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Reextract content file until it's has the expected length. Maximum tries: 3

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This commit is contained in:
Maschell 2018-12-06 16:06:27 +01:00
parent 7425e6e904
commit 78b51226aa
1 changed files with 35 additions and 13 deletions
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48
src/de/mas/wiiu/jnus/implementations/NUSDataProvider.java
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@ -109,26 +109,48 @@ public abstract class NUSDataProvider {
* Content that should be saved
* @param outputFolder
* Target directory where the files will be stored in.
* @return
* @throws IOException
*/
public void saveEncryptedContent(@NonNull Content content, @NonNull String outputFolder) throws IOException {
Utils.createDir(outputFolder);
InputStream inputStream = getInputStreamFromContent(content, 0);
if (inputStream == null) {
log.info("Couldn't save encrypted content. Input stream was null");
return;
}
int maxTries = 3;
int i = 0;
while (i < maxTries) {
File output = new File(outputFolder + File.separator + content.getFilename());
if (output.exists()) {
if (output.length() == content.getEncryptedFileSizeAligned()) {
log.info(content.getFilename() + "Encrypted content alreadys exists, skipped");
return;
} else {
log.warning(content.getFilename() + " Encrypted content alreadys exists, but the length is not as expected. Saving it again. "
+ output.length() + " " + content.getEncryptedFileSizeAligned() + " Difference: "
+ (output.length() - content.getEncryptedFileSizeAligned()));
}
}
File output = new File(outputFolder + File.separator + content.getFilename());
if (output.exists()) {
if (output.length() == content.getEncryptedFileSizeAligned()) {
log.info("Encrypted content alreadys exists, skipped");
Utils.createDir(outputFolder);
InputStream inputStream = getInputStreamFromContent(content, 0);
if (inputStream == null) {
log.info(content.getFilename() + " Couldn't save encrypted content. Input stream was null");
return;
} else {
log.info("Encrypted content alreadys exists, but the length is not as expected. Saving it again");
}
log.warning("loading " + content.getFilename());
FileUtils.saveInputStreamToFile(output, inputStream, content.getEncryptedFileSizeAligned());
File outputNow = new File(outputFolder + File.separator + content.getFilename());
if (outputNow.exists()) {
if (outputNow.length() != content.getEncryptedFileSizeAligned()) {
log.warning(content.getFilename() + " Encrypted content length is not as expected. Saving it again. Loaded: " + outputNow.length()
+ " Expected: " + content.getEncryptedFileSizeAligned() + " Difference: "
+ (outputNow.length() - content.getEncryptedFileSizeAligned()));
i++;
continue;
} else {
break;
}
}
}
FileUtils.saveInputStreamToFile(output, inputStream, content.getEncryptedFileSizeAligned());
}
/**