* Start work on FTN/BSO schedule via later.js
* Utilize last scan message ID to scan areas * Lots of changes to FTN packet creation * Create packets with target max size * Create ArcMail bundles when configured to do so
This commit is contained in:
Bryan Ashby
parent
ae20dc1f7c
commit
76bbc43600
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@ -51,6 +51,15 @@ module.exports = class ArchiveUtil {
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}
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}
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haveArchiver(archType) {
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if(!archType) {
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return false;
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}
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archType = archType.toLowerCase();
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return archType in this.archivers;
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}
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detectType(path, cb) {
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fs.open(path, 'r', (err, fd) => {
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if(err) {
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@ -83,7 +92,9 @@ module.exports = class ArchiveUtil {
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}
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compressTo(archType, archivePath, files, cb) {
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archType = archType.toLowerCase();
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const archiver = this.archivers[archType];
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if(!archiver) {
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cb(new Error('Unknown archive type: ' + archType));
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return;
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@ -104,7 +115,7 @@ module.exports = class ArchiveUtil {
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});
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comp.on('exit', exitCode => {
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cb(0 === exitCode ? null : new Error('Compression failed with exit code: ' + exitCode));
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cb(exitCode ? new Error('Compression failed with exit code: ' + exitCode) : null);
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});
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}
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@ -211,7 +211,7 @@ function getDefaultConfig() {
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archivers : {
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zip : {
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name : "PKZip",
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name : "PKZip", // :TODO: Use key for this
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sig : "504b0304",
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offset : 0,
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compressCmd : "7z",
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@ -246,10 +246,16 @@ function getDefaultConfig() {
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outbound : paths.join(__dirname, './../mail/ftn_out/'),
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inbound : paths.join(__dirname, './../mail/ftn_in/'),
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secInbound : paths.join(__dirname, './../mail/ftn_secin/'),
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temp : paths.join(__dirname, './../mail/ftn_temp'),
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},
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maxPacketByteSize : 512000, // 512k, before placing messages in a new pkt
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maxBundleByteSize : 2048000, // 2M, before creating another archive
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//
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// Packet and (ArcMail) bundle target sizes are just that: targets.
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// Actual sizes may be slightly larger when we must place a full
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// PKT contents *somewhere*
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//
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packetTargetByteSize : 512000, // 512k, before placing messages in a new pkt
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bundleTargetByteSize : 2048000, // 2M, before creating another archive
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}
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},
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@ -204,6 +204,7 @@ function createMessageBaseTables() {
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');'
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);
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// :TODO: Not currently used
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dbs.message.run(
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'CREATE TABLE IF NOT EXISTS user_message_status (' +
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' user_id INTEGER NOT NULL,' +
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@ -213,6 +214,15 @@ function createMessageBaseTables() {
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' FOREIGN KEY(user_id) REFERENCES user(id)' +
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');'
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);
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dbs.message.run(
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`CREATE TABLE IF NOT EXISTS message_area_last_scan (
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scan_toss VARCHAR NOT NULL,
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area_tag VARCHAR NOT NULL,
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message_id INTEGER NOT NULL,
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UNIQUE(scan_toss, area_tag)
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);`
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);
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}
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function createInitialMessageValues() {
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@ -281,6 +281,44 @@ function Packet() {
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});
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};
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this.getPacketHeaderBuffer = function(packetHeader) {
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let buffer = new Buffer(FTN_PACKET_HEADER_SIZE);
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buffer.writeUInt16LE(packetHeader.origNode, 0);
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buffer.writeUInt16LE(packetHeader.destNode, 2);
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buffer.writeUInt16LE(packetHeader.year, 4);
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buffer.writeUInt16LE(packetHeader.month, 6);
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buffer.writeUInt16LE(packetHeader.day, 8);
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buffer.writeUInt16LE(packetHeader.hour, 10);
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buffer.writeUInt16LE(packetHeader.minute, 12);
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buffer.writeUInt16LE(packetHeader.second, 14);
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buffer.writeUInt16LE(packetHeader.baud, 16);
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buffer.writeUInt16LE(FTN_PACKET_HEADER_TYPE, 18);
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buffer.writeUInt16LE(packetHeader.origNet, 20);
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buffer.writeUInt16LE(packetHeader.destNet, 22);
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buffer.writeUInt8(packetHeader.prodCodeLo, 24);
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buffer.writeUInt8(packetHeader.prodRevHi, 25);
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const pass = ftn.stringToNullPaddedBuffer(packetHeader.password, 8);
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pass.copy(buffer, 26);
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buffer.writeUInt16LE(packetHeader.origZone, 34);
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buffer.writeUInt16LE(packetHeader.destZone, 36);
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buffer.writeUInt16LE(packetHeader.auxNet, 38);
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buffer.writeUInt16LE(packetHeader.capWordValidate, 40);
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buffer.writeUInt8(packetHeader.prodCodeHi, 42);
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buffer.writeUInt8(packetHeader.prodRevLo, 43);
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buffer.writeUInt16LE(packetHeader.capWord, 44);
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buffer.writeUInt16LE(packetHeader.origZone2, 46);
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buffer.writeUInt16LE(packetHeader.destZone2, 48);
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buffer.writeUInt16LE(packetHeader.origPoint, 50);
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buffer.writeUInt16LE(packetHeader.destPoint, 52);
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buffer.writeUInt32LE(packetHeader.prodData, 54);
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return buffer;
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}
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this.writePacketHeader = function(packetHeader, ws) {
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let buffer = new Buffer(FTN_PACKET_HEADER_SIZE);
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@ -317,6 +355,8 @@ function Packet() {
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buffer.writeUInt32LE(packetHeader.prodData, 54);
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ws.write(buffer);
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return buffer.length;
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};
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this.processMessageBody = function(messageBodyBuffer, cb) {
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@ -578,6 +618,103 @@ function Packet() {
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});
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};
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this.getMessageEntryBuffer = function(message, options) {
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let basicHeader = new Buffer(34);
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basicHeader.writeUInt16LE(FTN_PACKET_MESSAGE_TYPE, 0);
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basicHeader.writeUInt16LE(message.meta.FtnProperty.ftn_orig_node, 2);
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basicHeader.writeUInt16LE(message.meta.FtnProperty.ftn_dest_node, 4);
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basicHeader.writeUInt16LE(message.meta.FtnProperty.ftn_orig_network, 6);
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basicHeader.writeUInt16LE(message.meta.FtnProperty.ftn_dest_network, 8);
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basicHeader.writeUInt16LE(message.meta.FtnProperty.ftn_attr_flags, 10);
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basicHeader.writeUInt16LE(message.meta.FtnProperty.ftn_cost, 12);
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const dateTimeBuffer = new Buffer(ftn.getDateTimeString(message.modTimestamp) + '\0');
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dateTimeBuffer.copy(basicHeader, 14);
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// toUserName & fromUserName: up to 36 bytes in length, NULL term'd
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// :TODO: DRY...
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let toUserNameBuf = iconv.encode(message.toUserName + '\0', 'CP437').slice(0, 36);
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toUserNameBuf[toUserNameBuf.length - 1] = '\0'; // ensure it's null term'd
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let fromUserNameBuf = iconv.encode(message.fromUserName + '\0', 'CP437').slice(0, 36);
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fromUserNameBuf[fromUserNameBuf.length - 1] = '\0'; // ensure it's null term'd
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// subject: up to 72 bytes in length, NULL term'd
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let subjectBuf = iconv.encode(message.subject + '\0', 'CP437').slice(0, 72);
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subjectBuf[subjectBuf.length - 1] = '\0'; // ensure it's null term'd
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//
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// message: unbound length, NULL term'd
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//
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// We need to build in various special lines - kludges, area,
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// seen-by, etc.
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//
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// :TODO: Put this in it's own method
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let msgBody = '';
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function appendMeta(k, m) {
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if(m) {
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let a = m;
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if(!_.isArray(a)) {
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a = [ a ];
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}
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a.forEach(v => {
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msgBody += `${k}: ${v}\r`;
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});
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}
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}
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//
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// FTN-0004.001 @ http://ftsc.org/docs/fts-0004.001
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// AREA:CONFERENCE
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// Should be first line in a message
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//
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if(message.meta.FtnProperty.ftn_area) {
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msgBody += `AREA:${message.meta.FtnProperty.ftn_area}\r`; // note: no ^A (0x01)
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}
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Object.keys(message.meta.FtnKludge).forEach(k => {
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// we want PATH to be last
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if('PATH' !== k) {
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appendMeta(`\x01${k}`, message.meta.FtnKludge[k]);
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}
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});
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msgBody += message.message + '\r';
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//
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// FTN-0004.001 @ http://ftsc.org/docs/fts-0004.001
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// Tear line should be near the bottom of a message
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//
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if(message.meta.FtnProperty.ftn_tear_line) {
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msgBody += `${message.meta.FtnProperty.ftn_tear_line}\r`;
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}
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//
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// Origin line should be near the bottom of a message
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//
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if(message.meta.FtnProperty.ftn_origin) {
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msgBody += `${message.meta.FtnProperty.ftn_origin}\r`;
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}
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//
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// FTN-0004.001 @ http://ftsc.org/docs/fts-0004.001
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// SEEN-BY and PATH should be the last lines of a message
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//
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appendMeta('SEEN-BY', message.meta.FtnProperty.ftn_seen_by); // note: no ^A (0x01)
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appendMeta('\x01PATH', message.meta.FtnKludge['PATH']);
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return Buffer.concat( [
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basicHeader,
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toUserNameBuf,
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fromUserNameBuf,
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subjectBuf,
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iconv.encode(msgBody + '\0', options.encoding)
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]);
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};
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this.writeMessage = function(message, ws, options) {
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let basicHeader = new Buffer(34);
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@ -750,6 +887,24 @@ Packet.prototype.read = function(pathOrBuffer, iterator, cb) {
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);
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};
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Packet.prototype.writeHeader = function(ws, packetHeader) {
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return this.writePacketHeader(packetHeader, ws);
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};
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Packet.prototype.writeMessage = function(ws, message, options) {
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}
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Packet.prototype.writeMessageEntry = function(ws, msgEntry) {
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ws.write(msgEntry);
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return msgEntry.length;
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};
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Packet.prototype.writeTerminator = function(ws) {
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ws.write(new Buffer( [ 0 ] )); // final extra null term
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return 1;
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};
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Packet.prototype.writeStream = function(ws, messages, options) {
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if(!_.isBoolean(options.terminatePacket)) {
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options.terminatePacket = true;
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@ -138,9 +138,9 @@ function createMessageUuid(ftnMsgId, ftnArea) {
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return uuid.unparse(u); // to string
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}
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function getMessageSerialNumber(message) {
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function getMessageSerialNumber(messageId) {
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const msSinceEnigmaEpoc = (Date.now() - Date.UTC(2016, 1, 1));
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const hash = Math.abs(new FNV1a(msSinceEnigmaEpoc + message.messageId).value).toString(16);
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const hash = Math.abs(new FNV1a(msSinceEnigmaEpoc + messageId).value).toString(16);
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return `00000000${hash}`.substr(-8);
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// return ('00000000' + ((Math.floor((Date.now() - Date.UTC(2016, 1, 1)) / 1000) +
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// message.messageId)).toString(16)).substr(-8);
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@ -183,7 +183,7 @@ function getMessageSerialNumber(message) {
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//
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function getMessageIdentifier(message, address) {
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const addrStr = new Address(address).toString('5D');
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return `${message.messageId}.${message.areaTag.toLowerCase()}@${addrStr} ${getMessageSerialNumber(message)}`;
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return `${message.messageId}.${message.areaTag.toLowerCase()}@${addrStr} ${getMessageSerialNumber(message.messageId)}`;
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}
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//
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@ -9,6 +9,8 @@ let ftnUtil = require('../ftn_util.js');
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let Address = require('../ftn_address.js');
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let Log = require('../logger.js').log;
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let ArchiveUtil = require('../archive_util.js');
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let msgDb = require('../database.js').dbs.message;
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let Message = require('../message.js');
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let moment = require('moment');
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let _ = require('lodash');
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@ -16,10 +18,11 @@ let paths = require('path');
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let mkdirp = require('mkdirp');
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let async = require('async');
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let fs = require('fs');
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let later = require('later');
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exports.moduleInfo = {
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name : 'FTN',
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desc : 'FidoNet Style Message Scanner/Tosser',
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name : 'FTN BSO',
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desc : 'BSO style message scanner/tosser for FTN networks',
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author : 'NuSkooler',
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};
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@ -35,14 +38,21 @@ exports.moduleInfo = {
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exports.getModule = FTNMessageScanTossModule;
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const SCHEDULE_REGEXP = /(?:^|or )?(@watch\:|@immediate)([^\0]+)?$/;
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function FTNMessageScanTossModule() {
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MessageScanTossModule.call(this);
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let self = this;
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this.archUtil = new ArchiveUtil();
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this.archUtil.init();
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if(_.has(Config, 'scannerTossers.ftn_bso')) {
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this.moduleConfig = Config.scannerTossers.ftn_bso;
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}
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this.isDefaultDomainZone = function(networkName, address) {
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@ -58,7 +68,7 @@ function FTNMessageScanTossModule() {
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return dir;
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};
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this.getOutgoingPacketFileName = function(basePath, message, isTemp) {
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this.getOutgoingPacketFileName = function(basePath, messageId, isTemp) {
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//
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// Generating an outgoing packet file name comes with a few issues:
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// * We must use DOS 8.3 filenames due to legacy systems that receive
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@ -76,7 +86,7 @@ function FTNMessageScanTossModule() {
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// * We already have a system for 8-character serial number gernation that is
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// used for e.g. in FTS-0009.001 MSGIDs... let's use that!
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//
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const name = ftnUtil.getMessageSerialNumber(message);
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const name = ftnUtil.getMessageSerialNumber(messageId);
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const ext = (true === isTemp) ? 'pk_' : 'pkt';
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return paths.join(basePath, `${name}.${ext}`);
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};
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@ -134,7 +144,7 @@ function FTNMessageScanTossModule() {
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});
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};
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this.createMessagePacket = function(message, options) {
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this.exportMessage = function(message, options, cb) {
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this.prepareMessage(message, options);
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let packet = new ftnMailPacket.Packet();
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@ -153,8 +163,8 @@ function FTNMessageScanTossModule() {
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mkdirp(outgoingDir, err => {
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if(err) {
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// :TODO: Handle me!!
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} else {
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return cb(err);
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}
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this.getOutgoingBundleFileName(outgoingDir, options.network.localAddress, options.destAddress, (err, path) => {
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console.log(path);
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});
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@ -164,7 +174,6 @@ function FTNMessageScanTossModule() {
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[ message ],
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{ encoding : options.encoding }
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);
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}
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});
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}
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@ -261,7 +270,7 @@ function FTNMessageScanTossModule() {
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// :TODO: change to something like isAreaConfigValid
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// check paths, Addresses, etc.
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this.isAreaConfigComplete = function(areaConfig) {
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this.isAreaConfigValid = function(areaConfig) {
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if(!_.isString(areaConfig.tag) || !_.isString(areaConfig.network)) {
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return false;
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}
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@ -273,6 +282,290 @@ function FTNMessageScanTossModule() {
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return (_.isArray(areaConfig.uplinks));
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};
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this.hasValidConfiguration = function() {
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if(!_.has(this, 'moduleConfig.nodes') || !_.has(Config, 'messageNetworks.ftn.areas')) {
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return false;
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}
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return true;
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};
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this.parseScheduleString = function(schedStr) {
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let schedule = {};
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const m = SCHEDULE_REGEXP.exec(schedStr);
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if(m) {
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schedStr = schedStr.substr(0, m.index).trim();
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if('@watch:' === m[1]) {
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schedule.watchFile = m[2];
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} else if('@immediate' === m[1]) {
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schedule.immediate = true;
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}
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}
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if(schedStr.length > 0) {
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const sched = later.parse.text(schedStr);
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if(-1 === sched.error) {
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schedule.sched = sched;
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}
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}
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// return undefined if we couldn't parse out anything useful
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if(!_.isEmpty(schedule)) {
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return schedule;
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}
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};
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this.performImport = function() {
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};
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this.getAreaLastScanId = function(areaTag, cb) {
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const sql =
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`SELECT area_tag, message_id
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FROM message_area_last_scan
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WHERE scan_toss = "ftn_bso" AND area_tag = ?
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LIMIT 1;`;
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msgDb.get(sql, [ areaTag ], (err, row) => {
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cb(err, row ? row.message_id : 0);
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});
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};
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this.getNodeConfigKeyForUplink = function(uplink) {
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// :TODO: sort by least # of '*' & take top?
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const nodeKey = _.filter(Object.keys(this.moduleConfig.nodes), addr => {
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return Address.fromString(addr).isMatch(uplink);
|
||||
})[0];
|
||||
|
||||
return nodeKey;
|
||||
};
|
||||
|
||||
this.exportMessagesByUuid = function(messageUuids, exportOpts, cb) {
|
||||
//
|
||||
// This method has a lot of madness going on:
|
||||
// - Try to stuff messages into packets until we've hit the target size
|
||||
// - We need to wait for write streams to finish before proceeding in many cases
|
||||
// or data will be cut off when closing and creating a new stream
|
||||
//
|
||||
let exportedFiles = [];
|
||||
let currPacketSize = self.moduleConfig.packetTargetByteSize;
|
||||
let packet;
|
||||
let ws;
|
||||
let remainMessageBuf;
|
||||
let remainMessageId;
|
||||
|
||||
async.each(messageUuids, (msgUuid, nextUuid) => {
|
||||
let message = new Message();
|
||||
|
||||
async.series(
|
||||
[
|
||||
function finalizePrevious(callback) {
|
||||
if(packet && currPacketSize >= self.moduleConfig.packetTargetByteSize) {
|
||||
packet.writeTerminator(ws);
|
||||
ws.end();
|
||||
ws.once('finish', () => {
|
||||
callback(null);
|
||||
});
|
||||
} else {
|
||||
callback(null);
|
||||
}
|
||||
},
|
||||
function loadMessage(callback) {
|
||||
message.load( { uuid : msgUuid }, err => {
|
||||
if(!err) {
|
||||
self.prepareMessage(message, exportOpts);
|
||||
}
|
||||
callback(err);
|
||||
});
|
||||
},
|
||||
function createNewPacket(callback) {
|
||||
if(currPacketSize >= self.moduleConfig.packetTargetByteSize) {
|
||||
packet = new ftnMailPacket.Packet();
|
||||
|
||||
const packetHeader = new ftnMailPacket.PacketHeader(
|
||||
exportOpts.network.localAddress,
|
||||
exportOpts.destAddress,
|
||||
exportOpts.nodeConfig.packetType);
|
||||
|
||||
packetHeader.password = exportOpts.nodeConfig.packetPassword || '';
|
||||
|
||||
// use current message ID for filename seed
|
||||
const pktFileName = self.getOutgoingPacketFileName(exportOpts.exportDir, message.messageId);
|
||||
exportedFiles.push(pktFileName);
|
||||
|
||||
ws = fs.createWriteStream(pktFileName);
|
||||
|
||||
currPacketSize = packet.writeHeader(ws, packetHeader);
|
||||
|
||||
if(remainMessageBuf) {
|
||||
currPacketSize += packet.writeMessageEntry(ws, remainMessageBuf);
|
||||
remainMessageBuf = null;
|
||||
}
|
||||
}
|
||||
|
||||
callback(null);
|
||||
},
|
||||
function appendMessage(callback) {
|
||||
const msgBuf = packet.getMessageEntryBuffer(message, exportOpts);
|
||||
currPacketSize += msgBuf.length;
|
||||
|
||||
if(currPacketSize >= self.moduleConfig.packetTargetByteSize) {
|
||||
remainMessageBuf = msgBuf; // save for next packet
|
||||
remainMessageId = message.messageId;
|
||||
} else {
|
||||
ws.write(msgBuf);
|
||||
}
|
||||
callback(null);
|
||||
}
|
||||
],
|
||||
err => {
|
||||
nextUuid(err);
|
||||
}
|
||||
);
|
||||
}, err => {
|
||||
if(err) {
|
||||
cb(err);
|
||||
} else {
|
||||
async.series(
|
||||
[
|
||||
function terminateLast(callback) {
|
||||
if(packet) {
|
||||
packet.writeTerminator(ws);
|
||||
ws.end();
|
||||
ws.once('finish', () => {
|
||||
callback(null);
|
||||
});
|
||||
} else {
|
||||
callback(null);
|
||||
}
|
||||
},
|
||||
function writeRemainPacket(callback) {
|
||||
if(remainMessageBuf) {
|
||||
// :TODO: DRY this with the code above -- they are basically identical
|
||||
packet = new ftnMailPacket.Packet();
|
||||
|
||||
const packetHeader = new ftnMailPacket.PacketHeader(
|
||||
exportOpts.network.localAddress,
|
||||
exportOpts.destAddress,
|
||||
exportOpts.nodeConfig.packetType);
|
||||
|
||||
packetHeader.password = exportOpts.nodeConfig.packetPassword || '';
|
||||
|
||||
// use current message ID for filename seed
|
||||
const pktFileName = self.getOutgoingPacketFileName(exportOpts.exportDir, remainMessageId);
|
||||
exportedFiles.push(pktFileName);
|
||||
|
||||
ws = fs.createWriteStream(pktFileName);
|
||||
|
||||
packet.writeHeader(ws, packetHeader);
|
||||
ws.write(remainMessageBuf);
|
||||
packet.writeTerminator(ws);
|
||||
ws.end();
|
||||
ws.once('finish', () => {
|
||||
callback(null);
|
||||
});
|
||||
} else {
|
||||
callback(null);
|
||||
}
|
||||
}
|
||||
],
|
||||
err => {
|
||||
cb(err, exportedFiles);
|
||||
}
|
||||
);
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
this.exportMessagesToUplinks = function(messageUuids, areaConfig, cb) {
|
||||
async.each(areaConfig.uplinks, (uplink, nextUplink) => {
|
||||
const nodeConfigKey = self.getNodeConfigKeyForUplink(uplink);
|
||||
if(!nodeConfigKey) {
|
||||
return nextUplink();
|
||||
}
|
||||
|
||||
const exportOpts = {
|
||||
nodeConfig : self.moduleConfig.nodes[nodeConfigKey],
|
||||
network : Config.messageNetworks.ftn.networks[areaConfig.network],
|
||||
destAddress : Address.fromString(uplink),
|
||||
networkName : areaConfig.network,
|
||||
exportDir : self.moduleConfig.paths.temp,
|
||||
};
|
||||
|
||||
if(_.isString(exportOpts.network.localAddress)) {
|
||||
exportOpts.network.localAddress = Address.fromString(exportOpts.network.localAddress);
|
||||
}
|
||||
|
||||
const outgoingDir = self.getOutgoingPacketDir(exportOpts.networkName, exportOpts.destAddress);
|
||||
|
||||
async.waterfall(
|
||||
[
|
||||
function createTempDir(callback) {
|
||||
mkdirp(exportOpts.exportDir, err => {
|
||||
callback(err);
|
||||
});
|
||||
},
|
||||
function createOutgoingDir(callback) {
|
||||
mkdirp(outgoingDir, err => {
|
||||
callback(err);
|
||||
});
|
||||
},
|
||||
function exportToTempArea(callback) {
|
||||
self.exportMessagesByUuid(messageUuids, exportOpts, callback);
|
||||
},
|
||||
function createArcMailBundle(exportedFileNames, callback) {
|
||||
if(self.archUtil.haveArchiver(exportOpts.nodeConfig.archiveType)) {
|
||||
// :TODO: support bundleTargetByteSize:
|
||||
//
|
||||
// Compress to a temp location then we'll move it in the next step
|
||||
//
|
||||
// Note that we must use the *final* output dir for getOutgoingBundleFileName()
|
||||
// as it checks for collisions in bundle names!
|
||||
//
|
||||
self.getOutgoingBundleFileName(outgoingDir, exportOpts.network.localAddress, exportOpts.destAddress, (err, bundlePath) => {
|
||||
if(err) {
|
||||
return callback(err);
|
||||
}
|
||||
|
||||
// adjust back to temp path
|
||||
const tempBundlePath = paths.join(exportOpts.exportDir, paths.basename(bundlePath));
|
||||
|
||||
self.archUtil.compressTo(
|
||||
exportOpts.nodeConfig.archiveType,
|
||||
tempBundlePath,
|
||||
exportedFileNames, err => {
|
||||
// :TODO: we need to delete the original input file(s)
|
||||
fs.rename(tempBundlePath, bundlePath, err => {
|
||||
callback(err, [ bundlePath ] );
|
||||
});
|
||||
}
|
||||
);
|
||||
});
|
||||
} else {
|
||||
callback(null, exportedFileNames);
|
||||
}
|
||||
},
|
||||
function moveFilesToOutgoing(exportedFileNames, callback) {
|
||||
async.each(exportedFileNames, (oldPath, nextFile) => {
|
||||
const ext = paths.extname(oldPath);
|
||||
if('.pk_' === ext) {
|
||||
const newPath = paths.join(outgoingDir, paths.basename(oldPath, ext) + '.pkt');
|
||||
fs.rename(oldPath, newPath, nextFile);
|
||||
} else {
|
||||
const newPath = paths.join(outgoingDir, paths.basename(oldPath));
|
||||
fs.rename(oldPath, newPath, nextFile);
|
||||
}
|
||||
}, callback);
|
||||
}
|
||||
],
|
||||
err => {
|
||||
nextUplink();
|
||||
}
|
||||
);
|
||||
}, cb); // complete
|
||||
};
|
||||
}
|
||||
|
||||
require('util').inherits(FTNMessageScanTossModule, MessageScanTossModule);
|
||||
|
|
@ -280,16 +573,107 @@ require('util').inherits(FTNMessageScanTossModule, MessageScanTossModule);
|
|||
FTNMessageScanTossModule.prototype.startup = function(cb) {
|
||||
Log.info('FidoNet Scanner/Tosser starting up');
|
||||
|
||||
if(_.isObject(this.moduleConfig.schedule)) {
|
||||
const exportSchedule = this.parseScheduleString(this.moduleConfig.schedule.export);
|
||||
if(exportSchedule) {
|
||||
if(exportSchedule.sched) {
|
||||
let exporting = false;
|
||||
this.exportTimer = later.setInterval( () => {
|
||||
if(!exporting) {
|
||||
exporting = true;
|
||||
|
||||
Log.info( { module : exports.moduleInfo.name }, 'Performing scheduled message export...');
|
||||
|
||||
this.performExport(err => {
|
||||
exporting = false;
|
||||
});
|
||||
}
|
||||
}, exportSchedule.sched);
|
||||
}
|
||||
|
||||
if(exportSchedule.watchFile) {
|
||||
// :TODO: monitor file for changes/existance with gaze
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
FTNMessageScanTossModule.super_.prototype.startup.call(this, cb);
|
||||
};
|
||||
|
||||
FTNMessageScanTossModule.prototype.shutdown = function(cb) {
|
||||
Log.info('FidoNet Scanner/Tosser shutting down');
|
||||
|
||||
if(this.exportTimer) {
|
||||
this.exportTimer.clear();
|
||||
}
|
||||
|
||||
FTNMessageScanTossModule.super_.prototype.shutdown.call(this, cb);
|
||||
};
|
||||
|
||||
FTNMessageScanTossModule.prototype.performExport = function(cb) {
|
||||
//
|
||||
// We're only concerned with areas related to FTN. For each area, loop though
|
||||
// and let's find out what messages need exported.
|
||||
//
|
||||
if(!this.hasValidConfiguration()) {
|
||||
return cb(new Error('No valid configurations for export'));
|
||||
}
|
||||
|
||||
// :TODO: Block exporting (e.g. ignore timer) until export is finished
|
||||
|
||||
const getNewUuidsSql =
|
||||
`SELECT message_uuid
|
||||
FROM message
|
||||
WHERE area_tag = ? AND message_id > ?
|
||||
ORDER BY message_id;`;
|
||||
|
||||
var self = this;
|
||||
|
||||
async.each(Object.keys(Config.messageNetworks.ftn.areas), (areaTag, nextArea) => {
|
||||
const areaConfig = Config.messageNetworks.ftn.areas[areaTag];
|
||||
if(!this.isAreaConfigValid(areaConfig)) {
|
||||
return nextArea();
|
||||
}
|
||||
|
||||
//
|
||||
// For each message that is newer than that of the last scan
|
||||
// we need to export to each configured associated uplink(s)
|
||||
//
|
||||
async.waterfall(
|
||||
[
|
||||
function getLastScanId(callback) {
|
||||
self.getAreaLastScanId(areaTag, callback);
|
||||
},
|
||||
function getNewUuids(lastScanId, callback) {
|
||||
msgDb.all(getNewUuidsSql, [ areaTag, lastScanId ], (err, rows) => {
|
||||
if(err) {
|
||||
callback(err);
|
||||
} else {
|
||||
callback(null, rows.map(r => r.message_uuid)); // convert to simple array of UUIDs
|
||||
}
|
||||
});
|
||||
},
|
||||
function exportToConfiguredUplinks(msgUuids, callback) {
|
||||
self.exportMessagesToUplinks(msgUuids, areaConfig, err => {
|
||||
// :TODO: Log/handle err
|
||||
callback(null, msgUuids[msgUuids.length - 1]);
|
||||
});
|
||||
},
|
||||
function updateLastScanId(newLastScanId, callback) {
|
||||
callback(null);
|
||||
}
|
||||
],
|
||||
function complete(err) {
|
||||
nextArea();
|
||||
}
|
||||
);
|
||||
}, err => {
|
||||
cb(err);
|
||||
});
|
||||
};
|
||||
|
||||
FTNMessageScanTossModule.prototype.record = function(message) {
|
||||
/*
|
||||
if(!_.has(this, 'moduleConfig.nodes') ||
|
||||
!_.has(Config, [ 'messageNetworks', 'ftn', 'areas', message.areaTag ]))
|
||||
{
|
||||
|
|
@ -297,7 +681,7 @@ FTNMessageScanTossModule.prototype.record = function(message) {
|
|||
}
|
||||
|
||||
const areaConfig = Config.messageNetworks.ftn.areas[message.areaTag];
|
||||
if(!this.isAreaConfigComplete(areaConfig)) {
|
||||
if(!this.isAreaConfigValid(areaConfig)) {
|
||||
// :TODO: should probably log a warning here
|
||||
return;
|
||||
}
|
||||
|
|
@ -334,4 +718,5 @@ FTNMessageScanTossModule.prototype.record = function(message) {
|
|||
// :TODO: should perhaps record in batches - e.g. start an event, record
|
||||
// to temp location until time is hit or N achieved such that if multiple
|
||||
// messages are being created a .FTN file is not made for each one
|
||||
*/
|
||||
};
|
||||
|
|
|
|||
|
|
@ -28,7 +28,8 @@
|
|||
"ptyw.js": "^0.3.7",
|
||||
"sqlite3": "^3.1.1",
|
||||
"ssh2": "^0.4.13",
|
||||
"string-format": "davidchambers/string-format#mini-language"
|
||||
"string-format": "davidchambers/string-format#mini-language",
|
||||
"later" : "1.2.0"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">=0.12.2"
|
||||
|
|
|
|||
Loading…
Reference in New Issue