306 lines
11 KiB
Elixir
306 lines
11 KiB
Elixir
defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
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use Pleroma.Web, :controller
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alias Pleroma.{Repo, Activity, User, Notification}
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alias Pleroma.Web.OAuth.App
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alias Pleroma.Web
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alias Pleroma.Web.MastodonAPI.{StatusView, AccountView}
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alias Pleroma.Web.ActivityPub.ActivityPub
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alias Pleroma.Web.TwitterAPI.TwitterAPI
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alias Pleroma.Web.CommonAPI
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import Ecto.Query
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import Logger
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def create_app(conn, params) do
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with cs <- App.register_changeset(%App{}, params) |> IO.inspect,
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{:ok, app} <- Repo.insert(cs) |> IO.inspect do
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res = %{
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id: app.id,
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client_id: app.client_id,
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client_secret: app.client_secret
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}
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json(conn, res)
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end
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end
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def verify_credentials(%{assigns: %{user: user}} = conn, params) do
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account = AccountView.render("account.json", %{user: user})
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json(conn, account)
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end
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def user(conn, %{"id" => id}) do
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with %User{} = user <- Repo.get(User, id) do
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account = AccountView.render("account.json", %{user: user})
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json(conn, account)
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else
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_e -> conn
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|> put_status(404)
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|> json(%{error: "Can't find user"})
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end
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end
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@instance Application.get_env(:pleroma, :instance)
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def masto_instance(conn, _params) do
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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: "A Pleroma instance, an alternative fediverse server",
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version: Keyword.get(@instance, :version),
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email: Keyword.get(@instance, :email),
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urls: %{
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streaming_api: String.replace(Web.base_url, ["http","https"], "wss")
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},
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stats: %{
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user_count: 1,
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status_count: 2,
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domain_count: 3
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}
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}
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json(conn, response)
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end
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defp add_link_headers(conn, method, activities) do
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last = List.last(activities)
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first = List.first(activities)
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if last do
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min = last.id
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max = first.id
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next_url = mastodon_api_url(Pleroma.Web.Endpoint, method, max_id: min)
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prev_url = mastodon_api_url(Pleroma.Web.Endpoint, method, since_id: max)
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conn
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|> put_resp_header("link", "<#{next_url}>; rel=\"next\", <#{prev_url}>; rel=\"prev\"")
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else
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conn
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end
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end
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def home_timeline(%{assigns: %{user: user}} = conn, params) do
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activities = ActivityPub.fetch_activities([user.ap_id | user.following], Map.put(params, "type", "Create"))
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|> Enum.reverse
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conn
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|> add_link_headers(:home_timeline, activities)
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|> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity})
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end
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def public_timeline(%{assigns: %{user: user}} = conn, params) do
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params = params
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|> Map.put("type", "Create")
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|> Map.put("local_only", !!params["local"])
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activities = ActivityPub.fetch_public_activities(params)
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|> Enum.reverse
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conn
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|> add_link_headers(:public_timeline, activities)
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|> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity})
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end
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# TODO: Link headers
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def user_statuses(%{assigns: %{user: user}} = conn, params) do
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with %User{ap_id: ap_id} <- Repo.get(User, params["id"]) do
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params = params
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|> Map.put("type", "Create")
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|> Map.put("actor_id", ap_id)
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activities = ActivityPub.fetch_activities([], params)
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|> Enum.reverse
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render conn, StatusView, "index.json", %{activities: activities, for: user, as: :activity}
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end
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end
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def get_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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with %Activity{} = activity <- Repo.get(Activity, id) do
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render conn, StatusView, "status.json", %{activity: activity, for: user}
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end
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end
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def get_context(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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with %Activity{} = activity <- Repo.get(Activity, id),
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activities <- ActivityPub.fetch_activities_for_context(activity.data["object"]["context"]),
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activities <- activities |> Enum.filter(fn (%{id: aid}) -> to_string(aid) != to_string(id) end),
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grouped_activities <- Enum.group_by(activities, fn (%{id: id}) -> id < activity.id end) do
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result = %{
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ancestors: StatusView.render("index.json", for: user, activities: grouped_activities[true] || [], as: :activity) |> Enum.reverse,
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descendants: StatusView.render("index.json", for: user, activities: grouped_activities[false] || [], as: :activity) |> Enum.reverse,
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}
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json(conn, result)
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end
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end
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def post_status(%{assigns: %{user: user}} = conn, %{"status" => status} = params) do
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l = status |> String.trim |> String.length
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params = params
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|> Map.put("in_reply_to_status_id", params["in_reply_to_id"])
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if l > 0 && l < 5000 do
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{:ok, activity} = TwitterAPI.create_status(user, params)
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render conn, StatusView, "status.json", %{activity: activity, for: user, as: :activity}
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end
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end
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def delete_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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with {:ok, %Activity{}} <- CommonAPI.delete(id, user) 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(403)
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|> json(%{error: "Can't delete this post"})
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end
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end
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def reblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
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with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(ap_id_or_id, user),
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%Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do
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render conn, StatusView, "status.json", %{activity: activity, for: user, as: :activity}
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end
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end
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def fav_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
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with {:ok, _fav, %{data: %{"id" => id}}} = CommonAPI.favorite(ap_id_or_id, user),
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%Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do
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render conn, StatusView, "status.json", %{activity: activity, for: user, as: :activity}
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end
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end
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def unfav_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
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with {:ok, %{data: %{"id" => id}}} = CommonAPI.unfavorite(ap_id_or_id, user),
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%Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do
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render conn, StatusView, "status.json", %{activity: activity, for: user, as: :activity}
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end
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end
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def notifications(%{assigns: %{user: user}} = conn, params) do
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notifications = Notification.for_user(user, params)
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result = Enum.map(notifications, fn (%{id: id, activity: activity, inserted_at: created_at}) ->
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actor = User.get_cached_by_ap_id(activity.data["actor"])
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created_at = NaiveDateTime.to_iso8601(created_at)
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|> String.replace(~r/(\.\d+)?$/, ".000Z", global: false)
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case activity.data["type"] do
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"Create" ->
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%{id: id, type: "mention", created_at: created_at, account: AccountView.render("account.json", %{user: actor}), status: StatusView.render("status.json", %{activity: activity})}
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"Like" ->
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liked_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"])
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%{id: id, type: "favourite", created_at: created_at, account: AccountView.render("account.json", %{user: actor}), status: StatusView.render("status.json", %{activity: liked_activity})}
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"Announce" ->
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announced_activity = Activity.get_create_activity_by_object_ap_id(activity.data["object"])
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%{id: id, type: "reblog", created_at: created_at, account: AccountView.render("account.json", %{user: actor}), status: StatusView.render("status.json", %{activity: announced_activity})}
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"Follow" ->
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%{id: id, type: "follow", created_at: created_at, account: AccountView.render("account.json", %{user: actor})}
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_ -> nil
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end
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end)
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|> Enum.filter(&(&1))
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conn
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|> add_link_headers(:notifications, notifications)
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|> json(result)
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end
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def relationships(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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id = List.wrap(id)
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q = from u in User,
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where: u.id in ^id
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targets = Repo.all(q)
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render conn, AccountView, "relationships.json", %{user: user, targets: targets}
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end
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def upload(%{assigns: %{user: user}} = conn, %{"file" => file}) do
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with {:ok, object} <- ActivityPub.upload(file) do
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data = object.data
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|> Map.put("id", object.id)
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render conn, StatusView, "attachment.json", %{attachment: data}
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end
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end
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def favourited_by(conn, %{"id" => id}) do
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with %Activity{data: %{"object" => %{"likes" => likes} = data}} <- Repo.get(Activity, id) do
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q = from u in User,
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where: u.ap_id in ^likes
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users = Repo.all(q)
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render conn, AccountView, "accounts.json", %{users: users, as: :user}
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else
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_ -> json(conn, [])
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end
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end
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def reblogged_by(conn, %{"id" => id}) do
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with %Activity{data: %{"object" => %{"announcements" => announces}}} <- Repo.get(Activity, id) do
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q = from u in User,
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where: u.ap_id in ^announces
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users = Repo.all(q)
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render conn, AccountView, "accounts.json", %{users: users, as: :user}
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else
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_ -> json(conn, [])
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end
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end
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# TODO: Link headers
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def hashtag_timeline(%{assigns: %{user: user}} = conn, params) do
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params = params
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|> Map.put("type", "Create")
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|> Map.put("local_only", !!params["local"])
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activities = ActivityPub.fetch_public_activities(params)
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|> Enum.reverse
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conn
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|> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity})
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end
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# TODO: Pagination
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def followers(conn, %{"id" => id}) do
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with %User{} = user <- Repo.get(User, id),
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{:ok, followers} <- User.get_followers(user) do
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render conn, AccountView, "accounts.json", %{users: followers, as: :user}
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end
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end
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def following(conn, %{"id" => id}) do
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with %User{} = user <- Repo.get(User, id),
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{:ok, followers} <- User.get_friends(user) do
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render conn, AccountView, "accounts.json", %{users: followers, as: :user}
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end
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end
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def follow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do
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with %User{} = followed <- Repo.get(User, id),
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{:ok, follower} <- User.follow(follower, followed),
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{:ok, activity} <- ActivityPub.follow(follower, followed) do
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render conn, AccountView, "relationship.json", %{user: follower, target: followed}
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end
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end
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# TODO: Clean up and unify
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def unfollow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do
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with %User{} = followed <- Repo.get(User, id),
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{ :ok, follower, follow_activity } <- User.unfollow(follower, followed),
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{ :ok, _activity } <- ActivityPub.insert(%{
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"type" => "Undo",
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"actor" => follower.ap_id,
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"object" => follow_activity.data["id"] # get latest Follow for these users
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}) do
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render conn, AccountView, "relationship.json", %{user: follower, target: followed}
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end
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end
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def relationship_noop(%{assigns: %{user: user}} = conn, %{"id" => id}) do
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Logger.debug("Unimplemented, returning unmodified relationship")
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with %User{} = target <- Repo.get(User, id) do
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render conn, AccountView, "relationship.json", %{user: user, target: target}
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end
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end
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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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end
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