[systemsettings] Ability to rename SD card and partitions. JB#54905

sailfishos · Aug 25, 2021 · 552eb9f · 552eb9f
1 parent cdd4a33
commit 552eb9f
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Showing 10 changed files with 119 additions and 8 deletions.
diff --git a/src/partition.h b/src/partition.h
@@ -73,7 +73,8 @@ class SYSTEMSETTINGS_EXPORT Partition
         Unlocking,
         Unlocked,
         Locking,
-        Locked
+        Locked,
+        Renamed
     };
 
     Q_DECLARE_FLAGS(StorageTypes, StorageType)

diff --git a/src/partitionmanager.cpp b/src/partitionmanager.cpp
@@ -66,6 +66,7 @@ PartitionManagerPrivate::PartitionManagerPrivate()
     connect(m_udisksMonitor.data(), &UDisks2::Monitor::mountError, this, &PartitionManagerPrivate::mountError);
     connect(m_udisksMonitor.data(), &UDisks2::Monitor::unmountError, this, &PartitionManagerPrivate::unmountError);
     connect(m_udisksMonitor.data(), &UDisks2::Monitor::formatError, this, &PartitionManagerPrivate::formatError);
+    connect(m_udisksMonitor.data(), &UDisks2::Monitor::setLabelError, this, &PartitionManagerPrivate::setLabelError);
     connect(UDisks2::BlockDevices::instance(), &UDisks2::BlockDevices::externalStoragesPopulated,
             this, &PartitionManagerPrivate::externalStoragesPopulatedChanged);
 
@@ -344,6 +345,16 @@ void PartitionManagerPrivate::unmount(const Partition &partition)
     }
 }
 
+void PartitionManagerPrivate::setLabel(const Partition &partition, const QString &label)
+{
+    qCInfo(lcMemoryCardLog) << "Can setLabel:" << externalMedia.match(partition.deviceName()).hasMatch() << partition.devicePath();
+    if (externalMedia.match(partition.deviceName()).hasMatch()) {
+        m_udisksMonitor->setLabel(partition.devicePath(), label);
+    } else {
+        qCWarning(lcMemoryCardLog) << "setLabel allowed only for external memory cards," << partition.devicePath() << "is not allowed";
+    }
+}
+
 void PartitionManagerPrivate::format(const QString &devicePath, const QString &filesystemType, const QVariantMap &arguments)
 {
     QString deviceName = devicePath.section(QChar('/'), 2);

diff --git a/src/partitionmanager_p.h b/src/partitionmanager_p.h
@@ -71,6 +71,7 @@ class PartitionManagerPrivate : public QObject, public QSharedData
     void mount(const Partition &partition);
     void unmount(const Partition &partition);
     void format(const QString &devicePath, const QString &filesystemType, const QVariantMap &arguments);
+    void setLabel(const Partition &partition, const QString &label);
 
     QString objectPath(const QString &devicePath) const;
 
@@ -90,6 +91,7 @@ class PartitionManagerPrivate : public QObject, public QSharedData
     void mountError(Partition::Error error);
     void unmountError(Partition::Error error);
     void formatError(Partition::Error error);
+    void setLabelError(Partition::Error error);
 
 private:
     // TODO: This is leaking (Disks2::Monitor is never free'ed).

diff --git a/src/partitionmodel.cpp b/src/partitionmodel.cpp
@@ -69,6 +69,9 @@ PartitionModel::PartitionModel(QObject *parent)
     connect(m_manager.data(), &PartitionManagerPrivate::formatError, this, [this](Partition::Error error) {
         emit formatError(static_cast<PartitionModel::Error>(error));
     });
+    connect(m_manager.data(), &PartitionManagerPrivate::setLabelError, this, [this](Partition::Error error) {
+        emit setLabelError(static_cast<PartitionModel::Error>(error));
+    });
 }
 
 PartitionModel::~PartitionModel()
@@ -162,6 +165,16 @@ void PartitionModel::unmount(const QString &devicePath)
     }
 }
 
+void  PartitionModel::setLabel(const QString &devicePath, const QString &label)
+{
+    qCInfo(lcMemoryCardLog) << Q_FUNC_INFO << devicePath << m_partitions.count();
+    if (const Partition *partition = getPartition(devicePath)) {
+        m_manager->setLabel(*partition, label);
+    } else {
+        qCWarning(lcMemoryCardLog) << "Unable to rename unknown device:" << devicePath;
+    }
+}
+
 void PartitionModel::format(const QString &devicePath, const QVariantMap &arguments)
 {
     QString filesystemType = arguments.value(QLatin1String("filesystemType"), QString()).toString();

diff --git a/src/partitionmodel.h b/src/partitionmodel.h
@@ -143,6 +143,7 @@ class SYSTEMSETTINGS_EXPORT PartitionModel : public QAbstractListModel
     Q_INVOKABLE void mount(const QString &devicePath);
     Q_INVOKABLE void unmount(const QString &devicePath);
     Q_INVOKABLE void format(const QString &devicePath, const QVariantMap &arguments);
+    Q_INVOKABLE void setLabel(const QString &devicePath, const QString &label);
 
     Q_INVOKABLE QString objectPath(const QString &devicePath) const;
 
@@ -162,6 +163,7 @@ class SYSTEMSETTINGS_EXPORT PartitionModel : public QAbstractListModel
     void mountError(Error error);
     void unmountError(Error error);
     void formatError(Error error);
+    void setLabelError(Error error);
 
 private:
     void update();

diff --git a/src/udisks2defines.h b/src/udisks2defines.h
@@ -64,25 +64,27 @@ Q_DECLARE_METATYPE(UDisks2::InterfacePropertyMap)
 #define UDISKS2_JOB_INTERFACE              QLatin1String("org.freedesktop.UDisks2.Job")
 
 // Jobs
-#define UDISKS2_JOB_OP_ENC_LOCK   QLatin1String("encrypted-lock")
-#define UDISKS2_JOB_OP_ENC_UNLOCK QLatin1String("encrypted-unlock")
-#define UDISKS2_JOB_OP_FS_UNMOUNT QLatin1String("filesystem-unmount")
-#define UDISKS2_JOB_OP_FS_MOUNT   QLatin1String("filesystem-mount")
-#define UDISKS2_JOB_OP_CLEANUP    QLatin1String("cleanup")
-#define UDISKS2_JOB_OF_FS_FORMAT  QLatin1String("format-mkfs")
+#define UDISKS2_JOB_OP_ENC_LOCK    QLatin1String("encrypted-lock")
+#define UDISKS2_JOB_OP_ENC_UNLOCK  QLatin1String("encrypted-unlock")
+#define UDISKS2_JOB_OP_FS_UNMOUNT  QLatin1String("filesystem-unmount")
+#define UDISKS2_JOB_OP_FS_MOUNT    QLatin1String("filesystem-mount")
+#define UDISKS2_JOB_OP_FS_SETLABEL QLatin1String("filesystem-setlabel")
+#define UDISKS2_JOB_OP_CLEANUP     QLatin1String("cleanup")
+#define UDISKS2_JOB_OF_FS_FORMAT   QLatin1String("format-mkfs")
 
 // Job keys
 #define UDISKS2_JOB_KEY_OPERATION QLatin1String("Operation")
 #define UDISKS2_JOB_KEY_OBJECTS   QLatin1String("Objects")
 
-// Lock, Unlock, Mount, Unmount, Format
+// Lock, Unlock, Mount, Unmount, Format, SetLabel
 #define UDISKS2_BLOCK_DEVICE_PATH  QString(QLatin1String("/org/freedesktop/UDisks2/block_devices/%1"))
 #define UDISKS2_BLOCK_FORMAT       QLatin1String("Format")
 #define UDISKS2_ENCRYPTED_LOCK     QLatin1String("Lock")
 #define UDISKS2_ENCRYPTED_UNLOCK   QLatin1String("Unlock")
 #define UDISKS2_FILESYSTEM_MOUNT   QLatin1String("Mount")
 #define UDISKS2_FILESYSTEM_UNMOUNT QLatin1String("Unmount")
 #define UDISKS2_BLOCK_RESCAN       QLatin1String("Rescan")
+#define UDISKS2_BLOCK_SETLABEL     QLatin1String("SetLabel")
 
 // Errors
 #define UDISKS2_ERROR_DEVICE_BUSY        QLatin1String("org.freedesktop.UDisks2.Error.DeviceBusy")

diff --git a/src/udisks2job.cpp b/src/udisks2job.cpp
@@ -132,6 +132,8 @@ UDisks2::Job::Operation UDisks2::Job::operation() const
         return Lock;
     } else if (operation == UDISKS2_JOB_OP_ENC_UNLOCK) {
         return Unlock;
+    } else if (operation == UDISKS2_JOB_OP_FS_SETLABEL) {
+        return SetLabel;
     } else {
         return Unknown;
     }

diff --git a/src/udisks2job_p.h b/src/udisks2job_p.h
@@ -58,6 +58,7 @@ class Job : public QObject
         Mount,
         Unmount,
         Format,
+        SetLabel,
         Unknown
     };
     Q_ENUM(Operation)

diff --git a/src/udisks2monitor.cpp b/src/udisks2monitor.cpp
@@ -203,6 +203,42 @@ void UDisks2::Monitor::unmount(const QString &devicePath)
     startMountOperation(devicePath, UDISKS2_FILESYSTEM_UNMOUNT, m_blockDevices->objectPath(devicePath), arguments);
 }
 
+void UDisks2::Monitor::setLabel(const QString &devicePath, const QString &label)
+{
+    if (m_blockDevices->find(devicePath)) {
+        QVariantList args;
+        QVariantMap opts;
+        args << opts;
+
+        const QString dbusMethod = UDISKS2_FILESYSTEM_UNMOUNT;
+
+        QDBusMessage method = QDBusMessage::createMethodCall(
+                            UDISKS2_SERVICE,
+                            m_blockDevices->objectPath(devicePath),
+                            UDISKS2_FILESYSTEM_INTERFACE,
+                            dbusMethod);
+        method.setArguments(args);
+        QDBusPendingCall pendingCall = QDBusConnection::systemBus().asyncCall(method);
+        QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(pendingCall, this);
+        connect(watcher, &QDBusPendingCallWatcher::finished,
+                this, [this, devicePath, label](QDBusPendingCallWatcher *watcher) {
+            if (watcher->isValid() && watcher->isFinished()) {
+                QVariantList arguments;
+                arguments << label;
+                QVariantMap options;
+                arguments << options;
+
+                doSetLabel(devicePath, m_blockDevices->objectPath(devicePath), arguments);
+            }
+            watcher->deleteLater();
+        });
+
+    }
+    else {
+        qCWarning(lcMemoryCardLog) << "Block device" << devicePath << "not found";
+    }
+}
+
 void UDisks2::Monitor::format(const QString &devicePath, const QString &filesystemType, const QVariantMap &arguments)
 {
     if (devicePath.isEmpty()) {
@@ -651,6 +687,44 @@ void UDisks2::Monitor::doFormat(const QString &devicePath, const QString &dbusOb
     });
 }
 
+void UDisks2::Monitor::doSetLabel(const QString &devicePath, const QString &dbusObjectPath, const QVariantList &arguments)
+{
+    const QString dbusMethod = UDISKS2_BLOCK_SETLABEL;
+    if (devicePath.isEmpty()) {
+        qCCritical(lcMemoryCardLog) << "Cannot" << dbusMethod.toLower() << "without device name";
+        return;
+    }
+
+    QDBusInterface udisks2Interface(UDISKS2_SERVICE,
+                                    dbusObjectPath,
+                                    UDISKS2_FILESYSTEM_INTERFACE,
+                                    QDBusConnection::systemBus());
+
+    QDBusPendingCall pendingCall = udisks2Interface.asyncCallWithArgumentList(dbusMethod, arguments);
+    QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(pendingCall, this);
+    connect(watcher, &QDBusPendingCallWatcher::finished,
+            this, [this, devicePath, dbusMethod](QDBusPendingCallWatcher *watcher) {
+        if (watcher->isValid() && watcher->isFinished()) {
+            emit status(devicePath, Partition::Renamed);
+            mount(devicePath);
+        } else if (watcher->isError()) {
+            QDBusError error = watcher->error();
+            QByteArray errorData = error.name().toLocal8Bit();
+            const char *errorCStr = errorData.constData();
+            qCWarning(lcMemoryCardLog) << dbusMethod << "error:" << errorCStr;
+
+            for (uint i = 0; i < sizeof(dbus_error_entries) / sizeof(ErrorEntry); i++) {
+                if (strcmp(dbus_error_entries[i].dbusErrorName, errorCStr) == 0) {
+                    emit setLabelError(dbus_error_entries[i].errorCode);
+                    break;
+                }
+            }
+        }
+
+        watcher->deleteLater();
+    });
+}
+
 void UDisks2::Monitor::getBlockDevices()
 {
     QDBusInterface managerInterface(UDISKS2_SERVICE,

diff --git a/src/udisks2monitor_p.h b/src/udisks2monitor_p.h
@@ -86,6 +86,7 @@ class Monitor : public QObject
     void unmount(const QString &devicePath);
 
     void format(const QString &devicePath, const QString &filesystemType, const QVariantMap &arguments);
+    void setLabel(const QString &devicePath, const QString &label);
 
 signals:
     void status(const QString &devicePath, Partition::Status);
@@ -95,12 +96,14 @@ class Monitor : public QObject
     void mountError(Partition::Error error);
     void unmountError(Partition::Error error);
     void formatError(Partition::Error error);
+    void setLabelError(Partition::Error error);
 
 private slots:
     void interfacesAdded(const QDBusObjectPath &objectPath, const UDisks2::InterfacePropertyMap &interfaces);
     void interfacesRemoved(const QDBusObjectPath &objectPath, const QStringList &interfaces);
     void doFormat(const QString &devicePath, const QString &dbusObjectPath, const QString &filesystemType, const QVariantMap &arguments);
     void handleNewBlock(UDisks2::Block *block);
+    void doSetLabel(const QString &devicePath, const QString &dbusObjectPath, const QVariantList &arguments);
 
 private:
     void setPartitionProperties(QExplicitlySharedDataPointer<PartitionPrivate> &partition, const Block *blockDevice);
-Original file line number
+Diff line change
@@ Expand Up / @@ -58,6 +58,7 @@ class Job : public QObject @@
             Mount,
             Unmount,
             Format,
+            SetLabel,
             Unknown
         };
         Q_ENUM(Operation)
@@ Expand Down @@