Merge branch 'bugfix/1727-fix-signature-decoding' into 'develop'

Bugfix/1727 fix signature decoding

Closes #1727

See merge request pleroma/pleroma!2454
This commit is contained in:
rinpatch 2020-05-01 16:48:31 +00:00
commit ed8282c091
3 changed files with 32 additions and 9 deletions

View file

@ -13,8 +13,9 @@ defmodule Pleroma.Web.Plugs.MappedSignatureToIdentityPlug do
def init(options), do: options
defp key_id_from_conn(conn) do
with %{"keyId" => key_id} <- HTTPSignatures.signature_for_conn(conn) do
Signature.key_id_to_actor_id(key_id)
with %{"keyId" => key_id} <- HTTPSignatures.signature_for_conn(conn),
{:ok, ap_id} <- Signature.key_id_to_actor_id(key_id) do
ap_id
else
_ ->
nil

View file

@ -8,6 +8,7 @@ defmodule Pleroma.Signature do
alias Pleroma.Keys
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.ObjectValidators.Types
def key_id_to_actor_id(key_id) do
uri =
@ -21,12 +22,23 @@ defmodule Pleroma.Signature do
uri
end
URI.to_string(uri)
maybe_ap_id = URI.to_string(uri)
case Types.ObjectID.cast(maybe_ap_id) do
{:ok, ap_id} ->
{:ok, ap_id}
_ ->
case Pleroma.Web.WebFinger.finger(maybe_ap_id) do
%{"ap_id" => ap_id} -> {:ok, ap_id}
_ -> {:error, maybe_ap_id}
end
end
end
def fetch_public_key(conn) do
with %{"keyId" => kid} <- HTTPSignatures.signature_for_conn(conn),
actor_id <- key_id_to_actor_id(kid),
{:ok, actor_id} <- key_id_to_actor_id(kid),
{:ok, public_key} <- User.get_public_key_for_ap_id(actor_id) do
{:ok, public_key}
else
@ -37,7 +49,7 @@ defmodule Pleroma.Signature do
def refetch_public_key(conn) do
with %{"keyId" => kid} <- HTTPSignatures.signature_for_conn(conn),
actor_id <- key_id_to_actor_id(kid),
{:ok, actor_id} <- key_id_to_actor_id(kid),
{:ok, _user} <- ActivityPub.make_user_from_ap_id(actor_id),
{:ok, public_key} <- User.get_public_key_for_ap_id(actor_id) do
{:ok, public_key}

View file

@ -44,7 +44,8 @@ defmodule Pleroma.SignatureTest do
test "it returns error when not found user" do
assert capture_log(fn ->
assert Signature.fetch_public_key(make_fake_conn("test-ap_id")) == {:error, :error}
assert Signature.fetch_public_key(make_fake_conn("https://test-ap-id")) ==
{:error, :error}
end) =~ "[error] Could not decode user"
end
@ -64,7 +65,7 @@ defmodule Pleroma.SignatureTest do
test "it returns error when not found user" do
assert capture_log(fn ->
{:error, _} = Signature.refetch_public_key(make_fake_conn("test-ap_id"))
{:error, _} = Signature.refetch_public_key(make_fake_conn("https://test-ap_id"))
end) =~ "[error] Could not decode user"
end
end
@ -100,12 +101,21 @@ defmodule Pleroma.SignatureTest do
describe "key_id_to_actor_id/1" do
test "it properly deduces the actor id for misskey" do
assert Signature.key_id_to_actor_id("https://example.com/users/1234/publickey") ==
"https://example.com/users/1234"
{:ok, "https://example.com/users/1234"}
end
test "it properly deduces the actor id for mastodon and pleroma" do
assert Signature.key_id_to_actor_id("https://example.com/users/1234#main-key") ==
"https://example.com/users/1234"
{:ok, "https://example.com/users/1234"}
end
test "it calls webfinger for 'acct:' accounts" do
with_mock(Pleroma.Web.WebFinger,
finger: fn _ -> %{"ap_id" => "https://gensokyo.2hu/users/raymoo"} end
) do
assert Signature.key_id_to_actor_id("acct:raymoo@gensokyo.2hu") ==
{:ok, "https://gensokyo.2hu/users/raymoo"}
end
end
end