rapid7/metasploit-framework

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lib/rex/parser/nexpose_raw_document.rb

Summary

Maintainability
F
1 wk
Test Coverage

File nexpose_raw_document.rb has 553 lines of code (exceeds 250 allowed). Consider refactoring.
Open

require "rex/parser/nokogiri_doc_mixin"
require "date"

module Rex
  module Parser
Severity: Major
Found in lib/rex/parser/nexpose_raw_document.rb - About 1 day to fix

    Method report_vuln has a Cognitive Complexity of 52 (exceeds 5 allowed). Consider refactoring.
    Open

        def report_vuln(&block)
          return unless in_tag("VulnerabilityDefinitions")
          return unless @report_data[:vuln]
          return unless @report_data[:vuln][:matches].kind_of? Array
    
    
    Severity: Minor
    Found in lib/rex/parser/nexpose_raw_document.rb - About 1 day 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

    Method report_test has a Cognitive Complexity of 34 (exceeds 5 allowed). Consider refactoring.
    Open

        def report_test
          return unless in_tag("nodes")
          return unless in_tag("node")
          return unless @state[:test]
    
    
    Severity: Minor
    Found in lib/rex/parser/nexpose_raw_document.rb - About 5 hrs 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

    Class NexposeRawDocument has 31 methods (exceeds 20 allowed). Consider refactoring.
    Open

        load_nokogiri && class NexposeRawDocument < Nokogiri::XML::SAX::Document
    
        include NokogiriDocMixin
    
        attr_reader :tests
    Severity: Minor
    Found in lib/rex/parser/nexpose_raw_document.rb - About 3 hrs to fix

      Method collect_service_data has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.
      Open

          def collect_service_data
            return unless in_tag("node")
            return unless in_tag("endpoint")
            port_hash = {}
            @report_data[:ports] ||= []
      Severity: Minor
      Found in lib/rex/parser/nexpose_raw_document.rb - About 3 hrs 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

      Method report_host has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.
      Open

          def report_host(&block)
            if host_is_okay
              db.emit(:address,@report_data[:host],&block) if block
              device_id   = @report_data[:nx_device_id]
      
      
      Severity: Minor
      Found in lib/rex/parser/nexpose_raw_document.rb - About 2 hrs 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

      Method end_element has 53 lines of code (exceeds 25 allowed). Consider refactoring.
      Open

          def end_element(name=nil)
            block = @block
            case name
            when "node" # Wrap it up
              collect_host_data
      Severity: Major
      Found in lib/rex/parser/nexpose_raw_document.rb - About 2 hrs to fix

        Method report_test has 53 lines of code (exceeds 25 allowed). Consider refactoring.
        Open

            def report_test
              return unless in_tag("nodes")
              return unless in_tag("node")
              return unless @state[:test]
        
        
        Severity: Major
        Found in lib/rex/parser/nexpose_raw_document.rb - About 2 hrs to fix

          Method collect_formatted_content has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.
          Open

              def collect_formatted_content(name)
                stack  = nil
                prefix = ""
          
                if in_tag("solution")
          Severity: Minor
          Found in lib/rex/parser/nexpose_raw_document.rb - About 2 hrs 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

          Method record_service_test has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.
          Open

              def record_service_test(attrs)
                return unless in_tag("nodes")
                return unless in_tag("node")
                return unless in_tag("service")
                return unless in_tag("tests")
          Severity: Minor
          Found in lib/rex/parser/nexpose_raw_document.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

          Method start_element has 45 lines of code (exceeds 25 allowed). Consider refactoring.
          Open

              def start_element(name=nil,attrs=[])
                attrs = normalize_attrs(attrs)
                block = @block
                @state[:current_tag][name] = true
                case name
          Severity: Minor
          Found in lib/rex/parser/nexpose_raw_document.rb - About 1 hr to fix

            Method report_vuln has 43 lines of code (exceeds 25 allowed). Consider refactoring.
            Open

                def report_vuln(&block)
                  return unless in_tag("VulnerabilityDefinitions")
                  return unless @report_data[:vuln]
                  return unless @report_data[:vuln][:matches].kind_of? Array
            
            
            Severity: Minor
            Found in lib/rex/parser/nexpose_raw_document.rb - About 1 hr to fix

              Method record_host_test has a Cognitive Complexity of 13 (exceeds 5 allowed). Consider refactoring.
              Open

                  def record_host_test(attrs)
                    return unless in_tag("nodes")
                    return unless in_tag("node")
                    return if in_tag("service")
                    return unless in_tag("tests")
              Severity: Minor
              Found in lib/rex/parser/nexpose_raw_document.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

              Method collect_formatted_content has 34 lines of code (exceeds 25 allowed). Consider refactoring.
              Open

                  def collect_formatted_content(name)
                    stack  = nil
                    prefix = ""
              
                    if in_tag("solution")
              Severity: Minor
              Found in lib/rex/parser/nexpose_raw_document.rb - About 1 hr to fix

                Method collect_service_data has 32 lines of code (exceeds 25 allowed). Consider refactoring.
                Open

                    def collect_service_data
                      return unless in_tag("node")
                      return unless in_tag("endpoint")
                      port_hash = {}
                      @report_data[:ports] ||= []
                Severity: Minor
                Found in lib/rex/parser/nexpose_raw_document.rb - About 1 hr to fix

                  Method record_formatted_content has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.
                  Open

                      def record_formatted_content(name, eattrs)
                        attrs  = attr_hash(eattrs)
                        stack  = nil
                  
                        if in_tag("solution")
                  Severity: Minor
                  Found in lib/rex/parser/nexpose_raw_document.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

                  Method record_formatted_content has 31 lines of code (exceeds 25 allowed). Consider refactoring.
                  Open

                      def record_formatted_content(name, eattrs)
                        attrs  = attr_hash(eattrs)
                        stack  = nil
                  
                        if in_tag("solution")
                  Severity: Minor
                  Found in lib/rex/parser/nexpose_raw_document.rb - About 1 hr to fix

                    Method collect_host_data has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.
                    Open

                        def collect_host_data
                          return unless in_tag("node")
                          @report_data[:host] = @state[:address]
                          @report_data[:state] = Msf::HostState::Alive
                          @report_data[:name] = @state[:hostname] if @state[:hostname]
                    Severity: Minor
                    Found in lib/rex/parser/nexpose_raw_document.rb - About 55 mins 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

                    Method collect_tag has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.
                    Open

                        def collect_tag
                          return unless in_tag("tag")
                          return unless in_tag("tags")
                          return unless in_tag("vulnerability")
                          return unless @state[:vuln]
                    Severity: Minor
                    Found in lib/rex/parser/nexpose_raw_document.rb - About 55 mins 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

                    Method record_service_fingerprint has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.
                    Open

                        def record_service_fingerprint(attrs)
                          return unless in_tag("nodes")
                          return unless in_tag("node")
                          return unless in_tag("service")
                          return unless in_tag("fingerprint")
                    Severity: Minor
                    Found in lib/rex/parser/nexpose_raw_document.rb - About 45 mins 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

                    Method report_fingerprint has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.
                    Open

                        def report_fingerprint(host_object)
                          return unless host_object.kind_of? ::Mdm::Host
                          return unless @report_data[:os].kind_of? Hash
                          note = {
                            :workspace => host_object.workspace,
                    Severity: Minor
                    Found in lib/rex/parser/nexpose_raw_document.rb - About 45 mins 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

                    Method record_host has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.
                    Open

                        def record_host(attrs)
                          return unless in_tag("nodes")
                          host_attrs = attr_hash(attrs)
                          if host_attrs["status"] == "alive"
                            @state[:host_is_alive] = true
                    Severity: Minor
                    Found in lib/rex/parser/nexpose_raw_document.rb - About 45 mins 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

                    Method collect_reference has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
                    Open

                        def collect_reference
                          return unless in_tag("references")
                          return unless in_tag("vulnerability")
                          return unless @state[:vuln]
                          @state[:ref][:value] = @text.to_s.strip
                    Severity: Minor
                    Found in lib/rex/parser/nexpose_raw_document.rb - About 35 mins 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

                    Method record_os_fingerprint has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
                    Open

                        def record_os_fingerprint(attrs)
                          return unless in_tag("nodes")
                          return unless in_tag("fingerprints")
                          return unless in_tag("node")
                          return if in_tag("service")
                    Severity: Minor
                    Found in lib/rex/parser/nexpose_raw_document.rb - About 35 mins 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

                    Avoid too many return statements within this method.
                    Open

                          return unless actually_vulnerable(test)
                    Severity: Major
                    Found in lib/rex/parser/nexpose_raw_document.rb - About 30 mins to fix

                      Avoid too many return statements within this method.
                      Open

                            return unless actually_vulnerable(test)
                      Severity: Major
                      Found in lib/rex/parser/nexpose_raw_document.rb - About 30 mins to fix

                        Method record_service_info has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
                        Open

                            def record_service_info(attrs)
                              return unless in_tag("nodes")
                              return unless in_tag("node")
                              return unless in_tag("service")
                              @state[:service].merge! attr_hash(attrs)
                        Severity: Minor
                        Found in lib/rex/parser/nexpose_raw_document.rb - About 25 mins 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

                        Method collect_vuln_solution has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
                        Open

                            def collect_vuln_solution
                              return unless in_tag("solution")
                              return unless in_tag("vulnerability")
                              return unless @state[:vuln]
                              @report_data[:vuln_solution] = clean_formatted_text( @report_data[:vuln_solution_stack].join.strip )
                        Severity: Minor
                        Found in lib/rex/parser/nexpose_raw_document.rb - About 25 mins 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

                        Method collect_vuln_info has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
                        Open

                            def collect_vuln_info
                              return unless in_tag("VulnerabilityDefinitions")
                              return unless in_tag("vulnerability")
                              return unless @state[:vuln]
                              vuln = @state[:vuln]
                        Severity: Minor
                        Found in lib/rex/parser/nexpose_raw_document.rb - About 25 mins 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

                        Method record_service has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
                        Open

                            def record_service(attrs)
                              return unless in_tag("nodes")
                              return unless in_tag("node")
                              return unless in_tag("endpoint")
                              @state[:service] = attr_hash(attrs)
                        Severity: Minor
                        Found in lib/rex/parser/nexpose_raw_document.rb - About 25 mins 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

                        Method collect_vuln_description has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
                        Open

                            def collect_vuln_description
                              return unless in_tag("description")
                              return unless in_tag("vulnerability")
                              return unless @state[:vuln]
                              @report_data[:vuln_description] = clean_formatted_text( @report_data[:vuln_description_stack].join.strip )
                        Severity: Minor
                        Found in lib/rex/parser/nexpose_raw_document.rb - About 25 mins 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

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

                            def report_services(host_object)
                              return unless host_object.kind_of? ::Mdm::Host
                              return unless @report_data[:ports]
                              return if @report_data[:ports].empty?
                              reported = []
                        Severity: Minor
                        Found in lib/rex/parser/nexpose_raw_document.rb and 1 other location - About 40 mins to fix
                        lib/rex/parser/nexpose_simple_document.rb on lines 315..323

                        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 37.

                        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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