added function to sign verify db data
This commit is contained in:
Abhishek Sinha
parent
e9c6f7cb97
commit
78321e0079
298
index.html
298
index.html
@ -25977,7 +25977,9 @@
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backup_server_db_instance.backup_updateinDB(
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"withdraw_cash",
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resp.withdrawer_data,
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resp.withdrawer_data.trader_flo_address
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resp.withdrawer_data.trader_flo_address,
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true,
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false
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);
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}
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backup_server_db_instance
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@ -26717,14 +26719,10 @@
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let seen_chunk_id_list = [];
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btc_pvt_arr[retrieve_pvtkey_req_id].filter(function(item) {
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// return seen_chunk_id_list.hasOwnProperty(
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// item.private_key_chunk.id
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// )
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// ? false
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// : seen_chunk_id_list.push(item.private_key_chunk.id);
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if(!seen_chunk_id_list.hasOwnProperty(
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if(typeof item.private_key_chunk.id=="string" &&
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!seen_chunk_id_list.hasOwnProperty(
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item.private_key_chunk.id
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) && typeof item.private_key_chunk.id=="string") {
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) ) {
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return seen_chunk_id_list.push(item.private_key_chunk.id);
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}
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@ -28389,6 +28387,46 @@
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}
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};
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const exception_datastores = ['localbitcoinUser', 'ipTable', 'kBucketStore', 'myClosestSupernodes'];
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function signDBData(objectdata) {
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try {
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if(!localbitcoinplusplus.master_configurations.supernodesPubKeys
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.includes(localbitcoinplusplus.wallets.my_local_flo_public_key)) return objectdata;
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const RM_WALLET = new localbitcoinplusplus.wallets;
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let objectdata_copy = JSON.parse(JSON.stringify(objectdata));
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if(typeof objectdata_copy.db_sign=="string") delete objectdata_copy.db_sign;
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if(typeof objectdata_copy.db_signer=="string") delete objectdata_copy.db_signer;
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objectdata_copy.db_sign = RM_WALLET.sign(JSON.stringify(objectdata_copy), localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY);
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objectdata_copy.db_signer = localbitcoinplusplus.wallets.my_local_flo_public_key;
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return objectdata_copy;
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} catch (error) {
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throw new Error(error);
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}
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}
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function verifyDBData(objectdata) {
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try {
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if(!localbitcoinplusplus.master_configurations.supernodesPubKeys
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.includes(objectdata.db_signer)) return false;
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const RM_WALLET = new localbitcoinplusplus.wallets;
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let objectdata_copy = JSON.parse(JSON.stringify(objectdata));
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delete objectdata_copy.db_sign;
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delete objectdata_copy.db_signer;
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//return RM_WALLET.verify(JSON.stringify(objectdata_copy), objectdata.db_sign, objectdata.db_signer);
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if(RM_WALLET.verify(JSON.stringify(objectdata_copy), objectdata.db_sign, objectdata.db_signer)) {
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return true;
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} else {
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console.error('verification failed');
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console.trace(objectdata);
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return false;
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}
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} catch(error) {
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throw new Error(error);
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}
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}
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function readDB(tablename, id, filter_deletables = true) {
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return new Promise((resolve, reject) => {
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var transaction = db.transaction([tablename]);
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@ -28401,15 +28439,19 @@
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request.onsuccess = function(event) {
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if (request.result) {
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if (filter_deletables == true) {
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if (typeof request.result.is_deletable == "undefined") {
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resolve(request.result);
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} else {
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resolve();
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if(!exception_datastores.includes(tablename)) {
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if(!verifyDBData(request.result)) return resolve();
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}
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} else {
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resolve(request.result);
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}
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if (filter_deletables == true) {
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if (typeof request.result.is_deletable == "undefined") {
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resolve(request.result);
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} else {
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resolve();
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}
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} else {
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resolve(request.result);
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}
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} else {
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resolve();
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}
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@ -28417,42 +28459,7 @@
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});
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}
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// function readDBbyIndex(
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// tablename,
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// index,
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// indexValue,
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// filter_deletables = true
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// ) {
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// return new Promise((resolve, reject) => {
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// var transaction = db.transaction([tablename]);
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// var objectStore = transaction.objectStore(tablename);
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// let response = [];
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// var myIndex = objectStore.index(index);
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// myIndex.openCursor().onerror = function(event) {
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// console.error("Error fetching data");
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// reject(event);
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// };
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// myIndex.openCursor().onsuccess = function(event) {
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// let cursor = event.target.result;
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// if (cursor) {
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// if (cursor.value[index] == indexValue) {
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// if (filter_deletables == true) {
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// if (typeof cursor.value.is_deletable == "undefined") {
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// response.push(cursor.value);
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// }
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// } else {
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// response.push(cursor.value);
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// }
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// }
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// cursor.continue();
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// } else {
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// resolve(response);
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// }
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// };
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// });
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// }
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function readDBbyIndex(
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function readDBbyIndex(
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tablename,
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index,
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indexValue,
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@ -28470,13 +28477,25 @@
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let cursor = event.target.result;
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if (cursor) {
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if (cursor.value[index] == indexValue) {
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if (filter_deletables == true) {
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if (typeof cursor.value.is_deletable == "undefined") {
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response.push(cursor.value);
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if(!exception_datastores.includes(tablename)) {
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if(verifyDBData(cursor.value)) {
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if (filter_deletables == true) {
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if (typeof cursor.value.is_deletable == "undefined") {
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response.push(cursor.value);
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}
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} else {
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response.push(cursor.value);
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}
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}
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} else {
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if (filter_deletables == true) {
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if (typeof cursor.value.is_deletable == "undefined") {
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response.push(cursor.value);
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}
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} else {
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response.push(cursor.value);
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}
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}
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} else {
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response.push(cursor.value);
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}
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}
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cursor.continue();
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} else {
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@ -28491,29 +28510,40 @@
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let response = [];
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var objectStore = db.transaction(tablename).objectStore(tablename);
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if ('getAll' in objectStore) {
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// IDBObjectStore.getAll() will return the full set of items in our store.
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objectStore.getAll().onsuccess = function(event) {
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resolve(event.target.result);
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};
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} else {
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// if ('getAll' in objectStore) {
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// // IDBObjectStore.getAll() will return the full set of items in our store.
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// objectStore.getAll().onsuccess = function(event) {
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// resolve(event.target.result);
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// };
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// } else {
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objectStore.openCursor().onsuccess = function(event) {
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let cursor = event.target.result;
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if (cursor) {
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if (filter_deletables == true) {
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if (typeof cursor.value.is_deletable == "undefined") {
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response.push(cursor.value);
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if(!exception_datastores.includes(tablename)) {
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if(verifyDBData(cursor.value)) {
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if (filter_deletables == true) {
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if (typeof cursor.value.is_deletable == "undefined") {
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response.push(cursor.value);
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}
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} else {
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response.push(cursor.value);
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}
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}
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} else {
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if (filter_deletables == true) {
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if (typeof cursor.value.is_deletable == "undefined") {
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response.push(cursor.value);
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}
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} else {
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response.push(cursor.value);
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}
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}
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cursor.continue();
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} else {
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response.push(cursor.value);
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}
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cursor.continue();
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} else {
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resolve(response);
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resolve(response);
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}
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};
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}
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// }
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});
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}
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@ -28525,6 +28555,11 @@
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dbObject.vectorClock = 0;
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if (typeof dbObject.timestamp == "undefined")
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dbObject.timestamp = +new Date();
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if(!exception_datastores.includes(tablename)) {
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dbObject = signDBData(dbObject);
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}
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let request = db.transaction([tablename], "readwrite")
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.objectStore(tablename)
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.add(dbObject);
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@ -28580,9 +28615,15 @@
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if (typeof myRecord !== "object") {
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Obj.vectorClock =
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typeof Obj.vectorClock == "number" ? Obj.vectorClock : 0;
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if(!exception_datastores.includes(tablename)) {
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Obj = signDBData(Obj);
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}
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request = db.transaction([tablename], "readwrite")
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.objectStore(tablename).put(Obj);
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} else if (myRecord.vectorClock < Obj.vectorClock) {
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if(!exception_datastores.includes(tablename)) {
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Obj = signDBData(Obj);
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}
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request = db.transaction([tablename], "readwrite")
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.objectStore(tablename).put(Obj);
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} else {
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@ -28598,6 +28639,9 @@
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}
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};
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} else {
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if(!exception_datastores.includes(tablename)) {
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Obj = signDBData(Obj);
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}
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request = db.transaction([tablename], "readwrite")
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.objectStore(tablename).put(Obj);
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}
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@ -29044,6 +29088,9 @@
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};
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this.request.onsuccess = function(event) {
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if(!exception_datastores.includes(tablename)) {
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if(!verifyDBData(parent_request.result)) return resolve();
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}
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if (parent_request.result) {
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if (filter_deletables == true) {
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if (
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@ -29063,41 +29110,6 @@
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});
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},
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// backup_readDBbyIndex(
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// tablename,
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// index,
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// indexValue,
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// filter_deletables = true
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// ) {
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// return new Promise((resolve, reject) => {
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// this.transaction = this.db.transaction([tablename]);
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// var objectStore = this.transaction.objectStore(tablename);
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// let response = [];
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// var myIndex = objectStore.index(index);
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// myIndex.openCursor().onerror = function(event) {
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// console.error("Error fetching data");
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// reject(event);
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// };
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// myIndex.openCursor().onsuccess = function(event) {
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// let cursor = event.target.result;
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// if (cursor) {
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// if (cursor.value[index] == indexValue) {
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// if (filter_deletables == true) {
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// if (typeof cursor.value.is_deletable == "undefined") {
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// response.push(cursor.value);
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// }
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// } else {
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// response.push(cursor.value);
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// }
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// }
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// cursor.continue();
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// } else {
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// resolve(response);
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// }
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// };
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// });
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// },
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backup_readDBbyIndex(
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tablename,
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index,
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@ -29116,13 +29128,27 @@
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let cursor = event.target.result;
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if (cursor) {
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if (cursor.value[index] == indexValue) {
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if (filter_deletables == true) {
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if (typeof cursor.value.is_deletable == "undefined") {
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response.push(cursor.value);
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if(!exception_datastores.includes(tablename)) {
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if(verifyDBData(cursor.value)) {
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if (filter_deletables == true) {
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if (typeof cursor.value.is_deletable == "undefined") {
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response.push(cursor.value);
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}
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} else {
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response.push(cursor.value);
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}
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}
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} else {
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if (filter_deletables == true) {
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if (typeof cursor.value.is_deletable == "undefined") {
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response.push(cursor.value);
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}
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} else {
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response.push(cursor.value);
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}
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}
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} else {
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response.push(cursor.value);
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}
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}
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cursor.continue();
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} else {
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@ -29142,12 +29168,24 @@
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objectStore.openCursor().onsuccess = function(event) {
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let cursor = event.target.result;
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if (cursor) {
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if (filter_deletables == true) {
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if (typeof cursor.value.is_deletable == "undefined") {
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response.push(cursor.value);
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}
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if(!exception_datastores.includes(tablename)) {
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if(verifyDBData(cursor.value)) {
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if (filter_deletables == true) {
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if (typeof cursor.value.is_deletable == "undefined") {
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response.push(cursor.value);
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}
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} else {
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response.push(cursor.value);
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}
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}
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} else {
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response.push(cursor.value);
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if (filter_deletables == true) {
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if (typeof cursor.value.is_deletable == "undefined") {
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response.push(cursor.value);
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}
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} else {
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response.push(cursor.value);
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}
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}
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cursor.continue();
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@ -29168,6 +29206,10 @@
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if (typeof dbObject.timestamp == "undefined")
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dbObject.timestamp = +new Date();
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if(!exception_datastores.includes(tablename)) {
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dbObject = signDBData(dbObject);
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}
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this.request = this.db.transaction([tablename], "readwrite")
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.objectStore(tablename)
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.add(dbObject);
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@ -29222,11 +29264,23 @@
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if (typeof myRecord !== "object") {
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Obj.vectorClock =
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typeof Obj.vectorClock == "number" ? Obj.vectorClock : 0;
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if(!exception_datastores.includes(tablename)) {
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Obj = signDBData(Obj);
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}
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this.request = this.db.transaction([tablename], "readwrite")
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.objectStore(tablename).put(Obj);
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} else if (myRecord.vectorClock < Obj.vectorClock) {
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this.request = this.db.transaction([tablename], "readwrite")
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.objectStore(tablename).put(Obj);
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// Don't sign rather verify data here
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if(!exception_datastores.includes(tablename)) {
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if(verifyDBData(Obj)===true) {
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this.request = this.db.transaction([tablename], "readwrite")
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.objectStore(tablename).put(Obj);
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} else {
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console.error('failed verification at backup update');
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console.trace(Obj);
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}
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}
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} else {
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resolve(Obj);
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}
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