Class: Brakeman::RescanReport

Inherits:
Object
  • Object
show all
Includes:
Util
Defined in:
lib/brakeman/rescanner.rb

Overview

Class to make reporting of rescan results simpler to deal with

Constant Summary

Constants included from Util

Util::ALL_PARAMETERS, Util::COOKIES, Util::COOKIES_SEXP, Util::PARAMETERS, Util::PARAMS_SEXP, Util::PATH_PARAMETERS, Util::QUERY_PARAMETERS, Util::REQUEST_ENV, Util::REQUEST_PARAMETERS, Util::REQUEST_PARAMS, Util::SESSION, Util::SESSION_SEXP

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Util

#array?, #block?, #call?, #camelize, #contains_class?, #context_for, #cookies?, #false?, #file_by_name, #file_for, #github_url, #hash?, #hash_access, #hash_insert, #hash_iterate, #integer?, #make_call, #node_type?, #number?, #params?, #pluralize, #regexp?, #relative_path, #request_env?, #request_value?, #result?, #set_env_defaults, #sexp?, #string?, #symbol?, #table_to_csv, #template_path_to_name, #true?, #truncate_table, #underscore

Constructor Details

#initialize(old_results, tracker) ⇒ RescanReport


417
418
419
420
421
422
# File 'lib/brakeman/rescanner.rb', line 417

def initialize old_results, tracker
  @tracker = tracker
  @old_results = old_results
  @all_warnings = nil
  @diff = nil
end

Instance Attribute Details

#new_resultsObject (readonly)

Returns the value of attribute new_results


415
416
417
# File 'lib/brakeman/rescanner.rb', line 415

def new_results
  @new_results
end

#old_resultsObject (readonly)

Returns the value of attribute old_results


415
416
417
# File 'lib/brakeman/rescanner.rb', line 415

def old_results
  @old_results
end

Instance Method Details

#all_warningsObject

Returns an array of all warnings found


430
431
432
# File 'lib/brakeman/rescanner.rb', line 430

def all_warnings
  @all_warnings ||= @tracker.filtered_warnings
end

#any_warnings?Boolean

Returns true if any warnings were found (new or old)


425
426
427
# File 'lib/brakeman/rescanner.rb', line 425

def any_warnings?
  not all_warnings.empty?
end

#diffObject

Returns a hash of arrays for :new and :fixed warnings


452
453
454
# File 'lib/brakeman/rescanner.rb', line 452

def diff
  @diff ||= Brakeman::Differ.new(all_warnings, @old_results).diff
end

#existing_warningsObject

Returns an array of warnings which were in the old report and the new report


457
458
459
460
461
# File 'lib/brakeman/rescanner.rb', line 457

def existing_warnings
  @old ||= all_warnings.select do |w|
    not new_warnings.include? w
  end
end

#fixed_warningsObject

Returns an array of warnings which were in the old report but are not in the new report after rescanning


436
437
438
# File 'lib/brakeman/rescanner.rb', line 436

def fixed_warnings
  diff[:fixed]
end

#new_warningsObject

Returns an array of warnings which were in the new report but were not in the old report


442
443
444
# File 'lib/brakeman/rescanner.rb', line 442

def new_warnings
  diff[:new]
end

#to_s(verbose = false) ⇒ Object

Output total, fixed, and new warnings


464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
# File 'lib/brakeman/rescanner.rb', line 464

def to_s(verbose = false)
  if !verbose
    <<-OUTPUT
Total warnings: #{all_warnings.length}
Fixed warnings: #{fixed_warnings.length}
New warnings: #{new_warnings.length}
    OUTPUT
  else
    #Eventually move this to different method, or make default to_s
    out = ""

    {:fixed => fixed_warnings, :new => new_warnings, :existing => existing_warnings}.each do |warning_type, warnings|
      if warnings.length > 0
        out << "#{warning_type.to_s.titleize} warnings: #{warnings.length}\n"

        table = Terminal::Table.new(:headings => ["Confidence", "Class", "Method", "Warning Type", "Message"]) do |t|
          warnings.sort_by { |w| w.confidence}.each do |warning|
            w = warning.to_row

            w["Confidence"] = Brakeman::Report::TEXT_CONFIDENCE[w["Confidence"]]

            t << [w["Confidence"], w["Class"], w["Method"], w["Warning Type"], w["Message"]]
          end
        end
        out << truncate_table(table.to_s)
      end
    end

    out
  end
end

#warnings_changed?Boolean

Returns true if there are any new or fixed warnings


447
448
449
# File 'lib/brakeman/rescanner.rb', line 447

def warnings_changed?
  not (diff[:new].empty? and diff[:fixed].empty?)
end