refact: remove processguesser1service

BREAKING CHANGE: due to we couldn't guess the most of processes in a
right way, so we remove it.

Signed-off-by: ComixHe <heyuming@deepin.org>

api/dbus/org.desktopspec.ProcessGuesser1.xml

@@ -1,9 +0,0 @@
-<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "https://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
-<node>
-    <interface name="org.desktopspec.ProcessGuesser1">
-        <method name="GuessApplicationId">
-            <arg type="h" name="pidfd" direction="in" />
-            <arg type="s" name="appId" direction="out" />
-        </method>
-    </interface>
-</node>

src/dbus/CMakeLists.txt

@@ -14,7 +14,6 @@ qt_add_dbus_adaptor(dde_am_dbus_SOURCE ${PROJECT_SOURCE_DIR}/api/dbus/org.deskto
 qt_add_dbus_adaptor(dde_am_dbus_SOURCE ${PROJECT_SOURCE_DIR}/api/dbus/org.desktopspec.ObjectManager1.xml dbus/applicationmanager1service.h ApplicationManager1Service AMobjectmanager1adaptor AMObjectManagerAdaptor)
 qt_add_dbus_adaptor(dde_am_dbus_SOURCE ${PROJECT_SOURCE_DIR}/api/dbus/org.desktopspec.ObjectManager1.xml dbus/applicationservice.h ApplicationService APPobjectmanager1adaptor APPObjectManagerAdaptor)
 qt_add_dbus_adaptor(dde_am_dbus_SOURCE ${PROJECT_SOURCE_DIR}/api/dbus/org.desktopspec.MimeManager1.xml dbus/mimemanager1service.h MimeManager1Service)
-qt_add_dbus_adaptor(dde_am_dbus_SOURCE ${PROJECT_SOURCE_DIR}/api/dbus/org.desktopspec.ProcessGuesser1.xml dbus/processguesser1service.h ProcessGuesser1Service)
 
 target_sources(dde_am_dbus PRIVATE
     ${dde_am_dbus_SOURCE}

src/dbus/applicationmanager1service.cpp

@@ -10,7 +10,6 @@
 #include "propertiesForwarder.h"
 #include "applicationHooks.h"
 #include "desktopfilegenerator.h"
-#include "processguesser1service.h"
 #include <QFile>
 #include <QHash>
 #include <QDBusMessage>
@@ -36,11 +35,6 @@ void ApplicationManager1Service::initService(QDBusConnection &connection) noexce
         qFatal("%s", connection.lastError().message().toLocal8Bit().data());
     }
 
-    if (auto *tmp = new (std::nothrow) ProcessGuesser1Service{connection, this}; tmp == nullptr) {
-        qCritical() << "new ProcessGuesser1Service failed.";
-        std::terminate();
-    }
-
     if (auto *tmp = new (std::nothrow) ApplicationManager1Adaptor{this}; tmp == nullptr) {
         qCritical() << "new Application Manager Adaptor failed.";
         std::terminate();

src/dbus/processguesser1service.cpp

@@ -1,116 +0,0 @@
-// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
-//
-// SPDX-License-Identifier: LGPL-3.0-or-later
-
-#include "processguesser1adaptor.h"
-#include "applicationservice.h"
-#include "global.h"
-
-ProcessGuesser1Service::ProcessGuesser1Service(QDBusConnection &connection, ApplicationManager1Service *parent) noexcept
-    : QObject(parent)
-{
-    if (!connection.registerService("org.desktopspec.ProcessGuesser1")) {
-        qFatal("%s", connection.lastError().message().toLocal8Bit().data());
-    }
-
-    auto *adaptor = new (std::nothrow) ProcessGuesser1Adaptor{this};
-    if (adaptor == nullptr or
-        !registerObjectToDBus(this, "/org/desktopspec/ProcessGuesser1", "org.desktopspec.ProcessGuesser1")) {
-        std::terminate();
-    }
-}
-
-bool ProcessGuesser1Service::checkTryExec(QString tryExec) noexcept
-{
-    if (!tryExec.isEmpty()) {
-        return false;
-    }
-
-    QFileInfo exeBin{tryExec};
-    if (!exeBin.isAbsolute()) {
-        tryExec = QStandardPaths::findExecutable(tryExec);
-    }
-
-    if (!tryExec.isEmpty()) {
-        exeBin.setFile(tryExec);
-        if (!exeBin.exists() or !exeBin.isFile() or !exeBin.isExecutable()) {
-            return false;
-        }
-    }
-
-    return true;
-}
-
-QString ProcessGuesser1Service::GuessApplicationId(const QDBusUnixFileDescriptor &pidfd) noexcept
-{
-    if (!pidfd.isValid()) {
-        sendErrorReply(QDBusError::InvalidArgs);
-        return {};
-    }
-
-    auto pid = getPidFromPidFd(pidfd);
-    if (pid == 0) {
-        sendErrorReply(QDBusError::Failed, "Pid is invalid");
-        return {};
-    }
-
-    QString exePath = QString{"/proc/%1/exe"}.arg(pid);
-    QFileInfo info{exePath};
-
-    if (!info.exists()) {
-        sendErrorReply(QDBusError::Failed, "Pid is invalid.");
-        return {};
-    }
-    const auto &binary = info.symLinkTarget();
-
-    const auto &applications = myParent()->Applications();
-    QString appId;
-
-    for (const QSharedPointer<ApplicationService> &app : applications) {
-        auto tryExec = app->findEntryValue(DesktopFileEntryKey, "TryExec", EntryValueType::String).toString();
-        if (!tryExec.isEmpty() and !checkTryExec(tryExec)) {
-            qWarning() << "Couldn't find the binary which corresponding with process.";
-            continue;
-        }
-
-        auto exec = app->findEntryValue(DesktopFileEntryKey, "Exec", EntryValueType::String).toString();
-        if (exec.isEmpty()) {  // NOTE: Exec is not required in desktop file.
-            continue;
-        }
-
-        auto opt = ApplicationService::unescapeExecArgs(exec);
-        if (!opt) {
-            qWarning() << app->id() << "unescape exec failed, skip.";
-            continue;
-        }
-
-        auto execList = std::move(opt).value();
-        if (execList.isEmpty()) {
-            qWarning() << "exec is empty,skip.";
-            continue;
-        }
-
-        auto execBin = execList.first();
-        QFileInfo execInfo{execBin};
-        if (!execInfo.isAbsolute()) {
-            execBin = QStandardPaths::findExecutable(execBin);
-        }
-
-        if (!execBin.isEmpty() and execBin == binary) {
-            if (!appId.isEmpty()) {
-                auto msg = QString{"Multiple binary have been detected."};
-                qWarning() << msg << appId << app->id();
-                sendErrorReply(QDBusError::Failed, msg);
-                return {};
-            }
-            appId = app->id();
-        }
-    }
-
-    if (appId.isEmpty()) {
-        sendErrorReply(QDBusError::Failed, "Couldn't found application.");
-        return {};
-    }
-
-    return appId;
-}

src/dbus/processguesser1service.h

@@ -1,36 +0,0 @@
-// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
-//
-// SPDX-License-Identifier: LGPL-3.0-or-later
-
-#ifndef PROCESSGUESSER1SERVICE_H
-#define PROCESSGUESSER1SERVICE_H
-
-#include <QObject>
-#include <QDBusContext>
-#include <QDBusUnixFileDescriptor>
-#include "applicationmanager1service.h"
-
-class ProcessGuesser1Service : public QObject, protected QDBusContext
-{
-    Q_OBJECT
-public:
-    ProcessGuesser1Service(QDBusConnection &connection, ApplicationManager1Service *parent) noexcept;
-    ~ProcessGuesser1Service() override = default;
-    ProcessGuesser1Service(const ProcessGuesser1Service &) = delete;
-    ProcessGuesser1Service(ProcessGuesser1Service &&) = delete;
-    ProcessGuesser1Service &operator=(const ProcessGuesser1Service &) = delete;
-    ProcessGuesser1Service &operator=(ProcessGuesser1Service &&) = delete;
-    ApplicationManager1Service *myParent() { return dynamic_cast<ApplicationManager1Service *>(QObject::parent()); }
-    [[nodiscard]] const ApplicationManager1Service *myParent() const
-    {
-        return dynamic_cast<ApplicationManager1Service *>(QObject::parent());
-    }
-
-public Q_SLOTS:
-    QString GuessApplicationId(const QDBusUnixFileDescriptor &pidfd) noexcept;
-
-private:
-    [[nodiscard]] static bool checkTryExec(QString tryExec) noexcept;
-};
-
-#endif