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.
- #process_module(exp) ⇒ Object
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, #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
Methods included from ProcessorHelper
#class_name, #process_all, #process_all!, #process_call_args
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 @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.
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# File 'lib/brakeman/processors/model_processor.rb', line 121 def process_call exp return exp unless @current_class 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[:attr_accessible] ||= [] else #?? end else case method when :include @current_class[:includes] << class_name(first_arg) if @current_class when :attr_accessible @current_class[:attr_accessible] ||= [] args = [] exp.each_arg do |e| if node_type? e, :lit args << e.value elsif hash? e @current_class[:options][:role_accessible] ||= [] @current_class[:options][:role_accessible].concat args end end @current_class[:attr_accessible].concat args else if @current_class if ASSOCIATIONS.include? method @current_class[:associations][method] ||= [] @current_class[:associations][method].concat exp.args else @current_class[:options][method] ||= [] @current_class[: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 24 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 if @current_class outer_class = @current_class name = (outer_class[:name].to_s + "::" + name.to_s).to_sym end if @current_module name = (@current_module[:name].to_s + "::" + name.to_s).to_sym end if @tracker.models[name] @current_class = @tracker.models[name] @current_class[:files] << @file_name unless @current_class[:files].include? @file_name @current_class[:src][@file_name] = exp else @current_class = { :name => name, :parent => parent, :includes => [], :public => {}, :private => {}, :protected => {}, :options => {}, :src => { @file_name => exp }, :associations => {}, :files => [ @file_name ] } @tracker.models[name] = @current_class end exp.body = process_all! exp.body if outer_class @current_class = outer_class else @current_class = nil end exp end |
#process_defn(exp) ⇒ Object
Add method definition to tracker
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# File 'lib/brakeman/processors/model_processor.rb', line 182 def process_defn exp return exp unless @current_class 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 @current_class @current_class[@visibility][name] = { :src => res, :file => @file_name } elsif @current_module @current_module[@visibility][name] = { :src => res, :file => @file_name } end res end |
#process_defs(exp) ⇒ Object
Add method definition to tracker
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# File 'lib/brakeman/processors/model_processor.rb', line 201 def process_defs exp return exp unless @current_class name = exp.method_name if exp[1].node_type == :self if @current_class target = @current_class[:name] elsif @current_module target = @current_module else target = nil end 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 @current_class @current_class[@visibility][name] = { :src => res, :file => @file_name } elsif @current_module @current_module[@visibility][name] = { :src => res, :file => @file_name } 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 18 def process_model src, file_name = nil @file_name = file_name process src end |
#process_module(exp) ⇒ Object
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# File 'lib/brakeman/processors/model_processor.rb', line 76 def process_module exp name = class_name(exp.class_name) if @current_module outer_module = @current_module name = (outer_module[:name].to_s + "::" + name.to_s).to_sym end if @current_class name = (@current_class[:name].to_s + "::" + name.to_s).to_sym end if @tracker.libs[name] @current_module = @tracker.libs[name] @current_module[:files] << @file_name unless @current_module[:files].include? @file_name @current_module[:src][@file_name] = exp else @current_module = { :name => name, :includes => [], :public => {}, :private => {}, :protected => {}, :options => {}, :src => { @file_name => exp }, :associations => {}, :files => [ @file_name ] } @tracker.libs[name] = @current_module end exp.body = process_all! exp.body if outer_module @current_module = outer_module else @current_module = nil end exp end |