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   1 /*
   2  * Wininet
   3  *
   4  * Copyright 1999 Corel Corporation
   5  *
   6  * Ulrich Czekalla
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #ifndef _WINE_INTERNET_H_
  24 #define _WINE_INTERNET_H_
  25
  26 #ifndef __WINE_CONFIG_H
  27 # error You must include config.h to use this header
  28 #endif
  29
  30 #include "wine/unicode.h"
  31 #include "wine/list.h"
  32
  33 #include <time.h>
  34 #ifdef HAVE_NETDB_H
  35 # include <netdb.h>
  36 #endif
  37 #ifdef HAVE_NETINET_IN_H
  38 # include <sys/types.h>
  39 # include <netinet/in.h>
  40 #endif
  41 #ifdef HAVE_SYS_SOCKET_H
  42 # include <sys/socket.h>
  43 #endif
  44
  45 #if !defined(__MINGW32__) && !defined(_MSC_VER)
  46 #define closesocket close
  47 #define ioctlsocket ioctl
  48 #endif /* __MINGW32__ */
  49
  50 /* used for netconnection.c stuff */
  51 typedef struct
  52 {
  53     BOOL useSSL;
  54     int socketFD;
  55     void *ssl_s;
  56 } WININET_NETCONNECTION;
  57
  58 static inline LPWSTR WININET_strdupW( LPCWSTR str )
  59 {
  60     LPWSTR ret = HeapAlloc( GetProcessHeap(), 0, (strlenW(str) + 1)*sizeof(WCHAR) );
  61     if (ret) strcpyW( ret, str );
  62     return ret;
  63 }
  64
  65 static inline LPWSTR WININET_strdup_AtoW( LPCSTR str )
  66 {
  67     int len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0);
  68     LPWSTR ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
  69     if (ret)
  70         MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len);
  71     return ret;
  72 }
  73
  74 static inline LPSTR WININET_strdup_WtoA( LPCWSTR str )
  75 {
  76     int len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
  77     LPSTR ret = HeapAlloc( GetProcessHeap(), 0, len );
  78     if (ret)
  79         WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL);
  80     return ret;
  81 }
  82
  83 static inline void WININET_find_data_WtoA(LPWIN32_FIND_DATAW dataW, LPWIN32_FIND_DATAA dataA)
  84 {
  85     dataA->dwFileAttributes = dataW->dwFileAttributes;
  86     dataA->ftCreationTime   = dataW->ftCreationTime;
  87     dataA->ftLastAccessTime = dataW->ftLastAccessTime;
  88     dataA->ftLastWriteTime  = dataW->ftLastWriteTime;
  89     dataA->nFileSizeHigh    = dataW->nFileSizeHigh;
  90     dataA->nFileSizeLow     = dataW->nFileSizeLow;
  91     dataA->dwReserved0      = dataW->dwReserved0;
  92     dataA->dwReserved1      = dataW->dwReserved1;
  93     WideCharToMultiByte(CP_ACP, 0, dataW->cFileName, -1,
  94         dataA->cFileName, sizeof(dataA->cFileName),
  95         NULL, NULL);
  96     WideCharToMultiByte(CP_ACP, 0, dataW->cAlternateFileName, -1,
  97         dataA->cAlternateFileName, sizeof(dataA->cAlternateFileName),
  98         NULL, NULL);
  99 }
 100
 101 typedef enum
 102 {
 103     WH_HINIT = INTERNET_HANDLE_TYPE_INTERNET,
 104     WH_HFTPSESSION = INTERNET_HANDLE_TYPE_CONNECT_FTP,
 105     WH_HGOPHERSESSION = INTERNET_HANDLE_TYPE_CONNECT_GOPHER,
 106     WH_HHTTPSESSION = INTERNET_HANDLE_TYPE_CONNECT_HTTP,
 107     WH_HFILE = INTERNET_HANDLE_TYPE_FTP_FILE,
 108     WH_HFTPFINDNEXT = INTERNET_HANDLE_TYPE_FTP_FIND,
 109     WH_HHTTPREQ = INTERNET_HANDLE_TYPE_HTTP_REQUEST,
 110 } WH_TYPE;
 111
 112 #define INET_OPENURL 0x0001
 113 #define INET_CALLBACKW 0x0002
 114
 115 typedef struct _object_header_t object_header_t;
 116
 117 typedef struct {
 118     void (*Destroy)(object_header_t*);
 119     void (*CloseConnection)(object_header_t*);
 120     DWORD (*QueryOption)(object_header_t*,DWORD,void*,DWORD*,BOOL);
 121     DWORD (*SetOption)(object_header_t*,DWORD,void*,DWORD);
 122     DWORD (*ReadFile)(object_header_t*,void*,DWORD,DWORD*);
 123     DWORD (*ReadFileExA)(object_header_t*,INTERNET_BUFFERSA*,DWORD,DWORD_PTR);
 124     DWORD (*ReadFileExW)(object_header_t*,INTERNET_BUFFERSW*,DWORD,DWORD_PTR);
 125     BOOL (*WriteFile)(object_header_t*,const void*,DWORD,DWORD*);
 126     DWORD (*QueryDataAvailable)(object_header_t*,DWORD*,DWORD,DWORD_PTR);
 127     DWORD (*FindNextFileW)(object_header_t*,void*);
 128 } object_vtbl_t;
 129
 130 struct _object_header_t
 131 {
 132     WH_TYPE htype;
 133     const object_vtbl_t *vtbl;
 134     HINTERNET hInternet;
 135     DWORD  dwFlags;
 136     DWORD_PTR dwContext;
 137     DWORD  dwError;
 138     DWORD  dwInternalFlags;
 139     LONG   refs;
 140     INTERNET_STATUS_CALLBACK lpfnStatusCB;
 141     struct list entry;
 142     struct list children;
 143 };
 144
 145
 146 typedef struct
 147 {
 148     object_header_t hdr;
 149     LPWSTR  lpszAgent;
 150     LPWSTR  lpszProxy;
 151     LPWSTR  lpszProxyBypass;
 152     LPWSTR  lpszProxyUsername;
 153     LPWSTR  lpszProxyPassword;
 154     DWORD   dwAccessType;
 155 } appinfo_t;
 156
 157
 158 typedef struct
 159 {
 160     object_header_t hdr;
 161     appinfo_t *lpAppInfo;
 162     LPWSTR  lpszHostName; /* the final destination of the request */
 163     LPWSTR  lpszServerName; /* the name of the server we directly connect to */
 164     LPWSTR  lpszUserName;
 165     LPWSTR  lpszPassword;
 166     INTERNET_PORT nHostPort; /* the final destination port of the request */
 167     INTERNET_PORT nServerPort; /* the port of the server we directly connect to */
 168     struct sockaddr_storage socketAddress;
 169     socklen_t sa_len;
 170 } http_session_t;
 171
 172 #define HDR_ISREQUEST           0x0001
 173 #define HDR_COMMADELIMITED      0x0002
 174 #define HDR_SEMIDELIMITED       0x0004
 175
 176 typedef struct
 177 {
 178     LPWSTR lpszField;
 179     LPWSTR lpszValue;
 180     WORD wFlags;
 181     WORD wCount;
 182 } HTTPHEADERW, *LPHTTPHEADERW;
 183
 184
 185 struct HttpAuthInfo;
 186
 187 typedef struct gzip_stream_t gzip_stream_t;
 188
 189 typedef struct
 190 {
 191     object_header_t hdr;
 192     http_session_t *lpHttpSession;
 193     LPWSTR lpszPath;
 194     LPWSTR lpszVerb;
 195     LPWSTR lpszRawHeaders;
 196     WININET_NETCONNECTION netConnection;
 197     LPWSTR lpszVersion;
 198     LPWSTR lpszStatusText;
 199     DWORD dwBytesToWrite;
 200     DWORD dwBytesWritten;
 201     HTTPHEADERW *pCustHeaders;
 202     DWORD nCustHeaders;
 203     HANDLE hCacheFile;
 204     LPWSTR lpszCacheFile;
 205     struct HttpAuthInfo *pAuthInfo;
 206     struct HttpAuthInfo *pProxyAuthInfo;
 207
 208     CRITICAL_SECTION read_section;  /* section to protect the following fields */
 209     DWORD dwContentLength; /* total number of bytes to be read */
 210     DWORD dwContentRead;  /* bytes of the content read so far */
 211     BOOL  read_chunked;   /* are we reading in chunked mode? */
 212     DWORD read_pos;       /* current read position in read_buf */
 213     DWORD read_size;      /* valid data size in read_buf */
 214     BYTE  read_buf[4096]; /* buffer for already read but not returned data */
 215
 216     BOOL decoding;
 217     gzip_stream_t *gzip_stream;
 218 } http_request_t;
 219
 220
 221
 222 struct WORKREQ_FTPPUTFILEW
 223 {
 224     LPWSTR lpszLocalFile;
 225     LPWSTR lpszNewRemoteFile;
 226     DWORD  dwFlags;
 227     DWORD_PTR dwContext;
 228 };
 229
 230 struct WORKREQ_FTPSETCURRENTDIRECTORYW
 231 {
 232     LPWSTR lpszDirectory;
 233 };
 234
 235 struct WORKREQ_FTPCREATEDIRECTORYW
 236 {
 237     LPWSTR lpszDirectory;
 238 };
 239
 240 struct WORKREQ_FTPFINDFIRSTFILEW
 241 {
 242     LPWSTR lpszSearchFile;
 243     LPWIN32_FIND_DATAW lpFindFileData;
 244     DWORD  dwFlags;
 245     DWORD_PTR dwContext;
 246 };
 247
 248 struct WORKREQ_FTPGETCURRENTDIRECTORYW
 249 {
 250     LPWSTR lpszDirectory;
 251     DWORD *lpdwDirectory;
 252 };
 253
 254 struct WORKREQ_FTPOPENFILEW
 255 {
 256     LPWSTR lpszFilename;
 257     DWORD  dwAccess;
 258     DWORD  dwFlags;
 259     DWORD_PTR dwContext;
 260 };
 261
 262 struct WORKREQ_FTPGETFILEW
 263 {
 264     LPWSTR lpszRemoteFile;
 265     LPWSTR lpszNewFile;
 266     BOOL   fFailIfExists;
 267     DWORD  dwLocalFlagsAttribute;
 268     DWORD  dwFlags;
 269     DWORD_PTR dwContext;
 270 };
 271
 272 struct WORKREQ_FTPDELETEFILEW
 273 {
 274     LPWSTR lpszFilename;
 275 };
 276
 277 struct WORKREQ_FTPREMOVEDIRECTORYW
 278 {
 279     LPWSTR lpszDirectory;
 280 };
 281
 282 struct WORKREQ_FTPRENAMEFILEW
 283 {
 284     LPWSTR lpszSrcFile;
 285     LPWSTR lpszDestFile;
 286 };
 287
 288 struct WORKREQ_FTPFINDNEXTW
 289 {
 290     LPWIN32_FIND_DATAW lpFindFileData;
 291 };
 292
 293 struct WORKREQ_HTTPSENDREQUESTW
 294 {
 295     LPWSTR lpszHeader;
 296     DWORD  dwHeaderLength;
 297     LPVOID lpOptional;
 298     DWORD  dwOptionalLength;
 299     DWORD  dwContentLength;
 300     BOOL   bEndRequest;
 301 };
 302
 303 struct WORKREQ_HTTPENDREQUESTW
 304 {
 305     DWORD     dwFlags;
 306     DWORD_PTR dwContext;
 307 };
 308
 309 struct WORKREQ_SENDCALLBACK
 310 {
 311     DWORD_PTR dwContext;
 312     DWORD     dwInternetStatus;
 313     LPVOID    lpvStatusInfo;
 314     DWORD     dwStatusInfoLength;
 315 };
 316
 317 struct WORKREQ_INTERNETOPENURLW
 318 {
 319     HINTERNET hInternet;
 320     LPWSTR     lpszUrl;
 321     LPWSTR     lpszHeaders;
 322     DWORD     dwHeadersLength;
 323     DWORD     dwFlags;
 324     DWORD_PTR dwContext;
 325 };
 326
 327 struct WORKREQ_INTERNETREADFILEEXA
 328 {
 329     LPINTERNET_BUFFERSA lpBuffersOut;
 330 };
 331
 332 struct WORKREQ_INTERNETREADFILEEXW
 333 {
 334     LPINTERNET_BUFFERSW lpBuffersOut;
 335 };
 336
 337 typedef struct WORKREQ
 338 {
 339     void (*asyncproc)(struct WORKREQ*);
 340     object_header_t *hdr;
 341
 342     union {
 343         struct WORKREQ_FTPPUTFILEW              FtpPutFileW;
 344         struct WORKREQ_FTPSETCURRENTDIRECTORYW  FtpSetCurrentDirectoryW;
 345         struct WORKREQ_FTPCREATEDIRECTORYW      FtpCreateDirectoryW;
 346         struct WORKREQ_FTPFINDFIRSTFILEW        FtpFindFirstFileW;
 347         struct WORKREQ_FTPGETCURRENTDIRECTORYW  FtpGetCurrentDirectoryW;
 348         struct WORKREQ_FTPOPENFILEW             FtpOpenFileW;
 349         struct WORKREQ_FTPGETFILEW              FtpGetFileW;
 350         struct WORKREQ_FTPDELETEFILEW           FtpDeleteFileW;
 351         struct WORKREQ_FTPREMOVEDIRECTORYW      FtpRemoveDirectoryW;
 352         struct WORKREQ_FTPRENAMEFILEW           FtpRenameFileW;
 353         struct WORKREQ_FTPFINDNEXTW             FtpFindNextW;
 354         struct WORKREQ_HTTPSENDREQUESTW         HttpSendRequestW;
 355         struct WORKREQ_HTTPENDREQUESTW          HttpEndRequestW;
 356         struct WORKREQ_SENDCALLBACK             SendCallback;
 357         struct WORKREQ_INTERNETOPENURLW         InternetOpenUrlW;
 358         struct WORKREQ_INTERNETREADFILEEXA      InternetReadFileExA;
 359         struct WORKREQ_INTERNETREADFILEEXW      InternetReadFileExW;
 360     } u;
 361
 362 } WORKREQUEST, *LPWORKREQUEST;
 363
 364 HINTERNET WININET_AllocHandle( object_header_t *info );
 365 object_header_t *WININET_GetObject( HINTERNET hinternet );
 366 object_header_t *WININET_AddRef( object_header_t *info );
 367 BOOL WININET_Release( object_header_t *info );
 368 BOOL WININET_FreeHandle( HINTERNET hinternet );
 369
 370 DWORD INET_QueryOption(DWORD,void*,DWORD*,BOOL);
 371
 372 time_t ConvertTimeString(LPCWSTR asctime);
 373
 374 HINTERNET FTP_Connect(appinfo_t *hIC, LPCWSTR lpszServerName,
 375         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
 376         LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
 377         DWORD dwInternalFlags);
 378
 379 HINTERNET HTTP_Connect(appinfo_t *hIC, LPCWSTR lpszServerName,
 380         INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
 381         LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
 382         DWORD dwInternalFlags);
 383
 384 BOOL GetAddress(LPCWSTR lpszServerName, INTERNET_PORT nServerPort,
 385         struct sockaddr *psa, socklen_t *sa_len);
 386
 387 void INTERNET_SetLastError(DWORD dwError);
 388 DWORD INTERNET_GetLastError(void);
 389 BOOL INTERNET_AsyncCall(LPWORKREQUEST lpWorkRequest);
 390 LPSTR INTERNET_GetResponseBuffer(void);
 391 LPSTR INTERNET_GetNextLine(INT nSocket, LPDWORD dwLen);
 392
 393 BOOLAPI HTTP_HttpSendRequestW(http_request_t *req, LPCWSTR lpszHeaders,
 394         DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength,
 395         DWORD dwContentLength, BOOL bEndRequest);
 396 INTERNETAPI HINTERNET WINAPI HTTP_HttpOpenRequestW(http_session_t *session,
 397         LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion,
 398         LPCWSTR lpszReferrer , LPCWSTR *lpszAcceptTypes,
 399         DWORD dwFlags, DWORD_PTR dwContext);
 400
 401 VOID SendAsyncCallback(object_header_t *hdr, DWORD_PTR dwContext,
 402                        DWORD dwInternetStatus, LPVOID lpvStatusInfo,
 403                        DWORD dwStatusInfoLength);
 404
 405 VOID INTERNET_SendCallback(object_header_t *hdr, DWORD_PTR dwContext,
 406                            DWORD dwInternetStatus, LPVOID lpvStatusInfo,
 407                            DWORD dwStatusInfoLength);
 408
 409 BOOL NETCON_connected(WININET_NETCONNECTION *connection);
 410 BOOL NETCON_init(WININET_NETCONNECTION *connnection, BOOL useSSL);
 411 BOOL NETCON_create(WININET_NETCONNECTION *connection, int domain,
 412               int type, int protocol);
 413 BOOL NETCON_close(WININET_NETCONNECTION *connection);
 414 BOOL NETCON_connect(WININET_NETCONNECTION *connection, const struct sockaddr *serv_addr,
 415                     unsigned int addrlen);
 416 BOOL NETCON_secure_connect(WININET_NETCONNECTION *connection, LPCWSTR hostname);
 417 BOOL NETCON_send(WININET_NETCONNECTION *connection, const void *msg, size_t len, int flags,
 418                 int *sent /* out */);
 419 BOOL NETCON_recv(WININET_NETCONNECTION *connection, void *buf, size_t len, int flags,
 420                 int *recvd /* out */);
 421 BOOL NETCON_query_data_available(WININET_NETCONNECTION *connection, DWORD *available);
 422 LPCVOID NETCON_GetCert(WININET_NETCONNECTION *connection);
 423 DWORD NETCON_set_timeout(WININET_NETCONNECTION *connection, BOOL send, int value);
 424
 425 extern void URLCacheContainers_CreateDefaults(void);
 426 extern void URLCacheContainers_DeleteAll(void);
 427
 428 #define MAX_REPLY_LEN           0x5B4
 429
 430 /* Used for debugging - maybe need to be shared in the Wine debugging code ? */
 431 typedef struct
 432 {
 433     DWORD val;
 434     const char* name;
 435 } wininet_flag_info;
 436
 437 #endif /* _WINE_INTERNET_H_ */