jam/js/dos/appl/dns.js

285 lines
8.5 KiB
JavaScript

/**
** ==============================
** O O O OOOO
** O O O O O O
** O O O O O O
** OOOO OOOO O OOO OOOO
** O O O O O O O
** O O O O O O O
** OOOO OOOO O O OOOO
** ==============================
** Dr. Stefan Bosse http://www.bsslab.de
**
** COPYRIGHT: THIS SOFTWARE, EXECUTABLE AND SOURCE CODE IS OWNED
** BY THE AUTHOR(S).
** THIS SOURCE CODE MAY NOT BE COPIED, EXTRACTED,
** MODIFIED, OR OTHERWISE USED IN A CONTEXT
** OUTSIDE OF THE SOFTWARE SYSTEM.
**
** $AUTHORS: Stefan Bosse
** $INITIAL: (C) 2006-2017 bLAB
** $CREATED: 8-7-15 by sbosse.
** $VERSION: 1.2.5
**
** $INFO:
**
** DOS: DNS Top-level
**
** $ENDOFINFO
*/
"use strict";
var Io = Require('com/io');
//Io.trace_open('/tmp/afs.trace');
var Net = Require('dos/network');
var Status = Net.Status;
var Command = Net.Command;
var Rights = Net.Rights;
var Sch = Require('dos/scheduler');
var Conn = Require('dos/connection');
var Buf = Require('dos/buf');
var Rpc = Require('dos/rpc');
var Std = Require('dos/std');
var Afs = Require('dos/afs');
var DnsInt = Require('dos/dns');
var Dns = Require('dos/dns_srv_common');
var DnsSrv = Require('dos/dns_srv');
var Router = Require('dos/router');
var util = Require('util');
var Comp = Require('com/compat');
var assert = Comp.assert;
var String = Comp.string;
var Array = Comp.array;
var Perv = Comp.pervasives;
var div = Comp.div;
var Fs = Require('fs');
var HostSrv = Require('dos/hostsrv');
var Args = Comp.args;
var trace = Io.tracing;
var options = {
cols : DnsInt.DNS_DEFAULT_COLS,
colmasks : DnsInt.DNS_DEFAULT_RIGHTS,
create:false,
blocksize:512,
bip:'localhost',
bport:3001,
broker: true,
dcapf:'dns.cap',
dip:'localhost',
dir:'/tmp',
dports:[],
env:{},
fcapf:'afs.cap',
fs_caps:[],
hostname:Io.hostname(),
hostport:undefined,
hostsrv:false,
http:false,
keepalive:true,
links:[],
monitor:0,
myip:'localhost',
ndirs:1024,
overwrite:false,
part:'dns.inode',
setdefault:false,
shunk:10000,
tcpnet:1,
verbose:0
};
var help=false;
var todo = [];
function getip(str) {
var tokens = String.split(':',str);
if (tokens.length==2) return tokens[0];
else if (tokens.length==1) return 'localhost';
else return '';
}
function getipport(str) {
var tokens = String.split(':', str);
if (tokens.length == 2) return Perv.int_of_string(tokens[1]);
else if (tokens.length == 1) return Perv.int_of_string(tokens[0]);
else return '';
}
var argv = Io.getargs();
Args.parse(argv, [
[['-h','-help'],0,function() {help=true}],
[['-v','-verbose'],0,function() {options.verbose++;}],
['-monitor',0,function(val){options.monitor++;}],
['-broker',1,function(val){
var tokens = Comp.string.split(':',val);
if (tokens.length==1)
options.bip=val;
else {
options.bip=tokens[0];
options.bport=Perv.int_of_string(tokens[1])
}
}],
[['-default','-d'],0,function() {options.setdefault=true;}],
['-dip',1,function(val){options.dip=val}],
['-overwrite',0,function() {options.overwrite=true;}],
['-create',0,function() {options.create=true;}],
['-ndirs',1,function(val) {options.ndirs=Perv.int_of_string(val);}],
['-blocksize',1,function(val) {options.blocksize=Perv.int_of_string(val);}],
['-dir',1,function(val){options.dir=val}],
['-part',1,function(val) {options.part=val;}],
['-fcap',1,function(val) {
var cp = Net.Parse.capability(val);
if (cp!=undefined)
options.fs_caps.push(cp.cap);
else {
/*
** Path to capability file?
*/
var cap = Net.cap_of_file(options.dir+'/'+val);
if (cap!=undefined) {
Io.out('[DNS] Got AFS capability from file '+options.dir+'/'+val);
options.fs_caps.push(cap);
}
}}],
['-dcap',1,function(val) {options.dcapf=val;}],
['-nokeepalive',0,function(val){options.keepalive=false;}],
['-D',1,function(val){options.dports.push(Perv.int_of_string(val))}],
['-L',2,function(val1,val2){options.links.push([Perv.int_of_string(val1),getip(val2),getipport(val2)])}],
['-T',0,function(val){options.tcpnet=1;options.http=false;}],
['-T2',0,function(val){options.tcpnet=2;options.http=false;}],
['-H',0,function(val){options.http=true;options.tcpnet=0;}]
]);
options.part = options.dir+'/'+options.part;
options.dcapf = options.dir+'/'+options.dcapf;
options.fcapf = options.dir+'/'+options.fcapf;
if (help) {
Io.out('usage: ' + process.argv[0] + ' ' + process.argv[1]);
Io.out(' [-H -T -T2] Enable connection service');
Io.out(' T: TCPIP, 1-ch H:HTTP T2: TCPIP, 2-ch');
Io.out(' H: bport, T: bport+100');
Io.out(' (Default: -T)');
Io.out(' [-D <port>] UDP Server Port');
Io.out(' [-L <src port> <UDP dst [address:]port] UDP P2P Connection');
Io.out(' [-nokeepalive] Establish a new conncetion for each message.');
Io.out(' [-broker <ip[:ipport]>] Broker URL (Default: '+options.bip+': HTTP '+options.bport+' TCPNET '+(options.bport+100)+')');
Io.out(' [-dip <VLC UDP server URI>] (Default: '+options.dip+')');
Io.out(' [-default -d] Set this server as default and notify broker server (Default: false).');
Io.out(' [-help -h -v -verbose -monitor]');
Io.out(' [-create -overwrite]');
Io.out(' [-ndirs ' + options.ndirs + ' -blocksize ' + options.blocksize + ']');
Io.out(' [-part ' + options.part + ' -dcap ' + options.dcapf + ']');
Io.out(' [-fcap <AFS capability|full_path_to_cap_file>' + '] (Default: '+options.fpcaf+')');
return;
}
if (Array.length(options.fs_caps)==0) {
/*
** Try to get AFS capability from file system...
*/
var cap = Net.cap_of_file(options.fcapf);
if (cap!=undefined) {
options.fs_caps.push(cap);
Io.out('[DNS] Got AFS capability from file '+options.fcapf);
}
}
if (Array.length(options.fs_caps)==1) options.fs_caps.push(Net.nilcap);
options.privhostport = Net.uniqport();
options.pubhostport = Net.prv2pub(options.privhostport);
var scheduler = Sch.TaskScheduler();
scheduler.Init();
// Set-up the network environment ..
// typeof options : {http,tcpnet,dports,bip,bport,myip,verbose}
var network = Conn.setup(options);
var server = DnsSrv.Server(network.rpc,options);
var stat=Status.STD_OK;
server.init();
if (options.create)
todo.push([
function () {
server.create_fs('mydirs',options.ndirs,options.blocksize,options.cols,options.colmasks,
options.part,options.fs_caps,true, function (_stat) {
stat=_stat;
});
},
function () {
if (stat!=Status.STD_OK)
Io.err('[DNS] Creation of DNS failed: '+Status.print(stat));
else
Io.out('[DNS] Finished.')
}
]);
todo.push([
function () {
server.open_fs(options.part,Dns.Dns_cache_parameter(2*div(options.ndirs*Dns.DEF_INODE_SIZE,Dns.DEF_BLOCK_SIZE),1,100,30), function (_stat) {
stat=_stat;
});
},
function () {
if (stat!=Status.STD_OK)
Io.err('[DNS] Opening of DNS failed: '+Status.print(stat));
else
Io.out('[DNS] Finished.')
}
]);
var hostsrv;
if (options.hostsrv)
hostsrv = HostSrv.HostServer(
scheduler,
rpc,options,
'DNS.'+options.hostname
);
//Io.out(server.afs_stat());
todo.push([
function () {
for(var i=0;i<4;i++) {
server.dns_start_server(i,scheduler);
}
options.env.dns_def=
Net.Capability(server.dns_super.dns_putport,
Net.prv_encode(server.rootdir.dd_objnum,Rights.PRV_ALL_RIGHTS,server.rootdir.dd_random));
Io.out('[DNS] Super Capability '+Net.Print.capability(options.env.dns_def));
Io.out('[DNS] Publishing Super Capability in file '+options.dcapf);
Net.cap_to_file(options.env.dns_def,options.dcapf);
if (options.setdefault)
network.notify('DNS',Net.Print.capability(options.env.dns_def));
}]);
todo=Array.flatten(todo);
Sch.ScheduleBlock(todo, function (e) {
Io.out('[DNS] Caught error: '+e+'. Exiting.');
Io.exit();
});
process.on('SIGINT', function () {
Io.out('Got SIGINT ..');
server.exit();
process.exit(2);
});
// Start up the network ..
network.init(network.start);
scheduler.Run();