msi: Handle remote calls to MsiGetSourcePath.

dlls/msi/install.c

@@ -314,16 +314,60 @@ static UINT MSI_GetSourcePath( MSIHANDLE hInstall, LPCWSTR szFolder,
 {
     MSIPACKAGE *package;
     LPWSTR path;
-    UINT r;
+    UINT r = ERROR_FUNCTION_FAILED;
 
     TRACE("%s %p %p\n", debugstr_w(szFolder), szPathBuf, pcchPathBuf );
 
     if (!szFolder)
         return ERROR_INVALID_PARAMETER;
 
-    package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
+    package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
     if (!package)
-        return ERROR_INVALID_HANDLE;
+    {
+        HRESULT hr;
+        IWineMsiRemotePackage *remote_package;
+        LPWSTR value = NULL;
+        DWORD len;
+
+        remote_package = (IWineMsiRemotePackage *)msi_get_remote( hInstall );
+        if (!remote_package)
+            return ERROR_INVALID_HANDLE;
+
+        len = 0;
+        hr = IWineMsiRemotePackage_GetSourcePath( remote_package, (BSTR *)szFolder,
+                                                  NULL, &len );
+        if (FAILED(hr))
+            goto done;
+
+        len++;
+        value = msi_alloc(len * sizeof(WCHAR));
+        if (!value)
+        {
+            r = ERROR_OUTOFMEMORY;
+            goto done;
+        }
+
+        hr = IWineMsiRemotePackage_GetSourcePath( remote_package, (BSTR *)szFolder,
+                                                  (BSTR *)value, &len);
+        if (FAILED(hr))
+            goto done;
+
+        r = msi_strcpy_to_awstring( value, szPathBuf, pcchPathBuf );
+
+done:
+        IWineMsiRemotePackage_Release( remote_package );
+        msi_free( value );
+
+        if (FAILED(hr))
+        {
+            if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
+                return HRESULT_CODE(hr);
+
+            return ERROR_FUNCTION_FAILED;
+        }
+
+        return r;
+    }
 
     if (szPathBuf->str.w && !pcchPathBuf )
     {

dlls/msi/msiserver.idl

@@ -43,6 +43,7 @@ interface IWineMsiRemotePackage : IUnknown
     HRESULT DoAction( [in] BSTR *action );
     HRESULT Sequence( [in] BSTR *table, [in] int sequence );
     HRESULT GetTargetPath( [in] BSTR *folder, [out] BSTR *value, [out] DWORD *size );
+    HRESULT GetSourcePath( [in] BSTR *folder, [out] BSTR *value, [out] DWORD *size );
 }
 
 [

dlls/msi/package.c

@@ -1597,6 +1597,13 @@ HRESULT WINAPI mrp_GetTargetPath( IWineMsiRemotePackage *iface, BSTR *folder, BS
     return HRESULT_FROM_WIN32(r);
 }
 
+HRESULT WINAPI mrp_GetSourcePath( IWineMsiRemotePackage *iface, BSTR *folder, BSTR *value, DWORD *size )
+{
+    msi_remote_package_impl* This = mrp_from_IWineMsiRemotePackage( iface );
+    UINT r = MsiGetSourcePathW(This->package, (LPWSTR)folder, (LPWSTR)value, size);
+    return HRESULT_FROM_WIN32(r);
+}
+
 static const IWineMsiRemotePackageVtbl msi_remote_package_vtbl =
 {
     mrp_QueryInterface,
@@ -1610,6 +1617,7 @@ static const IWineMsiRemotePackageVtbl msi_remote_package_vtbl =
     mrp_DoAction,
     mrp_Sequence,
     mrp_GetTargetPath,
+    mrp_GetSourcePath,
 };
 
 HRESULT create_msi_remote_package( IUnknown *pOuter, LPVOID *ppObj )