/* * Wininet * * Copyright 1999 Corel Corporation * Copyright 2002 CodeWeavers Inc. * * Ulrich Czekalla * Aric Stewart * * Copyright 2002 Jaco Greeff * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "config.h" #define MAXHOSTNAME 100 /* from http.c */ #include #include #include #ifdef HAVE_SYS_SOCKET_H # include #endif #ifdef HAVE_SYS_TIME_H # include #endif #include #include #ifdef HAVE_UNISTD_H # include #endif #include "windef.h" #include "winbase.h" #include "winreg.h" #include "wininet.h" #include "winnls.h" #include "wine/debug.h" #include "winerror.h" #define NO_SHLWAPI_STREAM #include "shlwapi.h" #include "wine/exception.h" #include "excpt.h" #include "internet.h" #include "wine/unicode.h" WINE_DEFAULT_DEBUG_CHANNEL(wininet); #define MAX_IDLE_WORKER 1000*60*1 #define MAX_WORKER_THREADS 10 #define RESPONSE_TIMEOUT 30 #define GET_HWININET_FROM_LPWININETFINDNEXT(lpwh) \ (LPWININETAPPINFOA)(((LPWININETFTPSESSIONA)(lpwh->hdr.lpwhparent))->hdr.lpwhparent) /* filter for page-fault exceptions */ static WINE_EXCEPTION_FILTER(page_fault) { if (GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION || GetExceptionCode() == EXCEPTION_PRIV_INSTRUCTION) return EXCEPTION_EXECUTE_HANDLER; return EXCEPTION_CONTINUE_SEARCH; } typedef struct { DWORD dwError; CHAR response[MAX_REPLY_LEN]; } WITHREADERROR, *LPWITHREADERROR; BOOL WINAPI INTERNET_FindNextFileA(HINTERNET hFind, LPVOID lpvFindData); VOID INTERNET_ExecuteWork(); DWORD g_dwTlsErrIndex = TLS_OUT_OF_INDEXES; DWORD dwNumThreads; DWORD dwNumIdleThreads; DWORD dwNumJobs; HANDLE hEventArray[2]; #define hQuitEvent hEventArray[0] #define hWorkEvent hEventArray[1] CRITICAL_SECTION csQueue; LPWORKREQUEST lpHeadWorkQueue; LPWORKREQUEST lpWorkQueueTail; /*********************************************************************** * DllMain [Internal] Initializes the internal 'WININET.DLL'. * * PARAMS * hinstDLL [I] handle to the DLL's instance * fdwReason [I] * lpvReserved [I] reserved, must be NULL * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { TRACE("%p,%lx,%p\n", hinstDLL, fdwReason, lpvReserved); switch (fdwReason) { case DLL_PROCESS_ATTACH: g_dwTlsErrIndex = TlsAlloc(); if (g_dwTlsErrIndex == TLS_OUT_OF_INDEXES) return FALSE; hQuitEvent = CreateEventA(0, TRUE, FALSE, NULL); hWorkEvent = CreateEventA(0, FALSE, FALSE, NULL); InitializeCriticalSection(&csQueue); dwNumThreads = 0; dwNumIdleThreads = 0; dwNumJobs = 0; case DLL_THREAD_ATTACH: { LPWITHREADERROR lpwite = HeapAlloc(GetProcessHeap(), 0, sizeof(WITHREADERROR)); if (NULL == lpwite) return FALSE; TlsSetValue(g_dwTlsErrIndex, (LPVOID)lpwite); } break; case DLL_THREAD_DETACH: if (g_dwTlsErrIndex != TLS_OUT_OF_INDEXES) { LPVOID lpwite = TlsGetValue(g_dwTlsErrIndex); if (lpwite) HeapFree(GetProcessHeap(), 0, lpwite); } break; case DLL_PROCESS_DETACH: if (g_dwTlsErrIndex != TLS_OUT_OF_INDEXES) { HeapFree(GetProcessHeap(), 0, TlsGetValue(g_dwTlsErrIndex)); TlsFree(g_dwTlsErrIndex); } SetEvent(hQuitEvent); CloseHandle(hQuitEvent); CloseHandle(hWorkEvent); DeleteCriticalSection(&csQueue); break; } return TRUE; } /*********************************************************************** * InternetInitializeAutoProxyDll (WININET.@) * * Setup the internal proxy * * PARAMETERS * dwReserved * * RETURNS * FALSE on failure * */ BOOL WINAPI InternetInitializeAutoProxyDll(DWORD dwReserved) { FIXME("STUB\n"); INTERNET_SetLastError(ERROR_CALL_NOT_IMPLEMENTED); return FALSE; } /*********************************************************************** * InternetOpenA (WININET.@) * * Per-application initialization of wininet * * RETURNS * HINTERNET on success * NULL on failure * */ HINTERNET WINAPI InternetOpenA(LPCSTR lpszAgent, DWORD dwAccessType, LPCSTR lpszProxy, LPCSTR lpszProxyBypass, DWORD dwFlags) { LPWININETAPPINFOA lpwai = NULL; TRACE("\n"); /* Clear any error information */ INTERNET_SetLastError(0); lpwai = HeapAlloc(GetProcessHeap(), 0, sizeof(WININETAPPINFOA)); if (NULL == lpwai) INTERNET_SetLastError(ERROR_OUTOFMEMORY); else { memset(lpwai, 0, sizeof(WININETAPPINFOA)); lpwai->hdr.htype = WH_HINIT; lpwai->hdr.lpwhparent = NULL; lpwai->hdr.dwFlags = dwFlags; if (NULL != lpszAgent) { if ((lpwai->lpszAgent = HeapAlloc( GetProcessHeap(),0,strlen(lpszAgent)+1))) strcpy( lpwai->lpszAgent, lpszAgent ); } if(dwAccessType == INTERNET_OPEN_TYPE_PRECONFIG) { HKEY key; if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings", &key)) { DWORD keytype, len, enabled; RegQueryValueExA(key, "ProxyEnable", NULL, NULL, (BYTE*)&enabled, NULL); if(enabled) { if(!RegQueryValueExA(key, "ProxyServer", NULL, &keytype, NULL, &len) && len && keytype == REG_SZ) { lpwai->lpszProxy=HeapAlloc( GetProcessHeap(), 0, len+1 ); RegQueryValueExA(key, "ProxyServer", NULL, &keytype, (BYTE*)lpwai->lpszProxy, &len); TRACE("Proxy = %s\n", lpwai->lpszProxy); dwAccessType = INTERNET_OPEN_TYPE_PROXY; } } else { TRACE("Proxy is not enabled.\n"); } RegCloseKey(key); } } else if (NULL != lpszProxy) { if ((lpwai->lpszProxy = HeapAlloc( GetProcessHeap(), 0, strlen(lpszProxy)+1 ))) strcpy( lpwai->lpszProxy, lpszProxy ); } if (NULL != lpszProxyBypass) { if ((lpwai->lpszProxyBypass = HeapAlloc( GetProcessHeap(), 0, strlen(lpszProxyBypass)+1))) strcpy( lpwai->lpszProxyBypass, lpszProxyBypass ); } lpwai->dwAccessType = dwAccessType; } return (HINTERNET)lpwai; } /*********************************************************************** * InternetOpenW (WININET.@) * * Per-application initialization of wininet * * RETURNS * HINTERNET on success * NULL on failure * */ HINTERNET WINAPI InternetOpenW(LPCWSTR lpszAgent, DWORD dwAccessType, LPCWSTR lpszProxy, LPCWSTR lpszProxyBypass, DWORD dwFlags) { HINTERNET rc = (HINTERNET)NULL; INT lenAgent = lstrlenW(lpszAgent)+1; INT lenProxy = lstrlenW(lpszProxy)+1; INT lenBypass = lstrlenW(lpszProxyBypass)+1; CHAR *szAgent = (CHAR *)malloc(lenAgent*sizeof(CHAR)); CHAR *szProxy = (CHAR *)malloc(lenProxy*sizeof(CHAR)); CHAR *szBypass = (CHAR *)malloc(lenBypass*sizeof(CHAR)); if (!szAgent || !szProxy || !szBypass) { if (szAgent) free(szAgent); if (szProxy) free(szProxy); if (szBypass) free(szBypass); return (HINTERNET)NULL; } WideCharToMultiByte(CP_ACP, -1, lpszAgent, -1, szAgent, lenAgent, NULL, NULL); WideCharToMultiByte(CP_ACP, -1, lpszProxy, -1, szProxy, lenProxy, NULL, NULL); WideCharToMultiByte(CP_ACP, -1, lpszProxyBypass, -1, szBypass, lenBypass, NULL, NULL); rc = InternetOpenA(szAgent, dwAccessType, szProxy, szBypass, dwFlags); free(szAgent); free(szProxy); free(szBypass); return rc; } /*********************************************************************** * InternetGetLastResponseInfoA (WININET.@) * * Return last wininet error description on the calling thread * * RETURNS * TRUE on success of writting to buffer * FALSE on failure * */ BOOL WINAPI InternetGetLastResponseInfoA(LPDWORD lpdwError, LPSTR lpszBuffer, LPDWORD lpdwBufferLength) { LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex); TRACE("\n"); *lpdwError = lpwite->dwError; if (lpwite->dwError) { strncpy(lpszBuffer, lpwite->response, *lpdwBufferLength); *lpdwBufferLength = strlen(lpszBuffer); } else *lpdwBufferLength = 0; return TRUE; } /*********************************************************************** * InternetGetConnectedState (WININET.@) * * Return connected state * * RETURNS * TRUE if connected * if lpdwStatus is not null, return the status (off line, * modem, lan...) in it. * FALSE if not connected */ BOOL WINAPI InternetGetConnectedState(LPDWORD lpdwStatus, DWORD dwReserved) { if (lpdwStatus) { FIXME("always returning LAN connection.\n"); *lpdwStatus = INTERNET_CONNECTION_LAN; } return TRUE; } /*********************************************************************** * InternetConnectA (WININET.@) * * Open a ftp, gopher or http session * * RETURNS * HINTERNET a session handle on success * NULL on failure * */ HINTERNET WINAPI InternetConnectA(HINTERNET hInternet, LPCSTR lpszServerName, INTERNET_PORT nServerPort, LPCSTR lpszUserName, LPCSTR lpszPassword, DWORD dwService, DWORD dwFlags, DWORD dwContext) { HINTERNET rc = (HINTERNET) NULL; TRACE("ServerPort %i\n",nServerPort); /* Clear any error information */ INTERNET_SetLastError(0); switch (dwService) { case INTERNET_SERVICE_FTP: rc = FTP_Connect(hInternet, lpszServerName, nServerPort, lpszUserName, lpszPassword, dwFlags, dwContext); break; case INTERNET_SERVICE_HTTP: rc = HTTP_Connect(hInternet, lpszServerName, nServerPort, lpszUserName, lpszPassword, dwFlags, dwContext); break; case INTERNET_SERVICE_GOPHER: default: break; } return rc; } /*********************************************************************** * InternetConnectW (WININET.@) * * Open a ftp, gopher or http session * * RETURNS * HINTERNET a session handle on success * NULL on failure * */ HINTERNET WINAPI InternetConnectW(HINTERNET hInternet, LPCWSTR lpszServerName, INTERNET_PORT nServerPort, LPCWSTR lpszUserName, LPCWSTR lpszPassword, DWORD dwService, DWORD dwFlags, DWORD dwContext) { HINTERNET rc = (HINTERNET)NULL; INT lenServer = lstrlenW(lpszServerName)+1; INT lenUser = lstrlenW(lpszUserName)+1; INT lenPass = lstrlenW(lpszPassword)+1; CHAR *szServerName = (CHAR *)malloc(lenServer*sizeof(CHAR)); CHAR *szUserName = (CHAR *)malloc(lenUser*sizeof(CHAR)); CHAR *szPassword = (CHAR *)malloc(lenPass*sizeof(CHAR)); if (!szServerName || !szUserName || !szPassword) { if (szServerName) free(szServerName); if (szUserName) free(szUserName); if (szPassword) free(szPassword); return (HINTERNET)NULL; } WideCharToMultiByte(CP_ACP, -1, lpszServerName, -1, szServerName, lenServer, NULL, NULL); WideCharToMultiByte(CP_ACP, -1, lpszUserName, -1, szUserName, lenUser, NULL, NULL); WideCharToMultiByte(CP_ACP, -1, lpszPassword, -1, szPassword, lenPass, NULL, NULL); rc = InternetConnectA(hInternet, szServerName, nServerPort, szUserName, szPassword, dwService, dwFlags, dwContext); free(szServerName); free(szUserName); free(szPassword); return rc; } /*********************************************************************** * InternetFindNextFileA (WININET.@) * * Continues a file search from a previous call to FindFirstFile * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetFindNextFileA(HINTERNET hFind, LPVOID lpvFindData) { LPWININETAPPINFOA hIC = NULL; LPWININETFINDNEXTA lpwh = (LPWININETFINDNEXTA) hFind; TRACE("\n"); if (NULL == lpwh || lpwh->hdr.htype != WH_HFINDNEXT) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); return FALSE; } hIC = GET_HWININET_FROM_LPWININETFINDNEXT(lpwh); if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC) { WORKREQUEST workRequest; workRequest.asyncall = INTERNETFINDNEXTA; workRequest.HFTPSESSION = (DWORD)hFind; workRequest.LPFINDFILEDATA = (DWORD)lpvFindData; return INTERNET_AsyncCall(&workRequest); } else { return INTERNET_FindNextFileA(hFind, lpvFindData); } } /*********************************************************************** * INTERNET_FindNextFileA (Internal) * * Continues a file search from a previous call to FindFirstFile * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI INTERNET_FindNextFileA(HINTERNET hFind, LPVOID lpvFindData) { BOOL bSuccess = TRUE; LPWININETAPPINFOA hIC = NULL; LPWIN32_FIND_DATAA lpFindFileData; LPWININETFINDNEXTA lpwh = (LPWININETFINDNEXTA) hFind; TRACE("\n"); if (NULL == lpwh || lpwh->hdr.htype != WH_HFINDNEXT) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); return FALSE; } /* Clear any error information */ INTERNET_SetLastError(0); if (lpwh->hdr.lpwhparent->htype != WH_HFTPSESSION) { FIXME("Only FTP find next supported\n"); INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); return FALSE; } TRACE("index(%d) size(%ld)\n", lpwh->index, lpwh->size); lpFindFileData = (LPWIN32_FIND_DATAA) lpvFindData; ZeroMemory(lpFindFileData, sizeof(WIN32_FIND_DATAA)); if (lpwh->index >= lpwh->size) { INTERNET_SetLastError(ERROR_NO_MORE_FILES); bSuccess = FALSE; goto lend; } FTP_ConvertFileProp(&lpwh->lpafp[lpwh->index], lpFindFileData); lpwh->index++; TRACE("\nName: %s\nSize: %ld\n", lpFindFileData->cFileName, lpFindFileData->nFileSizeLow); lend: hIC = GET_HWININET_FROM_LPWININETFINDNEXT(lpwh); if (hIC->lpfnStatusCB) { INTERNET_ASYNC_RESULT iar; iar.dwResult = (DWORD)bSuccess; iar.dwError = iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError(); SendAsyncCallback(hIC, hFind, lpwh->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar, sizeof(INTERNET_ASYNC_RESULT)); } return bSuccess; } /*********************************************************************** * INTERNET_CloseHandle (internal) * * Close internet handle * * RETURNS * Void * */ VOID INTERNET_CloseHandle(LPWININETAPPINFOA lpwai) { TRACE("%p\n",lpwai); SendAsyncCallback(lpwai, lpwai, lpwai->hdr.dwContext, INTERNET_STATUS_HANDLE_CLOSING, lpwai, sizeof(HINTERNET)); if (lpwai->lpszAgent) HeapFree(GetProcessHeap(), 0, lpwai->lpszAgent); if (lpwai->lpszProxy) HeapFree(GetProcessHeap(), 0, lpwai->lpszProxy); if (lpwai->lpszProxyBypass) HeapFree(GetProcessHeap(), 0, lpwai->lpszProxyBypass); HeapFree(GetProcessHeap(), 0, lpwai); } /*********************************************************************** * InternetCloseHandle (WININET.@) * * Generic close handle function * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetCloseHandle(HINTERNET hInternet) { BOOL retval; LPWININETHANDLEHEADER lpwh = (LPWININETHANDLEHEADER) hInternet; TRACE("%p\n",hInternet); if (NULL == lpwh) return FALSE; __TRY { /* Clear any error information */ INTERNET_SetLastError(0); retval = FALSE; switch (lpwh->htype) { case WH_HINIT: INTERNET_CloseHandle((LPWININETAPPINFOA) lpwh); retval = TRUE; break; case WH_HHTTPSESSION: HTTP_CloseHTTPSessionHandle((LPWININETHTTPSESSIONA) lpwh); retval = TRUE; break; case WH_HHTTPREQ: HTTP_CloseHTTPRequestHandle((LPWININETHTTPREQA) lpwh); retval = TRUE; break; case WH_HFTPSESSION: retval = FTP_CloseSessionHandle((LPWININETFTPSESSIONA) lpwh); break; case WH_HFINDNEXT: retval = FTP_CloseFindNextHandle((LPWININETFINDNEXTA) lpwh); break; default: break; } } __EXCEPT(page_fault) { INTERNET_SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } __ENDTRY return retval; } /*********************************************************************** * ConvertUrlComponentValue (Internal) * * Helper function for InternetCrackUrlW * */ void ConvertUrlComponentValue(LPSTR* lppszComponent, LPDWORD dwComponentLen, LPWSTR lpwszComponent, DWORD dwwComponentLen, LPCSTR lpszStart, LPCWSTR lpwszStart) { if (*dwComponentLen != 0) { int nASCIILength=WideCharToMultiByte(CP_ACP,0,lpwszComponent,dwwComponentLen,NULL,0,NULL,NULL); if (*lppszComponent == NULL) { int nASCIIOffset=WideCharToMultiByte(CP_ACP,0,lpwszStart,lpwszComponent-lpwszStart,NULL,0,NULL,NULL); *lppszComponent = (LPSTR)lpszStart+nASCIIOffset; *dwComponentLen = nASCIILength; } else { INT ncpylen = min((*dwComponentLen)-1, nASCIILength); WideCharToMultiByte(CP_ACP,0,lpwszComponent,dwwComponentLen,*lppszComponent,ncpylen+1,NULL,NULL); (*lppszComponent)[ncpylen]=0; *dwComponentLen = ncpylen; } } } /*********************************************************************** * InternetCrackUrlA (WININET.@) * * Break up URL into its components * * TODO: Handle dwFlags * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetCrackUrlA(LPCSTR lpszUrl, DWORD dwUrlLength, DWORD dwFlags, LPURL_COMPONENTSA lpUrlComponents) { DWORD nLength; URL_COMPONENTSW UCW; WCHAR* lpwszUrl; if(dwUrlLength==0) dwUrlLength=strlen(lpszUrl); lpwszUrl=HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*(dwUrlLength+1)); memset(lpwszUrl,0,sizeof(WCHAR)*(dwUrlLength+1)); nLength=MultiByteToWideChar(CP_ACP,0,lpszUrl,dwUrlLength,lpwszUrl,dwUrlLength+1); memset(&UCW,0,sizeof(UCW)); if(lpUrlComponents->dwHostNameLength!=0) UCW.dwHostNameLength=1; if(lpUrlComponents->dwUserNameLength!=0) UCW.dwUserNameLength=1; if(lpUrlComponents->dwPasswordLength!=0) UCW.dwPasswordLength=1; if(lpUrlComponents->dwUrlPathLength!=0) UCW.dwUrlPathLength=1; if(lpUrlComponents->dwSchemeLength!=0) UCW.dwSchemeLength=1; if(lpUrlComponents->dwExtraInfoLength!=0) UCW.dwExtraInfoLength=1; if(!InternetCrackUrlW(lpwszUrl,nLength,dwFlags,&UCW)) { HeapFree(GetProcessHeap(), 0, lpwszUrl); return FALSE; } ConvertUrlComponentValue(&lpUrlComponents->lpszHostName, &lpUrlComponents->dwHostNameLength, UCW.lpszHostName, UCW.dwHostNameLength, lpszUrl, lpwszUrl); ConvertUrlComponentValue(&lpUrlComponents->lpszUserName, &lpUrlComponents->dwUserNameLength, UCW.lpszUserName, UCW.dwUserNameLength, lpszUrl, lpwszUrl); ConvertUrlComponentValue(&lpUrlComponents->lpszPassword, &lpUrlComponents->dwPasswordLength, UCW.lpszPassword, UCW.dwPasswordLength, lpszUrl, lpwszUrl); ConvertUrlComponentValue(&lpUrlComponents->lpszUrlPath, &lpUrlComponents->dwUrlPathLength, UCW.lpszUrlPath, UCW.dwUrlPathLength, lpszUrl, lpwszUrl); ConvertUrlComponentValue(&lpUrlComponents->lpszScheme, &lpUrlComponents->dwSchemeLength, UCW.lpszScheme, UCW.dwSchemeLength, lpszUrl, lpwszUrl); ConvertUrlComponentValue(&lpUrlComponents->lpszExtraInfo, &lpUrlComponents->dwExtraInfoLength, UCW.lpszExtraInfo, UCW.dwExtraInfoLength, lpszUrl, lpwszUrl); lpUrlComponents->nScheme=UCW.nScheme; lpUrlComponents->nPort=UCW.nPort; HeapFree(GetProcessHeap(), 0, lpwszUrl); TRACE("%s: scheme(%s) host(%s) path(%s) extra(%s)\n", lpszUrl, debugstr_an(lpUrlComponents->lpszScheme,lpUrlComponents->dwSchemeLength), debugstr_an(lpUrlComponents->lpszHostName,lpUrlComponents->dwHostNameLength), debugstr_an(lpUrlComponents->lpszUrlPath,lpUrlComponents->dwUrlPathLength), debugstr_an(lpUrlComponents->lpszExtraInfo,lpUrlComponents->dwExtraInfoLength)); return TRUE; } /*********************************************************************** * GetInternetSchemeW (internal) * * Get scheme of url * * RETURNS * scheme on success * INTERNET_SCHEME_UNKNOWN on failure * */ INTERNET_SCHEME GetInternetSchemeW(LPCWSTR lpszScheme, INT nMaxCmp) { INTERNET_SCHEME iScheme=INTERNET_SCHEME_UNKNOWN; WCHAR lpszFtp[]={'f','t','p',0}; WCHAR lpszGopher[]={'g','o','p','h','e','r',0}; WCHAR lpszHttp[]={'h','t','t','p',0}; WCHAR lpszHttps[]={'h','t','t','p','s',0}; WCHAR lpszFile[]={'f','i','l','e',0}; WCHAR lpszNews[]={'n','e','w','s',0}; WCHAR lpszMailto[]={'m','a','i','l','t','o',0}; WCHAR lpszRes[]={'r','e','s',0}; WCHAR* tempBuffer=NULL; TRACE("\n"); if(lpszScheme==NULL) return INTERNET_SCHEME_UNKNOWN; tempBuffer=malloc(nMaxCmp+1); strncpyW(tempBuffer,lpszScheme,nMaxCmp); tempBuffer[nMaxCmp]=0; strlwrW(tempBuffer); if (nMaxCmp==strlenW(lpszFtp) && !strncmpW(lpszFtp, tempBuffer, nMaxCmp)) iScheme=INTERNET_SCHEME_FTP; else if (nMaxCmp==strlenW(lpszGopher) && !strncmpW(lpszGopher, tempBuffer, nMaxCmp)) iScheme=INTERNET_SCHEME_GOPHER; else if (nMaxCmp==strlenW(lpszHttp) && !strncmpW(lpszHttp, tempBuffer, nMaxCmp)) iScheme=INTERNET_SCHEME_HTTP; else if (nMaxCmp==strlenW(lpszHttps) && !strncmpW(lpszHttps, tempBuffer, nMaxCmp)) iScheme=INTERNET_SCHEME_HTTPS; else if (nMaxCmp==strlenW(lpszFile) && !strncmpW(lpszFile, tempBuffer, nMaxCmp)) iScheme=INTERNET_SCHEME_FILE; else if (nMaxCmp==strlenW(lpszNews) && !strncmpW(lpszNews, tempBuffer, nMaxCmp)) iScheme=INTERNET_SCHEME_NEWS; else if (nMaxCmp==strlenW(lpszMailto) && !strncmpW(lpszMailto, tempBuffer, nMaxCmp)) iScheme=INTERNET_SCHEME_MAILTO; else if (nMaxCmp==strlenW(lpszRes) && !strncmpW(lpszRes, tempBuffer, nMaxCmp)) iScheme=INTERNET_SCHEME_RES; free(tempBuffer); return iScheme; } /*********************************************************************** * SetUrlComponentValueW (Internal) * * Helper function for InternetCrackUrlW * * RETURNS * TRUE on success * FALSE on failure * */ BOOL SetUrlComponentValueW(LPWSTR* lppszComponent, LPDWORD dwComponentLen, LPCWSTR lpszStart, INT len) { TRACE("%s (%d)\n", debugstr_wn(lpszStart,len), len); if (*dwComponentLen != 0) { if (*lppszComponent == NULL) { *lppszComponent = (LPWSTR)lpszStart; *dwComponentLen = len; } else { INT ncpylen = min((*dwComponentLen)-1, len); strncpyW(*lppszComponent, lpszStart, ncpylen); (*lppszComponent)[ncpylen] = '\0'; *dwComponentLen = ncpylen; } } return TRUE; } /*********************************************************************** * InternetCrackUrlW (WININET.@) */ BOOL WINAPI InternetCrackUrlW(LPCWSTR lpszUrl, DWORD dwUrlLength, DWORD dwFlags, LPURL_COMPONENTSW lpUC) { /* * RFC 1808 * :[//][/path][;][?][#] * */ LPWSTR lpszParam = NULL; BOOL bIsAbsolute = FALSE; LPWSTR lpszap = (WCHAR*)lpszUrl; LPWSTR lpszcp = NULL; WCHAR lpszSeparators[3]={';','?',0}; WCHAR lpszSlash[2]={'/',0}; if(dwUrlLength==0) dwUrlLength=strlenW(lpszUrl); TRACE("\n"); /* Determine if the URI is absolute. */ while (*lpszap != '\0') { if (isalnumW(*lpszap)) { lpszap++; continue; } if ((*lpszap == ':') && (lpszap - lpszUrl >= 2)) { bIsAbsolute = TRUE; lpszcp = lpszap; } else { lpszcp = (LPWSTR)lpszUrl; /* Relative url */ } break; } /* Parse */ lpszParam = strpbrkW(lpszap, lpszSeparators); if (lpszParam != NULL) { if (!SetUrlComponentValueW(&lpUC->lpszExtraInfo, &lpUC->dwExtraInfoLength, lpszParam, dwUrlLength-(lpszParam-lpszUrl))) { return FALSE; } } if (bIsAbsolute) /* Parse :[//] */ { LPWSTR lpszNetLoc; WCHAR wszAbout[]={'a','b','o','u','t',':',0}; /* Get scheme first. */ lpUC->nScheme = GetInternetSchemeW(lpszUrl, lpszcp - lpszUrl); if (!SetUrlComponentValueW(&lpUC->lpszScheme, &lpUC->dwSchemeLength, lpszUrl, lpszcp - lpszUrl)) return FALSE; /* Eat ':' in protocol. */ lpszcp++; /* if the scheme is "about", there is no host */ if(strncmpW(wszAbout,lpszUrl, lpszcp - lpszUrl)==0) { SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength, NULL, 0); SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength, NULL, 0); SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength, NULL, 0); lpUC->nPort = 0; } else { /* Skip over slashes. */ if (*lpszcp == '/') { lpszcp++; if (*lpszcp == '/') { lpszcp++; if (*lpszcp == '/') lpszcp++; } } lpszNetLoc = strpbrkW(lpszcp, lpszSlash); if (lpszParam) { if (lpszNetLoc) lpszNetLoc = min(lpszNetLoc, lpszParam); else lpszNetLoc = lpszParam; } else if (!lpszNetLoc) lpszNetLoc = lpszcp + dwUrlLength-(lpszcp-lpszUrl); /* Parse net-loc */ if (lpszNetLoc) { LPWSTR lpszHost; LPWSTR lpszPort; /* [[<:password>]@][:] */ /* First find the user and password if they exist */ lpszHost = strchrW(lpszcp, '@'); if (lpszHost == NULL || lpszHost > lpszNetLoc) { /* username and password not specified. */ SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength, NULL, 0); SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength, NULL, 0); } else /* Parse out username and password */ { LPWSTR lpszUser = lpszcp; LPWSTR lpszPasswd = lpszHost; while (lpszcp < lpszHost) { if (*lpszcp == ':') lpszPasswd = lpszcp; lpszcp++; } SetUrlComponentValueW(&lpUC->lpszUserName, &lpUC->dwUserNameLength, lpszUser, lpszPasswd - lpszUser); if (lpszPasswd != lpszHost) lpszPasswd++; SetUrlComponentValueW(&lpUC->lpszPassword, &lpUC->dwPasswordLength, lpszPasswd == lpszHost ? NULL : lpszPasswd, lpszHost - lpszPasswd); lpszcp++; /* Advance to beginning of host */ } /* Parse <:port> */ lpszHost = lpszcp; lpszPort = lpszNetLoc; /* special case for res:// URLs: there is no port here, so the host is the entire string up to the first '/' */ if(lpUC->nScheme==INTERNET_SCHEME_RES) { SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength, lpszHost, lpszPort - lpszHost); lpUC->nPort = 0; lpszcp=lpszNetLoc; } else { while (lpszcp < lpszNetLoc) { if (*lpszcp == ':') lpszPort = lpszcp; lpszcp++; } /* If the scheme is "file" and the host is just one letter, it's not a host */ if(lpUC->nScheme==INTERNET_SCHEME_FILE && (lpszPort-lpszHost)==1) { lpszcp=lpszHost; SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength, NULL, 0); lpUC->nPort = 0; } else { SetUrlComponentValueW(&lpUC->lpszHostName, &lpUC->dwHostNameLength, lpszHost, lpszPort - lpszHost); if (lpszPort != lpszNetLoc) lpUC->nPort = atoiW(++lpszPort); else lpUC->nPort = 0; } } } } } /* Here lpszcp points to: * * :[//][/path][;][?][#] * ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ */ if (lpszcp != 0 && *lpszcp != '\0' && (!lpszParam || lpszcp < lpszParam)) { INT len; /* Only truncate the parameter list if it's already been saved * in lpUC->lpszExtraInfo. */ if (lpszParam && lpUC->dwExtraInfoLength) len = lpszParam - lpszcp; else { /* Leave the parameter list in lpszUrlPath. Strip off any trailing * newlines if necessary. */ LPWSTR lpsznewline = strchrW(lpszcp, '\n'); if (lpsznewline != NULL) len = lpsznewline - lpszcp; else len = dwUrlLength-(lpszcp-lpszUrl); } if (!SetUrlComponentValueW(&lpUC->lpszUrlPath, &lpUC->dwUrlPathLength, lpszcp, len)) return FALSE; } else { lpUC->dwUrlPathLength = 0; } TRACE("%s: host(%s) path(%s) extra(%s)\n", debugstr_wn(lpszUrl,dwUrlLength), debugstr_wn(lpUC->lpszHostName,lpUC->dwHostNameLength), debugstr_wn(lpUC->lpszUrlPath,lpUC->dwUrlPathLength), debugstr_wn(lpUC->lpszExtraInfo,lpUC->dwExtraInfoLength)); return TRUE; } /*********************************************************************** * InternetAttemptConnect (WININET.@) * * Attempt to make a connection to the internet * * RETURNS * ERROR_SUCCESS on success * Error value on failure * */ DWORD WINAPI InternetAttemptConnect(DWORD dwReserved) { FIXME("Stub\n"); return ERROR_SUCCESS; } /*********************************************************************** * InternetCanonicalizeUrlA (WININET.@) * * Escape unsafe characters and spaces * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetCanonicalizeUrlA(LPCSTR lpszUrl, LPSTR lpszBuffer, LPDWORD lpdwBufferLength, DWORD dwFlags) { HRESULT hr; TRACE("%s %p %p %08lx\n",debugstr_a(lpszUrl), lpszBuffer, lpdwBufferLength, dwFlags); /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */ dwFlags ^= ICU_NO_ENCODE; dwFlags |= 0x80000000; /* Don't know what this means */ hr = UrlCanonicalizeA(lpszUrl, lpszBuffer, lpdwBufferLength, dwFlags); return (hr == S_OK) ? TRUE : FALSE; } /*********************************************************************** * InternetCanonicalizeUrlW (WININET.@) * * Escape unsafe characters and spaces * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetCanonicalizeUrlW(LPCWSTR lpszUrl, LPWSTR lpszBuffer, LPDWORD lpdwBufferLength, DWORD dwFlags) { HRESULT hr; TRACE("%s %p %p %08lx\n", debugstr_w(lpszUrl), lpszBuffer, lpdwBufferLength, dwFlags); /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */ dwFlags ^= ICU_NO_ENCODE; dwFlags |= 0x80000000; /* Don't know what this means */ hr = UrlCanonicalizeW(lpszUrl, lpszBuffer, lpdwBufferLength, dwFlags); return (hr == S_OK) ? TRUE : FALSE; } /*********************************************************************** * InternetSetStatusCallbackA (WININET.@) * * Sets up a callback function which is called as progress is made * during an operation. * * RETURNS * Previous callback or NULL on success * INTERNET_INVALID_STATUS_CALLBACK on failure * */ INTERNET_STATUS_CALLBACK WINAPI InternetSetStatusCallbackA( HINTERNET hInternet ,INTERNET_STATUS_CALLBACK lpfnIntCB) { INTERNET_STATUS_CALLBACK retVal; LPWININETAPPINFOA lpwai = (LPWININETAPPINFOA)hInternet; TRACE("0x%08lx\n", (ULONG)hInternet); if (lpwai->hdr.htype != WH_HINIT) return INTERNET_INVALID_STATUS_CALLBACK; retVal = lpwai->lpfnStatusCB; lpwai->lpfnStatusCB = lpfnIntCB; return retVal; } /*********************************************************************** * InternetWriteFile (WININET.@) * * Write data to an open internet file * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetWriteFile(HINTERNET hFile, LPCVOID lpBuffer , DWORD dwNumOfBytesToWrite, LPDWORD lpdwNumOfBytesWritten) { BOOL retval = FALSE; int nSocket = -1; LPWININETHANDLEHEADER lpwh = (LPWININETHANDLEHEADER) hFile; TRACE("\n"); if (NULL == lpwh) return FALSE; switch (lpwh->htype) { case WH_HHTTPREQ: nSocket = ((LPWININETHTTPREQA)hFile)->nSocketFD; break; case WH_HFILE: nSocket = ((LPWININETFILE)hFile)->nDataSocket; break; default: break; } if (nSocket != -1) { int res = send(nSocket, lpBuffer, dwNumOfBytesToWrite, 0); retval = (res >= 0); *lpdwNumOfBytesWritten = retval ? res : 0; } return retval; } /*********************************************************************** * InternetReadFile (WININET.@) * * Read data from an open internet file * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetReadFile(HINTERNET hFile, LPVOID lpBuffer, DWORD dwNumOfBytesToRead, LPDWORD dwNumOfBytesRead) { BOOL retval = FALSE; int nSocket = -1; LPWININETHANDLEHEADER lpwh = (LPWININETHANDLEHEADER) hFile; TRACE("\n"); if (NULL == lpwh) return FALSE; switch (lpwh->htype) { case WH_HHTTPREQ: nSocket = ((LPWININETHTTPREQA)hFile)->nSocketFD; break; case WH_HFILE: nSocket = ((LPWININETFILE)hFile)->nDataSocket; break; default: break; } if (nSocket != -1) { int res = recv(nSocket, lpBuffer, dwNumOfBytesToRead, 0); retval = (res >= 0); *dwNumOfBytesRead = retval ? res : 0; } return retval; } /*********************************************************************** * InternetReadFileExA (WININET.@) * * Read data from an open internet file * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetReadFileExA(HINTERNET hFile, LPINTERNET_BUFFERSA lpBuffer, DWORD dwFlags, DWORD dwContext) { FIXME("stub\n"); return FALSE; } /*********************************************************************** * InternetReadFileExW (WININET.@) * * Read data from an open internet file * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetReadFileExW(HINTERNET hFile, LPINTERNET_BUFFERSW lpBuffer, DWORD dwFlags, DWORD dwContext) { FIXME("stub\n"); INTERNET_SetLastError(ERROR_CALL_NOT_IMPLEMENTED); return FALSE; } /*********************************************************************** * INET_QueryOptionHelper (internal) */ static BOOL INET_QueryOptionHelper(BOOL bIsUnicode, HINTERNET hInternet, DWORD dwOption, LPVOID lpBuffer, LPDWORD lpdwBufferLength) { LPWININETHANDLEHEADER lpwhh; BOOL bSuccess = FALSE; TRACE("0x%08lx\n", dwOption); if (NULL == hInternet) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); return FALSE; } lpwhh = (LPWININETHANDLEHEADER) hInternet; switch (dwOption) { case INTERNET_OPTION_HANDLE_TYPE: { ULONG type = lpwhh->htype; TRACE("INTERNET_OPTION_HANDLE_TYPE: %ld\n", type); if (*lpdwBufferLength < sizeof(ULONG)) INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER); else { memcpy(lpBuffer, &type, sizeof(ULONG)); *lpdwBufferLength = sizeof(ULONG); bSuccess = TRUE; } break; } case INTERNET_OPTION_REQUEST_FLAGS: { ULONG flags = 4; TRACE("INTERNET_OPTION_REQUEST_FLAGS: %ld\n", flags); if (*lpdwBufferLength < sizeof(ULONG)) INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER); else { memcpy(lpBuffer, &flags, sizeof(ULONG)); *lpdwBufferLength = sizeof(ULONG); bSuccess = TRUE; } break; } case INTERNET_OPTION_URL: case INTERNET_OPTION_DATAFILE_NAME: { ULONG type = lpwhh->htype; if (type == WH_HHTTPREQ) { LPWININETHTTPREQA lpreq = hInternet; char url[1023]; sprintf(url,"http://%s%s",lpreq->lpszHostName,lpreq->lpszPath); TRACE("INTERNET_OPTION_URL: %s\n",url); if (*lpdwBufferLength < strlen(url)+1) INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER); else { if(bIsUnicode) { *lpdwBufferLength=MultiByteToWideChar(CP_ACP,0,url,-1,lpBuffer,*lpdwBufferLength); } else { memcpy(lpBuffer, url, strlen(url)+1); *lpdwBufferLength = strlen(url)+1; } bSuccess = TRUE; } } break; } case INTERNET_OPTION_HTTP_VERSION: { /* * Presently hardcoded to 1.1 */ ((HTTP_VERSION_INFO*)lpBuffer)->dwMajorVersion = 1; ((HTTP_VERSION_INFO*)lpBuffer)->dwMinorVersion = 1; bSuccess = TRUE; break; } default: FIXME("Stub! %ld \n",dwOption); break; } return bSuccess; } /*********************************************************************** * InternetQueryOptionW (WININET.@) * * Queries an options on the specified handle * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetQueryOptionW(HINTERNET hInternet, DWORD dwOption, LPVOID lpBuffer, LPDWORD lpdwBufferLength) { return INET_QueryOptionHelper(TRUE, hInternet, dwOption, lpBuffer, lpdwBufferLength); } /*********************************************************************** * InternetQueryOptionA (WININET.@) * * Queries an options on the specified handle * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetQueryOptionA(HINTERNET hInternet, DWORD dwOption, LPVOID lpBuffer, LPDWORD lpdwBufferLength) { return INET_QueryOptionHelper(FALSE, hInternet, dwOption, lpBuffer, lpdwBufferLength); } /*********************************************************************** * InternetSetOptionW (WININET.@) * * Sets an options on the specified handle * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetSetOptionW(HINTERNET hInternet, DWORD dwOption, LPVOID lpBuffer, DWORD dwBufferLength) { LPWININETHANDLEHEADER lpwhh; TRACE("0x%08lx\n", dwOption); if (NULL == hInternet) { INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE); return FALSE; } lpwhh = (LPWININETHANDLEHEADER) hInternet; switch (dwOption) { case INTERNET_OPTION_HTTP_VERSION: { HTTP_VERSION_INFO* pVersion=(HTTP_VERSION_INFO*)lpBuffer; FIXME("Option INTERNET_OPTION_HTTP_VERSION(%ld,%ld): STUB\n",pVersion->dwMajorVersion,pVersion->dwMinorVersion); } break; case INTERNET_OPTION_ERROR_MASK: { unsigned long flags=*(unsigned long*)lpBuffer; FIXME("Option INTERNET_OPTION_ERROR_MASK(%ld): STUB\n",flags); } break; case INTERNET_OPTION_CODEPAGE: { unsigned long codepage=*(unsigned long*)lpBuffer; FIXME("Option INTERNET_OPTION_CODEPAGE (%ld): STUB\n",codepage); } break; case INTERNET_OPTION_REQUEST_PRIORITY: { unsigned long priority=*(unsigned long*)lpBuffer; FIXME("Option INTERNET_OPTION_REQUEST_PRIORITY (%ld): STUB\n",priority); } break; default: FIXME("Option %ld STUB\n",dwOption); INTERNET_SetLastError(ERROR_INVALID_PARAMETER); return FALSE; } return TRUE; } /*********************************************************************** * InternetSetOptionA (WININET.@) * * Sets an options on the specified handle. * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetSetOptionA(HINTERNET hInternet, DWORD dwOption, LPVOID lpBuffer, DWORD dwBufferLength) { /* FIXME!!! implement if lpBuffer is a string, dwBufferLength is in TCHARs */ return InternetSetOptionW(hInternet,dwOption, lpBuffer, dwBufferLength); } /*********************************************************************** * InternetGetCookieA (WININET.@) * * Retrieve cookie from the specified url * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetGetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName, LPSTR lpCookieData, LPDWORD lpdwSize) { FIXME("STUB\n"); TRACE("(%s,%s,%p)\n", debugstr_a(lpszUrl),debugstr_a(lpszCookieName), lpCookieData); return FALSE; } /*********************************************************************** * InternetGetCookieW (WININET.@) * * Retrieve cookie from the specified url * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetGetCookieW(LPCSTR lpszUrl, LPCWSTR lpszCookieName, LPWSTR lpCookieData, LPDWORD lpdwSize) { FIXME("STUB\n"); TRACE("(%s,%s,%p)\n", debugstr_a(lpszUrl), debugstr_w(lpszCookieName), lpCookieData); return FALSE; } /*********************************************************************** * InternetSetCookieA (WININET.@) * * Sets cookie for the specified url * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetSetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName, LPCSTR lpCookieData) { FIXME("STUB\n"); TRACE("(%s,%s,%s)\n", debugstr_a(lpszUrl), debugstr_a(lpszCookieName), debugstr_a(lpCookieData)); return FALSE; } /*********************************************************************** * InternetSetCookieW (WININET.@) * * Sets cookie for the specified url * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetSetCookieW(LPCSTR lpszUrl, LPCWSTR lpszCookieName, LPCWSTR lpCookieData) { FIXME("STUB\n"); TRACE("(%s,%s,%s)\n", debugstr_a(lpszUrl), debugstr_w(lpszCookieName), debugstr_w(lpCookieData)); return FALSE; } /*********************************************************************** * InternetCheckConnectionA (WININET.@) * * Pings a requested host to check internet connection * * RETURNS * TRUE on success and FALSE on failure. If a failure then * ERROR_NOT_CONNECTED is placesd into GetLastError * */ BOOL WINAPI InternetCheckConnectionA( LPCSTR lpszUrl, DWORD dwFlags, DWORD dwReserved ) { /* * this is a kludge which runs the resident ping program and reads the output. * * Anyone have a better idea? */ BOOL rc = FALSE; char command[1024]; char host[1024]; int status = -1; FIXME("\n"); /* * Crack or set the Address */ if (lpszUrl == NULL) { /* * According to the doc we are supost to use the ip for the next * server in the WnInet internal server database. I have * no idea what that is or how to get it. * * So someone needs to implement this. */ FIXME("Unimplemented with URL of NULL\n"); return TRUE; } else { URL_COMPONENTSA componets; ZeroMemory(&componets,sizeof(URL_COMPONENTSA)); componets.lpszHostName = (LPSTR)&host; componets.dwHostNameLength = 1024; if (!InternetCrackUrlA(lpszUrl,0,0,&componets)) goto End; TRACE("host name : %s\n",componets.lpszHostName); } /* * Build our ping command */ strcpy(command,"ping -w 1 "); strcat(command,host); strcat(command," >/dev/null 2>/dev/null"); TRACE("Ping command is : %s\n",command); status = system(command); TRACE("Ping returned a code of %i \n",status); /* Ping return code of 0 indicates success */ if (status == 0) rc = TRUE; End: if (rc == FALSE) SetLastError(ERROR_NOT_CONNECTED); return rc; } /*********************************************************************** * InternetCheckConnectionW (WININET.@) * * Pings a requested host to check internet connection * * RETURNS * TRUE on success and FALSE on failure. If a failure then * ERROR_NOT_CONNECTED is placed into GetLastError * */ BOOL WINAPI InternetCheckConnectionW(LPCWSTR lpszUrl, DWORD dwFlags, DWORD dwReserved) { CHAR *szUrl; INT len; BOOL rc; len = lstrlenW(lpszUrl)+1; if (!(szUrl = (CHAR *)malloc(len*sizeof(CHAR)))) return FALSE; WideCharToMultiByte(CP_ACP, -1, lpszUrl, -1, szUrl, len, NULL, NULL); rc = InternetCheckConnectionA((LPCSTR)szUrl, dwFlags, dwReserved); free(szUrl); return rc; } /********************************************************** * InternetOpenUrlA (WININET.@) * * Opens an URL * * RETURNS * handle of connection or NULL on failure */ HINTERNET WINAPI InternetOpenUrlA(HINTERNET hInternet, LPCSTR lpszUrl, LPCSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD dwContext) { URL_COMPONENTSA urlComponents; char protocol[32], hostName[MAXHOSTNAME], userName[1024]; char password[1024], path[2048], extra[1024]; HINTERNET client = NULL, client1 = NULL; urlComponents.dwStructSize = sizeof(URL_COMPONENTSA); urlComponents.lpszScheme = protocol; urlComponents.dwSchemeLength = 32; urlComponents.lpszHostName = hostName; urlComponents.dwHostNameLength = MAXHOSTNAME; urlComponents.lpszUserName = userName; urlComponents.dwUserNameLength = 1024; urlComponents.lpszPassword = password; urlComponents.dwPasswordLength = 1024; urlComponents.lpszUrlPath = path; urlComponents.dwUrlPathLength = 2048; urlComponents.lpszExtraInfo = extra; urlComponents.dwExtraInfoLength = 1024; if(!InternetCrackUrlA(lpszUrl, strlen(lpszUrl), 0, &urlComponents)) return NULL; switch(urlComponents.nScheme) { case INTERNET_SCHEME_FTP: if(urlComponents.nPort == 0) urlComponents.nPort = INTERNET_DEFAULT_FTP_PORT; client = InternetConnectA(hInternet, hostName, urlComponents.nPort, userName, password, INTERNET_SERVICE_FTP, dwFlags, dwContext); return FtpOpenFileA(client, path, GENERIC_READ, dwFlags, dwContext); case INTERNET_SCHEME_HTTP: case INTERNET_SCHEME_HTTPS: { LPCSTR accept[2] = { "*/*", NULL }; char *hostreq=(char*)malloc(strlen(hostName)+9); sprintf(hostreq, "Host: %s\r\n", hostName); if(urlComponents.nPort == 0) { if(urlComponents.nScheme == INTERNET_SCHEME_HTTP) urlComponents.nPort = INTERNET_DEFAULT_HTTP_PORT; else urlComponents.nPort = INTERNET_DEFAULT_HTTPS_PORT; } client = InternetConnectA(hInternet, hostName, urlComponents.nPort, userName, password, INTERNET_SERVICE_HTTP, dwFlags, dwContext); if(client == NULL) return NULL; client1 = HttpOpenRequestA(client, NULL, path, NULL, NULL, accept, dwFlags, dwContext); if(client1 == NULL) { InternetCloseHandle(client); return NULL; } HttpAddRequestHeadersA(client1, lpszHeaders, dwHeadersLength, HTTP_ADDREQ_FLAG_ADD); if(!HttpSendRequestA(client1, NULL, 0, NULL, 0)) { InternetCloseHandle(client1); InternetCloseHandle(client); return NULL; } return client1; } case INTERNET_SCHEME_GOPHER: /* gopher doesn't seem to be implemented in wine, but it's supposed * to be supported by InternetOpenUrlA. */ default: return NULL; } } /********************************************************** * InternetOpenUrlW (WININET.@) * * Opens an URL * * RETURNS * handle of connection or NULL on failure */ HINTERNET WINAPI InternetOpenUrlW(HINTERNET hInternet, LPCWSTR lpszUrl, LPCWSTR lpszHeaders, DWORD dwHeadersLength, DWORD dwFlags, DWORD dwContext) { HINTERNET rc = (HINTERNET)NULL; INT lenUrl = lstrlenW(lpszUrl)+1; INT lenHeaders = lstrlenW(lpszHeaders)+1; CHAR *szUrl = (CHAR *)malloc(lenUrl*sizeof(CHAR)); CHAR *szHeaders = (CHAR *)malloc(lenHeaders*sizeof(CHAR)); if (!szUrl || !szHeaders) { if (szUrl) free(szUrl); if (szHeaders) free(szHeaders); return (HINTERNET)NULL; } WideCharToMultiByte(CP_ACP, -1, lpszUrl, -1, szUrl, lenUrl, NULL, NULL); WideCharToMultiByte(CP_ACP, -1, lpszHeaders, -1, szHeaders, lenHeaders, NULL, NULL); rc = InternetOpenUrlA(hInternet, szUrl, szHeaders, dwHeadersLength, dwFlags, dwContext); free(szUrl); free(szHeaders); return rc; } /*********************************************************************** * INTERNET_SetLastError (internal) * * Set last thread specific error * * RETURNS * */ void INTERNET_SetLastError(DWORD dwError) { LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex); SetLastError(dwError); if(lpwite) lpwite->dwError = dwError; } /*********************************************************************** * INTERNET_GetLastError (internal) * * Get last thread specific error * * RETURNS * */ DWORD INTERNET_GetLastError() { LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex); return lpwite->dwError; } /*********************************************************************** * INTERNET_WorkerThreadFunc (internal) * * Worker thread execution function * * RETURNS * */ DWORD INTERNET_WorkerThreadFunc(LPVOID *lpvParam) { DWORD dwWaitRes; while (1) { if(dwNumJobs > 0) { INTERNET_ExecuteWork(); continue; } dwWaitRes = WaitForMultipleObjects(2, hEventArray, FALSE, MAX_IDLE_WORKER); if (dwWaitRes == WAIT_OBJECT_0 + 1) INTERNET_ExecuteWork(); else break; InterlockedIncrement(&dwNumIdleThreads); } InterlockedDecrement(&dwNumIdleThreads); InterlockedDecrement(&dwNumThreads); TRACE("Worker thread exiting\n"); return TRUE; } /*********************************************************************** * INTERNET_InsertWorkRequest (internal) * * Insert work request into queue * * RETURNS * */ BOOL INTERNET_InsertWorkRequest(LPWORKREQUEST lpWorkRequest) { BOOL bSuccess = FALSE; LPWORKREQUEST lpNewRequest; TRACE("\n"); lpNewRequest = HeapAlloc(GetProcessHeap(), 0, sizeof(WORKREQUEST)); if (lpNewRequest) { memcpy(lpNewRequest, lpWorkRequest, sizeof(WORKREQUEST)); lpNewRequest->prev = NULL; EnterCriticalSection(&csQueue); lpNewRequest->next = lpWorkQueueTail; if (lpWorkQueueTail) lpWorkQueueTail->prev = lpNewRequest; lpWorkQueueTail = lpNewRequest; if (!lpHeadWorkQueue) lpHeadWorkQueue = lpWorkQueueTail; LeaveCriticalSection(&csQueue); bSuccess = TRUE; InterlockedIncrement(&dwNumJobs); } return bSuccess; } /*********************************************************************** * INTERNET_GetWorkRequest (internal) * * Retrieves work request from queue * * RETURNS * */ BOOL INTERNET_GetWorkRequest(LPWORKREQUEST lpWorkRequest) { BOOL bSuccess = FALSE; LPWORKREQUEST lpRequest = NULL; TRACE("\n"); EnterCriticalSection(&csQueue); if (lpHeadWorkQueue) { lpRequest = lpHeadWorkQueue; lpHeadWorkQueue = lpHeadWorkQueue->prev; if (lpRequest == lpWorkQueueTail) lpWorkQueueTail = lpHeadWorkQueue; } LeaveCriticalSection(&csQueue); if (lpRequest) { memcpy(lpWorkRequest, lpRequest, sizeof(WORKREQUEST)); HeapFree(GetProcessHeap(), 0, lpRequest); bSuccess = TRUE; InterlockedDecrement(&dwNumJobs); } return bSuccess; } /*********************************************************************** * INTERNET_AsyncCall (internal) * * Retrieves work request from queue * * RETURNS * */ BOOL INTERNET_AsyncCall(LPWORKREQUEST lpWorkRequest) { HANDLE hThread; DWORD dwTID; BOOL bSuccess = FALSE; TRACE("\n"); if (InterlockedDecrement(&dwNumIdleThreads) < 0) { InterlockedIncrement(&dwNumIdleThreads); if (InterlockedIncrement(&dwNumThreads) > MAX_WORKER_THREADS || !(hThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)INTERNET_WorkerThreadFunc, NULL, 0, &dwTID))) { InterlockedDecrement(&dwNumThreads); INTERNET_SetLastError(ERROR_INTERNET_ASYNC_THREAD_FAILED); goto lerror; } TRACE("Created new thread\n"); } bSuccess = TRUE; INTERNET_InsertWorkRequest(lpWorkRequest); SetEvent(hWorkEvent); lerror: return bSuccess; } /*********************************************************************** * INTERNET_ExecuteWork (internal) * * RETURNS * */ VOID INTERNET_ExecuteWork() { WORKREQUEST workRequest; TRACE("\n"); if (INTERNET_GetWorkRequest(&workRequest)) { TRACE("Got work %d\n", workRequest.asyncall); switch (workRequest.asyncall) { case FTPPUTFILEA: FTP_FtpPutFileA((HINTERNET)workRequest.HFTPSESSION, (LPCSTR)workRequest.LPSZLOCALFILE, (LPCSTR)workRequest.LPSZNEWREMOTEFILE, workRequest.DWFLAGS, workRequest.DWCONTEXT); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZLOCALFILE); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZNEWREMOTEFILE); break; case FTPSETCURRENTDIRECTORYA: FTP_FtpSetCurrentDirectoryA((HINTERNET)workRequest.HFTPSESSION, (LPCSTR)workRequest.LPSZDIRECTORY); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZDIRECTORY); break; case FTPCREATEDIRECTORYA: FTP_FtpCreateDirectoryA((HINTERNET)workRequest.HFTPSESSION, (LPCSTR)workRequest.LPSZDIRECTORY); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZDIRECTORY); break; case FTPFINDFIRSTFILEA: FTP_FtpFindFirstFileA((HINTERNET)workRequest.HFTPSESSION, (LPCSTR)workRequest.LPSZSEARCHFILE, (LPWIN32_FIND_DATAA)workRequest.LPFINDFILEDATA, workRequest.DWFLAGS, workRequest.DWCONTEXT); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZSEARCHFILE); break; case FTPGETCURRENTDIRECTORYA: FTP_FtpGetCurrentDirectoryA((HINTERNET)workRequest.HFTPSESSION, (LPSTR)workRequest.LPSZDIRECTORY, (LPDWORD)workRequest.LPDWDIRECTORY); break; case FTPOPENFILEA: FTP_FtpOpenFileA((HINTERNET)workRequest.HFTPSESSION, (LPCSTR)workRequest.LPSZFILENAME, workRequest.FDWACCESS, workRequest.DWFLAGS, workRequest.DWCONTEXT); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZFILENAME); break; case FTPGETFILEA: FTP_FtpGetFileA((HINTERNET)workRequest.HFTPSESSION, (LPCSTR)workRequest.LPSZREMOTEFILE, (LPCSTR)workRequest.LPSZNEWFILE, (BOOL)workRequest.FFAILIFEXISTS, workRequest.DWLOCALFLAGSATTRIBUTE, workRequest.DWFLAGS, workRequest.DWCONTEXT); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZREMOTEFILE); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZNEWFILE); break; case FTPDELETEFILEA: FTP_FtpDeleteFileA((HINTERNET)workRequest.HFTPSESSION, (LPCSTR)workRequest.LPSZFILENAME); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZFILENAME); break; case FTPREMOVEDIRECTORYA: FTP_FtpRemoveDirectoryA((HINTERNET)workRequest.HFTPSESSION, (LPCSTR)workRequest.LPSZDIRECTORY); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZDIRECTORY); break; case FTPRENAMEFILEA: FTP_FtpRenameFileA((HINTERNET)workRequest.HFTPSESSION, (LPCSTR)workRequest.LPSZSRCFILE, (LPCSTR)workRequest.LPSZDESTFILE); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZSRCFILE); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZDESTFILE); break; case INTERNETFINDNEXTA: INTERNET_FindNextFileA((HINTERNET)workRequest.HFTPSESSION, (LPWIN32_FIND_DATAA)workRequest.LPFINDFILEDATA); break; case HTTPSENDREQUESTA: HTTP_HttpSendRequestA((HINTERNET)workRequest.HFTPSESSION, (LPCSTR)workRequest.LPSZHEADER, workRequest.DWHEADERLENGTH, (LPVOID)workRequest.LPOPTIONAL, workRequest.DWOPTIONALLENGTH); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZHEADER); break; case HTTPOPENREQUESTA: HTTP_HttpOpenRequestA((HINTERNET)workRequest.HFTPSESSION, (LPCSTR)workRequest.LPSZVERB, (LPCSTR)workRequest.LPSZOBJECTNAME, (LPCSTR)workRequest.LPSZVERSION, (LPCSTR)workRequest.LPSZREFERRER, (LPCSTR*)workRequest.LPSZACCEPTTYPES, workRequest.DWFLAGS, workRequest.DWCONTEXT); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZVERB); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZOBJECTNAME); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZVERSION); HeapFree(GetProcessHeap(), 0, (LPVOID)workRequest.LPSZREFERRER); break; case SENDCALLBACK: SendAsyncCallbackInt((LPWININETAPPINFOA)workRequest.param1, (HINTERNET)workRequest.param2, workRequest.param3, workRequest.param4, (LPVOID)workRequest.param5, workRequest.param6); break; } } } /*********************************************************************** * INTERNET_GetResponseBuffer * * RETURNS * */ LPSTR INTERNET_GetResponseBuffer() { LPWITHREADERROR lpwite = (LPWITHREADERROR)TlsGetValue(g_dwTlsErrIndex); TRACE("\n"); return lpwite->response; } /*********************************************************************** * INTERNET_GetNextLine (internal) * * Parse next line in directory string listing * * RETURNS * Pointer to beginning of next line * NULL on failure * */ LPSTR INTERNET_GetNextLine(INT nSocket, LPSTR lpszBuffer, LPDWORD dwBuffer) { struct timeval tv; fd_set infd; BOOL bSuccess = FALSE; INT nRecv = 0; TRACE("\n"); FD_ZERO(&infd); FD_SET(nSocket, &infd); tv.tv_sec=RESPONSE_TIMEOUT; tv.tv_usec=0; while (nRecv < *dwBuffer) { if (select(nSocket+1,&infd,NULL,NULL,&tv) > 0) { if (recv(nSocket, &lpszBuffer[nRecv], 1, 0) <= 0) { INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS); goto lend; } if (lpszBuffer[nRecv] == '\n') { bSuccess = TRUE; break; } if (lpszBuffer[nRecv] != '\r') nRecv++; } else { INTERNET_SetLastError(ERROR_INTERNET_TIMEOUT); goto lend; } } lend: if (bSuccess) { lpszBuffer[nRecv] = '\0'; *dwBuffer = nRecv - 1; TRACE(":%d %s\n", nRecv, lpszBuffer); return lpszBuffer; } else { return NULL; } } /*********************************************************************** * */ BOOL WINAPI InternetQueryDataAvailable( HINTERNET hFile, LPDWORD lpdwNumberOfBytesAvailble, DWORD dwFlags, DWORD dwConext) { LPWININETHTTPREQA lpwhr = (LPWININETHTTPREQA) hFile; INT retval = -1; int nSocket = -1; if (NULL == lpwhr) { SetLastError(ERROR_NO_MORE_FILES); return FALSE; } TRACE("--> %p %i %i\n",lpwhr,lpwhr->hdr.htype,lpwhr->nSocketFD); switch (lpwhr->hdr.htype) { case WH_HHTTPREQ: nSocket = lpwhr->nSocketFD; break; default: break; } if (nSocket != -1) { char buffer[4048]; retval = recv(nSocket,buffer,4048,MSG_PEEK); } else { SetLastError(ERROR_NO_MORE_FILES); } if (lpdwNumberOfBytesAvailble) { (*lpdwNumberOfBytesAvailble) = retval; } TRACE("<-- %i\n",retval); return (retval+1); } /*********************************************************************** * */ BOOL WINAPI InternetLockRequestFile( HINTERNET hInternet, HANDLE *lphLockReqHandle) { FIXME("STUB\n"); return FALSE; } BOOL WINAPI InternetUnlockRequestFile( HANDLE hLockHandle) { FIXME("STUB\n"); return FALSE; } /*********************************************************************** * InternetAutodial * * On windows this function is supposed to dial the default internet * connection. We don't want to have Wine dial out to the internet so * we return TRUE by default. It might be nice to check if we are connected. * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetAutodial(DWORD dwFlags, HWND hwndParent) { FIXME("STUB\n"); /* Tell that we are connected to the internet. */ return TRUE; } /*********************************************************************** * InternetAutodialHangup * * Hangs up an connection made with InternetAutodial * * PARAM * dwReserved * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetAutodialHangup(DWORD dwReserved) { FIXME("STUB\n"); /* we didn't dial, we don't disconnect */ return TRUE; } /*********************************************************************** * * InternetCombineUrlA * * Combine a base URL with a relative URL * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetCombineUrlA(LPCSTR lpszBaseUrl, LPCSTR lpszRelativeUrl, LPSTR lpszBuffer, LPDWORD lpdwBufferLength, DWORD dwFlags) { HRESULT hr=S_OK; /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */ dwFlags ^= ICU_NO_ENCODE; hr=UrlCombineA(lpszBaseUrl,lpszRelativeUrl,lpszBuffer,lpdwBufferLength,dwFlags); return (hr==S_OK); } /*********************************************************************** * * InternetCombineUrlW * * Combine a base URL with a relative URL * * RETURNS * TRUE on success * FALSE on failure * */ BOOL WINAPI InternetCombineUrlW(LPCWSTR lpszBaseUrl, LPCWSTR lpszRelativeUrl, LPWSTR lpszBuffer, LPDWORD lpdwBufferLength, DWORD dwFlags) { HRESULT hr=S_OK; /* Flip this bit to correspond to URL_ESCAPE_UNSAFE */ dwFlags ^= ICU_NO_ENCODE; hr=UrlCombineW(lpszBaseUrl,lpszRelativeUrl,lpszBuffer,lpdwBufferLength,dwFlags); return (hr==S_OK); }