Class: Brakeman::ModelProcessor

Inherits:
BaseProcessor show all
Includes:
ModuleHelper
Defined in:
lib/brakeman/processors/model_processor.rb

Overview

Processes models. Puts results in tracker.models

Constant Summary

Constants inherited from BaseProcessor

BaseProcessor::IGNORE

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

Constants inherited from SexpProcessor

SexpProcessor::VERSION

Instance Attribute Summary

Attributes inherited from SexpProcessor

#context, #env, #expected

Instance Method Summary collapse

Methods included from ModuleHelper

#handle_class, #handle_module, #process_defn, #process_defs

Methods inherited from BaseProcessor

#find_render_type, #ignore, #make_inline_render, #make_render, #make_render_in_view, #process_arglist, #process_attrasgn, #process_block, #process_cdecl, #process_default, #process_dstr, #process_evstr, #process_file, #process_hash, #process_if, #process_ignore, #process_iter, #process_lasgn, #process_scope

Methods included from Util

#array?, #block?, #call?, #camelize, #class_name, #constant?, #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, #rails_version, #regexp?, #relative_path, #request_env?, #request_value?, #result?, #set_env_defaults, #sexp?, #string?, #string_interp?, #symbol?, #table_to_csv, #template_path_to_name, #true?, #truncate_table, #underscore

Methods included from ProcessorHelper

#process_all, #process_all!, #process_call_args, #process_call_defn?

Methods inherited from SexpProcessor

#in_context, #process, processors, #scope

Constructor Details

#initialize(tracker) ⇒ ModelProcessor

Returns a new instance of ModelProcessor.



9
10
11
12
13
14
15
16
 
# File 'lib/brakeman/processors/model_processor.rb', line 9

def initialize tracker
  super
  @current_class = nil
  @current_method = nil
  @current_module = nil
  @visibility = :public
  @file_name = nil
end

Instance Method Details

#process_call(exp) ⇒ Object

Handle calls outside of methods, such as include, attr_accessible, private, etc.



45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
 
# File 'lib/brakeman/processors/model_processor.rb', line 45

def process_call exp
  return exp unless @current_class
  return exp if process_call_defn? exp

  target = exp.target
  if sexp? target
    target = process target
  end

  method = exp.method
  first_arg = exp.first_arg

  #Methods called inside class definition
  #like attr_* and other settings
  if @current_method.nil? and target.nil?
    if first_arg.nil?
      case method
      when :private, :protected, :public
        @visibility = method
      when :attr_accessible
        @current_class.set_attr_accessible
      else
        #??
      end
    else
      case method
      when :include
        @current_class.add_include class_name(first_arg) if @current_class
      when :attr_accessible
        @current_class.set_attr_accessible exp
      when :attr_protected
        @current_class.set_attr_protected exp
      else
        if @current_class
          @current_class.add_option method, exp
        end
      end
    end

    exp
  else
    call = make_call target, method, process_all!(exp.args)
    call.line(exp.line)
    call
  end
end

#process_class(exp) ⇒ Object

s(:class, NAME, PARENT, BODY)



25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/brakeman/processors/model_processor.rb', line 25

def process_class exp
  name = class_name(exp.class_name)
  parent = class_name(exp.parent_name)

  #If inside an inner class we treat it as a library.
  if @current_class
    Brakeman.debug "[Notice] Treating inner class as library: #{name}"
    Brakeman::LibraryProcessor.new(@tracker).process_library exp, @file_name
    return exp
  end

  handle_class exp, @tracker.models, Brakeman::Model
end

#process_model(src, file_name = nil) ⇒ Object

Process model source



19
20
21
22
 
# File 'lib/brakeman/processors/model_processor.rb', line 19

def process_model src, file_name = nil
  @file_name = file_name
  process src
end

#process_module(exp) ⇒ Object 



39
40
41
 
# File 'lib/brakeman/processors/model_processor.rb', line 39

def process_module exp
  handle_module exp, Brakeman::Model
end