122 lines
3.4 KiB
Go
122 lines
3.4 KiB
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package acme
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import (
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"context"
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"encoding/json"
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"fmt"
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"net/http"
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)
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// DeactivateReg permanently disables an existing account associated with c.Key.
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// A deactivated account can no longer request certificate issuance or access
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// resources related to the account, such as orders or authorizations.
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//
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// It works only with RFC8555 compliant CAs.
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func (c *Client) DeactivateReg(ctx context.Context) error {
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url := string(c.accountKID(ctx))
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if url == "" {
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return ErrNoAccount
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}
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req := json.RawMessage(`{"status": "deactivated"}`)
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res, err := c.post(ctx, nil, url, req, wantStatus(http.StatusOK))
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if err != nil {
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return err
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}
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res.Body.Close()
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return nil
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}
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// registerRFC is quivalent to c.Register but for RFC-compliant CAs.
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// It expects c.Discover to have already been called.
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// TODO: Implement externalAccountBinding.
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func (c *Client) registerRFC(ctx context.Context, acct *Account, prompt func(tosURL string) bool) (*Account, error) {
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c.cacheMu.Lock() // guard c.kid access
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defer c.cacheMu.Unlock()
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req := struct {
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TermsAgreed bool `json:"termsOfServiceAgreed,omitempty"`
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Contact []string `json:"contact,omitempty"`
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}{
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Contact: acct.Contact,
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}
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if c.dir.Terms != "" {
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req.TermsAgreed = prompt(c.dir.Terms)
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}
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res, err := c.post(ctx, c.Key, c.dir.RegURL, req, wantStatus(
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http.StatusOK, // account with this key already registered
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http.StatusCreated, // new account created
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))
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if err != nil {
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return nil, err
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}
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defer res.Body.Close()
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a, err := responseAccount(res)
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if err != nil {
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return nil, err
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}
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// Cache Account URL even if we return an error to the caller.
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// It is by all means a valid and usable "kid" value for future requests.
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c.kid = keyID(a.URI)
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if res.StatusCode == http.StatusOK {
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return nil, ErrAccountAlreadyExists
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}
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return a, nil
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}
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// updateGegRFC is equivalent to c.UpdateReg but for RFC-compliant CAs.
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// It expects c.Discover to have already been called.
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func (c *Client) updateRegRFC(ctx context.Context, a *Account) (*Account, error) {
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url := string(c.accountKID(ctx))
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if url == "" {
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return nil, ErrNoAccount
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}
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req := struct {
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Contact []string `json:"contact,omitempty"`
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}{
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Contact: a.Contact,
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}
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res, err := c.post(ctx, nil, url, req, wantStatus(http.StatusOK))
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if err != nil {
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return nil, err
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}
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defer res.Body.Close()
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return responseAccount(res)
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}
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// getGegRFC is equivalent to c.GetReg but for RFC-compliant CAs.
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// It expects c.Discover to have already been called.
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func (c *Client) getRegRFC(ctx context.Context) (*Account, error) {
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req := json.RawMessage(`{"onlyReturnExisting": true}`)
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res, err := c.post(ctx, c.Key, c.dir.RegURL, req, wantStatus(http.StatusOK))
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if e, ok := err.(*Error); ok && e.ProblemType == "urn:ietf:params:acme:error:accountDoesNotExist" {
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return nil, ErrNoAccount
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}
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if err != nil {
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return nil, err
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}
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defer res.Body.Close()
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return responseAccount(res)
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}
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func responseAccount(res *http.Response) (*Account, error) {
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var v struct {
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Status string
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Contact []string
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Orders string
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}
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if err := json.NewDecoder(res.Body).Decode(&v); err != nil {
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return nil, fmt.Errorf("acme: invalid response: %v", err)
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}
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return &Account{
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URI: res.Header.Get("Location"),
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Status: v.Status,
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Contact: v.Contact,
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OrdersURL: v.Orders,
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}, nil
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}
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