From 9932bac0b7123e89a51687da605a8b27b630645a Mon Sep 17 00:00:00 2001
From: andreaTP <andrea.peruffo1982@gmail.com>
Date: Wed, 30 Mar 2022 13:07:11 +0100
Subject: [PATCH] Fix Banner check on filesystem containing special chars

---
 .../deployment/steps/BannerProcessor.java     |  12 ++++----
 .../pkg/steps/BannerProcessorTest.java        |  28 ++++++++++++++++++
 .../Desc\304\203rc\304\203ri/with-class.jar"  | Bin 0 -> 300 bytes
 .../without-class.jar"                        | Bin 0 -> 168 bytes
 4 files changed, 34 insertions(+), 6 deletions(-)
 create mode 100644 core/deployment/src/test/java/io/quarkus/deployment/pkg/steps/BannerProcessorTest.java
 create mode 100644 "core/deployment/src/test/resources/test/Desc\304\203rc\304\203ri/with-class.jar"
 create mode 100644 "core/deployment/src/test/resources/test/Desc\304\203rc\304\203ri/without-class.jar"

diff --git a/core/deployment/src/main/java/io/quarkus/deployment/steps/BannerProcessor.java b/core/deployment/src/main/java/io/quarkus/deployment/steps/BannerProcessor.java
index c30633dccaed2..2f0becedc1623 100644
--- a/core/deployment/src/main/java/io/quarkus/deployment/steps/BannerProcessor.java
+++ b/core/deployment/src/main/java/io/quarkus/deployment/steps/BannerProcessor.java
@@ -1,12 +1,11 @@
 package io.quarkus.deployment.steps;
 
+import java.io.File;
 import java.io.IOException;
 import java.io.UncheckedIOException;
-import java.net.URI;
-import java.net.URISyntaxException;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
-import java.nio.file.Paths;
+import java.nio.file.NoSuchFileException;
 import java.util.AbstractMap;
 import java.util.Enumeration;
 import java.util.Map;
@@ -103,7 +102,7 @@ private Map.Entry<URL, Boolean> getBanner(BannerConfig config) throws IOExceptio
         }
     }
 
-    private boolean isQuarkusCoreBanner(URL url) throws IOException {
+    protected boolean isQuarkusCoreBanner(URL url) throws IOException {
         if (!"jar".equals(url.getProtocol())) {
             return false;
         }
@@ -114,9 +113,10 @@ private boolean isQuarkusCoreBanner(URL url) throws IOException {
         // We determine whether the banner is the default by checking to see if the jar that contains it also
         // contains this class. This way although somewhat complicated guarantees that any rename of artifacts
         // won't affect the check
-        try (JarFile jarFile = new JarFile(Paths.get(new URI(jarPath)).toFile())) {
+        try {
+            JarFile jarFile = new JarFile(new File(jarPath));
             return jarFile.getJarEntry(thisClassName.replace('.', '/') + ".class") != null;
-        } catch (URISyntaxException e) {
+        } catch (NoSuchFileException e) {
             return false;
         }
     }
diff --git a/core/deployment/src/test/java/io/quarkus/deployment/pkg/steps/BannerProcessorTest.java b/core/deployment/src/test/java/io/quarkus/deployment/pkg/steps/BannerProcessorTest.java
new file mode 100644
index 0000000000000..bfe90bb0be1c7
--- /dev/null
+++ b/core/deployment/src/test/java/io/quarkus/deployment/pkg/steps/BannerProcessorTest.java
@@ -0,0 +1,28 @@
+package io.quarkus.deployment.pkg.steps;
+
+import io.quarkus.deployment.steps.BannerProcessor;
+import org.assertj.core.util.Files;
+import org.junit.jupiter.api.Test;
+
+import java.net.URL;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class BannerProcessorTest {
+
+    class MyBannerProcessor extends BannerProcessor {
+        public boolean test(String file) throws Exception {
+            return this.isQuarkusCoreBanner(new URL("jar", null, 0, file));
+        }
+    }
+
+    @Test
+    public void checkQuarkusCoreBannerOnFilesystemWithSpecialCharacters() throws Exception {
+        MyBannerProcessor processor = new MyBannerProcessor();
+
+        assertFalse(processor.test("file:///tmp/Descărcări/test/something!"));
+        assertFalse(processor.test(Files.currentFolder() + "/src/test/resources/test/Descărcări/without-class.jar!"));
+        assertTrue(processor.test(Files.currentFolder() + "/src/test/resources/test/Descărcări/with-class.jar!"));
+    }
+}
diff --git "a/core/deployment/src/test/resources/test/Desc\304\203rc\304\203ri/with-class.jar" "b/core/deployment/src/test/resources/test/Desc\304\203rc\304\203ri/with-class.jar"
new file mode 100644
index 0000000000000000000000000000000000000000..7cc7355144239a01e91127d396b00bc05edd6fee
GIT binary patch
literal 300
zcmWIWW@h1H0D<#qbs=B|l<;PdVaUwaFDy+g$}TO|Pf0Dv$*;^!%`4F_$WGTUE=esY
z)^|$G%S$Z^D9TSxEiTS43P~+4QSq%r6V*%3Nh~f74dG;9{_5hA1j3~i+zgB?Ul|z~
uSVVx<1$Z+u$uZ+{h6LPIOBz8;syd1l;wTIUv9f`zVg$m8K)MygVE_R4zE3~^

literal 0
HcmV?d00001

diff --git "a/core/deployment/src/test/resources/test/Desc\304\203rc\304\203ri/without-class.jar" "b/core/deployment/src/test/resources/test/Desc\304\203rc\304\203ri/without-class.jar"
new file mode 100644
index 0000000000000000000000000000000000000000..df010a065473c60139e0687ab87724d68cd36e37
GIT binary patch
literal 168
zcmWIWW@h1H0D(WLbs=B|l;C8LVMxs_D5*@#%t;Lm;bdUWadt@p;nE6j21b^zj0_Ac
rB0$9f-i%Cg%(x7ZfSb9b5yV6?k`-bkhH<QHAcc%T=ntfwK^z7EDlr+F

literal 0
HcmV?d00001