feature:支持使用配置文件，增加网络检查

1、从Config.json读取配置
2、网络正常时跳过登录

Util/XBase64.go

@@ -5,7 +5,7 @@ import (
 	"os"
 )
 
-func getbyte(a byte)int{
+func getbyte(a byte) int {
 	x := int(a)
 	if x > 255 {
 		fmt.Println("INVALID_CHARACTER_ERR: DOM Exception 5")
@@ -14,30 +14,30 @@ func getbyte(a byte)int{
 	return x
 }
 
-func Base64(s []byte)string{
+func Base64(s []byte) string {
 	const ALPHA = "LVoJPiCN2R8G90yg+hmFHuacZ1OWMnrsSTXkYpUq/3dlbfKwv6xztjI7DeBE45QA"
 	const PADCHAR = "="
-	i:=0
-	b10:=0
+	i := 0
+	b10 := 0
 	var x []byte
-	imax:=len(s)-len(s)%3
-	if len(s)==0{
+	imax := len(s) - len(s)%3
+	if len(s) == 0 {
 		return ""
 	}
-	for i:=0;i<imax;i+=3{
-		b10=(getbyte(s[i])<<16)|(getbyte(s[i+1]) << 8)|(getbyte(s[i+2]))
-		x=append(x,ALPHA[(b10>>18)])
-		x=append(x,ALPHA[((b10 >> 12) & 63)])
-		x=append(x,ALPHA[((b10 >> 6) & 63)])
-		x=append(x,ALPHA[(b10 & 63)])
+	for i := 0; i < imax; i += 3 {
+		b10 = (getbyte(s[i]) << 16) | (getbyte(s[i+1]) << 8) | (getbyte(s[i+2]))
+		x = append(x, ALPHA[(b10>>18)])
+		x = append(x, ALPHA[((b10>>12)&63)])
+		x = append(x, ALPHA[((b10>>6)&63)])
+		x = append(x, ALPHA[(b10&63)])
 	}
-	i=imax
-	if len(s)-imax==1{
-		b10=getbyte(s[i])<<16
-		x=append(x,ALPHA[(b10 >> 18)],ALPHA[((b10 >> 12) & 63)],PADCHAR[0],PADCHAR[0])
-	}else if len(s)-imax ==2{
-		b10=(getbyte(s[i])<<16)|(getbyte(s[i+1])<<8)
-		x=append(x,ALPHA[(b10 >> 18)],ALPHA[((b10 >> 12) & 63)],ALPHA[((b10 >> 6) & 63)],PADCHAR[0])
+	i = imax
+	if len(s)-imax == 1 {
+		b10 = getbyte(s[i]) << 16
+		x = append(x, ALPHA[(b10>>18)], ALPHA[((b10>>12)&63)], PADCHAR[0], PADCHAR[0])
+	} else if len(s)-imax == 2 {
+		b10 = (getbyte(s[i]) << 16) | (getbyte(s[i+1]) << 8)
+		x = append(x, ALPHA[(b10>>18)], ALPHA[((b10>>12)&63)], ALPHA[((b10>>6)&63)], PADCHAR[0])
 	}
 	return string(x)
-}
+}

Util/XEncode.go

@@ -38,7 +38,7 @@ func lenCode(msg []uint32, key bool) []byte {
 	}
 	var t []byte
 	for i := range msg {
-		t = append(t, byte(msg[i]&0xff),byte(msg[i]>>8&0xff),byte(msg[i]>>16&0xff),byte(msg[i]>>24&0xff))
+		t = append(t, byte(msg[i]&0xff), byte(msg[i]>>8&0xff), byte(msg[i]>>16&0xff), byte(msg[i]>>24&0xff))
 	}
 	if key {
 		return t[0:ll]

Util/checker.go

@@ -0,0 +1,20 @@
+package Util
+
+import (
+	"fmt"
+	"net"
+)
+
+type checker struct{}
+
+var Checker checker
+
+func (checker) NetOk() bool {
+	if ip, err := net.LookupIP("www.msftconnecttest.com"); err != nil {
+		fmt.Println("a")
+		return false
+	} else if len(ip) == 0 || ip[0].String() != "13.107.4.52" {
+		return false
+	}
+	return true
+}

Util/config.go

@@ -0,0 +1,62 @@
+package Util
+
+import (
+	"Mmx/Modles"
+	"fmt"
+	"os"
+)
+
+type config struct {
+	Path string
+}
+
+var Config = config{
+	Path: "Config.json",
+}
+
+func (*config) Generate(Form *Modles.LoginForm, Meta *Modles.LoginMeta) *Modles.LoginInfo {
+	return &Modles.LoginInfo{
+		UrlLoginPage:       "http://" + Form.Domain + "/srun_portal_success",
+		UrlGetChallengeApi: "http://" + Form.Domain + "/cgi-bin/get_challenge",
+		UrlLoginApi:        "http://" + Form.Domain + "/cgi-bin/srun_portal",
+		Meta:               Meta,
+		Form: &Modles.LoginForm{
+			UserName: Form.UserName + "@cmcc",
+			PassWord: Form.PassWord,
+		},
+	}
+}
+
+func (a *config) Init() *Modles.LoginInfo {
+	if !File.Exists(a.Path) {
+		if err := File.Write(a.Path, &Modles.Config{ //默认值
+			From: Modles.LoginForm{
+				Domain:   "www.msftconnecttest.com",
+				UserName: "",
+				PassWord: "",
+			},
+			Meta: Modles.LoginMeta{
+				N:     "200",
+				VType: "1",
+				Acid:  "5",
+				Enc:   "srun_bx1",
+			},
+		}); err != nil {
+			fmt.Println("Create 'Config.json' error:\n", err.Error())
+			os.Exit(3)
+		}
+		fmt.Println("Please edit 'Config.json' and try again.")
+		os.Exit(1)
+	}
+
+	var c Modles.Config
+	if err := File.Read(a.Path, &c); err != nil {
+		fmt.Println("Read config failed:\n", err.Error())
+		os.Exit(3)
+	}
+
+	return a.Generate(
+		&c.From,
+		&c.Meta,
+	)
+}

Util/file.go

@@ -0,0 +1,39 @@
+package Util
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"os"
+)
+
+type file struct {
+}
+
+var File file
+
+func (*file) Exists(path string) bool {
+	_, err := os.Stat(path)
+	if err != nil {
+		if os.IsExist(err) {
+			return true
+		}
+		return false
+	}
+	return true
+}
+
+func (*file) Read(path string, receiver interface{}) error {
+	file, err := ioutil.ReadFile(path)
+	if err != nil {
+		return err
+	}
+	return json.Unmarshal(file, receiver)
+}
+
+func (*file) Write(path string, receiver interface{}) error {
+	data, err := json.MarshalIndent(receiver, "", " ")
+	if err != nil {
+		return err
+	}
+	return ioutil.WriteFile(path, data, 777)
+}

Util/util.go

@@ -26,11 +26,11 @@ func GetIp(body string) (string, error) {
 }
 
 func GetToken(body string) (string, error) {
-	return Search("\"challenge\":\"(.*?)\"",body)
+	return Search("\"challenge\":\"(.*?)\"", body)
 }
 
-func GetResult(body string)(string,error){
-	return Search("\"error\":\"(.+?)\"",body)
+func GetResult(body string) (string, error) {
+	return Search("\"error\":\"(.+?)\"", body)
 }
 
 func Md5(content string) string {
@@ -39,9 +39,9 @@ func Md5(content string) string {
 	return fmt.Sprintf("%x", w.Sum(nil)) //w.Sum(nil)将w的hash转成[]byte格式
 }
 
-func Sha1(content string)string{
+func Sha1(content string) string {
 	h := sha1.New()
 	h.Write([]byte(content))
 	bs := h.Sum(nil)
 	return fmt.Sprintf("%x\n", bs)
-}
+}