feat: map info from OIDC claims to headers (#122)

* refactor: return all values from body in the providers

* refactor: only accept claims following the OIDC spec

* feat: map info from OIDC claims to headers

* feat: add support for required oauth groups

* fix: bot suggestions

* feat: get claims from github and google

* fix: close body correctly

internal/types/api.go

@@ -20,6 +20,7 @@ type OAuthRequest struct {
 type UnauthorizedQuery struct {
 	Username string `url:"username"`
 	Resource string `url:"resource"`
+	GroupErr bool   `url:"groupErr"`
 }
 
 // Proxy is the uri parameters for the proxy endpoint
@@ -33,6 +34,8 @@ type UserContextResponse struct {
 	Message     string `json:"message"`
 	IsLoggedIn  bool   `json:"isLoggedIn"`
 	Username    string `json:"username"`
+	Name        string `json:"name"`
+	Email       string `json:"email"`
 	Provider    string `json:"provider"`
 	Oauth       bool   `json:"oauth"`
 	TotpPending bool   `json:"totpPending"`