74 lines
1.7 KiB
Go
74 lines
1.7 KiB
Go
package acme
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"strings"
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)
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const (
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tosAgreementError = "Must agree to subscriber agreement before any further actions"
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)
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// RemoteError is the base type for all errors specific to the ACME protocol.
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type RemoteError struct {
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StatusCode int `json:"status,omitempty"`
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Type string `json:"type"`
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Detail string `json:"detail"`
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}
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func (e RemoteError) Error() string {
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return fmt.Sprintf("acme: Error %d - %s - %s", e.StatusCode, e.Type, e.Detail)
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}
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// TOSError represents the error which is returned if the user needs to
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// accept the TOS.
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// TODO: include the new TOS url if we can somehow obtain it.
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type TOSError struct {
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RemoteError
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}
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type domainError struct {
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Domain string
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Error error
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}
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type challengeError struct {
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RemoteError
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records []validationRecord
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}
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func (c challengeError) Error() string {
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var errStr string
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for _, validation := range c.records {
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errStr = errStr + fmt.Sprintf("\tValidation for %s:%s\n\tResolved to:\n\t\t%s\n\tUsed: %s\n\n",
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validation.Hostname, validation.Port, strings.Join(validation.ResolvedAddresses, "\n\t\t"), validation.UsedAddress)
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}
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return fmt.Sprintf("%s\nError Detail:\n%s", c.RemoteError.Error(), errStr)
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}
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func handleHTTPError(resp *http.Response) error {
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var errorDetail RemoteError
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decoder := json.NewDecoder(resp.Body)
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err := decoder.Decode(&errorDetail)
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if err != nil {
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return err
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}
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errorDetail.StatusCode = resp.StatusCode
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// Check for errors we handle specifically
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if errorDetail.StatusCode == http.StatusForbidden && errorDetail.Detail == tosAgreementError {
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return TOSError{errorDetail}
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}
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return errorDetail
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}
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func handleChallengeError(chlng challenge) error {
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return challengeError{chlng.Error, chlng.ValidationRecords}
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}
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