Merge pull request #1834 from drew-gross/move-stuff

Move query format validation into Parse Server
This commit is contained in:
Peter J. Shin
2016-05-23 12:46:44 -07:00
4 changed files with 44 additions and 25 deletions

View File

@@ -180,11 +180,11 @@ export class MongoStorageAdapter {
// If no objects match, reject with OBJECT_NOT_FOUND. If objects are found and deleted, resolve with undefined. // If no objects match, reject with OBJECT_NOT_FOUND. If objects are found and deleted, resolve with undefined.
// If there is some other error, reject with INTERNAL_SERVER_ERROR. // If there is some other error, reject with INTERNAL_SERVER_ERROR.
// Currently accepts validate for legacy reasons. Currently accepts the schema, that may not actually be necessary. // Currently accepts the schema, that may not actually be necessary.
deleteObjectsByQuery(className, query, validate, schema) { deleteObjectsByQuery(className, query, schema) {
return this.adaptiveCollection(className) return this.adaptiveCollection(className)
.then(collection => { .then(collection => {
let mongoWhere = transform.transformWhere(className, query, { validate }, schema); let mongoWhere = transform.transformWhere(className, query, schema);
return collection.deleteMany(mongoWhere) return collection.deleteMany(mongoWhere)
}) })
.then(({ result }) => { .then(({ result }) => {

View File

@@ -141,7 +141,7 @@ const valueAsDate = value => {
return false; return false;
} }
function transformQueryKeyValue(className, key, value, { validate } = {}, schema) { function transformQueryKeyValue(className, key, value, schema) {
switch(key) { switch(key) {
case 'createdAt': case 'createdAt':
if (valueAsDate(value)) { if (valueAsDate(value)) {
@@ -167,15 +167,9 @@ function transformQueryKeyValue(className, key, value, { validate } = {}, schema
case '_perishable_token': case '_perishable_token':
case '_email_verify_token': return {key, value} case '_email_verify_token': return {key, value}
case '$or': case '$or':
if (!(value instanceof Array)) { return {key: '$or', value: value.map(subQuery => transformWhere(className, subQuery, schema))};
throw new Parse.Error(Parse.Error.INVALID_QUERY, 'bad $or format - use an array value');
}
return {key: '$or', value: value.map(subQuery => transformWhere(className, subQuery, {}, schema))};
case '$and': case '$and':
if (!(value instanceof Array)) { return {key: '$and', value: value.map(subQuery => transformWhere(className, subQuery, schema))};
throw new Parse.Error(Parse.Error.INVALID_QUERY, 'bad $and format - use an array value');
}
return {key: '$and', value: value.map(subQuery => transformWhere(className, subQuery, {}, schema))};
default: default:
// Other auth data // Other auth data
const authDataMatch = key.match(/^authData\.([a-zA-Z0-9_]+)\.id$/); const authDataMatch = key.match(/^authData\.([a-zA-Z0-9_]+)\.id$/);
@@ -184,9 +178,6 @@ function transformQueryKeyValue(className, key, value, { validate } = {}, schema
// Special-case auth data. // Special-case auth data.
return {key: `_auth_data_${provider}.id`, value}; return {key: `_auth_data_${provider}.id`, value};
} }
if (validate && !key.match(/^[a-zA-Z][a-zA-Z0-9_\.]*$/)) {
throw new Parse.Error(Parse.Error.INVALID_KEY_NAME, 'invalid key name: ' + key);
}
} }
const expectedTypeIsArray = const expectedTypeIsArray =
@@ -223,14 +214,10 @@ function transformQueryKeyValue(className, key, value, { validate } = {}, schema
// Main exposed method to help run queries. // Main exposed method to help run queries.
// restWhere is the "where" clause in REST API form. // restWhere is the "where" clause in REST API form.
// Returns the mongo form of the query. // Returns the mongo form of the query.
// Throws a Parse.Error if the input query is invalid. function transformWhere(className, restWhere, schema) {
function transformWhere(className, restWhere, { validate = true } = {}, schema) {
let mongoWhere = {}; let mongoWhere = {};
if (restWhere['ACL']) {
throw new Parse.Error(Parse.Error.INVALID_QUERY, 'Cannot query on ACL.');
}
for (let restKey in restWhere) { for (let restKey in restWhere) {
let out = transformQueryKeyValue(className, restKey, restWhere[restKey], { validate }, schema); let out = transformQueryKeyValue(className, restKey, restWhere[restKey], schema);
mongoWhere[out.key] = out.value; mongoWhere[out.key] = out.value;
} }
return mongoWhere; return mongoWhere;

View File

@@ -24,6 +24,35 @@ function addReadACL(query, acl) {
return newQuery; return newQuery;
} }
const specialQuerykeys = ['$and', '$or', '_rperm', '_wperm', '_perishable_token', '_email_verify_token'];
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}`);
}
});
}
function DatabaseController(adapter, { skipValidation } = {}) { function DatabaseController(adapter, { skipValidation } = {}) {
this.adapter = adapter; this.adapter = adapter;
@@ -174,6 +203,7 @@ DatabaseController.prototype.update = function(className, query, update, {
if (acl) { if (acl) {
query = addWriteACL(query, acl); query = addWriteACL(query, acl);
} }
validateQuery(query);
return schemaController.getOneSchema(className) return schemaController.getOneSchema(className)
.catch(error => { .catch(error => {
// If the schema doesn't exist, pretend it exists with no fields. This behaviour // If the schema doesn't exist, pretend it exists with no fields. This behaviour
@@ -184,7 +214,7 @@ DatabaseController.prototype.update = function(className, query, update, {
throw error; throw error;
}) })
.then(parseFormatSchema => { .then(parseFormatSchema => {
var mongoWhere = this.transform.transformWhere(className, query, {validate: !this.skipValidation}, parseFormatSchema); var mongoWhere = this.transform.transformWhere(className, query, parseFormatSchema);
mongoUpdate = this.transform.transformUpdate( mongoUpdate = this.transform.transformUpdate(
schemaController, schemaController,
className, className,
@@ -328,6 +358,7 @@ DatabaseController.prototype.destroy = function(className, query, { acl } = {})
if (acl) { if (acl) {
query = addWriteACL(query, acl); query = addWriteACL(query, acl);
} }
validateQuery(query);
return schemaController.getOneSchema(className) return schemaController.getOneSchema(className)
.catch(error => { .catch(error => {
// If the schema doesn't exist, pretend it exists with no fields. This behaviour // If the schema doesn't exist, pretend it exists with no fields. This behaviour
@@ -337,7 +368,7 @@ DatabaseController.prototype.destroy = function(className, query, { acl } = {})
} }
throw error; throw error;
}) })
.then(parseFormatSchema => this.adapter.deleteObjectsByQuery(className, query, !this.skipValidation, parseFormatSchema)) .then(parseFormatSchema => this.adapter.deleteObjectsByQuery(className, query, parseFormatSchema))
.catch(error => { .catch(error => {
// When deleting sessions while changing passwords, don't throw an error if they don't have any sessions. // When deleting sessions while changing passwords, don't throw an error if they don't have any sessions.
if (className === "_Session" && error.code === Parse.Error.OBJECT_NOT_FOUND) { if (className === "_Session" && error.code === Parse.Error.OBJECT_NOT_FOUND) {
@@ -668,7 +699,8 @@ DatabaseController.prototype.find = function(className, query, {
if (!isMaster) { if (!isMaster) {
query = addReadACL(query, aclGroup); query = addReadACL(query, aclGroup);
} }
let mongoWhere = this.transform.transformWhere(className, query, {}, schema); validateQuery(query);
let mongoWhere = this.transform.transformWhere(className, query, schema);
if (count) { if (count) {
delete mongoOptions.limit; delete mongoOptions.limit;
return collection.count(mongoWhere, mongoOptions); return collection.count(mongoWhere, mongoOptions);

View File

@@ -24,7 +24,7 @@ export class GlobalConfigRouter extends PromiseRouter {
return acc; return acc;
}, {}); }, {});
let database = req.config.database.WithoutValidation(); let database = req.config.database.WithoutValidation();
return database.update('_GlobalConfig', {_id: 1}, update, {upsert: true}).then(() => { return database.update('_GlobalConfig', {objectId: 1}, update, {upsert: true}).then(() => {
return Promise.resolve({ response: { result: true } }); return Promise.resolve({ response: { result: true } });
}); });
} }