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Allow HttpEndRequest to process 302 and 301 redirects. Append Host

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port if non standard on the redirect host header and make sure to
append the extra information (parameters) and such to the location if
present.  Additionally check to see if we are redirecting to https and
if so set the appropriate port.
This commit is contained in:
Aric Stewart 2005-11-28 17:31:02 +01:00 committed by Alexandre Julliard
parent 1692bc34c9
commit 1fc760d4a7
1 changed files with 56 additions and 5 deletions
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61
dlls/wininet/http.c
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@ -95,7 +95,12 @@ static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
static BOOL HTTP_InsertProxyAuthorization( LPWININETHTTPREQW lpwhr,
LPCWSTR username, LPCWSTR password );
static BOOL WINAPI HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD
dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD
lpdwIndex);
static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl,
LPCWSTR lpszHeaders, DWORD dwHeaderLength, LPVOID lpOptional, DWORD
dwOptionalLength);
/***********************************************************************
* HTTP_Tokenize (internal)
@ -608,6 +613,26 @@ BOOL WINAPI HttpEndRequestW(HINTERNET hRequest,
/* We appear to do nothing with the buffer.. is that correct? */
if(!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT))
{
DWORD dwCode,dwCodeLength=sizeof(DWORD),dwIndex=0;
if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE,&dwCode,&dwCodeLength,&dwIndex) &&
(dwCode==302 || dwCode==301))
{
WCHAR szNewLocation[2048];
DWORD dwBufferSize=2048;
dwIndex=0;
if(HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,&dwIndex))
{
static const WCHAR szGET[] = { 'G','E','T', 0 };
/* redirects are always GETs */
HeapFree(GetProcessHeap(),0,lpwhr->lpszVerb);
lpwhr->lpszVerb = WININET_strdupW(szGET);
return HTTP_HandleRedirect(lpwhr, szNewLocation, NULL, 0, NULL, 0);
}
}
}
TRACE("%i <--\n",rc);
return rc;
}
@ -1783,6 +1808,12 @@ static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl, LPCWST
URL_COMPONENTSW urlComponents;
WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
WCHAR password[1024], extra[1024];
extra[0] = 0;
password[0] = 0;
userName[0] = 0;
hostName[0] = 0;
protocol[0] = 0;
urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
urlComponents.lpszScheme = protocol;
urlComponents.dwSchemeLength = 32;
@ -1800,7 +1831,12 @@ static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl, LPCWST
return FALSE;
if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER)
urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
{
if (lstrlenW(protocol)>4) /*https*/
urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT;
else /*http*/
urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT;
}
#if 0
/*
@ -1822,13 +1858,26 @@ static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl, LPCWST
HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName);
lpwhs->lpszHostName = WININET_strdupW(hostName);
HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName);
lpwhs->lpszServerName = WININET_strdupW(hostName);
if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT &&
urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT)
{
int len;
static WCHAR fmt[] = {'%','s',':','%','i',0};
len = lstrlenW(hostName);
len+=6;
lpwhs->lpszServerName = HeapAlloc(GetProcessHeap(),0,len*sizeof(WCHAR));
sprintfW(lpwhs->lpszServerName,fmt,hostName,urlComponents.nPort);
}
else
lpwhs->lpszServerName = WININET_strdupW(hostName);
HTTP_ProcessHeader(lpwhr, g_szHost, lpwhs->lpszServerName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName);
lpwhs->lpszUserName = WININET_strdupW(userName);
lpwhs->nServerPort = urlComponents.nPort;
HTTP_ProcessHeader(lpwhr, g_szHost, hostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ);
SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_RESOLVING_NAME,
lpwhs->lpszServerName,
@ -1841,6 +1890,8 @@ static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl, LPCWST
return FALSE;
}
StrCatW(path,extra);
SendAsyncCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_NAME_RESOLVED,
&(lpwhs->socketAddress),