refactor: clean code

internal/applicant/acme_ca.go

@@ -0,0 +1,38 @@
+package applicant
+
+const (
+	sslProviderLetsEncrypt         = "letsencrypt"
+	sslProviderLetsEncryptStaging  = "letsencrypt_staging"
+	sslProviderZeroSSL             = "zerossl"
+	sslProviderGoogleTrustServices = "gts"
+)
+const defaultSSLProvider = sslProviderLetsEncrypt
+
+const (
+	letsencryptUrl        = "https://acme-v02.api.letsencrypt.org/directory"
+	letsencryptStagingUrl = "https://acme-staging-v02.api.letsencrypt.org/directory"
+	zerosslUrl            = "https://acme.zerossl.com/v2/DV90"
+	gtsUrl                = "https://dv.acme-v02.api.pki.goog/directory"
+)
+
+var sslProviderUrls = map[string]string{
+	sslProviderLetsEncrypt:         letsencryptUrl,
+	sslProviderLetsEncryptStaging:  letsencryptStagingUrl,
+	sslProviderZeroSSL:             zerosslUrl,
+	sslProviderGoogleTrustServices: gtsUrl,
+}
+
+type acmeSSLProviderConfig struct {
+	Config   acmeSSLProviderConfigContent `json:"config"`
+	Provider string                       `json:"provider"`
+}
+
+type acmeSSLProviderConfigContent struct {
+	ZeroSSL             acmeSSLProviderEabConfig `json:"zerossl"`
+	GoogleTrustServices acmeSSLProviderEabConfig `json:"gts"`
+}
+
+type acmeSSLProviderEabConfig struct {
+	EabHmacKey string `json:"eabHmacKey"`
+	EabKid     string `json:"eabKid"`
+}