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https://github.com/cmclark00/retro-imager.git
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Move source files to /src
This commit is contained in:
Floris Bos
parent
4daff1ba79
commit
033ff07abf
2685 changed files with 9 additions and 7 deletions
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@ -1,277 +0,0 @@
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/*
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* SPDX-License-Identifier: Apache-2.0
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* Copyright (C) 2020 Raspberry Pi Ltd
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*/
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#include "udisks2api.h"
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#include <unistd.h>
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#include <fcntl.h>
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#include <QDBusInterface>
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#include <QDBusReply>
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#include <QDBusUnixFileDescriptor>
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#include <QDebug>
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#include <QThread>
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UDisks2Api::UDisks2Api(QObject *parent)
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: QObject(parent)
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{
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}
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int UDisks2Api::authOpen(const QString &device, const QString &mode)
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{
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QString devpath = _resolveDevice(device);
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if (devpath.isEmpty())
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return -1;
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QDBusInterface blockdevice("org.freedesktop.UDisks2", devpath,
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"org.freedesktop.UDisks2.Block", QDBusConnection::systemBus());
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QString drive = blockdevice.property("Drive").value<QDBusObjectPath>().path();
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if (!drive.isEmpty() && drive != "/")
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{
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_unmountDrive(drive);
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}
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// User may need to enter password in authentication dialog so set long timeout
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blockdevice.setTimeout(3600 * 1000);
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QVariantMap options = {{"flags", O_EXCL}};
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QDBusReply<QDBusUnixFileDescriptor> dbusfd = blockdevice.call("OpenDevice", mode, options);
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if (!blockdevice.isValid() || !dbusfd.isValid() || !dbusfd.value().isValid())
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return -1;
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int fd = ::dup(dbusfd.value().fileDescriptor());
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return fd;
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}
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QString UDisks2Api::_resolveDevice(const QString &device)
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{
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QDBusInterface manager("org.freedesktop.UDisks2", "/org/freedesktop/UDisks2/Manager",
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"org.freedesktop.UDisks2.Manager", QDBusConnection::systemBus());
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QVariantMap devspec = {{"path", device}};
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QVariantMap options;
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QDBusReply<QList<QDBusObjectPath>> list = manager.call("ResolveDevice", devspec, options);
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if (!manager.isValid() || !list.isValid() || list.value().isEmpty())
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return QString();
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return list.value().first().path();
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}
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void UDisks2Api::_unmountDrive(const QString &driveDbusPath)
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{
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//qDebug() << "Drive:" << driveDbusPath;
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QDBusInterface manager("org.freedesktop.UDisks2", "/org/freedesktop/UDisks2/Manager",
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"org.freedesktop.UDisks2.Manager", QDBusConnection::systemBus());
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QVariantMap options;
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QDBusReply<QList<QDBusObjectPath>> list = manager.call("GetBlockDevices", options);
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if (!manager.isValid() || !list.isValid())
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return;
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for (auto devpath : list.value())
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{
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QString devpathStr = devpath.path();
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QDBusInterface blockdevice("org.freedesktop.UDisks2", devpathStr,
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"org.freedesktop.UDisks2.Block", QDBusConnection::systemBus());
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QString driveOfDev = blockdevice.property("Drive").value<QDBusObjectPath>().path();
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if (driveOfDev != driveDbusPath)
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continue;
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//qDebug() << "Device:" << devpathStr << "belongs to same drive";
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QDBusInterface filesystem("org.freedesktop.UDisks2", devpathStr,
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"org.freedesktop.UDisks2.Filesystem", QDBusConnection::systemBus());
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QDBusReply<void> reply = filesystem.call("Unmount", options);
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if (reply.isValid())
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qDebug() << "Unmounted" << devpathStr << "successfully";
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}
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}
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bool UDisks2Api::formatDrive(const QString &device, bool mountAfterwards)
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{
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QString devpath = _resolveDevice(device);
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if (devpath.isEmpty())
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return false;
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QDBusInterface blockdevice("org.freedesktop.UDisks2", devpath,
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"org.freedesktop.UDisks2.Block", QDBusConnection::systemBus());
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QString drive = blockdevice.property("Drive").value<QDBusObjectPath>().path();
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if (!drive.isEmpty() && drive != "/")
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{
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_unmountDrive(drive);
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}
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qDebug() << "Repartitioning drive";
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QVariantMap options;
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QDBusReply<void> reply = blockdevice.call("Format", "dos", options);
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if (!reply.isValid())
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{
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qDebug() << "Error repartitioning device:" << reply.error().message();
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return false;
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}
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QVariantMap partOptions, formatOptions;
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QDBusInterface partitiontable("org.freedesktop.UDisks2", devpath,
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"org.freedesktop.UDisks2.PartitionTable", QDBusConnection::systemBus());
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/* The all-in-one CreatePartitionAndFormat udisks2 method seems to not always
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work properly. Do seperate actions with sleep in between instead */
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qDebug() << "Adding partition";
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QDBusReply<QDBusObjectPath> newpartition = partitiontable.call("CreatePartition", QVariant((qulonglong) 4*1024*1024), QVariant((qulonglong) 0), "0x0e", "", partOptions);
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if (!newpartition.isValid())
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{
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qDebug() << "Error adding partition:" << newpartition.error().message();
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return false;
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}
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qDebug() << "New partition:" << newpartition.value().path();
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QThread::sleep(1);
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if (!drive.isEmpty() && drive != "/")
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{
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/* Unmount one more time, as auto-mount may have tried to mount an old FAT filesystem again if it
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* lives at the same sector in the new partition table as before */
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_unmountDrive(drive);
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}
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qDebug() << "Formatting drive as FAT32";
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QDBusInterface newblockdevice("org.freedesktop.UDisks2", newpartition.value().path(),
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"org.freedesktop.UDisks2.Block", QDBusConnection::systemBus());
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newblockdevice.setTimeout(300 * 1000);
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QDBusReply<void> fatformatreply = newblockdevice.call("Format", "vfat", formatOptions);
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if (!fatformatreply.isValid())
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{
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qDebug() << "Error from udisks2 while performing FAT32 format:" << fatformatreply.error().message();
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return false;
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}
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if (mountAfterwards)
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{
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QDBusInterface filesystem("org.freedesktop.UDisks2", newpartition.value().path(),
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"org.freedesktop.UDisks2.Filesystem", QDBusConnection::systemBus());
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QVariantMap mountOptions;
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for (int attempt = 0; attempt < 10; attempt++)
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{
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qDebug() << "Mounting partition";
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// User may need to enter password in authentication dialog if non-removable storage, so set long timeout
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filesystem.setTimeout(3600 * 1000);
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QDBusReply<QString> mp = filesystem.call("Mount", mountOptions);
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if (mp.isValid())
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{
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qDebug() << "Mounted new file system at:" << mp;
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return true;
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}
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else
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{
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/* Check if already auto-mounted */
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auto mps = mountPoints(filesystem);
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if (!mps.isEmpty())
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{
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qDebug() << "Was already auto-mounted at:" << mps;
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return true;
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}
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else
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{
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qDebug() << "Error mounting:" << mp.error().message();
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}
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}
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QThread::sleep(1);
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}
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qDebug() << "Failed to mount new file system.";
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return false;
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}
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return true;
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}
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QString UDisks2Api::mountDevice(const QString &device)
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{
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QString devpath = _resolveDevice(device);
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if (devpath.isEmpty())
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return QString();
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QDBusInterface filesystem("org.freedesktop.UDisks2", devpath,
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"org.freedesktop.UDisks2.Filesystem", QDBusConnection::systemBus());
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QVariantMap mountOptions;
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for (int attempt = 0; attempt < 10; attempt++)
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{
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qDebug() << "Mounting partition";
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// User may need to enter password in authentication dialog if non-removable storage, so set long timeout
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filesystem.setTimeout(3600 * 1000);
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QDBusReply<QString> mp = filesystem.call("Mount", mountOptions);
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if (mp.isValid())
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{
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qDebug() << "Mounted file system at:" << mp;
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return mp;
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}
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else
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{
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/* Check if already auto-mounted */
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auto mps = mountPoints(filesystem);
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if (!mps.isEmpty())
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{
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qDebug() << "Was already auto-mounted at:" << mps;
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return mps.first();
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}
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else
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{
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qDebug() << "Error mounting:" << mp.error().message();
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}
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}
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QThread::sleep(1);
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}
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qDebug() << "Failed to mount file system.";
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return QString();
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}
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void UDisks2Api::unmountDrive(const QString &device)
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{
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QString devpath = _resolveDevice(device);
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if (devpath.isEmpty())
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return;
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_unmountDrive(devpath);
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}
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QByteArrayList UDisks2Api::mountPoints(const QString &partitionDevice)
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{
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QString devpath = _resolveDevice(partitionDevice);
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if (devpath.isEmpty())
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return QByteArrayList();
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QDBusInterface filesystem("org.freedesktop.UDisks2", devpath,
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"org.freedesktop.UDisks2.Filesystem", QDBusConnection::systemBus());
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return mountPoints(filesystem);
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}
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QByteArrayList UDisks2Api::mountPoints(const QDBusInterface &filesystem)
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{
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QByteArrayList mps;
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QDBusMessage msg = QDBusMessage::createMethodCall("org.freedesktop.UDisks2", filesystem.path(),
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"org.freedesktop.DBus.Properties", "Get");
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QVariantList args = {"org.freedesktop.UDisks2.Filesystem", "MountPoints"};
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msg.setArguments(args);
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QDBusMessage reply = QDBusConnection::systemBus().call(msg);
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for (auto arg : reply.arguments())
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{
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arg.value<QDBusVariant>().variant().value<QDBusArgument>() >> mps;
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}
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for (auto &str : mps)
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{
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if (!str.isEmpty() && str.back() == '\0')
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str.chop(1);
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}
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return mps;
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}
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