added enquire_crypto_shares_availability_to_backups function

This commit is contained in:
Abhishek Sinha 2020-05-18 21:22:54 +05:30
parent 81e49df964
commit 57718c0003

View File

@ -13597,6 +13597,225 @@
reactor.registerEvent("message_for_user");
reactor.registerEvent("remove_temp_data_from_db");
reactor.registerEvent("remove_redundant_crypto_deposits");
reactor.registerEvent("redistribute_crypto_shares_to_backups");
reactor.registerEvent("redistribute_crypto_shares_to_backups");
reactor.registerEvent("enquire_crypto_shares_availability_to_backups");
reactor.addEventListener('enquire_crypto_shares_availability_to_backups', async function() {
try {
const RM_WALLET = new localbitcoinplusplus.wallets;
const promise_list = [];
const all_chunks = readAllDB('supernode_private_key_chunks');
promise_list.push(all_chunks);
for (let backup_db in localbitcoinplusplus.myClosestSupernodes) {
if (
typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
"object" && backup_db !== localbitcoinplusplus.wallets.my_local_flo_address
) {
promise_list.push(localbitcoinplusplus.newBackupDatabase.db[backup_db]
.backup_readAllDB('supernode_private_key_chunks'));
}
}
const resolved_list = await Promise.all(promise_list);
const all_shares = resolved_list.reduce((acc, cv)=>acc.concat(cv), []);
const unique_set = [...new Set(all_shares)];
console.log(unique_set);
const sorted_list = {};
for (const chunk of unique_set) {
const primarySuObj = await localbitcoinplusplus.kademlia
.determineClosestSupernode(chunk.trader_flo_address);
const primarySu = primarySuObj[0].data.id;
if(typeof sorted_list[primarySu] !=="object") sorted_list[primarySu] = [];
sorted_list[primarySu].push(chunk.id);
}
console.log(sorted_list);
console.log(JSON.stringify(sorted_list));
const extra_backup_ws = {};
for (const primarySu in sorted_list) {
const closestNodesToPrimary = await localbitcoinplusplus.kademlia.determineClosestSupernode(
"",
"",
"",
primarySu
);
const primarySuBackups = closestNodesToPrimary.map(m=>m.data.id)
.splice(1, localbitcoinplusplus.master_configurations.MaxBackups);
console.log(primarySuBackups)
for (const closestBackup of primarySuBackups) {
// If you yourself are the backup save the data in owner's primarySu
if(closestBackup===localbitcoinplusplus.wallets.my_local_flo_address) {
localbitcoinplusplus.newBackupDatabase.db[primarySu]
.backup_updateinDB('supernode_private_key_chunks', chunk);
continue;
}
const msg_obj = {};
msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
msg_obj.event = 'do_you_have_these_crypto_shares';
msg_obj.data = sorted_list[primarySu];
msg_obj.initialSender = localbitcoinplusplus.wallets.my_local_flo_address;
msg_obj.su_pubKey = localbitcoinplusplus.wallets.my_local_flo_public_key;
msg_obj.db_name = primarySu;
msg_obj.trader_flo_address = primarySu;
msg_obj.receiverFloAddress = closestBackup;
msg_obj.hash = Crypto.SHA256(msg_obj);
msg_obj.sign = RM_WALLET.sign(
msg_obj.hash,
localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
);
const finalMessage = JSON.stringify(msg_obj);
console.log(finalMessage);
if (typeof localbitcoinplusplus.backupWS[closestBackup] == "object"
&& localbitcoinplusplus.backupWS[closestBackup].ws_connection.readyState == WebSocket.OPEN) {
localbitcoinplusplus.backupWS[closestBackup].ws_connection.send(finalMessage);
} else if (typeof extra_backup_ws[closestBackup] == "object") {
extra_backup_ws[closestBackup].send(finalMessage);
} else {
const url = `${WS}://${localbitcoinplusplus.myClosestSupernodes[closestBackup].ip}`;
if (closestBackup == localbitcoinplusplus.wallets.my_local_flo_address) return;
extra_backup_ws[closestBackup] = new WebSocket(url);
extra_backup_ws[closestBackup].onopen = function (evt) {
//if (extra_backup_ws[closestBackup].bufferedAmount == 0) {
extra_backup_ws[closestBackup].send(finalMessage);
//}
};
extra_backup_ws[closestBackup].onclose = function (evt) {
console.info(`Closed extra conn ${evt.srcElement.url}`);
}
}
}
}
await localbitcoinplusplus.actions.delay(60000);
for (const wskey in extra_backup_ws) {
if (extra_backup_ws.hasOwnProperty(wskey)) {
const conn = extra_backup_ws[wskey];
conn.close();
delete extra_backup_ws[wskey];
}
}
} catch(e) {
console.warn(e);
}
});
reactor.addEventListener('redistribute_crypto_shares_to_backups', async function(id_list=[]) {
try {
const RM_WALLET = new localbitcoinplusplus.wallets;
const promise_list = [];
const all_chunks = readAllDB('supernode_private_key_chunks');
promise_list.push(all_chunks);
for (let backup_db in localbitcoinplusplus.myClosestSupernodes) {
if (
typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
"object" && backup_db !== localbitcoinplusplus.wallets.my_local_flo_address
) {
promise_list.push(localbitcoinplusplus.newBackupDatabase.db[backup_db]
.backup_readAllDB('supernode_private_key_chunks'));
}
}
const resolved_list = await Promise.all(promise_list);
const all_shares = resolved_list.reduce((acc, cv)=>acc.concat(cv), []);
const unique_set = [...new Set(all_shares)];
console.log(unique_set);
const extra_backup_ws = {};
for (const chunk of unique_set) {
const primarySuObj = await localbitcoinplusplus.kademlia
.determineClosestSupernode(chunk.trader_flo_address);
const primarySu = primarySuObj[0].data.id;
const closestNodesToPrimary = await localbitcoinplusplus.kademlia.determineClosestSupernode(
"",
"",
"",
primarySu
);
const primarySuBackups = closestNodesToPrimary.map(m=>m.data.id)
.splice(1, localbitcoinplusplus.master_configurations.MaxBackups);
console.log(primarySuBackups);
for (const closestBackup of primarySuBackups) {
// If you yourself are the backup save the data in owner's primarySu
if(closestBackup===localbitcoinplusplus.wallets.my_local_flo_address) {
localbitcoinplusplus.newBackupDatabase.db[primarySu]
.backup_updateinDB('supernode_private_key_chunks', chunk);
continue;
}
const msg_obj = {};
msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
msg_obj.event = 'redistribute_crypto_shares_to_backups_event';
msg_obj.data = { request: "REDISTRIBUTE_CRYPTO_SHARES" };
msg_obj.initialSender = localbitcoinplusplus.wallets.my_local_flo_address;
msg_obj.su_pubKey = localbitcoinplusplus.wallets.my_local_flo_public_key;
msg_obj.db_name = primarySu;
msg_obj.trader_flo_address = chunk.trader_flo_address;
msg_obj.hash = Crypto.SHA256(msg_obj);
msg_obj.sign = RM_WALLET.sign(
msg_obj.hash,
localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
);
const finalMessage = msg_obj;
if (typeof localbitcoinplusplus.backupWS[closestBackup] == "object"
&& localbitcoinplusplus.backupWS[closestBackup].ws_connection.readyState == WebSocket.OPEN) {
localbitcoinplusplus.backupWS[closestBackup].ws_connection.send(finalMessage);
} else if (typeof extra_backup_ws[closestBackup] == "object") {
extra_backup_ws[closestBackup].send(finalMessage);
} else {
const url = `${WS}://${localbitcoinplusplus.myClosestSupernodes[closestBackup].ip}`;
if (closestBackup == localbitcoinplusplus.wallets.my_local_flo_address) return;
extra_backup_ws[closestBackup] = new WebSocket(url);
extra_backup_ws[closestBackup].onopen = function (evt) {
//if (extra_backup_ws[closestBackup].bufferedAmount == 0) {
extra_backup_ws[closestBackup].send(finalMessage);
//}
};
extra_backup_ws[closestBackup].onclose = function (evt) {
console.info(`Closed extra conn ${evt.srcElement.url}`);
}
}
}
}
for (const wskey in extra_backup_ws) {
if (extra_backup_ws.hasOwnProperty(wskey)) {
const conn = extra_backup_ws[wskey];
conn.close();
delete extra_backup_ws[wskey];
}
}
} catch(e) {
console.warn(e);
}
});
reactor.addEventListener("new_supernode_connected", async function (evt) {
const switchMyWS = new backupSupernodesWebSocketObject();
@ -14500,6 +14719,9 @@
.includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) {
let tempWS = {};
for (let sn in localbitcoinplusplus.myClosestSupernodes) {
if(typeof msg_obj.receivers_list !=="undefined"
&& msg_obj.receivers_list.length>0
&& !msg_obj.receivers_list.includes(sn)) continue;
(function () {
if ((sn !== localbitcoinplusplus.wallets.my_local_flo_address
&& sn !== msg_obj.subject_flo_id)
@ -22535,6 +22757,61 @@
}
break;
case "do_you_have_these_crypto_shares":
if (localbitcoinplusplus.master_configurations.supernodesPubKeys
.includes(localbitcoinplusplus.wallets.my_local_flo_public_key)
&&
localbitcoinplusplus.wallets.my_local_flo_address
=== res_obj.receiverFloAddress
) {
const absent_ids = [];
if (
typeof localbitcoinplusplus.newBackupDatabase.db[res_obj.db_name] ==
"object" && res_obj.db_name !== localbitcoinplusplus.wallets.my_local_flo_address
) {
for (const share_id of res_obj.data) {
localbitcoinplusplus.newBackupDatabase.db[res_obj.db_name]
.backup_readDB('supernode_private_key_chunks', share_id).then(res=>{
if(typeof res!=="object" || res==null) absent_ids.push(share_id);
});
}
console.log(absent_ids);
}
const msg_obj = {};
msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
msg_obj.event = 'give_me_these_crypto_shares';
msg_obj.data = absent_ids;
msg_obj.initialSender = localbitcoinplusplus.wallets.my_local_flo_address;
msg_obj.su_pubKey = localbitcoinplusplus.wallets.my_local_flo_public_key;
msg_obj.db_name = res_obj.db_name;
msg_obj.trader_flo_address = res_obj.db_name;
msg_obj.receiverFloAddress = res_obj.initialSender;
msg_obj.receivers_list = [res_obj.initialSender];
msg_obj.hash = Crypto.SHA256(msg_obj);
msg_obj.sign = RM_WALLET.sign(
msg_obj.hash,
localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
);
const finalMessage = JSON.stringify(msg_obj);
console.log(finalMessage);
reactor.dispatchEvent('informAllSuperNode', msg_obj);
}
break;
case "give_me_these_crypto_shares":
if (localbitcoinplusplus.master_configurations.supernodesPubKeys
.includes(localbitcoinplusplus.wallets.my_local_flo_public_key)
&&
localbitcoinplusplus.wallets.my_local_flo_address
=== res_obj.receiverFloAddress
) {
console.log(res_obj)
}
break;
default:
break;
}