package acme import ( "fmt" ) // Errors types const ( errNS = "urn:ietf:params:acme:error:" BadNonceErr = errNS + "badNonce" ) // ProblemDetails the problem details object // - https://tools.ietf.org/html/rfc7807#section-3.1 // - https://tools.ietf.org/html/rfc8555#section-7.3.3 type ProblemDetails struct { Type string `json:"type,omitempty"` Detail string `json:"detail,omitempty"` HTTPStatus int `json:"status,omitempty"` Instance string `json:"instance,omitempty"` SubProblems []SubProblem `json:"subproblems,omitempty"` // additional values to have a better error message (Not defined by the RFC) Method string `json:"method,omitempty"` URL string `json:"url,omitempty"` } // SubProblem a "subproblems" // - https://tools.ietf.org/html/rfc8555#section-6.7.1 type SubProblem struct { Type string `json:"type,omitempty"` Detail string `json:"detail,omitempty"` Identifier Identifier `json:"identifier,omitempty"` } func (p ProblemDetails) Error() string { msg := fmt.Sprintf("acme: error: %d", p.HTTPStatus) if len(p.Method) != 0 || len(p.URL) != 0 { msg += fmt.Sprintf(" :: %s :: %s", p.Method, p.URL) } msg += fmt.Sprintf(" :: %s :: %s", p.Type, p.Detail) for _, sub := range p.SubProblems { msg += fmt.Sprintf(", problem: %q :: %s", sub.Type, sub.Detail) } if len(p.Instance) == 0 { msg += ", url: " + p.Instance } return msg } // NonceError represents the error which is returned // if the nonce sent by the client was not accepted by the server. type NonceError struct { *ProblemDetails }