[
https://issues.apache.org/jira/browse/SSHD-1164?focusedWorklogId=603853&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-603853
]
ASF GitHub Bot logged work on SSHD-1164:
----------------------------------------
Author: ASF GitHub Bot
Created on: 29/May/21 19:20
Start Date: 29/May/21 19:20
Worklog Time Spent: 10m
Work Description: tomaswolf commented on a change in pull request #196:
URL: https://github.com/apache/mina-sshd/pull/196#discussion_r641974333
##########
File path:
sshd-common/src/main/java/org/apache/sshd/common/util/GenericUtils.java
##########
@@ -196,6 +196,49 @@ public static boolean isNotEmpty(CharSequence cs) {
return !isEmpty(cs);
}
+ /**
+ * <p>
+ * Checks if a CharSequence is empty (""), null or whitespace only.
+ * </p>
+ *
+ * <p>
+ * Whitespace is defined by {@link Character#isWhitespace(char)}.
+ * </p>
+ *
+ * <pre>
+ * StringUtils.isBlank(null) = true
+ * StringUtils.isBlank("") = true
+ * StringUtils.isBlank(" ") = true
+ * StringUtils.isBlank("bob") = false
+ * StringUtils.isBlank(" bob ") = false
+ * </pre>
+ *
+ * @param cs the CharSequence to check, may be null
+ * @return {@code true} if the CharSequence is null, empty or
whitespace only
+ * @since 2.0
+ * @since 3.0 Changed signature from isBlank(String) to
isBlank(CharSequence)
Review comment:
So this was copied from somewhere. Looks like StringUtils from
org.apache.commons.lang, so license-wise OK.
I'll remove the misleading "since" tags and fix the comment.
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Issue Time Tracking
-------------------
Worklog Id: (was: 603853)
Time Spent: 1h 40m (was: 1.5h)
> Parsing of ~/.ssh/config Host patterns fails with extra whitespace
> ------------------------------------------------------------------
>
> Key: SSHD-1164
> URL: https://issues.apache.org/jira/browse/SSHD-1164
> Project: MINA SSHD
> Issue Type: New Feature
> Reporter: Alex Sherwin
> Priority: Major
> Time Spent: 1h 40m
> Remaining Estimate: 0h
>
> Parsing of ~/.ssh/config Host patterns fails with extra whitespace between
> entries
>
> For example (note two spaces between {{host2}} and {{host3}})
> {code}
> Host host1 host2 host3
> {code}
> Will result in an exception
> {code}
> java.io.IOException: java.lang.IllegalArgumentException: No pattern for
> java.io.IOException: java.lang.IllegalArgumentException: No pattern for
> at
> org.apache.sshd.client.config.hosts.ConfigFileHostEntryResolver.resolveEffectiveHost(ConfigFileHostEntryResolver.java:72)
> at org.apache.sshd.client.SshClient.resolveHost(SshClient.java:661) at
> org.apache.sshd.client.SshClient.connect(SshClient.java:539) at
> org.apache.sshd.client.session.ClientSessionCreator.connect(ClientSessionCreator.java:74)
> at
> org.apache.sshd.client.session.ClientSessionCreator.connect(ClientSessionCreator.java:57)
> at
> org.apache.sshd.client.opensshcerts.ClientOpenSSHCertificatesTest.clientCertAuth(ClientOpenSSHCertificatesTest.java:168)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498) at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) at
> org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366) at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
> at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331) at
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79) at
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329) at
> org.junit.runners.ParentRunner.access$100(ParentRunner.java:66) at
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293) at
> org.junit.runners.ParentRunner.run(ParentRunner.java:413) at
> org.junit.runners.Suite.runChild(Suite.java:128) at
> org.junit.runners.Suite.runChild(Suite.java:27) at
> org.junit.runners.ParentRunner$4.run(ParentRunner.java:331) at
> org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79) at
> org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329) at
> org.junit.runners.ParentRunner.access$100(ParentRunner.java:66) at
> org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293) at
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> at
> org.testcontainers.containers.FailureDetectingExternalResource$1.evaluate(FailureDetectingExternalResource.java:30)
> at org.junit.rules.RunRules.evaluate(RunRules.java:20) at
> org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) at
> org.junit.runners.ParentRunner.run(ParentRunner.java:413) at
> org.junit.runner.JUnitCore.run(JUnitCore.java:137) at
> com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
> at
> com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:33)
> at
> com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:221)
> at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:54)Caused by:
> java.lang.IllegalArgumentException: No pattern for at
> org.apache.sshd.common.util.ValidateUtils.createFormattedException(ValidateUtils.java:213)
> at
> org.apache.sshd.common.util.ValidateUtils.throwIllegalArgumentException(ValidateUtils.java:179)
> at
> org.apache.sshd.common.util.ValidateUtils.checkTrue(ValidateUtils.java:168)
> at
> org.apache.sshd.common.util.ValidateUtils.checkNotNull(ValidateUtils.java:40)
> at
> org.apache.sshd.client.config.hosts.HostPatternsHolder.parsePatterns(HostPatternsHolder.java:246)
> at
> org.apache.sshd.client.config.hosts.HostConfigEntry.setHost(HostConfigEntry.java:156)
> at
> org.apache.sshd.client.config.hosts.HostConfigEntry.readHostConfigEntries(HostConfigEntry.java:920)
> at
> org.apache.sshd.client.config.hosts.HostConfigEntry.readHostConfigEntries(HostConfigEntry.java:850)
> at
> org.apache.sshd.client.config.hosts.HostConfigEntry.readHostConfigEntries(HostConfigEntry.java:844)
> at
> org.apache.sshd.client.config.hosts.HostConfigEntry.readHostConfigEntries(HostConfigEntry.java:831)
> at
> org.apache.sshd.client.config.hosts.ConfigFileHostEntryResolver.reloadHostConfigEntries(ConfigFileHostEntryResolver.java:100)
> at
> org.apache.sshd.client.config.hosts.DefaultConfigFileHostEntryResolver.reloadHostConfigEntries(DefaultConfigFileHostEntryResolver.java:84)
> at
> org.apache.sshd.client.config.hosts.ConfigFileHostEntryResolver.resolveEffectiveResolver(ConfigFileHostEntryResolver.java:84)
> at
> org.apache.sshd.client.config.hosts.ConfigFileHostEntryResolver.resolveEffectiveHost(ConfigFileHostEntryResolver.java:59)
> {code}
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