From 06131ad0609599d9420d3cfb01ba9385617b7230 Mon Sep 17 00:00:00 2001
From: kohsuke <kohsuke@71c3de6d-444a-0410-be80-ed276b4c234a>
Date: Fri, 30 May 2008 23:25:15 +0000
Subject: [PATCH] relaxing the rule further.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@9725 71c3de6d-444a-0410-be80-ed276b4c234a
---
 core/src/main/java/hudson/Functions.java    | 21 +++++++++++++++++++++
 core/src/main/java/hudson/model/Hudson.java |  2 +-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/hudson/Functions.java b/core/src/main/java/hudson/Functions.java
index 948680a04e..a03585a34c 100644
--- a/core/src/main/java/hudson/Functions.java
+++ b/core/src/main/java/hudson/Functions.java
@@ -837,5 +837,26 @@ public class Functions {
             return Stapler.getCurrentRequest().getContextPath()+'/'+itUrl+urlName;
     }
 
+    /**
+     * Escapes the character unsafe for e-mail address.
+     * See http://en.wikipedia.org/wiki/E-mail_address for the details,
+     * but here the vocabulary is even more restricted.
+     */
+    public static String toEmailSafeString(String projectName) {
+        // TODO: escape non-ASCII characters
+        StringBuilder buf = new StringBuilder(projectName.length());
+        for( int i=0; i<projectName.length(); i++ ) {
+            char ch = projectName.charAt(i);
+            if(('a'<=ch && ch<='z')
+            || ('z'<=ch && ch<='Z')
+            || ('0'<=ch && ch<='9')
+            || "-_.".indexOf(ch)>=0)
+                buf.append(ch);
+            else
+                buf.append('_');    // escape
+        }
+        return projectName;
+    }
+
     private static final Pattern SCHEME = Pattern.compile("[a-z]+://.+");
 }
diff --git a/core/src/main/java/hudson/model/Hudson.java b/core/src/main/java/hudson/model/Hudson.java
index e9c4fd8062..b31d2f8837 100644
--- a/core/src/main/java/hudson/model/Hudson.java
+++ b/core/src/main/java/hudson/model/Hudson.java
@@ -1057,7 +1057,7 @@ public final class Hudson extends View implements ItemGroup<TopLevelItem>, Node,
      */
     public TopLevelItem getJobCaseInsensitive(String name) {
         for (Entry<String, TopLevelItem> e : items.entrySet()) {
-            if(e.getKey().equalsIgnoreCase(name))
+            if(Functions.toEmailSafeString(e.getKey()).equalsIgnoreCase(Functions.toEmailSafeString(name)))
                 return e.getValue();
         }
         return null;
-- 
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