回答此问题可获得 20 贡献值,回答如果被采纳可获得 50 分。
<p>这里有个奇怪的问题。在</p>
<p>我用Python分析收到的电子邮件99%都没有问题。最近出现了一个新问题,我的脚本无法识别从某些客户端(如iPhone上的内置电子邮件客户端)发送的传入电子邮件地址。我的调试脚本会将[“From”]键列为没有电子邮件地址的名称。在</p>
<p>我期望的是:</p>
<pre><code>Ryan Martin <ryan@grouped.com>
</code></pre>
<p>我在日志中看到的内容(以及脚本尝试处理的内容):</p>
^{pr2}$
<p>但是,如果我把日志发到我的手机上,我会看到它被正确地列为</p>
<pre><code>Ryan Martin <ryan@grouped.com>
</code></pre>
<p>所以我的第一个想法是,电子邮件地址是用我没有正确检测到的东西编码的。我知道信息在那里,因为我可以在手机上看到。Python脚本认为它是空的,当保存到日志中时,它是空的。在</p>
<p>我正在分析电子邮件并使用以下代码进行测试:</p>
<pre><code>parser = HeaderParser()
msg = parser.parsestr(self.message_as_string)
print msg["From"]
</code></pre>
<p>我假设发送者的名字是ascii,括号内的实际电子邮件地址是用其他代码编码的,但我不确定。在</p>
<p>所以我的问题是:</p>
<blockquote>
<p><strong>How can I determine how the sender ("From") is encoding and how can I convert it into something I can use?</strong></p>
</blockquote>
<p>一如既往,谢谢。在</p>
<p>下面是标题的示例:</p>
<pre><code>['Received: (qmail 16170 invoked by uid 110); 14 Jun 2012 10:49:02 -0700\n', 'Delivered-To: 1-etest@grouped.com\n', 'Received: (qmail 16167 invoked from network); 14 Jun 2012 10:49:02 -0700\n', 'Received: from mail-pz0-f46.google.com (209.85.210.46)\n', ' by grouped.com with (RC4-MD5 encrypted) SMTP; 14 Jun 2012 10:49:02 -0700\n', 'Received: by dady13 with SMTP id y13so2807279dad.5\n', ' for <etest@grouped.com>; Thu, 14 Jun 2012 10:49:01 -0700 (PDT)\n', 'DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;\n', ' d=gmail.com; s=20120113;\n', ' h=subject:references:from:content-type:x-mailer:in-reply-to\n', ' :message-id:date:to:content-transfer-encoding:mime-version;\n', ' bh=8ta00o/UsoBbe+qrLFMT/1rE1AHRZyQSK1Az6Ve7ffE=;\n', ' b=A4aSj5duxG4nWr1+Dn/X614kOMJWq+nYo6jo7ntsXNCZquoxPW/+1FBVXs96Qi73cR\n', ' jW5sIO33mCe1fsRQvDn+9Mp/i9kSNwzGX/+QwseBGy78bNf2ZDxDhbJZ7nKm9qlsvc2x\n', ' j9m/j8mZG7/j3ruz1b9O+j1KwCqzzl9Lgqj
Lx0af7/MCEHVfE4rIpJsOBOzUJR8EA8MJ\n', ' 5LvtdKxS3/8cqKX92plziGOWMiRjI+euBE3apHou7PUM9/BpHD4o2LH1OjSQKo6sVNmt\n', ' 8CiB5vw3UvNDU+nMgjWcvirJsE8xzXDqkulbDiyI5Ba5QagfpwAKUb/OQpDlkY4gK+Bv\n', ' fTsg==\n', 'Received: by 10.68.225.6 with SMTP id rg6mr10617173pbc.100.1339696141712;\n', ' Thu, 14 Jun 2012 10:49:01 -0700 (PDT)\n', 'Return-Path: <some_sender@gmail.com>\n', 'Received: from [10.230.186.251] (125.sub-174-254-212.myvzw.com. [174.254.212.125])\n', ' by mx.google.com with ESMTPS id ol1sm10204626pbb.25.2012.06.14.10.48.53\n', ' (version=SSLv3 cipher=OTHER);\n', ' Thu, 14 Jun 2012 10:49:00 -0700 (PDT)\n', 'Subject: Re: Prempus Patterson replied to a post on etest\n', 'References: <20120614173822.12044.qmail@grouped.com>\n', 'From: Ryan Martin <some_sender@gmail.com>\n', 'Content-Type: multipart/alternative;\n', '\tboundary=Apple-Mail-17F5BF62-A532-49C2-BF72-499A1EEB510E\n', 'X-Mailer: iPhone Mail (10A5316k)\n', 'In-Reply-To: <
20120614173822.12044.qmail@grouped.com>\n', 'Message-Id: <8321D4D0-E41A-4A1C-87DC-D7A2E462AC6A@gmail.com>\n', 'Date: Thu, 14 Jun 2012 10:48:48 -0700\n', 'To: Prempus Patterson <etest@grouped.com>\n', 'Content-Transfer-Encoding: 7bit\n', 'Mime-Version: 1.0 (1.0)\n', '\n', '\n', '--Apple-Mail-17F5BF62-A532-49C2-BF72-499A1EEB510E\n']
</code></pre>