fluke/devops-service/routes/v2.0/base_routes.rb
2014-12-12 17:00:06 +03:00

106 lines
3.0 KiB
Ruby

require "json"
require "db/exceptions/record_not_found"
require "db/exceptions/invalid_record"
require "exceptions/dependency_error"
require "exceptions/invalid_privileges"
require "fog"
require "logger"
require "providers/provider_factory"
require "sinatra/json"
require "sinatra/base"
module Version2_0
# Basic class for devops routes classes
class BaseRoutes < Sinatra::Base
helpers do
def create_response msg, obj=nil, rstatus=200
logger.info(msg)
status rstatus
obj = {} if obj.nil?
obj[:message] = msg
json(obj)
end
def halt_response msg, rstatus=400
obj = {:message => msg}
halt(rstatus, json(obj))
end
def check_privileges cmd, p
BaseRoutes.mongo.check_user_privileges(request.env['REMOTE_USER'], cmd, p)
end
def check_provider provider
list = ::Provider::ProviderFactory.providers
halt_response("Invalid provider '#{provider}', available providers: '#{list.join("', '")}'", 404) unless list.include?(provider)
end
def create_object_from_json_body type=Hash, empty_body=false
json = request.body.read.strip
return nil if json.empty? and empty_body
@body_json = begin
JSON.parse(json)
rescue => e
logger.error e.message
logger.debug(json)
halt_response("Invalid JSON")
end
halt_response("Invalid JSON, it should be an #{type == Array ? "array" : "object"}") unless @body_json.is_a?(type)
@body_json
end
def check_string val, msg, _nil=false, empty=false
check_param val, String, msg, _nil, empty
end
def check_array val, msg, vals_type=String, _nil=false, empty=false
check_param val, Array, msg, _nil, empty
val.each {|v| halt_response(msg) unless v.is_a?(vals_type)} unless val.nil?
val
end
def check_filename file_name, not_string_msg, json_resp=true
check_string file_name, not_string_msg
r = Regexp.new("^[\\w _\\-.]{1,255}$", Regexp::IGNORECASE)
if r.match(file_name).nil?
msg = "Invalid file name '#{file_name}'. Expected name with 'a'-'z', '0'-'9', ' ', '_', '-', '.' symbols with length greate then 0 and less then 256 "
if json_resp
halt_response(msg)
else
halt(400, msg)
end
end
file_name
end
def check_param val, type, msg, _nil=false, empty=false
if val.nil?
if _nil
return val
else
halt_response(msg)
end
end
if val.is_a?(type)
halt_response(msg) if val.empty? and !empty
val
else
halt_response(msg)
end
end
# Save information about requests with methods POST, PUT, DELETE
def statistic msg=nil
unless request.get?
BaseRoutes.mongo.statistic request.env['REMOTE_USER'], request.path, request.request_method, @body_json, response.status
end
end
end
end
end