git.squeep.com Git - akkoma/blob - lib/pleroma/web/twitter_api/controllers/util_controller.ex

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.TwitterAPI.UtilController do
   6   use Pleroma.Web, :controller
   7
   8   require Logger
   9
  10   alias Pleroma.Activity
  11   alias Pleroma.Config
  12   alias Pleroma.Emoji
  13   alias Pleroma.Healthcheck
  14   alias Pleroma.Notification
  15   alias Pleroma.Plugs.AuthenticationPlug
  16   alias Pleroma.User
  17   alias Pleroma.Web
  18   alias Pleroma.Web.CommonAPI
  19   alias Pleroma.Web.WebFinger
  20
  21   plug(Pleroma.Plugs.SetFormatPlug when action in [:config, :version])
  22
  23   def help_test(conn, _params) do
  24     json(conn, "ok")
  25   end
  26
  27   def remote_subscribe(conn, %{"nickname" => nick, "profile" => _}) do
  28     with %User{} = user <- User.get_cached_by_nickname(nick),
  29          avatar = User.avatar_url(user) do
  30       conn
  31       |> render("subscribe.html", %{nickname: nick, avatar: avatar, error: false})
  32     else
  33       _e ->
  34         render(conn, "subscribe.html", %{
  35           nickname: nick,
  36           avatar: nil,
  37           error: "Could not find user"
  38         })
  39     end
  40   end
  41
  42   def remote_subscribe(conn, %{"user" => %{"nickname" => nick, "profile" => profile}}) do
  43     with {:ok, %{"subscribe_address" => template}} <- WebFinger.finger(profile),
  44          %User{ap_id: ap_id} <- User.get_cached_by_nickname(nick) do
  45       conn
  46       |> Phoenix.Controller.redirect(external: String.replace(template, "{uri}", ap_id))
  47     else
  48       _e ->
  49         render(conn, "subscribe.html", %{
  50           nickname: nick,
  51           avatar: nil,
  52           error: "Something went wrong."
  53         })
  54     end
  55   end
  56
  57   def remote_follow(%{assigns: %{user: user}} = conn, %{"acct" => acct}) do
  58     if is_status?(acct) do
  59       {:ok, object} = Pleroma.Object.Fetcher.fetch_object_from_id(acct)
  60       %Activity{id: activity_id} = Activity.get_create_by_object_ap_id(object.data["id"])
  61       redirect(conn, to: "/notice/#{activity_id}")
  62     else
  63       with {:ok, followee} <- User.get_or_fetch(acct) do
  64         conn
  65         |> render(follow_template(user), %{
  66           error: false,
  67           acct: acct,
  68           avatar: User.avatar_url(followee),
  69           name: followee.nickname,
  70           id: followee.id
  71         })
  72       else
  73         {:error, _reason} ->
  74           render(conn, follow_template(user), %{error: :error})
  75       end
  76     end
  77   end
  78
  79   defp follow_template(%User{} = _user), do: "follow.html"
  80   defp follow_template(_), do: "follow_login.html"
  81
  82   defp is_status?(acct) do
  83     case Pleroma.Object.Fetcher.fetch_and_contain_remote_object_from_id(acct) do
  84       {:ok, %{"type" => type}} when type in ["Article", "Note", "Video", "Page", "Question"] ->
  85         true
  86
  87       _ ->
  88         false
  89     end
  90   end
  91
  92   def do_remote_follow(conn, %{
  93         "authorization" => %{"name" => username, "password" => password, "id" => id}
  94       }) do
  95     with %User{} = followee <- User.get_cached_by_id(id),
  96          {_, %User{} = user, _} <- {:auth, User.get_cached_by_nickname(username), followee},
  97          {_, true, _} <- {
  98            :auth,
  99            AuthenticationPlug.checkpw(password, user.password_hash),
 100            followee
 101          },
 102          {:ok, _follower, _followee, _activity} <- CommonAPI.follow(user, followee) do
 103       conn
 104       |> render("followed.html", %{error: false})
 105     else
 106       # Was already following user
 107       {:error, "Could not follow user:" <> _rest} ->
 108         render(conn, "followed.html", %{error: "Error following account"})
 109
 110       {:auth, _, followee} ->
 111         conn
 112         |> render("follow_login.html", %{
 113           error: "Wrong username or password",
 114           id: id,
 115           name: followee.nickname,
 116           avatar: User.avatar_url(followee)
 117         })
 118
 119       e ->
 120         Logger.debug("Remote follow failed with error #{inspect(e)}")
 121         render(conn, "followed.html", %{error: "Something went wrong."})
 122     end
 123   end
 124
 125   def do_remote_follow(%{assigns: %{user: user}} = conn, %{"user" => %{"id" => id}}) do
 126     with {:fetch_user, %User{} = followee} <- {:fetch_user, User.get_cached_by_id(id)},
 127          {:ok, _follower, _followee, _activity} <- CommonAPI.follow(user, followee) do
 128       conn
 129       |> render("followed.html", %{error: false})
 130     else
 131       # Was already following user
 132       {:error, "Could not follow user:" <> _rest} ->
 133         render(conn, "followed.html", %{error: "Error following account"})
 134
 135       {:fetch_user, error} ->
 136         Logger.debug("Remote follow failed with error #{inspect(error)}")
 137         render(conn, "followed.html", %{error: "Could not find user"})
 138
 139       e ->
 140         Logger.debug("Remote follow failed with error #{inspect(e)}")
 141         render(conn, "followed.html", %{error: "Something went wrong."})
 142     end
 143   end
 144
 145   def notifications_read(%{assigns: %{user: user}} = conn, %{"id" => notification_id}) do
 146     with {:ok, _} <- Notification.read_one(user, notification_id) do
 147       json(conn, %{status: "success"})
 148     else
 149       {:error, message} ->
 150         conn
 151         |> put_resp_content_type("application/json")
 152         |> send_resp(403, Jason.encode!(%{"error" => message}))
 153     end
 154   end
 155
 156   def config(%{assigns: %{format: "xml"}} = conn, _params) do
 157     instance = Pleroma.Config.get(:instance)
 158
 159     response = """
 160     <config>
 161     <site>
 162     <name>#{Keyword.get(instance, :name)}</name>
 163     <site>#{Web.base_url()}</site>
 164     <textlimit>#{Keyword.get(instance, :limit)}</textlimit>
 165     <closed>#{!Keyword.get(instance, :registrations_open)}</closed>
 166     </site>
 167     </config>
 168     """
 169
 170     conn
 171     |> put_resp_content_type("application/xml")
 172     |> send_resp(200, response)
 173   end
 174
 175   def config(conn, _params) do
 176     instance = Pleroma.Config.get(:instance)
 177
 178     vapid_public_key = Keyword.get(Pleroma.Web.Push.vapid_config(), :public_key)
 179
 180     uploadlimit = %{
 181       uploadlimit: to_string(Keyword.get(instance, :upload_limit)),
 182       avatarlimit: to_string(Keyword.get(instance, :avatar_upload_limit)),
 183       backgroundlimit: to_string(Keyword.get(instance, :background_upload_limit)),
 184       bannerlimit: to_string(Keyword.get(instance, :banner_upload_limit))
 185     }
 186
 187     data = %{
 188       name: Keyword.get(instance, :name),
 189       description: Keyword.get(instance, :description),
 190       server: Web.base_url(),
 191       textlimit: to_string(Keyword.get(instance, :limit)),
 192       uploadlimit: uploadlimit,
 193       closed: bool_to_val(Keyword.get(instance, :registrations_open), "0", "1"),
 194       private: bool_to_val(Keyword.get(instance, :public, true), "0", "1"),
 195       vapidPublicKey: vapid_public_key,
 196       accountActivationRequired:
 197         bool_to_val(Keyword.get(instance, :account_activation_required, false)),
 198       invitesEnabled: bool_to_val(Keyword.get(instance, :invites_enabled, false)),
 199       safeDMMentionsEnabled: bool_to_val(Pleroma.Config.get([:instance, :safe_dm_mentions]))
 200     }
 201
 202     managed_config = Keyword.get(instance, :managed_config)
 203
 204     data =
 205       if managed_config do
 206         pleroma_fe = Pleroma.Config.get([:frontend_configurations, :pleroma_fe])
 207         Map.put(data, "pleromafe", pleroma_fe)
 208       else
 209         data
 210       end
 211
 212     json(conn, %{site: data})
 213   end
 214
 215   defp bool_to_val(true), do: "1"
 216   defp bool_to_val(_), do: "0"
 217   defp bool_to_val(true, val, _), do: val
 218   defp bool_to_val(_, _, val), do: val
 219
 220   def frontend_configurations(conn, _params) do
 221     config =
 222       Pleroma.Config.get(:frontend_configurations, %{})
 223       |> Enum.into(%{})
 224
 225     json(conn, config)
 226   end
 227
 228   def version(%{assigns: %{format: "xml"}} = conn, _params) do
 229     version = Pleroma.Application.named_version()
 230
 231     conn
 232     |> put_resp_content_type("application/xml")
 233     |> send_resp(200, "<version>#{version}</version>")
 234   end
 235
 236   def version(conn, _params) do
 237     json(conn, Pleroma.Application.named_version())
 238   end
 239
 240   def emoji(conn, _params) do
 241     emoji =
 242       Emoji.get_all()
 243       |> Enum.map(fn {short_code, path, tags} ->
 244         {short_code, %{image_url: path, tags: tags}}
 245       end)
 246       |> Enum.into(%{})
 247
 248     json(conn, emoji)
 249   end
 250
 251   def update_notificaton_settings(%{assigns: %{user: user}} = conn, params) do
 252     with {:ok, _} <- User.update_notification_settings(user, params) do
 253       json(conn, %{status: "success"})
 254     end
 255   end
 256
 257   def follow_import(conn, %{"list" => %Plug.Upload{} = listfile}) do
 258     follow_import(conn, %{"list" => File.read!(listfile.path)})
 259   end
 260
 261   def follow_import(%{assigns: %{user: follower}} = conn, %{"list" => list}) do
 262     with lines <- String.split(list, "\n"),
 263          followed_identifiers <-
 264            Enum.map(lines, fn line ->
 265              String.split(line, ",") |> List.first()
 266            end)
 267            |> List.delete("Account address") do
 268       PleromaJobQueue.enqueue(:background, User, [
 269         :follow_import,
 270         follower,
 271         followed_identifiers
 272       ])
 273
 274       json(conn, "job started")
 275     end
 276   end
 277
 278   def blocks_import(conn, %{"list" => %Plug.Upload{} = listfile}) do
 279     blocks_import(conn, %{"list" => File.read!(listfile.path)})
 280   end
 281
 282   def blocks_import(%{assigns: %{user: blocker}} = conn, %{"list" => list}) do
 283     with blocked_identifiers <- String.split(list) do
 284       PleromaJobQueue.enqueue(:background, User, [
 285         :blocks_import,
 286         blocker,
 287         blocked_identifiers
 288       ])
 289
 290       json(conn, "job started")
 291     end
 292   end
 293
 294   def change_password(%{assigns: %{user: user}} = conn, params) do
 295     case CommonAPI.Utils.confirm_current_password(user, params["password"]) do
 296       {:ok, user} ->
 297         with {:ok, _user} <-
 298                User.reset_password(user, %{
 299                  password: params["new_password"],
 300                  password_confirmation: params["new_password_confirmation"]
 301                }) do
 302           json(conn, %{status: "success"})
 303         else
 304           {:error, changeset} ->
 305             {_, {error, _}} = Enum.at(changeset.errors, 0)
 306             json(conn, %{error: "New password #{error}."})
 307
 308           _ ->
 309             json(conn, %{error: "Unable to change password."})
 310         end
 311
 312       {:error, msg} ->
 313         json(conn, %{error: msg})
 314     end
 315   end
 316
 317   def delete_account(%{assigns: %{user: user}} = conn, params) do
 318     case CommonAPI.Utils.confirm_current_password(user, params["password"]) do
 319       {:ok, user} ->
 320         User.delete(user)
 321         json(conn, %{status: "success"})
 322
 323       {:error, msg} ->
 324         json(conn, %{error: msg})
 325     end
 326   end
 327
 328   def disable_account(%{assigns: %{user: user}} = conn, params) do
 329     case CommonAPI.Utils.confirm_current_password(user, params["password"]) do
 330       {:ok, user} ->
 331         User.deactivate_async(user)
 332         json(conn, %{status: "success"})
 333
 334       {:error, msg} ->
 335         json(conn, %{error: msg})
 336     end
 337   end
 338
 339   def captcha(conn, _params) do
 340     json(conn, Pleroma.Captcha.new())
 341   end
 342
 343   def healthcheck(conn, _params) do
 344     with true <- Config.get([:instance, :healthcheck]),
 345          %{healthy: true} = info <- Healthcheck.system_info() do
 346       json(conn, info)
 347     else
 348       %{healthy: false} = info ->
 349         service_unavailable(conn, info)
 350
 351       _ ->
 352         service_unavailable(conn, %{})
 353     end
 354   end
 355
 356   defp service_unavailable(conn, info) do
 357     conn
 358     |> put_status(:service_unavailable)
 359     |> json(info)
 360   end
 361 end