zrok/controller/util.go
2022-10-19 13:20:47 -04:00

87 lines
1.9 KiB
Go

package controller
import (
"crypto/sha512"
"crypto/x509"
"encoding/hex"
errors2 "github.com/go-openapi/errors"
"github.com/openziti-test-kitchen/zrok/rest_model_zrok"
"github.com/openziti/edge/rest_management_api_client"
"github.com/openziti/edge/rest_util"
"github.com/teris-io/shortid"
"net/http"
"strings"
)
func ZrokAuthenticate(token string) (*rest_model_zrok.Principal, error) {
tx, err := str.Begin()
if err != nil {
return nil, err
}
defer func() { _ = tx.Rollback() }()
if a, err := str.FindAccountWithToken(token, tx); err == nil {
principal := rest_model_zrok.Principal{
ID: int64(a.Id),
Token: a.Token,
Email: a.Email,
}
return &principal, nil
} else {
return nil, errors2.New(401, "invalid api key")
}
}
func edgeClient() (*rest_management_api_client.ZitiEdgeManagement, error) {
caCerts, err := rest_util.GetControllerWellKnownCas(cfg.Ziti.ApiEndpoint)
if err != nil {
return nil, err
}
caPool := x509.NewCertPool()
for _, ca := range caCerts {
caPool.AddCert(ca)
}
return rest_util.NewEdgeManagementClientWithUpdb(cfg.Ziti.Username, cfg.Ziti.Password, cfg.Ziti.ApiEndpoint, caPool)
}
func createToken() (string, error) {
return shortid.Generate()
}
func createServiceName() (string, error) {
return dnsSafeShortId()
}
func dnsSafeShortId() (string, error) {
sid, err := shortid.Generate()
if err != nil {
return "", err
}
for sid[0] == '-' || sid[0] == '_' {
sid, err = shortid.Generate()
if err != nil {
return "", err
}
}
return sid, nil
}
func hashPassword(raw string) string {
hash := sha512.New()
hash.Write([]byte(raw))
return hex.EncodeToString(hash.Sum(nil))
}
func realRemoteAddress(req *http.Request) string {
ip := strings.Split(req.RemoteAddr, ":")[0]
fwdAddress := req.Header.Get("X-Forwarded-For")
if fwdAddress != "" {
ip = fwdAddress
ips := strings.Split(fwdAddress, ", ")
if len(ips) > 1 {
ip = ips[0]
}
}
return ip
}