/usr/lib/python2.7/dist-packages/wsmeext/tg1.py is in python-wsme 0.6-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 | try:
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)
|