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Do not check game asset hash code for every launching

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This commit is contained in:
huangyuhui 2018-08-18 02:00:00 +08:00
parent 4c59ed3ccf
commit 0812c9025d
1 changed files with 4 additions and 24 deletions
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28
HMCLCore/src/main/java/org/jackhuang/hmcl/download/game/GameAssetDownloadTask.java
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@ -75,8 +75,6 @@ public final class GameAssetDownloadTask extends Task {
@Override
public void execute() throws Exception {
int size = refreshTask.getResult().size();
int downloaded = 0;
for (Map.Entry<File, AssetObject> entry : refreshTask.getResult()) {
if (Thread.interrupted())
throw new InterruptedException();
@ -88,29 +86,11 @@ public final class GameAssetDownloadTask extends Task {
Logging.LOG.log(Level.SEVERE, "Unable to create new file " + file + ", because parent directory cannot be created");
continue;
}
if (file.isDirectory())
if (file.isDirectory() || file.isFile() && file.exists())
continue;
boolean flag = true;
try {
// check the checksum of file to ensure that the file is not need to re-download.
if (file.exists()) {
String sha1 = encodeHex(digest("SHA-1", FileUtils.readBytes(file)));
if (sha1.equals(assetObject.getHash())) {
++downloaded;
Logging.LOG.finest("File $file has been downloaded successfully, skipped downloading");
updateProgress(downloaded, size);
continue;
}
}
} catch (IOException e) {
Logging.LOG.log(Level.WARNING, "Unable to get hash code of file " + file, e);
flag = !file.exists();
}
if (flag) {
FileDownloadTask task = new FileDownloadTask(NetworkUtils.toURL(url), file, new IntegrityCheck("SHA-1", assetObject.getHash()));
task.setName(assetObject.getHash());
dependencies.add(task);
}
FileDownloadTask task = new FileDownloadTask(NetworkUtils.toURL(url), file, new IntegrityCheck("SHA-1", assetObject.getHash()));
task.setName(assetObject.getHash());
dependencies.add(task);
}
}