+ render(conn, AccountView, "relationships.json", %{user: user, targets: targets})
+ end
+
+ def upload(%{assigns: %{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}}} <- 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
+
+ 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
+ |> add_link_headers(:hashtag_timeline, activities, params["tag"])
+ |> 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} ->
+ 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.follow(follower, followed),
+ {:ok, _activity} <- ActivityPub.follow(follower, followed) do
+ render(conn, AccountView, "account.json", %{user: followed})
+ else
+ {:error, message} ->
+ conn
+ |> put_resp_content_type("application/json")
+ |> send_resp(403, Jason.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,
+ # get latest Follow for these users
+ "object" => follow_activity.data["id"]
+ }) 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} ->
+ 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) do
+ render(conn, AccountView, "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 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
+ |> Enum.filter(fn
+ %{data: %{"type" => "Create"}} -> true
+ _ -> false
+ end)
+ 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: :inserted_at]
+ )
+
+ statuses = Repo.all(q) ++ fetched
+
+ 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
+ |> render(StatusView, "index.json", %{activities: activities, for: user, as: :activity})
+ end
+
+ def index(%{assigns: %{user: user}} = conn, _params) do
+ token =
+ conn
+ |> get_session(:oauth_token)
+
+ if user && token do
+ mastodon_emoji = mastodonized_emoji()
+ accounts = Map.put(%{}, user.id, AccountView.render("account.json", %{user: 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,
+ reduce_motion: false
+ },
+ compose: %{
+ me: "#{user.id}",
+ default_privacy: "public",
+ 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:
+ Map.get(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: Keyword.get(@instance, :limit)
+ }
+ |> Jason.encode!()
+
+ conn
+ |> put_layout(false)
+ |> render(MastodonView, "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
+ with new_info <- Map.put(user.info, "settings", settings),
+ change <- User.info_changeset(user, %{info: new_info}),
+ {:ok, _user} <- User.update_and_set_cache(change) do
+ conn
+ |> json(%{})
+ else
+ e ->
+ conn
+ |> json(%{error: inspect(e)})
+ end
+ end
+
+ def login(conn, _) do
+ conn
+ |> render(MastodonView, "login.html", %{error: false})
+ 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 login_post(conn, %{"authorization" => %{"name" => name, "password" => password}}) do
+ with %User{} = user <- User.get_cached_by_nickname(name),
+ true <- Pbkdf2.checkpw(password, user.password_hash),
+ {:ok, app} <- get_or_make_app(),
+ {:ok, auth} <- Authorization.create_authorization(app, user),
+ {:ok, token} <- Token.exchange_token(app, auth) do
+ conn
+ |> put_session(:oauth_token, token.token)
+ |> redirect(to: "/web/getting-started")
+ else
+ _e ->
+ conn
+ |> render(MastodonView, "login.html", %{error: "Wrong username or password"})
+ 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
+ render(conn, AccountView, "relationship.json", %{user: user, target: target})
+ end