Revert the Auth and Driver Mgr. Plugin to it's first version, please add the logic to access method

Issue-Id: OCS-63
Change-Id: I7b594ce066f24ca69d16f9d1a43123ae3f00060d
Signed-off-by: HuabingZhao <zhao.huabing@zte.com.cn>

2 files changed, 17 insertions, 235 deletions

diff --git a/msb-core/openresty-ext/src/assembly/resources/openresty/nginx/luaext/plugins/auth.lua b/msb-core/openresty-ext/src/assembly/resources/openresty/nginx/luaext/plugins/auth.lua
index 7a86f06..546f1dc 100644
--- a/msb-core/openresty-ext/src/assembly/resources/openresty/nginx/luaext/plugins/auth.lua
+++ b/msb-core/openresty-ext/src/assembly/resources/openresty/nginx/luaext/plugins/auth.lua
@@ -1,6 +1,6 @@
 --[[
 
-    Copyright 2016 Huawei Technologies Co., Ltd.
+    Copyright 2016 2015-2016 OEPN-O. and others. All rights reserved.
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -13,150 +13,14 @@
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
-]]
-auth_url = '/openoapi/auth/v1';
-auth_token_url = auth_url..'/tokens';
-auth_token_key = "X-Auth-Token";
-redirect_url = "/openoui/auth/v1/login/html/login.html"
-
-white_list= {
-  auth_token_url,
-  redirect_url,
-  '/openoui/auth/v1/login/'
-};
-
-function verify_value(value)
-  if (nil == value or 0 == #value)
-  then
-    return false;
-  else
-    return true;
-  end
-end
-
---[[checks str2 starts with str1]]--
-function starts_with(str1, str2)
-  return string.sub(str2, 1, string.len(str1)) == str1;
-end
-
---  Check and ignore the request if it is from auth module.--
-function is_white_list(url)
-  for i, value in ipairs(white_list)
-  do
-    if (starts_with(value, url))
-      then
-        return true;
-      end
-  end
-  return false;
-end
-
--- Check and ignore the request if it is from auth module.
--- function is_auth_request(url)
-  
---   return string.sub(url, 1, string.len(auth_url)) == auth_url;
--- end
-
-function set_header(tokens)
-  for key,value in pairs(tokens)
-  do
-    ngx.log (ngx.ERR, "Headers: ", key, value);
-    ngx.req.set_header(key, value);
-  end
-
-end
---[[ validates the token with auth ]]--
-function validate_token(tokens)
-  -- auth expects the token in header.
-  set_header(tokens);
-  -- call auth token check url to validate.
-  local res = ngx.location.capture(auth_token_url, { method = ngx.HTTP_HEAD});
-  ngx.log (ngx.ERR, "Auth Result:", res.status);
-  if (nil == res)
-  then
-    return false;
-  end
-  return (ngx.HTTP_OK == res.status);
-end
 
---[[ get auth token from cookies ]]--
-function get_cookies()
-  local cookie_name = "cookie_"..auth_token_key;
-  local auth_token = ngx.var[cookie_name];
-  local tokens = {};
-  -- verify whether its empty or null.
-  if (verify_value(auth_token))
-  then
-  ngx.log(ngx.ERR, "token : ", auth_token );
-    tokens[auth_token_key] = auth_token;
-  end
-  return tokens;
-end
-
-function get_service_url()
-  -- get host.
-  local host = ngx.var.host;
-  --get port
-  local port = ":"..ngx.var.server_port;
-  local proto = "";
-  --get protocol
-  if (ngx.var.https == "on")
-  then
-    proto = "https://";
-  else
-    proto = "http://";
-  end
-  --get url
-  local uri = ngx.var.rui;
-  --form complete service url.
-  --local complete_url = proto..host..port..url
-  local complete_url = uri;
-  local service = "?service="
-  --add arguments if any.
-  if ngx.var.args ~= nil
-  then
-    complete_url = complete_url.."?"..ngx.var.args;
-  end
-  ngx.log(ngx.ERR, "service url : ", complete_url);
-  return service..ngx.escape_uri(complete_url);
-end
-
-function redirect(url)
-  local service = get_service_url();
-  ngx.log(ngx.ERR, "redirect: ", url..service);
-  ngx.redirect(url..service);
-end
-
-ngx.log(ngx.ERR, "==============start check token===============: ");
-local url = ngx.var.uri;
-ngx.log(ngx.ERR, "Url : ", url);
-
--- ignore token validation if auth request.
-if (is_white_list(url))
-then
-  return;
-end
-
-
-
--- get auth token from cookies.
-local auth_tokens = get_cookies();
+]]
+local _M = {}
+_M._VERSION = '1.0.0'
 
--- check if auth token is empty,
--- redirect it to login page in that case.
-if (nil == next(auth_tokens))
-then
-  ngx.log(ngx.ERR, "Token Invalidate, redirect to ", redirect_url);
-  redirect(redirect_url);
-  return;
+function _M.access()
+	--add your own code here
+	ngx.log(ngx.INFO, "running auth plugin")
 end
 
--- validate the token with auth module.
--- continue if success, else redirect to login page.
-if(validate_token(auth_tokens))
-then
-  ngx.log(ngx.ERR, "Token Validate.");
-  return;
-else
-  redirect(redirect_url);
-end
+return _M
\ No newline at end of file
diff --git a/msb-core/openresty-ext/src/assembly/resources/openresty/nginx/luaext/plugins/driver_manager.lua b/msb-core/openresty-ext/src/assembly/resources/openresty/nginx/luaext/plugins/driver_manager.lua
index 490bd94..d337a25 100644
--- a/msb-core/openresty-ext/src/assembly/resources/openresty/nginx/luaext/plugins/driver_manager.lua
+++ b/msb-core/openresty-ext/src/assembly/resources/openresty/nginx/luaext/plugins/driver_manager.lua
@@ -1,6 +1,6 @@
 --[[
 
-    Copyright 2016 Huawei Technologies Co., Ltd.
+    Copyright 2016 2015-2016 OPEN-O. and others. All rights reserved.
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -13,97 +13,15 @@
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
-]]
-local _HEADER = "X-Driver-Parameter"
-
---extract driver header if present in request
-function get_driver_header()
-  local header = ""
-  local driver_header = ngx.req.get_headers()[_HEADER]  
-  if (driver_header ~= nil)
-  then
-    header = driver_header
-  end
-  return header
-end
-
--- generate query url
-function get_query_url(x_driver_header)
-  local drivermgr_uri = '/openoapi/drivermgr/v1/drivers'
-  local url = drivermgr_uri.."?".._HEADER.."="..tostring(ngx.escape_uri(x_driver_header)).."&service_url="..ngx.var.uri
-  return url
-end
 
--- generate driver url
-function get_driver_url(driver_header)
-  local cjson = require "cjson"
-  local query_url = get_query_url(driver_header)
-  local res = ngx.location.capture(query_url, { method = ngx.HTTP_GET})
-  ngx.log (ngx.ERR, "Driver manager resp url : ", tostring(res.body))
-  if (res.status == 200 and res.body ~= nil and res.body ~= '')
-  then
-    return tostring(cjson.new().decode(res.body).url)
-  else
-    return ''
-  end
-end
-
--- get headers
-function get_headers()
-  local headers = {}
-  local h = ngx.req.get_headers()
-  for k, value in pairs(h)
-  do
-     headers[k] = value
-  end
-  return headers
-end
+]]
+local _M = {}
+_M._VERSION = '1.0.0'
 
-function get_body_params()
-  ngx.req.read_body()
-  local actual_body = ""  
-  local body_param = ngx.req.get_body_data()
-  if(body_param ~= nil)
-  then
-    actual_body = tostring(body_param)
-  end
-  return actual_body
+function _M.access()
+	ngx.log(ngx.INFO, "running driver_manager plugin")
+	--add your own code here
+	--choose the right backend server,and then tell nginx, e.g. ngx.var.backend = XX.XX.XX.XX:8888
 end
 
-
-
-ngx.log(ngx.INFO, "DRIVER MANAGER LUA", "***********************")
-
--- extract X-Driver-Parameter header param
-local driver_header = get_driver_header()
-ngx.log(ngx.ERR, "X-Driver-Parameter: ", driver_header)
-
-
--- ignore driver redirection if not driver manager request.
-if (driver_header ~= "")
-then 
-  
-  local driver_url = get_driver_url(driver_header)
-  ngx.log (ngx.ERR, "Driver manager URl:: ", driver_url)
- 
-  local http = require "resty.http"
-  local actual_headers = get_headers()
-  local actual_body = get_body_params()
-
-  ngx.log(ngx.ERR, "HTTP request to driver... ", " Request to driver manager")
-  local res, err = http.new():request_uri(driver_url, {
-        method = ngx.req.get_method(),
-        body = actual_body,
-        headers = actual_headers
-      })
-
-      if not res then
-        ngx.say("Request to driver failed : ", err)
-        return
-      end
- ngx.log(ngx.ERR, "Response from driver : ", tostring(res.body))
- ngx.say(res.body)
-
-else
-  ngx.log(ngx.ERR, "X-Driver-Parameter not present", " Redirect to same url")
-end
\ No newline at end of file
+return _M
\ No newline at end of file