rapid7/metasploit-framework

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lib/rex/proto/http/client_request.rb

Summary

Maintainability
F
4 days
Test Coverage

Method to_s has a Cognitive Complexity of 115 (exceeds 5 allowed). Consider refactoring.
Open

  def to_s(headers_only: false)
    # Start GET query string
    qstr = opts['query'] ? opts['query'].dup : ""

    # Start POST data string
Severity: Minor
Found in lib/rex/proto/http/client_request.rb - About 2 days to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

File client_request.rb has 376 lines of code (exceeds 250 allowed). Consider refactoring.
Open

require 'uri'

require 'rex/mime'
require 'rex/socket'
require 'rex/text'
Severity: Minor
Found in lib/rex/proto/http/client_request.rb - About 5 hrs to fix

    Method to_s has 116 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

      def to_s(headers_only: false)
        # Start GET query string
        qstr = opts['query'] ? opts['query'].dup : ""
    
        # Start POST data string
    Severity: Major
    Found in lib/rex/proto/http/client_request.rb - About 4 hrs to fix

      Class ClientRequest has 24 methods (exceeds 20 allowed). Consider refactoring.
      Open

      class ClientRequest
      
        DefaultConfig = {
          #
          # Regular HTTP stuff
      Severity: Minor
      Found in lib/rex/proto/http/client_request.rb - About 2 hrs to fix

        Method set_uri has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.
        Open

          def set_uri
            uri_str = opts['uri'].dup
            if (opts['uri_dir_self_reference'])
              uri_str.gsub!('/', '/./')
            end
        Severity: Minor
        Found in lib/rex/proto/http/client_request.rb - About 1 hr to fix

        Cognitive Complexity

        Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

        A method's cognitive complexity is based on a few simple rules:

        • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
        • Code is considered more complex for each "break in the linear flow of the code"
        • Code is considered more complex when "flow breaking structures are nested"

        Further reading

        Similar blocks of code found in 2 locations. Consider refactoring.
        Open

          def set_uri_version_spacer
            len = opts['pad_uri_version_count'].to_i
            set = " "
            buf = ""
        
        
        Severity: Minor
        Found in lib/rex/proto/http/client_request.rb and 1 other location - About 45 mins to fix
        lib/rex/proto/http/client_request.rb on lines 315..331

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 39.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Similar blocks of code found in 2 locations. Consider refactoring.
        Open

          def set_method_uri_spacer
            len = opts['pad_method_uri_count'].to_i
            set = " "
            buf = ""
        
        
        Severity: Minor
        Found in lib/rex/proto/http/client_request.rb and 1 other location - About 45 mins to fix
        lib/rex/proto/http/client_request.rb on lines 371..387

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 39.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

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