diff options
Diffstat (limited to 'lib/overwrite.rb')
-rw-r--r-- | lib/overwrite.rb | 91 |
1 files changed, 62 insertions, 29 deletions
diff --git a/lib/overwrite.rb b/lib/overwrite.rb index f39fec3..e52618c 100644 --- a/lib/overwrite.rb +++ b/lib/overwrite.rb @@ -1,38 +1,71 @@ # class overwrites aka monkey patches -# hack: store sinatra in global var to make url_for and halt methods accessible -before{ $sinatra = self unless $sinatra } +# 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/ +} -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 +# Error handling +# Errors are logged as error and formated according to acccept-header +# Non OpenTox::Errors (defined in error.rb) are handled as internal error (500), stacktrace is logged +# IMPT: set sinatra settings :show_exceptions + :raise_errors to false in config.ru, otherwise Rack::Showexceptions takes over +error Exception do + error = request.env['sinatra.error'] + # log error to logfile + LOGGER.error error.class.to_s+": "+error.message + # log backtrace only if code is 500 -> unwanted (Runtime)Exceptions and internal errors (see error.rb) + LOGGER.error ":\n"+error.backtrace.join("\n") if error.http_code==500 + + actor = "#{request.env['rack.url_scheme']}://#{request.env['HTTP_HOST']}#{request.env['REQUEST_URI']}" + rep = OpenTox::ErrorReport.new(error, actor) + + case request.env['HTTP_ACCEPT'] + when /rdf/ + content_type 'application/rdf+xml' + halt error.http_code,rep.to_rdfxml + when /html/ + content_type 'text/html' + halt error.http_code,(OpenTox.text_to_html rep.to_yaml) + else + content_type 'application/x-yaml' + halt error.http_code,rep.to_yaml 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 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 + 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' @@ -52,7 +85,7 @@ class OTLogger < Logger n = 2 line = lines[n] - while (line =~ /spork.rb/ or line =~ /create/ or line =~ /ot-logger.rb/) + while (line =~ /spork.rb/ or line =~ /create/ or line =~ /overwrite.rb/) n += 1 line = lines[n] end @@ -63,7 +96,7 @@ class OTLogger < Logger end def format(msg) - pwd.ljust(18)+" :: "+msg.to_s+" :: "+trace+" :: "+($sinatra ? $sinatra.request.env['REMOTE_ADDR'] : nil).to_s + pwd.ljust(18)+" :: "+msg.to_s+" :: "+trace end def debug(msg) |