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2026-07-13 13:36:11 +08:00

143 lines
3.5 KiB
Go

// Copyright 2023 The casbin Authors. 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
//
// 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 service
import (
"crypto/tls"
"fmt"
"net"
"net/http"
"strings"
"github.com/casdoor/casdoor-go-sdk/casdoorsdk"
"github.com/casdoor/casdoor/conf"
"github.com/casdoor/casdoor/object"
)
func joinPath(a string, b string) string {
if strings.HasSuffix(a, "/") && strings.HasPrefix(b, "/") {
b = b[1:]
} else if !strings.HasSuffix(a, "/") && !strings.HasPrefix(b, "/") {
b = "/" + b
}
res := a + b
return res
}
func isHostIp(host string) bool {
hostWithoutPort := strings.Split(host, ":")[0]
ip := net.ParseIP(hostWithoutPort)
return ip != nil
}
func responseOk(w http.ResponseWriter, format string, a ...interface{}) {
w.WriteHeader(http.StatusOK)
msg := fmt.Sprintf(format, a...)
fmt.Println(msg)
_, err := fmt.Fprint(w, msg)
if err != nil {
panic(err)
}
}
func responseError(w http.ResponseWriter, format string, a ...interface{}) {
w.WriteHeader(http.StatusInternalServerError)
msg := fmt.Sprintf(format, a...)
fmt.Println(msg)
_, err := fmt.Fprint(w, msg)
if err != nil {
panic(err)
}
}
func responseErrorWithoutCode(w http.ResponseWriter, format string, a ...interface{}) {
msg := fmt.Sprintf(format, a...)
fmt.Println(msg)
_, err := fmt.Fprint(w, msg)
if err != nil {
panic(err)
}
}
func getDomainWithoutPort(domain string) string {
if !strings.Contains(domain, ":") {
return domain
}
tokens := strings.SplitN(domain, ":", 2)
if len(tokens) > 1 {
return tokens[0]
}
return domain
}
func getSiteByDomainWithWww(domain string) *object.Site {
hostNonWww := getHostNonWww(domain)
if hostNonWww != "" {
domain = hostNonWww
}
domainWithoutPort := getDomainWithoutPort(domain)
site := object.GetSiteByDomain(domainWithoutPort)
return site
}
func getX509CertByDomain(domain string) (*tls.Certificate, error) {
cert, err := object.GetCertByDomain(domain)
if err != nil {
return nil, fmt.Errorf("getX509CertByDomain() error: %v, domain: [%s]", err, domain)
}
if cert == nil {
return nil, fmt.Errorf("getX509CertByDomain() error: cert not found for domain: [%s]", domain)
}
tlsCert, certErr := tls.X509KeyPair([]byte(cert.Certificate), []byte(cert.PrivateKey))
return &tlsCert, certErr
}
func getCasdoorClientFromSite(site *object.Site) (*casdoorsdk.Client, error) {
if site.ApplicationObj == nil {
return nil, fmt.Errorf("site.ApplicationObj is empty")
}
casdoorEndpoint := conf.GetConfigString("origin")
if casdoorEndpoint == "" {
casdoorEndpoint = "http://localhost:8000"
}
clientId := site.ApplicationObj.ClientId
clientSecret := site.ApplicationObj.ClientSecret
certificate := ""
if site.ApplicationObj.CertObj != nil {
certificate = site.ApplicationObj.CertObj.Certificate
}
res := casdoorsdk.NewClient(casdoorEndpoint, clientId, clientSecret, certificate, site.ApplicationObj.Organization, site.CasdoorApplication)
return res, nil
}
func getScheme(r *http.Request) string {
scheme := r.URL.Scheme
if scheme == "" {
scheme = "http"
}
return scheme
}