def process_request(self):
web.config.debug_toolbar = self
if not self._show_toolbar():
return
self.debug_toolbars = DebugToolbar(self.jinja_env)
for panel in self.debug_toolbars.panels:
panel.process_request()
def __init__(self, app):
self.app = app
self.debug_toolbars = None
self.hosts = ()
loaded = web.config.get('DEBUG_TB_PANELS_LOADED')
if loaded is None:
web.config.DEBUG_TB_PANELS_LOADED = True
DebugToolbar.load_panels()
def my_processor(handler):
self.process_request()
return self.process_response(handler())
self.app.add_processor(my_processor)
# Configure jinja for the internal templates and add url rules
# for static data
self.jinja_env = Environment(
autoescape=True,
extensions=['jinja2.ext.i18n', 'jinja2.ext.with_'],
loader=PackageLoader(__name__, 'templates'))
self.jinja_env.filters['urlencode'] = url_quote_plus
self.jinja_env.filters['printable'] = _printable
class DebugToolbarExtension(object):
_static_dir = os.path.realpath(
os.path.join(os.path.dirname(__file__), 'static'))
_redirect_codes = [301, 302, 303, 304]
def __init__(self, app):
self.app = app
self.debug_toolbars = None
self.hosts = ()
loaded = web.config.get('DEBUG_TB_PANELS_LOADED')
if loaded is None:
web.config.DEBUG_TB_PANELS_LOADED = True
DebugToolbar.load_panels()
def my_processor(handler):
self.process_request()
return self.process_response(handler())
self.app.add_processor(my_processor)
# Configure jinja for the internal templates and add url rules
# for static data
self.jinja_env = Environment(
autoescape=True,
extensions=['jinja2.ext.i18n', 'jinja2.ext.with_'],
loader=PackageLoader(__name__, 'templates'))
self.jinja_env.filters['urlencode'] = url_quote_plus
self.jinja_env.filters['printable'] = _printable
@classmethod
def app_wrapper(cls, urls, g):
urls = (
'/_debug_toolbar/sqla/sql_(select|explain)', 'SqlaHandler',
'/_debug_toolbar/(static/.*?)', 'WebpyDebugToolbarStaticFileHandler',
) + urls
g['WebpyDebugToolbarStaticFileHandler'] = DebugToolbarStaticFileHandler
g['SqlaHandler'] = sqla.SqlaHandler
return urls, g
def _show_toolbar(self):
"""Return a boolean to indicate if we need to show the toolbar."""
if web.ctx.path.startswith('/_debug_toolbar/'):
return False
if self.hosts and web.ctx.env.get('REMOTE_ADDR') not in self.hosts:
return False
return True
def send_static_file(self, filename):
"""Send a static file from the webpy-debugtoolbar static directory."""
return send_from_directory(self._static_dir, filename)
def process_request(self):
web.config.debug_toolbar = self
if not self._show_toolbar():
return
self.debug_toolbars = DebugToolbar(self.jinja_env)
for panel in self.debug_toolbars.panels:
panel.process_request()
def process_response(self, content):
# If the http response code is 200 then we process to add the
# toolbar to the returned html response.
for panel in self.debug_toolbars.panels:
panel.process_response(content)
toolbar_html = self.debug_toolbars.render_toolbar()
content = replace_insensitive(
content, '</body>', toolbar_html + '</body>')
web.header('Content-Length', len(content))
return content
def teardown_request(self, exc):
self.debug_toolbars.pop(request._get_current_object(), None)
def render(self, template_name, context):
template = self.jinja_env.get_template(template_name)
return template.render(**context)