2430 lines
71 KiB
C
2430 lines
71 KiB
C
/*
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* Url functions
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*
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* Copyright 2000 Huw D M Davies for CodeWeavers.
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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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#include <stdarg.h>
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#include <string.h>
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#include <stdlib.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "winerror.h"
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#include "wine/unicode.h"
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#include "wininet.h"
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#include "winreg.h"
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#include "winternl.h"
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#define NO_SHLWAPI_STREAM
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#include "shlwapi.h"
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#include "wine/debug.h"
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HMODULE WINAPI MLLoadLibraryW(LPCWSTR,HMODULE,DWORD);
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BOOL WINAPI MLFreeLibrary(HMODULE);
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HRESULT WINAPI MLBuildResURLW(LPCWSTR,HMODULE,DWORD,LPCWSTR,LPWSTR,DWORD);
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WINE_DEFAULT_DEBUG_CHANNEL(shell);
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/* The following schemes were identified in the native version of
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* SHLWAPI.DLL version 5.50
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*/
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static const struct {
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URL_SCHEME scheme_number;
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WCHAR scheme_name[12];
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} shlwapi_schemes[] = {
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{URL_SCHEME_FTP, {'f','t','p',0}},
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{URL_SCHEME_HTTP, {'h','t','t','p',0}},
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{URL_SCHEME_GOPHER, {'g','o','p','h','e','r',0}},
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{URL_SCHEME_MAILTO, {'m','a','i','l','t','o',0}},
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{URL_SCHEME_NEWS, {'n','e','w','s',0}},
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{URL_SCHEME_NNTP, {'n','n','t','p',0}},
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{URL_SCHEME_TELNET, {'t','e','l','n','e','t',0}},
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{URL_SCHEME_WAIS, {'w','a','i','s',0}},
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{URL_SCHEME_FILE, {'f','i','l','e',0}},
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{URL_SCHEME_MK, {'m','k',0}},
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{URL_SCHEME_HTTPS, {'h','t','t','p','s',0}},
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{URL_SCHEME_SHELL, {'s','h','e','l','l',0}},
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{URL_SCHEME_SNEWS, {'s','n','e','w','s',0}},
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{URL_SCHEME_LOCAL, {'l','o','c','a','l',0}},
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{URL_SCHEME_JAVASCRIPT, {'j','a','v','a','s','c','r','i','p','t',0}},
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{URL_SCHEME_VBSCRIPT, {'v','b','s','c','r','i','p','t',0}},
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{URL_SCHEME_ABOUT, {'a','b','o','u','t',0}},
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{URL_SCHEME_RES, {'r','e','s',0}},
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};
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typedef struct {
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LPCWSTR pScheme; /* [out] start of scheme */
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DWORD szScheme; /* [out] size of scheme (until colon) */
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LPCWSTR pUserName; /* [out] start of Username */
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DWORD szUserName; /* [out] size of Username (until ":" or "@") */
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LPCWSTR pPassword; /* [out] start of Password */
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DWORD szPassword; /* [out] size of Password (until "@") */
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LPCWSTR pHostName; /* [out] start of Hostname */
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DWORD szHostName; /* [out] size of Hostname (until ":" or "/") */
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LPCWSTR pPort; /* [out] start of Port */
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DWORD szPort; /* [out] size of Port (until "/" or eos) */
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LPCWSTR pQuery; /* [out] start of Query */
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DWORD szQuery; /* [out] size of Query (until eos) */
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} WINE_PARSE_URL;
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typedef enum {
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SCHEME,
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HOST,
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PORT,
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USERPASS,
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} WINE_URL_SCAN_TYPE;
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static const CHAR hexDigits[] = "0123456789ABCDEF";
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static const WCHAR fileW[] = {'f','i','l','e','\0'};
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static const unsigned char HashDataLookup[256] = {
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0x01, 0x0E, 0x6E, 0x19, 0x61, 0xAE, 0x84, 0x77, 0x8A, 0xAA, 0x7D, 0x76, 0x1B,
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0xE9, 0x8C, 0x33, 0x57, 0xC5, 0xB1, 0x6B, 0xEA, 0xA9, 0x38, 0x44, 0x1E, 0x07,
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0xAD, 0x49, 0xBC, 0x28, 0x24, 0x41, 0x31, 0xD5, 0x68, 0xBE, 0x39, 0xD3, 0x94,
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0xDF, 0x30, 0x73, 0x0F, 0x02, 0x43, 0xBA, 0xD2, 0x1C, 0x0C, 0xB5, 0x67, 0x46,
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0x16, 0x3A, 0x4B, 0x4E, 0xB7, 0xA7, 0xEE, 0x9D, 0x7C, 0x93, 0xAC, 0x90, 0xB0,
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0xA1, 0x8D, 0x56, 0x3C, 0x42, 0x80, 0x53, 0x9C, 0xF1, 0x4F, 0x2E, 0xA8, 0xC6,
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0x29, 0xFE, 0xB2, 0x55, 0xFD, 0xED, 0xFA, 0x9A, 0x85, 0x58, 0x23, 0xCE, 0x5F,
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0x74, 0xFC, 0xC0, 0x36, 0xDD, 0x66, 0xDA, 0xFF, 0xF0, 0x52, 0x6A, 0x9E, 0xC9,
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0x3D, 0x03, 0x59, 0x09, 0x2A, 0x9B, 0x9F, 0x5D, 0xA6, 0x50, 0x32, 0x22, 0xAF,
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0xC3, 0x64, 0x63, 0x1A, 0x96, 0x10, 0x91, 0x04, 0x21, 0x08, 0xBD, 0x79, 0x40,
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0x4D, 0x48, 0xD0, 0xF5, 0x82, 0x7A, 0x8F, 0x37, 0x69, 0x86, 0x1D, 0xA4, 0xB9,
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0xC2, 0xC1, 0xEF, 0x65, 0xF2, 0x05, 0xAB, 0x7E, 0x0B, 0x4A, 0x3B, 0x89, 0xE4,
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0x6C, 0xBF, 0xE8, 0x8B, 0x06, 0x18, 0x51, 0x14, 0x7F, 0x11, 0x5B, 0x5C, 0xFB,
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0x97, 0xE1, 0xCF, 0x15, 0x62, 0x71, 0x70, 0x54, 0xE2, 0x12, 0xD6, 0xC7, 0xBB,
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0x0D, 0x20, 0x5E, 0xDC, 0xE0, 0xD4, 0xF7, 0xCC, 0xC4, 0x2B, 0xF9, 0xEC, 0x2D,
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0xF4, 0x6F, 0xB6, 0x99, 0x88, 0x81, 0x5A, 0xD9, 0xCA, 0x13, 0xA5, 0xE7, 0x47,
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0xE6, 0x8E, 0x60, 0xE3, 0x3E, 0xB3, 0xF6, 0x72, 0xA2, 0x35, 0xA0, 0xD7, 0xCD,
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0xB4, 0x2F, 0x6D, 0x2C, 0x26, 0x1F, 0x95, 0x87, 0x00, 0xD8, 0x34, 0x3F, 0x17,
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0x25, 0x45, 0x27, 0x75, 0x92, 0xB8, 0xA3, 0xC8, 0xDE, 0xEB, 0xF8, 0xF3, 0xDB,
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0x0A, 0x98, 0x83, 0x7B, 0xE5, 0xCB, 0x4C, 0x78, 0xD1 };
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static DWORD get_scheme_code(LPCWSTR scheme, DWORD scheme_len)
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{
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unsigned int i;
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for(i=0; i < sizeof(shlwapi_schemes)/sizeof(shlwapi_schemes[0]); i++) {
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if(scheme_len == strlenW(shlwapi_schemes[i].scheme_name)
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&& !memcmp(scheme, shlwapi_schemes[i].scheme_name, scheme_len*sizeof(WCHAR)))
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return shlwapi_schemes[i].scheme_number;
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}
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return URL_SCHEME_UNKNOWN;
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}
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/*************************************************************************
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* @ [SHLWAPI.1]
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*
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* Parse a Url into its constituent parts.
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*
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* PARAMS
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* x [I] Url to parse
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* y [O] Undocumented structure holding the parsed information
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*
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* RETURNS
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* Success: S_OK. y contains the parsed Url details.
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* Failure: An HRESULT error code.
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*/
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HRESULT WINAPI ParseURLA(LPCSTR x, PARSEDURLA *y)
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{
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WCHAR scheme[INTERNET_MAX_SCHEME_LENGTH];
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const char *ptr = x;
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int len;
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TRACE("%s %p\n", debugstr_a(x), y);
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if(y->cbSize != sizeof(*y))
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return E_INVALIDARG;
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while(*ptr && (isalnum(*ptr) || *ptr == '-'))
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ptr++;
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if (*ptr != ':' || ptr <= x+1) {
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y->pszProtocol = NULL;
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return 0x80041001;
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}
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y->pszProtocol = x;
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y->cchProtocol = ptr-x;
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y->pszSuffix = ptr+1;
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y->cchSuffix = strlen(y->pszSuffix);
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len = MultiByteToWideChar(CP_ACP, 0, x, ptr-x,
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scheme, sizeof(scheme)/sizeof(WCHAR));
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y->nScheme = get_scheme_code(scheme, len);
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return S_OK;
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}
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/*************************************************************************
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* @ [SHLWAPI.2]
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*
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* Unicode version of ParseURLA.
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*/
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HRESULT WINAPI ParseURLW(LPCWSTR x, PARSEDURLW *y)
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{
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const WCHAR *ptr = x;
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TRACE("%s %p\n", debugstr_w(x), y);
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if(y->cbSize != sizeof(*y))
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return E_INVALIDARG;
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while(*ptr && (isalnumW(*ptr) || *ptr == '-'))
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ptr++;
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if (*ptr != ':' || ptr <= x+1) {
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y->pszProtocol = NULL;
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return 0x80041001;
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}
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y->pszProtocol = x;
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y->cchProtocol = ptr-x;
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y->pszSuffix = ptr+1;
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y->cchSuffix = strlenW(y->pszSuffix);
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y->nScheme = get_scheme_code(x, ptr-x);
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return S_OK;
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}
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/*************************************************************************
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* UrlCanonicalizeA [SHLWAPI.@]
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*
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* Canonicalize a Url.
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*
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* PARAMS
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* pszUrl [I] Url to cCanonicalize
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* pszCanonicalized [O] Destination for converted Url.
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* pcchCanonicalized [I/O] Length of pszUrl, destination for length of pszCanonicalized
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* dwFlags [I] Flags controlling the conversion.
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*
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* RETURNS
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* Success: S_OK. The pszCanonicalized contains the converted Url.
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* Failure: E_POINTER, if *pcchCanonicalized is too small.
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*
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* MSDN incorrectly describes the flags for this function. They should be:
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*| URL_DONT_ESCAPE_EXTRA_INFO 0x02000000
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*| URL_ESCAPE_SPACES_ONLY 0x04000000
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*| URL_ESCAPE_PERCENT 0x00001000
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*| URL_ESCAPE_UNSAFE 0x10000000
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*| URL_UNESCAPE 0x10000000
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*| URL_DONT_SIMPLIFY 0x08000000
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*| URL_ESCAPE_SEGMENT_ONLY 0x00002000
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*/
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HRESULT WINAPI UrlCanonicalizeA(LPCSTR pszUrl, LPSTR pszCanonicalized,
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LPDWORD pcchCanonicalized, DWORD dwFlags)
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{
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LPWSTR base, canonical;
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HRESULT ret;
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DWORD len, len2;
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TRACE("(%s, %p, %p, 0x%08x) *pcchCanonicalized: %d\n", debugstr_a(pszUrl), pszCanonicalized,
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pcchCanonicalized, dwFlags, pcchCanonicalized ? *pcchCanonicalized : -1);
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if(!pszUrl || !pszCanonicalized || !pcchCanonicalized)
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return E_INVALIDARG;
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base = HeapAlloc(GetProcessHeap(), 0,
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(2*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
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canonical = base + INTERNET_MAX_URL_LENGTH;
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MultiByteToWideChar(0, 0, pszUrl, -1, base, INTERNET_MAX_URL_LENGTH);
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len = INTERNET_MAX_URL_LENGTH;
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ret = UrlCanonicalizeW(base, canonical, &len, dwFlags);
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if (ret != S_OK) {
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*pcchCanonicalized = len * 2;
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HeapFree(GetProcessHeap(), 0, base);
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return ret;
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}
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len2 = WideCharToMultiByte(0, 0, canonical, -1, 0, 0, 0, 0);
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if (len2 > *pcchCanonicalized) {
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*pcchCanonicalized = len2;
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HeapFree(GetProcessHeap(), 0, base);
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return E_POINTER;
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}
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WideCharToMultiByte(0, 0, canonical, -1, pszCanonicalized, *pcchCanonicalized, 0, 0);
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*pcchCanonicalized = len;
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HeapFree(GetProcessHeap(), 0, base);
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return S_OK;
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}
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/*************************************************************************
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* UrlCanonicalizeW [SHLWAPI.@]
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*
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* See UrlCanonicalizeA.
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*/
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HRESULT WINAPI UrlCanonicalizeW(LPCWSTR pszUrl, LPWSTR pszCanonicalized,
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LPDWORD pcchCanonicalized, DWORD dwFlags)
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{
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HRESULT hr = S_OK;
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DWORD EscapeFlags;
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LPWSTR lpszUrlCpy, wk1, wk2, mp, mp2, root;
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INT state;
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DWORD nByteLen, nLen, nWkLen;
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WCHAR slash = '/';
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static const WCHAR wszFile[] = {'f','i','l','e',':'};
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static const WCHAR wszLocalhost[] = {'l','o','c','a','l','h','o','s','t'};
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TRACE("(%s, %p, %p, 0x%08x) *pcchCanonicalized: %d\n", debugstr_w(pszUrl), pszCanonicalized,
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pcchCanonicalized, dwFlags, pcchCanonicalized ? *pcchCanonicalized : -1);
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if(!pszUrl || !pszCanonicalized || !pcchCanonicalized)
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return E_INVALIDARG;
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if(!*pszUrl) {
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*pszCanonicalized = 0;
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return S_OK;
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}
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nByteLen = (strlenW(pszUrl) + 1) * sizeof(WCHAR); /* length in bytes */
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lpszUrlCpy = HeapAlloc(GetProcessHeap(), 0,
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INTERNET_MAX_URL_LENGTH * sizeof(WCHAR));
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if((dwFlags & URL_FILE_USE_PATHURL) && nByteLen >= sizeof(wszFile)
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&& !memcmp(wszFile, pszUrl, sizeof(wszFile)))
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slash = '\\';
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/*
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* state =
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* 0 initial 1,3
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* 1 have 2[+] alnum 2,3
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* 2 have scheme (found :) 4,6,3
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* 3 failed (no location)
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* 4 have // 5,3
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* 5 have 1[+] alnum 6,3
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* 6 have location (found /) save root location
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*/
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wk1 = (LPWSTR)pszUrl;
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wk2 = lpszUrlCpy;
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state = 0;
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if(pszUrl[1] == ':') { /* Assume path */
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static const WCHAR wszFilePrefix[] = {'f','i','l','e',':','/','/','/'};
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memcpy(wk2, wszFilePrefix, sizeof(wszFilePrefix));
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wk2 += sizeof(wszFilePrefix)/sizeof(WCHAR);
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if (dwFlags & URL_FILE_USE_PATHURL)
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{
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slash = '\\';
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--wk2;
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}
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else
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dwFlags |= URL_ESCAPE_UNSAFE;
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state = 5;
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}
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while (*wk1) {
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switch (state) {
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case 0:
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if (!isalnumW(*wk1)) {state = 3; break;}
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*wk2++ = *wk1++;
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if (!isalnumW(*wk1)) {state = 3; break;}
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*wk2++ = *wk1++;
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state = 1;
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break;
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case 1:
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*wk2++ = *wk1;
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if (*wk1++ == ':') state = 2;
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break;
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case 2:
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*wk2++ = *wk1++;
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if (*wk1 != '/') {state = 6; break;}
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*wk2++ = *wk1++;
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if((dwFlags & URL_FILE_USE_PATHURL) && nByteLen >= sizeof(wszLocalhost)
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&& !memcmp(wszLocalhost, wk1, sizeof(wszLocalhost))){
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wk1 += sizeof(wszLocalhost)/sizeof(WCHAR);
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while(*wk1 == '\\' && (dwFlags & URL_FILE_USE_PATHURL))
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wk1++;
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}
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if(*wk1 == '/' && (dwFlags & URL_FILE_USE_PATHURL))
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wk1++;
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state = 4;
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break;
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case 3:
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nWkLen = strlenW(wk1);
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memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
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mp = wk2;
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wk1 += nWkLen;
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wk2 += nWkLen;
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while(mp < wk2) {
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if(*mp == '/' || *mp == '\\')
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*mp = slash;
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mp++;
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}
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break;
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case 4:
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if (!isalnumW(*wk1) && (*wk1 != '-') && (*wk1 != '.') && (*wk1 != ':'))
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{state = 3; break;}
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while(isalnumW(*wk1) || (*wk1 == '-') || (*wk1 == '.') || (*wk1 == ':'))
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*wk2++ = *wk1++;
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state = 5;
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if (!*wk1)
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*wk2++ = slash;
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break;
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case 5:
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if (*wk1 != '/' && *wk1 != '\\') {state = 3; break;}
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while(*wk1 == '/' || *wk1 == '\\') {
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*wk2++ = slash;
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wk1++;
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}
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state = 6;
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break;
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case 6:
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if(dwFlags & URL_DONT_SIMPLIFY) {
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state = 3;
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break;
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}
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/* Now at root location, cannot back up any more. */
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/* "root" will point at the '/' */
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root = wk2-1;
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while (*wk1) {
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mp = strchrW(wk1, '/');
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mp2 = strchrW(wk1, '\\');
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if(mp2 && (!mp || mp2 < mp))
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mp = mp2;
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if (!mp) {
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nWkLen = strlenW(wk1);
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memcpy(wk2, wk1, (nWkLen + 1) * sizeof(WCHAR));
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wk1 += nWkLen;
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wk2 += nWkLen;
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continue;
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}
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nLen = mp - wk1;
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if(nLen) {
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memcpy(wk2, wk1, nLen * sizeof(WCHAR));
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wk2 += nLen;
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wk1 += nLen;
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|
}
|
|
*wk2++ = slash;
|
|
wk1++;
|
|
|
|
if (*wk1 == '.') {
|
|
TRACE("found '/.'\n");
|
|
if (wk1[1] == '/' || wk1[1] == '\\') {
|
|
/* case of /./ -> skip the ./ */
|
|
wk1 += 2;
|
|
}
|
|
else if (wk1[1] == '.') {
|
|
/* found /.. look for next / */
|
|
TRACE("found '/..'\n");
|
|
if (wk1[2] == '/' || wk1[2] == '\\' ||wk1[2] == '?'
|
|
|| wk1[2] == '#' || !wk1[2]) {
|
|
/* case /../ -> need to backup wk2 */
|
|
TRACE("found '/../'\n");
|
|
*(wk2-1) = '\0'; /* set end of string */
|
|
mp = strrchrW(root, slash);
|
|
if (mp && (mp >= root)) {
|
|
/* found valid backup point */
|
|
wk2 = mp + 1;
|
|
if(wk1[2] != '/' && wk1[2] != '\\')
|
|
wk1 += 2;
|
|
else
|
|
wk1 += 3;
|
|
}
|
|
else {
|
|
/* did not find point, restore '/' */
|
|
*(wk2-1) = slash;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
*wk2 = '\0';
|
|
break;
|
|
default:
|
|
FIXME("how did we get here - state=%d\n", state);
|
|
HeapFree(GetProcessHeap(), 0, lpszUrlCpy);
|
|
return E_INVALIDARG;
|
|
}
|
|
*wk2 = '\0';
|
|
TRACE("Simplified, orig <%s>, simple <%s>\n",
|
|
debugstr_w(pszUrl), debugstr_w(lpszUrlCpy));
|
|
}
|
|
nLen = lstrlenW(lpszUrlCpy);
|
|
while ((nLen > 0) && ((lpszUrlCpy[nLen-1] <= ' ')))
|
|
lpszUrlCpy[--nLen]=0;
|
|
|
|
if(dwFlags & (URL_UNESCAPE | URL_FILE_USE_PATHURL))
|
|
UrlUnescapeW(lpszUrlCpy, NULL, &nLen, URL_UNESCAPE_INPLACE);
|
|
|
|
if((EscapeFlags = dwFlags & (URL_ESCAPE_UNSAFE |
|
|
URL_ESCAPE_SPACES_ONLY |
|
|
URL_ESCAPE_PERCENT |
|
|
URL_DONT_ESCAPE_EXTRA_INFO |
|
|
URL_ESCAPE_SEGMENT_ONLY ))) {
|
|
EscapeFlags &= ~URL_ESCAPE_UNSAFE;
|
|
hr = UrlEscapeW(lpszUrlCpy, pszCanonicalized, pcchCanonicalized,
|
|
EscapeFlags);
|
|
} else { /* No escaping needed, just copy the string */
|
|
nLen = lstrlenW(lpszUrlCpy);
|
|
if(nLen < *pcchCanonicalized)
|
|
memcpy(pszCanonicalized, lpszUrlCpy, (nLen + 1)*sizeof(WCHAR));
|
|
else {
|
|
hr = E_POINTER;
|
|
nLen++;
|
|
}
|
|
*pcchCanonicalized = nLen;
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, lpszUrlCpy);
|
|
|
|
if (hr == S_OK)
|
|
TRACE("result %s\n", debugstr_w(pszCanonicalized));
|
|
|
|
return hr;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlCombineA [SHLWAPI.@]
|
|
*
|
|
* Combine two Urls.
|
|
*
|
|
* PARAMS
|
|
* pszBase [I] Base Url
|
|
* pszRelative [I] Url to combine with pszBase
|
|
* pszCombined [O] Destination for combined Url
|
|
* pcchCombined [O] Destination for length of pszCombined
|
|
* dwFlags [I] URL_ flags from "shlwapi.h"
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK. pszCombined contains the combined Url, pcchCombined
|
|
* contains its length.
|
|
* Failure: An HRESULT error code indicating the error.
|
|
*/
|
|
HRESULT WINAPI UrlCombineA(LPCSTR pszBase, LPCSTR pszRelative,
|
|
LPSTR pszCombined, LPDWORD pcchCombined,
|
|
DWORD dwFlags)
|
|
{
|
|
LPWSTR base, relative, combined;
|
|
DWORD ret, len, len2;
|
|
|
|
TRACE("(base %s, Relative %s, Combine size %d, flags %08x) using W version\n",
|
|
debugstr_a(pszBase),debugstr_a(pszRelative),
|
|
pcchCombined?*pcchCombined:0,dwFlags);
|
|
|
|
if(!pszBase || !pszRelative || !pcchCombined)
|
|
return E_INVALIDARG;
|
|
|
|
base = HeapAlloc(GetProcessHeap(), 0,
|
|
(3*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
|
|
relative = base + INTERNET_MAX_URL_LENGTH;
|
|
combined = relative + INTERNET_MAX_URL_LENGTH;
|
|
|
|
MultiByteToWideChar(0, 0, pszBase, -1, base, INTERNET_MAX_URL_LENGTH);
|
|
MultiByteToWideChar(0, 0, pszRelative, -1, relative, INTERNET_MAX_URL_LENGTH);
|
|
len = *pcchCombined;
|
|
|
|
ret = UrlCombineW(base, relative, pszCombined?combined:NULL, &len, dwFlags);
|
|
if (ret != S_OK) {
|
|
*pcchCombined = len;
|
|
HeapFree(GetProcessHeap(), 0, base);
|
|
return ret;
|
|
}
|
|
|
|
len2 = WideCharToMultiByte(0, 0, combined, len, 0, 0, 0, 0);
|
|
if (len2 > *pcchCombined) {
|
|
*pcchCombined = len2;
|
|
HeapFree(GetProcessHeap(), 0, base);
|
|
return E_POINTER;
|
|
}
|
|
WideCharToMultiByte(0, 0, combined, len+1, pszCombined, (*pcchCombined)+1,
|
|
0, 0);
|
|
*pcchCombined = len2;
|
|
HeapFree(GetProcessHeap(), 0, base);
|
|
return S_OK;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlCombineW [SHLWAPI.@]
|
|
*
|
|
* See UrlCombineA.
|
|
*/
|
|
HRESULT WINAPI UrlCombineW(LPCWSTR pszBase, LPCWSTR pszRelative,
|
|
LPWSTR pszCombined, LPDWORD pcchCombined,
|
|
DWORD dwFlags)
|
|
{
|
|
PARSEDURLW base, relative;
|
|
DWORD myflags, sizeloc = 0;
|
|
DWORD len, res1, res2, process_case = 0;
|
|
LPWSTR work, preliminary, mbase, mrelative;
|
|
static const WCHAR myfilestr[] = {'f','i','l','e',':','/','/','/','\0'};
|
|
HRESULT ret;
|
|
|
|
TRACE("(base %s, Relative %s, Combine size %d, flags %08x)\n",
|
|
debugstr_w(pszBase),debugstr_w(pszRelative),
|
|
pcchCombined?*pcchCombined:0,dwFlags);
|
|
|
|
if(!pszBase || !pszRelative || !pcchCombined)
|
|
return E_INVALIDARG;
|
|
|
|
base.cbSize = sizeof(base);
|
|
relative.cbSize = sizeof(relative);
|
|
|
|
/* Get space for duplicates of the input and the output */
|
|
preliminary = HeapAlloc(GetProcessHeap(), 0, (3*INTERNET_MAX_URL_LENGTH) *
|
|
sizeof(WCHAR));
|
|
mbase = preliminary + INTERNET_MAX_URL_LENGTH;
|
|
mrelative = mbase + INTERNET_MAX_URL_LENGTH;
|
|
*preliminary = '\0';
|
|
|
|
/* Canonicalize the base input prior to looking for the scheme */
|
|
myflags = dwFlags & (URL_DONT_SIMPLIFY | URL_UNESCAPE);
|
|
len = INTERNET_MAX_URL_LENGTH;
|
|
ret = UrlCanonicalizeW(pszBase, mbase, &len, myflags);
|
|
|
|
/* Canonicalize the relative input prior to looking for the scheme */
|
|
len = INTERNET_MAX_URL_LENGTH;
|
|
ret = UrlCanonicalizeW(pszRelative, mrelative, &len, myflags);
|
|
|
|
/* See if the base has a scheme */
|
|
res1 = ParseURLW(mbase, &base);
|
|
if (res1) {
|
|
/* if pszBase has no scheme, then return pszRelative */
|
|
TRACE("no scheme detected in Base\n");
|
|
process_case = 1;
|
|
}
|
|
else do {
|
|
/* mk is a special case */
|
|
if(base.nScheme == URL_SCHEME_MK) {
|
|
static const WCHAR wsz[] = {':',':',0};
|
|
|
|
WCHAR *ptr = strstrW(base.pszSuffix, wsz);
|
|
if(ptr) {
|
|
int delta;
|
|
|
|
ptr += 2;
|
|
delta = ptr-base.pszSuffix;
|
|
base.cchProtocol += delta;
|
|
base.pszSuffix += delta;
|
|
base.cchSuffix -= delta;
|
|
}
|
|
}else {
|
|
/* get size of location field (if it exists) */
|
|
work = (LPWSTR)base.pszSuffix;
|
|
sizeloc = 0;
|
|
if (*work++ == '/') {
|
|
if (*work++ == '/') {
|
|
/* At this point have start of location and
|
|
* it ends at next '/' or end of string.
|
|
*/
|
|
while(*work && (*work != '/')) work++;
|
|
sizeloc = (DWORD)(work - base.pszSuffix);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Change .sizep2 to not have the last leaf in it,
|
|
* Note: we need to start after the location (if it exists)
|
|
*/
|
|
work = strrchrW((base.pszSuffix+sizeloc), '/');
|
|
if (work) {
|
|
len = (DWORD)(work - base.pszSuffix + 1);
|
|
base.cchSuffix = len;
|
|
}
|
|
|
|
/*
|
|
* At this point:
|
|
* .pszSuffix points to location (starting with '//')
|
|
* .cchSuffix length of location (above) and rest less the last
|
|
* leaf (if any)
|
|
* sizeloc length of location (above) up to but not including
|
|
* the last '/'
|
|
*/
|
|
|
|
res2 = ParseURLW(mrelative, &relative);
|
|
if (res2) {
|
|
/* no scheme in pszRelative */
|
|
TRACE("no scheme detected in Relative\n");
|
|
relative.pszSuffix = mrelative; /* case 3,4,5 depends on this */
|
|
relative.cchSuffix = strlenW(mrelative);
|
|
if (*pszRelative == ':') {
|
|
/* case that is either left alone or uses pszBase */
|
|
if (dwFlags & URL_PLUGGABLE_PROTOCOL) {
|
|
process_case = 5;
|
|
break;
|
|
}
|
|
process_case = 1;
|
|
break;
|
|
}
|
|
if (isalnum(*mrelative) && (*(mrelative + 1) == ':')) {
|
|
/* case that becomes "file:///" */
|
|
strcpyW(preliminary, myfilestr);
|
|
process_case = 1;
|
|
break;
|
|
}
|
|
if ((*mrelative == '/') && (*(mrelative+1) == '/')) {
|
|
/* pszRelative has location and rest */
|
|
process_case = 3;
|
|
break;
|
|
}
|
|
if (*mrelative == '/') {
|
|
/* case where pszRelative is root to location */
|
|
process_case = 4;
|
|
break;
|
|
}
|
|
process_case = (*base.pszSuffix == '/' || base.nScheme == URL_SCHEME_MK) ? 5 : 3;
|
|
break;
|
|
}
|
|
|
|
/* handle cases where pszRelative has scheme */
|
|
if ((base.cchProtocol == relative.cchProtocol) &&
|
|
(strncmpW(base.pszProtocol, relative.pszProtocol, base.cchProtocol) == 0)) {
|
|
|
|
/* since the schemes are the same */
|
|
if ((*relative.pszSuffix == '/') && (*(relative.pszSuffix+1) == '/')) {
|
|
/* case where pszRelative replaces location and following */
|
|
process_case = 3;
|
|
break;
|
|
}
|
|
if (*relative.pszSuffix == '/') {
|
|
/* case where pszRelative is root to location */
|
|
process_case = 4;
|
|
break;
|
|
}
|
|
/* replace either just location if base's location starts with a
|
|
* slash or otherwise everything */
|
|
process_case = (*base.pszSuffix == '/') ? 5 : 1;
|
|
break;
|
|
}
|
|
if ((*relative.pszSuffix == '/') && (*(relative.pszSuffix+1) == '/')) {
|
|
/* case where pszRelative replaces scheme, location,
|
|
* and following and handles PLUGGABLE
|
|
*/
|
|
process_case = 2;
|
|
break;
|
|
}
|
|
process_case = 1;
|
|
break;
|
|
} while(FALSE); /* a little trick to allow easy exit from nested if's */
|
|
|
|
ret = S_OK;
|
|
switch (process_case) {
|
|
|
|
case 1: /*
|
|
* Return pszRelative appended to what ever is in pszCombined,
|
|
* (which may the string "file:///"
|
|
*/
|
|
strcatW(preliminary, mrelative);
|
|
break;
|
|
|
|
case 2: /* case where pszRelative replaces scheme, and location */
|
|
strcpyW(preliminary, mrelative);
|
|
break;
|
|
|
|
case 3: /*
|
|
* Return the pszBase scheme with pszRelative. Basically
|
|
* keeps the scheme and replaces the domain and following.
|
|
*/
|
|
memcpy(preliminary, base.pszProtocol, (base.cchProtocol + 1)*sizeof(WCHAR));
|
|
work = preliminary + base.cchProtocol + 1;
|
|
strcpyW(work, relative.pszSuffix);
|
|
break;
|
|
|
|
case 4: /*
|
|
* Return the pszBase scheme and location but everything
|
|
* after the location is pszRelative. (Replace document
|
|
* from root on.)
|
|
*/
|
|
memcpy(preliminary, base.pszProtocol, (base.cchProtocol+1+sizeloc)*sizeof(WCHAR));
|
|
work = preliminary + base.cchProtocol + 1 + sizeloc;
|
|
if (dwFlags & URL_PLUGGABLE_PROTOCOL)
|
|
*(work++) = '/';
|
|
strcpyW(work, relative.pszSuffix);
|
|
break;
|
|
|
|
case 5: /*
|
|
* Return the pszBase without its document (if any) and
|
|
* append pszRelative after its scheme.
|
|
*/
|
|
memcpy(preliminary, base.pszProtocol,
|
|
(base.cchProtocol+1+base.cchSuffix)*sizeof(WCHAR));
|
|
work = preliminary + base.cchProtocol+1+base.cchSuffix - 1;
|
|
if (*work++ != '/')
|
|
*(work++) = '/';
|
|
strcpyW(work, relative.pszSuffix);
|
|
break;
|
|
|
|
default:
|
|
FIXME("How did we get here????? process_case=%d\n", process_case);
|
|
ret = E_INVALIDARG;
|
|
}
|
|
|
|
if (ret == S_OK) {
|
|
/* Reuse mrelative as temp storage as its already allocated and not needed anymore */
|
|
ret = UrlCanonicalizeW(preliminary, mrelative, pcchCombined, (dwFlags & ~URL_FILE_USE_PATHURL));
|
|
if(SUCCEEDED(ret) && pszCombined) {
|
|
lstrcpyW(pszCombined, mrelative);
|
|
}
|
|
TRACE("return-%d len=%d, %s\n",
|
|
process_case, *pcchCombined, debugstr_w(pszCombined));
|
|
}
|
|
HeapFree(GetProcessHeap(), 0, preliminary);
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlEscapeA [SHLWAPI.@]
|
|
*/
|
|
|
|
HRESULT WINAPI UrlEscapeA(
|
|
LPCSTR pszUrl,
|
|
LPSTR pszEscaped,
|
|
LPDWORD pcchEscaped,
|
|
DWORD dwFlags)
|
|
{
|
|
WCHAR bufW[INTERNET_MAX_URL_LENGTH];
|
|
WCHAR *escapedW = bufW;
|
|
UNICODE_STRING urlW;
|
|
HRESULT ret;
|
|
DWORD lenW = sizeof(bufW)/sizeof(WCHAR), lenA;
|
|
|
|
if (!pszEscaped || !pcchEscaped || !*pcchEscaped)
|
|
return E_INVALIDARG;
|
|
|
|
if(!RtlCreateUnicodeStringFromAsciiz(&urlW, pszUrl))
|
|
return E_INVALIDARG;
|
|
if((ret = UrlEscapeW(urlW.Buffer, escapedW, &lenW, dwFlags)) == E_POINTER) {
|
|
escapedW = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR));
|
|
ret = UrlEscapeW(urlW.Buffer, escapedW, &lenW, dwFlags);
|
|
}
|
|
if(ret == S_OK) {
|
|
RtlUnicodeToMultiByteSize(&lenA, escapedW, lenW * sizeof(WCHAR));
|
|
if(*pcchEscaped > lenA) {
|
|
RtlUnicodeToMultiByteN(pszEscaped, *pcchEscaped - 1, &lenA, escapedW, lenW * sizeof(WCHAR));
|
|
pszEscaped[lenA] = 0;
|
|
*pcchEscaped = lenA;
|
|
} else {
|
|
*pcchEscaped = lenA + 1;
|
|
ret = E_POINTER;
|
|
}
|
|
}
|
|
if(escapedW != bufW) HeapFree(GetProcessHeap(), 0, escapedW);
|
|
RtlFreeUnicodeString(&urlW);
|
|
return ret;
|
|
}
|
|
|
|
#define WINE_URL_BASH_AS_SLASH 0x01
|
|
#define WINE_URL_COLLAPSE_SLASHES 0x02
|
|
#define WINE_URL_ESCAPE_SLASH 0x04
|
|
#define WINE_URL_ESCAPE_HASH 0x08
|
|
#define WINE_URL_ESCAPE_QUESTION 0x10
|
|
#define WINE_URL_STOP_ON_HASH 0x20
|
|
#define WINE_URL_STOP_ON_QUESTION 0x40
|
|
|
|
static inline BOOL URL_NeedEscapeW(WCHAR ch, DWORD dwFlags, DWORD int_flags)
|
|
{
|
|
|
|
if (isalnumW(ch))
|
|
return FALSE;
|
|
|
|
if(dwFlags & URL_ESCAPE_SPACES_ONLY) {
|
|
if(ch == ' ')
|
|
return TRUE;
|
|
else
|
|
return FALSE;
|
|
}
|
|
|
|
if ((dwFlags & URL_ESCAPE_PERCENT) && (ch == '%'))
|
|
return TRUE;
|
|
|
|
if (ch <= 31 || ch >= 127)
|
|
return TRUE;
|
|
|
|
else {
|
|
switch (ch) {
|
|
case ' ':
|
|
case '<':
|
|
case '>':
|
|
case '\"':
|
|
case '{':
|
|
case '}':
|
|
case '|':
|
|
case '\\':
|
|
case '^':
|
|
case ']':
|
|
case '[':
|
|
case '`':
|
|
case '&':
|
|
return TRUE;
|
|
|
|
case '/':
|
|
if (int_flags & WINE_URL_ESCAPE_SLASH) return TRUE;
|
|
return FALSE;
|
|
|
|
case '?':
|
|
if (int_flags & WINE_URL_ESCAPE_QUESTION) return TRUE;
|
|
return FALSE;
|
|
|
|
case '#':
|
|
if (int_flags & WINE_URL_ESCAPE_HASH) return TRUE;
|
|
return FALSE;
|
|
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* UrlEscapeW [SHLWAPI.@]
|
|
*
|
|
* Converts unsafe characters in a Url into escape sequences.
|
|
*
|
|
* PARAMS
|
|
* pszUrl [I] Url to modify
|
|
* pszEscaped [O] Destination for modified Url
|
|
* pcchEscaped [I/O] Length of pszUrl, destination for length of pszEscaped
|
|
* dwFlags [I] URL_ flags from "shlwapi.h"
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK. pszEscaped contains the escaped Url, pcchEscaped
|
|
* contains its length.
|
|
* Failure: E_POINTER, if pszEscaped is not large enough. In this case
|
|
* pcchEscaped is set to the required length.
|
|
*
|
|
* Converts unsafe characters into their escape sequences.
|
|
*
|
|
* NOTES
|
|
* - By default this function stops converting at the first '?' or
|
|
* '#' character.
|
|
* - If dwFlags contains URL_ESCAPE_SPACES_ONLY then only spaces are
|
|
* converted, but the conversion continues past a '?' or '#'.
|
|
* - Note that this function did not work well (or at all) in shlwapi version 4.
|
|
*
|
|
* BUGS
|
|
* Only the following flags are implemented:
|
|
*| URL_ESCAPE_SPACES_ONLY
|
|
*| URL_DONT_ESCAPE_EXTRA_INFO
|
|
*| URL_ESCAPE_SEGMENT_ONLY
|
|
*| URL_ESCAPE_PERCENT
|
|
*/
|
|
HRESULT WINAPI UrlEscapeW(
|
|
LPCWSTR pszUrl,
|
|
LPWSTR pszEscaped,
|
|
LPDWORD pcchEscaped,
|
|
DWORD dwFlags)
|
|
{
|
|
LPCWSTR src;
|
|
DWORD needed = 0, ret;
|
|
BOOL stop_escaping = FALSE;
|
|
WCHAR next[5], *dst = pszEscaped;
|
|
INT len;
|
|
PARSEDURLW parsed_url;
|
|
DWORD int_flags;
|
|
DWORD slashes = 0;
|
|
static const WCHAR localhost[] = {'l','o','c','a','l','h','o','s','t',0};
|
|
|
|
TRACE("(%s %p %p 0x%08x)\n", debugstr_w(pszUrl), pszEscaped,
|
|
pcchEscaped, dwFlags);
|
|
|
|
if(!pszUrl || !pcchEscaped)
|
|
return E_INVALIDARG;
|
|
|
|
if(dwFlags & ~(URL_ESCAPE_SPACES_ONLY |
|
|
URL_ESCAPE_SEGMENT_ONLY |
|
|
URL_DONT_ESCAPE_EXTRA_INFO |
|
|
URL_ESCAPE_PERCENT))
|
|
FIXME("Unimplemented flags: %08x\n", dwFlags);
|
|
|
|
/* fix up flags */
|
|
if (dwFlags & URL_ESCAPE_SPACES_ONLY)
|
|
/* if SPACES_ONLY specified, reset the other controls */
|
|
dwFlags &= ~(URL_DONT_ESCAPE_EXTRA_INFO |
|
|
URL_ESCAPE_PERCENT |
|
|
URL_ESCAPE_SEGMENT_ONLY);
|
|
|
|
else
|
|
/* if SPACES_ONLY *not* specified the assume DONT_ESCAPE_EXTRA_INFO */
|
|
dwFlags |= URL_DONT_ESCAPE_EXTRA_INFO;
|
|
|
|
|
|
int_flags = 0;
|
|
if(dwFlags & URL_ESCAPE_SEGMENT_ONLY) {
|
|
int_flags = WINE_URL_ESCAPE_QUESTION | WINE_URL_ESCAPE_HASH | WINE_URL_ESCAPE_SLASH;
|
|
} else {
|
|
parsed_url.cbSize = sizeof(parsed_url);
|
|
if(ParseURLW(pszUrl, &parsed_url) != S_OK)
|
|
parsed_url.nScheme = URL_SCHEME_INVALID;
|
|
|
|
TRACE("scheme = %d (%s)\n", parsed_url.nScheme, debugstr_wn(parsed_url.pszProtocol, parsed_url.cchProtocol));
|
|
|
|
if(dwFlags & URL_DONT_ESCAPE_EXTRA_INFO)
|
|
int_flags = WINE_URL_STOP_ON_HASH | WINE_URL_STOP_ON_QUESTION;
|
|
|
|
switch(parsed_url.nScheme) {
|
|
case URL_SCHEME_FILE:
|
|
int_flags |= WINE_URL_BASH_AS_SLASH | WINE_URL_COLLAPSE_SLASHES | WINE_URL_ESCAPE_HASH;
|
|
int_flags &= ~WINE_URL_STOP_ON_HASH;
|
|
break;
|
|
|
|
case URL_SCHEME_HTTP:
|
|
case URL_SCHEME_HTTPS:
|
|
int_flags |= WINE_URL_BASH_AS_SLASH;
|
|
if(parsed_url.pszSuffix[0] != '/' && parsed_url.pszSuffix[0] != '\\')
|
|
int_flags |= WINE_URL_ESCAPE_SLASH;
|
|
break;
|
|
|
|
case URL_SCHEME_MAILTO:
|
|
int_flags |= WINE_URL_ESCAPE_SLASH | WINE_URL_ESCAPE_QUESTION | WINE_URL_ESCAPE_HASH;
|
|
int_flags &= ~(WINE_URL_STOP_ON_QUESTION | WINE_URL_STOP_ON_HASH);
|
|
break;
|
|
|
|
case URL_SCHEME_INVALID:
|
|
break;
|
|
|
|
case URL_SCHEME_FTP:
|
|
default:
|
|
if(parsed_url.pszSuffix[0] != '/')
|
|
int_flags |= WINE_URL_ESCAPE_SLASH;
|
|
break;
|
|
}
|
|
}
|
|
|
|
for(src = pszUrl; *src; ) {
|
|
WCHAR cur = *src;
|
|
len = 0;
|
|
|
|
if((int_flags & WINE_URL_COLLAPSE_SLASHES) && src == pszUrl + parsed_url.cchProtocol + 1) {
|
|
int localhost_len = sizeof(localhost)/sizeof(WCHAR) - 1;
|
|
while(cur == '/' || cur == '\\') {
|
|
slashes++;
|
|
cur = *++src;
|
|
}
|
|
if(slashes == 2 && !strncmpiW(src, localhost, localhost_len)) { /* file://localhost/ -> file:/// */
|
|
if(*(src + localhost_len) == '/' || *(src + localhost_len) == '\\')
|
|
src += localhost_len + 1;
|
|
slashes = 3;
|
|
}
|
|
|
|
switch(slashes) {
|
|
case 1:
|
|
case 3:
|
|
next[0] = next[1] = next[2] = '/';
|
|
len = 3;
|
|
break;
|
|
case 0:
|
|
len = 0;
|
|
break;
|
|
default:
|
|
next[0] = next[1] = '/';
|
|
len = 2;
|
|
break;
|
|
}
|
|
}
|
|
if(len == 0) {
|
|
|
|
if(cur == '#' && (int_flags & WINE_URL_STOP_ON_HASH))
|
|
stop_escaping = TRUE;
|
|
|
|
if(cur == '?' && (int_flags & WINE_URL_STOP_ON_QUESTION))
|
|
stop_escaping = TRUE;
|
|
|
|
if(cur == '\\' && (int_flags & WINE_URL_BASH_AS_SLASH) && !stop_escaping) cur = '/';
|
|
|
|
if(URL_NeedEscapeW(cur, dwFlags, int_flags) && stop_escaping == FALSE) {
|
|
next[0] = '%';
|
|
next[1] = hexDigits[(cur >> 4) & 0xf];
|
|
next[2] = hexDigits[cur & 0xf];
|
|
len = 3;
|
|
} else {
|
|
next[0] = cur;
|
|
len = 1;
|
|
}
|
|
src++;
|
|
}
|
|
|
|
if(needed + len <= *pcchEscaped) {
|
|
memcpy(dst, next, len*sizeof(WCHAR));
|
|
dst += len;
|
|
}
|
|
needed += len;
|
|
}
|
|
|
|
if(needed < *pcchEscaped) {
|
|
*dst = '\0';
|
|
ret = S_OK;
|
|
} else {
|
|
needed++; /* add one for the '\0' */
|
|
ret = E_POINTER;
|
|
}
|
|
*pcchEscaped = needed;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* UrlUnescapeA [SHLWAPI.@]
|
|
*
|
|
* Converts Url escape sequences back to ordinary characters.
|
|
*
|
|
* PARAMS
|
|
* pszUrl [I/O] Url to convert
|
|
* pszUnescaped [O] Destination for converted Url
|
|
* pcchUnescaped [I/O] Size of output string
|
|
* dwFlags [I] URL_ESCAPE_ Flags from "shlwapi.h"
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK. The converted value is in pszUnescaped, or in pszUrl if
|
|
* dwFlags includes URL_ESCAPE_INPLACE.
|
|
* Failure: E_POINTER if the converted Url is bigger than pcchUnescaped. In
|
|
* this case pcchUnescaped is set to the size required.
|
|
* NOTES
|
|
* If dwFlags includes URL_DONT_ESCAPE_EXTRA_INFO, the conversion stops at
|
|
* the first occurrence of either a '?' or '#' character.
|
|
*/
|
|
HRESULT WINAPI UrlUnescapeA(
|
|
LPSTR pszUrl,
|
|
LPSTR pszUnescaped,
|
|
LPDWORD pcchUnescaped,
|
|
DWORD dwFlags)
|
|
{
|
|
char *dst, next;
|
|
LPCSTR src;
|
|
HRESULT ret;
|
|
DWORD needed;
|
|
BOOL stop_unescaping = FALSE;
|
|
|
|
TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_a(pszUrl), pszUnescaped,
|
|
pcchUnescaped, dwFlags);
|
|
|
|
if (!pszUrl) return E_INVALIDARG;
|
|
|
|
if(dwFlags & URL_UNESCAPE_INPLACE)
|
|
dst = pszUrl;
|
|
else
|
|
{
|
|
if (!pszUnescaped || !pcchUnescaped) return E_INVALIDARG;
|
|
dst = pszUnescaped;
|
|
}
|
|
|
|
for(src = pszUrl, needed = 0; *src; src++, needed++) {
|
|
if(dwFlags & URL_DONT_UNESCAPE_EXTRA_INFO &&
|
|
(*src == '#' || *src == '?')) {
|
|
stop_unescaping = TRUE;
|
|
next = *src;
|
|
} else if(*src == '%' && isxdigit(*(src + 1)) && isxdigit(*(src + 2))
|
|
&& stop_unescaping == FALSE) {
|
|
INT ih;
|
|
char buf[3];
|
|
memcpy(buf, src + 1, 2);
|
|
buf[2] = '\0';
|
|
ih = strtol(buf, NULL, 16);
|
|
next = (CHAR) ih;
|
|
src += 2; /* Advance to end of escape */
|
|
} else
|
|
next = *src;
|
|
|
|
if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped)
|
|
*dst++ = next;
|
|
}
|
|
|
|
if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped) {
|
|
*dst = '\0';
|
|
ret = S_OK;
|
|
} else {
|
|
needed++; /* add one for the '\0' */
|
|
ret = E_POINTER;
|
|
}
|
|
if(!(dwFlags & URL_UNESCAPE_INPLACE))
|
|
*pcchUnescaped = needed;
|
|
|
|
if (ret == S_OK) {
|
|
TRACE("result %s\n", (dwFlags & URL_UNESCAPE_INPLACE) ?
|
|
debugstr_a(pszUrl) : debugstr_a(pszUnescaped));
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlUnescapeW [SHLWAPI.@]
|
|
*
|
|
* See UrlUnescapeA.
|
|
*/
|
|
HRESULT WINAPI UrlUnescapeW(
|
|
LPWSTR pszUrl,
|
|
LPWSTR pszUnescaped,
|
|
LPDWORD pcchUnescaped,
|
|
DWORD dwFlags)
|
|
{
|
|
WCHAR *dst, next;
|
|
LPCWSTR src;
|
|
HRESULT ret;
|
|
DWORD needed;
|
|
BOOL stop_unescaping = FALSE;
|
|
|
|
TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_w(pszUrl), pszUnescaped,
|
|
pcchUnescaped, dwFlags);
|
|
|
|
if(!pszUrl) return E_INVALIDARG;
|
|
|
|
if(dwFlags & URL_UNESCAPE_INPLACE)
|
|
dst = pszUrl;
|
|
else
|
|
{
|
|
if (!pszUnescaped || !pcchUnescaped) return E_INVALIDARG;
|
|
dst = pszUnescaped;
|
|
}
|
|
|
|
for(src = pszUrl, needed = 0; *src; src++, needed++) {
|
|
if(dwFlags & URL_DONT_UNESCAPE_EXTRA_INFO &&
|
|
(*src == '#' || *src == '?')) {
|
|
stop_unescaping = TRUE;
|
|
next = *src;
|
|
} else if(*src == '%' && isxdigitW(*(src + 1)) && isxdigitW(*(src + 2))
|
|
&& stop_unescaping == FALSE) {
|
|
INT ih;
|
|
WCHAR buf[5] = {'0','x',0};
|
|
memcpy(buf + 2, src + 1, 2*sizeof(WCHAR));
|
|
buf[4] = 0;
|
|
StrToIntExW(buf, STIF_SUPPORT_HEX, &ih);
|
|
next = (WCHAR) ih;
|
|
src += 2; /* Advance to end of escape */
|
|
} else
|
|
next = *src;
|
|
|
|
if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped)
|
|
*dst++ = next;
|
|
}
|
|
|
|
if(dwFlags & URL_UNESCAPE_INPLACE || needed < *pcchUnescaped) {
|
|
*dst = '\0';
|
|
ret = S_OK;
|
|
} else {
|
|
needed++; /* add one for the '\0' */
|
|
ret = E_POINTER;
|
|
}
|
|
if(!(dwFlags & URL_UNESCAPE_INPLACE))
|
|
*pcchUnescaped = needed;
|
|
|
|
if (ret == S_OK) {
|
|
TRACE("result %s\n", (dwFlags & URL_UNESCAPE_INPLACE) ?
|
|
debugstr_w(pszUrl) : debugstr_w(pszUnescaped));
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlGetLocationA [SHLWAPI.@]
|
|
*
|
|
* Get the location from a Url.
|
|
*
|
|
* PARAMS
|
|
* pszUrl [I] Url to get the location from
|
|
*
|
|
* RETURNS
|
|
* A pointer to the start of the location in pszUrl, or NULL if there is
|
|
* no location.
|
|
*
|
|
* NOTES
|
|
* - MSDN erroneously states that "The location is the segment of the Url
|
|
* starting with a '?' or '#' character". Neither V4 nor V5 of shlwapi.dll
|
|
* stop at '?' and always return a NULL in this case.
|
|
* - MSDN also erroneously states that "If a file URL has a query string,
|
|
* the returned string is the query string". In all tested cases, if the
|
|
* Url starts with "fi" then a NULL is returned. V5 gives the following results:
|
|
*| Result Url
|
|
*| ------ ---
|
|
*| NULL file://aa/b/cd#hohoh
|
|
*| #hohoh http://aa/b/cd#hohoh
|
|
*| NULL fi://aa/b/cd#hohoh
|
|
*| #hohoh ff://aa/b/cd#hohoh
|
|
*/
|
|
LPCSTR WINAPI UrlGetLocationA(
|
|
LPCSTR pszUrl)
|
|
{
|
|
PARSEDURLA base;
|
|
DWORD res1;
|
|
|
|
base.cbSize = sizeof(base);
|
|
res1 = ParseURLA(pszUrl, &base);
|
|
if (res1) return NULL; /* invalid scheme */
|
|
|
|
/* if scheme is file: then never return pointer */
|
|
if (strncmp(base.pszProtocol, "file", min(4,base.cchProtocol)) == 0) return NULL;
|
|
|
|
/* Look for '#' and return its addr */
|
|
return strchr(base.pszSuffix, '#');
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlGetLocationW [SHLWAPI.@]
|
|
*
|
|
* See UrlGetLocationA.
|
|
*/
|
|
LPCWSTR WINAPI UrlGetLocationW(
|
|
LPCWSTR pszUrl)
|
|
{
|
|
PARSEDURLW base;
|
|
DWORD res1;
|
|
|
|
base.cbSize = sizeof(base);
|
|
res1 = ParseURLW(pszUrl, &base);
|
|
if (res1) return NULL; /* invalid scheme */
|
|
|
|
/* if scheme is file: then never return pointer */
|
|
if (strncmpW(base.pszProtocol, fileW, min(4,base.cchProtocol)) == 0) return NULL;
|
|
|
|
/* Look for '#' and return its addr */
|
|
return strchrW(base.pszSuffix, '#');
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlCompareA [SHLWAPI.@]
|
|
*
|
|
* Compare two Urls.
|
|
*
|
|
* PARAMS
|
|
* pszUrl1 [I] First Url to compare
|
|
* pszUrl2 [I] Url to compare to pszUrl1
|
|
* fIgnoreSlash [I] TRUE = compare only up to a final slash
|
|
*
|
|
* RETURNS
|
|
* less than zero, zero, or greater than zero indicating pszUrl2 is greater
|
|
* than, equal to, or less than pszUrl1 respectively.
|
|
*/
|
|
INT WINAPI UrlCompareA(
|
|
LPCSTR pszUrl1,
|
|
LPCSTR pszUrl2,
|
|
BOOL fIgnoreSlash)
|
|
{
|
|
INT ret, len, len1, len2;
|
|
|
|
if (!fIgnoreSlash)
|
|
return strcmp(pszUrl1, pszUrl2);
|
|
len1 = strlen(pszUrl1);
|
|
if (pszUrl1[len1-1] == '/') len1--;
|
|
len2 = strlen(pszUrl2);
|
|
if (pszUrl2[len2-1] == '/') len2--;
|
|
if (len1 == len2)
|
|
return strncmp(pszUrl1, pszUrl2, len1);
|
|
len = min(len1, len2);
|
|
ret = strncmp(pszUrl1, pszUrl2, len);
|
|
if (ret) return ret;
|
|
if (len1 > len2) return 1;
|
|
return -1;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlCompareW [SHLWAPI.@]
|
|
*
|
|
* See UrlCompareA.
|
|
*/
|
|
INT WINAPI UrlCompareW(
|
|
LPCWSTR pszUrl1,
|
|
LPCWSTR pszUrl2,
|
|
BOOL fIgnoreSlash)
|
|
{
|
|
INT ret;
|
|
size_t len, len1, len2;
|
|
|
|
if (!fIgnoreSlash)
|
|
return strcmpW(pszUrl1, pszUrl2);
|
|
len1 = strlenW(pszUrl1);
|
|
if (pszUrl1[len1-1] == '/') len1--;
|
|
len2 = strlenW(pszUrl2);
|
|
if (pszUrl2[len2-1] == '/') len2--;
|
|
if (len1 == len2)
|
|
return strncmpW(pszUrl1, pszUrl2, len1);
|
|
len = min(len1, len2);
|
|
ret = strncmpW(pszUrl1, pszUrl2, len);
|
|
if (ret) return ret;
|
|
if (len1 > len2) return 1;
|
|
return -1;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* HashData [SHLWAPI.@]
|
|
*
|
|
* Hash an input block into a variable sized digest.
|
|
*
|
|
* PARAMS
|
|
* lpSrc [I] Input block
|
|
* nSrcLen [I] Length of lpSrc
|
|
* lpDest [I] Output for hash digest
|
|
* nDestLen [I] Length of lpDest
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE. lpDest is filled with the computed hash value.
|
|
* Failure: FALSE, if any argument is invalid.
|
|
*/
|
|
HRESULT WINAPI HashData(const unsigned char *lpSrc, DWORD nSrcLen,
|
|
unsigned char *lpDest, DWORD nDestLen)
|
|
{
|
|
INT srcCount = nSrcLen - 1, destCount = nDestLen - 1;
|
|
|
|
if (IsBadReadPtr(lpSrc, nSrcLen) ||
|
|
IsBadWritePtr(lpDest, nDestLen))
|
|
return E_INVALIDARG;
|
|
|
|
while (destCount >= 0)
|
|
{
|
|
lpDest[destCount] = (destCount & 0xff);
|
|
destCount--;
|
|
}
|
|
|
|
while (srcCount >= 0)
|
|
{
|
|
destCount = nDestLen - 1;
|
|
while (destCount >= 0)
|
|
{
|
|
lpDest[destCount] = HashDataLookup[lpSrc[srcCount] ^ lpDest[destCount]];
|
|
destCount--;
|
|
}
|
|
srcCount--;
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlHashA [SHLWAPI.@]
|
|
*
|
|
* Produce a Hash from a Url.
|
|
*
|
|
* PARAMS
|
|
* pszUrl [I] Url to hash
|
|
* lpDest [O] Destinationh for hash
|
|
* nDestLen [I] Length of lpDest
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK. lpDest is filled with the computed hash value.
|
|
* Failure: E_INVALIDARG, if any argument is invalid.
|
|
*/
|
|
HRESULT WINAPI UrlHashA(LPCSTR pszUrl, unsigned char *lpDest, DWORD nDestLen)
|
|
{
|
|
if (IsBadStringPtrA(pszUrl, -1) || IsBadWritePtr(lpDest, nDestLen))
|
|
return E_INVALIDARG;
|
|
|
|
HashData((const BYTE*)pszUrl, (int)strlen(pszUrl), lpDest, nDestLen);
|
|
return S_OK;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlHashW [SHLWAPI.@]
|
|
*
|
|
* See UrlHashA.
|
|
*/
|
|
HRESULT WINAPI UrlHashW(LPCWSTR pszUrl, unsigned char *lpDest, DWORD nDestLen)
|
|
{
|
|
char szUrl[MAX_PATH];
|
|
|
|
TRACE("(%s,%p,%d)\n",debugstr_w(pszUrl), lpDest, nDestLen);
|
|
|
|
if (IsBadStringPtrW(pszUrl, -1) || IsBadWritePtr(lpDest, nDestLen))
|
|
return E_INVALIDARG;
|
|
|
|
/* Win32 hashes the data as an ASCII string, presumably so that both A+W
|
|
* return the same digests for the same URL.
|
|
*/
|
|
WideCharToMultiByte(0, 0, pszUrl, -1, szUrl, MAX_PATH, 0, 0);
|
|
HashData((const BYTE*)szUrl, (int)strlen(szUrl), lpDest, nDestLen);
|
|
return S_OK;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlApplySchemeA [SHLWAPI.@]
|
|
*
|
|
* Apply a scheme to a Url.
|
|
*
|
|
* PARAMS
|
|
* pszIn [I] Url to apply scheme to
|
|
* pszOut [O] Destination for modified Url
|
|
* pcchOut [I/O] Length of pszOut/destination for length of pszOut
|
|
* dwFlags [I] URL_ flags from "shlwapi.h"
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK: pszOut contains the modified Url, pcchOut contains its length.
|
|
* Failure: An HRESULT error code describing the error.
|
|
*/
|
|
HRESULT WINAPI UrlApplySchemeA(LPCSTR pszIn, LPSTR pszOut, LPDWORD pcchOut, DWORD dwFlags)
|
|
{
|
|
LPWSTR in, out;
|
|
HRESULT ret;
|
|
DWORD len;
|
|
|
|
TRACE("(%s, %p, %p:out size %d, 0x%08x)\n", debugstr_a(pszIn),
|
|
pszOut, pcchOut, pcchOut ? *pcchOut : 0, dwFlags);
|
|
|
|
if (!pszIn || !pszOut || !pcchOut) return E_INVALIDARG;
|
|
|
|
in = HeapAlloc(GetProcessHeap(), 0,
|
|
(2*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
|
|
out = in + INTERNET_MAX_URL_LENGTH;
|
|
|
|
MultiByteToWideChar(CP_ACP, 0, pszIn, -1, in, INTERNET_MAX_URL_LENGTH);
|
|
len = INTERNET_MAX_URL_LENGTH;
|
|
|
|
ret = UrlApplySchemeW(in, out, &len, dwFlags);
|
|
if (ret != S_OK) {
|
|
HeapFree(GetProcessHeap(), 0, in);
|
|
return ret;
|
|
}
|
|
|
|
len = WideCharToMultiByte(CP_ACP, 0, out, -1, NULL, 0, NULL, NULL);
|
|
if (len > *pcchOut) {
|
|
ret = E_POINTER;
|
|
goto cleanup;
|
|
}
|
|
|
|
WideCharToMultiByte(CP_ACP, 0, out, -1, pszOut, *pcchOut, NULL, NULL);
|
|
len--;
|
|
|
|
cleanup:
|
|
*pcchOut = len;
|
|
HeapFree(GetProcessHeap(), 0, in);
|
|
return ret;
|
|
}
|
|
|
|
static HRESULT URL_GuessScheme(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut)
|
|
{
|
|
HKEY newkey;
|
|
BOOL j;
|
|
INT index;
|
|
DWORD value_len, data_len, dwType, i;
|
|
WCHAR reg_path[MAX_PATH];
|
|
WCHAR value[MAX_PATH], data[MAX_PATH];
|
|
WCHAR Wxx, Wyy;
|
|
|
|
MultiByteToWideChar(0, 0,
|
|
"Software\\Microsoft\\Windows\\CurrentVersion\\URL\\Prefixes",
|
|
-1, reg_path, MAX_PATH);
|
|
RegOpenKeyExW(HKEY_LOCAL_MACHINE, reg_path, 0, 1, &newkey);
|
|
index = 0;
|
|
while(value_len = data_len = MAX_PATH,
|
|
RegEnumValueW(newkey, index, value, &value_len,
|
|
0, &dwType, (LPVOID)data, &data_len) == 0) {
|
|
TRACE("guess %d %s is %s\n",
|
|
index, debugstr_w(value), debugstr_w(data));
|
|
|
|
j = FALSE;
|
|
for(i=0; i<value_len; i++) {
|
|
Wxx = pszIn[i];
|
|
Wyy = value[i];
|
|
/* remember that TRUE is not-equal */
|
|
j = ChrCmpIW(Wxx, Wyy);
|
|
if (j) break;
|
|
}
|
|
if ((i == value_len) && !j) {
|
|
if (strlenW(data) + strlenW(pszIn) + 1 > *pcchOut) {
|
|
*pcchOut = strlenW(data) + strlenW(pszIn) + 1;
|
|
RegCloseKey(newkey);
|
|
return E_POINTER;
|
|
}
|
|
strcpyW(pszOut, data);
|
|
strcatW(pszOut, pszIn);
|
|
*pcchOut = strlenW(pszOut);
|
|
TRACE("matched and set to %s\n", debugstr_w(pszOut));
|
|
RegCloseKey(newkey);
|
|
return S_OK;
|
|
}
|
|
index++;
|
|
}
|
|
RegCloseKey(newkey);
|
|
return E_FAIL;
|
|
}
|
|
|
|
static HRESULT URL_ApplyDefault(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut)
|
|
{
|
|
HKEY newkey;
|
|
DWORD data_len, dwType;
|
|
WCHAR data[MAX_PATH];
|
|
|
|
static const WCHAR prefix_keyW[] =
|
|
{'S','o','f','t','w','a','r','e',
|
|
'\\','M','i','c','r','o','s','o','f','t',
|
|
'\\','W','i','n','d','o','w','s',
|
|
'\\','C','u','r','r','e','n','t','V','e','r','s','i','o','n',
|
|
'\\','U','R','L',
|
|
'\\','D','e','f','a','u','l','t','P','r','e','f','i','x',0};
|
|
|
|
/* get and prepend default */
|
|
RegOpenKeyExW(HKEY_LOCAL_MACHINE, prefix_keyW, 0, 1, &newkey);
|
|
data_len = sizeof(data);
|
|
RegQueryValueExW(newkey, NULL, 0, &dwType, (LPBYTE)data, &data_len);
|
|
RegCloseKey(newkey);
|
|
if (strlenW(data) + strlenW(pszIn) + 1 > *pcchOut) {
|
|
*pcchOut = strlenW(data) + strlenW(pszIn) + 1;
|
|
return E_POINTER;
|
|
}
|
|
strcpyW(pszOut, data);
|
|
strcatW(pszOut, pszIn);
|
|
*pcchOut = strlenW(pszOut);
|
|
TRACE("used default %s\n", debugstr_w(pszOut));
|
|
return S_OK;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlApplySchemeW [SHLWAPI.@]
|
|
*
|
|
* See UrlApplySchemeA.
|
|
*/
|
|
HRESULT WINAPI UrlApplySchemeW(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut, DWORD dwFlags)
|
|
{
|
|
PARSEDURLW in_scheme;
|
|
DWORD res1;
|
|
HRESULT ret;
|
|
|
|
TRACE("(%s, %p, %p:out size %d, 0x%08x)\n", debugstr_w(pszIn),
|
|
pszOut, pcchOut, pcchOut ? *pcchOut : 0, dwFlags);
|
|
|
|
if (!pszIn || !pszOut || !pcchOut) return E_INVALIDARG;
|
|
|
|
if (dwFlags & URL_APPLY_GUESSFILE) {
|
|
FIXME("(%s %p %p(%d) 0x%08x): stub URL_APPLY_GUESSFILE not implemented\n",
|
|
debugstr_w(pszIn), pszOut, pcchOut, *pcchOut, dwFlags);
|
|
strcpyW(pszOut, pszIn);
|
|
*pcchOut = strlenW(pszOut);
|
|
return S_FALSE;
|
|
}
|
|
|
|
in_scheme.cbSize = sizeof(in_scheme);
|
|
/* See if the base has a scheme */
|
|
res1 = ParseURLW(pszIn, &in_scheme);
|
|
if (res1) {
|
|
/* no scheme in input, need to see if we need to guess */
|
|
if (dwFlags & URL_APPLY_GUESSSCHEME) {
|
|
if ((ret = URL_GuessScheme(pszIn, pszOut, pcchOut)) != E_FAIL)
|
|
return ret;
|
|
}
|
|
}
|
|
else {
|
|
/* we have a scheme, see if valid (known scheme) */
|
|
if (in_scheme.nScheme) {
|
|
/* have valid scheme, so just copy and exit */
|
|
if (strlenW(pszIn) + 1 > *pcchOut) {
|
|
*pcchOut = strlenW(pszIn) + 1;
|
|
return E_POINTER;
|
|
}
|
|
strcpyW(pszOut, pszIn);
|
|
*pcchOut = strlenW(pszOut);
|
|
TRACE("valid scheme, returning copy\n");
|
|
return S_OK;
|
|
}
|
|
}
|
|
|
|
/* If we are here, then either invalid scheme,
|
|
* or no scheme and can't/failed guess.
|
|
*/
|
|
if ( ( ((res1 == 0) && (dwFlags & URL_APPLY_FORCEAPPLY)) ||
|
|
((res1 != 0)) ) &&
|
|
(dwFlags & URL_APPLY_DEFAULT)) {
|
|
/* find and apply default scheme */
|
|
return URL_ApplyDefault(pszIn, pszOut, pcchOut);
|
|
}
|
|
|
|
return S_FALSE;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlIsA [SHLWAPI.@]
|
|
*
|
|
* Determine if a Url is of a certain class.
|
|
*
|
|
* PARAMS
|
|
* pszUrl [I] Url to check
|
|
* Urlis [I] URLIS_ constant from "shlwapi.h"
|
|
*
|
|
* RETURNS
|
|
* TRUE if pszUrl belongs to the class type in Urlis.
|
|
* FALSE Otherwise.
|
|
*/
|
|
BOOL WINAPI UrlIsA(LPCSTR pszUrl, URLIS Urlis)
|
|
{
|
|
PARSEDURLA base;
|
|
DWORD res1;
|
|
LPCSTR last;
|
|
|
|
TRACE("(%s %d)\n", debugstr_a(pszUrl), Urlis);
|
|
|
|
switch (Urlis) {
|
|
|
|
case URLIS_OPAQUE:
|
|
base.cbSize = sizeof(base);
|
|
res1 = ParseURLA(pszUrl, &base);
|
|
if (res1) return FALSE; /* invalid scheme */
|
|
switch (base.nScheme)
|
|
{
|
|
case URL_SCHEME_MAILTO:
|
|
case URL_SCHEME_SHELL:
|
|
case URL_SCHEME_JAVASCRIPT:
|
|
case URL_SCHEME_VBSCRIPT:
|
|
case URL_SCHEME_ABOUT:
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
|
|
case URLIS_FILEURL:
|
|
return !StrCmpNA("file:", pszUrl, 5);
|
|
|
|
case URLIS_DIRECTORY:
|
|
last = pszUrl + strlen(pszUrl) - 1;
|
|
return (last >= pszUrl && (*last == '/' || *last == '\\' ));
|
|
|
|
case URLIS_URL:
|
|
return PathIsURLA(pszUrl);
|
|
|
|
case URLIS_NOHISTORY:
|
|
case URLIS_APPLIABLE:
|
|
case URLIS_HASQUERY:
|
|
default:
|
|
FIXME("(%s %d): stub\n", debugstr_a(pszUrl), Urlis);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlIsW [SHLWAPI.@]
|
|
*
|
|
* See UrlIsA.
|
|
*/
|
|
BOOL WINAPI UrlIsW(LPCWSTR pszUrl, URLIS Urlis)
|
|
{
|
|
static const WCHAR stemp[] = { 'f','i','l','e',':',0 };
|
|
PARSEDURLW base;
|
|
DWORD res1;
|
|
LPCWSTR last;
|
|
|
|
TRACE("(%s %d)\n", debugstr_w(pszUrl), Urlis);
|
|
|
|
switch (Urlis) {
|
|
|
|
case URLIS_OPAQUE:
|
|
base.cbSize = sizeof(base);
|
|
res1 = ParseURLW(pszUrl, &base);
|
|
if (res1) return FALSE; /* invalid scheme */
|
|
switch (base.nScheme)
|
|
{
|
|
case URL_SCHEME_MAILTO:
|
|
case URL_SCHEME_SHELL:
|
|
case URL_SCHEME_JAVASCRIPT:
|
|
case URL_SCHEME_VBSCRIPT:
|
|
case URL_SCHEME_ABOUT:
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
|
|
case URLIS_FILEURL:
|
|
return !strncmpW(stemp, pszUrl, 5);
|
|
|
|
case URLIS_DIRECTORY:
|
|
last = pszUrl + strlenW(pszUrl) - 1;
|
|
return (last >= pszUrl && (*last == '/' || *last == '\\'));
|
|
|
|
case URLIS_URL:
|
|
return PathIsURLW(pszUrl);
|
|
|
|
case URLIS_NOHISTORY:
|
|
case URLIS_APPLIABLE:
|
|
case URLIS_HASQUERY:
|
|
default:
|
|
FIXME("(%s %d): stub\n", debugstr_w(pszUrl), Urlis);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlIsNoHistoryA [SHLWAPI.@]
|
|
*
|
|
* Determine if a Url should not be stored in the users history list.
|
|
*
|
|
* PARAMS
|
|
* pszUrl [I] Url to check
|
|
*
|
|
* RETURNS
|
|
* TRUE, if pszUrl should be excluded from the history list,
|
|
* FALSE otherwise.
|
|
*/
|
|
BOOL WINAPI UrlIsNoHistoryA(LPCSTR pszUrl)
|
|
{
|
|
return UrlIsA(pszUrl, URLIS_NOHISTORY);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlIsNoHistoryW [SHLWAPI.@]
|
|
*
|
|
* See UrlIsNoHistoryA.
|
|
*/
|
|
BOOL WINAPI UrlIsNoHistoryW(LPCWSTR pszUrl)
|
|
{
|
|
return UrlIsW(pszUrl, URLIS_NOHISTORY);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlIsOpaqueA [SHLWAPI.@]
|
|
*
|
|
* Determine if a Url is opaque.
|
|
*
|
|
* PARAMS
|
|
* pszUrl [I] Url to check
|
|
*
|
|
* RETURNS
|
|
* TRUE if pszUrl is opaque,
|
|
* FALSE Otherwise.
|
|
*
|
|
* NOTES
|
|
* An opaque Url is one that does not start with "<protocol>://".
|
|
*/
|
|
BOOL WINAPI UrlIsOpaqueA(LPCSTR pszUrl)
|
|
{
|
|
return UrlIsA(pszUrl, URLIS_OPAQUE);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlIsOpaqueW [SHLWAPI.@]
|
|
*
|
|
* See UrlIsOpaqueA.
|
|
*/
|
|
BOOL WINAPI UrlIsOpaqueW(LPCWSTR pszUrl)
|
|
{
|
|
return UrlIsW(pszUrl, URLIS_OPAQUE);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* Scans for characters of type "type" and when not matching found,
|
|
* returns pointer to it and length in size.
|
|
*
|
|
* Characters tested based on RFC 1738
|
|
*/
|
|
static LPCWSTR URL_ScanID(LPCWSTR start, LPDWORD size, WINE_URL_SCAN_TYPE type)
|
|
{
|
|
static DWORD alwayszero = 0;
|
|
BOOL cont = TRUE;
|
|
|
|
*size = 0;
|
|
|
|
switch(type){
|
|
|
|
case SCHEME:
|
|
while (cont) {
|
|
if ( (islowerW(*start) && isalphaW(*start)) ||
|
|
isdigitW(*start) ||
|
|
(*start == '+') ||
|
|
(*start == '-') ||
|
|
(*start == '.')) {
|
|
start++;
|
|
(*size)++;
|
|
}
|
|
else
|
|
cont = FALSE;
|
|
}
|
|
break;
|
|
|
|
case USERPASS:
|
|
while (cont) {
|
|
if ( isalphaW(*start) ||
|
|
isdigitW(*start) ||
|
|
/* user/password only characters */
|
|
(*start == ';') ||
|
|
(*start == '?') ||
|
|
(*start == '&') ||
|
|
(*start == '=') ||
|
|
/* *extra* characters */
|
|
(*start == '!') ||
|
|
(*start == '*') ||
|
|
(*start == '\'') ||
|
|
(*start == '(') ||
|
|
(*start == ')') ||
|
|
(*start == ',') ||
|
|
/* *safe* characters */
|
|
(*start == '$') ||
|
|
(*start == '_') ||
|
|
(*start == '+') ||
|
|
(*start == '-') ||
|
|
(*start == '.') ||
|
|
(*start == ' ')) {
|
|
start++;
|
|
(*size)++;
|
|
} else if (*start == '%') {
|
|
if (isxdigitW(*(start+1)) &&
|
|
isxdigitW(*(start+2))) {
|
|
start += 3;
|
|
*size += 3;
|
|
} else
|
|
cont = FALSE;
|
|
} else
|
|
cont = FALSE;
|
|
}
|
|
break;
|
|
|
|
case PORT:
|
|
while (cont) {
|
|
if (isdigitW(*start)) {
|
|
start++;
|
|
(*size)++;
|
|
}
|
|
else
|
|
cont = FALSE;
|
|
}
|
|
break;
|
|
|
|
case HOST:
|
|
while (cont) {
|
|
if (isalnumW(*start) ||
|
|
(*start == '-') ||
|
|
(*start == '.') ||
|
|
(*start == ' ') ) {
|
|
start++;
|
|
(*size)++;
|
|
}
|
|
else
|
|
cont = FALSE;
|
|
}
|
|
break;
|
|
default:
|
|
FIXME("unknown type %d\n", type);
|
|
return (LPWSTR)&alwayszero;
|
|
}
|
|
/* TRACE("scanned %d characters next char %p<%c>\n",
|
|
*size, start, *start); */
|
|
return start;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* Attempt to parse URL into pieces.
|
|
*/
|
|
static LONG URL_ParseUrl(LPCWSTR pszUrl, WINE_PARSE_URL *pl)
|
|
{
|
|
LPCWSTR work;
|
|
|
|
memset(pl, 0, sizeof(WINE_PARSE_URL));
|
|
pl->pScheme = pszUrl;
|
|
work = URL_ScanID(pl->pScheme, &pl->szScheme, SCHEME);
|
|
if (!*work || (*work != ':')) goto ErrorExit;
|
|
work++;
|
|
if ((*work != '/') || (*(work+1) != '/')) goto ErrorExit;
|
|
pl->pUserName = work + 2;
|
|
work = URL_ScanID(pl->pUserName, &pl->szUserName, USERPASS);
|
|
if (*work == ':' ) {
|
|
/* parse password */
|
|
work++;
|
|
pl->pPassword = work;
|
|
work = URL_ScanID(pl->pPassword, &pl->szPassword, USERPASS);
|
|
if (*work != '@') {
|
|
/* what we just parsed must be the hostname and port
|
|
* so reset pointers and clear then let it parse */
|
|
pl->szUserName = pl->szPassword = 0;
|
|
work = pl->pUserName - 1;
|
|
pl->pUserName = pl->pPassword = 0;
|
|
}
|
|
} else if (*work == '@') {
|
|
/* no password */
|
|
pl->szPassword = 0;
|
|
pl->pPassword = 0;
|
|
} else if (!*work || (*work == '/') || (*work == '.')) {
|
|
/* what was parsed was hostname, so reset pointers and let it parse */
|
|
pl->szUserName = pl->szPassword = 0;
|
|
work = pl->pUserName - 1;
|
|
pl->pUserName = pl->pPassword = 0;
|
|
} else goto ErrorExit;
|
|
|
|
/* now start parsing hostname or hostnumber */
|
|
work++;
|
|
pl->pHostName = work;
|
|
work = URL_ScanID(pl->pHostName, &pl->szHostName, HOST);
|
|
if (*work == ':') {
|
|
/* parse port */
|
|
work++;
|
|
pl->pPort = work;
|
|
work = URL_ScanID(pl->pPort, &pl->szPort, PORT);
|
|
}
|
|
if (*work == '/') {
|
|
/* see if query string */
|
|
pl->pQuery = strchrW(work, '?');
|
|
if (pl->pQuery) pl->szQuery = strlenW(pl->pQuery);
|
|
}
|
|
TRACE("parse successful: scheme=%p(%d), user=%p(%d), pass=%p(%d), host=%p(%d), port=%p(%d), query=%p(%d)\n",
|
|
pl->pScheme, pl->szScheme,
|
|
pl->pUserName, pl->szUserName,
|
|
pl->pPassword, pl->szPassword,
|
|
pl->pHostName, pl->szHostName,
|
|
pl->pPort, pl->szPort,
|
|
pl->pQuery, pl->szQuery);
|
|
return S_OK;
|
|
ErrorExit:
|
|
FIXME("failed to parse %s\n", debugstr_w(pszUrl));
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlGetPartA [SHLWAPI.@]
|
|
*
|
|
* Retrieve part of a Url.
|
|
*
|
|
* PARAMS
|
|
* pszIn [I] Url to parse
|
|
* pszOut [O] Destination for part of pszIn requested
|
|
* pcchOut [I] Size of pszOut
|
|
* [O] length of pszOut string EXCLUDING '\0' if S_OK, otherwise
|
|
* needed size of pszOut INCLUDING '\0'.
|
|
* dwPart [I] URL_PART_ enum from "shlwapi.h"
|
|
* dwFlags [I] URL_ flags from "shlwapi.h"
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK. pszOut contains the part requested, pcchOut contains its length.
|
|
* Failure: An HRESULT error code describing the error.
|
|
*/
|
|
HRESULT WINAPI UrlGetPartA(LPCSTR pszIn, LPSTR pszOut, LPDWORD pcchOut,
|
|
DWORD dwPart, DWORD dwFlags)
|
|
{
|
|
LPWSTR in, out;
|
|
DWORD ret, len, len2;
|
|
|
|
in = HeapAlloc(GetProcessHeap(), 0,
|
|
(2*INTERNET_MAX_URL_LENGTH) * sizeof(WCHAR));
|
|
out = in + INTERNET_MAX_URL_LENGTH;
|
|
|
|
MultiByteToWideChar(0, 0, pszIn, -1, in, INTERNET_MAX_URL_LENGTH);
|
|
|
|
len = INTERNET_MAX_URL_LENGTH;
|
|
ret = UrlGetPartW(in, out, &len, dwPart, dwFlags);
|
|
|
|
if (FAILED(ret)) {
|
|
HeapFree(GetProcessHeap(), 0, in);
|
|
return ret;
|
|
}
|
|
|
|
len2 = WideCharToMultiByte(0, 0, out, len, 0, 0, 0, 0);
|
|
if (len2 > *pcchOut) {
|
|
*pcchOut = len2;
|
|
HeapFree(GetProcessHeap(), 0, in);
|
|
return E_POINTER;
|
|
}
|
|
len2 = WideCharToMultiByte(0, 0, out, len+1, pszOut, *pcchOut, 0, 0);
|
|
*pcchOut = len2-1;
|
|
HeapFree(GetProcessHeap(), 0, in);
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlGetPartW [SHLWAPI.@]
|
|
*
|
|
* See UrlGetPartA.
|
|
*/
|
|
HRESULT WINAPI UrlGetPartW(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut,
|
|
DWORD dwPart, DWORD dwFlags)
|
|
{
|
|
WINE_PARSE_URL pl;
|
|
HRESULT ret;
|
|
DWORD scheme, size, schsize;
|
|
LPCWSTR addr, schaddr;
|
|
|
|
TRACE("(%s %p %p(%d) %08x %08x)\n",
|
|
debugstr_w(pszIn), pszOut, pcchOut, *pcchOut, dwPart, dwFlags);
|
|
|
|
addr = strchrW(pszIn, ':');
|
|
if(!addr)
|
|
return E_FAIL;
|
|
|
|
scheme = get_scheme_code(pszIn, addr-pszIn);
|
|
|
|
ret = URL_ParseUrl(pszIn, &pl);
|
|
if (ret == S_OK) {
|
|
schaddr = pl.pScheme;
|
|
schsize = pl.szScheme;
|
|
|
|
switch (dwPart) {
|
|
case URL_PART_SCHEME:
|
|
if (!pl.szScheme) return E_INVALIDARG;
|
|
addr = pl.pScheme;
|
|
size = pl.szScheme;
|
|
break;
|
|
|
|
case URL_PART_HOSTNAME:
|
|
switch(scheme) {
|
|
case URL_SCHEME_FTP:
|
|
case URL_SCHEME_HTTP:
|
|
case URL_SCHEME_GOPHER:
|
|
case URL_SCHEME_TELNET:
|
|
case URL_SCHEME_FILE:
|
|
case URL_SCHEME_HTTPS:
|
|
break;
|
|
default:
|
|
return E_FAIL;
|
|
}
|
|
|
|
if(scheme==URL_SCHEME_FILE && (!pl.szHostName ||
|
|
(pl.szHostName==1 && *(pl.pHostName+1)==':'))) {
|
|
if(pcchOut)
|
|
*pszOut = '\0';
|
|
*pcchOut = 0;
|
|
return S_FALSE;
|
|
}
|
|
|
|
if (!pl.szHostName) return E_INVALIDARG;
|
|
addr = pl.pHostName;
|
|
size = pl.szHostName;
|
|
break;
|
|
|
|
case URL_PART_USERNAME:
|
|
if (!pl.szUserName) return E_INVALIDARG;
|
|
addr = pl.pUserName;
|
|
size = pl.szUserName;
|
|
break;
|
|
|
|
case URL_PART_PASSWORD:
|
|
if (!pl.szPassword) return E_INVALIDARG;
|
|
addr = pl.pPassword;
|
|
size = pl.szPassword;
|
|
break;
|
|
|
|
case URL_PART_PORT:
|
|
if (!pl.szPort) return E_INVALIDARG;
|
|
addr = pl.pPort;
|
|
size = pl.szPort;
|
|
break;
|
|
|
|
case URL_PART_QUERY:
|
|
if (!pl.szQuery) return E_INVALIDARG;
|
|
addr = pl.pQuery;
|
|
size = pl.szQuery;
|
|
break;
|
|
|
|
default:
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
if (dwFlags == URL_PARTFLAG_KEEPSCHEME) {
|
|
if (*pcchOut < schsize + size + 2) {
|
|
*pcchOut = schsize + size + 2;
|
|
return E_POINTER;
|
|
}
|
|
memcpy(pszOut, schaddr, schsize*sizeof(WCHAR));
|
|
pszOut[schsize] = ':';
|
|
memcpy(pszOut+schsize+1, addr, size*sizeof(WCHAR));
|
|
pszOut[schsize+1+size] = 0;
|
|
*pcchOut = schsize + 1 + size;
|
|
}
|
|
else {
|
|
if (*pcchOut < size + 1) {*pcchOut = size+1; return E_POINTER;}
|
|
memcpy(pszOut, addr, size*sizeof(WCHAR));
|
|
pszOut[size] = 0;
|
|
*pcchOut = size;
|
|
}
|
|
TRACE("len=%d %s\n", *pcchOut, debugstr_w(pszOut));
|
|
}else if(dwPart==URL_PART_HOSTNAME && scheme==URL_SCHEME_FILE) {
|
|
if(*pcchOut)
|
|
*pszOut = '\0';
|
|
*pcchOut = 0;
|
|
return S_FALSE;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* PathIsURLA [SHLWAPI.@]
|
|
*
|
|
* Check if the given path is a Url.
|
|
*
|
|
* PARAMS
|
|
* lpszPath [I] Path to check.
|
|
*
|
|
* RETURNS
|
|
* TRUE if lpszPath is a Url.
|
|
* FALSE if lpszPath is NULL or not a Url.
|
|
*/
|
|
BOOL WINAPI PathIsURLA(LPCSTR lpstrPath)
|
|
{
|
|
PARSEDURLA base;
|
|
HRESULT hres;
|
|
|
|
TRACE("%s\n", debugstr_a(lpstrPath));
|
|
|
|
if (!lpstrPath || !*lpstrPath) return FALSE;
|
|
|
|
/* get protocol */
|
|
base.cbSize = sizeof(base);
|
|
hres = ParseURLA(lpstrPath, &base);
|
|
return hres == S_OK && (base.nScheme != URL_SCHEME_INVALID);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* PathIsURLW [SHLWAPI.@]
|
|
*
|
|
* See PathIsURLA.
|
|
*/
|
|
BOOL WINAPI PathIsURLW(LPCWSTR lpstrPath)
|
|
{
|
|
PARSEDURLW base;
|
|
HRESULT hres;
|
|
|
|
TRACE("%s\n", debugstr_w(lpstrPath));
|
|
|
|
if (!lpstrPath || !*lpstrPath) return FALSE;
|
|
|
|
/* get protocol */
|
|
base.cbSize = sizeof(base);
|
|
hres = ParseURLW(lpstrPath, &base);
|
|
return hres == S_OK && (base.nScheme != URL_SCHEME_INVALID);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlCreateFromPathA [SHLWAPI.@]
|
|
*
|
|
* See UrlCreateFromPathW
|
|
*/
|
|
HRESULT WINAPI UrlCreateFromPathA(LPCSTR pszPath, LPSTR pszUrl, LPDWORD pcchUrl, DWORD dwReserved)
|
|
{
|
|
WCHAR bufW[INTERNET_MAX_URL_LENGTH];
|
|
WCHAR *urlW = bufW;
|
|
UNICODE_STRING pathW;
|
|
HRESULT ret;
|
|
DWORD lenW = sizeof(bufW)/sizeof(WCHAR), lenA;
|
|
|
|
if(!RtlCreateUnicodeStringFromAsciiz(&pathW, pszPath))
|
|
return E_INVALIDARG;
|
|
if((ret = UrlCreateFromPathW(pathW.Buffer, urlW, &lenW, dwReserved)) == E_POINTER) {
|
|
urlW = HeapAlloc(GetProcessHeap(), 0, lenW * sizeof(WCHAR));
|
|
ret = UrlCreateFromPathW(pathW.Buffer, urlW, &lenW, dwReserved);
|
|
}
|
|
if(ret == S_OK || ret == S_FALSE) {
|
|
RtlUnicodeToMultiByteSize(&lenA, urlW, lenW * sizeof(WCHAR));
|
|
if(*pcchUrl > lenA) {
|
|
RtlUnicodeToMultiByteN(pszUrl, *pcchUrl - 1, &lenA, urlW, lenW * sizeof(WCHAR));
|
|
pszUrl[lenA] = 0;
|
|
*pcchUrl = lenA;
|
|
} else {
|
|
*pcchUrl = lenA + 1;
|
|
ret = E_POINTER;
|
|
}
|
|
}
|
|
if(urlW != bufW) HeapFree(GetProcessHeap(), 0, urlW);
|
|
RtlFreeUnicodeString(&pathW);
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* UrlCreateFromPathW [SHLWAPI.@]
|
|
*
|
|
* Create a Url from a file path.
|
|
*
|
|
* PARAMS
|
|
* pszPath [I] Path to convert
|
|
* pszUrl [O] Destination for the converted Url
|
|
* pcchUrl [I/O] Length of pszUrl
|
|
* dwReserved [I] Reserved, must be 0
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK pszUrl contains the converted path, S_FALSE if the path is already a Url
|
|
* Failure: An HRESULT error code.
|
|
*/
|
|
HRESULT WINAPI UrlCreateFromPathW(LPCWSTR pszPath, LPWSTR pszUrl, LPDWORD pcchUrl, DWORD dwReserved)
|
|
{
|
|
DWORD needed;
|
|
HRESULT ret;
|
|
WCHAR *pszNewUrl;
|
|
WCHAR file_colonW[] = {'f','i','l','e',':',0};
|
|
WCHAR three_slashesW[] = {'/','/','/',0};
|
|
PARSEDURLW parsed_url;
|
|
|
|
TRACE("(%s, %p, %p, 0x%08x)\n", debugstr_w(pszPath), pszUrl, pcchUrl, dwReserved);
|
|
|
|
/* Validate arguments */
|
|
if (dwReserved != 0)
|
|
return E_INVALIDARG;
|
|
if (!pszUrl || !pcchUrl)
|
|
return E_INVALIDARG;
|
|
|
|
|
|
parsed_url.cbSize = sizeof(parsed_url);
|
|
if(ParseURLW(pszPath, &parsed_url) == S_OK) {
|
|
if(parsed_url.nScheme != URL_SCHEME_INVALID && parsed_url.cchProtocol > 1) {
|
|
needed = strlenW(pszPath);
|
|
if (needed >= *pcchUrl) {
|
|
*pcchUrl = needed + 1;
|
|
return E_POINTER;
|
|
} else {
|
|
*pcchUrl = needed;
|
|
strcpyW(pszUrl, pszPath);
|
|
return S_FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
pszNewUrl = HeapAlloc(GetProcessHeap(), 0, (strlenW(pszPath) + 9) * sizeof(WCHAR)); /* "file:///" + pszPath_len + 1 */
|
|
strcpyW(pszNewUrl, file_colonW);
|
|
if(isalphaW(pszPath[0]) && pszPath[1] == ':')
|
|
strcatW(pszNewUrl, three_slashesW);
|
|
strcatW(pszNewUrl, pszPath);
|
|
ret = UrlEscapeW(pszNewUrl, pszUrl, pcchUrl, URL_ESCAPE_PERCENT);
|
|
|
|
HeapFree(GetProcessHeap(), 0, pszNewUrl);
|
|
return ret;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHAutoComplete [SHLWAPI.@]
|
|
*
|
|
* Enable auto-completion for an edit control.
|
|
*
|
|
* PARAMS
|
|
* hwndEdit [I] Handle of control to enable auto-completion for
|
|
* dwFlags [I] SHACF_ flags from "shlwapi.h"
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK. Auto-completion is enabled for the control.
|
|
* Failure: An HRESULT error code indicating the error.
|
|
*/
|
|
HRESULT WINAPI SHAutoComplete(HWND hwndEdit, DWORD dwFlags)
|
|
{
|
|
FIXME("SHAutoComplete stub\n");
|
|
return S_FALSE;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* MLBuildResURLA [SHLWAPI.405]
|
|
*
|
|
* Create a Url pointing to a resource in a module.
|
|
*
|
|
* PARAMS
|
|
* lpszLibName [I] Name of the module containing the resource
|
|
* hMod [I] Callers module handle
|
|
* dwFlags [I] Undocumented flags for loading the module
|
|
* lpszRes [I] Resource name
|
|
* lpszDest [O] Destination for resulting Url
|
|
* dwDestLen [I] Length of lpszDest
|
|
*
|
|
* RETURNS
|
|
* Success: S_OK. lpszDest contains the resource Url.
|
|
* Failure: E_INVALIDARG, if any argument is invalid, or
|
|
* E_FAIL if dwDestLen is too small.
|
|
*/
|
|
HRESULT WINAPI MLBuildResURLA(LPCSTR lpszLibName, HMODULE hMod, DWORD dwFlags,
|
|
LPCSTR lpszRes, LPSTR lpszDest, DWORD dwDestLen)
|
|
{
|
|
WCHAR szLibName[MAX_PATH], szRes[MAX_PATH], szDest[MAX_PATH];
|
|
HRESULT hRet;
|
|
|
|
if (lpszLibName)
|
|
MultiByteToWideChar(CP_ACP, 0, lpszLibName, -1, szLibName, sizeof(szLibName)/sizeof(WCHAR));
|
|
|
|
if (lpszRes)
|
|
MultiByteToWideChar(CP_ACP, 0, lpszRes, -1, szRes, sizeof(szRes)/sizeof(WCHAR));
|
|
|
|
if (dwDestLen > sizeof(szLibName)/sizeof(WCHAR))
|
|
dwDestLen = sizeof(szLibName)/sizeof(WCHAR);
|
|
|
|
hRet = MLBuildResURLW(lpszLibName ? szLibName : NULL, hMod, dwFlags,
|
|
lpszRes ? szRes : NULL, lpszDest ? szDest : NULL, dwDestLen);
|
|
if (SUCCEEDED(hRet) && lpszDest)
|
|
WideCharToMultiByte(CP_ACP, 0, szDest, -1, lpszDest, dwDestLen, 0, 0);
|
|
|
|
return hRet;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* MLBuildResURLA [SHLWAPI.406]
|
|
*
|
|
* See MLBuildResURLA.
|
|
*/
|
|
HRESULT WINAPI MLBuildResURLW(LPCWSTR lpszLibName, HMODULE hMod, DWORD dwFlags,
|
|
LPCWSTR lpszRes, LPWSTR lpszDest, DWORD dwDestLen)
|
|
{
|
|
static const WCHAR szRes[] = { 'r','e','s',':','/','/','\0' };
|
|
#define szResLen ((sizeof(szRes) - sizeof(WCHAR))/sizeof(WCHAR))
|
|
HRESULT hRet = E_FAIL;
|
|
|
|
TRACE("(%s,%p,0x%08x,%s,%p,%d)\n", debugstr_w(lpszLibName), hMod, dwFlags,
|
|
debugstr_w(lpszRes), lpszDest, dwDestLen);
|
|
|
|
if (!lpszLibName || !hMod || hMod == INVALID_HANDLE_VALUE || !lpszRes ||
|
|
!lpszDest || (dwFlags && dwFlags != 2))
|
|
return E_INVALIDARG;
|
|
|
|
if (dwDestLen >= szResLen + 1)
|
|
{
|
|
dwDestLen -= (szResLen + 1);
|
|
memcpy(lpszDest, szRes, sizeof(szRes));
|
|
|
|
hMod = MLLoadLibraryW(lpszLibName, hMod, dwFlags);
|
|
|
|
if (hMod)
|
|
{
|
|
WCHAR szBuff[MAX_PATH];
|
|
DWORD len;
|
|
|
|
len = GetModuleFileNameW(hMod, szBuff, sizeof(szBuff)/sizeof(WCHAR));
|
|
if (len && len < sizeof(szBuff)/sizeof(WCHAR))
|
|
{
|
|
DWORD dwPathLen = strlenW(szBuff) + 1;
|
|
|
|
if (dwDestLen >= dwPathLen)
|
|
{
|
|
DWORD dwResLen;
|
|
|
|
dwDestLen -= dwPathLen;
|
|
memcpy(lpszDest + szResLen, szBuff, dwPathLen * sizeof(WCHAR));
|
|
|
|
dwResLen = strlenW(lpszRes) + 1;
|
|
if (dwDestLen >= dwResLen + 1)
|
|
{
|
|
lpszDest[szResLen + dwPathLen-1] = '/';
|
|
memcpy(lpszDest + szResLen + dwPathLen, lpszRes, dwResLen * sizeof(WCHAR));
|
|
hRet = S_OK;
|
|
}
|
|
}
|
|
}
|
|
MLFreeLibrary(hMod);
|
|
}
|
|
}
|
|
return hRet;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* UrlFixupW [SHLWAPI.462]
|
|
*
|
|
* Checks the scheme part of a URL and attempts to correct misspellings.
|
|
*
|
|
* PARAMS
|
|
* lpszUrl [I] Pointer to the URL to be corrected
|
|
* lpszTranslatedUrl [O] Pointer to a buffer to store corrected URL
|
|
* dwMaxChars [I] Maximum size of corrected URL
|
|
*
|
|
* RETURNS
|
|
* success: S_OK if URL corrected or already correct
|
|
* failure: S_FALSE if unable to correct / COM error code if other error
|
|
*
|
|
*/
|
|
HRESULT WINAPI UrlFixupW(LPCWSTR url, LPWSTR translatedUrl, DWORD maxChars)
|
|
{
|
|
DWORD srcLen;
|
|
|
|
FIXME("(%s,%p,%d) STUB\n", debugstr_w(url), translatedUrl, maxChars);
|
|
|
|
if (!url)
|
|
return E_FAIL;
|
|
|
|
srcLen = lstrlenW(url);
|
|
|
|
/* For now just copy the URL directly */
|
|
lstrcpynW(translatedUrl, url, (maxChars < srcLen) ? maxChars : srcLen);
|
|
|
|
return S_OK;
|
|
}
|