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maybeQuoted + quoted-principle content

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eleith 2012-06-10 00:37:13 -07:00
parent e03ed2c448
commit a9a09f62c9
1 changed files with 54 additions and 1 deletions
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55
smtp/message.js
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@ -22,6 +22,50 @@ var generate_boundary = function()
return text;
};
var quotedPrintable = function(s, enc)
{
enc = enc || 'utf8';
var b = new Buffer(s, enc), t = new Buffer(s.length*3); //maximum length of target is trippled
var i, ti, ii;
for (i=0,ti=0,ii=b.length;i<ii;++i, ++ti) {
if (b[i] === 61) {
// =, escape to =3D
t.write("=3D", ti, "ascii");
ti += 2;
}
else if (b[i] < 128) {
t[ti] = b[i];
}
else {
t.write("=" + Number(b[i]).toString(16), ti, "ascii");
ti += 2;
}
}
return t.toString('ascii', 0, ti);
};
var maybeQuoted = function(s)
{
var q = quotedPrintable(s);
if (q !== s) {
return '=?utf-8?q?' + q + '?=';
}
return s;
};
function person2address(l)
{
// an array of emails or name+emails
if(l instanceof Array)
l = l.join(', ');
// a string of comma separated emails or comma separated name+<emails>
if(typeof l == 'string')
return l.replace(/([^<]+[^\s])\s*(<[^>]+>)/g, function(full, name, email) { return maybeQuoted(name) + '' + email; });
return null;
}
var Message = function(headers)
{
this.attachments = [];
@ -56,6 +100,14 @@ var Message = function(headers)
this.attach(headers[header]);
}
}
else if(header == 'subject')
{
this.header.subject = maybeQuoted(headers.subject);
}
else if(/cc|bcc|to|from/i.test(header))
{
this.header[header.toLowerCase()] = person2address(headers[header]);
}
else
{
// allow any headers the user wants to set??
@ -394,7 +446,8 @@ var MessageStream = function(message)
{
var data = [];
data = data.concat(["Content-Type:", message.content, CRLF, "Content-Transfer-Encoding: 7bit", CRLF]);
//data = data.concat(["Content-Type:", message.content, CRLF, "Content-Transfer-Encoding: 7bit", CRLF]);
data = data.concat(["Content-Type:", message.content, CRLF, "Content-Transfer-Encoding: quoted-printable", CRLF]);
data = data.concat(["Content-Disposition: inline", CRLF, CRLF]);
data = data.concat([message.text || "", CRLF, CRLF]);