3625 lines
114 KiB
C
3625 lines
114 KiB
C
/*
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* Wininet - Url Cache functions
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*
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* Copyright 2001,2002 CodeWeavers
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* Copyright 2003-2008 Robert Shearman
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*
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* Eric Kohl
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* Aric Stewart
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#if defined(__MINGW32__) || defined (_MSC_VER)
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#include <ws2tcpip.h>
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#endif
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#ifdef HAVE_SYS_SOCKET_H
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# include <sys/socket.h>
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#endif
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#include <time.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "wininet.h"
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#include "winineti.h"
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#include "winerror.h"
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#include "internet.h"
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#include "winreg.h"
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#include "shlwapi.h"
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#include "shlobj.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(wininet);
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#define ENTRY_START_OFFSET 0x4000
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#define DIR_LENGTH 8
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#define BLOCKSIZE 128
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#define HASHTABLE_SIZE 448
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#define HASHTABLE_BLOCKSIZE 7
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#define HASHTABLE_FREE 3
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#define ALLOCATION_TABLE_OFFSET 0x250
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#define ALLOCATION_TABLE_SIZE (0x1000 - ALLOCATION_TABLE_OFFSET)
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#define HASHTABLE_NUM_ENTRIES (HASHTABLE_SIZE / HASHTABLE_BLOCKSIZE)
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#define NEWFILE_NUM_BLOCKS 0xd80
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#define NEWFILE_SIZE (NEWFILE_NUM_BLOCKS * BLOCKSIZE + ENTRY_START_OFFSET)
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#define DWORD_SIG(a,b,c,d) (a | (b << 8) | (c << 16) | (d << 24))
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#define URL_SIGNATURE DWORD_SIG('U','R','L',' ')
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#define REDR_SIGNATURE DWORD_SIG('R','E','D','R')
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#define LEAK_SIGNATURE DWORD_SIG('L','E','A','K')
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#define HASH_SIGNATURE DWORD_SIG('H','A','S','H')
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#define DWORD_ALIGN(x) ( (DWORD)(((DWORD)(x)+sizeof(DWORD)-1)/sizeof(DWORD))*sizeof(DWORD) )
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typedef struct _CACHEFILE_ENTRY
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{
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/* union
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{*/
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DWORD dwSignature; /* e.g. "URL " */
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/* CHAR szSignature[4];
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};*/
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DWORD dwBlocksUsed; /* number of 128byte blocks used by this entry */
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} CACHEFILE_ENTRY;
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typedef struct _URL_CACHEFILE_ENTRY
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{
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CACHEFILE_ENTRY CacheFileEntry;
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FILETIME LastModifiedTime;
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FILETIME LastAccessTime;
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WORD wExpiredDate; /* expire date in dos format */
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WORD wExpiredTime; /* expire time in dos format */
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DWORD dwUnknown1; /* usually zero */
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DWORD dwSizeLow; /* see INTERNET_CACHE_ENTRY_INFO::dwSizeLow */
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DWORD dwSizeHigh; /* see INTERNET_CACHE_ENTRY_INFO::dwSizeHigh */
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DWORD dwUnknown2; /* usually zero */
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DWORD dwExemptDelta; /* see INTERNET_CACHE_ENTRY_INFO::dwExemptDelta */
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DWORD dwUnknown3; /* usually 0x60 */
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DWORD dwOffsetUrl; /* offset of start of url from start of entry */
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BYTE CacheDir; /* index of cache directory this url is stored in */
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BYTE Unknown4; /* usually zero */
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WORD wUnknown5; /* usually 0x1010 */
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DWORD dwOffsetLocalName; /* offset of start of local filename from start of entry */
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DWORD CacheEntryType; /* see INTERNET_CACHE_ENTRY_INFO::CacheEntryType */
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DWORD dwOffsetHeaderInfo; /* offset of start of header info from start of entry */
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DWORD dwHeaderInfoSize;
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DWORD dwOffsetFileExtension; /* offset of start of file extension from start of entry */
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WORD wLastSyncDate; /* last sync date in dos format */
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WORD wLastSyncTime; /* last sync time in dos format */
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DWORD dwHitRate; /* see INTERNET_CACHE_ENTRY_INFO::dwHitRate */
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DWORD dwUseCount; /* see INTERNET_CACHE_ENTRY_INFO::dwUseCount */
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WORD wUnknownDate; /* usually same as wLastSyncDate */
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WORD wUnknownTime; /* usually same as wLastSyncTime */
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DWORD dwUnknown7; /* usually zero */
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DWORD dwUnknown8; /* usually zero */
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/* packing to dword align start of next field */
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/* CHAR szSourceUrlName[]; (url) */
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/* packing to dword align start of next field */
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/* CHAR szLocalFileName[]; (local file name excluding path) */
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/* packing to dword align start of next field */
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/* CHAR szHeaderInfo[]; (header info) */
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} URL_CACHEFILE_ENTRY;
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struct _HASH_ENTRY
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{
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DWORD dwHashKey;
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DWORD dwOffsetEntry;
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};
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typedef struct _HASH_CACHEFILE_ENTRY
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{
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CACHEFILE_ENTRY CacheFileEntry;
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DWORD dwAddressNext;
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DWORD dwHashTableNumber;
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struct _HASH_ENTRY HashTable[HASHTABLE_SIZE];
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} HASH_CACHEFILE_ENTRY;
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typedef struct _DIRECTORY_DATA
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{
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DWORD dwUnknown;
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char filename[DIR_LENGTH];
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} DIRECTORY_DATA;
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typedef struct _URLCACHE_HEADER
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{
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char szSignature[28];
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DWORD dwFileSize;
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DWORD dwOffsetFirstHashTable;
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DWORD dwIndexCapacityInBlocks;
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DWORD dwBlocksInUse;
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DWORD dwUnknown1;
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DWORD dwCacheLimitLow; /* disk space limit for cache */
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DWORD dwCacheLimitHigh; /* disk space limit for cache */
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DWORD dwUnknown4; /* current disk space usage for cache */
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DWORD dwUnknown5; /* current disk space usage for cache */
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DWORD dwUnknown6; /* possibly a flag? */
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DWORD dwUnknown7;
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BYTE DirectoryCount; /* number of directory_data's */
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BYTE Unknown8[3]; /* just padding? */
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DIRECTORY_DATA directory_data[1]; /* first directory entry */
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} URLCACHE_HEADER, *LPURLCACHE_HEADER;
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typedef const URLCACHE_HEADER *LPCURLCACHE_HEADER;
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typedef struct _STREAM_HANDLE
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{
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HANDLE hFile;
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CHAR lpszUrl[1];
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} STREAM_HANDLE;
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typedef struct _URLCACHECONTAINER
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{
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struct list entry; /* part of a list */
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LPWSTR cache_prefix; /* string that has to be prefixed for this container to be used */
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LPWSTR path; /* path to url container directory */
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HANDLE hMapping; /* handle of file mapping */
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DWORD file_size; /* size of file when mapping was opened */
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HANDLE hMutex; /* handle of mutex */
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} URLCACHECONTAINER;
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/* List of all containers available */
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static struct list UrlContainers = LIST_INIT(UrlContainers);
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static DWORD URLCache_CreateHashTable(LPURLCACHE_HEADER pHeader, HASH_CACHEFILE_ENTRY *pPrevHash, HASH_CACHEFILE_ENTRY **ppHash);
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/***********************************************************************
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* URLCache_PathToObjectName (Internal)
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*
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* Converts a path to a name suitable for use as a Win32 object name.
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* Replaces '\\' characters in-place with the specified character
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* (usually '_' or '!')
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*
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* RETURNS
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* nothing
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*
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*/
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static void URLCache_PathToObjectName(LPWSTR lpszPath, WCHAR replace)
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{
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for (; *lpszPath; lpszPath++)
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{
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if (*lpszPath == '\\')
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*lpszPath = replace;
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}
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}
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/***********************************************************************
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* URLCacheContainer_OpenIndex (Internal)
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*
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* Opens the index file and saves mapping handle in hCacheIndexMapping
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*
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* RETURNS
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* ERROR_SUCCESS if succeeded
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* Any other Win32 error code if failed
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*
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*/
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static DWORD URLCacheContainer_OpenIndex(URLCACHECONTAINER * pContainer)
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{
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HANDLE hFile;
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WCHAR wszFilePath[MAX_PATH];
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DWORD dwFileSize;
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static const WCHAR wszIndex[] = {'i','n','d','e','x','.','d','a','t',0};
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static const WCHAR wszMappingFormat[] = {'%','s','%','s','_','%','l','u',0};
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if (pContainer->hMapping)
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return ERROR_SUCCESS;
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strcpyW(wszFilePath, pContainer->path);
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strcatW(wszFilePath, wszIndex);
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hFile = CreateFileW(wszFilePath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, 0, NULL);
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if (hFile == INVALID_HANDLE_VALUE)
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{
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/* Maybe the directory wasn't there? Try to create it */
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if (CreateDirectoryW(pContainer->path, 0))
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hFile = CreateFileW(wszFilePath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, 0, NULL);
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}
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if (hFile == INVALID_HANDLE_VALUE)
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{
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TRACE("Could not open or create cache index file \"%s\"\n", debugstr_w(wszFilePath));
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return GetLastError();
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}
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/* At this stage we need the mutex because we may be about to create the
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* file.
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*/
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WaitForSingleObject(pContainer->hMutex, INFINITE);
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dwFileSize = GetFileSize(hFile, NULL);
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if (dwFileSize == INVALID_FILE_SIZE)
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{
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ReleaseMutex(pContainer->hMutex);
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return GetLastError();
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}
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if (dwFileSize == 0)
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{
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static const CHAR szCacheContent[] = "Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings\\Cache\\Content";
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HKEY key;
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char achZeroes[0x1000];
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DWORD dwOffset;
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DWORD dwError = ERROR_SUCCESS;
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/* Write zeroes to the entire file so we can safely map it without
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* fear of getting a SEGV because the disk is full.
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*/
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memset(achZeroes, 0, sizeof(achZeroes));
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for (dwOffset = 0; dwOffset < NEWFILE_SIZE; dwOffset += sizeof(achZeroes))
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{
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DWORD dwWrite = sizeof(achZeroes);
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DWORD dwWritten;
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if (NEWFILE_SIZE - dwOffset < dwWrite)
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dwWrite = NEWFILE_SIZE - dwOffset;
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if (!WriteFile(hFile, achZeroes, dwWrite, &dwWritten, 0) ||
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dwWritten != dwWrite)
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{
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/* If we fail to write, we need to return the error that
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* cause the problem and also make sure the file is no
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* longer there, if possible.
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*/
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dwError = GetLastError();
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break;
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}
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}
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if (dwError == ERROR_SUCCESS)
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{
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HANDLE hMapping = CreateFileMappingW(hFile, NULL, PAGE_READWRITE, 0, NEWFILE_SIZE, NULL);
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if (hMapping)
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{
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URLCACHE_HEADER *pHeader = MapViewOfFile(hMapping, FILE_MAP_WRITE, 0, 0, NEWFILE_SIZE);
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if (pHeader)
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{
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WCHAR *pwchDir;
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WCHAR wszDirPath[MAX_PATH];
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FILETIME ft;
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int i, j;
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HASH_CACHEFILE_ENTRY *pHashEntry;
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dwFileSize = NEWFILE_SIZE;
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/* First set some constants and defaults in the header */
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strcpy(pHeader->szSignature, "WINE URLCache Ver 0.2005001");
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pHeader->dwFileSize = dwFileSize;
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pHeader->dwIndexCapacityInBlocks = NEWFILE_NUM_BLOCKS;
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/* 127MB - taken from default for Windows 2000 */
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pHeader->dwCacheLimitHigh = 0;
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pHeader->dwCacheLimitLow = 0x07ff5400;
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/* Copied from a Windows 2000 cache index */
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pHeader->DirectoryCount = 4;
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/* If the registry has a cache size set, use the registry value */
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if (RegOpenKeyA(HKEY_CURRENT_USER, szCacheContent, &key) == ERROR_SUCCESS)
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{
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DWORD dw;
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DWORD len = sizeof(dw);
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DWORD keytype;
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if (RegQueryValueExA(key, "CacheLimit", NULL, &keytype,
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(BYTE *) &dw, &len) == ERROR_SUCCESS &&
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keytype == REG_DWORD)
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{
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pHeader->dwCacheLimitHigh = (dw >> 22);
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pHeader->dwCacheLimitLow = dw << 10;
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}
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RegCloseKey(key);
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}
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URLCache_CreateHashTable(pHeader, NULL, &pHashEntry);
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/* Last step - create the directories */
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strcpyW(wszDirPath, pContainer->path);
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pwchDir = wszDirPath + strlenW(wszDirPath);
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pwchDir[8] = 0;
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GetSystemTimeAsFileTime(&ft);
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for (i = 0; !dwError && i < pHeader->DirectoryCount; ++i)
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{
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/* The following values were copied from a Windows index.
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* I don't know what the values are supposed to mean but
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* have made them the same in the hope that this will
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* be better for compatibility
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*/
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pHeader->directory_data[i].dwUnknown = (i > 1) ? 0xfe : 0xff;
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for (j = 0;; ++j)
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{
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int k;
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ULONGLONG n = ft.dwHighDateTime;
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/* Generate a file name to attempt to create.
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* This algorithm will create what will appear
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* to be random and unrelated directory names
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* of up to 9 characters in length.
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*/
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n <<= 32;
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n += ft.dwLowDateTime;
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n ^= ((ULONGLONG) i << 56) | ((ULONGLONG) j << 48);
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for (k = 0; k < 8; ++k)
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{
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int r = (n % 36);
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/* Dividing by a prime greater than 36 helps
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* with the appearance of randomness
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*/
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n /= 37;
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if (r < 10)
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pwchDir[k] = '0' + r;
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else
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pwchDir[k] = 'A' + (r - 10);
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}
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if (CreateDirectoryW(wszDirPath, 0))
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{
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/* The following is OK because we generated an
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* 8 character directory name made from characters
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* [A-Z0-9], which are equivalent for all code
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* pages and for UTF-16
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*/
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for (k = 0; k < 8; ++k)
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pHeader->directory_data[i].filename[k] = pwchDir[k];
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break;
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}
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else if (j >= 255)
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{
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/* Give up. The most likely cause of this
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* is a full disk, but whatever the cause
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* is, it should be more than apparent that
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* we won't succeed.
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*/
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dwError = GetLastError();
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break;
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}
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}
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}
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UnmapViewOfFile(pHeader);
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}
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else
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{
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dwError = GetLastError();
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}
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CloseHandle(hMapping);
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}
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else
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{
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dwError = GetLastError();
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}
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}
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if (dwError)
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{
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CloseHandle(hFile);
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DeleteFileW(wszFilePath);
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ReleaseMutex(pContainer->hMutex);
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return dwError;
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}
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}
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ReleaseMutex(pContainer->hMutex);
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wsprintfW(wszFilePath, wszMappingFormat, pContainer->path, wszIndex, dwFileSize);
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URLCache_PathToObjectName(wszFilePath, '_');
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pContainer->hMapping = OpenFileMappingW(FILE_MAP_WRITE, FALSE, wszFilePath);
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if (!pContainer->hMapping)
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pContainer->hMapping = CreateFileMappingW(hFile, NULL, PAGE_READWRITE, 0, 0, wszFilePath);
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CloseHandle(hFile);
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if (!pContainer->hMapping)
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{
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ERR("Couldn't create file mapping (error is %d)\n", GetLastError());
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return GetLastError();
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}
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return ERROR_SUCCESS;
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}
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/***********************************************************************
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* URLCacheContainer_CloseIndex (Internal)
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*
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* Closes the index
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*
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* RETURNS
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* nothing
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*
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*/
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static void URLCacheContainer_CloseIndex(URLCACHECONTAINER * pContainer)
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{
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CloseHandle(pContainer->hMapping);
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pContainer->hMapping = NULL;
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}
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static BOOL URLCacheContainers_AddContainer(LPCWSTR cache_prefix, LPCWSTR path, LPWSTR mutex_name)
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{
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URLCACHECONTAINER * pContainer = HeapAlloc(GetProcessHeap(), 0, sizeof(URLCACHECONTAINER));
|
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int cache_prefix_len = strlenW(cache_prefix);
|
|
|
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if (!pContainer)
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{
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return FALSE;
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}
|
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pContainer->hMapping = NULL;
|
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pContainer->file_size = 0;
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pContainer->path = heap_strdupW(path);
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if (!pContainer->path)
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{
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HeapFree(GetProcessHeap(), 0, pContainer);
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return FALSE;
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}
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pContainer->cache_prefix = HeapAlloc(GetProcessHeap(), 0, (cache_prefix_len + 1) * sizeof(WCHAR));
|
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if (!pContainer->cache_prefix)
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{
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HeapFree(GetProcessHeap(), 0, pContainer->path);
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HeapFree(GetProcessHeap(), 0, pContainer);
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return FALSE;
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}
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memcpy(pContainer->cache_prefix, cache_prefix, (cache_prefix_len + 1) * sizeof(WCHAR));
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|
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CharLowerW(mutex_name);
|
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URLCache_PathToObjectName(mutex_name, '!');
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if ((pContainer->hMutex = CreateMutexW(NULL, FALSE, mutex_name)) == NULL)
|
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{
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ERR("couldn't create mutex (error is %d)\n", GetLastError());
|
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HeapFree(GetProcessHeap(), 0, pContainer->path);
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HeapFree(GetProcessHeap(), 0, pContainer);
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return FALSE;
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}
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list_add_head(&UrlContainers, &pContainer->entry);
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return TRUE;
|
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}
|
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|
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static void URLCacheContainer_DeleteContainer(URLCACHECONTAINER * pContainer)
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{
|
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list_remove(&pContainer->entry);
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|
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URLCacheContainer_CloseIndex(pContainer);
|
|
CloseHandle(pContainer->hMutex);
|
|
HeapFree(GetProcessHeap(), 0, pContainer->path);
|
|
HeapFree(GetProcessHeap(), 0, pContainer->cache_prefix);
|
|
HeapFree(GetProcessHeap(), 0, pContainer);
|
|
}
|
|
|
|
void URLCacheContainers_CreateDefaults(void)
|
|
{
|
|
static const WCHAR UrlSuffix[] = {'C','o','n','t','e','n','t','.','I','E','5',0};
|
|
static const WCHAR UrlPrefix[] = {0};
|
|
static const WCHAR HistorySuffix[] = {'H','i','s','t','o','r','y','.','I','E','5',0};
|
|
static const WCHAR HistoryPrefix[] = {'V','i','s','i','t','e','d',':',0};
|
|
static const WCHAR CookieSuffix[] = {0};
|
|
static const WCHAR CookiePrefix[] = {'C','o','o','k','i','e',':',0};
|
|
static const struct
|
|
{
|
|
int nFolder; /* CSIDL_* constant */
|
|
const WCHAR * shpath_suffix; /* suffix on path returned by SHGetSpecialFolderPath */
|
|
const WCHAR * cache_prefix; /* prefix used to reference the container */
|
|
} DefaultContainerData[] =
|
|
{
|
|
{ CSIDL_INTERNET_CACHE, UrlSuffix, UrlPrefix },
|
|
{ CSIDL_HISTORY, HistorySuffix, HistoryPrefix },
|
|
{ CSIDL_COOKIES, CookieSuffix, CookiePrefix },
|
|
};
|
|
DWORD i;
|
|
|
|
for (i = 0; i < sizeof(DefaultContainerData) / sizeof(DefaultContainerData[0]); i++)
|
|
{
|
|
WCHAR wszCachePath[MAX_PATH];
|
|
WCHAR wszMutexName[MAX_PATH];
|
|
int path_len, suffix_len;
|
|
|
|
if (!SHGetSpecialFolderPathW(NULL, wszCachePath, DefaultContainerData[i].nFolder, TRUE))
|
|
{
|
|
ERR("Couldn't get path for default container %u\n", i);
|
|
continue;
|
|
}
|
|
path_len = strlenW(wszCachePath);
|
|
suffix_len = strlenW(DefaultContainerData[i].shpath_suffix);
|
|
|
|
if (path_len + suffix_len + 2 > MAX_PATH)
|
|
{
|
|
ERR("Path too long\n");
|
|
continue;
|
|
}
|
|
|
|
wszCachePath[path_len] = '\\';
|
|
wszCachePath[path_len+1] = 0;
|
|
|
|
strcpyW(wszMutexName, wszCachePath);
|
|
|
|
if (suffix_len)
|
|
{
|
|
memcpy(wszCachePath + path_len + 1, DefaultContainerData[i].shpath_suffix, (suffix_len + 1) * sizeof(WCHAR));
|
|
wszCachePath[path_len + suffix_len + 1] = '\\';
|
|
wszCachePath[path_len + suffix_len + 2] = '\0';
|
|
}
|
|
|
|
URLCacheContainers_AddContainer(DefaultContainerData[i].cache_prefix, wszCachePath, wszMutexName);
|
|
}
|
|
}
|
|
|
|
void URLCacheContainers_DeleteAll(void)
|
|
{
|
|
while(!list_empty(&UrlContainers))
|
|
URLCacheContainer_DeleteContainer(
|
|
LIST_ENTRY(list_head(&UrlContainers), URLCACHECONTAINER, entry)
|
|
);
|
|
}
|
|
|
|
static DWORD URLCacheContainers_FindContainerW(LPCWSTR lpwszUrl, URLCACHECONTAINER ** ppContainer)
|
|
{
|
|
URLCACHECONTAINER * pContainer;
|
|
|
|
TRACE("searching for prefix for URL: %s\n", debugstr_w(lpwszUrl));
|
|
|
|
if(!lpwszUrl)
|
|
return ERROR_INVALID_PARAMETER;
|
|
|
|
LIST_FOR_EACH_ENTRY(pContainer, &UrlContainers, URLCACHECONTAINER, entry)
|
|
{
|
|
int prefix_len = strlenW(pContainer->cache_prefix);
|
|
if (!strncmpW(pContainer->cache_prefix, lpwszUrl, prefix_len))
|
|
{
|
|
TRACE("found container with prefix %s for URL %s\n", debugstr_w(pContainer->cache_prefix), debugstr_w(lpwszUrl));
|
|
*ppContainer = pContainer;
|
|
return ERROR_SUCCESS;
|
|
}
|
|
}
|
|
ERR("no container found\n");
|
|
return ERROR_FILE_NOT_FOUND;
|
|
}
|
|
|
|
static DWORD URLCacheContainers_FindContainerA(LPCSTR lpszUrl, URLCACHECONTAINER ** ppContainer)
|
|
{
|
|
LPWSTR url = NULL;
|
|
DWORD ret;
|
|
|
|
if (lpszUrl && !(url = heap_strdupAtoW(lpszUrl)))
|
|
return ERROR_OUTOFMEMORY;
|
|
|
|
ret = URLCacheContainers_FindContainerW(url, ppContainer);
|
|
HeapFree(GetProcessHeap(), 0, url);
|
|
return ret;
|
|
}
|
|
|
|
static BOOL URLCacheContainers_Enum(LPCWSTR lpwszSearchPattern, DWORD dwIndex, URLCACHECONTAINER ** ppContainer)
|
|
{
|
|
DWORD i = 0;
|
|
URLCACHECONTAINER * pContainer;
|
|
|
|
TRACE("searching for prefix: %s\n", debugstr_w(lpwszSearchPattern));
|
|
|
|
/* non-NULL search pattern only returns one container ever */
|
|
if (lpwszSearchPattern && dwIndex > 0)
|
|
return FALSE;
|
|
|
|
LIST_FOR_EACH_ENTRY(pContainer, &UrlContainers, URLCACHECONTAINER, entry)
|
|
{
|
|
if (lpwszSearchPattern)
|
|
{
|
|
if (!strcmpW(pContainer->cache_prefix, lpwszSearchPattern))
|
|
{
|
|
TRACE("found container with prefix %s\n", debugstr_w(pContainer->cache_prefix));
|
|
*ppContainer = pContainer;
|
|
return TRUE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (i == dwIndex)
|
|
{
|
|
TRACE("found container with prefix %s\n", debugstr_w(pContainer->cache_prefix));
|
|
*ppContainer = pContainer;
|
|
return TRUE;
|
|
}
|
|
}
|
|
i++;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCacheContainer_LockIndex (Internal)
|
|
*
|
|
* Locks the index for system-wide exclusive access.
|
|
*
|
|
* RETURNS
|
|
* Cache file header if successful
|
|
* NULL if failed and calls SetLastError.
|
|
*/
|
|
static LPURLCACHE_HEADER URLCacheContainer_LockIndex(URLCACHECONTAINER * pContainer)
|
|
{
|
|
BYTE index;
|
|
LPVOID pIndexData;
|
|
URLCACHE_HEADER * pHeader;
|
|
DWORD error;
|
|
|
|
/* acquire mutex */
|
|
WaitForSingleObject(pContainer->hMutex, INFINITE);
|
|
|
|
pIndexData = MapViewOfFile(pContainer->hMapping, FILE_MAP_WRITE, 0, 0, 0);
|
|
|
|
if (!pIndexData)
|
|
{
|
|
ReleaseMutex(pContainer->hMutex);
|
|
ERR("Couldn't MapViewOfFile. Error: %d\n", GetLastError());
|
|
return NULL;
|
|
}
|
|
pHeader = (URLCACHE_HEADER *)pIndexData;
|
|
|
|
/* file has grown - we need to remap to prevent us getting
|
|
* access violations when we try and access beyond the end
|
|
* of the memory mapped file */
|
|
if (pHeader->dwFileSize != pContainer->file_size)
|
|
{
|
|
UnmapViewOfFile( pHeader );
|
|
URLCacheContainer_CloseIndex(pContainer);
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
ReleaseMutex(pContainer->hMutex);
|
|
SetLastError(error);
|
|
return NULL;
|
|
}
|
|
pIndexData = MapViewOfFile(pContainer->hMapping, FILE_MAP_WRITE, 0, 0, 0);
|
|
|
|
if (!pIndexData)
|
|
{
|
|
ReleaseMutex(pContainer->hMutex);
|
|
ERR("Couldn't MapViewOfFile. Error: %d\n", GetLastError());
|
|
return NULL;
|
|
}
|
|
pHeader = (URLCACHE_HEADER *)pIndexData;
|
|
}
|
|
|
|
TRACE("Signature: %s, file size: %d bytes\n", pHeader->szSignature, pHeader->dwFileSize);
|
|
|
|
for (index = 0; index < pHeader->DirectoryCount; index++)
|
|
{
|
|
TRACE("Directory[%d] = \"%.8s\"\n", index, pHeader->directory_data[index].filename);
|
|
}
|
|
|
|
return pHeader;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCacheContainer_UnlockIndex (Internal)
|
|
*
|
|
*/
|
|
static BOOL URLCacheContainer_UnlockIndex(URLCACHECONTAINER * pContainer, LPURLCACHE_HEADER pHeader)
|
|
{
|
|
/* release mutex */
|
|
ReleaseMutex(pContainer->hMutex);
|
|
return UnmapViewOfFile(pHeader);
|
|
}
|
|
|
|
|
|
#ifndef CHAR_BIT
|
|
#define CHAR_BIT (8 * sizeof(CHAR))
|
|
#endif
|
|
|
|
/***********************************************************************
|
|
* URLCache_Allocation_BlockIsFree (Internal)
|
|
*
|
|
* Is the specified block number free?
|
|
*
|
|
* RETURNS
|
|
* zero if free
|
|
* non-zero otherwise
|
|
*
|
|
*/
|
|
static inline BYTE URLCache_Allocation_BlockIsFree(BYTE * AllocationTable, DWORD dwBlockNumber)
|
|
{
|
|
BYTE mask = 1 << (dwBlockNumber % CHAR_BIT);
|
|
return (AllocationTable[dwBlockNumber / CHAR_BIT] & mask) == 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_Allocation_BlockFree (Internal)
|
|
*
|
|
* Marks the specified block as free
|
|
*
|
|
* RETURNS
|
|
* nothing
|
|
*
|
|
*/
|
|
static inline void URLCache_Allocation_BlockFree(BYTE * AllocationTable, DWORD dwBlockNumber)
|
|
{
|
|
BYTE mask = ~(1 << (dwBlockNumber % CHAR_BIT));
|
|
AllocationTable[dwBlockNumber / CHAR_BIT] &= mask;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_Allocation_BlockAllocate (Internal)
|
|
*
|
|
* Marks the specified block as allocated
|
|
*
|
|
* RETURNS
|
|
* nothing
|
|
*
|
|
*/
|
|
static inline void URLCache_Allocation_BlockAllocate(BYTE * AllocationTable, DWORD dwBlockNumber)
|
|
{
|
|
BYTE mask = 1 << (dwBlockNumber % CHAR_BIT);
|
|
AllocationTable[dwBlockNumber / CHAR_BIT] |= mask;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_FindFirstFreeEntry (Internal)
|
|
*
|
|
* Finds and allocates the first block of free space big enough and
|
|
* sets ppEntry to point to it.
|
|
*
|
|
* RETURNS
|
|
* TRUE if it had enough space
|
|
* FALSE if it couldn't find enough space
|
|
*
|
|
*/
|
|
static BOOL URLCache_FindFirstFreeEntry(URLCACHE_HEADER * pHeader, DWORD dwBlocksNeeded, CACHEFILE_ENTRY ** ppEntry)
|
|
{
|
|
LPBYTE AllocationTable = (LPBYTE)pHeader + ALLOCATION_TABLE_OFFSET;
|
|
DWORD dwBlockNumber;
|
|
DWORD dwFreeCounter;
|
|
for (dwBlockNumber = 0; dwBlockNumber < pHeader->dwIndexCapacityInBlocks; dwBlockNumber++)
|
|
{
|
|
for (dwFreeCounter = 0;
|
|
dwFreeCounter < dwBlocksNeeded &&
|
|
dwFreeCounter + dwBlockNumber < pHeader->dwIndexCapacityInBlocks &&
|
|
URLCache_Allocation_BlockIsFree(AllocationTable, dwBlockNumber + dwFreeCounter);
|
|
dwFreeCounter++)
|
|
TRACE("Found free block at no. %d (0x%x)\n", dwBlockNumber, ENTRY_START_OFFSET + dwBlockNumber * BLOCKSIZE);
|
|
|
|
if (dwFreeCounter == dwBlocksNeeded)
|
|
{
|
|
DWORD index;
|
|
TRACE("Found free blocks starting at no. %d (0x%x)\n", dwBlockNumber, ENTRY_START_OFFSET + dwBlockNumber * BLOCKSIZE);
|
|
for (index = 0; index < dwBlocksNeeded; index++)
|
|
URLCache_Allocation_BlockAllocate(AllocationTable, dwBlockNumber + index);
|
|
*ppEntry = (CACHEFILE_ENTRY *)((LPBYTE)pHeader + ENTRY_START_OFFSET + dwBlockNumber * BLOCKSIZE);
|
|
(*ppEntry)->dwBlocksUsed = dwBlocksNeeded;
|
|
return TRUE;
|
|
}
|
|
}
|
|
FIXME("Grow file\n");
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_DeleteEntry (Internal)
|
|
*
|
|
* Deletes the specified entry and frees the space allocated to it
|
|
*
|
|
* RETURNS
|
|
* TRUE if it succeeded
|
|
* FALSE if it failed
|
|
*
|
|
*/
|
|
static BOOL URLCache_DeleteEntry(LPURLCACHE_HEADER pHeader, CACHEFILE_ENTRY * pEntry)
|
|
{
|
|
DWORD dwStartBlock;
|
|
DWORD dwBlock;
|
|
BYTE * AllocationTable = (LPBYTE)pHeader + ALLOCATION_TABLE_OFFSET;
|
|
|
|
/* update allocation table */
|
|
dwStartBlock = ((DWORD)((BYTE *)pEntry - (BYTE *)pHeader)) / BLOCKSIZE;
|
|
for (dwBlock = dwStartBlock; dwBlock < dwStartBlock + pEntry->dwBlocksUsed; dwBlock++)
|
|
URLCache_Allocation_BlockFree(AllocationTable, dwBlock);
|
|
|
|
ZeroMemory(pEntry, pEntry->dwBlocksUsed * BLOCKSIZE);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_LocalFileNameToPathW (Internal)
|
|
*
|
|
* Copies the full path to the specified buffer given the local file
|
|
* name and the index of the directory it is in. Always sets value in
|
|
* lpBufferSize to the required buffer size (in bytes).
|
|
*
|
|
* RETURNS
|
|
* TRUE if the buffer was big enough
|
|
* FALSE if the buffer was too small
|
|
*
|
|
*/
|
|
static BOOL URLCache_LocalFileNameToPathW(
|
|
const URLCACHECONTAINER * pContainer,
|
|
LPCURLCACHE_HEADER pHeader,
|
|
LPCSTR szLocalFileName,
|
|
BYTE Directory,
|
|
LPWSTR wszPath,
|
|
LPLONG lpBufferSize)
|
|
{
|
|
LONG nRequired;
|
|
int path_len = strlenW(pContainer->path);
|
|
int file_name_len = MultiByteToWideChar(CP_ACP, 0, szLocalFileName, -1, NULL, 0);
|
|
if (Directory >= pHeader->DirectoryCount)
|
|
{
|
|
*lpBufferSize = 0;
|
|
return FALSE;
|
|
}
|
|
|
|
nRequired = (path_len + DIR_LENGTH + file_name_len + 1) * sizeof(WCHAR);
|
|
if (nRequired < *lpBufferSize)
|
|
{
|
|
int dir_len;
|
|
|
|
memcpy(wszPath, pContainer->path, path_len * sizeof(WCHAR));
|
|
dir_len = MultiByteToWideChar(CP_ACP, 0, pHeader->directory_data[Directory].filename, DIR_LENGTH, wszPath + path_len, DIR_LENGTH);
|
|
wszPath[dir_len + path_len] = '\\';
|
|
MultiByteToWideChar(CP_ACP, 0, szLocalFileName, -1, wszPath + dir_len + path_len + 1, file_name_len);
|
|
*lpBufferSize = nRequired;
|
|
return TRUE;
|
|
}
|
|
*lpBufferSize = nRequired;
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_LocalFileNameToPathA (Internal)
|
|
*
|
|
* Copies the full path to the specified buffer given the local file
|
|
* name and the index of the directory it is in. Always sets value in
|
|
* lpBufferSize to the required buffer size.
|
|
*
|
|
* RETURNS
|
|
* TRUE if the buffer was big enough
|
|
* FALSE if the buffer was too small
|
|
*
|
|
*/
|
|
static BOOL URLCache_LocalFileNameToPathA(
|
|
const URLCACHECONTAINER * pContainer,
|
|
LPCURLCACHE_HEADER pHeader,
|
|
LPCSTR szLocalFileName,
|
|
BYTE Directory,
|
|
LPSTR szPath,
|
|
LPLONG lpBufferSize)
|
|
{
|
|
LONG nRequired;
|
|
int path_len, file_name_len, dir_len;
|
|
|
|
if (Directory >= pHeader->DirectoryCount)
|
|
{
|
|
*lpBufferSize = 0;
|
|
return FALSE;
|
|
}
|
|
|
|
path_len = WideCharToMultiByte(CP_ACP, 0, pContainer->path, -1, NULL, 0, NULL, NULL) - 1;
|
|
file_name_len = strlen(szLocalFileName) + 1 /* for nul-terminator */;
|
|
dir_len = DIR_LENGTH;
|
|
|
|
nRequired = (path_len + dir_len + 1 + file_name_len) * sizeof(char);
|
|
if (nRequired < *lpBufferSize)
|
|
{
|
|
WideCharToMultiByte(CP_ACP, 0, pContainer->path, -1, szPath, path_len, NULL, NULL);
|
|
memcpy(szPath+path_len, pHeader->directory_data[Directory].filename, dir_len);
|
|
szPath[path_len + dir_len] = '\\';
|
|
memcpy(szPath + path_len + dir_len + 1, szLocalFileName, file_name_len);
|
|
*lpBufferSize = nRequired;
|
|
return TRUE;
|
|
}
|
|
*lpBufferSize = nRequired;
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_CopyEntry (Internal)
|
|
*
|
|
* Copies an entry from the cache index file to the Win32 structure
|
|
*
|
|
* RETURNS
|
|
* ERROR_SUCCESS if the buffer was big enough
|
|
* ERROR_INSUFFICIENT_BUFFER if the buffer was too small
|
|
*
|
|
*/
|
|
static DWORD URLCache_CopyEntry(
|
|
URLCACHECONTAINER * pContainer,
|
|
LPCURLCACHE_HEADER pHeader,
|
|
LPINTERNET_CACHE_ENTRY_INFOA lpCacheEntryInfo,
|
|
LPDWORD lpdwBufferSize,
|
|
const URL_CACHEFILE_ENTRY * pUrlEntry,
|
|
BOOL bUnicode)
|
|
{
|
|
int lenUrl;
|
|
DWORD dwRequiredSize = sizeof(*lpCacheEntryInfo);
|
|
|
|
if (*lpdwBufferSize >= dwRequiredSize)
|
|
{
|
|
lpCacheEntryInfo->lpHeaderInfo = NULL;
|
|
lpCacheEntryInfo->lpszFileExtension = NULL;
|
|
lpCacheEntryInfo->lpszLocalFileName = NULL;
|
|
lpCacheEntryInfo->lpszSourceUrlName = NULL;
|
|
lpCacheEntryInfo->CacheEntryType = pUrlEntry->CacheEntryType;
|
|
lpCacheEntryInfo->u.dwExemptDelta = pUrlEntry->dwExemptDelta;
|
|
lpCacheEntryInfo->dwHeaderInfoSize = pUrlEntry->dwHeaderInfoSize;
|
|
lpCacheEntryInfo->dwHitRate = pUrlEntry->dwHitRate;
|
|
lpCacheEntryInfo->dwSizeHigh = pUrlEntry->dwSizeHigh;
|
|
lpCacheEntryInfo->dwSizeLow = pUrlEntry->dwSizeLow;
|
|
lpCacheEntryInfo->dwStructSize = sizeof(*lpCacheEntryInfo);
|
|
lpCacheEntryInfo->dwUseCount = pUrlEntry->dwUseCount;
|
|
DosDateTimeToFileTime(pUrlEntry->wExpiredDate, pUrlEntry->wExpiredTime, &lpCacheEntryInfo->ExpireTime);
|
|
lpCacheEntryInfo->LastAccessTime.dwHighDateTime = pUrlEntry->LastAccessTime.dwHighDateTime;
|
|
lpCacheEntryInfo->LastAccessTime.dwLowDateTime = pUrlEntry->LastAccessTime.dwLowDateTime;
|
|
lpCacheEntryInfo->LastModifiedTime.dwHighDateTime = pUrlEntry->LastModifiedTime.dwHighDateTime;
|
|
lpCacheEntryInfo->LastModifiedTime.dwLowDateTime = pUrlEntry->LastModifiedTime.dwLowDateTime;
|
|
DosDateTimeToFileTime(pUrlEntry->wLastSyncDate, pUrlEntry->wLastSyncTime, &lpCacheEntryInfo->LastSyncTime);
|
|
}
|
|
|
|
if ((dwRequiredSize % 4) && (dwRequiredSize < *lpdwBufferSize))
|
|
ZeroMemory((LPBYTE)lpCacheEntryInfo + dwRequiredSize, 4 - (dwRequiredSize % 4));
|
|
dwRequiredSize = DWORD_ALIGN(dwRequiredSize);
|
|
if (bUnicode)
|
|
lenUrl = MultiByteToWideChar(CP_ACP, 0, (LPSTR)pUrlEntry + pUrlEntry->dwOffsetUrl, -1, NULL, 0);
|
|
else
|
|
lenUrl = strlen((LPSTR)pUrlEntry + pUrlEntry->dwOffsetUrl);
|
|
dwRequiredSize += (lenUrl + 1) * (bUnicode ? sizeof(WCHAR) : sizeof(CHAR));
|
|
|
|
/* FIXME: is source url optional? */
|
|
if (*lpdwBufferSize >= dwRequiredSize)
|
|
{
|
|
DWORD lenUrlBytes = (lenUrl+1) * (bUnicode ? sizeof(WCHAR) : sizeof(CHAR));
|
|
|
|
lpCacheEntryInfo->lpszSourceUrlName = (LPSTR)lpCacheEntryInfo + dwRequiredSize - lenUrlBytes;
|
|
if (bUnicode)
|
|
MultiByteToWideChar(CP_ACP, 0, (LPSTR)pUrlEntry + pUrlEntry->dwOffsetUrl, -1, (LPWSTR)lpCacheEntryInfo->lpszSourceUrlName, lenUrl + 1);
|
|
else
|
|
memcpy(lpCacheEntryInfo->lpszSourceUrlName, (LPSTR)pUrlEntry + pUrlEntry->dwOffsetUrl, lenUrlBytes);
|
|
}
|
|
|
|
if ((dwRequiredSize % 4) && (dwRequiredSize < *lpdwBufferSize))
|
|
ZeroMemory((LPBYTE)lpCacheEntryInfo + dwRequiredSize, 4 - (dwRequiredSize % 4));
|
|
dwRequiredSize = DWORD_ALIGN(dwRequiredSize);
|
|
|
|
if (pUrlEntry->dwOffsetLocalName)
|
|
{
|
|
LONG nLocalFilePathSize;
|
|
LPSTR lpszLocalFileName;
|
|
lpszLocalFileName = (LPSTR)lpCacheEntryInfo + dwRequiredSize;
|
|
nLocalFilePathSize = *lpdwBufferSize - dwRequiredSize;
|
|
if ((bUnicode && URLCache_LocalFileNameToPathW(pContainer, pHeader, (LPCSTR)pUrlEntry + pUrlEntry->dwOffsetLocalName, pUrlEntry->CacheDir, (LPWSTR)lpszLocalFileName, &nLocalFilePathSize)) ||
|
|
(!bUnicode && URLCache_LocalFileNameToPathA(pContainer, pHeader, (LPCSTR)pUrlEntry + pUrlEntry->dwOffsetLocalName, pUrlEntry->CacheDir, lpszLocalFileName, &nLocalFilePathSize)))
|
|
{
|
|
lpCacheEntryInfo->lpszLocalFileName = lpszLocalFileName;
|
|
}
|
|
dwRequiredSize += nLocalFilePathSize * (bUnicode ? sizeof(WCHAR) : sizeof(CHAR)) ;
|
|
|
|
if ((dwRequiredSize % 4) && (dwRequiredSize < *lpdwBufferSize))
|
|
ZeroMemory((LPBYTE)lpCacheEntryInfo + dwRequiredSize, 4 - (dwRequiredSize % 4));
|
|
dwRequiredSize = DWORD_ALIGN(dwRequiredSize);
|
|
}
|
|
dwRequiredSize += pUrlEntry->dwHeaderInfoSize + 1;
|
|
|
|
if (*lpdwBufferSize >= dwRequiredSize)
|
|
{
|
|
lpCacheEntryInfo->lpHeaderInfo = (LPBYTE)lpCacheEntryInfo + dwRequiredSize - pUrlEntry->dwHeaderInfoSize - 1;
|
|
memcpy(lpCacheEntryInfo->lpHeaderInfo, (LPSTR)pUrlEntry + pUrlEntry->dwOffsetHeaderInfo, pUrlEntry->dwHeaderInfoSize);
|
|
((LPBYTE)lpCacheEntryInfo)[dwRequiredSize - 1] = '\0';
|
|
}
|
|
if ((dwRequiredSize % 4) && (dwRequiredSize < *lpdwBufferSize))
|
|
ZeroMemory((LPBYTE)lpCacheEntryInfo + dwRequiredSize, 4 - (dwRequiredSize % 4));
|
|
dwRequiredSize = DWORD_ALIGN(dwRequiredSize);
|
|
|
|
if (pUrlEntry->dwOffsetFileExtension)
|
|
{
|
|
int lenExtension;
|
|
|
|
if (bUnicode)
|
|
lenExtension = MultiByteToWideChar(CP_ACP, 0, (LPSTR)pUrlEntry + pUrlEntry->dwOffsetFileExtension, -1, NULL, 0);
|
|
else
|
|
lenExtension = strlen((LPSTR)pUrlEntry + pUrlEntry->dwOffsetFileExtension) + 1;
|
|
dwRequiredSize += lenExtension * (bUnicode ? sizeof(WCHAR) : sizeof(CHAR));
|
|
|
|
if (*lpdwBufferSize >= dwRequiredSize)
|
|
{
|
|
lpCacheEntryInfo->lpszFileExtension = (LPSTR)lpCacheEntryInfo + dwRequiredSize - lenExtension;
|
|
if (bUnicode)
|
|
MultiByteToWideChar(CP_ACP, 0, (LPSTR)pUrlEntry + pUrlEntry->dwOffsetFileExtension, -1, (LPWSTR)lpCacheEntryInfo->lpszSourceUrlName, lenExtension);
|
|
else
|
|
memcpy(lpCacheEntryInfo->lpszFileExtension, (LPSTR)pUrlEntry + pUrlEntry->dwOffsetFileExtension, lenExtension * sizeof(CHAR));
|
|
}
|
|
|
|
if ((dwRequiredSize % 4) && (dwRequiredSize < *lpdwBufferSize))
|
|
ZeroMemory((LPBYTE)lpCacheEntryInfo + dwRequiredSize, 4 - (dwRequiredSize % 4));
|
|
dwRequiredSize = DWORD_ALIGN(dwRequiredSize);
|
|
}
|
|
|
|
if (dwRequiredSize > *lpdwBufferSize)
|
|
{
|
|
*lpdwBufferSize = dwRequiredSize;
|
|
return ERROR_INSUFFICIENT_BUFFER;
|
|
}
|
|
*lpdwBufferSize = dwRequiredSize;
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* URLCache_SetEntryInfo (Internal)
|
|
*
|
|
* Helper for SetUrlCacheEntryInfo{A,W}. Sets fields in URL entry
|
|
* according to the flags set by dwFieldControl.
|
|
*
|
|
* RETURNS
|
|
* ERROR_SUCCESS if the buffer was big enough
|
|
* ERROR_INSUFFICIENT_BUFFER if the buffer was too small
|
|
*
|
|
*/
|
|
static DWORD URLCache_SetEntryInfo(URL_CACHEFILE_ENTRY * pUrlEntry, const INTERNET_CACHE_ENTRY_INFOW * lpCacheEntryInfo, DWORD dwFieldControl)
|
|
{
|
|
if (dwFieldControl & CACHE_ENTRY_ACCTIME_FC)
|
|
pUrlEntry->LastAccessTime = lpCacheEntryInfo->LastAccessTime;
|
|
if (dwFieldControl & CACHE_ENTRY_ATTRIBUTE_FC)
|
|
pUrlEntry->CacheEntryType = lpCacheEntryInfo->CacheEntryType;
|
|
if (dwFieldControl & CACHE_ENTRY_EXEMPT_DELTA_FC)
|
|
pUrlEntry->dwExemptDelta = lpCacheEntryInfo->u.dwExemptDelta;
|
|
if (dwFieldControl & CACHE_ENTRY_EXPTIME_FC)
|
|
FIXME("CACHE_ENTRY_EXPTIME_FC unimplemented\n");
|
|
if (dwFieldControl & CACHE_ENTRY_HEADERINFO_FC)
|
|
FIXME("CACHE_ENTRY_HEADERINFO_FC unimplemented\n");
|
|
if (dwFieldControl & CACHE_ENTRY_HITRATE_FC)
|
|
pUrlEntry->dwHitRate = lpCacheEntryInfo->dwHitRate;
|
|
if (dwFieldControl & CACHE_ENTRY_MODTIME_FC)
|
|
pUrlEntry->LastModifiedTime = lpCacheEntryInfo->LastModifiedTime;
|
|
if (dwFieldControl & CACHE_ENTRY_SYNCTIME_FC)
|
|
FileTimeToDosDateTime(&lpCacheEntryInfo->LastAccessTime, &pUrlEntry->wLastSyncDate, &pUrlEntry->wLastSyncTime);
|
|
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_HashKey (Internal)
|
|
*
|
|
* Returns the hash key for a given string
|
|
*
|
|
* RETURNS
|
|
* hash key for the string
|
|
*
|
|
*/
|
|
static DWORD URLCache_HashKey(LPCSTR lpszKey)
|
|
{
|
|
/* NOTE: this uses the same lookup table as SHLWAPI.UrlHash{A,W}
|
|
* but the algorithm and result are not the same!
|
|
*/
|
|
static const unsigned char lookupTable[256] =
|
|
{
|
|
0x01, 0x0E, 0x6E, 0x19, 0x61, 0xAE, 0x84, 0x77,
|
|
0x8A, 0xAA, 0x7D, 0x76, 0x1B, 0xE9, 0x8C, 0x33,
|
|
0x57, 0xC5, 0xB1, 0x6B, 0xEA, 0xA9, 0x38, 0x44,
|
|
0x1E, 0x07, 0xAD, 0x49, 0xBC, 0x28, 0x24, 0x41,
|
|
0x31, 0xD5, 0x68, 0xBE, 0x39, 0xD3, 0x94, 0xDF,
|
|
0x30, 0x73, 0x0F, 0x02, 0x43, 0xBA, 0xD2, 0x1C,
|
|
0x0C, 0xB5, 0x67, 0x46, 0x16, 0x3A, 0x4B, 0x4E,
|
|
0xB7, 0xA7, 0xEE, 0x9D, 0x7C, 0x93, 0xAC, 0x90,
|
|
0xB0, 0xA1, 0x8D, 0x56, 0x3C, 0x42, 0x80, 0x53,
|
|
0x9C, 0xF1, 0x4F, 0x2E, 0xA8, 0xC6, 0x29, 0xFE,
|
|
0xB2, 0x55, 0xFD, 0xED, 0xFA, 0x9A, 0x85, 0x58,
|
|
0x23, 0xCE, 0x5F, 0x74, 0xFC, 0xC0, 0x36, 0xDD,
|
|
0x66, 0xDA, 0xFF, 0xF0, 0x52, 0x6A, 0x9E, 0xC9,
|
|
0x3D, 0x03, 0x59, 0x09, 0x2A, 0x9B, 0x9F, 0x5D,
|
|
0xA6, 0x50, 0x32, 0x22, 0xAF, 0xC3, 0x64, 0x63,
|
|
0x1A, 0x96, 0x10, 0x91, 0x04, 0x21, 0x08, 0xBD,
|
|
0x79, 0x40, 0x4D, 0x48, 0xD0, 0xF5, 0x82, 0x7A,
|
|
0x8F, 0x37, 0x69, 0x86, 0x1D, 0xA4, 0xB9, 0xC2,
|
|
0xC1, 0xEF, 0x65, 0xF2, 0x05, 0xAB, 0x7E, 0x0B,
|
|
0x4A, 0x3B, 0x89, 0xE4, 0x6C, 0xBF, 0xE8, 0x8B,
|
|
0x06, 0x18, 0x51, 0x14, 0x7F, 0x11, 0x5B, 0x5C,
|
|
0xFB, 0x97, 0xE1, 0xCF, 0x15, 0x62, 0x71, 0x70,
|
|
0x54, 0xE2, 0x12, 0xD6, 0xC7, 0xBB, 0x0D, 0x20,
|
|
0x5E, 0xDC, 0xE0, 0xD4, 0xF7, 0xCC, 0xC4, 0x2B,
|
|
0xF9, 0xEC, 0x2D, 0xF4, 0x6F, 0xB6, 0x99, 0x88,
|
|
0x81, 0x5A, 0xD9, 0xCA, 0x13, 0xA5, 0xE7, 0x47,
|
|
0xE6, 0x8E, 0x60, 0xE3, 0x3E, 0xB3, 0xF6, 0x72,
|
|
0xA2, 0x35, 0xA0, 0xD7, 0xCD, 0xB4, 0x2F, 0x6D,
|
|
0x2C, 0x26, 0x1F, 0x95, 0x87, 0x00, 0xD8, 0x34,
|
|
0x3F, 0x17, 0x25, 0x45, 0x27, 0x75, 0x92, 0xB8,
|
|
0xA3, 0xC8, 0xDE, 0xEB, 0xF8, 0xF3, 0xDB, 0x0A,
|
|
0x98, 0x83, 0x7B, 0xE5, 0xCB, 0x4C, 0x78, 0xD1
|
|
};
|
|
BYTE key[4];
|
|
DWORD i;
|
|
|
|
for (i = 0; i < sizeof(key) / sizeof(key[0]); i++)
|
|
key[i] = lookupTable[i];
|
|
|
|
for (lpszKey++; *lpszKey && ((lpszKey[0] != '/') || (lpszKey[1] != 0)); lpszKey++)
|
|
{
|
|
for (i = 0; i < sizeof(key) / sizeof(key[0]); i++)
|
|
key[i] = lookupTable[*lpszKey ^ key[i]];
|
|
}
|
|
|
|
return *(DWORD *)key;
|
|
}
|
|
|
|
static inline HASH_CACHEFILE_ENTRY * URLCache_HashEntryFromOffset(LPCURLCACHE_HEADER pHeader, DWORD dwOffset)
|
|
{
|
|
return (HASH_CACHEFILE_ENTRY *)((LPBYTE)pHeader + dwOffset);
|
|
}
|
|
|
|
static inline BOOL URLCache_IsHashEntryValid(LPCURLCACHE_HEADER pHeader, const HASH_CACHEFILE_ENTRY *pHashEntry)
|
|
{
|
|
/* check pHashEntry located within acceptable bounds in the URL cache mapping */
|
|
return ((DWORD)((LPBYTE)pHashEntry - (LPBYTE)pHeader) >= ENTRY_START_OFFSET) &&
|
|
((DWORD)((LPBYTE)pHashEntry - (LPBYTE)pHeader) < pHeader->dwFileSize);
|
|
}
|
|
|
|
static BOOL URLCache_FindHash(LPCURLCACHE_HEADER pHeader, LPCSTR lpszUrl, struct _HASH_ENTRY ** ppHashEntry)
|
|
{
|
|
/* structure of hash table:
|
|
* 448 entries divided into 64 blocks
|
|
* each block therefore contains a chain of 7 key/offset pairs
|
|
* how position in table is calculated:
|
|
* 1. the url is hashed in helper function
|
|
* 2. the key % 64 * 8 is the offset
|
|
* 3. the key in the hash table is the hash key aligned to 64
|
|
*
|
|
* note:
|
|
* there can be multiple hash tables in the file and the offset to
|
|
* the next one is stored in the header of the hash table
|
|
*/
|
|
DWORD key = URLCache_HashKey(lpszUrl);
|
|
DWORD offset = (key % HASHTABLE_NUM_ENTRIES) * sizeof(struct _HASH_ENTRY);
|
|
HASH_CACHEFILE_ENTRY * pHashEntry;
|
|
DWORD dwHashTableNumber = 0;
|
|
|
|
key = (key / HASHTABLE_NUM_ENTRIES) * HASHTABLE_NUM_ENTRIES;
|
|
|
|
for (pHashEntry = URLCache_HashEntryFromOffset(pHeader, pHeader->dwOffsetFirstHashTable);
|
|
URLCache_IsHashEntryValid(pHeader, pHashEntry);
|
|
pHashEntry = URLCache_HashEntryFromOffset(pHeader, pHashEntry->dwAddressNext))
|
|
{
|
|
int i;
|
|
if (pHashEntry->dwHashTableNumber != dwHashTableNumber++)
|
|
{
|
|
ERR("Error: not right hash table number (%d) expected %d\n", pHashEntry->dwHashTableNumber, dwHashTableNumber);
|
|
continue;
|
|
}
|
|
/* make sure that it is in fact a hash entry */
|
|
if (pHashEntry->CacheFileEntry.dwSignature != HASH_SIGNATURE)
|
|
{
|
|
ERR("Error: not right signature (\"%.4s\") - expected \"HASH\"\n", (LPCSTR)&pHashEntry->CacheFileEntry.dwSignature);
|
|
continue;
|
|
}
|
|
|
|
for (i = 0; i < HASHTABLE_BLOCKSIZE; i++)
|
|
{
|
|
struct _HASH_ENTRY * pHashElement = &pHashEntry->HashTable[offset + i];
|
|
if (key == (pHashElement->dwHashKey / HASHTABLE_NUM_ENTRIES) * HASHTABLE_NUM_ENTRIES)
|
|
{
|
|
/* FIXME: we should make sure that this is the right element
|
|
* before returning and claiming that it is. We can do this
|
|
* by doing a simple compare between the URL we were given
|
|
* and the URL stored in the entry. However, this assumes
|
|
* we know the format of all the entries stored in the
|
|
* hash table */
|
|
*ppHashEntry = pHashElement;
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
static BOOL URLCache_FindHashW(LPCURLCACHE_HEADER pHeader, LPCWSTR lpszUrl, struct _HASH_ENTRY ** ppHashEntry)
|
|
{
|
|
LPSTR urlA;
|
|
BOOL ret;
|
|
|
|
urlA = heap_strdupWtoA(lpszUrl);
|
|
if (!urlA)
|
|
{
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
return FALSE;
|
|
}
|
|
|
|
ret = URLCache_FindHash(pHeader, urlA, ppHashEntry);
|
|
HeapFree(GetProcessHeap(), 0, urlA);
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_HashEntrySetUse (Internal)
|
|
*
|
|
* Searches all the hash tables in the index for the given URL and
|
|
* sets the use count (stored or'ed with key)
|
|
*
|
|
* RETURNS
|
|
* TRUE if the entry was found
|
|
* FALSE if the entry could not be found
|
|
*
|
|
*/
|
|
static BOOL URLCache_HashEntrySetUse(struct _HASH_ENTRY * pHashEntry, DWORD dwUseCount)
|
|
{
|
|
pHashEntry->dwHashKey = dwUseCount | (pHashEntry->dwHashKey / HASHTABLE_NUM_ENTRIES) * HASHTABLE_NUM_ENTRIES;
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_DeleteEntryFromHash (Internal)
|
|
*
|
|
* Searches all the hash tables in the index for the given URL and
|
|
* then if found deletes the entry.
|
|
*
|
|
* RETURNS
|
|
* TRUE if the entry was found
|
|
* FALSE if the entry could not be found
|
|
*
|
|
*/
|
|
static BOOL URLCache_DeleteEntryFromHash(struct _HASH_ENTRY * pHashEntry)
|
|
{
|
|
pHashEntry->dwHashKey = HASHTABLE_FREE;
|
|
pHashEntry->dwOffsetEntry = HASHTABLE_FREE;
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_AddEntryToHash (Internal)
|
|
*
|
|
* Searches all the hash tables for a free slot based on the offset
|
|
* generated from the hash key. If a free slot is found, the offset and
|
|
* key are entered into the hash table.
|
|
*
|
|
* RETURNS
|
|
* ERROR_SUCCESS if the entry was added
|
|
* Any other Win32 error code if the entry could not be added
|
|
*
|
|
*/
|
|
static DWORD URLCache_AddEntryToHash(LPURLCACHE_HEADER pHeader, LPCSTR lpszUrl, DWORD dwOffsetEntry)
|
|
{
|
|
/* see URLCache_FindEntryInHash for structure of hash tables */
|
|
|
|
DWORD key = URLCache_HashKey(lpszUrl);
|
|
DWORD offset = (key % HASHTABLE_NUM_ENTRIES) * sizeof(struct _HASH_ENTRY);
|
|
HASH_CACHEFILE_ENTRY * pHashEntry;
|
|
DWORD dwHashTableNumber = 0;
|
|
DWORD error;
|
|
|
|
key = (key / HASHTABLE_NUM_ENTRIES) * HASHTABLE_NUM_ENTRIES;
|
|
|
|
for (pHashEntry = URLCache_HashEntryFromOffset(pHeader, pHeader->dwOffsetFirstHashTable);
|
|
URLCache_IsHashEntryValid(pHeader, pHashEntry);
|
|
pHashEntry = URLCache_HashEntryFromOffset(pHeader, pHashEntry->dwAddressNext))
|
|
{
|
|
int i;
|
|
if (pHashEntry->dwHashTableNumber != dwHashTableNumber++)
|
|
{
|
|
ERR("not right hash table number (%d) expected %d\n", pHashEntry->dwHashTableNumber, dwHashTableNumber);
|
|
break;
|
|
}
|
|
/* make sure that it is in fact a hash entry */
|
|
if (pHashEntry->CacheFileEntry.dwSignature != HASH_SIGNATURE)
|
|
{
|
|
ERR("not right signature (\"%.4s\") - expected \"HASH\"\n", (LPCSTR)&pHashEntry->CacheFileEntry.dwSignature);
|
|
break;
|
|
}
|
|
|
|
for (i = 0; i < HASHTABLE_BLOCKSIZE; i++)
|
|
{
|
|
struct _HASH_ENTRY * pHashElement = &pHashEntry->HashTable[offset + i];
|
|
if (pHashElement->dwHashKey == HASHTABLE_FREE) /* if the slot is free */
|
|
{
|
|
pHashElement->dwHashKey = key;
|
|
pHashElement->dwOffsetEntry = dwOffsetEntry;
|
|
return ERROR_SUCCESS;
|
|
}
|
|
}
|
|
}
|
|
error = URLCache_CreateHashTable(pHeader, pHashEntry, &pHashEntry);
|
|
if (error != ERROR_SUCCESS)
|
|
return error;
|
|
|
|
pHashEntry->HashTable[offset].dwHashKey = key;
|
|
pHashEntry->HashTable[offset].dwOffsetEntry = dwOffsetEntry;
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_CreateHashTable (Internal)
|
|
*
|
|
* Creates a new hash table in free space and adds it to the chain of existing
|
|
* hash tables.
|
|
*
|
|
* RETURNS
|
|
* ERROR_SUCCESS if the hash table was created
|
|
* ERROR_DISK_FULL if the hash table could not be created
|
|
*
|
|
*/
|
|
static DWORD URLCache_CreateHashTable(LPURLCACHE_HEADER pHeader, HASH_CACHEFILE_ENTRY *pPrevHash, HASH_CACHEFILE_ENTRY **ppHash)
|
|
{
|
|
DWORD dwOffset;
|
|
int i;
|
|
|
|
if (!URLCache_FindFirstFreeEntry(pHeader, 0x20, (CACHEFILE_ENTRY **)ppHash))
|
|
{
|
|
FIXME("no free space for hash table\n");
|
|
return ERROR_DISK_FULL;
|
|
}
|
|
|
|
dwOffset = (BYTE *)*ppHash - (BYTE *)pHeader;
|
|
|
|
if (pPrevHash)
|
|
pPrevHash->dwAddressNext = dwOffset;
|
|
else
|
|
pHeader->dwOffsetFirstHashTable = dwOffset;
|
|
(*ppHash)->CacheFileEntry.dwSignature = HASH_SIGNATURE;
|
|
(*ppHash)->CacheFileEntry.dwBlocksUsed = 0x20;
|
|
(*ppHash)->dwHashTableNumber = pPrevHash ? pPrevHash->dwHashTableNumber + 1 : 0;
|
|
for (i = 0; i < HASHTABLE_SIZE; i++)
|
|
{
|
|
(*ppHash)->HashTable[i].dwOffsetEntry = 0;
|
|
(*ppHash)->HashTable[i].dwHashKey = HASHTABLE_FREE;
|
|
}
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_EnumHashTables (Internal)
|
|
*
|
|
* Enumerates the hash tables in a container.
|
|
*
|
|
* RETURNS
|
|
* TRUE if an entry was found
|
|
* FALSE if there are no more tables to enumerate.
|
|
*
|
|
*/
|
|
static BOOL URLCache_EnumHashTables(LPCURLCACHE_HEADER pHeader, DWORD *pdwHashTableNumber, HASH_CACHEFILE_ENTRY ** ppHashEntry)
|
|
{
|
|
for (*ppHashEntry = URLCache_HashEntryFromOffset(pHeader, pHeader->dwOffsetFirstHashTable);
|
|
URLCache_IsHashEntryValid(pHeader, *ppHashEntry);
|
|
*ppHashEntry = URLCache_HashEntryFromOffset(pHeader, (*ppHashEntry)->dwAddressNext))
|
|
{
|
|
TRACE("looking at hash table number %d\n", (*ppHashEntry)->dwHashTableNumber);
|
|
if ((*ppHashEntry)->dwHashTableNumber != *pdwHashTableNumber)
|
|
continue;
|
|
/* make sure that it is in fact a hash entry */
|
|
if ((*ppHashEntry)->CacheFileEntry.dwSignature != HASH_SIGNATURE)
|
|
{
|
|
ERR("Error: not right signature (\"%.4s\") - expected \"HASH\"\n", (LPCSTR)&(*ppHashEntry)->CacheFileEntry.dwSignature);
|
|
(*pdwHashTableNumber)++;
|
|
continue;
|
|
}
|
|
|
|
TRACE("hash table number %d found\n", *pdwHashTableNumber);
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_EnumHashTableEntries (Internal)
|
|
*
|
|
* Enumerates entries in a hash table and returns the next non-free entry.
|
|
*
|
|
* RETURNS
|
|
* TRUE if an entry was found
|
|
* FALSE if the hash table is empty or there are no more entries to
|
|
* enumerate.
|
|
*
|
|
*/
|
|
static BOOL URLCache_EnumHashTableEntries(LPCURLCACHE_HEADER pHeader, const HASH_CACHEFILE_ENTRY * pHashEntry,
|
|
DWORD * index, const struct _HASH_ENTRY ** ppHashEntry)
|
|
{
|
|
for (; *index < HASHTABLE_SIZE ; (*index)++)
|
|
{
|
|
if (pHashEntry->HashTable[*index].dwHashKey == HASHTABLE_FREE)
|
|
continue;
|
|
|
|
*ppHashEntry = &pHashEntry->HashTable[*index];
|
|
TRACE("entry found %d\n", *index);
|
|
return TRUE;
|
|
}
|
|
TRACE("no more entries (%d)\n", *index);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetUrlCacheEntryInfoExA (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI GetUrlCacheEntryInfoExA(
|
|
LPCSTR lpszUrl,
|
|
LPINTERNET_CACHE_ENTRY_INFOA lpCacheEntryInfo,
|
|
LPDWORD lpdwCacheEntryInfoBufSize,
|
|
LPSTR lpszReserved,
|
|
LPDWORD lpdwReserved,
|
|
LPVOID lpReserved,
|
|
DWORD dwFlags)
|
|
{
|
|
TRACE("(%s, %p, %p, %p, %p, %p, %x)\n",
|
|
debugstr_a(lpszUrl),
|
|
lpCacheEntryInfo,
|
|
lpdwCacheEntryInfoBufSize,
|
|
lpszReserved,
|
|
lpdwReserved,
|
|
lpReserved,
|
|
dwFlags);
|
|
|
|
if ((lpszReserved != NULL) ||
|
|
(lpdwReserved != NULL) ||
|
|
(lpReserved != NULL))
|
|
{
|
|
ERR("Reserved value was not 0\n");
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
if (dwFlags != 0)
|
|
FIXME("Undocumented flag(s): %x\n", dwFlags);
|
|
return GetUrlCacheEntryInfoA(lpszUrl, lpCacheEntryInfo, lpdwCacheEntryInfoBufSize);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetUrlCacheEntryInfoA (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI GetUrlCacheEntryInfoA(
|
|
IN LPCSTR lpszUrlName,
|
|
IN LPINTERNET_CACHE_ENTRY_INFOA lpCacheEntryInfo,
|
|
IN OUT LPDWORD lpdwCacheEntryInfoBufferSize
|
|
)
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
struct _HASH_ENTRY * pHashEntry;
|
|
const CACHEFILE_ENTRY * pEntry;
|
|
const URL_CACHEFILE_ENTRY * pUrlEntry;
|
|
URLCACHECONTAINER * pContainer;
|
|
DWORD error;
|
|
|
|
TRACE("(%s, %p, %p)\n", debugstr_a(lpszUrlName), lpCacheEntryInfo, lpdwCacheEntryInfoBufferSize);
|
|
|
|
error = URLCacheContainers_FindContainerA(lpszUrlName, &pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(pHeader = URLCacheContainer_LockIndex(pContainer)))
|
|
return FALSE;
|
|
|
|
if (!URLCache_FindHash(pHeader, lpszUrlName, &pHashEntry))
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
WARN("entry %s not found!\n", debugstr_a(lpszUrlName));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pEntry = (const CACHEFILE_ENTRY *)((LPBYTE)pHeader + pHashEntry->dwOffsetEntry);
|
|
if (pEntry->dwSignature != URL_SIGNATURE)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
FIXME("Trying to retrieve entry of unknown format %s\n", debugstr_an((LPSTR)&pEntry->dwSignature, sizeof(DWORD)));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pUrlEntry = (const URL_CACHEFILE_ENTRY *)pEntry;
|
|
TRACE("Found URL: %s\n", debugstr_a((LPSTR)pUrlEntry + pUrlEntry->dwOffsetUrl));
|
|
if (pUrlEntry->dwOffsetHeaderInfo)
|
|
TRACE("Header info: %s\n", debugstr_a((LPSTR)pUrlEntry + pUrlEntry->dwOffsetHeaderInfo));
|
|
|
|
if (lpdwCacheEntryInfoBufferSize)
|
|
{
|
|
if (!lpCacheEntryInfo)
|
|
*lpdwCacheEntryInfoBufferSize = 0;
|
|
|
|
error = URLCache_CopyEntry(
|
|
pContainer,
|
|
pHeader,
|
|
lpCacheEntryInfo,
|
|
lpdwCacheEntryInfoBufferSize,
|
|
pUrlEntry,
|
|
FALSE /* ANSI */);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
TRACE("Local File Name: %s\n", debugstr_a((LPCSTR)pUrlEntry + pUrlEntry->dwOffsetLocalName));
|
|
}
|
|
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetUrlCacheEntryInfoW (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI GetUrlCacheEntryInfoW(LPCWSTR lpszUrl,
|
|
LPINTERNET_CACHE_ENTRY_INFOW lpCacheEntryInfo,
|
|
LPDWORD lpdwCacheEntryInfoBufferSize)
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
struct _HASH_ENTRY * pHashEntry;
|
|
const CACHEFILE_ENTRY * pEntry;
|
|
const URL_CACHEFILE_ENTRY * pUrlEntry;
|
|
URLCACHECONTAINER * pContainer;
|
|
DWORD error;
|
|
|
|
TRACE("(%s, %p, %p)\n", debugstr_w(lpszUrl), lpCacheEntryInfo, lpdwCacheEntryInfoBufferSize);
|
|
|
|
error = URLCacheContainers_FindContainerW(lpszUrl, &pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(pHeader = URLCacheContainer_LockIndex(pContainer)))
|
|
return FALSE;
|
|
|
|
if (!URLCache_FindHashW(pHeader, lpszUrl, &pHashEntry))
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
WARN("entry %s not found!\n", debugstr_w(lpszUrl));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pEntry = (const CACHEFILE_ENTRY *)((LPBYTE)pHeader + pHashEntry->dwOffsetEntry);
|
|
if (pEntry->dwSignature != URL_SIGNATURE)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
FIXME("Trying to retrieve entry of unknown format %s\n", debugstr_an((LPSTR)&pEntry->dwSignature, sizeof(DWORD)));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pUrlEntry = (const URL_CACHEFILE_ENTRY *)pEntry;
|
|
TRACE("Found URL: %s\n", debugstr_a((LPSTR)pUrlEntry + pUrlEntry->dwOffsetUrl));
|
|
TRACE("Header info: %s\n", debugstr_a((LPSTR)pUrlEntry + pUrlEntry->dwOffsetHeaderInfo));
|
|
|
|
if (lpdwCacheEntryInfoBufferSize)
|
|
{
|
|
if (!lpCacheEntryInfo)
|
|
*lpdwCacheEntryInfoBufferSize = 0;
|
|
|
|
error = URLCache_CopyEntry(
|
|
pContainer,
|
|
pHeader,
|
|
(LPINTERNET_CACHE_ENTRY_INFOA)lpCacheEntryInfo,
|
|
lpdwCacheEntryInfoBufferSize,
|
|
pUrlEntry,
|
|
TRUE /* UNICODE */);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
TRACE("Local File Name: %s\n", debugstr_a((LPCSTR)pUrlEntry + pUrlEntry->dwOffsetLocalName));
|
|
}
|
|
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetUrlCacheEntryInfoExW (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI GetUrlCacheEntryInfoExW(
|
|
LPCWSTR lpszUrl,
|
|
LPINTERNET_CACHE_ENTRY_INFOW lpCacheEntryInfo,
|
|
LPDWORD lpdwCacheEntryInfoBufSize,
|
|
LPWSTR lpszReserved,
|
|
LPDWORD lpdwReserved,
|
|
LPVOID lpReserved,
|
|
DWORD dwFlags)
|
|
{
|
|
TRACE("(%s, %p, %p, %p, %p, %p, %x)\n",
|
|
debugstr_w(lpszUrl),
|
|
lpCacheEntryInfo,
|
|
lpdwCacheEntryInfoBufSize,
|
|
lpszReserved,
|
|
lpdwReserved,
|
|
lpReserved,
|
|
dwFlags);
|
|
|
|
if ((lpszReserved != NULL) ||
|
|
(lpdwReserved != NULL) ||
|
|
(lpReserved != NULL))
|
|
{
|
|
ERR("Reserved value was not 0\n");
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
if (dwFlags != 0)
|
|
FIXME("Undocumented flag(s): %x\n", dwFlags);
|
|
return GetUrlCacheEntryInfoW(lpszUrl, lpCacheEntryInfo, lpdwCacheEntryInfoBufSize);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SetUrlCacheEntryInfoA (WININET.@)
|
|
*/
|
|
BOOL WINAPI SetUrlCacheEntryInfoA(
|
|
LPCSTR lpszUrlName,
|
|
LPINTERNET_CACHE_ENTRY_INFOA lpCacheEntryInfo,
|
|
DWORD dwFieldControl)
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
struct _HASH_ENTRY * pHashEntry;
|
|
CACHEFILE_ENTRY * pEntry;
|
|
URLCACHECONTAINER * pContainer;
|
|
DWORD error;
|
|
|
|
TRACE("(%s, %p, 0x%08x)\n", debugstr_a(lpszUrlName), lpCacheEntryInfo, dwFieldControl);
|
|
|
|
error = URLCacheContainers_FindContainerA(lpszUrlName, &pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(pHeader = URLCacheContainer_LockIndex(pContainer)))
|
|
return FALSE;
|
|
|
|
if (!URLCache_FindHash(pHeader, lpszUrlName, &pHashEntry))
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
WARN("entry %s not found!\n", debugstr_a(lpszUrlName));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pEntry = (CACHEFILE_ENTRY *)((LPBYTE)pHeader + pHashEntry->dwOffsetEntry);
|
|
if (pEntry->dwSignature != URL_SIGNATURE)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
FIXME("Trying to retrieve entry of unknown format %s\n", debugstr_an((LPSTR)&pEntry->dwSignature, sizeof(DWORD)));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
URLCache_SetEntryInfo(
|
|
(URL_CACHEFILE_ENTRY *)pEntry,
|
|
(const INTERNET_CACHE_ENTRY_INFOW *)lpCacheEntryInfo,
|
|
dwFieldControl);
|
|
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SetUrlCacheEntryInfoW (WININET.@)
|
|
*/
|
|
BOOL WINAPI SetUrlCacheEntryInfoW(LPCWSTR lpszUrl, LPINTERNET_CACHE_ENTRY_INFOW lpCacheEntryInfo, DWORD dwFieldControl)
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
struct _HASH_ENTRY * pHashEntry;
|
|
CACHEFILE_ENTRY * pEntry;
|
|
URLCACHECONTAINER * pContainer;
|
|
DWORD error;
|
|
|
|
TRACE("(%s, %p, 0x%08x)\n", debugstr_w(lpszUrl), lpCacheEntryInfo, dwFieldControl);
|
|
|
|
error = URLCacheContainers_FindContainerW(lpszUrl, &pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(pHeader = URLCacheContainer_LockIndex(pContainer)))
|
|
return FALSE;
|
|
|
|
if (!URLCache_FindHashW(pHeader, lpszUrl, &pHashEntry))
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
WARN("entry %s not found!\n", debugstr_w(lpszUrl));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pEntry = (CACHEFILE_ENTRY *)((LPBYTE)pHeader + pHashEntry->dwOffsetEntry);
|
|
if (pEntry->dwSignature != URL_SIGNATURE)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
FIXME("Trying to retrieve entry of unknown format %s\n", debugstr_an((LPSTR)&pEntry->dwSignature, sizeof(DWORD)));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
URLCache_SetEntryInfo(
|
|
(URL_CACHEFILE_ENTRY *)pEntry,
|
|
lpCacheEntryInfo,
|
|
dwFieldControl);
|
|
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RetrieveUrlCacheEntryFileA (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI RetrieveUrlCacheEntryFileA(
|
|
IN LPCSTR lpszUrlName,
|
|
OUT LPINTERNET_CACHE_ENTRY_INFOA lpCacheEntryInfo,
|
|
IN OUT LPDWORD lpdwCacheEntryInfoBufferSize,
|
|
IN DWORD dwReserved
|
|
)
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
struct _HASH_ENTRY * pHashEntry;
|
|
CACHEFILE_ENTRY * pEntry;
|
|
URL_CACHEFILE_ENTRY * pUrlEntry;
|
|
URLCACHECONTAINER * pContainer;
|
|
DWORD error;
|
|
|
|
TRACE("(%s, %p, %p, 0x%08x)\n",
|
|
debugstr_a(lpszUrlName),
|
|
lpCacheEntryInfo,
|
|
lpdwCacheEntryInfoBufferSize,
|
|
dwReserved);
|
|
|
|
if (!lpszUrlName || !lpdwCacheEntryInfoBufferSize ||
|
|
(!lpCacheEntryInfo && *lpdwCacheEntryInfoBufferSize))
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainers_FindContainerA(lpszUrlName, &pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(pHeader = URLCacheContainer_LockIndex(pContainer)))
|
|
return FALSE;
|
|
|
|
if (!URLCache_FindHash(pHeader, lpszUrlName, &pHashEntry))
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
TRACE("entry %s not found!\n", lpszUrlName);
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pEntry = (CACHEFILE_ENTRY *)((LPBYTE)pHeader + pHashEntry->dwOffsetEntry);
|
|
if (pEntry->dwSignature != URL_SIGNATURE)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
FIXME("Trying to retrieve entry of unknown format %s\n", debugstr_an((LPSTR)&pEntry->dwSignature, sizeof(DWORD)));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pUrlEntry = (URL_CACHEFILE_ENTRY *)pEntry;
|
|
TRACE("Found URL: %s\n", (LPSTR)pUrlEntry + pUrlEntry->dwOffsetUrl);
|
|
TRACE("Header info: %s\n", (LPBYTE)pUrlEntry + pUrlEntry->dwOffsetHeaderInfo);
|
|
|
|
pUrlEntry->dwHitRate++;
|
|
pUrlEntry->dwUseCount++;
|
|
URLCache_HashEntrySetUse(pHashEntry, pUrlEntry->dwUseCount);
|
|
|
|
error = URLCache_CopyEntry(pContainer, pHeader, lpCacheEntryInfo,
|
|
lpdwCacheEntryInfoBufferSize, pUrlEntry,
|
|
FALSE);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
TRACE("Local File Name: %s\n", debugstr_a((LPCSTR)pUrlEntry + pUrlEntry->dwOffsetLocalName));
|
|
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RetrieveUrlCacheEntryFileW (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI RetrieveUrlCacheEntryFileW(
|
|
IN LPCWSTR lpszUrlName,
|
|
OUT LPINTERNET_CACHE_ENTRY_INFOW lpCacheEntryInfo,
|
|
IN OUT LPDWORD lpdwCacheEntryInfoBufferSize,
|
|
IN DWORD dwReserved
|
|
)
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
struct _HASH_ENTRY * pHashEntry;
|
|
CACHEFILE_ENTRY * pEntry;
|
|
URL_CACHEFILE_ENTRY * pUrlEntry;
|
|
URLCACHECONTAINER * pContainer;
|
|
DWORD error;
|
|
|
|
TRACE("(%s, %p, %p, 0x%08x)\n",
|
|
debugstr_w(lpszUrlName),
|
|
lpCacheEntryInfo,
|
|
lpdwCacheEntryInfoBufferSize,
|
|
dwReserved);
|
|
|
|
if (!lpszUrlName || !lpdwCacheEntryInfoBufferSize ||
|
|
(!lpCacheEntryInfo && *lpdwCacheEntryInfoBufferSize))
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainers_FindContainerW(lpszUrlName, &pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(pHeader = URLCacheContainer_LockIndex(pContainer)))
|
|
return FALSE;
|
|
|
|
if (!URLCache_FindHashW(pHeader, lpszUrlName, &pHashEntry))
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
TRACE("entry %s not found!\n", debugstr_w(lpszUrlName));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pEntry = (CACHEFILE_ENTRY *)((LPBYTE)pHeader + pHashEntry->dwOffsetEntry);
|
|
if (pEntry->dwSignature != URL_SIGNATURE)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
FIXME("Trying to retrieve entry of unknown format %s\n", debugstr_an((LPSTR)&pEntry->dwSignature, sizeof(DWORD)));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pUrlEntry = (URL_CACHEFILE_ENTRY *)pEntry;
|
|
TRACE("Found URL: %s\n", (LPSTR)pUrlEntry + pUrlEntry->dwOffsetUrl);
|
|
TRACE("Header info: %s\n", (LPBYTE)pUrlEntry + pUrlEntry->dwOffsetHeaderInfo);
|
|
|
|
pUrlEntry->dwHitRate++;
|
|
pUrlEntry->dwUseCount++;
|
|
URLCache_HashEntrySetUse(pHashEntry, pUrlEntry->dwUseCount);
|
|
|
|
error = URLCache_CopyEntry(
|
|
pContainer,
|
|
pHeader,
|
|
(LPINTERNET_CACHE_ENTRY_INFOA)lpCacheEntryInfo,
|
|
lpdwCacheEntryInfoBufferSize,
|
|
pUrlEntry,
|
|
TRUE /* UNICODE */);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
TRACE("Local File Name: %s\n", debugstr_a((LPCSTR)pUrlEntry + pUrlEntry->dwOffsetLocalName));
|
|
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* UnlockUrlCacheEntryFileA (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI UnlockUrlCacheEntryFileA(
|
|
IN LPCSTR lpszUrlName,
|
|
IN DWORD dwReserved
|
|
)
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
struct _HASH_ENTRY * pHashEntry;
|
|
CACHEFILE_ENTRY * pEntry;
|
|
URL_CACHEFILE_ENTRY * pUrlEntry;
|
|
URLCACHECONTAINER * pContainer;
|
|
DWORD error;
|
|
|
|
TRACE("(%s, 0x%08x)\n", debugstr_a(lpszUrlName), dwReserved);
|
|
|
|
if (dwReserved)
|
|
{
|
|
ERR("dwReserved != 0\n");
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainers_FindContainerA(lpszUrlName, &pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(pHeader = URLCacheContainer_LockIndex(pContainer)))
|
|
return FALSE;
|
|
|
|
if (!URLCache_FindHash(pHeader, lpszUrlName, &pHashEntry))
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
TRACE("entry %s not found!\n", lpszUrlName);
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pEntry = (CACHEFILE_ENTRY *)((LPBYTE)pHeader + pHashEntry->dwOffsetEntry);
|
|
if (pEntry->dwSignature != URL_SIGNATURE)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
FIXME("Trying to retrieve entry of unknown format %s\n", debugstr_an((LPSTR)&pEntry->dwSignature, sizeof(DWORD)));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pUrlEntry = (URL_CACHEFILE_ENTRY *)pEntry;
|
|
|
|
if (pUrlEntry->dwUseCount == 0)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
return FALSE;
|
|
}
|
|
pUrlEntry->dwUseCount--;
|
|
URLCache_HashEntrySetUse(pHashEntry, pUrlEntry->dwUseCount);
|
|
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* UnlockUrlCacheEntryFileW (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI UnlockUrlCacheEntryFileW( LPCWSTR lpszUrlName, DWORD dwReserved )
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
struct _HASH_ENTRY * pHashEntry;
|
|
CACHEFILE_ENTRY * pEntry;
|
|
URL_CACHEFILE_ENTRY * pUrlEntry;
|
|
URLCACHECONTAINER * pContainer;
|
|
DWORD error;
|
|
|
|
TRACE("(%s, 0x%08x)\n", debugstr_w(lpszUrlName), dwReserved);
|
|
|
|
if (dwReserved)
|
|
{
|
|
ERR("dwReserved != 0\n");
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainers_FindContainerW(lpszUrlName, &pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(pHeader = URLCacheContainer_LockIndex(pContainer)))
|
|
return FALSE;
|
|
|
|
if (!URLCache_FindHashW(pHeader, lpszUrlName, &pHashEntry))
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
TRACE("entry %s not found!\n", debugstr_w(lpszUrlName));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pEntry = (CACHEFILE_ENTRY *)((LPBYTE)pHeader + pHashEntry->dwOffsetEntry);
|
|
if (pEntry->dwSignature != URL_SIGNATURE)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
FIXME("Trying to retrieve entry of unknown format %s\n", debugstr_an((LPSTR)&pEntry->dwSignature, sizeof(DWORD)));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pUrlEntry = (URL_CACHEFILE_ENTRY *)pEntry;
|
|
|
|
if (pUrlEntry->dwUseCount == 0)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
return FALSE;
|
|
}
|
|
pUrlEntry->dwUseCount--;
|
|
URLCache_HashEntrySetUse(pHashEntry, pUrlEntry->dwUseCount);
|
|
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateUrlCacheEntryA (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI CreateUrlCacheEntryA(
|
|
IN LPCSTR lpszUrlName,
|
|
IN DWORD dwExpectedFileSize,
|
|
IN LPCSTR lpszFileExtension,
|
|
OUT LPSTR lpszFileName,
|
|
IN DWORD dwReserved
|
|
)
|
|
{
|
|
WCHAR *url_name;
|
|
WCHAR *file_extension;
|
|
WCHAR file_name[MAX_PATH];
|
|
BOOL bSuccess = FALSE;
|
|
DWORD dwError = 0;
|
|
|
|
if (lpszUrlName && (url_name = heap_strdupAtoW(lpszUrlName)))
|
|
{
|
|
if (lpszFileExtension && (file_extension = heap_strdupAtoW(lpszFileExtension)))
|
|
{
|
|
if (CreateUrlCacheEntryW(url_name, dwExpectedFileSize, file_extension, file_name, dwReserved))
|
|
{
|
|
if (WideCharToMultiByte(CP_ACP, 0, file_name, -1, lpszFileName, MAX_PATH, NULL, NULL) < MAX_PATH)
|
|
{
|
|
bSuccess = TRUE;
|
|
}
|
|
else
|
|
{
|
|
dwError = GetLastError();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dwError = GetLastError();
|
|
}
|
|
HeapFree(GetProcessHeap(), 0, file_extension);
|
|
}
|
|
else
|
|
{
|
|
dwError = GetLastError();
|
|
}
|
|
HeapFree(GetProcessHeap(), 0, url_name);
|
|
if (!bSuccess)
|
|
SetLastError(dwError);
|
|
}
|
|
return bSuccess;
|
|
}
|
|
/***********************************************************************
|
|
* CreateUrlCacheEntryW (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI CreateUrlCacheEntryW(
|
|
IN LPCWSTR lpszUrlName,
|
|
IN DWORD dwExpectedFileSize,
|
|
IN LPCWSTR lpszFileExtension,
|
|
OUT LPWSTR lpszFileName,
|
|
IN DWORD dwReserved
|
|
)
|
|
{
|
|
URLCACHECONTAINER * pContainer;
|
|
LPURLCACHE_HEADER pHeader;
|
|
CHAR szFile[MAX_PATH];
|
|
WCHAR szExtension[MAX_PATH];
|
|
LPCWSTR lpszUrlPart;
|
|
LPCWSTR lpszUrlEnd;
|
|
LPCWSTR lpszFileNameExtension;
|
|
LPWSTR lpszFileNameNoPath;
|
|
int i;
|
|
int countnoextension;
|
|
BYTE CacheDir;
|
|
LONG lBufferSize;
|
|
BOOL bFound = FALSE;
|
|
int count;
|
|
DWORD error;
|
|
static const WCHAR szWWW[] = {'w','w','w',0};
|
|
|
|
TRACE("(%s, 0x%08x, %s, %p, 0x%08x)\n",
|
|
debugstr_w(lpszUrlName),
|
|
dwExpectedFileSize,
|
|
debugstr_w(lpszFileExtension),
|
|
lpszFileName,
|
|
dwReserved);
|
|
|
|
if (dwReserved)
|
|
FIXME("dwReserved 0x%08x\n", dwReserved);
|
|
|
|
lpszUrlEnd = lpszUrlName + strlenW(lpszUrlName);
|
|
|
|
if (((lpszUrlEnd - lpszUrlName) > 1) && (*(lpszUrlEnd - 1) == '/' || *(lpszUrlEnd - 1) == '\\'))
|
|
lpszUrlEnd--;
|
|
|
|
for (lpszUrlPart = lpszUrlEnd;
|
|
(lpszUrlPart >= lpszUrlName);
|
|
lpszUrlPart--)
|
|
{
|
|
if ((*lpszUrlPart == '/' || *lpszUrlPart == '\\') && ((lpszUrlEnd - lpszUrlPart) > 1))
|
|
{
|
|
bFound = TRUE;
|
|
lpszUrlPart++;
|
|
break;
|
|
}
|
|
else if(*lpszUrlPart == '?' || *lpszUrlPart == '#')
|
|
{
|
|
lpszUrlEnd = lpszUrlPart;
|
|
}
|
|
}
|
|
if (!lstrcmpW(lpszUrlPart, szWWW))
|
|
{
|
|
lpszUrlPart += lstrlenW(szWWW);
|
|
}
|
|
|
|
count = lpszUrlEnd - lpszUrlPart;
|
|
|
|
if (bFound && (count < MAX_PATH))
|
|
{
|
|
int len = WideCharToMultiByte(CP_ACP, 0, lpszUrlPart, count, szFile, sizeof(szFile) - 1, NULL, NULL);
|
|
if (!len)
|
|
return FALSE;
|
|
szFile[len] = '\0';
|
|
while(len && szFile[--len] == '/') szFile[len] = '\0';
|
|
|
|
/* FIXME: get rid of illegal characters like \, / and : */
|
|
}
|
|
else
|
|
{
|
|
FIXME("need to generate a random filename\n");
|
|
}
|
|
|
|
TRACE("File name: %s\n", debugstr_a(szFile));
|
|
|
|
error = URLCacheContainers_FindContainerW(lpszUrlName, &pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(pHeader = URLCacheContainer_LockIndex(pContainer)))
|
|
return FALSE;
|
|
|
|
CacheDir = (BYTE)(rand() % pHeader->DirectoryCount);
|
|
|
|
lBufferSize = MAX_PATH * sizeof(WCHAR);
|
|
URLCache_LocalFileNameToPathW(pContainer, pHeader, szFile, CacheDir, lpszFileName, &lBufferSize);
|
|
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
|
|
for (lpszFileNameNoPath = lpszFileName + lBufferSize / sizeof(WCHAR) - 2;
|
|
lpszFileNameNoPath >= lpszFileName;
|
|
--lpszFileNameNoPath)
|
|
{
|
|
if (*lpszFileNameNoPath == '/' || *lpszFileNameNoPath == '\\')
|
|
break;
|
|
}
|
|
|
|
countnoextension = lstrlenW(lpszFileNameNoPath);
|
|
lpszFileNameExtension = PathFindExtensionW(lpszFileNameNoPath);
|
|
if (lpszFileNameExtension)
|
|
countnoextension -= lstrlenW(lpszFileNameExtension);
|
|
*szExtension = '\0';
|
|
|
|
if (lpszFileExtension)
|
|
{
|
|
szExtension[0] = '.';
|
|
lstrcpyW(szExtension+1, lpszFileExtension);
|
|
}
|
|
|
|
for (i = 0; i < 255; i++)
|
|
{
|
|
static const WCHAR szFormat[] = {'[','%','u',']','%','s',0};
|
|
HANDLE hFile;
|
|
WCHAR *p;
|
|
|
|
wsprintfW(lpszFileNameNoPath + countnoextension, szFormat, i, szExtension);
|
|
for (p = lpszFileNameNoPath + 1; *p; p++)
|
|
{
|
|
switch (*p)
|
|
{
|
|
case '<': case '>':
|
|
case ':': case '"':
|
|
case '/': case '\\':
|
|
case '|': case '?':
|
|
case '*':
|
|
*p = '_'; break;
|
|
default: break;
|
|
}
|
|
}
|
|
if (p[-1] == ' ' || p[-1] == '.') p[-1] = '_';
|
|
|
|
TRACE("Trying: %s\n", debugstr_w(lpszFileName));
|
|
hFile = CreateFileW(lpszFileName, GENERIC_READ, 0, NULL, CREATE_NEW, 0, NULL);
|
|
if (hFile != INVALID_HANDLE_VALUE)
|
|
{
|
|
CloseHandle(hFile);
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CommitUrlCacheEntryInternal (Compensates for an MS bug)
|
|
*
|
|
* The bug we are compensating for is that some drongo at Microsoft
|
|
* used lpHeaderInfo to pass binary data to CommitUrlCacheEntryA.
|
|
* As a consequence, CommitUrlCacheEntryA has been effectively
|
|
* redefined as LPBYTE rather than LPCSTR. But CommitUrlCacheEntryW
|
|
* is still defined as LPCWSTR. The result (other than madness) is
|
|
* that we always need to store lpHeaderInfo in CP_ACP rather than
|
|
* in UTF16, and we need to avoid converting lpHeaderInfo in
|
|
* CommitUrlCacheEntryA to UTF16 and then back to CP_ACP, since the
|
|
* result will lose data for arbitrary binary data.
|
|
*
|
|
*/
|
|
static BOOL CommitUrlCacheEntryInternal(
|
|
IN LPCWSTR lpszUrlName,
|
|
IN LPCWSTR lpszLocalFileName,
|
|
IN FILETIME ExpireTime,
|
|
IN FILETIME LastModifiedTime,
|
|
IN DWORD CacheEntryType,
|
|
IN LPBYTE lpHeaderInfo,
|
|
IN DWORD dwHeaderSize,
|
|
IN LPCWSTR lpszFileExtension,
|
|
IN LPCWSTR lpszOriginalUrl
|
|
)
|
|
{
|
|
URLCACHECONTAINER * pContainer;
|
|
LPURLCACHE_HEADER pHeader;
|
|
struct _HASH_ENTRY * pHashEntry;
|
|
CACHEFILE_ENTRY * pEntry;
|
|
URL_CACHEFILE_ENTRY * pUrlEntry;
|
|
DWORD dwBytesNeeded = DWORD_ALIGN(sizeof(*pUrlEntry));
|
|
DWORD dwOffsetLocalFileName = 0;
|
|
DWORD dwOffsetHeader = 0;
|
|
DWORD dwOffsetFileExtension = 0;
|
|
DWORD dwFileSizeLow = 0;
|
|
DWORD dwFileSizeHigh = 0;
|
|
BYTE cDirectory = 0;
|
|
int len;
|
|
char achFile[MAX_PATH];
|
|
LPSTR lpszUrlNameA = NULL;
|
|
LPSTR lpszFileExtensionA = NULL;
|
|
char *pchLocalFileName = 0;
|
|
DWORD error;
|
|
|
|
TRACE("(%s, %s, ..., ..., %x, %p, %d, %s, %s)\n",
|
|
debugstr_w(lpszUrlName),
|
|
debugstr_w(lpszLocalFileName),
|
|
CacheEntryType,
|
|
lpHeaderInfo,
|
|
dwHeaderSize,
|
|
debugstr_w(lpszFileExtension),
|
|
debugstr_w(lpszOriginalUrl));
|
|
|
|
if (lpszOriginalUrl)
|
|
WARN(": lpszOriginalUrl ignored\n");
|
|
|
|
if (lpszLocalFileName)
|
|
{
|
|
HANDLE hFile;
|
|
|
|
hFile = CreateFileW(lpszLocalFileName, FILE_READ_ATTRIBUTES, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL, OPEN_EXISTING, 0, NULL);
|
|
if (hFile == INVALID_HANDLE_VALUE)
|
|
{
|
|
ERR("couldn't open file %s (error is %d)\n", debugstr_w(lpszLocalFileName), GetLastError());
|
|
return FALSE;
|
|
}
|
|
|
|
/* Get file size */
|
|
dwFileSizeLow = GetFileSize(hFile, &dwFileSizeHigh);
|
|
if ((dwFileSizeLow == INVALID_FILE_SIZE) && (GetLastError() != NO_ERROR))
|
|
{
|
|
ERR("couldn't get file size (error is %d)\n", GetLastError());
|
|
CloseHandle(hFile);
|
|
return FALSE;
|
|
}
|
|
|
|
CloseHandle(hFile);
|
|
}
|
|
|
|
error = URLCacheContainers_FindContainerW(lpszUrlName, &pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(pHeader = URLCacheContainer_LockIndex(pContainer)))
|
|
return FALSE;
|
|
|
|
lpszUrlNameA = heap_strdupWtoA(lpszUrlName);
|
|
if (!lpszUrlNameA)
|
|
{
|
|
error = GetLastError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (lpszFileExtension && !(lpszFileExtensionA = heap_strdupWtoA(lpszFileExtension)))
|
|
{
|
|
error = GetLastError();
|
|
goto cleanup;
|
|
}
|
|
|
|
if (URLCache_FindHash(pHeader, lpszUrlNameA, &pHashEntry))
|
|
{
|
|
FIXME("entry already in cache - don't know what to do!\n");
|
|
/*
|
|
* SetLastError(ERROR_FILE_NOT_FOUND);
|
|
* return FALSE;
|
|
*/
|
|
goto cleanup;
|
|
}
|
|
|
|
if (lpszLocalFileName)
|
|
{
|
|
BOOL bFound = FALSE;
|
|
|
|
if (strncmpW(lpszLocalFileName, pContainer->path, lstrlenW(pContainer->path)))
|
|
{
|
|
ERR("path %s must begin with cache content path %s\n", debugstr_w(lpszLocalFileName), debugstr_w(pContainer->path));
|
|
error = ERROR_INVALID_PARAMETER;
|
|
goto cleanup;
|
|
}
|
|
|
|
/* skip container path prefix */
|
|
lpszLocalFileName += lstrlenW(pContainer->path);
|
|
|
|
WideCharToMultiByte(CP_ACP, 0, lpszLocalFileName, -1, achFile, MAX_PATH, NULL, NULL);
|
|
pchLocalFileName = achFile;
|
|
|
|
for (cDirectory = 0; cDirectory < pHeader->DirectoryCount; cDirectory++)
|
|
{
|
|
if (!strncmp(pHeader->directory_data[cDirectory].filename, pchLocalFileName, DIR_LENGTH))
|
|
{
|
|
bFound = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!bFound)
|
|
{
|
|
ERR("cache directory not found in path %s\n", debugstr_w(lpszLocalFileName));
|
|
error = ERROR_INVALID_PARAMETER;
|
|
goto cleanup;
|
|
}
|
|
|
|
lpszLocalFileName += (DIR_LENGTH + 1); /* "1234WXYZ\" */
|
|
}
|
|
|
|
dwBytesNeeded = DWORD_ALIGN(dwBytesNeeded + strlen(lpszUrlNameA) + 1);
|
|
if (lpszLocalFileName)
|
|
{
|
|
len = WideCharToMultiByte(CP_ACP, 0, lpszUrlName, -1, NULL, 0, NULL, NULL);
|
|
dwOffsetLocalFileName = dwBytesNeeded;
|
|
dwBytesNeeded = DWORD_ALIGN(dwBytesNeeded + strlen(pchLocalFileName) + 1);
|
|
}
|
|
if (lpHeaderInfo)
|
|
{
|
|
dwOffsetHeader = dwBytesNeeded;
|
|
dwBytesNeeded = DWORD_ALIGN(dwBytesNeeded + dwHeaderSize);
|
|
}
|
|
if (lpszFileExtensionA)
|
|
{
|
|
dwOffsetFileExtension = dwBytesNeeded;
|
|
dwBytesNeeded = DWORD_ALIGN(dwBytesNeeded + strlen(lpszFileExtensionA) + 1);
|
|
}
|
|
|
|
/* round up to next block */
|
|
if (dwBytesNeeded % BLOCKSIZE)
|
|
{
|
|
dwBytesNeeded -= dwBytesNeeded % BLOCKSIZE;
|
|
dwBytesNeeded += BLOCKSIZE;
|
|
}
|
|
|
|
if (!URLCache_FindFirstFreeEntry(pHeader, dwBytesNeeded / BLOCKSIZE, &pEntry))
|
|
{
|
|
ERR("no free entries\n");
|
|
error = ERROR_DISK_FULL;
|
|
goto cleanup;
|
|
}
|
|
|
|
/* FindFirstFreeEntry fills in blocks used */
|
|
pUrlEntry = (URL_CACHEFILE_ENTRY *)pEntry;
|
|
pUrlEntry->CacheFileEntry.dwSignature = URL_SIGNATURE;
|
|
pUrlEntry->CacheDir = cDirectory;
|
|
pUrlEntry->CacheEntryType = CacheEntryType;
|
|
pUrlEntry->dwHeaderInfoSize = dwHeaderSize;
|
|
pUrlEntry->dwExemptDelta = 0;
|
|
pUrlEntry->dwHitRate = 0;
|
|
pUrlEntry->dwOffsetFileExtension = dwOffsetFileExtension;
|
|
pUrlEntry->dwOffsetHeaderInfo = dwOffsetHeader;
|
|
pUrlEntry->dwOffsetLocalName = dwOffsetLocalFileName;
|
|
pUrlEntry->dwOffsetUrl = DWORD_ALIGN(sizeof(*pUrlEntry));
|
|
pUrlEntry->dwSizeHigh = 0;
|
|
pUrlEntry->dwSizeLow = dwFileSizeLow;
|
|
pUrlEntry->dwSizeHigh = dwFileSizeHigh;
|
|
pUrlEntry->dwUseCount = 0;
|
|
GetSystemTimeAsFileTime(&pUrlEntry->LastAccessTime);
|
|
pUrlEntry->LastModifiedTime = LastModifiedTime;
|
|
FileTimeToDosDateTime(&pUrlEntry->LastAccessTime, &pUrlEntry->wLastSyncDate, &pUrlEntry->wLastSyncTime);
|
|
FileTimeToDosDateTime(&ExpireTime, &pUrlEntry->wExpiredDate, &pUrlEntry->wExpiredTime);
|
|
pUrlEntry->wUnknownDate = pUrlEntry->wLastSyncDate;
|
|
pUrlEntry->wUnknownTime = pUrlEntry->wLastSyncTime;
|
|
|
|
/*** Unknowns ***/
|
|
pUrlEntry->dwUnknown1 = 0;
|
|
pUrlEntry->dwUnknown2 = 0;
|
|
pUrlEntry->dwUnknown3 = 0x60;
|
|
pUrlEntry->Unknown4 = 0;
|
|
pUrlEntry->wUnknown5 = 0x1010;
|
|
pUrlEntry->dwUnknown7 = 0;
|
|
pUrlEntry->dwUnknown8 = 0;
|
|
|
|
|
|
strcpy((LPSTR)pUrlEntry + pUrlEntry->dwOffsetUrl, lpszUrlNameA);
|
|
if (dwOffsetLocalFileName)
|
|
strcpy((LPSTR)((LPBYTE)pUrlEntry + dwOffsetLocalFileName), pchLocalFileName + DIR_LENGTH + 1);
|
|
if (dwOffsetHeader)
|
|
memcpy((LPBYTE)pUrlEntry + dwOffsetHeader, lpHeaderInfo, dwHeaderSize);
|
|
if (dwOffsetFileExtension)
|
|
strcpy((LPSTR)((LPBYTE)pUrlEntry + dwOffsetFileExtension), lpszFileExtensionA);
|
|
|
|
error = URLCache_AddEntryToHash(pHeader, lpszUrlNameA,
|
|
(DWORD)((LPBYTE)pUrlEntry - (LPBYTE)pHeader));
|
|
if (error != ERROR_SUCCESS)
|
|
URLCache_DeleteEntry(pHeader, &pUrlEntry->CacheFileEntry);
|
|
|
|
cleanup:
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
HeapFree(GetProcessHeap(), 0, lpszUrlNameA);
|
|
HeapFree(GetProcessHeap(), 0, lpszFileExtensionA);
|
|
|
|
if (error == ERROR_SUCCESS)
|
|
return TRUE;
|
|
else
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CommitUrlCacheEntryA (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI CommitUrlCacheEntryA(
|
|
IN LPCSTR lpszUrlName,
|
|
IN LPCSTR lpszLocalFileName,
|
|
IN FILETIME ExpireTime,
|
|
IN FILETIME LastModifiedTime,
|
|
IN DWORD CacheEntryType,
|
|
IN LPBYTE lpHeaderInfo,
|
|
IN DWORD dwHeaderSize,
|
|
IN LPCSTR lpszFileExtension,
|
|
IN LPCSTR lpszOriginalUrl
|
|
)
|
|
{
|
|
WCHAR *url_name = NULL;
|
|
WCHAR *local_file_name = NULL;
|
|
WCHAR *original_url = NULL;
|
|
WCHAR *file_extension = NULL;
|
|
BOOL bSuccess = FALSE;
|
|
|
|
TRACE("(%s, %s, ..., ..., %x, %p, %d, %s, %s)\n",
|
|
debugstr_a(lpszUrlName),
|
|
debugstr_a(lpszLocalFileName),
|
|
CacheEntryType,
|
|
lpHeaderInfo,
|
|
dwHeaderSize,
|
|
debugstr_a(lpszFileExtension),
|
|
debugstr_a(lpszOriginalUrl));
|
|
|
|
url_name = heap_strdupAtoW(lpszUrlName);
|
|
if (!url_name)
|
|
goto cleanup;
|
|
|
|
if (lpszLocalFileName)
|
|
{
|
|
local_file_name = heap_strdupAtoW(lpszLocalFileName);
|
|
if (!local_file_name)
|
|
goto cleanup;
|
|
}
|
|
if (lpszFileExtension)
|
|
{
|
|
file_extension = heap_strdupAtoW(lpszFileExtension);
|
|
if (!file_extension)
|
|
goto cleanup;
|
|
}
|
|
if (lpszOriginalUrl)
|
|
{
|
|
original_url = heap_strdupAtoW(lpszOriginalUrl);
|
|
if (!original_url)
|
|
goto cleanup;
|
|
}
|
|
|
|
bSuccess = CommitUrlCacheEntryInternal(url_name, local_file_name, ExpireTime, LastModifiedTime,
|
|
CacheEntryType, lpHeaderInfo, dwHeaderSize,
|
|
file_extension, original_url);
|
|
|
|
cleanup:
|
|
HeapFree(GetProcessHeap(), 0, original_url);
|
|
HeapFree(GetProcessHeap(), 0, file_extension);
|
|
HeapFree(GetProcessHeap(), 0, local_file_name);
|
|
HeapFree(GetProcessHeap(), 0, url_name);
|
|
|
|
return bSuccess;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CommitUrlCacheEntryW (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI CommitUrlCacheEntryW(
|
|
IN LPCWSTR lpszUrlName,
|
|
IN LPCWSTR lpszLocalFileName,
|
|
IN FILETIME ExpireTime,
|
|
IN FILETIME LastModifiedTime,
|
|
IN DWORD CacheEntryType,
|
|
IN LPWSTR lpHeaderInfo,
|
|
IN DWORD dwHeaderSize,
|
|
IN LPCWSTR lpszFileExtension,
|
|
IN LPCWSTR lpszOriginalUrl
|
|
)
|
|
{
|
|
DWORD dwError = 0;
|
|
BOOL bSuccess = FALSE;
|
|
DWORD len = 0;
|
|
CHAR *header_info = NULL;
|
|
|
|
TRACE("(%s, %s, ..., ..., %x, %p, %d, %s, %s)\n",
|
|
debugstr_w(lpszUrlName),
|
|
debugstr_w(lpszLocalFileName),
|
|
CacheEntryType,
|
|
lpHeaderInfo,
|
|
dwHeaderSize,
|
|
debugstr_w(lpszFileExtension),
|
|
debugstr_w(lpszOriginalUrl));
|
|
|
|
if (!lpHeaderInfo || (header_info = heap_strdupWtoA(lpHeaderInfo)))
|
|
{
|
|
if (CommitUrlCacheEntryInternal(lpszUrlName, lpszLocalFileName, ExpireTime, LastModifiedTime,
|
|
CacheEntryType, (LPBYTE)header_info, len, lpszFileExtension, lpszOriginalUrl))
|
|
{
|
|
bSuccess = TRUE;
|
|
}
|
|
else
|
|
{
|
|
dwError = GetLastError();
|
|
}
|
|
if (header_info)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, header_info);
|
|
if (!bSuccess)
|
|
SetLastError(dwError);
|
|
}
|
|
}
|
|
return bSuccess;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ReadUrlCacheEntryStream (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI ReadUrlCacheEntryStream(
|
|
IN HANDLE hUrlCacheStream,
|
|
IN DWORD dwLocation,
|
|
IN OUT LPVOID lpBuffer,
|
|
IN OUT LPDWORD lpdwLen,
|
|
IN DWORD dwReserved
|
|
)
|
|
{
|
|
/* Get handle to file from 'stream' */
|
|
STREAM_HANDLE * pStream = (STREAM_HANDLE *)hUrlCacheStream;
|
|
|
|
if (dwReserved != 0)
|
|
{
|
|
ERR("dwReserved != 0\n");
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
if (IsBadReadPtr(pStream, sizeof(*pStream)) || IsBadStringPtrA(pStream->lpszUrl, INTERNET_MAX_URL_LENGTH))
|
|
{
|
|
SetLastError(ERROR_INVALID_HANDLE);
|
|
return FALSE;
|
|
}
|
|
|
|
if (SetFilePointer(pStream->hFile, dwLocation, NULL, FILE_CURRENT) == INVALID_SET_FILE_POINTER)
|
|
return FALSE;
|
|
return ReadFile(pStream->hFile, lpBuffer, *lpdwLen, lpdwLen, NULL);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RetrieveUrlCacheEntryStreamA (WININET.@)
|
|
*
|
|
*/
|
|
HANDLE WINAPI RetrieveUrlCacheEntryStreamA(
|
|
IN LPCSTR lpszUrlName,
|
|
OUT LPINTERNET_CACHE_ENTRY_INFOA lpCacheEntryInfo,
|
|
IN OUT LPDWORD lpdwCacheEntryInfoBufferSize,
|
|
IN BOOL fRandomRead,
|
|
IN DWORD dwReserved
|
|
)
|
|
{
|
|
/* NOTE: this is not the same as the way that the native
|
|
* version allocates 'stream' handles. I did it this way
|
|
* as it is much easier and no applications should depend
|
|
* on this behaviour. (Native version appears to allocate
|
|
* indices into a table)
|
|
*/
|
|
STREAM_HANDLE * pStream;
|
|
HANDLE hFile;
|
|
|
|
TRACE( "(%s, %p, %p, %x, 0x%08x)\n", debugstr_a(lpszUrlName), lpCacheEntryInfo,
|
|
lpdwCacheEntryInfoBufferSize, fRandomRead, dwReserved );
|
|
|
|
if (!RetrieveUrlCacheEntryFileA(lpszUrlName,
|
|
lpCacheEntryInfo,
|
|
lpdwCacheEntryInfoBufferSize,
|
|
dwReserved))
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
hFile = CreateFileA(lpCacheEntryInfo->lpszLocalFileName,
|
|
GENERIC_READ,
|
|
FILE_SHARE_READ,
|
|
NULL,
|
|
OPEN_EXISTING,
|
|
fRandomRead ? FILE_FLAG_RANDOM_ACCESS : 0,
|
|
NULL);
|
|
if (hFile == INVALID_HANDLE_VALUE)
|
|
return FALSE;
|
|
|
|
/* allocate handle storage space */
|
|
pStream = HeapAlloc(GetProcessHeap(), 0, sizeof(STREAM_HANDLE) + strlen(lpszUrlName) * sizeof(CHAR));
|
|
if (!pStream)
|
|
{
|
|
CloseHandle(hFile);
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
return FALSE;
|
|
}
|
|
|
|
pStream->hFile = hFile;
|
|
strcpy(pStream->lpszUrl, lpszUrlName);
|
|
return pStream;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RetrieveUrlCacheEntryStreamW (WININET.@)
|
|
*
|
|
*/
|
|
HANDLE WINAPI RetrieveUrlCacheEntryStreamW(
|
|
IN LPCWSTR lpszUrlName,
|
|
OUT LPINTERNET_CACHE_ENTRY_INFOW lpCacheEntryInfo,
|
|
IN OUT LPDWORD lpdwCacheEntryInfoBufferSize,
|
|
IN BOOL fRandomRead,
|
|
IN DWORD dwReserved
|
|
)
|
|
{
|
|
FIXME( "(%s, %p, %p, %x, 0x%08x)\n", debugstr_w(lpszUrlName), lpCacheEntryInfo,
|
|
lpdwCacheEntryInfoBufferSize, fRandomRead, dwReserved );
|
|
return NULL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* UnlockUrlCacheEntryStream (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI UnlockUrlCacheEntryStream(
|
|
IN HANDLE hUrlCacheStream,
|
|
IN DWORD dwReserved
|
|
)
|
|
{
|
|
STREAM_HANDLE * pStream = (STREAM_HANDLE *)hUrlCacheStream;
|
|
|
|
if (dwReserved != 0)
|
|
{
|
|
ERR("dwReserved != 0\n");
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
if (IsBadReadPtr(pStream, sizeof(*pStream)) || IsBadStringPtrA(pStream->lpszUrl, INTERNET_MAX_URL_LENGTH))
|
|
{
|
|
SetLastError(ERROR_INVALID_HANDLE);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!UnlockUrlCacheEntryFileA(pStream->lpszUrl, 0))
|
|
return FALSE;
|
|
|
|
/* close file handle */
|
|
CloseHandle(pStream->hFile);
|
|
|
|
/* free allocated space */
|
|
HeapFree(GetProcessHeap(), 0, pStream);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DeleteUrlCacheEntryA (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI DeleteUrlCacheEntryA(LPCSTR lpszUrlName)
|
|
{
|
|
URLCACHECONTAINER * pContainer;
|
|
LPURLCACHE_HEADER pHeader;
|
|
struct _HASH_ENTRY * pHashEntry;
|
|
CACHEFILE_ENTRY * pEntry;
|
|
DWORD error;
|
|
|
|
TRACE("(%s)\n", debugstr_a(lpszUrlName));
|
|
|
|
error = URLCacheContainers_FindContainerA(lpszUrlName, &pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(pHeader = URLCacheContainer_LockIndex(pContainer)))
|
|
return FALSE;
|
|
|
|
if (!URLCache_FindHash(pHeader, lpszUrlName, &pHashEntry))
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
TRACE("entry %s not found!\n", lpszUrlName);
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pEntry = (CACHEFILE_ENTRY *)((LPBYTE)pHeader + pHashEntry->dwOffsetEntry);
|
|
URLCache_DeleteEntry(pHeader, pEntry);
|
|
|
|
URLCache_DeleteEntryFromHash(pHashEntry);
|
|
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DeleteUrlCacheEntryW (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI DeleteUrlCacheEntryW(LPCWSTR lpszUrlName)
|
|
{
|
|
URLCACHECONTAINER * pContainer;
|
|
LPURLCACHE_HEADER pHeader;
|
|
struct _HASH_ENTRY * pHashEntry;
|
|
CACHEFILE_ENTRY * pEntry;
|
|
LPSTR urlA;
|
|
DWORD error;
|
|
|
|
TRACE("(%s)\n", debugstr_w(lpszUrlName));
|
|
|
|
urlA = heap_strdupWtoA(lpszUrlName);
|
|
if (!urlA)
|
|
{
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainers_FindContainerW(lpszUrlName, &pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, urlA);
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, urlA);
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(pHeader = URLCacheContainer_LockIndex(pContainer)))
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, urlA);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!URLCache_FindHash(pHeader, urlA, &pHashEntry))
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
TRACE("entry %s not found!\n", debugstr_a(urlA));
|
|
HeapFree(GetProcessHeap(), 0, urlA);
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pEntry = (CACHEFILE_ENTRY *)((LPBYTE)pHeader + pHashEntry->dwOffsetEntry);
|
|
URLCache_DeleteEntry(pHeader, pEntry);
|
|
|
|
URLCache_DeleteEntryFromHash(pHashEntry);
|
|
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
|
|
HeapFree(GetProcessHeap(), 0, urlA);
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL WINAPI DeleteUrlCacheContainerA(DWORD d1, DWORD d2)
|
|
{
|
|
FIXME("(0x%08x, 0x%08x) stub\n", d1, d2);
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL WINAPI DeleteUrlCacheContainerW(DWORD d1, DWORD d2)
|
|
{
|
|
FIXME("(0x%08x, 0x%08x) stub\n", d1, d2);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateCacheContainerA (WININET.@)
|
|
*/
|
|
BOOL WINAPI CreateUrlCacheContainerA(DWORD d1, DWORD d2, DWORD d3, DWORD d4,
|
|
DWORD d5, DWORD d6, DWORD d7, DWORD d8)
|
|
{
|
|
FIXME("(0x%08x, 0x%08x, 0x%08x, 0x%08x, 0x%08x, 0x%08x, 0x%08x, 0x%08x) stub\n",
|
|
d1, d2, d3, d4, d5, d6, d7, d8);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateCacheContainerW (WININET.@)
|
|
*/
|
|
BOOL WINAPI CreateUrlCacheContainerW(DWORD d1, DWORD d2, DWORD d3, DWORD d4,
|
|
DWORD d5, DWORD d6, DWORD d7, DWORD d8)
|
|
{
|
|
FIXME("(0x%08x, 0x%08x, 0x%08x, 0x%08x, 0x%08x, 0x%08x, 0x%08x, 0x%08x) stub\n",
|
|
d1, d2, d3, d4, d5, d6, d7, d8);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FindFirstUrlCacheContainerA (WININET.@)
|
|
*/
|
|
HANDLE WINAPI FindFirstUrlCacheContainerA( LPVOID p1, LPVOID p2, LPVOID p3, DWORD d1 )
|
|
{
|
|
FIXME("(%p, %p, %p, 0x%08x) stub\n", p1, p2, p3, d1 );
|
|
return NULL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FindFirstUrlCacheContainerW (WININET.@)
|
|
*/
|
|
HANDLE WINAPI FindFirstUrlCacheContainerW( LPVOID p1, LPVOID p2, LPVOID p3, DWORD d1 )
|
|
{
|
|
FIXME("(%p, %p, %p, 0x%08x) stub\n", p1, p2, p3, d1 );
|
|
return NULL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FindNextUrlCacheContainerA (WININET.@)
|
|
*/
|
|
BOOL WINAPI FindNextUrlCacheContainerA( HANDLE handle, LPVOID p1, LPVOID p2 )
|
|
{
|
|
FIXME("(%p, %p, %p) stub\n", handle, p1, p2 );
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FindNextUrlCacheContainerW (WININET.@)
|
|
*/
|
|
BOOL WINAPI FindNextUrlCacheContainerW( HANDLE handle, LPVOID p1, LPVOID p2 )
|
|
{
|
|
FIXME("(%p, %p, %p) stub\n", handle, p1, p2 );
|
|
return FALSE;
|
|
}
|
|
|
|
HANDLE WINAPI FindFirstUrlCacheEntryExA(
|
|
LPCSTR lpszUrlSearchPattern,
|
|
DWORD dwFlags,
|
|
DWORD dwFilter,
|
|
GROUPID GroupId,
|
|
LPINTERNET_CACHE_ENTRY_INFOA lpFirstCacheEntryInfo,
|
|
LPDWORD lpdwFirstCacheEntryInfoBufferSize,
|
|
LPVOID lpReserved,
|
|
LPDWORD pcbReserved2,
|
|
LPVOID lpReserved3
|
|
)
|
|
{
|
|
FIXME("(%s, 0x%08x, 0x%08x, 0x%08x%08x, %p, %p, %p, %p, %p) stub\n", debugstr_a(lpszUrlSearchPattern),
|
|
dwFlags, dwFilter, (ULONG)(GroupId >> 32), (ULONG)GroupId, lpFirstCacheEntryInfo,
|
|
lpdwFirstCacheEntryInfoBufferSize, lpReserved, pcbReserved2,lpReserved3);
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return NULL;
|
|
}
|
|
|
|
HANDLE WINAPI FindFirstUrlCacheEntryExW(
|
|
LPCWSTR lpszUrlSearchPattern,
|
|
DWORD dwFlags,
|
|
DWORD dwFilter,
|
|
GROUPID GroupId,
|
|
LPINTERNET_CACHE_ENTRY_INFOW lpFirstCacheEntryInfo,
|
|
LPDWORD lpdwFirstCacheEntryInfoBufferSize,
|
|
LPVOID lpReserved,
|
|
LPDWORD pcbReserved2,
|
|
LPVOID lpReserved3
|
|
)
|
|
{
|
|
FIXME("(%s, 0x%08x, 0x%08x, 0x%08x%08x, %p, %p, %p, %p, %p) stub\n", debugstr_w(lpszUrlSearchPattern),
|
|
dwFlags, dwFilter, (ULONG)(GroupId >> 32), (ULONG)GroupId, lpFirstCacheEntryInfo,
|
|
lpdwFirstCacheEntryInfoBufferSize, lpReserved, pcbReserved2,lpReserved3);
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return NULL;
|
|
}
|
|
|
|
#define URLCACHE_FIND_ENTRY_HANDLE_MAGIC 0xF389ABCD
|
|
|
|
typedef struct URLCacheFindEntryHandle
|
|
{
|
|
DWORD dwMagic;
|
|
LPWSTR lpszUrlSearchPattern;
|
|
DWORD dwContainerIndex;
|
|
DWORD dwHashTableIndex;
|
|
DWORD dwHashEntryIndex;
|
|
} URLCacheFindEntryHandle;
|
|
|
|
/***********************************************************************
|
|
* FindFirstUrlCacheEntryA (WININET.@)
|
|
*
|
|
*/
|
|
INTERNETAPI HANDLE WINAPI FindFirstUrlCacheEntryA(LPCSTR lpszUrlSearchPattern,
|
|
LPINTERNET_CACHE_ENTRY_INFOA lpFirstCacheEntryInfo, LPDWORD lpdwFirstCacheEntryInfoBufferSize)
|
|
{
|
|
URLCacheFindEntryHandle *pEntryHandle;
|
|
|
|
TRACE("(%s, %p, %p)\n", debugstr_a(lpszUrlSearchPattern), lpFirstCacheEntryInfo, lpdwFirstCacheEntryInfoBufferSize);
|
|
|
|
pEntryHandle = HeapAlloc(GetProcessHeap(), 0, sizeof(*pEntryHandle));
|
|
if (!pEntryHandle)
|
|
return NULL;
|
|
|
|
pEntryHandle->dwMagic = URLCACHE_FIND_ENTRY_HANDLE_MAGIC;
|
|
if (lpszUrlSearchPattern)
|
|
{
|
|
pEntryHandle->lpszUrlSearchPattern = heap_strdupAtoW(lpszUrlSearchPattern);
|
|
if (!pEntryHandle->lpszUrlSearchPattern)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, pEntryHandle);
|
|
return NULL;
|
|
}
|
|
}
|
|
else
|
|
pEntryHandle->lpszUrlSearchPattern = NULL;
|
|
pEntryHandle->dwContainerIndex = 0;
|
|
pEntryHandle->dwHashTableIndex = 0;
|
|
pEntryHandle->dwHashEntryIndex = 0;
|
|
|
|
if (!FindNextUrlCacheEntryA(pEntryHandle, lpFirstCacheEntryInfo, lpdwFirstCacheEntryInfoBufferSize))
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, pEntryHandle);
|
|
return NULL;
|
|
}
|
|
return pEntryHandle;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FindFirstUrlCacheEntryW (WININET.@)
|
|
*
|
|
*/
|
|
INTERNETAPI HANDLE WINAPI FindFirstUrlCacheEntryW(LPCWSTR lpszUrlSearchPattern,
|
|
LPINTERNET_CACHE_ENTRY_INFOW lpFirstCacheEntryInfo, LPDWORD lpdwFirstCacheEntryInfoBufferSize)
|
|
{
|
|
URLCacheFindEntryHandle *pEntryHandle;
|
|
|
|
TRACE("(%s, %p, %p)\n", debugstr_w(lpszUrlSearchPattern), lpFirstCacheEntryInfo, lpdwFirstCacheEntryInfoBufferSize);
|
|
|
|
pEntryHandle = HeapAlloc(GetProcessHeap(), 0, sizeof(*pEntryHandle));
|
|
if (!pEntryHandle)
|
|
return NULL;
|
|
|
|
pEntryHandle->dwMagic = URLCACHE_FIND_ENTRY_HANDLE_MAGIC;
|
|
if (lpszUrlSearchPattern)
|
|
{
|
|
pEntryHandle->lpszUrlSearchPattern = heap_strdupW(lpszUrlSearchPattern);
|
|
if (!pEntryHandle->lpszUrlSearchPattern)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, pEntryHandle);
|
|
return NULL;
|
|
}
|
|
}
|
|
else
|
|
pEntryHandle->lpszUrlSearchPattern = NULL;
|
|
pEntryHandle->dwContainerIndex = 0;
|
|
pEntryHandle->dwHashTableIndex = 0;
|
|
pEntryHandle->dwHashEntryIndex = 0;
|
|
|
|
if (!FindNextUrlCacheEntryW(pEntryHandle, lpFirstCacheEntryInfo, lpdwFirstCacheEntryInfoBufferSize))
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, pEntryHandle);
|
|
return NULL;
|
|
}
|
|
return pEntryHandle;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FindNextUrlCacheEntryA (WININET.@)
|
|
*/
|
|
BOOL WINAPI FindNextUrlCacheEntryA(
|
|
HANDLE hEnumHandle,
|
|
LPINTERNET_CACHE_ENTRY_INFOA lpNextCacheEntryInfo,
|
|
LPDWORD lpdwNextCacheEntryInfoBufferSize)
|
|
{
|
|
URLCacheFindEntryHandle *pEntryHandle = (URLCacheFindEntryHandle *)hEnumHandle;
|
|
URLCACHECONTAINER * pContainer;
|
|
|
|
TRACE("(%p, %p, %p)\n", hEnumHandle, lpNextCacheEntryInfo, lpdwNextCacheEntryInfoBufferSize);
|
|
|
|
if (pEntryHandle->dwMagic != URLCACHE_FIND_ENTRY_HANDLE_MAGIC)
|
|
{
|
|
SetLastError(ERROR_INVALID_HANDLE);
|
|
return FALSE;
|
|
}
|
|
|
|
for (; URLCacheContainers_Enum(pEntryHandle->lpszUrlSearchPattern, pEntryHandle->dwContainerIndex, &pContainer);
|
|
pEntryHandle->dwContainerIndex++, pEntryHandle->dwHashTableIndex = 0)
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
HASH_CACHEFILE_ENTRY *pHashTableEntry;
|
|
DWORD error;
|
|
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(pHeader = URLCacheContainer_LockIndex(pContainer)))
|
|
return FALSE;
|
|
|
|
for (; URLCache_EnumHashTables(pHeader, &pEntryHandle->dwHashTableIndex, &pHashTableEntry);
|
|
pEntryHandle->dwHashTableIndex++, pEntryHandle->dwHashEntryIndex = 0)
|
|
{
|
|
const struct _HASH_ENTRY *pHashEntry = NULL;
|
|
for (; URLCache_EnumHashTableEntries(pHeader, pHashTableEntry, &pEntryHandle->dwHashEntryIndex, &pHashEntry);
|
|
pEntryHandle->dwHashEntryIndex++)
|
|
{
|
|
const URL_CACHEFILE_ENTRY *pUrlEntry;
|
|
const CACHEFILE_ENTRY *pEntry = (const CACHEFILE_ENTRY *)((LPBYTE)pHeader + pHashEntry->dwOffsetEntry);
|
|
|
|
if (pEntry->dwSignature != URL_SIGNATURE)
|
|
continue;
|
|
|
|
pUrlEntry = (URL_CACHEFILE_ENTRY *)pEntry;
|
|
TRACE("Found URL: %s\n", (LPSTR)pUrlEntry + pUrlEntry->dwOffsetUrl);
|
|
TRACE("Header info: %s\n", (LPBYTE)pUrlEntry + pUrlEntry->dwOffsetHeaderInfo);
|
|
|
|
error = URLCache_CopyEntry(
|
|
pContainer,
|
|
pHeader,
|
|
lpNextCacheEntryInfo,
|
|
lpdwNextCacheEntryInfoBufferSize,
|
|
pUrlEntry,
|
|
FALSE /* not UNICODE */);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
TRACE("Local File Name: %s\n", debugstr_a((LPCSTR)pUrlEntry + pUrlEntry->dwOffsetLocalName));
|
|
|
|
/* increment the current index so that next time the function
|
|
* is called the next entry is returned */
|
|
pEntryHandle->dwHashEntryIndex++;
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
}
|
|
|
|
SetLastError(ERROR_NO_MORE_ITEMS);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FindNextUrlCacheEntryW (WININET.@)
|
|
*/
|
|
BOOL WINAPI FindNextUrlCacheEntryW(
|
|
HANDLE hEnumHandle,
|
|
LPINTERNET_CACHE_ENTRY_INFOW lpNextCacheEntryInfo,
|
|
LPDWORD lpdwNextCacheEntryInfoBufferSize
|
|
)
|
|
{
|
|
FIXME("(%p, %p, %p) stub\n", hEnumHandle, lpNextCacheEntryInfo, lpdwNextCacheEntryInfoBufferSize);
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FindCloseUrlCache (WININET.@)
|
|
*/
|
|
BOOL WINAPI FindCloseUrlCache(HANDLE hEnumHandle)
|
|
{
|
|
URLCacheFindEntryHandle *pEntryHandle = (URLCacheFindEntryHandle *)hEnumHandle;
|
|
|
|
TRACE("(%p)\n", hEnumHandle);
|
|
|
|
if (!pEntryHandle || pEntryHandle->dwMagic != URLCACHE_FIND_ENTRY_HANDLE_MAGIC)
|
|
{
|
|
SetLastError(ERROR_INVALID_HANDLE);
|
|
return FALSE;
|
|
}
|
|
|
|
pEntryHandle->dwMagic = 0;
|
|
HeapFree(GetProcessHeap(), 0, pEntryHandle->lpszUrlSearchPattern);
|
|
HeapFree(GetProcessHeap(), 0, pEntryHandle);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
HANDLE WINAPI FindFirstUrlCacheGroup( DWORD dwFlags, DWORD dwFilter, LPVOID lpSearchCondition,
|
|
DWORD dwSearchCondition, GROUPID* lpGroupId, LPVOID lpReserved )
|
|
{
|
|
FIXME("(0x%08x, 0x%08x, %p, 0x%08x, %p, %p) stub\n", dwFlags, dwFilter, lpSearchCondition,
|
|
dwSearchCondition, lpGroupId, lpReserved);
|
|
return NULL;
|
|
}
|
|
|
|
BOOL WINAPI FindNextUrlCacheEntryExA(
|
|
HANDLE hEnumHandle,
|
|
LPINTERNET_CACHE_ENTRY_INFOA lpFirstCacheEntryInfo,
|
|
LPDWORD lpdwFirstCacheEntryInfoBufferSize,
|
|
LPVOID lpReserved,
|
|
LPDWORD pcbReserved2,
|
|
LPVOID lpReserved3
|
|
)
|
|
{
|
|
FIXME("(%p, %p, %p, %p, %p, %p) stub\n", hEnumHandle, lpFirstCacheEntryInfo, lpdwFirstCacheEntryInfoBufferSize,
|
|
lpReserved, pcbReserved2, lpReserved3);
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL WINAPI FindNextUrlCacheEntryExW(
|
|
HANDLE hEnumHandle,
|
|
LPINTERNET_CACHE_ENTRY_INFOW lpFirstCacheEntryInfo,
|
|
LPDWORD lpdwFirstCacheEntryInfoBufferSize,
|
|
LPVOID lpReserved,
|
|
LPDWORD pcbReserved2,
|
|
LPVOID lpReserved3
|
|
)
|
|
{
|
|
FIXME("(%p, %p, %p, %p, %p, %p) stub\n", hEnumHandle, lpFirstCacheEntryInfo, lpdwFirstCacheEntryInfoBufferSize,
|
|
lpReserved, pcbReserved2, lpReserved3);
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL WINAPI FindNextUrlCacheGroup( HANDLE hFind, GROUPID* lpGroupId, LPVOID lpReserved )
|
|
{
|
|
FIXME("(%p, %p, %p) stub\n", hFind, lpGroupId, lpReserved);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateUrlCacheGroup (WININET.@)
|
|
*
|
|
*/
|
|
INTERNETAPI GROUPID WINAPI CreateUrlCacheGroup(DWORD dwFlags, LPVOID lpReserved)
|
|
{
|
|
FIXME("(0x%08x, %p): stub\n", dwFlags, lpReserved);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DeleteUrlCacheGroup (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI DeleteUrlCacheGroup(GROUPID GroupId, DWORD dwFlags, LPVOID lpReserved)
|
|
{
|
|
FIXME("(0x%08x%08x, 0x%08x, %p) stub\n",
|
|
(ULONG)(GroupId >> 32), (ULONG)GroupId, dwFlags, lpReserved);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SetUrlCacheEntryGroupA (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SetUrlCacheEntryGroupA(LPCSTR lpszUrlName, DWORD dwFlags,
|
|
GROUPID GroupId, LPBYTE pbGroupAttributes, DWORD cbGroupAttributes,
|
|
LPVOID lpReserved)
|
|
{
|
|
FIXME("(%s, 0x%08x, 0x%08x%08x, %p, 0x%08x, %p) stub\n",
|
|
debugstr_a(lpszUrlName), dwFlags, (ULONG)(GroupId >> 32), (ULONG)GroupId,
|
|
pbGroupAttributes, cbGroupAttributes, lpReserved);
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SetUrlCacheEntryGroupW (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SetUrlCacheEntryGroupW(LPCWSTR lpszUrlName, DWORD dwFlags,
|
|
GROUPID GroupId, LPBYTE pbGroupAttributes, DWORD cbGroupAttributes,
|
|
LPVOID lpReserved)
|
|
{
|
|
FIXME("(%s, 0x%08x, 0x%08x%08x, %p, 0x%08x, %p) stub\n",
|
|
debugstr_w(lpszUrlName), dwFlags, (ULONG)(GroupId >> 32), (ULONG)GroupId,
|
|
pbGroupAttributes, cbGroupAttributes, lpReserved);
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetUrlCacheConfigInfoW (WININET.@)
|
|
*/
|
|
BOOL WINAPI GetUrlCacheConfigInfoW(LPINTERNET_CACHE_CONFIG_INFOW CacheInfo, LPDWORD size, DWORD bitmask)
|
|
{
|
|
FIXME("(%p, %p, %x)\n", CacheInfo, size, bitmask);
|
|
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetUrlCacheConfigInfoA (WININET.@)
|
|
*
|
|
* CacheInfo is some CACHE_CONFIG_INFO structure, with no MS info found by google
|
|
*/
|
|
BOOL WINAPI GetUrlCacheConfigInfoA(LPINTERNET_CACHE_CONFIG_INFOA CacheInfo, LPDWORD size, DWORD bitmask)
|
|
{
|
|
FIXME("(%p, %p, %x)\n", CacheInfo, size, bitmask);
|
|
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL WINAPI GetUrlCacheGroupAttributeA( GROUPID gid, DWORD dwFlags, DWORD dwAttributes,
|
|
LPINTERNET_CACHE_GROUP_INFOA lpGroupInfo,
|
|
LPDWORD lpdwGroupInfo, LPVOID lpReserved )
|
|
{
|
|
FIXME("(0x%08x%08x, 0x%08x, 0x%08x, %p, %p, %p) stub\n",
|
|
(ULONG)(gid >> 32), (ULONG)gid, dwFlags, dwAttributes, lpGroupInfo,
|
|
lpdwGroupInfo, lpReserved);
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL WINAPI GetUrlCacheGroupAttributeW( GROUPID gid, DWORD dwFlags, DWORD dwAttributes,
|
|
LPINTERNET_CACHE_GROUP_INFOW lpGroupInfo,
|
|
LPDWORD lpdwGroupInfo, LPVOID lpReserved )
|
|
{
|
|
FIXME("(0x%08x%08x, 0x%08x, 0x%08x, %p, %p, %p) stub\n",
|
|
(ULONG)(gid >> 32), (ULONG)gid, dwFlags, dwAttributes, lpGroupInfo,
|
|
lpdwGroupInfo, lpReserved);
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL WINAPI SetUrlCacheGroupAttributeA( GROUPID gid, DWORD dwFlags, DWORD dwAttributes,
|
|
LPINTERNET_CACHE_GROUP_INFOA lpGroupInfo, LPVOID lpReserved )
|
|
{
|
|
FIXME("(0x%08x%08x, 0x%08x, 0x%08x, %p, %p) stub\n",
|
|
(ULONG)(gid >> 32), (ULONG)gid, dwFlags, dwAttributes, lpGroupInfo, lpReserved);
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL WINAPI SetUrlCacheGroupAttributeW( GROUPID gid, DWORD dwFlags, DWORD dwAttributes,
|
|
LPINTERNET_CACHE_GROUP_INFOW lpGroupInfo, LPVOID lpReserved )
|
|
{
|
|
FIXME("(0x%08x%08x, 0x%08x, 0x%08x, %p, %p) stub\n",
|
|
(ULONG)(gid >> 32), (ULONG)gid, dwFlags, dwAttributes, lpGroupInfo, lpReserved);
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL WINAPI SetUrlCacheConfigInfoA( LPINTERNET_CACHE_CONFIG_INFOA lpCacheConfigInfo, DWORD dwFieldControl )
|
|
{
|
|
FIXME("(%p, 0x%08x) stub\n", lpCacheConfigInfo, dwFieldControl);
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL WINAPI SetUrlCacheConfigInfoW( LPINTERNET_CACHE_CONFIG_INFOW lpCacheConfigInfo, DWORD dwFieldControl )
|
|
{
|
|
FIXME("(%p, 0x%08x) stub\n", lpCacheConfigInfo, dwFieldControl);
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DeleteIE3Cache (WININET.@)
|
|
*
|
|
* Deletes the files used by the IE3 URL caching system.
|
|
*
|
|
* PARAMS
|
|
* hWnd [I] A dummy window.
|
|
* hInst [I] Instance of process calling the function.
|
|
* lpszCmdLine [I] Options used by function.
|
|
* nCmdShow [I] The nCmdShow value to use when showing windows created, if any.
|
|
*/
|
|
DWORD WINAPI DeleteIE3Cache(HWND hWnd, HINSTANCE hInst, LPSTR lpszCmdLine, int nCmdShow)
|
|
{
|
|
FIXME("(%p, %p, %s, %d)\n", hWnd, hInst, debugstr_a(lpszCmdLine), nCmdShow);
|
|
return 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* IsUrlCacheEntryExpiredA (WININET.@)
|
|
*
|
|
* PARAMS
|
|
* url [I] Url
|
|
* dwFlags [I] Unknown
|
|
* pftLastModified [O] Last modified time
|
|
*/
|
|
BOOL WINAPI IsUrlCacheEntryExpiredA( LPCSTR url, DWORD dwFlags, FILETIME* pftLastModified )
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
struct _HASH_ENTRY * pHashEntry;
|
|
const CACHEFILE_ENTRY * pEntry;
|
|
const URL_CACHEFILE_ENTRY * pUrlEntry;
|
|
URLCACHECONTAINER * pContainer;
|
|
DWORD error;
|
|
|
|
TRACE("(%s, %08x, %p)\n", debugstr_a(url), dwFlags, pftLastModified);
|
|
|
|
error = URLCacheContainers_FindContainerA(url, &pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(pHeader = URLCacheContainer_LockIndex(pContainer)))
|
|
return FALSE;
|
|
|
|
if (!URLCache_FindHash(pHeader, url, &pHashEntry))
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
TRACE("entry %s not found!\n", url);
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pEntry = (const CACHEFILE_ENTRY *)((LPBYTE)pHeader + pHashEntry->dwOffsetEntry);
|
|
if (pEntry->dwSignature != URL_SIGNATURE)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
FIXME("Trying to retrieve entry of unknown format %s\n", debugstr_an((LPSTR)&pEntry->dwSignature, sizeof(DWORD)));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pUrlEntry = (const URL_CACHEFILE_ENTRY *)pEntry;
|
|
|
|
DosDateTimeToFileTime(pUrlEntry->wExpiredDate, pUrlEntry->wExpiredTime, pftLastModified);
|
|
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* IsUrlCacheEntryExpiredW (WININET.@)
|
|
*
|
|
* PARAMS
|
|
* url [I] Url
|
|
* dwFlags [I] Unknown
|
|
* pftLastModified [O] Last modified time
|
|
*/
|
|
BOOL WINAPI IsUrlCacheEntryExpiredW( LPCWSTR url, DWORD dwFlags, FILETIME* pftLastModified )
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
struct _HASH_ENTRY * pHashEntry;
|
|
const CACHEFILE_ENTRY * pEntry;
|
|
const URL_CACHEFILE_ENTRY * pUrlEntry;
|
|
URLCACHECONTAINER * pContainer;
|
|
DWORD error;
|
|
|
|
TRACE("(%s, %08x, %p)\n", debugstr_w(url), dwFlags, pftLastModified);
|
|
|
|
error = URLCacheContainers_FindContainerW(url, &pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
error = URLCacheContainer_OpenIndex(pContainer);
|
|
if (error != ERROR_SUCCESS)
|
|
{
|
|
SetLastError(error);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(pHeader = URLCacheContainer_LockIndex(pContainer)))
|
|
return FALSE;
|
|
|
|
if (!URLCache_FindHashW(pHeader, url, &pHashEntry))
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
TRACE("entry %s not found!\n", debugstr_w(url));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pEntry = (const CACHEFILE_ENTRY *)((LPBYTE)pHeader + pHashEntry->dwOffsetEntry);
|
|
if (pEntry->dwSignature != URL_SIGNATURE)
|
|
{
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
FIXME("Trying to retrieve entry of unknown format %s\n", debugstr_an((LPSTR)&pEntry->dwSignature, sizeof(DWORD)));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
pUrlEntry = (const URL_CACHEFILE_ENTRY *)pEntry;
|
|
|
|
DosDateTimeToFileTime(pUrlEntry->wExpiredDate, pUrlEntry->wExpiredTime, pftLastModified);
|
|
|
|
URLCacheContainer_UnlockIndex(pContainer, pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetDiskInfoA (WININET.@)
|
|
*/
|
|
BOOL WINAPI GetDiskInfoA(PCSTR path, PDWORD cluster_size, PDWORDLONG free, PDWORDLONG total)
|
|
{
|
|
BOOL ret;
|
|
ULARGE_INTEGER bytes_free, bytes_total;
|
|
|
|
TRACE("(%s, %p, %p, %p)\n", debugstr_a(path), cluster_size, free, total);
|
|
|
|
if (!path)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
if ((ret = GetDiskFreeSpaceExA(path, NULL, &bytes_total, &bytes_free)))
|
|
{
|
|
if (cluster_size) *cluster_size = 1;
|
|
if (free) *free = bytes_free.QuadPart;
|
|
if (total) *total = bytes_total.QuadPart;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RegisterUrlCacheNotification (WININET.@)
|
|
*/
|
|
DWORD WINAPI RegisterUrlCacheNotification(LPVOID a, DWORD b, DWORD c, DWORD d, DWORD e, DWORD f)
|
|
{
|
|
FIXME("(%p %x %x %x %x %x)\n", a, b, c, d, e, f);
|
|
return 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* IncrementUrlCacheHeaderData (WININET.@)
|
|
*/
|
|
BOOL WINAPI IncrementUrlCacheHeaderData(DWORD index, LPDWORD data)
|
|
{
|
|
FIXME("(%u, %p)\n", index, data);
|
|
return FALSE;
|
|
}
|