nodeinfo compliance (#61)

internal/api/s2s/nodeinfo/wellknownget.go

@@ -0,0 +1,44 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
+
+   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 <http://www.gnu.org/licenses/>.
+*/
+
+package nodeinfo
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/sirupsen/logrus"
+)
+
+// NodeInfoWellKnownGETHandler returns a well known response to a query to /.well-known/nodeinfo,
+// directing (but not redirecting...) callers to the NodeInfoGETHandler.
+func (m *Module) NodeInfoWellKnownGETHandler(c *gin.Context) {
+	l := m.log.WithFields(logrus.Fields{
+		"func":       "NodeInfoWellKnownGETHandler",
+		"user-agent": c.Request.UserAgent(),
+	})
+
+	niRel, err := m.processor.GetNodeInfoRel(c.Request)
+	if err != nil {
+		l.Debugf("error with get node info rel request: %s", err)
+		c.JSON(err.Code(), err.Safe())
+		return
+	}
+
+	c.JSON(http.StatusOK, niRel)
+}