-import os
+import os, sys
import cherrypy
from mako.template import Template
from mako.lookup import TemplateLookup
import simplejson
import datetime, decimal
+from StringIO import StringIO
from invirt.config import structs as config
+import invirt.database
from webcommon import State
+
class MakoHandler(cherrypy.dispatch.LateParamPageHandler):
- """Callable which sets response.body."""
+ """Callable which processes a dictionary, returning the rendered body."""
- def __init__(self, template, next_handler, content_type='text/html; charset=utf-8'):
+ def __init__(self, template, next_handler,
+ content_type='text/html; charset=utf-8'):
self.template = template
self.next_handler = next_handler
self.content_type = content_type
def __init__(self):
self.lookups = {}
-
- def __call__(self, filename, directories, module_directory=None,
- collection_size=-1, content_type='text/html; charset=utf-8'):
+
+ def get_lookup(self, directories, module_directory=None,
+ collection_size=-1, imports=[], **kwargs):
# Find the appropriate template lookup.
key = (tuple(directories), module_directory)
try:
default_filters=['decode.utf8'],
input_encoding='utf-8',
output_encoding='utf-8',
+ imports=imports,
)
self.lookups[key] = lookup
- cherrypy.request.lookup = lookup
-
- # Replace the current handler.
+ return lookup
+
+ def __call__(self, filename, directories, module_directory=None,
+ collection_size=-1, content_type='text/html; charset=utf-8',
+ imports=[]):
+ cherrypy.request.lookup = lookup = self.get_lookup(
+ directories, module_directory, collection_size, imports)
cherrypy.request.template = t = lookup.get_template(filename)
- cherrypy.request.handler = MakoHandler(t, cherrypy.request.handler, content_type)
+ cherrypy.request.handler = MakoHandler(
+ t, cherrypy.request.handler, content_type)
+
+cherrypy.tools.mako = cherrypy.Tool('on_start_resource', MakoLoader())
+
+
+def revertStandardError():
+ """Move stderr to stdout, and return the contents of the old stderr."""
+ errio = sys.stderr
+ if not isinstance(errio, StringIO):
+ return ''
+ sys.stderr = sys.stdout
+ errio.seek(0)
+ return errio.read()
+
+
+def catchStderr():
+ old_handler = cherrypy.request.handler
+ def wrapper(*args, **kwargs):
+ sys.stderr = StringIO()
+ ret = old_handler(*args, **kwargs)
+ e = revertStandardError()
+ if e:
+ if isinstance(ret, dict):
+ ret["error_text"] = e
+ return ret
+ if old_handler:
+ cherrypy.request.handler = wrapper
+
+cherrypy.tools.catch_stderr = cherrypy.Tool('before_handler', catchStderr)
-main = MakoLoader()
-cherrypy.tools.mako = cherrypy.Tool('on_start_resource', main)
class JSONEncoder(simplejson.JSONEncoder):
def default(self, obj):
else:
return simplejson.JSONEncoder.default(self, obj)
+
def jsonify_tool_callback(*args, **kwargs):
if not cherrypy.request.cached:
response = cherrypy.response
response.headers['Content-Type'] = 'text/javascript'
response.body = JSONEncoder().iterencode(response.body)
-cherrypy.tools.jsonify = cherrypy.Tool('before_finalize', jsonify_tool_callback, priority=30)
+cherrypy.tools.jsonify = cherrypy.Tool('before_finalize',
+ jsonify_tool_callback, priority=30)
-def external_remote_user_login():
- pass
def require_login():
"""If the user isn't logged in, raise 403 with an error."""
raise cherrypy.HTTPError(403,
"You are not authorized to access that resource")
-cherrypy.tools.require_login = cherrypy.Tool('on_start_resource', require_login)
+cherrypy.tools.require_login = cherrypy.Tool('on_start_resource',
+ require_login, priority=150)
+
+
+def require_POST():
+ """If the request isn't a POST request, raise 405 Method Not Allowed"""
+ if cherrypy.request.method != "POST":
+ raise cherrypy.HTTPError(405,
+ "You must submit this request with POST")
+ if not cherrypy.request.headers.get('Referer', '').startswith('https://' + config.web.hostname):
+ raise cherrypy.HTTPError(403, "This form is only usable when submitted from another page on this site. If you receive this message in error, check your browser's Referer settings.")
+
+cherrypy.tools.require_POST = cherrypy.Tool('on_start_resource',
+ require_POST, priority=150)
+
+
+def remote_user_login():
+ """Get remote user from SSL or GSSAPI, and store in request object.
+
+Get the current user based on environment variables set by SSL or
+GSSAPI, and store it in the attribute cherrpy.request.login.
+
+Per the CherryPy API (http://www.cherrypy.org/wiki/RequestObject#login),
+the attribute is set to the username on successful login, to False on
+failed login, and is left at None if the user attempted no authentication.
+"""
+ environ = cherrypy.request.wsgi_environ
+ user = environ.get('REMOTE_USER')
+ if user is None:
+ return
+ if environ.get('AUTH_TYPE') == 'Negotiate':
+ # Convert the krb5 principal into a krb4 username
+ if not user.endswith('@%s' % config.kerberos.realm):
+ cherrypy.request.login = False # failed to log in
+ else:
+ cherrypy.request.login = user.split('@')[0].replace('/', '.')
+ else:
+ cherrypy.request.login = user
+
+cherrypy.tools.remote_user_login = cherrypy.Tool('on_start_resource',
+ remote_user_login, priority=50)
+
def invirtwebstate_init():
"""Initialize the cherrypy.request.state object from Invirt"""
- cherrypy.request.state = State(cherrypy.request.login)
+ if not hasattr(cherrypy.request, "state"):
+ cherrypy.request.state = State(cherrypy.request.login)
+
+cherrypy.tools.invirtwebstate = cherrypy.Tool('on_start_resource',
+ invirtwebstate_init, priority=100)
+
+
+cherrypy.tools.clear_db_cache = cherrypy.Tool('on_start_resource', invirt.database.clear_cache)
-cherrypy.tools.invirtwebstate = cherrypy.Tool('on_start_resource', invirtwebstate_init, priority=100)
class View(object):
- _cp_config = {'tools.mako.directories': [os.path.join(os.path.dirname(__file__),'templates')]}
+ _cp_config = {'tools.mako.directories':
+ [os.path.join(os.path.dirname(__file__),'templates')]}
projects / invirt/packages/invirt-web.git / blobdiff