implement storage of federated_repo

models/repo/repo_repository.go

@@ -16,6 +16,7 @@ func init() {
 	db.RegisterModel(new(FederatedRepo))
 }
 
+// TODO: do we need this?
 func GetFederatedRepo(ctx context.Context, ID int64) (*FederatedRepo, error) {
 	repo := new(FederatedRepo)
 	has, err := db.GetEngine(ctx).Where("id=?", ID).Get(repo)
@@ -30,6 +31,7 @@ func GetFederatedRepo(ctx context.Context, ID int64) (*FederatedRepo, error) {
 	return repo, nil
 }
 
+// TODO: do we need this?
 func FindFederatedRepoByFQDN(ctx context.Context, fqdn string) (*FederatedRepo, error) {
 	repo := new(FederatedRepo)
 	has, err := db.GetEngine(ctx).Where("host_fqdn=?", strings.ToLower(fqdn)).Get(repo)
@@ -44,6 +46,7 @@ func FindFederatedRepoByFQDN(ctx context.Context, fqdn string) (*FederatedRepo,
 	return repo, nil
 }
 
+// TODO: do we need this?
 func CreateFederatedRepo(ctx context.Context, repo *FederatedRepo) error {
 	if res, err := validation.IsValid(repo); !res {
 		return fmt.Errorf("FederationInfo is not valid: %v", err)
@@ -52,10 +55,31 @@ func CreateFederatedRepo(ctx context.Context, repo *FederatedRepo) error {
 	return err
 }
 
-func UpdateFederatedRepo(ctx context.Context, repo *FederatedRepo) error {
+func UpdateFederatedRepo(ctx context.Context, localRepoId int64, federatedRepoList []*FederatedRepo) error {
-	if res, err := validation.IsValid(repo); !res {
+	for _, federatedRepo := range federatedRepoList {
+		if res, err := validation.IsValid(federatedRepo); !res {
 			return fmt.Errorf("FederationInfo is not valid: %v", err)
 		}
-	_, err := db.GetEngine(ctx).ID(repo.ID).Update(repo)
+	}
+
+	// Begin transaction
+	ctx, committer, err := db.TxContext((ctx))
+	if err != nil {
 		return err
+	}
+	defer committer.Close()
+
+	_, err = db.GetEngine(ctx).Where("repo_id=?", localRepoId).Delete(FederatedRepo{})
+	if err != nil {
+		return err
+	}
+	for _, federatedRepo := range federatedRepoList {
+		_, err = db.GetEngine(ctx).Insert(federatedRepo)
+		if err != nil {
+			return err
+		}
+	}
+
+	// Commit transaction
+	return committer.Commit()
 }

modules/forgefed/federation_service.go

@@ -30,7 +30,7 @@ import (
 // Validation of incoming RepositoryID against Local RepositoryID
 // Star the repo if it wasn't already stared
 // Do some mitigation against out of order attacks
-func LikeActivity(ctx *context.APIContext, form any, repositoryID int64) (int, string, error) {
+func LikeActivity(ctx *context.Context, form any, repositoryID int64) (int, string, error) {
 	activity := form.(*forgefed.ForgeLike)
 	if res, err := validation.IsValid(activity); !res {
 		return http.StatusNotAcceptable, "Invalid activity", err
@@ -39,20 +39,9 @@ func LikeActivity(ctx *context.APIContext, form any, repositoryID int64) (int, s
 
 	// parse actorID (person)
 	actorURI := activity.Actor.GetID().String()
-	rawActorID, err := forgefed.NewActorID(actorURI)
+	federationHost, err := GetFederationHostForUri(ctx, actorURI)
 	if err != nil {
-		return http.StatusInternalServerError, "Invalid ActorID", err
+		return http.StatusInternalServerError, "Wrong FederationHost", err
-	}
-	federationHost, err := forgefed.FindFederationHostByFqdn(ctx, rawActorID.Host)
-	if err != nil {
-		return http.StatusInternalServerError, "Could not load FederationHost", err
-	}
-	if federationHost == nil {
-		result, err := CreateFederationHostFromAP(ctx, rawActorID)
-		if err != nil {
-			return http.StatusNotAcceptable, "Invalid FederationHost", err
-		}
-		federationHost = result
 	}
 	if !activity.IsNewer(federationHost.LatestActivity) {
 		return http.StatusNotAcceptable, "Activity out of order.", fmt.Errorf("Activity already processed")
@@ -106,7 +95,7 @@ func LikeActivity(ctx *context.APIContext, form any, repositoryID int64) (int, s
 	return 0, "", nil
 }
 
-func CreateFederationHostFromAP(ctx *context.APIContext, actorID forgefed.ActorID) (*forgefed.FederationHost, error) {
+func CreateFederationHostFromAP(ctx *context.Context, actorID forgefed.ActorID) (*forgefed.FederationHost, error) {
 	actionsUser := user.NewActionsUser()
 	client, err := activitypub.NewClient(ctx, actionsUser, "no idea where to get key material.")
 	if err != nil {
@@ -139,7 +128,27 @@ func CreateFederationHostFromAP(ctx *context.APIContext, actorID forgefed.ActorI
 	return &result, nil
 }
 
-func CreateUserFromAP(ctx *context.APIContext, personID forgefed.PersonID, federationHostID int64) (*user.User, *user.FederatedUser, error) {
+func GetFederationHostForUri(ctx *context.Context, actorURI string) (*forgefed.FederationHost, error) {
+	// parse actorID (person)
+	rawActorID, err := forgefed.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
+}
+
+func CreateUserFromAP(ctx *context.Context, personID forgefed.PersonID, federationHostID int64) (*user.User, *user.FederatedUser, error) {
 	// ToDo: Do we get a publicKeyId from server, repo or owner or repo?
 	actionsUser := user.NewActionsUser()
 	client, err := activitypub.NewClient(ctx, actionsUser, "no idea where to get key material.")
@@ -202,34 +211,26 @@ func CreateUserFromAP(ctx *context.APIContext, personID forgefed.PersonID, feder
 	return &newUser, &federatedUser, nil
 }
 
-func CreateFederatedRepo(ctx *context.APIContext, federatedRepoID forgefed.RepositoryID, federationHostID int64) (repo.FederatedRepo, error) {
+// Create or update a list of FederatedRepo structs
-	// ToDo
+func UpdateFederatedRepoList(ctx *context.Context, localRepoId int64, federatedRepoList []string) (int, string, error) {
-	// Note: We may want to discuss about side effects here
+	federatedRepos := make([]*repo.FederatedRepo, len(federatedRepoList))
-}
+	for _, uri := range federatedRepoList {
-
+		federationHost, err := GetFederationHostForUri(ctx, uri)
-// Create a list of FederatedRepo structs
+		if err != nil {
-func CreateFederadedRepoList(ctx *context.APIContext, repoList []string, localRepoId int64) ([]repo.FederatedRepo, error) {
+			return http.StatusInternalServerError, "Wrong FederationHost", err
-
+		}
-	federatedRepos := make([]repo.FederatedRepo, len(repoList))
+		federatedRepoID, err := forgefed.NewRepositoryID(uri, string(federationHost.NodeInfo.Source))
-	for _, uri := range repoList {
+		if err != nil {
-
+			return http.StatusNotAcceptable, "Invalid federated repo", err
-		federatedRepoID, err := forgefed.NewRepositoryID(uri, "forgejo") // ToDo: Don't hardcode this but where do we get this from
+		}
-		if err != nil {
+		federatedRepo, err := repo.NewFederatedRepo(localRepoId, federatedRepoID.ID, federationHost.ID)
-			return make([]repo.FederatedRepo, 0), err
+		if err != nil {
-		}
+			return http.StatusNotAcceptable, "Invalid federated repo", err
-
+		}
-		federationHost, err := forgefed.FindFederationHostByFqdn(ctx, federatedRepoID.Host)
+		federatedRepos = append(federatedRepos, &federatedRepo)
-		if err != nil {
+	}
-			return make([]repo.FederatedRepo, 0), err
+
-		}
+	repo.UpdateFederatedRepo(ctx, localRepoId, federatedRepos)
-
+
-		federatedRepo, err := CreateFederatedRepo(ctx, federatedRepoID, federationHost.ID)
+	return 0, "", nil
-		if err != nil {
-			return make([]repo.FederatedRepo, 0), err
-		}
-
-		federatedRepos = append(federatedRepos, federatedRepo)
-	}
-
-	return federatedRepos, nil
 }

routers/web/repo/setting/setting.go

@@ -20,6 +20,7 @@ import (
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/base"
 	"code.gitea.io/gitea/modules/context"
+	"code.gitea.io/gitea/modules/forgefed"
 	"code.gitea.io/gitea/modules/git"
 	"code.gitea.io/gitea/modules/indexer/code"
 	"code.gitea.io/gitea/modules/indexer/stats"
@@ -192,33 +193,17 @@ func SettingsPost(ctx *context.Context) {
 			return
 		}
 
-		// Create Federated Repo Structs & commit to DB
+		federationRepos := form.FederationRepos
-		// ToDo: Implement in federation_service.go
-		// ToDo: validation.ValidateMaxLen() seems not to be suited for this case. We may need to approach differently here
 
-		// ToDo: Use Federated Repo Struct & Update Federated Repo Table
+		errs := validation.ValidateMaxLen(federationRepos, 2048, "federationRepos")
-		// TODO: move as much functions to some kind of service in order to keep controller clean an simple
+		if len(errs) > 0 {
-		switch {
-		// Allow clearing the field
-		case form.FederationRepos == "":
-			repo.FederationRepos = ""
-		// Validate
-		case !validation.IsOfValidLength(form.FederationRepos): // ToDo: Use for public testing only. In production we might need longer strings.
 			ctx.Data["ERR_FederationRepos"] = true
 			ctx.Flash.Error("The given string was larger than 2048 bytes")
 			ctx.Redirect(repo.Link() + "/settings")
 			return
-		case validation.IsValidFederatedRepoURL(form.FederationRepos):
-			// TODO: Move this validation to Domain!!
-			repo.FederationRepos = form.FederationRepos
-		default:
-			ctx.Data["ERR_FederationRepos"] = true
-			ctx.Flash.Error("The given Repo URL was not valid")
-			ctx.Redirect(repo.Link() + "/settings")
-			return
 		}
 
-		if err := repo_service.UpdateRepository(ctx, repo, false); err != nil {
+		if _, _, err := forgefed.UpdateFederatedRepoList(ctx, ctx.Repo.Repository.ID, strings.Split(federationRepos, ";")); err != nil {
 			ctx.ServerError("UpdateRepository", err)
 			return
 		}