RanchiMall/SuperNodeStorage
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Improvement: edit comment request

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- a request signature is required to process the request (which is validated by time, but not stored. ie, only re-signing of actual data will be store)
This commit is contained in:
sairajzero 2023-07-26 03:23:14 +05:30
parent 8e0fba461c
commit 0ef054ef4f
1 changed files with 6 additions and 3 deletions
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9
src/client.js
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@ -97,6 +97,9 @@ function processEditFromUser(data) {
let closeNode = cloud.closestNode(data.receiverID);
if (!_list.serving.includes(closeNode))
return reject(INVALID("Incorrect Supernode"));
let request_hash = ["time", "vectorClock", "edit", "re_sign"].map(d => data[d]).join("|");
if (!floCrypto.verifySign(request_hash, data.sign, data.pubKey))
return reject(INVALID("Invalid request signature"));
DB.getData(closeNode, data.vectorClock).then(result => {
if (!result.length)
return reject(INVALID("Invalid vectorClock"));
@ -109,10 +112,10 @@ function processEditFromUser(data) {
tmp_data.comment = data.edit; //edited comment data
let hashcontent = ["receiverID", "time", "application", "type", "message", "comment"]
.map(d => tmp_data[d]).join("|");
if (!floCrypto.verifySign(hashcontent, data.sign, data.pubKey))
return reject(INVALID("Invalid signature"));
if (!floCrypto.verifySign(hashcontent, data.re_sign, data.pubKey))
return reject(INVALID("Invalid re-signature"));
let comment_edit = ([null].includes(data.edit) ? null : data.note.toString()); //if value is null, then comment will be removed (ie, NULL value in SQL)
DB.editData(closeNode, data.vectorClock, comment_edit, data.sign).then(rb => {
DB.editData(closeNode, data.vectorClock, comment_edit, data.re_sign).then(rb => {
DB.getData(closeNode, data.vectorClock)
.then(result => resolve([result[0], 'EDIT', rb]))
.catch(error => reject(error))