1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.MastodonAPI.TimelineController do
6 use Pleroma.Web, :controller
8 import Pleroma.Web.ControllerHelper,
9 only: [add_link_headers: 2, add_link_headers: 3, truthy_param?: 1]
11 alias Pleroma.Pagination
12 alias Pleroma.Plugs.OAuthScopesPlug
13 alias Pleroma.Web.ActivityPub.ActivityPub
15 plug(OAuthScopesPlug, %{scopes: ["read:statuses"]} when action in [:home, :direct])
16 plug(OAuthScopesPlug, %{scopes: ["read:lists"]} when action == :list)
18 plug(Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug)
20 plug(:put_view, Pleroma.Web.MastodonAPI.StatusView)
22 # GET /api/v1/timelines/home
23 def home(%{assigns: %{user: user}} = conn, params) do
26 |> Map.put("type", ["Create", "Announce"])
27 |> Map.put("blocking_user", user)
28 |> Map.put("muting_user", user)
29 |> Map.put("user", user)
31 recipients = [user.ap_id | user.following]
35 |> ActivityPub.fetch_activities(params)
39 |> add_link_headers(activities)
40 |> render("index.json", activities: activities, for: user, as: :activity)
43 # GET /api/v1/timelines/direct
44 def direct(%{assigns: %{user: user}} = conn, params) do
47 |> Map.put("type", "Create")
48 |> Map.put("blocking_user", user)
49 |> Map.put("user", user)
50 |> Map.put(:visibility, "direct")
54 |> ActivityPub.fetch_activities_query(params)
55 |> Pagination.fetch_paginated(params)
58 |> add_link_headers(activities)
59 |> render("index.json", activities: activities, for: user, as: :activity)
62 # GET /api/v1/timelines/public
63 def public(%{assigns: %{user: user}} = conn, params) do
64 local_only = truthy_param?(params["local"])
68 |> Map.put("type", ["Create", "Announce"])
69 |> Map.put("local_only", local_only)
70 |> Map.put("blocking_user", user)
71 |> Map.put("muting_user", user)
72 |> ActivityPub.fetch_public_activities()
76 |> add_link_headers(activities, %{"local" => local_only})
77 |> render("index.json", activities: activities, for: user, as: :activity)
80 # GET /api/v1/timelines/tag/:tag
81 def hashtag(%{assigns: %{user: user}} = conn, params) do
82 local_only = truthy_param?(params["local"])
85 [params["tag"], params["any"]]
89 |> Enum.map(&String.downcase(&1))
94 |> Enum.map(&String.downcase(&1))
98 |> Map.get("none", [])
99 |> Enum.map(&String.downcase(&1))
103 |> Map.put("type", "Create")
104 |> Map.put("local_only", local_only)
105 |> Map.put("blocking_user", user)
106 |> Map.put("muting_user", user)
107 |> Map.put("user", user)
108 |> Map.put("tag", tags)
109 |> Map.put("tag_all", tag_all)
110 |> Map.put("tag_reject", tag_reject)
111 |> ActivityPub.fetch_public_activities()
115 |> add_link_headers(activities, %{"local" => local_only})
116 |> render("index.json", activities: activities, for: user, as: :activity)
119 # GET /api/v1/timelines/list/:list_id
120 def list(%{assigns: %{user: user}} = conn, %{"list_id" => id} = params) do
121 with %Pleroma.List{title: _title, following: following} <- Pleroma.List.get(id, user) do
124 |> Map.put("type", "Create")
125 |> Map.put("blocking_user", user)
126 |> Map.put("user", user)
127 |> Map.put("muting_user", user)
129 # we must filter the following list for the user to avoid leaking statuses the user
130 # does not actually have permission to see (for more info, peruse security issue #270).
133 |> Enum.filter(fn x -> x in user.following end)
134 |> ActivityPub.fetch_activities_bounded(following, params)
137 render(conn, "index.json", activities: activities, for: user, as: :activity)
139 _e -> render_error(conn, :forbidden, "Error.")