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Added method for download file from google drive

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This commit is contained in:
FalsinSoft 2020-01-07 15:24:36 +01:00
parent 2b71785d2c
commit 82063a7863
6 changed files with 160 additions and 6 deletions
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5
QtAndroidTools/QAndroidAppPermissions.cpp
View File

@ -106,6 +106,11 @@ bool QAndroidAppPermissions::shouldShowRequestPermissionInfo(const QString &perm
return false;
}
bool QAndroidAppPermissions::isPermissionGranted(const QString &permissionName)
{
return (QtAndroid::checkPermission(permissionName) == QtAndroid::PermissionResult::Granted) ? true : false;
}
void QAndroidAppPermissions::RequestPermissionResults(const QtAndroid::PermissionResultMap &ResultMap)
{
emit requestPermissionsResults(ConvertToVariantList(ResultMap));

1
QtAndroidTools/QAndroidAppPermissions.h
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@ -41,6 +41,7 @@ public:
Q_INVOKABLE void requestPermissions(const QStringList &permissionsNameList);
Q_INVOKABLE void requestPermission(const QString &permissionName);
Q_INVOKABLE bool shouldShowRequestPermissionInfo(const QString &permissionName);
Q_INVOKABLE bool isPermissionGranted(const QString &permissionName);
signals:
void requestPermissionsResults(const QVariantList &results);

49
QtAndroidTools/QAndroidGoogleDrive.cpp
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@ -30,6 +30,20 @@ QAndroidGoogleDrive::QAndroidGoogleDrive() : m_JavaGoogleDrive("com/falsinsoft/q
QtAndroid::androidActivity().object<jobject>())
{
m_pInstance = this;
if(m_JavaGoogleDrive.isValid())
{
const JNINativeMethod JniMethod[] = {
{"downloadProgress", "(D)V", reinterpret_cast<void *>(&QAndroidGoogleDrive::DownloadProgress)},
{"downloadComplete", "()V", reinterpret_cast<void *>(&QAndroidGoogleDrive::DownloadComplete)}
};
QAndroidJniEnvironment JniEnv;
jclass ObjectClass;
ObjectClass = JniEnv->GetObjectClass(m_JavaGoogleDrive.object<jobject>());
JniEnv->RegisterNatives(ObjectClass, JniMethod, sizeof(JniMethod)/sizeof(JNINativeMethod));
JniEnv->DeleteLocalRef(ObjectClass);
}
LoadScopeDefinitions();
}
@ -126,6 +140,41 @@ QString QAndroidGoogleDrive::getRootId()
return RootId;
}
bool QAndroidGoogleDrive::downloadFile(const QString &FileId, const QString &LocalFilePath)
{
if(m_JavaGoogleDrive.isValid())
{
return m_JavaGoogleDrive.callMethod<jboolean>("downloadFile",
"(Ljava/lang/String;Ljava/lang/String;)Z",
QAndroidJniObject::fromString(FileId).object<jstring>(),
QAndroidJniObject::fromString(LocalFilePath).object<jstring>()
);
}
return false;
}
void QAndroidGoogleDrive::DownloadProgress(JNIEnv *env, jobject thiz, jdouble Progress)
{
Q_UNUSED(env)
Q_UNUSED(thiz)
if(m_pInstance != nullptr)
{
emit m_pInstance->downloadProgress(Progress);
}
}
void QAndroidGoogleDrive::DownloadComplete(JNIEnv *env, jobject thiz)
{
Q_UNUSED(env)
Q_UNUSED(thiz)
if(m_pInstance != nullptr)
{
emit m_pInstance->downloadComplete();
}
}
void QAndroidGoogleDrive::LoadScopeDefinitions()
{
const char ScopesClass[] = "com/google/api/services/drive/DriveScopes";

6
QtAndroidTools/QAndroidGoogleDrive.h
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@ -58,11 +58,14 @@ public:
Q_INVOKABLE bool authenticate(const QString &AppName, const QString &ScopeName);
Q_INVOKABLE QVariantList getFilesList(const QString &Query = QString());
Q_INVOKABLE QString getRootId();
Q_INVOKABLE bool downloadFile(const QString &FileId, const QString &LocalFilePath);
bool isAuthenticated() { return m_isAuthenticated; }
signals:
void isAuthenticatedChanged();
void downloadProgress(double progress);
void downloadComplete();
private:
const QAndroidJniObject m_JavaGoogleDrive;
@ -70,5 +73,8 @@ private:
bool m_isAuthenticated = false;
QString m_ScopeList[8];
static void DownloadProgress(JNIEnv *env, jobject thiz, jdouble Progress);
static void DownloadComplete(JNIEnv *env, jobject thiz);
void LoadScopeDefinitions();
};

52
QtAndroidTools/src/com/falsinsoft/qtandroidtools/AndroidGoogleDrive.java
View File

@ -42,6 +42,8 @@ import com.google.android.gms.common.api.Scope;
import com.google.api.client.extensions.android.http.AndroidHttp;
import com.google.api.client.googleapis.extensions.android.gms.auth.UserRecoverableAuthIOException;
import com.google.api.client.googleapis.extensions.android.gms.auth.GoogleAccountCredential;
import com.google.api.client.googleapis.media.MediaHttpDownloaderProgressListener;
import com.google.api.client.googleapis.media.MediaHttpDownloader;
import com.google.api.client.json.gson.GsonFactory;
import com.google.api.services.drive.Drive;
import com.google.api.services.drive.DriveScopes;
@ -51,6 +53,8 @@ import com.google.api.services.drive.model.FileList;
import java.util.Collections;
import java.util.List;
import java.io.IOException;
import java.io.OutputStream;
import java.io.FileOutputStream;
public class AndroidGoogleDrive
{
@ -116,6 +120,7 @@ public class AndroidGoogleDrive
}
catch(IOException e)
{
Log.d(TAG, e.toString());
return null;
}
@ -151,13 +156,9 @@ public class AndroidGoogleDrive
.get("root")
.execute();
}
catch(UserRecoverableAuthIOException e)
{
Log.d(TAG, "Authorization scope not requested at signin!");
return null;
}
catch(IOException e)
{
Log.d(TAG, e.toString());
return null;
}
@ -167,6 +168,44 @@ public class AndroidGoogleDrive
return null;
}
public boolean downloadFile(String FileId, String LocalFilePath)
{
if(mDriveService != null)
{
try
{
Drive.Files.Get FileDownloadRequest = mDriveService.files().get(FileId);
FileDownloadRequest.getMediaHttpDownloader().setProgressListener(new FileDownloadProgressListener());
FileDownloadRequest.executeMediaAndDownloadTo(new FileOutputStream(LocalFilePath));
}
catch(IOException e)
{
Log.d(TAG, e.toString());
return false;
}
return true;
}
return false;
}
private class FileDownloadProgressListener implements MediaHttpDownloaderProgressListener
{
public void progressChanged(MediaHttpDownloader downloader)
{
switch(downloader.getDownloadState())
{
case MEDIA_IN_PROGRESS:
downloadProgress(downloader.getProgress());
break;
case MEDIA_COMPLETE:
downloadComplete();
break;
}
}
}
public static class DriveFile
{
public String id;
@ -174,4 +213,7 @@ public class AndroidGoogleDrive
public String mimeType;
public String[] parents;
}
private static native void downloadProgress(double progress);
private static native void downloadComplete();
}

53
QtAndroidToolsDemo/tools/AndroidGoogleDrive.qml
View File

@ -8,6 +8,15 @@ Page {
id: page
padding: 0
Connections {
target: QtAndroidGoogleDrive
onDownloadProgress: {
}
onDownloadComplete: {
downloadCompleteMsg.open();
}
}
Column {
width: parent.width * 0.9
height: parent.height * 0.9
@ -62,7 +71,7 @@ Page {
ListView {
id: filesListView
width: parent.width * 0.95
height: parent.height
height: parent.height - 2
anchors.centerIn: parent
model: filesListModel
boundsBehavior: Flickable.StopAtBounds
@ -71,10 +80,33 @@ Page {
height: fileInfoColumn.implicitHeight + 10
Column {
id: fileInfoColumn
width: parent.width
Text { font.pixelSize: 13; text: '<b>Id:</b> ' + id }
Text { font.pixelSize: 13; text: '<b>Name:</b> ' + name }
Text { font.pixelSize: 13; text: '<b>MimeType:</b> ' + mimeType }
Text { font.pixelSize: 13; text: '<b>ParentId:</b> ' + parentId }
Button {
width: parent.width
text: "Download"
visible: mimeType !== "application/vnd.google-apps.folder"
onClicked: {
if(QtAndroidAppPermissions.isPermissionGranted("android.permission.WRITE_EXTERNAL_STORAGE"))
{
var downloadPath = QtAndroidSystem.getFolderPath(QtAndroidSystem.FOLDER_DOWNLOAD);
if(QtAndroidGoogleDrive.downloadFile(id, downloadPath + "/" + name) === false)
{
downloadNotStartedMsg.open();
}
}
else
{
permissionNotGrantedMsg.open();
}
}
}
}
}
@ -86,4 +118,23 @@ Page {
}
}
}
MessageDialog {
id: permissionNotGrantedMsg
standardButtons: StandardButton.Ok
title: "Warning"
text: "For file download the app need the WRITE_EXTERNAL_STORAGE permission. Go in the App Permission section and request the permission"
}
MessageDialog {
id: downloadCompleteMsg
standardButtons: StandardButton.Ok
title: "Advise"
text: "Download is complete!"
}
MessageDialog {
id: downloadNotStartedMsg
standardButtons: StandardButton.Ok
title: "Warning"
text: "Download not started for an error!"
}
}