/* * Wininet - Http Implementation * * Copyright 1999 Corel Corporation * Copyright 2002 CodeWeavers Inc. * Copyright 2002 TransGaming Technologies Inc. * Copyright 2004 Mike McCormack for CodeWeavers * Copyright 2005 Aric Stewart for CodeWeavers * Copyright 2006 Robert Shearman for CodeWeavers * * Ulrich Czekalla * David Hammerton * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "wine/port.h" #if defined(__MINGW32__) || defined (_MSC_VER) #include #endif #include #ifdef HAVE_SYS_SOCKET_H # include #endif #ifdef HAVE_ARPA_INET_H # include #endif #include #include #include #ifdef HAVE_UNISTD_H # include #endif #include #include #ifdef HAVE_ZLIB # include #endif #include "windef.h" #include "winbase.h" #include "wininet.h" #include "winerror.h" #define NO_SHLWAPI_STREAM #define NO_SHLWAPI_REG #define NO_SHLWAPI_STRFCNS #define NO_SHLWAPI_GDI #include "shlwapi.h" #include "sspi.h" #include "wincrypt.h" #include "internet.h" #include "wine/debug.h" #include "wine/exception.h" #include "wine/unicode.h" WINE_DEFAULT_DEBUG_CHANNEL(wininet); 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 hostW[] = { 'H','o','s','t',0 }; static const WCHAR szAuthorization[] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 }; static const WCHAR szProxy_Authorization[] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 }; static const WCHAR szStatus[] = { 'S','t','a','t','u','s',0 }; static const WCHAR szKeepAlive[] = {'K','e','e','p','-','A','l','i','v','e',0}; static const WCHAR szGET[] = { 'G','E','T', 0 }; static const WCHAR szCrLf[] = {'\r','\n', 0}; static const WCHAR szAccept[] = { 'A','c','c','e','p','t',0 }; static const WCHAR szAccept_Charset[] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 }; static const WCHAR szAccept_Encoding[] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 }; static const WCHAR szAccept_Language[] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 }; static const WCHAR szAccept_Ranges[] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 }; static const WCHAR szAge[] = { 'A','g','e',0 }; static const WCHAR szAllow[] = { 'A','l','l','o','w',0 }; static const WCHAR szCache_Control[] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 }; static const WCHAR szConnection[] = { 'C','o','n','n','e','c','t','i','o','n',0 }; static const WCHAR szContent_Base[] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 }; static const WCHAR szContent_Encoding[] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 }; static const WCHAR szContent_ID[] = { 'C','o','n','t','e','n','t','-','I','D',0 }; static const WCHAR szContent_Language[] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 }; static const WCHAR szContent_Length[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 }; static const WCHAR szContent_Location[] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 }; static const WCHAR szContent_MD5[] = { 'C','o','n','t','e','n','t','-','M','D','5',0 }; static const WCHAR szContent_Range[] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 }; static const WCHAR szContent_Transfer_Encoding[] = { 'C','o','n','t','e','n','t','-','T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 }; static const WCHAR szContent_Type[] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 }; static const WCHAR szCookie[] = { 'C','o','o','k','i','e',0 }; static const WCHAR szDate[] = { 'D','a','t','e',0 }; static const WCHAR szFrom[] = { 'F','r','o','m',0 }; static const WCHAR szETag[] = { 'E','T','a','g',0 }; static const WCHAR szExpect[] = { 'E','x','p','e','c','t',0 }; static const WCHAR szExpires[] = { 'E','x','p','i','r','e','s',0 }; static const WCHAR szIf_Match[] = { 'I','f','-','M','a','t','c','h',0 }; static const WCHAR szIf_Modified_Since[] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 }; static const WCHAR szIf_None_Match[] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 }; static const WCHAR szIf_Range[] = { 'I','f','-','R','a','n','g','e',0 }; static const WCHAR szIf_Unmodified_Since[] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 }; static const WCHAR szLast_Modified[] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 }; static const WCHAR szLocation[] = { 'L','o','c','a','t','i','o','n',0 }; static const WCHAR szMax_Forwards[] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 }; static const WCHAR szMime_Version[] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 }; static const WCHAR szPragma[] = { 'P','r','a','g','m','a',0 }; static const WCHAR szProxy_Authenticate[] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 }; static const WCHAR szProxy_Connection[] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 }; static const WCHAR szPublic[] = { 'P','u','b','l','i','c',0 }; static const WCHAR szRange[] = { 'R','a','n','g','e',0 }; static const WCHAR szReferer[] = { 'R','e','f','e','r','e','r',0 }; static const WCHAR szRetry_After[] = { 'R','e','t','r','y','-','A','f','t','e','r',0 }; static const WCHAR szServer[] = { 'S','e','r','v','e','r',0 }; static const WCHAR szSet_Cookie[] = { 'S','e','t','-','C','o','o','k','i','e',0 }; static const WCHAR szTransfer_Encoding[] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 }; static const WCHAR szUnless_Modified_Since[] = { 'U','n','l','e','s','s','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 }; static const WCHAR szUpgrade[] = { 'U','p','g','r','a','d','e',0 }; static const WCHAR szURI[] = { 'U','R','I',0 }; static const WCHAR szUser_Agent[] = { 'U','s','e','r','-','A','g','e','n','t',0 }; static const WCHAR szVary[] = { 'V','a','r','y',0 }; static const WCHAR szVia[] = { 'V','i','a',0 }; static const WCHAR szWarning[] = { 'W','a','r','n','i','n','g',0 }; static const WCHAR szWWW_Authenticate[] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 }; #define MAXHOSTNAME 100 #define MAX_FIELD_VALUE_LEN 256 #define MAX_FIELD_LEN 256 #define HTTP_REFERER szReferer #define HTTP_ACCEPT szAccept #define HTTP_USERAGENT szUser_Agent #define HTTP_ADDHDR_FLAG_ADD 0x20000000 #define HTTP_ADDHDR_FLAG_ADD_IF_NEW 0x10000000 #define HTTP_ADDHDR_FLAG_COALESCE 0x40000000 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA 0x40000000 #define HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON 0x01000000 #define HTTP_ADDHDR_FLAG_REPLACE 0x80000000 #define HTTP_ADDHDR_FLAG_REQ 0x02000000 #define ARRAYSIZE(array) (sizeof(array)/sizeof((array)[0])) struct HttpAuthInfo { LPWSTR scheme; CredHandle cred; CtxtHandle ctx; TimeStamp exp; ULONG attr; ULONG max_token; void *auth_data; unsigned int auth_data_len; BOOL finished; /* finished authenticating */ }; #ifdef HAVE_ZLIB struct gzip_stream_t { z_stream zstream; BYTE buf[4096]; }; #endif static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr); static BOOL HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear); static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier); static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer); static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr); static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, INT index, BOOL Request); 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); static void HTTP_DrainContent(WININETHTTPREQW *req); static BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr); static LPHTTPHEADERW HTTP_GetHeader(LPWININETHTTPREQW req, LPCWSTR head) { int HeaderIndex = 0; HeaderIndex = HTTP_GetCustomHeaderIndex(req, head, 0, TRUE); if (HeaderIndex == -1) return NULL; else return &req->pCustHeaders[HeaderIndex]; } #ifdef HAVE_ZLIB static voidpf wininet_zalloc(voidpf opaque, uInt items, uInt size) { return HeapAlloc(GetProcessHeap(), 0, items*size); } static void wininet_zfree(voidpf opaque, voidpf address) { HeapFree(GetProcessHeap(), 0, address); } static void init_gzip_stream(WININETHTTPREQW *req) { gzip_stream_t *gzip_stream; int zres; gzip_stream = HeapAlloc(GetProcessHeap(), 0, sizeof(gzip_stream_t)); gzip_stream->zstream.zalloc = wininet_zalloc; gzip_stream->zstream.zfree = wininet_zfree; gzip_stream->zstream.opaque = NULL; gzip_stream->zstream.next_in = NULL; gzip_stream->zstream.avail_in = 0; zres = inflateInit2(&gzip_stream->zstream, 0x1f); if(zres != Z_OK) { ERR("inflateInit failed: %d\n", zres); HeapFree(GetProcessHeap(), 0, gzip_stream); return; } req->gzip_stream = gzip_stream; req->dwContentLength = ~0u; if(req->read_size) { memcpy(gzip_stream->buf, req->read_buf + req->read_pos, req->read_size); gzip_stream->zstream.next_in = gzip_stream->buf; gzip_stream->zstream.avail_in = req->read_size; req->read_size = 0; } } #else static void init_gzip_stream(WININETHTTPREQW *req) { ERR("gzip stream not supported, missing zlib.\n"); } #endif /* set the request content length based on the headers */ static DWORD set_content_length( LPWININETHTTPREQW lpwhr ) { static const WCHAR szChunked[] = {'c','h','u','n','k','e','d',0}; WCHAR encoding[20]; DWORD size; size = sizeof(lpwhr->dwContentLength); if (!HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH, &lpwhr->dwContentLength, &size, NULL)) lpwhr->dwContentLength = ~0u; size = sizeof(encoding); if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_TRANSFER_ENCODING, encoding, &size, NULL) && !strcmpiW(encoding, szChunked)) { lpwhr->dwContentLength = ~0u; lpwhr->read_chunked = TRUE; } if(lpwhr->decoding) { int encoding_idx; static const WCHAR gzipW[] = {'g','z','i','p',0}; encoding_idx = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Encoding, 0, FALSE); if(encoding_idx != -1 && !strcmpiW(lpwhr->pCustHeaders[encoding_idx].lpszValue, gzipW)) init_gzip_stream(lpwhr); } return lpwhr->dwContentLength; } /*********************************************************************** * HTTP_Tokenize (internal) * * Tokenize a string, allocating memory for the tokens. */ static LPWSTR * HTTP_Tokenize(LPCWSTR string, LPCWSTR token_string) { LPWSTR * token_array; int tokens = 0; int i; LPCWSTR next_token; if (string) { /* empty string has no tokens */ if (*string) tokens++; /* count tokens */ for (i = 0; string[i]; i++) { if (!strncmpW(string+i, token_string, strlenW(token_string))) { DWORD j; tokens++; /* we want to skip over separators, but not the null terminator */ for (j = 0; j < strlenW(token_string) - 1; j++) if (!string[i+j]) break; i += j; } } } /* add 1 for terminating NULL */ token_array = HeapAlloc(GetProcessHeap(), 0, (tokens+1) * sizeof(*token_array)); token_array[tokens] = NULL; if (!tokens) return token_array; for (i = 0; i < tokens; i++) { int len; next_token = strstrW(string, token_string); if (!next_token) next_token = string+strlenW(string); len = next_token - string; token_array[i] = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR)); memcpy(token_array[i], string, len*sizeof(WCHAR)); token_array[i][len] = '\0'; string = next_token+strlenW(token_string); } return token_array; } /*********************************************************************** * HTTP_FreeTokens (internal) * * Frees memory returned from HTTP_Tokenize. */ static void HTTP_FreeTokens(LPWSTR * token_array) { int i; for (i = 0; token_array[i]; i++) HeapFree(GetProcessHeap(), 0, token_array[i]); HeapFree(GetProcessHeap(), 0, token_array); } /* ********************************************************************** * * Helper functions for the HttpSendRequest(Ex) functions * */ static void AsyncHttpSendRequestProc(WORKREQUEST *workRequest) { struct WORKREQ_HTTPSENDREQUESTW const *req = &workRequest->u.HttpSendRequestW; LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) workRequest->hdr; TRACE("%p\n", lpwhr); HTTP_HttpSendRequestW(lpwhr, req->lpszHeader, req->dwHeaderLength, req->lpOptional, req->dwOptionalLength, req->dwContentLength, req->bEndRequest); HeapFree(GetProcessHeap(), 0, req->lpszHeader); } static void HTTP_FixURL( LPWININETHTTPREQW lpwhr) { static const WCHAR szSlash[] = { '/',0 }; static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/', 0 }; /* If we don't have a path we set it to root */ if (NULL == lpwhr->lpszPath) lpwhr->lpszPath = WININET_strdupW(szSlash); else /* remove \r and \n*/ { int nLen = strlenW(lpwhr->lpszPath); while ((nLen >0 ) && ((lpwhr->lpszPath[nLen-1] == '\r')||(lpwhr->lpszPath[nLen-1] == '\n'))) { nLen--; lpwhr->lpszPath[nLen]='\0'; } /* Replace '\' with '/' */ while (nLen>0) { nLen--; if (lpwhr->lpszPath[nLen] == '\\') lpwhr->lpszPath[nLen]='/'; } } if(CSTR_EQUAL != CompareStringW( LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE, lpwhr->lpszPath, strlenW(lpwhr->lpszPath), szHttp, strlenW(szHttp) ) && lpwhr->lpszPath[0] != '/') /* not an absolute path ?? --> fix it !! */ { WCHAR *fixurl = HeapAlloc(GetProcessHeap(), 0, (strlenW(lpwhr->lpszPath) + 2)*sizeof(WCHAR)); *fixurl = '/'; strcpyW(fixurl + 1, lpwhr->lpszPath); HeapFree( GetProcessHeap(), 0, lpwhr->lpszPath ); lpwhr->lpszPath = fixurl; } } static LPWSTR HTTP_BuildHeaderRequestString( LPWININETHTTPREQW lpwhr, LPCWSTR verb, LPCWSTR path, LPCWSTR version ) { LPWSTR requestString; DWORD len, n; LPCWSTR *req; UINT i; LPWSTR p; static const WCHAR szSpace[] = { ' ',0 }; static const WCHAR szColon[] = { ':',' ',0 }; static const WCHAR sztwocrlf[] = {'\r','\n','\r','\n', 0}; /* allocate space for an array of all the string pointers to be added */ len = (lpwhr->nCustHeaders)*4 + 10; req = HeapAlloc( GetProcessHeap(), 0, len*sizeof(LPCWSTR) ); /* add the verb, path and HTTP version string */ n = 0; req[n++] = verb; req[n++] = szSpace; req[n++] = path; req[n++] = szSpace; req[n++] = version; /* Append custom request headers */ for (i = 0; i < lpwhr->nCustHeaders; i++) { if (lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST) { req[n++] = szCrLf; req[n++] = lpwhr->pCustHeaders[i].lpszField; req[n++] = szColon; req[n++] = lpwhr->pCustHeaders[i].lpszValue; TRACE("Adding custom header %s (%s)\n", debugstr_w(lpwhr->pCustHeaders[i].lpszField), debugstr_w(lpwhr->pCustHeaders[i].lpszValue)); } } if( n >= len ) ERR("oops. buffer overrun\n"); req[n] = NULL; requestString = HTTP_build_req( req, 4 ); HeapFree( GetProcessHeap(), 0, req ); /* * Set (header) termination string for request * Make sure there's exactly two new lines at the end of the request */ p = &requestString[strlenW(requestString)-1]; while ( (*p == '\n') || (*p == '\r') ) p--; strcpyW( p+1, sztwocrlf ); return requestString; } static void HTTP_ProcessCookies( LPWININETHTTPREQW lpwhr ) { int HeaderIndex; int numCookies = 0; LPHTTPHEADERW setCookieHeader; while((HeaderIndex = HTTP_GetCustomHeaderIndex(lpwhr, szSet_Cookie, numCookies, FALSE)) != -1) { setCookieHeader = &lpwhr->pCustHeaders[HeaderIndex]; if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES) && setCookieHeader->lpszValue) { int len; static const WCHAR szFmt[] = { 'h','t','t','p',':','/','/','%','s','%','s',0}; LPWSTR buf_url; LPHTTPHEADERW Host; Host = HTTP_GetHeader(lpwhr, hostW); len = lstrlenW(Host->lpszValue) + 9 + lstrlenW(lpwhr->lpszPath); buf_url = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR)); sprintfW(buf_url, szFmt, Host->lpszValue, lpwhr->lpszPath); InternetSetCookieW(buf_url, NULL, setCookieHeader->lpszValue); HeapFree(GetProcessHeap(), 0, buf_url); } numCookies++; } } static inline BOOL is_basic_auth_value( LPCWSTR pszAuthValue ) { static const WCHAR szBasic[] = {'B','a','s','i','c'}; /* Note: not nul-terminated */ return !strncmpiW(pszAuthValue, szBasic, ARRAYSIZE(szBasic)) && ((pszAuthValue[ARRAYSIZE(szBasic)] == ' ') || !pszAuthValue[ARRAYSIZE(szBasic)]); } static BOOL HTTP_DoAuthorization( LPWININETHTTPREQW lpwhr, LPCWSTR pszAuthValue, struct HttpAuthInfo **ppAuthInfo, LPWSTR domain_and_username, LPWSTR password ) { SECURITY_STATUS sec_status; struct HttpAuthInfo *pAuthInfo = *ppAuthInfo; BOOL first = FALSE; TRACE("%s\n", debugstr_w(pszAuthValue)); if (!pAuthInfo) { TimeStamp exp; first = TRUE; pAuthInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(*pAuthInfo)); if (!pAuthInfo) return FALSE; SecInvalidateHandle(&pAuthInfo->cred); SecInvalidateHandle(&pAuthInfo->ctx); memset(&pAuthInfo->exp, 0, sizeof(pAuthInfo->exp)); pAuthInfo->attr = 0; pAuthInfo->auth_data = NULL; pAuthInfo->auth_data_len = 0; pAuthInfo->finished = FALSE; if (is_basic_auth_value(pszAuthValue)) { static const WCHAR szBasic[] = {'B','a','s','i','c',0}; pAuthInfo->scheme = WININET_strdupW(szBasic); if (!pAuthInfo->scheme) { HeapFree(GetProcessHeap(), 0, pAuthInfo); return FALSE; } } else { PVOID pAuthData; SEC_WINNT_AUTH_IDENTITY_W nt_auth_identity; pAuthInfo->scheme = WININET_strdupW(pszAuthValue); if (!pAuthInfo->scheme) { HeapFree(GetProcessHeap(), 0, pAuthInfo); return FALSE; } if (domain_and_username) { WCHAR *user = strchrW(domain_and_username, '\\'); WCHAR *domain = domain_and_username; /* FIXME: make sure scheme accepts SEC_WINNT_AUTH_IDENTITY before calling AcquireCredentialsHandle */ pAuthData = &nt_auth_identity; if (user) user++; else { user = domain_and_username; domain = NULL; } nt_auth_identity.Flags = SEC_WINNT_AUTH_IDENTITY_UNICODE; nt_auth_identity.User = user; nt_auth_identity.UserLength = strlenW(nt_auth_identity.User); nt_auth_identity.Domain = domain; nt_auth_identity.DomainLength = domain ? user - domain - 1 : 0; nt_auth_identity.Password = password; nt_auth_identity.PasswordLength = strlenW(nt_auth_identity.Password); } else /* use default credentials */ pAuthData = NULL; sec_status = AcquireCredentialsHandleW(NULL, pAuthInfo->scheme, SECPKG_CRED_OUTBOUND, NULL, pAuthData, NULL, NULL, &pAuthInfo->cred, &exp); if (sec_status == SEC_E_OK) { PSecPkgInfoW sec_pkg_info; sec_status = QuerySecurityPackageInfoW(pAuthInfo->scheme, &sec_pkg_info); if (sec_status == SEC_E_OK) { pAuthInfo->max_token = sec_pkg_info->cbMaxToken; FreeContextBuffer(sec_pkg_info); } } if (sec_status != SEC_E_OK) { WARN("AcquireCredentialsHandleW for scheme %s failed with error 0x%08x\n", debugstr_w(pAuthInfo->scheme), sec_status); HeapFree(GetProcessHeap(), 0, pAuthInfo->scheme); HeapFree(GetProcessHeap(), 0, pAuthInfo); return FALSE; } } *ppAuthInfo = pAuthInfo; } else if (pAuthInfo->finished) return FALSE; if ((strlenW(pszAuthValue) < strlenW(pAuthInfo->scheme)) || strncmpiW(pszAuthValue, pAuthInfo->scheme, strlenW(pAuthInfo->scheme))) { ERR("authentication scheme changed from %s to %s\n", debugstr_w(pAuthInfo->scheme), debugstr_w(pszAuthValue)); return FALSE; } if (is_basic_auth_value(pszAuthValue)) { int userlen; int passlen; char *auth_data; TRACE("basic authentication\n"); /* we don't cache credentials for basic authentication, so we can't * retrieve them if the application didn't pass us any credentials */ if (!domain_and_username) return FALSE; userlen = WideCharToMultiByte(CP_UTF8, 0, domain_and_username, lstrlenW(domain_and_username), NULL, 0, NULL, NULL); passlen = WideCharToMultiByte(CP_UTF8, 0, password, lstrlenW(password), NULL, 0, NULL, NULL); /* length includes a nul terminator, which will be re-used for the ':' */ auth_data = HeapAlloc(GetProcessHeap(), 0, userlen + 1 + passlen); if (!auth_data) return FALSE; WideCharToMultiByte(CP_UTF8, 0, domain_and_username, -1, auth_data, userlen, NULL, NULL); auth_data[userlen] = ':'; WideCharToMultiByte(CP_UTF8, 0, password, -1, &auth_data[userlen+1], passlen, NULL, NULL); pAuthInfo->auth_data = auth_data; pAuthInfo->auth_data_len = userlen + 1 + passlen; pAuthInfo->finished = TRUE; return TRUE; } else { LPCWSTR pszAuthData; SecBufferDesc out_desc, in_desc; SecBuffer out, in; unsigned char *buffer; ULONG context_req = ISC_REQ_CONNECTION | ISC_REQ_USE_DCE_STYLE | ISC_REQ_MUTUAL_AUTH | ISC_REQ_DELEGATE; in.BufferType = SECBUFFER_TOKEN; in.cbBuffer = 0; in.pvBuffer = NULL; in_desc.ulVersion = 0; in_desc.cBuffers = 1; in_desc.pBuffers = ∈ pszAuthData = pszAuthValue + strlenW(pAuthInfo->scheme); if (*pszAuthData == ' ') { pszAuthData++; in.cbBuffer = HTTP_DecodeBase64(pszAuthData, NULL); in.pvBuffer = HeapAlloc(GetProcessHeap(), 0, in.cbBuffer); HTTP_DecodeBase64(pszAuthData, in.pvBuffer); } buffer = HeapAlloc(GetProcessHeap(), 0, pAuthInfo->max_token); out.BufferType = SECBUFFER_TOKEN; out.cbBuffer = pAuthInfo->max_token; out.pvBuffer = buffer; out_desc.ulVersion = 0; out_desc.cBuffers = 1; out_desc.pBuffers = &out; sec_status = InitializeSecurityContextW(first ? &pAuthInfo->cred : NULL, first ? NULL : &pAuthInfo->ctx, first ? lpwhr->lpHttpSession->lpszServerName : NULL, context_req, 0, SECURITY_NETWORK_DREP, in.pvBuffer ? &in_desc : NULL, 0, &pAuthInfo->ctx, &out_desc, &pAuthInfo->attr, &pAuthInfo->exp); if (sec_status == SEC_E_OK) { pAuthInfo->finished = TRUE; pAuthInfo->auth_data = out.pvBuffer; pAuthInfo->auth_data_len = out.cbBuffer; TRACE("sending last auth packet\n"); } else if (sec_status == SEC_I_CONTINUE_NEEDED) { pAuthInfo->auth_data = out.pvBuffer; pAuthInfo->auth_data_len = out.cbBuffer; TRACE("sending next auth packet\n"); } else { ERR("InitializeSecurityContextW returned error 0x%08x\n", sec_status); pAuthInfo->finished = TRUE; HeapFree(GetProcessHeap(), 0, out.pvBuffer); return FALSE; } } return TRUE; } /*********************************************************************** * HTTP_HttpAddRequestHeadersW (internal) */ static BOOL HTTP_HttpAddRequestHeadersW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier) { LPWSTR lpszStart; LPWSTR lpszEnd; LPWSTR buffer; BOOL bSuccess = FALSE; DWORD len; TRACE("copying header: %s\n", debugstr_wn(lpszHeader, dwHeaderLength)); if( dwHeaderLength == ~0U ) len = strlenW(lpszHeader); else len = dwHeaderLength; buffer = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1) ); lstrcpynW( buffer, lpszHeader, len + 1); lpszStart = buffer; do { LPWSTR * pFieldAndValue; lpszEnd = lpszStart; while (*lpszEnd != '\0') { if (*lpszEnd == '\r' && *(lpszEnd + 1) == '\n') break; lpszEnd++; } if (*lpszStart == '\0') break; if (*lpszEnd == '\r') { *lpszEnd = '\0'; lpszEnd += 2; /* Jump over \r\n */ } TRACE("interpreting header %s\n", debugstr_w(lpszStart)); if (*lpszStart == '\0') { /* Skip 0-length headers */ lpszStart = lpszEnd; bSuccess = TRUE; continue; } pFieldAndValue = HTTP_InterpretHttpHeader(lpszStart); if (pFieldAndValue) { bSuccess = HTTP_VerifyValidHeader(lpwhr, pFieldAndValue[0]); if (bSuccess) bSuccess = HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1], dwModifier | HTTP_ADDHDR_FLAG_REQ); HTTP_FreeTokens(pFieldAndValue); } lpszStart = lpszEnd; } while (bSuccess); HeapFree(GetProcessHeap(), 0, buffer); return bSuccess; } /*********************************************************************** * HttpAddRequestHeadersW (WININET.@) * * Adds one or more HTTP header to the request handler * * NOTE * On Windows if dwHeaderLength includes the trailing '\0', then * HttpAddRequestHeadersW() adds it too. However this results in an * invalid Http header which is rejected by some servers so we probably * don't need to match Windows on that point. * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI HttpAddRequestHeadersW(HINTERNET hHttpRequest, LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier) { BOOL bSuccess = FALSE; LPWININETHTTPREQW lpwhr; TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_wn(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier); if (!lpszHeader) return TRUE; lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest ); if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); goto lend; } bSuccess = HTTP_HttpAddRequestHeadersW( lpwhr, lpszHeader, dwHeaderLength, dwModifier ); lend: if( lpwhr ) WININET_Release( &lpwhr->hdr ); return bSuccess; } /*********************************************************************** * HttpAddRequestHeadersA (WININET.@) * * Adds one or more HTTP header to the request handler * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI HttpAddRequestHeadersA(HINTERNET hHttpRequest, LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier) { DWORD len; LPWSTR hdr; BOOL r; TRACE("%p, %s, %i, %i\n", hHttpRequest, debugstr_an(lpszHeader, dwHeaderLength), dwHeaderLength, dwModifier); len = MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, NULL, 0 ); hdr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) ); MultiByteToWideChar( CP_ACP, 0, lpszHeader, dwHeaderLength, hdr, len ); if( dwHeaderLength != ~0U ) dwHeaderLength = len; r = HttpAddRequestHeadersW( hHttpRequest, hdr, dwHeaderLength, dwModifier ); HeapFree( GetProcessHeap(), 0, hdr ); return r; } /*********************************************************************** * HttpEndRequestA (WININET.@) * * Ends an HTTP request that was started by HttpSendRequestEx * * RETURNS * TRUE if successful * FALSE on failure * */ BOOL WINAPI HttpEndRequestA(HINTERNET hRequest, LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext) { TRACE("(%p, %p, %08x, %08lx)\n", hRequest, lpBuffersOut, dwFlags, dwContext); if (lpBuffersOut) { INTERNET_SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } return HttpEndRequestW(hRequest, NULL, dwFlags, dwContext); } static BOOL HTTP_HttpEndRequestW(LPWININETHTTPREQW lpwhr, DWORD dwFlags, DWORD_PTR dwContext) { BOOL rc = FALSE; INT responseLen; DWORD dwBufferSize; INTERNET_ASYNC_RESULT iar; INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0); responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE); if (responseLen) rc = TRUE; INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD)); /* process cookies here. Is this right? */ HTTP_ProcessCookies(lpwhr); if (!set_content_length( lpwhr )) HTTP_FinishedReading(lpwhr); if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT)) { DWORD dwCode,dwCodeLength = sizeof(DWORD); if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE, &dwCode, &dwCodeLength, NULL) && (dwCode == 302 || dwCode == 301 || dwCode == 303)) { WCHAR *new_url, szNewLocation[INTERNET_MAX_URL_LENGTH]; dwBufferSize=sizeof(szNewLocation); if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_LOCATION, szNewLocation, &dwBufferSize, NULL)) { /* redirects are always GETs */ HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb); lpwhr->lpszVerb = WININET_strdupW(szGET); HTTP_DrainContent(lpwhr); 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 ); } } } } iar.dwResult = (DWORD_PTR)lpwhr->hdr.hInternet; iar.dwError = rc ? 0 : INTERNET_GetLastError(); INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar, sizeof(INTERNET_ASYNC_RESULT)); return rc; } static void AsyncHttpEndRequestProc(WORKREQUEST *work) { struct WORKREQ_HTTPENDREQUESTW const *req = &work->u.HttpEndRequestW; LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW)work->hdr; TRACE("%p\n", lpwhr); HTTP_HttpEndRequestW(lpwhr, req->dwFlags, req->dwContext); } /*********************************************************************** * HttpEndRequestW (WININET.@) * * Ends an HTTP request that was started by HttpSendRequestEx * * RETURNS * TRUE if successful * FALSE on failure * */ BOOL WINAPI HttpEndRequestW(HINTERNET hRequest, LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext) { BOOL rc = FALSE; LPWININETHTTPREQW lpwhr; TRACE("-->\n"); if (lpBuffersOut) { INTERNET_SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest ); if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); if (lpwhr) WININET_Release( &lpwhr->hdr ); return FALSE; } lpwhr->hdr.dwFlags |= dwFlags; if (lpwhr->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC) { WORKREQUEST work; struct WORKREQ_HTTPENDREQUESTW *request; work.asyncproc = AsyncHttpEndRequestProc; work.hdr = WININET_AddRef( &lpwhr->hdr ); request = &work.u.HttpEndRequestW; request->dwFlags = dwFlags; request->dwContext = dwContext; INTERNET_AsyncCall(&work); INTERNET_SetLastError(ERROR_IO_PENDING); } else rc = HTTP_HttpEndRequestW(lpwhr, dwFlags, dwContext); WININET_Release( &lpwhr->hdr ); TRACE("%i <--\n",rc); return rc; } /*********************************************************************** * HttpOpenRequestW (WININET.@) * * Open a HTTP request handle * * RETURNS * HINTERNET a HTTP request handle on success * NULL on failure * */ HINTERNET WINAPI HttpOpenRequestW(HINTERNET hHttpSession, LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion, LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes, DWORD dwFlags, DWORD_PTR dwContext) { LPWININETHTTPSESSIONW lpwhs; HINTERNET handle = NULL; TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession, debugstr_w(lpszVerb), debugstr_w(lpszObjectName), debugstr_w(lpszVersion), debugstr_w(lpszReferrer), lpszAcceptTypes, dwFlags, dwContext); if(lpszAcceptTypes!=NULL) { int i; for(i=0;lpszAcceptTypes[i]!=NULL;i++) TRACE("\taccept type: %s\n",debugstr_w(lpszAcceptTypes[i])); } lpwhs = (LPWININETHTTPSESSIONW) WININET_GetObject( hHttpSession ); if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); goto lend; } /* * My tests seem to show that the windows version does not * become asynchronous until after this point. And anyhow * if this call was asynchronous then how would you get the * necessary HINTERNET pointer returned by this function. * */ handle = HTTP_HttpOpenRequestW(lpwhs, lpszVerb, lpszObjectName, lpszVersion, lpszReferrer, lpszAcceptTypes, dwFlags, dwContext); lend: if( lpwhs ) WININET_Release( &lpwhs->hdr ); TRACE("returning %p\n", handle); return handle; } /*********************************************************************** * HttpOpenRequestA (WININET.@) * * Open a HTTP request handle * * RETURNS * HINTERNET a HTTP request handle on success * NULL on failure * */ HINTERNET WINAPI HttpOpenRequestA(HINTERNET hHttpSession, LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion, LPCSTR lpszReferrer , LPCSTR *lpszAcceptTypes, DWORD dwFlags, DWORD_PTR dwContext) { LPWSTR szVerb = NULL, szObjectName = NULL; LPWSTR szVersion = NULL, szReferrer = NULL, *szAcceptTypes = NULL; INT len, acceptTypesCount; HINTERNET rc = FALSE; LPCSTR *types; TRACE("(%p, %s, %s, %s, %s, %p, %08x, %08lx)\n", hHttpSession, debugstr_a(lpszVerb), debugstr_a(lpszObjectName), debugstr_a(lpszVersion), debugstr_a(lpszReferrer), lpszAcceptTypes, dwFlags, dwContext); if (lpszVerb) { len = MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, NULL, 0 ); szVerb = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) ); if ( !szVerb ) goto end; MultiByteToWideChar(CP_ACP, 0, lpszVerb, -1, szVerb, len); } if (lpszObjectName) { len = MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, NULL, 0 ); szObjectName = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR) ); if ( !szObjectName ) goto end; MultiByteToWideChar(CP_ACP, 0, lpszObjectName, -1, szObjectName, len ); } if (lpszVersion) { len = MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, NULL, 0 ); szVersion = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); if ( !szVersion ) goto end; MultiByteToWideChar(CP_ACP, 0, lpszVersion, -1, szVersion, len ); } if (lpszReferrer) { len = MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, NULL, 0 ); szReferrer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); if ( !szReferrer ) goto end; MultiByteToWideChar(CP_ACP, 0, lpszReferrer, -1, szReferrer, len ); } if (lpszAcceptTypes) { acceptTypesCount = 0; types = lpszAcceptTypes; while (*types) { __TRY { /* find out how many there are */ if (*types && **types) { TRACE("accept type: %s\n", debugstr_a(*types)); acceptTypesCount++; } } __EXCEPT_PAGE_FAULT { WARN("invalid accept type pointer\n"); } __ENDTRY; types++; } szAcceptTypes = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR *) * (acceptTypesCount+1)); if (!szAcceptTypes) goto end; acceptTypesCount = 0; types = lpszAcceptTypes; while (*types) { __TRY { if (*types && **types) { len = MultiByteToWideChar(CP_ACP, 0, *types, -1, NULL, 0 ); szAcceptTypes[acceptTypesCount] = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); MultiByteToWideChar(CP_ACP, 0, *types, -1, szAcceptTypes[acceptTypesCount], len); acceptTypesCount++; } } __EXCEPT_PAGE_FAULT { /* ignore invalid pointer */ } __ENDTRY; types++; } szAcceptTypes[acceptTypesCount] = NULL; } rc = HttpOpenRequestW(hHttpSession, szVerb, szObjectName, szVersion, szReferrer, (LPCWSTR*)szAcceptTypes, dwFlags, dwContext); end: if (szAcceptTypes) { acceptTypesCount = 0; while (szAcceptTypes[acceptTypesCount]) { HeapFree(GetProcessHeap(), 0, szAcceptTypes[acceptTypesCount]); acceptTypesCount++; } HeapFree(GetProcessHeap(), 0, szAcceptTypes); } HeapFree(GetProcessHeap(), 0, szReferrer); HeapFree(GetProcessHeap(), 0, szVersion); HeapFree(GetProcessHeap(), 0, szObjectName); HeapFree(GetProcessHeap(), 0, szVerb); return rc; } /*********************************************************************** * HTTP_EncodeBase64 */ static UINT HTTP_EncodeBase64( LPCSTR bin, unsigned int len, LPWSTR base64 ) { UINT n = 0, x; static const CHAR HTTP_Base64Enc[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; while( len > 0 ) { /* first 6 bits, all from bin[0] */ base64[n++] = HTTP_Base64Enc[(bin[0] & 0xfc) >> 2]; x = (bin[0] & 3) << 4; /* next 6 bits, 2 from bin[0] and 4 from bin[1] */ if( len == 1 ) { base64[n++] = HTTP_Base64Enc[x]; base64[n++] = '='; base64[n++] = '='; break; } base64[n++] = HTTP_Base64Enc[ x | ( (bin[1]&0xf0) >> 4 ) ]; x = ( bin[1] & 0x0f ) << 2; /* next 6 bits 4 from bin[1] and 2 from bin[2] */ if( len == 2 ) { base64[n++] = HTTP_Base64Enc[x]; base64[n++] = '='; break; } base64[n++] = HTTP_Base64Enc[ x | ( (bin[2]&0xc0 ) >> 6 ) ]; /* last 6 bits, all from bin [2] */ base64[n++] = HTTP_Base64Enc[ bin[2] & 0x3f ]; bin += 3; len -= 3; } base64[n] = 0; return n; } #define CH(x) (((x) >= 'A' && (x) <= 'Z') ? (x) - 'A' : \ ((x) >= 'a' && (x) <= 'z') ? (x) - 'a' + 26 : \ ((x) >= '0' && (x) <= '9') ? (x) - '0' + 52 : \ ((x) == '+') ? 62 : ((x) == '/') ? 63 : -1) static const signed char HTTP_Base64Dec[256] = { CH( 0),CH( 1),CH( 2),CH( 3),CH( 4),CH( 5),CH( 6),CH( 7),CH( 8),CH( 9), CH(10),CH(11),CH(12),CH(13),CH(14),CH(15),CH(16),CH(17),CH(18),CH(19), CH(20),CH(21),CH(22),CH(23),CH(24),CH(25),CH(26),CH(27),CH(28),CH(29), CH(30),CH(31),CH(32),CH(33),CH(34),CH(35),CH(36),CH(37),CH(38),CH(39), CH(40),CH(41),CH(42),CH(43),CH(44),CH(45),CH(46),CH(47),CH(48),CH(49), CH(50),CH(51),CH(52),CH(53),CH(54),CH(55),CH(56),CH(57),CH(58),CH(59), CH(60),CH(61),CH(62),CH(63),CH(64),CH(65),CH(66),CH(67),CH(68),CH(69), CH(70),CH(71),CH(72),CH(73),CH(74),CH(75),CH(76),CH(77),CH(78),CH(79), CH(80),CH(81),CH(82),CH(83),CH(84),CH(85),CH(86),CH(87),CH(88),CH(89), CH(90),CH(91),CH(92),CH(93),CH(94),CH(95),CH(96),CH(97),CH(98),CH(99), CH(100),CH(101),CH(102),CH(103),CH(104),CH(105),CH(106),CH(107),CH(108),CH(109), CH(110),CH(111),CH(112),CH(113),CH(114),CH(115),CH(116),CH(117),CH(118),CH(119), CH(120),CH(121),CH(122),CH(123),CH(124),CH(125),CH(126),CH(127),CH(128),CH(129), CH(130),CH(131),CH(132),CH(133),CH(134),CH(135),CH(136),CH(137),CH(138),CH(139), CH(140),CH(141),CH(142),CH(143),CH(144),CH(145),CH(146),CH(147),CH(148),CH(149), CH(150),CH(151),CH(152),CH(153),CH(154),CH(155),CH(156),CH(157),CH(158),CH(159), CH(160),CH(161),CH(162),CH(163),CH(164),CH(165),CH(166),CH(167),CH(168),CH(169), CH(170),CH(171),CH(172),CH(173),CH(174),CH(175),CH(176),CH(177),CH(178),CH(179), CH(180),CH(181),CH(182),CH(183),CH(184),CH(185),CH(186),CH(187),CH(188),CH(189), CH(190),CH(191),CH(192),CH(193),CH(194),CH(195),CH(196),CH(197),CH(198),CH(199), CH(200),CH(201),CH(202),CH(203),CH(204),CH(205),CH(206),CH(207),CH(208),CH(209), CH(210),CH(211),CH(212),CH(213),CH(214),CH(215),CH(216),CH(217),CH(218),CH(219), CH(220),CH(221),CH(222),CH(223),CH(224),CH(225),CH(226),CH(227),CH(228),CH(229), CH(230),CH(231),CH(232),CH(233),CH(234),CH(235),CH(236),CH(237),CH(238),CH(239), CH(240),CH(241),CH(242),CH(243),CH(244),CH(245),CH(246),CH(247),CH(248), CH(249), CH(250),CH(251),CH(252),CH(253),CH(254),CH(255), }; #undef CH /*********************************************************************** * HTTP_DecodeBase64 */ static UINT HTTP_DecodeBase64( LPCWSTR base64, LPSTR bin ) { unsigned int n = 0; while(*base64) { signed char in[4]; if (base64[0] >= ARRAYSIZE(HTTP_Base64Dec) || ((in[0] = HTTP_Base64Dec[base64[0]]) == -1) || base64[1] >= ARRAYSIZE(HTTP_Base64Dec) || ((in[1] = HTTP_Base64Dec[base64[1]]) == -1)) { WARN("invalid base64: %s\n", debugstr_w(base64)); return 0; } if (bin) bin[n] = (unsigned char) (in[0] << 2 | in[1] >> 4); n++; if ((base64[2] == '=') && (base64[3] == '=')) break; if (base64[2] > ARRAYSIZE(HTTP_Base64Dec) || ((in[2] = HTTP_Base64Dec[base64[2]]) == -1)) { WARN("invalid base64: %s\n", debugstr_w(&base64[2])); return 0; } if (bin) bin[n] = (unsigned char) (in[1] << 4 | in[2] >> 2); n++; if (base64[3] == '=') break; if (base64[3] > ARRAYSIZE(HTTP_Base64Dec) || ((in[3] = HTTP_Base64Dec[base64[3]]) == -1)) { WARN("invalid base64: %s\n", debugstr_w(&base64[3])); return 0; } if (bin) bin[n] = (unsigned char) (((in[2] << 6) & 0xc0) | in[3]); n++; base64 += 4; } return n; } /*********************************************************************** * HTTP_InsertAuthorization * * Insert or delete the authorization field in the request header. */ static BOOL HTTP_InsertAuthorization( LPWININETHTTPREQW lpwhr, struct HttpAuthInfo *pAuthInfo, LPCWSTR header ) { if (pAuthInfo) { static const WCHAR wszSpace[] = {' ',0}; static const WCHAR wszBasic[] = {'B','a','s','i','c',0}; unsigned int len; WCHAR *authorization = NULL; if (pAuthInfo->auth_data_len) { /* scheme + space + base64 encoded data (3/2/1 bytes data -> 4 bytes of characters) */ len = strlenW(pAuthInfo->scheme)+1+((pAuthInfo->auth_data_len+2)*4)/3; authorization = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR)); if (!authorization) return FALSE; strcpyW(authorization, pAuthInfo->scheme); strcatW(authorization, wszSpace); HTTP_EncodeBase64(pAuthInfo->auth_data, pAuthInfo->auth_data_len, authorization+strlenW(authorization)); /* clear the data as it isn't valid now that it has been sent to the * server, unless it's Basic authentication which doesn't do * connection tracking */ if (strcmpiW(pAuthInfo->scheme, wszBasic)) { HeapFree(GetProcessHeap(), 0, pAuthInfo->auth_data); pAuthInfo->auth_data = NULL; pAuthInfo->auth_data_len = 0; } } TRACE("Inserting authorization: %s\n", debugstr_w(authorization)); HTTP_ProcessHeader(lpwhr, header, authorization, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE); HeapFree(GetProcessHeap(), 0, authorization); } return TRUE; } static WCHAR *HTTP_BuildProxyRequestUrl(WININETHTTPREQW *req) { WCHAR new_location[INTERNET_MAX_URL_LENGTH], *url; DWORD size; size = sizeof(new_location); if (HTTP_HttpQueryInfoW(req, HTTP_QUERY_LOCATION, new_location, &size, NULL)) { if (!(url = HeapAlloc( GetProcessHeap(), 0, size + sizeof(WCHAR) ))) return NULL; strcpyW( url, new_location ); } else { static const WCHAR slash[] = { '/',0 }; static const WCHAR format[] = { 'h','t','t','p',':','/','/','%','s',':','%','d',0 }; static const WCHAR formatSSL[] = { 'h','t','t','p','s',':','/','/','%','s',':','%','d',0 }; WININETHTTPSESSIONW *session = req->lpHttpSession; size = 16; /* "https://" + sizeof(port#) + ":/\0" */ size += strlenW( session->lpszHostName ) + strlenW( req->lpszPath ); if (!(url = HeapAlloc( GetProcessHeap(), 0, size * sizeof(WCHAR) ))) return NULL; if (req->hdr.dwFlags & INTERNET_FLAG_SECURE) sprintfW( url, formatSSL, session->lpszHostName, session->nHostPort ); else sprintfW( url, format, session->lpszHostName, session->nHostPort ); if (req->lpszPath[0] != '/') strcatW( url, slash ); strcatW( url, req->lpszPath ); } TRACE("url=%s\n", debugstr_w(url)); return url; } /*********************************************************************** * HTTP_DealWithProxy */ static BOOL HTTP_DealWithProxy( LPWININETAPPINFOW hIC, LPWININETHTTPSESSIONW lpwhs, LPWININETHTTPREQW lpwhr) { WCHAR buf[MAXHOSTNAME]; WCHAR proxy[MAXHOSTNAME + 15]; /* 15 == "http://" + sizeof(port#) + ":/\0" */ static WCHAR szNul[] = { 0 }; URL_COMPONENTSW UrlComponents; static const WCHAR szHttp[] = { 'h','t','t','p',':','/','/',0 }; static const WCHAR szFormat[] = { 'h','t','t','p',':','/','/','%','s',0 }; memset( &UrlComponents, 0, sizeof UrlComponents ); UrlComponents.dwStructSize = sizeof UrlComponents; UrlComponents.lpszHostName = buf; UrlComponents.dwHostNameLength = MAXHOSTNAME; if( CSTR_EQUAL != CompareStringW(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE, hIC->lpszProxy,strlenW(szHttp),szHttp,strlenW(szHttp)) ) sprintfW(proxy, szFormat, hIC->lpszProxy); else strcpyW(proxy, hIC->lpszProxy); if( !InternetCrackUrlW(proxy, 0, 0, &UrlComponents) ) return FALSE; if( UrlComponents.dwHostNameLength == 0 ) return FALSE; if( !lpwhr->lpszPath ) lpwhr->lpszPath = szNul; if(UrlComponents.nPort == INTERNET_INVALID_PORT_NUMBER) UrlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT; HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName); lpwhs->lpszServerName = WININET_strdupW(UrlComponents.lpszHostName); lpwhs->nServerPort = UrlComponents.nPort; TRACE("proxy server=%s port=%d\n", debugstr_w(lpwhs->lpszServerName), lpwhs->nServerPort); return TRUE; } static BOOL HTTP_ResolveName(LPWININETHTTPREQW lpwhr) { char szaddr[32]; LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession; INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_RESOLVING_NAME, lpwhs->lpszServerName, strlenW(lpwhs->lpszServerName)+1); if (!GetAddress(lpwhs->lpszServerName, lpwhs->nServerPort, &lpwhs->socketAddress)) { INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED); return FALSE; } inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr, szaddr, sizeof(szaddr)); INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_NAME_RESOLVED, szaddr, strlen(szaddr)+1); TRACE("resolved %s to %s\n", debugstr_w(lpwhs->lpszServerName), szaddr); return TRUE; } /*********************************************************************** * HTTPREQ_Destroy (internal) * * Deallocate request handle * */ static void HTTPREQ_Destroy(WININETHANDLEHEADER *hdr) { LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr; DWORD i; TRACE("\n"); if(lpwhr->hCacheFile) CloseHandle(lpwhr->hCacheFile); if(lpwhr->lpszCacheFile) { DeleteFileW(lpwhr->lpszCacheFile); /* FIXME */ HeapFree(GetProcessHeap(), 0, lpwhr->lpszCacheFile); } DeleteCriticalSection( &lpwhr->read_section ); WININET_Release(&lpwhr->lpHttpSession->hdr); if (lpwhr->pAuthInfo) { if (SecIsValidHandle(&lpwhr->pAuthInfo->ctx)) DeleteSecurityContext(&lpwhr->pAuthInfo->ctx); if (SecIsValidHandle(&lpwhr->pAuthInfo->cred)) FreeCredentialsHandle(&lpwhr->pAuthInfo->cred); HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->auth_data); HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo->scheme); HeapFree(GetProcessHeap(), 0, lpwhr->pAuthInfo); lpwhr->pAuthInfo = NULL; } if (lpwhr->pProxyAuthInfo) { if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->ctx)) DeleteSecurityContext(&lpwhr->pProxyAuthInfo->ctx); if (SecIsValidHandle(&lpwhr->pProxyAuthInfo->cred)) FreeCredentialsHandle(&lpwhr->pProxyAuthInfo->cred); HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->auth_data); HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo->scheme); HeapFree(GetProcessHeap(), 0, lpwhr->pProxyAuthInfo); lpwhr->pProxyAuthInfo = NULL; } HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath); HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb); HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders); HeapFree(GetProcessHeap(), 0, lpwhr->lpszVersion); HeapFree(GetProcessHeap(), 0, lpwhr->lpszStatusText); for (i = 0; i < lpwhr->nCustHeaders; i++) { HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszField); HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[i].lpszValue); } HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders); HeapFree(GetProcessHeap(), 0, lpwhr); } static void HTTPREQ_CloseConnection(WININETHANDLEHEADER *hdr) { LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW) hdr; TRACE("%p\n",lpwhr); #ifdef HAVE_ZLIB if(lpwhr->gzip_stream) { inflateEnd(&lpwhr->gzip_stream->zstream); HeapFree(GetProcessHeap(), 0, lpwhr->gzip_stream); lpwhr->gzip_stream = NULL; } #endif if (!NETCON_connected(&lpwhr->netConnection)) return; INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_CLOSING_CONNECTION, 0, 0); NETCON_close(&lpwhr->netConnection); INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_CONNECTION_CLOSED, 0, 0); } static DWORD HTTPREQ_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode) { WININETHTTPREQW *req = (WININETHTTPREQW*)hdr; switch(option) { case INTERNET_OPTION_HANDLE_TYPE: TRACE("INTERNET_OPTION_HANDLE_TYPE\n"); if (*size < sizeof(ULONG)) return ERROR_INSUFFICIENT_BUFFER; *size = sizeof(DWORD); *(DWORD*)buffer = INTERNET_HANDLE_TYPE_HTTP_REQUEST; return ERROR_SUCCESS; case INTERNET_OPTION_URL: { WCHAR url[INTERNET_MAX_URL_LENGTH]; HTTPHEADERW *host; DWORD len; WCHAR *pch; static const WCHAR httpW[] = {'h','t','t','p',':','/','/',0}; TRACE("INTERNET_OPTION_URL\n"); host = HTTP_GetHeader(req, hostW); strcpyW(url, httpW); strcatW(url, host->lpszValue); if (NULL != (pch = strchrW(url + strlenW(httpW), ':'))) *pch = 0; strcatW(url, req->lpszPath); TRACE("INTERNET_OPTION_URL: %s\n",debugstr_w(url)); if(unicode) { len = (strlenW(url)+1) * sizeof(WCHAR); if(*size < len) return ERROR_INSUFFICIENT_BUFFER; *size = len; strcpyW(buffer, url); return ERROR_SUCCESS; }else { len = WideCharToMultiByte(CP_ACP, 0, url, -1, buffer, *size, NULL, NULL); if(len > *size) return ERROR_INSUFFICIENT_BUFFER; *size = len; return ERROR_SUCCESS; } } case INTERNET_OPTION_DATAFILE_NAME: { DWORD req_size; TRACE("INTERNET_OPTION_DATAFILE_NAME\n"); if(!req->lpszCacheFile) { *size = 0; return ERROR_INTERNET_ITEM_NOT_FOUND; } if(unicode) { req_size = (lstrlenW(req->lpszCacheFile)+1) * sizeof(WCHAR); if(*size < req_size) return ERROR_INSUFFICIENT_BUFFER; *size = req_size; memcpy(buffer, req->lpszCacheFile, *size); return ERROR_SUCCESS; }else { req_size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile, -1, NULL, 0, NULL, NULL); if (req_size > *size) return ERROR_INSUFFICIENT_BUFFER; *size = WideCharToMultiByte(CP_ACP, 0, req->lpszCacheFile, -1, buffer, *size, NULL, NULL); return ERROR_SUCCESS; } } case INTERNET_OPTION_SECURITY_CERTIFICATE_STRUCT: { PCCERT_CONTEXT context; if(*size < sizeof(INTERNET_CERTIFICATE_INFOW)) { *size = sizeof(INTERNET_CERTIFICATE_INFOW); return ERROR_INSUFFICIENT_BUFFER; } context = (PCCERT_CONTEXT)NETCON_GetCert(&(req->netConnection)); if(context) { INTERNET_CERTIFICATE_INFOW *info = (INTERNET_CERTIFICATE_INFOW*)buffer; DWORD len; memset(info, 0, sizeof(INTERNET_CERTIFICATE_INFOW)); info->ftExpiry = context->pCertInfo->NotAfter; info->ftStart = context->pCertInfo->NotBefore; if(unicode) { len = CertNameToStrW(context->dwCertEncodingType, &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0); info->lpszSubjectInfo = LocalAlloc(0, len*sizeof(WCHAR)); if(info->lpszSubjectInfo) CertNameToStrW(context->dwCertEncodingType, &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, info->lpszSubjectInfo, len); len = CertNameToStrW(context->dwCertEncodingType, &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0); info->lpszIssuerInfo = LocalAlloc(0, len*sizeof(WCHAR)); if (info->lpszIssuerInfo) CertNameToStrW(context->dwCertEncodingType, &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, info->lpszIssuerInfo, len); }else { INTERNET_CERTIFICATE_INFOA *infoA = (INTERNET_CERTIFICATE_INFOA*)info; len = CertNameToStrA(context->dwCertEncodingType, &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, NULL, 0); infoA->lpszSubjectInfo = LocalAlloc(0, len); if(infoA->lpszSubjectInfo) CertNameToStrA(context->dwCertEncodingType, &context->pCertInfo->Subject, CERT_SIMPLE_NAME_STR, infoA->lpszSubjectInfo, len); len = CertNameToStrA(context->dwCertEncodingType, &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, NULL, 0); infoA->lpszIssuerInfo = LocalAlloc(0, len); if(infoA->lpszIssuerInfo) CertNameToStrA(context->dwCertEncodingType, &context->pCertInfo->Issuer, CERT_SIMPLE_NAME_STR, infoA->lpszIssuerInfo, len); } /* * Contrary to MSDN, these do not appear to be set. * lpszProtocolName * lpszSignatureAlgName * lpszEncryptionAlgName * dwKeySize */ CertFreeCertificateContext(context); return ERROR_SUCCESS; } } } return INET_QueryOption(option, buffer, size, unicode); } static DWORD HTTPREQ_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size) { WININETHTTPREQW *req = (WININETHTTPREQW*)hdr; switch(option) { case INTERNET_OPTION_SEND_TIMEOUT: case INTERNET_OPTION_RECEIVE_TIMEOUT: TRACE("INTERNET_OPTION_SEND/RECEIVE_TIMEOUT\n"); if (size != sizeof(DWORD)) return ERROR_INVALID_PARAMETER; return NETCON_set_timeout(&req->netConnection, option == INTERNET_OPTION_SEND_TIMEOUT, *(DWORD*)buffer); case INTERNET_OPTION_USERNAME: HeapFree(GetProcessHeap(), 0, req->lpHttpSession->lpszUserName); if (!(req->lpHttpSession->lpszUserName = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY; return ERROR_SUCCESS; case INTERNET_OPTION_PASSWORD: HeapFree(GetProcessHeap(), 0, req->lpHttpSession->lpszPassword); if (!(req->lpHttpSession->lpszPassword = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY; return ERROR_SUCCESS; case INTERNET_OPTION_HTTP_DECODING: if(size != sizeof(BOOL)) return ERROR_INVALID_PARAMETER; req->decoding = *(BOOL*)buffer; return ERROR_SUCCESS; } return ERROR_INTERNET_INVALID_OPTION; } static inline BOOL is_gzip_buf_empty(gzip_stream_t *gzip_stream) { #ifdef HAVE_ZLIB return gzip_stream->zstream.avail_in == 0; #else return TRUE; #endif } static DWORD read_gzip_data(WININETHTTPREQW *req, BYTE *buf, int size, int flags, int *read_ret) { DWORD ret = ERROR_SUCCESS; int read = 0; #ifdef HAVE_ZLIB int res, len, zres; z_stream *zstream; zstream = &req->gzip_stream->zstream; while(read < size) { if(is_gzip_buf_empty(req->gzip_stream)) { res = NETCON_recv( &req->netConnection, req->gzip_stream->buf, sizeof(req->gzip_stream->buf), flags, &len); if(!res) { if(!read) ret = INTERNET_GetLastError(); break; } zstream->next_in = req->gzip_stream->buf; zstream->avail_in = len; } zstream->next_out = buf+read; zstream->avail_out = size-read; zres = inflate(zstream, Z_FULL_FLUSH); read = size - zstream->avail_out; if(zres == Z_STREAM_END) { TRACE("end of data\n"); req->dwContentLength = req->dwContentRead + req->read_size + read; break; }else if(zres != Z_OK) { WARN("inflate failed %d\n", zres); if(!read) ret = ERROR_INTERNET_DECODING_FAILED; break; } } #endif *read_ret = read; return ret; } /* read some more data into the read buffer (the read section must be held) */ static BOOL read_more_data( WININETHTTPREQW *req, int maxlen ) { int len; if (req->read_pos) { /* move existing data to the start of the buffer */ if(req->read_size) memmove( req->read_buf, req->read_buf + req->read_pos, req->read_size ); req->read_pos = 0; } if (maxlen == -1) maxlen = sizeof(req->read_buf); if (req->gzip_stream) { if(read_gzip_data(req, req->read_buf + req->read_size, maxlen - req->read_size, 0, &len) != ERROR_SUCCESS) return FALSE; }else { if(!NETCON_recv( &req->netConnection, req->read_buf + req->read_size, maxlen - req->read_size, 0, &len )) return FALSE; } req->read_size += len; return TRUE; } /* remove some amount of data from the read buffer (the read section must be held) */ static void remove_data( WININETHTTPREQW *req, int count ) { if (!(req->read_size -= count)) req->read_pos = 0; else req->read_pos += count; } static BOOL read_line( WININETHTTPREQW *req, LPSTR buffer, DWORD *len ) { int count, bytes_read, pos = 0; EnterCriticalSection( &req->read_section ); for (;;) { BYTE *eol = memchr( req->read_buf + req->read_pos, '\n', req->read_size ); if (eol) { count = eol - (req->read_buf + req->read_pos); bytes_read = count + 1; } else count = bytes_read = req->read_size; count = min( count, *len - pos ); memcpy( buffer + pos, req->read_buf + req->read_pos, count ); pos += count; remove_data( req, bytes_read ); if (eol) break; if (!read_more_data( req, -1 ) || !req->read_size) { *len = 0; TRACE( "returning empty string\n" ); LeaveCriticalSection( &req->read_section ); return FALSE; } } LeaveCriticalSection( &req->read_section ); if (pos < *len) { if (pos && buffer[pos - 1] == '\r') pos--; *len = pos + 1; } buffer[*len - 1] = 0; TRACE( "returning %s\n", debugstr_a(buffer)); return TRUE; } /* discard data contents until we reach end of line (the read section must be held) */ static BOOL discard_eol( WININETHTTPREQW *req ) { do { BYTE *eol = memchr( req->read_buf + req->read_pos, '\n', req->read_size ); if (eol) { remove_data( req, (eol + 1) - (req->read_buf + req->read_pos) ); break; } req->read_pos = req->read_size = 0; /* discard everything */ if (!read_more_data( req, -1 )) return FALSE; } while (req->read_size); return TRUE; } /* read the size of the next chunk (the read section must be held) */ static BOOL start_next_chunk( WININETHTTPREQW *req ) { DWORD chunk_size = 0; if (!req->dwContentLength) return TRUE; if (req->dwContentLength == req->dwContentRead) { /* read terminator for the previous chunk */ if (!discard_eol( req )) return FALSE; req->dwContentLength = ~0u; req->dwContentRead = 0; } for (;;) { while (req->read_size) { char ch = req->read_buf[req->read_pos]; if (ch >= '0' && ch <= '9') chunk_size = chunk_size * 16 + ch - '0'; else if (ch >= 'a' && ch <= 'f') chunk_size = chunk_size * 16 + ch - 'a' + 10; else if (ch >= 'A' && ch <= 'F') chunk_size = chunk_size * 16 + ch - 'A' + 10; else if (ch == ';' || ch == '\r' || ch == '\n') { TRACE( "reading %u byte chunk\n", chunk_size ); req->dwContentLength = chunk_size; req->dwContentRead = 0; if (!discard_eol( req )) return FALSE; return TRUE; } remove_data( req, 1 ); } if (!read_more_data( req, -1 )) return FALSE; if (!req->read_size) { req->dwContentLength = req->dwContentRead = 0; return TRUE; } } } /* return the size of data available to be read immediately (the read section must be held) */ static DWORD get_avail_data( WININETHTTPREQW *req ) { if (req->read_chunked && (req->dwContentLength == ~0u || req->dwContentLength == req->dwContentRead)) return 0; return min( req->read_size, req->dwContentLength - req->dwContentRead ); } /* check if we have reached the end of the data to read (the read section must be held) */ static BOOL end_of_read_data( WININETHTTPREQW *req ) { if (req->read_chunked) return (req->dwContentLength == 0); if (req->dwContentLength == ~0u) return FALSE; return (req->dwContentLength == req->dwContentRead); } /* fetch some more data into the read buffer (the read section must be held) */ static BOOL refill_buffer( WININETHTTPREQW *req ) { int len = sizeof(req->read_buf); if (req->read_chunked && (req->dwContentLength == ~0u || req->dwContentLength == req->dwContentRead)) { if (!start_next_chunk( req )) return FALSE; } if (req->dwContentLength != ~0u) len = min( len, req->dwContentLength - req->dwContentRead ); if (len <= req->read_size) return TRUE; if (!read_more_data( req, len )) return FALSE; if (!req->read_size) req->dwContentLength = req->dwContentRead = 0; return TRUE; } static void HTTP_ReceiveRequestData(WININETHTTPREQW *req, BOOL first_notif) { INTERNET_ASYNC_RESULT iar; TRACE("%p\n", req); EnterCriticalSection( &req->read_section ); if (refill_buffer( req )) { iar.dwResult = (DWORD_PTR)req->hdr.hInternet; iar.dwError = first_notif ? 0 : get_avail_data(req); }else { iar.dwResult = 0; iar.dwError = INTERNET_GetLastError(); } LeaveCriticalSection( &req->read_section ); INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar, sizeof(INTERNET_ASYNC_RESULT)); } /* read data from the http connection (the read section must be held) */ static DWORD HTTPREQ_Read(WININETHTTPREQW *req, void *buffer, DWORD size, DWORD *read, BOOL sync) { int len, bytes_read = 0; DWORD ret = ERROR_SUCCESS; EnterCriticalSection( &req->read_section ); if (req->read_chunked && (req->dwContentLength == ~0u || req->dwContentLength == req->dwContentRead)) { if (!start_next_chunk( req )) goto done; } if (req->dwContentLength != ~0u) size = min( size, req->dwContentLength - req->dwContentRead ); if (req->read_size) { bytes_read = min( req->read_size, size ); memcpy( buffer, req->read_buf + req->read_pos, bytes_read ); remove_data( req, bytes_read ); } if (size > bytes_read) { if (req->gzip_stream) { if(is_gzip_buf_empty(req->gzip_stream) || !bytes_read || sync) { ret = read_gzip_data(req, (BYTE*)buffer+bytes_read, size - bytes_read, sync ? MSG_WAITALL : 0, &len); if(ret == ERROR_SUCCESS) bytes_read += len; } }else if (!bytes_read || sync) { if (NETCON_recv( &req->netConnection, (char *)buffer + bytes_read, size - bytes_read, sync ? MSG_WAITALL : 0, &len)) bytes_read += len; /* always return success, even if the network layer returns an error */ } } done: req->dwContentRead += bytes_read; *read = bytes_read; TRACE( "retrieved %u bytes (%u/%u)\n", bytes_read, req->dwContentRead, req->dwContentLength ); LeaveCriticalSection( &req->read_section ); if(ret == ERROR_SUCCESS && req->lpszCacheFile) { BOOL res; DWORD dwBytesWritten; res = WriteFile(req->hCacheFile, buffer, bytes_read, &dwBytesWritten, NULL); if(!res) WARN("WriteFile failed: %u\n", GetLastError()); } if(!bytes_read && (req->dwContentRead == req->dwContentLength)) HTTP_FinishedReading(req); return ret; } static DWORD HTTPREQ_ReadFile(WININETHANDLEHEADER *hdr, void *buffer, DWORD size, DWORD *read) { WININETHTTPREQW *req = (WININETHTTPREQW*)hdr; return HTTPREQ_Read(req, buffer, size, read, TRUE); } static void HTTPREQ_AsyncReadFileExAProc(WORKREQUEST *workRequest) { struct WORKREQ_INTERNETREADFILEEXA const *data = &workRequest->u.InternetReadFileExA; WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr; INTERNET_ASYNC_RESULT iar; DWORD res; TRACE("INTERNETREADFILEEXA %p\n", workRequest->hdr); res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer, data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE); iar.dwResult = res == ERROR_SUCCESS; iar.dwError = res; INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar, sizeof(INTERNET_ASYNC_RESULT)); } static DWORD HTTPREQ_ReadFileExA(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSA *buffers, DWORD flags, DWORD_PTR context) { WININETHTTPREQW *req = (WININETHTTPREQW*)hdr; DWORD res; if (flags & ~(IRF_ASYNC|IRF_NO_WAIT)) FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT)); if (buffers->dwStructSize != sizeof(*buffers)) return ERROR_INVALID_PARAMETER; INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0); if ((hdr->dwFlags & INTERNET_FLAG_ASYNC) && !get_avail_data(req)) { WORKREQUEST workRequest; if (TryEnterCriticalSection( &req->read_section )) { if (get_avail_data(req)) { res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength, FALSE); LeaveCriticalSection( &req->read_section ); goto done; } LeaveCriticalSection( &req->read_section ); } workRequest.asyncproc = HTTPREQ_AsyncReadFileExAProc; workRequest.hdr = WININET_AddRef(&req->hdr); workRequest.u.InternetReadFileExA.lpBuffersOut = buffers; INTERNET_AsyncCall(&workRequest); return ERROR_IO_PENDING; } res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength, !(flags & IRF_NO_WAIT)); done: if (res == ERROR_SUCCESS) { DWORD size = buffers->dwBufferLength; INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED, &size, sizeof(size)); } return res; } static void HTTPREQ_AsyncReadFileExWProc(WORKREQUEST *workRequest) { struct WORKREQ_INTERNETREADFILEEXW const *data = &workRequest->u.InternetReadFileExW; WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr; INTERNET_ASYNC_RESULT iar; DWORD res; TRACE("INTERNETREADFILEEXW %p\n", workRequest->hdr); res = HTTPREQ_Read(req, data->lpBuffersOut->lpvBuffer, data->lpBuffersOut->dwBufferLength, &data->lpBuffersOut->dwBufferLength, TRUE); iar.dwResult = res == ERROR_SUCCESS; iar.dwError = res; INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar, sizeof(INTERNET_ASYNC_RESULT)); } static DWORD HTTPREQ_ReadFileExW(WININETHANDLEHEADER *hdr, INTERNET_BUFFERSW *buffers, DWORD flags, DWORD_PTR context) { WININETHTTPREQW *req = (WININETHTTPREQW*)hdr; DWORD res; if (flags & ~(IRF_ASYNC|IRF_NO_WAIT)) FIXME("these dwFlags aren't implemented: 0x%x\n", flags & ~(IRF_ASYNC|IRF_NO_WAIT)); if (buffers->dwStructSize != sizeof(*buffers)) return ERROR_INVALID_PARAMETER; INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0); if (hdr->dwFlags & INTERNET_FLAG_ASYNC) { WORKREQUEST workRequest; if (TryEnterCriticalSection( &req->read_section )) { if (get_avail_data(req)) { res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength, FALSE); LeaveCriticalSection( &req->read_section ); goto done; } LeaveCriticalSection( &req->read_section ); } workRequest.asyncproc = HTTPREQ_AsyncReadFileExWProc; workRequest.hdr = WININET_AddRef(&req->hdr); workRequest.u.InternetReadFileExW.lpBuffersOut = buffers; INTERNET_AsyncCall(&workRequest); return ERROR_IO_PENDING; } res = HTTPREQ_Read(req, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength, !(flags & IRF_NO_WAIT)); done: if (res == ERROR_SUCCESS) { DWORD size = buffers->dwBufferLength; INTERNET_SendCallback(&req->hdr, req->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED, &size, sizeof(size)); } return res; } static BOOL HTTPREQ_WriteFile(WININETHANDLEHEADER *hdr, const void *buffer, DWORD size, DWORD *written) { BOOL ret; LPWININETHTTPREQW lpwhr = (LPWININETHTTPREQW)hdr; INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_SENDING_REQUEST, NULL, 0); *written = 0; if ((ret = NETCON_send(&lpwhr->netConnection, buffer, size, 0, (LPINT)written))) lpwhr->dwBytesWritten += *written; INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_REQUEST_SENT, written, sizeof(DWORD)); return ret; } static void HTTPREQ_AsyncQueryDataAvailableProc(WORKREQUEST *workRequest) { WININETHTTPREQW *req = (WININETHTTPREQW*)workRequest->hdr; HTTP_ReceiveRequestData(req, FALSE); } static DWORD HTTPREQ_QueryDataAvailable(WININETHANDLEHEADER *hdr, DWORD *available, DWORD flags, DWORD_PTR ctx) { WININETHTTPREQW *req = (WININETHTTPREQW*)hdr; TRACE("(%p %p %x %lx)\n", req, available, flags, ctx); if (req->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC) { WORKREQUEST workRequest; /* never wait, if we can't enter the section we queue an async request right away */ if (TryEnterCriticalSection( &req->read_section )) { if ((*available = get_avail_data( req ))) goto done; if (end_of_read_data( req )) goto done; LeaveCriticalSection( &req->read_section ); } workRequest.asyncproc = HTTPREQ_AsyncQueryDataAvailableProc; workRequest.hdr = WININET_AddRef( &req->hdr ); INTERNET_AsyncCall(&workRequest); return ERROR_IO_PENDING; } EnterCriticalSection( &req->read_section ); if (!(*available = get_avail_data( req )) && !end_of_read_data( req )) { refill_buffer( req ); *available = get_avail_data( req ); } done: if (*available == sizeof(req->read_buf) && !req->gzip_stream) /* check if we have even more pending in the socket */ { DWORD extra; if (NETCON_query_data_available(&req->netConnection, &extra)) *available = min( *available + extra, req->dwContentLength - req->dwContentRead ); } LeaveCriticalSection( &req->read_section ); TRACE( "returning %u\n", *available ); return ERROR_SUCCESS; } static const HANDLEHEADERVtbl HTTPREQVtbl = { HTTPREQ_Destroy, HTTPREQ_CloseConnection, HTTPREQ_QueryOption, HTTPREQ_SetOption, HTTPREQ_ReadFile, HTTPREQ_ReadFileExA, HTTPREQ_ReadFileExW, HTTPREQ_WriteFile, HTTPREQ_QueryDataAvailable, NULL }; /*********************************************************************** * HTTP_HttpOpenRequestW (internal) * * Open a HTTP request handle * * RETURNS * HINTERNET a HTTP request handle on success * NULL on failure * */ HINTERNET WINAPI HTTP_HttpOpenRequestW(LPWININETHTTPSESSIONW lpwhs, LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion, LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes, DWORD dwFlags, DWORD_PTR dwContext) { LPWININETAPPINFOW hIC = NULL; LPWININETHTTPREQW lpwhr; LPWSTR lpszHostName = NULL; HINTERNET handle = NULL; static const WCHAR szHostForm[] = {'%','s',':','%','u',0}; DWORD len; TRACE("-->\n"); assert( lpwhs->hdr.htype == WH_HHTTPSESSION ); hIC = lpwhs->lpAppInfo; lpwhr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPREQW)); if (NULL == lpwhr) { INTERNET_SetLastError(ERROR_OUTOFMEMORY); goto lend; } lpwhr->hdr.htype = WH_HHTTPREQ; lpwhr->hdr.vtbl = &HTTPREQVtbl; lpwhr->hdr.dwFlags = dwFlags; lpwhr->hdr.dwContext = dwContext; lpwhr->hdr.refs = 1; lpwhr->hdr.lpfnStatusCB = lpwhs->hdr.lpfnStatusCB; lpwhr->hdr.dwInternalFlags = lpwhs->hdr.dwInternalFlags & INET_CALLBACKW; lpwhr->dwContentLength = ~0u; InitializeCriticalSection( &lpwhr->read_section ); WININET_AddRef( &lpwhs->hdr ); lpwhr->lpHttpSession = lpwhs; list_add_head( &lpwhs->hdr.children, &lpwhr->hdr.entry ); lpszHostName = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) * (strlenW(lpwhs->lpszHostName) + 7 /* length of ":65535" + 1 */)); if (NULL == lpszHostName) { INTERNET_SetLastError(ERROR_OUTOFMEMORY); goto lend; } handle = WININET_AllocHandle( &lpwhr->hdr ); if (NULL == handle) { INTERNET_SetLastError(ERROR_OUTOFMEMORY); goto lend; } if (!NETCON_init(&lpwhr->netConnection, dwFlags & INTERNET_FLAG_SECURE)) { InternetCloseHandle( handle ); handle = NULL; goto lend; } if (lpszObjectName && *lpszObjectName) { HRESULT rc; len = 0; rc = UrlEscapeW(lpszObjectName, NULL, &len, URL_ESCAPE_SPACES_ONLY); if (rc != E_POINTER) len = strlenW(lpszObjectName)+1; lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR)); rc = UrlEscapeW(lpszObjectName, lpwhr->lpszPath, &len, URL_ESCAPE_SPACES_ONLY); if (rc != S_OK) { ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(lpszObjectName),rc); strcpyW(lpwhr->lpszPath,lpszObjectName); } }else { static const WCHAR slashW[] = {'/',0}; lpwhr->lpszPath = WININET_strdupW(slashW); } if (lpszReferrer && *lpszReferrer) HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpszReferrer, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ); if (lpszAcceptTypes) { int i; for (i = 0; lpszAcceptTypes[i]; i++) { if (!*lpszAcceptTypes[i]) continue; HTTP_ProcessHeader(lpwhr, HTTP_ACCEPT, lpszAcceptTypes[i], HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA | HTTP_ADDHDR_FLAG_REQ | (i == 0 ? HTTP_ADDHDR_FLAG_REPLACE : 0)); } } lpwhr->lpszVerb = WININET_strdupW(lpszVerb && *lpszVerb ? lpszVerb : szGET); if (lpszVersion) lpwhr->lpszVersion = WININET_strdupW(lpszVersion); else lpwhr->lpszVersion = WININET_strdupW(g_szHttp1_1); if (lpwhs->nHostPort != INTERNET_INVALID_PORT_NUMBER && lpwhs->nHostPort != INTERNET_DEFAULT_HTTP_PORT && lpwhs->nHostPort != INTERNET_DEFAULT_HTTPS_PORT) { sprintfW(lpszHostName, szHostForm, lpwhs->lpszHostName, lpwhs->nHostPort); HTTP_ProcessHeader(lpwhr, hostW, lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ); } else HTTP_ProcessHeader(lpwhr, hostW, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REQ); if (lpwhs->nServerPort == INTERNET_INVALID_PORT_NUMBER) lpwhs->nServerPort = (dwFlags & INTERNET_FLAG_SECURE ? INTERNET_DEFAULT_HTTPS_PORT : INTERNET_DEFAULT_HTTP_PORT); if (lpwhs->nHostPort == INTERNET_INVALID_PORT_NUMBER) lpwhs->nHostPort = (dwFlags & INTERNET_FLAG_SECURE ? INTERNET_DEFAULT_HTTPS_PORT : INTERNET_DEFAULT_HTTP_PORT); if (NULL != hIC->lpszProxy && hIC->lpszProxy[0] != 0) HTTP_DealWithProxy( hIC, lpwhs, lpwhr ); INTERNET_SendCallback(&lpwhs->hdr, dwContext, INTERNET_STATUS_HANDLE_CREATED, &handle, sizeof(handle)); lend: HeapFree(GetProcessHeap(), 0, lpszHostName); if( lpwhr ) WININET_Release( &lpwhr->hdr ); TRACE("<-- %p (%p)\n", handle, lpwhr); return handle; } /* read any content returned by the server so that the connection can be * reused */ static void HTTP_DrainContent(WININETHTTPREQW *req) { DWORD bytes_read; if (!NETCON_connected(&req->netConnection)) return; if (req->dwContentLength == -1) { NETCON_close(&req->netConnection); return; } do { char buffer[2048]; if (HTTPREQ_Read(req, buffer, sizeof(buffer), &bytes_read, TRUE) != ERROR_SUCCESS) return; } while (bytes_read); } static const LPCWSTR header_lookup[] = { szMime_Version, /* HTTP_QUERY_MIME_VERSION = 0 */ szContent_Type, /* HTTP_QUERY_CONTENT_TYPE = 1 */ szContent_Transfer_Encoding,/* HTTP_QUERY_CONTENT_TRANSFER_ENCODING = 2 */ szContent_ID, /* HTTP_QUERY_CONTENT_ID = 3 */ NULL, /* HTTP_QUERY_CONTENT_DESCRIPTION = 4 */ szContent_Length, /* HTTP_QUERY_CONTENT_LENGTH = 5 */ szContent_Language, /* HTTP_QUERY_CONTENT_LANGUAGE = 6 */ szAllow, /* HTTP_QUERY_ALLOW = 7 */ szPublic, /* HTTP_QUERY_PUBLIC = 8 */ szDate, /* HTTP_QUERY_DATE = 9 */ szExpires, /* HTTP_QUERY_EXPIRES = 10 */ szLast_Modified, /* HTTP_QUERY_LAST_MODIFIED = 11 */ NULL, /* HTTP_QUERY_MESSAGE_ID = 12 */ szURI, /* HTTP_QUERY_URI = 13 */ szFrom, /* HTTP_QUERY_DERIVED_FROM = 14 */ NULL, /* HTTP_QUERY_COST = 15 */ NULL, /* HTTP_QUERY_LINK = 16 */ szPragma, /* HTTP_QUERY_PRAGMA = 17 */ NULL, /* HTTP_QUERY_VERSION = 18 */ szStatus, /* HTTP_QUERY_STATUS_CODE = 19 */ NULL, /* HTTP_QUERY_STATUS_TEXT = 20 */ NULL, /* HTTP_QUERY_RAW_HEADERS = 21 */ NULL, /* HTTP_QUERY_RAW_HEADERS_CRLF = 22 */ szConnection, /* HTTP_QUERY_CONNECTION = 23 */ szAccept, /* HTTP_QUERY_ACCEPT = 24 */ szAccept_Charset, /* HTTP_QUERY_ACCEPT_CHARSET = 25 */ szAccept_Encoding, /* HTTP_QUERY_ACCEPT_ENCODING = 26 */ szAccept_Language, /* HTTP_QUERY_ACCEPT_LANGUAGE = 27 */ szAuthorization, /* HTTP_QUERY_AUTHORIZATION = 28 */ szContent_Encoding, /* HTTP_QUERY_CONTENT_ENCODING = 29 */ NULL, /* HTTP_QUERY_FORWARDED = 30 */ NULL, /* HTTP_QUERY_FROM = 31 */ szIf_Modified_Since, /* HTTP_QUERY_IF_MODIFIED_SINCE = 32 */ szLocation, /* HTTP_QUERY_LOCATION = 33 */ NULL, /* HTTP_QUERY_ORIG_URI = 34 */ szReferer, /* HTTP_QUERY_REFERER = 35 */ szRetry_After, /* HTTP_QUERY_RETRY_AFTER = 36 */ szServer, /* HTTP_QUERY_SERVER = 37 */ NULL, /* HTTP_TITLE = 38 */ szUser_Agent, /* HTTP_QUERY_USER_AGENT = 39 */ szWWW_Authenticate, /* HTTP_QUERY_WWW_AUTHENTICATE = 40 */ szProxy_Authenticate, /* HTTP_QUERY_PROXY_AUTHENTICATE = 41 */ szAccept_Ranges, /* HTTP_QUERY_ACCEPT_RANGES = 42 */ szSet_Cookie, /* HTTP_QUERY_SET_COOKIE = 43 */ szCookie, /* HTTP_QUERY_COOKIE = 44 */ NULL, /* HTTP_QUERY_REQUEST_METHOD = 45 */ NULL, /* HTTP_QUERY_REFRESH = 46 */ NULL, /* HTTP_QUERY_CONTENT_DISPOSITION = 47 */ szAge, /* HTTP_QUERY_AGE = 48 */ szCache_Control, /* HTTP_QUERY_CACHE_CONTROL = 49 */ szContent_Base, /* HTTP_QUERY_CONTENT_BASE = 50 */ szContent_Location, /* HTTP_QUERY_CONTENT_LOCATION = 51 */ szContent_MD5, /* HTTP_QUERY_CONTENT_MD5 = 52 */ szContent_Range, /* HTTP_QUERY_CONTENT_RANGE = 53 */ szETag, /* HTTP_QUERY_ETAG = 54 */ hostW, /* HTTP_QUERY_HOST = 55 */ szIf_Match, /* HTTP_QUERY_IF_MATCH = 56 */ szIf_None_Match, /* HTTP_QUERY_IF_NONE_MATCH = 57 */ szIf_Range, /* HTTP_QUERY_IF_RANGE = 58 */ szIf_Unmodified_Since, /* HTTP_QUERY_IF_UNMODIFIED_SINCE = 59 */ szMax_Forwards, /* HTTP_QUERY_MAX_FORWARDS = 60 */ szProxy_Authorization, /* HTTP_QUERY_PROXY_AUTHORIZATION = 61 */ szRange, /* HTTP_QUERY_RANGE = 62 */ szTransfer_Encoding, /* HTTP_QUERY_TRANSFER_ENCODING = 63 */ szUpgrade, /* HTTP_QUERY_UPGRADE = 64 */ szVary, /* HTTP_QUERY_VARY = 65 */ szVia, /* HTTP_QUERY_VIA = 66 */ szWarning, /* HTTP_QUERY_WARNING = 67 */ szExpect, /* HTTP_QUERY_EXPECT = 68 */ szProxy_Connection, /* HTTP_QUERY_PROXY_CONNECTION = 69 */ szUnless_Modified_Since, /* HTTP_QUERY_UNLESS_MODIFIED_SINCE = 70 */ }; #define LAST_TABLE_HEADER (sizeof(header_lookup)/sizeof(header_lookup[0])) /*********************************************************************** * HTTP_HttpQueryInfoW (internal) */ static BOOL HTTP_HttpQueryInfoW( LPWININETHTTPREQW lpwhr, DWORD dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex) { LPHTTPHEADERW lphttpHdr = NULL; BOOL bSuccess = FALSE; BOOL request_only = dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS; INT requested_index = lpdwIndex ? *lpdwIndex : 0; DWORD level = (dwInfoLevel & ~HTTP_QUERY_MODIFIER_FLAGS_MASK); INT index = -1; /* Find requested header structure */ switch (level) { case HTTP_QUERY_CUSTOM: if (!lpBuffer) return FALSE; index = HTTP_GetCustomHeaderIndex(lpwhr, lpBuffer, requested_index, request_only); break; case HTTP_QUERY_CONTENT_LENGTH: if(lpwhr->gzip_stream) { INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND); return FALSE; } index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level], requested_index,request_only); break; case HTTP_QUERY_RAW_HEADERS_CRLF: { LPWSTR headers; DWORD len = 0; BOOL ret = FALSE; if (request_only) headers = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion); else headers = lpwhr->lpszRawHeaders; if (headers) len = strlenW(headers) * sizeof(WCHAR); if (len + sizeof(WCHAR) > *lpdwBufferLength) { len += sizeof(WCHAR); INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER); ret = FALSE; } else if (lpBuffer) { if (headers) memcpy(lpBuffer, headers, len + sizeof(WCHAR)); else { len = strlenW(szCrLf) * sizeof(WCHAR); memcpy(lpBuffer, szCrLf, sizeof(szCrLf)); } TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len / sizeof(WCHAR))); ret = TRUE; } *lpdwBufferLength = len; if (request_only) HeapFree(GetProcessHeap(), 0, headers); return ret; } case HTTP_QUERY_RAW_HEADERS: { LPWSTR * ppszRawHeaderLines = HTTP_Tokenize(lpwhr->lpszRawHeaders, szCrLf); DWORD i, size = 0; LPWSTR pszString = lpBuffer; for (i = 0; ppszRawHeaderLines[i]; i++) size += strlenW(ppszRawHeaderLines[i]) + 1; if (size + 1 > *lpdwBufferLength/sizeof(WCHAR)) { HTTP_FreeTokens(ppszRawHeaderLines); *lpdwBufferLength = (size + 1) * sizeof(WCHAR); INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER); return FALSE; } if (pszString) { for (i = 0; ppszRawHeaderLines[i]; i++) { DWORD len = strlenW(ppszRawHeaderLines[i]); memcpy(pszString, ppszRawHeaderLines[i], (len+1)*sizeof(WCHAR)); pszString += len+1; } *pszString = '\0'; TRACE("returning data: %s\n", debugstr_wn(lpBuffer, size)); } *lpdwBufferLength = size * sizeof(WCHAR); HTTP_FreeTokens(ppszRawHeaderLines); return TRUE; } case HTTP_QUERY_STATUS_TEXT: if (lpwhr->lpszStatusText) { DWORD len = strlenW(lpwhr->lpszStatusText); if (len + 1 > *lpdwBufferLength/sizeof(WCHAR)) { *lpdwBufferLength = (len + 1) * sizeof(WCHAR); INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER); return FALSE; } if (lpBuffer) { memcpy(lpBuffer, lpwhr->lpszStatusText, (len + 1) * sizeof(WCHAR)); TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len)); } *lpdwBufferLength = len * sizeof(WCHAR); return TRUE; } break; case HTTP_QUERY_VERSION: if (lpwhr->lpszVersion) { DWORD len = strlenW(lpwhr->lpszVersion); if (len + 1 > *lpdwBufferLength/sizeof(WCHAR)) { *lpdwBufferLength = (len + 1) * sizeof(WCHAR); INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER); return FALSE; } if (lpBuffer) { memcpy(lpBuffer, lpwhr->lpszVersion, (len + 1) * sizeof(WCHAR)); TRACE("returning data: %s\n", debugstr_wn(lpBuffer, len)); } *lpdwBufferLength = len * sizeof(WCHAR); return TRUE; } break; case HTTP_QUERY_CONTENT_ENCODING: index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[lpwhr->gzip_stream ? HTTP_QUERY_CONTENT_TYPE : level], requested_index,request_only); break; default: assert (LAST_TABLE_HEADER == (HTTP_QUERY_UNLESS_MODIFIED_SINCE + 1)); if (level < LAST_TABLE_HEADER && header_lookup[level]) index = HTTP_GetCustomHeaderIndex(lpwhr, header_lookup[level], requested_index,request_only); } if (index >= 0) lphttpHdr = &lpwhr->pCustHeaders[index]; /* Ensure header satisfies requested attributes */ if (!lphttpHdr || ((dwInfoLevel & HTTP_QUERY_FLAG_REQUEST_HEADERS) && (~lphttpHdr->wFlags & HDR_ISREQUEST))) { INTERNET_SetLastError(ERROR_HTTP_HEADER_NOT_FOUND); return bSuccess; } if (lpdwIndex && level != HTTP_QUERY_STATUS_CODE) (*lpdwIndex)++; /* coalesce value to requested type */ if (dwInfoLevel & HTTP_QUERY_FLAG_NUMBER && lpBuffer) { *(int *)lpBuffer = atoiW(lphttpHdr->lpszValue); TRACE(" returning number: %d\n", *(int *)lpBuffer); bSuccess = TRUE; } else if (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME && lpBuffer) { time_t tmpTime; struct tm tmpTM; SYSTEMTIME *STHook; tmpTime = ConvertTimeString(lphttpHdr->lpszValue); tmpTM = *gmtime(&tmpTime); STHook = (SYSTEMTIME *)lpBuffer; STHook->wDay = tmpTM.tm_mday; STHook->wHour = tmpTM.tm_hour; STHook->wMilliseconds = 0; STHook->wMinute = tmpTM.tm_min; STHook->wDayOfWeek = tmpTM.tm_wday; STHook->wMonth = tmpTM.tm_mon + 1; STHook->wSecond = tmpTM.tm_sec; STHook->wYear = tmpTM.tm_year; bSuccess = TRUE; TRACE(" returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n", STHook->wYear, STHook->wMonth, STHook->wDay, STHook->wDayOfWeek, STHook->wHour, STHook->wMinute, STHook->wSecond, STHook->wMilliseconds); } else if (lphttpHdr->lpszValue) { DWORD len = (strlenW(lphttpHdr->lpszValue) + 1) * sizeof(WCHAR); if (len > *lpdwBufferLength) { *lpdwBufferLength = len; INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER); return bSuccess; } if (lpBuffer) { memcpy(lpBuffer, lphttpHdr->lpszValue, len); TRACE(" returning string: %s\n", debugstr_w(lpBuffer)); } *lpdwBufferLength = len - sizeof(WCHAR); bSuccess = TRUE; } return bSuccess; } /*********************************************************************** * HttpQueryInfoW (WININET.@) * * Queries for information about an HTTP request * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI HttpQueryInfoW(HINTERNET hHttpRequest, DWORD dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex) { BOOL bSuccess = FALSE; LPWININETHTTPREQW lpwhr; if (TRACE_ON(wininet)) { #define FE(x) { x, #x } static const wininet_flag_info query_flags[] = { FE(HTTP_QUERY_MIME_VERSION), FE(HTTP_QUERY_CONTENT_TYPE), FE(HTTP_QUERY_CONTENT_TRANSFER_ENCODING), FE(HTTP_QUERY_CONTENT_ID), FE(HTTP_QUERY_CONTENT_DESCRIPTION), FE(HTTP_QUERY_CONTENT_LENGTH), FE(HTTP_QUERY_CONTENT_LANGUAGE), FE(HTTP_QUERY_ALLOW), FE(HTTP_QUERY_PUBLIC), FE(HTTP_QUERY_DATE), FE(HTTP_QUERY_EXPIRES), FE(HTTP_QUERY_LAST_MODIFIED), FE(HTTP_QUERY_MESSAGE_ID), FE(HTTP_QUERY_URI), FE(HTTP_QUERY_DERIVED_FROM), FE(HTTP_QUERY_COST), FE(HTTP_QUERY_LINK), FE(HTTP_QUERY_PRAGMA), FE(HTTP_QUERY_VERSION), FE(HTTP_QUERY_STATUS_CODE), FE(HTTP_QUERY_STATUS_TEXT), FE(HTTP_QUERY_RAW_HEADERS), FE(HTTP_QUERY_RAW_HEADERS_CRLF), FE(HTTP_QUERY_CONNECTION), FE(HTTP_QUERY_ACCEPT), FE(HTTP_QUERY_ACCEPT_CHARSET), FE(HTTP_QUERY_ACCEPT_ENCODING), FE(HTTP_QUERY_ACCEPT_LANGUAGE), FE(HTTP_QUERY_AUTHORIZATION), FE(HTTP_QUERY_CONTENT_ENCODING), FE(HTTP_QUERY_FORWARDED), FE(HTTP_QUERY_FROM), FE(HTTP_QUERY_IF_MODIFIED_SINCE), FE(HTTP_QUERY_LOCATION), FE(HTTP_QUERY_ORIG_URI), FE(HTTP_QUERY_REFERER), FE(HTTP_QUERY_RETRY_AFTER), FE(HTTP_QUERY_SERVER), FE(HTTP_QUERY_TITLE), FE(HTTP_QUERY_USER_AGENT), FE(HTTP_QUERY_WWW_AUTHENTICATE), FE(HTTP_QUERY_PROXY_AUTHENTICATE), FE(HTTP_QUERY_ACCEPT_RANGES), FE(HTTP_QUERY_SET_COOKIE), FE(HTTP_QUERY_COOKIE), FE(HTTP_QUERY_REQUEST_METHOD), FE(HTTP_QUERY_REFRESH), FE(HTTP_QUERY_CONTENT_DISPOSITION), FE(HTTP_QUERY_AGE), FE(HTTP_QUERY_CACHE_CONTROL), FE(HTTP_QUERY_CONTENT_BASE), FE(HTTP_QUERY_CONTENT_LOCATION), FE(HTTP_QUERY_CONTENT_MD5), FE(HTTP_QUERY_CONTENT_RANGE), FE(HTTP_QUERY_ETAG), FE(HTTP_QUERY_HOST), FE(HTTP_QUERY_IF_MATCH), FE(HTTP_QUERY_IF_NONE_MATCH), FE(HTTP_QUERY_IF_RANGE), FE(HTTP_QUERY_IF_UNMODIFIED_SINCE), FE(HTTP_QUERY_MAX_FORWARDS), FE(HTTP_QUERY_PROXY_AUTHORIZATION), FE(HTTP_QUERY_RANGE), FE(HTTP_QUERY_TRANSFER_ENCODING), FE(HTTP_QUERY_UPGRADE), FE(HTTP_QUERY_VARY), FE(HTTP_QUERY_VIA), FE(HTTP_QUERY_WARNING), FE(HTTP_QUERY_CUSTOM) }; static const wininet_flag_info modifier_flags[] = { FE(HTTP_QUERY_FLAG_REQUEST_HEADERS), FE(HTTP_QUERY_FLAG_SYSTEMTIME), FE(HTTP_QUERY_FLAG_NUMBER), FE(HTTP_QUERY_FLAG_COALESCE) }; #undef FE DWORD info_mod = dwInfoLevel & HTTP_QUERY_MODIFIER_FLAGS_MASK; DWORD info = dwInfoLevel & HTTP_QUERY_HEADER_MASK; DWORD i; TRACE("(%p, 0x%08x)--> %d\n", hHttpRequest, dwInfoLevel, dwInfoLevel); TRACE(" Attribute:"); for (i = 0; i < (sizeof(query_flags) / sizeof(query_flags[0])); i++) { if (query_flags[i].val == info) { TRACE(" %s", query_flags[i].name); break; } } if (i == (sizeof(query_flags) / sizeof(query_flags[0]))) { TRACE(" Unknown (%08x)", info); } TRACE(" Modifier:"); for (i = 0; i < (sizeof(modifier_flags) / sizeof(modifier_flags[0])); i++) { if (modifier_flags[i].val & info_mod) { TRACE(" %s", modifier_flags[i].name); info_mod &= ~ modifier_flags[i].val; } } if (info_mod) { TRACE(" Unknown (%08x)", info_mod); } TRACE("\n"); } lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest ); if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); goto lend; } if (lpBuffer == NULL) *lpdwBufferLength = 0; bSuccess = HTTP_HttpQueryInfoW( lpwhr, dwInfoLevel, lpBuffer, lpdwBufferLength, lpdwIndex); lend: if( lpwhr ) WININET_Release( &lpwhr->hdr ); TRACE("%d <--\n", bSuccess); return bSuccess; } /*********************************************************************** * HttpQueryInfoA (WININET.@) * * Queries for information about an HTTP request * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI HttpQueryInfoA(HINTERNET hHttpRequest, DWORD dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex) { BOOL result; DWORD len; WCHAR* bufferW; if((dwInfoLevel & HTTP_QUERY_FLAG_NUMBER) || (dwInfoLevel & HTTP_QUERY_FLAG_SYSTEMTIME)) { return HttpQueryInfoW( hHttpRequest, dwInfoLevel, lpBuffer, lpdwBufferLength, lpdwIndex ); } if (lpBuffer) { DWORD alloclen; len = (*lpdwBufferLength)*sizeof(WCHAR); if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM) { alloclen = MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, NULL, 0 ) * sizeof(WCHAR); if (alloclen < len) alloclen = len; } else alloclen = len; bufferW = HeapAlloc( GetProcessHeap(), 0, alloclen ); /* buffer is in/out because of HTTP_QUERY_CUSTOM */ if ((dwInfoLevel & HTTP_QUERY_HEADER_MASK) == HTTP_QUERY_CUSTOM) MultiByteToWideChar( CP_ACP, 0, lpBuffer, -1, bufferW, alloclen / sizeof(WCHAR) ); } else { bufferW = NULL; len = 0; } result = HttpQueryInfoW( hHttpRequest, dwInfoLevel, bufferW, &len, lpdwIndex ); if( result ) { len = WideCharToMultiByte( CP_ACP,0, bufferW, len / sizeof(WCHAR) + 1, lpBuffer, *lpdwBufferLength, NULL, NULL ); *lpdwBufferLength = len - 1; TRACE("lpBuffer: %s\n", debugstr_a(lpBuffer)); } else /* since the strings being returned from HttpQueryInfoW should be * only ASCII characters, it is reasonable to assume that all of * the Unicode characters can be reduced to a single byte */ *lpdwBufferLength = len / sizeof(WCHAR); HeapFree(GetProcessHeap(), 0, bufferW ); return result; } /*********************************************************************** * HttpSendRequestExA (WININET.@) * * Sends the specified request to the HTTP server and allows chunked * transfers. * * RETURNS * Success: TRUE * Failure: FALSE, call GetLastError() for more information. */ BOOL WINAPI HttpSendRequestExA(HINTERNET hRequest, LPINTERNET_BUFFERSA lpBuffersIn, LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext) { INTERNET_BUFFERSW BuffersInW; BOOL rc = FALSE; DWORD headerlen; LPWSTR header = NULL; TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn, lpBuffersOut, dwFlags, dwContext); if (lpBuffersIn) { BuffersInW.dwStructSize = sizeof(LPINTERNET_BUFFERSW); if (lpBuffersIn->lpcszHeader) { headerlen = MultiByteToWideChar(CP_ACP,0,lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength,0,0); header = HeapAlloc(GetProcessHeap(),0,headerlen*sizeof(WCHAR)); if (!(BuffersInW.lpcszHeader = header)) { INTERNET_SetLastError(ERROR_OUTOFMEMORY); return FALSE; } BuffersInW.dwHeadersLength = MultiByteToWideChar(CP_ACP, 0, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength, header, headerlen); } else BuffersInW.lpcszHeader = NULL; BuffersInW.dwHeadersTotal = lpBuffersIn->dwHeadersTotal; BuffersInW.lpvBuffer = lpBuffersIn->lpvBuffer; BuffersInW.dwBufferLength = lpBuffersIn->dwBufferLength; BuffersInW.dwBufferTotal = lpBuffersIn->dwBufferTotal; BuffersInW.Next = NULL; } rc = HttpSendRequestExW(hRequest, lpBuffersIn ? &BuffersInW : NULL, NULL, dwFlags, dwContext); HeapFree(GetProcessHeap(),0,header); return rc; } /*********************************************************************** * HttpSendRequestExW (WININET.@) * * Sends the specified request to the HTTP server and allows chunked * transfers * * RETURNS * Success: TRUE * Failure: FALSE, call GetLastError() for more information. */ BOOL WINAPI HttpSendRequestExW(HINTERNET hRequest, LPINTERNET_BUFFERSW lpBuffersIn, LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext) { BOOL ret = FALSE; LPWININETHTTPREQW lpwhr; LPWININETHTTPSESSIONW lpwhs; LPWININETAPPINFOW hIC; TRACE("(%p, %p, %p, %08x, %08lx)\n", hRequest, lpBuffersIn, lpBuffersOut, dwFlags, dwContext); lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hRequest ); if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); goto lend; } lpwhs = lpwhr->lpHttpSession; assert(lpwhs->hdr.htype == WH_HHTTPSESSION); hIC = lpwhs->lpAppInfo; assert(hIC->hdr.htype == WH_HINIT); if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC) { WORKREQUEST workRequest; struct WORKREQ_HTTPSENDREQUESTW *req; workRequest.asyncproc = AsyncHttpSendRequestProc; workRequest.hdr = WININET_AddRef( &lpwhr->hdr ); req = &workRequest.u.HttpSendRequestW; if (lpBuffersIn) { if (lpBuffersIn->lpcszHeader) /* FIXME: this should use dwHeadersLength or may not be necessary at all */ req->lpszHeader = WININET_strdupW(lpBuffersIn->lpcszHeader); else req->lpszHeader = NULL; req->dwHeaderLength = lpBuffersIn->dwHeadersLength; req->lpOptional = lpBuffersIn->lpvBuffer; req->dwOptionalLength = lpBuffersIn->dwBufferLength; req->dwContentLength = lpBuffersIn->dwBufferTotal; } else { req->lpszHeader = NULL; req->dwHeaderLength = 0; req->lpOptional = NULL; req->dwOptionalLength = 0; req->dwContentLength = 0; } req->bEndRequest = FALSE; INTERNET_AsyncCall(&workRequest); /* * This is from windows. */ INTERNET_SetLastError(ERROR_IO_PENDING); } else { if (lpBuffersIn) ret = HTTP_HttpSendRequestW(lpwhr, lpBuffersIn->lpcszHeader, lpBuffersIn->dwHeadersLength, lpBuffersIn->lpvBuffer, lpBuffersIn->dwBufferLength, lpBuffersIn->dwBufferTotal, FALSE); else ret = HTTP_HttpSendRequestW(lpwhr, NULL, 0, NULL, 0, 0, FALSE); } lend: if ( lpwhr ) WININET_Release( &lpwhr->hdr ); TRACE("<---\n"); return ret; } /*********************************************************************** * HttpSendRequestW (WININET.@) * * Sends the specified request to the HTTP server * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI HttpSendRequestW(HINTERNET hHttpRequest, LPCWSTR lpszHeaders, DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength) { LPWININETHTTPREQW lpwhr; LPWININETHTTPSESSIONW lpwhs = NULL; LPWININETAPPINFOW hIC = NULL; BOOL r; TRACE("%p, %s, %i, %p, %i)\n", hHttpRequest, debugstr_wn(lpszHeaders, dwHeaderLength), dwHeaderLength, lpOptional, dwOptionalLength); lpwhr = (LPWININETHTTPREQW) WININET_GetObject( hHttpRequest ); if (NULL == lpwhr || lpwhr->hdr.htype != WH_HHTTPREQ) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); r = FALSE; goto lend; } lpwhs = lpwhr->lpHttpSession; if (NULL == lpwhs || lpwhs->hdr.htype != WH_HHTTPSESSION) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); r = FALSE; goto lend; } hIC = lpwhs->lpAppInfo; if (NULL == hIC || hIC->hdr.htype != WH_HINIT) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); r = FALSE; goto lend; } if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC) { WORKREQUEST workRequest; struct WORKREQ_HTTPSENDREQUESTW *req; workRequest.asyncproc = AsyncHttpSendRequestProc; workRequest.hdr = WININET_AddRef( &lpwhr->hdr ); req = &workRequest.u.HttpSendRequestW; if (lpszHeaders) { DWORD size; if (dwHeaderLength == ~0u) size = (strlenW(lpszHeaders) + 1) * sizeof(WCHAR); else size = dwHeaderLength * sizeof(WCHAR); req->lpszHeader = HeapAlloc(GetProcessHeap(), 0, size); memcpy(req->lpszHeader, lpszHeaders, size); } else req->lpszHeader = 0; req->dwHeaderLength = dwHeaderLength; req->lpOptional = lpOptional; req->dwOptionalLength = dwOptionalLength; req->dwContentLength = dwOptionalLength; req->bEndRequest = TRUE; INTERNET_AsyncCall(&workRequest); /* * This is from windows. */ INTERNET_SetLastError(ERROR_IO_PENDING); r = FALSE; } else { r = HTTP_HttpSendRequestW(lpwhr, lpszHeaders, dwHeaderLength, lpOptional, dwOptionalLength, dwOptionalLength, TRUE); } lend: if( lpwhr ) WININET_Release( &lpwhr->hdr ); return r; } /*********************************************************************** * HttpSendRequestA (WININET.@) * * Sends the specified request to the HTTP server * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI HttpSendRequestA(HINTERNET hHttpRequest, LPCSTR lpszHeaders, DWORD dwHeaderLength, LPVOID lpOptional ,DWORD dwOptionalLength) { BOOL result; LPWSTR szHeaders=NULL; DWORD nLen=dwHeaderLength; if(lpszHeaders!=NULL) { nLen=MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,NULL,0); szHeaders=HeapAlloc(GetProcessHeap(),0,nLen*sizeof(WCHAR)); MultiByteToWideChar(CP_ACP,0,lpszHeaders,dwHeaderLength,szHeaders,nLen); } result=HttpSendRequestW(hHttpRequest, szHeaders, nLen, lpOptional, dwOptionalLength); HeapFree(GetProcessHeap(),0,szHeaders); return result; } static BOOL HTTP_GetRequestURL(WININETHTTPREQW *req, LPWSTR buf) { LPHTTPHEADERW host_header; static const WCHAR formatW[] = {'h','t','t','p',':','/','/','%','s','%','s',0}; host_header = HTTP_GetHeader(req, hostW); if(!host_header) return FALSE; sprintfW(buf, formatW, host_header->lpszValue, req->lpszPath); /* FIXME */ 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) */ static BOOL HTTP_HandleRedirect(LPWININETHTTPREQW lpwhr, LPCWSTR lpszUrl) { LPWININETHTTPSESSIONW lpwhs = lpwhr->lpHttpSession; LPWININETAPPINFOW hIC = lpwhs->lpAppInfo; BOOL using_proxy = hIC->lpszProxy && hIC->lpszProxy[0]; WCHAR path[INTERNET_MAX_URL_LENGTH]; int index; if(lpszUrl[0]=='/') { /* if it's an absolute path, keep the same session info */ lstrcpynW(path, lpszUrl, INTERNET_MAX_URL_LENGTH); } else { URL_COMPONENTSW urlComponents; WCHAR protocol[32], hostName[MAXHOSTNAME], userName[1024]; static WCHAR szHttp[] = {'h','t','t','p',0}; static WCHAR szHttps[] = {'h','t','t','p','s',0}; userName[0] = 0; hostName[0] = 0; protocol[0] = 0; urlComponents.dwStructSize = sizeof(URL_COMPONENTSW); urlComponents.lpszScheme = protocol; urlComponents.dwSchemeLength = 32; urlComponents.lpszHostName = hostName; urlComponents.dwHostNameLength = MAXHOSTNAME; urlComponents.lpszUserName = userName; urlComponents.dwUserNameLength = 1024; urlComponents.lpszPassword = NULL; urlComponents.dwPasswordLength = 0; urlComponents.lpszUrlPath = path; urlComponents.dwUrlPathLength = 2048; urlComponents.lpszExtraInfo = NULL; urlComponents.dwExtraInfoLength = 0; if(!InternetCrackUrlW(lpszUrl, strlenW(lpszUrl), 0, &urlComponents)) return FALSE; if (!strncmpW(szHttp, urlComponents.lpszScheme, strlenW(szHttp)) && (lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)) { TRACE("redirect from secure page to non-secure page\n"); /* FIXME: warn about from secure redirect to non-secure page */ lpwhr->hdr.dwFlags &= ~INTERNET_FLAG_SECURE; } if (!strncmpW(szHttps, urlComponents.lpszScheme, strlenW(szHttps)) && !(lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)) { TRACE("redirect from non-secure page to secure page\n"); /* FIXME: notify about redirect to secure page */ lpwhr->hdr.dwFlags |= INTERNET_FLAG_SECURE; } if (urlComponents.nPort == INTERNET_INVALID_PORT_NUMBER) { if (lstrlenW(protocol)>4) /*https*/ urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT; else /*http*/ urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT; } #if 0 /* * This upsets redirects to binary files on sourceforge.net * and gives an html page instead of the target file * Examination of the HTTP request sent by native wininet.dll * reveals that it doesn't send a referrer in that case. * Maybe there's a flag that enables this, or maybe a referrer * shouldn't be added in case of a redirect. */ /* consider the current host as the referrer */ if (lpwhs->lpszServerName && *lpwhs->lpszServerName) HTTP_ProcessHeader(lpwhr, HTTP_REFERER, lpwhs->lpszServerName, HTTP_ADDHDR_FLAG_REQ|HTTP_ADDREQ_FLAG_REPLACE| HTTP_ADDHDR_FLAG_ADD_IF_NEW); #endif HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName); if (urlComponents.nPort != INTERNET_DEFAULT_HTTP_PORT && urlComponents.nPort != INTERNET_DEFAULT_HTTPS_PORT) { int len; static const WCHAR fmt[] = {'%','s',':','%','i',0}; len = lstrlenW(hostName); len += 7; /* 5 for strlen("65535") + 1 for ":" + 1 for '\0' */ lpwhs->lpszHostName = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR)); sprintfW(lpwhs->lpszHostName, fmt, hostName, urlComponents.nPort); } else lpwhs->lpszHostName = WININET_strdupW(hostName); HTTP_ProcessHeader(lpwhr, hostW, lpwhs->lpszHostName, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDHDR_FLAG_REQ); HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName); lpwhs->lpszUserName = NULL; if (userName[0]) lpwhs->lpszUserName = WININET_strdupW(userName); if (!using_proxy) { if (strcmpiW(lpwhs->lpszServerName, hostName) || lpwhs->nServerPort != urlComponents.nPort) { HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName); lpwhs->lpszServerName = WININET_strdupW(hostName); lpwhs->nServerPort = urlComponents.nPort; NETCON_close(&lpwhr->netConnection); if (!HTTP_ResolveName(lpwhr)) return FALSE; if (!NETCON_init(&lpwhr->netConnection, lpwhr->hdr.dwFlags & INTERNET_FLAG_SECURE)) return FALSE; lpwhr->read_pos = lpwhr->read_size = 0; lpwhr->read_chunked = FALSE; } } else TRACE("Redirect through proxy\n"); } HeapFree(GetProcessHeap(), 0, lpwhr->lpszPath); lpwhr->lpszPath=NULL; if (*path) { DWORD needed = 0; HRESULT rc; rc = UrlEscapeW(path, NULL, &needed, URL_ESCAPE_SPACES_ONLY); if (rc != E_POINTER) needed = strlenW(path)+1; lpwhr->lpszPath = HeapAlloc(GetProcessHeap(), 0, needed*sizeof(WCHAR)); rc = UrlEscapeW(path, lpwhr->lpszPath, &needed, URL_ESCAPE_SPACES_ONLY); if (rc != S_OK) { ERR("Unable to escape string!(%s) (%d)\n",debugstr_w(path),rc); strcpyW(lpwhr->lpszPath,path); } } /* Remove custom content-type/length headers on redirects. */ index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Type, 0, TRUE); if (0 <= index) HTTP_DeleteCustomHeader(lpwhr, index); index = HTTP_GetCustomHeaderIndex(lpwhr, szContent_Length, 0, TRUE); if (0 <= index) HTTP_DeleteCustomHeader(lpwhr, index); return TRUE; } /*********************************************************************** * HTTP_build_req (internal) * * concatenate all the strings in the request together */ static LPWSTR HTTP_build_req( LPCWSTR *list, int len ) { LPCWSTR *t; LPWSTR str; for( t = list; *t ; t++ ) len += strlenW( *t ); len++; str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) ); *str = 0; for( t = list; *t ; t++ ) strcatW( str, *t ); 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 = lpwhr->lpHttpSession; 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, g_szHttp1_1 ); 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, TRUE ); if (!responseLen) return FALSE; return TRUE; } static void HTTP_InsertCookies(LPWININETHTTPREQW lpwhr) { static const WCHAR szUrlForm[] = {'h','t','t','p',':','/','/','%','s','%','s',0}; LPWSTR lpszCookies, lpszUrl = NULL; DWORD nCookieSize, size; LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr, hostW); size = (strlenW(Host->lpszValue) + strlenW(szUrlForm) + strlenW(lpwhr->lpszPath)) * sizeof(WCHAR); if (!(lpszUrl = HeapAlloc(GetProcessHeap(), 0, size))) return; sprintfW( lpszUrl, szUrlForm, Host->lpszValue, lpwhr->lpszPath); if (InternetGetCookieW(lpszUrl, NULL, NULL, &nCookieSize)) { int cnt = 0; static const WCHAR szCookie[] = {'C','o','o','k','i','e',':',' ',0}; size = sizeof(szCookie) + nCookieSize * sizeof(WCHAR) + sizeof(szCrLf); if ((lpszCookies = HeapAlloc(GetProcessHeap(), 0, size))) { cnt += sprintfW(lpszCookies, szCookie); InternetGetCookieW(lpszUrl, NULL, lpszCookies + cnt, &nCookieSize); strcatW(lpszCookies, szCrLf); HTTP_HttpAddRequestHeadersW(lpwhr, lpszCookies, strlenW(lpszCookies), HTTP_ADDREQ_FLAG_REPLACE); HeapFree(GetProcessHeap(), 0, lpszCookies); } } HeapFree(GetProcessHeap(), 0, lpszUrl); } /*********************************************************************** * HTTP_HttpSendRequestW (internal) * * Sends the specified request to the HTTP server * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI HTTP_HttpSendRequestW(LPWININETHTTPREQW lpwhr, LPCWSTR lpszHeaders, DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength, DWORD dwContentLength, BOOL bEndRequest) { INT cnt; BOOL bSuccess = FALSE, redirected = FALSE; LPWSTR requestString = NULL; INT responseLen; BOOL loop_next; INTERNET_ASYNC_RESULT iar; static const WCHAR szPost[] = { 'P','O','S','T',0 }; static const WCHAR szContentLength[] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',':',' ','%','l','i','\r','\n',0 }; WCHAR contentLengthStr[sizeof szContentLength/2 /* includes \r\n */ + 20 /* int */ ]; TRACE("--> %p\n", lpwhr); assert(lpwhr->hdr.htype == WH_HHTTPREQ); /* if the verb is NULL default to GET */ if (!lpwhr->lpszVerb) lpwhr->lpszVerb = WININET_strdupW(szGET); if (dwContentLength || strcmpW(lpwhr->lpszVerb, szGET)) { sprintfW(contentLengthStr, szContentLength, dwContentLength); HTTP_HttpAddRequestHeadersW(lpwhr, contentLengthStr, -1L, HTTP_ADDREQ_FLAG_REPLACE); lpwhr->dwBytesToWrite = dwContentLength; } if (lpwhr->lpHttpSession->lpAppInfo->lpszAgent) { WCHAR *agent_header; static const WCHAR user_agent[] = {'U','s','e','r','-','A','g','e','n','t',':',' ','%','s','\r','\n',0}; int len; len = strlenW(lpwhr->lpHttpSession->lpAppInfo->lpszAgent) + strlenW(user_agent); agent_header = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); sprintfW(agent_header, user_agent, lpwhr->lpHttpSession->lpAppInfo->lpszAgent); HTTP_HttpAddRequestHeadersW(lpwhr, agent_header, strlenW(agent_header), HTTP_ADDREQ_FLAG_ADD_IF_NEW); HeapFree(GetProcessHeap(), 0, agent_header); } if (lpwhr->hdr.dwFlags & INTERNET_FLAG_PRAGMA_NOCACHE) { static const WCHAR pragma_nocache[] = {'P','r','a','g','m','a',':',' ','n','o','-','c','a','c','h','e','\r','\n',0}; HTTP_HttpAddRequestHeadersW(lpwhr, pragma_nocache, strlenW(pragma_nocache), HTTP_ADDREQ_FLAG_ADD_IF_NEW); } if ((lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_CACHE_WRITE) && !strcmpW(lpwhr->lpszVerb, szPost)) { static const WCHAR cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',':', ' ','n','o','-','c','a','c','h','e','\r','\n',0}; HTTP_HttpAddRequestHeadersW(lpwhr, cache_control, strlenW(cache_control), HTTP_ADDREQ_FLAG_ADD_IF_NEW); } do { DWORD len; char *ascii_req; loop_next = FALSE; /* like native, just in case the caller forgot to call InternetReadFile * for all the data */ HTTP_DrainContent(lpwhr); lpwhr->dwContentRead = 0; if (TRACE_ON(wininet)) { LPHTTPHEADERW Host = HTTP_GetHeader(lpwhr, hostW); TRACE("Going to url %s %s\n", debugstr_w(Host->lpszValue), debugstr_w(lpwhr->lpszPath)); } HTTP_FixURL(lpwhr); if (lpwhr->hdr.dwFlags & INTERNET_FLAG_KEEP_CONNECTION) { HTTP_ProcessHeader(lpwhr, szConnection, szKeepAlive, HTTP_ADDHDR_FLAG_REQ | HTTP_ADDHDR_FLAG_REPLACE); } HTTP_InsertAuthorization(lpwhr, lpwhr->pAuthInfo, szAuthorization); HTTP_InsertAuthorization(lpwhr, lpwhr->pProxyAuthInfo, szProxy_Authorization); if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_COOKIES)) HTTP_InsertCookies(lpwhr); /* add the headers the caller supplied */ if( lpszHeaders && dwHeaderLength ) { HTTP_HttpAddRequestHeadersW(lpwhr, lpszHeaders, dwHeaderLength, HTTP_ADDREQ_FLAG_ADD | HTTP_ADDHDR_FLAG_REPLACE); } if (lpwhr->lpHttpSession->lpAppInfo->lpszProxy && lpwhr->lpHttpSession->lpAppInfo->lpszProxy[0]) { WCHAR *url = HTTP_BuildProxyRequestUrl(lpwhr); requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, url, lpwhr->lpszVersion); HeapFree(GetProcessHeap(), 0, url); } else requestString = HTTP_BuildHeaderRequestString(lpwhr, lpwhr->lpszVerb, lpwhr->lpszPath, lpwhr->lpszVersion); TRACE("Request header -> %s\n", debugstr_w(requestString) ); /* Send the request and store the results */ if (!HTTP_OpenConnection(lpwhr)) goto lend; /* send the request as ASCII, tack on the optional data */ if (!lpOptional || redirected) dwOptionalLength = 0; len = WideCharToMultiByte( CP_ACP, 0, requestString, -1, NULL, 0, NULL, NULL ); ascii_req = HeapAlloc( GetProcessHeap(), 0, len + dwOptionalLength ); WideCharToMultiByte( CP_ACP, 0, requestString, -1, ascii_req, len, NULL, NULL ); if( lpOptional ) memcpy( &ascii_req[len-1], lpOptional, dwOptionalLength ); len = (len + dwOptionalLength - 1); ascii_req[len] = 0; TRACE("full request -> %s\n", debugstr_a(ascii_req) ); INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_SENDING_REQUEST, NULL, 0); NETCON_send(&lpwhr->netConnection, ascii_req, len, 0, &cnt); HeapFree( GetProcessHeap(), 0, ascii_req ); lpwhr->dwBytesWritten = dwOptionalLength; INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_REQUEST_SENT, &len, sizeof(DWORD)); if (bEndRequest) { DWORD dwBufferSize; DWORD dwStatusCode; INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0); if (cnt < 0) goto lend; responseLen = HTTP_GetResponseHeaders(lpwhr, TRUE); if (responseLen) bSuccess = TRUE; INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_RESPONSE_RECEIVED, &responseLen, sizeof(DWORD)); HTTP_ProcessCookies(lpwhr); if (!set_content_length( lpwhr )) HTTP_FinishedReading(lpwhr); dwBufferSize = sizeof(dwStatusCode); if (!HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_STATUS_CODE, &dwStatusCode,&dwBufferSize,NULL)) dwStatusCode = 0; if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTO_REDIRECT) && bSuccess) { 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)) { /* redirects are always GETs */ HeapFree(GetProcessHeap(), 0, lpwhr->lpszVerb); lpwhr->lpszVerb = WININET_strdupW(szGET); HTTP_DrainContent(lpwhr); 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)); bSuccess = HTTP_HandleRedirect(lpwhr, new_url); if (bSuccess) { HeapFree(GetProcessHeap(), 0, requestString); loop_next = TRUE; } HeapFree( GetProcessHeap(), 0, new_url ); } redirected = TRUE; } } if (!(lpwhr->hdr.dwFlags & INTERNET_FLAG_NO_AUTH) && bSuccess) { WCHAR szAuthValue[2048]; dwBufferSize=2048; if (dwStatusCode == HTTP_STATUS_DENIED) { DWORD dwIndex = 0; while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_WWW_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex)) { if (HTTP_DoAuthorization(lpwhr, szAuthValue, &lpwhr->pAuthInfo, lpwhr->lpHttpSession->lpszUserName, lpwhr->lpHttpSession->lpszPassword)) { loop_next = TRUE; break; } } } if (dwStatusCode == HTTP_STATUS_PROXY_AUTH_REQ) { DWORD dwIndex = 0; while (HTTP_HttpQueryInfoW(lpwhr,HTTP_QUERY_PROXY_AUTHENTICATE,szAuthValue,&dwBufferSize,&dwIndex)) { if (HTTP_DoAuthorization(lpwhr, szAuthValue, &lpwhr->pProxyAuthInfo, lpwhr->lpHttpSession->lpAppInfo->lpszProxyUsername, lpwhr->lpHttpSession->lpAppInfo->lpszProxyPassword)) { loop_next = TRUE; break; } } } } } else bSuccess = TRUE; } while (loop_next); /* FIXME: Better check, when we have to create the cache file */ if(bSuccess && (lpwhr->hdr.dwFlags & INTERNET_FLAG_NEED_FILE)) { WCHAR url[INTERNET_MAX_URL_LENGTH]; WCHAR cacheFileName[MAX_PATH+1]; BOOL b; b = HTTP_GetRequestURL(lpwhr, url); if(!b) { WARN("Could not get URL\n"); goto lend; } b = CreateUrlCacheEntryW(url, lpwhr->dwContentLength > 0 ? lpwhr->dwContentLength : 0, NULL, cacheFileName, 0); if(b) { lpwhr->lpszCacheFile = WININET_strdupW(cacheFileName); lpwhr->hCacheFile = CreateFileW(lpwhr->lpszCacheFile, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); if(lpwhr->hCacheFile == INVALID_HANDLE_VALUE) { WARN("Could not create file: %u\n", GetLastError()); lpwhr->hCacheFile = NULL; } }else { WARN("Could not create cache entry: %08x\n", GetLastError()); } } lend: HeapFree(GetProcessHeap(), 0, requestString); /* TODO: send notification for P3P header */ if (lpwhr->lpHttpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC) { if (bSuccess) { if (lpwhr->dwBytesWritten == lpwhr->dwBytesToWrite) HTTP_ReceiveRequestData(lpwhr, TRUE); else { iar.dwResult = (DWORD_PTR)lpwhr->hdr.hInternet; iar.dwError = 0; INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar, sizeof(INTERNET_ASYNC_RESULT)); } } else { iar.dwResult = (DWORD_PTR)lpwhr->hdr.hInternet; iar.dwError = INTERNET_GetLastError(); INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar, sizeof(INTERNET_ASYNC_RESULT)); } } TRACE("<--\n"); if (bSuccess) INTERNET_SetLastError(ERROR_SUCCESS); return bSuccess; } /*********************************************************************** * HTTPSESSION_Destroy (internal) * * Deallocate session handle * */ static void HTTPSESSION_Destroy(WININETHANDLEHEADER *hdr) { LPWININETHTTPSESSIONW lpwhs = (LPWININETHTTPSESSIONW) hdr; TRACE("%p\n", lpwhs); WININET_Release(&lpwhs->lpAppInfo->hdr); HeapFree(GetProcessHeap(), 0, lpwhs->lpszHostName); HeapFree(GetProcessHeap(), 0, lpwhs->lpszServerName); HeapFree(GetProcessHeap(), 0, lpwhs->lpszPassword); HeapFree(GetProcessHeap(), 0, lpwhs->lpszUserName); HeapFree(GetProcessHeap(), 0, lpwhs); } static DWORD HTTPSESSION_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode) { switch(option) { case INTERNET_OPTION_HANDLE_TYPE: TRACE("INTERNET_OPTION_HANDLE_TYPE\n"); if (*size < sizeof(ULONG)) return ERROR_INSUFFICIENT_BUFFER; *size = sizeof(DWORD); *(DWORD*)buffer = INTERNET_HANDLE_TYPE_CONNECT_HTTP; return ERROR_SUCCESS; } return INET_QueryOption(option, buffer, size, unicode); } static DWORD HTTPSESSION_SetOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD size) { WININETHTTPSESSIONW *ses = (WININETHTTPSESSIONW*)hdr; switch(option) { case INTERNET_OPTION_USERNAME: { HeapFree(GetProcessHeap(), 0, ses->lpszUserName); if (!(ses->lpszUserName = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY; return ERROR_SUCCESS; } case INTERNET_OPTION_PASSWORD: { HeapFree(GetProcessHeap(), 0, ses->lpszPassword); if (!(ses->lpszPassword = WININET_strdupW(buffer))) return ERROR_OUTOFMEMORY; return ERROR_SUCCESS; } default: break; } return ERROR_INTERNET_INVALID_OPTION; } static const HANDLEHEADERVtbl HTTPSESSIONVtbl = { HTTPSESSION_Destroy, NULL, HTTPSESSION_QueryOption, HTTPSESSION_SetOption, NULL, NULL, NULL, NULL, NULL }; /*********************************************************************** * HTTP_Connect (internal) * * Create http session handle * * RETURNS * HINTERNET a session handle on success * NULL on failure * */ HINTERNET HTTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName, INTERNET_PORT nServerPort, LPCWSTR lpszUserName, LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext, DWORD dwInternalFlags) { LPWININETHTTPSESSIONW lpwhs = NULL; HINTERNET handle = NULL; TRACE("-->\n"); if (!lpszServerName || !lpszServerName[0]) { INTERNET_SetLastError(ERROR_INVALID_PARAMETER); goto lerror; } assert( hIC->hdr.htype == WH_HINIT ); lpwhs = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETHTTPSESSIONW)); if (NULL == lpwhs) { INTERNET_SetLastError(ERROR_OUTOFMEMORY); goto lerror; } /* * According to my tests. The name is not resolved until a request is sent */ lpwhs->hdr.htype = WH_HHTTPSESSION; lpwhs->hdr.vtbl = &HTTPSESSIONVtbl; lpwhs->hdr.dwFlags = dwFlags; lpwhs->hdr.dwContext = dwContext; lpwhs->hdr.dwInternalFlags = dwInternalFlags | (hIC->hdr.dwInternalFlags & INET_CALLBACKW); lpwhs->hdr.refs = 1; lpwhs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB; WININET_AddRef( &hIC->hdr ); lpwhs->lpAppInfo = hIC; list_add_head( &hIC->hdr.children, &lpwhs->hdr.entry ); handle = WININET_AllocHandle( &lpwhs->hdr ); if (NULL == handle) { ERR("Failed to alloc handle\n"); INTERNET_SetLastError(ERROR_OUTOFMEMORY); goto lerror; } if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) { if(strchrW(hIC->lpszProxy, ' ')) FIXME("Several proxies not implemented.\n"); if(hIC->lpszProxyBypass) FIXME("Proxy bypass is ignored.\n"); } if (lpszServerName && lpszServerName[0]) { lpwhs->lpszServerName = WININET_strdupW(lpszServerName); lpwhs->lpszHostName = WININET_strdupW(lpszServerName); } if (lpszUserName && lpszUserName[0]) lpwhs->lpszUserName = WININET_strdupW(lpszUserName); if (lpszPassword && lpszPassword[0]) lpwhs->lpszPassword = WININET_strdupW(lpszPassword); lpwhs->nServerPort = nServerPort; lpwhs->nHostPort = nServerPort; /* Don't send a handle created callback if this handle was created with InternetOpenUrl */ if (!(lpwhs->hdr.dwInternalFlags & INET_OPENURL)) { INTERNET_SendCallback(&hIC->hdr, dwContext, INTERNET_STATUS_HANDLE_CREATED, &handle, sizeof(handle)); } lerror: if( lpwhs ) WININET_Release( &lpwhs->hdr ); /* * an INTERNET_STATUS_REQUEST_COMPLETE is NOT sent here as per my tests on * windows */ TRACE("%p --> %p (%p)\n", hIC, handle, lpwhs); return handle; } /*********************************************************************** * HTTP_OpenConnection (internal) * * Connect to a web server * * RETURNS * * TRUE on success * FALSE on failure */ static BOOL HTTP_OpenConnection(LPWININETHTTPREQW lpwhr) { BOOL bSuccess = FALSE; LPWININETHTTPSESSIONW lpwhs; LPWININETAPPINFOW hIC = NULL; char szaddr[32]; TRACE("-->\n"); if (lpwhr->hdr.htype != WH_HHTTPREQ) { INTERNET_SetLastError(ERROR_INVALID_PARAMETER); goto lend; } if (NETCON_connected(&lpwhr->netConnection)) { bSuccess = TRUE; goto lend; } if (!HTTP_ResolveName(lpwhr)) goto lend; lpwhs = lpwhr->lpHttpSession; hIC = lpwhs->lpAppInfo; inet_ntop(lpwhs->socketAddress.sin_family, &lpwhs->socketAddress.sin_addr, szaddr, sizeof(szaddr)); INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_CONNECTING_TO_SERVER, szaddr, strlen(szaddr)+1); if (!NETCON_create(&lpwhr->netConnection, lpwhs->socketAddress.sin_family, SOCK_STREAM, 0)) { WARN("Socket creation failed: %u\n", INTERNET_GetLastError()); goto lend; } if (!NETCON_connect(&lpwhr->netConnection, (struct sockaddr *)&lpwhs->socketAddress, sizeof(lpwhs->socketAddress))) goto lend; 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"); goto lend; } } INTERNET_SendCallback(&lpwhr->hdr, lpwhr->hdr.dwContext, INTERNET_STATUS_CONNECTED_TO_SERVER, szaddr, strlen(szaddr)+1); bSuccess = TRUE; lend: lpwhr->read_pos = lpwhr->read_size = 0; lpwhr->read_chunked = FALSE; TRACE("%d <--\n", bSuccess); return bSuccess; } /*********************************************************************** * HTTP_clear_response_headers (internal) * * clear out any old response headers */ static void HTTP_clear_response_headers( LPWININETHTTPREQW lpwhr ) { DWORD i; for( i=0; inCustHeaders; i++) { if( !lpwhr->pCustHeaders[i].lpszField ) continue; if( !lpwhr->pCustHeaders[i].lpszValue ) continue; if ( lpwhr->pCustHeaders[i].wFlags & HDR_ISREQUEST ) continue; HTTP_DeleteCustomHeader( lpwhr, i ); i--; } } /*********************************************************************** * HTTP_GetResponseHeaders (internal) * * Read server response * * RETURNS * * TRUE on success * FALSE on error */ static INT HTTP_GetResponseHeaders(LPWININETHTTPREQW lpwhr, BOOL clear) { INT cbreaks = 0; WCHAR buffer[MAX_REPLY_LEN]; DWORD buflen = MAX_REPLY_LEN; BOOL bSuccess = FALSE; INT rc = 0; static const WCHAR szHundred[] = {'1','0','0',0}; char bufferA[MAX_REPLY_LEN]; LPWSTR status_code, status_text; DWORD cchMaxRawHeaders = 1024; LPWSTR lpszRawHeaders = HeapAlloc(GetProcessHeap(), 0, (cchMaxRawHeaders+1)*sizeof(WCHAR)); LPWSTR temp; DWORD cchRawHeaders = 0; TRACE("-->\n"); /* clear old response headers (eg. from a redirect response) */ if (clear) HTTP_clear_response_headers( lpwhr ); if (!NETCON_connected(&lpwhr->netConnection)) goto lend; do { /* * We should first receive 'HTTP/1.x nnn OK' where nnn is the status code. */ buflen = MAX_REPLY_LEN; if (!read_line(lpwhr, bufferA, &buflen)) goto lend; rc += buflen; MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN ); /* split the version from the status code */ status_code = strchrW( buffer, ' ' ); if( !status_code ) goto lend; *status_code++=0; /* split the status code from the status text */ status_text = strchrW( status_code, ' ' ); if( !status_text ) goto lend; *status_text++=0; TRACE("version [%s] status code [%s] status text [%s]\n", debugstr_w(buffer), debugstr_w(status_code), debugstr_w(status_text) ); } while (!strcmpW(status_code, szHundred)); /* ignore "100 Continue" responses */ /* Add status code */ HTTP_ProcessHeader(lpwhr, szStatus, status_code, HTTP_ADDHDR_FLAG_REPLACE); HeapFree(GetProcessHeap(),0,lpwhr->lpszVersion); HeapFree(GetProcessHeap(),0,lpwhr->lpszStatusText); lpwhr->lpszVersion= WININET_strdupW(buffer); lpwhr->lpszStatusText = WININET_strdupW(status_text); /* Restore the spaces */ *(status_code-1) = ' '; *(status_text-1) = ' '; /* regenerate raw headers */ while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders) cchMaxRawHeaders *= 2; temp = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR)); if (temp == NULL) goto lend; lpszRawHeaders = temp; memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR)); cchRawHeaders += (buflen-1); memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf)); cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1; lpszRawHeaders[cchRawHeaders] = '\0'; /* Parse each response line */ do { buflen = MAX_REPLY_LEN; if (read_line(lpwhr, bufferA, &buflen)) { LPWSTR * pFieldAndValue; TRACE("got line %s, now interpreting\n", debugstr_a(bufferA)); if (!bufferA[0]) break; MultiByteToWideChar( CP_ACP, 0, bufferA, buflen, buffer, MAX_REPLY_LEN ); pFieldAndValue = HTTP_InterpretHttpHeader(buffer); if (pFieldAndValue) { while (cchRawHeaders + buflen + strlenW(szCrLf) > cchMaxRawHeaders) cchMaxRawHeaders *= 2; temp = HeapReAlloc(GetProcessHeap(), 0, lpszRawHeaders, (cchMaxRawHeaders+1)*sizeof(WCHAR)); if (temp == NULL) goto lend; lpszRawHeaders = temp; memcpy(lpszRawHeaders+cchRawHeaders, buffer, (buflen-1)*sizeof(WCHAR)); cchRawHeaders += (buflen-1); memcpy(lpszRawHeaders+cchRawHeaders, szCrLf, sizeof(szCrLf)); cchRawHeaders += sizeof(szCrLf)/sizeof(szCrLf[0])-1; lpszRawHeaders[cchRawHeaders] = '\0'; HTTP_ProcessHeader(lpwhr, pFieldAndValue[0], pFieldAndValue[1], HTTP_ADDREQ_FLAG_ADD ); HTTP_FreeTokens(pFieldAndValue); } } else { cbreaks++; if (cbreaks >= 2) break; } }while(1); HeapFree(GetProcessHeap(), 0, lpwhr->lpszRawHeaders); lpwhr->lpszRawHeaders = lpszRawHeaders; TRACE("raw headers: %s\n", debugstr_w(lpszRawHeaders)); bSuccess = TRUE; lend: TRACE("<--\n"); if (bSuccess) return rc; else { HeapFree(GetProcessHeap(), 0, lpszRawHeaders); return 0; } } static void strip_spaces(LPWSTR start) { LPWSTR str = start; LPWSTR end; while (*str == ' ' && *str != '\0') str++; if (str != start) memmove(start, str, sizeof(WCHAR) * (strlenW(str) + 1)); end = start + strlenW(start) - 1; while (end >= start && *end == ' ') { *end = '\0'; end--; } } /*********************************************************************** * HTTP_InterpretHttpHeader (internal) * * Parse server response * * RETURNS * * Pointer to array of field, value, NULL on success. * NULL on error. */ static LPWSTR * HTTP_InterpretHttpHeader(LPCWSTR buffer) { LPWSTR * pTokenPair; LPWSTR pszColon; INT len; pTokenPair = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pTokenPair)*3); pszColon = strchrW(buffer, ':'); /* must have two tokens */ if (!pszColon) { HTTP_FreeTokens(pTokenPair); if (buffer[0]) TRACE("No ':' in line: %s\n", debugstr_w(buffer)); return NULL; } pTokenPair[0] = HeapAlloc(GetProcessHeap(), 0, (pszColon - buffer + 1) * sizeof(WCHAR)); if (!pTokenPair[0]) { HTTP_FreeTokens(pTokenPair); return NULL; } memcpy(pTokenPair[0], buffer, (pszColon - buffer) * sizeof(WCHAR)); pTokenPair[0][pszColon - buffer] = '\0'; /* skip colon */ pszColon++; len = strlenW(pszColon); pTokenPair[1] = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR)); if (!pTokenPair[1]) { HTTP_FreeTokens(pTokenPair); return NULL; } memcpy(pTokenPair[1], pszColon, (len + 1) * sizeof(WCHAR)); strip_spaces(pTokenPair[0]); strip_spaces(pTokenPair[1]); TRACE("field(%s) Value(%s)\n", debugstr_w(pTokenPair[0]), debugstr_w(pTokenPair[1])); return pTokenPair; } /*********************************************************************** * HTTP_ProcessHeader (internal) * * Stuff header into header tables according to * */ #define COALESCEFLAGS (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON) static BOOL HTTP_ProcessHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field, LPCWSTR value, DWORD dwModifier) { LPHTTPHEADERW lphttpHdr = NULL; BOOL bSuccess = FALSE; INT index = -1; BOOL request_only = dwModifier & HTTP_ADDHDR_FLAG_REQ; TRACE("--> %s: %s - 0x%08x\n", debugstr_w(field), debugstr_w(value), dwModifier); /* REPLACE wins out over ADD */ if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE) dwModifier &= ~HTTP_ADDHDR_FLAG_ADD; if (dwModifier & HTTP_ADDHDR_FLAG_ADD) index = -1; else index = HTTP_GetCustomHeaderIndex(lpwhr, field, 0, request_only); if (index >= 0) { if (dwModifier & HTTP_ADDHDR_FLAG_ADD_IF_NEW) { return FALSE; } lphttpHdr = &lpwhr->pCustHeaders[index]; } else if (value) { HTTPHEADERW hdr; hdr.lpszField = (LPWSTR)field; hdr.lpszValue = (LPWSTR)value; hdr.wFlags = hdr.wCount = 0; if (dwModifier & HTTP_ADDHDR_FLAG_REQ) hdr.wFlags |= HDR_ISREQUEST; return HTTP_InsertCustomHeader(lpwhr, &hdr); } /* no value to delete */ else return TRUE; if (dwModifier & HTTP_ADDHDR_FLAG_REQ) lphttpHdr->wFlags |= HDR_ISREQUEST; else lphttpHdr->wFlags &= ~HDR_ISREQUEST; if (dwModifier & HTTP_ADDHDR_FLAG_REPLACE) { HTTP_DeleteCustomHeader( lpwhr, index ); if (value) { HTTPHEADERW hdr; hdr.lpszField = (LPWSTR)field; hdr.lpszValue = (LPWSTR)value; hdr.wFlags = hdr.wCount = 0; if (dwModifier & HTTP_ADDHDR_FLAG_REQ) hdr.wFlags |= HDR_ISREQUEST; return HTTP_InsertCustomHeader(lpwhr, &hdr); } return TRUE; } else if (dwModifier & COALESCEFLAGS) { LPWSTR lpsztmp; WCHAR ch = 0; INT len = 0; INT origlen = strlenW(lphttpHdr->lpszValue); INT valuelen = strlenW(value); if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA) { ch = ','; lphttpHdr->wFlags |= HDR_COMMADELIMITED; } else if (dwModifier & HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON) { ch = ';'; lphttpHdr->wFlags |= HDR_COMMADELIMITED; } len = origlen + valuelen + ((ch > 0) ? 2 : 0); lpsztmp = HeapReAlloc(GetProcessHeap(), 0, lphttpHdr->lpszValue, (len+1)*sizeof(WCHAR)); if (lpsztmp) { lphttpHdr->lpszValue = lpsztmp; /* FIXME: Increment lphttpHdr->wCount. Perhaps lpszValue should be an array */ if (ch > 0) { lphttpHdr->lpszValue[origlen] = ch; origlen++; lphttpHdr->lpszValue[origlen] = ' '; origlen++; } memcpy(&lphttpHdr->lpszValue[origlen], value, valuelen*sizeof(WCHAR)); lphttpHdr->lpszValue[len] = '\0'; bSuccess = TRUE; } else { WARN("HeapReAlloc (%d bytes) failed\n",len+1); INTERNET_SetLastError(ERROR_OUTOFMEMORY); } } TRACE("<-- %d\n",bSuccess); return bSuccess; } /*********************************************************************** * HTTP_FinishedReading (internal) * * Called when all content from server has been read by client. * */ static BOOL HTTP_FinishedReading(LPWININETHTTPREQW lpwhr) { WCHAR szVersion[10]; WCHAR szConnectionResponse[20]; DWORD dwBufferSize = sizeof(szVersion); BOOL keepalive = FALSE; TRACE("\n"); /* as per RFC 2068, S8.1.2.1, if the client is HTTP/1.1 then assume that * the connection is keep-alive by default */ if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_VERSION, szVersion, &dwBufferSize, NULL) && !strcmpiW(szVersion, g_szHttp1_1)) { keepalive = TRUE; } dwBufferSize = sizeof(szConnectionResponse); if (HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_PROXY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL) || HTTP_HttpQueryInfoW(lpwhr, HTTP_QUERY_CONNECTION, szConnectionResponse, &dwBufferSize, NULL)) { keepalive = !strcmpiW(szConnectionResponse, szKeepAlive); } if (!keepalive) { HTTPREQ_CloseConnection(&lpwhr->hdr); } /* FIXME: store data in the URL cache here */ return TRUE; } /*********************************************************************** * HTTP_GetCustomHeaderIndex (internal) * * Return index of custom header from header array * */ static INT HTTP_GetCustomHeaderIndex(LPWININETHTTPREQW lpwhr, LPCWSTR lpszField, int requested_index, BOOL request_only) { DWORD index; TRACE("%s\n", debugstr_w(lpszField)); for (index = 0; index < lpwhr->nCustHeaders; index++) { if (strcmpiW(lpwhr->pCustHeaders[index].lpszField, lpszField)) continue; if (request_only && !(lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST)) continue; if (!request_only && (lpwhr->pCustHeaders[index].wFlags & HDR_ISREQUEST)) continue; if (requested_index == 0) break; requested_index --; } if (index >= lpwhr->nCustHeaders) index = -1; TRACE("Return: %d\n", index); return index; } /*********************************************************************** * HTTP_InsertCustomHeader (internal) * * Insert header into array * */ static BOOL HTTP_InsertCustomHeader(LPWININETHTTPREQW lpwhr, LPHTTPHEADERW lpHdr) { INT count; LPHTTPHEADERW lph = NULL; BOOL r = FALSE; TRACE("--> %s: %s\n", debugstr_w(lpHdr->lpszField), debugstr_w(lpHdr->lpszValue)); count = lpwhr->nCustHeaders + 1; if (count > 1) lph = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lpwhr->pCustHeaders, sizeof(HTTPHEADERW) * count); else lph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(HTTPHEADERW) * count); if (NULL != lph) { lpwhr->pCustHeaders = lph; lpwhr->pCustHeaders[count-1].lpszField = WININET_strdupW(lpHdr->lpszField); lpwhr->pCustHeaders[count-1].lpszValue = WININET_strdupW(lpHdr->lpszValue); lpwhr->pCustHeaders[count-1].wFlags = lpHdr->wFlags; lpwhr->pCustHeaders[count-1].wCount= lpHdr->wCount; lpwhr->nCustHeaders++; r = TRUE; } else { INTERNET_SetLastError(ERROR_OUTOFMEMORY); } return r; } /*********************************************************************** * HTTP_DeleteCustomHeader (internal) * * Delete header from array * If this function is called, the indexs may change. */ static BOOL HTTP_DeleteCustomHeader(LPWININETHTTPREQW lpwhr, DWORD index) { if( lpwhr->nCustHeaders <= 0 ) return FALSE; if( index >= lpwhr->nCustHeaders ) return FALSE; lpwhr->nCustHeaders--; HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszField); HeapFree(GetProcessHeap(), 0, lpwhr->pCustHeaders[index].lpszValue); memmove( &lpwhr->pCustHeaders[index], &lpwhr->pCustHeaders[index+1], (lpwhr->nCustHeaders - index)* sizeof(HTTPHEADERW) ); memset( &lpwhr->pCustHeaders[lpwhr->nCustHeaders], 0, sizeof(HTTPHEADERW) ); return TRUE; } /*********************************************************************** * HTTP_VerifyValidHeader (internal) * * Verify the given header is not invalid for the given http request * */ static BOOL HTTP_VerifyValidHeader(LPWININETHTTPREQW lpwhr, LPCWSTR field) { /* Accept-Encoding is stripped from HTTP/1.0 requests. It is invalid */ if (!strcmpW(lpwhr->lpszVersion, g_szHttp1_0) && !strcmpiW(field, szAccept_Encoding)) return FALSE; return TRUE; } /*********************************************************************** * IsHostInProxyBypassList (@) * * Undocumented * */ BOOL WINAPI IsHostInProxyBypassList(DWORD flags, LPCSTR szHost, DWORD length) { FIXME("STUB: flags=%d host=%s length=%d\n",flags,szHost,length); return FALSE; }