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Revision 03abfb63

Added by Tomáš Strachota almost 12 years ago

  • ID 03abfb63f9437ecfa2dcdbb685a8d38ef6dbedeb

api v1 - Authorization

  • added authorization handling to api and tests
  • fixed auth handling for controllers without auth
  • handling status code in permision related errors

View differences:

app/controllers/api/base_controller.rb
class BaseController < ActionController::Base
before_filter :set_default_response_format
before_filter :authorize
respond_to :json
def process_error hash = {}
hash[:object] ||= get_resource || raise("Param 'object' was not defined")
hash[:json_code] ||= :unprocessable_entity
def process_error options = {}
options[:json_code] ||= :unprocessable_entity
errors = if hash[:object].respond_to?(:errors)
logger.info "Failed to save: #{hash[:object].errors.full_messages.join(", ")}"
hash[:object].errors.full_messages
errors = if options[:error]
options[:error]
else
raise("Object has to respond to errors")
options[:object] ||= get_resource || raise("No error to process")
if options[:object].respond_to?(:errors)
logger.info "Failed to save: #{options[:object].errors.full_messages.join(", ")}"
options[:object].errors.full_messages
else
raise("No error to process")
end
end
# set 403 status on permission errors
if errors.any? { |error| error =~ /You do not have permission/ }
options[:json_code] = :forbidden
end
render :json => {"errors" => errors} , :status => hash[:json_code]
render :json => {"errors" => errors} , :status => options[:json_code]
end
def get_resource
......
end
def request_from_katello_cli?
request.headers['User-Agent'].to_s =~ /^katello-cli/
# Authorize the user for the requested action
def authorize(ctrl = params[:controller], action = params[:action])
if SETTINGS[:login]
unless User.current
user_to_login = nil
if result = authenticate_with_http_basic { |u, p| user_to_login = u; User.try_to_login(u, p) }
User.current = result
else
process_error({:error => "Unable to authenticate user %s" % user_to_login, :json_code => :unauthorized})
return false
end
end
else
# We assume we always have a user logged in, if authentication is disabled, the user is the build-in admin account.
User.current = User.find_by_login("admin")
end
# FIXME the following breaks bookmark controller as it has no Autho restrictions in the model.
# Moreover it probably doesn't make sense to have it in API controller.
#allowed = User.current.allowed_to?({:controller => ctrl.gsub(/::/, "_").underscore, :action => action})
#allowed ? true : deny_access
end
def deny_access
process_error({:error => "Access denied", :json_code => :unauthorized})
return false
end
protected
# searches for an object based on its name and assign it to an instance variable
# required for models which implement the to_param method
test/functional/api/v1/bookmarks_controller_test.rb
test "should get index" do
get :index, {}, set_session_user
as_user :admin do
get :index, {}
end
assert_response :success
assert_not_nil assigns(:bookmarks)
end
test "should show bookmark" do
get :show, {:id => bookmarks(:one).to_param}, set_session_user
as_user :admin do
get :show, {:id => bookmarks(:one).to_param}
end
assert_response :success
end
test "should create bookmark" do
User.current = users(:one)
assert_difference('Bookmark.count') do
post :create, {:bookmark => simple_bookmark}, set_session_user
as_user :one do
assert_difference('Bookmark.count') do
post :create, {:bookmark => simple_bookmark}
end
end
assert_response :success
end
test "should create bookmark with a dot" do
User.current = users(:one)
assert_difference('Bookmark.count') do
post :create, {:bookmark => dot_bookmark}, set_session_user
as_user :one do
assert_difference('Bookmark.count') do
post :create, {:bookmark => dot_bookmark}
end
end
assert_response :success
end
test "should update bookmark" do
put :update, {:id => bookmarks(:one).to_param, :bookmark => {} }, set_session_user
as_user :admin do
put :update, {:id => bookmarks(:one).to_param, :bookmark => {} }
end
assert_response :success
end
test "should destroy bookmark" do
assert_difference('Bookmark.count', -1) do
delete :destroy, {:id => bookmarks(:one).to_param}, set_session_user
as_user :admin do
assert_difference('Bookmark.count', -1) do
delete :destroy, {:id => bookmarks(:one).to_param}
end
end
assert_response :success
end
test/test_helper.rb
SETTINGS[:login] ? {:user => User.find_by_login("admin").id, :expires_at => 5.minutes.from_now} : {}
end
def as_user user
saved_user = User.current
User.current = users(user)
result = yield
User.current = saved_user
result
end
def as_admin
saved_user = User.current
User.current = users(:admin)

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