minor refactor

This commit is contained in:
Anish Mukherjee
2023-01-02 16:06:14 +05:30
parent 25e227d551
commit fd21d960fc
4 changed files with 95 additions and 83 deletions

View File

@@ -235,7 +235,7 @@ func HandleHeadlessSSO(w http.ResponseWriter, r *http.Request) {
} }
} }
if err = netcache.Del(stateStr); err != nil { if err = netcache.Del(stateStr); err != nil {
logger.Log(0, "failed to remove node SSO cache entry", err.Error()) logger.Log(0, "failed to remove SSO cache entry", err.Error())
} }
if err = conn.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, "")); err != nil { if err = conn.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, "")); err != nil {
logger.Log(0, "write close:", err.Error()) logger.Log(0, "write close:", err.Error())

93
auth/headless_callback.go Normal file
View File

@@ -0,0 +1,93 @@
package auth
import (
"bytes"
"fmt"
"net/http"
"github.com/gravitl/netmaker/logger"
"github.com/gravitl/netmaker/logic"
"github.com/gravitl/netmaker/logic/pro/netcache"
"github.com/gravitl/netmaker/models"
"github.com/gravitl/netmaker/servercfg"
)
// HandleHeadlessSSOCallback - handle OAuth callback for headless logins such as Netmaker CLI
func HandleHeadlessSSOCallback(w http.ResponseWriter, r *http.Request) {
functions := getCurrentAuthFunctions()
if functions == nil {
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte("bad conf"))
logger.Log(0, "Missing Oauth config in HandleHeadlessSSOCallback")
return
}
state, code := getStateAndCode(r)
userClaims, err := functions[get_user_info].(func(string, string) (*OAuthUser, error))(state, code)
if err != nil {
logger.Log(0, "error when getting user info from callback:", err.Error())
http.Redirect(w, r, servercfg.GetFrontendURL()+"/login?oauth=callback-error", http.StatusTemporaryRedirect)
return
}
if code == "" || state == "" {
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte("Wrong params"))
logger.Log(0, "Missing params in HandleHeadlessSSOCallback")
return
}
// all responses should be in html format from here on out
w.Header().Add("content-type", "text/html; charset=utf-8")
// retrieve machinekey from state cache
reqKeyIf, machineKeyFoundErr := netcache.Get(state)
if machineKeyFoundErr != nil {
logger.Log(0, "requested machine state key expired before authorisation completed -", machineKeyFoundErr.Error())
response := returnErrTemplate("", "requested machine state key expired before authorisation completed", state, reqKeyIf)
w.WriteHeader(http.StatusInternalServerError)
w.Write(response)
return
}
_, err = logic.GetUser(userClaims.getUserName())
if err != nil { // user must not exists, so try to make one
if err = addUser(userClaims.getUserName()); err != nil {
logger.Log(1, "could not create new user: ", userClaims.getUserName())
return
}
}
newPass, fetchErr := fetchPassValue("")
if fetchErr != nil {
return
}
jwt, jwtErr := logic.VerifyAuthRequest(models.UserAuthParams{
UserName: userClaims.getUserName(),
Password: newPass,
})
if jwtErr != nil {
logger.Log(1, "could not parse jwt for user", userClaims.getUserName())
return
}
logger.Log(1, "headless SSO login by user:", userClaims.getUserName())
// Send OK to user in the browser
var response bytes.Buffer
if err := ssoCallbackTemplate.Execute(&response, ssoCallbackTemplateConfig{
User: userClaims.getUserName(),
Verb: "Authenticated",
}); err != nil {
logger.Log(0, "Could not render SSO callback template ", err.Error())
response := returnErrTemplate(userClaims.getUserName(), "Could not render SSO callback template", state, reqKeyIf)
w.WriteHeader(http.StatusInternalServerError)
w.Write(response)
} else {
w.WriteHeader(http.StatusOK)
w.Write(response.Bytes())
}
reqKeyIf.Pass = fmt.Sprintf("JWT: %s", jwt)
if err = netcache.Set(state, reqKeyIf); err != nil {
logger.Log(0, "failed to set netcache for user", reqKeyIf.User, "-", err.Error())
}
}

View File

@@ -122,86 +122,6 @@ func HandleNodeSSOCallback(w http.ResponseWriter, r *http.Request) {
} }
} }
// HandleHeadlessSSOCallback - handle OAuth callback for headless logins such as Netmaker CLI
func HandleHeadlessSSOCallback(w http.ResponseWriter, r *http.Request) {
functions := getCurrentAuthFunctions()
if functions == nil {
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte("bad conf"))
logger.Log(0, "Missing Oauth config in HandleHeadlessSSOCallback")
return
}
state, code := getStateAndCode(r)
userClaims, err := functions[get_user_info].(func(string, string) (*OAuthUser, error))(state, code)
if err != nil {
logger.Log(0, "error when getting user info from callback:", err.Error())
http.Redirect(w, r, servercfg.GetFrontendURL()+"/login?oauth=callback-error", http.StatusTemporaryRedirect)
return
}
if code == "" || state == "" {
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte("Wrong params"))
logger.Log(0, "Missing params in HandleHeadlessSSOCallback")
return
}
// all responses should be in html format from here on out
w.Header().Add("content-type", "text/html; charset=utf-8")
// retrieve machinekey from state cache
reqKeyIf, machineKeyFoundErr := netcache.Get(state)
if machineKeyFoundErr != nil {
logger.Log(0, "requested machine state key expired before authorisation completed -", machineKeyFoundErr.Error())
response := returnErrTemplate("", "requested machine state key expired before authorisation completed", state, reqKeyIf)
w.WriteHeader(http.StatusInternalServerError)
w.Write(response)
return
}
_, err = logic.GetUser(userClaims.getUserName())
if err != nil { // user must not exists, so try to make one
if err = addUser(userClaims.getUserName()); err != nil {
logger.Log(1, "could not create new user: ", userClaims.getUserName())
return
}
}
newPass, fetchErr := fetchPassValue("")
if fetchErr != nil {
return
}
jwt, jwtErr := logic.VerifyAuthRequest(models.UserAuthParams{
UserName: userClaims.getUserName(),
Password: newPass,
})
if jwtErr != nil {
logger.Log(1, "could not parse jwt for user", userClaims.getUserName())
return
}
logger.Log(1, "headless SSO login by user:", userClaims.getUserName())
// Send OK to user in the browser
var response bytes.Buffer
if err := ssoCallbackTemplate.Execute(&response, ssoCallbackTemplateConfig{
User: userClaims.getUserName(),
Verb: "Authenticated",
}); err != nil {
logger.Log(0, "Could not render SSO callback template ", err.Error())
response := returnErrTemplate(userClaims.getUserName(), "Could not render SSO callback template", state, reqKeyIf)
w.WriteHeader(http.StatusInternalServerError)
w.Write(response)
} else {
w.WriteHeader(http.StatusOK)
w.Write(response.Bytes())
}
reqKeyIf.Pass = fmt.Sprintf("JWT: %s", jwt)
if err = netcache.Set(state, reqKeyIf); err != nil {
logger.Log(0, "failed to set netcache for user", reqKeyIf.User, "-", err.Error())
}
}
func setNetcache(ncache *netcache.CValue, state string) error { func setNetcache(ncache *netcache.CValue, state string) error {
if ncache == nil { if ncache == nil {
return fmt.Errorf("cache miss") return fmt.Errorf("cache miss")

View File

@@ -35,7 +35,7 @@ func ssoLogin(endpoint string) string {
if err != nil { if err != nil {
log.Fatal("error reading from server: ", err.Error()) log.Fatal("error reading from server: ", err.Error())
} }
fmt.Printf("Please visit:\n %s \n to authenticate", string(msg)) fmt.Printf("Please visit:\n %s \n to authenticate\n", string(msg))
done := make(chan struct{}) done := make(chan struct{})
defer close(done) defer close(done)
go func() { go func() {
@@ -56,7 +56,6 @@ func ssoLogin(endpoint string) string {
return return
} }
if strings.Contains(string(msg), "JWT: ") { if strings.Contains(string(msg), "JWT: ") {
// Access was granted
authToken = strings.TrimPrefix(string(msg), "JWT: ") authToken = strings.TrimPrefix(string(msg), "JWT: ")
} else { } else {
logger.Log(0, "Message from server:", string(msg)) logger.Log(0, "Message from server:", string(msg))