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

   1 defmodule Pleroma.Web.TwitterAPI.Controller do
   2   use Pleroma.Web, :controller
   3   alias Pleroma.Web.TwitterAPI.{TwitterAPI, UserView}
   4   alias Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter
   5   alias Pleroma.{Repo, Activity, User, Object}
   6   alias Pleroma.Web.ActivityPub.ActivityPub
   7   alias Ecto.Changeset
   8
   9   require Logger
  10
  11   def verify_credentials(%{assigns: %{user: user}} = conn, _params) do
  12     render(conn, UserView, "show.json", %{user: user})
  13   end
  14
  15   def status_update(%{assigns: %{user: user}} = conn, %{"status" => status_text} = status_data) do
  16     l = status_text |> String.trim |> String.length
  17     if l > 0 && l < 5000 do
  18       media_ids = extract_media_ids(status_data)
  19       {:ok, activity} = TwitterAPI.create_status(user, Map.put(status_data, "media_ids",  media_ids))
  20       conn
  21       |> json_reply(200, ActivityRepresenter.to_json(activity, %{user: user}))
  22     else
  23       empty_status_reply(conn)
  24     end
  25   end
  26
  27   def status_update(conn, _status_data) do
  28     empty_status_reply(conn)
  29   end
  30
  31   defp empty_status_reply(conn) do
  32     bad_request_reply(conn, "Client must provide a 'status' parameter with a value.")
  33   end
  34
  35   defp extract_media_ids(status_data) do
  36     with media_ids when not is_nil(media_ids) <- status_data["media_ids"],
  37          split_ids <- String.split(media_ids, ","),
  38          clean_ids <- Enum.reject(split_ids, fn (id) -> String.length(id) == 0 end)
  39       do
  40         clean_ids
  41       else _e -> []
  42     end
  43   end
  44
  45   def public_and_external_timeline(%{assigns: %{user: user}} = conn, params) do
  46     statuses = TwitterAPI.fetch_public_and_external_statuses(user, params)
  47     {:ok, json} = Poison.encode(statuses)
  48
  49     conn
  50     |> json_reply(200, json)
  51   end
  52
  53   def public_timeline(%{assigns: %{user: user}} = conn, params) do
  54     statuses = TwitterAPI.fetch_public_statuses(user, params)
  55     {:ok, json} = Poison.encode(statuses)
  56
  57     conn
  58     |> json_reply(200, json)
  59   end
  60
  61   def friends_timeline(%{assigns: %{user: user}} = conn, params) do
  62     statuses = TwitterAPI.fetch_friend_statuses(user, params)
  63     {:ok, json} = Poison.encode(statuses)
  64
  65     conn
  66     |> json_reply(200, json)
  67   end
  68
  69   def user_timeline(%{assigns: %{user: user}} = conn, params) do
  70     case TwitterAPI.get_user(user, params) do
  71       {:ok, target_user} ->
  72         params = Map.merge(params, %{"actor_id" => target_user.ap_id})
  73         statuses  = TwitterAPI.fetch_user_statuses(user, params)
  74         conn
  75         |> json_reply(200, statuses |> Poison.encode!)
  76       {:error, msg} ->
  77         bad_request_reply(conn, msg)
  78     end
  79   end
  80
  81   def mentions_timeline(%{assigns: %{user: user}} = conn, params) do
  82     statuses = TwitterAPI.fetch_mentions(user, params)
  83     {:ok, json} = Poison.encode(statuses)
  84
  85     conn
  86     |> json_reply(200, json)
  87   end
  88
  89   def follow(%{assigns: %{user: user}} = conn, params) do
  90     case TwitterAPI.follow(user, params) do
  91       {:ok, user, followed, _activity} ->
  92         render(conn, UserView, "show.json", %{user: followed, for: user})
  93       {:error, msg} -> forbidden_json_reply(conn, msg)
  94     end
  95   end
  96
  97   def delete_post(%{assigns: %{user: user}} = conn, %{"id" => id}) do
  98     with %Activity{data: %{"object" => %{"id" => object_id}}} <- Repo.get(Activity, id),
  99          %Object{} = object <- Object.get_by_ap_id(object_id),
 100          true <- user.ap_id == object.data["actor"],
 101          {:ok, delete} <- ActivityPub.delete(object) |> IO.inspect do
 102       json = ActivityRepresenter.to_json(delete, %{user: user, for: user})
 103       conn
 104       |> json_reply(200, json)
 105     end
 106   end
 107
 108   def unfollow(%{assigns: %{user: user}} = conn, params) do
 109     case TwitterAPI.unfollow(user, params) do
 110       {:ok, user, unfollowed} ->
 111         render(conn, UserView, "show.json", %{user: unfollowed, for: user})
 112       {:error, msg} -> forbidden_json_reply(conn, msg)
 113     end
 114   end
 115
 116   def fetch_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
 117     response = Poison.encode!(TwitterAPI.fetch_status(user, id))
 118
 119     conn
 120     |> json_reply(200, response)
 121   end
 122
 123   def fetch_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
 124     id = String.to_integer(id)
 125     response = Poison.encode!(TwitterAPI.fetch_conversation(user, id))
 126
 127     conn
 128     |> json_reply(200, response)
 129   end
 130
 131   def upload(conn, %{"media" => media}) do
 132     response = TwitterAPI.upload(media)
 133     conn
 134     |> put_resp_content_type("application/atom+xml")
 135     |> send_resp(200, response)
 136   end
 137
 138   def upload_json(conn, %{"media" => media}) do
 139     response = TwitterAPI.upload(media, "json")
 140     conn
 141     |> json_reply(200, response)
 142   end
 143
 144   def get_by_id_or_ap_id(id) do
 145     activity = Repo.get(Activity, id) || Activity.get_create_activity_by_object_ap_id(id)
 146     if activity.data["type"] == "Create" do
 147       activity
 148     else
 149       Activity.get_create_activity_by_object_ap_id(activity.data["object"])
 150     end
 151   end
 152
 153   def favorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
 154     activity = get_by_id_or_ap_id(id)
 155     {:ok, status} = TwitterAPI.favorite(user, activity)
 156     response = Poison.encode!(status)
 157
 158     conn
 159     |> json_reply(200, response)
 160   end
 161
 162   def unfavorite(%{assigns: %{user: user}} = conn, %{"id" => id}) do
 163     activity = get_by_id_or_ap_id(id)
 164     {:ok, status} = TwitterAPI.unfavorite(user, activity)
 165     response = Poison.encode!(status)
 166
 167     conn
 168     |> json_reply(200, response)
 169   end
 170
 171   def retweet(%{assigns: %{user: user}} = conn, %{"id" => id}) do
 172     activity = get_by_id_or_ap_id(id)
 173     if activity.data["actor"] == user.ap_id do
 174       bad_request_reply(conn, "You cannot repeat your own notice.")
 175     else
 176       {:ok, status} = TwitterAPI.retweet(user, activity)
 177       response = Poison.encode!(status)
 178
 179       conn
 180
 181       |> json_reply(200, response)
 182     end
 183   end
 184
 185   def register(conn, params) do
 186     with {:ok, user} <- TwitterAPI.register_user(params) do
 187
 188       render(conn, UserView, "show.json", %{user: user})
 189     else
 190       {:error, errors} ->
 191       conn
 192       |> json_reply(400, Poison.encode!(errors))
 193     end
 194   end
 195
 196   def update_avatar(%{assigns: %{user: user}} = conn, params) do
 197     {:ok, object} = ActivityPub.upload(params)
 198     change = Changeset.change(user, %{avatar: object.data})
 199     {:ok, user} = Repo.update(change)
 200
 201     render(conn, UserView, "show.json", %{user: user, for: user})
 202   end
 203
 204   def update_banner(%{assigns: %{user: user}} = conn, params) do
 205     with {:ok, object} <- ActivityPub.upload(%{"img" => params["banner"]}),
 206          new_info <- Map.put(user.info, "banner", object.data),
 207          change <- User.info_changeset(user, %{info: new_info}),
 208          {:ok, user} <- Repo.update(change) do
 209       %{"url" => [ %{ "href" => href } | t ]} = object.data
 210       response = %{ url: href } |> Poison.encode!
 211       conn
 212       |> json_reply(200, response)
 213     end
 214   end
 215
 216   def update_background(%{assigns: %{user: user}} = conn, params) do
 217     with {:ok, object} <- ActivityPub.upload(params),
 218          new_info <- Map.put(user.info, "background", object.data),
 219          change <- User.info_changeset(user, %{info: new_info}),
 220          {:ok, user} <- Repo.update(change) do
 221       %{"url" => [ %{ "href" => href } | t ]} = object.data
 222       response = %{ url: href } |> Poison.encode!
 223       conn
 224       |> json_reply(200, response)
 225     end
 226   end
 227
 228   def external_profile(%{assigns: %{user: current_user}} = conn, %{"profileurl" => uri}) do
 229     with {:ok, user_map} <- TwitterAPI.get_external_profile(current_user, uri),
 230          response <- Poison.encode!(user_map) do
 231       conn
 232       |> json_reply(200, response)
 233     end
 234   end
 235
 236   def update_most_recent_notification(%{assigns: %{user: user}} = conn, %{"id" => id}) do
 237     with id when is_number(id) <- String.to_integer(id),
 238          info <- user.info,
 239          mrn <- max(id, user.info["most_recent_notification"] || 0),
 240          updated_info <- Map.put(info, "most_recent_notification", mrn),
 241          changeset <- User.info_changeset(user, %{info: updated_info}),
 242          {:ok, user} <- Repo.update(changeset) do
 243       conn
 244       |> json_reply(200, Poison.encode!(mrn))
 245     else
 246       _e -> bad_request_reply(conn, "Can't update.")
 247     end
 248   end
 249
 250   def followers(%{assigns: %{user: user}} = conn, _params) do
 251     with {:ok, followers} <- User.get_followers(user) do
 252       render(conn, UserView, "index.json", %{users: followers, for: user})
 253     else
 254       _e -> bad_request_reply(conn, "Can't get followers")
 255     end
 256   end
 257
 258   def friends(%{assigns: %{user: user}} = conn, _params) do
 259     with {:ok, friends} <- User.get_friends(user) do
 260       render(conn, UserView, "index.json", %{users: friends, for: user})
 261     else
 262       _e -> bad_request_reply(conn, "Can't get friends")
 263     end
 264   end
 265
 266   def update_profile(%{assigns: %{user: user}} = conn, params) do
 267     params = if bio = params["description"] do
 268       Map.put(params, "bio", bio)
 269     else
 270       params
 271     end
 272
 273     with changeset <- User.update_changeset(user, params),
 274          {:ok, user} <- Repo.update(changeset) do
 275       render(conn, UserView, "user.json", %{user: user, for: user})
 276     else
 277       error ->
 278         Logger.debug("Can't update user: #{inspect(error)}")
 279         bad_request_reply(conn, "Can't update user")
 280     end
 281   end
 282
 283   defp bad_request_reply(conn, error_message) do
 284     json = error_json(conn, error_message)
 285     json_reply(conn, 400, json)
 286   end
 287
 288   defp json_reply(conn, status, json) do
 289     conn
 290     |> put_resp_content_type("application/json")
 291     |> send_resp(status, json)
 292   end
 293
 294   defp forbidden_json_reply(conn, error_message) do
 295     json = error_json(conn, error_message)
 296     json_reply(conn, 403, json)
 297   end
 298
 299   defp error_json(conn, error_message) do
 300     %{"error" => error_message, "request" => conn.request_path} |> Poison.encode!
 301   end
 302 end