Federation Refactoring & Architecture Improvements (#930)

* initial commit * add lists * update permissions * fix waypoint create * needs_full_sync for activitypub trails * fixes build issues * fix list get * further CSRF protection * update API docs * adds rate limiter * fix tiptap mentions * a bit more cleanup of main.go * Fix migration order * fixes reviewed notes * require context for activitpub server calls * improve hashing for identifier * fix copy paste error * fix sync trail/list issues * fix summit log/comment duplicates * adaptions after trail merge * fix dockerignore --------- Co-authored-by: Christian Beutel <> Co-authored-by: slothful-vassal <89943360+slothful-vassal@users.noreply.github.com>
2026-05-09 17:30:34 +02:00
parent 992ebfc0c4
commit d2ac49470a
73 changed files with 3773 additions and 2153 deletions
--- a/db/hooks/trails.go
+++ b/db/hooks/trails.go
@@ -0,0 +1,122 @@
+package hooks
+
+import (
+	"log"
+	"pocketbase/federation"
+	"pocketbase/util"
+	"time"
+
+	"github.com/go-ap/activitypub"
+	pub "github.com/go-ap/activitypub"
+	"github.com/meilisearch/meilisearch-go"
+	"github.com/pocketbase/pocketbase/core"
+)
+
+func CreateTrailHandler(client meilisearch.ServiceManager) func(e *core.RecordEvent) error {
+	return func(e *core.RecordEvent) error {
+		record := e.Record
+
+		userActor, err := e.App.FindRecordById("activitypub_actors", record.GetString(("author")))
+		if err != nil {
+			return err
+		}
+		if err := util.IndexTrails(e.App, []*core.Record{record}, client); err != nil {
+			return err
+		}
+		if !userActor.GetBool("isLocal") {
+			// this happens if someone fetches a remote trail
+			// we create a stub trail record for later reference
+			// no need to create an activity for that
+			return e.Next()
+		}
+
+		err = e.Next()
+		if err != nil {
+			return err
+		}
+
+		ctx, err := util.GetSafeActorContext(nil, userActor)
+
+		if err != nil {
+			return err
+		}
+
+		err = federation.CreateTrailActivity(e.App, ctx, e.Record, activitypub.CreateType)
+		if err != nil {
+			return err
+		}
+
+		_, err = util.InsertIntoFeed(e.App, userActor.Id, userActor.Id, record.Id, util.TrailFeed)
+		if err != nil {
+			return err
+		}
+
+		return nil
+	}
+}
+
+func UpdateTrailHandler(client meilisearch.ServiceManager) func(e *core.RecordEvent) error {
+	return func(e *core.RecordEvent) error {
+		record := e.Record
+		userActor, err := e.App.FindRecordById("activitypub_actors", record.GetString(("author")))
+		if err != nil {
+			return err
+		}
+		err = util.UpdateTrail(e.App, record, userActor, client)
+		if err != nil {
+			return err
+		}
+		if !userActor.GetBool("isLocal") {
+			// this happens if someone fetches a remote trail
+			// we create a stub trail record for later reference
+			// no need to create an activity for that
+			return e.Next()
+		}
+
+		err = e.Next()
+		if err != nil {
+			return err
+		}
+
+		ctx, err := util.GetSafeActorContext(nil, userActor)
+
+		if err != nil {
+			return err
+		}
+
+		err = federation.CreateTrailActivity(e.App, ctx, e.Record, pub.UpdateType)
+		if err != nil {
+			return err
+		}
+
+		return nil
+	}
+}
+
+func DeleteTrailHandler(client meilisearch.ServiceManager) func(e *core.RecordEvent) error {
+	return func(e *core.RecordEvent) error {
+		record := e.Record
+		task, err := client.Index("trails").DeleteDocument(record.Id, nil)
+		if err != nil {
+			return err
+		}
+
+		interval := 500 * time.Millisecond
+		_, err = client.WaitForTask(task.TaskUID, interval)
+		if err != nil {
+			log.Fatalf("Error waiting for task completion: %v", err)
+		}
+
+		err = federation.CreateTrailDeleteActivity(e.App, e.Record)
+		if err != nil {
+			return err
+		}
+
+		err = util.DeleteFromFeed(e.App, record.Id)
+		if err != nil {
+			return err
+		}
+
+		return e.Next()
+	}
+}