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改进 ProgressCheatBlocker #591

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Oct 13, 2024
Merged

改进 ProgressCheatBlocker #591

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13 changes: 7 additions & 6 deletions src/main/java/com/ghostchu/peerbanhelper/module/impl/rule/ProgressCheatBlocker.java
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Original file line number Diff line number Diff line change
Expand Up @@ -239,12 +239,9 @@ private void reloadConfig() {
if (torrentSize <= 0) {
return pass();
}
if (torrentSize < torrentMinimumSize) {
return pass();
}

// 是否需要进行快速 PCB 测试
if (fastPcbTestPercentage > 0) {
if (fastPcbTestPercentage > 0 && !fileTooSmall(torrentSize)) {
// 只在 <= 0（也就是从未测试过）的情况下对其进行测试
if (clientTask.getFastPcbTestExecuteAt() <= 0) {
// 如果上传量大于设置的比率，我们主动断开一次连接，封禁 Peer 一段时间，并尽快解除封禁
Expand Down Expand Up @@ -281,7 +278,7 @@ private void reloadConfig() {
}
// 计算进度差异
double difference = Math.abs(actualProgress - clientProgress);
if (difference > maximumDifference) {
if (difference > maximumDifference && !fileTooSmall(torrentSize)) {
if (banPeerIfConditionReached(clientTask)) {
clientTask.setProgressDifferenceCounter(clientTask.getProgressDifferenceCounter() + 1);
clientTask.setBanDelayWindowEndAt(0L);
Expand All @@ -294,7 +291,7 @@ private void reloadConfig() {
}

}
if (rewindMaximumDifference > 0) {
if (rewindMaximumDifference > 0 && !fileTooSmall(torrentSize)) {
double lastRecord = clientTask.getLastReportProgress();
double rewind = lastRecord - peer.getProgress();
boolean ban = rewind > rewindMaximumDifference;
Expand All @@ -321,6 +318,10 @@ private void reloadConfig() {
}
}

private boolean fileTooSmall(long torrentSize) {
return torrentSize < torrentMinimumSize;
}

private boolean banPeerIfConditionReached(ClientTask clientTask) {
if (clientTask.getBanDelayWindowEndAt() == 0L) {
clientTask.setBanDelayWindowEndAt(System.currentTimeMillis() + this.maxWaitDuration);
Expand Down
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