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