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 repeat(%User{} = user, ap_id_or_id) do
90 with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(ap_id_or_id, user),
91 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
92 status <- activity_to_status(activity, %{for: user}) do
97 def fav(%User{} = user, ap_id_or_id) do
98 with {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.favorite(ap_id_or_id, user),
99 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
100 status <- activity_to_status(activity, %{for: user}) do
105 def unfav(%User{} = user, ap_id_or_id) do
106 with {:ok, %{data: %{"id" => id}}} = CommonAPI.unfavorite(ap_id_or_id, user),
107 %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id),
108 status <- activity_to_status(activity, %{for: user}) do
113 def upload(%Plug.Upload{} = file, format \\ "xml") do
114 {:ok, object} = ActivityPub.upload(file)
116 url = List.first(object.data["url"])
118 type = url["mediaType"]
122 # Fake this as good as possible...
124 <?xml version="1.0" encoding="UTF-8"?>
125 <rsp stat="ok" xmlns:atom="http://www.w3.org/2005/Atom">
126 <mediaid>#{object.id}</mediaid>
127 <media_id>#{object.id}</media_id>
128 <media_id_string>#{object.id}</media_id_string>
129 <media_url>#{href}</media_url>
130 <mediaurl>#{href}</mediaurl>
131 <atom:link rel="enclosure" href="#{href}" type="#{type}"></atom:link>
137 media_id_string: "#{object.id}}",
144 def register_user(params) do
146 nickname: params["nickname"],
147 name: params["fullname"],
149 email: params["email"],
150 password: params["password"],
151 password_confirmation: params["confirm"]
154 changeset = User.register_changeset(%User{}, params)
156 with {:ok, user} <- Repo.insert(changeset) do
159 {:error, changeset} ->
160 errors = Ecto.Changeset.traverse_errors(changeset, fn {msg, _opts} -> msg end)
162 {:error, %{error: errors}}
166 def get_by_id_or_nickname(id_or_nickname) do
167 if !is_integer(id_or_nickname) && :error == Integer.parse(id_or_nickname) do
168 Repo.get_by(User, nickname: id_or_nickname)
170 Repo.get(User, id_or_nickname)
174 def get_user(user \\ nil, params) do
176 %{"user_id" => user_id} ->
177 case target = get_by_id_or_nickname(user_id) do
179 {:error, "No user with such user_id"}
183 %{"screen_name" => nickname} ->
184 case target = Repo.get_by(User, nickname: nickname) do
186 {:error, "No user with such screen_name"}
194 {:error, "You need to specify screen_name or user_id"}
199 defp parse_int(string, default \\ nil)
200 defp parse_int(string, default) when is_binary(string) do
201 with {n, _} <- Integer.parse(string) do
207 defp parse_int(_, default), do: default
209 def search(user, %{"q" => query} = params) do
210 limit = parse_int(params["rpp"], 20)
211 page = parse_int(params["page"], 1)
212 offset = (page - 1) * limit
214 q = from a in Activity,
215 where: fragment("?->>'type' = 'Create'", a.data),
216 where: fragment("to_tsvector('english', ?->'object'->>'content') @@ plainto_tsquery('english', ?)", a.data, ^query),
219 order_by: [desc: :inserted_at] # this one isn't indexed so psql won't take the wrong index.
221 activities = Repo.all(q)
222 activities_to_statuses(activities, %{for: user})
225 defp activities_to_statuses(activities, opts) do
226 Enum.map(activities, fn(activity) ->
227 activity_to_status(activity, opts)
231 # For likes, fetch the liked activity, too.
232 defp activity_to_status(%Activity{data: %{"type" => "Like"}} = activity, opts) do
233 actor = get_in(activity.data, ["actor"])
234 user = User.get_cached_by_ap_id(actor)
235 [liked_activity] = Activity.all_by_object_ap_id(activity.data["object"])
237 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, liked_activity: liked_activity}))
240 # For announces, fetch the announced activity and the user.
241 defp activity_to_status(%Activity{data: %{"type" => "Announce"}} = activity, opts) do
242 actor = get_in(activity.data, ["actor"])
243 user = User.get_cached_by_ap_id(actor)
244 [announced_activity] = Activity.all_by_object_ap_id(activity.data["object"])
245 announced_actor = User.get_cached_by_ap_id(announced_activity.data["actor"])
247 ActivityRepresenter.to_map(activity, Map.merge(opts, %{users: [user, announced_actor], announced_activity: announced_activity}))
250 defp activity_to_status(%Activity{data: %{"type" => "Delete"}} = activity, opts) do
251 actor = get_in(activity.data, ["actor"])
252 user = User.get_cached_by_ap_id(actor)
253 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user}))
256 defp activity_to_status(activity, opts) do
257 actor = get_in(activity.data, ["actor"])
258 user = User.get_cached_by_ap_id(actor)
259 # mentioned_users = Repo.all(from user in User, where: user.ap_id in ^activity.data["to"])
260 mentioned_users = Enum.map(activity.data["to"] || [], fn (ap_id) ->
262 User.get_cached_by_ap_id(ap_id)
267 |> Enum.filter(&(&1))
269 ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, mentioned: mentioned_users}))
273 DateTime.utc_now() |> DateTime.to_iso8601
276 def context_to_conversation_id(context) do
277 with %Object{id: id} <- Object.get_cached_by_ap_id(context) do
280 changeset = Object.context_mapping(context)
281 case Repo.insert(changeset) do
282 {:ok, %{id: id}} -> id
283 # This should be solved by an upsert, but it seems ecto
284 # has problems accessing the constraint inside the jsonb.
285 {:error, _} -> Object.get_cached_by_ap_id(context).id
290 def conversation_id_to_context(id) do
291 with %Object{data: %{"id" => context}} <- Repo.get(Object, id) do
294 {:error, "No such conversation"}
298 def get_external_profile(for_user, uri) do
299 with {:ok, %User{} = user} <- OStatus.find_or_make_user(uri) do
300 with url <- user.info["topic"],
301 {:ok, %{body: body}} <- @httpoison.get(url, [], follow_redirect: true, timeout: 10000, recv_timeout: 20000) do
302 OStatus.handle_incoming(body)
304 {:ok, UserView.render("show.json", %{user: user, for: for_user})}
306 {:error, "Couldn't find user"}