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
10 @httpoison Application.get_env(:pleroma, :httpoison)
12 def create_status(%User{} = user, %{"status" => status} = data) do
13 CommonAPI.post(user, data)
16 def fetch_friend_statuses(user, opts \\ %{}) do
17 ActivityPub.fetch_activities([user.ap_id | user.following], opts)
18 |> activities_to_statuses(%{for: user})
21 def fetch_public_statuses(user, opts \\ %{}) do
22 opts = Map.put(opts, "local_only", true)
23 ActivityPub.fetch_public_activities(opts)
24 |> activities_to_statuses(%{for: user})
27 def fetch_public_and_external_statuses(user, opts \\ %{}) do
28 ActivityPub.fetch_public_activities(opts)
29 |> activities_to_statuses(%{for: user})
32 def fetch_user_statuses(user, opts \\ %{}) do
33 ActivityPub.fetch_activities([], opts)
34 |> activities_to_statuses(%{for: user})
37 def fetch_mentions(user, opts \\ %{}) do
38 ActivityPub.fetch_activities([user.ap_id], opts)
39 |> activities_to_statuses(%{for: user})
42 def fetch_conversation(user, id) do
43 with context when is_binary(context) <- conversation_id_to_context(id),
44 activities <- ActivityPub.fetch_activities_for_context(context),
45 statuses <- activities |> activities_to_statuses(%{for: user})
53 def fetch_status(user, id) do
54 with %Activity{} = activity <- Repo.get(Activity, id) do
55 activity_to_status(activity, %{for: user})
59 def follow(%User{} = follower, params) do
60 with {:ok, %User{} = followed} <- get_user(params),
61 {:ok, follower} <- User.follow(follower, followed),
62 {:ok, activity} <- ActivityPub.follow(follower, followed)
64 {:ok, follower, followed, activity}
70 def unfollow(%User{} = follower, params) do
71 with { :ok, %User{} = unfollowed } <- get_user(params),
72 { :ok, follower, follow_activity } <- User.unfollow(follower, unfollowed),
73 { :ok, _activity } <- ActivityPub.insert(%{
75 "actor" => follower.ap_id,
76 "object" => follow_activity.data["id"], # get latest Follow for these users
77 "published" => make_date()
80 { :ok, follower, unfollowed }
86 def repeat(%User{} = user, ap_id_or_id) do
87 with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(ap_id_or_id, user),
88 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
89 status <- activity_to_status(activity, %{for: user}) do
94 def fav(%User{} = user, ap_id_or_id) do
95 with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.favorite(ap_id_or_id, user),
96 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
97 status <- activity_to_status(activity, %{for: user}) do
102 def unfav(%User{} = user, ap_id_or_id) do
103 with {:ok, %{data: %{"id" => id}}} = CommonAPI.unfavorite(ap_id_or_id, user),
104 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
105 status <- activity_to_status(activity, %{for: user}) do
110 def upload(%Plug.Upload{} = file, format \\ "xml") do
111 {:ok, object} = ActivityPub.upload(file)
113 url = List.first(object.data["url"])
115 type = url["mediaType"]
119 # Fake this as good as possible...
121 <?xml version="1.0" encoding="UTF-8"?>
122 <rsp stat="ok" xmlns:atom="http://www.w3.org/2005/Atom">
123 <mediaid>#{object.id}</mediaid>
124 <media_id>#{object.id}</media_id>
125 <media_id_string>#{object.id}</media_id_string>
126 <media_url>#{href}</media_url>
127 <mediaurl>#{href}</mediaurl>
128 <atom:link rel="enclosure" href="#{href}" type="#{type}"></atom:link>
134 media_id_string: "#{object.id}}",
141 def register_user(params) do
143 nickname: params["nickname"],
144 name: params["fullname"],
146 email: params["email"],
147 password: params["password"],
148 password_confirmation: params["confirm"]
151 changeset = User.register_changeset(%User{}, params)
153 with {:ok, user} <- Repo.insert(changeset) do
156 {:error, changeset} ->
157 errors = Ecto.Changeset.traverse_errors(changeset, fn {msg, _opts} -> msg end)
159 {:error, %{error: errors}}
163 def get_by_id_or_nickname(id_or_nickname) do
164 if !is_integer(id_or_nickname) && :error == Integer.parse(id_or_nickname) do
165 Repo.get_by(User, nickname: id_or_nickname)
167 Repo.get(User, id_or_nickname)
171 def get_user(user \\ nil, params) do
173 %{"user_id" => user_id} ->
174 case target = get_by_id_or_nickname(user_id) do
176 {:error, "No user with such user_id"}
180 %{"screen_name" => nickname} ->
181 case target = Repo.get_by(User, nickname: nickname) do
183 {:error, "No user with such screen_name"}
191 {:error, "You need to specify screen_name or user_id"}
196 defp parse_int(string, default \\ nil)
197 defp parse_int(string, default) when is_binary(string) do
198 with {n, _} <- Integer.parse(string) do
204 defp parse_int(_, default), do: default
206 def search(user, %{"q" => query} = params) do
207 limit = parse_int(params["rpp"], 20)
208 page = parse_int(params["page"], 1)
209 offset = (page - 1) * limit
211 q = from a in Activity,
212 where: fragment("?->>'type' = 'Create'", a.data),
213 where: fragment("to_tsvector('english', ?->'object'->>'content') @@ plainto_tsquery('english', ?)", a.data, ^query),
217 activities = Repo.all(q)
218 activities_to_statuses(activities, %{for: user})
221 defp activities_to_statuses(activities, opts) do
222 Enum.map(activities, fn(activity) ->
223 activity_to_status(activity, opts)
227 # For likes, fetch the liked activity, too.
228 defp activity_to_status(%Activity{data: %{"type" => "Like"}} = activity, opts) do
229 actor = get_in(activity.data, ["actor"])
230 user = User.get_cached_by_ap_id(actor)
231 [liked_activity] = Activity.all_by_object_ap_id(activity.data["object"])
233 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, liked_activity: liked_activity}))
236 # For announces, fetch the announced activity and the user.
237 defp activity_to_status(%Activity{data: %{"type" => "Announce"}} = activity, opts) do
238 actor = get_in(activity.data, ["actor"])
239 user = User.get_cached_by_ap_id(actor)
240 [announced_activity] = Activity.all_by_object_ap_id(activity.data["object"])
241 announced_actor = User.get_cached_by_ap_id(announced_activity.data["actor"])
243 ActivityRepresenter.to_map(activity, Map.merge(opts, %{users: [user, announced_actor], announced_activity: announced_activity}))
246 defp activity_to_status(%Activity{data: %{"type" => "Delete"}} = activity, opts) do
247 actor = get_in(activity.data, ["actor"])
248 user = User.get_cached_by_ap_id(actor)
249 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user}))
252 defp activity_to_status(activity, opts) do
253 actor = get_in(activity.data, ["actor"])
254 user = User.get_cached_by_ap_id(actor)
255 # mentioned_users = Repo.all(from user in User, where: user.ap_id in ^activity.data["to"])
256 mentioned_users = Enum.map(activity.data["to"] || [], fn (ap_id) ->
258 User.get_cached_by_ap_id(ap_id)
263 |> Enum.filter(&(&1))
265 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, mentioned: mentioned_users}))
269 DateTime.utc_now() |> DateTime.to_iso8601
272 def context_to_conversation_id(context) do
273 with %Object{id: id} <- Object.get_cached_by_ap_id(context) do
276 changeset = Object.context_mapping(context)
277 case Repo.insert(changeset) do
278 {:ok, %{id: id}} -> id
279 # This should be solved by an upsert, but it seems ecto
280 # has problems accessing the constraint inside the jsonb.
281 {:error, _} -> Object.get_cached_by_ap_id(context).id
286 def conversation_id_to_context(id) do
287 with %Object{data: %{"id" => context}} <- Repo.get(Object, id) do
290 {:error, "No such conversation"}
294 def get_external_profile(for_user, uri) do
295 with {:ok, %User{} = user} <- OStatus.find_or_make_user(uri) do
296 with url <- user.info["topic"],
297 {:ok, %{body: body}} <- @httpoison.get(url, [], follow_redirect: true, timeout: 10000, recv_timeout: 20000) do
298 OStatus.handle_incoming(body)
300 {:ok, UserView.render("show.json", %{user: user, for: for_user})}
302 {:error, "Couldn't find user"}