refactor: more changes to spacing and comments

Author: d-Rickyy-b

internal/certificatetransparency/ct-parser.go

@@ -277,7 +277,8 @@ func parseName(input []string) *string {
 	return &result
 }
 
-// calculateHash takes a hash.Hash struct and calculates the fingerprint of the given data.
+// calculateHash takes a hash.Hash implementation and calculates the hash of the given data.
+// It returns the hash in the format "XX:XX:XX:...".
 func calculateHash(data []byte, certHasher hash.Hash) string {
 	_, e := certHasher.Write(data)
 	if e != nil {

internal/certstream/certstream.go

@@ -90,6 +90,7 @@ func (cs *Certstream) Start() {
 	if cs.webserver == nil {
 		log.Fatalln("Webserver not initialized! Exiting...")
 	}
+
 	go cs.webserver.Start()
 
 	if cs.metricsServer != nil {

internal/web/broadcastmanager.go

@@ -26,6 +26,7 @@ func (bm *BroadcastManager) registerClient(c *client) {
 // The client will no longer receive certificate broadcasts right after unregistering.
 func (bm *BroadcastManager) unregisterClient(c *client) {
 	bm.clientLock.Lock()
+
 	for i, client := range bm.clients {
 		if c == client {
 			// Copy the last element of the slice to the position of the removed element
@@ -40,6 +41,7 @@ func (bm *BroadcastManager) unregisterClient(c *client) {
 			break
 		}
 	}
+
 	bm.clientLock.Unlock()
 }
 
@@ -88,13 +90,15 @@ func (bm *BroadcastManager) GetSkippedCerts() map[string]uint64 {
 // broadcaster is run in a goroutine and handles the dispatching of entries to clients.
 func (bm *BroadcastManager) broadcaster() {
 	for {
+		var data []byte
+
 		entry := <-bm.Broadcast
 		dataLite := entry.JSONLite()
 		dataFull := entry.JSON()
 		dataDomain := entry.JSONDomains()
-		var data []byte
 
 		bm.clientLock.RLock()
+
 		for _, c := range bm.clients {
 			switch c.subType {
 			case SubTypeLite:
@@ -118,6 +122,7 @@ func (bm *BroadcastManager) broadcaster() {
 				}
 			}
 		}
+
 		bm.clientLock.RUnlock()
 	}
 }

internal/web/server.go

@@ -49,6 +49,7 @@ func (ws *WebServer) RegisterPrometheus(url string, callback func(w io.Writer, e
 func IPWhitelist(whitelist []string) func(next http.Handler) http.Handler {
 	// build a list of whitelisted IPs and CIDRs
 	log.Println("Building IP whitelist...")
+
 	var ipList []net.IP
 	var cidrList []net.IPNet