RESTful Python 路由 - 不工作?

RESTful Python Routes - not working?

RESTful routing 在 Python 中似乎不起作用。例如,

# Setup a mapper
from routes import Mapper
map = Mapper()
map.connect("add user", "/user", controller = "addUser", action = "add",
  conditions=dict(method=["GET"]))
map.connect("post user", "/user", controller = "postUser", action = "post", 
  conditions=dict(method=["POST"]))
map.connect("update user", "/user/{id}", controller = "updateUser", action = "update", 
  conditions=dict(method=["GET"]))
map.connect("put user", "/user/{id}", controller = "putUser", action = "put", 
  conditions=dict(method=["PUT"]))
map.connect("delete user", "/user/{id}", controller = "deleteUser", action = "delete", 
  conditions=dict(method=["DELETE"]))
map.connect("home", "/", controller = "main", action = "index", conditions=dict(method=["GET"]))

# This is our application object. It could have any name,
# except when using mod_wsgi where it must be "application"
def application(environ, start_response):

   # Get the request uri.
   uri = environ.get('PATH_INFO', '')
   req = uri if uri else '/'

   # Match a URL, returns a dict or None if no match
   mapped = map.match(req)
   print mapped

   # Everything done, return the response:
   if mapped['action'] == 'index' :
      response_body = index(environ, start_response, mapped)
   elif mapped['action'] == 'add':
      response_body = add(environ, start_response, mapped)
   elif mapped['action'] == 'put':
      response_body = put(environ, start_response, mapped)
   elif mapped['action'] == 'delete':
      response_body = delete(environ, start_response, mapped)
   else:
      response_body =  "Not exist."

   status = '200 OK'

   response_headers = [('Content-Type', 'text/html'),
               ('Content-Length', str(len(response_body)))]
   start_response(status, response_headers)

   return [response_body]

不关心 REST 方法是 PUT、DELETE 还是 POST。它 仅在我的 url.

中查找 /user/{id} 的匹配项

因此,当我使用 http://127.0.0.1/index.py/user/1

发送 DELETE 方法时

我总是得到 {'action': u'update', 'controller': u'updateUser', 'id': u'1'} 这是 GETmap.connect("update user", "/user/{id}", controller = "updateUser", action = "update", conditions=dict(method=["GET"]))

知道我做错了什么吗?

编辑

Apache 配置文件,

LoadModule wsgi_module modules/mod_wsgi.so

....

<VirtualHost 127.0.0.1>
    DocumentRoot "${path}/data/localweb"
    ServerName 127.0.0.1
    <Directory "${path}/data/localweb">
        Options FollowSymLinks Indexes ExecCGI
        AllowOverride All
        Order deny,allow
        Allow from 127.0.0.1
        Deny from all
        Require all granted
    </Directory>
    WSGIScriptAlias / C:\...\wsgi\route\basic\index.py
</VirtualHost>

顺便说一句,在我的 Apache 错误日志中,我总是在打印结果中收到此 wsgi:error 警告,

[Sat Aug 15 16:03:41.871541 2015] [wsgi:error] [pid 7068:tid 836] {'action': u'update', 'controller': u'updateUser', 'id': u'1'}

我认为这可能是 http://pylonsbook.com/en/1.0/urls-routing-and-dispatch.html 的答案,这与我正在做的非常相似,

map.connect("add user", "/user", controller = "addUser", action = "add",
  conditions=dict(method=["GET"]))
....
map.environ = {'REQUEST_METHOD':'DELETE'}

问题是我必须手动添加 DELETE 或 PUT ,这是 理想的,因为它不能是动态的。

编辑:

找到答案了!

request_method = environ.get('REQUEST_METHOD', '')
map.environ = {'REQUEST_METHOD': request_method}