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Improve rfc3164 parser.

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This commit is contained in:
Mark Nellemann 2020-10-06 05:33:08 +02:00
parent 5d63f66fee
commit 1e95730360
2 changed files with 15 additions and 4 deletions
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2
src/main/java/biz/nellemann/syslogd/SyslogParser.java
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@ -37,7 +37,7 @@ public class SyslogParser {
public static SyslogMessage parseRfc3164(final String input) throws NumberFormatException {
Pattern pattern = Pattern.compile("^<(\\d{1,3})>(\\D{3}\\s+\\d{1,2} \\d{2}:\\d{2}:\\d{2})\\s+(Message forwarded from \\S+:|\\S+)\\s+(\\S+): (.*)", Pattern.CASE_INSENSITIVE);
Pattern pattern = Pattern.compile("^<(\\d{1,3})>(\\D{3}\\s+\\d{1,2} \\d{2}:\\d{2}:\\d{2})\\s+(Message forwarded from \\S+:|\\S+)\\s+([^\\s:]+):?\\s+(.*)", Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(input);
boolean matchFound = matcher.find();
if(!matchFound) {

17
src/test/groovy/biz/nellemann/syslogd/SyslogParserTest.groovy
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@ -2,6 +2,8 @@ package biz.nellemann.syslogd
import spock.lang.Specification
import java.time.Instant
import java.time.OffsetDateTime;
class SyslogParserTest extends Specification {
void "test rfc5424 message"() {
@ -57,7 +59,6 @@ class SyslogParserTest extends Specification {
msg.message == "mark : TTY=pts/1 ; PWD=/etc/rsyslog.d ; USER=root ; COMMAND=/usr/sbin/service rsyslog restart"
}
/*
void "test gdm-session message"() {
setup:
String input = "<12>Oct 5 18:31:01 xps13 /usr/lib/gdm3/gdm-x-session[1921]: (EE) event5 - CUST0001:00 06CB:76AF Touchpad: kernel bug: Touch jump detected and discarded."
@ -68,8 +69,19 @@ class SyslogParserTest extends Specification {
then:
msg.application == "/usr/lib/gdm3/gdm-x-session[1921]"
msg.message == "(EE) event5 - CUST0001:00 06CB:76AF Touchpad: kernel bug: Touch jump detected and discarded."
}*/
}
void "test intellij message"() {
setup:
String input = "<14>Oct 6 05:10:26 xps13 com.jetbrains.IntelliJ-IDEA-Ulti git4idea.commands.GitStandardProgressAnalyzer\$1.onLineAvailable(GitStandardProgressAnalyzer.java:45)"
when:
SyslogMessage msg = SyslogParser.parseRfc3164(input)
then:
msg.application == "com.jetbrains.IntelliJ-IDEA-Ulti"
msg.message == "git4idea.commands.GitStandardProgressAnalyzer\$1.onLineAvailable(GitStandardProgressAnalyzer.java:45)"
}
void "test parseRfc3164Timestamp"() {
@ -99,5 +111,4 @@ class SyslogParserTest extends Specification {
}
import java.time.OffsetDateTime;