# HG changeset patch -- Bitbucket.org # Project galaxy-dist # URL http://bitbucket.org/galaxy/galaxy-dist/overview # User James Taylor james@jamestaylor.org # Date 1280946789 14400 # Node ID 4d990430c1c1eeb498a8345a8f6f3916cfacc869 # Parent 99a3437916457d1971820820733377664fab403f Modified translogger middleware that properly propogates exceptions, should eliminate 'Attempt to set headers a second time w/o an exc_info'
--- a/lib/galaxy/web/buildapp.py +++ b/lib/galaxy/web/buildapp.py @@ -190,7 +190,7 @@ def wrap_in_middleware( app, global_conf log.debug( "Enabling 'error' middleware" ) # Transaction logging (apache access.log style) if asbool( conf.get( 'use_translogger', True ) ): - from paste.translogger import TransLogger + from framework.middleware.translogger import TransLogger app = TransLogger( app ) log.debug( "Enabling 'trans logger' middleware" ) # Config middleware just stores the paste config along with the request,
--- /dev/null +++ b/lib/galaxy/web/framework/middleware/translogger.py @@ -0,0 +1,116 @@ +# (c) 2005 Ian Bicking and contributors; written for Paste (http://pythonpaste.org) +# Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php +""" +Middleware for logging requests, using Apache combined log format +""" + +import logging +import time +import urllib + +class TransLogger(object): + """ + This logging middleware will log all requests as they go through. + They are, by default, sent to a logger named ``'wsgi'`` at the + INFO level. + + If ``setup_console_handler`` is true, then messages for the named + logger will be sent to the console. + """ + + format = ('%(REMOTE_ADDR)s - %(REMOTE_USER)s [%(time)s] ' + '"%(REQUEST_METHOD)s %(REQUEST_URI)s %(HTTP_VERSION)s" ' + '%(status)s %(bytes)s "%(HTTP_REFERER)s" "%(HTTP_USER_AGENT)s"') + + def __init__(self, application, + logger=None, + format=None, + logging_level=logging.INFO, + logger_name='wsgi', + setup_console_handler=True, + set_logger_level=logging.DEBUG): + if format is not None: + self.format = format + self.application = application + self.logging_level = logging_level + self.logger_name = logger_name + if logger is None: + self.logger = logging.getLogger(self.logger_name) + if setup_console_handler: + console = logging.StreamHandler() + console.setLevel(logging.DEBUG) + # We need to control the exact format: + console.setFormatter(logging.Formatter('%(message)s')) + self.logger.addHandler(console) + self.logger.propagate = False + if set_logger_level is not None: + self.logger.setLevel(set_logger_level) + else: + self.logger = logger + + def __call__(self, environ, start_response): + start = time.localtime() + req_uri = urllib.quote(environ.get('SCRIPT_NAME', '') + + environ.get('PATH_INFO', '')) + if environ.get('QUERY_STRING'): + req_uri += '?'+environ['QUERY_STRING'] + method = environ['REQUEST_METHOD'] + def replacement_start_response(status, headers, exc_info=None): + # @@: Ideally we would count the bytes going by if no + # content-length header was provided; but that does add + # some overhead, so at least for now we'll be lazy. + bytes = None + for name, value in headers: + if name.lower() == 'content-length': + bytes = value + self.write_log(environ, method, req_uri, start, status, bytes) + return start_response( status, headers, exc_info ) + return self.application(environ, replacement_start_response) + + def write_log(self, environ, method, req_uri, start, status, bytes): + if bytes is None: + bytes = '-' + if time.daylight: + offset = time.altzone / 60 / 60 * -100 + else: + offset = time.timezone / 60 / 60 * -100 + if offset >= 0: + offset = "+%0.4d" % (offset) + elif offset < 0: + offset = "%0.4d" % (offset) + d = { + 'REMOTE_ADDR': environ.get('REMOTE_ADDR') or '-', + 'REMOTE_USER': environ.get('REMOTE_USER') or '-', + 'REQUEST_METHOD': method, + 'REQUEST_URI': req_uri, + 'HTTP_VERSION': environ.get('SERVER_PROTOCOL'), + 'time': time.strftime('%d/%b/%Y:%H:%M:%S ', start) + offset, + 'status': status.split(None, 1)[0], + 'bytes': bytes, + 'HTTP_REFERER': environ.get('HTTP_REFERER', '-'), + 'HTTP_USER_AGENT': environ.get('HTTP_USER_AGENT', '-'), + } + message = self.format % d + self.logger.log(self.logging_level, message) + +def make_filter( + app, global_conf, + logger_name='wsgi', + format=None, + logging_level=logging.INFO, + setup_console_handler=True, + set_logger_level=logging.DEBUG): + from paste.util.converters import asbool + if isinstance(logging_level, basestring): + logging_level = logging._levelNames[logging_level] + if isinstance(set_logger_level, basestring): + set_logger_level = logging._levelNames[set_logger_level] + return TransLogger( + app, + format=format or None, + logging_level=logging_level, + logger_name=logger_name, + setup_console_handler=asbool(setup_console_handler), + set_logger_level=set_logger_level) + +make_filter.__doc__ = TransLogger.__doc__