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yhkylin-backup-tools
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yhkylin-backup-tools/kybackup/module/datarestore.cpp

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本地备份数据还原
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#include "datarestore.h"
#include <QLabel>
#include <QPushButton>
#include <QComboBox>
#include <QCheckBox>
#include <QMovie>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <unistd.h>
#include "../component/circlelabel.h"
#include "../component/mycheckbox.h"
#include "../component/myiconlabel.h"
#include "../component/mylabel.h"
#include "../component/mylineedit.h"
#include "../component/mypushbutton.h"
#include "../component/linelabel.h"
#include "../component/ringsprogressbar.h"
#include "../../common/utils.h"
#include "../globalbackupinfo.h"
#include "messageboxutils.h"
#include "selectrestorepoint.h"
DataRestore::DataRestore(QWidget *parent) :
QStackedWidget(parent)
{
m_pInterface = nullptr;
// 界面手写代码创建，作为练手
initFirstWidget();
initSecondWidget();
initThirdWidget();
initLastWidget();
}
DataRestore::~DataRestore()
{
delete m_pInterface;
m_pInterface = nullptr;
}
/**
* @brief 初始化第一个页面
*/
void DataRestore::initFirstWidget()
{
QWidget *first = new QWidget;
// 图片
QLabel *imageRestore_firstPage = new QLabel(first);
imageRestore_firstPage->setGeometry(421, 120, 300, 326);
QPixmap pixmap(":/images/data_restore.svg");
imageRestore_firstPage->setPixmap(pixmap);
imageRestore_firstPage->setScaledContents(true);
// 数据还原大字提示
MyLabel *labelRestore_firstPage = new MyLabel(first);
labelRestore_firstPage->setDeplayText(tr("Data Restore"));
labelRestore_firstPage->setFixedWidth(500);
labelRestore_firstPage->setFixedHeight(48);
labelRestore_firstPage->move(41, 120);
QFont font;
font.setBold(true);
font.setPixelSize(36);
labelRestore_firstPage->setFont(font);
// labelRestore_firstPage->setAttribute(Qt::WA_TranslucentBackground);
labelRestore_firstPage->setScaledContents(true);
labelRestore_firstPage->adjustSize();
// 数据还原说明
MyLabel *labelNote_firstPage = new MyLabel(first);
labelNote_firstPage->setFixedWidth(700);
labelNote_firstPage->setFixedHeight(24);
labelNote_firstPage->move(41, 180);
// 必须先进行数据备份，否则无法进行数据还原操作
labelNote_firstPage->setDeplayText(tr("Backed up first, then can be restored"));
font.setBold(false);
font.setPixelSize(18);
labelNote_firstPage->setFont(font);
labelNote_firstPage->setScaledContents(true);
labelNote_firstPage->adjustSize();
// 快速恢复
MyIconLabel *iconSimple_firstPage = new MyIconLabel(first);
iconSimple_firstPage->setGeometry(41, 244, 210, 36);
iconSimple_firstPage->setThemeIcon("object-rotate-left-symbolic", ":/symbos/object-rotate-left-symbolic.png");
iconSimple_firstPage->setDesplayText(tr("Fast Recovery"));
iconSimple_firstPage->setEnabled(false);
// 安全可靠
MyIconLabel *iconSecurity_firstPage = new MyIconLabel(first);
iconSecurity_firstPage->setGeometry(231, 244, 180, 36);
iconSecurity_firstPage->setThemeIcon("ukui-bf-security-symbolic", ":/symbos/ukui-bf-security-symbolic.png");
iconSecurity_firstPage->setDesplayText(tr("Security"));
iconSecurity_firstPage->setEnabled(false);
// 防止数据丢失
MyIconLabel *iconMultiBackup_firstPage = new MyIconLabel(first);
iconMultiBackup_firstPage->setGeometry(41, 296, 210, 36);
iconMultiBackup_firstPage->setThemeIcon("ukui-bf-dataloss-symbolic", ":/symbos/ukui-bf-dataloss-symbolic.png");
iconMultiBackup_firstPage->setDesplayText(tr("Protect Data"));
iconMultiBackup_firstPage->setEnabled(false);
// 自主操作
MyIconLabel *iconSmallSize_firstPage = new MyIconLabel(first);
iconSmallSize_firstPage->setGeometry(231, 296, 180, 36);
iconSmallSize_firstPage->setThemeIcon("document-properties-symbolic", ":/symbos/document-properties-symbolic.png");
iconSmallSize_firstPage->setDesplayText(tr("Independent"));
iconSmallSize_firstPage->setEnabled(false);
// 开始还原按钮
MyPushButton *beginRestore = new MyPushButton(first);
beginRestore->setGeometry(41, 372, 180, 52);
beginRestore->setText(tr("Start Restore"));
beginRestore->setEnabled(true);
beginRestore->setAutoRepeat(true);
font.setPixelSize(24);
beginRestore->setFont(font);
connect(beginRestore, &MyPushButton::clicked, this, &DataRestore::on_button_beginRestore_clicked);
addWidget(first);
}
/**
* @brief “上一步”按钮响应槽
* @param checked
*/
void DataRestore::on_pre_clicked(bool checked)
{
Q_UNUSED(checked)
int index = this->currentIndex() - 1;
if (index >= 0) {
this->setCurrentIndex(index);
}
}
/**
* @brief “下一步”按钮响应槽
* @param checked
*/
void DataRestore::on_next_clicked(bool checked)
{
Q_UNUSED(checked)
int index = this->currentIndex() + 1;
if (index < this->count()) {
this->setCurrentIndex(index);
}
}
/**
* @brief “开始还原”按钮响应槽
* @param checked
*/
void DataRestore::on_button_beginRestore_clicked(bool checked)
{
Q_UNUSED(checked)
this->m_uuid = "";
this->m_devPath = "";
m_bNeedReboot = false;
// 系统备份点列表中选择备份点
SelectRestorePoint *selectRestoreDialog = new SelectRestorePoint(this, SelectRestorePoint::BackupPointType::DATA);
connect(selectRestoreDialog, &SelectRestorePoint::selected, this, [=](ParseBackupList::BackupPoint backupPoint){
this->m_uuid = backupPoint.m_uuid;
this->m_devPath = backupPoint.m_path;
});
if (QDialog::Rejected == selectRestoreDialog->exec()) {
selectRestoreDialog->deleteLater();
return ;
} else if (checkIsNeedReboot()){
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// 包含用户家目录，还原完成后需要重启
if (!MessageBoxUtils::QMESSAGE_BOX_WARNING_CANCEL(this, QObject::tr("Warning"), QObject::tr("Contains the user's home directory, which need to reboot after restoration"), QObject::tr("Continue"), QObject::tr("Cancel"))) {
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selectRestoreDialog->deleteLater();
return ;
}
m_bNeedReboot = true;
}
selectRestoreDialog->deleteLater();
on_next_clicked();
emit this->startCheckEnv();
}
/**
* @brief 校验还原的目录中是否包含用户家目录，如果包含的话后面需要自动重启
*/
bool DataRestore::checkIsNeedReboot()
{
QString pathUserFile;
if (this->m_devPath.isEmpty())
pathUserFile = Utils::getSysRootPath() + BACKUP_SNAPSHOTS_PATH + "/" + m_uuid + "/" + PATHS_USER_FILE;
else
pathUserFile = this->m_devPath + BACKUP_SNAPSHOTS_PATH + "/" + m_uuid + "/" + PATHS_USER_FILE;
pathUserFile.replace("//", "/");
QFile file(pathUserFile);
if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
QString home = QDir::homePath();
QTextStream in(&file);
while (!in.atEnd()) {
QString line = in.readLine();
if (line.isEmpty())
continue;
if (line == home)
return true;
}
}
return false;
}
/**
* @brief 初始化第二界面--检测中
*/
void DataRestore::initSecondWidget()
{
QWidget *second = new QWidget;
// 流程进度提示栏
CircleLable *one = new CircleLable("1", second, 24, QColor(COLOR_BLUE));
LineLabel *line1 = new LineLabel(second, QColor(COLOR_BLUE), QSize(200, 24));
CircleLable *two = new CircleLable("2", second);
LineLabel *line2 = new LineLabel(second, QColor(COLOR_GRAY), QSize(200, 24));
CircleLable *three = new CircleLable("3", second);
QHBoxLayout *layoutLine1 = new QHBoxLayout;
layoutLine1->addStretch();
layoutLine1->addWidget(one);
layoutLine1->addWidget(line1);
layoutLine1->addWidget(two);
layoutLine1->addWidget(line2);
layoutLine1->addWidget(three);
layoutLine1->addStretch();
MyLabel *label1 = new MyLabel(tr("checking"), second);
label1->setIsOriginal(true);
label1->setFontColor(QColor(COLOR_BLUE));
MyLabel *label2 = new MyLabel(tr("restoring"), second);
label2->setIsOriginal(true);
MyLabel *label3 = new MyLabel(tr("finished"), second);
label3->setIsOriginal(true);
QHBoxLayout *layoutLine2 = new QHBoxLayout;
layoutLine2->addSpacing(100);
layoutLine2->addWidget(label1);
layoutLine2->addStretch();
layoutLine2->addWidget(label2);
layoutLine2->addStretch();
layoutLine2->addWidget(label3);
layoutLine2->addSpacing(100);
// ------------ 中部布局begin-------------
QWidget *centerFont = new QWidget(second);
QVBoxLayout *vlayoutCenterFont = new QVBoxLayout;
// 第一行
QHBoxLayout *hlayoutCenterFont1 = new QHBoxLayout;
// 检测等待图标
QLabel *loadingGif = new QLabel(centerFont);
loadingGif->setFixedSize(20,20);
// 环境检测等待动画
QMovie *movie = new QMovie(":/images/loading.gif", QByteArray(), centerFont);
loadingGif->setMovie(movie);
hlayoutCenterFont1->addWidget(loadingGif);
// 检测结果对错图标
QLabel *resultLogo = new QLabel(centerFont);
resultLogo->setFixedSize(20,20);
hlayoutCenterFont1->addWidget(resultLogo);
// 检测中大标题
MyLabel *bigTitle = new MyLabel(centerFont);
bigTitle->setFontSize(24);
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bigTitle->setMaximumWidth(550);
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bigTitle->setIsOriginal(true);
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hlayoutCenterFont1->addWidget(bigTitle);
hlayoutCenterFont1->addStretch();
vlayoutCenterFont->addLayout(hlayoutCenterFont1);
// 第二行
QHBoxLayout *hlayoutCenterFont2 = new QHBoxLayout;
hlayoutCenterFont2->addSpacing(10);
// 检测中的记录：黑点1和文字1
CircleLable *dot1 = new CircleLable(QString(""), centerFont, 6, Qt::black);
hlayoutCenterFont2->addWidget(dot1);
hlayoutCenterFont2->addSpacing(5);
MyLabel *labelCheck1 = new MyLabel(centerFont);
labelCheck1->setMinimumWidth(400);
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labelCheck1->setMaximumWidth(500);
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labelCheck1->setIsOriginal(true);
labelCheck1->setWordWrap(true);
labelCheck1->adjustSize();
hlayoutCenterFont2->addWidget(labelCheck1);
hlayoutCenterFont2->addStretch();
vlayoutCenterFont->addLayout(hlayoutCenterFont2);
// 第三行
QHBoxLayout *hlayoutCenterFont3 = new QHBoxLayout;
hlayoutCenterFont3->addSpacing(10);
// 检测中的记录：黑点2和文字2
CircleLable *dot2 = new CircleLable(QString(""), centerFont, 6, Qt::black);
hlayoutCenterFont3->addWidget(dot2);
hlayoutCenterFont3->addSpacing(5);
MyLabel *labelCheck2 = new MyLabel(centerFont);
labelCheck2->setMinimumWidth(400);
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labelCheck2->setMaximumWidth(500);
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labelCheck2->setIsOriginal(true);
labelCheck2->setWordWrap(true);
labelCheck2->adjustSize();
hlayoutCenterFont3->addWidget(labelCheck2);
hlayoutCenterFont3->addStretch();
vlayoutCenterFont->addLayout(hlayoutCenterFont3);
// 第四行
vlayoutCenterFont->addSpacing(30);
// 第五行
QHBoxLayout *hlayoutCenterFont5 = new QHBoxLayout;
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// hlayoutCenterFont5->addStretch();
hlayoutCenterFont5->addSpacing(30);
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// 上一步按钮
MyPushButton *preStep = new MyPushButton(centerFont);
preStep->setFixedSize(97, 36);
preStep->setText(tr("back"));
preStep->setEnabled(true);
preStep->setAutoRepeat(true);
connect(preStep, &MyPushButton::clicked, this, &DataRestore::on_pre_clicked);
hlayoutCenterFont5->addWidget(preStep);
hlayoutCenterFont5->addSpacing(20);
// 下一步按钮
MyPushButton *nextStep = new MyPushButton(centerFont);
nextStep->setFixedSize(97, 36);
nextStep->setText(tr("next"));
nextStep->setEnabled(true);
nextStep->setAutoRepeat(true);
connect(nextStep, &MyPushButton::clicked, this, [=](bool checked) {
this->on_next_clicked(checked);
emit this->startRestore();
});
hlayoutCenterFont5->addWidget(nextStep);
// 重新检测按钮
MyPushButton *recheck = new MyPushButton(centerFont);
recheck->setFixedSize(97, 36);
recheck->setText(tr("recheck"));
recheck->setEnabled(true);
recheck->setAutoRepeat(true);
hlayoutCenterFont5->addWidget(recheck);
hlayoutCenterFont5->addStretch();
vlayoutCenterFont->addLayout(hlayoutCenterFont5);
centerFont->setLayout(vlayoutCenterFont);
// ------------ 中部布局end-------------
QHBoxLayout *layoutLine3 = new QHBoxLayout;
layoutLine3->addStretch();
layoutLine3->addWidget(centerFont);
layoutLine3->addStretch();
// 布局
QVBoxLayout *vlayout = new QVBoxLayout;
vlayout->addSpacing(40);
vlayout->addLayout(layoutLine1);
vlayout->addLayout(layoutLine2);
vlayout->addSpacing(50);
vlayout->addLayout(layoutLine3);
vlayout->addStretch();
second->setLayout(vlayout);
// 开始检测
connect(this, &DataRestore::startCheckEnv, this, [=]() {
this->m_dataRestoreState = DataRestoreState::CHECKING;
loadingGif->setVisible(true);
movie->start();
resultLogo->setVisible(false);
// 环境检测中，请等待
bigTitle->setDeplayText(tr("Checking, wait a moment ..."));
dot1->setBackgroundColor(Qt::black);
dot2->setBackgroundColor(Qt::black);
labelCheck1->setFontColor(Qt::black);
labelCheck2->setFontColor(Qt::black);
// 还原过程中不要做其它操作，以防数据丢失
labelCheck1->setDeplayText(tr("Check whether the restore environment meets the requirements"));
// 检测还原环境是否满足
labelCheck2->setDeplayText(tr("Do not perform other operations during restore to avoid data loss"));
preStep->setVisible(false);
nextStep->setVisible(false);
recheck->setVisible(false);
this->on_checkEnv_start();
});
// 检测结果
connect(this, &DataRestore::checkEnvResult, this, [=](bool result, const QString &errMsg, const QString &errTip) {
loadingGif->setVisible(false);
movie->stop();
if (result) {
QIcon icon = QIcon::fromTheme("ukui-dialog-success", QIcon(":/symbos/ukui-dialog-success.png"));
resultLogo->setPixmap(icon.pixmap(QSize(20,20)));
resultLogo->setVisible(true);
// 检测成功
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bigTitle->setDeplayText(tr("Check success"));
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// 不要使用电脑，以防数据丢失
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labelCheck1->setDeplayText(tr("Do not use computer in case of data loss"));
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dot2->setBackgroundColor(COLOR_YELLOW);
labelCheck2->setFontColor(COLOR_YELLOW);
labelCheck2->setFontWordWrap(true);
// 请确保电脑已连接电源或电量超过60%
labelCheck2->setDeplayText(tr("Make sure the computer is plugged in or the battery level is above 60%"));
dot1->setVisible(true);
dot2->setVisible(true);
labelCheck1->setVisible(true);
labelCheck2->setVisible(true);
nextStep->setVisible(true);
recheck->setVisible(false);
} else {
QIcon icon = QIcon::fromTheme("dialog-error.png", QIcon(":/symbos/dialog-error.png"));
resultLogo->setPixmap(icon.pixmap(QSize(20,20)));
resultLogo->setVisible(true);
// 环境校验失败
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bigTitle->setDeplayText(tr("Check failure"));
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labelCheck1->setDeplayText(errMsg);
labelCheck2->setDeplayText(errTip);
if (errMsg.isEmpty()) {
dot1->setVisible(false);
labelCheck1->setVisible(false);
} else {
dot1->setVisible(true);
labelCheck1->setVisible(true);
}
if (errTip.isEmpty()) {
dot2->setVisible(false);
labelCheck2->setVisible(false);
} else {
dot2->setVisible(true);
labelCheck2->setVisible(true);
}
recheck->setVisible(true);
nextStep->setVisible(false);
}
preStep->setVisible(true);
});
// 重新检查
connect(recheck, &MyPushButton::clicked, this, [=](bool checked) {
Q_UNUSED(checked)
emit this->startCheckEnv();
});
addWidget(second);
}
/**
* @brief 开始进行环境检测
*/
void DataRestore::on_checkEnv_start()
{
GlobelBackupInfo::inst().setIsBusy(true);
m_pInterface = new ComKylinBackupManagerInterface("com.kylin.backup", "/", QDBusConnection::systemBus(), this);
connect(m_pInterface, &ComKylinBackupManagerInterface::sendEnvCheckResult, this, &DataRestore::on_checkEnv_end);
// 是否已存在备份、还原等操作
bool isActive = false;
if(int(BackupState::BACKUP_STATE_INIT) != m_pInterface->getBackupState(isActive)){
on_checkEnv_end(int(BackupResult::OTHER_BACKUP_OR_RESTORE_RUNNING));
return;
}
BackupWrapper backupWrapper;
backupWrapper.m_type = BackupType::RESTORE_DATA;
backupWrapper.m_iPosition = m_devPath.isEmpty() ? BackupPosition::LOCAL : BackupPosition::UDISK;
backupWrapper.m_uuid = m_uuid;
backupWrapper.m_prefixDestPath = m_devPath;
backupWrapper.m_frontUid = getuid();
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backupWrapper.m_frontUserName = qgetenv("USER");
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backupWrapper.m_gid = getgid();
m_pInterface->checkEnv(backupWrapper);
}
/**
* @brief 环境检测结束
* @param result, 环境校验结果
*/
void DataRestore::on_checkEnv_end(int result)
{
m_dataRestoreState = DataRestoreState::IDEL;
bool bRst = false;
QString errMsg, errTip;
switch (result) {
case int(BackupResult::LOCK_PROGRAM_FAIL):
// 程序锁定失败，请重试
errMsg = tr("Program lock failed, please retry");
// 可能有其它备份/还原等任务在执行
errTip = tr("There may be other backups or restores being performed");
break;
case int(BackupResult::NO_FOUND_DEALCLASS):
// 不支持的任务类型
errMsg = tr("Unsupported task type");
// 没有找到相应的处理逻辑
errTip = tr("No processing logic was found in the service");
break;
case int(BackupResult::WRITE_BACKUP_PATHS_TO_USER_FAILED):
// ".user.txt文件不存在"
errMsg = tr("The .user.txt file does not exist");
// 备份点可能被损坏
errTip = tr("Backup points may be corrupted");
break;
case int(BackupResult::WRITE_EXCLUDE_BACKUP_PATHS_TO_USER_FAILED):
// .exclude.user.txt文件不存在
errMsg = tr("The .exclude.user.txt file does not exist");
// 备份点可能被损坏
errTip = tr("Backup points may be corrupted");
break;
case int(BackupResult::INC_NOT_FOUND_DIR):
// 备份点数据目录不存在
errMsg = tr("The backup point data directory does not exist");
// 备份点可能被损坏
errTip = tr("Backup points may be corrupted");
break;
default:
bRst = true;
break;
}
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Utils::wait(2);
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emit checkEnvResult(bRst, errMsg, errTip);
GlobelBackupInfo::inst().setIsBusy(false);
disconnect(m_pInterface, &ComKylinBackupManagerInterface::sendEnvCheckResult, this, &DataRestore::on_checkEnv_end);
delete m_pInterface;
m_pInterface = nullptr;
}
/**
* @brief 第三个页面-还原中
*/
void DataRestore::initThirdWidget()
{
QWidget *third = new QWidget;
// 流程进度提示栏
CircleLable *one = new CircleLable("1", third, 24, QColor(COLOR_BLUE));
LineLabel *line1 = new LineLabel(third, QColor(COLOR_BLUE), QSize(200, 24));
CircleLable *two = new CircleLable("2", third, 24, QColor(COLOR_BLUE));
LineLabel *line2 = new LineLabel(third, QColor(COLOR_GRAY), QSize(200, 24));
CircleLable *three = new CircleLable("3", third);
QHBoxLayout *layoutLine1 = new QHBoxLayout;
layoutLine1->addStretch();
layoutLine1->addWidget(one);
layoutLine1->addWidget(line1);
layoutLine1->addWidget(two);
layoutLine1->addWidget(line2);
layoutLine1->addWidget(three);
layoutLine1->addStretch();
MyLabel *label1 = new MyLabel(tr("checking"), third);
label1->setIsOriginal(true);
label1->setFontColor(QColor(COLOR_BLUE));
MyLabel *label2 = new MyLabel(tr("restoring"), third);
label2->setIsOriginal(true);
label2->setFontColor(QColor(COLOR_BLUE));
MyLabel *label3 = new MyLabel(tr("finished"), third);
label3->setIsOriginal(true);
QHBoxLayout *layoutLine2 = new QHBoxLayout;
layoutLine2->addSpacing(100);
layoutLine2->addWidget(label1);
layoutLine2->addStretch();
layoutLine2->addWidget(label2);
layoutLine2->addStretch();
layoutLine2->addWidget(label3);
layoutLine2->addSpacing(100);
// ------------ 中部布局begin-------------
QWidget *centerFont = new QWidget(third);
QVBoxLayout *vlayoutCenterFont = new QVBoxLayout;
// 中部第一行
QHBoxLayout *hlayoutCenterFont1 = new QHBoxLayout;
// 检测等待图标
QLabel *loadingGif = new QLabel(centerFont);
// 环境检测等待动画
QMovie *movie = new QMovie(":/images/loading.gif", QByteArray(), centerFont);
loadingGif->setMovie(movie);
// 进度条
RingsProgressbar *progressBar = new RingsProgressbar(centerFont);
progressBar->setFixedSize(100, 100);
hlayoutCenterFont1->addStretch();
hlayoutCenterFont1->addWidget(loadingGif);
hlayoutCenterFont1->addWidget(progressBar);
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hlayoutCenterFont1->addSpacing(20);
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hlayoutCenterFont1->addStretch();
// 第二行
QHBoxLayout *hlayoutCenterFont2 = new QHBoxLayout;
// 提醒
MyLabel *labelTip = new MyLabel(centerFont);
labelTip->setAlignment(Qt::AlignCenter);
labelTip->setIsOriginal(true);
labelTip->setFontWordWrap(true);
// 不要使用电脑，以防数据丢失
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labelTip->setDeplayText(tr("Do not use computer in case of data loss"));
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hlayoutCenterFont2->addStretch();
hlayoutCenterFont2->addWidget(labelTip);
hlayoutCenterFont2->addStretch();
vlayoutCenterFont->addLayout(hlayoutCenterFont1);
vlayoutCenterFont->addLayout(hlayoutCenterFont2);
vlayoutCenterFont->addStretch();
centerFont->setLayout(vlayoutCenterFont);
// ------------ 中部布局end-------------
QHBoxLayout *layoutLine3 = new QHBoxLayout;
layoutLine3->addStretch();
layoutLine3->addSpacing(80);
layoutLine3->addWidget(centerFont);
layoutLine3->addStretch();
// 布局
QVBoxLayout *vlayout = new QVBoxLayout;
vlayout->addSpacing(40);
vlayout->addLayout(layoutLine1);
vlayout->addLayout(layoutLine2);
vlayout->addSpacing(50);
vlayout->addLayout(layoutLine3);
vlayout->addStretch();
third->setLayout(vlayout);
// 开始还原
connect(this, &DataRestore::startRestore, this, [=] {
progressBar->setPersent(0);
movie->start();
// 开始还原
this->on_restore_start();
});
// 进度
connect(this, &DataRestore::progress, this, [=](int state, int rate) {
Q_UNUSED(state)
progressBar->setPersent(rate);
});
addWidget(third);
}
/**
* @brief 开始还原
*/
void DataRestore::on_restore_start()
{
GlobelBackupInfo::inst().setIsBusy(true);
m_dataRestoreState = DataRestoreState::RESTORING;
m_pInterface = new ComKylinBackupManagerInterface("com.kylin.backup", "/", QDBusConnection::systemBus(), this);
connect(m_pInterface, &ComKylinBackupManagerInterface::sendEnvCheckResult, this, &DataRestore::on_checkRestore_end);
connect(m_pInterface, &ComKylinBackupManagerInterface::progress, this, &DataRestore::progress);
connect(m_pInterface, &ComKylinBackupManagerInterface::sendRestoreResult, this, &DataRestore::on_restore_end);
// 是否已存在备份、还原等操作
bool isActive = false;
if(int(BackupState::BACKUP_STATE_INIT) != m_pInterface->getBackupState(isActive)){
on_checkEnv_end(int(BackupResult::OTHER_BACKUP_OR_RESTORE_RUNNING));
return;
}
BackupWrapper backupWrapper;
backupWrapper.m_type = BackupType::RESTORE_DATA;
backupWrapper.m_iPosition = m_devPath.isEmpty() ? BackupPosition::LOCAL : BackupPosition::UDISK;
backupWrapper.m_uuid = m_uuid;
backupWrapper.m_prefixDestPath = m_devPath;
backupWrapper.m_frontUid = getuid();
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backupWrapper.m_frontUserName = qgetenv("USER");
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backupWrapper.m_gid = getgid();
m_pInterface->goRestore(backupWrapper);
}
/**
* @brief 系统还原校验结果处理
* @param result
*/
void DataRestore::on_checkRestore_end(int result)
{
bool bRst = false;
QString errMsg, errTip;
switch (result) {
case int(BackupResult::LOCK_PROGRAM_FAIL):
// 程序锁定失败，请重试
errMsg = tr("Program lock failed, please retry");
// 可能有其它备份/还原等任务在执行
errTip = tr("There may be other backups or restores being performed");
break;
case int(BackupResult::NO_FOUND_DEALCLASS):
// 不支持的任务类型
errMsg = tr("Unsupported task type");
// 没有找到相应的处理逻辑
errTip = tr("No processing logic was found in the service");
break;
case int(BackupResult::WRITE_BACKUP_PATHS_TO_USER_FAILED):
// ".user.txt文件不存在"
errMsg = tr("The .user.txt file does not exist");
// 备份点可能被损坏
errTip = tr("Backup points may be corrupted");
break;
case int(BackupResult::WRITE_EXCLUDE_BACKUP_PATHS_TO_USER_FAILED):
// .exclude.user.txt文件不存在
errMsg = tr("The .exclude.user.txt file does not exist");
// 备份点可能被损坏
errTip = tr("Backup points may be corrupted");
break;
case int(BackupResult::INC_NOT_FOUND_DIR):
// 备份点数据目录不存在
errMsg = tr("The backup point data directory does not exist");
// 备份点可能被损坏
errTip = tr("Backup points may be corrupted");
break;
case int(BackupResult::EFI_RSYNC_FAIL):
// 同步/boot/efi失败
errMsg = tr("Failed to rsync /boot/efi");
// 请检查/boot/efi分区挂载方式
errTip = tr("Check the mounting mode of the /boot/efi partition");
break;
case int(BackupResult::RESTOREDIR_PREPARE_FAILED):
// 还原目录准备失败
errMsg = tr("Failed to prepare the restore directory");
// 更多信息请参考日志/var/log/backup.log
errTip = tr("Refer to log :/var/log/backup.log for more information");
break;
default:
bRst = true;
break;
}
if (!bRst) {
GlobelBackupInfo::inst().setIsBusy(false);
m_dataRestoreState = DataRestoreState::IDEL;
this->on_next_clicked(true);
emit this->checkRestoreResult(bRst, errMsg, errTip);
disconnect(m_pInterface, &ComKylinBackupManagerInterface::sendEnvCheckResult, this, &DataRestore::on_checkRestore_end);
disconnect(m_pInterface, &ComKylinBackupManagerInterface::progress, this, &DataRestore::progress);
disconnect(m_pInterface, &ComKylinBackupManagerInterface::sendRestoreResult, this, &DataRestore::on_restore_end);
delete m_pInterface;
m_pInterface = nullptr;
}
}
/**
* @brief 系统还原结束
* @param result-false 失败; true 成功
*/
void DataRestore::on_restore_end(bool result)
{
m_dataRestoreState = DataRestoreState::IDEL;
this->on_next_clicked(true);
if (result) {
emit checkRestoreResult(result);
} else {
// 还原过程中出现错误
QString errMsg = tr("An error occurred during restore");
// 错误信息参考日志文件：/var/log/backup.log
QString errTip = tr("Error messages refer to log file : /var/log/backup.log");
emit checkRestoreResult(result, errMsg, errTip);
}
GlobelBackupInfo::inst().setIsBusy(false);
disconnect(m_pInterface, &ComKylinBackupManagerInterface::sendEnvCheckResult, this, &DataRestore::on_checkRestore_end);
disconnect(m_pInterface, &ComKylinBackupManagerInterface::progress, this, &DataRestore::progress);
disconnect(m_pInterface, &ComKylinBackupManagerInterface::sendRestoreResult, this, &DataRestore::on_restore_end);
delete m_pInterface;
m_pInterface = nullptr;
}
/**
* @brief 初始化最后一页
*/
void DataRestore::initLastWidget()
{
QWidget *last = new QWidget;
// 流程进度提示栏
CircleLable *one = new CircleLable("1", last, 24, QColor(COLOR_BLUE));
LineLabel *line1 = new LineLabel(last, QColor(COLOR_BLUE), QSize(200, 24));
CircleLable *two = new CircleLable("2", last, 24, QColor(COLOR_BLUE));
LineLabel *line2 = new LineLabel(last, QColor(COLOR_BLUE), QSize(200, 24));
CircleLable *three = new CircleLable("3", last, 24, QColor(COLOR_BLUE));
QHBoxLayout *layoutLine1 = new QHBoxLayout;
layoutLine1->addStretch();
layoutLine1->addWidget(one);
layoutLine1->addWidget(line1);
layoutLine1->addWidget(two);
layoutLine1->addWidget(line2);
layoutLine1->addWidget(three);
layoutLine1->addStretch();
MyLabel *label1 = new MyLabel(tr("checking"), last);
label1->setIsOriginal(true);
label1->setFontColor(QColor(COLOR_BLUE));
MyLabel *label2 = new MyLabel(tr("restoring"), last);
label2->setIsOriginal(true);
label2->setFontColor(QColor(COLOR_BLUE));
MyLabel *label3 = new MyLabel(tr("finished"), last);
label3->setIsOriginal(true);
label3->setFontColor(QColor(COLOR_BLUE));
QHBoxLayout *layoutLine2 = new QHBoxLayout;
layoutLine2->addSpacing(100);
layoutLine2->addWidget(label1);
layoutLine2->addStretch();
layoutLine2->addWidget(label2);
layoutLine2->addStretch();
layoutLine2->addWidget(label3);
layoutLine2->addSpacing(100);
// ------------ 中部布局begin-------------
QWidget *centerFont = new QWidget(last);
QVBoxLayout *vlayoutCenterFont = new QVBoxLayout;
// 中部第一行
QHBoxLayout *hlayoutCenterFont1 = new QHBoxLayout;
// 备份结果对错图标
QLabel *resultLogo = new QLabel(centerFont);
resultLogo->setFixedSize(20,20);
hlayoutCenterFont1->addWidget(resultLogo);
// 检测中大标题
MyLabel *bigTitle = new MyLabel(centerFont);
bigTitle->setFontSize(24);
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bigTitle->setMaximumWidth(550);
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bigTitle->setIsOriginal(true);
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hlayoutCenterFont1->addWidget(bigTitle);
hlayoutCenterFont1->addStretch();
vlayoutCenterFont->addLayout(hlayoutCenterFont1);
// 第二行
QHBoxLayout *hlayoutCenterFont2 = new QHBoxLayout;
hlayoutCenterFont2->addSpacing(10);
// 备份结果错误提示：黑点和文字
CircleLable *dot1 = new CircleLable(QString(""), centerFont, 6, Qt::black);
hlayoutCenterFont2->addWidget(dot1);
hlayoutCenterFont2->addSpacing(5);
MyLabel *labelError1 = new MyLabel(centerFont);
labelError1->setMinimumWidth(400);
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labelError1->setMaximumWidth(500);
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labelError1->setIsOriginal(true);
labelError1->setWordWrap(true);
labelError1->adjustSize();
hlayoutCenterFont2->addWidget(labelError1);
hlayoutCenterFont2->addStretch();
vlayoutCenterFont->addLayout(hlayoutCenterFont2);
// 第三行
QHBoxLayout *hlayoutCenterFont3 = new QHBoxLayout;
hlayoutCenterFont3->addSpacing(10);
// 检测中的记录：黑点2和文字2
CircleLable *dot2 = new CircleLable(QString(""), centerFont, 6, Qt::black);
hlayoutCenterFont3->addWidget(dot2);
hlayoutCenterFont3->addSpacing(5);
MyLabel *labelError2 = new MyLabel(centerFont);
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labelError2->setMinimumWidth(400);
labelError2->setMaximumWidth(500);
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labelError2->setIsOriginal(true);
labelError2->setWordWrap(true);
labelError2->adjustSize();
hlayoutCenterFont3->addWidget(labelError2);
hlayoutCenterFont3->addStretch();
vlayoutCenterFont->addLayout(hlayoutCenterFont3);
// 第四行
vlayoutCenterFont->addSpacing(30);
// 第五行
QHBoxLayout *hlayoutCenterFont5 = new QHBoxLayout;
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hlayoutCenterFont5->addSpacing(30);
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// 返回首页
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MyPushButton *homePage = new MyPushButton(centerFont);
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homePage->setFixedSize(97, 36);
homePage->setText(tr("home page"));
homePage->setEnabled(true);
homePage->setAutoRepeat(true);
hlayoutCenterFont5->addWidget(homePage);
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hlayoutCenterFont5->addSpacing(20);
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// 再试一次
MyPushButton *retry = new MyPushButton(centerFont);
retry->setFixedSize(97, 36);
retry->setText(tr("retry"));
retry->setEnabled(true);
retry->setAutoRepeat(true);
hlayoutCenterFont5->addWidget(retry);
// 重启
MyPushButton *reboot = new MyPushButton(centerFont);
reboot->setFixedSize(97, 36);
reboot->setText(tr("reboot system"));
reboot->setEnabled(true);
reboot->setAutoRepeat(true);
hlayoutCenterFont5->addWidget(reboot);
hlayoutCenterFont5->addStretch();
vlayoutCenterFont->addLayout(hlayoutCenterFont5);
vlayoutCenterFont->addStretch();
centerFont->setLayout(vlayoutCenterFont);
// ------------ 中部布局end-------------
QHBoxLayout *layoutLine3 = new QHBoxLayout;
layoutLine3->addStretch();
layoutLine3->addWidget(centerFont);
layoutLine3->addStretch();
// 布局
QVBoxLayout *vlayout = new QVBoxLayout;
vlayout->addSpacing(40);
vlayout->addLayout(layoutLine1);
vlayout->addLayout(layoutLine2);
vlayout->addSpacing(50);
vlayout->addLayout(layoutLine3);
vlayout->addStretch();
last->setLayout(vlayout);
// 还原检测结果
connect(this, &DataRestore::checkRestoreResult, this, [=](bool result, const QString &errMsg, const QString &errTip) {
if (result) {
QIcon icon = QIcon::fromTheme("ukui-dialog-success", QIcon(":/symbos/ukui-dialog-success.png"));
resultLogo->setPixmap(icon.pixmap(QSize(20,20)));
resultLogo->setVisible(true);
// 数据还原成功
bigTitle->setDeplayText(tr("Successfully restoring the data"));
dot2->setVisible(false);
labelError2->setVisible(false);
homePage->setVisible(true);
retry->setVisible(false);
if (m_bNeedReboot) {
dot1->setVisible(true);
// 系统需要重启，否则某些工具可能无法使用。
labelError1->setDeplayText(tr("The system needs to reboot. Otherwise, some tools cannot be used."));
labelError1->setVisible(true);
reboot->setVisible(true);
} else {
dot1->setVisible(false);
labelError1->setVisible(false);
reboot->setVisible(false);
}
} else {
QIcon icon = QIcon::fromTheme("dialog-error.png", QIcon(":/symbos/dialog-error.png"));
resultLogo->setPixmap(icon.pixmap(QSize(20,20)));
resultLogo->setVisible(true);
// 数据还原失败
bigTitle->setDeplayText(tr("Restoring the data failed"));
dot1->setVisible(true);
dot2->setVisible(true);
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labelError1->setVisible(true);
labelError2->setVisible(true);
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labelError1->setDeplayText(errMsg);
labelError2->setDeplayText(errTip);
homePage->setVisible(true);
retry->setVisible(true);
reboot->setVisible(false);
}
});
// 再试一次
connect(retry, &MyPushButton::clicked, this, [=](bool checked) {
Q_UNUSED(checked)
this->setCurrentIndex(DataRestorePage::RESTORE_PAGE);
emit this->startRestore();
});
// 返回首页
connect(homePage, &MyPushButton::clicked, this, [=](bool checked) {
Q_UNUSED(checked)
this->setCurrentIndex(DataRestorePage::HOME_PAGE);
});
// 重启
connect(reboot, &MyPushButton::clicked, this, &DataRestore::reboot);
addWidget(last);
}
/**
* @brief 重启系统
*/
void DataRestore::reboot()
{
GlobelBackupInfo::inst().setIsBusy(true);
m_pInterface = new ComKylinBackupManagerInterface("com.kylin.backup", "/", QDBusConnection::systemBus(), this);
// 是否已存在备份、还原等操作
bool isActive = false;
if(int(BackupState::BACKUP_STATE_INIT) != m_pInterface->getBackupState(isActive)){
// 系统正忙，请稍等
MessageBoxUtils::QMESSAGE_BOX_WARNING(this, QObject::tr("Warning"),
QObject::tr("It's busy, please wait"),
QObject::tr("Ok"));
GlobelBackupInfo::inst().setIsBusy(false);
delete m_pInterface;
m_pInterface = nullptr;
return ;
}
m_pInterface->reboot();
GlobelBackupInfo::inst().setIsBusy(false);
delete m_pInterface;
m_pInterface = nullptr;
qApp->quit();
return ;
}