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Code Issues Releases Wiki Activity

socket leak fix

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* fix socket leak in "DownloadRunnable"
* in "DownloadInitializer" close the HTTP body after doing range-request checks
* in "DownloadRunnableFallback" fix typo in comment
* in "DownloadDialog" fix regression, using one thread for audios instead of subtitles
This commit is contained in:
kapodamy
2019-08-01 22:41:09 -03:00
parent e529b16956
commit d9b042d9e3
4 changed files with 31 additions and 20 deletions
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2
app/src/main/java/org/schabi/newpipe/download/DownloadDialog.java
View File

@@ -773,7 +773,6 @@ public class DownloadDialog extends DialogFragment implements RadioGroup.OnCheck
// more download logic: select muxer, subtitle converter, etc.
switch (radioStreamsGroup.getCheckedRadioButtonId()) {
case R.id.audio_button:
threads = 1;// use unique thread for subtitles due small file size
kind = 'a';
selectedStream = audioStreamsAdapter.getItem(selectedAudioIndex);
@@ -808,6 +807,7 @@ public class DownloadDialog extends DialogFragment implements RadioGroup.OnCheck
}
break;
case R.id.subtitle_button:
threads = 1;// use unique thread for subtitles due small file size
kind = 's';
selectedStream = subtitleStreamsAdapter.getItem(selectedSubtitleIndex);

22
app/src/main/java/us/shandian/giga/get/DownloadInitializer.java
View File

@@ -28,11 +28,21 @@ public class DownloadInitializer extends Thread {
mConn = null;
}
private static void safeClose(HttpURLConnection con) {
try {
con.getInputStream().close();
} catch (Exception e) {
// nothing to do
}
}
@Override
public void run() {
if (mMission.current > 0) mMission.resetState(false, true, DownloadMission.ERROR_NOTHING);
int retryCount = 0;
int httpCode = 204;
while (true) {
try {
if (mMission.blocks == null && mMission.current == 0) {
@@ -43,11 +53,16 @@ public class DownloadInitializer extends Thread {
for (int i = 0; i < mMission.urls.length && mMission.running; i++) {
mConn = mMission.openConnection(mMission.urls[i], mId, -1, -1);
mMission.establishConnection(mId, mConn);
safeClose(mConn);
if (Thread.interrupted()) return;
long length = Utility.getContentLength(mConn);
if (i == 0) mMission.length = length;
if (i == 0) {
httpCode = mConn.getResponseCode();
mMission.length = length;
}
if (length > 0) finalLength += length;
if (length < lowestSize) lowestSize = length;
}
@@ -68,13 +83,15 @@ public class DownloadInitializer extends Thread {
// ask for the current resource length
mConn = mMission.openConnection(mId, -1, -1);
mMission.establishConnection(mId, mConn);
safeClose(mConn);
if (!mMission.running || Thread.interrupted()) return;
httpCode = mConn.getResponseCode();
mMission.length = Utility.getContentLength(mConn);
}
if (mMission.length == 0 || mConn.getResponseCode() == 204) {
if (mMission.length == 0 || httpCode == 204) {
mMission.notifyError(DownloadMission.ERROR_HTTP_NO_CONTENT, null);
return;
}
@@ -92,6 +109,7 @@ public class DownloadInitializer extends Thread {
// Open again
mConn = mMission.openConnection(mId, mMission.length - 10, mMission.length);
mMission.establishConnection(mId, mConn);
safeClose(mConn);
if (!mMission.running || Thread.interrupted()) return;

25
app/src/main/java/us/shandian/giga/get/DownloadRunnable.java
View File

@@ -49,7 +49,6 @@ public class DownloadRunnable extends Thread {
}
SharpStream f;
InputStream is = null;
try {
f = mMission.storage.getStream();
@@ -114,16 +113,16 @@ public class DownloadRunnable extends Thread {
f.seek(mMission.offsets[mMission.current] + start);
is = mConn.getInputStream();
try (InputStream is = mConn.getInputStream()) {
byte[] buf = new byte[DownloadMission.BUFFER_SIZE];
int len;
byte[] buf = new byte[DownloadMission.BUFFER_SIZE];
int len;
while (start < end && mMission.running && (len = is.read(buf, 0, buf.length)) != -1) {
f.write(buf, 0, len);
start += len;
block.done += len;
mMission.notifyProgress(len);
while (start < end && mMission.running && (len = is.read(buf, 0, buf.length)) != -1) {
f.write(buf, 0, len);
start += len;
block.done += len;
mMission.notifyProgress(len);
}
}
if (DEBUG && mMission.running) {
@@ -143,12 +142,6 @@ public class DownloadRunnable extends Thread {
}
}
try {
if (is != null) is.close();
} catch (Exception err) {
// nothing to do
}
try {
f.close();
} catch (Exception err) {

2
app/src/main/java/us/shandian/giga/get/DownloadRunnableFallback.java
View File

@@ -94,7 +94,7 @@ public class DownloadRunnableFallback extends Thread {
mMission.notifyProgress(len);
}
// if thread goes interrupted check if the last part mIs written. This avoid re-download the whole file
// if thread goes interrupted check if the last part is written. This avoid re-download the whole file
done = len == -1;
} catch (Exception e) {
dispose();