# Feature SMHEI-10 - Adding a user to a Matrix channel updates OpenProject permissions:  When a user joins a Matrix channel, their permissions are updated in the corresponding OpenProject project.

Project: Stream Matrix Hookshot - Element Integration
Status: rejected
URL: https://community.openproject.org/work_packages/SMHEI-10

## Planning

| Attribute | Value |
| --- | --- |
| Date |  |
| Priority | Medium |
| Target versions | 0.1.16 |
| Votes |  |
| List |  |
| Roadmap |  |
| Relevance |  |

## OPEN POINTS / FEEDBACK

_No work packages_

## Features and Chunks

_No work packages_

## Bugs and other work packages

_No work packages_

## Technical Details

| Attribute | Value |
| --- | --- |
| Module |  |
| Feature Flag |  |
| Requires doc change | No |
| Enterprise plan |  |

## Details

| Attribute | Value |
| --- | --- |
| Pull preview |  |
| Mockups |  |
| Accessibility | No |

## People

| Attribute | Value |
| --- | --- |
| Assignee | Deleted user |
| Accountable |  |
| Product manager |  |
| Developers |  |
| Designer |  |
| Ordered by |  |
| Signed off by |  |
| Interest by |  |

## Estimates and progress

| Attribute | Value |
| --- | --- |
| PD (min) |  |
| PD (max) |  |
| Work |  |
| Labor costs |  |

## Description

*   **Adding Users to a Matrix Channel**:
    
    *   Implement a `m.room.member` event listener in Hookshot to detect when a user joins a room.
        
    *   Map Matrix user IDs to OpenProject users (via email or another unique identifier).
        
    *   Update the corresponding OpenProject project’s membership using the API.