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My custom branche(s) on git.pleroma.social/pleroma/pleroma
commit: db75288b71e7531f8e5033f56fc0b9a7d1d8efb3
parent: 4d382d13478deafbbb9bff1ea5a60fc4a2316b11
Author: kaniini <ariadne@dereferenced.org>
Date:   Thu, 11 Jul 2019 13:55:31 +0000

Merge branch 'search-limit-offset-type' into 'develop'

Add account_id, type, limit, and offset to GET /api/v1/search and /api/v2/search

See merge request pleroma/pleroma!1386

Diffstat:

MCHANGELOG.md1+
Mconfig/test.exs4+++-
Mlib/pleroma/activity.ex2+-
Mlib/pleroma/activity/search.ex21++++++++++++++++-----
Mlib/pleroma/pagination.ex29++++++++++++++++++++++++++---
Mlib/pleroma/user/search.ex8++------
Mlib/pleroma/web/mastodon_api/search_controller.ex116++++++++++++++++++++++++++++++++++++++++++++++++++-----------------------------
Mtest/web/mastodon_api/search_controller_test.exs74+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
8 files changed, 193 insertions(+), 62 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md @@ -15,6 +15,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). - Metadata rendering errors resulting in the entire page being inaccessible - Mastodon API: Handling of search timeouts (`/api/v1/search` and `/api/v2/search`) - Mastodon API: Embedded relationships not being properly rendered in the Account entity of Status entity +- Mastodon API: Add `account_id`, `type`, `offset`, and `limit` to search API (`/api/v1/search` and `/api/v2/search`) ### Added - MRF: Support for priming the mediaproxy cache (`Pleroma.Web.ActivityPub.MRF.MediaProxyWarmingPolicy`) diff --git a/config/test.exs b/config/test.exs @@ -65,7 +65,9 @@ config :pleroma, Pleroma.ScheduledActivity, total_user_limit: 3, enabled: false -config :pleroma, :rate_limit, app_account_creation: {10_000, 5} +config :pleroma, :rate_limit, + search: [{1000, 30}, {1000, 30}], + app_account_creation: {10_000, 5} config :pleroma, :http_security, report_uri: "https://endpoint.com" diff --git a/lib/pleroma/activity.ex b/lib/pleroma/activity.ex @@ -344,5 +344,5 @@ defmodule Pleroma.Activity do ) end - defdelegate search(user, query), to: Pleroma.Activity.Search + defdelegate search(user, query, options \\ []), to: Pleroma.Activity.Search end diff --git a/lib/pleroma/activity/search.ex b/lib/pleroma/activity/search.ex @@ -5,14 +5,17 @@ defmodule Pleroma.Activity.Search do alias Pleroma.Activity alias Pleroma.Object.Fetcher - alias Pleroma.Repo + alias Pleroma.Pagination alias Pleroma.User alias Pleroma.Web.ActivityPub.Visibility import Ecto.Query - def search(user, search_query) do + def search(user, search_query, options \\ []) do index_type = if Pleroma.Config.get([:database, :rum_enabled]), do: :rum, else: :gin + limit = Enum.min([Keyword.get(options, :limit), 40]) + offset = Keyword.get(options, :offset, 0) + author = Keyword.get(options, :author) Activity |> Activity.with_preloaded_object() @@ -20,15 +23,23 @@ defmodule Pleroma.Activity.Search do |> restrict_public() |> query_with(index_type, search_query) |> maybe_restrict_local(user) - |> Repo.all() + |> maybe_restrict_author(author) + |> Pagination.fetch_paginated(%{"offset" => offset, "limit" => limit}, :offset) |> maybe_fetch(user, search_query) end + def maybe_restrict_author(query, %User{} = author) do + from([a, o] in query, + where: a.actor == ^author.ap_id + ) + end + + def maybe_restrict_author(query, _), do: query + 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 + where: "https://www.w3.org/ns/activitystreams#Public" in a.recipients ) end diff --git a/lib/pleroma/pagination.ex b/lib/pleroma/pagination.ex @@ -14,16 +14,28 @@ defmodule Pleroma.Pagination do @default_limit 20 - def fetch_paginated(query, params) do + def fetch_paginated(query, params, type \\ :keyset) + + def fetch_paginated(query, params, :keyset) do options = cast_params(params) query - |> paginate(options) + |> paginate(options, :keyset) |> Repo.all() |> enforce_order(options) end - def paginate(query, options) do + def fetch_paginated(query, params, :offset) do + options = cast_params(params) + + query + |> paginate(options, :offset) + |> Repo.all() + end + + def paginate(query, options, method \\ :keyset) + + def paginate(query, options, :keyset) do query |> restrict(:min_id, options) |> restrict(:since_id, options) @@ -32,11 +44,18 @@ defmodule Pleroma.Pagination do |> restrict(:limit, options) end + def paginate(query, options, :offset) do + query + |> restrict(:offset, options) + |> restrict(:limit, options) + end + defp cast_params(params) do param_types = %{ min_id: :string, since_id: :string, max_id: :string, + offset: :integer, limit: :integer } @@ -70,6 +89,10 @@ defmodule Pleroma.Pagination do order_by(query, [u], fragment("? desc nulls last", u.id)) end + defp restrict(query, :offset, %{offset: offset}) do + offset(query, ^offset) + end + defp restrict(query, :limit, options) do limit = Map.get(options, :limit, @default_limit) diff --git a/lib/pleroma/user/search.ex b/lib/pleroma/user/search.ex @@ -3,6 +3,7 @@ # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.User.Search do + alias Pleroma.Pagination alias Pleroma.Repo alias Pleroma.User import Ecto.Query @@ -32,8 +33,7 @@ defmodule Pleroma.User.Search do query_string |> search_query(for_user, following) - |> paginate(result_limit, offset) - |> Repo.all() + |> Pagination.fetch_paginated(%{"offset" => offset, "limit" => result_limit}, :offset) end) results @@ -87,10 +87,6 @@ defmodule Pleroma.User.Search do defp filter_blocked_domains(query, _), do: query - defp paginate(query, limit, offset) do - from(q in query, limit: ^limit, offset: ^offset) - end - defp union_subqueries({fts_subquery, trigram_subquery}) do from(s in trigram_subquery, union_all: ^fts_subquery) end diff --git a/lib/pleroma/web/mastodon_api/search_controller.ex b/lib/pleroma/web/mastodon_api/search_controller.ex @@ -7,6 +7,7 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do alias Pleroma.Activity alias Pleroma.Plugs.RateLimiter + alias Pleroma.Repo alias Pleroma.User alias Pleroma.Web alias Pleroma.Web.ControllerHelper @@ -16,43 +17,6 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do require Logger plug(RateLimiter, :search when action in [:search, :search2, :account_search]) - def search2(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do - accounts = with_fallback(fn -> User.search(query, search_options(params, user)) end, []) - statuses = with_fallback(fn -> Activity.search(user, query) end, []) - - tags_path = Web.base_url() <> "/tag/" - - tags = - query - |> prepare_tags - |> Enum.map(fn tag -> %{name: tag, url: tags_path <> tag} end) - - res = %{ - "accounts" => AccountView.render("accounts.json", users: accounts, for: user, as: :user), - "statuses" => - StatusView.render("index.json", activities: statuses, for: user, as: :activity), - "hashtags" => tags - } - - json(conn, res) - end - - def search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do - accounts = with_fallback(fn -> User.search(query, search_options(params, user)) end) - statuses = with_fallback(fn -> Activity.search(user, query) end) - - tags = prepare_tags(query) - - res = %{ - "accounts" => AccountView.render("accounts.json", users: accounts, for: user, as: :user), - "statuses" => - StatusView.render("index.json", activities: statuses, for: user, as: :activity), - "hashtags" => tags - } - - json(conn, res) - end - def account_search(%{assigns: %{user: user}} = conn, %{"q" => query} = params) do accounts = User.search(query, search_options(params, user)) res = AccountView.render("accounts.json", users: accounts, for: user, as: :user) @@ -60,12 +24,36 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do json(conn, res) end - defp prepare_tags(query) do - query - |> String.split() - |> Enum.uniq() - |> Enum.filter(fn tag -> String.starts_with?(tag, "#") end) - |> Enum.map(fn tag -> String.slice(tag, 1..-1) end) + def search2(conn, params), do: do_search(:v2, conn, params) + def search(conn, params), do: do_search(:v1, conn, params) + + defp do_search(version, %{assigns: %{user: user}} = conn, %{"q" => query} = params) do + options = search_options(params, user) + timeout = Keyword.get(Repo.config(), :timeout, 15_000) + default_values = %{"statuses" => [], "accounts" => [], "hashtags" => []} + + result = + default_values + |> Enum.map(fn {resource, default_value} -> + if params["type"] == nil or params["type"] == resource do + {resource, fn -> resource_search(version, resource, query, options) end} + else + {resource, fn -> default_value end} + end + end) + |> Task.async_stream(fn {resource, f} -> {resource, with_fallback(f)} end, + timeout: timeout, + on_timeout: :kill_task + ) + |> Enum.reduce(default_values, fn + {:ok, {resource, result}}, acc -> + Map.put(acc, resource, result) + + _error, acc -> + acc + end) + + json(conn, result) end defp search_options(params, user) do @@ -74,8 +62,45 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do following: params["following"] == "true", limit: ControllerHelper.fetch_integer_param(params, "limit"), offset: ControllerHelper.fetch_integer_param(params, "offset"), + type: params["type"], + author: get_author(params), for_user: user ] + |> Enum.filter(&elem(&1, 1)) + end + + defp resource_search(_, "accounts", query, options) do + accounts = with_fallback(fn -> User.search(query, options) end) + AccountView.render("accounts.json", users: accounts, for: options[:for_user], as: :user) + end + + defp resource_search(_, "statuses", query, options) do + statuses = with_fallback(fn -> Activity.search(options[:for_user], query, options) end) + StatusView.render("index.json", activities: statuses, for: options[:for_user], as: :activity) + end + + defp resource_search(:v2, "hashtags", query, _options) do + tags_path = Web.base_url() <> "/tag/" + + query + |> prepare_tags() + |> Enum.map(fn tag -> + tag = String.trim_leading(tag, "#") + %{name: tag, url: tags_path <> tag} + end) + end + + defp resource_search(:v1, "hashtags", query, _options) do + query + |> prepare_tags() + |> Enum.map(fn tag -> String.trim_leading(tag, "#") end) + end + + defp prepare_tags(query) do + query + |> String.split() + |> Enum.uniq() + |> Enum.filter(fn tag -> String.starts_with?(tag, "#") end) end defp with_fallback(f, fallback \\ []) do @@ -87,4 +112,9 @@ defmodule Pleroma.Web.MastodonAPI.SearchController do fallback end end + + defp get_author(%{"account_id" => account_id}) when is_binary(account_id), + do: User.get_cached_by_id(account_id) + + defp get_author(_params), do: nil end diff --git a/test/web/mastodon_api/search_controller_test.exs b/test/web/mastodon_api/search_controller_test.exs @@ -22,7 +22,7 @@ defmodule Pleroma.Web.MastodonAPI.SearchControllerTest do test "it returns empty result if user or status search return undefined error", %{conn: conn} do with_mocks [ {Pleroma.User, [], [search: fn _q, _o -> raise "Oops" end]}, - {Pleroma.Activity, [], [search: fn _u, _q -> raise "Oops" end]} + {Pleroma.Activity, [], [search: fn _u, _q, _o -> raise "Oops" end]} ] do conn = get(conn, "/api/v2/search", %{"q" => "2hu"}) @@ -51,7 +51,6 @@ defmodule Pleroma.Web.MastodonAPI.SearchControllerTest do conn = get(conn, "/api/v2/search", %{"q" => "2hu #private"}) assert results = json_response(conn, 200) - # IO.inspect results [account | _] = results["accounts"] assert account["id"] == to_string(user_three.id) @@ -98,7 +97,7 @@ defmodule Pleroma.Web.MastodonAPI.SearchControllerTest do test "it returns empty result if user or status search return undefined error", %{conn: conn} do with_mocks [ {Pleroma.User, [], [search: fn _q, _o -> raise "Oops" end]}, - {Pleroma.Activity, [], [search: fn _u, _q -> raise "Oops" end]} + {Pleroma.Activity, [], [search: fn _u, _q, _o -> raise "Oops" end]} ] do conn = conn @@ -195,5 +194,74 @@ defmodule Pleroma.Web.MastodonAPI.SearchControllerTest do assert results = json_response(conn, 200) assert [] == results["accounts"] end + + test "search with limit and offset", %{conn: conn} do + user = insert(:user) + _user_two = insert(:user, %{nickname: "shp@shitposter.club"}) + _user_three = insert(:user, %{nickname: "shp@heldscal.la", name: "I love 2hu"}) + + {:ok, _activity1} = CommonAPI.post(user, %{"status" => "This is about 2hu"}) + {:ok, _activity2} = CommonAPI.post(user, %{"status" => "This is also about 2hu"}) + + result = + conn + |> get("/api/v1/search", %{"q" => "2hu", "limit" => 1}) + + assert results = json_response(result, 200) + assert [%{"id" => activity_id1}] = results["statuses"] + assert [_] = results["accounts"] + + results = + conn + |> get("/api/v1/search", %{"q" => "2hu", "limit" => 1, "offset" => 1}) + |> json_response(200) + + assert [%{"id" => activity_id2}] = results["statuses"] + assert [] = results["accounts"] + + assert activity_id1 != activity_id2 + end + + test "search returns results only for the given type", %{conn: conn} do + user = insert(:user) + _user_two = insert(:user, %{nickname: "shp@heldscal.la", name: "I love 2hu"}) + + {:ok, _activity} = CommonAPI.post(user, %{"status" => "This is about 2hu"}) + + assert %{"statuses" => [_activity], "accounts" => [], "hashtags" => []} = + conn + |> get("/api/v1/search", %{"q" => "2hu", "type" => "statuses"}) + |> json_response(200) + + assert %{"statuses" => [], "accounts" => [_user_two], "hashtags" => []} = + conn + |> get("/api/v1/search", %{"q" => "2hu", "type" => "accounts"}) + |> json_response(200) + end + + test "search uses account_id to filter statuses by the author", %{conn: conn} do + user = insert(:user, %{nickname: "shp@shitposter.club"}) + user_two = insert(:user, %{nickname: "shp@heldscal.la", name: "I love 2hu"}) + + {:ok, activity1} = CommonAPI.post(user, %{"status" => "This is about 2hu"}) + {:ok, activity2} = CommonAPI.post(user_two, %{"status" => "This is also about 2hu"}) + + results = + conn + |> get("/api/v1/search", %{"q" => "2hu", "account_id" => user.id}) + |> json_response(200) + + assert [%{"id" => activity_id1}] = results["statuses"] + assert activity_id1 == activity1.id + assert [_] = results["accounts"] + + results = + conn + |> get("/api/v1/search", %{"q" => "2hu", "account_id" => user_two.id}) + |> json_response(200) + + assert [%{"id" => activity_id2}] = results["statuses"] + assert activity_id2 == activity2.id + end end end