forgejo/tests/integration/api_activitypub_person_test.go
famfo 77b0275572 feat(activitiypub): enable HTTP signatures on all ActivityPub endpoints (#7035)
- Set the right keyID and use the right signing keys for outgoing requests.
- Verify the HTTP signature of all incoming requests, except for the server actor.
- Caches keys of incoming requests for users and servers actors.

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7035
Reviewed-by: Gusted <gusted@noreply.codeberg.org>
Co-authored-by: famfo <famfo@famfo.xyz>
Co-committed-by: famfo <famfo@famfo.xyz>
2025-04-03 15:24:15 +00:00

106 lines
3.5 KiB
Go

// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package integration
import (
"fmt"
"net/http"
"net/url"
"testing"
"forgejo.org/models/db"
"forgejo.org/models/unittest"
user_model "forgejo.org/models/user"
"forgejo.org/modules/activitypub"
"forgejo.org/modules/setting"
"forgejo.org/modules/test"
"forgejo.org/routers"
"forgejo.org/tests"
ap "github.com/go-ap/activitypub"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestActivityPubPerson(t *testing.T) {
defer test.MockVariableValue(&setting.Federation.Enabled, true)()
defer test.MockVariableValue(&testWebRoutes, routers.NormalRoutes())()
onGiteaRun(t, func(t *testing.T, u *url.URL) {
userID := 2
username := "user2"
userURL := fmt.Sprintf("%sapi/v1/activitypub/user-id/%d", u, userID)
user1 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
clientFactory, err := activitypub.GetClientFactory(db.DefaultContext)
require.NoError(t, err)
apClient, err := clientFactory.WithKeys(db.DefaultContext, user1, user1.APActorKeyID())
require.NoError(t, err)
// Unsigned request
t.Run("UnsignedRequest", func(t *testing.T) {
req := NewRequest(t, "GET", userURL)
MakeRequest(t, req, http.StatusBadRequest)
})
t.Run("SignedRequestValidation", func(t *testing.T) {
// Signed requset
resp, err := apClient.GetBody(userURL)
require.NoError(t, err)
var person ap.Person
err = person.UnmarshalJSON(resp)
require.NoError(t, err)
assert.Equal(t, ap.PersonType, person.Type)
assert.Equal(t, username, person.PreferredUsername.String())
assert.Regexp(t, fmt.Sprintf("activitypub/user-id/%d$", userID), person.GetID())
assert.Regexp(t, fmt.Sprintf("activitypub/user-id/%d/outbox$", userID), person.Outbox.GetID().String())
assert.Regexp(t, fmt.Sprintf("activitypub/user-id/%d/inbox$", userID), person.Inbox.GetID().String())
assert.NotNil(t, person.PublicKey)
assert.Regexp(t, fmt.Sprintf("activitypub/user-id/%d#main-key$", userID), person.PublicKey.ID)
assert.NotNil(t, person.PublicKey.PublicKeyPem)
assert.Regexp(t, "^-----BEGIN PUBLIC KEY-----", person.PublicKey.PublicKeyPem)
})
})
}
func TestActivityPubMissingPerson(t *testing.T) {
defer test.MockVariableValue(&setting.Federation.Enabled, true)()
defer test.MockVariableValue(&testWebRoutes, routers.NormalRoutes())()
defer tests.PrepareTestEnv(t)()
req := NewRequest(t, "GET", "/api/v1/activitypub/user-id/999999999")
resp := MakeRequest(t, req, http.StatusNotFound)
assert.Contains(t, resp.Body.String(), "user does not exist")
}
func TestActivityPubPersonInbox(t *testing.T) {
defer test.MockVariableValue(&setting.Federation.Enabled, true)()
defer test.MockVariableValue(&testWebRoutes, routers.NormalRoutes())()
onGiteaRun(t, func(t *testing.T, u *url.URL) {
defer test.MockVariableValue(&setting.AppURL, u.String())()
user1 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
user1url := u.JoinPath("/api/v1/activitypub/user-id/1").String() + "#main-key"
cf, err := activitypub.GetClientFactory(db.DefaultContext)
require.NoError(t, err)
c, err := cf.WithKeys(db.DefaultContext, user1, user1url)
require.NoError(t, err)
user2inboxurl := u.JoinPath("/api/v1/activitypub/user-id/2/inbox").String()
// Signed request succeeds
resp, err := c.Post([]byte{}, user2inboxurl)
require.NoError(t, err)
assert.Equal(t, http.StatusNoContent, resp.StatusCode)
// Unsigned request fails
req := NewRequest(t, "POST", user2inboxurl)
MakeRequest(t, req, http.StatusBadRequest)
})
}