mirror of
https://codeberg.org/forgejo/forgejo
synced 2024-12-11 22:11:58 +01:00
2177d38e9c
First step on the way to #1680 The PR will * accept like request on the api * validate activity in a first level You can find * architecture at: https://codeberg.org/meissa/forgejo/src/branch/forgejo-federated-star/docs/unsure-where-to-put/federation-architecture.md Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/3494 Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org> Co-authored-by: Michael Jerger <michael.jerger@meissa-gmbh.de> Co-committed-by: Michael Jerger <michael.jerger@meissa-gmbh.de>
111 lines
2.7 KiB
Go
111 lines
2.7 KiB
Go
// Copyright 2023 The Forgejo Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package forgefed
|
|
|
|
import (
|
|
"reflect"
|
|
"unsafe"
|
|
|
|
ap "github.com/go-ap/activitypub"
|
|
"github.com/valyala/fastjson"
|
|
)
|
|
|
|
const (
|
|
RepositoryType ap.ActivityVocabularyType = "Repository"
|
|
)
|
|
|
|
type Repository struct {
|
|
ap.Actor
|
|
// Team Collection of actors who have management/push access to the repository
|
|
Team ap.Item `jsonld:"team,omitempty"`
|
|
// Forks OrderedCollection of repositories that are forks of this repository
|
|
Forks ap.Item `jsonld:"forks,omitempty"`
|
|
// ForkedFrom Identifies the repository which this repository was created as a fork
|
|
ForkedFrom ap.Item `jsonld:"forkedFrom,omitempty"`
|
|
}
|
|
|
|
// RepositoryNew initializes a Repository type actor
|
|
func RepositoryNew(id ap.ID) *Repository {
|
|
a := ap.ActorNew(id, RepositoryType)
|
|
a.Type = RepositoryType
|
|
o := Repository{Actor: *a}
|
|
return &o
|
|
}
|
|
|
|
func (r Repository) MarshalJSON() ([]byte, error) {
|
|
b, err := r.Actor.MarshalJSON()
|
|
if len(b) == 0 || err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
b = b[:len(b)-1]
|
|
if r.Team != nil {
|
|
ap.JSONWriteItemProp(&b, "team", r.Team)
|
|
}
|
|
if r.Forks != nil {
|
|
ap.JSONWriteItemProp(&b, "forks", r.Forks)
|
|
}
|
|
if r.ForkedFrom != nil {
|
|
ap.JSONWriteItemProp(&b, "forkedFrom", r.ForkedFrom)
|
|
}
|
|
ap.JSONWrite(&b, '}')
|
|
return b, nil
|
|
}
|
|
|
|
func JSONLoadRepository(val *fastjson.Value, r *Repository) error {
|
|
if err := ap.OnActor(&r.Actor, func(a *ap.Actor) error {
|
|
return ap.JSONLoadActor(val, a)
|
|
}); err != nil {
|
|
return err
|
|
}
|
|
|
|
r.Team = ap.JSONGetItem(val, "team")
|
|
r.Forks = ap.JSONGetItem(val, "forks")
|
|
r.ForkedFrom = ap.JSONGetItem(val, "forkedFrom")
|
|
return nil
|
|
}
|
|
|
|
func (r *Repository) UnmarshalJSON(data []byte) error {
|
|
p := fastjson.Parser{}
|
|
val, err := p.ParseBytes(data)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return JSONLoadRepository(val, r)
|
|
}
|
|
|
|
// ToRepository tries to convert the it Item to a Repository Actor.
|
|
func ToRepository(it ap.Item) (*Repository, error) {
|
|
switch i := it.(type) {
|
|
case *Repository:
|
|
return i, nil
|
|
case Repository:
|
|
return &i, nil
|
|
case *ap.Actor:
|
|
return (*Repository)(unsafe.Pointer(i)), nil
|
|
case ap.Actor:
|
|
return (*Repository)(unsafe.Pointer(&i)), nil
|
|
default:
|
|
// NOTE(marius): this is an ugly way of dealing with the interface conversion error: types from different scopes
|
|
typ := reflect.TypeOf(new(Repository))
|
|
if i, ok := reflect.ValueOf(it).Convert(typ).Interface().(*Repository); ok {
|
|
return i, nil
|
|
}
|
|
}
|
|
return nil, ap.ErrorInvalidType[ap.Actor](it)
|
|
}
|
|
|
|
type withRepositoryFn func(*Repository) error
|
|
|
|
// OnRepository calls function fn on it Item if it can be asserted to type *Repository
|
|
func OnRepository(it ap.Item, fn withRepositoryFn) error {
|
|
if it == nil {
|
|
return nil
|
|
}
|
|
ob, err := ToRepository(it)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return fn(ob)
|
|
}
|