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Add support for using secure (SSL/TLS) connections through a proxy 

server.
This commit is contained in:
Robert Shearman 2005-11-28 11:55:16 +01:00 committed by Alexandre Julliard
parent 13d371da54
commit 0e7c41e979
1 changed files with 64 additions and 16 deletions
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80
dlls/wininet/http.c
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@ -57,14 +57,14 @@
WINE_DEFAULT_DEBUG_CHANNEL(wininet);
static const WCHAR g_szHttp[] = {' ','H','T','T','P','/','1','.','0',0 };
static const WCHAR g_szHttp1_0[] = {' ','H','T','T','P','/','1','.','0',0 };
static const WCHAR g_szHttp1_1[] = {' ','H','T','T','P','/','1','.','1',0 };
static const WCHAR g_szReferer[] = {'R','e','f','e','r','e','r',0};
static const WCHAR g_szAccept[] = {'A','c','c','e','p','t',0};
static const WCHAR g_szUserAgent[] = {'U','s','e','r','-','A','g','e','n','t',0};
static const WCHAR g_szHost[] = {'H','o','s','t',0};
#define HTTPHEADER g_szHttp
#define MAXHOSTNAME 100
#define MAX_FIELD_VALUE_LEN 256
#define MAX_FIELD_LEN 256
@ -208,7 +208,7 @@ static void HTTP_FixURL( LPWININETHTTPREQW lpwhr)
}
}
static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr )
static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, BOOL http1_1 )
{
LPWSTR requestString;
DWORD len, n;
@ -225,12 +225,12 @@ static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr )
len = (HTTP_QUERY_MAX + lpwhr->nCustHeaders)*4 + 9;
req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) );
/* add the verb, path and HTTP/1.0 */
/* add the verb, path and HTTP version string */
n = 0;
req[n++] = lpwhr->lpszVerb;
req[n++] = verb;
req[n++] = szSpace;
req[n++] = lpwhr->lpszPath;
req[n++] = HTTPHEADER;
req[n++] = path;
req[n++] = http1_1 ? g_szHttp1_1 : g_szHttp1_0;
/* Append standard request headers */
for (i = 0; i <= HTTP_QUERY_MAX; i++)
@ -359,13 +359,10 @@ static void HTTP_ProcessHeaders( LPWININETHTTPREQW lpwhr )
static void HTTP_AddProxyInfo( LPWININETHTTPREQW lpwhr )
{
LPWININETHTTPSESSIONW lpwhs = NULL;
LPWININETAPPINFOW hIC = NULL;
LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW)lpwhr->hdr.lpwhparent;
LPWININETAPPINFOW hIC = (LPWININETAPPINFOW)lpwhs->hdr.lpwhparent;
lpwhs = (LPWININETHTTPSESSIONW) lpwhr->hdr.lpwhparent;
assert(lpwhs->hdr.htype == WH_HHTTPSESSION);
hIC = (LPWININETAPPINFOW) lpwhs->hdr.lpwhparent;
assert(hIC->hdr.htype == WH_HINIT);
if (hIC && (hIC->lpszProxyUsername || hIC->lpszProxyPassword ))
@ -1615,7 +1612,7 @@ BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest,
HTTP_AddProxyInfo(lpwhr);
requestString = HTTP_BuildHeaderRequestString(lpwhr);
requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, FALSE);
TRACE("Request header -> %s\n", debugstr_w(requestString) );
@ -1897,6 +1894,48 @@ static LPWSTR HTTP_build_req( LPCWSTR *list, int len )
return str;
}
static BOOL HTTP_SecureProxyConnect(LPWININETHTTPREQW lpwhr)
{
LPWSTR lpszPath;
LPWSTR requestString;
INT len;
INT cnt;
INT responseLen;
char *ascii_req;
BOOL ret;
static const WCHAR szConnect[] = {'C','O','N','N','E','C','T',0};
static const WCHAR szFormat[] = {'%','s',':','%','d',0};
LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW)lpwhr->hdr.lpwhparent;
TRACE("\n");
lpszPath = HeapAlloc( GetProcessHeap(), 0, (lstrlenW( lpwhs->lpszHostName ) + 13)*sizeof(WCHAR) );
sprintfW( lpszPath, szFormat, lpwhs->lpszHostName, lpwhs->nHostPort );
requestString = HTTP_BuildHeaderRequestString( lpwhr, szConnect, lpszPath, FALSE );
HeapFree( GetProcessHeap(), 0, lpszPath );
len = WideCharToMultiByte( CP_ACP, 0, requestString, -1,
NULL, 0, NULL, NULL );
len--; /* the nul terminator isn't needed */
ascii_req = HeapAlloc( GetProcessHeap(), 0, len );
WideCharToMultiByte( CP_ACP, 0, requestString, -1,
ascii_req, len, NULL, NULL );
HeapFree( GetProcessHeap(), 0, requestString );
TRACE("full request -> %s\n", debugstr_an( ascii_req, len ) );
ret = NETCON_send( &lpwhr->netConnection, ascii_req, len, 0, &cnt );
HeapFree( GetProcessHeap(), 0, ascii_req );
if (!ret || cnt < 0)
return FALSE;
responseLen = HTTP_GetResponseHeaders( lpwhr );
if (!responseLen)
return FALSE;
return TRUE;
}
/***********************************************************************
* HTTP_HttpSendRequestW (internal)
*
@ -1956,7 +1995,7 @@ BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
/* if there's a proxy username and password, add it to the headers */
HTTP_AddProxyInfo(lpwhr);
requestString = HTTP_BuildHeaderRequestString(lpwhr);
requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, FALSE);
TRACE("Request header -> %s\n", debugstr_w(requestString) );
@ -2188,6 +2227,15 @@ static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr)
if (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)
{
/* Note: we differ from Microsoft's WinINet here. they seem to have
* a bug that causes no status callbacks to be sent when starting
* a tunnel to a proxy server using the CONNECT verb. i believe our
* behaviour to be more correct and to not cause any incompatibilities
* because using a secure connection through a proxy server is a rare
* case that would be hard for anyone to depend on */
if (hIC->lpszProxy && !HTTP_SecureProxyConnect(lpwhr))
goto lend;
if (!NETCON_secure_connect(&lpwhr->netConnection, lpwhs->lpszHostName))
{
WARN("Couldn't connect securely to host\n");
@ -2252,7 +2300,7 @@ static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr )
* TRUE on success
* FALSE on error
*/
static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr)
static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr)
{
INT cbreaks = 0;
WCHAR buffer[MAX_REPLY_LEN];
@ -2368,7 +2416,7 @@ lend:
if (bSuccess)
return rc;
else
return FALSE;
return 0;
}