android 5 (lollipop) fixup
this commit attempts to fix the pickAvailableTemporalDir() method in ROMS that not are CTS compliant.
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9f47a274a8
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@ -80,7 +80,7 @@ public abstract class Postprocessing implements Serializable {
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private transient DownloadMission mission;
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private File tempFile;
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private transient File tempFile;
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Postprocessing(boolean reserveSpace, boolean worksOnSameFile, String algorithmName) {
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this.reserveSpace = reserveSpace;
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@ -95,8 +95,12 @@ public abstract class Postprocessing implements Serializable {
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public void cleanupTemporalDir() {
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if (tempFile != null && tempFile.exists()) {
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try {
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//noinspection ResultOfMethodCallIgnored
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tempFile.delete();
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} catch (Exception e) {
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// nothing to do
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}
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}
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}
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@ -139,6 +139,9 @@ public class DownloadManager {
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Log.d(TAG, "Loading pending downloads from directory: " + mPendingMissionsDir.getAbsolutePath());
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}
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File tempDir = pickAvailableTemporalDir(ctx);
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Log.i(TAG, "using '" + tempDir + "' as temporal directory");
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for (File sub : subs) {
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if (!sub.isFile()) continue;
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if (sub.getName().equals(".tmp")) continue;
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@ -184,7 +187,7 @@ public class DownloadManager {
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if (mis.psAlgorithm != null) {
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mis.psAlgorithm.cleanupTemporalDir();
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mis.psAlgorithm.setTemporalDir(pickAvailableTemporalDir(ctx));
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mis.psAlgorithm.setTemporalDir(tempDir);
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}
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mis.metadata = sub;
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@ -513,13 +516,21 @@ public class DownloadManager {
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}
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static File pickAvailableTemporalDir(@NonNull Context ctx) {
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if (isDirectoryAvailable(ctx.getExternalFilesDir(null)))
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return ctx.getExternalFilesDir(null);
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else if (isDirectoryAvailable(ctx.getFilesDir()))
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return ctx.getFilesDir();
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File dir = ctx.getExternalFilesDir(null);
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if (isDirectoryAvailable(dir)) return dir;
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dir = ctx.getFilesDir();
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if (isDirectoryAvailable(dir)) return dir;
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// this never should happen
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return ctx.getDir("tmp", Context.MODE_PRIVATE);
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dir = ctx.getDir("muxing_tmp", Context.MODE_PRIVATE);
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if (isDirectoryAvailable(dir)) return dir;
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// fallback to cache dir
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dir = ctx.getCacheDir();
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if (isDirectoryAvailable(dir)) return dir;
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throw new RuntimeException("Not temporal directories are available");
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}
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@Nullable
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