example-AD.go 3.8 KB

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  1. // +build examples
  2. package main
  3. import (
  4. "encoding/hex"
  5. "fmt"
  6. "io/ioutil"
  7. "log"
  8. "net/http"
  9. "net/http/httptest"
  10. "os"
  11. "gopkg.in/jcmturner/gokrb5.v7/client"
  12. "gopkg.in/jcmturner/gokrb5.v7/config"
  13. "gopkg.in/jcmturner/gokrb5.v7/credentials"
  14. "gopkg.in/jcmturner/gokrb5.v7/keytab"
  15. "gopkg.in/jcmturner/gokrb5.v7/service"
  16. "gopkg.in/jcmturner/gokrb5.v7/spnego"
  17. "gopkg.in/jcmturner/gokrb5.v7/test/testdata"
  18. )
  19. func main() {
  20. s := httpServer()
  21. defer s.Close()
  22. b, _ := hex.DecodeString(testdata.KEYTAB_TESTUSER1_USER_GOKRB5)
  23. kt := keytab.New()
  24. kt.Unmarshal(b)
  25. c, _ := config.NewConfigFromString(testdata.KRB5_CONF_AD)
  26. cl := client.NewClientWithKeytab("testuser1", "USER.GOKRB5", kt, c, client.DisablePAFXFAST(true))
  27. httpRequest(s.URL, cl)
  28. b, _ = hex.DecodeString(testdata.KEYTAB_TESTUSER2_USER_GOKRB5)
  29. kt = keytab.New()
  30. kt.Unmarshal(b)
  31. c, _ = config.NewConfigFromString(testdata.KRB5_CONF_AD)
  32. cl = client.NewClientWithKeytab("testuser2", "USER.GOKRB5", kt, c, client.DisablePAFXFAST(true))
  33. httpRequest(s.URL, cl)
  34. //httpRequest("http://host.test.gokrb5/index.html")
  35. }
  36. func httpRequest(url string, cl *client.Client) {
  37. l := log.New(os.Stderr, "GOKRB5 Client: ", log.Ldate|log.Ltime|log.Lshortfile)
  38. err := cl.Login()
  39. if err != nil {
  40. l.Printf("Error on AS_REQ: %v\n", err)
  41. }
  42. r, _ := http.NewRequest("GET", url, nil)
  43. err = spnego.SetSPNEGOHeader(cl, r, "HTTP/host.res.gokrb5")
  44. if err != nil {
  45. l.Printf("Error setting client SPNEGO header: %v", err)
  46. }
  47. httpResp, err := http.DefaultClient.Do(r)
  48. if err != nil {
  49. l.Printf("Request error: %v\n", err)
  50. }
  51. fmt.Fprintf(os.Stdout, "Response Code: %v\n", httpResp.StatusCode)
  52. content, _ := ioutil.ReadAll(httpResp.Body)
  53. fmt.Fprintf(os.Stdout, "Response Body:\n%s\n", content)
  54. }
  55. func httpServer() *httptest.Server {
  56. l := log.New(os.Stderr, "GOKRB5 Service Tests: ", log.Ldate|log.Ltime|log.Lshortfile)
  57. b, _ := hex.DecodeString(testdata.KEYTAB_SYSHTTP_RES_GOKRB5)
  58. kt := keytab.New()
  59. kt.Unmarshal(b)
  60. th := http.HandlerFunc(testAppHandler)
  61. s := httptest.NewServer(spnego.SPNEGOKRB5Authenticate(th, kt, service.Logger(l)))
  62. return s
  63. }
  64. func testAppHandler(w http.ResponseWriter, r *http.Request) {
  65. ctx := r.Context()
  66. fmt.Fprint(w, "<html>\n<p><h1>TEST.GOKRB5 Handler</h1></p>\n")
  67. if validuser, ok := ctx.Value(spnego.CTXKeyAuthenticated).(bool); ok && validuser {
  68. if creds, ok := ctx.Value(spnego.CTXKeyCredentials).(goidentity.Identity); ok {
  69. fmt.Fprintf(w, "<ul><li>Authenticed user: %s</li>\n", creds.UserName())
  70. fmt.Fprintf(w, "<li>User's realm: %s</li>\n", creds.Domain())
  71. fmt.Fprint(w, "<li>Authz Attributes (Group Memberships):</li><ul>\n")
  72. for _, s := range creds.AuthzAttributes() {
  73. fmt.Fprintf(w, "<li>%v</li>\n", s)
  74. }
  75. fmt.Fprint(w, "</ul>\n")
  76. if ADCreds, ok := creds.Attributes()[credentials.AttributeKeyADCredentials].(credentials.ADCredentials); ok {
  77. // Now access the fields of the ADCredentials struct. For example:
  78. fmt.Fprintf(w, "<li>EffectiveName: %v</li>\n", ADCreds.EffectiveName)
  79. fmt.Fprintf(w, "<li>FullName: %v</li>\n", ADCreds.FullName)
  80. fmt.Fprintf(w, "<li>UserID: %v</li>\n", ADCreds.UserID)
  81. fmt.Fprintf(w, "<li>PrimaryGroupID: %v</li>\n", ADCreds.PrimaryGroupID)
  82. fmt.Fprintf(w, "<li>Group SIDs: %v</li>\n", ADCreds.GroupMembershipSIDs)
  83. fmt.Fprintf(w, "<li>LogOnTime: %v</li>\n", ADCreds.LogOnTime)
  84. fmt.Fprintf(w, "<li>LogOffTime: %v</li>\n", ADCreds.LogOffTime)
  85. fmt.Fprintf(w, "<li>PasswordLastSet: %v</li>\n", ADCreds.PasswordLastSet)
  86. fmt.Fprintf(w, "<li>LogonServer: %v</li>\n", ADCreds.LogonServer)
  87. fmt.Fprintf(w, "<li>LogonDomainName: %v</li>\n", ADCreds.LogonDomainName)
  88. fmt.Fprintf(w, "<li>LogonDomainID: %v</li>\n", ADCreds.LogonDomainID)
  89. }
  90. fmt.Fprint(w, "</ul>")
  91. }
  92. } else {
  93. w.WriteHeader(http.StatusUnauthorized)
  94. fmt.Fprint(w, "Authentication failed")
  95. }
  96. fmt.Fprint(w, "</html>")
  97. return
  98. }