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-rw-r--r--tdecore/tdehardwaredevices.cpp100
-rw-r--r--tdecore/tdehardwaredevices.h48
2 files changed, 141 insertions, 7 deletions
diff --git a/tdecore/tdehardwaredevices.cpp b/tdecore/tdehardwaredevices.cpp
index 3c57ea6e9..cc1c90357 100644
--- a/tdecore/tdehardwaredevices.cpp
+++ b/tdecore/tdehardwaredevices.cpp
@@ -29,6 +29,9 @@
#include <fcntl.h>
#include <poll.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <linux/fs.h>
// NOTE TO DEVELOPERS
// This command will greatly help when attempting to find properties to distinguish one device from another
@@ -94,6 +97,11 @@ void TDEGenericDevice::setDeviceBus(TQString db) {
m_deviceBus = db;
}
+TQString TDEGenericDevice::uniqueID() {
+ m_uniqueID = m_systemPath+m_deviceNode;
+ return m_uniqueID;
+}
+
TDEStorageDevice::TDEStorageDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn) : TDEGenericDevice(dt, dn), m_mediaInserted(true) {
}
@@ -108,6 +116,10 @@ void TDEStorageDevice::setDiskType(TDEDiskDeviceType::TDEDiskDeviceType dt) {
m_diskType = dt;
}
+bool TDEStorageDevice::isDiskOfType(TDEDiskDeviceType::TDEDiskDeviceType tf) {
+ return ((m_diskType&tf)!=(TDEDiskDeviceType::TDEDiskDeviceType)0);
+}
+
TDEDiskDeviceStatus::TDEDiskDeviceStatus TDEStorageDevice::diskStatus() {
return m_diskStatus;
}
@@ -116,6 +128,10 @@ void TDEStorageDevice::setDiskStatus(TDEDiskDeviceStatus::TDEDiskDeviceStatus st
m_diskStatus = st;
}
+bool TDEStorageDevice::checkDiskStatus(TDEDiskDeviceStatus::TDEDiskDeviceStatus sf) {
+ return ((m_diskStatus&sf)!=(TDEDiskDeviceStatus::TDEDiskDeviceStatus)0);
+}
+
TQString &TDEStorageDevice::diskLabel() {
return m_diskName;
}
@@ -172,6 +188,64 @@ void TDEStorageDevice::setSlaveDevices(TQStringList sd) {
m_slaveDevices = sd;
}
+unsigned long TDEStorageDevice::deviceSize() {
+ TQString bsnodename = systemPath();
+ bsnodename.append("/queue/physical_block_size");
+ TQFile bsfile( bsnodename );
+ TQString blocksize;
+ if ( bsfile.open( IO_ReadOnly ) ) {
+ TQTextStream stream( &bsfile );
+ blocksize = stream.readLine();
+ bsfile.close();
+ }
+
+ TQString dsnodename = systemPath();
+ dsnodename.append("/size");
+ TQFile dsfile( dsnodename );
+ TQString devicesize;
+ if ( dsfile.open( IO_ReadOnly ) ) {
+ TQTextStream stream( &dsfile );
+ devicesize = stream.readLine();
+ dsfile.close();
+ }
+
+ return (blocksize.toULong()*devicesize.toULong());
+}
+
+TQString TDEStorageDevice::deviceFriendlySize() {
+ double bytes = deviceSize();
+ TQString prettystring;
+
+ prettystring = TQString("%1b").arg(bytes);
+
+ if (bytes > 1024) {
+ bytes = bytes / 1024;
+ prettystring = TQString("%1Kb").arg(bytes, 0, 'f', 1);
+ }
+
+ if (bytes > 1024) {
+ bytes = bytes / 1024;
+ prettystring = TQString("%1Mb").arg(bytes, 0, 'f', 1);
+ }
+
+ if (bytes > 1024) {
+ bytes = bytes / 1024;
+ prettystring = TQString("%1Gb").arg(bytes, 0, 'f', 1);
+ }
+
+ if (bytes > 1024) {
+ bytes = bytes / 1024;
+ prettystring = TQString("%1Tb").arg(bytes, 0, 'f', 1);
+ }
+
+ if (bytes > 1024) {
+ bytes = bytes / 1024;
+ prettystring = TQString("%1Pb").arg(bytes, 0, 'f', 1);
+ }
+
+ return prettystring;
+}
+
TQString TDEStorageDevice::mountPath() {
// See if this device node is mounted
// This requires parsing /proc/mounts, looking for deviceNode()
@@ -346,6 +420,20 @@ TDEGenericDevice* TDEHardwareDevices::findBySystemPath(TQString syspath) {
return 0;
}
+TDEStorageDevice* TDEHardwareDevices::findDiskByUID(TQString uid) {
+ TDEGenericDevice *hwdevice;
+ for ( hwdevice = m_deviceList.first(); hwdevice; hwdevice = m_deviceList.next() ) {
+ if (hwdevice->type() == TDEGenericDeviceType::Disk) {
+ TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(hwdevice);
+ if (sdevice->uniqueID() == uid) {
+ return sdevice;
+ }
+ }
+ }
+
+ return 0;
+}
+
void TDEHardwareDevices::checkForHotPluggedHardware() {
udev_device* dev = udev_monitor_receive_device(m_udevMonitorStruct);
if (dev) {
@@ -547,11 +635,20 @@ TDEGenericDevice* TDEHardwareDevices::classifyUnknownDevice(udev_device* dev) {
if (disktypestring.upper() == "DISK") {
disktype = disktype | TDEDiskDeviceType::HDD;
}
+ if (disktypestring.isNull()) {
+ // Fallback
+ // If we can't recognize the disk type then set it as a simple HDD volume
+ disktype = disktype | TDEDiskDeviceType::HDD;
+ }
if (disktypestring.upper() == "CD") {
if (TQString(udev_device_get_property_value(dev, "ID_CDROM_MEDIA")) == "1") {
disktype = disktype | TDEDiskDeviceType::CDROM;
}
+ if (TQString(udev_device_get_property_value(dev, "ID_CDROM_MEDIA_CD_RW")) == "1") {
+ disktype = disktype | TDEDiskDeviceType::CDRW;
+ disktype = disktype & ~TDEDiskDeviceType::CDROM;
+ }
if (TQString(udev_device_get_property_value(dev, "ID_CDROM_MEDIA_DVD")) == "1") {
disktype = disktype | TDEDiskDeviceType::DVDROM;
disktype = disktype & ~TDEDiskDeviceType::CDROM;
@@ -607,6 +704,9 @@ TDEGenericDevice* TDEHardwareDevices::classifyUnknownDevice(udev_device* dev) {
else if (filesystemtype.upper() == "CRYPTO") {
disktype = disktype | TDEDiskDeviceType::OtherCrypted;
}
+ else if (!filesystemtype.isNull()) {
+ diskstatus = diskstatus | TDEDiskDeviceStatus::ContainsFilesystem;
+ }
// Detect RAM and Loop devices, since udev can't seem to...
if (systempath.startsWith("/sys/devices/virtual/block/ram")) {
diff --git a/tdecore/tdehardwaredevices.h b/tdecore/tdehardwaredevices.h
index d309ff650..11844fa5c 100644
--- a/tdecore/tdehardwaredevices.h
+++ b/tdecore/tdehardwaredevices.h
@@ -71,6 +71,7 @@ enum TDEGenericDeviceType {
namespace TDEDiskDeviceType {
enum TDEDiskDeviceType {
+ MediaDevice = 0x00000001,
Floppy = 0x00000002,
CDROM = 0x00000004,
CDRW = 0x00000008,
@@ -121,13 +122,14 @@ inline TDEDiskDeviceType operator~(TDEDiskDeviceType a)
namespace TDEDiskDeviceStatus {
enum TDEDiskDeviceStatus {
- Mountable = 0x00000001,
- Removable = 0x00000002,
- Inserted = 0x00000004,
- Blank = 0x00000008,
- UsedByDevice = 0x00000010,
- UsesDevice = 0x00000020,
- Other = 0x80000000
+ Mountable = 0x00000001,
+ Removable = 0x00000002,
+ Inserted = 0x00000004,
+ Blank = 0x00000008,
+ UsedByDevice = 0x00000010,
+ UsesDevice = 0x00000020,
+ ContainsFilesystem = 0x00000040,
+ Other = 0x80000000
};
inline TDEDiskDeviceStatus operator|(TDEDiskDeviceStatus a, TDEDiskDeviceStatus b)
@@ -233,6 +235,11 @@ class TDECORE_EXPORT TDEGenericDevice
*/
void setDeviceNode(TQString sn);
+ /**
+ * @return a TQString containing a unique identifier for this device
+ */
+ TQString uniqueID();
+
private:
TDEGenericDeviceType::TDEGenericDeviceType m_deviceType;
TQString m_deviceName;
@@ -241,6 +248,7 @@ class TDECORE_EXPORT TDEGenericDevice
TQString m_vendorName;
TQString m_vendorModel;
TQString m_deviceBus;
+ TQString m_uniqueID;
};
class TDECORE_EXPORT TDEStorageDevice : public TDEGenericDevice
@@ -288,6 +296,11 @@ class TDECORE_EXPORT TDEStorageDevice : public TDEGenericDevice
void setDiskType(TDEDiskDeviceType::TDEDiskDeviceType tf);
/**
+ * @param an OR-ed combination of TDEDiskDeviceType::TDEDiskDeviceType type flags
+ */
+ bool isDiskOfType(TDEDiskDeviceType::TDEDiskDeviceType tf);
+
+ /**
* @return an OR-ed combination of TDEDiskDeviceStatus::TDEDiskDeviceStatus type flags
*/
TDEDiskDeviceStatus::TDEDiskDeviceStatus diskStatus();
@@ -298,6 +311,11 @@ class TDECORE_EXPORT TDEStorageDevice : public TDEGenericDevice
void setDiskStatus(TDEDiskDeviceStatus::TDEDiskDeviceStatus st);
/**
+ * @param an OR-ed combination of TDEDiskDeviceStatus::TDEDiskDeviceStatus type flags
+ */
+ bool checkDiskStatus(TDEDiskDeviceStatus::TDEDiskDeviceStatus sf);
+
+ /**
* @return true if media inserted, false if no media available
*/
bool mediaInserted();
@@ -376,6 +394,16 @@ class TDECORE_EXPORT TDEStorageDevice : public TDEGenericDevice
*/
TQString mountPath();
+ /**
+ * @return an unsigned long with the device size in bytes
+ */
+ unsigned long deviceSize();
+
+ /**
+ * @return a TQString with the device size in human readable form
+ */
+ TQString deviceFriendlySize();
+
private:
TDEDiskDeviceType::TDEDiskDeviceType m_diskType;
TDEDiskDeviceStatus::TDEDiskDeviceStatus m_diskStatus;
@@ -430,6 +458,12 @@ class TDECORE_EXPORT TDEHardwareDevices : TQObject
*/
TDEGenericDevice* findBySystemPath(TQString syspath);
+ /**
+ * Return the storage device with unique ID @arg uid, or 0 if no device exists for that uid
+ * @return TDEGenericDevice
+ */
+ TDEStorageDevice* findDiskByUID(TQString uid);
+
signals:
void hardwareAdded(TDEGenericDevice);
void hardwareRemoved(TDEGenericDevice);