Class: Brakeman::Rails3RoutesProcessor
Overview
Processes the Sexp from routes.rb. Stores results in tracker.routes.
Note that it is only interested in determining what methods on which controllers are used as routes, not the generated URLs for routes.
Constant Summary
Constants included
from Util
Util::ALL_COOKIES, Util::ALL_PARAMETERS, Util::COOKIES, Util::COOKIES_SEXP, Util::DIR_CONST, Util::LITERALS, Util::PARAMETERS, Util::PARAMS_SEXP, Util::PATH_PARAMETERS, Util::QUERY_PARAMETERS, Util::REQUEST_COOKIES, Util::REQUEST_ENV, Util::REQUEST_PARAMETERS, Util::REQUEST_PARAMS, Util::REQUEST_REQUEST_PARAMETERS, Util::SAFE_LITERAL, Util::SESSION, Util::SESSION_SEXP, Util::SIMPLE_LITERALS
SexpProcessor::VERSION
Instance Attribute Summary collapse
#context, #env, #expected
Instance Method Summary
collapse
#add_resource_routes, #add_resources_routes, #add_route, #current_controller=, #prefix
#process_default, #process_if
Methods included from Util
#all_literals?, #array?, #block?, #call?, #camelize, #class_name, #constant?, #contains_class?, #cookies?, #dir_glob?, #false?, #hash?, #hash_access, #hash_insert, #hash_iterate, #hash_values, #integer?, #kwsplat?, #literal?, #make_call, #node_type?, #number?, #params?, #pluralize, #rails_version, #recurse_check?, #regexp?, #remove_kwsplat, #request_headers?, #request_value?, #result?, #safe_literal, #safe_literal?, #safe_literal_target?, #set_env_defaults, #sexp?, #simple_literal?, #string?, #string_interp?, #symbol?, #template_path_to_name, #true?, #underscore
#current_file, #process_all, #process_all!, #process_call_args, #process_call_defn?, #process_class, #process_module
#in_context, #process, processors, #scope
Constructor Details
Returns a new instance of Rails3RoutesProcessor.
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 12
def initialize tracker
super
@map = Sexp.new(:lvar, :map)
@nested = nil @prefix = [] @current_controller = nil
@with_options = nil @controller_block = false
@current_file = "config/routes.rb"
end
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Instance Attribute Details
#current_controller ⇒ Object
Returns the value of attribute current_controller.
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 10
def current_controller
@current_controller
end
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#map ⇒ Object
Returns the value of attribute map.
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 10
def map
@map
end
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#nested ⇒ Object
Returns the value of attribute nested.
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 10
def nested
@nested
end
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Instance Method Details
#action_route?(arg) ⇒ Boolean
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 296
def action_route? arg
if string? arg
arg = arg.value
end
arg.is_a? String and (arg.include? ":action" or arg.include? "*action")
end
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#add_route_from_string(value) ⇒ Object
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 145
def add_route_from_string value
value = value[1] if string? value
controller, action = value
if action
add_route action, controller
elsif in_controller_block?
add_route value
end
end
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 281
def str
str.split "#"
end
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#in_controller_block ⇒ Object
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 289
def in_controller_block
prev_block = @controller_block
@controller_block = true
yield
@controller_block = prev_block
end
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#in_controller_block? ⇒ Boolean
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 285
def in_controller_block?
@controller_block
end
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#loose_action(controller_name, verb = "any") ⇒ Object
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 304
def loose_action controller_name, verb = "any"
self.current_controller = controller_name.value
@tracker.routes[@current_controller] = [:allow_all_actions, {:allow_verb => verb}]
end
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#process_call(exp) ⇒ Object
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 27
def process_call exp
case exp.method
when :resources
process_resources exp
when :resource
process_resource exp
when :root
process_root exp
when :member
process_default exp
when :get, :put, :post, :delete
process_verb exp
when :match
process_match exp
else
exp
end
end
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#process_controller_block(exp) ⇒ Object
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 267
def process_controller_block exp
if string? exp or symbol? exp
self.current_controller = exp.block_call.first_arg.value
in_controller_block do
process exp[-1] if exp[-1]
end
@current_controller = nil
end
exp
end
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#process_iter(exp) ⇒ Object
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 46
def process_iter exp
case exp.block_call.method
when :namespace
process_namespace exp
when :resource
process_resource_block exp
when :resources
process_resources_block exp
when :scope
process_scope_block exp
when :controller
process_controller_block exp
else
process_default exp
end
end
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#process_match(exp) ⇒ Object
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 92
def process_match exp
first_arg = exp.first_arg
second_arg = exp.second_arg
last_arg = exp.last_arg
if string? first_arg
matcher = first_arg.value
if matcher == ':controller(/:action(/:id(.:format)))' or
matcher.include? ':controller' and action_route?(matcher) @tracker.routes[:allow_all_actions] = first_arg
return exp
elsif action_route?(first_arg)
if hash? second_arg and controller_name = hash_access(second_arg, :controller)
loose_action(controller_name, "matched") end
elsif second_arg.nil? and in_controller_block? and not matcher.include? ":"
add_route matcher
end
end
if hash? last_arg
hash_iterate last_arg do |k, v|
if string? k
if string? v
add_route_from_string v
elsif in_controller_block? and symbol? v
add_route v
end
elsif symbol? k
case k.value
when :action
if string? v
add_route_from_string v
else
add_route v
end
when :to
if string? v
add_route_from_string v[1]
elsif in_controller_block? and symbol? v
add_route v
end
end
end
end
end
@current_controller = nil unless in_controller_block?
exp
end
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#process_namespace(exp) ⇒ Object
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 63
def process_namespace exp
arg = exp.block_call.first_arg
return exp unless symbol? arg or string? arg
name = arg.value
block = exp.block
@prefix << camelize(name)
process block
@prefix.pop
exp
end
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#process_resource(exp) ⇒ Object
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 225
def process_resource exp
exp.each_arg do |s|
if symbol? s
self.current_controller = pluralize(s.value.to_s)
add_resource_routes
else
end
end
@current_controller = nil unless in_controller_block?
exp
end
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#process_resource_block(exp) ⇒ Object
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 251
def process_resource_block exp
in_controller_block do
process_resource exp.block_call
process exp.block
end
@current_controller = nil
exp
end
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#process_resources(exp) ⇒ Object
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 204
def process_resources exp
first_arg = exp.first_arg
second_arg = exp.second_arg
return exp unless symbol? first_arg or string? first_arg
if second_arg and second_arg.node_type == :hash
self.current_controller = first_arg.value
add_resources_routes
elsif exp.args.all? { |s| symbol? s }
exp.each_arg do |s|
self.current_controller = s.value
add_resources_routes
end
end
@current_controller = nil unless in_controller_block?
exp
end
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#process_resources_block(exp) ⇒ Object
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 241
def process_resources_block exp
in_controller_block do
process_resources exp.block_call
process exp.block
end
@current_controller = nil
exp
end
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#process_root(exp) ⇒ Object
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 80
def process_root exp
return exp unless hash? exp.first_arg
if value = hash_access(exp.first_arg, :to)
if string? value
add_route_from_string value
end
end
exp
end
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#process_routes(exp) ⇒ Object
#process_scope_block(exp) ⇒ Object
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 261
def process_scope_block exp
process exp.block
exp
end
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#process_verb(exp) ⇒ Object
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# File 'lib/brakeman/processors/lib/rails3_route_processor.rb', line 157
def process_verb exp
first_arg = exp.first_arg
second_arg = exp.second_arg
if symbol? first_arg and not hash? second_arg
add_route first_arg
elsif hash? second_arg
hash_iterate second_arg do |k, v|
if symbol? k and k.value == :to
if string? v
add_route_from_string v
elsif in_controller_block? and symbol? v
add_route v
end
elsif action_route?(first_arg)
if hash? second_arg and controller_name = hash_access(second_arg, :controller)
loose_action(controller_name, exp.method)
end
end
end
elsif string? first_arg
if first_arg.value.include? ':controller' and action_route?(first_arg) @tracker.routes[:allow_all_actions] = first_arg
end
route = first_arg.value.split "/"
if route.length != 2
add_route route[0]
else
add_route route[1], route[0]
end
else hash? first_arg
hash_iterate first_arg do |k, v|
if string? k
if string? v
add_route_from_string v
elsif in_controller_block?
add_route v
end
end
end
end
@current_controller = nil unless in_controller_block?
exp
end
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