fix golint warnings

dnspod_handler.go

@@ -16,8 +16,10 @@ import (
 	"golang.org/x/net/proxy"
 )
 
+//DNSPodHandler struct definition
 type DNSPodHandler struct{}
 
+//DomainLoop the main logic loop
 func (handler *DNSPodHandler) DomainLoop(domain *Domain, panicChan chan<- Domain) {
 	defer func() {
 		if err := recover(); err != nil {
@@ -67,6 +69,7 @@ func (handler *DNSPodHandler) DomainLoop(domain *Domain, panicChan chan<- Domain
 	}
 }
 
+//GenerateHeader generates the request header for DNSPod API
 func (handler *DNSPodHandler) GenerateHeader(content url.Values) url.Values {
 	header := url.Values{}
 	if configuration.LoginToken != "" {
@@ -88,6 +91,7 @@ func (handler *DNSPodHandler) GenerateHeader(content url.Values) url.Values {
 	return header
 }
 
+//GetDomain returns specific domain by name
 func (handler *DNSPodHandler) GetDomain(name string) int64 {
 
 	var ret int64
@@ -136,6 +140,7 @@ func (handler *DNSPodHandler) GetDomain(name string) int64 {
 	return ret
 }
 
+//GetSubDomain returns subdomain by domain id
 func (handler *DNSPodHandler) GetSubDomain(domainID int64, name string) (string, string) {
 	log.Println("debug:", domainID, name)
 	var ret, ip string
@@ -180,6 +185,7 @@ func (handler *DNSPodHandler) GetSubDomain(domainID int64, name string) (string,
 	return ret, ip
 }
 
+//UpdateIP update subdomain with current IP
 func (handler *DNSPodHandler) UpdateIP(domainID int64, subDomainID string, subDomainName string, ip string) {
 	value := url.Values{}
 	value.Add("domain_id", strconv.FormatInt(domainID, 10))
@@ -210,6 +216,7 @@ func (handler *DNSPodHandler) UpdateIP(domainID int64, subDomainID string, subDo
 
 }
 
+//PostData post data and invoke DNSPod API
 func (handler *DNSPodHandler) PostData(url string, content url.Values) (string, error) {
 	client := &http.Client{}
 

godns.go

@@ -8,13 +8,13 @@ import (
 )
 
 const (
-	// PANIC_MAX is the max allowed panic times
-	PANIC_MAX = 5
+	// PanicMax is the max allowed panic times
+	PanicMax = 5
 	// INTERVAL is minute
 	INTERVAL = 5
-	// DNSPOD
+	// DNSPOD for dnspod.cn
 	DNSPOD = "DNSPod"
-	// HE
+	// HE for he.net
 	HE = "HE"
 )
 
@@ -68,7 +68,7 @@ func dnsLoop() {
 		}
 
 		panicCount++
-		if panicCount >= PANIC_MAX {
+		if panicCount >= PanicMax {
 			os.Exit(1)
 		}
 	}

handler.go

@@ -1,5 +1,6 @@
 package main
 
+//IHandler is the interface for all DNS handlers
 type IHandler interface {
 	DomainLoop(domain *Domain, panicChan chan<- Domain)
 }

he_handler.go

@@ -14,11 +14,14 @@ import (
 )
 
 var (
+	//HEUrl the API address for he.net
 	HEUrl = "https://dyn.dns.he.net/nic/update"
 )
 
+//HEHandler struct
 type HEHandler struct{}
 
+//DomainLoop the main logic loop
 func (handler *HEHandler) DomainLoop(domain *Domain, panicChan chan<- Domain) {
 	defer func() {
 		if err := recover(); err != nil {
@@ -48,6 +51,7 @@ func (handler *HEHandler) DomainLoop(domain *Domain, panicChan chan<- Domain) {
 	}
 }
 
+//UpdateIP update subdomain with current IP
 func (handler *HEHandler) UpdateIP(domain, subDomain, currentIP string) {
 	values := url.Values{}
 	values.Add("hostname", fmt.Sprintf("%s.%s", subDomain, domain))

logger.go

@@ -48,7 +48,7 @@ type Logger struct {
 // NewLogger returns a new created logger
 func NewLogger(logfile string, size, num int, level int, flushInterval int64, flushSize int) (logger *Logger, err error) {
 	if size < 1 || num < 1 || level < L_INFO || len(logfile) < 1 {
-		err = errors.New("NewLogWriter:param error.")
+		err = errors.New("newLogWriter:param error")
 		return
 	}
 	logger = &Logger{size: size * 1024, num: num, level: level, DEV_MODE: false}

utils.go

@@ -9,22 +9,23 @@ import (
 	"net/http"
 	"runtime"
 	"strings"
+
 	"golang.org/x/net/proxy"
 )
 
 func getCurrentIP(url string) (string, error) {
 	client := &http.Client{}
-	
+
 	if configuration.Socks5Proxy != "" {
-	
+
 		log.Println("use socks5 proxy:" + configuration.Socks5Proxy)
-	
+
 		dialer, err := proxy.SOCKS5("tcp", configuration.Socks5Proxy, nil, proxy.Direct)
 		if err != nil {
 			fmt.Println("can't connect to the proxy:", err)
 			return "", err
 		}
-	
+
 		httpTransport := &http.Transport{}
 		client.Transport = httpTransport
 		httpTransport.Dial = dialer.Dial
@@ -79,14 +80,14 @@ func usage() {
 func checkSettings(config *Settings) error {
 	if config.Provider == DNSPOD {
 		if (config.Email == "" || config.Password == "") && config.LoginToken == "" {
-			return errors.New("Email/Password or login token cannot be empty!")
+			return errors.New("email/password or login token cannot be empty")
 		}
 	} else if config.Provider == HE {
 		if config.Password == "" {
-			return errors.New("Password cannot be empty!")
+			return errors.New("password cannot be empty")
 		}
 	} else {
-		return errors.New("Please provide supported DNS provider: DNSPod/HE")
+		return errors.New("please provide supported DNS provider: DNSPod/HE")
 	}
 
 	return nil