Makefile

@@ -1,3 +1,5 @@
+SHELL := /bin/bash
+
 VERSION=$(shell git describe --tags)
 BUILD=$(shell git rev-parse --short HEAD)
 PROJ := $(shell basename "$(PWD)")
@@ -25,13 +27,13 @@ build-unix:
 	$(shell export GOOS=$(GOOS); export GOARCH=$(GOARCH); go build ${LDFLAGS} -o dist/$(PROJ)_$(VERSION)_$(GOOS)_$(GOARCH)/$(PROJ))))
 
 build-win:
-	$(shell export GOOS=windows; export GOARCH=arm64; go build ${LDFLAGS} -o dist/$(PROJ)_$(VERSION)_windows_arm64/$(PROJ).exe)
+	$(shell export GOOS=windows; export GOARCH=amd64; go build ${LDFLAGS} -o dist/$(PROJ)_$(VERSION)_windows_amd64/$(PROJ).exe)
 
 build-mac-m1:
 	$(shell export GOOS=darwin; export GOARCH=arm64; go build ${LDFLAGS} -o dist/$(PROJ)_$(VERSION)_darwin_arm64/$(PROJ))
 
 build-zip:
-	cd dist; for f in * ;do tar -czf $${f}.tar.gz $${f}; done
+	cd dist; for f in * ;do if ! [[ $$f =~ "gz" ]] ; then tar -czf $${f}.tar.gz $${f}; fi done
 
 binary: build-unix build-win build-mac-m1
 

README.md

@@ -19,16 +19,20 @@ Available Commands:
 Flags:
   -a, --all           show local ip
   -c, --cell          show cell, must used with --list
+      --cron          run as cron service
   -h, --help          help for myip
   -u, --host string   hostname to connect (default "kumoly.io")
   -l, --list          show list
+  -n, --name string   tell the server who you are
       --no-pub        disable PublicIP
   -p, --port string   server port to connect (default "5080")
       --secure        use https
+  -s, --spec string   hostname to connect (default "0 */5 * * * *")
   -t, --title         show title, used with --list
   -v, --version       version for myip
 
 Use "myip [command] --help" for more information about a command.
+
 ```
 
 ## Docker
@@ -40,6 +44,12 @@ docker pull hub.kumoly.io/tools/myip:latest
 docker run --name myip-server -d -p 5080:5080 --restart=always hub.kumoly.io/tools/myip
 ```
 
+Client:
+
+```shell
+docker pull hub.kumoly.io/tools/myip:latest
+docker run --name myip -d --restart=always hub.kumoly.io/tools/myip myip --cron --spec "@hourly"
+```
 
 ## Cron
 
@@ -52,6 +62,16 @@ Hours        | Yes        | 0-23            | * / , -
 Day of month | Yes        | 1-31            | * / , - ?
 Month        | Yes        | 1-12 or JAN-DEC | * / , -
 Day of week  | Yes        | 0-6 or SUN-SAT  | * / , - ?
+
+Entry                  | Description                                | Equivalent To
+-----                  | -----------                                | -------------
+@yearly (or @annually) | Run once a year, midnight, Jan. 1st        | 0 0 0 1 1 *
+@monthly               | Run once a month, midnight, first of month | 0 0 0 1 * *
+@weekly                | Run once a week, midnight between Sat/Sun  | 0 0 0 * * 0
+@daily (or @midnight)  | Run once a day, midnight                   | 0 0 0 * * *
+@hourly                | Run once an hour, beginning of hour        | 0 0 * * * *
+
+@every <duration>
 ```
 
 **Duration**: `myip -altc --cron --spec "@every 5m"`

cmd/client.go

@@ -8,8 +8,10 @@ import (
 	"net"
 	"net/http"
 	"os"
+	"sort"
 	"strings"
 	"text/tabwriter"
+	"time"
 
 	"github.com/robfig/cron/v3"
 	"github.com/spf13/cobra"
@@ -32,6 +34,12 @@ var (
 	cronSpec string
 )
 
+type Iface struct {
+	IP           string
+	HardwareAddr string
+	Name         string
+}
+
 var ClientCmd = &cobra.Command{
 	Use:   "myip",
 	Short: "myip is a easy way to get public ip of current system.",
@@ -110,8 +118,8 @@ func Scan() error {
 			if !noPub {
 				fmt.Fprintf(w, "\t%v\t%v\t\n", "PublicIP", ip)
 			}
-			for k, v := range local {
+			for _, iface := range local {
-				fmt.Fprintf(w, "\t%v\t%v\t\n", k, v)
+				fmt.Fprintf(w, "\t%v\t%v\t\n", iface.Name, iface.IP)
 			}
 			return w.Flush()
 
@@ -120,7 +128,7 @@ func Scan() error {
 				fmt.Printf("%v ", ip)
 			}
 			for _, v := range local {
-				fmt.Printf("%v ", v)
+				fmt.Printf("%v ", v.IP)
 			}
 			fmt.Printf("\n")
 		}
@@ -128,8 +136,8 @@ func Scan() error {
 	return nil
 }
 
-func GetLocalIP() (map[string]string, error) {
+func GetLocalIP() ([]Iface, error) {
-	ret := map[string]string{}
+	ret := []Iface{}
 	ifaces, err := net.Interfaces()
 	if err != nil {
 		log.Println(err)
@@ -161,10 +169,17 @@ func GetLocalIP() (map[string]string, error) {
 				// 	continue
 				// }
 			}
-			ret[i.Name] = ip.String()
+			ret = append(ret, Iface{
+				IP:           ip.String(),
+				Name:         i.Name,
+				HardwareAddr: i.HardwareAddr.String(),
+			})
 			break
 		}
 	}
+	sort.Slice(ret, func(i, j int) bool {
+		return ret[i].Name < ret[j].Name
+	})
 	return ret, nil
 }
 
@@ -173,7 +188,11 @@ func GetPublicIP() (string, error) {
 	if secure {
 		protocol = "https://"
 	}
-	res, err := http.Get(protocol + host + ":" + port + "?name=" + name)
+	req, _ := http.NewRequest("GET", protocol+host+":"+port+"?name="+name, nil)
+	client := &http.Client{
+		Timeout: time.Second * 10,
+	}
+	res, err := client.Do(req)
 	if err != nil {
 		log.Println(err)
 		return "", err

cmd/server.go

@@ -5,6 +5,7 @@ import (
 	"log"
 	"net"
 	"net/http"
+	"time"
 
 	"github.com/spf13/cobra"
 )
@@ -31,6 +32,27 @@ func init() {
 
 func StartServer() error {
 	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		ip := GetIP(r)
+		fmt.Fprint(w, ip+"\n")
+
+		// logging
+		user := r.URL.Query().Get("name")
+		if user == "" {
+			user = r.URL.String()
+		}
+		host, _, _ := net.SplitHostPort(r.RemoteAddr)
+		log.Printf("%s %s %s %s %s\n", time.Now().Format("2006-01-02-15:04:05"), host, ip, user, r.Header.Get("User-Agent"))
+	})
+
+	err := http.ListenAndServe(addr+":"+port, simpleLogger(http.DefaultServeMux))
+	if err != nil {
+		log.Println(err)
+		return err
+	}
+	return nil
+}
+
+func GetIP(r *http.Request) string {
 	ip := r.Header.Get("X-Real-Ip")
 	if ip == "" {
 		ip = r.Header.Get("X-Forwarded-For")
@@ -42,16 +64,7 @@ func StartServer() error {
 			ip = r.RemoteAddr
 		}
 	}
-		r.Header.Add("X-Myip", ip)
+	return ip
-		fmt.Fprint(w, ip+"\n")
-	})
-
-	err := http.ListenAndServe(addr+":"+port, simpleLogger(http.DefaultServeMux))
-	if err != nil {
-		log.Println(err)
-		return err
-	}
-	return nil
 }
 
 func simpleLogger(handler http.Handler) http.Handler {
@@ -63,11 +76,7 @@ func simpleLogger(handler http.Handler) http.Handler {
 		// 		fmt.Println(name, value)
 		// 	}
 		// }
-		user := r.URL.Query().Get("name")
+		// log.Printf("%s %s %s %s\n", r.RemoteAddr, r.Method, r.URL, r.Header.Get("User-Agent"))
-		if user == "" {
-			user = r.URL.String()
-		}
-		log.Printf("%s %s %s %s\n", r.RemoteAddr, r.Method, user, r.Header.Get("User-Agent"))
 		handler.ServeHTTP(w, r)
 	})
 }