Hans Leidekker : winhttp: Implement WinHttpQueryAuthSchemes.
Alexandre Julliard
julliard at winehq.org
Wed Aug 27 08:23:51 CDT 2008
Module: wine
Branch: master
Commit: 3f85f4552bf9ed54aa80fe61191083bab8c2598b
URL: http://source.winehq.org/git/wine.git/?a=commit;h=3f85f4552bf9ed54aa80fe61191083bab8c2598b
Author: Hans Leidekker <hans at codeweavers.com>
Date: Tue Aug 26 16:56:54 2008 +0200
winhttp: Implement WinHttpQueryAuthSchemes.
---
dlls/winhttp/request.c | 96 +++++++++++++++++++++++++++++++++++++++++++++
dlls/winhttp/winhttp.spec | 2 +-
2 files changed, 97 insertions(+), 1 deletions(-)
diff --git a/dlls/winhttp/request.c b/dlls/winhttp/request.c
index ef1582d..392b7d0 100644
--- a/dlls/winhttp/request.c
+++ b/dlls/winhttp/request.c
@@ -1136,3 +1136,99 @@ BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write
release_object( &request->hdr );
return ret;
}
+
+#define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
+
+static DWORD auth_scheme_from_header( WCHAR *header )
+{
+ static const WCHAR basic[] = {'B','a','s','i','c'};
+ static const WCHAR ntlm[] = {'N','T','L','M'};
+ static const WCHAR passport[] = {'P','a','s','s','p','o','r','t'};
+ static const WCHAR digest[] = {'D','i','g','e','s','t'};
+ static const WCHAR negotiate[] = {'N','e','g','o','t','i','a','t','e'};
+
+ if (!strncmpiW( header, basic, ARRAYSIZE(basic) ) &&
+ (header[ARRAYSIZE(basic)] == ' ' || !header[ARRAYSIZE(basic)])) return WINHTTP_AUTH_SCHEME_BASIC;
+
+ if (!strncmpiW( header, ntlm, ARRAYSIZE(ntlm) ) &&
+ (header[ARRAYSIZE(ntlm)] == ' ' || !header[ARRAYSIZE(ntlm)])) return WINHTTP_AUTH_SCHEME_NTLM;
+
+ if (!strncmpiW( header, passport, ARRAYSIZE(passport) ) &&
+ (header[ARRAYSIZE(passport)] == ' ' || !header[ARRAYSIZE(passport)])) return WINHTTP_AUTH_SCHEME_PASSPORT;
+
+ if (!strncmpiW( header, digest, ARRAYSIZE(digest) ) &&
+ (header[ARRAYSIZE(digest)] == ' ' || !header[ARRAYSIZE(digest)])) return WINHTTP_AUTH_SCHEME_DIGEST;
+
+ if (!strncmpiW( header, negotiate, ARRAYSIZE(negotiate) ) &&
+ (header[ARRAYSIZE(negotiate)] == ' ' || !header[ARRAYSIZE(negotiate)])) return WINHTTP_AUTH_SCHEME_NEGOTIATE;
+
+ return 0;
+}
+
+static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
+{
+ DWORD index = 0;
+ BOOL ret = FALSE;
+
+ for (;;)
+ {
+ WCHAR *buffer;
+ DWORD size, scheme;
+
+ size = 0;
+ query_headers( request, level, NULL, NULL, &size, &index );
+ if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) break;
+
+ index--;
+ if (!(buffer = heap_alloc( size ))) return FALSE;
+ if (!query_headers( request, level, NULL, buffer, &size, &index ))
+ {
+ heap_free( buffer );
+ return FALSE;
+ }
+ scheme = auth_scheme_from_header( buffer );
+ if (index == 1) *first = scheme;
+ *supported |= scheme;
+
+ heap_free( buffer );
+ ret = TRUE;
+ }
+ return ret;
+}
+
+/***********************************************************************
+ * WinHttpQueryAuthSchemes (winhttp.@)
+ */
+BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
+{
+ BOOL ret = FALSE;
+ request_t *request;
+
+ TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
+
+ if (!(request = (request_t *)grab_object( hrequest )))
+ {
+ set_last_error( ERROR_INVALID_HANDLE );
+ return FALSE;
+ }
+ if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
+ {
+ release_object( &request->hdr );
+ set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+ return FALSE;
+ }
+
+ if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
+ {
+ *target = WINHTTP_AUTH_TARGET_SERVER;
+ ret = TRUE;
+ }
+ else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
+ {
+ *target = WINHTTP_AUTH_TARGET_PROXY;
+ ret = TRUE;
+ }
+
+ release_object( &request->hdr );
+ return ret;
+}
diff --git a/dlls/winhttp/winhttp.spec b/dlls/winhttp/winhttp.spec
index 4144364..7416754 100644
--- a/dlls/winhttp/winhttp.spec
+++ b/dlls/winhttp/winhttp.spec
@@ -14,7 +14,7 @@
@ stdcall WinHttpGetProxyForUrl(ptr wstr ptr ptr)
@ stdcall WinHttpOpen(wstr long wstr wstr long)
@ stdcall WinHttpOpenRequest(ptr wstr wstr wstr wstr ptr long)
-@ stub WinHttpQueryAuthSchemes
+@ stdcall WinHttpQueryAuthSchemes(ptr ptr ptr ptr)
@ stdcall WinHttpQueryDataAvailable(ptr ptr)
@ stdcall WinHttpQueryHeaders(ptr long wstr ptr ptr ptr)
@ stdcall WinHttpQueryOption(ptr long ptr ptr)
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