diff options
3 files changed, 108 insertions, 2 deletions
diff --git a/src/android/jar/src/org/qtproject/qt5/android/QtNative.java b/src/android/jar/src/org/qtproject/qt5/android/QtNative.java index 87d326e225..a8bf4c15e1 100644 --- a/src/android/jar/src/org/qtproject/qt5/android/QtNative.java +++ b/src/android/jar/src/org/qtproject/qt5/android/QtNative.java @@ -44,6 +44,7 @@ import java.io.File; import java.io.FileNotFoundException; import java.util.ArrayList; import java.util.concurrent.Semaphore; +import java.io.IOException; import android.app.Activity; import android.app.Service; @@ -70,6 +71,7 @@ import android.view.Menu; import android.view.MotionEvent; import android.view.View; import android.view.InputDevice; +import android.database.Cursor; import java.lang.reflect.Method; import java.security.KeyStore; @@ -231,6 +233,61 @@ public class QtNative } } + public static long getSize(Context context, String contentUrl) + { + Uri uri = getUriWithValidPermission(context, contentUrl, "r"); + long size = -1; + + if (uri == null) { + Log.e(QtTAG, "getSize(): No permissions to open Uri"); + return size; + } + + try { + ContentResolver resolver = context.getContentResolver(); + Cursor cur = resolver.query(uri, null, null, null, null); + if (cur != null) { + if (cur.moveToFirst()) + size = cur.getLong(5); // size column + cur.close(); + } + return size; + } catch (IllegalArgumentException e) { + Log.e(QtTAG, "getSize(): Invalid Uri"); + return size; + } catch (UnsupportedOperationException e) { + Log.e(QtTAG, "getSize(): Unsupported operation for given Uri"); + return size; + } + } + + public static boolean checkFileExists(Context context, String contentUrl) + { + Uri uri = getUriWithValidPermission(context, contentUrl, "r"); + boolean exists = false; + + if (uri == null) { + Log.e(QtTAG, "checkFileExists(): No permissions to open Uri"); + return exists; + } + + try { + ContentResolver resolver = context.getContentResolver(); + Cursor cur = resolver.query(uri, null, null, null, null); + if (cur != null) { + exists = true; + cur.close(); + } + return exists; + } catch (IllegalArgumentException e) { + Log.e(QtTAG, "checkFileExists(): Invalid Uri"); + return exists; + } catch (UnsupportedOperationException e) { + Log.e(QtTAG, "checkFileExists(): Unsupported operation for given Uri"); + return false; + } + } + // this method loads full path libs public static void loadQtLibraries(final ArrayList<String> libraries) { diff --git a/src/plugins/platforms/android/androidcontentfileengine.cpp b/src/plugins/platforms/android/androidcontentfileengine.cpp index 1444407195..3e3bdc2592 100644 --- a/src/plugins/platforms/android/androidcontentfileengine.cpp +++ b/src/plugins/platforms/android/androidcontentfileengine.cpp @@ -44,9 +44,10 @@ #include <QDebug> -AndroidContentFileEngine::AndroidContentFileEngine(const QString &fileName) - : QFSFileEngine(fileName) +AndroidContentFileEngine::AndroidContentFileEngine(const QString &f) + : m_file(f) { + setFileName(f); } bool AndroidContentFileEngine::open(QIODevice::OpenMode openMode) @@ -78,6 +79,48 @@ bool AndroidContentFileEngine::open(QIODevice::OpenMode openMode) return QFSFileEngine::open(openMode, fd, QFile::AutoCloseHandle); } +qint64 AndroidContentFileEngine::size() const +{ + const jlong size = QJNIObjectPrivate::callStaticMethod<jlong>( + "org/qtproject/qt5/android/QtNative", "getSize", + "(Landroid/content/Context;Ljava/lang/String;)J", QtAndroidPrivate::context(), + QJNIObjectPrivate::fromString(fileName(DefaultName)).object()); + return (qint64)size; +} + +AndroidContentFileEngine::FileFlags AndroidContentFileEngine::fileFlags(FileFlags type) const +{ + FileFlags commonFlags(ReadOwnerPerm|ReadUserPerm|ReadGroupPerm|ReadOtherPerm|ExistsFlag); + FileFlags flags; + const bool exists = QJNIObjectPrivate::callStaticMethod<jboolean>( + "org/qtproject/qt5/android/QtNative", "checkFileExists", + "(Landroid/content/Context;Ljava/lang/String;)Z", QtAndroidPrivate::context(), + QJNIObjectPrivate::fromString(fileName(DefaultName)).object()); + if (!exists) + return flags; + flags = FileType | commonFlags; + return type & flags; +} + +QString AndroidContentFileEngine::fileName(FileName f) const +{ + switch (f) { + case PathName: + case AbsolutePathName: + case CanonicalPathName: + case DefaultName: + case AbsoluteName: + case CanonicalName: + return m_file; + case BaseName: + { + const int pos = m_file.lastIndexOf(QChar(QLatin1Char('/'))); + return m_file.mid(pos); + } + default: + return QString(); + } +} AndroidContentFileEngineHandler::AndroidContentFileEngineHandler() = default; AndroidContentFileEngineHandler::~AndroidContentFileEngineHandler() = default; diff --git a/src/plugins/platforms/android/androidcontentfileengine.h b/src/plugins/platforms/android/androidcontentfileengine.h index db3def03d6..09e5d77553 100644 --- a/src/plugins/platforms/android/androidcontentfileengine.h +++ b/src/plugins/platforms/android/androidcontentfileengine.h @@ -47,6 +47,12 @@ class AndroidContentFileEngine : public QFSFileEngine public: AndroidContentFileEngine(const QString &fileName); bool open(QIODevice::OpenMode openMode) override; + qint64 size() const override; + FileFlags fileFlags(FileFlags type = FileInfoAll) const override; + QString fileName(FileName file = DefaultName) const override; +private: + QString m_file; + }; class AndroidContentFileEngineHandler : public QAbstractFileEngineHandler |