curl-library
[PATCH] Use Windows / IE proxy settings (automatic settings aren't handled yet)
From: Cédric Bosdonnat <cedric.bosdonnat_at_free.fr>
Date: Thu, 24 Jan 2013 15:44:44 +0100
Date: Thu, 24 Jan 2013 15:44:44 +0100
--- lib/Makefile.vc6 | 2 +- lib/url.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++-- 2 files changed, 78 insertions(+), 3 deletions(-) diff --git a/lib/Makefile.vc6 b/lib/Makefile.vc6 index a8e7741..5ded250 100644 --- a/lib/Makefile.vc6 +++ b/lib/Makefile.vc6 @@ -116,7 +116,7 @@ LFLAGS = /nologo /machine:$(MACHINE) SSLLIBS = libeay32.lib ssleay32.lib ZLIBLIBSDLL= zdll.lib ZLIBLIBS = zlib.lib -WINLIBS = ws2_32.lib wldap32.lib advapi32.lib +WINLIBS = ws2_32.lib wldap32.lib advapi32.lib winhttp.lib CFLAGS = $(CFLAGS) CFGSET = FALSE diff --git a/lib/url.c b/lib/url.c index 80c8a99..cac2575 100644 --- a/lib/url.c +++ b/lib/url.c @@ -74,6 +74,10 @@ void idn_free (void *ptr); int curl_win32_idn_to_ascii(const char *in, char **out); #endif /* USE_LIBIDN */ +#ifdef WIN32 +#include <WinHttp.h> +#endif + #include "urldata.h" #include "netrc.h" @@ -3870,6 +3874,21 @@ static bool check_noproxy(const char* name, const char* no_proxy) return FALSE; } +#ifdef WIN32 +static char* wstrToCstr( LPWSTR wStr ) +{ + int bufSize; + char* out = NULL; + if ( wStr != NULL ) + { + bufSize = WideCharToMultiByte( CP_ACP, 0, wStr, -1, NULL, 0, NULL, NULL ); + out = ( char* )malloc( bufSize * sizeof(char)); + WideCharToMultiByte( CP_ACP, 0, wStr, -1, out, bufSize, NULL, NULL ); + } + return out; +} +#endif + /**************************************************************** * Detect what (if any) proxy to use. Remember that this selects a host * name and is not limited to HTTP proxies only. @@ -3878,6 +3897,7 @@ static bool check_noproxy(const char* name, const char* no_proxy) static char *detect_proxy(struct connectdata *conn) { char *proxy = NULL; + char *no_proxy=NULL; #ifndef CURL_DISABLE_HTTP /* If proxy was not specified, we check for default proxy environment @@ -3897,7 +3917,62 @@ static char *detect_proxy(struct connectdata *conn) * For compatibility, the all-uppercase versions of these variables are * checked if the lowercase versions don't exist. */ - char *no_proxy=NULL; +#ifdef WIN32 + WINHTTP_CURRENT_USER_IE_PROXY_CONFIG *ieProxyConfig; + ieProxyConfig = (WINHTTP_CURRENT_USER_IE_PROXY_CONFIG*)malloc(sizeof(WINHTTP_CURRENT_USER_IE_PROXY_CONFIG)); + if(WinHttpGetIEProxyConfigForCurrentUser(ieProxyConfig)) { + if(!ieProxyConfig->fAutoDetect) { + char *ieProxy; + char *ieNoProxy; + char* pos; + + ieProxy = wstrToCstr(ieProxyConfig->lpszProxy); + ieNoProxy = wstrToCstr(ieProxyConfig->lpszProxyBypass); + + /* Convert the ieNoProxy into a proper no_proxy value */ + if(NULL != ioNoProxy) { + no_proxy = strdup(ieNoProxy); + pos = strpbrk(no_proxy, "; "); + while (NULL != pos) { + no_proxy[pos-no_proxy] = ','; + pos = strpbrk(no_proxy, "; "); + } + } + + if(!check_noproxy(conn->host.name, no_proxy)) { + /* Look for the http proxy setting */ + char* tok; + + if(NULL != ieProxy) { + tok = strtok(ieProxy, ";"); + if(strchr(tok, '=') == NULL) { + proxy = strdup(ieProxy); + } + else { + do { + if(strncmp(tok, "http=", 5) == 0) { + /* We found HTTP proxy value, then use it */ + proxy = strdup( tok + 5 ); + } + tok = strtok(NULL, ";"); + } + while(NULL != tok); + } + } + } + + free(ieProxy); + free(ieNoProxy); + } + else { + /* TODO Handle the Proxy config Auto Detection case */ + } + + GlobalFree( ieProxyConfig->lpszAutoConfigUrl ); + GlobalFree( ieProxyConfig->lpszProxy ); + GlobalFree( ieProxyConfig->lpszProxyBypass ); + } +#else /* !WIN32 */ char proxy_env[128]; no_proxy=curl_getenv("no_proxy"); @@ -3948,9 +4023,9 @@ static char *detect_proxy(struct connectdata *conn) } } /* if(!check_noproxy(conn->host.name, no_proxy)) - it wasn't specified non-proxy */ +#endif /* WIN32 */ if(no_proxy) free(no_proxy); - #else /* !CURL_DISABLE_HTTP */ (void)conn; -- 1.7.10.4 --=-lVHc3aFil8uzsC56f/5S Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------- List admin: http://cool.haxx.se/list/listinfo/curl-library Etiquette: http://curl.haxx.se/mail/etiquette.html --=-lVHc3aFil8uzsC56f/5S--Received on 2001-09-17