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}
9 @httpoison Application.get_env(:pleroma, :httpoison)
11 def create_status(%User{} = user, %{"status" => _} = data) do
12 CommonAPI.post(user, data)
15 def fetch_friend_statuses(user, opts \\ %{}) do
17 |> Map.put("blocking_user", user)
18 |> Map.put("user", user)
20 ActivityPub.fetch_activities([user.ap_id | user.following], opts)
21 |> activities_to_statuses(%{for: user})
24 def fetch_public_statuses(user, opts \\ %{}) do
25 opts = Map.put(opts, "local_only", true)
26 opts = Map.put(opts, "blocking_user", user)
27 ActivityPub.fetch_public_activities(opts)
28 |> activities_to_statuses(%{for: user})
31 def fetch_public_and_external_statuses(user, opts \\ %{}) do
32 opts = Map.put(opts, "blocking_user", user)
33 ActivityPub.fetch_public_activities(opts)
34 |> activities_to_statuses(%{for: user})
37 def fetch_user_statuses(user, opts \\ %{}) do
38 ActivityPub.fetch_activities([], opts)
39 |> activities_to_statuses(%{for: user})
42 def fetch_mentions(user, opts \\ %{}) do
43 ActivityPub.fetch_activities([user.ap_id], opts)
44 |> activities_to_statuses(%{for: user})
47 def fetch_conversation(user, id) do
48 with context when is_binary(context) <- conversation_id_to_context(id),
49 activities <- ActivityPub.fetch_activities_for_context(context, %{"blocking_user" => user}),
50 statuses <- activities |> activities_to_statuses(%{for: user})
58 def fetch_status(user, id) do
59 with %Activity{} = activity <- Repo.get(Activity, id),
60 true <- ActivityPub.visible_for_user?(activity, user) do
61 activity_to_status(activity, %{for: user})
65 def follow(%User{} = follower, params) do
66 with {:ok, %User{} = followed} <- get_user(params),
67 {:ok, follower} <- User.follow(follower, followed),
68 {:ok, activity} <- ActivityPub.follow(follower, followed)
70 {:ok, follower, followed, activity}
76 def unfollow(%User{} = follower, params) do
77 with { :ok, %User{} = unfollowed } <- get_user(params),
78 { :ok, follower, follow_activity } <- User.unfollow(follower, unfollowed),
79 { :ok, _activity } <- ActivityPub.insert(%{
81 "actor" => follower.ap_id,
82 "object" => follow_activity.data["id"], # get latest Follow for these users
83 "published" => make_date()
86 { :ok, follower, unfollowed }
92 def block(%User{} = blocker, params) do
93 with {:ok, %User{} = blocked} <- get_user(params),
94 {:ok, blocker} <- User.block(blocker, blocked)
96 {:ok, blocker, blocked}
102 def unblock(%User{} = blocker, params) do
103 with {:ok, %User{} = blocked} <- get_user(params),
104 {:ok, blocker} <- User.unblock(blocker, blocked)
106 {:ok, blocker, blocked}
112 def repeat(%User{} = user, ap_id_or_id) do
113 with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(ap_id_or_id, user),
114 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
115 status <- activity_to_status(activity, %{for: user}) do
120 def fav(%User{} = user, ap_id_or_id) do
121 with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.favorite(ap_id_or_id, user),
122 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
123 status <- activity_to_status(activity, %{for: user}) do
128 def unfav(%User{} = user, ap_id_or_id) do
129 with {:ok, %{data: %{"id" => id}}} = CommonAPI.unfavorite(ap_id_or_id, user),
130 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
131 status <- activity_to_status(activity, %{for: user}) do
136 def upload(%Plug.Upload{} = file, format \\ "xml") do
137 {:ok, object} = ActivityPub.upload(file)
139 url = List.first(object.data["url"])
141 type = url["mediaType"]
145 # Fake this as good as possible...
147 <?xml version="1.0" encoding="UTF-8"?>
148 <rsp stat="ok" xmlns:atom="http://www.w3.org/2005/Atom">
149 <mediaid>#{object.id}</mediaid>
150 <media_id>#{object.id}</media_id>
151 <media_id_string>#{object.id}</media_id_string>
152 <media_url>#{href}</media_url>
153 <mediaurl>#{href}</mediaurl>
154 <atom:link rel="enclosure" href="#{href}" type="#{type}"></atom:link>
160 media_id_string: "#{object.id}}",
167 def register_user(params) do
169 nickname: params["nickname"],
170 name: params["fullname"],
172 email: params["email"],
173 password: params["password"],
174 password_confirmation: params["confirm"]
177 changeset = User.register_changeset(%User{}, params)
179 with {:ok, user} <- Repo.insert(changeset) do
182 {:error, changeset} ->
183 errors = Ecto.Changeset.traverse_errors(changeset, fn {msg, _opts} -> msg end)
185 {:error, %{error: errors}}
189 def get_by_id_or_nickname(id_or_nickname) do
190 if !is_integer(id_or_nickname) && :error == Integer.parse(id_or_nickname) do
191 Repo.get_by(User, nickname: id_or_nickname)
193 Repo.get(User, id_or_nickname)
197 def get_user(user \\ nil, params) do
199 %{"user_id" => user_id} ->
200 case target = get_by_id_or_nickname(user_id) do
202 {:error, "No user with such user_id"}
206 %{"screen_name" => nickname} ->
207 case target = Repo.get_by(User, nickname: nickname) do
209 {:error, "No user with such screen_name"}
217 {:error, "You need to specify screen_name or user_id"}
222 defp parse_int(string, default)
223 defp parse_int(string, default) when is_binary(string) do
224 with {n, _} <- Integer.parse(string) do
230 defp parse_int(_, default), do: default
232 def search(user, %{"q" => query} = params) do
233 limit = parse_int(params["rpp"], 20)
234 page = parse_int(params["page"], 1)
235 offset = (page - 1) * limit
237 q = from a in Activity,
238 where: fragment("?->>'type' = 'Create'", a.data),
239 where: fragment("to_tsvector('english', ?->'object'->>'content') @@ plainto_tsquery('english', ?)", a.data, ^query),
242 order_by: [desc: :inserted_at] # this one isn't indexed so psql won't take the wrong index.
244 activities = Repo.all(q)
245 activities_to_statuses(activities, %{for: user})
248 defp activities_to_statuses(activities, opts) do
249 Enum.map(activities, fn(activity) ->
250 activity_to_status(activity, opts)
254 # For likes, fetch the liked activity, too.
255 defp activity_to_status(%Activity{data: %{"type" => "Like"}} = activity, opts) do
256 actor = get_in(activity.data, ["actor"])
257 user = User.get_cached_by_ap_id(actor)
258 [liked_activity] = Activity.all_by_object_ap_id(activity.data["object"])
260 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, liked_activity: liked_activity}))
263 # For announces, fetch the announced activity and the user.
264 defp activity_to_status(%Activity{data: %{"type" => "Announce"}} = activity, opts) do
265 actor = get_in(activity.data, ["actor"])
266 user = User.get_cached_by_ap_id(actor)
267 [announced_activity] = Activity.all_by_object_ap_id(activity.data["object"])
268 announced_actor = User.get_cached_by_ap_id(announced_activity.data["actor"])
270 ActivityRepresenter.to_map(activity, Map.merge(opts, %{users: [user, announced_actor], announced_activity: announced_activity}))
273 defp activity_to_status(%Activity{data: %{"type" => "Delete"}} = activity, opts) do
274 actor = get_in(activity.data, ["actor"])
275 user = User.get_cached_by_ap_id(actor)
276 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user}))
279 defp activity_to_status(activity, opts) do
280 actor = get_in(activity.data, ["actor"])
281 user = User.get_cached_by_ap_id(actor)
282 # mentioned_users = Repo.all(from user in User, where: user.ap_id in ^activity.data["to"])
283 mentioned_users = Enum.map(activity.data["to"] || [], fn (ap_id) ->
285 User.get_cached_by_ap_id(ap_id)
290 |> Enum.filter(&(&1))
292 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, mentioned: mentioned_users}))
296 DateTime.utc_now() |> DateTime.to_iso8601
299 def context_to_conversation_id(context) do
300 with %Object{id: id} <- Object.get_cached_by_ap_id(context) do
303 changeset = Object.context_mapping(context)
304 case Repo.insert(changeset) do
305 {:ok, %{id: id}} -> id
306 # This should be solved by an upsert, but it seems ecto
307 # has problems accessing the constraint inside the jsonb.
308 {:error, _} -> Object.get_cached_by_ap_id(context).id
313 def conversation_id_to_context(id) do
314 with %Object{data: %{"id" => context}} <- Repo.get(Object, id) do
317 {:error, "No such conversation"}
321 def get_external_profile(for_user, uri) do
322 with {:ok, %User{} = user} <- OStatus.find_or_make_user(uri) do
324 with url <- user.info["topic"],
325 {:ok, %{body: body}} <- @httpoison.get(url, [], follow_redirect: true, timeout: 10000, recv_timeout: 20000) do
326 OStatus.handle_incoming(body)
329 {:ok, UserView.render("show.json", %{user: user, for: for_user})}
331 {:error, "Couldn't find user"}