distribution/vendor/github.com/xenolf/lego/acme/error.go
Derek McGowan a685e3fc98
Replace godep with vndr
Vndr has a simpler configuration and allows pointing to forked
packages. Additionally other docker projects are now using
vndr making vendoring in distribution more consistent.

Updates letsencrypt to use fork.
No longer uses sub-vendored packages.

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
2016-11-23 15:07:06 -08:00

87 lines
2.1 KiB
Go

package acme
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"strings"
)
const (
tosAgreementError = "Must agree to subscriber agreement before any further actions"
)
// RemoteError is the base type for all errors specific to the ACME protocol.
type RemoteError struct {
StatusCode int `json:"status,omitempty"`
Type string `json:"type"`
Detail string `json:"detail"`
}
func (e RemoteError) Error() string {
return fmt.Sprintf("acme: Error %d - %s - %s", e.StatusCode, e.Type, e.Detail)
}
// TOSError represents the error which is returned if the user needs to
// accept the TOS.
// TODO: include the new TOS url if we can somehow obtain it.
type TOSError struct {
RemoteError
}
type domainError struct {
Domain string
Error error
}
type challengeError struct {
RemoteError
records []validationRecord
}
func (c challengeError) Error() string {
var errStr string
for _, validation := range c.records {
errStr = errStr + fmt.Sprintf("\tValidation for %s:%s\n\tResolved to:\n\t\t%s\n\tUsed: %s\n\n",
validation.Hostname, validation.Port, strings.Join(validation.ResolvedAddresses, "\n\t\t"), validation.UsedAddress)
}
return fmt.Sprintf("%s\nError Detail:\n%s", c.RemoteError.Error(), errStr)
}
func handleHTTPError(resp *http.Response) error {
var errorDetail RemoteError
contenType := resp.Header.Get("Content-Type")
// try to decode the content as JSON
if contenType == "application/json" || contenType == "application/problem+json" {
decoder := json.NewDecoder(resp.Body)
err := decoder.Decode(&errorDetail)
if err != nil {
return err
}
} else {
detailBytes, err := ioutil.ReadAll(limitReader(resp.Body, 1024*1024))
if err != nil {
return err
}
errorDetail.Detail = string(detailBytes)
}
errorDetail.StatusCode = resp.StatusCode
// Check for errors we handle specifically
if errorDetail.StatusCode == http.StatusForbidden && errorDetail.Detail == tosAgreementError {
return TOSError{errorDetail}
}
return errorDetail
}
func handleChallengeError(chlng challenge) error {
return challengeError{chlng.Error, chlng.ValidationRecords}
}