81 lines
3.2 KiB
Java
81 lines
3.2 KiB
Java
package biz.nellemann.syslogd;
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import biz.nellemann.syslogd.msg.Facility;
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import biz.nellemann.syslogd.msg.Severity;
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import biz.nellemann.syslogd.msg.SyslogMessage;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class SyslogPrinter {
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private final static Logger log = LoggerFactory.getLogger(SyslogPrinter.class);
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private final static char SPACE = ' ';
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public static String toString(SyslogMessage msg) {
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StringBuilder sb = new StringBuilder(msg.timestamp.toString());
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sb.append(String.format(" [%8.8s.%-6.6s] ", msg.facility, msg.severity));
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sb.append(String.format(" %-16.16s ", msg.hostname));
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sb.append(String.format(" %-32.32s ", msg.application));
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sb.append(msg.message);
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return sb.toString();
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}
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public static String toAnsiString(SyslogMessage msg) {
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StringBuilder sb = new StringBuilder(msg.timestamp.toString());
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if (msg.severity.toNumber() < 3) {
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sb.append(Ansi.RED);
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} else if (msg.severity.toNumber() < 5) {
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sb.append(Ansi.YELLOW);
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} else {
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sb.append(Ansi.GREEN);
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}
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sb.append(String.format(" [%8.8s.%-6.6s] ", msg.facility, msg.severity)).append(Ansi.RESET);
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sb.append(Ansi.BLUE).append(String.format(" %-16.16s ", msg.hostname)).append(Ansi.RESET);
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sb.append(Ansi.CYAN).append(String.format(" %-32.32s ", msg.application)).append(Ansi.RESET);
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sb.append(msg.message);
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return sb.toString();
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}
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// <13>Sep 23 08:53:28 xps13 mark: adfdfdf3432434
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public static String toRfc3164(SyslogMessage msg) {
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StringBuilder sb = new StringBuilder();
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sb.append(getPri(msg.facility, msg.severity));
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sb.append(new java.text.SimpleDateFormat("MMM dd HH:mm:ss").format(new java.util.Date(msg.timestamp.toEpochMilli())));
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sb.append(SPACE).append(msg.hostname);
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sb.append(SPACE).append(msg.application);
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sb.append(":").append(SPACE).append(msg.message);
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log.debug(sb.toString());
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return sb.toString();
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}
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// <13>1 2020-09-23T08:57:30.950699+02:00 xps13 mark - - [timeQuality tzKnown="1" isSynced="1" syncAccuracy="125500"] adfdfdf3432434565656
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// <34>1 2003-10-11T22:14:15.003Z mymachine.example.com su - ID47 - BOM'su root' failed for lonvick on /dev/pts/8
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public static String toRfc5424(SyslogMessage msg) {
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StringBuilder sb = new StringBuilder();
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sb.append(getPri(msg.facility, msg.severity)).append("1");
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sb.append(SPACE).append(new java.text.SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'").format(new java.util.Date(msg.timestamp.toEpochMilli())));
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sb.append(SPACE).append(msg.hostname);
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sb.append(SPACE).append(msg.application);
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sb.append(SPACE).append(msg.processId);
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sb.append(SPACE).append(msg.messageId);
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sb.append(SPACE).append(msg.structuredData);
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sb.append(SPACE).append(msg.message);
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log.debug(sb.toString());
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return sb.toString();
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}
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static private String getPri(Facility facility, Severity severity) {
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int pri = (facility.toNumber() * 8) + severity.toNumber();
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return String.format("%c%d%c", '<', pri, '>');
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}
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}
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