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Contain search for unauthenticated users

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This commit is contained in:
Egor Kislitsyn 2019-05-31 16:22:13 +07:00
parent e4babb1c9f
commit 93397fce3d
4 changed files with 117 additions and 59 deletions
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2
lib/pleroma/activity.ex
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@ -343,4 +343,6 @@ defmodule Pleroma.Activity do
)
)
end
defdelegate search(user, query), to: Pleroma.Activity.Search
end

75
lib/pleroma/activity/search.ex Normal file
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@ -0,0 +1,75 @@
# 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

61
lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
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@ -14,7 +14,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
alias Pleroma.HTTP
alias Pleroma.Notification
alias Pleroma.Object
alias Pleroma.Object.Fetcher
alias Pleroma.Pagination
alias Pleroma.Repo
alias Pleroma.ScheduledActivity
@ -1125,64 +1124,9 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
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 =
@ -1205,8 +1149,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
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

38
test/activity_test.exs
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@ -99,4 +99,42 @@ defmodule Pleroma.ActivityTest do
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