const bcrypt = require("bcrypt"); const fs = require("fs-extra"); const glob = require("glob"); const jwt = require("jwt-simple"); const axios = require("axios"); const path=require('path'); //const config = require("../tribes/townconf.js"); const Odmdb = require('./Odmdb.js'); // lowercase 1st letter is normal const towns = require('./Towns.js'); const pagans = require('./Pagans.js'); /* Blockchain manager * Manage network directory of nations and towns * read Blockchain and search, * submit a transaction (now) or contract (futur) to store from userA.pubkey to userB.pubkey a number of AXESS * mine to be able to register a block and create AXESS * manage APIXP rules 20 M APIXP 1AXESS = 1 block validation * manage contract = action if something appened validate by a proof of work */ const Nations = {}; Nations.init = () => { console.group("init Nations"); }; Nations.updateChains = async (newtown) =>{ /** * @newtown {object} optional to request a registration in the nationchain network * if newtown exist then it send a request to update itself else it just refresh from existing town. * Check public nationchains are up to date from the existing list of towns * Each object to sync have a /index/config.json with key lastupdate = timestamp last update * tribes is not synchonized and contain private information * A town is a network node of the nationchains and allow to synchronize new */ const res= {status:400}; const ref2update={} glob.sync('nationchains/**/index/config.json').forEach(f=>{ const ref=fs.readJsonSync(f) ref2update[path.basename(ref.schema,'.json')]=ref.lastupdate; }) console.log(ref2update) // Get list of town to check n of them have fresh update const knowntowns =fs.readJsonSync('nationchains/towns/index/towns_townId_all.json'); let promiselistblock=[] let towidlist=[] Object.keys(knowntowns).forEach(townid=>{ // identify the town with the highest block to update town promiselistblock.push(axios.get(`${knowntowns[townid].url}/blocks/index/config.json`)); townidlistblock.push(townid) }); let selectedtown="" let blocnum=0 await Promise.all(promiselistblock) .then(rep=>{ for (let pos=0;pos blocnum) { selectedtown=townidlist[pos] blocnum=rep[pos].blocnum } } }) .catch(err=>{ console.log(err) }) let promiselistref=[] Object.keys(ref2update).forEach(ob=>{ promiselistref.push(axios.get(`${knowntowns[selectedtown].url}/${obj}/index/config.json`)); }) await Promise.all(promiselistref) .then(rep=>{ for (let pos=0;pos local lastupate => recupe _all et regenere tous les objets par ecrasement } }) .catch(err=>{ console.log(err) }) return res } Nation.update=(nationsource)=>{ /** * Update object nation with last update */ } Nations.synchronize = () => { /* Run process to communicate with a list of towns to update network and transaction */ //update himself then send to other information if (process.env.NODE_ENV != "prod") { // Not concerned return {}; } const initcurrentinstance = { fixedIP: "", lastblocknumber: 0, firsttimeupdate: 0, lastimeupdate: 0, positifupdate: 0, negatifupdate: 0, pubkeyadmin: "", tribeids: [], logins: [], knowninstance: [], }; let currentinstance = initcurrentinstance; try { currentinstance = fs.readFileSync( `${config.tribes}/${config.mayorId}/nationchains/nodes/${config.rootURL}`, "utf-8" ); } catch (err) { console.log("first init"); } const loginsglob = fs.readJsonSync(`${config.tmp}/loginsglob.json`, "utf-8"); currentinstance.logins = Object.keys(loginsglob); currentinstance.tribeids = [...new Set(Object.values(loginsglob))]; currentinstance.instanceknown = glob.Sync( `${config.tribes}/${config.mayorId}/nationchains/nodes/*` ); //Save it fs.outputJsonSync( `${config.tribes}/${config.mayorId}/nationchains/nodes/${config.rootURL}`, currentinstance ); // proof of work // try to find a key based on last block with difficulty // if find then send to all for update and try to get token // in any case rerun Nations.synchronize() currentinstance.instanceknown.forEach((u) => { if (u != config.rootURL) { //send currentinstance info and get back state of axios .post(`https://${u}/nationchains/push`, currentinstance) .then((rep) => { newdata = rep.payload.moreinfo; //Available update info fs.readJson( `${config.tribes}/${config.mayorId}/nationchains/nodes/${u}`, (err, data) => { if (err) { data.negatifupdate += 1; data.lasttimeupdate = Date.now(); } else { data.positifupdate += 1; data.lastimeupdate = Date.now(); data.tribeids = newdata.tribeids; data.logins = newdata.logins; data.lastblocknumber = newdata.lastblocknumber; newdata.knowninstance.forEach((k) => { if (!data.knowninstance.includes(k)) { data.knowninstance.push(k); //init the domain for next update initcurrentinstance.firsttimeupdate = Date.now(); fs.outputJson( `${config.tribes}/${config.mayorId}/nationchains/nodes/${k}`, initcurrentinstance, "utf-8" ); } }); } //save with info fs.outputJson( `${config.tribes}/${config.mayorId}/nationchains/nodes/${u}`, data ); } ); }) .catch((err) => { //Not available data.negatifupdate += 1; data.lasttimeupdate = Date.now(); fs.outputJson( `${config.tribes}/${config.mayorId}/nationchains/nodes/${u}`, data ); }); } }); }; Nations.create = (conf) => { /* @conf from a nationchains/socialworld/setup/townSetup {object, nationName, townName, dns} @return */ const res = {}; if (conf.object=="towns"){ Odmdb.create("nationchains/socialworld/objects","towns",conf); } const nation_town = fs.readJsonSync( "./nationchains/socialworld/objects/towns/searchindex/towns_nationId_townId.json" ); if (!ObjectKeys(nation_town).includes(conf.nationName)) { res.status = 404; res.info = `your nationName ${conf.nationName} does not exist you have to choose an existing one`; return res; } if (nation_town[conf.nationName].includes(conf.townName)) { res.status = 409; res.info = `This conf.townName already exist you have to find a unique town name per nation`; return res; } const towndata = { uuid: conf.townName, nationid: conf.nationName, url: `${conf.townName}.${conf.nationName}.${conf.dns}`, status: (conf.dns=="unchain")? "unchain" : "tochain", }; const metatown=fs.readJsonSync('./nationchains/socialworld/metaobject/towns.json'); Odmdb.add(objectpath, towns, metatown,towndata) fs.outputJsonSync( `./nationchains/socialworld/objects/towns/${townName}.json`, towndata ); res.status=200 res.info=`${townName} create for ${nationName} nation`; return res }; module.exports = Nationchains;