- 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`)
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"
)
end
- defdelegate search(user, query), to: Pleroma.Activity.Search
+ defdelegate search(user, query, options \\ []), to: Pleroma.Activity.Search
end
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()
|> 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
@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)
|> 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
}
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)
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.User.Search do
+ alias Pleroma.Pagination
alias Pleroma.Repo
alias Pleroma.User
import Ecto.Query
query_string
|> search_query(for_user, following)
- |> paginate(result_limit, offset)
- |> Repo.all()
+ |> Pagination.fetch_paginated(%{"offset" => offset, "limit" => result_limit}, :offset)
end)
results
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
alias Pleroma.Activity
alias Pleroma.Plugs.RateLimiter
+ alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web
alias Pleroma.Web.ControllerHelper
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)
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
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
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
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"})
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)
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
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