[FIXED JENKINS-13524] Validate project naming regex immediately

changelog.html

@@ -64,6 +64,11 @@ Upcoming changes</a>
   <li class=rfe>
     Convert "Delete this build" buttons into links in the sidepanel.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-13387">issue 13387</a>)
+  <li class=rfe>
+    Validate project naming regex immediately.
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-13524">issue 13524</a>)
+
+
 </ul>
 </div><!--=TRUNK-END=-->
 

core/src/main/java/jenkins/model/ProjectNamingStrategy.java

 /*
  * The MIT License
  * 
- * Copyright (c) 2012, Dominik Bartholdi
+ * Copyright (c) 2012, Dominik Bartholdi, Seiji Sogabe
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -26,15 +26,21 @@ package jenkins.model;
 import hudson.DescriptorExtensionList;
 import hudson.Extension;
 import hudson.ExtensionPoint;
+import hudson.Util;
 import hudson.model.Describable;
 import hudson.model.Descriptor;
 import hudson.model.Failure;
+import hudson.util.FormValidation;
+import java.io.IOException;
 
 import java.io.Serializable;
 import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
+import javax.servlet.ServletException;
 
 import org.apache.commons.lang.StringUtils;
 import org.kohsuke.stapler.DataBoundConstructor;
+import org.kohsuke.stapler.QueryParameter;
 
 /**
  * This ExtensionPoint allows to enforce the name of projects/jobs.
@@ -105,7 +111,7 @@ public abstract class ProjectNamingStrategy implements Describable<ProjectNaming
         public static final class DescriptorImpl extends ProjectNamingStrategyDescriptor {
             @Override
             public String getDisplayName() {
-                return Messages.ProjectNamingStrategy_DefaultProjectNamingStrategy_DisplayName();
+                return Messages.DefaultProjectNamingStrategy_DisplayName();
             }
 
             @Override
@@ -158,13 +164,27 @@ public abstract class ProjectNamingStrategy implements Describable<ProjectNaming
 
             @Override
             public String getDisplayName() {
-                return Messages.ProjectNamingStrategy_PatternProjectNamingStrategy_DisplayName();
+                return Messages.PatternProjectNamingStrategy_DisplayName();
             }
 
             @Override
             public String getHelpFile() {
                 return "/help/system-config/patternJobNamingStrategy.html";
             }
+            
+            public FormValidation doCheckNamePattern(@QueryParameter String value) 
+                    throws IOException, ServletException {
+                String pattern = Util.fixEmptyAndTrim(value);
+                if (pattern == null) {
+                    return FormValidation.error(Messages.PatternProjectNamingStrategy_NamePatternRequired());
+                }
+                try {
+                    Pattern.compile(pattern);
+                } catch (PatternSyntaxException e) {
+                    return FormValidation.error(Messages.PatternProjectNamingStrategy_NamePatternInvalidSyntax());
+                }
+                return FormValidation.ok();
+            }
         }
     }
 

core/src/main/resources/jenkins/model/Messages.properties

@@ -59,5 +59,8 @@ CauseOfInterruption.ShortDescription=Aborted by {0}
 CLI.shutdown.shortDescription=Immediately shuts down Jenkins server
 CLI.safe-shutdown.shortDescription=Puts Jenkins into the quiet mode, wait for existing builds to be completed, and then shut down Jenkins.
 
-ProjectNamingStrategy.DefaultProjectNamingStrategy.DisplayName=Default
-ProjectNamingStrategy.PatternProjectNamingStrategy.DisplayName=Pattern
+DefaultProjectNamingStrategy.DisplayName=Default
+PatternProjectNamingStrategy.DisplayName=Pattern
+
+PatternProjectNamingStrategy.NamePatternRequired=Name Pattern is required
+PatternProjectNamingStrategy.NamePatternInvalidSyntax=regular expression's syntax is invalid.
\ No newline at end of file

core/src/main/resources/jenkins/model/Messages_ja.properties

@@ -53,5 +53,8 @@ CLI.shutdown.shortDescription=Jenkins\u30b5\u30fc\u30d0\u30fc\u3092\u76f4\u3061\
 CLI.safe-shutdown.shortDescription=\
   Jenkins\u3092\u7d42\u4e86\u30e2\u30fc\u30c9\u306b\u5909\u66f4\u3057\u30d3\u30eb\u30c9\u304c\u5b8c\u4e86\u5f8c\u306b\u3001\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u307e\u3059\u3002
 
-ProjectNamingStrategy.DefaultProjectNamingStrategy.DisplayName=\u30c7\u30d5\u30a9\u30eb\u30c8
-ProjectNamingStrategy.PatternProjectNamingStrategy.DisplayName=\u30d1\u30bf\u30fc\u30f3
+DefaultProjectNamingStrategy.DisplayName=\u30c7\u30d5\u30a9\u30eb\u30c8
+PatternProjectNamingStrategy.DisplayName=\u30d1\u30bf\u30fc\u30f3
+
+PatternProjectNamingStrategy.NamePatternRequired=\u30d1\u30bf\u30fc\u30f3\u306f\u5fc5\u9808\u3067\u3059\u3002
+PatternProjectNamingStrategy.NamePatternInvalidSyntax=\u6b63\u898f\u8868\u73fe\u306b\u8aa4\u308a\u304c\u3042\u308a\u307e\u3059\u3002
\ No newline at end of file

core/src/main/resources/jenkins/model/ProjectNamingStrategy/PatternProjectNamingStrategy/config.groovy

@@ -3,8 +3,8 @@ package jenkins.model.ProjectNamingStrategy.PatternProjectNamingStrategy;
 
 def f=namespace(lib.FormTagLib)
 
-f.entry(title:_("namePattern")) {
-    f.textbox(name:"namePattern",value:h.defaulted(instance?.namePattern, descriptor.DEFAULT_PATTERN),class:"fixed-width")
+f.entry(title:_("namePattern"), field:"namePattern") {
+    f.textbox(value:h.defaulted(instance?.namePattern, descriptor.DEFAULT_PATTERN),class:"fixed-width")
 }
 f.entry(title:_("forceExistingJobs"), field:"forceExistingJobs") {
     f.checkbox(name:"forceExistingJobs")