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wininet: Pass the complete redirected URL in INTERNET_STATUS_REDIRECT callbacks.

This commit is contained in:
Alexandre Julliard 2009-05-04 20:49:15 +02:00
parent 2d8f252def
commit 9ee1b06056
1 changed files with 87 additions and 69 deletions
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156
dlls/wininet/http.c
View File

@ -121,6 +121,7 @@ static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField,
static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index);
static LPWSTR HTTP_build_req( LPCWSTR *list, int len );
static BOOL HTTP_HttpQueryInfoW(LPWININETHTTPREQW, DWORD, LPVOID, LPDWORD, LPDWORD);
static LPWSTR HTTP_GetRedirectURL(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl);
static UINT HTTP_DecodeBase64(LPCWSTR base64, LPSTR bin);
static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field);
@ -766,7 +767,7 @@ static BOOL HTTP_HttpEndRequestW(LPWININETHTTPREQW lpwhr, DWORD dwFlags, DWORD_P
if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE, &dwCode, &dwCodeLength, NULL) &&
(dwCode == 302 || dwCode == 301 || dwCode == 303))
{
WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
WCHAR *new_url, szNewLocation[INTERNET_MAX_URL_LENGTH];
dwBufferSize=sizeof(szNewLocation);
if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_LOCATION, szNewLocation, &dwBufferSize, NULL))
{
@ -774,11 +775,15 @@ static BOOL HTTP_HttpEndRequestW(LPWININETHTTPREQW lpwhr, DWORD dwFlags, DWORD_P
HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb);
lpwhr->lpszVerb = WININET_strdupW(szGET);
HTTP_DrainContent(lpwhr);
INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_REDIRECT, szNewLocation, dwBufferSize);
rc = HTTP_HandleRedirect(lpwhr, szNewLocation);
if (rc)
rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
if ((new_url = HTTP_GetRedirectURL( lpwhr, szNewLocation )))
{
INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_REDIRECT,
new_url, (strlenW(new_url) + 1) * sizeof(WCHAR));
rc = HTTP_HandleRedirect(lpwhr, new_url);
if (rc)
rc = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, TRUE);
HeapFree( GetProcessHeap(), 0, new_url );
}
}
}
}
@ -2940,6 +2945,70 @@ static BOOL HTTP_GetRequestURL(WININETHTTPREQW *req, LPWSTR buf)
return TRUE;
}
/***********************************************************************
* HTTP_GetRedirectURL (internal)
*/
static LPWSTR HTTP_GetRedirectURL(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
{
static WCHAR szHttp[] = {'h','t','t','p',0};
static WCHAR szHttps[] = {'h','t','t','p','s',0};
LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession;
URL_COMPONENTSW urlComponents;
DWORD url_length = 0;
LPWSTR orig_url;
LPWSTR combined_url;
if (lpszUrl[0]=='/') return WININET_strdupW( lpszUrl );
urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
urlComponents.dwSchemeLength = 0;
urlComponents.lpszHostName = lpwhs->lpszHostName;
urlComponents.dwHostNameLength = 0;
urlComponents.nPort = lpwhs->nHostPort;
urlComponents.lpszUserName = lpwhs->lpszUserName;
urlComponents.dwUserNameLength = 0;
urlComponents.lpszPassword = NULL;
urlComponents.dwPasswordLength = 0;
urlComponents.lpszUrlPath = lpwhr->lpszPath;
urlComponents.dwUrlPathLength = 0;
urlComponents.lpszExtraInfo = NULL;
urlComponents.dwExtraInfoLength = 0;
if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
(GetLastError() != ERROR_INSUFFICIENT_BUFFER))
return NULL;
orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
/* convert from bytes to characters */
url_length = url_length / sizeof(WCHAR) - 1;
if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
{
HeapFree(GetProcessHeap(), 0, orig_url);
return NULL;
}
url_length = 0;
if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
(GetLastError() != ERROR_INSUFFICIENT_BUFFER))
{
HeapFree(GetProcessHeap(), 0, orig_url);
return NULL;
}
combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
{
HeapFree(GetProcessHeap(), 0, orig_url);
HeapFree(GetProcessHeap(), 0, combined_url);
return NULL;
}
HeapFree(GetProcessHeap(), 0, orig_url);
return combined_url;
}
/***********************************************************************
* HTTP_HandleRedirect (internal)
*/
@ -2962,55 +3031,6 @@ static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024];
static WCHAR szHttp[] = {'h','t','t','p',0};
static WCHAR szHttps[] = {'h','t','t','p','s',0};
DWORD url_length = 0;
LPWSTR orig_url;
LPWSTR combined_url;
urlComponents.dwStructSize = sizeof(URL_COMPONENTSW);
urlComponents.lpszScheme = (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE) ? szHttps : szHttp;
urlComponents.dwSchemeLength = 0;
urlComponents.lpszHostName = lpwhs->lpszHostName;
urlComponents.dwHostNameLength = 0;
urlComponents.nPort = lpwhs->nHostPort;
urlComponents.lpszUserName = lpwhs->lpszUserName;
urlComponents.dwUserNameLength = 0;
urlComponents.lpszPassword = NULL;
urlComponents.dwPasswordLength = 0;
urlComponents.lpszUrlPath = lpwhr->lpszPath;
urlComponents.dwUrlPathLength = 0;
urlComponents.lpszExtraInfo = NULL;
urlComponents.dwExtraInfoLength = 0;
if (!InternetCreateUrlW(&urlComponents, 0, NULL, &url_length) &&
(GetLastError() != ERROR_INSUFFICIENT_BUFFER))
return FALSE;
orig_url = HeapAlloc(GetProcessHeap(), 0, url_length);
/* convert from bytes to characters */
url_length = url_length / sizeof(WCHAR) - 1;
if (!InternetCreateUrlW(&urlComponents, 0, orig_url, &url_length))
{
HeapFree(GetProcessHeap(), 0, orig_url);
return FALSE;
}
url_length = 0;
if (!InternetCombineUrlW(orig_url, lpszUrl, NULL, &url_length, ICU_ENCODE_SPACES_ONLY) &&
(GetLastError() != ERROR_INSUFFICIENT_BUFFER))
{
HeapFree(GetProcessHeap(), 0, orig_url);
return FALSE;
}
combined_url = HeapAlloc(GetProcessHeap(), 0, url_length * sizeof(WCHAR));
if (!InternetCombineUrlW(orig_url, lpszUrl, combined_url, &url_length, ICU_ENCODE_SPACES_ONLY))
{
HeapFree(GetProcessHeap(), 0, orig_url);
HeapFree(GetProcessHeap(), 0, combined_url);
return FALSE;
}
HeapFree(GetProcessHeap(), 0, orig_url);
userName[0] = 0;
hostName[0] = 0;
@ -3029,13 +3049,8 @@ static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl)
urlComponents.dwUrlPathLength = 2048;
urlComponents.lpszExtraInfo = NULL;
urlComponents.dwExtraInfoLength = 0;
if(!InternetCrackUrlW(combined_url, strlenW(combined_url), 0, &urlComponents))
{
HeapFree(GetProcessHeap(), 0, combined_url);
if(!InternetCrackUrlW(lpszUrl, strlenW(lpszUrl), 0, &urlComponents))
return FALSE;
}
HeapFree(GetProcessHeap(), 0, combined_url);
if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) &&
(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE))
@ -3430,7 +3445,7 @@ BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess)
{
WCHAR szNewLocation[INTERNET_MAX_URL_LENGTH];
WCHAR *new_url, szNewLocation[INTERNET_MAX_URL_LENGTH];
dwBufferSize=sizeof(szNewLocation);
if ((dwStatusCode==HTTP_STATUS_REDIRECT || dwStatusCode==HTTP_STATUS_MOVED) &&
HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_LOCATION,szNewLocation,&dwBufferSize,NULL))
@ -3440,14 +3455,17 @@ BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders,
lpwhr->lpszVerb = WININET_strdupW(szGET);
HTTP_DrainContent(lpwhr);
INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext,
INTERNET_STATUS_REDIRECT, szNewLocation,
dwBufferSize);
bSuccess = HTTP_HandleRedirect(lpwhr, szNewLocation);
if (bSuccess)
if ((new_url = HTTP_GetRedirectURL( lpwhr, szNewLocation )))
{
HeapFree(GetProcessHeap(), 0, requestString);
loop_next = TRUE;
INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_REDIRECT,
new_url, (strlenW(new_url) + 1) * sizeof(WCHAR));
bSuccess = HTTP_HandleRedirect(lpwhr, new_url);
if (bSuccess)
{
HeapFree(GetProcessHeap(), 0, requestString);
loop_next = TRUE;
}
HeapFree( GetProcessHeap(), 0, new_url );
}
}
}