A Review

[Hacking-Pancakez]

1. Use of Deprecated jQuery Version

• Files:
  • jquery-3.4.1.js
  • jquery-3.4.1.slim.js
• Issue: The codebase is using jQuery version 3.4.1, which is outdated and might have security and performance issues.
• Suggestion: Update to the latest version of jQuery to benefit from the latest features, performance improvements, and security fixes.

2. Use of Deprecated Modernizr Version

• File: modernizr-2.8.3.js
• Issue: The codebase is using Modernizr version 2.8.3, which is outdated and might have compatibility and performance issues.
• Example:

  /*! Modernizr 2.8.3 (Custom Build) | MIT & BSD

• Suggestion: Update to the latest version of Modernizr to ensure compatibility with the latest web technologies and browsers.

3. Hardcoded Database Connection String

• File: Web.config
• Issue: If the database connection string is hardcoded, it poses a security risk.
• Example:

  <connectionStrings>
      <add name="DefaultConnection" connectionString="Server=localhost;Database=mydatabase;User Id=myuser;Password=mypassword;" providerName="System.Data.SqlClient" />
  </connectionStrings>

• Suggestion: Use environment variables or secure vault services to store sensitive information like database connection strings.

4. Lack of Comments and Documentation

• Issue: There is a lack of comments and documentation throughout the codebase, making it difficult to understand the code's purpose and functionality.
• Example:

  public ActionResult Follow(string username)
  {
      // Code implementation
  }

• Suggestion: Add comments and documentation to explain complex or critical parts of the code, making it easier for other developers to understand and maintain, like:

  /// <summary>
  /// Follows a user with the given username.
  /// </summary>
  /// <param name="username">The username of the user to follow.</param>
  /// <returns>Returns the action result.</returns>
  public ActionResult Follow(string username)
  {
      // Code implementation
  }

5. Potential Security Risks in JavaScript Files

• Files: Various JavaScript files contain comments indicating potential errors or bugs.
• Issue: These comments might indicate unresolved issues or areas of the code that need attention.
• Example:

  // TODO: Fix this security issue
  var password = "hardcodedPassword";

• Suggestion: Review the comments and address the potential issues to ensure the application's security and functionality.

6. Error Handling and Logging

• Issue: There is no clear strategy for error handling and logging, which is crucial for identifying and resolving issues in production.
• Example:

  try
  {
      // Code that might throw an exception
  }
  catch (Exception ex)
  {
      Console.WriteLine(ex.Message); // Not a good practice for production code
  }

• Suggestion: Implement a robust error handling and logging mechanism to capture, log, and handle errors effectively.

7. Code Quality and Maintenance

• Issue: Some parts of the codebase may benefit from refactoring to improve code quality, readability, and maintainability.
• Example:

  public void DoSomething()
  {
      // A long method that does too many things
  }

• Suggestion: Consider breaking down complex methods into smaller, more manageable methods, and follow best practices and design patterns.

8. Test Coverage

• Issue: There is no indication of unit tests or automated testing, which is essential for ensuring the application's reliability and quality.
• Example:

  // No tests available

• Suggestion: Implement unit tests and automated testing to verify the functionality and performance of the application.

9. Dependency Management

• Issue: The project might have outdated or vulnerable dependencies.
• Example:

  <package id="Newtonsoft.Json" version="6.0.1" targetFramework="net45" />

• Suggestion: Regularly update the dependencies to the latest versions and use tools to identify and fix vulnerable dependencies.

[Hacking-Pancakez]

The examples are not what is directly in the code.