akkoma/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
2017-09-12 08:53:21 +02:00

181 lines
6.8 KiB
Elixir

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
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 verify_credentials(%{assigns: %{user: user}} = conn, params) do
account = AccountView.render("account.json", %{user: user})
json(conn, account)
end
def masto_instance(conn, _params) do
response = %{
uri: Web.base_url,
title: Web.base_url,
description: "A Pleroma instance, an alternative fediverse server",
version: "Pleroma Dev"
}
json(conn, response)
end
defp add_link_headers(conn, 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, :home_timeline, max_id: min)
prev_url = mastodon_api_url(Pleroma.Web.Endpoint, :home_timeline, 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
activities = ActivityPub.fetch_activities([user.ap_id | user.following], Map.put(params, "type", "Create"))
|> Enum.reverse
conn
|> add_link_headers(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")
|> Map.put("local_only", !!params["local"])
activities = ActivityPub.fetch_public_activities(params)
|> Enum.reverse
render conn, StatusView, "index.json", %{activities: activities, for: user, as: :activity}
end
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")
|> Map.put("actor_id", ap_id)
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"]),
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
l = status |> String.trim |> String.length
params = params
|> Map.put("in_reply_to_status_id", params["in_reply_to_id"])
if l > 0 && l < 5000 do
{:ok, activity} = TwitterAPI.create_status(user, params)
render conn, StatusView, "status.json", %{activity: activity, for: user, as: :activity}
end
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 (%{id: id, activity: activity, inserted_at: created_at}) ->
actor = User.get_cached_by_ap_id(activity.data["actor"])
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})}
"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})}
"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})}
"Follow" ->
%{id: id, type: "follow", created_at: created_at, account: AccountView.render("account.json", %{user: actor})}
_ -> nil
end
end)
|> Enum.filter(&(&1))
json(conn, result)
end
def empty_array(conn, _) do
Logger.debug("Unimplemented, returning an empty array")
json(conn, [])
end
end