邮件内容只获取html不获取text

server.go

@@ -8,15 +8,16 @@ import (
 	"log"
 	"net/http"
 	"strconv"
-	"strings"
 	"sync"
 )
 
-const PAGE_SIZE = 20
+const PageSize = 20
 
 func main() {
-	log.Println("listen on 8080...")
+	log.Println("listen on 8080...\r\n访问：http://127.0.0.1:8080")
+	//根路径
 	http.HandleFunc("/", index)
+	//邮件夹
 	http.HandleFunc("/list", list)
 	//登陆界面
 	http.HandleFunc("/login", login)
@@ -32,12 +33,11 @@ func index(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	auth := getCookie(r, "auth")
-	if !strings.Contains(auth, "|") {
+	mailServer:=tools.GetMailServerFromCookie(r)
+	if mailServer==nil {
 		http.Redirect(w, r, "/login", 302)
 	} else {
-		authStrings := strings.Split(auth, "|")
-		res := tools.CheckEmailPassword(authStrings[0], authStrings[1], authStrings[2])
+		res := tools.CheckEmailPassword(mailServer.Server, mailServer.Email, mailServer.Password)
 		if res {
 			http.Redirect(w, r, "/list", 302)
 		} else {
@@ -64,8 +64,7 @@ func list(w http.ResponseWriter, r *http.Request) {
 		currentPage = 1
 	}
 
-	auth := getCookie(r, "auth")
-	authStrings := strings.Split(auth, "|")
+	mailServer:=tools.GetMailServerFromCookie(r)
 
 	render := new(tools.IndexData)
 	render.CurrentPage = currentPage
@@ -82,7 +81,7 @@ func list(w http.ResponseWriter, r *http.Request) {
 	wg.Add(2)
 	go func() {
 		defer wg.Done()
-		folders := tools.GetFolders(authStrings[0], authStrings[1], authStrings[2], fid)
+		folders := tools.GetFolders(mailServer.Server, mailServer.Email,mailServer.Password, fid)
 		render.Folders = folders
 		render.Fid = fid
 
@@ -108,7 +107,7 @@ func list(w http.ResponseWriter, r *http.Request) {
 	}()
 	go func() {
 		defer wg.Done()
-		mails := tools.GetFolderMail(authStrings[0], authStrings[1], authStrings[2], fid, currentPage, PAGE_SIZE)
+		mails := tools.GetFolderMail(mailServer.Server, mailServer.Email, mailServer.Password, fid, currentPage, PageSize)
 		render.MailPagelist = mails
 	}()
 
@@ -133,21 +132,20 @@ func view(w http.ResponseWriter, r *http.Request) {
 		id = 0
 	}
 
-	auth := getCookie(r, "auth")
-	authStrings := strings.Split(auth, "|")
+	mailServer:=tools.GetMailServerFromCookie(r)
 	var wg sync.WaitGroup
 	var render = new(tools.ViewData)
 	wg.Add(1)
 	go func() {
 		defer wg.Done()
-		folders := tools.GetFolders(authStrings[0], authStrings[1], authStrings[2], fid)
+		folders := tools.GetFolders(mailServer.Server, mailServer.Email, mailServer.Password, fid)
 		render.Folders = folders
 		render.Fid = fid
 	}()
 	wg.Add(1)
 	go func() {
 		defer wg.Done()
-		mail := tools.GetMessage(authStrings[0], authStrings[1], authStrings[2], fid, id)
+		mail := tools.GetMessage(mailServer.Server, mailServer.Email, mailServer.Password, fid, id)
 		render.From = mail.From
 		render.To = mail.To
 		render.Subject = mail.Subject
@@ -187,13 +185,4 @@ func login(w http.ResponseWriter, r *http.Request) {
 //func authCookie(){
 //
 //}
-//获取cookie
-func getCookie(r *http.Request, name string) string {
-	cookies := r.Cookies()
-	for _, cookie := range cookies {
-		if cookie.Name == name {
-			return cookie.Value
-		}
-	}
-	return ""
-}
+

tools/cookie.go

@@ -0,0 +1,30 @@
+package tools
+
+import (
+	"net/http"
+	"strings"
+)
+
+func GetCookie(r *http.Request, name string) string {
+	cookies := r.Cookies()
+	for _, cookie := range cookies {
+		if cookie.Name == name {
+			return cookie.Value
+		}
+	}
+	return ""
+}
+func GetMailServerFromCookie(r *http.Request)*MailServer{
+	auth := GetCookie(r, "auth")
+	if !strings.Contains(auth, "|") {
+		return nil
+	}
+	authStrings := strings.Split(auth, "|")
+	mailServer:=&MailServer{
+		Server:authStrings[0],
+		Email: authStrings[1],
+		Password: authStrings[2],
+	}
+	return mailServer
+}
+

tools/imap.go

@@ -92,7 +92,7 @@ func GetFolders(server string, email string, password string, folder string) map
 			break
 		}
 	}
-	log.Println(folders)
+	//log.Println(folders)
 	return folders
 }
 
@@ -131,7 +131,6 @@ func GetFolderMail(server string, email string, password string, folder string,
 			ret, _ = dec.DecodeHeader(msg.Envelope.Subject)
 		}
 		var mailitem = new(MailItem)
-		log.Println(msg.SeqNum)
 
 		mailitem.Subject = ret
 		mailitem.Id = msg.SeqNum
@@ -191,7 +190,6 @@ func GetMessage(server string, email string, password string, folder string, id
 
 	// Print some info about the message
 	header := mr.Header
-	log.Println(header)
 	date, _ := header.Date()
 	log.Println("Date:", date)
 	mailitem.Date = date.String()
@@ -200,7 +198,6 @@ func GetMessage(server string, email string, password string, folder string, id
 	dec := GetDecoder()
 
 	if from, err := header.AddressList("From"); err == nil {
-		log.Println("From:", from)
 		for _, address := range from {
 			fromStr := address.String()
 			temp, _ := dec.DecodeHeader(fromStr)
@@ -208,6 +205,8 @@ func GetMessage(server string, email string, password string, folder string, id
 		}
 	}
 	mailitem.From = f
+	log.Println("From:", mailitem.From)
+
 	var t string
 	if to, err := header.AddressList("To"); err == nil {
 		log.Println("To:", to)
@@ -227,6 +226,10 @@ func GetMessage(server string, email string, password string, folder string, id
 	log.Println("Subject:", s)
 	mailitem.Subject = s
 	// Process each message's part
+	var bodyMap=make(map[string]string)
+	bodyMap["text/plain"]= ""
+	bodyMap["text/html"]= ""
+
 	for {
 		p, err := mr.NextPart()
 		if err == io.EOF {
@@ -237,18 +240,28 @@ func GetMessage(server string, email string, password string, folder string, id
 		switch h := p.Header.(type) {
 		case *mail.InlineHeader:
 			// This is the message's text (can be plain-text or HTML)
+
 			b, _ := ioutil.ReadAll(p.Body)
-			mailitem.Body += string(b)
+			ct:=p.Header.Get("Content-Type")
+			if strings.Contains(ct,"text/plain"){
+				bodyMap["text/plain"]+=Encoding(string(b),ct)
+			}else{
+				bodyMap["text/html"]+=Encoding(string(b),ct)
+			}
 			//body,_:=dec.Decode(string(b))
 		case *mail.AttachmentHeader:
 			// This is an attachment
 			filename, _ := h.Filename()
 			log.Println("Got attachment: ", filename)
 		}
-		ct,_,_:=header.ContentType()
-		log.Println(ct)
-		mailitem.Body = Encoding(mailitem.Body,ct)
+
+	}
+	if bodyMap["text/html"]!=""{
+		mailitem.Body =bodyMap["text/html"]
+	}else{
+		mailitem.Body =bodyMap["text/plain"]
 	}
+	//log.Println(mailitem.Body)
 	return mailitem
 }
 func GetDecoder() *mime.WordDecoder {

tools/stringutil.go

@@ -7,7 +7,6 @@ import (
 	"golang.org/x/text/encoding/unicode"
 	"golang.org/x/text/transform"
 	"io/ioutil"
-	"log"
 	"strings"
 )
 
@@ -32,7 +31,6 @@ func Encoding(html string,ct string) string {
 	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) {

tools/test.go

@@ -0,0 +1,14 @@
+package tools
+
+import (
+	"fmt"
+	"mime"
+)
+func main(){
+	dec := new(mime.WordDecoder)
+	header, err := dec.DecodeHeader("=?utf-8?q?=C3=89ric?= <eric@example.org>, =?utf-8?q?Ana=C3=AFs?= <anais@example.org>")
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println(header)
+}

tools/types.go

@@ -1,7 +1,9 @@
 package tools
 
 import "html/template"
-
+type MailServer struct{
+	Server,Email,Password string
+}
 type IndexData struct {
 	Folders           map[string]int
 	Mails             interface{}