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CalDAV support (#15)

This commit is contained in:
konrad
2018-11-03 15:05:45 +00:00
committed by Gitea
parent 31a4a1dd00
commit d03fca801b
59 changed files with 2192 additions and 998 deletions

View File

@ -142,7 +142,7 @@ func (c *Client) Discover(ctx context.Context) (Directory, error) {
//
// In the case where CA server does not provide the issued certificate in the response,
// CreateCert will poll certURL using c.FetchCert, which will result in additional round-trips.
// In such scenario the caller can cancel the polling with ctx.
// In such a scenario, the caller can cancel the polling with ctx.
//
// CreateCert returns an error if the CA's response or chain was unreasonably large.
// Callers are encouraged to parse the returned value to ensure the certificate is valid and has the expected features.
@ -257,7 +257,7 @@ func (c *Client) RevokeCert(ctx context.Context, key crypto.Signer, cert []byte,
func AcceptTOS(tosURL string) bool { return true }
// Register creates a new account registration by following the "new-reg" flow.
// It returns registered account. The account is not modified.
// It returns the registered account. The account is not modified.
//
// The registration may require the caller to agree to the CA's Terms of Service (TOS).
// If so, and the account has not indicated the acceptance of the terms (see Account for details),
@ -400,7 +400,7 @@ func (c *Client) RevokeAuthorization(ctx context.Context, url string) error {
// WaitAuthorization polls an authorization at the given URL
// until it is in one of the final states, StatusValid or StatusInvalid,
// or the context is done.
// the ACME CA responded with a 4xx error code, or the context is done.
//
// It returns a non-nil Authorization only if its Status is StatusValid.
// In all other cases WaitAuthorization returns an error.
@ -412,6 +412,13 @@ func (c *Client) WaitAuthorization(ctx context.Context, url string) (*Authorizat
if err != nil {
return nil, err
}
if res.StatusCode >= 400 && res.StatusCode <= 499 {
// Non-retriable error. For instance, Let's Encrypt may return 404 Not Found
// when requesting an expired authorization.
defer res.Body.Close()
return nil, responseError(res)
}
retry := res.Header.Get("Retry-After")
if res.StatusCode != http.StatusOK && res.StatusCode != http.StatusAccepted {
res.Body.Close()
@ -995,6 +1002,7 @@ func keyAuth(pub crypto.PublicKey, token string) (string, error) {
// tlsChallengeCert creates a temporary certificate for TLS-SNI challenges
// with the given SANs and auto-generated public/private key pair.
// The Subject Common Name is set to the first SAN to aid debugging.
// To create a cert with a custom key pair, specify WithKey option.
func tlsChallengeCert(san []string, opt []CertOption) (tls.Certificate, error) {
var (
@ -1033,6 +1041,9 @@ func tlsChallengeCert(san []string, opt []CertOption) (tls.Certificate, error) {
}
}
tmpl.DNSNames = san
if len(san) > 0 {
tmpl.Subject.CommonName = san[0]
}
der, err := x509.CreateCertificate(rand.Reader, tmpl, tmpl, key.Public(), key)
if err != nil {