mirror of
https://github.com/superseriousbusiness/gotosocial
synced 2025-06-05 21:59:39 +02:00
Follows and relationships (#27)
* Follows -- create and undo, both remote and local * Statuses -- federate new posts, including media, attachments, CWs and image descriptions.
This commit is contained in:
Tobi Smethurst
GitHub
@ -19,55 +19,198 @@
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package message
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import (
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"context"
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"errors"
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"fmt"
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"net/url"
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"github.com/go-fed/activity/streams"
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"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
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)
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func (p *processor) processFromClientAPI(clientMsg gtsmodel.FromClientAPI) error {
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switch clientMsg.APObjectType {
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case gtsmodel.ActivityStreamsNote:
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status, ok := clientMsg.GTSModel.(*gtsmodel.Status)
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if !ok {
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return errors.New("note was not parseable as *gtsmodel.Status")
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}
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switch clientMsg.APActivityType {
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case gtsmodel.ActivityStreamsCreate:
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// CREATE
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switch clientMsg.APObjectType {
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case gtsmodel.ActivityStreamsNote:
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// CREATE NOTE
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status, ok := clientMsg.GTSModel.(*gtsmodel.Status)
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if !ok {
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return errors.New("note was not parseable as *gtsmodel.Status")
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}
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if err := p.notifyStatus(status); err != nil {
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return err
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}
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if err := p.notifyStatus(status); err != nil {
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return err
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}
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if status.VisibilityAdvanced.Federated {
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return p.federateStatus(status)
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if status.VisibilityAdvanced.Federated {
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return p.federateStatus(status)
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}
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return nil
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case gtsmodel.ActivityStreamsFollow:
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// CREATE FOLLOW (request)
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follow, ok := clientMsg.GTSModel.(*gtsmodel.Follow)
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if !ok {
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return errors.New("follow was not parseable as *gtsmodel.Follow")
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}
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if err := p.notifyFollow(follow); err != nil {
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return err
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}
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return p.federateFollow(follow, clientMsg.OriginAccount, clientMsg.TargetAccount)
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}
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case gtsmodel.ActivityStreamsUpdate:
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// UPDATE
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case gtsmodel.ActivityStreamsAccept:
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// ACCEPT
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switch clientMsg.APObjectType {
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case gtsmodel.ActivityStreamsFollow:
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// ACCEPT FOLLOW
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follow, ok := clientMsg.GTSModel.(*gtsmodel.Follow)
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if !ok {
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return errors.New("accept was not parseable as *gtsmodel.Follow")
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}
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return p.federateAcceptFollowRequest(follow, clientMsg.OriginAccount, clientMsg.TargetAccount)
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}
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case gtsmodel.ActivityStreamsUndo:
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// UNDO
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switch clientMsg.APObjectType {
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case gtsmodel.ActivityStreamsFollow:
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// UNDO FOLLOW
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follow, ok := clientMsg.GTSModel.(*gtsmodel.Follow)
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if !ok {
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return errors.New("undo was not parseable as *gtsmodel.Follow")
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}
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return p.federateUnfollow(follow, clientMsg.OriginAccount, clientMsg.TargetAccount)
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}
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return nil
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}
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return fmt.Errorf("message type unprocessable: %+v", clientMsg)
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return nil
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}
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func (p *processor) federateStatus(status *gtsmodel.Status) error {
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// // derive the sending account -- it might be attached to the status already
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// sendingAcct := >smodel.Account{}
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// if status.GTSAccount != nil {
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// sendingAcct = status.GTSAccount
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// } else {
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// // it wasn't attached so get it from the db instead
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// if err := p.db.GetByID(status.AccountID, sendingAcct); err != nil {
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// return err
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// }
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// }
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asStatus, err := p.tc.StatusToAS(status)
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if err != nil {
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return fmt.Errorf("federateStatus: error converting status to as format: %s", err)
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}
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// outboxURI, err := url.Parse(sendingAcct.OutboxURI)
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// if err != nil {
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// return err
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// }
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outboxIRI, err := url.Parse(status.GTSAccount.OutboxURI)
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if err != nil {
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return fmt.Errorf("federateStatus: error parsing outboxURI %s: %s", status.GTSAccount.OutboxURI, err)
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}
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// // convert the status to AS format Note
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// note, err := p.tc.StatusToAS(status)
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// if err != nil {
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// return err
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// }
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// _, err = p.federator.FederatingActor().Send(context.Background(), outboxURI, note)
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return nil
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_, err = p.federator.FederatingActor().Send(context.Background(), outboxIRI, asStatus)
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return err
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}
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func (p *processor) federateFollow(follow *gtsmodel.Follow, originAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) error {
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// if both accounts are local there's nothing to do here
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if originAccount.Domain == "" && targetAccount.Domain == "" {
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return nil
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}
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asFollow, err := p.tc.FollowToAS(follow, originAccount, targetAccount)
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if err != nil {
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return fmt.Errorf("federateFollow: error converting follow to as format: %s", err)
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}
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outboxIRI, err := url.Parse(originAccount.OutboxURI)
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if err != nil {
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return fmt.Errorf("federateFollow: error parsing outboxURI %s: %s", originAccount.OutboxURI, err)
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}
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_, err = p.federator.FederatingActor().Send(context.Background(), outboxIRI, asFollow)
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return err
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}
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func (p *processor) federateUnfollow(follow *gtsmodel.Follow, originAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) error {
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// if both accounts are local there's nothing to do here
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if originAccount.Domain == "" && targetAccount.Domain == "" {
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return nil
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}
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// recreate the follow
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asFollow, err := p.tc.FollowToAS(follow, originAccount, targetAccount)
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if err != nil {
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return fmt.Errorf("federateUnfollow: error converting follow to as format: %s", err)
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}
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targetAccountURI, err := url.Parse(targetAccount.URI)
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if err != nil {
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return fmt.Errorf("error parsing uri %s: %s", targetAccount.URI, err)
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}
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// create an Undo and set the appropriate actor on it
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undo := streams.NewActivityStreamsUndo()
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undo.SetActivityStreamsActor(asFollow.GetActivityStreamsActor())
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// Set the recreated follow as the 'object' property.
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undoObject := streams.NewActivityStreamsObjectProperty()
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undoObject.AppendActivityStreamsFollow(asFollow)
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undo.SetActivityStreamsObject(undoObject)
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// Set the To of the undo as the target of the recreated follow
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undoTo := streams.NewActivityStreamsToProperty()
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undoTo.AppendIRI(targetAccountURI)
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undo.SetActivityStreamsTo(undoTo)
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outboxIRI, err := url.Parse(originAccount.OutboxURI)
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if err != nil {
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return fmt.Errorf("federateUnfollow: error parsing outboxURI %s: %s", originAccount.OutboxURI, err)
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}
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// send off the Undo
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_, err = p.federator.FederatingActor().Send(context.Background(), outboxIRI, undo)
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return err
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}
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func (p *processor) federateAcceptFollowRequest(follow *gtsmodel.Follow, originAccount *gtsmodel.Account, targetAccount *gtsmodel.Account) error {
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// if both accounts are local there's nothing to do here
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if originAccount.Domain == "" && targetAccount.Domain == "" {
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return nil
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}
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// recreate the AS follow
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asFollow, err := p.tc.FollowToAS(follow, originAccount, targetAccount)
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if err != nil {
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return fmt.Errorf("federateUnfollow: error converting follow to as format: %s", err)
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}
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acceptingAccountURI, err := url.Parse(targetAccount.URI)
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if err != nil {
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return fmt.Errorf("error parsing uri %s: %s", targetAccount.URI, err)
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}
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requestingAccountURI, err := url.Parse(originAccount.URI)
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if err != nil {
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return fmt.Errorf("error parsing uri %s: %s", targetAccount.URI, err)
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}
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// create an Accept
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accept := streams.NewActivityStreamsAccept()
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// set the accepting actor on it
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acceptActorProp := streams.NewActivityStreamsActorProperty()
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acceptActorProp.AppendIRI(acceptingAccountURI)
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accept.SetActivityStreamsActor(acceptActorProp)
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// Set the recreated follow as the 'object' property.
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acceptObject := streams.NewActivityStreamsObjectProperty()
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acceptObject.AppendActivityStreamsFollow(asFollow)
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accept.SetActivityStreamsObject(acceptObject)
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// Set the To of the accept as the originator of the follow
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acceptTo := streams.NewActivityStreamsToProperty()
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acceptTo.AppendIRI(requestingAccountURI)
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accept.SetActivityStreamsTo(acceptTo)
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outboxIRI, err := url.Parse(targetAccount.OutboxURI)
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if err != nil {
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return fmt.Errorf("federateAcceptFollowRequest: error parsing outboxURI %s: %s", originAccount.OutboxURI, err)
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}
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// send off the accept using the accepter's outbox
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_, err = p.federator.FederatingActor().Send(context.Background(), outboxIRI, accept)
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return err
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}
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