Merge remote-tracking branch 'upstream/develop' into restrict-origin

[akkoma] / lib / pleroma / web / mastodon_api / controllers / timeline_controller.ex

diff --git a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
index c852082a5a1485d12addb07231a8eef91576639d..701d69fd1576bbf7ecb11943e4d8529616f89044 100644 (file)
--- a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
@@ -8,6 +8,7 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
   import Pleroma.Web.ControllerHelper,
     only: [add_link_headers: 2, add_link_headers: 3]
 
+  alias Pleroma.Config
   alias Pleroma.Pagination
   alias Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug
   alias Pleroma.Plugs.OAuthScopesPlug
@@ -44,12 +45,12 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
   def home(%{assigns: %{user: user}} = conn, params) do
     params =
       params
-      |> Map.new(fn {key, value} -> {to_string(key), value} end)
-      |> Map.put("type", ["Create", "Announce"])
-      |> Map.put("blocking_user", user)
-      |> Map.put("muting_user", user)
-      |> Map.put("reply_filtering_user", user)
-      |> Map.put("user", user)
+      |> Map.put(:type, ["Create", "Announce"])
+      |> Map.put(:blocking_user, user)
+      |> Map.put(:muting_user, user)
+      |> Map.put(:reply_filtering_user, user)
+      |> Map.put(:announce_filtering_user, user)
+      |> Map.put(:user, user)
 
     activities =
       [user.ap_id | User.following(user)]
@@ -69,10 +70,9 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
   def direct(%{assigns: %{user: user}} = conn, params) do
     params =
       params
-      |> Map.new(fn {key, value} -> {to_string(key), value} end)
-      |> Map.put("type", "Create")
-      |> Map.put("blocking_user", user)
-      |> Map.put("user", user)
+      |> Map.put(:type, "Create")
+      |> Map.put(:blocking_user, user)
+      |> Map.put(:user, user)
       |> Map.put(:visibility, "direct")
 
     activities =
@@ -89,31 +89,29 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
     )
   end
 
-  # GET /api/v1/timelines/public
-  def public(%{assigns: %{user: user}} = conn, params) do
-    params = Map.new(params, fn {key, value} -> {to_string(key), value} end)
-
-    local_only = params["local"]
+  defp restrict_unauthenticated?(true = _local_only) do
+    Config.restrict_unauthenticated_access?(:timelines, :local)
+  end
 
-    cfg_key =
-      if local_only do
-        :local
-      else
-        :federated
-      end
+  defp restrict_unauthenticated?(_) do
+    Config.restrict_unauthenticated_access?(:timelines, :federated)
+  end
 
-    restrict? = Pleroma.Config.get([:restrict_unauthenticated, :timelines, cfg_key])
+  # GET /api/v1/timelines/public
+  def public(%{assigns: %{user: user}} = conn, params) do
+    local_only = params[:local]
 
-    if restrict? and is_nil(user) do
-      render_error(conn, :unauthorized, "authorization required for timeline view")
+    if is_nil(user) and restrict_unauthenticated?(local_only) do
+      fail_on_bad_auth(conn)
     else
       activities =
         params
-        |> Map.put("type", ["Create", "Announce"])
-        |> Map.put("local_only", local_only)
-        |> Map.put("blocking_user", user)
-        |> Map.put("muting_user", user)
-        |> Map.put("reply_filtering_user", user)
+        |> Map.put(:type, ["Create"])
+        |> Map.put(:local_only, local_only)
+        |> Map.put(:blocking_user, user)
+        |> Map.put(:muting_user, user)
+        |> Map.put(:reply_filtering_user, user)
+        |> Map.put(:instance, params[:instance])
         |> ActivityPub.fetch_public_activities()
 
       conn
@@ -126,50 +124,58 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
     end
   end
 
+  defp fail_on_bad_auth(conn) do
+    render_error(conn, :unauthorized, "authorization required for timeline view")
+  end
+
   defp hashtag_fetching(params, user, local_only) do
     tags =
-      [params["tag"], params["any"]]
+      [params[:tag], params[:any]]
       |> List.flatten()
       |> Enum.uniq()
-      |> Enum.filter(& &1)
-      |> Enum.map(&String.downcase(&1))
+      |> Enum.reject(&is_nil/1)
+      |> Enum.map(&String.downcase/1)
 
     tag_all =
       params
-      |> Map.get("all", [])
-      |> Enum.map(&String.downcase(&1))
+      |> Map.get(:all, [])
+      |> Enum.map(&String.downcase/1)
 
     tag_reject =
       params
-      |> Map.get("none", [])
-      |> Enum.map(&String.downcase(&1))
+      |> Map.get(:none, [])
+      |> Enum.map(&String.downcase/1)
 
     _activities =
       params
-      |> Map.put("type", "Create")
-      |> Map.put("local_only", local_only)
-      |> Map.put("blocking_user", user)
-      |> Map.put("muting_user", user)
-      |> Map.put("user", user)
-      |> Map.put("tag", tags)
-      |> Map.put("tag_all", tag_all)
-      |> Map.put("tag_reject", tag_reject)
+      |> Map.put(:type, "Create")
+      |> Map.put(:local_only, local_only)
+      |> Map.put(:blocking_user, user)
+      |> Map.put(:muting_user, user)
+      |> Map.put(:user, user)
+      |> Map.put(:tag, tags)
+      |> Map.put(:tag_all, tag_all)
+      |> Map.put(:tag_reject, tag_reject)
       |> ActivityPub.fetch_public_activities()
   end
 
   # GET /api/v1/timelines/tag/:tag
   def hashtag(%{assigns: %{user: user}} = conn, params) do
-    params = Map.new(params, fn {key, value} -> {to_string(key), value} end)
-    local_only = params["local"]
-    activities = hashtag_fetching(params, user, local_only)
+    local_only = params[:local]
 
-    conn
-    |> add_link_headers(activities, %{"local" => local_only})
-    |> render("index.json",
-      activities: activities,
-      for: user,
-      as: :activity
-    )
+    if is_nil(user) and restrict_unauthenticated?(local_only) do
+      fail_on_bad_auth(conn)
+    else
+      activities = hashtag_fetching(params, user, local_only)
+
+      conn
+      |> add_link_headers(activities, %{"local" => local_only})
+      |> render("index.json",
+        activities: activities,
+        for: user,
+        as: :activity
+      )
+    end
   end
 
   # GET /api/v1/timelines/list/:list_id
@@ -177,11 +183,10 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
     with %Pleroma.List{title: _title, following: following} <- Pleroma.List.get(id, user) do
       params =
         params
-        |> Map.new(fn {key, value} -> {to_string(key), value} end)
-        |> Map.put("type", "Create")
-        |> Map.put("blocking_user", user)
-        |> Map.put("user", user)
-        |> Map.put("muting_user", user)
+        |> Map.put(:type, "Create")
+        |> Map.put(:blocking_user, user)
+        |> Map.put(:user, user)
+        |> Map.put(:muting_user, user)
 
       # we must filter the following list for the user to avoid leaking statuses the user
       # does not actually have permission to see (for more info, peruse security issue #270).