Object.keys((value && value.params) || {}).forEach(key => {
try {
value.params[key] = libmime.decodeWords(value.params[key]);
} catch (E) {
// ignore, keep as is
}
});
addresses.forEach(address => {
address.name = (address.name || '').toString();
if (address.name) {
try {
address.name = libmime.decodeWords(address.name);
} catch (E) {
//ignore, keep as is
}
}
if (/@xn--/.test(address.address)) {
address.address =
address.address.substr(0, address.address.lastIndexOf('@') + 1) +
punycode.toUnicode(address.address.substr(address.address.lastIndexOf('@') + 1));
}
if (address.group) {
this.decodeAddresses(address.group);
}
});
(lines || []).forEach(line => {
let key = line.key;
let value = ((libmime.decodeHeader(line.line) || {}).value || '').toString().trim();
value = Buffer.from(value, 'binary').toString();
switch (key) {
case 'content-type':
case 'content-disposition':
case 'dkim-signature':
value = libmime.parseHeaderValue(value);
Object.keys((value && value.params) || {}).forEach(key => {
try {
value.params[key] = libmime.decodeWords(value.params[key]);
} catch (E) {
// ignore, keep as is
}
});
break;
case 'date':
value = new Date(value);
if (!value || value.toString() === 'Invalid Date' || !value.getTime()) {
// date parsing failed :S
value = new Date();
}
break;
case 'subject':
try {
value = libmime.decodeWords(value);
} catch (E) {
// ignore, keep as is
}
break;
case 'references':
value = value.split(/\s+/).map(this.ensureMessageIDFormat);
break;
case 'message-id':
value = this.ensureMessageIDFormat(value);
break;
case 'in-reply-to':
value = this.ensureMessageIDFormat(value);
break;
case 'priority':
case 'x-priority':
case 'x-msmail-priority':
case 'importance':
key = 'priority';
value = this.parsePriority(value);
break;
case 'from':
case 'to':
case 'cc':
case 'bcc':
case 'sender':
case 'reply-to':
case 'delivered-to':
case 'return-path':
value = addressparser(value);
this.decodeAddresses(value);
value = {
value,
html: this.getAddressesHTML(value),
text: this.getAddressesText(value)
};
break;
}
// handle list-* keys
if (key.substr(0, 5) === 'list-') {
value = this.parseListHeader(key.substr(5), value);
key = 'list';
}
if (value) {
if (!headers.has(key)) {
headers.set(key, [].concat(value || []));
} else if (Array.isArray(value)) {
headers.set(key, headers.get(key).concat(value));
} else {
headers.get(key).push(value);
}
}
});