Class: LintFu::Rails::ScanBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/lint_fu/rails/scan_builder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(fs_root) ⇒ ScanBuilder

Returns a new instance of ScanBuilder.



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# File 'lib/lint_fu/rails/scan_builder.rb', line 6

def initialize(fs_root)
  @fs_root = fs_root
end

Instance Attribute Details

#fs_root ⇒ Object (readonly)

Returns the value of attribute fs_root.



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# File 'lib/lint_fu/rails/scan_builder.rb', line 4

def fs_root
  @fs_root
end

Instance Method Details

#scan(context) ⇒ Object 



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# File 'lib/lint_fu/rails/scan_builder.rb', line 10

def scan(context)
  scan    = LintFu::Scan.new(@fs_root)

  models_dir      = File.join(@fs_root, 'app', 'models')
  controllers_dir = File.join(@fs_root, 'app', 'controllers')
  views_dir       = File.join(@fs_root, 'app', 'views')

  #Scan controllers
  Dir.glob(File.join(controllers_dir, '**', '*.rb')).each do |filename|
    contents = File.read(filename)
    parser = RubyParser.new
    sexp = parser.parse(contents, filename)
    visitor = LintFu::Visitor.new
    visitor.observers << BuggyEagerLoadChecker.new(scan, context, filename)
    visitor.observers << SqlInjectionChecker.new(scan, context, filename)
    visitor.observers << UnsafeFindChecker.new(scan, context, filename)
    visitor.process(sexp)
  end

  #Scan models
  Dir.glob(File.join(models_dir, '**', '*.rb')).each do |filename|
    contents = File.read(filename)
    parser = RubyParser.new
    sexp = parser.parse(contents, filename)
    visitor = LintFu::Visitor.new
    visitor.observers << SqlInjectionChecker.new(scan, context, filename, 0.2)
    visitor.process(sexp)          
  end

  return scan
end