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6da6540036
Done via the following command:
git diff fcd5dd259a --stat --name-only | xargs sed -i '/Pleroma Authors/c# Copyright © 2017-2020 Pleroma Authors <https:\/\/pleroma.social\/>'
100 lines
2.9 KiB
Elixir
100 lines
2.9 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Activity.Search do
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alias Pleroma.Activity
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alias Pleroma.Object.Fetcher
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alias Pleroma.Pagination
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alias Pleroma.User
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alias Pleroma.Web.ActivityPub.Visibility
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require Pleroma.Constants
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import Ecto.Query
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def search(user, search_query, options \\ []) do
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index_type = if Pleroma.Config.get([:database, :rum_enabled]), do: :rum, else: :gin
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limit = Enum.min([Keyword.get(options, :limit), 40])
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offset = Keyword.get(options, :offset, 0)
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author = Keyword.get(options, :author)
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Activity
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|> Activity.with_preloaded_object()
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|> Activity.restrict_deactivated_users()
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|> restrict_public()
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|> query_with(index_type, search_query)
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|> maybe_restrict_local(user)
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|> maybe_restrict_author(author)
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|> maybe_restrict_blocked(user)
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|> Pagination.fetch_paginated(%{"offset" => offset, "limit" => limit}, :offset)
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|> maybe_fetch(user, search_query)
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end
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def maybe_restrict_author(query, %User{} = author) do
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Activity.Queries.by_author(query, author)
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end
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def maybe_restrict_author(query, _), do: query
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def maybe_restrict_blocked(query, %User{} = user) do
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Activity.Queries.exclude_authors(query, User.blocked_users_ap_ids(user))
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end
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def maybe_restrict_blocked(query, _), do: query
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defp restrict_public(q) do
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from([a, o] in q,
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where: fragment("?->>'type' = 'Create'", a.data),
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where: ^Pleroma.Constants.as_public() in a.recipients
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)
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end
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defp query_with(q, :gin, search_query) do
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from([a, o] in q,
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where:
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fragment(
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"to_tsvector('english', ?->>'content') @@ plainto_tsquery('english', ?)",
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o.data,
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^search_query
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)
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)
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end
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defp query_with(q, :rum, search_query) do
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from([a, o] in q,
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where:
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fragment(
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"? @@ plainto_tsquery('english', ?)",
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o.fts_content,
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^search_query
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),
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order_by: [fragment("? <=> now()::date", o.inserted_at)]
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)
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end
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defp maybe_restrict_local(q, user) do
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limit = Pleroma.Config.get([:instance, :limit_to_local_content], :unauthenticated)
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case {limit, user} do
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{:all, _} -> restrict_local(q)
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{:unauthenticated, %User{}} -> q
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{:unauthenticated, _} -> restrict_local(q)
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{false, _} -> q
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end
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end
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defp restrict_local(q), do: where(q, local: true)
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defp maybe_fetch(activities, user, search_query) do
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with true <- Regex.match?(~r/https?:/, search_query),
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{:ok, object} <- Fetcher.fetch_object_from_id(search_query),
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%Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]),
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true <- Visibility.visible_for_user?(activity, user) do
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[activity | activities]
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else
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_ -> activities
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end
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end
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end
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