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adapt error controller to new Pylons

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This commit is contained in:
Jan Dittberner 2010-04-17 12:05:29 +02:00
parent 794bed92fd
commit 716ca8d40a
1 changed files with 17 additions and 12 deletions
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29
ddportfolioservice/controllers/error.py
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@ -2,7 +2,7 @@
# -*- coding: utf-8 -*-
#
# DDPortfolio service ErrorController
# Copyright (c) 2009 Jan Dittberner <jan@dittberner.info>
# Copyright © 2009, 2010 Jan Dittberner <jan@dittberner.info>
#
# This file is part of DDPortfolio service.
#
@ -21,14 +21,17 @@
# <http://www.gnu.org/licenses/>.
#
import cgi
import os.path
from paste.urlparser import StaticURLParser
from pylons.middleware import error_document_template, media_path
from paste.urlparser import PkgResourcesParser
from pylons import request
from pylons.controllers.util import forward
from pylons.middleware import error_document_template
from webhelpers.html.builder import literal
from ddportfolioservice.lib.base import *
from ddportfolioservice.lib.base import BaseController
class ErrorController(BaseController):
"""Generates error documents as and when they are required.
The ErrorDocuments middleware forwards to ErrorController when error
@ -38,26 +41,28 @@ class ErrorController(BaseController):
ErrorDocuments middleware in your config/middleware.py file.
"""
def document(self):
"""Render the error document"""
resp = request.environ.get('pylons.original_response')
content = literal(resp.body) or cgi.escape(request.GET.get('message', ''))
page = error_document_template % \
dict(prefix=request.environ.get('SCRIPT_NAME', ''),
code=cgi.escape(request.params.get('code', '')),
message=cgi.escape(request.params.get('message', '')))
code=cgi.escape(request.GET.get('code', str(resp.status_int))),
message=content)
return page
def img(self, id):
"""Serve Pylons' stock images"""
return self._serve_file(os.path.join(media_path, 'img'), id)
return self._serve_file('/'.join(['media/img', id]))
def style(self, id):
"""Serve Pylons' stock stylesheets"""
return self._serve_file(os.path.join(media_path, 'style'), id)
return self._serve_file('/'.join(['media/style', id]))
def _serve_file(self, root, path):
def _serve_file(self, path):
"""Call Paste's FileApp (a WSGI application) to serve the file
at the specified path
"""
static = StaticURLParser(root)
request.environ['PATH_INFO'] = '/%s' % path
return static(request.environ, self.start_response)
return forward(PkgResourcesParser('pylons', 'pylons'))