65 lines
1.7 KiB
Go
65 lines
1.7 KiB
Go
// Copyright 2022 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package activitypub
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import (
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"context"
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"strings"
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user_model "code.gitea.io/gitea/models/user"
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ap "github.com/go-ap/activitypub"
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)
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// Process a Follow activity
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func Follow(ctx context.Context, follow ap.Follow) error {
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// Actor is the user performing the follow
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actorIRI := follow.Actor.GetLink()
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actorUser, err := PersonIRIToUser(ctx, actorIRI)
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if err != nil {
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return err
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}
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// Object is the user being followed
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objectIRI := follow.Object.GetLink()
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objectUser, err := PersonIRIToUser(ctx, objectIRI)
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// Must be a local user
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if err != nil || strings.Contains(objectUser.Name, "@") {
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return err
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}
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err = user_model.FollowUser(actorUser.ID, objectUser.ID)
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if err != nil {
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return err
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}
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// Send back an Accept activity
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accept := ap.AcceptNew(objectIRI, follow)
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accept.Actor = ap.Person{ID: objectIRI}
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accept.To = ap.ItemCollection{ap.IRI(actorIRI.String() + "/inbox")}
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accept.Object = follow
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return Send(objectUser, accept)
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}
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// Process a Undo follow activity
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func Unfollow(ctx context.Context, unfollow ap.Undo) error {
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follow := unfollow.Object.(*ap.Follow)
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// Actor is the user performing the undo follow
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actorIRI := follow.Actor.GetLink()
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actorUser, err := PersonIRIToUser(ctx, actorIRI)
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if err != nil {
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return err
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}
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// Object is the user being unfollowed
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objectIRI := follow.Object.GetLink()
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objectUser, err := PersonIRIToUser(ctx, objectIRI)
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// Must be a local user
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if err != nil || strings.Contains(objectUser.Name, "@") {
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return err
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}
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return user_model.UnfollowUser(actorUser.ID, objectUser.ID)
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}
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