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Code Issues Projects Releases Packages Wiki Activity Actions 8

next step on the way to federation

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Michael Jerger 2024-05-07 17:58:13 +02:00
parent 99d1ae52fc
commit 1a76664d56
11 changed files with 1044 additions and 3 deletions
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68
services/federation/federation_service.go
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@ -5,8 +5,12 @@ package federation
import (
"context"
"fmt"
"net/http"
"code.gitea.io/gitea/models/forgefed"
"code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/activitypub"
fm "code.gitea.io/gitea/modules/forgefed"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/validation"
@ -26,5 +30,69 @@ func ProcessLikeActivity(ctx context.Context, form any, repositoryID int64) (int
}
log.Info("Activity validated:%v", activity)
// parse actorID (person)
actorURI := activity.Actor.GetID().String()
log.Info("actorURI was: %v", actorURI)
federationHost, err := GetFederationHostForURI(ctx, actorURI)
if err != nil {
return http.StatusInternalServerError, "Wrong FederationHost", err
}
if !activity.IsNewer(federationHost.LatestActivity) {
return http.StatusNotAcceptable, "Activity out of order.", fmt.Errorf("Activity already processed")
}
return 0, "", nil
}
func CreateFederationHostFromAP(ctx context.Context, actorID fm.ActorID) (*forgefed.FederationHost, error) {
actionsUser := user.NewActionsUser()
client, err := activitypub.NewClient(ctx, actionsUser, "no idea where to get key material.")
if err != nil {
return nil, err
}
body, err := client.GetBody(actorID.AsWellKnownNodeInfoURI())
if err != nil {
return nil, err
}
nodeInfoWellKnown, err := forgefed.NewNodeInfoWellKnown(body)
if err != nil {
return nil, err
}
body, err = client.GetBody(nodeInfoWellKnown.Href)
if err != nil {
return nil, err
}
nodeInfo, err := forgefed.NewNodeInfo(body)
if err != nil {
return nil, err
}
result, err := forgefed.NewFederationHost(nodeInfo, actorID.Host)
if err != nil {
return nil, err
}
err = forgefed.CreateFederationHost(ctx, &result)
if err != nil {
return nil, err
}
return &result, nil
}
func GetFederationHostForURI(ctx context.Context, actorURI string) (*forgefed.FederationHost, error) {
log.Info("Input was: %v", actorURI)
rawActorID, err := fm.NewActorID(actorURI)
if err != nil {
return nil, err
}
federationHost, err := forgefed.FindFederationHostByFqdn(ctx, rawActorID.Host)
if err != nil {
return nil, err
}
if federationHost == nil {
result, err := CreateFederationHostFromAP(ctx, rawActorID)
if err != nil {
return nil, err
}
federationHost = result
}
return federationHost, nil
}