66 lines
1.4 KiB
Elixir
66 lines
1.4 KiB
Elixir
defmodule Plausible.Shield.IPRuleCache do
|
|
@moduledoc """
|
|
Allows retrieving IP Rules by domain and IP
|
|
"""
|
|
alias Plausible.Shield.IPRule
|
|
|
|
import Ecto.Query
|
|
use Plausible.Cache
|
|
|
|
@cache_name :ip_blocklist_by_domain
|
|
|
|
@cached_schema_fields ~w(
|
|
id
|
|
inet
|
|
action
|
|
)a
|
|
|
|
@impl true
|
|
def name(), do: @cache_name
|
|
|
|
@impl true
|
|
def child_id(), do: :cache_ip_blocklist
|
|
|
|
@impl true
|
|
def count_all() do
|
|
Plausible.Repo.aggregate(IPRule, :count)
|
|
end
|
|
|
|
@impl true
|
|
def base_db_query() do
|
|
from rule in IPRule,
|
|
inner_join: s in assoc(rule, :site),
|
|
select: {
|
|
s.domain,
|
|
s.domain_changed_from,
|
|
%{struct(rule, ^@cached_schema_fields) | from_cache?: true}
|
|
}
|
|
end
|
|
|
|
@impl true
|
|
def get_from_source({domain, address}) do
|
|
query =
|
|
base_db_query()
|
|
|> where([rule, site], rule.inet == ^address and site.domain == ^domain)
|
|
|
|
case Plausible.Repo.one(query) do
|
|
{_, _, rule = %IPRule{}} -> %IPRule{rule | from_cache?: false}
|
|
_any -> nil
|
|
end
|
|
end
|
|
|
|
@impl true
|
|
def unwrap_cache_keys(items) do
|
|
Enum.reduce(items, [], fn
|
|
{domain, nil, object}, acc ->
|
|
[{{domain, to_string(object.inet)}, object} | acc]
|
|
|
|
{domain, domain_changed_from, object}, acc ->
|
|
[
|
|
{{domain, to_string(object.inet)}, object},
|
|
{{domain_changed_from, to_string(object.inet)}, object} | acc
|
|
]
|
|
end)
|
|
end
|
|
end
|