326 lines
9.1 KiB
Elixir
326 lines
9.1 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
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alias Pleroma.Activity
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alias Pleroma.Mailer
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alias Pleroma.Object
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alias Pleroma.Repo
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alias Pleroma.User
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alias Pleroma.UserEmail
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alias Pleroma.UserInviteToken
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alias Pleroma.Web.ActivityPub.ActivityPub
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alias Pleroma.Web.CommonAPI
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alias Pleroma.Web.TwitterAPI.UserView
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import Ecto.Query
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def create_status(%User{} = user, %{"status" => _} = data) do
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CommonAPI.post(user, data)
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end
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def delete(%User{} = user, id) do
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with %Activity{data: %{"type" => _type}} <- Repo.get(Activity, id),
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{:ok, activity} <- CommonAPI.delete(id, user) do
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{:ok, activity}
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end
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end
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def follow(%User{} = follower, params) do
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with {:ok, %User{} = followed} <- get_user(params) do
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CommonAPI.follow(follower, followed)
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end
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end
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def unfollow(%User{} = follower, params) do
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with {:ok, %User{} = unfollowed} <- get_user(params),
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{:ok, follower, _follow_activity} <- User.unfollow(follower, unfollowed),
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{:ok, _activity} <- ActivityPub.unfollow(follower, unfollowed) do
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{:ok, follower, unfollowed}
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else
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err -> err
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end
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end
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def block(%User{} = blocker, params) do
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with {:ok, %User{} = blocked} <- get_user(params),
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{:ok, blocker} <- User.block(blocker, blocked),
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{:ok, _activity} <- ActivityPub.block(blocker, blocked) do
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{:ok, blocker, blocked}
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else
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err -> err
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end
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end
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def unblock(%User{} = blocker, params) do
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with {:ok, %User{} = blocked} <- get_user(params),
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{:ok, blocker} <- User.unblock(blocker, blocked),
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{:ok, _activity} <- ActivityPub.unblock(blocker, blocked) do
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{:ok, blocker, blocked}
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else
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err -> err
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end
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end
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def repeat(%User{} = user, 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_by_object_ap_id(id) do
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{:ok, activity}
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end
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end
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def unrepeat(%User{} = user, ap_id_or_id) do
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with {:ok, _unannounce, %{data: %{"id" => id}}} <- CommonAPI.unrepeat(ap_id_or_id, user),
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%Activity{} = activity <- Activity.get_create_by_object_ap_id(id) do
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{:ok, activity}
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end
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end
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def pin(%User{} = user, ap_id_or_id) do
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CommonAPI.pin(ap_id_or_id, user)
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end
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def unpin(%User{} = user, ap_id_or_id) do
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CommonAPI.unpin(ap_id_or_id, user)
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end
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def fav(%User{} = user, 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_by_object_ap_id(id) do
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{:ok, activity}
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end
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end
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def unfav(%User{} = user, ap_id_or_id) do
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with {:ok, _unfav, _fav, %{data: %{"id" => id}}} <- CommonAPI.unfavorite(ap_id_or_id, user),
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%Activity{} = activity <- Activity.get_create_by_object_ap_id(id) do
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{:ok, activity}
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end
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end
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def upload(%Plug.Upload{} = file, %User{} = user, format \\ "xml") do
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{:ok, object} = ActivityPub.upload(file, actor: User.ap_id(user))
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url = List.first(object.data["url"])
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href = url["href"]
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type = url["mediaType"]
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case format do
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"xml" ->
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# Fake this as good as possible...
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"""
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<?xml version="1.0" encoding="UTF-8"?>
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<rsp stat="ok" xmlns:atom="http://www.w3.org/2005/Atom">
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<mediaid>#{object.id}</mediaid>
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<media_id>#{object.id}</media_id>
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<media_id_string>#{object.id}</media_id_string>
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<media_url>#{href}</media_url>
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<mediaurl>#{href}</mediaurl>
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<atom:link rel="enclosure" href="#{href}" type="#{type}"></atom:link>
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</rsp>
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"""
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"json" ->
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%{
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media_id: object.id,
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media_id_string: "#{object.id}}",
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media_url: href,
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size: 0
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}
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|> Jason.encode!()
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end
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end
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def register_user(params) do
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token_string = params["token"]
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params = %{
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nickname: params["nickname"],
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name: params["fullname"],
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bio: User.parse_bio(params["bio"]),
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email: params["email"],
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password: params["password"],
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password_confirmation: params["confirm"],
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captcha_solution: params["captcha_solution"],
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captcha_token: params["captcha_token"],
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captcha_answer_data: params["captcha_answer_data"]
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}
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captcha_enabled = Pleroma.Config.get([Pleroma.Captcha, :enabled])
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# true if captcha is disabled or enabled and valid, false otherwise
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captcha_ok =
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if !captcha_enabled do
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:ok
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else
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Pleroma.Captcha.validate(
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params[:captcha_token],
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params[:captcha_solution],
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params[:captcha_answer_data]
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)
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end
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# Captcha invalid
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if captcha_ok != :ok do
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{:error, error} = captcha_ok
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# I have no idea how this error handling works
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{:error, %{error: Jason.encode!(%{captcha: [error]})}}
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else
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registrations_open = Pleroma.Config.get([:instance, :registrations_open])
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# no need to query DB if registration is open
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token =
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unless registrations_open || is_nil(token_string) do
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Repo.get_by(UserInviteToken, %{token: token_string})
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end
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cond do
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registrations_open || (!is_nil(token) && !token.used) ->
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changeset = User.register_changeset(%User{}, params)
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with {:ok, user} <- User.register(changeset) do
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!registrations_open && UserInviteToken.mark_as_used(token.token)
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{:ok, user}
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else
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{:error, changeset} ->
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errors =
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Ecto.Changeset.traverse_errors(changeset, fn {msg, _opts} -> msg end)
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|> Jason.encode!()
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{:error, %{error: errors}}
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end
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!registrations_open && is_nil(token) ->
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{:error, "Invalid token"}
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!registrations_open && token.used ->
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{:error, "Expired token"}
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end
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end
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end
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def password_reset(nickname_or_email) do
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with true <- is_binary(nickname_or_email),
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%User{local: true} = user <- User.get_by_nickname_or_email(nickname_or_email),
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{:ok, token_record} <- Pleroma.PasswordResetToken.create_token(user) do
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user
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|> UserEmail.password_reset_email(token_record.token)
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|> Mailer.deliver_async()
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else
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false ->
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{:error, "bad user identifier"}
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%User{local: false} ->
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{:error, "remote user"}
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nil ->
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{:error, "unknown user"}
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end
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end
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def get_user(user \\ nil, params) do
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case params do
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%{"user_id" => user_id} ->
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case target = User.get_cached_by_nickname_or_id(user_id) do
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nil ->
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{:error, "No user with such user_id"}
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_ ->
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{:ok, target}
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end
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%{"screen_name" => nickname} ->
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case target = Repo.get_by(User, nickname: nickname) do
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nil ->
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{:error, "No user with such screen_name"}
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_ ->
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{:ok, target}
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end
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_ ->
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if user do
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{:ok, user}
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else
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{:error, "You need to specify screen_name or user_id"}
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end
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end
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end
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defp parse_int(string, default)
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defp parse_int(string, default) when is_binary(string) do
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with {n, _} <- Integer.parse(string) do
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n
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else
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_e -> default
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end
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end
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defp parse_int(_, default), do: default
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def search(_user, %{"q" => query} = params) do
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limit = parse_int(params["rpp"], 20)
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page = parse_int(params["page"], 1)
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offset = (page - 1) * limit
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q =
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from(
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a in Activity,
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where: fragment("?->>'type' = 'Create'", a.data),
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where: "https://www.w3.org/ns/activitystreams#Public" in a.recipients,
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where:
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fragment(
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"to_tsvector('english', ?->'object'->>'content') @@ plainto_tsquery('english', ?)",
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a.data,
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^query
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),
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limit: ^limit,
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offset: ^offset,
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# this one isn't indexed so psql won't take the wrong index.
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order_by: [desc: :inserted_at]
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)
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_activities = Repo.all(q)
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end
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# DEPRECATED mostly, context objects are now created at insertion time.
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def context_to_conversation_id(context) do
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with %Object{id: id} <- Object.get_cached_by_ap_id(context) do
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id
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else
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_e ->
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changeset = Object.context_mapping(context)
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case Repo.insert(changeset) do
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{:ok, %{id: id}} ->
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id
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# This should be solved by an upsert, but it seems ecto
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# has problems accessing the constraint inside the jsonb.
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{:error, _} ->
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Object.get_cached_by_ap_id(context).id
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end
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end
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end
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def conversation_id_to_context(id) do
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with %Object{data: %{"id" => context}} <- Repo.get(Object, id) do
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context
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else
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_e ->
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{:error, "No such conversation"}
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end
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end
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def get_external_profile(for_user, uri) do
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with %User{} = user <- User.get_or_fetch(uri) do
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{:ok, UserView.render("show.json", %{user: user, for: for_user})}
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else
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_e ->
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{:error, "Couldn't find user"}
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end
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end
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end
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