#
# Copyright 2016 2015-2016 ZTE, Inc. 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.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# 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.
#
#     Author: Zhaoxing Meng
#     email: meng.zhaoxing1@zte.com.cn
#

server {
   listen 8181;
   default_type text/html;
   add_header X-Cache-Status $upstream_cache_status;
   
   	location = / {
      rewrite ^ /openoui/microservices/index.html redirect;
   }
   
   location = /openoui/microservices {
      rewrite /openoui/microservices /openoui/microservices/index.html redirect;
   }
  
   location / {
          set $server "fallback";
		  set $url "";
		  set $key "";
		  
		  # Lua files
          rewrite_by_lua_file luaext/customrouter.lua;
		  access_by_lua_file luaext/execute_auth.lua;
		  
		  proxy_pass http://$server;
   }
    location ~ ^/api/(.*) {
		rewrite ^/api/(.*) /openoapi/$1 last;
    }
    location ~ ^/iui/(.*) {
		rewrite ^/iui/(.*) /openoui/$1 last;
	}
	
	location ^~ /openoapi/driver_ {
		  set $backend "";
		  # Lua files
          access_by_lua_block {
			local driver_manager   =  require('plugins.driver_manager')
			driver_manager.access()
		 }
		 proxy_pass http://$backend;
    }
   location ~ ^/openoapi/([^/]+)(/[Vv][^/]*)?(.*) {
		
		#Send requests to Driver Mgr. if 'X_Driver_Parameter' header found in the request
		if ($http_X_Driver_Parameter) {
			access_by_lua_block {
			local driver_manager   =  require('plugins.driver_manager')
			driver_manager.access()
			}
		}
		
          set $apiname $1;
		  set $apiversion $2;
          set $apiserver "fallback";
		  set $apiurl "";

          # Lua files
          rewrite_by_lua_file luaext/openoapirouter.lua;
		  access_by_lua_file luaext/execute_auth.lua;
		  
	   proxy_pass http://$apiserver;
   }

   location ~ ^/openoui/([^/]+)(.*) {
          location ~* ^/iui/([^/]+)(.*)\.(?:png|jpg|jpeg|js|css|html|gif|ico|bmp|woff)$ {
                  set $iuiname $1;
		          set $iuiparam $2;
                  set $iuiserver "fallback";
		          set $iuiurl "";
		  
		          # Lua files
				  rewrite_by_lua_file luaext/openouirouter.lua;
				  access_by_lua_file luaext/execute_auth.lua;

				  proxy_cache nginx_cache;
				  proxy_cache_key $host$uri$is_args$args;
				  proxy_cache_valid 200 304 12h ;
				  proxy_cache_valid 301 302 1m ;
				  proxy_cache_valid any 1m ;
				  expires 12h;
				  
				  proxy_pass http://$iuiserver;		  
		  }  
		  set $iuiname $1;
		  set $iuiparam $2;
          set $iuiserver "fallback";
		  set $iuiurl "";

          # Lua files
          rewrite_by_lua_file luaext/openouirouter.lua;
		  access_by_lua_file luaext/execute_auth.lua;
		  
		  proxy_pass http://$iuiserver;
   }

   location ~ ^/admin/([^/]+)(/[Vv][^/]*)?(.*) {
          set $apiname $1;
	      set $apiversion $2;
          set $apiserver "fallback";
		  set $adminurl "";
		  
		  # Lua files
          rewrite_by_lua_file luaext/openoadminrouter.lua;
		  access_by_lua_file luaext/execute_auth.lua;
		  
		  proxy_pass http://$apiserver;
   }
   
   location ~ ^/apijson/([^/]+)(/[Vv][^/]*)?(.*) {
          location ~* ^/apijson/([^/]+)(/[v][^/]*)?(.*)\.(?:png|jpg|jpeg|js|css|html|gif|ico|bmp|woff)$ {
                  set $apiname $1;
		          set $apiversion $2;
                  set $apiserver "fallback";
		          set $apijsonurl "";		  
				  
		          # Lua files
				  rewrite_by_lua_file luaext/openoapijsonrouter.lua;
				  access_by_lua_file luaext/execute_auth.lua;

				  proxy_cache nginx_cache;
				  proxy_cache_key $host$uri$is_args$args;
				  proxy_cache_valid 200 304 12h ;
				  proxy_cache_valid 301 302 1m ;
				  proxy_cache_valid any 1m ;
				  expires 12h;
				  
				  proxy_pass http://$apiserver;		  
		  }   
          set $apiname $1;
	      set $apiversion $2;
          set $apiserver "fallback";
		  set $apijsonurl "";
		  
		  # Lua files
          rewrite_by_lua_file luaext/openoapijsonrouter.lua;
		  access_by_lua_file luaext/execute_auth.lua;
		  
		  proxy_pass http://$apiserver;
   }

   location ~* \.(?:png|jpg|jpeg|js|css|html|gif|ico|bmp|woff)$ {
           set $server "fallback";
		   set $url "";
           set $key "";
		  
		   # Lua files
		   rewrite_by_lua_file luaext/customrouter.lua;
		   access_by_lua_file luaext/execute_auth.lua;

		   proxy_cache nginx_cache;
		   proxy_cache_key $host$uri$is_args$args;
		   proxy_cache_valid 200 304 12h ;
		   proxy_cache_valid 301 302 1m ;
		   proxy_cache_valid any 1m ;
		   expires 12h;
				  
		   proxy_pass http://$server;		  
   }
	 
   location = /favicon.ico {
        log_not_found off;
   }
}