forked from casdoor/casdoor
104 lines
2.9 KiB
Go
104 lines
2.9 KiB
Go
// Copyright 2023 The casbin Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package object
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import (
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"fmt"
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"github.com/casbin/lego/v4/acme"
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"github.com/casbin/lego/v4/certcrypto"
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"github.com/casbin/lego/v4/lego"
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"github.com/casbin/lego/v4/registration"
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"github.com/casdoor/casdoor/certificate"
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"github.com/casdoor/casdoor/conf"
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"github.com/casdoor/casdoor/proxy"
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)
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func getLegoClientAndAccount(email string, privateKey string, devMode bool, useProxy bool) (*lego.Client, *certificate.Account, error) {
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eccKey, err := decodeEccKey(privateKey)
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if err != nil {
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return nil, nil, err
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}
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account := &certificate.Account{
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Email: email,
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Key: eccKey,
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}
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config := lego.NewConfig(account)
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if devMode {
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config.CADirURL = lego.LEDirectoryStaging
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} else {
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config.CADirURL = lego.LEDirectoryProduction
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}
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config.Certificate.KeyType = certcrypto.RSA2048
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if useProxy {
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config.HTTPClient = proxy.ProxyHttpClient
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} else {
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config.HTTPClient = proxy.DefaultHttpClient
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}
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client, err := lego.NewClient(config)
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if err != nil {
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return nil, nil, err
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}
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return client, account, nil
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}
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func getAcmeClient(email string, privateKey string, devMode bool, useProxy bool) (*lego.Client, error) {
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// Create a user. New accounts need an email and private key to start.
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client, account, err := getLegoClientAndAccount(email, privateKey, devMode, useProxy)
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if err != nil {
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return nil, err
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}
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// try to obtain an account based on the private key
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account.Registration, err = client.Registration.ResolveAccountByKey()
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if err != nil {
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acmeError, ok := err.(*acme.ProblemDetails)
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if !ok {
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return nil, err
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}
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if acmeError.Type != "urn:ietf:params:acme:error:accountDoesNotExist" {
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return nil, err
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}
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// Failed to get account, so create an account based on the private key.
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account.Registration, err = client.Registration.Register(registration.RegisterOptions{TermsOfServiceAgreed: true})
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if err != nil {
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return nil, err
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}
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}
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return client, nil
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}
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func GetAcmeClient(useProxy bool) (*lego.Client, error) {
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acmeEmail := conf.GetConfigString("acmeEmail")
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acmePrivateKey := conf.GetConfigString("acmePrivateKey")
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if acmeEmail == "" {
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return nil, fmt.Errorf("acmeEmail should not be empty")
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}
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if acmePrivateKey == "" {
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return nil, fmt.Errorf("acmePrivateKey should not be empty")
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}
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return getAcmeClient(acmeEmail, acmePrivateKey, false, useProxy)
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}
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