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Sweden-Number/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 "wine/unicode.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;
static void ACTION_VerStrToInteger(LPCWSTR verStr, PDWORD ms, PDWORD ls)
{
const WCHAR *ptr;
int x1 = 0, x2 = 0, x3 = 0, x4 = 0;
x1 = atoiW(verStr);
ptr = strchrW(verStr, '.');
if (ptr)
{
x2 = atoiW(ptr + 1);
ptr = strchrW(ptr + 1, '.');
}
if (ptr)
{
x3 = atoiW(ptr + 1);
ptr = strchrW(ptr + 1, '.');
}
if (ptr)
x4 = atoiW(ptr + 1);
/* FIXME: byte-order dependent? */
*ms = x1 << 16 | x2;
*ls = x3 << 16 | x4;
}
/* Fills in sig with the 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 ACTION_AppSearchGetSignature(MSIPACKAGE *package, MSISIGNATURE *sig, LPCWSTR 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;
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);
minVersion = msi_dup_record_field(row,3);
if (minVersion)
{
ACTION_VerStrToInteger(minVersion, &sig->MinVersionMS, &sig->MinVersionLS);
msi_free( minVersion );
}
maxVersion = msi_dup_record_field(row,4);
if (maxVersion)
{
ACTION_VerStrToInteger(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 ACTION_FreeSignature(MSISIGNATURE *sig)
{
msi_free(sig->File);
msi_free(sig->Languages);
}
static UINT ACTION_AppSearchComponents(MSIPACKAGE *package, LPWSTR *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};
MSIRECORD *row;
LPWSTR guid;
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;
}
guid = msi_dup_record_field( row, 2 );
FIXME("AppSearch CompLocator (%s) unimplemented\n", debugstr_w(guid));
msi_free( guid );
msiobj_release( &row->hdr );
return ERROR_SUCCESS;
}
static void ACTION_ConvertRegValue(DWORD regType, const BYTE *value, DWORD sz,
LPWSTR *appValue)
{
static const WCHAR dwordFmt[] = { '#','%','d','\0' };
static const WCHAR expandSzFmt[] = { '#','%','%','%','s','\0' };
static const WCHAR binFmt[] = { '#','x','%','x','\0' };
DWORD i;
switch (regType)
{
case REG_SZ:
if (*(LPCWSTR)value == '#')
{
/* escape leading pound with another */
*appValue = msi_alloc(sz + sizeof(WCHAR));
(*appValue)[0] = '#';
strcpyW(*appValue + 1, (LPCWSTR)value);
}
else
{
*appValue = msi_alloc(sz);
strcpyW(*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));
sprintfW(*appValue, dwordFmt, *(const DWORD *)value);
break;
case REG_EXPAND_SZ:
/* space for extra #% characters in front */
*appValue = msi_alloc(sz + 2 * sizeof(WCHAR));
sprintfW(*appValue, expandSzFmt, (LPCWSTR)value);
break;
case REG_BINARY:
/* 3 == length of "#x<nibble>" */
*appValue = msi_alloc((sz * 3 + 1) * sizeof(WCHAR));
for (i = 0; i < sz; i++)
sprintfW(*appValue + i * 3, binFmt, value[i]);
break;
default:
WARN("unimplemented for values of type %d\n", regType);
*appValue = NULL;
}
}
static UINT ACTION_SearchDirectory(MSIPACKAGE *package, MSISIGNATURE *sig,
LPCWSTR path, int depth, LPWSTR *appValue);
static UINT ACTION_AppSearchReg(MSIPACKAGE *package, LPWSTR *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};
LPWSTR keyPath = NULL, valueName = NULL;
LPWSTR deformatted = NULL;
int root, type;
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_dup_record_field(row,3);
valueName = msi_dup_record_field(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;
break;
case msidbRegistryRootUsers:
rootKey = HKEY_USERS;
break;
default:
WARN("Unknown root key %d\n", root);
goto end;
}
rc = RegOpenKeyW(rootKey, deformatted, &key);
if (rc)
{
TRACE("RegOpenKeyW returned %d\n", rc);
goto end;
}
rc = RegQueryValueExW(key, valueName, 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, valueName, 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;
switch (type & 0x0f)
{
case msidbLocatorTypeDirectory:
rc = ACTION_SearchDirectory(package, sig, (LPWSTR)value, 0, appValue);
break;
case msidbLocatorTypeFileName:
*appValue = strdupW((LPWSTR)value);
break;
case msidbLocatorTypeRawValue:
ACTION_ConvertRegValue(regType, value, sz, appValue);
break;
default:
FIXME("AppSearch 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( keyPath );
msi_free( valueName );
msi_free( deformatted );
msiobj_release(&row->hdr);
return ERROR_SUCCESS;
}
static UINT ACTION_AppSearchIni(MSIPACKAGE *package, LPWSTR *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:
FIXME("unimplemented for Directory (%s)\n", debugstr_w(buf));
break;
case msidbLocatorTypeFileName:
FIXME("unimplemented for File (%s)\n", debugstr_w(buf));
break;
case msidbLocatorTypeRawValue:
*appValue = strdupW(buf);
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 ACTION_ExpandAnyPath(MSIPACKAGE *package, WCHAR *src, WCHAR *dst,
size_t len)
{
WCHAR *ptr;
size_t copied = 0;
if (!src || !dst || !len)
{
if (dst) *dst = '\0';
return;
}
/* Ignore the short portion of the path, don't think we can use it anyway */
if ((ptr = strchrW(src, '|')))
ptr++;
else
ptr = src;
while (*ptr && copied < len - 1)
{
WCHAR *prop = strchrW(ptr, '[');
if (prop)
{
WCHAR *propEnd = strchrW(prop + 1, ']');
if (!propEnd)
{
WARN("Unterminated property name in AnyPath: %s\n",
debugstr_w(prop));
break;
}
else
{
DWORD propLen;
*propEnd = 0;
propLen = len - copied - 1;
MSI_GetPropertyW(package, prop + 1, dst + copied, &propLen);
ptr = propEnd + 1;
copied += propLen;
}
}
else
{
size_t toCopy = min(strlenW(ptr) + 1, len - copied - 1);
memcpy(dst + copied, ptr, toCopy * sizeof(WCHAR));
ptr += toCopy;
copied += toCopy;
}
}
*(dst + copied) = '\0';
}
/* 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 ACTION_FileVersionMatches(MSISIGNATURE *sig, LPCWSTR filePath,
BOOL *matches)
{
UINT rc = ERROR_SUCCESS;
*matches = FALSE;
if (sig->Languages)
{
FIXME(": need to check version for languages %s\n",
debugstr_w(sig->Languages));
}
else
{
DWORD zero, size = GetFileVersionInfoSizeW(filePath, &zero);
if (size)
{
LPVOID buf = msi_alloc( size);
if (buf)
{
static const WCHAR rootW[] = { '\\',0 };
UINT versionLen;
LPVOID subBlock = NULL;
if (GetFileVersionInfoW(filePath, 0, size, buf))
VerQueryValueW(buf, rootW, &subBlock, &versionLen);
if (subBlock)
{
VS_FIXEDFILEINFO *info =
(VS_FIXEDFILEINFO *)subBlock;
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 (info->dwFileVersionMS < sig->MinVersionMS
|| (info->dwFileVersionMS == sig->MinVersionMS &&
info->dwFileVersionLS < sig->MinVersionLS))
{
TRACE("Greater than minimum version %d.%d.%d.%d\n",
HIWORD(sig->MaxVersionMS),
LOWORD(sig->MaxVersionMS),
HIWORD(sig->MaxVersionLS),
LOWORD(sig->MaxVersionLS));
}
else
*matches = TRUE;
}
msi_free( buf);
}
else
rc = ERROR_OUTOFMEMORY;
}
}
return rc;
}
/* 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 ACTION_FileMatchesSig(MSISIGNATURE *sig,
LPWIN32_FIND_DATAW findData, LPCWSTR 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 = ACTION_FileVersionMatches(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 ACTION_RecurseSearchDirectory(MSIPACKAGE *package, LPWSTR *appValue,
MSISIGNATURE *sig, LPCWSTR dir, int depth)
{
static const WCHAR starDotStarW[] = { '*','.','*',0 };
UINT rc = ERROR_SUCCESS;
size_t dirLen = lstrlenW(dir), fileLen = lstrlenW(sig->File);
WCHAR *buf;
TRACE("Searching directory %s for file %s, depth %d\n", debugstr_w(dir),
debugstr_w(sig->File), depth);
if (depth < 0)
return ERROR_INVALID_PARAMETER;
*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.
*/
buf = msi_alloc( (dirLen + max(fileLen, lstrlenW(starDotStarW)) + 2) * sizeof(WCHAR));
if (buf)
{
/* a depth of 0 implies we should search dir, so go ahead and search */
HANDLE hFind;
WIN32_FIND_DATAW findData;
memcpy(buf, dir, dirLen * sizeof(WCHAR));
if (buf[dirLen - 1] != '\\')
buf[dirLen++ - 1] = '\\';
memcpy(buf + dirLen, sig->File, (fileLen + 1) * sizeof(WCHAR));
hFind = FindFirstFileW(buf, &findData);
if (hFind != INVALID_HANDLE_VALUE)
{
BOOL matches;
/* assuming Signature can't contain wildcards for the file name,
* so don't bother with FindNextFileW here.
*/
if (!(rc = ACTION_FileMatchesSig(sig, &findData, buf, &matches))
&& matches)
{
TRACE("found file, returning %s\n", debugstr_w(buf));
*appValue = buf;
}
FindClose(hFind);
}
if (rc == ERROR_SUCCESS && !*appValue && depth > 0)
{
HANDLE hFind;
WIN32_FIND_DATAW findData;
memcpy(buf, dir, dirLen * sizeof(WCHAR));
if (buf[dirLen - 1] != '\\')
buf[dirLen++ - 1] = '\\';
lstrcpyW(buf + dirLen, starDotStarW);
hFind = FindFirstFileW(buf, &findData);
if (hFind != INVALID_HANDLE_VALUE)
{
if (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
rc = ACTION_RecurseSearchDirectory(package, appValue, sig,
findData.cFileName, depth - 1);
while (rc == ERROR_SUCCESS && !*appValue &&
FindNextFileW(hFind, &findData) != 0)
{
if (findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
rc = ACTION_RecurseSearchDirectory(package, appValue,
sig, findData.cFileName, depth - 1);
}
FindClose(hFind);
}
}
if (!*appValue)
msi_free(buf);
}
else
rc = ERROR_OUTOFMEMORY;
return rc;
}
static UINT ACTION_CheckDirectory(MSIPACKAGE *package, LPCWSTR dir,
LPWSTR *appValue)
{
UINT rc = ERROR_SUCCESS;
if (GetFileAttributesW(dir) & FILE_ATTRIBUTE_DIRECTORY)
{
TRACE("directory exists, returning %s\n", debugstr_w(dir));
*appValue = strdupW(dir);
}
return rc;
}
static BOOL ACTION_IsFullPath(LPCWSTR path)
{
WCHAR first = toupperW(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 ACTION_SearchDirectory(MSIPACKAGE *package, MSISIGNATURE *sig,
LPCWSTR path, int depth, LPWSTR *appValue)
{
UINT rc;
TRACE("%p, %p, %s, %d, %p\n", package, sig, debugstr_w(path), depth,
appValue);
if (ACTION_IsFullPath(path))
{
if (sig->File)
rc = ACTION_RecurseSearchDirectory(package, appValue, 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 = ACTION_CheckDirectory(package, path, appValue);
}
}
else
{
WCHAR pathWithDrive[MAX_PATH] = { 'C',':','\\',0 };
DWORD drives = GetLogicalDrives();
int i;
rc = ERROR_SUCCESS;
*appValue = NULL;
for (i = 0; rc == ERROR_SUCCESS && !*appValue && i < 26; i++)
if (drives & (1 << drives))
{
pathWithDrive[0] = 'A' + i;
if (GetDriveTypeW(pathWithDrive) == DRIVE_FIXED)
{
lstrcpynW(pathWithDrive + 3, path,
sizeof(pathWithDrive) / sizeof(pathWithDrive[0]) - 3);
if (sig->File)
rc = ACTION_RecurseSearchDirectory(package, appValue,
sig, pathWithDrive, depth);
else
rc = ACTION_CheckDirectory(package, pathWithDrive,
appValue);
}
}
}
TRACE("returning %d\n", rc);
return rc;
}
static UINT ACTION_AppSearchSigName(MSIPACKAGE *package, LPCWSTR sigName,
MSISIGNATURE *sig, LPWSTR *appValue);
static UINT ACTION_AppSearchDr(MSIPACKAGE *package, LPWSTR *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 parentName = NULL, path = NULL, parent = NULL;
WCHAR expanded[MAX_PATH];
MSIRECORD *row;
int depth;
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_dup_record_field(row,2);
if (parentName)
{
MSISIGNATURE parentSig;
rc = ACTION_AppSearchSigName(package, parentName, &parentSig, &parent);
ACTION_FreeSignature(&parentSig);
msi_free(parentName);
}
/* now look for path */
path = msi_dup_record_field(row,3);
if (MSI_RecordIsNull(row,4))
depth = 0;
else
depth = MSI_RecordGetInteger(row,4);
ACTION_ExpandAnyPath(package, path, expanded, MAX_PATH);
msi_free(path);
if (parent)
{
path = msi_alloc((strlenW(parent) + strlenW(expanded) + 1) * sizeof(WCHAR));
if (!path)
{
rc = ERROR_OUTOFMEMORY;
goto end;
}
strcpyW(path, parent);
strcatW(path, expanded);
}
else
path = expanded;
rc = ACTION_SearchDirectory(package, sig, path, depth, appValue);
end:
if (path != expanded)
msi_free(path);
msi_free(parent);
msiobj_release(&row->hdr);
TRACE("returning %d\n", rc);
return rc;
}
static UINT ACTION_AppSearchSigName(MSIPACKAGE *package, LPCWSTR sigName,
MSISIGNATURE *sig, LPWSTR *appValue)
{
UINT rc;
*appValue = NULL;
rc = ACTION_AppSearchGetSignature(package, sig, sigName);
if (rc == ERROR_SUCCESS)
{
rc = ACTION_AppSearchComponents(package, appValue, sig);
if (rc == ERROR_SUCCESS && !*appValue)
{
rc = ACTION_AppSearchReg(package, appValue, sig);
if (rc == ERROR_SUCCESS && !*appValue)
{
rc = ACTION_AppSearchIni(package, appValue, sig);
if (rc == ERROR_SUCCESS && !*appValue)
rc = ACTION_AppSearchDr(package, appValue, sig);
}
}
}
return rc;
}
static UINT iterate_appsearch(MSIRECORD *row, LPVOID param)
{
MSIPACKAGE *package = param;
LPWSTR propName, sigName, value = NULL;
MSISIGNATURE sig;
UINT r;
/* get property and signature */
propName = msi_dup_record_field(row,1);
sigName = msi_dup_record_field(row,2);
TRACE("%s %s\n", debugstr_w(propName), debugstr_w(sigName));
r = ACTION_AppSearchSigName(package, sigName, &sig, &value);
if (value)
{
MSI_SetPropertyW(package, propName, value);
msi_free(value);
}
ACTION_FreeSignature(&sig);
msi_free(propName);
msi_free(sigName);
return r;
}
/* http://msdn.microsoft.com/library/en-us/msi/setup/appsearch_table.asp
* is the best reference for the AppSearch table and how it's used.
*/
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 = NULL;
UINT r;
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;
}
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