lib/fog/aws/storage.rb

Summary

Maintainability
F
4 days
Test Coverage
F
54%

File storage.rb has 676 lines of code (exceeds 250 allowed). Consider refactoring.
Open

module Fog
  module AWS
    class Storage < Fog::Service
      extend Fog::AWS::CredentialFetcher::ServiceMethods

Severity: Major
Found in lib/fog/aws/storage.rb - About 1 day to fix

    Method request_params has a Cognitive Complexity of 26 (exceeds 5 allowed). Consider refactoring.
    Open

            def request_params(params)
              headers  = params[:headers] || {}
    
              if params[:scheme]
                scheme = params[:scheme]
    Severity: Minor
    Found in lib/fog/aws/storage.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 signature_v2 has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.
    Open

            def signature_v2(params, expires)
              headers = params[:headers] || {}
    
              string_to_sign =
    <<-DATA
    Severity: Minor
    Found in lib/fog/aws/storage.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 _request has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.
    Open

            def _request(scheme, host, port, params, original_params, &block)
              connection(scheme, host, port).request(params, &block)
            rescue Excon::Errors::MovedPermanently, Excon::Errors::TemporaryRedirect => error
              headers = (error.response.is_a?(Hash) ? error.response[:headers] : error.response.headers)
              new_params = {}
    Severity: Minor
    Found in lib/fog/aws/storage.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 acls has 58 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

            def self.acls(type)
              case type
              when 'private'
                {
                  "AccessControlList" => [
    Severity: Major
    Found in lib/fog/aws/storage.rb - About 2 hrs to fix

      Method request_params has 57 lines of code (exceeds 25 allowed). Consider refactoring.
      Open

              def request_params(params)
                headers  = params[:headers] || {}
      
                if params[:scheme]
                  scheme = params[:scheme]
      Severity: Major
      Found in lib/fog/aws/storage.rb - About 2 hrs to fix

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

                def request(params, &block)
                  refresh_credentials_if_expired
        
                  date = Fog::Time.now
        
        
        Severity: Minor
        Found in lib/fog/aws/storage.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 request has 43 lines of code (exceeds 25 allowed). Consider refactoring.
        Open

                def request(params, &block)
                  refresh_credentials_if_expired
        
                  date = Fog::Time.now
        
        
        Severity: Minor
        Found in lib/fog/aws/storage.rb - About 1 hr to fix

          Method signature_v2 has 43 lines of code (exceeds 25 allowed). Consider refactoring.
          Open

                  def signature_v2(params, expires)
                    headers = params[:headers] || {}
          
                    string_to_sign =
          <<-DATA
          Severity: Minor
          Found in lib/fog/aws/storage.rb - About 1 hr to fix

            Method initialize has 28 lines of code (exceeds 25 allowed). Consider refactoring.
            Open

                    def initialize(options={})
                      require_mime_types
            
                      @use_iam_profile = options[:use_iam_profile]
                      @instrumentor       = options[:instrumentor]
            Severity: Minor
            Found in lib/fog/aws/storage.rb - About 1 hr to fix

              Method _request has 27 lines of code (exceeds 25 allowed). Consider refactoring.
              Open

                      def _request(scheme, host, port, params, original_params, &block)
                        connection(scheme, host, port).request(params, &block)
                      rescue Excon::Errors::MovedPermanently, Excon::Errors::TemporaryRedirect => error
                        headers = (error.response.is_a?(Hash) ? error.response[:headers] : error.response.headers)
                        new_params = {}
              Severity: Minor
              Found in lib/fog/aws/storage.rb - About 1 hr to fix

                Method _request has 6 arguments (exceeds 4 allowed). Consider refactoring.
                Open

                        def _request(scheme, host, port, params, original_params, &block)
                Severity: Minor
                Found in lib/fog/aws/storage.rb - About 45 mins to fix

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

                          def connection(scheme, host, port)
                            uri = "#{scheme}://#{host}:#{port}"
                            if @persistent
                              unless uri == @connection_uri
                                @connection_uri = uri
                  Severity: Minor
                  Found in lib/fog/aws/storage.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

                            if @endpoint = options[:endpoint]
                              endpoint = URI.parse(@endpoint)
                              @host = endpoint.host
                              @scheme = endpoint.scheme
                              @port = endpoint.port
                  Severity: Minor
                  Found in lib/fog/aws/storage.rb and 1 other location - About 45 mins to fix
                  lib/fog/aws/storage.rb on lines 573..582

                  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 41.

                  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

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

                            if @endpoint = options[:endpoint]
                              endpoint = URI.parse(@endpoint)
                              @host = endpoint.host
                              @scheme = endpoint.scheme
                              @port = endpoint.port
                  Severity: Minor
                  Found in lib/fog/aws/storage.rb and 1 other location - About 45 mins to fix
                  lib/fog/aws/storage.rb on lines 481..490

                  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 41.

                  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

                            when 'authenticated-read'
                              {
                                "AccessControlList" => [
                                  {
                                    "Permission" => "FULL_CONTROL",
                  Severity: Minor
                  Found in lib/fog/aws/storage.rb and 1 other location - About 20 mins to fix
                  lib/fog/aws/storage.rb on lines 401..413

                  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 28.

                  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

                            when 'public-read'
                              {
                                "AccessControlList" => [
                                  {
                                    "Permission" => "FULL_CONTROL",
                  Severity: Minor
                  Found in lib/fog/aws/storage.rb and 1 other location - About 20 mins to fix
                  lib/fog/aws/storage.rb on lines 433..445

                  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 28.

                  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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