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# class overwrites aka monkey patches
# hack: store sinatra instance in global var $url_provider to make url_for and halt methods accessible
before {
raise "should not happen, url provider already differently initialized "+
$url_provider.request.host.to_s+" != "+self.request.host.to_s if
$url_provider and $url_provider.request.host!=self.request.host and
$url_provider.request.script_name!=self.request.script_name
$url_provider = self
# stupid internet explorer does not ask for text/html, add this manually
request.env['HTTP_ACCEPT'] += ";text/html" if request.env["HTTP_USER_AGENT"]=~/MSIE/
}
# handle errors manually
# this is to return 502, when an error occurs during a rest-call (see rest_client_wrapper.rb)
set :raise_errors, Proc.new { false }
set :show_exceptions, false
error do
# try if the error is an OpenTox::Error
if OpenTox::Error.parse(request.env['sinatra.error'].to_s)
# if true, this error comes from rest_client_wrapper, halt with 502
# (502 is defined in OT API as Error coming from other service)
halt 502,request.env['sinatra.error']
else
# else, raise exception, this will return 500 = internal error
raise request.env['sinatra.error']
end
end
class Sinatra::Base
# overwriting halt to log halts (!= 202)
def halt(*response)
LOGGER.error "halt "+response.first.to_s+" "+(response.size>1 ? response[1].to_s : "") if response and response.first and response.first >= 300
# orig sinatra code:
response = response.first if response.length == 1
throw :halt, response
end
end
class String
def task_uri?
self.uri? && !self.match(/task/).nil?
end
def dataset_uri?
self.uri? && !self.match(/dataset/).nil?
end
def self.model_uri?
self.uri? && !self.match(/model/).nil?
end
def uri?
begin
u = URI::parse(self)
return (u.scheme!=nil and u.host!=nil)
rescue URI::InvalidURIError
return false
end
end
def underscore
self.gsub(/::/, '/').
gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
gsub(/([a-z\d])([A-Z])/,'\1_\2').
tr("-", "_").
downcase
end
end
require 'logger'
# logging
#class Logger
class OTLogger < Logger
def pwd
path = Dir.pwd.to_s
index = path.rindex(/\//)
return path if index==nil
path[(index+1)..-1]
end
def trace()
lines = caller(0)
n = 2
line = lines[n]
while (line =~ /spork.rb/ or line =~ /create/ or line =~ /overwrite.rb/)
n += 1
line = lines[n]
end
index = line.rindex(/\/.*\.rb/)
return line if index==nil
line[index..-1]
end
def format(msg)
pwd.ljust(18)+" :: "+msg.to_s+" :: "+trace
end
def debug(msg)
super format(msg)
end
def info(msg)
super format(msg)
end
def warn(msg)
super format(msg)
end
def error(msg)
super format(msg)
end
end
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