss(user, id) do json(conn, %{}) else {:error, reason} -> conn |> put_resp_content_type("application/json") |> send_resp(403, Jason.encode!(%{"error" => reason})) end end def relationships(%{assigns: %{user: user}} = conn, %{"id" => id}) do id = List.wrap(id) q = from(u in User, where: u.id in ^id) targets = Repo.all(q) conn |> put_view(AccountView) |> render("relationships.json", %{user: user, targets: targets}) end # Instead of returning a 400 when no "id" params is present, Mastodon returns an empty array. def relationships(%{assigns: %{user: _user}} = conn, _), do: json(conn, []) def update_media(%{assigns: %{user: user}} = conn, data) do with %Object{} = object <- Repo.get(Object, data["id"]), true <- Object.authorize_mutation(object, user), true <- is_binary(data["description"]), description <- data["description"] do new_data = %{object.data | "name" => description} {:ok, _} = object |> Object.change(%{data: new_data}) |> Repo.update() attachment_data = Map.put(new_data, "id", object.id) conn |> put_view(StatusView) |> render("attachment.json", %{attachment: attachment_data}) end end def upload(%{assigns: %{user: user}} = conn, %{"file" => file} = data) do with {:ok, object} <- ActivityPub.upload(file, actor: User.ap_id(user), description: Map.get(data, "description") ) do attachment_data = Map.put(object.data, "id", object.id) conn |> put_view(StatusView) |> render("attachment.json", %{attachment: attachment_data}) end end def favourited_by(conn, %{"id" => id}) do with %Activity{data: %{"object" => %{"likes" => likes}}} <- Repo.get(Activity, id) do q = from(u in User, where: u.ap_id in ^likes) users = Repo.all(q) conn |> put_view(AccountView) |> render(AccountView, "accounts.json", %{users: users, as: :user}) else _ -> json(conn, []) end end def reblogged_by(conn, %{"id" => id}) do with %Activity{data: %{"object" => %{"announcements" => announces}}} <- Repo.get(Activity, id) do q = from(u in User, where: u.ap_id in ^announces) users = Repo.all(q) conn |> put_view(AccountView) |> render("accounts.json", %{users: users, as: :user}) else _ -> json(conn, []) end end def hashtag_timeline(%{assigns: %{user: user}} = conn, params) do local_only = params["local"] in [true, "True", "true", "1"] params = params |> Map.put("type", "Create") |> Map.put("local_only", local_only) |> Map.put("blocking_user", user) |> Map.put("tag", String.downcase(params["tag"])) activities = ActivityPub.fetch_public_activities(params) |> Enum.reverse() conn |> add_link_headers(:hashtag_timeline, activities, params["tag"], %{"local" => local_only}) |> put_view(StatusView) |> render("index.json", %{activities: activities, for: user, as: :activity}) end def followers(%{assigns: %{user: for_user}} = conn, %{"id" => id}) do with %User{} = user <- Repo.get(User, id), {:ok, followers} <- User.get_followers(user) do followers = cond do for_user && user.id == for_user.id -> followers user.info.hide_network -> [] true -> followers end conn |> put_view(AccountView) |> render("accounts.json", %{users: followers, as: :user}) end end def following(%{assigns: %{user: for_user}} = conn, %{"id" => id}) do with %User{} = user <- Repo.get(User, id), {:ok, followers} <- User.get_friends(user) do followers = cond do for_user && user.id == for_user.id -> followers user.info.hide_network -> [] true -> followers end conn |> put_view(AccountView) |> render("accounts.json", %{users: followers, as: :user}) end end def follow_requests(%{assigns: %{user: followed}} = conn, _params) do with {:ok, follow_requests} <- User.get_follow_requests(followed) do conn |> put_view(AccountView) |> render("accounts.json", %{users: follow_requests, as: :user}) end end def authorize_follow_request(%{assigns: %{user: followed}} = conn, %{"id" => id}) do with %User{} = follower <- Repo.get(User, id), {:ok, follower} <- User.maybe_follow(follower, followed), %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed), {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "accept"), {:ok, _activity} <- ActivityPub.accept(%{ to: [follower.ap_id], actor: followed.ap_id, object: follow_activity.data["id"], type: "Accept" }) do conn |> put_view(AccountView) |> render("relationship.json", %{user: followed, target: follower}) else {:error, message} -> conn |> put_resp_content_type("application/json") |> send_resp(403, Jason.encode!(%{"error" => message})) end end def reject_follow_request(%{assigns: %{user: followed}} = conn, %{"id" => id}) do with %User{} = follower <- Repo.get(User, id), %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed), {:ok, follow_activity} <- Utils.update_follow_state(follow_activity, "reject"), {:ok, _activity} <- ActivityPub.reject(%{ to: [follower.ap_id], actor: followed.ap_id, object: follow_activity.data["id"], type: "Reject" }) do conn |> put_view(AccountView) |> render("relationship.json", %{user: followed, target: follower}) else {:error, message} -> conn |> put_resp_content_type("application/json") |> send_resp(403, Jason.encode!(%{"error" => message})) end end def follow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do with %User{} = followed <- Repo.get(User, id), {:ok, follower} <- User.maybe_direct_follow(follower, followed), {:ok, _activity} <- ActivityPub.follow(follower, followed), {:ok, follower, followed} <- User.wait_and_refresh( Pleroma.Config.get([:activitypub, :follow_handshake_timeout]), follower, followed ) do conn |> put_view(AccountView) |> render("relationship.json", %{user: follower, target: followed}) else {:error, message} -> conn |> put_resp_content_type("application/json") |> send_resp(403, Jason.encode!(%{"error" => message})) end end def follow(%{assigns: %{user: follower}} = conn, %{"uri" => uri}) do with %User{} = followed <- Repo.get_by(User, nickname: uri), {:ok, follower} <- User.maybe_direct_follow(follower, followed), {:ok, _activity} <- ActivityPub.follow(follower, followed) do conn |> put_view(AccountView) |> render("account.json", %{user: followed, for: follower}) else {:error, message} -> conn |> put_resp_content_type("application/json") |> send_resp(403, Jason.encode!(%{"error" => message})) end end def unfollow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do with %User{} = followed <- Repo.get(User, id), {:ok, _activity} <- ActivityPub.unfollow(follower, followed), {:ok, follower, _} <- User.unfollow(follower, followed) do conn |> put_view(AccountView) |> render("relationship.json", %{user: follower, target: followed}) end end def block(%{assigns: %{user: blocker}} = conn, %{"id" => id}) do with %User{} = blocked <- Repo.get(User, id), {:ok, blocker} <- User.block(blocker, blocked), {:ok, _activity} <- ActivityPub.block(blocker, blocked) do conn |> put_view(AccountView) |> render("relationship.json", %{user: blocker, target: blocked}) else {:error, message} -> conn |> put_resp_content_type("application/json") |> send_resp(403, Jason.encode!(%{"error" => message})) end end def unblock(%{assigns: %{user: blocker}} = conn, %{"id" => id}) do with %User{} = blocked <- Repo.get(User, id), {:ok, blocker} <- User.unblock(blocker, blocked), {:ok, _activity} <- ActivityPub.unblock(blocker, blocked) do conn |> put_view(AccountView) |> render("relationship.json", %{user: blocker, target: blocked}) else {:error, message} -> conn |> put_resp_content_type("application/json") |> send_resp(403, Jason.encode!(%{"error" => message})) end end # TODO: Use proper query def blocks(%{assigns: %{user: user}} = conn, _) do with blocked_users <- user.info.blocks || [], accounts <- Enum.map(blocked_users, fn ap_id -> User.get_cached_by_ap_id(ap_id) end) do res = AccountView.render("accounts.json", users: accounts, for: user, as: :user) json(conn, res) end end def domain_blocks(%{assigns: %{user: %{info: info}}} = conn, _) do json(conn, info.domain_blocks || []) end def block_domain(%{assigns: %{user: blocker}} = conn, %{"domain" => domain}) do User.block_domain(blocker, domain) json(conn, %{}) end def unblock_domain(%{assigns: %{user: blocker}} = conn, %{"domain" => domain}) do User.unblock_domain(blocker, domain) json(conn, %{}) end def status_search(query) do fetched = if Regex.match?(~r/https?:/, query) do with {:ok, object} <- ActivityPub.fetch_object_from_id(query) do [Activity.get_create_activity_by_object_ap_id(object.data["id"])] else _e -> [] end end || [] q = from( a in Activity, where: fragment("?->>'type' = 'Create'", a.data), where: "https://www.w3.org/ns/activitystreams#Public" in a.recipients, where: fragment( "to_tsvector('english', ?->'object'->>'content') @@ plainto_tsquery('english', ?)", a.data, ^query ), limit: 20, order_by: [desc: :id] ) Repo.all(q) ++ fetched end def search2(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do accounts = User.search(query, params["resolve"] == "true") statuses = status_search(query) tags_path = Web.base_url() <> "/tag/" tags = String.split(query) |> Enum.uniq() |> Enum.filter(fn tag -> String.starts_with?(tag, "#") end) |> Enum.map(fn tag -> String.slice(tag, 1..-1) end) |> Enum.map(fn tag -> %{name: tag, url: tags_path <> tag} end) res = %{ "accounts" => AccountView.render("accounts.json", users: accounts, for: user, as: :user), "statuses" => StatusView.render("index.json", activities: statuses, for: user, as: :activity), "hashtags" => tags } json(conn, res) end def search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do accounts = User.search(query, params["resolve"] == "true") statuses = status_search(query) tags = String.split(query) |> Enum.uniq() |> Enum.filter(fn tag -> String.starts_with?(tag, "#") end) |> Enum.map(fn tag -> String.slice(tag, 1..-1) end) res = %{ "accounts" => AccountView.render("accounts.json", users: accounts, for: user, as: :user), "statuses" => StatusView.render("index.json", activities: statuses, for: user, as: :activity), "hashtags" => tags } json(conn, res) end def account_search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do accounts = User.search(query, params["resolve"] == "true") res = AccountView.render("accounts.json", users: accounts, for: user, as: :user) json(conn, res) end def favourites(%{assigns: %{user: user}} = conn, _) do params = %{} |> Map.put("type", "Create") |> Map.put("favorited_by", user.ap_id) |> Map.put("blocking_user", user) activities = ActivityPub.fetch_public_activities(params) |> Enum.reverse() conn |> put_view(StatusView) |> render("index.json", %{activities: activities, for: user, as: :activity}) end def get_lists(%{assigns: %{user: user}} = conn, opts) do lists = Pleroma.List.for_user(user, opts) res = ListView.render("lists.json", lists: lists) json(conn, res) end def get_list(%{assigns: %{user: user}} = conn, %{"id" => id}) do with %Pleroma.List{} = list <- Pleroma.List.get(id, user) do res = ListView.render("list.json", list: list) json(conn, res) else _e -> json(conn, "error") end end def account_lists(%{assigns: %{user: user}} = conn, %{"id" => account_id}) do lists = Pleroma.List.get_lists_account_belongs(user, account_id) res = ListView.render("lists.json", lists: lists) json(conn, res) end def delete_list(%{assigns: %{user: user}} = conn, %{"id" => id}) do with %Pleroma.List{} = list <- Pleroma.List.get(id, user), {:ok, _list} <- Pleroma.List.delete(list) do json(conn, %{}) else _e -> json(conn, "error") end end def create_list(%{assigns: %{user: user}} = conn, %{"title" => title}) do with {:ok, %Pleroma.List{} = list} <- Pleroma.List.create(title, user) do res = ListView.render("list.json", list: list) json(conn, res) end end def add_to_list(%{assigns: %{user: user}} = conn, %{"id" => id, "account_ids" => accounts}) do accounts |> Enum.each(fn account_id -> with %Pleroma.List{} = list <- Pleroma.List.get(id, user), %User{} = followed <- Repo.get(User, account_id) do Pleroma.List.follow(list, followed) end end) json(conn, %{}) end def remove_from_list(%{assigns: %{user: user}} = conn, %{"id" => id, "account_ids" => accounts}) do accounts |> Enum.each(fn account_id -> with %Pleroma.List{} = list <- Pleroma.List.get(id, user), %User{} = followed <- Repo.get(Pleroma.User, account_id) do Pleroma.List.unfollow(list, followed) end end) json(conn, %{}) end def list_accounts(%{assigns: %{user: user}} = conn, %{"id" => id}) do with %Pleroma.List{} = list <- Pleroma.List.get(id, user), {:ok, users} = Pleroma.List.get_following(list) do conn |> put_view(AccountView) |> render("accounts.json", %{users: users, as: :user}) end end def rename_list(%{assigns: %{user: user}} = conn, %{"id" => id, "title" => title}) do with %Pleroma.List{} = list <- Pleroma.List.get(id, user), {:ok, list} <- Pleroma.List.rename(list, title) do res = ListView.render("list.json", list: list) json(conn, res) else _e -> json(conn, "error") end end def list_timeline(%{assigns: %{user: user}} = conn, %{"list_id" => id} = params) do with %Pleroma.List{title: _title, following: following} <- Pleroma.List.get(id, user) do params = params |> Map.put("type", "Create") |> Map.put("blocking_user", user) # we must filter the following list for the user to avoid leaking statuses the user # does not actually have permission to see (for more info, peruse security issue #270). following_to = following |> Enum.filter(fn x -> x in user.following end) activities = ActivityPub.fetch_activities_bounded(following_to, following, params) |> Enum.reverse() conn |> put_view(StatusView) |> render("index.json", %{activities: activities, for: user, as: :activity}) else _e -> conn |> put_status(403) |> json(%{error: "Error."}) end end def index(%{assigns: %{user: user}} = conn, _params) do token = conn |> get_session(:oauth_token) if user && token do mastodon_emoji = mastodonized_emoji() limit = Pleroma.Config.get([:instance, :limit]) accounts = Map.put(%{}, user.id, AccountView.render("account.json", %{user: user, for: user})) initial_state = %{ meta: %{ streaming_api_base_url: String.replace(Pleroma.Web.Endpoint.static_url(), "http", "ws"), access_token: token, locale: "en", domain: Pleroma.Web.Endpoint.host(), admin: "1", me: "#{user.id}", unfollow_modal: false, boost_modal: false, delete_modal: true, auto_play_gif: false, display_sensitive_media: false, reduce_motion: false, max_toot_chars: limit }, rights: %{ delete_others_notice: !!user.info.is_moderator }, compose: %{ me: "#{user.id}", default_privacy: user.info.default_scope, default_sensitive: false }, media_attachments: %{ accept_content_types: [ ".jpg", ".jpeg", ".png", ".gif", ".webm", ".mp4", ".m4v", "image\/jpeg", "image\/png", "image\/gif", "video\/webm", "video\/mp4" ] }, settings: user.info.settings || %{ onboarded: true, home: %{ shows: %{ reblog: true, reply: true } }, notifications: %{ alerts: %{ follow: true, favourite: true, reblog: true, mention: true }, shows: %{ follow: true, favourite: true, reblog: true, mention: true }, sounds: %{ follow: true, favourite: true, reblog: true, mention: true } } }, push_subscription: nil, accounts: accounts, custom_emojis: mastodon_emoji, char_limit: limit } |> Jason.encode!() conn |> put_layout(false) |> put_view(MastodonView) |> render("index.html", %{initial_state: initial_state}) else conn |> redirect(to: "/web/login") end end def put_settings(%{assigns: %{user: user}} = conn, %{"data" => settings} = _params) do info_cng = User.Info.mastodon_settings_update(user.info, settings) with changeset <- Ecto.Changeset.change(user), changeset <- Ecto.Changeset.put_embed(changeset, :info, info_cng), {:ok, _user} <- User.update_and_set_cache(changeset) do json(conn, %{}) else e -> conn |> put_resp_content_type("application/json") |> send_resp(500, Jason.encode!(%{"error" => inspect(e)})) end end def login(conn, %{"code" => code}) do with {:ok, app} <- get_or_make_app(), %Authorization{} = auth <- Repo.get_by(Authorization, token: code, app_id: app.id), {:ok, token} <- Token.exchange_token(app, auth) do conn |> put_session(:oauth_token, token.token) |> redirect(to: "/web/getting-started") end end def login(conn, _) do with {:ok, app} <- get_or_make_app() do path = o_auth_path(conn, :authorize, response_type: "code", client_id: app.client_id, redirect_uri: ".", scope: app.scopes ) conn |> redirect(to: path) end end defp get_or_make_app() do with %App{} = app <- Repo.get_by(App, client_name: "Mastodon-Local") do {:ok, app} else _e -> cs = App.register_changeset(%App{}, %{ client_name: "Mastodon-Local", redirect_uris: ".", scopes: "read,write,follow" }) Repo.insert(cs) end end def logout(conn, _) do conn |> clear_session |> redirect(to: "/") end def relationship_noop(%{assigns: %{user: user}} = conn, %{"id" => id}) do Logger.debug("Unimplemented, returning unmodified relationship") with %User{} = target <- Repo.get(User, id) do conn |> put_view(AccountView) |> render("relationship.json", %{user: user, target: target}) end end def empty_array(conn, _) do Logger.debug("Unimplemented, returning an empty array") json(conn, []) end def empty_object(conn, _) do Logger.debug("Unimplemented, returning an empty object") json(conn, %{}) end def render_notification(user, %{id: id, activity: activity, inserted_at: created_at} = _params) do actor = User.get_cached_by_ap_id(activity.data["actor"]) parent_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"]) mastodon_type = Activity.mastodon_notification_type(activity) response = %{ id: to_string(id), type: mastodon_type, created_at: CommonAPI.Utils.to_masto_date(created_at), account: AccountView.render("account.json", %{user: actor, for: user}) } case mastodon_type do "mention" -> response |> Map.merge(%{ status: StatusView.render("status.json", %{activity: activity, for: user}) }) "favourite" -> response |> Map.merge(%{ status: StatusView.render("status.json", %{activity: parent_activity, for: user}) }) "reblog" -> response |> Map.merge(%{ status: StatusView.render("status.json", %{activity: parent_activity, for: user}) }) "follow" -> response _ -> nil end end def get_filters(%{assigns: %{user: user}} = conn, _) do filters = Pleroma.Filter.get_filters(user) res = FilterView.render("filters.json", filters: filters) json(conn, res) end def create_filter( %{assigns: %{user: user}} = conn, %{"phrase" => phrase, "context" => context} = params ) do query = %Pleroma.Filter{ user_id: user.id, phrase: phrase, context: context, hide: Map.get(params, "irreversible", nil), whole_word: Map.get(params, "boolean", true) # expires_at } {:ok, response} = Pleroma.Filter.create(query) res = FilterView.render("filter.json", filter: response) json(conn, res) end def get_filter(%{assigns: %{user: user}} = conn, %{"id" => filter_id}) do filter = Pleroma.Filter.get(filter_id, user) res = FilterView.render("filter.json", filter: filter) json(conn, res) end def update_filter( %{assigns: %{user: user}} = conn, %{"phrase" => phrase, "context" => context, "id" => filter_id} = params ) do query = %Pleroma.Filter{ user_id: user.id, filter_id: filter_id, phrase: phrase, context: context, hide: Map.get(params, "irreversible", nil), whole_word: Map.get(params, "boolean", true) # expires_at } {:ok, response} = Pleroma.Filter.update(query) res = FilterView.render("filter.json", filter: response) json(conn, res) end def delete_filter(%{assigns: %{user: user}} = conn, %{"id" => filter_id}) do query = %Pleroma.Filter{ user_id: user.id, filter_id: filter_id } {:ok, _} = Pleroma.Filter.delete(query) json(conn, %{}) end def create_push_subscription(%{assigns: %{user: user, token: token}} = conn, params) do true = Pleroma.Web.Push.enabled() Pleroma.Web.Push.Subscription.delete_if_exists(user, token) {:ok, subscription} = Pleroma.Web.Push.Subscription.create(user, token, params) view = PushSubscriptionView.render("push_subscription.json", subscription: subscription) json(conn, view) end def get_push_subscription(%{assigns: %{user: user, token: token}} = conn, _params) do true = Pleroma.Web.Push.enabled() subscription = Pleroma.Web.Push.Subscription.get(user, token) view = PushSubscriptionView.render("push_subscription.json", subscription: subscription) json(conn, view) end def update_push_subscription( %{assigns: %{user: user, token: token}} = conn, params ) do true = Pleroma.Web.Push.enabled() {:ok, subscription} = Pleroma.Web.Push.Subscription.update(user, token, params) view = PushSubscriptionView.render("push_subscription.json", subscription: subscription) json(conn, view) end def delete_push_subscription(%{assigns: %{user: user, token: token}} = conn, _params) do true = Pleroma.Web.Push.enabled() {:ok, _response} = Pleroma.Web.Push.Subscription.delete(user, token) json(conn, %{}) end def errors(conn, _) do conn |> put_status(500) |> json("Something went wrong") end def suggestions(%{assigns: %{user: user}} = conn, _) do suggestions = Pleroma.Config.get(:suggestions) if Keyword.get(suggestions, :enabled, false) do api = Keyword.get(suggestions, :third_party_engine, "") timeout = Keyword.get(suggestions, :timeout, 5000) limit = Keyword.get(suggestions, :limit, 23) host = Pleroma.Config.get([Pleroma.Web.Endpoint, :url, :host]) user = user.nickname url = String.replace(api, "{{host}}", host) |> String.replace("{{user}}", user) with {:ok, %{status: 200, body: body}} <- @httpoison.get( url, [], adapter: [ timeout: timeout, recv_timeout: timeout ] ), {:ok, data} <- Jason.decode(body) do data2 = Enum.slice(data, 0, limit) |> Enum.map(fn x -> Map.put( x, "id", case User.get_or_fetch(x["acct"]) do %{id: id} -> id _ -> 0 end ) end) |> Enum.map(fn x -> Map.put(x, "avatar", MediaProxy.url(x["avatar"])) end) |> Enum.map(fn x -> Map.put(x, "avatar_static", MediaProxy.url(x["avatar_static"])) end) conn |> json(data2) else e -> Logger.error("Could not retrieve suggestions at fetch #{url}, #{inspect(e)}") end else json(conn, []) end end def try_render(conn, target, params) when is_binary(target) do res = render(conn, target, params) if res == nil do conn |> put_status(501) |> json(%{error: "Can't display this activity"}) else res end end def try_render(conn, _, _) do conn |> put_status(501) |> json(%{error: "Can't display this activity"}) end end