[WIP] Enhance Koii Task Funding Slack Integration with Improved Security and Error Handling

[alaru-star]

Enhance Koii Task Funding Slack Integration with Improved Security and Error Handling

Description

Summary of Work

This pull request introduces improvements to the Koii task funding Slack integration, focusing on:

1. Robust Slack Request Verification

• Implemented secure request validation using HMAC SHA-256
• Added timestamp-based replay attack prevention
• Constant-time signature comparison for security

2. Enhanced Task Funding Workflow

• Support for both standard and KPL (Koii Program Library) task funding
• Detailed error handling and user feedback via Slack
• Flexible user authorization mechanism

3. Environment and Configuration

• Added .env.example for configuration management
• Modular function design for task funding
• Improved logging and debugging capabilities

Key Benefits:

• Increased security for Slack slash command integration
• More reliable and informative task funding process
• Easier configuration and maintenance

Changes Made

• Added request verification middleware in Slack command handler
• Implemented generic task funding function supporting multiple token types
• Created separate funding methods for standard and KPL tasks
• Improved error handling and user feedback
• Added environment variable support for sensitive configurations

Tests and Verification

• Verified Slack request signature verification
• Tested task funding for both standard and KPL token types
• Confirmed user authorization list functionality
• Validated error handling and Slack response mechanisms
• Ensured secure handling of keypair and sensitive information

PRs Merged

The following pull requests have been merged:

Signatures

Staking Key

H9PNACTE3oKk6DyWdoGciroBR6ZwybFz7wZXJXt6J8mf: 3PZCssuS6DzAu7nscxGwayBYWkyZhS47FBcmN32bBHvay3zyvad1V5ZpJtQtBqgKNpYgxSSCWZVTo8J2Qsa1J2mnU8KzsFDUQsJ5UaKCYGU2vJ3pDaYKX1AL8M2aZTe68kj5FkNwk1NbYpiLqQrMXi1sx1W2CCrVkXUC3cxLk9D9jozADkAcG1Q8T18CGAXWYiMZdkcJMm4zRSDr31hMGpN3hbHrpeX6TG3b9CxEwiUQYGQWHKasoWu7yyvWax4E1GskwbLadiF3e1ASkpc4q4uSdwX8rHHu7mS9n7dcrR3YYoRXn1dsNwriLrvfeDF4icpT1XBdX6TDWH8hoDmw81csAswe3JaNxXPpF5m6btDBKbCcXhC35L2pGznw2jxcJQybsNCXZN3PNdTKnAHv66QZaWjEaHEDu2Hz

Public Key

8UWSvvCC3cP3oAxfmwdkFPv3GxaKSEcETyzcfrB1CnYV: 2k2nZtj8mNsrxwCsg8osXUmdP7eVqAEsG6uvrphix3qecFmk8NGQZaZoyhjzYe9P3DyNZM1ATxeAyc3x674jnh1zcpTpJKJhmsDvKF1dq95kBCxEATsHHyGBrbTthqw4ZAQHJnQ3NRfm2CbjapaNkj8idcUrFM9nMfEWrrXNzRskFH8cqCbfxXzSQGrmEs6PBNGJUyg4Hcrn9n4NNbJyvWpBfsXDNZoFX4ex4gBnZznSb4dhmpJVgbdbVMJY2rBYFTh3ofxxiQSqFCwbiF9ACaKox1fDyx5DhsWwqvvmnBdtDfHEDFodgCGRXPE52JiieJXMWgJZU3JUsL2z2BP1puyzUKT5WgH8zzLtn3dq1xpbGHX3yiqgH2V78F8H57zQDUKaJ3GE9mJRqhvdXPUCyLqXAdFhzv4Gycrg