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 #include "wine/unicode.h" 27 #include "wine/heap.h" 28 #include "wine/list.h" 29 30 #include <time.h> 31 32 #include "winineti.h" 33 34 extern HMODULE WININET_hModule DECLSPEC_HIDDEN; 35 36 typedef struct { 37 WCHAR *name; 38 INTERNET_PORT port; 39 BOOL is_https; 40 struct sockaddr_storage addr; 41 int addr_len; 42 char addr_str[INET6_ADDRSTRLEN]; 43 44 WCHAR *scheme_host_port; 45 const WCHAR *host_port; 46 const WCHAR *canon_host_port; 47 48 LONG ref; 49 50 DWORD security_flags; 51 const CERT_CHAIN_CONTEXT *cert_chain; 52 53 struct list entry; 54 struct list conn_pool; 55 } server_t; 56 57 void server_addref(server_t*) DECLSPEC_HIDDEN; 58 void server_release(server_t*) DECLSPEC_HIDDEN; 59 60 typedef enum { 61 COLLECT_TIMEOUT, 62 COLLECT_CONNECTIONS, 63 COLLECT_CLEANUP 64 } collect_type_t; 65 BOOL collect_connections(collect_type_t) DECLSPEC_HIDDEN; 66 67 /* used for netconnection.c stuff */ 68 typedef struct 69 { 70 int socket; 71 BOOL secure; 72 BOOL is_blocking; 73 CtxtHandle ssl_ctx; 74 SecPkgContext_StreamSizes ssl_sizes; 75 server_t *server; 76 char *ssl_buf; 77 char *extra_buf; 78 size_t extra_len; 79 char *peek_msg; 80 char *peek_msg_mem; 81 size_t peek_len; 82 DWORD security_flags; 83 BOOL mask_errors; 84 85 BOOL keep_alive; 86 DWORD64 keep_until; 87 struct list pool_entry; 88 } netconn_t; 89 90 BOOL is_valid_netconn(netconn_t *) DECLSPEC_HIDDEN; 91 void close_netconn(netconn_t *) DECLSPEC_HIDDEN; 92 93 static inline void * __WINE_ALLOC_SIZE(2) heap_realloc_zero(void *mem, size_t len) 94 { 95 return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, len); 96 } 97 98 static inline LPWSTR heap_strdupW(LPCWSTR str) 99 { 100 LPWSTR ret = NULL; 101 102 if(str) { 103 DWORD size; 104 105 size = (strlenW(str)+1)*sizeof(WCHAR); 106 ret = heap_alloc(size); 107 if(ret) 108 memcpy(ret, str, size); 109 } 110 111 return ret; 112 } 113 114 static inline char *heap_strdupA(const char *str) 115 { 116 char *ret = NULL; 117 118 if(str) { 119 DWORD size = strlen(str)+1; 120 121 ret = heap_alloc(size); 122 if(ret) 123 memcpy(ret, str, size); 124 } 125 126 return ret; 127 } 128 129 static inline LPWSTR heap_strndupW(LPCWSTR str, UINT max_len) 130 { 131 LPWSTR ret; 132 UINT len; 133 134 if(!str) 135 return NULL; 136 137 for(len=0; len<max_len; len++) 138 if(str[len] == '\0') 139 break; 140 141 ret = heap_alloc(sizeof(WCHAR)*(len+1)); 142 if(ret) { 143 memcpy(ret, str, sizeof(WCHAR)*len); 144 ret[len] = '\0'; 145 } 146 147 return ret; 148 } 149 150 static inline WCHAR *heap_strndupAtoW(const char *str, int len_a, DWORD *len_w) 151 { 152 WCHAR *ret = NULL; 153 154 if(str) { 155 size_t len; 156 if(len_a < 0) len_a = strlen(str); 157 len = MultiByteToWideChar(CP_ACP, 0, str, len_a, NULL, 0); 158 ret = heap_alloc((len+1)*sizeof(WCHAR)); 159 if(ret) { 160 MultiByteToWideChar(CP_ACP, 0, str, len_a, ret, len); 161 ret[len] = 0; 162 *len_w = len; 163 } 164 } 165 166 return ret; 167 } 168 169 static inline WCHAR *heap_strdupAtoW(const char *str) 170 { 171 LPWSTR ret = NULL; 172 173 if(str) { 174 DWORD len; 175 176 len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0); 177 ret = heap_alloc(len*sizeof(WCHAR)); 178 if(ret) 179 MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len); 180 } 181 182 return ret; 183 } 184 185 static inline char *heap_strdupWtoA(LPCWSTR str) 186 { 187 char *ret = NULL; 188 189 if(str) { 190 DWORD size = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL); 191 ret = heap_alloc(size); 192 if(ret) 193 WideCharToMultiByte(CP_ACP, 0, str, -1, ret, size, NULL, NULL); 194 } 195 196 return ret; 197 } 198 199 typedef struct { 200 const WCHAR *str; 201 size_t len; 202 } substr_t; 203 204 static inline substr_t substr(const WCHAR *str, size_t len) 205 { 206 substr_t r = {str, len}; 207 return r; 208 } 209 210 static inline substr_t substrz(const WCHAR *str) 211 { 212 return substr(str, strlenW(str)); 213 } 214 215 static inline void WININET_find_data_WtoA(LPWIN32_FIND_DATAW dataW, LPWIN32_FIND_DATAA dataA) 216 { 217 dataA->dwFileAttributes = dataW->dwFileAttributes; 218 dataA->ftCreationTime = dataW->ftCreationTime; 219 dataA->ftLastAccessTime = dataW->ftLastAccessTime; 220 dataA->ftLastWriteTime = dataW->ftLastWriteTime; 221 dataA->nFileSizeHigh = dataW->nFileSizeHigh; 222 dataA->nFileSizeLow = dataW->nFileSizeLow; 223 dataA->dwReserved0 = dataW->dwReserved0; 224 dataA->dwReserved1 = dataW->dwReserved1; 225 WideCharToMultiByte(CP_ACP, 0, dataW->cFileName, -1, 226 dataA->cFileName, sizeof(dataA->cFileName), 227 NULL, NULL); 228 WideCharToMultiByte(CP_ACP, 0, dataW->cAlternateFileName, -1, 229 dataA->cAlternateFileName, sizeof(dataA->cAlternateFileName), 230 NULL, NULL); 231 } 232 233 typedef enum 234 { 235 WH_HINIT = INTERNET_HANDLE_TYPE_INTERNET, 236 WH_HFTPSESSION = INTERNET_HANDLE_TYPE_CONNECT_FTP, 237 WH_HGOPHERSESSION = INTERNET_HANDLE_TYPE_CONNECT_GOPHER, 238 WH_HHTTPSESSION = INTERNET_HANDLE_TYPE_CONNECT_HTTP, 239 WH_HFILE = INTERNET_HANDLE_TYPE_FTP_FILE, 240 WH_HFTPFINDNEXT = INTERNET_HANDLE_TYPE_FTP_FIND, 241 WH_HHTTPREQ = INTERNET_HANDLE_TYPE_HTTP_REQUEST, 242 } WH_TYPE; 243 244 #define INET_OPENURL 0x0001 245 #define INET_CALLBACKW 0x0002 246 247 typedef struct 248 { 249 LONG ref; 250 HANDLE file_handle; 251 WCHAR *file_name; 252 WCHAR *url; 253 BOOL is_committed; 254 } req_file_t; 255 256 typedef struct _object_header_t object_header_t; 257 258 typedef struct { 259 void (*Destroy)(object_header_t*); 260 void (*CloseConnection)(object_header_t*); 261 DWORD (*QueryOption)(object_header_t*,DWORD,void*,DWORD*,BOOL); 262 DWORD (*SetOption)(object_header_t*,DWORD,void*,DWORD); 263 DWORD (*ReadFile)(object_header_t*,void*,DWORD,DWORD*,DWORD,DWORD_PTR); 264 DWORD (*WriteFile)(object_header_t*,const void*,DWORD,DWORD*); 265 DWORD (*QueryDataAvailable)(object_header_t*,DWORD*,DWORD,DWORD_PTR); 266 DWORD (*FindNextFileW)(object_header_t*,void*); 267 DWORD (*LockRequestFile)(object_header_t*,req_file_t**); 268 } object_vtbl_t; 269 270 #define INTERNET_HANDLE_IN_USE 1 271 272 struct _object_header_t 273 { 274 WH_TYPE htype; 275 const object_vtbl_t *vtbl; 276 HINTERNET hInternet; 277 BOOL valid_handle; 278 DWORD dwFlags; 279 DWORD_PTR dwContext; 280 DWORD dwError; 281 ULONG ErrorMask; 282 DWORD dwInternalFlags; 283 LONG refs; 284 BOOL decoding; 285 INTERNET_STATUS_CALLBACK lpfnStatusCB; 286 struct list entry; 287 struct list children; 288 }; 289 290 typedef struct 291 { 292 object_header_t hdr; 293 LPWSTR agent; 294 LPWSTR proxy; 295 LPWSTR proxyBypass; 296 LPWSTR proxyUsername; 297 LPWSTR proxyPassword; 298 DWORD accessType; 299 DWORD connect_timeout; 300 } appinfo_t; 301 302 typedef struct 303 { 304 object_header_t hdr; 305 appinfo_t *appInfo; 306 LPWSTR hostName; /* the final destination of the request */ 307 LPWSTR userName; 308 LPWSTR password; 309 INTERNET_PORT hostPort; /* the final destination port of the request */ 310 DWORD connect_timeout; 311 DWORD send_timeout; 312 DWORD receive_timeout; 313 } http_session_t; 314 315 #define HDR_ISREQUEST 0x0001 316 #define HDR_COMMADELIMITED 0x0002 317 #define HDR_SEMIDELIMITED 0x0004 318 319 typedef struct 320 { 321 LPWSTR lpszField; 322 LPWSTR lpszValue; 323 WORD wFlags; 324 WORD wCount; 325 } HTTPHEADERW, *LPHTTPHEADERW; 326 327 328 struct HttpAuthInfo; 329 330 typedef struct data_stream_vtbl_t data_stream_vtbl_t; 331 332 typedef struct { 333 const data_stream_vtbl_t *vtbl; 334 } data_stream_t; 335 336 typedef struct { 337 data_stream_t data_stream; 338 ULONGLONG content_length; 339 ULONGLONG content_read; 340 } netconn_stream_t; 341 342 #define READ_BUFFER_SIZE 8192 343 344 typedef struct 345 { 346 object_header_t hdr; 347 http_session_t *session; 348 server_t *server; 349 server_t *proxy; 350 LPWSTR path; 351 LPWSTR verb; 352 netconn_t *netconn; 353 DWORD security_flags; 354 DWORD connect_timeout; 355 DWORD send_timeout; 356 DWORD receive_timeout; 357 LPWSTR version; 358 DWORD status_code; 359 LPWSTR statusText; 360 DWORD bytesToWrite; 361 DWORD bytesWritten; 362 363 CRITICAL_SECTION headers_section; /* section to protect the headers array */ 364 HTTPHEADERW *custHeaders; 365 DWORD nCustHeaders; 366 367 FILETIME last_modified; 368 HANDLE hCacheFile; 369 req_file_t *req_file; 370 FILETIME expires; 371 struct HttpAuthInfo *authInfo; 372 struct HttpAuthInfo *proxyAuthInfo; 373 374 CRITICAL_SECTION read_section; /* section to protect the following fields */ 375 ULONGLONG contentLength; /* total number of bytes to be read */ 376 BOOL read_gzip; /* are we reading in gzip mode? */ 377 DWORD read_pos; /* current read position in read_buf */ 378 DWORD read_size; /* valid data size in read_buf */ 379 BYTE read_buf[READ_BUFFER_SIZE]; /* buffer for already read but not returned data */ 380 381 data_stream_t *data_stream; 382 netconn_stream_t netconn_stream; 383 } http_request_t; 384 385 typedef struct task_header_t task_header_t; 386 typedef void (*async_task_proc_t)(task_header_t*); 387 388 struct task_header_t 389 { 390 async_task_proc_t proc; 391 object_header_t *hdr; 392 }; 393 394 void *alloc_async_task(object_header_t*,async_task_proc_t,size_t) DECLSPEC_HIDDEN; 395 396 void *alloc_object(object_header_t*,const object_vtbl_t*,size_t) DECLSPEC_HIDDEN; 397 object_header_t *get_handle_object( HINTERNET hinternet ) DECLSPEC_HIDDEN; 398 object_header_t *WININET_AddRef( object_header_t *info ) DECLSPEC_HIDDEN; 399 BOOL WININET_Release( object_header_t *info ) DECLSPEC_HIDDEN; 400 401 DWORD INET_QueryOption(object_header_t*,DWORD,void*,DWORD*,BOOL) DECLSPEC_HIDDEN; 402 DWORD INET_SetOption(object_header_t*,DWORD,void*,DWORD) DECLSPEC_HIDDEN; 403 404 time_t ConvertTimeString(LPCWSTR asctime) DECLSPEC_HIDDEN; 405 406 HINTERNET FTP_Connect(appinfo_t *hIC, LPCWSTR lpszServerName, 407 INTERNET_PORT nServerPort, LPCWSTR lpszUserName, 408 LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext, 409 DWORD dwInternalFlags) DECLSPEC_HIDDEN; 410 411 DWORD HTTP_Connect(appinfo_t*,LPCWSTR, 412 INTERNET_PORT nServerPort, LPCWSTR lpszUserName, 413 LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext, 414 DWORD dwInternalFlags, HINTERNET*) DECLSPEC_HIDDEN; 415 416 BOOL GetAddress(const WCHAR*,INTERNET_PORT,SOCKADDR*,int*,char*) DECLSPEC_HIDDEN; 417 418 DWORD get_cookie_header(const WCHAR*,const WCHAR*,WCHAR**) DECLSPEC_HIDDEN; 419 DWORD set_cookie(substr_t,substr_t,substr_t,substr_t,DWORD) DECLSPEC_HIDDEN; 420 421 void INTERNET_SetLastError(DWORD dwError) DECLSPEC_HIDDEN; 422 DWORD INTERNET_GetLastError(void) DECLSPEC_HIDDEN; 423 DWORD INTERNET_AsyncCall(task_header_t*) DECLSPEC_HIDDEN; 424 LPSTR INTERNET_GetResponseBuffer(void) DECLSPEC_HIDDEN; 425 426 VOID INTERNET_SendCallback(object_header_t *hdr, DWORD_PTR dwContext, 427 DWORD dwInternetStatus, LPVOID lpvStatusInfo, 428 DWORD dwStatusInfoLength) DECLSPEC_HIDDEN; 429 WCHAR *INTERNET_FindProxyForProtocol(LPCWSTR szProxy, LPCWSTR proto) DECLSPEC_HIDDEN; 430 431 DWORD create_netconn(server_t*,DWORD,BOOL,DWORD,netconn_t**) DECLSPEC_HIDDEN; 432 void free_netconn(netconn_t*) DECLSPEC_HIDDEN; 433 void NETCON_unload(void) DECLSPEC_HIDDEN; 434 DWORD NETCON_secure_connect(netconn_t*,server_t*) DECLSPEC_HIDDEN; 435 DWORD NETCON_send(netconn_t *connection, const void *msg, size_t len, int flags, 436 int *sent /* out */) DECLSPEC_HIDDEN; 437 DWORD NETCON_recv(netconn_t*,void*,size_t,BOOL,int*) DECLSPEC_HIDDEN; 438 BOOL NETCON_is_alive(netconn_t*) DECLSPEC_HIDDEN; 439 LPCVOID NETCON_GetCert(netconn_t *connection) DECLSPEC_HIDDEN; 440 int NETCON_GetCipherStrength(netconn_t*) DECLSPEC_HIDDEN; 441 DWORD NETCON_set_timeout(netconn_t *connection, BOOL send, DWORD value) DECLSPEC_HIDDEN; 442 int sock_send(int fd, const void *msg, size_t len, int flags) DECLSPEC_HIDDEN; 443 int sock_recv(int fd, void *msg, size_t len, int flags) DECLSPEC_HIDDEN; 444 445 server_t *get_server(substr_t,INTERNET_PORT,BOOL,BOOL) DECLSPEC_HIDDEN; 446 447 DWORD create_req_file(const WCHAR*,req_file_t**) DECLSPEC_HIDDEN; 448 void req_file_release(req_file_t*) DECLSPEC_HIDDEN; 449 450 static inline req_file_t *req_file_addref(req_file_t *req_file) 451 { 452 InterlockedIncrement(&req_file->ref); 453 return req_file; 454 } 455 456 BOOL init_urlcache(void) DECLSPEC_HIDDEN; 457 void free_urlcache(void) DECLSPEC_HIDDEN; 458 void free_cookie(void) DECLSPEC_HIDDEN; 459 void free_authorization_cache(void) DECLSPEC_HIDDEN; 460 461 void init_winsock(void) DECLSPEC_HIDDEN; 462 463 #define MAX_REPLY_LEN 0x5B4 464 465 /* Used for debugging - maybe need to be shared in the Wine debugging code ? */ 466 typedef struct 467 { 468 DWORD val; 469 const char* name; 470 } wininet_flag_info; 471 472 /* Undocumented security flags */ 473 #define _SECURITY_FLAG_CERT_REV_FAILED 0x00800000 474 #define _SECURITY_FLAG_CERT_INVALID_CA 0x01000000 475 #define _SECURITY_FLAG_CERT_INVALID_CN 0x02000000 476 #define _SECURITY_FLAG_CERT_INVALID_DATE 0x04000000 477 478 #define _SECURITY_ERROR_FLAGS_MASK \ 479 (_SECURITY_FLAG_CERT_REV_FAILED \ 480 |_SECURITY_FLAG_CERT_INVALID_CA \ 481 |_SECURITY_FLAG_CERT_INVALID_CN \ 482 |_SECURITY_FLAG_CERT_INVALID_DATE) 483 484 #endif /* _WINE_INTERNET_H_ */ 485