surrealpatch/web/web.go
2016-10-14 22:55:17 +01:00

104 lines
2.5 KiB
Go

// Copyright © 2016 Abcum Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//,
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package web
import (
"github.com/abcum/fibre"
"github.com/abcum/fibre/mw"
"github.com/abcum/surreal/cnf"
"github.com/abcum/surreal/log"
)
// Setup sets up the server for remote connections
func Setup(opts *cnf.Options) (err error) {
log.WithPrefix("web").Infof("Starting web server on %s", opts.Conn.Web)
s := fibre.Server(opts)
routes(s)
s.SetWait("15s")
s.SetName("web")
s.SetHTTPErrorHandler(errors)
s.Logger().SetLogger(log.Instance())
// Setup middleware
s.Use(conf()) // Setup conf
s.Use(mw.Logs()) // Log requests
s.Use(mw.Fail()) // Catch panics
s.Use(mw.Gzip()) // Gzip responses
s.Use(mw.Uniq()) // Add uniq headers
s.Use(mw.Cors()) // Add cors headers
// Check body size
s.Use(mw.Size(&mw.SizeOpts{
AllowedLength: 1 << 22,
}))
// Check body type
s.Use(mw.Type(&mw.TypeOpts{
AllowedContent: map[string]bool{
"application/json": true,
"application/cbor": true,
"application/msgpack": true,
},
}))
// Setup basic authentication
s.Use(mw.Auth(&mw.AuthOpts{
User: []byte(opts.Auth.User),
Pass: []byte(opts.Auth.Pass),
}).PathIs("/import", "/export"))
// Setup special authentication
s.Use(mw.Sign(&mw.SignOpts{
Key: []byte(opts.Auth.Token),
Fnc: func(c *fibre.Context, h, d map[string]interface{}) error {
c.Set("NS", d["ns"])
c.Set("DB", d["db"])
return nil
},
// Setup newrelic integration
s.Use(mw.Newrelic(&mw.NewrelicOpts{
Name: []byte("Surreal"),
License: []byte(opts.Logging.Newrelic),
}))
}).PathIs("/rpc", "/sql").PathBegsWith("/key"))
// Run the server
if len(opts.Cert.Crt) == 0 || len(opts.Cert.Key) == 0 {
s.Run(opts.Conn.Web)
}
if len(opts.Cert.Crt) != 0 && len(opts.Cert.Key) != 0 {
s.Run(opts.Conn.Web, opts.Cert.Crt, opts.Cert.Key)
}
return nil
}
// Exit tears down the server gracefully
func Exit() {
log.WithPrefix("web").Infof("Gracefully shutting down %s protocol", "web")
}