media.c File Reference

#include <stdarg.h>
#include "windef.h"
#include "winerror.h"
#include "wine/debug.h"
#include "fdi.h"
#include "msipriv.h"
#include "winuser.h"
#include "winreg.h"
#include "shlwapi.h"
#include "objidl.h"
#include "wine/unicode.h"
#include "resource.h"

Include dependency graph for media.c:

Go to the source code of this file.

Classes
struct	package_disk

Macros
#define	COBJMACROS
#define	_O_RDONLY   0
#define	_O_WRONLY   1
#define	_O_RDWR   2
#define	_O_ACCMODE   (_O_RDONLY|_O_WRONLY|_O_RDWR)
#define	_O_APPEND   0x0008
#define	_O_RANDOM   0x0010
#define	_O_SEQUENTIAL   0x0020
#define	_O_TEMPORARY   0x0040
#define	_O_NOINHERIT   0x0080
#define	_O_CREAT   0x0100
#define	_O_TRUNC   0x0200
#define	_O_EXCL   0x0400
#define	_O_SHORT_LIVED   0x1000
#define	_O_TEXT   0x4000
#define	_O_BINARY   0x8000

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (msi)
static BOOL	source_matches_volume (MSIMEDIAINFO *mi, LPCWSTR source_root)
static UINT	msi_change_media (MSIPACKAGE *package, MSIMEDIAINFO *mi)
static MSICABINETSTREAM *	msi_get_cabinet_stream (MSIPACKAGE *package, UINT disk_id)
static void *CDECL	cabinet_alloc (ULONG cb)
static void CDECL	cabinet_free (void *pv)
static INT_PTR CDECL	cabinet_open (char *pszFile, int oflag, int pmode)
static UINT CDECL	cabinet_read (INT_PTR hf, void *pv, UINT cb)
static UINT CDECL	cabinet_write (INT_PTR hf, void *pv, UINT cb)
static int CDECL	cabinet_close (INT_PTR hf)
static LONG CDECL	cabinet_seek (INT_PTR hf, LONG dist, int seektype)
static INT_PTR CDECL	cabinet_open_stream (char *pszFile, int oflag, int pmode)
static UINT CDECL	cabinet_read_stream (INT_PTR hf, void *pv, UINT cb)
static int CDECL	cabinet_close_stream (INT_PTR hf)
static LONG CDECL	cabinet_seek_stream (INT_PTR hf, LONG dist, int seektype)
static UINT CDECL	msi_media_get_disk_info (MSIPACKAGE *package, MSIMEDIAINFO *mi)
static INT_PTR	cabinet_partial_file (FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
static WCHAR *	get_cabinet_filename (MSIMEDIAINFO *mi)
static INT_PTR	cabinet_next_cabinet (FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
static INT_PTR	cabinet_next_cabinet_stream (FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
static INT_PTR	cabinet_copy_file (FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
static INT_PTR	cabinet_close_file_info (FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
static INT_PTR CDECL	cabinet_notify (FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
static INT_PTR CDECL	cabinet_notify_stream (FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
static BOOL	extract_cabinet (MSIPACKAGE *package, MSIMEDIAINFO *mi, LPVOID data)
static BOOL	extract_cabinet_stream (MSIPACKAGE *package, MSIMEDIAINFO *mi, LPVOID data)
BOOL	msi_cabextract (MSIPACKAGE *package, MSIMEDIAINFO *mi, LPVOID data)
void	msi_free_media_info (MSIMEDIAINFO *mi)
static UINT	get_drive_type (const WCHAR *path)
UINT	msi_load_media_info (MSIPACKAGE *package, UINT Sequence, MSIMEDIAINFO *mi)
static UINT	find_published_source (MSIPACKAGE *package, MSIMEDIAINFO *mi)
UINT	ready_media (MSIPACKAGE *package, BOOL compressed, MSIMEDIAINFO *mi)
UINT	msi_add_cabinet_stream (MSIPACKAGE *package, UINT disk_id, IStorage *storage, const WCHAR *name)

Variables
static struct package_disk	package_disk

Macro Definition Documentation

_O_ACCMODE

#define _O_ACCMODE   (_O_RDONLY|_O_WRONLY|_O_RDWR)

Definition at line 43 of file media.c.

_O_APPEND

#define _O_APPEND   0x0008

Definition at line 44 of file media.c.

_O_BINARY

#define _O_BINARY   0x8000

Definition at line 54 of file media.c.

_O_CREAT

#define _O_CREAT   0x0100

Definition at line 49 of file media.c.

_O_EXCL

#define _O_EXCL   0x0400

Definition at line 51 of file media.c.

_O_NOINHERIT

#define _O_NOINHERIT   0x0080

Definition at line 48 of file media.c.

_O_RANDOM

#define _O_RANDOM   0x0010

Definition at line 45 of file media.c.

_O_RDONLY

#define _O_RDONLY   0

Definition at line 40 of file media.c.

_O_RDWR

#define _O_RDWR   2

Definition at line 42 of file media.c.

_O_SEQUENTIAL

#define _O_SEQUENTIAL   0x0020

Definition at line 46 of file media.c.

_O_SHORT_LIVED

#define _O_SHORT_LIVED   0x1000

Definition at line 52 of file media.c.

_O_TEMPORARY

#define _O_TEMPORARY   0x0040

Definition at line 47 of file media.c.

_O_TEXT

#define _O_TEXT   0x4000

Definition at line 53 of file media.c.

_O_TRUNC

#define _O_TRUNC   0x0200

Definition at line 50 of file media.c.

_O_WRONLY

#define _O_WRONLY   1

Definition at line 41 of file media.c.

COBJMACROS

#define COBJMACROS

Definition at line 23 of file media.c.

Function Documentation

cabinet_alloc()

static void* CDECL cabinet_alloc ( ULONG  cb )

static

Definition at line 114 of file media.c.

{
    return msi_alloc(cb);
}

Referenced by extract_cabinet(), and extract_cabinet_stream().

cabinet_close()

static int CDECL cabinet_close ( INT_PTR  hf )

static

Definition at line 177 of file media.c.

{
    HANDLE handle = (HANDLE)hf;
    return CloseHandle(handle) ? 0 : -1;
}

Referenced by extract_cabinet().

cabinet_close_file_info()

static INT_PTR cabinet_close_file_info ( FDINOTIFICATIONTYPE  fdint, PFDINOTIFICATION  pfdin  )

static

Definition at line 506 of file media.c.

{
    MSICABDATA *data = pfdin->pv;
    FILETIME ft;
    FILETIME ftLocal;
    HANDLE handle = (HANDLE)pfdin->hf;

    data->mi->is_continuous = FALSE;

    if (!DosDateTimeToFileTime(pfdin->date, pfdin->time, &ft))
        return -1;
    if (!LocalFileTimeToFileTime(&ft, &ftLocal))
        return -1;
    if (!SetFileTime(handle, &ftLocal, 0, &ftLocal))
        return -1;

    CloseHandle(handle);

    data->cb(data->package, data->curfile, MSICABEXTRACT_FILEEXTRACTED, NULL, NULL,
             data->user);

    msi_free(data->curfile);
    data->curfile = NULL;

    return 1;
}

Referenced by cabinet_notify(), and cabinet_notify_stream().

cabinet_close_stream()

static int CDECL cabinet_close_stream ( INT_PTR  hf )

static

Definition at line 251 of file media.c.

{
    IStream *stm = (IStream *)hf;
    IStream_Release( stm );
    return 0;
}

Referenced by extract_cabinet_stream().

cabinet_copy_file()

static INT_PTR cabinet_copy_file ( FDINOTIFICATIONTYPE  fdint, PFDINOTIFICATION  pfdin  )

static

Definition at line 419 of file media.c.

{
    MSICABDATA *data = pfdin->pv;
    HANDLE handle = 0;
    LPWSTR path = NULL;
    DWORD attrs;

    data->curfile = strdupAtoW(pfdin->psz1);
    if (!data->cb(data->package, data->curfile, MSICABEXTRACT_BEGINEXTRACT, &path,
                  &attrs, data->user))
    {
        /* We're not extracting this file, so free the filename. */
        msi_free(data->curfile);
        data->curfile = NULL;
        goto done;
    }

    TRACE("extracting %s -> %s\n", debugstr_w(data->curfile), debugstr_w(path));

    attrs = attrs & (FILE_ATTRIBUTE_READONLY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
    if (!attrs) attrs = FILE_ATTRIBUTE_NORMAL;

    handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0,
                         NULL, CREATE_ALWAYS, attrs, NULL);
    if (handle == INVALID_HANDLE_VALUE)
    {
        DWORD err = GetLastError();
        DWORD attrs2 = GetFileAttributesW(path);

        if (attrs2 == INVALID_FILE_ATTRIBUTES)
        {
            ERR("failed to create %s (error %d)\n", debugstr_w(path), err);
            goto done;
        }
        else if (err == ERROR_ACCESS_DENIED && (attrs2 & FILE_ATTRIBUTE_READONLY))
        {
            TRACE("removing read-only attribute on %s\n", debugstr_w(path));
            SetFileAttributesW( path, attrs2 & ~FILE_ATTRIBUTE_READONLY );
            handle = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, attrs, NULL);

            if (handle != INVALID_HANDLE_VALUE) goto done;
            err = GetLastError();
        }
        if (err == ERROR_SHARING_VIOLATION || err == ERROR_USER_MAPPED_FILE)
        {
            WCHAR *tmpfileW, *tmppathW, *p;
            DWORD len;

            TRACE("file in use, scheduling rename operation\n");

            if (!(tmppathW = strdupW( path ))) return ERROR_OUTOFMEMORY;
            if ((p = strrchrW(tmppathW, '\\'))) *p = 0;
            len = strlenW( tmppathW ) + 16;
            if (!(tmpfileW = msi_alloc(len * sizeof(WCHAR))))
            {
                msi_free( tmppathW );
                return ERROR_OUTOFMEMORY;
            }
            if (!GetTempFileNameW(tmppathW, szMsi, 0, tmpfileW)) tmpfileW[0] = 0;
            msi_free( tmppathW );

            handle = CreateFileW(tmpfileW, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, attrs, NULL);

            if (handle != INVALID_HANDLE_VALUE &&
                MoveFileExW(path, NULL, MOVEFILE_DELAY_UNTIL_REBOOT) &&
                MoveFileExW(tmpfileW, path, MOVEFILE_DELAY_UNTIL_REBOOT))
            {
                data->package->need_reboot_at_end = 1;
            }
            else
            {
                WARN("failed to schedule rename operation %s (error %d)\n", debugstr_w(path), GetLastError());
                DeleteFileW( tmpfileW );
            }
            msi_free(tmpfileW);
        }
        else
            WARN("failed to create %s (error %d)\n", debugstr_w(path), err);
    }

done:
    msi_free(path);

    return (INT_PTR)handle;
}

Referenced by cabinet_notify(), and cabinet_notify_stream().

cabinet_free()

static void CDECL cabinet_free ( void *  pv )

static

Definition at line 119 of file media.c.

{
    msi_free(pv);
}

Referenced by extract_cabinet(), and extract_cabinet_stream().

cabinet_next_cabinet()

static INT_PTR cabinet_next_cabinet ( FDINOTIFICATIONTYPE  fdint, PFDINOTIFICATION  pfdin  )

static

Definition at line 319 of file media.c.

{
    MSICABDATA *data = pfdin->pv;
    MSIMEDIAINFO *mi = data->mi;
    LPWSTR cabinet_file = NULL, cab = strdupAtoW(pfdin->psz1);
    INT_PTR res = -1;
    UINT rc;

    msi_free(mi->disk_prompt);
    msi_free(mi->cabinet);
    msi_free(mi->volume_label);
    mi->disk_prompt = NULL;
    mi->cabinet = NULL;
    mi->volume_label = NULL;

    mi->disk_id++;
    mi->is_continuous = TRUE;

    rc = msi_media_get_disk_info(data->package, mi);
    if (rc != ERROR_SUCCESS)
    {
        ERR("Failed to get next cabinet information: %d\n", rc);
        goto done;
    }

    if (strcmpiW( mi->cabinet, cab ))
    {
        char *next_cab;
        ULONG length;

        WARN("Continuous cabinet %s does not match the next cabinet %s in the media table => use latter one\n", debugstr_w(cab), debugstr_w(mi->cabinet));

        /* Use cabinet name from the media table */
        next_cab = strdupWtoA(mi->cabinet);
        /* Modify path to cabinet file with full filename (psz3 points to a 256 bytes buffer that can be modified contrary to psz1 and psz2) */
        length = strlen(pfdin->psz3) + 1 + strlen(next_cab) + 1;
        if (length > 256)
        {
            WARN("Cannot update next cabinet filename with a string size %u > 256\n", length);
            msi_free(next_cab);
            goto done;
        }
        else
        {
            strcat(pfdin->psz3, "\\");
            strcat(pfdin->psz3, next_cab);
        }
        /* Path psz3 and cabinet psz1 are concatenated by FDI so just reset psz1 */
        *pfdin->psz1 = 0;
        msi_free(next_cab);
    }

    if (!(cabinet_file = get_cabinet_filename(mi)))
        goto done;

    TRACE("Searching for %s\n", debugstr_w(cabinet_file));

    res = 0;
    if (GetFileAttributesW(cabinet_file) == INVALID_FILE_ATTRIBUTES)
    {
        if (msi_change_media(data->package, mi) != ERROR_SUCCESS)
            res = -1;
    }

done:
    msi_free(cab);
    msi_free(cabinet_file);
    return res;
}

Referenced by cabinet_notify().

cabinet_next_cabinet_stream()

static INT_PTR cabinet_next_cabinet_stream ( FDINOTIFICATIONTYPE  fdint, PFDINOTIFICATION  pfdin  )

static

Definition at line 390 of file media.c.

{
    MSICABDATA *data = pfdin->pv;
    MSIMEDIAINFO *mi = data->mi;
    UINT rc;

    msi_free( mi->disk_prompt );
    msi_free( mi->cabinet );
    msi_free( mi->volume_label );
    mi->disk_prompt = NULL;
    mi->cabinet = NULL;
    mi->volume_label = NULL;

    mi->disk_id++;
    mi->is_continuous = TRUE;

    rc = msi_media_get_disk_info( data->package, mi );
    if (rc != ERROR_SUCCESS)
    {
        ERR("Failed to get next cabinet information: %u\n", rc);
        return -1;
    }
    package_disk.id = mi->disk_id;

    TRACE("next cabinet is %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);
    return 0;
}

Referenced by cabinet_notify_stream().

cabinet_notify()

static INT_PTR CDECL cabinet_notify ( FDINOTIFICATIONTYPE  fdint, PFDINOTIFICATION  pfdin  )

static

Definition at line 534 of file media.c.

{
    switch (fdint)
    {
    case fdintPARTIAL_FILE:
        return cabinet_partial_file(fdint, pfdin);

    case fdintNEXT_CABINET:
        return cabinet_next_cabinet(fdint, pfdin);

    case fdintCOPY_FILE:
        return cabinet_copy_file(fdint, pfdin);

    case fdintCLOSE_FILE_INFO:
        return cabinet_close_file_info(fdint, pfdin);

    default:
        return 0;
    }
}

Referenced by extract_cabinet().

cabinet_notify_stream()

static INT_PTR CDECL cabinet_notify_stream ( FDINOTIFICATIONTYPE  fdint, PFDINOTIFICATION  pfdin  )

static

Definition at line 555 of file media.c.

{
    switch (fdint)
    {
    case fdintPARTIAL_FILE:
        return cabinet_partial_file( fdint, pfdin );

    case fdintNEXT_CABINET:
        return cabinet_next_cabinet_stream( fdint, pfdin );

    case fdintCOPY_FILE:
        return cabinet_copy_file( fdint, pfdin );

    case fdintCLOSE_FILE_INFO:
        return cabinet_close_file_info( fdint, pfdin );

    case fdintCABINET_INFO:
        return 0;

    default:
        ERR("Unexpected notification %d\n", fdint);
        return 0;
    }
}

Referenced by extract_cabinet_stream().

cabinet_open()

static INT_PTR CDECL cabinet_open ( char *  pszFile, int  oflag, int  pmode  )

static

Definition at line 124 of file media.c.

{
    DWORD dwAccess = 0;
    DWORD dwShareMode = 0;
    DWORD dwCreateDisposition = OPEN_EXISTING;

    switch (oflag & _O_ACCMODE)
    {
    case _O_RDONLY:
        dwAccess = GENERIC_READ;
        dwShareMode = FILE_SHARE_READ | FILE_SHARE_DELETE;
        break;
    case _O_WRONLY:
        dwAccess = GENERIC_WRITE;
        dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
        break;
    case _O_RDWR:
        dwAccess = GENERIC_READ | GENERIC_WRITE;
        dwShareMode = FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE;
        break;
    }

    if ((oflag & (_O_CREAT | _O_EXCL)) == (_O_CREAT | _O_EXCL))
        dwCreateDisposition = CREATE_NEW;
    else if (oflag & _O_CREAT)
        dwCreateDisposition = CREATE_ALWAYS;

    return (INT_PTR)CreateFileA(pszFile, dwAccess, dwShareMode, NULL,
                                dwCreateDisposition, 0, NULL);
}

Referenced by extract_cabinet().

cabinet_open_stream()

static INT_PTR CDECL cabinet_open_stream ( char *  pszFile, int  oflag, int  pmode  )

static

Definition at line 198 of file media.c.

{
    MSICABINETSTREAM *cab;
    IStream *stream;

    if (!(cab = msi_get_cabinet_stream( package_disk.package, package_disk.id )))
    {
        WARN("failed to get cabinet stream\n");
        return -1;
    }
    if (cab->storage == package_disk.package->db->storage)
    {
        UINT r = msi_get_stream( package_disk.package->db, cab->stream + 1, &stream );
        if (r != ERROR_SUCCESS)
        {
            WARN("failed to get stream %u\n", r);
            return -1;
        }
    }
    else /* patch storage */
    {
        HRESULT hr;
        WCHAR *encoded;

        if (!(encoded = encode_streamname( FALSE, cab->stream + 1 )))
        {
            WARN("failed to encode stream name\n");
            return -1;
        }
        hr = IStorage_OpenStream( cab->storage, encoded, NULL, STGM_READ|STGM_SHARE_EXCLUSIVE, 0, &stream );
        msi_free( encoded );
        if (FAILED(hr))
        {
            WARN("failed to open stream 0x%08x\n", hr);
            return -1;
        }
    }
    return (INT_PTR)stream;
}

Referenced by extract_cabinet_stream().

cabinet_partial_file()

static INT_PTR cabinet_partial_file ( FDINOTIFICATIONTYPE  fdint, PFDINOTIFICATION  pfdin  )

static

Definition at line 299 of file media.c.

{
    MSICABDATA *data = pfdin->pv;
    data->mi->is_continuous = FALSE;
    return 0;
}

Referenced by cabinet_notify(), and cabinet_notify_stream().

cabinet_read()

static UINT CDECL cabinet_read ( INT_PTR  hf, void *  pv, UINT  cb  )

static

Definition at line 155 of file media.c.

{
    HANDLE handle = (HANDLE)hf;
    DWORD read;

    if (ReadFile(handle, pv, cb, &read, NULL))
        return read;

    return 0;
}

Referenced by extract_cabinet().

cabinet_read_stream()

static UINT CDECL cabinet_read_stream ( INT_PTR  hf, void *  pv, UINT  cb  )

static

Definition at line 238 of file media.c.

{
    IStream *stm = (IStream *)hf;
    DWORD read;
    HRESULT hr;

    hr = IStream_Read( stm, pv, cb, &read );
    if (hr == S_OK || hr == S_FALSE)
        return read;

    return 0;
}

Referenced by extract_cabinet_stream().

cabinet_seek()

static LONG CDECL cabinet_seek ( INT_PTR  hf, LONG  dist, int  seektype  )

static

Definition at line 183 of file media.c.

{
    HANDLE handle = (HANDLE)hf;
    /* flags are compatible and so are passed straight through */
    return SetFilePointer(handle, dist, NULL, seektype);
}

Referenced by extract_cabinet().

cabinet_seek_stream()

static LONG CDECL cabinet_seek_stream ( INT_PTR  hf, LONG  dist, int  seektype  )

static

Definition at line 258 of file media.c.

{
    IStream *stm = (IStream *)hf;
    LARGE_INTEGER move;
    ULARGE_INTEGER newpos;
    HRESULT hr;

    move.QuadPart = dist;
    hr = IStream_Seek( stm, move, seektype, &newpos );
    if (SUCCEEDED(hr))
    {
        if (newpos.QuadPart <= MAXLONG) return newpos.QuadPart;
        ERR("Too big!\n");
    }
    return -1;
}

Referenced by extract_cabinet_stream().

cabinet_write()

static UINT CDECL cabinet_write ( INT_PTR  hf, void *  pv, UINT  cb  )

static

Definition at line 166 of file media.c.

{
    HANDLE handle = (HANDLE)hf;
    DWORD written;

    if (WriteFile(handle, pv, cb, &written, NULL))
        return written;

    return 0;
}

Referenced by extract_cabinet(), and extract_cabinet_stream().

extract_cabinet()

static BOOL extract_cabinet ( MSIPACKAGE *  package, MSIMEDIAINFO *  mi, LPVOID  data  )

static

Definition at line 580 of file media.c.

{
    LPSTR cabinet, cab_path = NULL;
    HFDI hfdi;
    ERF erf;
    BOOL ret = FALSE;

    TRACE("extracting %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);

    hfdi = FDICreate( cabinet_alloc, cabinet_free, cabinet_open, cabinet_read,
                      cabinet_write, cabinet_close, cabinet_seek, 0, &erf );
    if (!hfdi)
    {
        ERR("FDICreate failed\n");
        return FALSE;
    }

    cabinet = strdupWtoA( mi->cabinet );
    if (!cabinet)
        goto done;

    cab_path = strdupWtoA( mi->sourcedir );
    if (!cab_path)
        goto done;

    ret = FDICopy( hfdi, cabinet, cab_path, 0, cabinet_notify, NULL, data );
    if (!ret)
        ERR("FDICopy failed\n");

done:
    FDIDestroy( hfdi );
    msi_free(cabinet );
    msi_free( cab_path );

    if (ret)
        mi->is_extracted = TRUE;

    return ret;
}

Referenced by msi_cabextract().

extract_cabinet_stream()

static BOOL extract_cabinet_stream ( MSIPACKAGE *  package, MSIMEDIAINFO *  mi, LPVOID  data  )

static

Definition at line 620 of file media.c.

{
    static char filename[] = {'<','S','T','R','E','A','M','>',0};
    HFDI hfdi;
    ERF erf;
    BOOL ret = FALSE;

    TRACE("extracting %s disk id %u\n", debugstr_w(mi->cabinet), mi->disk_id);

    hfdi = FDICreate( cabinet_alloc, cabinet_free, cabinet_open_stream, cabinet_read_stream,
                      cabinet_write, cabinet_close_stream, cabinet_seek_stream, 0, &erf );
    if (!hfdi)
    {
        ERR("FDICreate failed\n");
        return FALSE;
    }

    package_disk.package = package;
    package_disk.id      = mi->disk_id;

    ret = FDICopy( hfdi, filename, NULL, 0, cabinet_notify_stream, NULL, data );
    if (!ret) ERR("FDICopy failed\n");

    FDIDestroy( hfdi );
    if (ret) mi->is_extracted = TRUE;
    return ret;
}

Referenced by msi_cabextract().

find_published_source()

static UINT find_published_source ( MSIPACKAGE *  package, MSIMEDIAINFO *  mi  )

static

Definition at line 748 of file media.c.

{
    WCHAR source[MAX_PATH];
    WCHAR volume[MAX_PATH];
    WCHAR prompt[MAX_PATH];
    DWORD volumesz, promptsz;
    DWORD index, size, id;
    WCHAR last_type[2];
    UINT r;

    size = 2;
    r = MsiSourceListGetInfoW(package->ProductCode, NULL,
                              package->Context, MSICODE_PRODUCT,
                              INSTALLPROPERTY_LASTUSEDTYPEW, last_type, &size);
    if (r != ERROR_SUCCESS)
        return r;

    size = MAX_PATH;
    r = MsiSourceListGetInfoW(package->ProductCode, NULL,
                              package->Context, MSICODE_PRODUCT,
                              INSTALLPROPERTY_LASTUSEDSOURCEW, source, &size);
    if (r != ERROR_SUCCESS)
        return r;

    if (last_type[0] == 'n')
    {
        WCHAR cabinet_file[MAX_PATH];
        BOOL check_all = FALSE;

        while(TRUE)
        {
            index = 0;
            volumesz = MAX_PATH;
            while (MsiSourceListEnumSourcesW(package->ProductCode, NULL,
                                             package->Context,
                                             MSISOURCETYPE_NETWORK, index++,
                                             volume, &volumesz) == ERROR_SUCCESS)
            {
                if (check_all || !strncmpiW(source, volume, strlenW(source)))
                {
                    lstrcpyW(cabinet_file, volume);
                    PathAddBackslashW(cabinet_file);
                    lstrcatW(cabinet_file, mi->cabinet);

                    if (GetFileAttributesW(cabinet_file) == INVALID_FILE_ATTRIBUTES)
                    {
                        volumesz = MAX_PATH;
                        if(!check_all)
                            break;
                        continue;
                    }

                    lstrcpyW(mi->sourcedir, volume);
                    PathAddBackslashW(mi->sourcedir);
                    TRACE("Found network source %s\n", debugstr_w(mi->sourcedir));
                    return ERROR_SUCCESS;
                }
            }

            if (!check_all)
                check_all = TRUE;
            else
                break;
        }
    }

    index = 0;
    volumesz = MAX_PATH;
    promptsz = MAX_PATH;
    while (MsiSourceListEnumMediaDisksW(package->ProductCode, NULL,
                                        package->Context,
                                        MSICODE_PRODUCT, index++, &id,
                                        volume, &volumesz, prompt, &promptsz) == ERROR_SUCCESS)
    {
        mi->disk_id = id;
        msi_free( mi->volume_label );
        if (!(mi->volume_label = msi_alloc( ++volumesz * sizeof(WCHAR) ))) return ERROR_OUTOFMEMORY;
        strcpyW( mi->volume_label, volume );

        msi_free( mi->disk_prompt );
        if (!(mi->disk_prompt = msi_alloc( ++promptsz * sizeof(WCHAR) ))) return ERROR_OUTOFMEMORY;
        strcpyW( mi->disk_prompt, prompt );

        if (source_matches_volume(mi, source))
        {
            /* FIXME: what about SourceDir */
            lstrcpyW(mi->sourcedir, source);
            PathAddBackslashW(mi->sourcedir);
            TRACE("Found disk source %s\n", debugstr_w(mi->sourcedir));
            return ERROR_SUCCESS;
        }
    }

    return ERROR_FUNCTION_FAILED;
}

Referenced by ready_media().

get_cabinet_filename()

static WCHAR* get_cabinet_filename ( MSIMEDIAINFO *  mi )

static

Definition at line 307 of file media.c.

{
    int len;
    WCHAR *ret;

    len = strlenW(mi->sourcedir) + strlenW(mi->cabinet) + 1;
    if (!(ret = msi_alloc(len * sizeof(WCHAR)))) return NULL;
    strcpyW(ret, mi->sourcedir);
    strcatW(ret, mi->cabinet);
    return ret;
}

Referenced by cabinet_next_cabinet(), and ready_media().

get_drive_type()

static UINT get_drive_type ( const WCHAR *  path )

static

Definition at line 670 of file media.c.

{
    WCHAR root[MAX_PATH + 1];

    strcpyW(root, path);
    PathStripToRootW(root);
    PathAddBackslashW(root);

    return GetDriveTypeW(root);
}

Referenced by msi_load_media_info().

msi_add_cabinet_stream()

UINT msi_add_cabinet_stream	(	MSIPACKAGE *	package,
		UINT	disk_id,
		IStorage *	storage,
		const WCHAR *	name
	)

Definition at line 912 of file media.c.

{
    MSICABINETSTREAM *cab, *item;

    TRACE("%p, %u, %p, %s\n", package, disk_id, storage, debugstr_w(name));

    LIST_FOR_EACH_ENTRY( item, &package->cabinet_streams, MSICABINETSTREAM, entry )
    {
        if (item->disk_id == disk_id)
        {
            TRACE("duplicate disk id %u\n", disk_id);
            return ERROR_FUNCTION_FAILED;
        }
    }
    if (!(cab = msi_alloc( sizeof(*cab) ))) return ERROR_OUTOFMEMORY;
    if (!(cab->stream = msi_alloc( (strlenW( name ) + 1) * sizeof(WCHAR ) )))
    {
        msi_free( cab );
        return ERROR_OUTOFMEMORY;
    }
    strcpyW( cab->stream, name );
    cab->disk_id = disk_id;
    cab->storage = storage;
    IStorage_AddRef( storage );
    list_add_tail( &package->cabinet_streams, &cab->entry );

    return ERROR_SUCCESS;
}

Referenced by load_media(), and patch_add_media().

msi_cabextract()

BOOL msi_cabextract	(	MSIPACKAGE *	package,
		MSIMEDIAINFO *	mi,
		LPVOID	data
	)

Definition at line 653 of file media.c.

{
    if (mi->cabinet[0] == '#')
    {
        return extract_cabinet_stream( package, mi, data );
    }
    return extract_cabinet( package, mi, data );
}

Referenced by ACTION_InstallFiles(), and ACTION_PatchFiles().

msi_change_media()

static UINT msi_change_media ( MSIPACKAGE *  package, MSIMEDIAINFO *  mi  )

static

Definition at line 80 of file media.c.

{
    MSIRECORD *record;
    LPWSTR source_dir;
    UINT r = IDRETRY;

    source_dir = msi_dup_property(package->db, szSourceDir);
    record = MSI_CreateRecord(2);

    while (r == IDRETRY && !source_matches_volume(mi, source_dir))
    {
        MSI_RecordSetStringW(record, 0, NULL);
        MSI_RecordSetInteger(record, 1, MSIERR_CABNOTFOUND);
        MSI_RecordSetStringW(record, 2, mi->disk_prompt);
        r = MSI_ProcessMessage(package, INSTALLMESSAGE_ERROR | MB_RETRYCANCEL, record);
    }

    msiobj_release(&record->hdr);
    msi_free(source_dir);

    return r;
}

Referenced by cabinet_next_cabinet(), and ready_media().

msi_free_media_info()

void msi_free_media_info

(

MSIMEDIAINFO *

mi

)

Definition at line 662 of file media.c.

{
    msi_free(mi->disk_prompt);
    msi_free(mi->cabinet);
    msi_free(mi->volume_label);
    msi_free(mi);
}

Referenced by ACTION_InstallFiles(), and ACTION_PatchFiles().

msi_get_cabinet_stream()

static MSICABINETSTREAM* msi_get_cabinet_stream ( MSIPACKAGE *  package, UINT  disk_id  )

static

Definition at line 103 of file media.c.

{
    MSICABINETSTREAM *cab;

    LIST_FOR_EACH_ENTRY( cab, &package->cabinet_streams, MSICABINETSTREAM, entry )
    {
        if (cab->disk_id == disk_id) return cab;
    }
    return NULL;
}

Referenced by cabinet_open_stream().

msi_load_media_info()

UINT msi_load_media_info	(	MSIPACKAGE *	package,
		UINT	Sequence,
		MSIMEDIAINFO *	mi
	)

Definition at line 681 of file media.c.

{
    static const WCHAR query[] = {
        'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ','`','M','e','d','i','a','`',' ',
        'W','H','E','R','E',' ','`','L','a','s','t','S','e','q','u','e','n','c','e','`',' ',
        '>','=',' ','%','i',' ','O','R','D','E','R',' ','B','Y',' ','`','D','i','s','k','I','d','`',0};
    MSIRECORD *row;
    LPWSTR source_dir, source;
    DWORD options;

    if (Sequence <= mi->last_sequence) /* already loaded */
        return ERROR_SUCCESS;

    row = MSI_QueryGetRecord(package->db, query, Sequence);
    if (!row)
    {
        TRACE("Unable to query row\n");
        return ERROR_FUNCTION_FAILED;
    }

    mi->is_extracted = FALSE;
    mi->disk_id = MSI_RecordGetInteger(row, 1);
    mi->last_sequence = MSI_RecordGetInteger(row, 2);
    msi_free(mi->disk_prompt);
    mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
    msi_free(mi->cabinet);
    mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
    msi_free(mi->volume_label);
    mi->volume_label = strdupW(MSI_RecordGetString(row, 5));
    msiobj_release(&row->hdr);

    msi_set_sourcedir_props(package, FALSE);
    source_dir = msi_dup_property(package->db, szSourceDir);
    lstrcpyW(mi->sourcedir, source_dir);
    PathAddBackslashW(mi->sourcedir);
    mi->type = get_drive_type(source_dir);

    options = MSICODE_PRODUCT;
    if (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE)
    {
        source = source_dir;
        options |= MSISOURCETYPE_MEDIA;
    }
    else if (package->BaseURL && UrlIsW(package->BaseURL, URLIS_URL))
    {
        source = package->BaseURL;
        options |= MSISOURCETYPE_URL;
    }
    else
    {
        source = mi->sourcedir;
        options |= MSISOURCETYPE_NETWORK;
    }

    msi_package_add_media_disk(package, package->Context,
                               MSICODE_PRODUCT, mi->disk_id,
                               mi->volume_label, mi->disk_prompt);

    msi_package_add_info(package, package->Context,
                         options, INSTALLPROPERTY_LASTUSEDSOURCEW, source);

    msi_free(source_dir);
    TRACE("sequence %u -> cabinet %s disk id %u\n", Sequence, debugstr_w(mi->cabinet), mi->disk_id);
    return ERROR_SUCCESS;
}

Referenced by ACTION_InstallFiles(), and ACTION_PatchFiles().

msi_media_get_disk_info()

static UINT CDECL msi_media_get_disk_info ( MSIPACKAGE *  package, MSIMEDIAINFO *  mi  )

static

Definition at line 275 of file media.c.

{
    MSIRECORD *row;

    static const WCHAR query[] = {
        'S','E','L','E','C','T',' ','*',' ', 'F','R','O','M',' ',
        '`','M','e','d','i','a','`',' ','W','H','E','R','E',' ',
        '`','D','i','s','k','I','d','`',' ','=',' ','%','i',0};

    row = MSI_QueryGetRecord(package->db, query, mi->disk_id);
    if (!row)
    {
        TRACE("Unable to query row\n");
        return ERROR_FUNCTION_FAILED;
    }

    mi->disk_prompt = strdupW(MSI_RecordGetString(row, 3));
    mi->cabinet = strdupW(MSI_RecordGetString(row, 4));
    mi->volume_label = strdupW(MSI_RecordGetString(row, 5));

    msiobj_release(&row->hdr);
    return ERROR_SUCCESS;
}

Referenced by cabinet_next_cabinet(), and cabinet_next_cabinet_stream().

ready_media()

UINT ready_media	(	MSIPACKAGE *	package,
		BOOL	compressed,
		MSIMEDIAINFO *	mi
	)

Definition at line 844 of file media.c.

{
    UINT rc;
    WCHAR *cabinet_file = NULL;

    /* media info for continuous cabinet is already loaded */
    if (mi->is_continuous) return ERROR_SUCCESS;

    if (mi->cabinet)
    {
        /* cabinet is internal, no checks needed */
        if (mi->cabinet[0] == '#') return ERROR_SUCCESS;

        if (!(cabinet_file = get_cabinet_filename( mi ))) return ERROR_OUTOFMEMORY;

        /* package should be downloaded */
        if (compressed && GetFileAttributesW( cabinet_file ) == INVALID_FILE_ATTRIBUTES &&
            package->BaseURL && UrlIsW( package->BaseURL, URLIS_URL ))
        {
            WCHAR temppath[MAX_PATH], *p;

            if ((rc = msi_download_file( cabinet_file, temppath )) != ERROR_SUCCESS)
            {
                ERR("failed to download %s (%u)\n", debugstr_w(cabinet_file), rc);
                msi_free( cabinet_file );
                return rc;
            }
            if ((p = strrchrW( temppath, '\\' ))) *p = 0;
            strcpyW( mi->sourcedir, temppath );
            PathAddBackslashW( mi->sourcedir );
            msi_free( mi->cabinet );
            mi->cabinet = strdupW( p + 1 );
            msi_free( cabinet_file );
            return ERROR_SUCCESS;
        }
    }
    /* check volume matches, change media if not */
    if (mi->volume_label && mi->disk_id > 1)
    {
        WCHAR *source = msi_dup_property( package->db, szSourceDir );
        BOOL match = source_matches_volume( mi, source );
        msi_free( source );

        if (!match && (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE))
        {
            if ((rc = msi_change_media( package, mi )) != ERROR_SUCCESS)
            {
                msi_free( cabinet_file );
                return rc;
            }
        }
    }
    if (mi->cabinet)
    {
        if (compressed && GetFileAttributesW( cabinet_file ) == INVALID_FILE_ATTRIBUTES)
        {
            if ((rc = find_published_source( package, mi )) != ERROR_SUCCESS)
            {
                ERR("cabinet not found: %s\n", debugstr_w(cabinet_file));
                msi_free( cabinet_file );
                return ERROR_INSTALL_FAILURE;
            }
        }
    }
    msi_free( cabinet_file );
    return ERROR_SUCCESS;
}

Referenced by ACTION_InstallFiles(), and ACTION_PatchFiles().

source_matches_volume()

static BOOL source_matches_volume ( MSIMEDIAINFO *  mi, LPCWSTR  source_root  )

static

Definition at line 56 of file media.c.

{
    WCHAR volume_name[MAX_PATH + 1], root[MAX_PATH + 1];
    const WCHAR *p;
    int len, len2;

    strcpyW(root, source_root);
    PathStripToRootW(root);
    PathAddBackslashW(root);

    if (!GetVolumeInformationW(root, volume_name, MAX_PATH + 1, NULL, NULL, NULL, NULL, 0))
    {
        WARN("failed to get volume information for %s (%u)\n", debugstr_w(root), GetLastError());
        return FALSE;
    }

    len = strlenW( volume_name );
    len2 = strlenW( mi->volume_label );
    if (len2 > len) return FALSE;
    p = volume_name + len - len2;

    return !strcmpiW( mi->volume_label, p );
}

Referenced by find_published_source(), msi_change_media(), and ready_media().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

msi

)

Variable Documentation

package_disk

struct package_disk package_disk

static

Definition at line 196 of file media.c.