Android: handle move operation with content uris

Allow moving content uris if the destination is provided
a full content uri with a parent that's different from the
source content uri (i.e. different folders).

Note: since the underlaying Android APIs don't always know about
the parent of a uri, we do some step to deduce that, but that's
not always guaranteed to work.

Task-number: QTBUG-98974
Change-Id: If21954e5963f4eb0b96c7ccd983943ea2cab5b24
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
(cherry picked from commit c203ec2720b694fd877512da531a227e0f3310cb)
This commit is contained in:
Assam Boudjelthia 2022-12-17 02:59:54 +02:00
parent 361ebe6d21
commit 7873cda9f8
2 changed files with 69 additions and 18 deletions

View File

@ -442,6 +442,7 @@ const QLatin1String COLUMN_SIZE("_size");
constexpr int FLAG_DIR_SUPPORTS_CREATE = 0x00000008;
constexpr int FLAG_SUPPORTS_DELETE = 0x00000004;
constexpr int FLAG_SUPPORTS_MOVE = 0x00000100;
constexpr int FLAG_SUPPORTS_RENAME = 0x00000040;
constexpr int FLAG_SUPPORTS_WRITE = 0x00000002;
constexpr int FLAG_VIRTUAL_DOCUMENT = 0x00000200;
@ -526,6 +527,23 @@ bool deleteDocument(const QJniObject &documentUri)
documentUri.object());
}
QJniObject moveDocument(const QJniObject &sourceDocumentUri,
const QJniObject &sourceParentDocumentUri,
const QJniObject &targetParentDocumentUri)
{
const int flags = Cursor::queryColumn(sourceDocumentUri, Document::COLUMN_FLAGS).toInt();
if (!(flags & Document::FLAG_SUPPORTS_MOVE))
return {};
return QJniObject::callStaticObjectMethod("android/provider/DocumentsContract",
"moveDocument",
"(Landroid/content/ContentResolver;Landroid/net/Uri;Landroid/net/Uri;Landroid/net/Uri;)Landroid/net/Uri;",
contentResolverInstance().object(),
sourceDocumentUri.object(),
sourceParentDocumentUri.object(),
targetParentDocumentUri.object());
}
QJniObject renameDocument(const QJniObject &documentUri, const QString &displayName)
{
const int flags = Cursor::queryColumn(documentUri, Document::COLUMN_FLAGS).toInt();
@ -778,6 +796,12 @@ bool DocumentFile::rename(const QString &newName)
displayName.remove(0, 3);
uri = renameDocument(m_uri, displayName);
} else {
// Move
QJniObject srcParentUri = fromTreeUri(parseUri(parent))->uri();
const QString destParent = newName.left(lastSeparatorIndex(newName));
QJniObject targetParentUri = fromTreeUri(parseUri(destParent))->uri();
uri = moveDocument(m_uri, srcParentUri, targetParentUri);
}
} else {
uri = renameDocument(m_uri, newName);

View File

@ -196,31 +196,58 @@ void tst_ContentUris::fileOperations()
QVERIFY(file.exists());
// Rename
const QString renamedFileName = "renamed_new_file.txt";
QVERIFY(file.rename(renamedFileName));
const auto renamedUrl = url.replace(fileName, renamedFileName);
QVERIFY(file.fileName() == renamedUrl);
{
const QString renamedFileName = "renamed_new_file.txt";
QVERIFY(file.rename(renamedFileName));
const auto renamedUrl = url.replace(fileName, renamedFileName);
QVERIFY(file.fileName() == renamedUrl);
// NOTE: The uri doesn't seem to stay usable after a rename and it needs to get
// permission again via the SAF picker.
showInstructionsDialog("Choose the file that was renamed");
QFileDialog::getOpenFileName(nullptr, tr("Open File"));
QVERIFY(file.exists());
// NOTE: The uri doesn't seem to stay usable after a rename and it needs to get
// permission again via the SAF picker.
showInstructionsDialog("Choose the file that was renamed");
QFileDialog::getOpenFileName(nullptr, tr("Open File"));
QVERIFY(file.exists());
// rename now with full content uri
const auto secondRenamedUrl = url.replace(renamedFileName, "second_nenamed_file.txt");
QVERIFY(file.rename(secondRenamedUrl));
QVERIFY(file.fileName() == secondRenamedUrl);
// rename now with full content uri
const auto secondRenamedUrl = url.replace(renamedFileName, "second_nenamed_file.txt");
QVERIFY(file.rename(secondRenamedUrl));
QVERIFY(file.fileName() == secondRenamedUrl);
// NOTE: The uri doesn't seem to stay usable after a rename and it needs to get
// permission again via the SAF picker.
showInstructionsDialog("Choose the file that was renamed");
QFileDialog::getOpenFileName(nullptr, tr("Open File"));
QVERIFY(file.exists());
// NOTE: The uri doesn't seem to stay usable after a rename and it needs to get
// permission again via the SAF picker.
showInstructionsDialog("Choose the file that was renamed");
QFileDialog::getOpenFileName(nullptr, tr("Open File"));
QVERIFY(file.exists());
}
// Remove
QVERIFY(file.remove());
QVERIFY(!file.exists());
// Move
{
showInstructionsDialog("Choose source directory of file to move");
const QString srcDir = QFileDialog::getExistingDirectory(nullptr, tr("Choose Directory"));
const QString fileName = "file_to_move.txt"_L1;
// Create a file
QFile file(srcDir + u'/' + fileName);
QVERIFY(file.open(QFile::WriteOnly));
QVERIFY(file.exists());
showInstructionsDialog("Choose target directory to where to move the file");
const QString destDir = QFileDialog::getExistingDirectory(nullptr, tr("Choose Directory"));
QVERIFY(file.rename(destDir + u'/' + fileName));
// NOTE: The uri doesn't seem to stay usable after a rename and it needs to get
// permission again via the SAF picker.
showInstructionsDialog("Choose the file that was moved");
QFileDialog::getOpenFileName(nullptr, tr("Open File"));
QVERIFY(file.remove());
}
}
QTEST_MAIN(tst_ContentUris)