/usr/lib/python3/dist-packages/wsmeext/tg1.py is in python3-wsme 0.6-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import json
except ImportError:
import simplejson as json # noqa
import functools
import sys
import cherrypy
import webob
from turbogears import expose, util
from wsme.rest import validate as wsvalidate
import wsme.api
import wsme.rest.args
import wsme.rest.json
from wsme.utils import is_valid_code
import inspect
APIPATH_MAXLEN = 50
__all__ = ['wsexpose', 'wsvalidate']
def wsexpose(*args, **kwargs):
tg_json_expose = expose(
'wsmejson:',
accept_format='application/json',
content_type='application/json',
tg_format='json'
)
tg_altjson_expose = expose(
'wsmejson:',
accept_format='text/javascript',
content_type='application/json'
)
tg_xml_expose = expose(
'wsmexml:',
accept_format='text/xml',
content_type='text/xml',
tg_format='xml'
)
sig = wsme.signature(*args, **kwargs)
def decorate(f):
sig(f)
funcdef = wsme.api.FunctionDefinition.get(f)
@functools.wraps(f)
def callfunction(self, *args, **kwargs):
args, kwargs = wsme.rest.args.get_args(
funcdef, args, kwargs,
cherrypy.request.params, None,
cherrypy.request.body,
cherrypy.request.headers['Content-Type']
)
if funcdef.pass_request:
kwargs[funcdef.pass_request] = cherrypy.request
try:
result = f(self, *args, **kwargs)
except:
try:
exception_info = sys.exc_info()
orig_exception = exception_info[1]
if isinstance(orig_exception, cherrypy.HTTPError):
orig_code = getattr(orig_exception, 'status', None)
else:
orig_code = getattr(orig_exception, 'code', None)
data = wsme.api.format_exception(exception_info)
finally:
del exception_info
cherrypy.response.status = 500
if data['faultcode'] == 'client':
cherrypy.response.status = 400
elif orig_code and is_valid_code(orig_code):
cherrypy.response.status = orig_code
accept = cherrypy.request.headers.get('Accept', "").lower()
accept = util.simplify_http_accept_header(accept)
decorators = {'text/xml': wsme.rest.xml.encode_error}
return decorators.get(
accept,
wsme.rest.json.encode_error
)(None, data)
return dict(
datatype=funcdef.return_type,
result=result
)
callfunction = tg_xml_expose(callfunction)
callfunction = tg_altjson_expose(callfunction)
callfunction = tg_json_expose(callfunction)
callfunction._wsme_original_function = f
return callfunction
return decorate
class AutoJSONTemplate(object):
def __init__(self, extra_vars_func=None, options=None):
pass
def render(self, info, format="json", fragment=False, template=None):
"Renders the template to a string using the provided info."
return wsme.rest.json.encode_result(
info['result'], info['datatype']
)
def get_content_type(self, user_agent):
return "application/json"
class AutoXMLTemplate(object):
def __init__(self, extra_vars_func=None, options=None):
pass
def render(self, info, format="json", fragment=False, template=None):
"Renders the template to a string using the provided info."
return wsme.rest.xml.encode_result(
info['result'], info['datatype']
)
def get_content_type(self, user_agent):
return "text/xml"
import turbogears.view
turbogears.view.engines['wsmejson'] = AutoJSONTemplate(turbogears.view.stdvars)
turbogears.view.engines['wsmexml'] = AutoXMLTemplate(turbogears.view.stdvars)
class Controller(object):
def __init__(self, wsroot):
self._wsroot = wsroot
@expose()
def default(self, *args, **kw):
req = webob.Request(cherrypy.request.wsgi_environ)
res = self._wsroot._handle_request(req)
cherrypy.response.header_list = res.headerlist
cherrypy.response.status = res.status
return res.body
import wsme.rest
def _scan_api(controller, path=[], objects=[]):
"""
Recursively iterate a controller api entries.
"""
for name in dir(controller):
if name.startswith('_'):
continue
a = getattr(controller, name)
if a in objects:
continue
if inspect.ismethod(a):
if wsme.api.iswsmefunction(a):
yield path + [name], a._wsme_original_function, [controller]
elif inspect.isclass(a):
continue
else:
if len(path) > APIPATH_MAXLEN:
raise ValueError("Path is too long: " + str(path))
for i in _scan_api(a, path + [name], objects + [a]):
yield i
def scan_api(root=None):
return _scan_api(cherrypy.root)
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