[5601] | 1 | /* $Id: clsid.cpp,v 1.1 2001-04-26 19:26:08 sandervl Exp $ */
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| 2 | /*
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| 3 | *
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| 4 | * Project Odin Software License can be found in LICENSE.TXT
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| 5 | *
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| 6 | */
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| 7 | /*
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| 8 | * ClassID Manipulation.
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| 9 | *
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| 10 | * 1/7/99
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| 11 | *
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| 12 | * Copyright 2000 David J. Raison
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| 13 | *
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| 14 | * Some portions from Wine Implementation
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| 15 | *
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| 16 | * Copyright 1995 Martin von Loewis
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| 17 | * 1998 Justin Bradford
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| 18 | * 1999 Francis Beaudet
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| 19 | * 1999 Sylvain St-Germain
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| 20 | */
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| 21 |
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| 22 | #include "ole32.h"
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| 23 | #include "rpcdce.h"
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| 24 |
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| 25 | #include "oString.h"
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| 26 |
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| 27 |
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| 28 | // ----------------------------------------------------------------------
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| 29 | // CoCreateGuid [OLE32.6]
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| 30 | //
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| 31 | // Creates a 128bit GUID.
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| 32 | // ----------------------------------------------------------------------
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| 33 | HRESULT WINAPI CoCreateGuid(
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| 34 | GUID * pguid) /* [out] points to the GUID to initialize */
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| 35 | {
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| 36 | HRESULT hr;
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| 37 |
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| 38 | dprintf(("OLE32: CoCreateGuid"));
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| 39 | hr = UuidCreate(pguid);
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| 40 |
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| 41 | return hr;
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| 42 | }
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| 43 |
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| 44 | // ----------------------------------------------------------------------
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| 45 | // CLSIDFromProgID16()
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| 46 | // ----------------------------------------------------------------------
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| 47 | HRESULT WIN32API CLSIDFromProgID16(
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| 48 | LPCOLESTR16 lpszProgID, // [in] - UNICODE program id as found in registry
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| 49 | LPCLSID pclsid) // [out] - CLSID
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| 50 | {
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| 51 | // dprintf(("OLE32: CLSIDFromProgID16"));
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| 52 |
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| 53 | LONG lDataLen = 80;
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| 54 | oStringA szKey(lpszProgID);
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| 55 | oStringA szCLSID(lDataLen, 1);
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| 56 | HKEY hKey;
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| 57 | HRESULT rc;
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| 58 |
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| 59 | // Create the registry lookup string...
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| 60 | szKey += "\\CLSID";
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| 61 |
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| 62 | // Try to open the key in the registry...
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| 63 | rc = RegOpenKeyA(HKEY_CLASSES_ROOT, szKey, &hKey);
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| 64 | if (rc != 0)
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| 65 | return OLE_ERROR_GENERIC;
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| 66 |
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| 67 | // Now get the data from the _default_ entry on this key...
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| 68 | rc = RegQueryValueA(hKey, NULL, szCLSID, &lDataLen);
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| 69 | RegCloseKey(hKey);
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| 70 | if (rc != 0)
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| 71 | return OLE_ERROR_GENERIC;
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| 72 |
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| 73 | // Now convert from a string to a UUID
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| 74 | return CLSIDFromString16(szCLSID, pclsid);
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| 75 | }
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| 76 |
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| 77 | // ----------------------------------------------------------------------
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| 78 | // CLSIDFromProgID()
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| 79 | // ----------------------------------------------------------------------
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| 80 | HRESULT WIN32API CLSIDFromProgID(
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| 81 | LPCOLESTR lpszProgID, // [in] - UNICODE program id as found in registry
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| 82 | LPCLSID pclsid) // [out] - CLSID
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| 83 | {
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| 84 | // dprintf(("OLE32: CLSIDFromProgID"));
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| 85 |
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| 86 | LONG lDataLen = 80;
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| 87 | oStringW szKey(lpszProgID);
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| 88 | oStringW szCLSID(lDataLen, 1);
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| 89 | HKEY hKey;
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| 90 | HRESULT rc;
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| 91 |
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| 92 | // Create the registry lookup string...
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| 93 | szKey += L"\\CLSID";
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| 94 |
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| 95 | // Try to open the key in the registry...
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| 96 | rc = RegOpenKeyW(HKEY_CLASSES_ROOT, szKey, &hKey);
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| 97 | if (rc != 0)
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| 98 | return OLE_ERROR_GENERIC;
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| 99 |
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| 100 | // Now get the data from the _default_ entry on this key...
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| 101 | rc = RegQueryValueW(hKey, NULL, szCLSID, &lDataLen);
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| 102 | RegCloseKey(hKey);
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| 103 | if (rc != 0)
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| 104 | return OLE_ERROR_GENERIC;
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| 105 |
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| 106 | // Now convert from a string to a UUID
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| 107 | return CLSIDFromString(szCLSID, pclsid);
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| 108 | }
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| 109 |
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| 110 | // ----------------------------------------------------------------------
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| 111 | // IIDFromString
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| 112 | // ----------------------------------------------------------------------
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| 113 | HRESULT WIN32API IIDFromString(LPSTR lpsz, LPIID lpiid)
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| 114 | {
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| 115 | // dprintf(("OLE32: IIDFromString"));
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| 116 | return CLSIDFromString((LPCOLESTR)lpsz, (LPCLSID)lpiid);
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| 117 | }
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| 118 |
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| 119 |
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| 120 | // ----------------------------------------------------------------------
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| 121 | // CLSIDFromStringA()
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| 122 | // @@@PH: this is not a WINE API, but a replacement for CLSIDFromString16
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| 123 | // which used to accept ASCII strings instead of OLE strings
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| 124 | // ----------------------------------------------------------------------
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| 125 |
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| 126 | HRESULT WIN32API CLSIDFromStringA(
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| 127 | LPCSTR lpsz, // [in] - ASCII string CLSID
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| 128 | LPCLSID pclsid) // [out] - Binary CLSID
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| 129 | {
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| 130 | return CLSIDFromString16(lpsz, pclsid);
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| 131 | }
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| 132 |
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| 133 |
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| 134 | // ----------------------------------------------------------------------
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| 135 | // CLSIDFromString16()
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| 136 | // ----------------------------------------------------------------------
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| 137 | HRESULT WIN32API CLSIDFromString16(
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| 138 | LPCOLESTR16 lpsz, // [in] - Unicode string CLSID
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| 139 | LPCLSID pclsid) // [out] - Binary CLSID
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| 140 | {
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| 141 | // dprintf(("OLE32: CLSIDFromString16"));
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| 142 |
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| 143 | // Convert to binary CLSID
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| 144 | char *s = (char *) lpsz;
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| 145 | char *p;
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| 146 | int i;
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| 147 | char table[256];
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| 148 |
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| 149 | /* quick lookup table */
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| 150 | memset(table, 0, 256);
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| 151 |
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| 152 | for (i = 0; i < 10; i++)
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| 153 | {
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| 154 | table['0' + i] = i;
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| 155 | }
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| 156 | for (i = 0; i < 6; i++)
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| 157 | {
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| 158 | table['A' + i] = i+10;
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| 159 | table['a' + i] = i+10;
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| 160 | }
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| 161 |
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| 162 | /* in form {XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX} */
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| 163 |
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| 164 | if (lstrlenA(lpsz) != 38)
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| 165 | return OLE_ERROR_OBJECT;
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| 166 |
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| 167 | p = (char *) pclsid;
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| 168 |
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| 169 | s++; /* skip leading brace */
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| 170 | for (i = 0; i < 4; i++)
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| 171 | {
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| 172 | p[3 - i] = table[*s]<<4 | table[*(s+1)];
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| 173 | s += 2;
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| 174 | }
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| 175 | p += 4;
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| 176 | s++; /* skip - */
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| 177 |
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| 178 | for (i = 0; i < 2; i++)
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| 179 | {
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| 180 | p[1-i] = table[*s]<<4 | table[*(s+1)];
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| 181 | s += 2;
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| 182 | }
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| 183 | p += 2;
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| 184 | s++; /* skip - */
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| 185 |
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| 186 | for (i = 0; i < 2; i++)
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| 187 | {
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| 188 | p[1-i] = table[*s]<<4 | table[*(s+1)];
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| 189 | s += 2;
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| 190 | }
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| 191 | p += 2;
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| 192 | s++; /* skip - */
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| 193 |
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| 194 | /* these are just sequential bytes */
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| 195 | for (i = 0; i < 2; i++)
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| 196 | {
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| 197 | *p++ = table[*s]<<4 | table[*(s+1)];
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| 198 | s += 2;
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| 199 | }
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| 200 | s++; /* skip - */
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| 201 |
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| 202 | for (i = 0; i < 6; i++)
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| 203 | {
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| 204 | *p++ = table[*s]<<4 | table[*(s+1)];
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| 205 | s += 2;
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| 206 | }
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| 207 |
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| 208 | return S_OK;
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| 209 | }
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| 210 |
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| 211 | // ----------------------------------------------------------------------
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| 212 | // CLSIDFromString()
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| 213 | // ----------------------------------------------------------------------
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| 214 | HRESULT WIN32API CLSIDFromString(
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| 215 | LPCOLESTR lpsz, // [in] - Unicode string CLSID
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| 216 | LPCLSID pclsid) // [out] - Binary CLSID
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| 217 | {
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| 218 | // dprintf(("OLE32: CLSIDFromString"));
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| 219 |
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| 220 | oStringA tClsId(lpsz);
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| 221 |
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| 222 | return CLSIDFromString16(tClsId, pclsid);
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| 223 | }
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| 224 |
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| 225 | // ----------------------------------------------------------------------
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| 226 | // WINE_StringFromCLSID
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| 227 | // ----------------------------------------------------------------------
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| 228 | HRESULT WIN32API WINE_StringFromCLSID(const CLSID *rclsid, LPSTR idstr)
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| 229 | {
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| 230 | // dprintf(("OLE32: WINE_StringFromCLSID"));
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| 231 |
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| 232 | if (rclsid == NULL)
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| 233 | {
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| 234 | dprintf((" clsid: (NULL)"));
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| 235 | *idstr = 0;
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| 236 | return E_FAIL;
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| 237 | }
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| 238 |
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| 239 | // Setup new string...
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| 240 | sprintf(idstr, "{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
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| 241 | rclsid->Data1,
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| 242 | rclsid->Data2,
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| 243 | rclsid->Data3,
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| 244 | rclsid->Data4[0],
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| 245 | rclsid->Data4[1],
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| 246 | rclsid->Data4[2],
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| 247 | rclsid->Data4[3],
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| 248 | rclsid->Data4[4],
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| 249 | rclsid->Data4[5],
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| 250 | rclsid->Data4[6],
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| 251 | rclsid->Data4[7]);
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| 252 |
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| 253 | // dprintf((" clsid: %s", idstr));
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| 254 |
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| 255 | return OLE_OK;
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| 256 | }
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| 257 |
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| 258 | // ----------------------------------------------------------------------
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| 259 | // StringFromCLSID
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| 260 | // Memory allocated here on behalf of application should be freed using CoTaskMemFree()
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| 261 | // ----------------------------------------------------------------------
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| 262 | HRESULT WIN32API StringFromCLSID(REFCLSID rclsid, LPOLESTR *ppsz)
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| 263 | {
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| 264 | char tmp[50];
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| 265 | LPWSTR szclsid;
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| 266 | size_t strLen;
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| 267 |
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| 268 | // dprintf(("OLE32: StringFromCLSID"));
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| 269 |
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| 270 | // Setup new string...
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| 271 | WINE_StringFromCLSID(rclsid, tmp);
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| 272 |
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| 273 | strLen = strlen(tmp);
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| 274 |
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| 275 | // Grab buffer for string...
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| 276 | szclsid = (LPWSTR)CoTaskMemAlloc((strLen + 1) * sizeof(WCHAR));
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| 277 |
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| 278 | AsciiToUnicode(tmp, szclsid);
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| 279 |
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| 280 | *ppsz = (LPOLESTR)szclsid;
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| 281 |
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| 282 | return S_OK;
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| 283 | }
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| 284 |
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| 285 | // ----------------------------------------------------------------------
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| 286 | // StringFromIID
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| 287 | // Memory allocated here on behalf of application should be freed using CoTaskMemFree()
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| 288 | // ----------------------------------------------------------------------
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| 289 | HRESULT WIN32API StringFromIID(REFIID riid, LPOLESTR *ppsz)
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| 290 | {
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| 291 | char tmp[50];
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| 292 | LPWSTR sziid;
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| 293 | size_t strLen;
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| 294 |
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| 295 | // dprintf(("OLE32: StringFromIID"));
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| 296 |
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| 297 | // Setup new string...
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| 298 | WINE_StringFromCLSID(riid, tmp);
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| 299 |
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| 300 | strLen = strlen(tmp);
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| 301 |
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| 302 | // Grab buffer for string...
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| 303 | sziid = (LPWSTR)CoTaskMemAlloc((strLen + 1) * sizeof(WCHAR));
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| 304 |
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| 305 | AsciiToUnicode(tmp, sziid);
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| 306 |
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| 307 | *ppsz = (LPOLESTR)sziid;
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| 308 |
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| 309 | return S_OK;
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| 310 | }
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| 311 |
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| 312 | // ----------------------------------------------------------------------
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| 313 | // StringFromGUID2
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| 314 | // ----------------------------------------------------------------------
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| 315 | int WIN32API StringFromGUID2(REFGUID rguid, LPOLESTR lpsz, int cbMax)
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| 316 | {
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| 317 | // NB cbMax is a CHARACTER count not a BYTE count... :-)
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| 318 | char tmp[50];
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| 319 | size_t strLen;
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| 320 |
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| 321 | // Setup new string...
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| 322 | WINE_StringFromCLSID(rguid, tmp);
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| 323 |
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| 324 | strLen = (strlen(tmp) + 1);
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| 325 | if (strLen > cbMax)
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| 326 | strLen = cbMax;
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| 327 |
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| 328 | AsciiToUnicodeN(tmp, lpsz, strLen);
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| 329 |
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| 330 | return strLen; // Num CHARACTERS including 0 terminator
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| 331 | }
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| 332 |
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| 333 | // ----------------------------------------------------------------------
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| 334 | // CONCRETE_IsEqualGUID
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| 335 | // ----------------------------------------------------------------------
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| 336 | int WIN32API CONCRETE_IsEqualGUID(REFGUID rguid1, REFGUID rguid2)
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| 337 | {
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| 338 | return IsEqualGUID(rguid1, rguid2);
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| 339 | }
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| 340 |
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| 341 | // ----------------------------------------------------------------------
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| 342 | // ReadClassStm
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| 343 | // ----------------------------------------------------------------------
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| 344 | HRESULT WIN32API ReadClassStm(IStream *pStm, CLSID *rclsid)
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| 345 | {
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| 346 | ULONG nbByte;
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| 347 | HRESULT res;
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| 348 |
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| 349 | dprintf(("OLE32: ReadClassStm"));
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| 350 |
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| 351 | if (rclsid == NULL)
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| 352 | return E_INVALIDARG;
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| 353 |
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| 354 | res = IStream_Read(pStm,(void*)rclsid,sizeof(CLSID),&nbByte);
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| 355 |
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| 356 | if (FAILED(res))
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| 357 | return res;
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| 358 |
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| 359 | if (nbByte != sizeof(CLSID))
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| 360 | return S_FALSE;
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| 361 |
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| 362 | return S_OK;
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| 363 | }
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| 364 |
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| 365 | // ----------------------------------------------------------------------
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| 366 | // WriteClassStm
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| 367 | // ----------------------------------------------------------------------
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| 368 | HRESULT WIN32API WriteClassStm(IStream *pStm, REFCLSID rclsid)
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| 369 | {
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| 370 | dprintf(("OLE32: WriteClassStm"));
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| 371 |
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| 372 | if (rclsid == NULL)
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| 373 | return E_INVALIDARG;
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| 374 |
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| 375 | return IStream_Write(pStm, rclsid, sizeof(CLSID), NULL);
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| 376 | }
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| 377 |
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| 378 | // ----------------------------------------------------------------------
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| 379 | // ProgIDFromCLSID
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| 380 | // ----------------------------------------------------------------------
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| 381 | HRESULT WIN32API ProgIDFromCLSID(REFCLSID clsid, LPOLESTR *lplpszProgID)
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| 382 | {
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| 383 | oStringA tClsId(clsid);
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| 384 | oStringA szKey("CLSID\\");
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| 385 | LONG lDataLen = 255;
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| 386 | oStringA szProgID(lDataLen, 1);
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| 387 | HKEY hKey;
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| 388 | HRESULT rc;
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| 389 | LPOLESTR tmp;
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| 390 | LPMALLOC pMllc;
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| 391 |
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| 392 | // dprintf(("OLE32: ProgIDFromCLSID"));
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| 393 | // dprintf((" clsid = %s", (char *)tClsId));
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| 394 |
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| 395 | szKey += tClsId + "\\ProgID";
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| 396 |
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| 397 | // Open key...
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| 398 | if (RegOpenKeyA(HKEY_CLASSES_ROOT, szKey, &hKey))
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| 399 | return REGDB_E_CLASSNOTREG;
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| 400 |
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| 401 | // Get default string from the key...
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| 402 | rc = RegQueryValueA(hKey, NULL, szProgID, &lDataLen);
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| 403 | RegCloseKey(hKey);
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| 404 | if (rc != 0)
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| 405 | return REGDB_E_CLASSNOTREG;
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| 406 |
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| 407 | if (CoGetMalloc(0, &pMllc)) // Singleton instance, no need to release
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| 408 | return E_OUTOFMEMORY;
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| 409 |
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| 410 | tmp = (LPOLESTR)IMalloc_Alloc(pMllc, (strlen(szProgID) + 1) * 2);
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| 411 | if (tmp == NULL)
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| 412 | return E_OUTOFMEMORY;
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| 413 |
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| 414 | AsciiToUnicode(szProgID, tmp);
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| 415 | *lplpszProgID = tmp;
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| 416 |
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| 417 | return S_OK;
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| 418 | }
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