[代码] 500.vm
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10 | #set($__nothing = $osc_tool.report_error($request)) | |
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[代码] web.xml
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[代码] [Java]代码
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1 | /** | |
2 | * 报告错误信息 | |
3 | * 在vm上的用法 $osc_tool.report_error($request) | |
4 | * @param t | |
5 | */ | |
6 | public static void report_error(HttpServletRequest req){ | |
7 | SmtpHelper.reportError(req, null); | |
8 | } | |
[代码] SmtpHelper.java
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001 | /** | |
002 | * 报告错误信息 | |
003 | * @param req | |
004 | * @param excp | |
005 | */ | |
006 | public static void reportError(HttpServletRequest req, Throwable excp){ | |
007 | boolean is_localhost = (req!=null)?"127.0.0.1".equals(RequestUtils.getRemoteAddr(req)):false; | ||
008 | Throwable t = excp; | ||
009 | if(t == null) t = _GetException(req); | |
010 | if(t == null) return ; | |
011 |
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012 | log.error("System Exception", t); | |
013 | if(!is_localhost) | |
014 | //发送电子邮件通知 | |
015 | try { | |
016 | String email = smtp_props.getProperty("administrator"); | |
017 | String title = ResourceUtils.getString("ui", "error_500", t.getClass().getSimpleName()); | |
018 | String content = getErrorHtml(req, t); | |
019 | //发送邮件到指定邮箱 | |
020 | _SendHtmlMail(s.asList(StringUtils.split(email,",")), title, content); | |
021 | } catch (Exception e) { | |
022 | log.error("Failed to send error report.", e); | |
023 | } | |
024 | } | |
025 |
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026 | /** | |
027 | * 格式化错误信息 | |
028 | * @param req | |
029 | * @param t 错误信息 | |
030 | * @param site 出错的个人空间 | |
031 | * @return | |
032 | * | |
033 | */ | |
034 | @SuppressWarnings("rawtypes") | |
035 | public static String getErrorHtml(HttpServletRequest req, Throwable t) { | |
036 | StringBuilder html = new StringBuilder(error_css); | |
037 | if(req != null){ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
038 | html.append(" 039 html.append(" 040 html.append(req.getRequestURL().toString()); 041 if(req.getQueryString()!=null){ 042 html.append('?'); 043 html.append(req.getQueryString()); 044 } 045 html.append(" 046 html.append(" 047 html.append(RequestUtils.getRemoteAddr(req)); 048 html.append(" 049 html.append(" 050 html.append(req.getMethod()); 051 html.append(" 052 html.append(" 053 html.append(req.getCharacterEncoding()); 054 html.append(" 055 html.append(" 056 html.append(req.getLocale()); 057 html.append(" 058 html.append(" 059 html.append(req.getContentType()); 060 html.append(" 061 Enumeration headers = req.getHeaderNames(); 062 while(headers.hasMoreElements()){ 063 String key = (String)headers.nextElement(); 064 html.append(" 065 html.append(key); 066 html.append(" 067 html.append(req.getHeader(key)); 068 html.append(" 069 } 070 html.append(" 071 Enumeration params = req.getParameterNames(); 072 while(params.hasMoreElements()){ 073 String key = (String)params.nextElement(); 074 html.append(" 075 html.append(key); 076 html.append(" 077 html.append(req.getParameter(key)); 078 html.append(" 079 } 080 html.append(" | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
081 | } | |
082 | html.append(" | |
083 | html.append(t.getClass().getName()); | |
084 | html.append('('); | |
085 | html.append(DateFormatUtils.format(System.currentTimeMillis(), "yyyy-MM-dd HH:mm:ss")); | |
086 | html.append(") | |
087 | try { | |
088 | html.append(_Exception(t)); | |
089 | } catch (IOException ex) {} | |
090 | html.append(""); | |
091 |
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092 | html.append(" 093 Set props = System.getProperties().keySet(); 094 for(Object prop : props){ 095 html.append(" 096 html.append(prop); 097 html.append(" 098 html.append(System.getProperty((String)prop)); 099 html.append(" 100 } 101 html.append(" | |||||||||||||||||||||||||||||||||||||||||
102 | return html.toString(); | |||||||||||||||||||||||||||||||||||||||||
103 | } |
104 |
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105 | /** | |
106 | * 将当前上下文发生的异常转为字符串 | |
107 | * @return | |
108 | * @throws IOException | |
109 | */ | |
110 | private static Throwable _GetException(HttpServletRequest req) { | |
111 | if(req == null) return null; | |
112 | Throwable t = (Throwable)req.getAttribute("javax.servlet.jsp.jspException"); | |
113 | if(t==null){ | |
114 | //Tomcat的错误处理方式 | |
115 | t = (Throwable)req.getAttribute("javax.servlet.error.exception"); | |
116 | } | |
117 | return t; | |
118 | } | |
119 |
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120 | /** | |
121 | * 将异常信息转化成字符串 | |
122 | * @param t | |
123 | * @return | |
124 | * @throws IOException | |
125 | */ | |
126 | private static String _Exception(Throwable t) throws IOException{ | |
127 | if(t == null) | |
128 | return null; | |
129 | ByteOutputStream baos = new ByteOutputStream(); | |
130 | try{ | |
131 | t.printStackTrace(new PrintStream(baos)); | |
132 | }finally{ | |
133 | baos.close(); | |
134 | } | |
135 | return baos.toString(); | |
136 | } | |
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