1 files changed, 180 insertions, 0 deletions
diff --git a/src/fbgui/sysinfo.cpp b/src/fbgui/sysinfo.cpp
new file mode 100644
index 0000000..7d6ac92
--- /dev/null
+++ b/src/fbgui/sysinfo.cpp
@@ -0,0 +1,180 @@
+#include "sysinfo.h"
+
+// ------------------------------------------------------------------------------------------------
+/**
+ * A empty constructor.
+ */
+SysInfo::SysInfo() {
+}
+// ------------------------------------------------------------------------------------------------
+/**
+ * A empty destructor.
+ */
+SysInfo::~SysInfo() {
+}
+// ------------------------------------------------------------------------------------------------
+/**
+ * This method returns system informations.
+ *
+ * This method returns system informations according to the parameter.
+ * This method can be called from the JavascriptInterface class with the
+ * method JavascriptInterface::getSysInfo(const QString& info).
+ *
+ * @param infoName
+ *   Is of type QString. Defines which method will be called. Possible values are:
+ *     - mbserial
+ *     - usb
+ *
+ * @return QString
+ *   the output of the called method or "info_error" if an error occurred
+ *   (e. g. invalid parameter).
+ *
+ * @see JavascriptInterface::getSysInfo(const QString& info)
+ */
+const QString SysInfo::getInfo(const QString& infoName) {
+   qxtLog->debug() << "[sysinfo] requested " << infoName;
+   if (infoName == QString("mbserial"))
+      return getMainboardSerial();
+   else if (infoName == QString("usb"))
+      return getUsbVendorIdProductIdSerialNumber();
+   /* unknown code */
+   qxtLog->debug() << "[sysinfo] unknown requested";
+   return "info_error";
+}
+// -----------------------------------------------------------------------------------------------
+//                         Mainboard / USB Infos using libsysfs
+// -----------------------------------------------------------------------------------------------
+/**
+ * This method returns the Mainboard Serial Number.
+ *
+ * This method returns the Mainboard Serial Number. The mainboard serial
+ * number is used as part of the data to compute the hardwarehash of the
+ * client machine. To call this method use the
+ * SysInfo::getInfo(const QString& infoName) method with
+ * the parameter "mbserial"
+ *
+ * @return QString
+ *   the mainboard serial or "mainboard_serial_error" if an error occurred.
+ *
+ * @see fbgui::generatePOSTData()
+ * @see SysInfo::getInfo(const QString& infoName)
+ */
+const QString SysInfo::getMainboardSerial() {
+   QString out = "";
+   struct sysfs_class_device *class_device = sysfs_open_class_device("dmi",
+         "id");
+   struct dlist *attrlist = sysfs_get_classdev_attributes(class_device);
+   struct sysfs_device *device = sysfs_get_classdev_device(class_device);
+
+   if (attrlist != NULL) {
+      struct sysfs_attribute *attr = NULL;
+      dlist_for_each_data(attrlist, attr, struct sysfs_attribute) {
+         QVariantMap a;
+         if(QString(attr->name) == QString("board_serial")) {
+            out = QString(attr->value);
+         }
+      }
+      qxtLog->debug() << "[sysinfo] Mainboard Serial: " + out;
+      return out;
+   }
+   qxtLog->debug()
+         << "[sysinfo] Mainboard Serial: attrlist is null! return: mainboard_serial_error";
+   sysfs_close_class_device(class_device);
+   return "mainboard_serial_error";
+}
+// ------------------------------------------------------------------------------------------------
+/**
+ * This method returns inforamtions about connected usb devices.
+ *
+ * This method returns the inforamtions about connected usb devices
+ * as a json formated string.
+ * Those informations are:
+ *   - the vendor
+ *   - the vendorID
+ *   - the product
+ *   - the productID
+ *   - the manufacturer
+ *   - the serial number
+ *   To call this method use the SysInfo::getInfo(const QString& infoName)
+ *   method with the parameter "usb"
+ *
+ * @return QString
+ *   all above described informations as a json formated string or "error"
+ *   if an error occurred.
+ *
+ * @see SysInfo::getInfo(const QString& infoName)
+ */
+const QString SysInfo::getUsbVendorIdProductIdSerialNumber() {
+
+   QString tag = "[sysinfo] Usb Serial:";
+   QString out = "";
+   QVariantList list;
+
+   libusb_device **devs;
+   libusb_context *ctx = NULL; //a libusb session
+   ssize_t cnt; //holding number of devices in list
+   int r = 1;
+   r = libusb_init(&ctx);
+   if (r < 0) {
+      qxtLog->debug() << tag + "failed to initialise libusb";
+      return "error";
+   }
+   cnt = libusb_get_device_list(ctx, &devs); //get the list of devices
+   if (cnt < 0) {
+      qxtLog->debug() << tag + "Get Device Error"; //there was an error
+   }
+   qxtLog->debug() << tag + cnt + " Devices in list."; //print total number of usb devices
+   ssize_t i; //for iterating through the list#
+   for (i = 0; i < cnt; i++) {
+      //printdev(devs[i]); //print specs of this device
+      QVariantMap infos;
+      libusb_device *dev = devs[i];
+      libusb_device_descriptor desc;
+      int re = libusb_get_device_descriptor(dev, &desc);
+      if (re < 0) {
+         qxtLog->debug() << tag + "failed to get device descriptor";
+         return "error";
+      }
+      infos.insert("vendorId", desc.idVendor);
+      infos.insert("productId", desc.idProduct);
+      unsigned char string[256];
+      libusb_device_handle *handle;
+      re = libusb_open(dev, &handle);
+      if (re != 0) {
+         qxtLog->debug() << tag + "failed to get handler / fail to open device";
+         return "error";
+      }
+      re = libusb_get_string_descriptor_ascii(handle, desc.iSerialNumber,
+            string, sizeof(string));
+      if (re < 0) {
+         qxtLog->debug() << tag + "failed to get SerialNumber";
+         return "error";
+      }
+      infos.insert("serialnumber", QString((const char *) string));
+      re = libusb_get_string_descriptor_ascii(handle, desc.iProduct, string,
+            sizeof(string));
+      if (re < 0) {
+         qxtLog->debug() << tag + "failed to get Product";
+         return "error";
+      }
+      infos.insert("product", QString((const char *) string));
+      re = libusb_get_string_descriptor_ascii(handle, desc.iManufacturer,
+            string, sizeof(string));
+      if (re < 0) {
+         qxtLog->debug() << tag + "failed to get Product";
+         return "error";
+      }
+      infos.insert("manuacturer", QString((const char *) string));
+
+      list << infos;
+      libusb_close(handle);
+   }
+   libusb_free_device_list(devs, 1); //free the list, unref the devices in it
+   libusb_exit(ctx); //close the session
+
+   /*
+   QByteArray json = serializer.serialize(list);
+   qxtLog->debug() << tag + "json object: " + json;
+   return json;
+   */
+}