Files
athens/vendor/github.com/xdg/scram/server.go
Arpit Gogia 974077e73b Mongo go driver beta integration (#1042)
* Changed mongo.go to use new driver

* Modified mongo cataloger

* More new driver related changes

* Change lister.go

* Change saver.go

* Change imports

* Remove unnecessary Count query

* Use IndexView for indexing

* Rename ModuleStore fields

* Use map of key:sorting-order for creating the index

* Minor changes

* Use client options to configure mongo client

* Use method chaining

* gofmt changes

* Change imports

* Fix some build errors

* Use new GridFS API

* Fix more build errors

* Add Go Mongo driver to dependency modules

* Use multierror

* Leave download stream open

* Remove mgo error handling

* Copy zip instead of loading all in memory

* Use context.WithTimeout() wherever possible

* Raise KindNotFound when mod@ver isn't found

* NopCloser not needed

* Fix IndexView error

* Fix build errors

* Remove another mgo error usage

* Fix build error

* Changes according to review

* Formatting changes as per gofmt

* Modify gofmt argument to show the expected formatting (diff)

* Handle ErrNoDocument error and error arising from query execution

* Fix kind of returned error

* Minor changes

* Bug fixes

* gofmt related changes

* Minor change

* Use Insecure from MongoConfig, remove Insecure from global Config

* Remove stray print statement
2019-04-17 19:59:01 +02:00

51 lines
1.5 KiB
Go

// Copyright 2018 by David A. Golden. All rights reserved.
//
// 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
package scram
import "sync"
// Server implements the server side of SCRAM authentication. It holds
// configuration values needed to initialize new server-side conversations.
// Generally, this can be persistent within an application.
type Server struct {
sync.RWMutex
credentialCB CredentialLookup
nonceGen NonceGeneratorFcn
hashGen HashGeneratorFcn
}
func newServer(cl CredentialLookup, fcn HashGeneratorFcn) (*Server, error) {
return &Server{
credentialCB: cl,
nonceGen: defaultNonceGenerator,
hashGen: fcn,
}, nil
}
// WithNonceGenerator replaces the default nonce generator (base64 encoding of
// 24 bytes from crypto/rand) with a custom generator. This is provided for
// testing or for users with custom nonce requirements.
func (s *Server) WithNonceGenerator(ng NonceGeneratorFcn) *Server {
s.Lock()
defer s.Unlock()
s.nonceGen = ng
return s
}
// NewConversation constructs a server-side authentication conversation.
// Conversations cannot be reused, so this must be called for each new
// authentication attempt.
func (s *Server) NewConversation() *ServerConversation {
s.RLock()
defer s.RUnlock()
return &ServerConversation{
nonceGen: s.nonceGen,
hashGen: s.hashGen,
credentialCB: s.credentialCB,
}
}