阶段性提交

backup-daemon/backup-daemon.pro

@@ -31,6 +31,7 @@ HEADERS += \
     mymountproxy.h \
     myprocess/calcbackupsize.h \
     myprocess/mountbackupprocess.h \
+    myprocess/rsyncpathtodirprocess.h \
     parsebackuplist.h \
     systembackupproxy.h \
     workerfactory.h
@@ -47,6 +48,7 @@ SOURCES += \
         mymountproxy.cpp \
         myprocess/calcbackupsize.cpp \
         myprocess/mountbackupprocess.cpp \
+        myprocess/rsyncpathtodirprocess.cpp \
         parsebackuplist.cpp \
         systembackupproxy.cpp \
         workerfactory.cpp

backup-daemon/backupmanager_adaptor.cpp

@@ -105,11 +105,11 @@ int ManagerAdaptor::goRestore(BackupWrapper backupWrapper)
     return out0;
 }
 
-int ManagerAdaptor::cancel()
+int ManagerAdaptor::cancel(BackupWrapper backupWrapper)
 {
     // handle method call com.kylin.backup.manager.goRestore
     int out0;
-    QMetaObject::invokeMethod(parent(), "cancel", Q_RETURN_ARG(int, out0));
+    QMetaObject::invokeMethod(parent(), "cancel", Q_RETURN_ARG(int, out0), Q_ARG(BackupWrapper, backupWrapper));
     return out0;
 }
 

backup-daemon/backupmanager_adaptor.h

@@ -100,6 +100,8 @@ class ManagerAdaptor: public QDBusAbstractAdaptor
 "    </method>\n"
 "    <method name=\"cancel\">\n"
 "      <arg direction=\"out\" type=\"i\"/>\n"
+"      <annotation value=\"BackupWrapper\" name=\"org.qtproject.QtDBus.QtTypeName.In0\"/>\n"
+"      <arg direction=\"in\" type=\"a(i)\" name=\"backupWrapper\"/>\n"
 "    </method>\n"
 "  </interface>\n"
         "")
@@ -118,7 +120,7 @@ public Q_SLOTS: // METHODS
     int ghostBackup(BackupWrapper backupWrapper);
     int goBackup(BackupWrapper backupWrapper);
     int goRestore(BackupWrapper backupWrapper);
-    int cancel();
+    int cancel(BackupWrapper backupWrapper);
 Q_SIGNALS: // SIGNALS
     void sendBackupResult(bool result);
     void sendDeleteResult(bool result);

backup-daemon/main.cpp

@@ -30,6 +30,7 @@ int main(int argc, char *argv[])
 
     qDebug() << QString("测试 begin");
     BackupWrapper backupWrapper;
+    backupWrapper.m_backupExcludePaths = Utils::getFromExcludePathsFile();
     MyBackupManager manager;
     manager.checkEnv(backupWrapper);
 

backup-daemon/mybackupmanager.cpp

@@ -41,7 +41,7 @@ int MyBackupManager::Mount_backup_partition()
 /**
  * @brief 环境检测
  * @param backupWrapper，参数
- * @return
+ * @return 0，正确启动；非0，出现错误
  */
 int MyBackupManager::checkEnv(const BackupWrapper& backupWrapper)
 {
@@ -57,8 +57,10 @@ int MyBackupManager::checkEnv(const BackupWrapper& backupWrapper)
     }
 
     worker->setParam(backupWrapper);
-    connect(worker, &Worker::checkResult, this, &MyBackupManager::sendEnvCheckResult);
-    connect(worker, &Worker::checkResult, this, &MyBackupManager::finished);
+    connect(worker, &Worker::checkResult, this, [&] (int result) {
+        emit this->sendEnvCheckResult(result);
+        this->finished();
+    });
     worker->moveToThread(&workerThread);
     connect(&workerThread, &QThread::started, worker, &Worker::checkEnv);
     connect(&workerThread, &QThread::finished, worker, &Worker::deleteLater);
@@ -71,12 +73,39 @@ int MyBackupManager::checkEnv(const BackupWrapper& backupWrapper)
 /**
  * @brief 备份
  * @param backupWrapper
- * @return
+ * @return 0，正确启动备份；非0，出现错误
  */
 int MyBackupManager::goBackup(const BackupWrapper& backupWrapper)
 {
-    Q_UNUSED(backupWrapper)
-    return 0;
+    if (m_isActive || !lock(backupWrapper.m_frontUid)) {
+        emit sendEnvCheckResult(int(BackupResult::LOCK_PROGRAM_FAIL));
+        return int(BackupResult::LOCK_PROGRAM_FAIL);
+    }
+
+    Worker* worker = WorkerFactory::createWorker(backupWrapper.m_type, backupWrapper.m_iPosition);
+    if (nullptr == worker) {
+        emit sendEnvCheckResult(int(BackupResult::NO_FOUND_DEALCLASS));
+        return int(BackupResult::NO_FOUND_DEALCLASS);
+    }
+
+    worker->setParam(backupWrapper);
+    connect(worker, &Worker::checkResult, this, [&](int result) {
+        emit this->sendEnvCheckResult(result);
+        if (result != int(BackupResult::CHECK_ENV_SUCCESS)) {
+            this->finished();
+        }
+    });
+    connect(worker, &Worker::workResult, this, [&] (bool result) {
+        emit this->sendBackupResult(result);
+        this->finished();
+    });
+    worker->moveToThread(&workerThread);
+    connect(&workerThread, &QThread::started, worker, &Worker::doWork);
+    connect(&workerThread, &QThread::finished, worker, &Worker::deleteLater);
+
+    workerThread.start();
+
+    return int(BackupResult::BACKUP_RESULT_INIT);
 }
 
 /**
@@ -156,7 +185,7 @@ int MyBackupManager::getBackupState(bool& isActive)
 /**
  * @brief 取消操作
  */
-int MyBackupManager::cancel()
+int MyBackupManager::cancel(const BackupWrapper& backupWrapper)
 {
     return 0;
 }

backup-daemon/mybackupmanager.h

@@ -52,7 +52,7 @@ public slots:
     // 获取备份状态
     int getBackupState(bool& isActive);
     // 取消操作
-    int cancel();
+    int cancel(const BackupWrapper& backupWrapper);
     // 任务结束
     void finished();
 

backup-daemon/myprocess/calcbackupsize.cpp

@@ -5,6 +5,10 @@ CalcBackupSize::CalcBackupSize(QObject* parent) :
     QObject(parent),
     m_process(new QProcess(this))
 {
+    connect(m_process, &QProcess::readyRead, this, [&]() {
+        parseResult();
+    });
+
     connect(m_process, &QProcess::readyReadStandardError, this, [&]() {
         QByteArray err = m_process->readAllStandardError();
         qCritical("backup process error: %s", err.data());
@@ -14,12 +18,14 @@ CalcBackupSize::CalcBackupSize(QObject* parent) :
         m_process->kill();
     });
 
-    connect(m_process, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(getCalcResult(int, QProcess::ExitStatus)));
+    connect(m_process, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(processFinish(int, QProcess::ExitStatus)));
 }
 
 CalcBackupSize::~CalcBackupSize()
 {
-
+    if (!m_process && m_process->state() != QProcess::NotRunning) {
+        m_process->kill();
+    }
 }
 
 /**
@@ -28,8 +34,10 @@ CalcBackupSize::~CalcBackupSize()
  * @param block 是否阻塞计算模式。默认true——阻塞计算模式
  * @return block为true时返回值为待备份数据大小，单位字节；block为false时，默认返回0;
  */
-qint64 CalcBackupSize::calcBackupSize(QStringList args, bool block)
+qint64 CalcBackupSize::start(QStringList args, bool block)
 {
+    qDebug() << "CalcBackupSize::calcBackupSize invoke begin";
+
     QString cmd("rsync ");
     for (const QString& item : args) {
        cmd += " ";
@@ -49,53 +57,66 @@ qint64 CalcBackupSize::calcBackupSize(QStringList args, bool block)
         m_process->waitForFinished();
     }
 
+    qDebug() << "CalcBackupSize::calcBackupSize invoke end";
     return m_size;
 }
 
 /**
- * @brief 解析结果
- * @param exitCode
+ * @brief 解析process的输出结果
  */
-void CalcBackupSize::getCalcResult(int exitCode, QProcess::ExitStatus)
+void CalcBackupSize::parseResult()
 {
     // 解析结果，结果内容样例如下：
     /*
-    Number of files: 8 (reg: 4, dir: 4)
-    Number of created files: 7 (reg: 4, dir: 3)
+    Number of files: 256,274 (reg: 207,101, dir: 23,764, link: 25,407, special: 2)
+    Number of created files: 256,274 (reg: 207,101, dir: 23,764, link: 25,407, special: 2)
     Number of deleted files: 0
-    Number of regular files transferred: 4
-    Total file size: 20 bytes
-    Total transferred file size: 20 bytes
+    Number of regular files transferred: 207,101
+    Total file size: 12,160,363,663 bytes
+    Total transferred file size: 12,159,780,794 bytes
     Literal data: 0 bytes
     Matched data: 0 bytes
-    File list size: 0
+    File list size: 786,254
     File list generation time: 0.001 seconds
     File list transfer time: 0.000 seconds
-    Total bytes sent: 248
-    Total bytes received: 43
+    Total bytes sent: 8,273,515
+    Total bytes received: 794,093
+
+    sent 8,273,515 bytes  received 794,093 bytes  1,209,014.40 bytes/sec
+    total size is 12,160,363,663  speedup is 1,341.08 (DRY RUN)
 
-    sent 248 bytes  received 43 bytes  582.00 bytes/sec
-    total size is 20  speedup is 0.07 (DRY RUN)
     */
     QString out(m_process->readAll());
     QStringList lines = out.split("\n");
     for (QString& line : lines) {
         line.trimmed();
         // 获取文件夹数目
-        if (line.startsWith("Number of files:")) {
-            int indexOfLastColon = line.lastIndexOf(":");
-            int indexOfLastLable = line.lastIndexOf(")");
-            int numOfDirs = line.mid(indexOfLastColon+1, indexOfLastLable-indexOfLastColon).trimmed().toInt();
-            // 每个目录下还都有.和..，故总数还要*3
-            numOfDirs *= 3;
-            // ext4格式的目录本身要占用4K空间（4096）
-            m_size += numOfDirs * 4096;
+//        if (line.startsWith("Number of files:")) {
+//            int indexOfDir = line.indexOf("dir: ");
+//            indexOfDir += 5;
+//            int indexOfDirEnd = line.indexOf(QRegularExpression("[ )]"), indexOfDir);
+//            int numOfDirs = line.mid(indexOfDir, indexOfDirEnd-indexOfDir).replace(",","").trimmed().toInt();
+//            // 每个目录下还都有.和..，故总数还要*3
+//            numOfDirs *= 3;
+//            // ext4格式的目录本身要占用4K空间（4096）
+//            m_size += numOfDirs * 4096;
+//        }
+        if (line.startsWith("Total transferred file size: ")) {
+            m_size += line.replace("Total file size:", "").replace("bytes", "").replace(",","").trimmed().toLongLong();
         }
-        if (line.startsWith("Total file size:")) {
-            m_size += line.replace("Total file size:", "").replace("bytes", "").trimmed().toLongLong();
-            break ;
     }
 }
 
-    emit calcFinished(m_size);
+/**
+ * @brief process结束
+ * @param exitCode
+ */
+void CalcBackupSize::processFinish(int exitCode, QProcess::ExitStatus)
+{
+    qDebug() << "CalcBackupSize::getCalcResult invoke begin";
+
+    parseResult();
+    emit finished(m_size);
+
+    qDebug() << "CalcBackupSize::getCalcResult invoke end";
 }

backup-daemon/myprocess/calcbackupsize.h

@@ -21,15 +21,22 @@ public:
      * @param block 是否阻塞计算模式。默认true——阻塞计算模式
      * @return block为true时返回值为待备份数据大小，单位字节；block为false时，默认返回0
      */
-    qint64 calcBackupSize(QStringList args, bool block = true);
+    qint64 start(QStringList args, bool block = true);
 
 signals:
-    void calcFinished(qint64 size);
+    // 计算结束信号
+    void finished(qint64 size);
 
 private slots:
-    void getCalcResult(int exitCode, QProcess::ExitStatus);
+    // process结束槽
+    void processFinish(int exitCode, QProcess::ExitStatus);
 
 private:
+    /**
+     * @brief 解析process的输出结果
+     */
+    void parseResult();
+
     QProcess * m_process;
 
     qint64 m_size = 0; // 备份大小，单位字节

backup-daemon/myprocess/rsyncpathtodirprocess.cpp

@@ -0,0 +1,88 @@
+#include "rsyncpathtodirprocess.h"
+#include <unistd.h>
+#include <QDebug>
+
+RsyncPathToDirProcess::RsyncPathToDirProcess(QObject *parent) :
+    QObject(parent),
+    m_p(new QProcess(this))
+{
+    m_currentRate = 0;
+    m_bSuccess = false;
+
+    connect(m_p, &QProcess::readyRead, this, [&]() {
+        QString str = QString(m_p->readAll());
+        if (str.contains("B\/s") && str.contains("%")) {
+            if (str.split("%").at(0).length() < 3)
+                return;
+            int tmpRate = str.split("%").at(0).right(3).toInt();
+            if (m_currentRate == tmpRate)
+                return;
+            m_currentRate = tmpRate;
+            sync();
+            emit progress(m_currentRate);
+        }
+    });
+
+    connect(m_p, &QProcess::readyReadStandardError, this, [&]() {
+        QByteArray err = m_p->readAllStandardError();
+        qCritical("backup process error: %s", err.data());
+    });
+
+    connect(m_p, &QProcess::errorOccurred, this, [&](QProcess::ProcessError error) {
+        m_p->kill();
+    });
+
+    connect(m_p, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(processFinished(int, QProcess::ExitStatus)));
+}
+
+RsyncPathToDirProcess::~RsyncPathToDirProcess()
+{
+    if (!m_p && m_p->state() != QProcess::NotRunning) {
+        m_p->kill();
+    }
+}
+
+bool RsyncPathToDirProcess::start(QStringList args, bool block)
+{
+    qDebug() << "RsyncPathToDirProcess::start invoke begin";
+    m_currentRate = 0;
+    m_bSuccess = false;
+
+    QString cmd("rsync ");
+    for (const QString& item : args) {
+       cmd += " ";
+       cmd += item;
+    }
+    qDebug() << cmd;
+
+    m_p->start("rsync", args);
+    if (!m_p->waitForStarted()) {
+        qCritical("rsync started failed");
+        return false;
+    }
+
+    if (block) {
+        if (!m_p->waitForFinished()) {
+            qCritical("rsync finished failed");
+            return false;
+        }
+    }
+
+    qDebug() << "RsyncPathToDirProcess::start invoke end";
+    return m_bSuccess;
+}
+
+void RsyncPathToDirProcess::processFinished(int exitCode, QProcess::ExitStatus)
+{
+    qDebug() << "RsyncPathToDirProcess::processFinished invoke begin";
+
+    if (exitCode == QProcess::NormalExit || exitCode == 24 || exitCode == 23) {
+        sync();
+        m_bSuccess = true;
+        emit finished(true);
+    } else {
+        emit finished(false);
+    }
+
+    qDebug() << "RsyncPathToDirProcess::processFinished invoke end";
+}

backup-daemon/myprocess/rsyncpathtodirprocess.h

@@ -0,0 +1,31 @@
+#ifndef RSYNCPATHTODIRPROCESS_H
+#define RSYNCPATHTODIRPROCESS_H
+
+#include <QProcess>
+
+class RsyncPathToDirProcess : public QObject
+{
+    Q_OBJECT
+public:
+    RsyncPathToDirProcess(QObject *parent = nullptr);
+    ~RsyncPathToDirProcess();
+
+    bool start(QStringList args, bool block = true);
+
+signals:
+    // 结果信号
+    void finished(bool result);
+    // 进度百分比
+    void progress(int currentRate);
+
+private slots:
+    // m_p执行结束
+    void processFinished(int exitCode, QProcess::ExitStatus);
+
+private:
+    QProcess * m_p;
+    int m_currentRate;
+    bool m_bSuccess;
+};
+
+#endif // RSYNCPATHTODIRPROCESS_H

backup-daemon/systembackupproxy.cpp

@@ -10,15 +10,21 @@
 IMPLEMENT_DYNCREATE(SystemBackupProxy)
 
 SystemBackupProxy::SystemBackupProxy()
-{}
+{
+    m_bSuccess = false;
+    m_p = nullptr;
+}
 
 SystemBackupProxy::~SystemBackupProxy()
-{}
+{
+    delete m_p;
+}
 
 /**
  * @brief 环境检测
+ * @return false,检测失败;true,检测成功
  */
-void SystemBackupProxy::checkEnvEx()
+bool SystemBackupProxy::checkEnvEx()
 {
     qDebug() << "SystemBackupProxy::checkEnv invoke begin";
 
@@ -26,29 +32,40 @@ void SystemBackupProxy::checkEnvEx()
     MyMountProxy mountProxy;
     if ( MyMountProxy::MountResult::MOUNTED != mountProxy.mountBackupPartition() ) {
         emit checkResult(int(BackupResult::BACKUP_PARTITION_MOUNT_FAIL));
-        return ;
+        return false;
     }
 
-    // 2、检测备份是否增量备份
-    checkIsIncBackup();
+    // 2、判断备份是否增量备份
+    isIncBackup();
 
     // 3、检测空间是否满足备份
-    checkFreeCapacity();
+    bool result = checkFreeCapacity();
 
     qDebug() << "SystemBackupProxy::checkEnv invoke end";
+    return result;
 }
 
+/**
+ * @brief 执行备份逻辑
+ */
 void SystemBackupProxy::doWorkEx()
-{}
+{
+    // 环境检测
+    if (!checkEnvEx())
+        return ;
+
+    // 开始备份
+    doBackup();
+}
 
 void SystemBackupProxy::cancelEx()
 {}
 
 /**
- * @brief 校验是否增量备份
+ * @brief 判断是否增量备份
  * @return true,增量备份； false，全量备份
  */
-bool SystemBackupProxy::checkIsIncBackup()
+bool SystemBackupProxy::isIncBackup()
 {
     QString backupPath;
     ParseBackupList::BackupPoint point;
@@ -76,8 +93,10 @@ bool SystemBackupProxy::checkIsIncBackup()
 /**
  * @brief 校验剩余空间是否满足备份
  */
-void SystemBackupProxy::checkFreeCapacity()
+bool SystemBackupProxy::checkFreeCapacity()
 {
+    qDebug() << "SystemBackupProxy::checkFreeCapacity invoke begin";
+
     // 1、计算待备份数据的大小
     qint64 itotalSize = calcSizeForBackup();
     // 备份过程中会有一些临时文件产生，会占用一部分空间，故我们预留500M的空间
@@ -90,10 +109,16 @@ void SystemBackupProxy::checkFreeCapacity()
     qint64 freeSize = backupDisk.bytesFree();
 
     // 3、校验空间是否足够
+    bool result = true;
     if (itotalSize > freeSize) {
         emit checkResult(int(BackupResult::BACKUP_CAPACITY_IS_NOT_ENOUGH));
-        return ;
+        result = false;
+    } else {
+        emit checkResult(int(BackupResult::CHECK_ENV_SUCCESS));
     }
+
+    qDebug() << "SystemBackupProxy::checkFreeCapacity invoke end";
+    return result;
 }
 
 /**
@@ -102,18 +127,26 @@ void SystemBackupProxy::checkFreeCapacity()
  */
 qint64 SystemBackupProxy::calcSizeForBackup()
 {
+    QString destPath = Utils::getSysRootPath();
+
     QStringList args;
     if (m_backupWrapper.m_bIncrement) {
         if (m_backupWrapper.m_uuid.isEmpty()) {
             // 新增增量备份点场景
             args = getRsyncArgs(SystemBackupScene::TRY_INC_SYSTEM_BACKUP);
+            destPath += CHECK_PATH;
         } else {
             // 在原来的备份点上增量备份场景
             args = getRsyncArgs(SystemBackupScene::TRY_INC_SYSTEM_BACKUP_AT_BASE);
+            destPath += BACKUP_SNAPSHOTS_PATH;
+            destPath += "/";
+            destPath += m_backupWrapper.m_uuid;
+            destPath += "/data/";
         }
     } else {
         // 全量备份场景
         args = getRsyncArgs(SystemBackupScene::TRY_SYSTEM_BACKUP);
+        destPath += CHECK_PATH;
     }
 
     // 拼接备份源路径和目标路径
@@ -121,14 +154,12 @@ qint64 SystemBackupProxy::calcSizeForBackup()
     srcPath += "/";
     srcPath.replace("//", "/");
     args << srcPath;
-    QString destPath = Utils::getSysRootPath();
-    destPath += CHECK_PATH;
     destPath.replace("//", "/");
     args << destPath;
     Utils::mkpath(destPath);
 
     CalcBackupSize calcator;
-    return calcator.calcBackupSize(args);
+    return calcator.start(args);
 }
 
 /**
@@ -150,7 +181,7 @@ QStringList SystemBackupProxy::getRsyncArgs(SystemBackupScene scene)
         args << "-avAXr";
         args << "--progress";
         args << "--ignore-missing-args";
-        args << QString("--link-dest=../%1/data").arg(m_baseUuid);
+        args << QString("--link-dest=../../%1/data").arg(m_backupWrapper.m_baseUuid);
         break ;
     case SystemBackupScene::INC_SYSTEM_BACKUP_AT_BASE :
         args << "-avAXr";
@@ -167,7 +198,7 @@ QStringList SystemBackupProxy::getRsyncArgs(SystemBackupScene scene)
         args << "-aAXrn";
         args << "--stats";
         args << "--ignore-missing-args";
-        args << QString("--link-dest=../%1/data").arg(m_baseUuid);
+        args << QString("--link-dest=../../%1/data").arg(m_backupWrapper.m_baseUuid);
         break ;
     case SystemBackupScene::TRY_INC_SYSTEM_BACKUP_AT_BASE :
         args << "-aAXrn";
@@ -175,15 +206,121 @@ QStringList SystemBackupProxy::getRsyncArgs(SystemBackupScene scene)
         args << "--ignore-missing-args";
         args << "--delete";
         break ;
+    case SystemBackupScene::EFI_BACKUP :
+        args << "-avAXr";
+        args << "--progress";
+        args << "--ignore-missing-args";
+        break ;
     default:
         return args;
     }
 
+    if (SystemBackupScene::EFI_BACKUP != scene) {
         // --exclude=排除路径设置
         for (const QString & item : m_backupWrapper.m_backupExcludePaths) {
             args << QString("--exclude=%1").arg(item);
         }
+    }
 
     return args;
 }
 
+/**
+ * @brief 备份
+ */
+void SystemBackupProxy::doBackup()
+{
+    qDebug() << "SystemBackupProxy::doBackup invoke begin";
+
+    // 准备
+    if (!doPrepare())
+        return ;
+
+    // 启动备份efi
+    if (!backupEfi()) {
+        emit checkResult(int(BackupResult::EFI_RSYNC_FAIL));
+        return ;
+    }
+
+    // 启动系统备份
+
+    qDebug() << "SystemBackupProxy::doBackup invoke end";
+}
+
+/**
+ * @brief 备份准备
+ * @return true,准备成功；false，准备失败
+ */
+bool SystemBackupProxy::doPrepare()
+{
+    qDebug() << "SystemBackupProxy::doPrepare invoke begin";
+
+    // 1、设置当前备份的Uuid
+    if (m_backupWrapper.m_uuid.isEmpty()) {
+        // 新增备份点，不指定uuid的场景
+        m_curUuid = "{";
+        m_curUuid += Utils::createUuid();
+        m_curUuid += "}";
+    } else {
+        // 指定uuid备份的场景
+        m_curUuid = m_backupWrapper.m_uuid;
+    }
+
+    // 2、准备备份目录及文件
+    m_destPath = Utils::getSysRootPath() + BACKUP_SNAPSHOTS_PATH + "/" + m_curUuid + "/data";
+    m_destPath.replace("//", "/");
+    if (!Utils::mkpath(m_destPath)) {
+        emit checkResult(int(BackupResult::WRITE_BACKUP_PATHS_TO_USER_FAILED));
+        qCritical() << QString("mkdir %1 failed !").arg(m_destPath) ;
+        return false;
+    }
+
+    QString userFile = Utils::getSysRootPath() + BACKUP_SNAPSHOTS_PATH + "/" + m_curUuid + "/" + PATHS_USER_FILE;
+    userFile.replace("//", "/");
+    if (Utils::writeFileByLines(userFile, m_backupWrapper.m_backupPaths)) {
+        emit checkResult(int(BackupResult::WRITE_BACKUP_PATHS_TO_USER_FAILED));
+        qCritical() << QString("create file %1 failed !").arg(userFile) ;
+        return false;
+    }
+
+    QString excludeUserFile = Utils::getSysRootPath() + BACKUP_SNAPSHOTS_PATH + "/" + m_curUuid + "/" + EXCLUDE_PATHS_USER_FILE;
+    excludeUserFile.replace("//", "/");
+    if (Utils::writeFileByLines(userFile, m_backupWrapper.m_backupPaths)) {
+        emit checkResult(int(BackupResult::WRITE_EXCLUDE_BACKUP_PATHS_TO_USER_FAILED));
+        qCritical() << QString("create file %1 failed !").arg(excludeUserFile) ;
+        return false;
+    }
+
+    qDebug() << "SystemBackupProxy::doPrepare invoke end";
+    return true;
+}
+
+/**
+ * @brief 备份/boot/efi
+ * @return true，备份成功；false，备份失败
+ */
+bool SystemBackupProxy::backupEfi()
+{
+    qDebug() << "SystemBackupProxy::backupEfi invoke begin";
+
+    // /boot/efi分区是自动挂载的，这里不用去挂载
+    QString efiPath = Utils::getSysRootPath() + "/boot/efi";
+    efiPath.replace("//", "/");
+
+    QStringList args;
+    if (Utils::isDirExist(efiPath)) {
+        args = getRsyncArgs(SystemBackupScene::EFI_BACKUP);
+    }
+    
+    args << efiPath;
+    args << m_destPath;
+
+    m_p = new RsyncPathToDirProcess(this);
+    bool result = m_p->start(args);
+    delete m_p;
+    m_p = nullptr;
+
+    qDebug() << "SystemBackupProxy::backupEfi invoke end";
+    return result;
+}
+

backup-daemon/systembackupproxy.h

@@ -2,6 +2,7 @@
 #define SYSTEMBACKUPPROXY_H
 
 #include "workerfactory.h"
+#include "myprocess/rsyncpathtodirprocess.h"
 
 class SystemBackupProxy : public Worker
 {
@@ -16,6 +17,7 @@ public:
         TRY_SYSTEM_BACKUP,  // 测试系统备份，可用于计算备份传输数据大小
         TRY_INC_SYSTEM_BACKUP, // 测试增量系统备份，可用于计算备份传输数据大小
         TRY_INC_SYSTEM_BACKUP_AT_BASE, // 测试增量系统备份，在原备份点里增量备份，可用于计算备份传输数据大小
+        EFI_BACKUP, // 备份/boot/efi
     };
 
     explicit SystemBackupProxy();
@@ -23,7 +25,7 @@ public:
 
 public:
     // 环境检测
-    virtual void checkEnvEx();
+    virtual bool checkEnvEx();
 
     // 任务处理
     virtual void doWorkEx();
@@ -32,11 +34,11 @@ public:
     virtual void cancelEx();
 
 private:
-    // 校验是否增量备份
-    bool checkIsIncBackup();
+    // 判断是否增量备份
+    bool isIncBackup();
 
     // 校验剩余空间是否满足备份
-    void checkFreeCapacity();
+    bool checkFreeCapacity();
 
     // 计算备份所需空间大小
     qint64 calcSizeForBackup();
@@ -48,10 +50,24 @@ private:
      */
     QStringList getRsyncArgs(SystemBackupScene scene);
 
-    // 是否增量备份
-    bool m_bIncrement = false;
-    // 基准备份点，新增增量备份点时用
-    QString m_baseUuid;
+    // 备份准备
+    bool doPrepare();
+
+    // 备份
+    void doBackup();
+
+    // 备份/boot/efi
+    bool backupEfi();
+
+    // 是否备份成功
+    bool m_bSuccess;
+    // 当前备份uuid
+    QString m_curUuid;
+    // 当前备份目标目录
+    QString m_destPath;
+    // 备份进程
+    RsyncPathToDirProcess *m_p;
+
 };
 
 #endif // SYSTEMBACKUPPROXY_H

backup-daemon/workerfactory.cpp

@@ -34,7 +34,7 @@ void Worker::cancel()
 }
 
 // 环境检测，个性化部分派生类去实现
-void Worker::checkEnvEx()
+bool Worker::checkEnvEx()
 {}
 
 // 任务处理，个性化部分派生类去实现

backup-daemon/workerfactory.h

@@ -33,7 +33,7 @@ public slots:
 
 protected:
     // 环境检测，个性化部分派生类去实现
-    virtual void checkEnvEx();
+    virtual bool checkEnvEx();
 
     // 任务处理，个性化部分派生类去实现
     virtual void doWorkEx();

common/mydefine.h

@@ -22,6 +22,12 @@
 
 #define BACKUP_CLI_NAME "kybackup"
 
+#define AUTO_BACKUP_UUID "{01234567-0123-0123-0123-0123456789ab}"
+#define FACTORY_BACKUP_UUID "{00000000-0000-0000-0000-000000000000}"
+
+#define PATHS_USER_FILE ".user.txt"
+#define EXCLUDE_PATHS_USER_FILE ".exclude.user.txt"
+
 #define PID_STRING_LEN 1024
 
 /**
@@ -73,6 +79,8 @@ struct BackupWrapper {
     QStringList m_backupPaths;
     // 备份需要排除的路径
     QStringList m_backupExcludePaths;
+    // 备份目标路径（前缀）,在向移动设备备份时使用它来指定对应的移动设备路径
+    QString m_prefixDestPath;
     // 备注信息
     QString m_note;
     // 备份用户名
@@ -213,6 +221,7 @@ enum class BackupResult {
 
     // 根据操作类型动态创建处理类失败
     NO_FOUND_DEALCLASS,
+    CHECK_ENV_SUCCESS,
 };
 
 #endif // MYDEFINE_H

common/mydusizetool.cpp

@@ -2,9 +2,10 @@
 #include <QDebug>
 #include "utils.h"
 
-MyDuSizeTool::MyDuSizeTool(QObject* parent)
+MyDuSizeTool::MyDuSizeTool(QObject* parent) :
+    QObject(parent),
+    m_p(new QProcess(this))
 {
-    m_p = new QProcess(this);
     connect(m_p, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(finished(int, QProcess::ExitStatus)));
     connect(m_p, &QProcess::readyReadStandardError, this, [&]() {
         QByteArray err = m_p->readAllStandardError();

common/utils.cpp

@@ -6,6 +6,7 @@
 #include <QDir>
 #include <QRegularExpression>
 #include <QThread>
+#include <QUuid>
 #include <iostream>
 #include <unistd.h>
 #include <fcntl.h>
@@ -13,6 +14,7 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include "mylittleparse.h"
+#include "mydefine.h"
 
 QString Utils::m_sysRootPath = "/";
 
@@ -79,7 +81,7 @@ void Utils::customMessageHandler(QtMsgType type, const QMessageLogContext& conte
     file.open(QIODevice::ReadWrite | QIODevice::Append);
     QTextStream stream(&file);
     stream << strMessage << endl;
-    file.flush();
+    stream.flush();
     file.close();
 }
 
@@ -181,6 +183,28 @@ QString Utils::getBackupPartitionUuid()
     QString restoreUuid;
     parse.find("RECOVERY_DEV_UUID", restoreUuid);
 
+    if (restoreUuid.isEmpty()) {
+        QString fstab = Utils::m_sysRootPath + FSTAB_PATH;
+        fstab.replace("//", "/");
+        QFile file(fstab);
+        if (file.exists()) {
+            if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+                QTextStream in(&file);
+                while (!in.atEnd()) {
+                    QString line = in.readLine();
+                    if (line.startsWith("UUID=") && line.contains("/backup")) {
+                        int indexOfSpace = line.indexOf(QRegularExpression("[ \t]"), 0);
+                        QString uuid = line.mid(0, indexOfSpace);
+                        uuid.replace("UUID=", "");
+                        restoreUuid = uuid.trimmed();
+
+                        break ;
+                    }
+                }
+            }
+        }
+    }
+
     return restoreUuid;
 }
 
@@ -368,3 +392,37 @@ QStringList Utils::getFromExcludePathsFile()
 
     return list;
 }
+
+/**
+ * @brief 生成Uuid
+ * @return UUID
+ */
+QString Utils::createUuid()
+{
+    QString uuid;
+    do {
+        uuid = QUuid::createUuid().toString();
+    } while (uuid == AUTO_BACKUP_UUID || uuid == FACTORY_BACKUP_UUID);
+    return uuid;
+}
+
+/**
+ * @brief 将列表中内容写入指定文件中
+ * @param fileName，文件全路径
+ * @param lines，内容列表
+ * @return true，成功写入；false，写入失败
+ */
+bool Utils::writeFileByLines(const QString& fileName, const QStringList& lines)
+{
+    QFile file(fileName);
+    if (!file.open(QIODevice::ReadWrite | QIODevice::Truncate)) {
+        return false;
+    }
+
+    QTextStream out(&file);
+    for (const QString& line : lines) {
+        out << line << endl;
+    }
+    file.close();
+    return true;
+}

common/utils.h

@@ -105,6 +105,20 @@ public:
      */
     static bool isDirExist(const QString& fullDirName);
 
+    /**
+     * @brief 生成Uuid
+     * @return UUID
+     */
+    static QString createUuid();
+
+    /**
+     * @brief 将列表中内容写入指定文件中
+     * @param fileName，文件全路径
+     * @param lines，内容列表
+     * @return true，成功写入；false，写入失败
+     */
+    static bool writeFileByLines(const QString& fileName, const QStringList& lines);
+
 private:
     // 系统根目录，默认"/"
     static QString m_sysRootPath;