)
)
end
+
+ defdelegate search(user, query), to: Pleroma.Activity.Search
end
--- /dev/null
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Activity.Search do
+ alias Pleroma.Activity
+ alias Pleroma.Object.Fetcher
+ alias Pleroma.Repo
+ alias Pleroma.User
+ alias Pleroma.Web.ActivityPub.Visibility
+
+ import Ecto.Query
+
+ def search(user, search_query) do
+ index_type = if Pleroma.Config.get([:database, :rum_enabled]), do: :rum, else: :gin
+
+ Activity
+ |> Activity.with_preloaded_object()
+ |> Activity.restrict_deactivated_users()
+ |> restrict_public()
+ |> query_with(index_type, search_query)
+ |> maybe_restrict_local(user)
+ |> Repo.all()
+ |> maybe_fetch(user, search_query)
+ end
+
+ defp restrict_public(q) do
+ from([a, o] in q,
+ where: fragment("?->>'type' = 'Create'", a.data),
+ where: "https://www.w3.org/ns/activitystreams#Public" in a.recipients,
+ limit: 40
+ )
+ end
+
+ defp query_with(q, :gin, search_query) do
+ from([a, o] in q,
+ where:
+ fragment(
+ "to_tsvector('english', ?->>'content') @@ plainto_tsquery('english', ?)",
+ o.data,
+ ^search_query
+ ),
+ order_by: [desc: :id]
+ )
+ end
+
+ defp query_with(q, :rum, search_query) do
+ from([a, o] in q,
+ where:
+ fragment(
+ "? @@ plainto_tsquery('english', ?)",
+ o.fts_content,
+ ^search_query
+ ),
+ order_by: [fragment("? <=> now()::date", o.inserted_at)]
+ )
+ end
+
+ # users can search everything
+ defp maybe_restrict_local(q, %User{}), do: q
+
+ # unauthenticated users can only search local activities
+ defp maybe_restrict_local(q, _), do: where(q, local: true)
+
+ defp maybe_fetch(activities, user, search_query) do
+ with true <- Regex.match?(~r/https?:/, search_query),
+ {:ok, object} <- Fetcher.fetch_object_from_id(search_query),
+ %Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]),
+ true <- Visibility.visible_for_user?(activity, user) do
+ activities ++ [activity]
+ else
+ _ -> activities
+ end
+ end
+end
alias Pleroma.HTTP
alias Pleroma.Notification
alias Pleroma.Object
- alias Pleroma.Object.Fetcher
alias Pleroma.Pagination
alias Pleroma.Repo
alias Pleroma.ScheduledActivity
end
end
- def status_search_query_with_gin(q, query) do
- from([a, o] in q,
- where:
- fragment(
- "to_tsvector('english', ?->>'content') @@ plainto_tsquery('english', ?)",
- o.data,
- ^query
- ),
- order_by: [desc: :id]
- )
- end
-
- def status_search_query_with_rum(q, query) do
- from([a, o] in q,
- where:
- fragment(
- "? @@ plainto_tsquery('english', ?)",
- o.fts_content,
- ^query
- ),
- order_by: [fragment("? <=> now()::date", o.inserted_at)]
- )
- end
-
- def status_search(user, query) do
- fetched =
- if Regex.match?(~r/https?:/, query) do
- with {:ok, object} <- Fetcher.fetch_object_from_id(query),
- %Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]),
- true <- Visibility.visible_for_user?(activity, user) do
- [activity]
- else
- _e -> []
- end
- end || []
-
- q =
- from([a, o] in Activity.with_preloaded_object(Activity),
- where: fragment("?->>'type' = 'Create'", a.data),
- where: "https://www.w3.org/ns/activitystreams#Public" in a.recipients,
- limit: 40
- )
-
- q =
- if Pleroma.Config.get([:database, :rum_enabled]) do
- status_search_query_with_rum(q, query)
- else
- status_search_query_with_gin(q, query)
- end
-
- Repo.all(q) ++ fetched
- end
-
def search2(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do
accounts = User.search(query, resolve: params["resolve"] == "true", for_user: user)
-
- statuses = status_search(user, query)
-
+ statuses = Activity.search(user, query)
tags_path = Web.base_url() <> "/tag/"
tags =
def search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do
accounts = User.search(query, resolve: params["resolve"] == "true", for_user: user)
-
- statuses = status_search(user, query)
+ statuses = Activity.search(user, query)
tags =
query
assert Activity.get_bookmark(queried_activity, user) == bookmark
end
end
+
+ describe "search" do
+ setup do
+ Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
+
+ user = insert(:user)
+
+ params = %{
+ "@context" => "https://www.w3.org/ns/activitystreams",
+ "actor" => "http://mastodon.example.org/users/admin",
+ "type" => "Create",
+ "id" => "http://mastodon.example.org/users/admin/activities/1",
+ "object" => %{
+ "type" => "Note",
+ "content" => "find me!",
+ "id" => "http://mastodon.example.org/users/admin/objects/1",
+ "attributedTo" => "http://mastodon.example.org/users/admin"
+ },
+ "to" => ["https://www.w3.org/ns/activitystreams#Public"]
+ }
+
+ {:ok, local_activity} = Pleroma.Web.CommonAPI.post(user, %{"status" => "find me!"})
+ {:ok, remote_activity} = Pleroma.Web.Federator.incoming_ap_doc(params)
+ %{local_activity: local_activity, remote_activity: remote_activity, user: user}
+ end
+
+ test "find local and remote statuses for authenticated users", %{
+ local_activity: local_activity,
+ remote_activity: remote_activity,
+ user: user
+ } do
+ assert [^remote_activity, ^local_activity] = Activity.search(user, "find me")
+ end
+
+ test "find only local statuses for unauthenticated users", %{local_activity: local_activity} do
+ assert [^local_activity] = Activity.search(nil, "find me")
+ end
+ end
end