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Added checking for the checksum of the update

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This commit is contained in:
coolGi
2023-07-17 02:14:17 +09:30
parent 3190d60729
commit f6e68082b7
1 changed files with 10 additions and 1 deletions
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core/src/main/java/com/seibel/distanthorizons/core/jar/updater/SelfUpdater.java
+10 -1
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@@ -94,13 +94,22 @@ public class SelfUpdater {
public static boolean updateMod(String minecraftVersion, File file) {
try {
LOGGER.info("Attempting to auto update " + ModInfo.READABLE_NAME);
Files.createDirectories(file.getParentFile().toPath());
WebDownloader.downloadAsFile(ModrinthGetter.getLatestDownloadForVersion(minecraftVersion), file);
// Check if the checksum of the downloaded jar is correct (not required, but good to have to prevent corruption or interception)
if (!JarUtils.getFileChecksum(MessageDigest.getInstance("SHA"), file).equals(ModrinthGetter.getLatestShaForVersion(minecraftVersion))) {
LOGGER.warn("DH update checksum failed, aborting install");
throw new Exception("Checksum failed");
}
deleteOldOnClose = true;
LOGGER.info(ModInfo.READABLE_NAME + " successfully updated. It will apply on game's relaunch");
return true;
} catch (Exception e) {
LOGGER.info("Failed to update "+ModInfo.READABLE_NAME+" to version "+ModrinthGetter.getLatestNameForVersion(minecraftVersion));
LOGGER.warn("Failed to update "+ModInfo.READABLE_NAME+" to version "+ModrinthGetter.getLatestNameForVersion(minecraftVersion));
e.printStackTrace();
return false;
}