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[VCPKG] WinHTTPOption for company Proxy not correctly taken into account (#9372)

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* fixes to get vcpkg up and running when behind corporate proxy

* clean up of code to check if HTTP_PROXY environment variable is set

*  fixed compiler errors for non win32 systems

* [vcpkg] Simplify HTTPS_PROXY code for WinHTTP

Co-authored-by: Robert Schumacher <roschuma@microsoft.com>
This commit is contained in:
xabbudm 2020-01-16 22:56:28 +01:00 committed by Victor Romero
parent 102179f879
commit e3dfd4a9fa
2 changed files with 21 additions and 4 deletions
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2
ports/python3/portfile.cmake
View File

@ -19,7 +19,7 @@ vcpkg_from_github(
)
if (VCPKG_TARGET_IS_WINDOWS)
set(SOURCE_PATH "${TEMP_SOURCE_PATH}-Lib-${VCPKG_LIBRARY_LINKAGE}-crt-${VCPKG_CRT_LINKAGE}")
set(SOURCE_PATH "${TEMP_SOURCE_PATH}-Lib-Win")
file(REMOVE_RECURSE ${SOURCE_PATH})
file(RENAME "${TEMP_SOURCE_PATH}" ${SOURCE_PATH})

23
toolsrc/src/vcpkg/base/downloads.cpp
View File

@ -2,13 +2,12 @@
#include <vcpkg/base/downloads.h>
#include <vcpkg/base/hash.h>
#include <vcpkg/base/system.h>
#include <vcpkg/base/system.process.h>
#include <vcpkg/base/util.h>
#if defined(_WIN32)
#include <VersionHelpers.h>
#else
#include <vcpkg/base/system.h>
#endif
namespace vcpkg::Downloads
@ -43,8 +42,22 @@ namespace vcpkg::Downloads
0);
Checks::check_exit(VCPKG_LINE_INFO, hSession, "WinHttpOpen() failed: %d", GetLastError());
// If the environment variable HTTPS_PROXY is set
// use that variable as proxy. This situation might exist when user is in a company network
// with restricted network/proxy settings
auto maybe_https_proxy_env = System::get_environment_variable("HTTPS_PROXY");
if (auto p_https_proxy = maybe_https_proxy_env.get())
{
std::wstring env_proxy_settings = Strings::to_utf16(*p_https_proxy);
WINHTTP_PROXY_INFO proxy;
proxy.dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
proxy.lpszProxy = env_proxy_settings.data();
proxy.lpszProxyBypass = nullptr;
WinHttpSetOption(hSession, WINHTTP_OPTION_PROXY, &proxy, sizeof(proxy));
}
// Win7 IE Proxy fallback
if (IsWindows7OrGreater() && !IsWindows8Point1OrGreater())
else if (IsWindows7OrGreater() && !IsWindows8Point1OrGreater())
{
// First check if any proxy has been found automatically
WINHTTP_PROXY_INFO proxyInfo;
@ -63,6 +76,9 @@ namespace vcpkg::Downloads
proxy.lpszProxy = ieProxy.lpszProxy;
proxy.lpszProxyBypass = ieProxy.lpszProxyBypass;
WinHttpSetOption(hSession, WINHTTP_OPTION_PROXY, &proxy, sizeof(proxy));
GlobalFree(ieProxy.lpszProxy);
GlobalFree(ieProxy.lpszProxyBypass);
GlobalFree(ieProxy.lpszAutoConfigUrl);
}
}
}
@ -89,6 +105,7 @@ namespace vcpkg::Downloads
// Send a request.
auto bResults =
WinHttpSendRequest(hRequest, WINHTTP_NO_ADDITIONAL_HEADERS, 0, WINHTTP_NO_REQUEST_DATA, 0, 0, 0);
Checks::check_exit(VCPKG_LINE_INFO, bResults, "WinHttpSendRequest() failed: %d", GetLastError());
// End the request.