def open_environment(env_path, mpr):
env = Environment.Environment(env_path)
version = env.get_version()
if version < Environment.db_version:
raise TracError('The Trac environment needs to be upgraded. '
'Run "trac-admin %s upgrade"' % env_path)
elif version > Environment.db_version:
raise TracError('Unknown Trac Environment version (%d).' % version)
env.href = Href.Href(mpr.cgi_location)
env.abs_href = Href.Href(mpr.base_url)
return env
def real_cgi_start():
env = open_environment()
req = CGIRequest()
req.init_request()
env.href = Href.Href(req.cgi_location)
env.abs_href = Href.Href(req.base_url)
# Parse arguments
path_info = os.getenv('PATH_INFO')
args = parse_args(req.command, path_info, os.getenv('QUERY_STRING'),
sys.stdin, os.environ)
dispatch_request(path_info, args, req, env)
def send_pretty_error(e, env, req=None):
import util
import Href
import os.path
import traceback
import StringIO
tb = StringIO.StringIO()
traceback.print_exc(file=tb)
if not req:
req = CGIRequest()
req.authname = ''
req.init_request()
try:
if not env:
env = open_environment()
env.href = Href.Href(req.cgi_location)
cnx = env.get_db_cnx()
populate_hdf(req.hdf, env, cnx, req)
if isinstance(e, util.TracError):
req.hdf.setValue('title', e.title or 'Error')
req.hdf.setValue('error.title', e.title or 'Error')
req.hdf.setValue('error.type', 'TracError')
req.hdf.setValue('error.message', e.message)
if e.show_traceback:
req.hdf.setValue('error.traceback', util.escape(tb.getvalue()))
elif isinstance(e, perm.PermissionError):
req.hdf.setValue('title', 'Permission Denied')
req.hdf.setValue('error.type', 'permission')
req.hdf.setValue('error.action', e.action)
req.hdf.setValue('error.message', str(e))
else:
req.hdf.setValue('title', 'Oops')
req.hdf.setValue('error.type', 'internal')
req.hdf.setValue('error.message', util.escape(str(e)))
req.hdf.setValue('error.traceback', util.escape(tb.getvalue()))
req.display('error.cs', response=500)
except Exception:
req.send_response(500)
req.send_header('Content-Type', 'text/plain')
req.end_headers()
req.write('Oops...\n\nTrac detected an internal error:\n\n')
req.write(str(e))
req.write('\n')
req.write(tb.getvalue())
if env and env.log != None:
env.log.error(str(e))
env.log.error(tb.getvalue())
def __init__(self):
self.href = Href.Href('/')
self._wiki_pages = {}
def __init__(self):
self.log = Logging.logger_factory('null')
self.href = Href.Href('/')
self._wiki_pages = {}