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0001 /* 0002 SPDX-FileCopyrightText: 2008-2010 Volker Lanz <vl@fidra.de> 0003 SPDX-FileCopyrightText: 2013-2020 Andrius Štikonas <andrius@stikonas.eu> 0004 SPDX-FileCopyrightText: 2015 Teo Mrnjavac <teo@kde.org> 0005 SPDX-FileCopyrightText: 2018 Huzaifa Faruqui <huzaifafaruqui@gmail.com> 0006 SPDX-FileCopyrightText: 2018 Harald Sitter <sitter@kde.org> 0007 SPDX-FileCopyrightText: 2019 Shubham Jangra <aryan100jangid@gmail.com> 0008 0009 SPDX-License-Identifier: GPL-3.0-or-later 0010 */ 0011 0012 #ifndef KPMCORE_EXTERNALCOMMAND_H 0013 #define KPMCORE_EXTERNALCOMMAND_H 0014 0015 #include "util/libpartitionmanagerexport.h" 0016 0017 #include <QDebug> 0018 #include <QProcess> 0019 #include <QString> 0020 #include <QStringList> 0021 #include <QtGlobal> 0022 #include <QThread> 0023 #include <QVariant> 0024 0025 #include <memory> 0026 0027 class KJob; 0028 class Report; 0029 class CopySource; 0030 class CopySourceDevice; 0031 class CopyTarget; 0032 class QDBusInterface; 0033 class QDBusPendingCall; 0034 class OrgKdeKpmcoreExternalcommandInterface; 0035 0036 struct ExternalCommandPrivate; 0037 0038 /** An external command. 0039 0040 Runs an external command as a child process. 0041 0042 @author Volker Lanz <vl@fidra.de> 0043 @author Andrius Štikonas <andrius@stikonas.eu> 0044 */ 0045 class LIBKPMCORE_EXPORT ExternalCommand : public QObject 0046 { 0047 Q_OBJECT 0048 Q_DISABLE_COPY(ExternalCommand) 0049 0050 public: 0051 explicit ExternalCommand(const QString& cmd = QString(), const QStringList& args = QStringList(), const QProcess::ProcessChannelMode processChannelMode = QProcess::MergedChannels); 0052 explicit ExternalCommand(Report& report, const QString& cmd = QString(), const QStringList& args = QStringList(), const QProcess::ProcessChannelMode processChannelMode = QProcess::MergedChannels); 0053 0054 ~ExternalCommand() override; 0055 0056 public: 0057 bool copyBlocks(const CopySource& source, CopyTarget& target); 0058 QByteArray readData(const CopySourceDevice& source); 0059 bool writeData(Report& commandReport, const QByteArray& buffer, const QString& deviceNode, const quint64 firstByte); // same as copyBlocks but from QByteArray 0060 bool writeFstab(const QByteArray& fileContents); 0061 0062 /**< @param cmd the command to run */ 0063 void setCommand(const QString& cmd); 0064 /**< @return the command to run */ 0065 const QString& command() const; 0066 0067 /**< @return the arguments */ 0068 const QStringList& args() const; 0069 0070 /**< @param s the argument to add */ 0071 void addArg(const QString& s); 0072 /**< @param args the new arguments */ 0073 void setArgs(const QStringList& args); 0074 0075 bool write(const QByteArray& input); /**< @param input the input for the program */ 0076 0077 bool start(int timeout = 30000); 0078 bool run(int timeout = 30000); 0079 0080 /**< @return the exit code */ 0081 int exitCode() const; 0082 0083 /**< @return the command output */ 0084 const QString output() const; 0085 /**< @return the command output */ 0086 const QByteArray& rawOutput() const; 0087 0088 /**< @return pointer to the Report or nullptr */ 0089 Report* report(); 0090 0091 Q_SIGNALS: 0092 void progress(int); 0093 void reportSignal(const QString&); 0094 0095 private: 0096 void setExitCode(int i); 0097 void onReadOutput(); 0098 bool waitForDbusReply(QDBusPendingCall &pcall); 0099 OrgKdeKpmcoreExternalcommandInterface* helperInterface(); 0100 0101 private: 0102 std::unique_ptr<ExternalCommandPrivate> d; 0103 0104 }; 0105 0106 #endif