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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2023-09-26 01:22:24 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2023-09-26 01:22:24 +0200 |
| commit | 662b8d1b2fd37cac35c2c48539e846c93ad17f7d (patch) | |
| tree | ce60b517753c63e1923e3df148876c3bec0f0032 /src/Common/Dlgcode.c | |
| parent | 4cb4ec35007bace54e81b6dd0202bbb3705f4b65 (diff) | |
| download | VeraCrypt-662b8d1b2fd37cac35c2c48539e846c93ad17f7d.tar.gz VeraCrypt-662b8d1b2fd37cac35c2c48539e846c93ad17f7d.zip | |
Windows: during Setup, and if VeraCrypt already installed, open online help only if PC connected to Internet
Diffstat (limited to 'src/Common/Dlgcode.c')
| -rw-r--r-- | src/Common/Dlgcode.c | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c index d9bb776e..2fede6fe 100644 --- a/src/Common/Dlgcode.c +++ b/src/Common/Dlgcode.c @@ -18,6 +18,7 @@ #include <dbt.h> #include <Setupapi.h> #include <aclapi.h> +#include <Netlistmgr.h> #include <fcntl.h> #include <io.h> #include <math.h> @@ -11223,10 +11224,18 @@ void Applink (const char *dest) if (buildUrl) { - // in case of setup, always open the online documentation because existing documentation may be outdated + // in case of setup, open the online documentation if we are connected to Internet because existing documentation may be outdated #ifdef SETUP - StringCbPrintfW (url, sizeof (url), L"https://www.veracrypt.fr/en/%s", page); - buildUrl = FALSE; + if (IsInternetConnected()) + { + StringCbPrintfW (url, sizeof (url), L"https://www.veracrypt.fr/en/%s", page); + buildUrl = FALSE; + } + else + { + StringCbPrintfW (url, sizeof (url), L"file:///%sdocs/html/en/%s", installDir, page); + CorrectURL (url); + } #else StringCbPrintfW (url, sizeof (url), L"file:///%sdocs/html/en/%s", installDir, page); CorrectURL (url); @@ -15233,6 +15242,33 @@ void PasswordEditDropTarget::GotDrop(CLIPFORMAT format) } +// check if the PC is connected to the internet using INetworkListManager interface +BOOL IsInternetConnected() +{ + HRESULT hr; + BOOL isConnected = FALSE; + INetworkListManager* pNetworkListManager = nullptr; + + hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE); + if (SUCCEEDED(hr)) + { + hr = CoCreateInstance(CLSID_NetworkListManager, NULL, CLSCTX_ALL, IID_PPV_ARGS(&pNetworkListManager)); + if (SUCCEEDED(hr)) + { + VARIANT_BOOL isConnectedVariant; + hr = pNetworkListManager->get_IsConnectedToInternet(&isConnectedVariant); + if (SUCCEEDED(hr)) + { + isConnected = isConnectedVariant == VARIANT_TRUE; + } + pNetworkListManager->Release(); + } + CoUninitialize(); + } + + return isConnected; +} + /* * Query the status of Hibernate and Fast Startup */ |