1 defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
2 alias Pleroma.{User, Activity, Repo, Object}
3 alias Pleroma.Web.ActivityPub.ActivityPub
4 alias Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter
5 alias Pleroma.Web.TwitterAPI.UserView
6 alias Pleroma.Web.{OStatus, CommonAPI}
7 alias Pleroma.Formatter
9 @httpoison Application.get_env(:pleroma, :httpoison)
11 def create_status(%User{} = user, %{"status" => status} = data) do
12 CommonAPI.post(user, data)
15 def fetch_friend_statuses(user, opts \\ %{}) do
16 ActivityPub.fetch_activities([user.ap_id | user.following], opts)
17 |> activities_to_statuses(%{for: user})
20 def fetch_public_statuses(user, opts \\ %{}) do
21 opts = Map.put(opts, "local_only", true)
22 ActivityPub.fetch_public_activities(opts)
23 |> activities_to_statuses(%{for: user})
26 def fetch_public_and_external_statuses(user, opts \\ %{}) do
27 ActivityPub.fetch_public_activities(opts)
28 |> activities_to_statuses(%{for: user})
31 def fetch_user_statuses(user, opts \\ %{}) do
32 ActivityPub.fetch_activities([], opts)
33 |> activities_to_statuses(%{for: user})
36 def fetch_mentions(user, opts \\ %{}) do
37 ActivityPub.fetch_activities([user.ap_id], opts)
38 |> activities_to_statuses(%{for: user})
41 def fetch_conversation(user, id) do
42 with context when is_binary(context) <- conversation_id_to_context(id),
43 activities <- ActivityPub.fetch_activities_for_context(context),
44 statuses <- activities |> activities_to_statuses(%{for: user})
52 def fetch_status(user, id) do
53 with %Activity{} = activity <- Repo.get(Activity, id) do
54 activity_to_status(activity, %{for: user})
58 def follow(%User{} = follower, params) do
59 with {:ok, %User{} = followed} <- get_user(params),
60 {:ok, follower} <- User.follow(follower, followed),
61 {:ok, activity} <- ActivityPub.follow(follower, followed)
63 {:ok, follower, followed, activity}
69 def unfollow(%User{} = follower, params) do
70 with { :ok, %User{} = unfollowed } <- get_user(params),
71 { :ok, follower, follow_activity } <- User.unfollow(follower, unfollowed),
72 { :ok, _activity } <- ActivityPub.insert(%{
74 "actor" => follower.ap_id,
75 "object" => follow_activity.data["id"], # get latest Follow for these users
76 "published" => make_date()
79 { :ok, follower, unfollowed }
85 def repeat(%User{} = user, ap_id_or_id) do
86 with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(ap_id_or_id, user),
87 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
88 status <- activity_to_status(activity, %{for: user}) do
93 def fav(%User{} = user, ap_id_or_id) do
94 with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.favorite(ap_id_or_id, user),
95 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
96 status <- activity_to_status(activity, %{for: user}) do
101 def unfav(%User{} = user, ap_id_or_id) do
102 with {:ok, %{data: %{"id" => id}}} = CommonAPI.unfavorite(ap_id_or_id, user),
103 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
104 status <- activity_to_status(activity, %{for: user}) do
109 def upload(%Plug.Upload{} = file, format \\ "xml") do
110 {:ok, object} = ActivityPub.upload(file)
112 url = List.first(object.data["url"])
114 type = url["mediaType"]
118 # Fake this as good as possible...
120 <?xml version="1.0" encoding="UTF-8"?>
121 <rsp stat="ok" xmlns:atom="http://www.w3.org/2005/Atom">
122 <mediaid>#{object.id}</mediaid>
123 <media_id>#{object.id}</media_id>
124 <media_id_string>#{object.id}</media_id_string>
125 <media_url>#{href}</media_url>
126 <mediaurl>#{href}</mediaurl>
127 <atom:link rel="enclosure" href="#{href}" type="#{type}"></atom:link>
133 media_id_string: "#{object.id}}",
140 def register_user(params) do
142 nickname: params["nickname"],
143 name: params["fullname"],
145 email: params["email"],
146 password: params["password"],
147 password_confirmation: params["confirm"]
150 changeset = User.register_changeset(%User{}, params)
152 with {:ok, user} <- Repo.insert(changeset) do
155 {:error, changeset} ->
156 errors = Ecto.Changeset.traverse_errors(changeset, fn {msg, _opts} -> msg end)
158 {:error, %{error: errors}}
162 def get_by_id_or_nickname(id_or_nickname) do
163 if !is_integer(id_or_nickname) && :error == Integer.parse(id_or_nickname) do
164 Repo.get_by(User, nickname: id_or_nickname)
166 Repo.get(User, id_or_nickname)
170 def get_user(user \\ nil, params) do
172 %{"user_id" => user_id} ->
173 case target = get_by_id_or_nickname(user_id) do
175 {:error, "No user with such user_id"}
179 %{"screen_name" => nickname} ->
180 case target = Repo.get_by(User, nickname: nickname) do
182 {:error, "No user with such screen_name"}
190 {:error, "You need to specify screen_name or user_id"}
195 defp activities_to_statuses(activities, opts) do
196 Enum.map(activities, fn(activity) ->
197 activity_to_status(activity, opts)
201 # For likes, fetch the liked activity, too.
202 defp activity_to_status(%Activity{data: %{"type" => "Like"}} = activity, opts) do
203 actor = get_in(activity.data, ["actor"])
204 user = User.get_cached_by_ap_id(actor)
205 [liked_activity] = Activity.all_by_object_ap_id(activity.data["object"])
207 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, liked_activity: liked_activity}))
210 # For announces, fetch the announced activity and the user.
211 defp activity_to_status(%Activity{data: %{"type" => "Announce"}} = activity, opts) do
212 actor = get_in(activity.data, ["actor"])
213 user = User.get_cached_by_ap_id(actor)
214 [announced_activity] = Activity.all_by_object_ap_id(activity.data["object"])
215 announced_actor = User.get_cached_by_ap_id(announced_activity.data["actor"])
217 ActivityRepresenter.to_map(activity, Map.merge(opts, %{users: [user, announced_actor], announced_activity: announced_activity}))
220 defp activity_to_status(%Activity{data: %{"type" => "Delete"}} = activity, opts) do
221 actor = get_in(activity.data, ["actor"])
222 user = User.get_cached_by_ap_id(actor)
223 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user}))
226 defp activity_to_status(activity, opts) do
227 actor = get_in(activity.data, ["actor"])
228 user = User.get_cached_by_ap_id(actor)
229 # mentioned_users = Repo.all(from user in User, where: user.ap_id in ^activity.data["to"])
230 mentioned_users = Enum.map(activity.data["to"] || [], fn (ap_id) ->
232 User.get_cached_by_ap_id(ap_id)
237 |> Enum.filter(&(&1))
239 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, mentioned: mentioned_users}))
243 DateTime.utc_now() |> DateTime.to_iso8601
246 def context_to_conversation_id(context) do
247 with %Object{id: id} <- Object.get_cached_by_ap_id(context) do
250 changeset = Object.context_mapping(context)
251 case Repo.insert(changeset) do
252 {:ok, %{id: id}} -> id
253 # This should be solved by an upsert, but it seems ecto
254 # has problems accessing the constraint inside the jsonb.
255 {:error, _} -> Object.get_cached_by_ap_id(context).id
260 def conversation_id_to_context(id) do
261 with %Object{data: %{"id" => context}} <- Repo.get(Object, id) do
264 {:error, "No such conversation"}
268 def get_external_profile(for_user, uri) do
269 with {:ok, %User{} = user} <- OStatus.find_or_make_user(uri) do
270 with url <- user.info["topic"],
271 {:ok, %{body: body}} <- @httpoison.get(url, [], follow_redirect: true, timeout: 10000, recv_timeout: 20000) do
272 OStatus.handle_incoming(body)
274 {:ok, UserView.render("show.json", %{user: user, for: for_user})}
276 {:error, "Couldn't find user"}