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caddytls: Save email with account if not already specified

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I'm pretty sure this fixes a bug when the default email is used...
This commit is contained in:
Matthew Holt 2021-02-10 19:49:23 -07:00
parent 5ef76ff3e6
commit 51e3fdba77
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GPG key ID: 2A349DD577D586A5
3 changed files with 23 additions and 15 deletions
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2
go.mod
View file

@ -6,7 +6,7 @@ require (
github.com/Masterminds/sprig/v3 v3.1.0
github.com/alecthomas/chroma v0.8.2
github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a
github.com/caddyserver/certmagic v0.12.1-0.20210126230115-267fdad76a0f
github.com/caddyserver/certmagic v0.12.1-0.20210211020017-ebb8d8b435b4
github.com/dustin/go-humanize v1.0.1-0.20200219035652-afde56e7acac
github.com/go-chi/chi v4.1.2+incompatible
github.com/google/cel-go v0.6.0

4
go.sum
View file

@ -99,8 +99,8 @@ github.com/bombsimon/wsl/v2 v2.0.0/go.mod h1:mf25kr/SqFEPhhcxW1+7pxzGlW+hIl/hYTK
github.com/boombuler/barcode v1.0.0/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8=
github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s=
github.com/caddyserver/certmagic v0.12.1-0.20210126230115-267fdad76a0f h1:uJoft/gLxPvKq+ojfq3k7w8deji/xt/1RSWN7OAk6Ng=
github.com/caddyserver/certmagic v0.12.1-0.20210126230115-267fdad76a0f/go.mod h1:CUPfwomVXGCyV77EQbR3v7H4tGJ4pX16HATeR55rqws=
github.com/caddyserver/certmagic v0.12.1-0.20210211020017-ebb8d8b435b4 h1:YPHanayqEADEHFxGui7lqQ0tx4rypJaD2y4Y7Tip/ks=
github.com/caddyserver/certmagic v0.12.1-0.20210211020017-ebb8d8b435b4/go.mod h1:CUPfwomVXGCyV77EQbR3v7H4tGJ4pX16HATeR55rqws=
github.com/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ=
github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
github.com/census-instrumentation/opencensus-proto v0.2.0/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=

32
modules/caddytls/zerosslissuer.go
View file

@ -68,16 +68,20 @@ func (iss *ZeroSSLIssuer) Provision(ctx caddy.Context) error {
return iss.ACMEIssuer.Provision(ctx)
}
func (iss *ZeroSSLIssuer) newAccountCallback(ctx context.Context, am *certmagic.ACMEManager, _ acme.Account) error {
// newAccountCallback generates EAB if not already provided. It also sets a valid default contact on the account if not set.
func (iss *ZeroSSLIssuer) newAccountCallback(ctx context.Context, am *certmagic.ACMEManager, acct acme.Account) (acme.Account, error) {
if am.ExternalAccount != nil {
return nil
return acct, nil
}
var err error
am.ExternalAccount, err = iss.generateEABCredentials(ctx)
return err
am.ExternalAccount, acct, err = iss.generateEABCredentials(ctx, acct)
return acct, err
}
func (iss *ZeroSSLIssuer) generateEABCredentials(ctx context.Context) (*acme.EAB, error) {
// generateEABCredentials generates EAB credentials using the API key if provided,
// otherwise using the primary contact email on the issuer. If an email is not set
// on the issuer, a default generic email is used.
func (iss *ZeroSSLIssuer) generateEABCredentials(ctx context.Context, acct acme.Account) (*acme.EAB, acme.Account, error) {
var endpoint string
var body io.Reader
@ -86,7 +90,7 @@ func (iss *ZeroSSLIssuer) generateEABCredentials(ctx context.Context) (*acme.EAB
if iss.APIKey != "" {
apiKey := caddy.NewReplacer().ReplaceAll(iss.APIKey, "")
if apiKey == "" {
return nil, fmt.Errorf("missing API key: '%v'", iss.APIKey)
return nil, acct, fmt.Errorf("missing API key: '%v'", iss.APIKey)
}
qs := url.Values{"access_key": []string{apiKey}}
endpoint = fmt.Sprintf("%s/eab-credentials?%s", zerosslAPIBase, qs.Encode())
@ -96,6 +100,10 @@ func (iss *ZeroSSLIssuer) generateEABCredentials(ctx context.Context) (*acme.EAB
iss.logger.Warn("missing email address for ZeroSSL; it is strongly recommended to set one for next time")
email = "caddy@zerossl.com" // special email address that preserves backwards-compat, but which black-holes dashboard features, oh well
}
if len(acct.Contact) == 0 {
// we borrow the email from config or the default email, so ensure it's saved with the account
acct.Contact = []string{"mailto:" + email}
}
endpoint = zerosslAPIBase + "/eab-credentials-email"
form := url.Values{"email": []string{email}}
body = strings.NewReader(form.Encode())
@ -103,7 +111,7 @@ func (iss *ZeroSSLIssuer) generateEABCredentials(ctx context.Context) (*acme.EAB
req, err := http.NewRequestWithContext(ctx, http.MethodPost, endpoint, body)
if err != nil {
return nil, fmt.Errorf("forming request: %v", err)
return nil, acct, fmt.Errorf("forming request: %v", err)
}
if body != nil {
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
@ -112,7 +120,7 @@ func (iss *ZeroSSLIssuer) generateEABCredentials(ctx context.Context) (*acme.EAB
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, fmt.Errorf("performing EAB credentials request: %v", err)
return nil, acct, fmt.Errorf("performing EAB credentials request: %v", err)
}
defer resp.Body.Close()
@ -127,14 +135,14 @@ func (iss *ZeroSSLIssuer) generateEABCredentials(ctx context.Context) (*acme.EAB
}
err = json.NewDecoder(resp.Body).Decode(&result)
if err != nil {
return nil, fmt.Errorf("decoding API response: %v", err)
return nil, acct, fmt.Errorf("decoding API response: %v", err)
}
if result.Error.Code != 0 {
return nil, fmt.Errorf("failed getting EAB credentials: HTTP %d: %s (code %d)",
return nil, acct, fmt.Errorf("failed getting EAB credentials: HTTP %d: %s (code %d)",
resp.StatusCode, result.Error.Type, result.Error.Code)
}
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("failed getting EAB credentials: HTTP %d", resp.StatusCode)
return nil, acct, fmt.Errorf("failed getting EAB credentials: HTTP %d", resp.StatusCode)
}
iss.logger.Info("generated EAB credentials", zap.String("key_id", result.EABKID))
@ -142,7 +150,7 @@ func (iss *ZeroSSLIssuer) generateEABCredentials(ctx context.Context) (*acme.EAB
return &acme.EAB{
KeyID: result.EABKID,
MACKey: result.EABHMACKey,
}, nil
}, acct, nil
}
// initialize modifies the template for the underlying ACMEManager