Initial push

Works on windows, have not tried it on mac.  Lots more to do, but
need to get it pushed to remote just in case.

interface/src/Application.cpp

@@ -62,6 +62,7 @@
 #include <ErrorDialog.h>
 #include <FileScriptingInterface.h>
 #include <Finally.h>
+#include <FingerprintUtils.h>
 #include <FramebufferCache.h>
 #include <gpu/Batch.h>
 #include <gpu/Context.h>
@@ -580,9 +581,12 @@ Application::Application(int& argc, char** argv, QElapsedTimer& startupTimer, bo
     _window->setWindowTitle("Interface");
 
     Model::setAbstractViewStateInterface(this); // The model class will sometimes need to know view state details from us
-
+    
+    // TODO: This is temporary, while developing
+    FingerprintUtils::getMachineFingerprint();
+    // End TODO
     auto nodeList = DependencyManager::get<NodeList>();
-
+    
     // Set up a watchdog thread to intentionally crash the application on deadlocks
     _deadlockWatchdogThread = new DeadlockWatchdogThread();
     _deadlockWatchdogThread->start();

libraries/networking/src/FingerprintUtils.cpp

@@ -0,0 +1,140 @@
+//
+//  FingerprintUtils.h
+//  libraries/networking/src
+//
+//  Created by David Kelly on 2016-12-02.
+//  Copyright 2016 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#include "FingerprintUtils.h"
+#include <QDebug>
+
+QString FingerprintUtils::getMachineFingerprint() {
+    QString retval;
+#ifdef Q_OS_WIN
+    HRESULT hres;
+    IWbemLocator *pLoc = NULL;
+
+    // initialize com
+    hres = CoCreateInstance(
+            CLSID_WbemLocator,             
+            0, 
+            CLSCTX_INPROC_SERVER, 
+            IID_IWbemLocator, (LPVOID *) &pLoc);
+
+    if (FAILED(hres)) {
+        qDebug() << "Failed to initialize WbemLocator";
+        return retval;
+    }
+    
+    // Connect to WMI through the IWbemLocator::ConnectServer method
+    IWbemServices *pSvc = NULL;
+
+    // Connect to the root\cimv2 namespace with
+    // the current user and obtain pointer pSvc
+    // to make IWbemServices calls.
+    hres = pLoc->ConnectServer(
+         _bstr_t(L"ROOT\\CIMV2"), // Object path of WMI namespace
+         NULL,                    // User name. NULL = current user
+         NULL,                    // User password. NULL = current
+         0,                       // Locale. NULL indicates current
+         NULL,                    // Security flags.
+         0,                       // Authority (for example, Kerberos)
+         0,                       // Context object 
+         &pSvc                    // pointer to IWbemServices proxy
+         );
+
+    if (FAILED(hres)) {
+        pLoc->Release();
+        qDebug() << "Failed to connect to WMI";
+        return retval;
+    }
+    
+    // Set security levels on the proxy
+    hres = CoSetProxyBlanket(
+       pSvc,                        // Indicates the proxy to set
+       RPC_C_AUTHN_WINNT,           // RPC_C_AUTHN_xxx
+       RPC_C_AUTHZ_NONE,            // RPC_C_AUTHZ_xxx
+       NULL,                        // Server principal name 
+       RPC_C_AUTHN_LEVEL_CALL,      // RPC_C_AUTHN_LEVEL_xxx 
+       RPC_C_IMP_LEVEL_IMPERSONATE, // RPC_C_IMP_LEVEL_xxx
+       NULL,                        // client identity
+       EOAC_NONE                    // proxy capabilities 
+    );
+
+    if (FAILED(hres)) {
+        pSvc->Release();
+        pLoc->Release();     
+        qDebug() << "Failed to set security on proxy blanket";
+        return retval;
+    }
+    
+    // Use the IWbemServices pointer to grab the Win32_BIOS stuff
+    IEnumWbemClassObject* pEnumerator = NULL;
+    hres = pSvc->ExecQuery(
+        bstr_t("WQL"), 
+        bstr_t("SELECT * FROM Win32_ComputerSystemProduct"),
+        WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, 
+        NULL,
+        &pEnumerator);
+
+    if (FAILED(hres)) {
+        pSvc->Release();
+        pLoc->Release();
+        qDebug() << "query to get Win32_ComputerSystemProduct info";
+        return retval;
+    }
+    
+    // Get the SerialNumber from the Win32_BIOS data 
+    IWbemClassObject *pclsObj;
+    ULONG uReturn = 0;
+
+    SHORT  sRetStatus = -100;
+
+    while (pEnumerator) {
+        HRESULT hr = pEnumerator->Next(WBEM_INFINITE, 1, &pclsObj, &uReturn);
+
+        if(0 == uReturn){
+            break;
+        }
+
+        VARIANT vtProp;
+
+        // Get the value of the Name property
+        hr = pclsObj->Get(L"UUID", 0, &vtProp, 0, 0);
+        if (!FAILED(hres)) {
+            switch (vtProp.vt) {
+                case VT_BSTR:
+                    retval = QString::fromWCharArray(vtProp.bstrVal);
+                    break;
+            }
+        }
+        VariantClear(&vtProp);
+
+        pclsObj->Release();
+    }
+    pEnumerator->Release();
+
+    // Cleanup
+    pSvc->Release();
+    pLoc->Release();
+    
+    qDebug() << "Windows BIOS UUID: " << retval;
+#endif //Q_OS_WIN
+
+#ifdef Q_OS_MAC
+
+    io_registry_entry_t ioRegistryRoot = IORegistryEntryFromPath(kIOMasterPortDefault, "IOService:/");
+    CFStringRef uuidCf = (CFStringRef) IORegistryEntryCreateCFProperty(ioRegistryRoot, CFSTR(kIOPlatformUUIDKey), kCFAllocatorDefault, 0);
+    IOObjectRelease(ioRegistryRoot);
+    retval = QString::fromCFString(uuidCf);
+    CFRelease(uuidCf); 
+    qDebug() << "Mac serial number: " << retval;
+#endif //Q_OS_MAC
+
+    return retval;
+}
+

libraries/networking/src/FingerprintUtils.h

@@ -0,0 +1,29 @@
+//
+//  FingerprintUtils.h
+//  libraries/networking/src
+//
+//  Created by David Kelly on 2016-12-02.
+//  Copyright 2016 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#ifndef hifi_FingerprintUtils_h
+#define hifi_FingerprintUtils_h
+
+#include <QString>
+
+#ifdef Q_OS_WIN
+#include <comdef.h>
+#include <Wbemidl.h>
+#endif //Q_OS_WIN
+
+class FingerprintUtils {
+public:
+    static QString getMachineFingerprint();
+
+};
+
+#endif // hifi_FingerprintUtils_h
+