实现兼容gbk编码格式

server.go

@@ -12,8 +12,8 @@ import (
 	"sync"
 )
 
-
 const PAGE_SIZE = 20
+
 func main() {
 	log.Println("listen on 8080...")
 	http.HandleFunc("/", index)
@@ -64,7 +64,6 @@ func list(w http.ResponseWriter, r *http.Request) {
 		currentPage = 1
 	}
 
-
 	auth := getCookie(r, "auth")
 	authStrings := strings.Split(auth, "|")
 
@@ -158,6 +157,7 @@ func view(w http.ResponseWriter, r *http.Request) {
 	wg.Wait()
 	tmpl.RenderView(w, render)
 }
+
 //登陆界面
 func login(w http.ResponseWriter, r *http.Request) {
 	email := r.PostFormValue("email")
@@ -182,6 +182,7 @@ func login(w http.ResponseWriter, r *http.Request) {
 		tmpl.RenderLogin(w, errStr)
 	}
 }
+
 //加密cookie
 //func authCookie(){
 //

tmpl/view.go

@@ -43,7 +43,7 @@ func RenderView(w http.ResponseWriter,render interface{}){
 		<table class="table table-hover">
 		  <tbody>
 			<tr>
-			  <th scope="row">日期:</th>
+			  <th scope="row" width="100">日期:</th>
 			  <td>{{.Date}}</td>
 			</tr>
 			<tr>

tools/imap.go

@@ -14,6 +14,7 @@ import (
 	"strconv"
 	"strings"
 )
+
 //验证邮箱密码
 func CheckEmailPassword(server string, email string, password string) bool {
 	if !strings.Contains(server, ":") {
@@ -36,6 +37,7 @@ func CheckEmailPassword(server string, email string, password string) bool {
 	}
 	return true
 }
+
 //获取连接
 func connect(server string, email string, password string) *client.Client {
 	var c *client.Client
@@ -61,6 +63,7 @@ func connect(server string, email string, password string)*client.Client{
 	}
 	return c
 }
+
 //获取邮件夹
 func GetFolders(server string, email string, password string, folder string) map[string]int {
 	var c *client.Client
@@ -188,17 +191,18 @@ func GetMessage(server string, email string, password string,folder string,id ui
 
 	// Print some info about the message
 	header := mr.Header
-	if date, err := header.Date(); err == nil {
+	log.Println(header)
+	date, _ := header.Date()
 	log.Println("Date:", date)
 	mailitem.Date = date.String()
-	}
+
 	var f string
 	dec := GetDecoder()
 
 	if from, err := header.AddressList("From"); err == nil {
 		log.Println("From:", from)
 		for _, address := range from {
-			fromStr:=strings.ToLower(address.String())
+			fromStr := address.String()
 			temp, _ := dec.DecodeHeader(fromStr)
 			f += " " + temp
 		}
@@ -208,22 +212,20 @@ func GetMessage(server string, email string, password string,folder string,id ui
 	if to, err := header.AddressList("To"); err == nil {
 		log.Println("To:", to)
 		for _, address := range to {
-			toStr:=strings.ToLower(address.String())
+			toStr := address.String()
 			temp, _ := dec.DecodeHeader(toStr)
 			t += " " + temp
 		}
 	}
 	mailitem.To = t
 
-	if subject, err := header.Subject(); err == nil {
-		subject=strings.ToLower(subject)
+	subject, _ := header.Subject()
 	s, err := dec.Decode(subject)
 	if err != nil {
 		s, _ = dec.DecodeHeader(subject)
 	}
 	log.Println("Subject:", s)
 	mailitem.Subject = s
-	}
 	// Process each message's part
 	for {
 		p, err := mr.NextPart()
@@ -243,7 +245,9 @@ func GetMessage(server string, email string, password string,folder string,id ui
 			filename, _ := h.Filename()
 			log.Println("Got attachment: ", filename)
 		}
-		mailitem.Body=Encoding(mailitem.Body)
+		ct,_,_:=header.ContentType()
+		log.Println(ct)
+		mailitem.Body = Encoding(mailitem.Body,ct)
 	}
 	return mailitem
 }
@@ -298,12 +302,14 @@ func GetDecoder()*mime.WordDecoder{
 	}
 	return dec
 }
+
 // 任意编码转特定编码
 func ConvertToStr(src string, srcCode string, tagCode string) string {
-	srcCoder := mahonia.NewDecoder(srcCode)
-	srcResult := srcCoder.ConvertString(src)
-	tagCoder := mahonia.NewDecoder(tagCode)
-	_, cdata, _ := tagCoder.Translate([]byte(srcResult), true)
-	result := string(cdata)
+	result := mahonia.NewDecoder(srcCode).ConvertString(src)
+	//srcCoder := mahonia.NewDecoder(srcCode)
+	//srcResult := srcCoder.ConvertString(src)
+	//tagCoder := mahonia.NewDecoder(tagCode)
+	//_, cdata, _ := tagCoder.Translate([]byte(srcResult), true)
+	//result := string(cdata)
 	return result
 }

tools/stringutil.go

@@ -3,6 +3,8 @@ package tools
 
 import (
 	"golang.org/x/net/html/charset"
+	"golang.org/x/text/encoding"
+	"golang.org/x/text/encoding/unicode"
 	"golang.org/x/text/transform"
 	"io/ioutil"
 	"log"
@@ -17,14 +19,23 @@ func Reverse(s string) string {
 	}
 	return string(r)
 }
+
 //转换编码
-func Encoding(html string)string {
-	e,_,_ :=charset.DetermineEncoding([]byte(html),"")
+func Encoding(html string,ct string) string {
+	e,name:=DetermineEncoding(html)
+	if name!="utf-8"{
+		html=ConvertToStr(html,"gbk","utf-8")
+		e=unicode.UTF8
+	}
 	r := strings.NewReader(html)
-	log.Println(r);
 
 	utf8Reader := transform.NewReader(r, e.NewDecoder())
 	//将其他编码的reader转换为常用的utf8reader
 	all, _ := ioutil.ReadAll(utf8Reader)
+	log.Println(string(all))
 	return string(all)
 }
+func DetermineEncoding(html string) (encoding.Encoding,string) {
+	e, name, _ := charset.DetermineEncoding([]byte(html), "")
+	return e,name
+}

tools/types.go

@@ -10,7 +10,6 @@ type IndexData struct {
 	Fid               string
 	NextPage, PrePage string
 	NumPages          template.HTML
-
 }
 type ViewData struct {
 	Folders  map[string]int