From: Jim Procter <jprocter@dundee.ac.uk>
Date: Fri, 12 Jul 2024 16:58:43 +0000 (+0100)
Subject: shorter hashes - just first seven characters.. like in git
X-Git-Tag: Release_2_11_4_0~20^2~15
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=a7abe11a9b782d50287bd7e7249cb58a5753445d;p=jalview.git

shorter hashes - just first seven characters.. like in git
---

diff --git a/getdown/lib/getdown-core.jar b/getdown/lib/getdown-core.jar
index 678bc51..7322e08 100644
Binary files a/getdown/lib/getdown-core.jar and b/getdown/lib/getdown-core.jar differ
diff --git a/getdown/lib/getdown-launcher-local.jar b/getdown/lib/getdown-launcher-local.jar
index 83cd51d..c167e33 100644
Binary files a/getdown/lib/getdown-launcher-local.jar and b/getdown/lib/getdown-launcher-local.jar differ
diff --git a/getdown/lib/getdown-launcher.jar b/getdown/lib/getdown-launcher.jar
index f35c5bc..476193c 100644
Binary files a/getdown/lib/getdown-launcher.jar and b/getdown/lib/getdown-launcher.jar differ
diff --git a/getdown/src/getdown/core/src/main/java/com/threerings/getdown/data/EnvConfig.java b/getdown/src/getdown/core/src/main/java/com/threerings/getdown/data/EnvConfig.java
index 7eb32df..9dead81 100644
--- a/getdown/src/getdown/core/src/main/java/com/threerings/getdown/data/EnvConfig.java
+++ b/getdown/src/getdown/core/src/main/java/com/threerings/getdown/data/EnvConfig.java
@@ -349,13 +349,17 @@ public final class EnvConfig {
         this.appArgs = appArgs;
     }
     
+    /**
+     * compute a hash for the given path string using the getdown digest
+     * @param install_app_dir
+     * @return 8-character hex hash
+     */
     public static final String getFullPathToDirectoryHash(String install_app_dir)
     {
-      //sha1 is good enough we hope - paths are short
-      MessageDigest md = Digest.getMessageDigest(1);
+      MessageDigest md = Digest.getMessageDigest(Digest.VERSION);
       byte[] contents = install_app_dir.getBytes(UTF_8);
       String hash = StringUtil.hexlate(md.digest(contents));
-      return hash;
+      return hash.substring(0,8);
     }
     
     protected static final String getUserAppdir() {
diff --git a/j11lib/getdown-core.jar b/j11lib/getdown-core.jar
index 678bc51..7322e08 100644
Binary files a/j11lib/getdown-core.jar and b/j11lib/getdown-core.jar differ
diff --git a/j8lib/getdown-core.jar b/j8lib/getdown-core.jar
index 678bc51..7322e08 100644
Binary files a/j8lib/getdown-core.jar and b/j8lib/getdown-core.jar differ