Enhance Security and Testing: CDN Middleware and Mock Contract Improvements

Description

Summary of Work

Project Enhancement Overview

This pull request consolidates critical improvements to our CDN infrastructure and testing framework, focusing on security, robust middleware, and comprehensive test coverage.

Key Objectives

• Strengthen path sanitization security
• Implement comprehensive mock testing
• Improve overall system reliability and error handling

Strategic Improvements

• Advanced directory traversal prevention
• Flexible middleware configuration
• Robust mock contract simulation
• Comprehensive test scenarios

Business Impact

• Increased security for file serving mechanisms
• More reliable and predictable system behavior
• Enhanced ability to simulate and test complex scenarios

Technical Highlights

• Implemented secure path normalization
• Created flexible middleware for CDN path validation
• Developed comprehensive mock testing infrastructure
• Ensured robust error handling and edge case coverage

Changes Made

• Implemented advanced path sanitization middleware
• Created comprehensive Lottery contract mock testing
• Enhanced security validation for file path handling
• Developed flexible error handling mechanisms
• Improved test coverage for critical system components

Tests and Verification

• Verified full test suite compatibility
• Implemented tests for path sanitization scenarios
• Covered edge cases in Lottery contract mock
• Ensured 100% test coverage for new middleware
• Validated security and error handling test scenarios

PRs Merged

The following pull requests have been merged:

• #1: Implement Secure CDN Directory Restrictions from @snarf1974
• #2: Implement Robust Rate Limiting Middleware for CDN Protection from @Santix1234
• #3: Implement Secure CDN Directory Restrictions from @Santix1234
• #4: Implement Robust Rate Limiting Middleware for CDN Protection from @revonetworx
• #5: [WIP] Implement CDN Directory Restriction Middleware from @revonetworx
• #6: Implement Secure CDN Directory Restrictions from @SoYan500
• #7: Implement Robust File Path Sanitization Middleware for CDN Security from @snarf1974
• #8: Implement Secure File Path Sanitization Middleware for CDN from @parker110-crypto

Signatures

Staking Key

84mPEB3qLaB2KQr1RXxNgYDF5DSv5ZyuDPpb9qeeNyyT: 8K7fRPKQUVpMbnf1VgpFa5XcJTRaPuReT2zDvZsPNiTqfSHAbkoyWsmcWjFtE3pW37uw18srDmZjfVh66sVgn7YcLh5FjQKsecCzcd24f74UhvFNWnWGexQ8e9HQREk38QU8xbHkA8bdfD1uZd4ZZVcFGEr3vQNbsaUnexBun4Sfi1CwqytrP57ZPM4UmNpoQSJ3j6koQfETZ91QgD7ZVdv5mWBVX1Aak1u4x5Jnh7ZfJU1gk4RpiJEJNx5mTtiPUMFWquFLAziYJP6JDGSKaJXJ6ozY4rRBLCZYZ1hWaBLf3774afWKNQbY68yZ2vTXKi9LJFNLmPX1ernoXGC639pVV1NGm2kdRmE7ovTSwUBMZ4zwQ74cZmBZv69ctCaoKr3Qw3iqwVJjqtXZXEvVGfukcA1H3orbN

Public Key

FLcUWedFSfvYeGjtnoXqgNtvtqEBCKwUK7Qn48hGnwsk: 6ZFJEQRWZ3C3suGeswMNCY4KXePxB5zZR12nGShFVhWot9P2HMJEfQucLXRSRs4PM3cPVptBFXUWPViuXSHsP25rBVaGmU7occ4euuTU5dAuLUUSuxZz3b7FL16zTM8vH1jbhh98ihb9D1jDK5smyHaXSyoFJMRZwd6oRU553xwZCyxM1pUxEXU3MivekdLkN3nNE9Vd8FBMPRhjm3V93xtgMsuA2M6Exg9H64JDsTAW58gemhH6sYiGjnZ2LinsQyiE2GfSoTqGcGjYBo45fgTeFgJPVQczyoE4aR41rpSvmVqutdha94zkJ2v5hin6LK55JWBJfzDGo7S2M9gtCvD72hxNucafESfZ7JFnZkF9Q5E22HmESpuvGWhVxSM2WFZMDWpH2tLFDug1DCE6MG2kLwnjsRHSt