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wine-wine/dlls/msi/appsearch.c

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/*
* Implementation of the AppSearch action of the Microsoft Installer (msi.dll)
*
* Copyright 2005 Juan Lang
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "msi.h"
#include "msiquery.h"
#include "msidefs.h"
#include "winver.h"
#include "shlwapi.h"
#include "wine/debug.h"
#include "msipriv.h"
WINE_DEFAULT_DEBUG_CHANNEL(msi);
typedef struct tagMSISIGNATURE
{
LPCWSTR Name; /* NOT owned by this structure */
LPWSTR File;
DWORD MinVersionMS;
DWORD MinVersionLS;
DWORD MaxVersionMS;
DWORD MaxVersionLS;
DWORD MinSize;
DWORD MaxSize;
FILETIME MinTime;
FILETIME MaxTime;
LPWSTR Languages;
}MSISIGNATURE;
void msi_parse_version_string(LPCWSTR verStr, PDWORD ms, PDWORD ls)
{
const WCHAR *ptr;
int x1 = 0, x2 = 0, x3 = 0, x4 = 0;
x1 = wcstol(verStr, NULL, 10);
ptr = wcschr(verStr, '.');
if (ptr)
{
x2 = wcstol(ptr + 1, NULL, 10);
ptr = wcschr(ptr + 1, '.');
}
if (ptr)
{
x3 = wcstol(ptr + 1, NULL, 10);
ptr = wcschr(ptr + 1, '.');
}
if (ptr)
x4 = wcstol(ptr + 1, NULL, 10);
/* FIXME: byte-order dependent? */
*ms = x1 << 16 | x2;
if (ls) *ls = x3 << 16 | x4;
}
/* Fills in sig with the values from the Signature table, where name is the
* signature to find. Upon return, sig->File will be NULL if the record is not
* found, and not NULL if it is found.
* Warning: clears all fields in sig!
* Returns ERROR_SUCCESS upon success (where not finding the record counts as
* success), something else on error.
*/
static UINT get_signature( MSIPACKAGE *package, MSISIGNATURE *sig, const WCHAR *name )
{
static const WCHAR query[] = {
's','e','l','e','c','t',' ','*',' ',
'f','r','o','m',' ',
'S','i','g','n','a','t','u','r','e',' ',
'w','h','e','r','e',' ','S','i','g','n','a','t','u','r','e',' ','=',' ',
'\'','%','s','\'',0};
LPWSTR minVersion, maxVersion, p;
MSIRECORD *row;
DWORD time;
TRACE("package %p, sig %p\n", package, sig);
memset(sig, 0, sizeof(*sig));
sig->Name = name;
row = MSI_QueryGetRecord( package->db, query, name );
if (!row)
{
TRACE("failed to query signature for %s\n", debugstr_w(name));
return ERROR_SUCCESS;
}
/* get properties */
sig->File = msi_dup_record_field(row,2);
if ((p = wcschr(sig->File, '|')))
{
p++;
memmove(sig->File, p, (lstrlenW(p) + 1) * sizeof(WCHAR));
}
minVersion = msi_dup_record_field(row,3);
if (minVersion)
{
msi_parse_version_string( minVersion, &sig->MinVersionMS, &sig->MinVersionLS );
msi_free( minVersion );
}
maxVersion = msi_dup_record_field(row,4);
if (maxVersion)
{
msi_parse_version_string( maxVersion, &sig->MaxVersionMS, &sig->MaxVersionLS );
msi_free( maxVersion );
}
sig->MinSize = MSI_RecordGetInteger(row,5);
if (sig->MinSize == MSI_NULL_INTEGER)
sig->MinSize = 0;
sig->MaxSize = MSI_RecordGetInteger(row,6);
if (sig->MaxSize == MSI_NULL_INTEGER)
sig->MaxSize = 0;
sig->Languages = msi_dup_record_field(row,9);
time = MSI_RecordGetInteger(row,7);
if (time != MSI_NULL_INTEGER)
DosDateTimeToFileTime(HIWORD(time), LOWORD(time), &sig->MinTime);
time = MSI_RecordGetInteger(row,8);
if (time != MSI_NULL_INTEGER)
DosDateTimeToFileTime(HIWORD(time), LOWORD(time), &sig->MaxTime);
TRACE("Found file name %s for Signature_ %s;\n",
debugstr_w(sig->File), debugstr_w(name));
TRACE("MinVersion is %d.%d.%d.%d\n", HIWORD(sig->MinVersionMS),
LOWORD(sig->MinVersionMS), HIWORD(sig->MinVersionLS),
LOWORD(sig->MinVersionLS));
TRACE("MaxVersion is %d.%d.%d.%d\n", HIWORD(sig->MaxVersionMS),
LOWORD(sig->MaxVersionMS), HIWORD(sig->MaxVersionLS),
LOWORD(sig->MaxVersionLS));
TRACE("MinSize is %d, MaxSize is %d;\n", sig->MinSize, sig->MaxSize);
TRACE("Languages is %s\n", debugstr_w(sig->Languages));
msiobj_release( &row->hdr );
return ERROR_SUCCESS;
}
/* Frees any memory allocated in sig */
static void free_signature( MSISIGNATURE *sig )
{
msi_free(sig->File);
msi_free(sig->Languages);
}
static WCHAR *search_file( MSIPACKAGE *package, WCHAR *path, MSISIGNATURE *sig )
{
VS_FIXEDFILEINFO *info;
DWORD attr, size;
LPWSTR val = NULL;
LPBYTE buffer;
if (!sig->File)
{
PathRemoveFileSpecW(path);
PathAddBackslashW(path);
attr = msi_get_file_attributes( package, path );
if (attr != INVALID_FILE_ATTRIBUTES && (attr & FILE_ATTRIBUTE_DIRECTORY))
return strdupW(path);
return NULL;
}
attr = msi_get_file_attributes( package, path );
if (attr == INVALID_FILE_ATTRIBUTES || (attr & FILE_ATTRIBUTE_DIRECTORY))
return NULL;
size = msi_get_file_version_info( package, path, 0, NULL );
if (!size)
return strdupW(path);
buffer = msi_alloc(size);
if (!buffer)
return NULL;
size = msi_get_file_version_info( package, path, size, buffer );
if (!size)
goto done;
if (!VerQueryValueW(buffer, szBackSlash, (LPVOID)&info, &size) || !info)
goto done;
if (sig->MinVersionLS || sig->MinVersionMS)
{
if (info->dwFileVersionMS < sig->MinVersionMS)
goto done;
if (info->dwFileVersionMS == sig->MinVersionMS &&
info->dwFileVersionLS < sig->MinVersionLS)
goto done;
}
if (sig->MaxVersionLS || sig->MaxVersionMS)
{
if (info->dwFileVersionMS > sig->MaxVersionMS)
goto done;
if (info->dwFileVersionMS == sig->MaxVersionMS &&
info->dwFileVersionLS > sig->MaxVersionLS)
goto done;
}
val = strdupW(path);
done:
msi_free(buffer);
return val;
}
static UINT search_components( MSIPACKAGE *package, WCHAR **appValue, MSISIGNATURE *sig )
{
static const WCHAR query[] = {
'S','E','L','E','C','T',' ','*',' ',
'F','R','O','M',' ',
'`','C','o','m','p','L','o','c','a','t','o','r','`',' ',
'W','H','E','R','E',' ','`','S','i','g','n','a','t','u','r','e','_','`',' ','=',' ',
'\'','%','s','\'',0};
static const WCHAR sigquery[] = {
'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
'`','S','i','g','n','a','t','u','r','e','`',' ',
'W','H','E','R','E',' ','`','S','i','g','n','a','t','u','r','e','`',' ','=',' ',
'\'','%','s','\'',0};
MSIRECORD *row, *rec;
LPCWSTR signature, guid;
BOOL sigpresent = TRUE;
BOOL isdir;
UINT type;
WCHAR path[MAX_PATH];
DWORD size = MAX_PATH;
LPWSTR ptr;
DWORD attr;
TRACE("%s\n", debugstr_w(sig->Name));
*appValue = NULL;
row = MSI_QueryGetRecord(package->db, query, sig->Name);
if (!row)
{
TRACE("failed to query CompLocator for %s\n", debugstr_w(sig->Name));
return ERROR_SUCCESS;
}
signature = MSI_RecordGetString(row, 1);
guid = MSI_RecordGetString(row, 2);
type = MSI_RecordGetInteger(row, 3);
rec = MSI_QueryGetRecord(package->db, sigquery, signature);
if (!rec)
sigpresent = FALSE;
*path = '\0';
MsiLocateComponentW(guid, path, &size);
if (!*path)
goto done;
attr = msi_get_file_attributes( package, path );
if (attr == INVALID_FILE_ATTRIBUTES)
goto done;
isdir = (attr & FILE_ATTRIBUTE_DIRECTORY);
if (type != msidbLocatorTypeDirectory && sigpresent && !isdir)
{
*appValue = search_file( package, path, sig );
}
else if (!sigpresent && (type != msidbLocatorTypeDirectory || isdir))
{
if (type == msidbLocatorTypeFileName)
{
ptr = wcsrchr(path, '\\');
*(ptr + 1) = '\0';
}
else
PathAddBackslashW(path);
*appValue = strdupW(path);
}
else if (sigpresent)
{
PathAddBackslashW(path);
lstrcatW(path, MSI_RecordGetString(rec, 2));
attr = msi_get_file_attributes( package, path );
if (attr != INVALID_FILE_ATTRIBUTES && !(attr & FILE_ATTRIBUTE_DIRECTORY))
*appValue = strdupW(path);
}
done:
if (rec) msiobj_release(&rec->hdr);
msiobj_release(&row->hdr);
return ERROR_SUCCESS;
}
static void convert_reg_value( DWORD regType, const BYTE *value, DWORD sz, WCHAR **appValue )
{
static const WCHAR dwordFmt[] = { '#','%','d','\0' };
static const WCHAR binPre[] = { '#','x','\0' };
static const WCHAR binFmt[] = { '%','0','2','X','\0' };
LPWSTR ptr;
DWORD i;
switch (regType)
{
case REG_SZ:
if (*(LPCWSTR)value == '#')
{
/* escape leading pound with another */
*appValue = msi_alloc(sz + sizeof(WCHAR));
(*appValue)[0] = '#';
lstrcpyW(*appValue + 1, (LPCWSTR)value);
}
else
{
*appValue = msi_alloc(sz);
lstrcpyW(*appValue, (LPCWSTR)value);
}
break;
case REG_DWORD:
/* 7 chars for digits, 1 for NULL, 1 for #, and 1 for sign
* char if needed
*/
*appValue = msi_alloc(10 * sizeof(WCHAR));
swprintf(*appValue, 10, dwordFmt, *(const DWORD *)value);
break;
case REG_EXPAND_SZ:
sz = ExpandEnvironmentStringsW((LPCWSTR)value, NULL, 0);
*appValue = msi_alloc(sz * sizeof(WCHAR));
ExpandEnvironmentStringsW((LPCWSTR)value, *appValue, sz);
break;
case REG_BINARY:
/* #x<nibbles>\0 */
*appValue = msi_alloc((sz * 2 + 3) * sizeof(WCHAR));
lstrcpyW(*appValue, binPre);
ptr = *appValue + lstrlenW(binPre);
for (i = 0; i < sz; i++, ptr += 2)
swprintf(ptr, 3, binFmt, value[i]);
break;
default:
WARN("unimplemented for values of type %d\n", regType);
*appValue = NULL;
}
}
static UINT search_directory( MSIPACKAGE *, MSISIGNATURE *, const WCHAR *, int, WCHAR ** );
static UINT search_reg( MSIPACKAGE *package, WCHAR **appValue, MSISIGNATURE *sig )
{
static const WCHAR query[] = {
'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
'R','e','g','L','o','c','a','t','o','r',' ','W','H','E','R','E',' ',
'S','i','g','n','a','t','u','r','e','_',' ','=',' ', '\'','%','s','\'',0};
const WCHAR *keyPath, *valueName;
WCHAR *deformatted = NULL, *ptr = NULL, *end;
int root, type;
REGSAM access = KEY_READ;
HKEY rootKey, key = NULL;
DWORD sz = 0, regType;
LPBYTE value = NULL;
MSIRECORD *row;
UINT rc;
TRACE("%s\n", debugstr_w(sig->Name));
*appValue = NULL;
row = MSI_QueryGetRecord( package->db, query, sig->Name );
if (!row)
{
TRACE("failed to query RegLocator for %s\n", debugstr_w(sig->Name));
return ERROR_SUCCESS;
}
root = MSI_RecordGetInteger(row, 2);
keyPath = MSI_RecordGetString(row, 3);
valueName = MSI_RecordGetString(row, 4);
type = MSI_RecordGetInteger(row, 5);
deformat_string(package, keyPath, &deformatted);
switch (root)
{
case msidbRegistryRootClassesRoot:
rootKey = HKEY_CLASSES_ROOT;
break;
case msidbRegistryRootCurrentUser:
rootKey = HKEY_CURRENT_USER;
break;
case msidbRegistryRootLocalMachine:
rootKey = HKEY_LOCAL_MACHINE;
if (type & msidbLocatorType64bit) access |= KEY_WOW64_64KEY;
else access |= KEY_WOW64_32KEY;
break;
case msidbRegistryRootUsers:
rootKey = HKEY_USERS;
break;
default:
WARN("Unknown root key %d\n", root);
goto end;
}
rc = RegOpenKeyExW( rootKey, deformatted, 0, access, &key );
if (rc)
{
TRACE("RegOpenKeyExW returned %d\n", rc);
goto end;
}
msi_free(deformatted);
deformat_string(package, valueName, &deformatted);
rc = RegQueryValueExW(key, deformatted, NULL, NULL, NULL, &sz);
if (rc)
{
TRACE("RegQueryValueExW returned %d\n", rc);
goto end;
}
/* FIXME: sanity-check sz before allocating (is there an upper-limit
* on the value of a property?)
*/
value = msi_alloc( sz );
rc = RegQueryValueExW(key, deformatted, NULL, &regType, value, &sz);
if (rc)
{
TRACE("RegQueryValueExW returned %d\n", rc);
goto end;
}
/* bail out if the registry key is empty */
if (sz == 0)
goto end;
/* expand if needed */
if (regType == REG_EXPAND_SZ)
{
sz = ExpandEnvironmentStringsW((LPCWSTR)value, NULL, 0);
if (sz)
{
LPWSTR buf = msi_alloc(sz * sizeof(WCHAR));
ExpandEnvironmentStringsW((LPCWSTR)value, buf, sz);
msi_free(value);
value = (LPBYTE)buf;
}
}
if ((regType == REG_SZ || regType == REG_EXPAND_SZ) &&
(ptr = wcschr((LPWSTR)value, '"')) && (end = wcschr(++ptr, '"')))
*end = '\0';
else
ptr = (LPWSTR)value;
switch (type & 0x0f)
{
case msidbLocatorTypeDirectory:
search_directory( package, sig, ptr, 0, appValue );
break;
case msidbLocatorTypeFileName:
*appValue = search_file( package, ptr, sig );
break;
case msidbLocatorTypeRawValue:
convert_reg_value( regType, value, sz, appValue );
break;
default:
FIXME("unimplemented for type %d (key path %s, value %s)\n",
type, debugstr_w(keyPath), debugstr_w(valueName));
}
end:
msi_free( value );
RegCloseKey( key );
msi_free( deformatted );
msiobj_release(&row->hdr);
return ERROR_SUCCESS;
}
static LPWSTR get_ini_field(LPWSTR buf, int field)
{
LPWSTR beg, end;
int i = 1;
if (field == 0)
return strdupW(buf);
beg = buf;
while ((end = wcschr(beg, ',')) && i < field)
{
beg = end + 1;
while (*beg == ' ')
beg++;
i++;
}
end = wcschr(beg, ',');
if (!end)
end = beg + lstrlenW(beg);
*end = '\0';
return strdupW(beg);
}
static UINT search_ini( MSIPACKAGE *package, WCHAR **appValue, MSISIGNATURE *sig )
{
static const WCHAR query[] = {
's','e','l','e','c','t',' ','*',' ',
'f','r','o','m',' ',
'I','n','i','L','o','c','a','t','o','r',' ',
'w','h','e','r','e',' ',
'S','i','g','n','a','t','u','r','e','_',' ','=',' ','\'','%','s','\'',0};
MSIRECORD *row;
LPWSTR fileName, section, key;
int field, type;
WCHAR buf[MAX_PATH];
TRACE("%s\n", debugstr_w(sig->Name));
*appValue = NULL;
row = MSI_QueryGetRecord( package->db, query, sig->Name );
if (!row)
{
TRACE("failed to query IniLocator for %s\n", debugstr_w(sig->Name));
return ERROR_SUCCESS;
}
fileName = msi_dup_record_field(row, 2);
section = msi_dup_record_field(row, 3);
key = msi_dup_record_field(row, 4);
field = MSI_RecordGetInteger(row, 5);
type = MSI_RecordGetInteger(row, 6);
if (field == MSI_NULL_INTEGER)
field = 0;
if (type == MSI_NULL_INTEGER)
type = 0;
GetPrivateProfileStringW(section, key, NULL, buf, MAX_PATH, fileName);
if (buf[0])
{
switch (type & 0x0f)
{
case msidbLocatorTypeDirectory:
search_directory( package, sig, buf, 0, appValue );
break;
case msidbLocatorTypeFileName:
*appValue = search_file( package, buf, sig );
break;
case msidbLocatorTypeRawValue:
*appValue = get_ini_field(buf, field);
break;
}
}
msi_free(fileName);
msi_free(section);
msi_free(key);
msiobj_release(&row->hdr);
return ERROR_SUCCESS;
}
/* Expands the value in src into a path without property names and only
* containing long path names into dst. Replaces at most len characters of dst,
* and always NULL-terminates dst if dst is not NULL and len >= 1.
* May modify src.
* Assumes src and dst are non-overlapping.
* FIXME: return code probably needed:
* - what does AppSearch return if the table values are invalid?
* - what if dst is too small?
*/
static void expand_any_path( MSIPACKAGE *package, WCHAR *src, WCHAR *dst, size_t len )
{
WCHAR *ptr, *deformatted;
if (!src || !dst || !len)
{
if (dst) *dst = '\0';
return;
}
dst[0] = '\0';
/* Ignore the short portion of the path */
if ((ptr = wcschr(src, '|')))
ptr++;
else
ptr = src;
deformat_string(package, ptr, &deformatted);
if (!deformatted || lstrlenW(deformatted) > len - 1)
{
msi_free(deformatted);
return;
}
lstrcpyW(dst, deformatted);
dst[lstrlenW(deformatted)] = '\0';
msi_free(deformatted);
}
static LANGID *parse_languages( const WCHAR *languages, DWORD *num_ids )
{
UINT i, count = 1;
WCHAR *str = strdupW( languages ), *p, *q;
LANGID *ret;
if (!str) return NULL;
for (p = q = str; (q = wcschr( q, ',' )); q++) count++;
if (!(ret = msi_alloc( count * sizeof(LANGID) )))
{
msi_free( str );
return NULL;
}
i = 0;
while (*p)
{
q = wcschr( p, ',' );
if (q) *q = 0;
ret[i] = wcstol( p, NULL, 10 );
if (!q) break;
p = q + 1;
i++;
}
msi_free( str );
*num_ids = count;
return ret;
}
static BOOL match_languages( const void *version, const WCHAR *languages )
{
struct lang
{
USHORT id;
USHORT codepage;
} *lang;
DWORD len, num_ids, i, j;
BOOL found = FALSE;
LANGID *ids;
if (!languages || !languages[0]) return TRUE;
if (!VerQueryValueW( version, szLangResource, (void **)&lang, &len )) return FALSE;
if (!(ids = parse_languages( languages, &num_ids ))) return FALSE;
for (i = 0; i < num_ids; i++)
{
found = FALSE;
for (j = 0; j < len / sizeof(struct lang); j++)
{
if (!ids[i] || ids[i] == lang[j].id) found = TRUE;
}
if (!found) goto done;
}
done:
msi_free( ids );
return found;
}
/* Sets *matches to whether the file (whose path is filePath) matches the
* versions set in sig.
* Return ERROR_SUCCESS in case of success (whether or not the file matches),
* something else if an install-halting error occurs.
*/
static UINT file_version_matches( MSIPACKAGE *package, const MSISIGNATURE *sig, const WCHAR *filePath,
BOOL *matches )
{
UINT len;
void *version;
VS_FIXEDFILEINFO *info = NULL;
DWORD size = msi_get_file_version_info( package, filePath, 0, NULL );
*matches = FALSE;
if (!size) return ERROR_SUCCESS;
if (!(version = msi_alloc( size ))) return ERROR_OUTOFMEMORY;
if (msi_get_file_version_info( package, filePath, size, version ))
VerQueryValueW( version, szBackSlash, (void **)&info, &len );
if (info)
{
TRACE("comparing file version %d.%d.%d.%d:\n",
HIWORD(info->dwFileVersionMS),
LOWORD(info->dwFileVersionMS),
HIWORD(info->dwFileVersionLS),
LOWORD(info->dwFileVersionLS));
if (info->dwFileVersionMS < sig->MinVersionMS
|| (info->dwFileVersionMS == sig->MinVersionMS &&
info->dwFileVersionLS < sig->MinVersionLS))
{
TRACE("less than minimum version %d.%d.%d.%d\n",
HIWORD(sig->MinVersionMS),
LOWORD(sig->MinVersionMS),
HIWORD(sig->MinVersionLS),
LOWORD(sig->MinVersionLS));
}
else if ((sig->MaxVersionMS || sig->MaxVersionLS) &&
(info->dwFileVersionMS > sig->MaxVersionMS ||
(info->dwFileVersionMS == sig->MaxVersionMS &&
info->dwFileVersionLS > sig->MaxVersionLS)))
{
TRACE("greater than maximum version %d.%d.%d.%d\n",
HIWORD(sig->MaxVersionMS),
LOWORD(sig->MaxVersionMS),
HIWORD(sig->MaxVersionLS),
LOWORD(sig->MaxVersionLS));
}
else if (!match_languages( version, sig->Languages ))
{
TRACE("languages %s not supported\n", debugstr_w( sig->Languages ));
}
else *matches = TRUE;
}
msi_free( version );
return ERROR_SUCCESS;
}
/* Sets *matches to whether the file in findData matches that in sig.
* fullFilePath is assumed to be the full path of the file specified in
* findData, which may be necessary to compare the version.
* Return ERROR_SUCCESS in case of success (whether or not the file matches),
* something else if an install-halting error occurs.
*/
static UINT file_matches_sig( MSIPACKAGE *package, const MSISIGNATURE *sig, const WIN32_FIND_DATAW *findData,
const WCHAR *fullFilePath, BOOL *matches )
{
UINT rc = ERROR_SUCCESS;
*matches = TRUE;
/* assumes the caller has already ensured the filenames match, so check
* the other fields..
*/
if (sig->MinTime.dwLowDateTime || sig->MinTime.dwHighDateTime)
{
if (findData->ftCreationTime.dwHighDateTime <
sig->MinTime.dwHighDateTime ||
(findData->ftCreationTime.dwHighDateTime == sig->MinTime.dwHighDateTime
&& findData->ftCreationTime.dwLowDateTime <
sig->MinTime.dwLowDateTime))
*matches = FALSE;
}
if (*matches && (sig->MaxTime.dwLowDateTime || sig->MaxTime.dwHighDateTime))
{
if (findData->ftCreationTime.dwHighDateTime >
sig->MaxTime.dwHighDateTime ||
(findData->ftCreationTime.dwHighDateTime == sig->MaxTime.dwHighDateTime
&& findData->ftCreationTime.dwLowDateTime >
sig->MaxTime.dwLowDateTime))
*matches = FALSE;
}
if (*matches && sig->MinSize && findData->nFileSizeLow < sig->MinSize)
*matches = FALSE;
if (*matches && sig->MaxSize && findData->nFileSizeLow > sig->MaxSize)
*matches = FALSE;
if (*matches && (sig->MinVersionMS || sig->MinVersionLS ||
sig->MaxVersionMS || sig->MaxVersionLS))
rc = file_version_matches( package, sig, fullFilePath, matches );
return rc;
}
/* Recursively searches the directory dir for files that match the signature
* sig, up to (depth + 1) levels deep. That is, if depth is 0, it searches dir
* (and only dir). If depth is 1, searches dir and its immediate
* subdirectories.
* Assumes sig->File is not NULL.
* Returns ERROR_SUCCESS on success (which may include non-critical errors),
* something else on failures which should halt the install.
*/
static UINT recurse_search_directory( MSIPACKAGE *package, WCHAR **appValue, MSISIGNATURE *sig, const WCHAR *dir,
int depth )
{
static const WCHAR starDotStarW[] = { '*','.','*',0 };
HANDLE hFind;
WIN32_FIND_DATAW findData;
UINT rc = ERROR_SUCCESS;
size_t dirLen = lstrlenW(dir), fileLen = lstrlenW(sig->File);
WCHAR subpath[MAX_PATH];
WCHAR *buf;
DWORD len;
TRACE("Searching directory %s for file %s, depth %d\n", debugstr_w(dir), debugstr_w(sig->File), depth);
if (depth < 0)
return ERROR_SUCCESS;
*appValue = NULL;
/* We need the buffer in both paths below, so go ahead and allocate it
* here. Add two because we might need to add a backslash if the dir name
* isn't backslash-terminated.
*/
len = dirLen + max(fileLen, lstrlenW(starDotStarW)) + 2;
buf = msi_alloc(len * sizeof(WCHAR));
if (!buf)
return ERROR_OUTOFMEMORY;
lstrcpyW(buf, dir);
PathAddBackslashW(buf);
lstrcatW(buf, sig->File);
hFind = msi_find_first_file( package, buf, &findData );
if (hFind != INVALID_HANDLE_VALUE)
{
if (!(findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
{
BOOL matches;
rc = file_matches_sig( package, sig, &findData, buf, &matches );
if (rc == ERROR_SUCCESS && matches)
{
TRACE("found file, returning %s\n", debugstr_w(buf));
*appValue = buf;
}
}
FindClose(hFind);
}
if (rc == ERROR_SUCCESS && !*appValue)
{
lstrcpyW(buf, dir);
PathAddBackslashW(buf);
lstrcatW(buf, starDotStarW);
hFind = msi_find_first_file( package, buf, &findData );
if (hFind != INVALID_HANDLE_VALUE)
{
if (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY &&
wcscmp( findData.cFileName, szDot ) &&
wcscmp( findData.cFileName, szDotDot ))
{
lstrcpyW(subpath, dir);
PathAppendW(subpath, findData.cFileName);
rc = recurse_search_directory( package, appValue, sig, subpath, depth - 1 );
}
while (rc == ERROR_SUCCESS && !*appValue && msi_find_next_file( package, hFind, &findData ))
{
if (!wcscmp( findData.cFileName, szDot ) ||
!wcscmp( findData.cFileName, szDotDot ))
continue;
lstrcpyW(subpath, dir);
PathAppendW(subpath, findData.cFileName);
if (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
rc = recurse_search_directory( package, appValue, sig, subpath, depth - 1 );
}
FindClose(hFind);
}
}
if (*appValue != buf)
msi_free(buf);
return rc;
}
static UINT check_directory( MSIPACKAGE *package, const WCHAR *dir, WCHAR **appValue )
{
DWORD attr = msi_get_file_attributes( package, dir );
if (attr != INVALID_FILE_ATTRIBUTES && (attr & FILE_ATTRIBUTE_DIRECTORY))
{
TRACE("directory exists, returning %s\n", debugstr_w(dir));
*appValue = strdupW(dir);
}
return ERROR_SUCCESS;
}
static BOOL is_full_path( const WCHAR *path )
{
WCHAR first = towupper(path[0]);
BOOL ret;
if (first >= 'A' && first <= 'Z' && path[1] == ':')
ret = TRUE;
else if (path[0] == '\\' && path[1] == '\\')
ret = TRUE;
else
ret = FALSE;
return ret;
}
static UINT search_directory( MSIPACKAGE *package, MSISIGNATURE *sig, const WCHAR *path, int depth, WCHAR **appValue )
{
UINT rc;
DWORD attr;
LPWSTR val = NULL;
TRACE("%p, %p, %s, %d, %p\n", package, sig, debugstr_w(path), depth, appValue);
if (is_full_path( path ))
{
if (sig->File)
rc = recurse_search_directory( package, &val, sig, path, depth );
else
{
/* Recursively searching a directory makes no sense when the
* directory to search is the thing you're trying to find.
*/
rc = check_directory( package, path, &val );
}
}
else
{
WCHAR pathWithDrive[MAX_PATH] = { 'C',':','\\',0 };
DWORD drives = GetLogicalDrives();
int i;
rc = ERROR_SUCCESS;
for (i = 0; rc == ERROR_SUCCESS && !val && i < 26; i++)
{
if (!(drives & (1 << i)))
continue;
pathWithDrive[0] = 'A' + i;
if (GetDriveTypeW(pathWithDrive) != DRIVE_FIXED)
continue;
lstrcpynW(pathWithDrive + 3, path, ARRAY_SIZE(pathWithDrive) - 3);
if (sig->File)
rc = recurse_search_directory( package, &val, sig, pathWithDrive, depth );
else
rc = check_directory( package, pathWithDrive, &val );
}
}
attr = msi_get_file_attributes( package, val );
if (attr != INVALID_FILE_ATTRIBUTES && (attr & FILE_ATTRIBUTE_DIRECTORY) &&
val && val[lstrlenW(val) - 1] != '\\')
{
val = msi_realloc(val, (lstrlenW(val) + 2) * sizeof(WCHAR));
if (!val)
rc = ERROR_OUTOFMEMORY;
else
PathAddBackslashW(val);
}
*appValue = val;
TRACE("returning %d\n", rc);
return rc;
}
static UINT search_sig_name( MSIPACKAGE *, const WCHAR *, MSISIGNATURE *, WCHAR ** );
static UINT search_dr( MSIPACKAGE *package, WCHAR **appValue, MSISIGNATURE *sig )
{
static const WCHAR query[] = {
's','e','l','e','c','t',' ','*',' ',
'f','r','o','m',' ',
'D','r','L','o','c','a','t','o','r',' ',
'w','h','e','r','e',' ',
'S','i','g','n','a','t','u','r','e','_',' ','=',' ', '\'','%','s','\'',0};
LPWSTR parent = NULL;
LPCWSTR parentName;
WCHAR path[MAX_PATH];
WCHAR expanded[MAX_PATH];
MSIRECORD *row;
int depth;
DWORD sz, attr;
UINT rc;
TRACE("%s\n", debugstr_w(sig->Name));
*appValue = NULL;
row = MSI_QueryGetRecord( package->db, query, sig->Name );
if (!row)
{
TRACE("failed to query DrLocator for %s\n", debugstr_w(sig->Name));
return ERROR_SUCCESS;
}
/* check whether parent is set */
parentName = MSI_RecordGetString(row, 2);
if (parentName)
{
MSISIGNATURE parentSig;
search_sig_name( package, parentName, &parentSig, &parent );
free_signature( &parentSig );
if (!parent)
{
msiobj_release(&row->hdr);
return ERROR_SUCCESS;
}
}
sz = MAX_PATH;
MSI_RecordGetStringW(row, 3, path, &sz);
if (MSI_RecordIsNull(row,4))
depth = 0;
else
depth = MSI_RecordGetInteger(row,4);
if (sz)
expand_any_path( package, path, expanded, MAX_PATH );
else
lstrcpyW(expanded, path);
if (parent)
{
attr = msi_get_file_attributes( package, parent );
if (attr != INVALID_FILE_ATTRIBUTES &&
!(attr & FILE_ATTRIBUTE_DIRECTORY))
{
PathRemoveFileSpecW(parent);
PathAddBackslashW(parent);
}
lstrcpyW(path, parent);
lstrcatW(path, expanded);
}
else if (sz) lstrcpyW(path, expanded);
PathAddBackslashW(path);
rc = search_directory( package, sig, path, depth, appValue );
msi_free(parent);
msiobj_release(&row->hdr);
TRACE("returning %d\n", rc);
return rc;
}
static UINT search_sig_name( MSIPACKAGE *package, const WCHAR *sigName, MSISIGNATURE *sig, WCHAR **appValue )
{
UINT rc;
*appValue = NULL;
rc = get_signature( package, sig, sigName );
if (rc == ERROR_SUCCESS)
{
rc = search_components( package, appValue, sig );
if (rc == ERROR_SUCCESS && !*appValue)
{
rc = search_reg( package, appValue, sig );
if (rc == ERROR_SUCCESS && !*appValue)
{
rc = search_ini( package, appValue, sig );
if (rc == ERROR_SUCCESS && !*appValue)
rc = search_dr( package, appValue, sig );
}
}
}
return rc;
}
static UINT ITERATE_AppSearch(MSIRECORD *row, LPVOID param)
{
MSIPACKAGE *package = param;
LPCWSTR propName, sigName;
LPWSTR value = NULL;
MSISIGNATURE sig;
MSIRECORD *uirow;
UINT r;
/* get property and signature */
propName = MSI_RecordGetString(row, 1);
sigName = MSI_RecordGetString(row, 2);
TRACE("%s %s\n", debugstr_w(propName), debugstr_w(sigName));
r = search_sig_name( package, sigName, &sig, &value );
if (value)
{
r = msi_set_property( package->db, propName, value, -1 );
if (r == ERROR_SUCCESS && !wcscmp( propName, szSourceDir ))
msi_reset_source_folders( package );
msi_free(value);
}
free_signature( &sig );
uirow = MSI_CreateRecord( 2 );
MSI_RecordSetStringW( uirow, 1, propName );
MSI_RecordSetStringW( uirow, 2, sigName );
MSI_ProcessMessage(package, INSTALLMESSAGE_ACTIONDATA, uirow);
msiobj_release( &uirow->hdr );
return r;
}
UINT ACTION_AppSearch(MSIPACKAGE *package)
{
static const WCHAR query[] = {
'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
'A','p','p','S','e','a','r','c','h',0};
MSIQUERY *view;
UINT r;
if (msi_action_is_unique(package, szAppSearch))
{
TRACE("Skipping AppSearch action: already done in UI sequence\n");
return ERROR_SUCCESS;
}
else
msi_register_unique_action(package, szAppSearch);
r = MSI_OpenQuery( package->db, &view, query );
if (r != ERROR_SUCCESS)
return ERROR_SUCCESS;
r = MSI_IterateRecords( view, NULL, ITERATE_AppSearch, package );
msiobj_release( &view->hdr );
return r;
}
static UINT ITERATE_CCPSearch(MSIRECORD *row, LPVOID param)
{
MSIPACKAGE *package = param;
LPCWSTR signature;
LPWSTR value = NULL;
MSISIGNATURE sig;
UINT r = ERROR_SUCCESS;
static const WCHAR success[] = {'C','C','P','_','S','u','c','c','e','s','s',0};
signature = MSI_RecordGetString(row, 1);
TRACE("%s\n", debugstr_w(signature));
search_sig_name( package, signature, &sig, &value );
if (value)
{
TRACE("Found signature %s\n", debugstr_w(signature));
msi_set_property( package->db, success, szOne, -1 );
msi_free(value);
r = ERROR_NO_MORE_ITEMS;
}
free_signature(&sig);
return r;
}
UINT ACTION_CCPSearch(MSIPACKAGE *package)
{
static const WCHAR query[] = {
'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
'C','C','P','S','e','a','r','c','h',0};
MSIQUERY *view;
UINT r;
if (msi_action_is_unique(package, szCCPSearch))
{
TRACE("Skipping AppSearch action: already done in UI sequence\n");
return ERROR_SUCCESS;
}
else
msi_register_unique_action(package, szCCPSearch);
r = MSI_OpenQuery(package->db, &view, query);
if (r != ERROR_SUCCESS)
return ERROR_SUCCESS;
r = MSI_IterateRecords(view, NULL, ITERATE_CCPSearch, package);
msiobj_release(&view->hdr);
return r;
}
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