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)
19 |> Map.put("type", ["Create", "Announce", "Follow"])
21 ActivityPub.fetch_activities([user.ap_id | user.following], opts)
22 |> activities_to_statuses(%{for: user})
25 def fetch_public_statuses(user, opts \\ %{}) do
27 |> Map.put("local_only", true)
28 |> Map.put("blocking_user", user)
29 |> Map.put("type", ["Create", "Announce", "Follow"])
31 ActivityPub.fetch_public_activities(opts)
32 |> activities_to_statuses(%{for: user})
35 def fetch_public_and_external_statuses(user, opts \\ %{}) do
37 |> Map.put("blocking_user", user)
38 |> Map.put("type", ["Create", "Announce", "Follow"])
40 ActivityPub.fetch_public_activities(opts)
41 |> activities_to_statuses(%{for: user})
44 def fetch_user_statuses(user, opts \\ %{}) do
45 ActivityPub.fetch_activities([], opts)
46 |> Map.put("type", ["Create", "Announce", "Follow"])
47 |> activities_to_statuses(%{for: user})
50 def fetch_mentions(user, opts \\ %{}) do
51 ActivityPub.fetch_activities([user.ap_id], opts)
52 |> activities_to_statuses(%{for: user})
55 def fetch_conversation(user, id) do
56 with context when is_binary(context) <- conversation_id_to_context(id),
57 activities <- ActivityPub.fetch_activities_for_context(context, %{"blocking_user" => user, "user" => user}),
58 statuses <- activities |> activities_to_statuses(%{for: user})
66 def fetch_status(user, id) do
67 with %Activity{} = activity <- Repo.get(Activity, id),
68 true <- ActivityPub.visible_for_user?(activity, user) do
69 activity_to_status(activity, %{for: user})
73 def follow(%User{} = follower, params) do
74 with {:ok, %User{} = followed} <- get_user(params),
75 {:ok, follower} <- User.follow(follower, followed),
76 {:ok, activity} <- ActivityPub.follow(follower, followed)
78 {:ok, follower, followed, activity}
84 def unfollow(%User{} = follower, params) do
85 with { :ok, %User{} = unfollowed } <- get_user(params),
86 { :ok, follower, follow_activity } <- User.unfollow(follower, unfollowed),
87 { :ok, _activity } <- ActivityPub.insert(%{
89 "actor" => follower.ap_id,
90 "object" => follow_activity.data["id"], # get latest Follow for these users
91 "published" => make_date()
94 { :ok, follower, unfollowed }
100 def block(%User{} = blocker, params) do
101 with {:ok, %User{} = blocked} <- get_user(params),
102 {:ok, blocker} <- User.block(blocker, blocked)
104 {:ok, blocker, blocked}
110 def unblock(%User{} = blocker, params) do
111 with {:ok, %User{} = blocked} <- get_user(params),
112 {:ok, blocker} <- User.unblock(blocker, blocked)
114 {:ok, blocker, blocked}
120 def repeat(%User{} = user, ap_id_or_id) do
121 with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(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 fav(%User{} = user, ap_id_or_id) do
129 with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.favorite(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 unfav(%User{} = user, ap_id_or_id) do
137 with {:ok, %{data: %{"id" => id}}} = CommonAPI.unfavorite(ap_id_or_id, user),
138 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
139 status <- activity_to_status(activity, %{for: user}) do
144 def upload(%Plug.Upload{} = file, format \\ "xml") do
145 {:ok, object} = ActivityPub.upload(file)
147 url = List.first(object.data["url"])
149 type = url["mediaType"]
153 # Fake this as good as possible...
155 <?xml version="1.0" encoding="UTF-8"?>
156 <rsp stat="ok" xmlns:atom="http://www.w3.org/2005/Atom">
157 <mediaid>#{object.id}</mediaid>
158 <media_id>#{object.id}</media_id>
159 <media_id_string>#{object.id}</media_id_string>
160 <media_url>#{href}</media_url>
161 <mediaurl>#{href}</mediaurl>
162 <atom:link rel="enclosure" href="#{href}" type="#{type}"></atom:link>
168 media_id_string: "#{object.id}}",
175 def register_user(params) do
177 nickname: params["nickname"],
178 name: params["fullname"],
180 email: params["email"],
181 password: params["password"],
182 password_confirmation: params["confirm"]
185 changeset = User.register_changeset(%User{}, params)
187 with {:ok, user} <- Repo.insert(changeset) do
190 {:error, changeset} ->
191 errors = Ecto.Changeset.traverse_errors(changeset, fn {msg, _opts} -> msg end)
193 {:error, %{error: errors}}
197 def get_by_id_or_nickname(id_or_nickname) do
198 if !is_integer(id_or_nickname) && :error == Integer.parse(id_or_nickname) do
199 Repo.get_by(User, nickname: id_or_nickname)
201 Repo.get(User, id_or_nickname)
205 def get_user(user \\ nil, params) do
207 %{"user_id" => user_id} ->
208 case target = get_by_id_or_nickname(user_id) do
210 {:error, "No user with such user_id"}
214 %{"screen_name" => nickname} ->
215 case target = Repo.get_by(User, nickname: nickname) do
217 {:error, "No user with such screen_name"}
225 {:error, "You need to specify screen_name or user_id"}
230 defp parse_int(string, default)
231 defp parse_int(string, default) when is_binary(string) do
232 with {n, _} <- Integer.parse(string) do
238 defp parse_int(_, default), do: default
240 def search(user, %{"q" => query} = params) do
241 limit = parse_int(params["rpp"], 20)
242 page = parse_int(params["page"], 1)
243 offset = (page - 1) * limit
245 q = from a in Activity,
246 where: fragment("?->>'type' = 'Create'", a.data),
247 where: fragment("to_tsvector('english', ?->'object'->>'content') @@ plainto_tsquery('english', ?)", a.data, ^query),
250 order_by: [desc: :inserted_at] # this one isn't indexed so psql won't take the wrong index.
252 activities = Repo.all(q)
253 activities_to_statuses(activities, %{for: user})
256 defp activities_to_statuses(activities, opts) do
257 Enum.map(activities, fn(activity) ->
258 activity_to_status(activity, opts)
262 # For likes, fetch the liked activity, too.
263 defp activity_to_status(%Activity{data: %{"type" => "Like"}} = activity, opts) do
264 actor = get_in(activity.data, ["actor"])
265 user = User.get_cached_by_ap_id(actor)
266 [liked_activity] = Activity.all_by_object_ap_id(activity.data["object"])
268 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, liked_activity: liked_activity}))
271 # For announces, fetch the announced activity and the user.
272 defp activity_to_status(%Activity{data: %{"type" => "Announce"}} = activity, opts) do
273 actor = get_in(activity.data, ["actor"])
274 user = User.get_cached_by_ap_id(actor)
275 [announced_activity] = Activity.all_by_object_ap_id(activity.data["object"])
276 announced_actor = User.get_cached_by_ap_id(announced_activity.data["actor"])
278 ActivityRepresenter.to_map(activity, Map.merge(opts, %{users: [user, announced_actor], announced_activity: announced_activity}))
281 defp activity_to_status(%Activity{data: %{"type" => "Delete"}} = activity, opts) do
282 actor = get_in(activity.data, ["actor"])
283 user = User.get_cached_by_ap_id(actor)
284 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user}))
287 defp activity_to_status(activity, opts) do
288 actor = get_in(activity.data, ["actor"])
289 user = User.get_cached_by_ap_id(actor)
290 # mentioned_users = Repo.all(from user in User, where: user.ap_id in ^activity.data["to"])
291 mentioned_users = Enum.map(activity.data["to"] || [], fn (ap_id) ->
293 User.get_cached_by_ap_id(ap_id)
298 |> Enum.filter(&(&1))
300 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, mentioned: mentioned_users}))
304 DateTime.utc_now() |> DateTime.to_iso8601
307 def context_to_conversation_id(context) do
308 with %Object{id: id} <- Object.get_cached_by_ap_id(context) do
311 changeset = Object.context_mapping(context)
312 case Repo.insert(changeset) do
313 {:ok, %{id: id}} -> id
314 # This should be solved by an upsert, but it seems ecto
315 # has problems accessing the constraint inside the jsonb.
316 {:error, _} -> Object.get_cached_by_ap_id(context).id
321 def conversation_id_to_context(id) do
322 with %Object{data: %{"id" => context}} <- Repo.get(Object, id) do
325 {:error, "No such conversation"}
329 def get_external_profile(for_user, uri) do
330 with {:ok, %User{} = user} <- OStatus.find_or_make_user(uri) do
332 with url <- user.info["topic"],
333 {:ok, %{body: body}} <- @httpoison.get(url, [], follow_redirect: true, timeout: 10000, recv_timeout: 20000) do
334 OStatus.handle_incoming(body)
337 {:ok, UserView.render("show.json", %{user: user, for: for_user})}
339 {:error, "Couldn't find user"}