Class: Brakeman::ModelProcessor
- Inherits:
-
BaseProcessor
- Object
- SexpProcessor
- BaseProcessor
- Brakeman::ModelProcessor
- Defined in:
- lib/brakeman/processors/model_processor.rb
Overview
Processes models. Puts results in tracker.models
Constant Summary collapse
- ASSOCIATIONS =
Set[:belongs_to, :has_one, :has_many, :has_and_belongs_to_many]
Constants inherited from BaseProcessor
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
Instance Attribute Summary
Attributes inherited from SexpProcessor
Instance Method Summary collapse
-
#initialize(tracker) ⇒ ModelProcessor
constructor
A new instance of ModelProcessor.
-
#process_call(exp) ⇒ Object
Handle calls outside of methods, such as include, attr_accessible, private, etc.
-
#process_class(exp) ⇒ Object
s(:class, NAME, PARENT, BODY).
-
#process_defn(exp) ⇒ Object
Add method definition to tracker.
-
#process_defs(exp) ⇒ Object
Add method definition to tracker.
-
#process_model(src, file_name = nil) ⇒ Object
Process model source.
Methods inherited from BaseProcessor
#find_render_type, #ignore, #make_render, #make_render_in_view, #process_arglist, #process_attrasgn, #process_block, #process_default, #process_dstr, #process_evstr, #process_hash, #process_if, #process_ignore, #process_iter, #process_lasgn, #process_scope
Methods included from Util
#array?, #block?, #call?, #camelize, #contains_class?, #context_for, #cookies?, #false?, #file_by_name, #file_for, #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, #true?, #truncate_table, #underscore
Methods included from ProcessorHelper
#class_name, #process_all, #process_all!, #process_call_args, #process_module
Methods inherited from SexpProcessor
#error_handler, #in_context, #process, #process_dummy, #scope
Constructor Details
#initialize(tracker) ⇒ ModelProcessor
Returns a new instance of ModelProcessor.
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# File 'lib/brakeman/processors/model_processor.rb', line 8 def initialize tracker super @model = nil @current_method = 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.
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# File 'lib/brakeman/processors/model_processor.rb', line 50 def process_call exp return exp unless @model 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 @model[:attr_accessible] ||= [] else #?? end else case method when :include @model[:includes] << class_name(first_arg) if @model when :attr_accessible @model[:attr_accessible] ||= [] args = [] exp.each_arg do |e| if node_type? e, :lit args << e.value elsif hash? e @model[:options][:role_accessible] ||= [] @model[:options][:role_accessible].concat args end end @model[:attr_accessible].concat args else if @model if ASSOCIATIONS.include? method @model[:associations][method] ||= [] @model[:associations][method].concat exp.args else @model[:options][method] ||= [] @model[:options][method] << exp.arglist.line(exp.line) end end end end ignore 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)
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# File 'lib/brakeman/processors/model_processor.rb', line 23 def process_class exp name = class_name exp.class_name if @model Brakeman.debug "[Notice] Skipping inner class: #{name}" ignore else parent = class_name exp.parent_name @model = { :name => name, :parent => parent, :includes => [], :public => {}, :private => {}, :protected => {}, :options => {}, :associations => {}, :file => @file_name } @tracker.models[@model[:name]] = @model exp.body = process_all! exp.body @model = nil exp end end |
#process_defn(exp) ⇒ Object
Add method definition to tracker
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# File 'lib/brakeman/processors/model_processor.rb', line 111 def process_defn exp return exp unless @model name = exp.method_name @current_method = name res = Sexp.new :methdef, name, exp.formal_args, *process_all!(exp.body) res.line(exp.line) @current_method = nil if @model list = @model[@visibility] list[name] = res end res end |
#process_defs(exp) ⇒ Object
Add method definition to tracker
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# File 'lib/brakeman/processors/model_processor.rb', line 127 def process_defs exp return exp unless @model name = exp.method_name if exp[1].node_type == :self target = @model[:name] else target = class_name exp[1] end @current_method = name res = Sexp.new :selfdef, target, name, exp.formal_args, *process_all!(exp.body) res.line(exp.line) @current_method = nil if @model @model[@visibility][name] = res unless @model.nil? end res end |
#process_model(src, file_name = nil) ⇒ Object
Process model source
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# File 'lib/brakeman/processors/model_processor.rb', line 17 def process_model src, file_name = nil @file_name = file_name process src end |