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Extract query validation logic

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This commit is contained in:
Drew Gross
2016-05-18 18:05:04 -07:00
parent ea09213511
commit 15fc186a51
4 changed files with 38 additions and 43 deletions
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60
src/Adapters/Storage/Mongo/MongoTransform.js
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@@ -167,31 +167,9 @@ function transformQueryKeyValue(className, key, value, schema) {
case '_perishable_token':
case '_email_verify_token': return {key, value}
case '$or':
if (!(value instanceof Array)) {
throw new Parse.Error(Parse.Error.INVALID_QUERY, 'bad $or format - use an array value');
}
if (value.some(subQuery => subQuery.ACL)) {
throw new Parse.Error(Parse.Error.INVALID_QUERY, 'Cannot query on ACL.');
Object.keys(subQuery).forEach(restKey => {
if (!specialQuerykeys.includes(restKey) && !restKey.match(/^[a-zA-Z][a-zA-Z0-9_\.]*$/)) {
throw new Parse.Error(Parse.Error.INVALID_KEY_NAME, `Invalid key name: ${restKey}`);
}
});
}
return {key: '$or', value: value.map(subQuery => transformWhere(className, subQuery, {}, schema))};
return {key: '$or', value: value.map(subQuery => transformWhere(className, subQuery, schema))};
case '$and':
if (!(value instanceof Array)) {
throw new Parse.Error(Parse.Error.INVALID_QUERY, 'bad $and format - use an array value');
}
if (value.some(subQuery => subQuery.ACL)) {
throw new Parse.Error(Parse.Error.INVALID_QUERY, 'Cannot query on ACL.');
Object.keys(subQuery).forEach(restKey => {
if (!specialQuerykeys.includes(restKey) && !restKey.match(/^[a-zA-Z][a-zA-Z0-9_\.]*$/)) {
throw new Parse.Error(Parse.Error.INVALID_KEY_NAME, `Invalid key name: ${restKey}`);
}
});
}
return {key: '$and', value: value.map(subQuery => transformWhere(className, subQuery, {}, schema))};
return {key: '$and', value: value.map(subQuery => transformWhere(className, subQuery, schema))};
default:
// Other auth data
const authDataMatch = key.match(/^authData\.([a-zA-Z0-9_]+)\.id$/);
@@ -233,17 +211,42 @@ function transformQueryKeyValue(className, key, value, schema) {
}
}
const validateQuery = query => {
if (query.ACL) {
throw new Parse.Error(Parse.Error.INVALID_QUERY, 'Cannot query on ACL.');
}
if (query.$or) {
if (query.$or instanceof Array) {
query.$or.forEach(validateQuery);
} else {
throw new Parse.Error(Parse.Error.INVALID_QUERY, 'Bad $or format - use an array value.');
}
}
if (query.$and) {
if (query.$and instanceof Array) {
query.$and.forEach(validateQuery);
} else {
throw new Parse.Error(Parse.Error.INVALID_QUERY, 'Bad $and format - use an array value.');
}
}
Object.keys(query).forEach(key => {
if (!specialQuerykeys.includes(key) && !key.match(/^[a-zA-Z][a-zA-Z0-9_\.]*$/)) {
throw new Parse.Error(Parse.Error.INVALID_KEY_NAME, `Invalid key name: ${key}`);
}
});
}
// Main exposed method to help run queries.
// restWhere is the "where" clause in REST API form.
// Returns the mongo form of the query.
// Throws a Parse.Error if the input query is invalid.
const specialQuerykeys = ['$and', '$or', '_rperm', '_wperm', '_perishable_token', '_email_verify_token'];
function transformWhere(className, restWhere, { validate = true } = {}, schema) {
function transformWhere(className, restWhere, schema) {
let mongoWhere = {};
for (let restKey in restWhere) {
if (validate && !specialQuerykeys.includes(restKey) && !restKey.match(/^[a-zA-Z][a-zA-Z0-9_\.]*$/)) {
throw new Parse.Error(Parse.Error.INVALID_KEY_NAME, `Invalid key name: ${restKey}`);
}
let out = transformQueryKeyValue(className, restKey, restWhere[restKey], schema);
mongoWhere[out.key] = out.value;
}
@@ -1045,6 +1048,7 @@ var FileCoder = {
module.exports = {
transformKey,
validateQuery,
parseObjectToMongoObjectForCreate,
transformUpdate,
transformWhere,