/
c2s.go
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/
c2s.go
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// apcore is a server framework for implementing an ActivityPub application.
// Copyright (C) 2019 Cory Slep
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package ap
import (
"context"
"fmt"
"net/http"
"github.com/go-fed/activity/pub"
"github.com/go-fed/activity/streams/vocab"
"github.com/go-fed/apcore/app"
"github.com/go-fed/apcore/framework/oauth2"
"github.com/go-fed/apcore/util"
oa2 "github.com/go-fed/oauth2"
)
var _ pub.SocialProtocol = &SocialBehavior{}
type SocialBehavior struct {
app app.C2SApplication
o *oauth2.Server
}
func NewSocialBehavior(app app.C2SApplication, o *oauth2.Server) *SocialBehavior {
return &SocialBehavior{
app: app,
o: o,
}
}
func (s *SocialBehavior) PostOutboxRequestBodyHook(c context.Context, r *http.Request, data vocab.Type) (out context.Context, err error) {
ctx := util.Context{c}
ctx.WithActivityStream(data)
out = ctx.Context
return
}
func (s *SocialBehavior) AuthenticatePostOutbox(c context.Context, w http.ResponseWriter, r *http.Request) (out context.Context, authenticated bool, err error) {
out = c
var t oa2.TokenInfo
t, authenticated, err = s.o.ValidateOAuth2AccessToken(w, r)
if err != nil || !authenticated {
return
}
// Authenticated, but must determine if permitted by the granted scope.
authenticated, err = s.app.ScopePermitsPostOutbox(t.GetScope())
return
}
func (s *SocialBehavior) SocialCallbacks(c context.Context) (wrapped pub.SocialWrappedCallbacks, other []interface{}, err error) {
wrapped = pub.SocialWrappedCallbacks{}
other = s.app.ApplySocialCallbacks(&wrapped)
return
}
func (s *SocialBehavior) DefaultCallback(c context.Context, activity pub.Activity) error {
return fmt.Errorf("Unhandled client Activity of type: %s", activity.GetTypeName())
}