{"id":205,"date":"2015-09-19T00:47:40","date_gmt":"2015-09-18T15:47:40","guid":{"rendered":"http:\/\/esoro.jp\/?p=205"},"modified":"2015-10-07T17:26:45","modified_gmt":"2015-10-07T08:26:45","slug":"filter%e3%81%a7web%e8%a6%81%e6%b1%82%e3%83%bb%e5%bf%9c%e7%ad%94%e3%82%92%e3%83%ad%e3%82%b0%e5%87%ba%e5%8a%9b%e3%81%97%e3%81%a6%e3%81%bf%e3%82%8b","status":"publish","type":"post","link":"https:\/\/esoro.jp\/?p=205","title":{"rendered":"Filter\u3067Web\u8981\u6c42\u30fb\u5fdc\u7b54\u3092\u30ed\u30b0\u51fa\u529b\u3057\u3066\u307f\u308b"},"content":{"rendered":"

\u4eca\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3057\u305f\u5f8c\u306b\u5bfe\u5916\u63a5\u7d9a\u3092\u884c\u3046\u30b7\u30b9\u30c6\u30e0\u3092\u4f5c\u3063\u3066\u307e\u3059\u304c\u3001\u304c\u3064\u304c\u3064\u3068\u5916\u90e8\u306b\u7e4b\u3050\u306e\u3082\u6c17\u304c\u5f15\u3051\u308b\u3068\u3044\u3046\u4e8b\u3067\u3001\u3001\u305d\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\u3068\u3057\u3066\u7c21\u5358\u306aWebAP\u3082\u4f5c\u308a\u307e\u3057\u305f\u3002
\nAP\u30b5\u30fc\u30d0\u306f\u3001WebLogic11G\u3002\u4f5c\u3063\u3066\u3044\u308bAP\u306e\u4ed5\u69d8\u4e0a\u3001POST\u3092\u30b5\u30fc\u30d6\u30ec\u30c3\u30c8\u51e6\u7406\u3057\u3066\u307e\u3059\u3002
\n\u3067\u3001\u7d50\u5c40Oracle\u306e\u30da\u30fc\u30b8\u306b\u4e57\u3063\u3066\u3044\u305f\u30b0\u30c3\u30c9\u306a\u30b5\u30f3\u30d7\u30eb\u3092\u305d\u306e\u307e\u307e\u30d1\u30af\u3063\u3066\u307f\u307e\u3057\u305f\uff08\u6c57\uff09
\nOracle Containers for J2EE \u30b5\u30fc\u30d6\u30ec\u30c3\u30c8\u958b\u767a\u8005\u30ac\u30a4\u30c9<\/a>
\nRequest\u51e6\u7406\u306f\u89e3\u308b\u306e\u3067\u3059\u304c\u3001Response\u306e\u65b9\u306fFilter\u5185\u3067\u30e9\u30c3\u30d7\u3059\u308b\u3068\u3044\u3046\u3061\u3087\u3063\u3068\u81ea\u5206\u3067\u306f\u8003\u3048\u4ed8\u304b\u306a\u3044\u5185\u5bb9\u3067\u3057\u305f\u3002\u3002
\n\u4e0a\u8a18\u306b\u8f09\u3063\u3066\u3044\u308b\u3001FilterServletOutputStream\u3068GenericResponseWrapper\u306f\u3001\u6df1\u304f\u8003\u3048\u305a\u306b\u540c\u4e00\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\u306b\u305d\u306e\u307e\u307e\u30af\u30e9\u30b9\u3068\u3057\u3066\u4f5c\u308a\u307e\u3059\u3002
\n\u3067\u3001Filter\u30af\u30e9\u30b9\u3092\u4f5c\u3063\u3066\u30ed\u30b0\u3092\u51fa\u529b\u3057\u307e\u3059\u3002\u3088\u304f\u4f7f\u3063\u3066\u3044\u308blog4j2\u3067\u3084\u3063\u3066\u307e\u3059\u3002<\/p>\n

package jp.esoro.http;\r\n\r\nimport java.io.BufferedReader;\r\nimport java.io.IOException;\r\nimport java.io.OutputStream;\r\n\r\nimport javax.servlet.Filter;\r\nimport javax.servlet.FilterChain;\r\nimport javax.servlet.FilterConfig;\r\nimport javax.servlet.ServletException;\r\nimport javax.servlet.ServletRequest;\r\nimport javax.servlet.ServletResponse;\r\nimport javax.servlet.http.HttpServletRequest;\r\nimport javax.servlet.http.HttpServletResponse;\r\n\r\nimport org.apache.logging.log4j.LogManager;\r\nimport org.apache.logging.log4j.Logger;\r\n\r\npublic class PostFilter implements Filter {\r\n\tprotected static Logger logger = LogManager.getLogger();\r\n\t\r\n\t@Override\r\n\tpublic void destroy() {\r\n\t}\r\n\r\n\t@Override\r\n\tpublic void doFilter(ServletRequest request, ServletResponse response,\r\n\t\t\tFilterChain chain) throws IOException, ServletException {\r\n \t\ttry {\r\n \t\t\t\/\/\u8981\u6c42\r\n\t\t\tHttpServletRequest req = (HttpServletRequest) request;\r\n\t\t\t\r\n\t\t\tBufferedReader body = new BufferedReader(req.getReader());\r\n\t\t\tString ret = body.readLine();\r\n\t\t\t\/\/\u8981\u6c42\u30ed\u30ae\u30f3\u30b0\r\n\t\t\tlogger.info(req.getRemoteAddr()+\"->\"+req.getLocalAddr()+\":\"+req.getLocalPort()+req.getContextPath() + \":\" + req.getMethod() + \" RCV:\"+ret);\r\n\r\n\t\t\tOutputStream out = response.getOutputStream();\r\n\t\t\t\r\n\t\t\tGenericResponseWrapper wrapper = \r\n\t\t\t         new GenericResponseWrapper((HttpServletResponse) response); \r\n\t\t\t\/\/\u3053\u306e\u5f8c\u3001\u30b5\u30fc\u30d6\u30ec\u30c3\u30c8\u5074\u51e6\u7406\u306b\u79fb\u308a\u307e\u3059\r\n\t\t\tchain.doFilter(request, wrapper);\t\r\n\t\t\t\r\n\t\t\t\/\/\u30e9\u30c3\u30d7\u3057\u305fwrapper\u304b\u3089\u30b5\u30fc\u30d6\u30ec\u30c3\u30c8\u306e\u51e6\u7406\u7d50\u679c\u3092\u53d6\u5f97\r\n\t\t\tbyte[] data = wrapper.getData();\r\n \t\t\t\/\/OutputStream\u306b\u66f8\u304d\u8fbc\u3093\u3067\u5fdc\u7b54\r\n\t\t\tout.write(data);\r\n\t\t\tout.close();\r\n\t\t\t\/\/Shift-JIS\u3067String\u5909\u63db\r\n\t\t\tString result = new String(data, \"Shift-JIS\");\r\n\t\t\t\/\/\u5fdc\u7b54\u30ed\u30ae\u30f3\u30b0\r\n\t\t\tlogger.info(req.getRemoteAddr()+\"<-\"+req.getLocalAddr()+ \":\"+req.getLocalPort()+ req.getContextPath() + \":\" + req.getMethod() + \" SND:\"+result);\r\n\r\n\t\t} catch (IOException e) {\r\n\t\t\tlogger.error(e.getMessage());\r\n\t\t}\r\n\t}\r\n\t@Override\r\n\tpublic void init(FilterConfig arg0) throws ServletException {\r\n\t}\r\n}\r\n<\/pre>\n
\u3067\u3001web.xml\u306b\u4e0a\u8a18Filter\u3092\u30bb\u30c3\u30c8\u3057\u307e\u3059<\/p>\n
 \t<!-- Filter -->\r\n\t<filter>\r\n\t\t<filter-name>PostFilter<\/filter-name>\r\n\t\t<filter-class>jp.esoro.http.PostFilter<\/filter-class>\r\n\t<\/filter>\r\n\t<filter-mapping>\r\n        <filter-name>PostFilter<\/filter-name>\r\n        <url-pattern>\/*<\/url-pattern>\r\n    <\/filter-mapping>\r\n<\/pre>\n
\u6700\u521d\u30b5\u30fc\u30d6\u30ec\u30c3\u30c8\u306f\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3@WebServlet\u3067\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u3069\u3046\u308211G\u3060\u3068\u30c0\u30e1\u3063\u307d\u3044\u306e\u3067web.xml\u306bservlet\u3092Mapping\u3059\u308b\u4e8b\u306b\u3057\u307e\u3057\u305f\u3002\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\u306f\u672c\u5f53\u306b\u7c21\u5358\u306aAP\u306a\u306e\u3067\u3002\u3002
\n\u958b\u767a\u74b0\u5883\u306f\u4ed6\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u4f7f\u3046WebLogic12c\u306e\u307e\u307e\u306711G\u3092\u5225\u9014\u7528\u610f\u3057\u306a\u304b\u3063\u305f\u3093\u3067\u3059\u304c\u3001\u5b9f\u884c\u74b0\u5883\u304c\u9055\u3046\u3068\u30c7\u30d7\u30ed\u30a4\u306b\u5931\u6557\u3057\u3066\u7d50\u69cb\u30e1\u30f3\u30c9\u30af\u30b5\u30a4\u3067\u3059\u3002\u30b3\u30f3\u30d1\u30a4\u30e9\u30fcJava\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u3061\u3083\u3093\u3068\u78ba\u8a8d\u3057\u3066\u306a\u304b\u3063\u305f\u304b\u3089\u306a\u3093\u3067\u3059\u3051\u3069\u3001\u3001<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4eca\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u4fe1\u3057\u305f\u5f8c\u306b\u5bfe\u5916\u63a5\u7d9a\u3092\u884c\u3046\u30b7\u30b9\u30c6\u30e0\u3092\u4f5c\u3063\u3066\u307e\u3059\u304c\u3001\u304c\u3064\u304c\u3064\u3068\u5916\u90e8 … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,6],"tags":[],"_links":{"self":[{"href":"https:\/\/esoro.jp\/index.php?rest_route=\/wp\/v2\/posts\/205"}],"collection":[{"href":"https:\/\/esoro.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/esoro.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/esoro.jp\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/esoro.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=205"}],"version-history":[{"count":0,"href":"https:\/\/esoro.jp\/index.php?rest_route=\/wp\/v2\/posts\/205\/revisions"}],"wp:attachment":[{"href":"https:\/\/esoro.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/esoro.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/esoro.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}