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-rw-r--r--routers/api/v1/activitypub/actor.go83
1 files changed, 83 insertions, 0 deletions
diff --git a/routers/api/v1/activitypub/actor.go b/routers/api/v1/activitypub/actor.go
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+++ b/routers/api/v1/activitypub/actor.go
@@ -0,0 +1,83 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// Copyright 2024 The Forgejo Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package activitypub
+
+import (
+ "net/http"
+
+ user_model "code.gitea.io/gitea/models/user"
+ "code.gitea.io/gitea/modules/activitypub"
+ "code.gitea.io/gitea/modules/log"
+ "code.gitea.io/gitea/modules/setting"
+ "code.gitea.io/gitea/services/context"
+
+ ap "github.com/go-ap/activitypub"
+ "github.com/go-ap/jsonld"
+)
+
+// Actor function returns the instance's Actor
+func Actor(ctx *context.APIContext) {
+ // swagger:operation GET /activitypub/actor activitypub activitypubInstanceActor
+ // ---
+ // summary: Returns the instance's Actor
+ // produces:
+ // - application/json
+ // responses:
+ // "200":
+ // "$ref": "#/responses/ActivityPub"
+
+ link := user_model.APActorUserAPActorID()
+ actor := ap.ActorNew(ap.IRI(link), ap.ApplicationType)
+
+ actor.PreferredUsername = ap.NaturalLanguageValuesNew()
+ err := actor.PreferredUsername.Set("en", ap.Content(setting.Domain))
+ if err != nil {
+ ctx.ServerError("PreferredUsername.Set", err)
+ return
+ }
+
+ actor.URL = ap.IRI(setting.AppURL)
+
+ actor.Inbox = ap.IRI(link + "/inbox")
+ actor.Outbox = ap.IRI(link + "/outbox")
+
+ actor.PublicKey.ID = ap.IRI(link + "#main-key")
+ actor.PublicKey.Owner = ap.IRI(link)
+
+ publicKeyPem, err := activitypub.GetPublicKey(ctx, user_model.NewAPActorUser())
+ if err != nil {
+ ctx.ServerError("GetPublicKey", err)
+ return
+ }
+ actor.PublicKey.PublicKeyPem = publicKeyPem
+
+ binary, err := jsonld.WithContext(
+ jsonld.IRI(ap.ActivityBaseURI),
+ jsonld.IRI(ap.SecurityContextURI),
+ ).Marshal(actor)
+ if err != nil {
+ ctx.ServerError("MarshalJSON", err)
+ return
+ }
+ ctx.Resp.Header().Add("Content-Type", activitypub.ActivityStreamsContentType)
+ ctx.Resp.WriteHeader(http.StatusOK)
+ if _, err = ctx.Resp.Write(binary); err != nil {
+ log.Error("write to resp err: %v", err)
+ }
+}
+
+// ActorInbox function handles the incoming data for the instance Actor
+func ActorInbox(ctx *context.APIContext) {
+ // swagger:operation POST /activitypub/actor/inbox activitypub activitypubInstanceActorInbox
+ // ---
+ // summary: Send to the inbox
+ // produces:
+ // - application/json
+ // responses:
+ // "204":
+ // "$ref": "#/responses/empty"
+
+ ctx.Status(http.StatusNoContent)
+}