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 opts = Map.put(opts, "blocking_user", user)
18 ActivityPub.fetch_activities([user.ap_id | user.following], opts)
19 |> activities_to_statuses(%{for: user})
22 def fetch_public_statuses(user, opts \\ %{}) do
23 opts = Map.put(opts, "local_only", true)
24 opts = Map.put(opts, "blocking_user", user)
25 ActivityPub.fetch_public_activities(opts)
26 |> activities_to_statuses(%{for: user})
29 def fetch_public_and_external_statuses(user, opts \\ %{}) do
30 opts = Map.put(opts, "blocking_user", user)
31 ActivityPub.fetch_public_activities(opts)
32 |> activities_to_statuses(%{for: user})
35 def fetch_user_statuses(user, opts \\ %{}) do
36 ActivityPub.fetch_activities([], opts)
37 |> activities_to_statuses(%{for: user})
40 def fetch_mentions(user, opts \\ %{}) do
41 ActivityPub.fetch_activities([user.ap_id], opts)
42 |> activities_to_statuses(%{for: user})
45 def fetch_conversation(user, id) do
46 with context when is_binary(context) <- conversation_id_to_context(id),
47 activities <- ActivityPub.fetch_activities_for_context(context, %{"blocking_user" => user}),
48 statuses <- activities |> activities_to_statuses(%{for: user})
56 def fetch_status(user, id) do
57 with %Activity{} = activity <- Repo.get(Activity, id) do
58 activity_to_status(activity, %{for: user})
62 def follow(%User{} = follower, params) do
63 with {:ok, %User{} = followed} <- get_user(params),
64 {:ok, follower} <- User.follow(follower, followed),
65 {:ok, activity} <- ActivityPub.follow(follower, followed)
67 {:ok, follower, followed, activity}
73 def unfollow(%User{} = follower, params) do
74 with { :ok, %User{} = unfollowed } <- get_user(params),
75 { :ok, follower, follow_activity } <- User.unfollow(follower, unfollowed),
76 { :ok, _activity } <- ActivityPub.insert(%{
78 "actor" => follower.ap_id,
79 "object" => follow_activity.data["id"], # get latest Follow for these users
80 "published" => make_date()
83 { :ok, follower, unfollowed }
89 def block(%User{} = blocker, params) do
90 with {:ok, %User{} = blocked} <- get_user(params),
91 {:ok, blocker} <- User.block(blocker, blocked)
93 {:ok, blocker, blocked}
99 def unblock(%User{} = blocker, params) do
100 with {:ok, %User{} = blocked} <- get_user(params),
101 {:ok, blocker} <- User.unblock(blocker, blocked)
103 {:ok, blocker, blocked}
109 def repeat(%User{} = user, ap_id_or_id) do
110 with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(ap_id_or_id, user),
111 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
112 status <- activity_to_status(activity, %{for: user}) do
117 def fav(%User{} = user, ap_id_or_id) do
118 with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.favorite(ap_id_or_id, user),
119 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
120 status <- activity_to_status(activity, %{for: user}) do
125 def unfav(%User{} = user, ap_id_or_id) do
126 with {:ok, %{data: %{"id" => id}}} = CommonAPI.unfavorite(ap_id_or_id, user),
127 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
128 status <- activity_to_status(activity, %{for: user}) do
133 def upload(%Plug.Upload{} = file, format \\ "xml") do
134 {:ok, object} = ActivityPub.upload(file)
136 url = List.first(object.data["url"])
138 type = url["mediaType"]
142 # Fake this as good as possible...
144 <?xml version="1.0" encoding="UTF-8"?>
145 <rsp stat="ok" xmlns:atom="http://www.w3.org/2005/Atom">
146 <mediaid>#{object.id}</mediaid>
147 <media_id>#{object.id}</media_id>
148 <media_id_string>#{object.id}</media_id_string>
149 <media_url>#{href}</media_url>
150 <mediaurl>#{href}</mediaurl>
151 <atom:link rel="enclosure" href="#{href}" type="#{type}"></atom:link>
157 media_id_string: "#{object.id}}",
164 def register_user(params) do
166 nickname: params["nickname"],
167 name: params["fullname"],
169 email: params["email"],
170 password: params["password"],
171 password_confirmation: params["confirm"]
174 changeset = User.register_changeset(%User{}, params)
176 with {:ok, user} <- Repo.insert(changeset) do
179 {:error, changeset} ->
180 errors = Ecto.Changeset.traverse_errors(changeset, fn {msg, _opts} -> msg end)
182 {:error, %{error: errors}}
186 def get_by_id_or_nickname(id_or_nickname) do
187 if !is_integer(id_or_nickname) && :error == Integer.parse(id_or_nickname) do
188 Repo.get_by(User, nickname: id_or_nickname)
190 Repo.get(User, id_or_nickname)
194 def get_user(user \\ nil, params) do
196 %{"user_id" => user_id} ->
197 case target = get_by_id_or_nickname(user_id) do
199 {:error, "No user with such user_id"}
203 %{"screen_name" => nickname} ->
204 case target = Repo.get_by(User, nickname: nickname) do
206 {:error, "No user with such screen_name"}
214 {:error, "You need to specify screen_name or user_id"}
219 defp parse_int(string, default \\ nil)
220 defp parse_int(string, default) when is_binary(string) do
221 with {n, _} <- Integer.parse(string) do
227 defp parse_int(_, default), do: default
229 def search(user, %{"q" => query} = params) do
230 limit = parse_int(params["rpp"], 20)
231 page = parse_int(params["page"], 1)
232 offset = (page - 1) * limit
234 q = from a in Activity,
235 where: fragment("?->>'type' = 'Create'", a.data),
236 where: fragment("to_tsvector('english', ?->'object'->>'content') @@ plainto_tsquery('english', ?)", a.data, ^query),
239 order_by: [desc: :inserted_at] # this one isn't indexed so psql won't take the wrong index.
241 activities = Repo.all(q)
242 activities_to_statuses(activities, %{for: user})
245 defp activities_to_statuses(activities, opts) do
246 Enum.map(activities, fn(activity) ->
247 activity_to_status(activity, opts)
251 # For likes, fetch the liked activity, too.
252 defp activity_to_status(%Activity{data: %{"type" => "Like"}} = activity, opts) do
253 actor = get_in(activity.data, ["actor"])
254 user = User.get_cached_by_ap_id(actor)
255 [liked_activity] = Activity.all_by_object_ap_id(activity.data["object"])
257 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, liked_activity: liked_activity}))
260 # For announces, fetch the announced activity and the user.
261 defp activity_to_status(%Activity{data: %{"type" => "Announce"}} = activity, opts) do
262 actor = get_in(activity.data, ["actor"])
263 user = User.get_cached_by_ap_id(actor)
264 [announced_activity] = Activity.all_by_object_ap_id(activity.data["object"])
265 announced_actor = User.get_cached_by_ap_id(announced_activity.data["actor"])
267 ActivityRepresenter.to_map(activity, Map.merge(opts, %{users: [user, announced_actor], announced_activity: announced_activity}))
270 defp activity_to_status(%Activity{data: %{"type" => "Delete"}} = activity, opts) do
271 actor = get_in(activity.data, ["actor"])
272 user = User.get_cached_by_ap_id(actor)
273 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user}))
276 defp activity_to_status(activity, opts) do
277 actor = get_in(activity.data, ["actor"])
278 user = User.get_cached_by_ap_id(actor)
279 # mentioned_users = Repo.all(from user in User, where: user.ap_id in ^activity.data["to"])
280 mentioned_users = Enum.map(activity.data["to"] || [], fn (ap_id) ->
282 User.get_cached_by_ap_id(ap_id)
287 |> Enum.filter(&(&1))
289 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, mentioned: mentioned_users}))
293 DateTime.utc_now() |> DateTime.to_iso8601
296 def context_to_conversation_id(context) do
297 with %Object{id: id} <- Object.get_cached_by_ap_id(context) do
300 changeset = Object.context_mapping(context)
301 case Repo.insert(changeset) do
302 {:ok, %{id: id}} -> id
303 # This should be solved by an upsert, but it seems ecto
304 # has problems accessing the constraint inside the jsonb.
305 {:error, _} -> Object.get_cached_by_ap_id(context).id
310 def conversation_id_to_context(id) do
311 with %Object{data: %{"id" => context}} <- Repo.get(Object, id) do
314 {:error, "No such conversation"}
318 def get_external_profile(for_user, uri) do
319 with {:ok, %User{} = user} <- OStatus.find_or_make_user(uri) do
320 with url <- user.info["topic"],
321 {:ok, %{body: body}} <- @httpoison.get(url, [], follow_redirect: true, timeout: 10000, recv_timeout: 20000) do
322 OStatus.handle_incoming(body)
324 {:ok, UserView.render("show.json", %{user: user, for: for_user})}
326 {:error, "Couldn't find user"}