start authenticateGetInbox

internal/federation/common.go

@@ -20,16 +20,19 @@ package federation
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net/http"
 	"net/url"
 
+	"github.com/gin-gonic/gin"
 	"github.com/go-fed/activity/pub"
 	"github.com/go-fed/activity/streams/vocab"
 	"github.com/sirupsen/logrus"
 	"github.com/superseriousbusiness/gotosocial/internal/config"
 	"github.com/superseriousbusiness/gotosocial/internal/db"
 	"github.com/superseriousbusiness/gotosocial/internal/db/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/oauth"
 	"github.com/superseriousbusiness/gotosocial/internal/transport"
 	"github.com/superseriousbusiness/gotosocial/internal/util"
 )
@@ -79,8 +82,44 @@ func NewCommonBehavior(db db.DB, log *logrus.Logger, config *config.Config, tran
 // authenticated must be true and error nil. The request will continue
 // to be processed.
 func (c *commonBehavior) AuthenticateGetInbox(ctx context.Context, w http.ResponseWriter, r *http.Request) (context.Context, bool, error) {
-	// TODO
-	// use context.WithValue() and context.Value() to set and get values through here
+	l := c.log.WithFields(logrus.Fields{
+		"func": "AuthenticateGetInbox",
+		"url":  r.URL.String(),
+	})
+
+	if !util.IsInboxPath(r.URL) {
+		err := errors.New("url %s was not for an inbox", r.URL.String())
+	}
+
+	// Earlier in the chain before this function was called, we set a *copy* of the *gin.Context as a value on the context.Context,
+	// this means that we can retrieve that and use it to check whether we're authorized or not.
+
+	// retrieve what should be a copy of a *gin.Context from the context.Context
+	gctxI := ctx.Value(util.GinContextKey)
+	if gctxI == nil {
+		err := errors.New("AuthenticateGetInbox: nothing was set on the gincontext key of context.Context")
+		l.Error(err)
+		return nil, false, err
+	}
+
+	// cast it to what is hopefully a *gin.Context
+	gctx, ok := gctxI.(*gin.Context)
+	if !ok {
+		err := errors.New("AuthenticateGetInbox: something was set on context.Context but it wasn't a *gin.Context")
+		l.Error(err)
+		return nil, false, err
+	}
+
+	authed, err := oauth.MustAuth(gctx, true, false, true, true) // we need a token, user, and account to be considered 'authed'
+	if err != nil {
+		// whatever happened, we're not authorized -- we don't care so much about an error at this point so just log it and move on
+		l.Debugf("not authed: %s", err)
+		return ctx, false, nil
+	}
+
+	// we need the check now that the authed user is the same as the user that the inbox belongs to
+
+
 	return nil, false, nil
 }
 

internal/util/uri.go

@@ -63,6 +63,10 @@ const (
 	APRequestingAccountKey APContextKey = "requestingAccount"
 )
 
+type ginContextKey struct{}
+// GinContextKey is used solely for setting and retrieving the gin context from a context.Context
+var GinContextKey = &ginContextKey{}
+
 // UserURIs contains a bunch of UserURIs and URLs for a user, host, account, etc.
 type UserURIs struct {
 	// The web URL of the instance host, eg https://example.org