QtAndroidTools/QtAndroidTools/QAndroidGoogleDrive.cpp

280 lines
12 KiB
C++

/*
* MIT License
*
* Copyright (c) 2018 Fabio Falsini <falsinsoft@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "QAndroidGoogleDrive.h"
QAndroidGoogleDrive *QAndroidGoogleDrive::m_pInstance = nullptr;
QAndroidGoogleDrive::QAndroidGoogleDrive() : m_JavaGoogleDrive("com/falsinsoft/qtandroidtools/AndroidGoogleDrive",
"(Landroid/app/Activity;)V",
QtAndroid::androidActivity().object<jobject>())
{
m_pInstance = this;
if(m_JavaGoogleDrive.isValid())
{
const JNINativeMethod JniMethod[] = {
{"downloadProgressChanged", "(ID)V", reinterpret_cast<void *>(&QAndroidGoogleDrive::DownloadProgressChanged)},
{"uploadProgressChanged", "(ID)V", reinterpret_cast<void *>(&QAndroidGoogleDrive::UploadProgressChanged)}
};
QAndroidJniEnvironment JniEnv;
jclass ObjectClass;
ObjectClass = JniEnv->GetObjectClass(m_JavaGoogleDrive.object<jobject>());
JniEnv->RegisterNatives(ObjectClass, JniMethod, sizeof(JniMethod)/sizeof(JNINativeMethod));
JniEnv->DeleteLocalRef(ObjectClass);
}
LoadScopeDefinitions();
}
QObject* QAndroidGoogleDrive::qmlInstance(QQmlEngine *engine, QJSEngine *scriptEngine)
{
Q_UNUSED(engine);
Q_UNUSED(scriptEngine);
return new QAndroidGoogleDrive();
}
QAndroidGoogleDrive* QAndroidGoogleDrive::instance()
{
return m_pInstance;
}
bool QAndroidGoogleDrive::authenticate(const QString &AppName, const QString &ScopeName)
{
if(m_JavaGoogleDrive.isValid())
{
m_isAuthenticated = m_JavaGoogleDrive.callMethod<jboolean>("authenticate",
"(Ljava/lang/String;Ljava/lang/String;)Z",
QAndroidJniObject::fromString(AppName).object<jstring>(),
QAndroidJniObject::fromString(ScopeName).object<jstring>()
);
emit isAuthenticatedChanged();
return m_isAuthenticated;
}
return false;
}
QVariantList QAndroidGoogleDrive::getFilesList(const QString &Query)
{
QAndroidJniEnvironment JniEnv;
QVariantList FilesList;
if(m_JavaGoogleDrive.isValid())
{
const QAndroidJniObject FilesListObj = m_JavaGoogleDrive.callObjectMethod("listFiles",
"(Ljava/lang/String;)[Lcom/falsinsoft/qtandroidtools/AndroidGoogleDrive$DriveFile;",
QAndroidJniObject::fromString(Query).object<jstring>()
);
if(FilesListObj.isValid())
{
const jobjectArray FilesListJObjArray = FilesListObj.object<jobjectArray>();
const int FilesNum = JniEnv->GetArrayLength(FilesListJObjArray);
for(int i = 0; i < FilesNum; i++)
{
const QAndroidJniObject JniObject = JniEnv->GetObjectArrayElement(FilesListJObjArray, i);
QAndroidJniObject ParentsListObj;
QVariantList FileParents;
QVariantMap FileInfo;
FileInfo["id"] = JniObject.getObjectField<jstring>("id").toString();
FileInfo["name"] = JniObject.getObjectField<jstring>("name").toString();
FileInfo["mimeType"] = JniObject.getObjectField<jstring>("mimeType").toString();
ParentsListObj = JniObject.getObjectField("parents", "[Ljava/lang/String;");
if(ParentsListObj.isValid())
{
const jobjectArray ParentsListJObjArray = ParentsListObj.object<jobjectArray>();
const int ParentsNum = JniEnv->GetArrayLength(ParentsListJObjArray);
for(int p = 0; p < ParentsNum; p++)
{
FileParents << QAndroidJniObject(JniEnv->GetObjectArrayElement(ParentsListJObjArray, p)).toString();
}
}
FileInfo["parents"] = FileParents;
FilesList << FileInfo;
}
}
}
return FilesList;
}
QString QAndroidGoogleDrive::getRootId()
{
QString RootId;
if(m_JavaGoogleDrive.isValid())
{
const QAndroidJniObject RootIdObj = m_JavaGoogleDrive.callObjectMethod("getRootId",
"()Ljava/lang/String;"
);
if(RootIdObj.isValid())
{
RootId = RootIdObj.toString();
}
}
return RootId;
}
bool QAndroidGoogleDrive::createFolder(const QString &Name, const QString &ParentFolderId)
{
if(m_JavaGoogleDrive.isValid())
{
return m_JavaGoogleDrive.callMethod<jboolean>("createFolder",
"(Ljava/lang/String;Ljava/lang/String;)Z",
QAndroidJniObject::fromString(Name).object<jstring>(),
QAndroidJniObject::fromString(ParentFolderId).object<jstring>()
);
}
return false;
}
bool QAndroidGoogleDrive::isFolder(const QString &FileId)
{
const FILE_METADATA FileMetadata = GetFileMetadata(FileId);
return (FileMetadata.Id.isEmpty() == false && FileMetadata.MimeType == "application/vnd.google-apps.folder") ? true : false;
}
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;
}
QString QAndroidGoogleDrive::uploadFile(const QString &LocalFilePath, const QString &MimeType, const QString &ParentFolderId)
{
const QFileInfo FileInfo(LocalFilePath);
QString UploadedFileId;
if(m_JavaGoogleDrive.isValid())
{
const QAndroidJniObject UploadedFileIdObj = m_JavaGoogleDrive.callObjectMethod("uploadFile",
"(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;",
QAndroidJniObject::fromString(LocalFilePath).object<jstring>(),
QAndroidJniObject::fromString(FileInfo.fileName()).object<jstring>(),
QAndroidJniObject::fromString(MimeType).object<jstring>(),
QAndroidJniObject::fromString(ParentFolderId).object<jstring>()
);
if(UploadedFileIdObj.isValid())
{
UploadedFileId = UploadedFileIdObj.toString();
}
}
return UploadedFileId;
}
bool QAndroidGoogleDrive::moveFile(const QString &FileId, const QString &FolderId)
{
if(m_JavaGoogleDrive.isValid())
{
return m_JavaGoogleDrive.callMethod<jboolean>("moveFile",
"(Ljava/lang/String;Ljava/lang/String;)Z",
QAndroidJniObject::fromString(FileId).object<jstring>(),
QAndroidJniObject::fromString(FolderId).object<jstring>()
);
}
return false;
}
bool QAndroidGoogleDrive::deleteFile(const QString &FileId)
{
if(m_JavaGoogleDrive.isValid())
{
return m_JavaGoogleDrive.callMethod<jboolean>("deleteFile",
"(Ljava/lang/String;)Z",
QAndroidJniObject::fromString(FileId).object<jstring>()
);
}
return false;
}
QAndroidGoogleDrive::FILE_METADATA QAndroidGoogleDrive::GetFileMetadata(const QString &FileId)
{
const QString Fields("id, mimeType");
FILE_METADATA FileMetadata;
if(m_JavaGoogleDrive.isValid())
{
const QAndroidJniObject FileMetadataObj = m_JavaGoogleDrive.callObjectMethod("getFileMetadata",
"(Ljava/lang/String;Ljava/lang/String;)Lcom/google/api/services/drive/model/File;",
QAndroidJniObject::fromString(FileId).object<jstring>(),
QAndroidJniObject::fromString(Fields).object<jstring>()
);
if(FileMetadataObj.isValid())
{
FileMetadata.Id = FileMetadataObj.callObjectMethod<jstring>("getId").toString();
FileMetadata.MimeType = FileMetadataObj.callObjectMethod<jstring>("getMimeType").toString();
}
}
return FileMetadata;
}
void QAndroidGoogleDrive::DownloadProgressChanged(JNIEnv *env, jobject thiz, jint State, jdouble Progress)
{
Q_UNUSED(env)
Q_UNUSED(thiz)
if(m_pInstance != nullptr)
{
emit m_pInstance->downloadProgressChanged(State, Progress);
}
}
void QAndroidGoogleDrive::UploadProgressChanged(JNIEnv *env, jobject thiz, jint State, jdouble Progress)
{
Q_UNUSED(env)
Q_UNUSED(thiz)
if(m_pInstance != nullptr)
{
emit m_pInstance->uploadProgressChanged(State, Progress);
}
}
void QAndroidGoogleDrive::LoadScopeDefinitions()
{
const char ScopesClass[] = "com/google/api/services/drive/DriveScopes";
m_ScopeList[0] = QAndroidJniObject::getStaticObjectField<jstring>(ScopesClass, "DRIVE").toString();
m_ScopeList[1] = QAndroidJniObject::getStaticObjectField<jstring>(ScopesClass, "DRIVE_APPDATA").toString();
m_ScopeList[2] = QAndroidJniObject::getStaticObjectField<jstring>(ScopesClass, "DRIVE_FILE").toString();
m_ScopeList[3] = QAndroidJniObject::getStaticObjectField<jstring>(ScopesClass, "DRIVE_METADATA").toString();
m_ScopeList[4] = QAndroidJniObject::getStaticObjectField<jstring>(ScopesClass, "DRIVE_METADATA_READONLY").toString();
m_ScopeList[5] = QAndroidJniObject::getStaticObjectField<jstring>(ScopesClass, "DRIVE_PHOTOS_READONLY").toString();
m_ScopeList[6] = QAndroidJniObject::getStaticObjectField<jstring>(ScopesClass, "DRIVE_READONLY").toString();
m_ScopeList[7] = QAndroidJniObject::getStaticObjectField<jstring>(ScopesClass, "DRIVE_SCRIPTS").toString();
}