GoToSocial/internal/federation/federator_test.go

191 lines
7.1 KiB
Go

/*
GoToSocial
Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package federation_test
import (
"bytes"
"context"
"crypto/x509"
"encoding/pem"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/go-fed/activity/pub"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/suite"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/federation"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
"github.com/superseriousbusiness/gotosocial/internal/storage"
"github.com/superseriousbusiness/gotosocial/internal/typeutils"
"github.com/superseriousbusiness/gotosocial/internal/util"
"github.com/superseriousbusiness/gotosocial/testrig"
)
type ProtocolTestSuite struct {
suite.Suite
config *config.Config
db db.DB
log *logrus.Logger
storage storage.Storage
typeConverter typeutils.TypeConverter
accounts map[string]*gtsmodel.Account
activities map[string]testrig.ActivityWithSignature
}
// SetupSuite sets some variables on the suite that we can use as consts (more or less) throughout
func (suite *ProtocolTestSuite) SetupSuite() {
// setup standard items
suite.config = testrig.NewTestConfig()
suite.db = testrig.NewTestDB()
suite.log = testrig.NewTestLog()
suite.storage = testrig.NewTestStorage()
suite.typeConverter = testrig.NewTestTypeConverter(suite.db)
suite.accounts = testrig.NewTestAccounts()
suite.activities = testrig.NewTestActivities(suite.accounts)
}
func (suite *ProtocolTestSuite) SetupTest() {
testrig.StandardDBSetup(suite.db)
}
// TearDownTest drops tables to make sure there's no data in the db
func (suite *ProtocolTestSuite) TearDownTest() {
testrig.StandardDBTeardown(suite.db)
}
// make sure PostInboxRequestBodyHook properly sets the inbox username and activity on the context
func (suite *ProtocolTestSuite) TestPostInboxRequestBodyHook() {
// the activity we're gonna use
activity := suite.activities["dm_for_zork"]
// setup transport controller with a no-op client so we don't make external calls
tc := testrig.NewTestTransportController(testrig.NewMockHTTPClient(func(req *http.Request) (*http.Response, error) {
return nil, nil
}))
// setup module being tested
federator := federation.NewFederator(suite.db, testrig.NewTestFederatingDB(suite.db), tc, suite.config, suite.log, suite.typeConverter)
// setup request
ctx := context.Background()
request := httptest.NewRequest(http.MethodPost, "http://localhost:8080/users/the_mighty_zork/inbox", nil) // the endpoint we're hitting
request.Header.Set("Signature", activity.SignatureHeader)
// trigger the function being tested, and return the new context it creates
newContext, err := federator.PostInboxRequestBodyHook(ctx, request, activity.Activity)
assert.NoError(suite.T(), err)
assert.NotNil(suite.T(), newContext)
// activity should be set on context now
activityI := newContext.Value(util.APActivity)
assert.NotNil(suite.T(), activityI)
returnedActivity, ok := activityI.(pub.Activity)
assert.True(suite.T(), ok)
assert.NotNil(suite.T(), returnedActivity)
assert.EqualValues(suite.T(), activity.Activity, returnedActivity)
}
func (suite *ProtocolTestSuite) TestAuthenticatePostInbox() {
// the activity we're gonna use
activity := suite.activities["dm_for_zork"]
sendingAccount := suite.accounts["remote_account_1"]
inboxAccount := suite.accounts["local_account_1"]
encodedPublicKey, err := x509.MarshalPKIXPublicKey(sendingAccount.PublicKey)
assert.NoError(suite.T(), err)
publicKeyBytes := pem.EncodeToMemory(&pem.Block{
Type: "PUBLIC KEY",
Bytes: encodedPublicKey,
})
publicKeyString := strings.ReplaceAll(string(publicKeyBytes), "\n", "\\n")
// for this test we need the client to return the public key of the activity creator on the 'remote' instance
responseBodyString := fmt.Sprintf(`
{
"@context": [
"https://www.w3.org/ns/activitystreams",
"https://w3id.org/security/v1"
],
"id": "%s",
"type": "Person",
"preferredUsername": "%s",
"inbox": "%s",
"publicKey": {
"id": "%s",
"owner": "%s",
"publicKeyPem": "%s"
}
}`, sendingAccount.URI, sendingAccount.Username, sendingAccount.InboxURI, sendingAccount.PublicKeyURI, sendingAccount.URI, publicKeyString)
// create a transport controller whose client will just return the response body string we specified above
tc := testrig.NewTestTransportController(testrig.NewMockHTTPClient(func(req *http.Request) (*http.Response, error) {
r := ioutil.NopCloser(bytes.NewReader([]byte(responseBodyString)))
return &http.Response{
StatusCode: 200,
Body: r,
}, nil
}))
// now setup module being tested, with the mock transport controller
federator := federation.NewFederator(suite.db, testrig.NewTestFederatingDB(suite.db), tc, suite.config, suite.log, suite.typeConverter)
// setup request
ctx := context.Background()
// by the time AuthenticatePostInbox is called, PostInboxRequestBodyHook should have already been called,
// which should have set the account and username onto the request. We can replicate that behavior here:
ctxWithAccount := context.WithValue(ctx, util.APAccount, inboxAccount)
ctxWithActivity := context.WithValue(ctxWithAccount, util.APActivity, activity)
request := httptest.NewRequest(http.MethodPost, "http://localhost:8080/users/the_mighty_zork/inbox", nil) // the endpoint we're hitting
// we need these headers for the request to be validated
request.Header.Set("Signature", activity.SignatureHeader)
request.Header.Set("Date", activity.DateHeader)
request.Header.Set("Digest", activity.DigestHeader)
// we can pass this recorder as a writer and read it back after
recorder := httptest.NewRecorder()
// trigger the function being tested, and return the new context it creates
newContext, authed, err := federator.AuthenticatePostInbox(ctxWithActivity, recorder, request)
assert.NoError(suite.T(), err)
assert.True(suite.T(), authed)
// since we know this account already it should be set on the context
requestingAccountI := newContext.Value(util.APRequestingAccount)
assert.NotNil(suite.T(), requestingAccountI)
requestingAccount, ok := requestingAccountI.(*gtsmodel.Account)
assert.True(suite.T(), ok)
assert.Equal(suite.T(), sendingAccount.Username, requestingAccount.Username)
}
func TestProtocolTestSuite(t *testing.T) {
suite.Run(t, new(ProtocolTestSuite))
}