mirror of
https://github.com/gravitl/netmaker.git
synced 2024-11-10 17:48:25 +08:00
93 lines
3 KiB
Go
93 lines
3 KiB
Go
package auth
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import (
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"bytes"
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"fmt"
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"net/http"
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"github.com/gravitl/netmaker/logger"
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"github.com/gravitl/netmaker/logic"
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"github.com/gravitl/netmaker/logic/pro/netcache"
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"github.com/gravitl/netmaker/models"
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)
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// HandleHeadlessSSOCallback - handle OAuth callback for headless logins such as Netmaker CLI
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func HandleHeadlessSSOCallback(w http.ResponseWriter, r *http.Request) {
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functions := getCurrentAuthFunctions()
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if functions == nil {
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w.WriteHeader(http.StatusBadRequest)
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w.Write([]byte("bad conf"))
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logger.Log(0, "Missing Oauth config in HandleHeadlessSSOCallback")
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return
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}
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state, code := getStateAndCode(r)
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userClaims, err := functions[get_user_info].(func(string, string) (*OAuthUser, error))(state, code)
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if err != nil {
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logger.Log(0, "error when getting user info from callback:", err.Error())
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w.WriteHeader(http.StatusBadRequest)
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w.Write([]byte("Failed to retrieve OAuth user claims"))
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return
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}
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if code == "" || state == "" {
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w.WriteHeader(http.StatusBadRequest)
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w.Write([]byte("Wrong params"))
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logger.Log(0, "Missing params in HandleHeadlessSSOCallback")
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return
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}
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// all responses should be in html format from here on out
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w.Header().Add("content-type", "text/html; charset=utf-8")
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// retrieve machinekey from state cache
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reqKeyIf, machineKeyFoundErr := netcache.Get(state)
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if machineKeyFoundErr != nil {
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logger.Log(0, "requested machine state key expired before authorisation completed -", machineKeyFoundErr.Error())
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response := returnErrTemplate("", "requested machine state key expired before authorisation completed", state, reqKeyIf)
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w.WriteHeader(http.StatusInternalServerError)
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w.Write(response)
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return
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}
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_, err = logic.GetUser(userClaims.getUserName())
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if err != nil { // user must not exists, so try to make one
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if err = addUser(userClaims.getUserName()); err != nil {
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logger.Log(1, "could not create new user: ", userClaims.getUserName())
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return
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}
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}
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newPass, fetchErr := fetchPassValue("")
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if fetchErr != nil {
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return
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}
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jwt, jwtErr := logic.VerifyAuthRequest(models.UserAuthParams{
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UserName: userClaims.getUserName(),
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Password: newPass,
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})
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if jwtErr != nil {
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logger.Log(1, "could not parse jwt for user", userClaims.getUserName())
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return
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}
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logger.Log(1, "headless SSO login by user:", userClaims.getUserName())
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// Send OK to user in the browser
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var response bytes.Buffer
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if err := ssoCallbackTemplate.Execute(&response, ssoCallbackTemplateConfig{
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User: userClaims.getUserName(),
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Verb: "Authenticated",
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}); err != nil {
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logger.Log(0, "Could not render SSO callback template ", err.Error())
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response := returnErrTemplate(userClaims.getUserName(), "Could not render SSO callback template", state, reqKeyIf)
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w.WriteHeader(http.StatusInternalServerError)
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w.Write(response)
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} else {
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w.WriteHeader(http.StatusOK)
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w.Write(response.Bytes())
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}
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reqKeyIf.Pass = fmt.Sprintf("JWT: %s", jwt)
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if err = netcache.Set(state, reqKeyIf); err != nil {
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logger.Log(0, "failed to set netcache for user", reqKeyIf.User, "-", err.Error())
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}
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}
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