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* Reworked FTN packet I/O (WIP)

Browse source 
* Detect FTN packet 2, 2.2, and 2+
* Various FTN utils (MSGID, Origin, PID, generation etc)
* More work on message network readyness
This commit is contained in:
Bryan Ashby 2016-02-09 22:30:59 -07:00
parent 317af8419a
commit dec78e942d
11 changed files with 377 additions and 708 deletions
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704
core/ftn_mail_packet.js
View file

@ -17,39 +17,37 @@ var buffers = require('buffers');
var moment = require('moment');
/*
:TODO: should probably be broken up
FTNPacket
FTNPacketImport: packet -> message(s)
FTNPacketExport: message(s) -> packet
*/
:TODO: things
* Read/detect packet types: 2, 2.2, and 2+
* Write packet types: 2, 2.2, and 2+
* Test SAUCE ignore/extraction
* FSP-1010 for netmail (see SBBS)
/*
Reader: file to ftn data
Writer: ftn data to packet
Data to toMessage
Data.fromMessage
FTNMessage.toMessage() => Message
FTNMessage.fromMessage() => Create from Message
* read: header -> simple {} obj, msg -> Message object
* read: read(..., iterator): iterator('header', ...), iterator('message', msg)
* write: provide information to go into header
* Logic of "Is this for us"/etc. elsewhere
*/
const FTN_PACKET_HEADER_SIZE = 58; // fixed header size
const FTN_PACKET_HEADER_TYPE = 2;
const FTN_PACKET_MESSAGE_TYPE = 2;
const FTN_PACKET_BAUD_TYPE_2_2 = 2;
// EOF + SAUCE.id + SAUCE.version ('00')
const FTN_MESSAGE_SAUCE_HEADER =
new Buffer( [ 0x1a, 'S', 'A', 'U', 'C', 'E', '0', '0' ] );
// SAUCE magic header + version ("00")
const FTN_MESSAGE_SAUCE_HEADER = new Buffer('SAUCE00');
const FTN_MESSAGE_KLUDGE_PREFIX = '\x01';
//
// Read/Write FTN packets with support for the following formats:
//
// * Type 1 FTS-0001 @ http://ftsc.org/docs/fts-0001.016 (Obsolete)
// * Type 2.2 FSC-0045 @ http://ftsc.org/docs/fsc-0045.001
// * Type 2+ FSC-0039 and FSC-0048 @ http://ftsc.org/docs/fsc-0039.004
// and http://ftsc.org/docs/fsc-0048.002
//
// Additional resources:
// * Writeup on differences between type 2, 2.2, and 2+:
// http://walon.org/pub/fidonet/FTSC-nodelists-etc./pkt-types.txt
//
function FTNPacket() {
var self = this;
@ -57,16 +55,14 @@ function FTNPacket() {
this.parsePacketHeader = function(packetBuffer, cb) {
assert(Buffer.isBuffer(packetBuffer));
//
// See the following specs:
// http://ftsc.org/docs/fts-0001.016
// http://ftsc.org/docs/fsc-0048.002
//
if(packetBuffer.length < FTN_PACKET_HEADER_SIZE) {
cb(new Error('Buffer too small'));
return;
}
//
// Start out reading as if this is a FSC-0048 2+ packet
//
binary.parse(packetBuffer)
.word16lu('origNode')
.word16lu('destNode')
@ -81,7 +77,7 @@ function FTNPacket() {
.word16lu('origNet')
.word16lu('destNet')
.word8('prodCodeLo')
.word8('revisionMajor') // aka serialNo
.word8('prodRevLo') // aka serialNo
.buffer('password', 8) // null padded C style string
.word16lu('origZone')
.word16lu('destZone')
@ -89,9 +85,9 @@ function FTNPacket() {
.word16lu('auxNet')
.word16lu('capWordA')
.word8('prodCodeHi')
.word8('revisionMinor')
.word8('prodRevHi')
.word16lu('capWordB')
.word16lu('originZone2')
.word16lu('origZone2')
.word16lu('destZone2')
.word16lu('originPoint')
.word16lu('destPoint')
@ -104,6 +100,30 @@ function FTNPacket() {
cb(new Error('Unsupported header type: ' + packetHeader.packetType));
return;
}
//
// What kind of packet do we really have here?
//
if(FTN_PACKET_BAUD_TYPE_2_2 === packetHeader.baud) {
packetHeader.packetVersion = '2.2';
} else {
//
// See heuristics described in FSC-0048, "Receiving Type-2+ bundles"
//
const capWordASwapped =
((packetHeader.capWordA & 0xff) << 8) |
((packetHeader.capWordA >> 8) & 0xff);
if(capWordASwapped === packetHeader.capWordB &&
0 != packetHeader.capWordB &&
packetHeader.capWordB & 0x0001)
{
packetHeader.packetVersion = '2+';
} else {
packetHeader.packetVersion = '2';
packetHeader.point
}
}
//
// Date/time components into something more reasonable
@ -131,7 +151,7 @@ function FTNPacket() {
buffer.writeUInt16LE(headerInfo.origNet, 20);
buffer.writeUInt16LE(headerInfo.destNet, 22);
buffer.writeUInt8(headerInfo.prodCodeLo, 24);
buffer.writeUInt8(headerInfo.revisionMajor, 25);
buffer.writeUInt8(headerInfo.prodRevHi, 25);
const pass = ftn.stringToNullPaddedBuffer(headerInfo.password, 8);
pass.copy(buffer, 26);
@ -143,7 +163,7 @@ function FTNPacket() {
buffer.writeUInt16LE(headerInfo.auxNet, 38);
buffer.writeUInt16LE(headerInfo.capWordA, 40);
buffer.writeUInt8(headerInfo.prodCodeHi, 42);
buffer.writeUInt8(headerInfo.revisionMinor, 43);
buffer.writeUInt8(headerInfo.prodRevLo, 43);
buffer.writeUInt16LE(headerInfo.capWordB, 44);
buffer.writeUInt16LE(headerInfo.origZone2, 46);
buffer.writeUInt16LE(headerInfo.destZone2, 48);
@ -207,13 +227,16 @@ function FTNPacket() {
// :TODO: This is wrong: SAUCE may not have EOF marker for one, also if it's
// present, we need to extract it but keep the rest of hte message intact as it likely
// has SEEN-BY, PATH, and other kludge information *appended*
const sauceHeaderPosition = messageBodyBuffer.indexOf(FTN_MESSAGE_SAUCE_HEADER);
const sauceHeaderPosition = messageBodyBuffer.indexOf(FTN_MESSAGE_SAUCE_HEADER);
if(sauceHeaderPosition > -1) {
sauce.readSAUCE(messageBodyBuffer.slice(sauceHeaderPosition), (err, theSauce) => {
sauce.readSAUCE(messageBodyBuffer.slice(sauceHeaderPosition, sauceHeaderPosition + sauce.SAUCE_SIZE), (err, theSauce) => {
if(!err) {
// we read some SAUCE - don't re-process that portion into the body
messageBodyBuffer = messageBodyBuffer.slice(0, sauceHeaderPosition);
messageBodyBuffer = messageBodyBuffer.slice(0, sauceHeaderPosition) + messageBodyBuffer.slice(sauceHeaderPosition + sauce.SAUCE_SIZE);
// messageBodyBuffer = messageBodyBuffer.slice(0, sauceHeaderPosition);
messageBodyData.sauce = theSauce;
} else {
console.log(err)
}
callback(null); // failure to read SAUCE is OK
});
@ -349,6 +372,19 @@ function FTNPacket() {
msg.meta.FtnProperty.ftn_origin = messageBodyData.originLine;
}
//
// Update message UUID, if possible, based on MSGID and AREA
//
if(_.isString(msg.meta.FtnKludge.MSGID) &&
_.isString(msg.meta.FtnProperty.ftn_area) &&
msg.meta.FtnKludge.MSGID.length > 0 &&
msg.meta.FtnProperty.ftn_area.length > 0)
{
msg.uuid = ftn.createMessageUuid(
msg.meta.FtnKludge.MSGID,
msg.meta.FtnProperty.area);
}
iterator('message', msg);
})
});
@ -367,21 +403,6 @@ function FTNPacket() {
basicHeader.writeUInt8(message.meta.FtnProperty.ftn_attr_flags2, 11);
basicHeader.writeUInt16LE(message.meta.FtnProperty.ftn_cost, 12);
//
// From http://ftsc.org/docs/fts-0001.016:
// DateTime = (* a character string 20 characters long *)
// (* 01 Jan 86 02:34:56 *)
// DayOfMonth " " Month " " Year " "
// " " HH ":" MM ":" SS
// Null
//
// DayOfMonth = "01" | "02" | "03" | ... | "31" (* Fido 0 fills *)
// Month = "Jan" | "Feb" | "Mar" | "Apr" | "May" | "Jun" |
// "Jul" | "Aug" | "Sep" | "Oct" | "Nov" | "Dec"
// Year = "01" | "02" | .. | "85" | "86" | ... | "99" | "00"
// HH = "00" | .. | "23"
// MM = "00" | .. | "59"
// SS = "00" | .. | "59"
const dateTimeBuffer = new Buffer(ftn.getDateTimeString(message.modTimestamp) + '\0');
dateTimeBuffer.copy(basicHeader, 14);
@ -423,12 +444,17 @@ function FTNPacket() {
}
}
// :TODO: is Area really any differnt (e.g. no space between AREA:the_area)
//
// FTN-0004.001 @ http://ftsc.org/docs/fts-0004.001
// AREA:CONFERENCE
// Should be first line in a message
//
if(message.meta.FtnProperty.ftn_area) {
msgBody += `AREA:${message.meta.FtnProperty.ftn_area}\n`;
}
Object.keys(message.meta.FtnKludge).forEach(k => {
// we want PATH to be last
if('PATH' !== k) {
appendMeta(k, message.meta.FtnKludge[k]);
}
@ -436,9 +462,21 @@ function FTNPacket() {
msgBody += message.message;
//
// FTN-0004.001 @ http://ftsc.org/docs/fts-0004.001
// Origin line should be near the bottom of a message
//
appendMeta('', message.meta.FtnProperty.ftn_tear_line);
//
// Tear line should be near the bottom of a message
//
appendMeta('', message.meta.FtnProperty.ftn_origin);
//
// FTN-0004.001 @ http://ftsc.org/docs/fts-0004.001
// SEEN-BY and PATH should be the last lines of a message
//
appendMeta('SEEN-BY', message.meta.FtnProperty.ftn_seen_by);
appendMeta('PATH', message.meta.FtnKludge['PATH']);
@ -509,498 +547,6 @@ FTNPacket.prototype.write = function(path, headerInfo, messages, cb) {
};
//
// References
// * http://ftsc.org/docs/fts-0001.016
// * http://ftsc.org/docs/fsc-0048.002
//
// Other implementations:
// * https://github.com/M-griffin/PyPacketMail/blob/master/PyPacketMail.py
//
function FTNMailPacket(options) {
//MailPacket.call(this, options);
var self = this;
self.KLUDGE_PREFIX = '\x01';
this.getPacketHeaderAddress = function() {
return {
zone : self.packetHeader.destZone,
net : self.packetHeader.destNet,
node : self.packetHeader.destNode,
point : self.packetHeader.destPoint,
};
};
this.getNetworkNameForAddress = function(addr) {
var nodeAddr;
for(var network in self.nodeAddresses) {
nodeAddr = self.nodeAddresses[network];
if(nodeAddr.zone === addr.zone &&
nodeAddr.net === addr.net &&
nodeAddr.node === addr.node &&
nodeAddr.point === addr.point)
{
return network;
}
}
};
this.parseFtnPacketHeader = function(packetBuffer, cb) {
assert(Buffer.isBuffer(packetBuffer));
if(packetBuffer.length < 58) {
cb(new Error('Buffer too small'));
return;
}
binary.parse(packetBuffer)
.word16lu('origNode')
.word16lu('destNode')
.word16lu('year')
.word16lu('month')
.word16lu('day')
.word16lu('hour')
.word16lu('minute')
.word16lu('second')
.word16lu('baud')
.word16lu('packetType')
.word16lu('origNet')
.word16lu('destNet')
.word8('prodCodeLo')
.word8('revisionMajor') // aka serialNo
.buffer('password', 8) // null terminated C style string
.word16lu('origZone')
.word16lu('destZone')
// Additions in FSC-0048.002 follow...
.word16lu('auxNet')
.word16lu('capWordA')
.word8('prodCodeHi')
.word8('revisionMinor')
.word16lu('capWordB')
.word16lu('originZone2')
.word16lu('destZone2')
.word16lu('originPoint')
.word16lu('destPoint')
.word32lu('prodData')
.tap(function tapped(packetHeader) {
packetHeader.password = ftn.stringFromFTN(packetHeader.password);
// :TODO: Don't hard code magic # here
if(2 !== packetHeader.packetType) {
console.log(packetHeader.packetType)
cb(new Error('Packet is not Type-2'));
return;
}
// :TODO: convert date information -> .created
packetHeader.created = moment(packetHeader);
/*
packetHeader.year, packetHeader.month, packetHeader.day, packetHeader.hour,
packetHeader.minute, packetHeader.second);*/
// :TODO: validate & pass error if failure
cb(null, packetHeader);
});
};
this.getPacketHeaderBuffer = function(packetHeader, options) {
options = options || {};
if(options.created) {
options.created = moment(options.created); // ensure we have a moment obj
} else {
options.created = moment();
}
let buffer = new Buffer(58);
buffer.writeUInt16LE(packetHeader.origNode, 0);
buffer.writeUInt16LE(packetHeader.destNode, 2);
buffer.writeUInt16LE(options.created.year(), 4);
buffer.writeUInt16LE(options.created.month(), 6);
buffer.writeUInt16LE(options.created.date(), 8);
buffer.writeUInt16LE(options.created.hour(), 10);
buffer.writeUInt16LE(options.created.minute(), 12);
buffer.writeUInt16LE(options.created.second(), 14);
buffer.writeUInt16LE(0x0000, 16);
buffer.writeUInt16LE(0x0002, 18);
buffer.writeUInt16LE(packetHeader.origNet, 20);
buffer.writeUInt16LE(packetHeader.destNet, 22);
buffer.writeUInt8(packetHeader.prodCodeLo, 24);
buffer.writeUInt8(packetHeader.revisionMajor, 25);
const pass = ftn.stringToNullPaddedBuffer(packetHeader.password, 8);
pass.copy(buffer, 26);
buffer.writeUInt16LE(packetHeader.origZone, 34);
buffer.writeUInt16LE(packetHeader.destZone, 36);
// FSC-0048.002 additions...
buffer.writeUInt16LE(packetHeader.auxNet, 38);
buffer.writeUInt16LE(packetHeader.capWordA, 40);
buffer.writeUInt8(packetHeader.prodCodeHi, 42);
buffer.writeUInt8(packetHeader.revisionMinor, 43);
buffer.writeUInt16LE(packetHeader.capWordB, 44);
buffer.writeUInt16LE(packetHeader.origZone2, 46);
buffer.writeUInt16LE(packetHeader.destZone2, 48);
buffer.writeUInt16LE(packetHeader.origPoint, 50);
buffer.writeUInt16LE(packetHeader.destPoint, 52);
buffer.writeUInt32LE(packetHeader.prodData, 54);
return buffer;
};
self.setOrAppend = function(value, dst) {
if(dst) {
if(!_.isArray(dst)) {
dst = [ dst ];
}
dst.push(value);
} else {
dst = value;
}
}
self.getMessageMeta = function(msgBody, msgData) {
var meta = {
FtnKludge : msgBody.kludgeLines,
FtnProperty : {},
};
if(msgBody.tearLine) {
meta.FtnProperty.ftn_tear_line = msgBody.tearLine;
}
if(msgBody.seenBy.length > 0) {
meta.FtnProperty.ftn_seen_by = msgBody.seenBy;
}
if(msgBody.area) {
meta.FtnProperty.ftn_area = msgBody.area;
}
if(msgBody.originLine) {
meta.FtnProperty.ftn_origin = msgBody.originLine;
}
meta.FtnProperty.ftn_orig_node = msgData.origNode;
meta.FtnProperty.ftn_dest_node = msgData.destNode;
meta.FtnProperty.ftn_orig_network = msgData.origNet;
meta.FtnProperty.ftn_dest_network = msgData.destNet;
meta.FtnProperty.ftn_attr_flags1 = msgData.attrFlags1;
meta.FtnProperty.ftn_attr_flags2 = msgData.attrFlags2;
meta.FtnProperty.ftn_cost = msgData.cost;
return meta;
};
this.parseFtnMessageBody = function(msgBodyBuffer, cb) {
//
// From FTS-0001.16:
// "Message text is unbounded and null terminated (note exception below).
//
// A 'hard' carriage return, 0DH, marks the end of a paragraph, and must
// be preserved.
//
// So called 'soft' carriage returns, 8DH, may mark a previous
// processor's automatic line wrap, and should be ignored. Beware that
// they may be followed by linefeeds, or may not.
//
// All linefeeds, 0AH, should be ignored. Systems which display message
// text should wrap long lines to suit their application."
//
// This is a bit tricky. Decoding the buffer to CP437 converts all 0x8d -> 0xec, so we'll
// have to replace those characters if the buffer is left as CP437.
// After decoding, we'll need to peek at the buffer for the various kludge lines
// for charsets & possibly re-decode. Uggh!
//
// :TODO: Use the proper encoding here. There appear to be multiple specs and/or
// stuff people do with this... some specs kludge lines, which is kinda durpy since
// to get to that point, one must read the file (and decode) to find said kludge...
//var msgLines = msgBodyBuffer.toString().split(/\r\n|[\n\v\f\r\x85\u2028\u2029]/g);
//var msgLines = iconv.decode(msgBodyBuffer, 'CP437').replace(/\xec/g, '').split(/\r\n|[\r\n]/g);
var msgLines = iconv.decode(msgBodyBuffer, 'CP437').replace(/[\xec\n]/g, '').split(/\r/g);
var msgBody = {
message : [],
kludgeLines : {}, // <KLUDGE> -> [ value1, value2, ... ]
seenBy : [],
};
var preOrigin = true;
function addKludgeLine(kl) {
const kludgeParts = kl.split(':');
kludgeParts[0] = kludgeParts[0].toUpperCase();
kludgeParts[1] = kludgeParts[1].trim();
self.setOrAppend(kludgeParts[1], msgBody.kludgeLines[kludgeParts[0]]);
}
var sauceBuffers;
msgLines.forEach(function nextLine(line) {
if(0 === line.length) {
msgBody.message.push('');
return;
}
if(preOrigin) {
if(_.startsWith(line, 'AREA:')) {
msgBody.area = line.substring(line.indexOf(':') + 1).trim();
} else if(_.startsWith(line, '--- ')) {
// Tag lines are tracked allowing for specialized display/etc.
msgBody.tearLine = line;
} else if(/[ ]{1,2}(\* )?Origin\: /.test(line)) { // To spec is " * Origin: ..."
msgBody.originLine = line;
preOrigin = false;
} else if(self.KLUDGE_PREFIX === line.charAt(0)) {
addKludgeLine(line.slice(1));
} else if(!sauceBuffers || _.startsWith(line, '\x1aSAUCE00')) {
sauceBuffers = sauceBuffers || buffers();
sauceBuffers.push(new Buffer(line));
} else {
msgBody.message.push(line);
}
} else {
if(_.startsWith(line, 'SEEN-BY:')) {
msgBody.seenBy.push(line.substring(line.indexOf(':') + 1).trim());
} else if(self.KLUDGE_PREFIX === line.charAt(0)) {
addKludgeLine(line.slice(1));
}
}
});
if(sauceBuffers) {
// :TODO: parse sauce -> sauce buffer. This needs changes to this method to return message & optional sauce
}
cb(null, msgBody);
};
this.extractMessages = function(buffer, iterator, cb) {
assert(Buffer.isBuffer(buffer));
assert(_.isFunction(iterator));
const NULL_TERM_BUFFER = new Buffer( [ 0 ] );
binary.stream(buffer).loop(function looper(end, vars) {
this
.word16lu('messageType')
.word16lu('origNode')
.word16lu('destNode')
.word16lu('origNet')
.word16lu('destNet')
.word8('attrFlags1')
.word8('attrFlags2')
.word16lu('cost')
.scan('modDateTime', NULL_TERM_BUFFER)
.scan('toUserName', NULL_TERM_BUFFER)
.scan('fromUserName', NULL_TERM_BUFFER)
.scan('subject', NULL_TERM_BUFFER)
.scan('message', NULL_TERM_BUFFER)
.tap(function tapped(msgData) {
if(!msgData.origNode) {
end();
cb(null);
return;
}
// buffer to string conversion
[ 'modDateTime', 'toUserName', 'fromUserName', 'subject', ].forEach(function field(f) {
msgData[f] = iconv.decode(msgData[f], 'CP437');
});
self.parseFtnMessageBody(msgData.message, function msgBodyParsed(err, msgBody) {
//
// Now, create a Message object
//
var msg = new Message( {
// AREA FTN -> local conf/area occurs elsewhere
toUserName : msgData.toUserName,
fromUserName : msgData.fromUserName,
subject : msgData.subject,
message : msgBody.message.join('\n'), // :TODO: \r\n is better?
modTimestamp : ftn.getDateFromFtnDateTime(msgData.modDateTime),
meta : self.getMessageMeta(msgBody, msgData),
});
iterator(msg);
//self.emit('message', msg); // :TODO: Placeholder
});
});
});
};
//this.getMessageHeaderBuffer = function(headerInfo)
this.parseFtnMessages = function(buffer, cb) {
var nullTermBuf = new Buffer( [ 0 ] );
var fidoMessages = [];
binary.stream(buffer).loop(function looper(end, vars) {
this
.word16lu('messageType')
.word16lu('origNode')
.word16lu('destNode')
.word16lu('origNet')
.word16lu('destNet')
.word8('attrFlags1')
.word8('attrFlags2')
.word16lu('cost')
.scan('modDateTime', nullTermBuf)
.scan('toUserName', nullTermBuf)
.scan('fromUserName', nullTermBuf)
.scan('subject', nullTermBuf)
.scan('message', nullTermBuf)
.tap(function tapped(msgData) {
if(!msgData.origNode) {
end();
cb(null, fidoMessages);
return;
}
// buffer to string conversion
// :TODO: What is the real encoding here?
[ 'modDateTime', 'toUserName', 'fromUserName', 'subject', ].forEach(function field(f) {
msgData[f] = msgData[f].toString();
});
self.parseFtnMessageBody(msgData.message, function msgBodyParsed(err, msgBody) {
msgData.message = msgBody;
fidoMessages.push(_.clone(msgData));
});
});
});
};
this.extractMesssagesFromPacketBuffer = function(packetBuffer, iterator, cb) {
assert(Buffer.isBuffer(packetBuffer));
assert(_.isFunction(iterator));
async.waterfall(
[
function parseHeader(callback) {
self.parseFtnPacketHeader(packetBuffer, function headerParsed(err, packetHeader) {
self.packetHeader = packetHeader;
callback(err);
});
},
function validateDesinationAddress(callback) {
self.localNetworkName = self.getNetworkNameForAddress(self.getPacketHeaderAddress());
self.localNetworkName = 'AllowAnyNetworkForDebugging';
callback(self.localNetworkName ? null : new Error('Packet not addressed do this system'));
},
function extractEmbeddedMessages(callback) {
// note: packet header is 58 bytes in length
self.extractMessages(
packetBuffer.slice(58), iterator, function extracted(err) {
callback(err);
});
}
],
function complete(err) {
cb(err);
}
);
};
this.loadMessagesFromPacketBuffer = function(packetBuffer, cb) {
async.waterfall(
[
function parseHeader(callback) {
self.parseFtnPacketHeader(packetBuffer, function headerParsed(err, packetHeader) {
self.packetHeader = packetHeader;
callback(err);
});
},
function validateDesinationAddress(callback) {
self.localNetworkName = self.getNetworkNameForAddress(self.getPacketHeaderAddress());
self.localNetworkName = 'AllowAnyNetworkForDebugging';
callback(self.localNetworkName ? null : new Error('Packet not addressed do this system'));
},
function parseMessages(callback) {
self.parseFtnMessages(packetBuffer.slice(58), function messagesParsed(err, fidoMessages) {
callback(err, fidoMessages);
});
},
function createMessageObjects(fidoMessages, callback) {
fidoMessages.forEach(function msg(fmsg) {
console.log(fmsg);
});
}
],
function complete(err) {
cb(err);
}
);
};
}
//require('util').inherits(FTNMailPacket, MailPacket);
FTNMailPacket.prototype.parse = function(path, cb) {
var self = this;
async.waterfall(
[
function readFromFile(callback) {
fs.readFile(path, function packetData(err, data) {
callback(err, data);
});
},
function extractMessages(data, callback) {
self.loadMessagesFromPacketBuffer(data, function extracted(err, messages) {
callback(err, messages);
});
}
],
function complete(err, messages) {
cb(err, messages);
}
);
};
FTNMailPacket.prototype.read = function(pathOrBuffer, iterator, cb) {
var self = this;
if(_.isString(pathOrBuffer)) {
async.waterfall(
[
function readPacketFile(callback) {
fs.readFile(pathOrBuffer, function packetData(err, data) {
callback(err, data);
});
},
function extractMessages(data, callback) {
self.extractMesssagesFromPacketBuffer(data, iterator, callback);
}
],
cb
);
} else if(Buffer.isBuffer(pathOrBuffer)) {
}
};
FTNMailPacket.prototype.write = function(messages, fileName, options) {
if(!_.isArray(messages)) {
messages = [ messages ];
}
};
var ftnPacket = new FTNPacket();
var theHeader;
var written = false;
@ -1023,67 +569,23 @@ ftnPacket.read(
});
}
let address = {
zone : 46,
net : 1,
node : 232,
domain : 'l33t.codes',
};
msg.areaTag = 'agn_bbs';
msg.messageId = 1234;
console.log(ftn.getMessageIdentifier(msg, address));
console.log(ftn.getProductIdentifier())
//console.log(ftn.getOrigin(address))
console.log(ftn.parseAddress('46:1/232.4@l33t.codes'))
console.log(ftn.getUTCTimeZoneOffset())
}
},
function completion(err) {
console.log(err);
}
);
/*
var mailPacket = new FTNMailPacket(
{
nodeAddresses : {
fidoNet : {
zone : 46,
net : 1,
node : 140,
point : 0,
domain : ''
}
}
}
);
var didWrite = false;
mailPacket.read(
process.argv[2],
//'/home/nuskooler/ownCloud/Projects/ENiGMA½ BBS/FTNPackets/mf/extracted/27000425.pkt',
function packetIter(msg) {
console.log(msg);
if(_.has(msg, 'meta.FtnProperty.ftn_area')) {
console.log('AREA: ' + msg.meta.FtnProperty.ftn_area);
}
if(!didWrite) {
console.log(mailPacket.packetHeader);
console.log('-----------');
didWrite = true;
let outTest = fs.createWriteStream('/home/nuskooler/Downloads/ftnout/test1.pkt');
let buffer = mailPacket.getPacketHeaderBuffer(mailPacket.packetHeader);
//mailPacket.write(buffer, msg.packetHeader);
outTest.write(buffer);
}
},
function complete(err) {
console.log(err);
}
);
*/
/*
Area Map
networkName: {
area_tag: conf_name:area_tag_name
...
}
*/
/*
mailPacket.parse('/home/nuskooler/ownCloud/Projects/ENiGMA½ BBS/FTNPackets/BAD_BNDL.007', function parsed(err, messages) {
console.log(err)
});
*/