diff --git a/go.mod b/go.mod
index b6d1269a0..93ed6f136 100644
--- a/go.mod
+++ b/go.mod
@@ -42,7 +42,7 @@ require (
github.com/spf13/cobra v1.6.1
github.com/spf13/viper v1.15.0
github.com/stretchr/testify v1.8.2
- github.com/superseriousbusiness/activity v1.2.1-gts
+ github.com/superseriousbusiness/activity v1.2.2-gts
github.com/superseriousbusiness/exif-terminator v0.5.0
github.com/superseriousbusiness/oauth2/v4 v4.3.2-SSB.0.20230227143000-f4900831d6c8
github.com/tdewolff/minify/v2 v2.12.5
diff --git a/go.sum b/go.sum
index eebac0660..8385c43e4 100644
--- a/go.sum
+++ b/go.sum
@@ -543,8 +543,8 @@ github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o
github.com/subosito/gotenv v1.4.2 h1:X1TuBLAMDFbaTAChgCBLu3DU3UPyELpnF2jjJ2cz/S8=
github.com/subosito/gotenv v1.4.2/go.mod h1:ayKnFf/c6rvx/2iiLrJUk1e6plDbT3edrFNGqEflhK0=
github.com/sunfish-shogi/bufseekio v0.0.0-20210207115823-a4185644b365/go.mod h1:dEzdXgvImkQ3WLI+0KQpmEx8T/C/ma9KeS3AfmU899I=
-github.com/superseriousbusiness/activity v1.2.1-gts h1:wh7v0zYa1mJmqB35PSfvgl4cs51Dh5PyfKvcZLSxMQU=
-github.com/superseriousbusiness/activity v1.2.1-gts/go.mod h1:AZw0Xb4Oju8rmaJCZ21gc5CPg47MmNgyac+Hx5jo8VM=
+github.com/superseriousbusiness/activity v1.2.2-gts h1:7duR8MCbYIKyM4UkeSkze2S/2+ve1XHs8kVfaFg58UI=
+github.com/superseriousbusiness/activity v1.2.2-gts/go.mod h1:AZw0Xb4Oju8rmaJCZ21gc5CPg47MmNgyac+Hx5jo8VM=
github.com/superseriousbusiness/exif-terminator v0.5.0 h1:57SO/geyaOl2v/lJSQLVcQbdghpyFuK8ZTtaHL81fUQ=
github.com/superseriousbusiness/exif-terminator v0.5.0/go.mod h1:d5IkskXco/3XRXzOrI73uGYn+wahJEqPlQSSqn6jxSw=
github.com/superseriousbusiness/go-jpeg-image-structure/v2 v2.0.0-20220321154430-d89a106fdabe h1:ksl2oCx/Qo8sNDc3Grb8WGKBM9nkvhCm25uvlT86azE=
diff --git a/internal/federation/handshake.go b/internal/ap/error.go
similarity index 66%
rename from internal/federation/handshake.go
rename to internal/ap/error.go
index b83d2b6c4..ef27d5ac7 100644
--- a/internal/federation/handshake.go
+++ b/internal/ap/error.go
@@ -15,4 +15,21 @@
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see .
-package federation
+package ap
+
+import "fmt"
+
+// ErrWrongType indicates that we tried to resolve a type into
+// an interface that it's not compatible with, eg a Person into
+// a Statusable.
+type ErrWrongType struct {
+ wrapped error
+}
+
+func (err *ErrWrongType) Error() string {
+ return fmt.Sprintf("wrong received type: %v", err.wrapped)
+}
+
+func newErrWrongType(err error) error {
+ return &ErrWrongType{wrapped: err}
+}
diff --git a/internal/ap/interfaces.go b/internal/ap/interfaces.go
index f8c18ffc8..33b2eb9ca 100644
--- a/internal/ap/interfaces.go
+++ b/internal/ap/interfaces.go
@@ -60,6 +60,7 @@ type Statusable interface {
WithSensitive
WithConversation
WithContent
+ WithSetContent
WithAttachment
WithTag
WithReplies
@@ -281,6 +282,11 @@ type WithContent interface {
GetActivityStreamsContent() vocab.ActivityStreamsContentProperty
}
+// WithSetContent represents an activity that can have content set on it.
+type WithSetContent interface {
+ SetActivityStreamsContent(vocab.ActivityStreamsContentProperty)
+}
+
// WithPublished represents an activity with ActivityStreamsPublishedProperty
type WithPublished interface {
GetActivityStreamsPublished() vocab.ActivityStreamsPublishedProperty
diff --git a/internal/ap/normalize.go b/internal/ap/normalize.go
new file mode 100644
index 000000000..2425b35a0
--- /dev/null
+++ b/internal/ap/normalize.go
@@ -0,0 +1,116 @@
+// 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 .
+
+package ap
+
+import (
+ "github.com/superseriousbusiness/activity/pub"
+ "github.com/superseriousbusiness/activity/streams"
+)
+
+// NormalizeActivityObject normalizes the 'object'.'content' field of the given Activity.
+//
+// The rawActivity map should the freshly deserialized json representation of the Activity.
+//
+// This function is a noop if the type passed in is anything except a Create with a Statusable as its Object.
+func NormalizeActivityObject(activity pub.Activity, rawActivity map[string]interface{}) {
+ if activity.GetTypeName() != ActivityCreate {
+ // Only interested in Create right now.
+ return
+ }
+
+ withObject, ok := activity.(WithObject)
+ if !ok {
+ // Create was not a WithObject.
+ return
+ }
+
+ createObject := withObject.GetActivityStreamsObject()
+ if createObject == nil {
+ // No object set.
+ return
+ }
+
+ if createObject.Len() != 1 {
+ // Not interested in Object arrays.
+ return
+ }
+
+ // We now know length is 1 so get the first
+ // item from the iter. We need this to be
+ // a Statusable if we're to continue.
+ i := createObject.At(0)
+ if i == nil {
+ // This is awkward.
+ return
+ }
+
+ t := i.GetType()
+ if t == nil {
+ // This is also awkward.
+ return
+ }
+
+ statusable, ok := t.(Statusable)
+ if !ok {
+ // Object is not Statusable;
+ // we're not interested.
+ return
+ }
+
+ object, ok := rawActivity["object"]
+ if !ok {
+ // No object in raw map.
+ return
+ }
+
+ rawStatusable, ok := object.(map[string]interface{})
+ if !ok {
+ // Object wasn't a json object.
+ return
+ }
+
+ // Pass in the statusable and its raw JSON representation.
+ NormalizeStatusableContent(statusable, rawStatusable)
+}
+
+// NormalizeStatusableContent replaces the Content of the given statusable
+// with the raw 'content' value from the given json object map.
+//
+// noop if there was no content in the json object map or the content was
+// not a plain string.
+func NormalizeStatusableContent(statusable Statusable, rawStatusable map[string]interface{}) {
+ content, ok := rawStatusable["content"]
+ if !ok {
+ // No content in rawStatusable.
+ // TODO: In future we might also
+ // look for "contentMap" property.
+ return
+ }
+
+ rawContent, ok := content.(string)
+ if !ok {
+ // Not interested in content arrays.
+ return
+ }
+
+ // Set normalized content property from the raw string; this
+ // will replace any existing content property on the statusable.
+ contentProp := streams.NewActivityStreamsContentProperty()
+ contentProp.AppendXMLSchemaString(rawContent)
+ statusable.SetActivityStreamsContent(contentProp)
+}
diff --git a/internal/ap/normalize_test.go b/internal/ap/normalize_test.go
new file mode 100644
index 000000000..d2a74a19e
--- /dev/null
+++ b/internal/ap/normalize_test.go
@@ -0,0 +1,110 @@
+// 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 .
+
+package ap_test
+
+import (
+ "context"
+ "encoding/json"
+ "testing"
+
+ "github.com/stretchr/testify/suite"
+ "github.com/superseriousbusiness/activity/streams"
+ "github.com/superseriousbusiness/activity/streams/vocab"
+ "github.com/superseriousbusiness/gotosocial/internal/ap"
+ "github.com/superseriousbusiness/gotosocial/testrig"
+)
+
+type NormalizeTestSuite struct {
+ suite.Suite
+}
+
+func (suite *NormalizeTestSuite) GetStatusable() (vocab.ActivityStreamsNote, map[string]interface{}) {
+ rawJson := `{
+ "@context": [
+ "https://www.w3.org/ns/activitystreams",
+ "https://example.org/schemas/litepub-0.1.jsonld",
+ {
+ "@language": "und"
+ }
+ ],
+ "actor": "https://example.org/users/someone",
+ "attachment": [],
+ "attributedTo": "https://example.org/users/someone",
+ "cc": [
+ "https://example.org/users/someone/followers"
+ ],
+ "content": "UPDATE: As of this morning there are now more than 7 million Mastodon users, most from the #TwitterMigration.
In fact, 100,000 new accounts have been created since last night.
Since last night's spike 8,000-12,000 new accounts are being created every hour.
Yesterday, I estimated that Mastodon would have 8 million users by the end of the week. That might happen a lot sooner if this trend continues.",
+ "context": "https://example.org/contexts/01GX0MSHPER1E0FT022Q209EJZ",
+ "conversation": "https://example.org/contexts/01GX0MSHPER1E0FT022Q209EJZ",
+ "id": "https://example.org/objects/01GX0MT2PA58JNSMK11MCS65YD",
+ "published": "2022-11-18T17:43:58.489995Z",
+ "replies": {
+ "items": [
+ "https://example.org/objects/01GX0MV12MGEG3WF9SWB5K3KRJ"
+ ],
+ "type": "Collection"
+ },
+ "repliesCount": 0,
+ "sensitive": null,
+ "source": "UPDATE: As of this morning there are now more than 7 million Mastodon users, most from the #TwitterMigration.\r\n\r\nIn fact, 100,000 new accounts have been created since last night.\r\n\r\nSince last night's spike 8,000-12,000 new accounts are being created every hour.\r\n\r\nYesterday, I estimated that Mastodon would have 8 million users by the end of the week. That might happen a lot sooner if this trend continues.",
+ "summary": "",
+ "tag": [
+ {
+ "href": "https://example.org/tags/twittermigration",
+ "name": "#twittermigration",
+ "type": "Hashtag"
+ }
+ ],
+ "to": [
+ "https://www.w3.org/ns/activitystreams#Public"
+ ],
+ "type": "Note"
+ }`
+
+ var rawNote map[string]interface{}
+ err := json.Unmarshal([]byte(rawJson), &rawNote)
+ if err != nil {
+ panic(err)
+ }
+
+ t, err := streams.ToType(context.Background(), rawNote)
+ if err != nil {
+ panic(err)
+ }
+
+ return t.(vocab.ActivityStreamsNote), rawNote
+}
+
+func (suite *NormalizeTestSuite) TestNormalizeActivityObject() {
+ note, rawNote := suite.GetStatusable()
+ suite.Equal(`update: As of this morning there are now more than 7 million Mastodon users, most from the #TwitterMigration%3C/a%3E.%3Cbr%3E%3Cbr%3EIn%20fact,%20100,000%20new%20accounts%20have%20been%20created%20since%20last%20night.%3Cbr%3E%3Cbr%3ESince%20last%20night&%2339;s%20spike%208,000-12,000%20new%20accounts%20are%20being%20created%20every%20hour.%3Cbr%3E%3Cbr%3EYesterday,%20I%20estimated%20that%20Mastodon%20would%20have%208%20million%20users%20by%20the%20end%20of%20the%20week.%20That%20might%20happen%20a%20lot%20sooner%20if%20this%20trend%20continues.`, ap.ExtractContent(note))
+
+ create := testrig.WrapAPNoteInCreate(
+ testrig.URLMustParse("https://example.org/create_something"),
+ testrig.URLMustParse("https://example.org/users/someone"),
+ testrig.TimeMustParse("2022-11-18T17:43:58.489995Z"),
+ note,
+ )
+
+ ap.NormalizeActivityObject(create, map[string]interface{}{"object": rawNote})
+ suite.Equal(`UPDATE: As of this morning there are now more than 7 million Mastodon users, most from the #TwitterMigration.
In fact, 100,000 new accounts have been created since last night.
Since last night's spike 8,000-12,000 new accounts are being created every hour.
Yesterday, I estimated that Mastodon would have 8 million users by the end of the week. That might happen a lot sooner if this trend continues.`, ap.ExtractContent(note))
+}
+
+func TestNormalizeTestSuite(t *testing.T) {
+ suite.Run(t, new(NormalizeTestSuite))
+}
diff --git a/internal/ap/resolve.go b/internal/ap/resolve.go
new file mode 100644
index 000000000..c5c9efd65
--- /dev/null
+++ b/internal/ap/resolve.go
@@ -0,0 +1,118 @@
+// 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 .
+
+package ap
+
+import (
+ "context"
+ "encoding/json"
+ "fmt"
+
+ "github.com/superseriousbusiness/activity/streams"
+ "github.com/superseriousbusiness/activity/streams/vocab"
+)
+
+// ResolveStatusable tries to resolve the given bytes into an ActivityPub Statusable representation.
+// It will then perform normalization on the Statusable by calling NormalizeStatusable, so that
+// callers don't need to bother doing extra steps.
+//
+// Works for: Article, Document, Image, Video, Note, Page, Event, Place, Profile
+func ResolveStatusable(ctx context.Context, b []byte) (Statusable, error) {
+ rawStatusable := make(map[string]interface{})
+ if err := json.Unmarshal(b, &rawStatusable); err != nil {
+ return nil, fmt.Errorf("ResolveStatusable: error unmarshalling bytes into json: %w", err)
+ }
+
+ t, err := streams.ToType(ctx, rawStatusable)
+ if err != nil {
+ return nil, fmt.Errorf("ResolveStatusable: error resolving json into ap vocab type: %w", err)
+ }
+
+ var (
+ statusable Statusable
+ ok bool
+ )
+
+ switch t.GetTypeName() {
+ case ObjectArticle:
+ statusable, ok = t.(vocab.ActivityStreamsArticle)
+ case ObjectDocument:
+ statusable, ok = t.(vocab.ActivityStreamsDocument)
+ case ObjectImage:
+ statusable, ok = t.(vocab.ActivityStreamsImage)
+ case ObjectVideo:
+ statusable, ok = t.(vocab.ActivityStreamsVideo)
+ case ObjectNote:
+ statusable, ok = t.(vocab.ActivityStreamsNote)
+ case ObjectPage:
+ statusable, ok = t.(vocab.ActivityStreamsPage)
+ case ObjectEvent:
+ statusable, ok = t.(vocab.ActivityStreamsEvent)
+ case ObjectPlace:
+ statusable, ok = t.(vocab.ActivityStreamsPlace)
+ case ObjectProfile:
+ statusable, ok = t.(vocab.ActivityStreamsProfile)
+ }
+
+ if !ok {
+ err = fmt.Errorf("ResolveStatusable: could not resolve %T to Statusable", t)
+ return nil, newErrWrongType(err)
+ }
+
+ NormalizeStatusableContent(statusable, rawStatusable)
+ return statusable, nil
+}
+
+// ResolveStatusable tries to resolve the given bytes into an ActivityPub Accountable representation.
+//
+// Works for: Application, Group, Organization, Person, Service
+func ResolveAccountable(ctx context.Context, b []byte) (Accountable, error) {
+ rawAccountable := make(map[string]interface{})
+ if err := json.Unmarshal(b, &rawAccountable); err != nil {
+ return nil, fmt.Errorf("ResolveAccountable: error unmarshalling bytes into json: %w", err)
+ }
+
+ t, err := streams.ToType(ctx, rawAccountable)
+ if err != nil {
+ return nil, fmt.Errorf("ResolveAccountable: error resolving json into ap vocab type: %w", err)
+ }
+
+ var (
+ accountable Accountable
+ ok bool
+ )
+
+ switch t.GetTypeName() {
+ case ActorApplication:
+ accountable, ok = t.(vocab.ActivityStreamsApplication)
+ case ActorGroup:
+ accountable, ok = t.(vocab.ActivityStreamsGroup)
+ case ActorOrganization:
+ accountable, ok = t.(vocab.ActivityStreamsOrganization)
+ case ActorPerson:
+ accountable, ok = t.(vocab.ActivityStreamsPerson)
+ case ActorService:
+ accountable, ok = t.(vocab.ActivityStreamsService)
+ }
+
+ if !ok {
+ err = fmt.Errorf("ResolveAccountable: could not resolve %T to Accountable", t)
+ return nil, newErrWrongType(err)
+ }
+
+ return accountable, nil
+}
diff --git a/internal/federation/dereferencing/account.go b/internal/federation/dereferencing/account.go
index 0ce35b0e4..4795db733 100644
--- a/internal/federation/dereferencing/account.go
+++ b/internal/federation/dereferencing/account.go
@@ -357,39 +357,13 @@ func (d *deref) enrichAccount(ctx context.Context, requestUser string, uri *url.
// dereferenceAccountable calls remoteAccountID with a GET request, and tries to parse whatever
// it finds as something that an account model can be constructed out of.
-//
-// Will work for Person, Application, or Service models.
func (d *deref) dereferenceAccountable(ctx context.Context, transport transport.Transport, remoteAccountID *url.URL) (ap.Accountable, error) {
b, err := transport.Dereference(ctx, remoteAccountID)
if err != nil {
- return nil, fmt.Errorf("DereferenceAccountable: error deferencing %s: %w", remoteAccountID.String(), err)
+ return nil, fmt.Errorf("dereferenceAccountable: error deferencing %s: %w", remoteAccountID.String(), err)
}
- m := make(map[string]interface{})
- if err := json.Unmarshal(b, &m); err != nil {
- return nil, fmt.Errorf("DereferenceAccountable: error unmarshalling bytes into json: %w", err)
- }
-
- t, err := streams.ToType(ctx, m)
- if err != nil {
- return nil, fmt.Errorf("DereferenceAccountable: error resolving json into ap vocab type: %w", err)
- }
-
- //nolint:forcetypeassert
- switch t.GetTypeName() {
- case ap.ActorApplication:
- return t.(vocab.ActivityStreamsApplication), nil
- case ap.ActorGroup:
- return t.(vocab.ActivityStreamsGroup), nil
- case ap.ActorOrganization:
- return t.(vocab.ActivityStreamsOrganization), nil
- case ap.ActorPerson:
- return t.(vocab.ActivityStreamsPerson), nil
- case ap.ActorService:
- return t.(vocab.ActivityStreamsService), nil
- }
-
- return nil, newErrWrongType(fmt.Errorf("DereferenceAccountable: type name %s not supported as Accountable", t.GetTypeName()))
+ return ap.ResolveAccountable(ctx, b)
}
func (d *deref) fetchRemoteAccountAvatar(ctx context.Context, tsport transport.Transport, avatarURL string, accountID string) (string, error) {
diff --git a/internal/federation/dereferencing/error.go b/internal/federation/dereferencing/error.go
index f2fae63ac..769150cef 100644
--- a/internal/federation/dereferencing/error.go
+++ b/internal/federation/dereferencing/error.go
@@ -66,20 +66,6 @@ func newErrTransportError(err error) error {
return &ErrTransportError{wrapped: err}
}
-// ErrWrongType indicates that an unexpected type was returned from a remote call;
-// for example, we were served a Person when we were looking for a statusable.
-type ErrWrongType struct {
- wrapped error
-}
-
-func (err *ErrWrongType) Error() string {
- return fmt.Sprintf("wrong received type: %v", err.wrapped)
-}
-
-func newErrWrongType(err error) error {
- return &ErrWrongType{wrapped: err}
-}
-
// ErrOther denotes some other kind of weird error, perhaps from a malformed json
// or some other weird crapola.
type ErrOther struct {
diff --git a/internal/federation/dereferencing/status.go b/internal/federation/dereferencing/status.go
index 8e202d585..fe07be23a 100644
--- a/internal/federation/dereferencing/status.go
+++ b/internal/federation/dereferencing/status.go
@@ -19,14 +19,11 @@ package dereferencing
import (
"context"
- "encoding/json"
"errors"
"fmt"
"net/url"
"strings"
- "github.com/superseriousbusiness/activity/streams"
- "github.com/superseriousbusiness/activity/streams/vocab"
"github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/db"
@@ -161,78 +158,10 @@ func (d *deref) dereferenceStatusable(ctx context.Context, tsport transport.Tran
b, err := tsport.Dereference(ctx, remoteStatusID)
if err != nil {
- return nil, fmt.Errorf("DereferenceStatusable: error deferencing %s: %s", remoteStatusID.String(), err)
+ return nil, fmt.Errorf("dereferenceStatusable: error deferencing %s: %w", remoteStatusID.String(), err)
}
- m := make(map[string]interface{})
- if err := json.Unmarshal(b, &m); err != nil {
- return nil, fmt.Errorf("DereferenceStatusable: error unmarshalling bytes into json: %s", err)
- }
-
- t, err := streams.ToType(ctx, m)
- if err != nil {
- return nil, fmt.Errorf("DereferenceStatusable: error resolving json into ap vocab type: %s", err)
- }
-
- // Article, Document, Image, Video, Note, Page, Event, Place, Mention, Profile
- switch t.GetTypeName() {
- case ap.ObjectArticle:
- p, ok := t.(vocab.ActivityStreamsArticle)
- if !ok {
- return nil, errors.New("DereferenceStatusable: error resolving type as ActivityStreamsArticle")
- }
- return p, nil
- case ap.ObjectDocument:
- p, ok := t.(vocab.ActivityStreamsDocument)
- if !ok {
- return nil, errors.New("DereferenceStatusable: error resolving type as ActivityStreamsDocument")
- }
- return p, nil
- case ap.ObjectImage:
- p, ok := t.(vocab.ActivityStreamsImage)
- if !ok {
- return nil, errors.New("DereferenceStatusable: error resolving type as ActivityStreamsImage")
- }
- return p, nil
- case ap.ObjectVideo:
- p, ok := t.(vocab.ActivityStreamsVideo)
- if !ok {
- return nil, errors.New("DereferenceStatusable: error resolving type as ActivityStreamsVideo")
- }
- return p, nil
- case ap.ObjectNote:
- p, ok := t.(vocab.ActivityStreamsNote)
- if !ok {
- return nil, errors.New("DereferenceStatusable: error resolving type as ActivityStreamsNote")
- }
- return p, nil
- case ap.ObjectPage:
- p, ok := t.(vocab.ActivityStreamsPage)
- if !ok {
- return nil, errors.New("DereferenceStatusable: error resolving type as ActivityStreamsPage")
- }
- return p, nil
- case ap.ObjectEvent:
- p, ok := t.(vocab.ActivityStreamsEvent)
- if !ok {
- return nil, errors.New("DereferenceStatusable: error resolving type as ActivityStreamsEvent")
- }
- return p, nil
- case ap.ObjectPlace:
- p, ok := t.(vocab.ActivityStreamsPlace)
- if !ok {
- return nil, errors.New("DereferenceStatusable: error resolving type as ActivityStreamsPlace")
- }
- return p, nil
- case ap.ObjectProfile:
- p, ok := t.(vocab.ActivityStreamsProfile)
- if !ok {
- return nil, errors.New("DereferenceStatusable: error resolving type as ActivityStreamsProfile")
- }
- return p, nil
- }
-
- return nil, newErrWrongType(fmt.Errorf("DereferenceStatusable: type name %s not supported as Statusable", t.GetTypeName()))
+ return ap.ResolveStatusable(ctx, b)
}
// populateStatusFields fetches all the information we temporarily pinned to an incoming
diff --git a/internal/federation/federatingactor.go b/internal/federation/federatingactor.go
index eec45d0ba..18cdf2106 100644
--- a/internal/federation/federatingactor.go
+++ b/internal/federation/federatingactor.go
@@ -19,133 +19,218 @@ package federation
import (
"context"
+ "encoding/json"
+ "fmt"
+ "io"
"net/http"
"net/url"
+ "strings"
+ "codeberg.org/gruf/go-kv"
"github.com/superseriousbusiness/activity/pub"
+ "github.com/superseriousbusiness/activity/streams"
"github.com/superseriousbusiness/activity/streams/vocab"
+ "github.com/superseriousbusiness/gotosocial/internal/ap"
"github.com/superseriousbusiness/gotosocial/internal/log"
)
-// federatingActor implements the go-fed federating protocol interface
-type federatingActor struct {
- actor pub.FederatingActor
+// Potential incoming Content-Type header values; be
+// lenient with whitespace and quotation mark placement.
+var activityStreamsMediaTypes = []string{
+ "application/activity+json",
+ "application/ld+json;profile=https://www.w3.org/ns/activitystreams",
+ "application/ld+json;profile=\"https://www.w3.org/ns/activitystreams\"",
+ "application/ld+json ;profile=https://www.w3.org/ns/activitystreams",
+ "application/ld+json ;profile=\"https://www.w3.org/ns/activitystreams\"",
+ "application/ld+json ; profile=https://www.w3.org/ns/activitystreams",
+ "application/ld+json ; profile=\"https://www.w3.org/ns/activitystreams\"",
+ "application/ld+json; profile=https://www.w3.org/ns/activitystreams",
+ "application/ld+json; profile=\"https://www.w3.org/ns/activitystreams\"",
}
-// newFederatingProtocol returns the gotosocial implementation of the GTSFederatingProtocol interface
+// federatingActor wraps the pub.FederatingActor interface
+// with some custom GoToSocial-specific logic.
+type federatingActor struct {
+ sideEffectActor pub.DelegateActor
+ wrapped pub.FederatingActor
+}
+
+// newFederatingProtocol returns a new federatingActor, which
+// implements the pub.FederatingActor interface.
func newFederatingActor(c pub.CommonBehavior, s2s pub.FederatingProtocol, db pub.Database, clock pub.Clock) pub.FederatingActor {
- actor := pub.NewFederatingActor(c, s2s, db, clock)
+ sideEffectActor := pub.NewSideEffectActor(c, s2s, nil, db, clock)
+ customActor := pub.NewCustomActor(sideEffectActor, false, true, clock)
return &federatingActor{
- actor: actor,
+ sideEffectActor: sideEffectActor,
+ wrapped: customActor,
}
}
-// Send a federated activity.
-//
-// The provided url must be the outbox of the sender. All processing of
-// the activity occurs similarly to the C2S flow:
-// - If t is not an Activity, it is wrapped in a Create activity.
-// - A new ID is generated for the activity.
-// - The activity is added to the specified outbox.
-// - The activity is prepared and delivered to recipients.
-//
-// Note that this function will only behave as expected if the
-// implementation has been constructed to support federation. This
-// method will guaranteed work for non-custom Actors. For custom actors,
-// care should be used to not call this method if only C2S is supported.
func (f *federatingActor) Send(c context.Context, outbox *url.URL, t vocab.Type) (pub.Activity, error) {
log.Infof(c, "send activity %s via outbox %s", t.GetTypeName(), outbox)
- return f.actor.Send(c, outbox, t)
+ return f.wrapped.Send(c, outbox, t)
}
-// PostInbox 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 (f *federatingActor) PostInbox(c context.Context, w http.ResponseWriter, r *http.Request) (bool, error) {
- return f.actor.PostInbox(c, w, r)
+ return f.PostInboxScheme(c, w, r, "https")
}
-// PostInboxScheme is similar to PostInbox, except clients are able to
-// specify which protocol scheme to handle the incoming request and the
-// data stored within the application (HTTP, HTTPS, etc).
-func (f *federatingActor) PostInboxScheme(c context.Context, w http.ResponseWriter, r *http.Request, scheme string) (bool, error) {
- return f.actor.PostInboxScheme(c, w, r, scheme)
+// PostInboxScheme is a reimplementation of the default baseActor
+// implementation of PostInboxScheme in pub/base_actor.go.
+//
+// Key differences from that implementation:
+// - More explicit debug logging when a request is not processed.
+// - Normalize content of activity object.
+// - Return code 202 instead of 200 on successful POST, to reflect
+// that we process most side effects asynchronously.
+func (f *federatingActor) PostInboxScheme(ctx context.Context, w http.ResponseWriter, r *http.Request, scheme string) (bool, error) {
+ l := log.
+ WithContext(ctx).
+ WithFields([]kv.Field{
+ {"userAgent", r.UserAgent()},
+ {"path", r.URL.Path},
+ }...)
+
+ // Do nothing if this is not an ActivityPub POST request.
+ if !func() bool {
+ if r.Method != http.MethodPost {
+ l.Debugf("inbox request was %s rather than required POST", r.Method)
+ return false
+ }
+
+ contentType := r.Header.Get("Content-Type")
+ for _, mediaType := range activityStreamsMediaTypes {
+ if strings.Contains(contentType, mediaType) {
+ return true
+ }
+ }
+
+ l.Debugf("inbox POST request content-type %s was not recognized", contentType)
+ return false
+ }() {
+ return false, nil
+ }
+
+ // Check the peer request is authentic.
+ ctx, authenticated, err := f.sideEffectActor.AuthenticatePostInbox(ctx, w, r)
+ if err != nil {
+ return true, err
+ } else if !authenticated {
+ return true, nil
+ }
+
+ // Begin processing the request, but note that we have
+ // not yet applied authorization (ex: blocks).
+ //
+ // Obtain the activity and reject unknown activities.
+ b, err := io.ReadAll(r.Body)
+ if err != nil {
+ err = fmt.Errorf("PostInboxScheme: error reading request body: %w", err)
+ return true, err
+ }
+
+ var rawActivity map[string]interface{}
+ if err := json.Unmarshal(b, &rawActivity); err != nil {
+ err = fmt.Errorf("PostInboxScheme: error unmarshalling request body: %w", err)
+ return true, err
+ }
+
+ t, err := streams.ToType(ctx, rawActivity)
+ if err != nil {
+ if !streams.IsUnmatchedErr(err) {
+ // Real error.
+ err = fmt.Errorf("PostInboxScheme: error matching json to type: %w", err)
+ return true, err
+ }
+ // Respond with bad request; we just couldn't
+ // match the type to one that we know about.
+ l.Debug("json could not be resolved to ActivityStreams value")
+ w.WriteHeader(http.StatusBadRequest)
+ return true, nil
+ }
+
+ activity, ok := t.(pub.Activity)
+ if !ok {
+ err = fmt.Errorf("ActivityStreams value with type %T is not a pub.Activity", t)
+ return true, err
+ }
+
+ if activity.GetJSONLDId() == nil {
+ l.Debugf("incoming Activity %s did not have required id property set", activity.GetTypeName())
+ w.WriteHeader(http.StatusBadRequest)
+ return true, nil
+ }
+
+ // If activity Object is a Statusable, we'll want to replace the
+ // parsed `content` value with the value from the raw JSON instead.
+ // See https://github.com/superseriousbusiness/gotosocial/issues/1661
+ ap.NormalizeActivityObject(activity, rawActivity)
+
+ // Allow server implementations to set context data with a hook.
+ ctx, err = f.sideEffectActor.PostInboxRequestBodyHook(ctx, r, activity)
+ if err != nil {
+ return true, err
+ }
+
+ // Check authorization of the activity.
+ authorized, err := f.sideEffectActor.AuthorizePostInbox(ctx, w, activity)
+ if err != nil {
+ return true, err
+ } else if !authorized {
+ return true, nil
+ }
+
+ // Copy existing URL + add request host and scheme.
+ inboxID := func() *url.URL {
+ id := &url.URL{}
+ *id = *r.URL
+ id.Host = r.Host
+ id.Scheme = scheme
+ return id
+ }()
+
+ // Post the activity to the actor's inbox and trigger side effects for
+ // that particular Activity type. It is up to the delegate to resolve
+ // the given map.
+ if err := f.sideEffectActor.PostInbox(ctx, inboxID, activity); err != nil {
+ // Special case: We know it is a bad request if the object or
+ // target properties needed to be populated, but weren't.
+ //
+ // Send the rejection to the peer.
+ if err == pub.ErrObjectRequired || err == pub.ErrTargetRequired {
+ l.Debugf("malformed incoming Activity: %s", err)
+ w.WriteHeader(http.StatusBadRequest)
+ return true, nil
+ }
+ 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.
+ if err := f.sideEffectActor.InboxForwarding(ctx, inboxID, activity); err != nil {
+ err = fmt.Errorf("PostInboxScheme: error calling sideEffectActor.InboxForwarding: %w", err)
+ return true, err
+ }
+
+ // Request is now undergoing processing.
+ // Respond with an Accepted status.
+ w.WriteHeader(http.StatusAccepted)
+ return true, nil
}
-// GetInbox returns true if the request was handled as an ActivityPub
-// GET 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 request is an ActivityPub request, the Actor will defer to the
-// application to determine the correct authorization of the request and
-// the resulting OrderedCollection to respond with. The Actor handles
-// serializing this OrderedCollection and responding with the correct
-// headers and http.StatusOK.
func (f *federatingActor) GetInbox(c context.Context, w http.ResponseWriter, r *http.Request) (bool, error) {
- return f.actor.GetInbox(c, w, r)
+ return f.wrapped.GetInbox(c, w, r)
}
-// PostOutbox returns true if the request was handled as an ActivityPub
-// POST to an actor's outbox. 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 Social Protocol enabled, side
-// effects will occur.
-//
-// If the Social Protocol is not enabled, writes the
-// http.StatusMethodNotAllowed status code in the response. No side
-// effects occur.
-//
-// If the Social and Federated Protocol are both enabled, it will handle
-// the side effects of receiving an ActivityStream Activity, and then
-// federate the Activity to peers.
func (f *federatingActor) PostOutbox(c context.Context, w http.ResponseWriter, r *http.Request) (bool, error) {
- return f.actor.PostOutbox(c, w, r)
+ return f.wrapped.PostOutbox(c, w, r)
}
-// PostOutboxScheme is similar to PostOutbox, except clients are able to
-// specify which protocol scheme to handle the incoming request and the
-// data stored within the application (HTTP, HTTPS, etc).
func (f *federatingActor) PostOutboxScheme(c context.Context, w http.ResponseWriter, r *http.Request, scheme string) (bool, error) {
- return f.actor.PostOutboxScheme(c, w, r, scheme)
+ return f.wrapped.PostOutboxScheme(c, w, r, scheme)
}
-// GetOutbox returns true if the request was handled as an ActivityPub
-// GET to an actor's outbox. If false, the request was not an
-// ActivityPub request.
-//
-// 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 request is an ActivityPub request, the Actor will defer to the
-// application to determine the correct authorization of the request and
-// the resulting OrderedCollection to respond with. The Actor handles
-// serializing this OrderedCollection and responding with the correct
-// headers and http.StatusOK.
func (f *federatingActor) GetOutbox(c context.Context, w http.ResponseWriter, r *http.Request) (bool, error) {
- return f.actor.GetOutbox(c, w, r)
+ return f.wrapped.GetOutbox(c, w, r)
}
diff --git a/internal/federation/federatingprotocol.go b/internal/federation/federatingprotocol.go
index ed0a216fe..52f46586d 100644
--- a/internal/federation/federatingprotocol.go
+++ b/internal/federation/federatingprotocol.go
@@ -24,7 +24,6 @@ import (
"net/http"
"net/url"
- "codeberg.org/gruf/go-kv"
"github.com/superseriousbusiness/activity/pub"
"github.com/superseriousbusiness/activity/streams"
"github.com/superseriousbusiness/activity/streams/vocab"
@@ -138,74 +137,80 @@ func (f *federator) PostInboxRequestBodyHook(ctx context.Context, r *http.Reques
// authenticated must be true and error nil. The request will continue
// to be processed.
func (f *federator) AuthenticatePostInbox(ctx context.Context, w http.ResponseWriter, r *http.Request) (context.Context, bool, error) {
- l := log.WithContext(ctx).
- WithFields(kv.Fields{
- {"useragent", r.UserAgent()},
- {"url", r.URL.String()},
- }...)
- l.Trace("received request to authenticate")
-
- if !uris.IsInboxPath(r.URL) {
- return nil, false, fmt.Errorf("path %s was not an inbox path", r.URL.String())
- }
+ log.Tracef(ctx, "received request to authenticate inbox %s", r.URL.String())
+ // Ensure this is an inbox path, and fetch the inbox owner
+ // account by parsing username from `/users/{username}/inbox`.
username, err := uris.ParseInboxPath(r.URL)
if err != nil {
- return nil, false, fmt.Errorf("could not parse path %s: %s", r.URL.String(), err)
+ err = fmt.Errorf("AuthenticatePostInbox: could not parse %s as inbox path: %w", r.URL.String(), err)
+ return nil, false, err
}
if username == "" {
- return nil, false, errors.New("username was empty")
+ err = errors.New("AuthenticatePostInbox: inbox username was empty")
+ return nil, false, err
}
receivingAccount, err := f.db.GetAccountByUsernameDomain(ctx, username, "")
if err != nil {
- return nil, false, fmt.Errorf("could not fetch receiving account with username %s: %s", username, err)
+ err = fmt.Errorf("AuthenticatePostInbox: could not fetch receiving account %s: %w", username, err)
+ return nil, false, err
}
+ // Check who's delivering by inspecting the http signature.
publicKeyOwnerURI, errWithCode := f.AuthenticateFederatedRequest(ctx, receivingAccount.Username)
if errWithCode != nil {
switch errWithCode.Code() {
case http.StatusUnauthorized, http.StatusForbidden, http.StatusBadRequest:
- // if 400, 401, or 403, obey the interface by writing the header and bailing
+ // If codes 400, 401, or 403, obey the go-fed
+ // interface by writing the header and bailing.
w.WriteHeader(errWithCode.Code())
return ctx, false, nil
case http.StatusGone:
- // if the requesting account has gone (http 410) then likely
- // inbox post was a delete, we can just write 202 and leave,
- // since we didn't know about the account anyway, so we can't
- // do any further processing
+ // If the requesting account's key has gone
+ // (410) then likely inbox post was a delete.
+ //
+ // We can just write 202 and leave: we didn't
+ // know about the account anyway, so we can't
+ // do any further processing.
w.WriteHeader(http.StatusAccepted)
return ctx, false, nil
default:
- // if not, there's been a proper error
+ // Proper error.
return ctx, false, err
}
}
- // authentication has passed, so add an instance entry for this instance if it hasn't been done already
- i := >smodel.Instance{}
- if err := f.db.GetWhere(ctx, []db.Where{{Key: "domain", Value: publicKeyOwnerURI.Host}}, i); err != nil {
- if err != db.ErrNoEntries {
- // there's been an actual error
- return ctx, false, fmt.Errorf("error getting requesting account with public key id %s: %s", publicKeyOwnerURI.String(), err)
+ // Authentication has passed, check if we need to create a
+ // new instance entry for the Host of the requesting account.
+ if _, err := f.db.GetInstance(ctx, publicKeyOwnerURI.Host); err != nil {
+ if !errors.Is(err, db.ErrNoEntries) {
+ // There's been an actual error.
+ err = fmt.Errorf("AuthenticatePostInbox: error getting instance %s: %w", publicKeyOwnerURI.Host, err)
+ return ctx, false, err
}
- // we don't have an entry for this instance yet so dereference it
- i, err = f.GetRemoteInstance(transport.WithFastfail(ctx), username, &url.URL{
+ // We don't yet have an entry for
+ // the instance, go dereference it.
+ instance, err := f.GetRemoteInstance(transport.WithFastfail(ctx), username, &url.URL{
Scheme: publicKeyOwnerURI.Scheme,
Host: publicKeyOwnerURI.Host,
})
if err != nil {
- return nil, false, fmt.Errorf("could not dereference new remote instance %s during AuthenticatePostInbox: %s", publicKeyOwnerURI.Host, err)
+ err = fmt.Errorf("AuthenticatePostInbox: error dereferencing instance %s: %w", publicKeyOwnerURI.Host, err)
+ return nil, false, err
}
- // and put it in the db
- if err := f.db.Put(ctx, i); err != nil {
- return nil, false, fmt.Errorf("error inserting newly dereferenced instance %s: %s", publicKeyOwnerURI.Host, err)
+ if err := f.db.Put(ctx, instance); err != nil {
+ err = fmt.Errorf("AuthenticatePostInbox: error inserting instance entry for %s: %w", publicKeyOwnerURI.Host, err)
+ return nil, false, err
}
}
+ // We know the public key owner URI now, so we can
+ // dereference the remote account (or just get it
+ // from the db if we already have it).
requestingAccount, err := f.GetAccountByURI(
transport.WithFastfail(ctx), username, publicKeyOwnerURI, false,
)
@@ -220,9 +225,12 @@ func (f *federator) AuthenticatePostInbox(ctx context.Context, w http.ResponseWr
w.WriteHeader(http.StatusAccepted)
return ctx, false, nil
}
- return nil, false, fmt.Errorf("couldn't get requesting account %s: %s", publicKeyOwnerURI, err)
+ err = fmt.Errorf("AuthenticatePostInbox: couldn't get requesting account %s: %w", publicKeyOwnerURI, err)
+ return nil, false, err
}
+ // We have everything we need now, set the requesting
+ // and receiving accounts on the context for later use.
withRequesting := context.WithValue(ctx, ap.ContextRequestingAccount, requestingAccount)
withReceiving := context.WithValue(withRequesting, ap.ContextReceivingAccount, receivingAccount)
return withReceiving, true, nil
@@ -351,14 +359,15 @@ func (f *federator) Blocked(ctx context.Context, actorIRIs []*url.URL) (bool, er
// type and extension. The unhandled ones are passed to DefaultCallback.
func (f *federator) FederatingCallbacks(ctx context.Context) (wrapped pub.FederatingWrappedCallbacks, other []interface{}, err error) {
wrapped = pub.FederatingWrappedCallbacks{
- // OnFollow determines what action to take for this particular callback
- // if a Follow Activity is handled.
+ // OnFollow determines what action to take for this
+ // particular callback if a Follow Activity is handled.
//
- // For our implementation, we always want to do nothing because we have internal logic for handling follows.
+ // For our implementation, we always want to do nothing
+ // because we have internal logic for handling follows.
OnFollow: pub.OnFollowDoNothing,
}
- // override some default behaviors and trigger our own side effects
+ // Override some default behaviors to trigger our own side effects.
other = []interface{}{
func(ctx context.Context, undo vocab.ActivityStreamsUndo) error {
return f.FederatingDB().Undo(ctx, undo)
@@ -385,11 +394,7 @@ func (f *federator) FederatingCallbacks(ctx context.Context) (wrapped pub.Federa
// type and extension, so the unhandled ones are passed to
// DefaultCallback.
func (f *federator) DefaultCallback(ctx context.Context, activity pub.Activity) error {
- l := log.WithContext(ctx).
- WithFields(kv.Fields{
- {"aptype", activity.GetTypeName()},
- }...)
- l.Debug("received unhandle-able activity type so ignoring it")
+ log.Debugf(ctx, "received unhandle-able activity type (%s) so ignoring it", activity.GetTypeName())
return nil
}
diff --git a/internal/processing/search.go b/internal/processing/search.go
index 9aa89a17b..0c9ef43fd 100644
--- a/internal/processing/search.go
+++ b/internal/processing/search.go
@@ -25,6 +25,7 @@ import (
"strings"
"codeberg.org/gruf/go-kv"
+ "github.com/superseriousbusiness/gotosocial/internal/ap"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/db"
@@ -131,9 +132,10 @@ func (p *Processor) SearchGet(ctx context.Context, authed *oauth.Auth, search *a
// check if it's a status...
foundStatus, err := p.searchStatusByURI(ctx, authed, uri)
if err != nil {
+ // Check for semi-expected error types.
var (
errNotRetrievable *dereferencing.ErrNotRetrievable
- errWrongType *dereferencing.ErrWrongType
+ errWrongType *ap.ErrWrongType
)
if !errors.As(err, &errNotRetrievable) && !errors.As(err, &errWrongType) {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error looking up status: %w", err))
@@ -148,9 +150,10 @@ func (p *Processor) SearchGet(ctx context.Context, authed *oauth.Auth, search *a
if !foundOne {
foundAccount, err := p.searchAccountByURI(ctx, authed, uri, search.Resolve)
if err != nil {
+ // Check for semi-expected error types.
var (
errNotRetrievable *dereferencing.ErrNotRetrievable
- errWrongType *dereferencing.ErrWrongType
+ errWrongType *ap.ErrWrongType
)
if !errors.As(err, &errNotRetrievable) && !errors.As(err, &errWrongType) {
return nil, gtserror.NewErrorInternalError(fmt.Errorf("error looking up account: %w", err))
diff --git a/vendor/github.com/superseriousbusiness/activity/pub/base_actor.go b/vendor/github.com/superseriousbusiness/activity/pub/base_actor.go
index 2692a0b0c..a89b05cfb 100644
--- a/vendor/github.com/superseriousbusiness/activity/pub/base_actor.go
+++ b/vendor/github.com/superseriousbusiness/activity/pub/base_actor.go
@@ -67,7 +67,8 @@ func NewSocialActor(c CommonBehavior,
db Database,
clock Clock) Actor {
return &baseActor{
- delegate: &sideEffectActor{
+ // Use SideEffectActor without s2s.
+ delegate: &SideEffectActor{
common: c,
c2s: c2s,
db: db,
@@ -96,7 +97,8 @@ func NewFederatingActor(c CommonBehavior,
clock Clock) FederatingActor {
return &baseActorFederating{
baseActor{
- delegate: &sideEffectActor{
+ // Use SideEffectActor without c2s.
+ delegate: &SideEffectActor{
common: c,
s2s: s2s,
db: db,
@@ -124,13 +126,7 @@ func NewActor(c CommonBehavior,
clock Clock) FederatingActor {
return &baseActorFederating{
baseActor{
- delegate: &sideEffectActor{
- common: c,
- c2s: c2s,
- s2s: s2s,
- db: db,
- clock: clock,
- },
+ delegate: NewSideEffectActor(c, s2s, c2s, db, clock),
enableSocialProtocol: true,
enableFederatedProtocol: true,
clock: clock,
@@ -147,6 +143,9 @@ func NewActor(c CommonBehavior,
//
// It is possible to create a DelegateActor that is not ActivityPub compliant.
// Use with due care.
+//
+// If you find yourself passing a SideEffectActor in as the DelegateActor,
+// consider using NewActor, NewFederatingActor, or NewSocialActor instead.
func NewCustomActor(delegate DelegateActor,
enableSocialProtocol, enableFederatedProtocol bool,
clock Clock) FederatingActor {
diff --git a/vendor/github.com/superseriousbusiness/activity/pub/side_effect_actor.go b/vendor/github.com/superseriousbusiness/activity/pub/side_effect_actor.go
index a430ec8d3..123e248f6 100644
--- a/vendor/github.com/superseriousbusiness/activity/pub/side_effect_actor.go
+++ b/vendor/github.com/superseriousbusiness/activity/pub/side_effect_actor.go
@@ -12,16 +12,16 @@ import (
)
// sideEffectActor must satisfy the DelegateActor interface.
-var _ DelegateActor = &sideEffectActor{}
+var _ DelegateActor = &SideEffectActor{}
-// sideEffectActor is a DelegateActor that handles the ActivityPub
+// SideEffectActor is a DelegateActor that handles the ActivityPub
// implementation side effects, but requires a more opinionated application to
// be written.
//
-// Note that when using the sideEffectActor with an application that good-faith
+// Note that when using the SideEffectActor with an application that good-faith
// implements its required interfaces, the ActivityPub specification is
// guaranteed to be correctly followed.
-type sideEffectActor struct {
+type SideEffectActor struct {
common CommonBehavior
s2s FederatingProtocol
c2s SocialProtocol
@@ -29,49 +29,73 @@ type sideEffectActor struct {
clock Clock
}
+// NewSideEffectActor returns a new SideEffectActor, which satisfies the
+// DelegateActor interface. Most of the time you will not need to call this
+// function, and should instead rely on the NewSocialActor, NewFederatingActor,
+// and NewActor functions, all of which use a SideEffectActor under the hood.
+// Nevertheless, this function is exposed in case application developers need
+// a SideEffectActor for some other reason (tests, monkey patches, etc).
+//
+// If you are using the returned SideEffectActor for federation, ensure that s2s
+// is not nil. Likewise, if you are using it for the social protocol, ensure
+// that c2s is not nil.
+func NewSideEffectActor(c CommonBehavior,
+ s2s FederatingProtocol,
+ c2s SocialProtocol,
+ db Database,
+ clock Clock) *SideEffectActor {
+ return &SideEffectActor{
+ common: c,
+ s2s: s2s,
+ c2s: c2s,
+ db: db,
+ clock: clock,
+ }
+}
+
// PostInboxRequestBodyHook defers to the delegate.
-func (a *sideEffectActor) PostInboxRequestBodyHook(c context.Context, r *http.Request, activity Activity) (context.Context, error) {
+func (a *SideEffectActor) PostInboxRequestBodyHook(c context.Context, r *http.Request, activity Activity) (context.Context, error) {
return a.s2s.PostInboxRequestBodyHook(c, r, activity)
}
// PostOutboxRequestBodyHook defers to the delegate.
-func (a *sideEffectActor) PostOutboxRequestBodyHook(c context.Context, r *http.Request, data vocab.Type) (context.Context, error) {
+func (a *SideEffectActor) PostOutboxRequestBodyHook(c context.Context, r *http.Request, data vocab.Type) (context.Context, error) {
return a.c2s.PostOutboxRequestBodyHook(c, r, data)
}
// AuthenticatePostInbox defers to the delegate to authenticate the request.
-func (a *sideEffectActor) AuthenticatePostInbox(c context.Context, w http.ResponseWriter, r *http.Request) (out context.Context, authenticated bool, err error) {
+func (a *SideEffectActor) AuthenticatePostInbox(c context.Context, w http.ResponseWriter, r *http.Request) (out context.Context, authenticated bool, err error) {
return a.s2s.AuthenticatePostInbox(c, w, r)
}
// AuthenticateGetInbox defers to the delegate to authenticate the request.
-func (a *sideEffectActor) AuthenticateGetInbox(c context.Context, w http.ResponseWriter, r *http.Request) (out context.Context, authenticated bool, err error) {
+func (a *SideEffectActor) AuthenticateGetInbox(c context.Context, w http.ResponseWriter, r *http.Request) (out context.Context, authenticated bool, err error) {
return a.common.AuthenticateGetInbox(c, w, r)
}
// AuthenticatePostOutbox defers to the delegate to authenticate the request.
-func (a *sideEffectActor) AuthenticatePostOutbox(c context.Context, w http.ResponseWriter, r *http.Request) (out context.Context, authenticated bool, err error) {
+func (a *SideEffectActor) AuthenticatePostOutbox(c context.Context, w http.ResponseWriter, r *http.Request) (out context.Context, authenticated bool, err error) {
return a.c2s.AuthenticatePostOutbox(c, w, r)
}
// AuthenticateGetOutbox defers to the delegate to authenticate the request.
-func (a *sideEffectActor) AuthenticateGetOutbox(c context.Context, w http.ResponseWriter, r *http.Request) (out context.Context, authenticated bool, err error) {
+func (a *SideEffectActor) AuthenticateGetOutbox(c context.Context, w http.ResponseWriter, r *http.Request) (out context.Context, authenticated bool, err error) {
return a.common.AuthenticateGetOutbox(c, w, r)
}
// GetOutbox delegates to the SocialProtocol.
-func (a *sideEffectActor) GetOutbox(c context.Context, r *http.Request) (vocab.ActivityStreamsOrderedCollectionPage, error) {
+func (a *SideEffectActor) GetOutbox(c context.Context, r *http.Request) (vocab.ActivityStreamsOrderedCollectionPage, error) {
return a.common.GetOutbox(c, r)
}
// GetInbox delegates to the FederatingProtocol.
-func (a *sideEffectActor) GetInbox(c context.Context, r *http.Request) (vocab.ActivityStreamsOrderedCollectionPage, error) {
+func (a *SideEffectActor) GetInbox(c context.Context, r *http.Request) (vocab.ActivityStreamsOrderedCollectionPage, error) {
return a.s2s.GetInbox(c, r)
}
// AuthorizePostInbox defers to the federating protocol whether the peer request
// is authorized based on the actors' ids.
-func (a *sideEffectActor) AuthorizePostInbox(c context.Context, w http.ResponseWriter, activity Activity) (authorized bool, err error) {
+func (a *SideEffectActor) AuthorizePostInbox(c context.Context, w http.ResponseWriter, activity Activity) (authorized bool, err error) {
authorized = false
actor := activity.GetActivityStreamsActor()
if actor == nil {
@@ -105,7 +129,7 @@ func (a *sideEffectActor) AuthorizePostInbox(c context.Context, w http.ResponseW
// PostInbox handles the side effects of determining whether to block the peer's
// request, adding the activity to the actor's inbox, and triggering side
// effects based on the activity's type.
-func (a *sideEffectActor) PostInbox(c context.Context, inboxIRI *url.URL, activity Activity) error {
+func (a *SideEffectActor) PostInbox(c context.Context, inboxIRI *url.URL, activity Activity) error {
isNew, err := a.addToInboxIfNew(c, inboxIRI, activity)
if err != nil {
return err
@@ -142,7 +166,7 @@ func (a *sideEffectActor) PostInbox(c context.Context, inboxIRI *url.URL, activi
// outbound requests as a side effect.
//
// InboxForwarding sets the federated data in the database.
-func (a *sideEffectActor) InboxForwarding(c context.Context, inboxIRI *url.URL, activity Activity) error {
+func (a *SideEffectActor) InboxForwarding(c context.Context, inboxIRI *url.URL, activity Activity) error {
// 1. Must be first time we have seen this Activity.
//
// Obtain the id of the activity
@@ -322,7 +346,7 @@ func (a *sideEffectActor) InboxForwarding(c context.Context, inboxIRI *url.URL,
//
// This implementation assumes all types are meant to be delivered except for
// the ActivityStreams Block type.
-func (a *sideEffectActor) PostOutbox(c context.Context, activity Activity, outboxIRI *url.URL, rawJSON map[string]interface{}) (deliverable bool, err error) {
+func (a *SideEffectActor) PostOutbox(c context.Context, activity Activity, outboxIRI *url.URL, rawJSON map[string]interface{}) (deliverable bool, err error) {
// TODO: Determine this if c2s is nil
deliverable = true
if a.c2s != nil {
@@ -363,7 +387,7 @@ func (a *sideEffectActor) PostOutbox(c context.Context, activity Activity, outbo
// AddNewIDs creates new 'id' entries on an activity and its objects if it is a
// Create activity.
-func (a *sideEffectActor) AddNewIDs(c context.Context, activity Activity) error {
+func (a *SideEffectActor) AddNewIDs(c context.Context, activity Activity) error {
id, err := a.db.NewID(c, activity)
if err != nil {
return err
@@ -399,7 +423,7 @@ func (a *sideEffectActor) AddNewIDs(c context.Context, activity Activity) error
// another server.
//
// Must be called if at least the federated protocol is supported.
-func (a *sideEffectActor) Deliver(c context.Context, outboxIRI *url.URL, activity Activity) error {
+func (a *SideEffectActor) Deliver(c context.Context, outboxIRI *url.URL, activity Activity) error {
recipients, err := a.prepare(c, outboxIRI, activity)
if err != nil {
return err
@@ -408,7 +432,7 @@ func (a *sideEffectActor) Deliver(c context.Context, outboxIRI *url.URL, activit
}
// WrapInCreate wraps an object with a Create activity.
-func (a *sideEffectActor) WrapInCreate(c context.Context, obj vocab.Type, outboxIRI *url.URL) (create vocab.ActivityStreamsCreate, err error) {
+func (a *SideEffectActor) WrapInCreate(c context.Context, obj vocab.Type, outboxIRI *url.URL) (create vocab.ActivityStreamsCreate, err error) {
var unlock func()
unlock, err = a.db.Lock(c, outboxIRI)
if err != nil {
@@ -426,7 +450,7 @@ func (a *sideEffectActor) WrapInCreate(c context.Context, obj vocab.Type, outbox
// deliverToRecipients will take a prepared Activity and send it to specific
// recipients on behalf of an actor.
-func (a *sideEffectActor) deliverToRecipients(c context.Context, boxIRI *url.URL, activity Activity, recipients []*url.URL) error {
+func (a *SideEffectActor) deliverToRecipients(c context.Context, boxIRI *url.URL, activity Activity, recipients []*url.URL) error {
m, err := streams.Serialize(activity)
if err != nil {
return err
@@ -444,7 +468,7 @@ func (a *sideEffectActor) deliverToRecipients(c context.Context, boxIRI *url.URL
// addToOutbox adds the activity to the outbox and creates the activity in the
// internal database as its own entry.
-func (a *sideEffectActor) addToOutbox(c context.Context, outboxIRI *url.URL, activity Activity) error {
+func (a *SideEffectActor) addToOutbox(c context.Context, outboxIRI *url.URL, activity Activity) error {
// Set the activity in the database first.
id := activity.GetJSONLDId()
unlock, err := a.db.Lock(c, id.Get())
@@ -488,7 +512,7 @@ func (a *sideEffectActor) addToOutbox(c context.Context, outboxIRI *url.URL, act
// It does not add the activity to this database's know federated data.
//
// Returns true when the activity is novel.
-func (a *sideEffectActor) addToInboxIfNew(c context.Context, inboxIRI *url.URL, activity Activity) (isNew bool, err error) {
+func (a *SideEffectActor) addToInboxIfNew(c context.Context, inboxIRI *url.URL, activity Activity) (isNew bool, err error) {
// Acquire a lock to read the inbox. Defer release.
var unlock func()
unlock, err = a.db.Lock(c, inboxIRI)
@@ -528,7 +552,7 @@ func (a *sideEffectActor) addToInboxIfNew(c context.Context, inboxIRI *url.URL,
//
// Recursion may be limited by providing a 'maxDepth' greater than zero. A
// value of zero or a negative number will result in infinite recursion.
-func (a *sideEffectActor) hasInboxForwardingValues(c context.Context, inboxIRI *url.URL, val vocab.Type, maxDepth, currDepth int) (bool, error) {
+func (a *SideEffectActor) hasInboxForwardingValues(c context.Context, inboxIRI *url.URL, val vocab.Type, maxDepth, currDepth int) (bool, error) {
// Stop recurring if we are exceeding the maximum depth and the maximum
// is a positive number.
if maxDepth > 0 && currDepth >= maxDepth {
@@ -615,7 +639,7 @@ func (a *sideEffectActor) hasInboxForwardingValues(c context.Context, inboxIRI *
// hidden recipients ("bto" and "bcc") stripped from it.
//
// Only call if both the social and federated protocol are supported.
-func (a *sideEffectActor) prepare(c context.Context, outboxIRI *url.URL, activity Activity) (r []*url.URL, err error) {
+func (a *SideEffectActor) prepare(c context.Context, outboxIRI *url.URL, activity Activity) (r []*url.URL, err error) {
// Get inboxes of recipients
if to := activity.GetActivityStreamsTo(); to != nil {
for iter := to.Begin(); iter != to.End(); iter = iter.Next() {
@@ -774,7 +798,7 @@ func (a *sideEffectActor) prepare(c context.Context, outboxIRI *url.URL, activit
// dereference the collection, WITH the user's credentials.
//
// Note that this also applies to CollectionPage and OrderedCollectionPage.
-func (a *sideEffectActor) resolveActors(c context.Context, t Transport, r []*url.URL, depth, maxDepth int) (actors []vocab.Type, err error) {
+func (a *SideEffectActor) resolveActors(c context.Context, t Transport, r []*url.URL, depth, maxDepth int) (actors []vocab.Type, err error) {
if maxDepth > 0 && depth >= maxDepth {
return
}
@@ -806,7 +830,7 @@ func (a *sideEffectActor) resolveActors(c context.Context, t Transport, r []*url
//
// The returned actor could be nil, if it wasn't an actor (ex: a Collection or
// OrderedCollection).
-func (a *sideEffectActor) dereferenceForResolvingInboxes(c context.Context, t Transport, actorIRI *url.URL) (actor vocab.Type, moreActorIRIs []*url.URL, err error) {
+func (a *SideEffectActor) dereferenceForResolvingInboxes(c context.Context, t Transport, actorIRI *url.URL) (actor vocab.Type, moreActorIRIs []*url.URL, err error) {
var resp []byte
resp, err = t.Dereference(c, actorIRI)
if err != nil {
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 59a276214..0f0eed6d0 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -445,7 +445,7 @@ github.com/stretchr/testify/suite
# github.com/subosito/gotenv v1.4.2
## explicit; go 1.18
github.com/subosito/gotenv
-# github.com/superseriousbusiness/activity v1.2.1-gts
+# github.com/superseriousbusiness/activity v1.2.2-gts
## explicit; go 1.18
github.com/superseriousbusiness/activity/pub
github.com/superseriousbusiness/activity/streams