defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do use Pleroma.Web, :controller alias Pleroma.{Repo, Activity, User, Notification} alias Pleroma.Web.OAuth.App alias Pleroma.Web alias Pleroma.Web.MastodonAPI.{StatusView, AccountView} alias Pleroma.Web.ActivityPub.ActivityPub alias Pleroma.Web.TwitterAPI.TwitterAPI alias Pleroma.Web.{CommonAPI, OStatus} import Ecto.Query import Logger 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, client_id: app.client_id, client_secret: app.client_secret } json(conn, res) end end def update_credentials(%{assigns: %{user: user}} = conn, params) do params = if bio = params["note"] do Map.put(params, "bio", bio) else params end params = if name = params["display_name"] do Map.put(params, "name", name) else params end user = if avatar = params["avatar"] do with %Plug.Upload{} <- avatar, {:ok, object} <- ActivityPub.upload(avatar), change = Ecto.Changeset.change(user, %{avatar: object.data}), {:ok, user} = Repo.update(change) do user else _e -> user end else user end user = if banner = params["header"] do with %Plug.Upload{} <- banner, {:ok, object} <- ActivityPub.upload(banner), new_info <- Map.put(user.info, "banner", object.data), change <- User.info_changeset(user, %{info: new_info}), {:ok, user} <- Repo.update(change) do user else _e -> user end else user end with changeset <- User.update_changeset(user, params), {:ok, user} <- Repo.update(changeset) do json conn, AccountView.render("account.json", %{user: user}) else _e -> conn |> put_status(403) |> json(%{error: "Invalid request"}) end end def verify_credentials(%{assigns: %{user: user}} = conn, params) do account = AccountView.render("account.json", %{user: user}) json(conn, account) end def user(conn, %{"id" => id}) do with %User{} = user <- Repo.get(User, id) do account = AccountView.render("account.json", %{user: user}) json(conn, account) else _e -> conn |> put_status(404) |> json(%{error: "Can't find user"}) end end @instance Application.get_env(:pleroma, :instance) def masto_instance(conn, _params) do response = %{ uri: Web.base_url, title: Keyword.get(@instance, :name), description: "A Pleroma instance, an alternative fediverse server", version: Keyword.get(@instance, :version), email: Keyword.get(@instance, :email), urls: %{ streaming_api: String.replace(Web.base_url, ["http","https"], "wss") }, stats: %{ user_count: 1, status_count: 2, domain_count: 3 } } json(conn, response) end def custom_emojis(conn, _params) do mastodon_emoji = Pleroma.Formatter.get_custom_emoji() |> Enum.map(fn {shortcode, relative_url} -> url = to_string URI.merge(Web.base_url(), relative_url) %{ "shortcode" => shortcode, "static_url" => url, "url" => url } end) json conn, mastodon_emoji end defp add_link_headers(conn, method, activities) do last = List.last(activities) first = List.first(activities) if last do min = last.id max = first.id next_url = mastodon_api_url(Pleroma.Web.Endpoint, method, max_id: min) prev_url = mastodon_api_url(Pleroma.Web.Endpoint, method, since_id: max) 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) activities = ActivityPub.fetch_activities([user.ap_id | user.following], params) |> Enum.reverse conn |> add_link_headers(:home_timeline, activities) |> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity}) end def public_timeline(%{assigns: %{user: user}} = conn, params) do params = params |> Map.put("type", ["Create", "Announce"]) |> Map.put("local_only", !!params["local"]) |> Map.put("blocking_user", user) activities = ActivityPub.fetch_public_activities(params) |> Enum.reverse conn |> add_link_headers(:public_timeline, activities) |> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity}) end # TODO: Link headers def user_statuses(%{assigns: %{user: user}} = conn, params) do with %User{ap_id: ap_id} <- Repo.get(User, params["id"]) do params = params |> Map.put("type", ["Create", "Announce"]) |> Map.put("actor_id", ap_id) |> Map.put("whole_db", true) activities = ActivityPub.fetch_activities([], params) |> Enum.reverse render conn, StatusView, "index.json", %{activities: activities, for: user, as: :activity} end end def get_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do with %Activity{} = activity <- Repo.get(Activity, id) do render conn, StatusView, "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["object"]["context"], %{"blocking_user" => user}), activities <- activities |> Enum.filter(fn (%{id: aid}) -> to_string(aid) != to_string(id) 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(%{assigns: %{user: user}} = conn, %{"status" => status} = params) do params = params |> Map.put("in_reply_to_status_id", params["in_reply_to_id"]) {:ok, activity} = CommonAPI.post(user, params) render conn, StatusView, "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, %{data: %{"id" => id}}} = CommonAPI.repeat(ap_id_or_id, user), %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do render conn, StatusView, "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 render conn, StatusView, "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 render conn, StatusView, "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, Poison.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, Poison.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) render conn, AccountView, "relationships.json", %{user: user, targets: targets} end def upload(%{assigns: %{user: user}} = conn, %{"file" => file}) do with {:ok, object} <- ActivityPub.upload(file) do data = object.data |> Map.put("id", object.id) render conn, StatusView, "attachment.json", %{attachment: data} end end def favourited_by(conn, %{"id" => id}) do with %Activity{data: %{"object" => %{"likes" => likes} = data}} <- Repo.get(Activity, id) do q = from u in User, where: u.ap_id in ^likes users = Repo.all(q) render conn, 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) render conn, AccountView, "accounts.json", %{users: users, as: :user} else _ -> json(conn, []) end end # TODO: Link headers def hashtag_timeline(%{assigns: %{user: user}} = conn, params) do params = params |> Map.put("type", "Create") |> Map.put("local_only", !!params["local"]) |> Map.put("blocking_user", user) activities = ActivityPub.fetch_public_activities(params) |> Enum.reverse conn |> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity}) end # TODO: Pagination def followers(conn, %{"id" => id}) do with %User{} = user <- Repo.get(User, id), {:ok, followers} <- User.get_followers(user) do render conn, AccountView, "accounts.json", %{users: followers, as: :user} end end def following(conn, %{"id" => id}) do with %User{} = user <- Repo.get(User, id), {:ok, followers} <- User.get_friends(user) do render conn, AccountView, "accounts.json", %{users: followers, as: :user} end end def follow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do with %User{} = followed <- Repo.get(User, id), {:ok, follower} <- User.follow(follower, followed), {:ok, activity} <- ActivityPub.follow(follower, followed) do render conn, AccountView, "relationship.json", %{user: follower, target: followed} else {:error, message} = err -> conn |> put_resp_content_type("application/json") |> send_resp(403, Poison.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.follow(follower, followed), {:ok, activity} <- ActivityPub.follow(follower, followed) do render conn, AccountView, "account.json", %{user: followed} else {:error, message} = err -> conn |> put_resp_content_type("application/json") |> send_resp(403, Poison.encode!(%{"error" => message})) end end # TODO: Clean up and unify def unfollow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do with %User{} = followed <- Repo.get(User, id), { :ok, follower, follow_activity } <- User.unfollow(follower, followed), { :ok, _activity } <- ActivityPub.insert(%{ "type" => "Undo", "actor" => follower.ap_id, "object" => follow_activity.data["id"] # get latest Follow for these users }) do render conn, AccountView, "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) do render conn, AccountView, "relationship.json", %{user: blocker, target: blocked} else {:error, message} = err -> conn |> put_resp_content_type("application/json") |> send_resp(403, Poison.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) do render conn, AccountView, "relationship.json", %{user: blocker, target: blocked} else {:error, message} = err -> conn |> put_resp_content_type("application/json") |> send_resp(403, Poison.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 search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do accounts = User.search(query, params["resolve"] == "true") fetched = if Regex.match?(~r/https?:/, query) do with {:ok, activities} <- OStatus.fetch_activity_from_url(query) do activities else _e -> [] end end || [] q = from a in Activity, where: fragment("?->>'type' = 'Create'", a.data), where: fragment("to_tsvector('english', ?->'object'->>'content') @@ plainto_tsquery('english', ?)", a.data, ^query), limit: 20 statuses = Repo.all(q) ++ fetched res = %{ "accounts" => AccountView.render("accounts.json", users: accounts, for: user, as: :user), "statuses" => StatusView.render("index.json", activities: statuses, for: user, as: :activity), "hashtags" => [] } 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, params) do params = conn |> Map.put("type", "Create") |> Map.put("favorited_by", user.ap_id) |> Map.put("blocking_user", user) activities = ActivityPub.fetch_activities([], params) |> Enum.reverse conn |> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity}) 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 render conn, AccountView, "relationship.json", %{user: user, target: target} end end def empty_array(conn, _) do Logger.debug("Unimplemented, returning an empty array") json(conn, []) end defp render_notification(user, %{id: id, activity: activity, inserted_at: created_at} = _params) do actor = User.get_cached_by_ap_id(activity.data["actor"]) created_at = NaiveDateTime.to_iso8601(created_at) |> String.replace(~r/(\.\d+)?$/, ".000Z", global: false) case activity.data["type"] do "Create" -> %{id: id, type: "mention", created_at: created_at, account: AccountView.render("account.json", %{user: actor}), status: StatusView.render("status.json", %{activity: activity, for: user})} "Like" -> liked_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"]) %{id: id, type: "favourite", created_at: created_at, account: AccountView.render("account.json", %{user: actor}), status: StatusView.render("status.json", %{activity: liked_activity, for: user})} "Announce" -> announced_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"]) %{id: id, type: "reblog", created_at: created_at, account: AccountView.render("account.json", %{user: actor}), status: StatusView.render("status.json", %{activity: announced_activity, for: user})} "Follow" -> %{id: id, type: "follow", created_at: created_at, account: AccountView.render("account.json", %{user: actor})} _ -> nil end end end