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Fix some encode/decoding errors with unknown/unsupported encodings

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This commit is contained in:
Bryan Ashby 2016-04-14 22:11:01 -06:00
parent f0919b5227
commit 1113a5f366
3 changed files with 52 additions and 34 deletions
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36
core/ftn_mail_packet.js
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@ -1,19 +1,20 @@
/* jslint node: true */
'use strict';
let ftn = require('./ftn_util.js');
let Message = require('./message.js');
let sauce = require('./sauce.js');
let Address = require('./ftn_address.js');
let strUtil = require('./string_util.js');
const ftn = require('./ftn_util.js');
const Message = require('./message.js');
const sauce = require('./sauce.js');
const Address = require('./ftn_address.js');
const strUtil = require('./string_util.js');
const Log = require('./logger.js').log;
let _ = require('lodash');
let assert = require('assert');
let binary = require('binary');
let fs = require('fs');
let async = require('async');
let iconv = require('iconv-lite');
let moment = require('moment');
const _ = require('lodash');
const assert = require('assert');
const binary = require('binary');
const fs = require('fs');
const async = require('async');
const iconv = require('iconv-lite');
const moment = require('moment');
exports.Packet = Packet;
@ -473,7 +474,7 @@ function Packet(options) {
try {
decoded = iconv.decode(messageBodyBuffer, encoding);
} catch(e) {
// :TODO: add log warning here including failure reason
Log.debug( { encoding : encoding, error : e.toString() }, 'Error decoding. Falling back to ASCII');
decoded = iconv.decode(messageBodyBuffer, 'ascii');
}
//const messageLines = iconv.decode(messageBodyBuffer, encoding).replace(/\xec/g, '').split(/\r\n|[\n\v\f\r\x85\u2028\u2029]/g);
@ -720,12 +721,19 @@ function Packet(options) {
appendMeta('\x01PATH', message.meta.FtnKludge['PATH']);
let msgBodyEncoded;
try {
msgBodyEncoded = iconv.encode(msgBody + '\0', options.encoding);
} catch(e) {
msgBodyEncoded = iconv.encode(msgBody + '\0', 'ascii');
}
return Buffer.concat( [
basicHeader,
toUserNameBuf,
fromUserNameBuf,
subjectBuf,
iconv.encode(msgBody + '\0', options.encoding)
msgBodyEncoded
]);
};