读信页标题的解码

hechengjin

messageWindow.xul
messageWindow.js

1. onDisplayingMessage:
   
2.       function StandaloneMessageDisplayWidget_onDisplayingMessage(aMsgHdr) {
   
3.     this.__proto__.__proto__.onDisplayingMessage.call(this, aMsgHdr);
   
4. 
   
5.     // - set the window title to the message subject (and maybe the app name)
   
6.     let docTitle = aMsgHdr.mime2DecodedSubject;
   
7. 
   
8.     // If the tab hasn't got a title, or we're on Mac, don't display
   
9.     // the separator.
   
10.     if (docTitle && !Application.platformIsMac)
    
11.         docTitle += document.documentElement
    
12.                             .getAttribute("titlemenuseparator");
    
13. 
    
14.     // If we haven't got a title at this stage add the modifier, or if
    
15.     // we are on a non-mac platform, add the modifier.
    
16.     if (!docTitle || !Application.platformIsMac)
    
17.          docTitle += document.documentElement
    
18.                              .getAttribute("titlemodifier");
    
19. 
    
20.     document.title = docTitle;

复制代码

nsMsgI18N.cpp

hechengjin

http://www.firemail.wang/forum.p ... hlight=%B9%A4%BE%DF
先用函数base64_encode() — 使用 MIME base64 对数据进行编码
　　标题字符串前加编码类型例如： =?UTF-8?B?
　　标题字符串后加：?=

　　例如：

　　$subject = "=?UTF-8?B?".base64_encode($subject)."?=";

　　将上面一句添加到代码之中，这样，发送的中文邮件标题就不是乱码了。

hechengjin

(https://www.rfc-editor.org/rfc/pdfrfc/rfc1342.txt.pdf)

1. for (let key in rowHeaderData) {
   
2.       let headers = []
   
3.       for (let header of rowHeaderData[key]) {
   
4.         let headerItem = {
   
5.           headerName: header.headerName
   
6.         }
   
7.         // RFC 1342 - Representation of Non-ASCII Text in Internet Message Headers
   
8.         // (https://www.rfc-editor.org/rfc/pdfrfc/rfc1342.txt.pdf)
   
9.         // subject may be an encoded word with format: "=?charset?encoding?encodedText?="
   
10.         // if subject is not a encoded word, do not decode it.
    
11.         if (header.headerName.toLowerCase() === 'subject' &&
    
12.             header.headerValue.match(EncodingTextRegx) === null) {
    
13.           headerItem.headerValue = header.headerValue
    
14.         } else {
    
15.           headerItem.headerValue = this.decodeMimeHeaderValue(header.headerValue)
    
16.         }
    
17.         headers.push(headerItem)
    
18.       }
    
19.       currentHeaderData[key] = headers
    
20.     }

复制代码