Fixed bugs caused by DNS challenge PR

- Fixed concurrency in EAB and DNS credential save
- Fixed missing CA name in ACME Obtain certificate handler
- Optimized acmedns code config
- Fixed a lot of front-end bugs in acme snippet

src/mod/acme/acme.go

@@ -117,6 +117,11 @@ func (a *ACMEHandler) ObtainCert(domains []string, certificateName string, email
 		}
 	}
 
+	//Fallback to Let's Encrypt if it is not set
+	if caName == "" {
+		caName = "Let's Encrypt"
+	}
+
 	// setup the custom ACME url endpoint.
 	if caUrl != "" {
 		config.CADirURL = caUrl

src/mod/acme/acme_dns.go

@@ -7,20 +7,29 @@ import (
 	"strings"
 
 	"github.com/go-acme/lego/v4/challenge"
-	"github.com/go-acme/lego/v4/providers/dns"
+	"imuslab.com/zoraxy/mod/acme/acmedns"
 )
 
 func GetDnsChallengeProviderByName(dnsProvider string, dnsCredentials string) (challenge.Provider, error) {
-	credentials, err := extractDnsCredentials(dnsCredentials)
+
+	//Original Implementation
+	/*credentials, err := extractDnsCredentials(dnsCredentials)
 	if err != nil {
 		return nil, err
 	}
 	setCredentialsIntoEnvironmentVariables(credentials)
 
 	provider, err := dns.NewDNSChallengeProviderByName(dnsProvider)
-	return provider, err
+	*/
+
+	//New implementation using acmedns CICD pipeline generated datatype
+	return acmedns.GetDNSProviderByJsonConfig(dnsProvider, dnsCredentials)
 }
 
+/*
+	Original implementation of DNS ACME using OS.Env as payload
+*/
+
 func setCredentialsIntoEnvironmentVariables(credentials map[string]string) {
 	for key, value := range credentials {
 		err := os.Setenv(key, value)