// Copyright 2017 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

// Package private includes all internal routes. The package name internal is ideal but Golang is not allowed, so we use private as package name instead.
package private

import (
	"strings"

	"code.gitea.io/gitea/models"
	"code.gitea.io/gitea/modules/setting"
	macaron "gopkg.in/macaron.v1"
)

// CheckInternalToken check internal token is set
func CheckInternalToken(ctx *macaron.Context) {
	tokens := ctx.Req.Header.Get("Authorization")
	fields := strings.Fields(tokens)
	if len(fields) != 2 || fields[0] != "Bearer" || fields[1] != setting.InternalToken {
		ctx.Error(403)
	}
}

// UpdatePublicKey update publick key updates
func UpdatePublicKey(ctx *macaron.Context) {
	keyID := ctx.ParamsInt64(":id")
	if err := models.UpdatePublicKeyUpdated(keyID); err != nil {
		ctx.JSON(500, map[string]interface{}{
			"err": err.Error(),
		})
		return
	}

	ctx.PlainText(200, []byte("success"))
}

// RegisterRoutes registers all internal APIs routes to web application.
// These APIs will be invoked by internal commands for example `gitea serv` and etc.
func RegisterRoutes(m *macaron.Macaron) {
	m.Group("/", func() {
		m.Post("/ssh/:id/update", UpdatePublicKey)
	}, CheckInternalToken)
}