Add the first tickit handler... nodelist_handler.js

This script is intended to allow TickIT to keep nodelists up to date from
received TIC files.

exec/load/tickit/nodelist_handler.js

+// To parse file.cnf
+
+function mycmdstr(instr, fpath, fspec)
+{
+	instr = instr.replace(/%%/i, "\x00");
+	instr = instr.replace(/%f/i, fpath);
+	instr = instr.replace(/%g/i, system.temp_dir);
+	instr = instr.replace(/%j/i, system.data_dir);
+	instr = instr.replace(/%k/i, system.ctrl_dir);
+	instr = instr.replace(/%n/i, system.node_dir);
+	instr = instr.replace(/%o/i, system.operator);
+	instr = instr.replace(/%q/i, system.qwk_id);
+	instr = instr.replace(/%s/i, fspec);
+	instr = instr.replace(/%!/, system.exec_dir);
+	instr = instr.replace(/%@/, system.platform == 'Win32' ? system.exec_dir : '');
+	instr = instr.replace(/%#/, '0');		// TODO: Can't get ENV variables...
+	instr = instr.replace(/%\*/, '000');	// TODO: Can't get ENV variables...
+	instr = instr.replace(/%\./, system.platform == 'Win32' ? '.exe' : '');
+	instr = instr.replace(/%\?/, system.platform);
+	instr = instr.replace(/\x00/i, "%");
+	return instr;
+}
+
+function Handle_TIC(tic, ctx, arg)
+{
+	var cfg;
+	var unpack;
+	var dir;
+	var rc;
+	var fl;
+
+	// Parse the config...
+	try {
+		cfg = JSON.parse(arg);
+	}
+	catch (e) {
+		log(LOG_ERROR, "Unable to parse '"+arg+"' as JSON, aborting");
+		return false;
+	}
+
+	// Validate arguments
+	if (cfg.domain === undefined) {
+		log(LOG_ERROR, "'"+arg+"' doesn't define the domain property");
+		return false;
+	}
+	if (ctx.FIDO.FTNDomains.nodeListFN[cfg.domain] === undefined) {
+		log(LOG_ERROR, "Domain '"+cfg.domain+"' does not have a nodelist");
+		return false;
+	}
+
+	if (cfg.match === undefined) {
+		cfg.match = '*.*';
+	}
+
+	if (cfg.nlmatch === undefined) {
+		cfg.nlmatch = '*.*';
+	}
+
+	if (!wildmatch(tic.file, cfg.match)) {
+		log(LOG_DEBUG, "TIC file "+tic.file+" doesn't match '"+cfg.match+"'");
+		return false;
+	}
+
+	var f = new File(tic.full_path);
+	if (!f.open("rb", true)) {
+		log(LOG_DEBUG, "Unable to open file '"+tic.full_path+"'");
+		return false;
+	}
+	Object.keys(ctx.sbbsecho.packer).forEach(function(key) {
+		var i;
+		var sig = '';
+
+		f.position = ctx.sbbsecho.packer[key].offset;
+		for (i=0; i<ctx.sbbsecho.packer[key].sig.length; i++) {
+			sig += format("%02X", f.readBin(2));
+			if (f.eof)
+				break;
+		}
+		if (sig === ctx.sbbsecho.packer[key].sig)
+			unpack = ctx.sbbsecho.packer[key].unpack;
+	});
+	f.close();
+
+	if (unpack == undefined) {
+		log(LOG_DEBUG, "Unable to identify packer for '"+tic.file+"'");
+		return false;
+	}
+
+	// Create a directory to extract to...
+	dir = backslash(system.temp_dir)+'nodelist_handler';
+	if (!file_isdir(dir)) {
+		if (!mkdir(dir)) {
+			log(LOG_DEBUG, "Unable to create temp directory '"+dir+"'");
+			return false;
+		}
+	}
+	else {
+		// Empty the directory
+		directory(backslash(dir) + (system.platform == 'Win32' ? '*.*' : '*')).forEach(function(fname) {
+			if (!file_remove(fname))
+				log(LOG_ERROR, "Unable to delete file '"+fname+"'");
+		});
+		if (directory(backslash(dir) + (system.platform == 'Win32' ? '*.*' : '*')).length) {
+			log(LOG_ERROR, "Unable to empty directory '"+dir+"'");
+			return false;
+		}
+	}
+
+	unpack = mycmdstr(unpack, tic.full_path, dir);
+	if ((rc = system.exec(unpack)) != 0) {
+		log(LOG_ERROR, "Unable to extract '"+tic.file+"' return value "+rc);
+		return false;
+	}
+
+	fl = directory(backslash(dir)+cfg.nlmatch);
+	if (fl.length == 0) {
+		log(LOG_ERROR, "No file matching '"+cfg.nlmatch+"' in archive '"+tic.full_path+"'");
+		return false;
+	}
+	if (fl.length > 1) {
+		log(LOG_ERROR, "Multiple files matching '"+cfg.nlmatch+"' in archive '"+tic.full_path+"' ("+fl.join(', ')+")");
+		return false;
+	}
+
+	file_copy(fl[0], ctx.FIDO.FTNDomains.nodeListFN[cfg.domain]);
+
+	// Return false so it is still moved into the appropriate dir
+	return false;
+}