在Thunderbird扩展中获取选定的消息数据 [英] Get selected message data in Thunderbird extension
问题描述
我需要在Thunderbird扩展中获取一些电子邮件数据.我在MDN( https://developer.mozilla.org/zh- US/docs/XPCOM_Interface_Reference/nsIMsgMessageService ):
I need to get some e-mail message data in my Thunderbird extension. I found this example on MDN (https://developer.mozilla.org/en-US/docs/XPCOM_Interface_Reference/nsIMsgMessageService):
var content = "";
var MessageURI = GetFirstSelectedMessage();
var MsgService = messenger.messageServiceFromURI(MessageURI);
var MsgStream = Components.classes["@mozilla.org/network/sync-stream-listener;1"].createInstance();
var consumer = MsgStream.QueryInterface(Components.interfaces.nsIInputStream);
var ScriptInput = Components.classes["@mozilla.org/scriptableinputstream;1"].createInstance();
var ScriptInputStream = ScriptInput.QueryInterface(Components.interfaces.nsIScriptableInputStream);
ScriptInputStream.init(consumer);
try {
MsgService.streamMessage(MessageURI, MsgStream, msgWindow, null, false, null);
} catch (ex) {
alert("error: "+ex)
}
ScriptInputStream .available();
while (ScriptInputStream .available()) {
content = content + ScriptInputStream .read(512);
}
alert(content);
但是,当我运行它时,出现以下错误:
However, when I run it I get the following error:
Timestamp: 2013.06.21. 14:47:21
Error: ReferenceError: GetFirstSelectedMessage is not defined
Source File: chrome://edus_extension/content/messengerOverlay.js
Line: 90
此"GetFirstSelectedMessage"函数是什么,如何在不使用它的情况下获取消息URI?
What is this 'GetFirstSelectedMessage' function and how can I get message URI without using it?
推荐答案
该文档看起来已经过时了.我建议:
This documentation looks fairly outdated. I would suggest:
- 使用
gFolderDisplay.selectedMessage
(尝试在错误控制台中键入top.opener.gFolderDisplay.selectedMessage
) - 阅读一些使用
Services
和MailServices
的最新代码,以简化您的代码.
- using
gFolderDisplay.selectedMessage
(try typingtop.opener.gFolderDisplay.selectedMessage
in the Error Console), - reading some recent code that uses
Services
andMailServices
so as to simplify your code.
话虽这么说,但我不知道您要达到什么目标,但是:
That being said, I don't know what you're trying to achieve but:
- 使用诸如
MsgHdrToMimeMessage
这样的包装器肯定会更好(自我参考: http://blog.xulforum.org/index.php?post/2011/01/03/雷鸟对话概览) - 如果您绝对需要获取消息的原始内容,请
- you'd certainly be better off using a wrapper such as
MsgHdrToMimeMessage
(self-reference: http://blog.xulforum.org/index.php?post/2011/01/03/An-overview-of-Thunderbird-Conversations) - if you absolutely, absolutely need to get the raw contents of the message, http://mxr.mozilla.org/comm-central/source/mailnews/db/gloda/modules/mimemsg.js#223 has an example on how to do that (it's the implementation of the said MsgHdrToMimeMessage; by simplifying it, you should be able to get directly the raw data of the message).
祝您好运,一旦您获得了有效的示例,请将其添加到MDN Wiki!
Good luck with that, once you get a working sample, please add it to the MDN wiki!
干杯
乔纳森
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