我正在使用IMAP apis访问我的邮箱并下载附件(.wav音频文件)(如果有)。保存附件后,我期望它是一个有效的.wav文件,我可以播放,但它给了我无效的文件。如果我保存该附件,因为它是IMAP(Ruby):无法以正确的格式获取/保存音频(.wav)附件
X-MCPBodyContent: ---
duration: 5
internal_codec: alaw
external_codec: wav
type: 1
filename: /9/04/04/04/05/m_88888_56b07809-1fe6-4cf7-8328-8e9bb0bd7716
$$$$$
(mail.attachments.first):
当我保存后解码(mail.attachments.first.decoded)附件,它具有以下内容它有以下几点:
Date: Tue, 18 Oct 2011 09:06:07 -0400
Mime-Version: 1.0
Content-Type: audio/wav;
charset=UTF-8
Content-Transfer-Encoding: base64
Content-Disposition: attachment;
filename=m_88888_56b07809-1fe6-4cf7-8328-8e9bb0bd7716.wav
Content-ID: <[email protected]>
WC1NQ1BCb2R5Q29udGVudDogLS0tIApkdXJhdGlvbjogNQppbnRlcm5hbF9j
b2RlYzogYWxhdwpleHRlcm5hbF9jb2RlYzogd2F2CnR5cGU6IDEKZmlsZW5h
bWU6IC85LzA0LzA0LzA0LzA1L21fODg4ODhfNTZiMDc4MDktMWZlNi00Y2Y3
LTgzMjgtOGU5YmIwYmQ3NzE2CiQkJCQk
这里是代码片段:
require 'net/imap'
imap = Net::IMAP.new('the_url', 143, false, nil, false)
imap.login('username', 'password')
imap.select('Inbox')
# All msgs in a folder
msgs = imap.uid_search(["ALL"])
# Read each message
msgs.each do |uid|
_body = imap.uid_fetch(uid, "RFC822")[0].attr["RFC822"]
require 'mail'
mail = Mail.new(_body)
attachment = mail.attachments.first
fn = attachment.filename
begin
File.open(fn, "w+b", 0644) { |f| f.write attachment.decoded}
rescue Exception => e
puts "Error : Unable to save data for #{fn} because #{e.message}"
end
end
imap.logout
请让我知道^ h以正确的格式获取附件。
任何帮助将不胜感激。
谢谢
File.open块会自动为您关闭该文件。 http://stackoverflow.com/a/4795782/226255 – Abdo