Class: Brakeman::FindAllCalls

Inherits:
BaseProcessor show all
Defined in:
lib/brakeman/processors/lib/find_all_calls.rb

Constant Summary

Constant Summary

Constants included from Util

Util::ALL_PARAMETERS, Util::COOKIES, Util::PARAMETERS, Util::PATH_PARAMETERS, Util::QUERY_PARAMETERS, Util::REQUEST_PARAMETERS, Util::SESSION

Instance Attribute Summary (collapse)

Attributes inherited from BaseProcessor

#ignore

Instance Method Summary (collapse)

Methods inherited from BaseProcessor

#find_render_type, #make_render, #process_and, #process_arglist, #process_block, #process_default, #process_dstr, #process_evstr, #process_hash, #process_iasgn, #process_if, #process_ignore, #process_iter, #process_lasgn, #process_or, #process_scope

Methods included from Util

#array?, #call?, #camelize, #cookies?, #false?, #hash?, #hash_insert, #hash_iterate, #integer?, #number?, #params?, #pluralize, #regexp?, #result?, #set_env_defaults, #sexp?, #string?, #symbol?, #true?, #underscore

Methods included from ProcessorHelper

#class_name, #process_module

Constructor Details

- (FindAllCalls) initialize(tracker)

A new instance of FindAllCalls



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# File 'lib/brakeman/processors/lib/find_all_calls.rb', line 6

def initialize tracker
  super
  @current_class = nil
  @current_method = nil
  @in_target = false
  @calls = []
end

Instance Attribute Details

- (Object) calls (readonly)

Returns the value of attribute calls



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# File 'lib/brakeman/processors/lib/find_all_calls.rb', line 4

def calls
  @calls
end

Instance Method Details

- (Object) process_attrasgn(exp)

Process an assignment like a call



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# File 'lib/brakeman/processors/lib/find_all_calls.rb', line 105

def process_attrasgn exp
  process_call exp
end

- (Object) process_call(exp) 



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# File 'lib/brakeman/processors/lib/find_all_calls.rb', line 42

def process_call exp
  target = get_target exp[1]
  
  if call? target
    already_in_target = @in_target
    @in_target = true
    process target
    @in_target = already_in_target
  end

  method = exp[2]
  process exp[3]

  call = { :target => target, :method => method, :call => exp, :nested => @in_target, :chain => get_chain(exp) }
  
  if @current_template
    call[:location] = [:template, @current_template]
  else
    call[:location] = [:class, @current_class, @current_method]
  end

  @calls << call

  exp
end

- (Object) process_dxstr(exp)

Technically, " is call to Kernel#` But we just need them in the call cache for speed



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# File 'lib/brakeman/processors/lib/find_all_calls.rb', line 88

def process_dxstr exp
  process exp[-1] if sexp? exp[-1]

  call = { :target => nil, :method => :`, :call => exp, :nested => false }

  if @current_template
    call[:location] = [:template, @current_template]
  else
    call[:location] = [:class, @current_class, @current_method]
  end

  @calls << call

  exp
end

- (Object) process_methdef(exp)

Process body of method



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# File 'lib/brakeman/processors/lib/find_all_calls.rb', line 24

def process_methdef exp
  process exp[3]
end

- (Object) process_render(exp)

Calls to render() are converted to s(:render, ...) but we would like them in the call cache still for speed



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# File 'lib/brakeman/processors/lib/find_all_calls.rb', line 70

def process_render exp
  process exp[-1] if sexp? exp[-1]

  call = { :target => nil, :method => :render, :call => exp, :nested => false }

  if @current_template
    call[:location] = [:template, @current_template]
  else
    call[:location] = [:class, @current_class, @current_method]
  end

  @calls << call

  exp
end

- (Object) process_rlist(exp)

Process body of block



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# File 'lib/brakeman/processors/lib/find_all_calls.rb', line 34

def process_rlist exp
  exp[1..-1].each do |e|
    process e
  end

  exp
end

- (Object) process_selfdef(exp)

Process body of method



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# File 'lib/brakeman/processors/lib/find_all_calls.rb', line 29

def process_selfdef exp
  process exp[4]
end

- (Object) process_source(exp, klass = nil, method = nil, template = nil)

Process the given source. Provide either class and method being searched or the template. These names are used when reporting results.



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# File 'lib/brakeman/processors/lib/find_all_calls.rb', line 16

def process_source exp, klass = nil, method = nil, template = nil
  @current_class = klass
  @current_method = method
  @current_template = template
  process exp
end