def __init__(self, application, request):
RequestHandler.__init__(self, application, request)
self._current_user = None
self.middleware_manager = MiddlewareManager(self)
self._is_threaded = False
self._is_toolstar_finished = False
self.view = dotdict()
self.db = Mongo.db.ui #@UndefinedVariable
def __init__(self, application, request):
RequestHandler.__init__(self, application, request)
self._current_user = None
# self._username = None
# self._keep_logged_in=False
self.middleware_manager = MiddlewareManager(self)
self._is_threaded = False
self._is_toolstar_finished = False
self._is_threaded = False
self.view = dotdict()
self.db = Mongo.ui
def __init__(self, application, request):
RequestHandler.__init__(self, application, request)
self._current_user = None
self.middleware_manager = MiddlewareManager(self)
self._is_threaded = False
self._is_toolstar_finished = False
self.view = dotdict()
self.db = Mongo.db.ui #@UndefinedVariable
def __init__(self, application, request):
RequestHandler.__init__(self, application, request)
self._current_user = None
# self._username = None
# self._keep_logged_in=False
self.middleware_manager = MiddlewareManager(self)
self._is_threaded = False
self._is_toolstar_finished = False
self._is_threaded = False
self.view = dotdict()
self.db = Mongo.ui
class BaseHandler(RequestHandler):
__template_exists_cache = {}
def __init__(self, application, request):
RequestHandler.__init__(self, application, request)
self._current_user = None
# self._username = None
# self._keep_logged_in=False
self.middleware_manager = MiddlewareManager(self)
self._is_threaded = False
self._is_toolstar_finished = False
self._is_threaded = False
self.view = dotdict()
self.db = Mongo.ui
def template_exists(self, template_name):
tmp = self.__template_exists_cache.get(template_name, None)
if tmp != None:
print "found in cache: " + template_name
return tmp
lookup = self._get_template_lookup()
try:
new_template = lookup.get_template(template_name)
if new_template :
self.__template_exists_cache[template_name] = True
return True
except Exception as detail:
print 'run-time error in BaseRequest::template_exists - ', detail
self.__template_exists_cache[template_name] = False
return False
#
#
def _get_template_lookup(self, extra_imports=None) :
from views.filters import *
Cycler.cycle_registry = {}
filter_imports = [
'from views.filters import Filters, Cycler',
]
if extra_imports:
filter_imports.extend(extra_imports)
if isinstance(options.template_dir, (list, tuple)):
directory_paths = options.template_dir
else:
directory_paths = [options.template_dir]
return TemplateLookup(
directories=directory_paths,
module_directory=options.mako_modules_dir,
output_encoding='utf-8',
encoding_errors='replace',
imports=filter_imports
)
#
def render_template(self, template_name, **kwargs):
lookup = self._get_template_lookup()
new_template = lookup.get_template(template_name)
tornado_args = {
"_": self.locale.translate,
"current_user": self.get_current_user(),
"datetime": datetime,
"escape": escape.xhtml_escape,
"handler": self,
"json_encode": escape.json_encode,
"linkify": escape.linkify,
"locale": self.locale,
"request": self.request,
"reverse_url": self.application.reverse_url,
"squeeze": escape.squeeze,
"static_url": self.static_url,
"url_escape": escape.url_escape,
"xhtml_escape": escape.xhtml_escape,
"xsrf_form_html": self.xsrf_form_html
}
tornado_args.update(self.ui)
toolstar_args = {
"is_logged_in": self.get_current_user() != None,
"render_as": self.get_argument("render_as", "html"),
"dict_get" : Filters.dict_get
}
kwargs.update(toolstar_args)
kwargs.update(tornado_args)
kwargs.update(self.view)
self.middleware_manager.run_view_hooks(view=kwargs)
self.finish(new_template.render(**kwargs))
def asy_render_template(self, callback, **kwargs):
http = httpclient.AsyncHTTPClient()
http.fetch(self.request, callback)
'''
hook into the end of the request
'''
def finish(self, chunk=None):
self._is_toolstar_finished = True
#run all middleware response hooks
self.middleware_manager.run_response_hooks()
if self._is_threaded :
print "Thread finished. setting ioloop callback..", str(threading.currentThread())
self._chunk = chunk
ioloop.IOLoop.instance().add_callback(self.threaded_finish_callback)
return
super(BaseHandler, self).finish(chunk)
'''
this is called by the ioloop when the thread finally returns.
'''
def threaded_finish_callback(self):
print "In the finish callback thread is ", str(threading.currentThread())
super(BaseHandler, self).finish(self._chunk)
self._chunk = None;
'''
hook into the begining of the request here
'''
def prepare(self):
#run all middleware request hooks
self.middleware_manager.run_request_hooks()
def get_current_user(self):
return self._current_user
def set_current_user(self, user):
self._current_user = user
def is_logged_in(self):
return self.get_current_user() != None
'''
gets all the request params as a map. cleans them all up ala get_argument(s)
'''
def get_arguments_as_dict(self):
params = {}
retVals = []
for key in self.request.arguments:
values = self.get_arguments(key)
k = unquote(key)
if len(values) == 1 :
params[k] = values[0]
else :
params[k] = values
return params
'''
Same as get_argument but will return a list
if no arguments are supplied then a dict of all
the arguments is returned.
'''
def get_arguments(self, name=None, default=None, strip=True):
if name is None :
return self.get_arguments_as_dict()
values = self.request.arguments.get(name, None)
if values is None:
return default
retVals = []
for val in values :
value = self._cleanup_param(val, strip)
retVals.append(value)
return retVals
def get_argument(self, name, default=RequestHandler._ARG_DEFAULT, strip=True):
value = super(BaseHandler, self).get_argument(name, default, strip)
if value == default :
return value
return unquote(value)
'''
cleans up any argument
removes control chars, unescapes, ect
'''
def _cleanup_param(self, val, strip=True):
# Get rid of any weird control chars
value = re.sub(r"[\x00-\x08\x0e-\x1f]", " ", val)
value = _unicode(value)
if strip: value = value.strip()
return unquote(value)
def get_username(self):
if self.get_current_user() :
return self.get_current_user()['_id']
return None
def write(self, chunk, status=None):
if status:
self.set_status(status)
RequestHandler.write(self, chunk)
def get_error_html(self, status_code, **kwargs):
error_handler = JzErrorHandler(self.application, self.request, status_code=status_code)
return error_handler.get_error_html(status_code, **kwargs)
class BaseHandler(RequestHandler):
__template_exists_cache = {}
def __init__(self, application, request):
RequestHandler.__init__(self, application, request)
self._current_user = None
# self._username = None
# self._keep_logged_in=False
self.middleware_manager = MiddlewareManager(self)
self._is_threaded = False
self._is_toolstar_finished = False
self._is_threaded = False
self.view = dotdict()
self.db = Mongo.ui
def template_exists(self, template_name):
tmp = self.__template_exists_cache.get(template_name, None)
if tmp != None:
print "found in cache: " + template_name
return tmp
lookup = self._get_template_lookup()
try:
new_template = lookup.get_template(template_name)
if new_template:
self.__template_exists_cache[template_name] = True
return True
except Exception as detail:
print 'run-time error in BaseRequest::template_exists - ', detail
self.__template_exists_cache[template_name] = False
return False
#
#
def _get_template_lookup(self, extra_imports=None):
from views.filters import *
Cycler.cycle_registry = {}
filter_imports = [
'from views.filters import Filters, Cycler',
]
if extra_imports:
filter_imports.extend(extra_imports)
if isinstance(options.template_dir, (list, tuple)):
directory_paths = options.template_dir
else:
directory_paths = [options.template_dir]
return TemplateLookup(directories=directory_paths,
module_directory=options.mako_modules_dir,
output_encoding='utf-8',
encoding_errors='replace',
imports=filter_imports)
#
def render_template(self, template_name, **kwargs):
lookup = self._get_template_lookup()
new_template = lookup.get_template(template_name)
tornado_args = {
"_": self.locale.translate,
"current_user": self.get_current_user(),
"datetime": datetime,
"escape": escape.xhtml_escape,
"handler": self,
"json_encode": escape.json_encode,
"linkify": escape.linkify,
"locale": self.locale,
"request": self.request,
"reverse_url": self.application.reverse_url,
"squeeze": escape.squeeze,
"static_url": self.static_url,
"url_escape": escape.url_escape,
"xhtml_escape": escape.xhtml_escape,
"xsrf_form_html": self.xsrf_form_html
}
tornado_args.update(self.ui)
toolstar_args = {
"is_logged_in": self.get_current_user() != None,
"render_as": self.get_argument("render_as", "html"),
"dict_get": Filters.dict_get
}
kwargs.update(toolstar_args)
kwargs.update(tornado_args)
kwargs.update(self.view)
self.middleware_manager.run_view_hooks(view=kwargs)
self.finish(new_template.render(**kwargs))
def asy_render_template(self, callback, **kwargs):
http = httpclient.AsyncHTTPClient()
http.fetch(self.request, callback)
'''
hook into the end of the request
'''
def finish(self, chunk=None):
self._is_toolstar_finished = True
#run all middleware response hooks
self.middleware_manager.run_response_hooks()
if self._is_threaded:
print "Thread finished. setting ioloop callback..", str(
threading.currentThread())
self._chunk = chunk
ioloop.IOLoop.instance().add_callback(
self.threaded_finish_callback)
return
super(BaseHandler, self).finish(chunk)
'''
this is called by the ioloop when the thread finally returns.
'''
def threaded_finish_callback(self):
print "In the finish callback thread is ", str(
threading.currentThread())
super(BaseHandler, self).finish(self._chunk)
self._chunk = None
'''
hook into the begining of the request here
'''
def prepare(self):
#run all middleware request hooks
self.middleware_manager.run_request_hooks()
def get_current_user(self):
return self._current_user
def set_current_user(self, user):
self._current_user = user
def is_logged_in(self):
return self.get_current_user() != None
'''
gets all the request params as a map. cleans them all up ala get_argument(s)
'''
def get_arguments_as_dict(self):
params = {}
retVals = []
for key in self.request.arguments:
values = self.get_arguments(key)
k = unquote(key)
if len(values) == 1:
params[k] = values[0]
else:
params[k] = values
return params
'''
Same as get_argument but will return a list
if no arguments are supplied then a dict of all
the arguments is returned.
'''
def get_arguments(self, name=None, default=None, strip=True):
if name is None:
return self.get_arguments_as_dict()
values = self.request.arguments.get(name, None)
if values is None:
return default
retVals = []
for val in values:
value = self._cleanup_param(val, strip)
retVals.append(value)
return retVals
def get_argument(self,
name,
default=RequestHandler._ARG_DEFAULT,
strip=True):
value = super(BaseHandler, self).get_argument(name, default, strip)
if value == default:
return value
return unquote(value)
'''
cleans up any argument
removes control chars, unescapes, ect
'''
def _cleanup_param(self, val, strip=True):
# Get rid of any weird control chars
value = re.sub(r"[\x00-\x08\x0e-\x1f]", " ", val)
value = _unicode(value)
if strip: value = value.strip()
return unquote(value)
def get_username(self):
if self.get_current_user():
return self.get_current_user()['_id']
return None
def write(self, chunk, status=None):
if status:
self.set_status(status)
RequestHandler.write(self, chunk)
def get_error_html(self, status_code, **kwargs):
error_handler = JzErrorHandler(self.application,
self.request,
status_code=status_code)
return error_handler.get_error_html(status_code, **kwargs)
