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Enhance binary data handling by converting hex strings to base64 in filter parser and updating MongoDB driver for BinData support

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This commit is contained in:
Stela Augustinova
2025-11-11 14:39:43 +01:00
parent dfeb910ac9
commit 94b35e3d5f
4 changed files with 19 additions and 13 deletions
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16
plugins/dbgate-plugin-mongo/src/backend/driver.js
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@@ -51,6 +51,10 @@ function findArrayResult(resValue) {
return null;
}
function BinData(_subType, base64) {
return Buffer.from(base64, 'base64');
}
async function getScriptableDb(dbhan) {
const db = dbhan.getDatabase();
db.getCollection = (name) => db.collection(name);
@@ -156,9 +160,9 @@ const driver = {
// return printable;
// }
let func;
func = eval(`(db,ObjectId) => ${sql}`);
func = eval(`(db,ObjectId,BinData) => ${sql}`);
const db = await getScriptableDb(dbhan);
const res = func(db, ObjectId.createFromHexString);
const res = func(db, ObjectId.createFromHexString, BinData);
if (isPromise(res)) await res;
},
async operation(dbhan, operation, options) {
@@ -285,7 +289,7 @@ const driver = {
} else {
let func;
try {
func = eval(`(db,ObjectId) => ${sql}`);
func = eval(`(db,ObjectId,BinData) => ${sql}`);
} catch (err) {
options.info({
message: 'Error compiling expression: ' + err.message,
@@ -299,7 +303,7 @@ const driver = {
let exprValue;
try {
exprValue = func(db, ObjectId.createFromHexString);
exprValue = func(db, ObjectId.createFromHexString, BinData);
} catch (err) {
options.info({
message: 'Error evaluating expression: ' + err.message,
@@ -411,9 +415,9 @@ const driver = {
// highWaterMark: 100,
// });
func = eval(`(db,ObjectId) => ${sql}`);
func = eval(`(db,ObjectId,BinData) => ${sql}`);
const db = await getScriptableDb(dbhan);
exprValue = func(db, ObjectId.createFromHexString);
exprValue = func(db, ObjectId.createFromHexString, BinData);
const pass = new stream.PassThrough({
objectMode: true,