Description:

There is no possibility to use 'query' field with methods like channels.list.joined, groups.list, groups.listAll, im.list becase 'query' is not supported. There is a problem to select rooms with specific properties/regex conditions like customFields.

Server Setup Information:

• Version of Rocket.Chat Server: 0.61.0-develop on Jan 17, 2018
• Operating System: Ubuntu Server
• Deployment Method(snap/docker/tar/etc): Local compilation and launch a bundle
• Number of Running Instances: 1
• DB Replicaset Oplog: Disabled
• Node Version: 8.9.4

Steps to Reproduce:

Using REST API:

1. Create a group with customFields.field1
2. Provide a 'query' parameter in groups.list request like { "customFields.field1": "aaa-1"}
3. Check that only channels with "customFields.field1" = "aaa-1" are in the output