google oauth implmented

auth/auth.go

@@ -1,6 +1,7 @@
 package auth
 
 import (
+	"encoding/base64"
 	"encoding/json"
 	"net/http"
 
@@ -56,6 +57,10 @@ func InitializeAuthProvider() string {
 	if err != nil {
 		return ""
 	}
+	var currentFrontendURL = servercfg.GetFrontendURL()
+	if currentFrontendURL == "" {
+		return ""
+	}
 	var authInfo = servercfg.GetAuthProviderInfo()
 	functions[init_provider].(func(string, string, string))(servercfg.GetAPIConnString()+"/api/oauth/callback", authInfo[1], authInfo[2])
 	return authInfo[0]
@@ -118,8 +123,9 @@ func fetchPassValue(newValue string) (string, error) {
 	type valueHolder struct {
 		Value string `json:"value" bson:"value"`
 	}
+	var b64NewValue = base64.StdEncoding.EncodeToString([]byte(newValue))
 	var newValueHolder = &valueHolder{
-		Value: newValue,
+		Value: b64NewValue,
 	}
 	var data, marshalErr = json.Marshal(newValueHolder)
 	if marshalErr != nil {
@@ -134,5 +140,11 @@ func fetchPassValue(newValue string) (string, error) {
 	if unmarshErr != nil {
 		return "", unmarshErr
 	}
-	return newValueHolder.Value, nil
+
+	var b64CurrentValue, b64Err = base64.StdEncoding.DecodeString(newValueHolder.Value)
+	if b64Err != nil {
+		logic.Log("could not decode pass", 0)
+		return "", nil
+	}
+	return string(b64CurrentValue), nil
 }

auth/google.go

@@ -35,6 +35,12 @@ func initGoogle(redirectURL string, clientID string, clientSecret string) {
 
 func handleGoogleLogin(w http.ResponseWriter, r *http.Request) {
 	oauth_state_string = logic.RandomString(16)
+	if auth_provider == nil && servercfg.GetFrontendURL() != "" {
+		http.Redirect(w, r, servercfg.GetFrontendURL()+"?oauth=callback-error", http.StatusTemporaryRedirect)
+	} else if auth_provider == nil {
+		fmt.Fprintf(w, "%s", []byte("no frontend URL was provided and an OAuth login was attempted\nplease reconfigure server to use OAuth or use basic credentials"))
+		return
+	}
 	var url = auth_provider.AuthCodeURL(oauth_state_string)
 	http.Redirect(w, r, url, http.StatusTemporaryRedirect)
 }
@@ -104,10 +110,5 @@ func getUserInfo(state string, code string) (*OauthUser, error) {
 }
 
 func verifyGoogleUser(token *oauth2.Token) bool {
-	if token.Valid() {
+	return token.Valid()
-		var err error
-		_, err = http.Get("https://www.googleapis.com/oauth2/v2/userinfo?access_token=" + token.AccessToken)
-		return err == nil
-	}
-	return false
 }

main.go

@@ -47,6 +47,8 @@ func initialize() { // Client Mode Prereq Check
 	var authProvider = auth.InitializeAuthProvider()
 	if authProvider != "" {
 		logic.Log("OAuth provider, "+authProvider+", initialized", 0)
+	} else {
+		logic.Log("no OAuth provider found or not configured, continuing without OAuth", 0)
 	}
 
 	if servercfg.IsClientMode() != "off" {