| 1 | /* |
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| 2 | This file is part of the KDE project |
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| 3 | |
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| 4 | SPDX-FileCopyrightText: 2010 Jacopo De Simoi <wilderkde@gmail.com> |
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| 5 | SPDX-FileCopyrightText: 2014 Lukáš Tinkl <ltinkl@redhat.com> |
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| 6 | SPDX-FileCopyrightText: 2016 Kai Uwe Broulik <kde\arivat.broulik.de> |
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| 7 | SPDX-FileCopyrightText: 2019 David Hallas <david@davidhallas.dk> |
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| 8 | |
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| 9 | SPDX-License-Identifier: LGPL-2.0-only |
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| 10 | */ |
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| 11 | |
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| 12 | #ifndef KLISTOPENFILESJOB_H |
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| 13 | #define KLISTOPENFILESJOB_H |
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| 14 | |
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| 15 | #include <QObject> |
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| 16 | #include <QString> |
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| 17 | #include <kcoreaddons_export.h> |
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| 18 | #include <kjob.h> |
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| 19 | #include <kprocesslist.h> |
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| 20 | |
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| 21 | #include <memory> |
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| 22 | |
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| 23 | class KListOpenFilesJobPrivate; |
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| 24 | |
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| 25 | /*! |
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| 26 | * \class KListOpenFilesJob |
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| 27 | * \inmodule KCoreAddons |
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| 28 | * \brief Provides information about processes that have open files in a given path or subdirectory of path. |
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| 29 | * |
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| 30 | * When start() is invoked it starts to collect information about processes that have any files open in path or a |
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| 31 | * subdirectory of path. When it is done the KJob::result signal is emitted and the result can be retrieved with the |
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| 32 | * processInfoList function. |
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| 33 | * |
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| 34 | * On Unix like systems the lsof utility is used to get the list of processes. |
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| 35 | * On Windows the listing always fails with error code NotSupported. |
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| 36 | * |
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| 37 | * \since 5.63 |
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| 38 | */ |
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| 39 | class KCOREADDONS_EXPORT KListOpenFilesJob : public KJob |
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| 40 | { |
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| 41 | Q_OBJECT |
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| 42 | public: |
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| 43 | /*! |
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| 44 | * |
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| 45 | */ |
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| 46 | explicit KListOpenFilesJob(const QString &path); |
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| 47 | ~KListOpenFilesJob() override; |
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| 48 | void start() override; |
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| 49 | /*! |
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| 50 | * \brief Returns the list of processes with open files for the requested path |
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| 51 | * |
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| 52 | * Returns The list of processes with open files for the requested path |
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| 53 | */ |
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| 54 | KProcessList::KProcessInfoList processInfoList() const; |
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| 55 | |
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| 56 | public: |
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| 57 | /*! |
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| 58 | * \brief Special error codes emitted by KListOpenFilesJob |
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| 59 | * |
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| 60 | * The KListOpenFilesJob uses the error codes defined here besides the standard error codes defined by KJob |
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| 61 | * |
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| 62 | * \value NotSupported Indicates that the platform doesn't support listing open files by processes |
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| 63 | * \value InternalError Internal error has ocurred |
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| 64 | * \value DoesNotExist The specified path does not exist |
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| 65 | */ |
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| 66 | enum class Error { |
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| 67 | NotSupported = KJob::UserDefinedError + 1, |
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| 68 | InternalError = KJob::UserDefinedError + 2, |
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| 69 | DoesNotExist = KJob::UserDefinedError + 11, |
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| 70 | }; |
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| 71 | |
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| 72 | private: |
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| 73 | friend class KListOpenFilesJobPrivate; |
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| 74 | std::unique_ptr<KListOpenFilesJobPrivate> const d; |
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| 75 | }; |
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| 76 | |
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| 77 | #endif // KLISTOPENFILESJOB_H |
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| 78 | |
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