start hacking away at the federating db

internal/api/activitypub/users/inboxpost.go

@@ -19,32 +19,37 @@
 
 import (
 	"errors"
-	"strings"
 
 	"github.com/gin-gonic/gin"
 	apiutil "github.com/superseriousbusiness/gotosocial/internal/api/util"
 	"github.com/superseriousbusiness/gotosocial/internal/gtserror" //nolint:typecheck
+	"github.com/superseriousbusiness/gotosocial/internal/log"
 )
 
+var errMalformed = errors.New("inbox POST could not be processed as an ActivityPub request; request may be malformed or insufficient") // mood
+
 // InboxPOSTHandler deals with incoming POST requests to an actor's inbox.
 // Eg., POST to https://example.org/users/whatever/inbox.
 func (m *Module) InboxPOSTHandler(c *gin.Context) {
-	// usernames on our instance are always lowercase
+	handled, err := m.processor.Fedi().InboxPost(apiutil.TransferSignatureContext(c), c.Writer, c.Request)
-	requestedUsername := strings.ToLower(c.Param(UsernameKey))
+	if err != nil {
-	if requestedUsername == "" {
+		// If a WithCode was returned to us, we can be nice and
-		err := errors.New("no username specified in request")
+		// try to return something informative to the caller.
-		apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGetV1)
+		if withCode := new(gtserror.WithCode); errors.As(err, withCode) {
+			apiutil.ErrorHandler(c, *withCode, m.processor.InstanceGetV1)
+			return
+		}
+
+		// Something else went wrong, log the error but don't
+		// return it to the caller, to avoid leaking internals.
+		log.WithContext(c.Request.Context()).Errorf("returning Bad Request to caller, err was: %q", err)
+		apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err), m.processor.InstanceGetV1)
 		return
 	}
 
-	if posted, err := m.processor.Fedi().InboxPost(apiutil.TransferSignatureContext(c), c.Writer, c.Request); err != nil {
+	if !handled {
-		if withCode, ok := err.(gtserror.WithCode); ok {
+		// Wasn't a type we could understand; we should let the caller know this.
-			apiutil.ErrorHandler(c, withCode, m.processor.InstanceGetV1)
+		withCode := gtserror.NewErrorBadRequest(errMalformed, errMalformed.Error())
-		} else {
+		apiutil.ErrorHandler(c, withCode, m.processor.InstanceGetV1)
-			apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGetV1)
-		}
-	} else if !posted {
-		err := errors.New("unable to process request")
-		apiutil.ErrorHandler(c, gtserror.NewErrorBadRequest(err, err.Error()), m.processor.InstanceGetV1)
 	}
 }

internal/api/activitypub/users/inboxpost_test.go

@@ -21,6 +21,8 @@
 	"bytes"
 	"context"
 	"encoding/json"
+	"fmt"
+	"io"
 	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
@@ -35,6 +37,7 @@
 	"github.com/superseriousbusiness/gotosocial/internal/ap"
 	"github.com/superseriousbusiness/gotosocial/internal/api/activitypub/users"
 	"github.com/superseriousbusiness/gotosocial/internal/db"
+	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
 	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
 	"github.com/superseriousbusiness/gotosocial/internal/id"
 	"github.com/superseriousbusiness/gotosocial/testrig"
@@ -44,11 +47,79 @@ type InboxPostTestSuite struct {
 	UserStandardTestSuite
 }
 
-func (suite *InboxPostTestSuite) TestPostBlock() {
+func (suite *InboxPostTestSuite) inboxPost(
-	blockingAccount := suite.testAccounts["remote_account_1"]
+	activity pub.Activity,
-	blockedAccount := suite.testAccounts["local_account_1"]
+	requestingAccount *gtsmodel.Account,
-	blockURI := testrig.URLMustParse("http://fossbros-anonymous.io/users/foss_satan/blocks/01FG9C441MCTW3R2W117V2PQK3")
+	targetAccount *gtsmodel.Account,
+	expectedHTTPStatus int,
+	expectedBody string,
+) {
+	var (
+		recorder = httptest.NewRecorder()
+		ctx, _   = testrig.CreateGinTestContext(recorder, nil)
+	)
 
+	// Prepare the requst body bytes.
+	bodyI, err := ap.Serialize(activity)
+	if err != nil {
+		suite.FailNow(err.Error())
+	}
+
+	b, err := json.Marshal(bodyI)
+	if err != nil {
+		suite.FailNow(err.Error())
+	}
+
+	// Prepare signature headers for this Activity.
+	signature, digestHeader, dateHeader := testrig.GetSignatureForActivity(
+		activity,
+		requestingAccount.PublicKeyURI,
+		requestingAccount.PrivateKey,
+		testrig.URLMustParse(targetAccount.InboxURI),
+	)
+
+	// Put the request together.
+	ctx.AddParam(users.UsernameKey, targetAccount.Username)
+	ctx.Request = httptest.NewRequest(http.MethodPost, targetAccount.InboxURI, bytes.NewReader(b))
+	ctx.Request.Header.Set("Signature", signature)
+	ctx.Request.Header.Set("Date", dateHeader)
+	ctx.Request.Header.Set("Digest", digestHeader)
+	ctx.Request.Header.Set("Content-Type", "application/activity+json")
+
+	// Pass the context through signature check
+	// middleware first to populate it appropriately.
+	suite.signatureCheck(ctx)
+
+	// Trigger the function being tested.
+	suite.userModule.InboxPOSTHandler(ctx)
+
+	// Read the result.
+	result := recorder.Result()
+	defer result.Body.Close()
+
+	b, err = io.ReadAll(result.Body)
+	if err != nil {
+		suite.FailNow(err.Error())
+	}
+
+	errs := gtserror.MultiError{}
+
+	// Check expected code + body.
+	if resultCode := recorder.Code; expectedHTTPStatus != resultCode {
+		errs = append(errs, fmt.Sprintf("expected %d got %d", expectedHTTPStatus, resultCode))
+	}
+
+	// If we got an expected body, return early.
+	if expectedBody != "" && string(b) != expectedBody {
+		errs = append(errs, fmt.Sprintf("expected %s got %s", expectedBody, string(b)))
+	}
+
+	if err := errs.Combine(); err != nil {
+		suite.FailNow("", "%v (body %s)", err, string(b))
+	}
+}
+
+func (suite *InboxPostTestSuite) newBlock(blockID string, blockingAccount *gtsmodel.Account, blockedAccount *gtsmodel.Account) vocab.ActivityStreamsBlock {
 	block := streams.NewActivityStreamsBlock()
 
 	// set the actor property to the block-ing account's URI
@@ -59,7 +130,7 @@ func (suite *InboxPostTestSuite) TestPostBlock() {
 
 	// set the ID property to the blocks's URI
 	idProp := streams.NewJSONLDIdProperty()
-	idProp.Set(blockURI)
+	idProp.Set(testrig.URLMustParse(blockID))
 	block.SetJSONLDId(idProp)
 
 	// set the object property to the target account's URI
@@ -74,57 +145,32 @@ func (suite *InboxPostTestSuite) TestPostBlock() {
 	toProp.AppendIRI(toIRI)
 	block.SetActivityStreamsTo(toProp)
 
-	targetURI := testrig.URLMustParse(blockedAccount.InboxURI)
+	return block
+}
 
-	signature, digestHeader, dateHeader := testrig.GetSignatureForActivity(block, blockingAccount.PublicKeyURI, blockingAccount.PrivateKey, targetURI)
+func (suite *InboxPostTestSuite) TestPostBlock() {
-	bodyI, err := ap.Serialize(block)
+	var (
-	suite.NoError(err)
+		requestingAccount = suite.testAccounts["remote_account_1"]
+		targetAccount     = suite.testAccounts["local_account_1"]
+		activityID        = requestingAccount.URI + "/some-new-activity/01FG9C441MCTW3R2W117V2PQK3"
+	)
 
-	bodyJson, err := json.Marshal(bodyI)
+	block := suite.newBlock(activityID, requestingAccount, targetAccount)
-	suite.NoError(err)
+	suite.inboxPost(block, requestingAccount, targetAccount, http.StatusAccepted, "")
-	body := bytes.NewReader(bodyJson)
-
-	tc := testrig.NewTestTransportController(&suite.state, testrig.NewMockHTTPClient(nil, "../../../../testrig/media"))
-	federator := testrig.NewTestFederator(&suite.state, tc, suite.mediaManager)
-	emailSender := testrig.NewEmailSender("../../../../web/template/", nil)
-	processor := testrig.NewTestProcessor(&suite.state, federator, emailSender, suite.mediaManager)
-	userModule := users.New(processor)
-	suite.NoError(processor.Start())
-
-	// setup request
-	recorder := httptest.NewRecorder()
-	ctx, _ := testrig.CreateGinTestContext(recorder, nil)
-	ctx.Request = httptest.NewRequest(http.MethodPost, targetURI.String(), body) // the endpoint we're hitting
-	ctx.Request.Header.Set("Signature", signature)
-	ctx.Request.Header.Set("Date", dateHeader)
-	ctx.Request.Header.Set("Digest", digestHeader)
-	ctx.Request.Header.Set("Content-Type", "application/activity+json")
-
-	// we need to pass the context through signature check first to set appropriate values on it
-	suite.signatureCheck(ctx)
-
-	// normally the router would populate these params from the path values,
-	// but because we're calling the function directly, we need to set them manually.
-	ctx.Params = gin.Params{
-		gin.Param{
-			Key:   users.UsernameKey,
-			Value: blockedAccount.Username,
-		},
-	}
-
-	// trigger the function being tested
-	userModule.InboxPOSTHandler(ctx)
-
-	result := recorder.Result()
-	defer result.Body.Close()
-	b, err := ioutil.ReadAll(result.Body)
-	suite.NoError(err)
-	suite.Empty(b)
 
 	// there should be a block in the database now between the accounts
-	dbBlock, err := suite.db.GetBlock(context.Background(), blockingAccount.ID, blockedAccount.ID)
+	var (
-	suite.NoError(err)
+		dbBlock *gtsmodel.Block
-	suite.NotNil(dbBlock)
+		err     error
+	)
+
+	if !testrig.WaitFor(func() bool {
+		dbBlock, err = suite.db.GetBlock(context.Background(), requestingAccount.ID, targetAccount.ID)
+		return err == nil && dbBlock != nil
+	}) {
+		suite.FailNow("timed out waiting for block to be created")
+	}
+
 	suite.WithinDuration(time.Now(), dbBlock.CreatedAt, 30*time.Second)
 	suite.WithinDuration(time.Now(), dbBlock.UpdatedAt, 30*time.Second)
 	suite.Equal("http://fossbros-anonymous.io/users/foss_satan/blocks/01FG9C441MCTW3R2W117V2PQK3", dbBlock.URI)

internal/federation/federatingactor.go

@@ -20,6 +20,7 @@
 import (
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -152,7 +153,7 @@ func (f *federatingActor) PostInboxScheme(ctx context.Context, w http.ResponseWr
 
 	activity, ok := t.(pub.Activity)
 	if !ok {
-		err = fmt.Errorf("ActivityStreams value with type %T is not a pub.Activity", t)
+		err = fmt.Errorf("PostInboxScheme: ActivityStreams value with type %T is not a pub.Activity", t)
 		return true, err
 	}
 
@@ -199,20 +200,22 @@ func (f *federatingActor) PostInboxScheme(ctx context.Context, w http.ResponseWr
 		// target properties needed to be populated, but weren't.
 		//
 		// Send the rejection to the peer.
-		if err == pub.ErrObjectRequired || err == pub.ErrTargetRequired {
+		if errors.Is(err, pub.ErrObjectRequired) || errors.Is(err, pub.ErrTargetRequired) {
 			l.Debugf("malformed incoming Activity: %s", err)
 			w.WriteHeader(http.StatusBadRequest)
 			return true, nil
 		}
+
+		// There's been some real error.
 		err = fmt.Errorf("PostInboxScheme: error calling sideEffectActor.PostInbox: %w", err)
 		return true, err
 	}
 
-	// Our side effects are complete, now delegate determining whether to do inbox forwarding, as well as the action to do it.
+	// // Our side effects are complete, now delegate determining whether to do inbox forwarding, as well as the action to do it.
-	if err := f.sideEffectActor.InboxForwarding(ctx, inboxID, activity); err != nil {
+	// if err := f.sideEffectActor.InboxForwarding(ctx, inboxID, activity); err != nil {
-		err = fmt.Errorf("PostInboxScheme: error calling sideEffectActor.InboxForwarding: %w", err)
+	// 	err = fmt.Errorf("PostInboxScheme: error calling sideEffectActor.InboxForwarding: %w", err)
-		return true, err
+	// 	return true, err
-	}
+	// }
 
 	// Request is now undergoing processing.
 	// Respond with an Accepted status.

internal/federation/federatingdb/block.go

@@ -0,0 +1,41 @@
+package federatingdb
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/superseriousbusiness/activity/streams/vocab"
+	"github.com/superseriousbusiness/gotosocial/internal/ap"
+	"github.com/superseriousbusiness/gotosocial/internal/id"
+	"github.com/superseriousbusiness/gotosocial/internal/messages"
+)
+
+func (f *federatingDB) Block(ctx context.Context, block vocab.ActivityStreamsBlock) error {
+	receivingAccount, _ := extractFromCtx(ctx)
+	if receivingAccount == nil {
+		// If the receiving account wasn't set on the context, that means this request didn't pass
+		// through the API, but came from inside GtS as the result of another activity on this instance. That being so,
+		// we can safely just ignore this activity, since we know we've already processed it elsewhere.
+		return nil
+	}
+
+	gtsBlock, err := f.typeConverter.ASBlockToBlock(ctx, block)
+	if err != nil {
+		return fmt.Errorf("Block: could not convert Block to gts model block")
+	}
+
+	gtsBlock.ID = id.NewULID()
+
+	if err := f.state.DB.PutBlock(ctx, gtsBlock); err != nil {
+		return fmt.Errorf("Block: database error inserting block: %s", err)
+	}
+
+	f.state.Workers.EnqueueFederator(ctx, messages.FromFederator{
+		APObjectType:     ap.ActivityBlock,
+		APActivityType:   ap.ActivityCreate,
+		GTSModel:         block,
+		ReceivingAccount: receivingAccount,
+	})
+
+	return nil
+}

internal/federation/federatingdb/create.go

@@ -21,13 +21,13 @@
 	"context"
 	"errors"
 	"fmt"
-	"strings"
 
 	"codeberg.org/gruf/go-kv"
 	"codeberg.org/gruf/go-logger/v2/level"
 	"github.com/superseriousbusiness/activity/streams/vocab"
 	"github.com/superseriousbusiness/gotosocial/internal/ap"
 	"github.com/superseriousbusiness/gotosocial/internal/db"
+	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
 	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
 	"github.com/superseriousbusiness/gotosocial/internal/id"
 	"github.com/superseriousbusiness/gotosocial/internal/log"
@@ -66,9 +66,6 @@ func (f *federatingDB) Create(ctx context.Context, asType vocab.Type) error {
 	}
 
 	switch asType.GetTypeName() {
-	case ap.ActivityBlock:
-		// BLOCK SOMETHING
-		return f.activityBlock(ctx, asType, receivingAccount, requestingAccount)
 	case ap.ActivityCreate:
 		// CREATE SOMETHING
 		return f.activityCreate(ctx, asType, receivingAccount, requestingAccount)
@@ -122,41 +119,52 @@ func (f *federatingDB) activityBlock(ctx context.Context, asType vocab.Type, rec
 func (f *federatingDB) activityCreate(ctx context.Context, asType vocab.Type, receivingAccount *gtsmodel.Account, requestingAccount *gtsmodel.Account) error {
 	create, ok := asType.(vocab.ActivityStreamsCreate)
 	if !ok {
-		return errors.New("activityCreate: could not convert type to create")
+		return errors.New("activityCreate: could resolve %T to Create")
 	}
 
-	// create should have an object
+	// Create should have an object.
 	object := create.GetActivityStreamsObject()
 	if object == nil {
 		return errors.New("Create had no Object")
 	}
 
-	errs := []string{}
+	// Iterate through the Object(s) to see what we're meant to be creating.
-	// iterate through the object(s) to see what we're meant to be creating
+	errs := make(gtserror.MultiError, 0, object.Len())
-	for objectIter := object.Begin(); objectIter != object.End(); objectIter = objectIter.Next() {
+	for iter := object.Begin(); iter != object.End(); iter = iter.Next() {
-		asObjectType := objectIter.GetType()
+		objectType := iter.GetType()
-		if asObjectType == nil {
+		if objectType == nil {
-			// currently we can't do anything with just a Create of something that's not an Object with a type
+			// Currently we can't do anything with just a Create
-			// TODO: process a Create with an Object that's just a URI or something
+			// of something that's not an Object with a type.
-			errs = append(errs, "object of Create was not a Type")
+			errs.Append(errors.New("object of Create was not a Type"))
 			continue
 		}
 
-		// we have a type -- what is it?
+		// Process object according to its type.
-		asObjectTypeName := asObjectType.GetTypeName()
+		// TODO: possibly add more types here.
-		switch asObjectTypeName {
+		switch typeName := objectType.GetTypeName(); typeName {
 		case ap.ObjectNote:
 			// CREATE A NOTE
-			if err := f.createNote(ctx, objectIter.GetActivityStreamsNote(), receivingAccount, requestingAccount); err != nil {
+			if err := f.createNote(
-				errs = append(errs, err.Error())
+				ctx,
+				iter.GetActivityStreamsNote(),
+				receivingAccount,
+				requestingAccount,
+			); err != nil {
+				errs.Append(err)
 			}
 		default:
-			errs = append(errs, fmt.Sprintf("received an object on a Create that we couldn't handle: %s", asObjectType.GetTypeName()))
+			log.WithContext(ctx).
+				WithFields(kv.Fields{
+					{"receivingAccount", receivingAccount.URI},
+					{"requestingAccount", requestingAccount.URI},
+					{"typeName", typeName},
+				}...).
+				Debug("Object of Create was a type we couldn't handle")
 		}
 	}
 
 	if len(errs) != 0 {
-		return fmt.Errorf("activityCreate: one or more errors while processing activity: %s", strings.Join(errs, "; "))
+		return fmt.Errorf("activityCreate: one or more errors while processing activity: %w", errs.Combine())
 	}
 
 	return nil
@@ -164,43 +172,44 @@ func (f *federatingDB) activityCreate(ctx context.Context, asType vocab.Type, re
 
 // createNote handles a Create activity with a Note type.
 func (f *federatingDB) createNote(ctx context.Context, note vocab.ActivityStreamsNote, receivingAccount *gtsmodel.Account, requestingAccount *gtsmodel.Account) error {
-	l := log.WithContext(ctx).
+	// Note must have an attributedTo for us to process it.
-		WithFields(kv.Fields{
-			{"receivingAccount", receivingAccount.URI},
-			{"requestingAccount", requestingAccount.URI},
-		}...)
-
-	// Check if we have a forward.
-	// In other words, was the note posted to our inbox by at least one actor who actually created the note, or are they just forwarding it?
-	forward := true
-
-	// note should have an attributedTo
 	noteAttributedTo := note.GetActivityStreamsAttributedTo()
 	if noteAttributedTo == nil {
 		return errors.New("createNote: note had no attributedTo")
 	}
 
-	// compare the attributedTo(s) with the actor who posted this to our inbox
+	// Check if we have a forward. In other words, was the
-	for attributedToIter := noteAttributedTo.Begin(); attributedToIter != noteAttributedTo.End(); attributedToIter = attributedToIter.Next() {
+	// note posted to our inbox by at least one actor who
-		if !attributedToIter.IsIRI() {
+	// created the note, or are they just forwarding it?
+	forward := true
+
+	// Compare the attributedTo(s) with the URI of the Actor
+	// who posted this to our inbox. If the actor who posted
+	// the Note to our inbox is the same as at least one of
+	// the creators of the Note, then it's not a forward.
+	for iter := noteAttributedTo.Begin(); iter != noteAttributedTo.End(); iter = iter.Next() {
+		if !iter.IsIRI() {
 			continue
 		}
-		iri := attributedToIter.GetIRI()
+
-		if requestingAccount.URI == iri.String() {
+		if iri := iter.GetIRI(); iri != nil && iri.String() == requestingAccount.URI {
-			// at least one creator of the note, and the actor who posted the note to our inbox, are the same, so it's not a forward
 			forward = false
+			break
 		}
 	}
 
-	// If we do have a forward, we should ignore the content for now and just dereference based on the URL/ID of the note instead, to get the note straight from the horse's mouth
+	// If we do have a forward, we should ignore the content for
+	// now and just dereference based on the URL/ID of the note
+	// instead, to get the content straight from the poster's mouth.
 	if forward {
-		l.Trace("note is a forward")
 		id := note.GetJSONLDId()
 		if !id.IsIRI() {
-			// if the note id isn't an IRI, there's nothing we can do here
+			// If the ID isn't an IRI, then firstly this
+			// is weird, and secondly we can't process it.
 			return nil
 		}
-		// pass the note iri into the processor and have it do the dereferencing instead of doing it here
+
+		// Process the Note asynchronously, we're done here.
 		f.state.Workers.EnqueueFederator(ctx, messages.FromFederator{
 			APObjectType:     ap.ObjectNote,
 			APActivityType:   ap.ActivityCreate,
@@ -209,33 +218,39 @@ func (f *federatingDB) createNote(ctx context.Context, note vocab.ActivityStream
 			GTSModel:         nil,
 			ReceivingAccount: receivingAccount,
 		})
+
 		return nil
 	}
 
-	// if we reach this point, we know it's not a forwarded status, so proceed with processing it as normal
+	// If we reach this point, we know the status wasn't forwarded
-
+	// to us, but was delivered by at least one of the Actors who
+	// created it, so proceed with processing it as normal.
 	status, err := f.typeConverter.ASStatusToStatus(ctx, note)
 	if err != nil {
-		return fmt.Errorf("createNote: error converting note to status: %s", err)
+		return fmt.Errorf("createNote: error converting note to status: %w", err)
 	}
 
-	// id the status based on the time it was created
+	// id the status based on the time it was created;
+	// this allows for backdating of statuses.
 	statusID, err := id.NewULIDFromTime(status.CreatedAt)
 	if err != nil {
-		return err
+		return fmt.Errorf("createNote: error creating id for note: %w", err)
 	}
 	status.ID = statusID
 
 	if err := f.state.DB.PutStatus(ctx, status); err != nil {
 		if errors.Is(err, db.ErrAlreadyExists) {
-			// the status already exists in the database, which means we've already handled everything else,
+			// The status already exists in the database, which
-			// so we can just return nil here and be done with it.
+			// means we've already handled everything else, so
+			// we can just return nil here and be done with it.
 			return nil
 		}
-		// an actual error has happened
+
-		return fmt.Errorf("createNote: database error inserting status: %s", err)
+		// An actual error has happened.
+		return fmt.Errorf("createNote: database error inserting status: %w", err)
 	}
 
+	// Do further processing asynchronously.
 	f.state.Workers.EnqueueFederator(ctx, messages.FromFederator{
 		APObjectType:     ap.ObjectNote,
 		APActivityType:   ap.ActivityCreate,

internal/federation/federatingdb/db.go

@@ -34,6 +34,7 @@ type DB interface {
 	Accept(ctx context.Context, accept vocab.ActivityStreamsAccept) error
 	Reject(ctx context.Context, reject vocab.ActivityStreamsReject) error
 	Announce(ctx context.Context, announce vocab.ActivityStreamsAnnounce) error
+	Block(ctx context.Context, block vocab.ActivityStreamsBlock) error
 }
 
 // FederatingDB uses the underlying DB interface to implement the go-fed pub.Database interface.

internal/federation/federatingdb/follow.go

@@ -0,0 +1,3 @@
+package federatingdb
+
+

internal/federation/federatingprotocol.go

@@ -378,6 +378,9 @@ func(ctx context.Context, reject vocab.ActivityStreamsReject) error {
 		func(ctx context.Context, announce vocab.ActivityStreamsAnnounce) error {
 			return f.FederatingDB().Announce(ctx, announce)
 		},
+		func(ctx context.Context, block vocab.ActivityStreamsBlock) error {
+			return f.FederatingDB().Block(ctx, block)
+		},
 	}
 
 	return

internal/processing/fedi/collections.go

@@ -21,7 +21,6 @@
 	"context"
 	"errors"
 	"fmt"
-	"net/http"
 	"net/url"
 
 	"github.com/superseriousbusiness/gotosocial/internal/ap"
@@ -29,20 +28,6 @@
 	"github.com/superseriousbusiness/gotosocial/internal/gtserror"
 )
 
-// InboxPost handles POST requests to a user's inbox for new activitypub messages.
-//
-// InboxPost returns true if the request was handled as an ActivityPub POST to an actor's inbox.
-// If false, the request was not an ActivityPub request and may still be handled by the caller in another way, such as serving a web page.
-//
-// If the error is nil, then the ResponseWriter's headers and response has already been written. If a non-nil error is returned, then no response has been written.
-//
-// If the Actor was constructed with the Federated Protocol enabled, side effects will occur.
-//
-// If the Federated Protocol is not enabled, writes the http.StatusMethodNotAllowed status code in the response. No side effects occur.
-func (p *Processor) InboxPost(ctx context.Context, w http.ResponseWriter, r *http.Request) (bool, error) {
-	return p.federator.FederatingActor().PostInbox(ctx, w, r)
-}
-
 // OutboxGet returns the activitypub representation of a local user's outbox.
 // This contains links to PUBLIC posts made by this user.
 func (p *Processor) OutboxGet(ctx context.Context, requestedUsername string, page bool, maxID string, minID string) (interface{}, gtserror.WithCode) {

internal/processing/fedi/postinbox.go

@@ -0,0 +1,37 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// 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 fedi
+
+import (
+	"context"
+	"net/http"
+)
+
+// InboxPost handles POST requests to a user's inbox for new activitypub messages.
+//
+// InboxPost returns true if the request was handled as an ActivityPub POST to an actor's inbox.
+// If false, the request was not an ActivityPub request and may still be handled by the caller in another way, such as serving a web page.
+//
+// If the error is nil, then the ResponseWriter's headers and response has already been written. If a non-nil error is returned, then no response has been written.
+//
+// If the Actor was constructed with the Federated Protocol enabled, side effects will occur.
+//
+// If the Federated Protocol is not enabled, writes the http.StatusMethodNotAllowed status code in the response. No side effects occur.
+func (p *Processor) InboxPost(ctx context.Context, w http.ResponseWriter, r *http.Request) (bool, error) {
+	return p.federator.FederatingActor().PostInbox(ctx, w, r)
+}