cc-backend/internal/auth/local.go

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// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.
// All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
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package auth
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import (
"fmt"
"net/http"
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"github.com/ClusterCockpit/cc-backend/pkg/log"
"github.com/ClusterCockpit/cc-backend/pkg/schema"
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"golang.org/x/crypto/bcrypt"
)
type LocalAuthenticator struct {
auth *Authentication
}
var _ Authenticator = (*LocalAuthenticator)(nil)
func (la *LocalAuthenticator) Init() error {
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return nil
}
func (la *LocalAuthenticator) CanLogin(
user *schema.User,
username string,
rw http.ResponseWriter,
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r *http.Request) (*schema.User, bool) {
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return user, user != nil && user.AuthSource == schema.AuthViaLocalPassword
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}
func (la *LocalAuthenticator) Login(
user *schema.User,
rw http.ResponseWriter,
r *http.Request) (*schema.User, error) {
if e := bcrypt.CompareHashAndPassword([]byte(user.Password),
[]byte(r.FormValue("password"))); e != nil {
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log.Errorf("AUTH/LOCAL > Authentication for user %s failed!", user.Username)
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return nil, fmt.Errorf("Authentication failed")
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}
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return user, nil
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}