diff options
Diffstat (limited to 'libmsi/media.c')
| -rw-r--r-- | libmsi/media.c | 936 |
1 files changed, 936 insertions, 0 deletions
diff --git a/libmsi/media.c b/libmsi/media.c new file mode 100644 index 0000000..612624d --- /dev/null +++ b/libmsi/media.c @@ -0,0 +1,936 @@ +/* + * Implementation of the Microsoft Installer (msi.dll) + * + * Copyright 2008 James Hawkins + * + * 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 "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" + +WINE_DEFAULT_DEBUG_CHANNEL(msi); + +/* from msvcrt/fcntl.h */ +#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 + +static BOOL source_matches_volume(MSIMEDIAINFO *mi, LPCWSTR source_root) +{ + WCHAR volume_name[MAX_PATH + 1]; + WCHAR root[MAX_PATH + 1]; + + 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; + } + return !strcmpiW( mi->volume_label, volume_name ); +} + +static UINT msi_change_media(MSIPACKAGE *package, MSIMEDIAINFO *mi) +{ + LPWSTR error, error_dialog; + LPWSTR source_dir; + UINT r = ERROR_SUCCESS; + + static const WCHAR error_prop[] = {'E','r','r','o','r','D','i','a','l','o','g',0}; + + if ((package->ui_level & INSTALLUILEVEL_MASK) == INSTALLUILEVEL_NONE && + !gUIHandlerA && !gUIHandlerW && !gUIHandlerRecord) return ERROR_SUCCESS; + + error = msi_build_error_string(package, 1302, 1, mi->disk_prompt); + error_dialog = msi_dup_property(package->db, error_prop); + source_dir = msi_dup_property(package->db, szSourceDir); + + while (r == ERROR_SUCCESS && !source_matches_volume(mi, source_dir)) + { + r = msi_spawn_error_dialog(package, error_dialog, error); + + if (gUIHandlerW) + { + gUIHandlerW(gUIContext, MB_RETRYCANCEL | INSTALLMESSAGE_ERROR, error); + } + else if (gUIHandlerA) + { + char *msg = strdupWtoA(error); + gUIHandlerA(gUIContext, MB_RETRYCANCEL | INSTALLMESSAGE_ERROR, msg); + msi_free(msg); + } + else if (gUIHandlerRecord) + { + MSIHANDLE rec = MsiCreateRecord(1); + MsiRecordSetStringW(rec, 0, error); + gUIHandlerRecord(gUIContext, MB_RETRYCANCEL | INSTALLMESSAGE_ERROR, rec); + MsiCloseHandle(rec); + } + } + + msi_free(error); + msi_free(error_dialog); + msi_free(source_dir); + + return r; +} + +static MSICABINETSTREAM *msi_get_cabinet_stream( MSIPACKAGE *package, UINT disk_id ) +{ + MSICABINETSTREAM *cab; + + LIST_FOR_EACH_ENTRY( cab, &package->cabinet_streams, MSICABINETSTREAM, entry ) + { + if (cab->disk_id == disk_id) return cab; + } + return NULL; +} + +static void * CDECL cabinet_alloc(ULONG cb) +{ + return msi_alloc(cb); +} + +static void CDECL cabinet_free(void *pv) +{ + msi_free(pv); +} + +static INT_PTR CDECL cabinet_open(char *pszFile, int oflag, int pmode) +{ + HANDLE handle; + 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; + + handle = CreateFileA(pszFile, dwAccess, dwShareMode, NULL, + dwCreateDisposition, 0, NULL); + if (handle == INVALID_HANDLE_VALUE) + return 0; + + return (INT_PTR)handle; +} + +static UINT CDECL cabinet_read(INT_PTR hf, void *pv, UINT cb) +{ + HANDLE handle = (HANDLE)hf; + DWORD read; + + if (ReadFile(handle, pv, cb, &read, NULL)) + return read; + + return 0; +} + +static UINT CDECL cabinet_write(INT_PTR hf, void *pv, UINT cb) +{ + HANDLE handle = (HANDLE)hf; + DWORD written; + + if (WriteFile(handle, pv, cb, &written, NULL)) + return written; + + return 0; +} + +static int CDECL cabinet_close(INT_PTR hf) +{ + HANDLE handle = (HANDLE)hf; + return CloseHandle(handle) ? 0 : -1; +} + +static LONG CDECL cabinet_seek(INT_PTR hf, LONG dist, int seektype) +{ + HANDLE handle = (HANDLE)hf; + /* flags are compatible and so are passed straight through */ + return SetFilePointer(handle, dist, NULL, seektype); +} + +struct package_disk +{ + MSIPACKAGE *package; + UINT id; +}; + +static struct package_disk package_disk; + +static INT_PTR CDECL cabinet_open_stream( char *pszFile, int oflag, int pmode ) +{ + MSICABINETSTREAM *cab; + IStream *stream; + WCHAR *encoded; + HRESULT hr; + + cab = msi_get_cabinet_stream( package_disk.package, package_disk.id ); + if (!cab) + { + WARN("failed to get cabinet stream\n"); + return 0; + } + if (!cab->stream[0] || !(encoded = encode_streamname( FALSE, cab->stream + 1 ))) + { + WARN("failed to encode stream name\n"); + return 0; + } + if (msi_clone_open_stream( package_disk.package->db, cab->storage, encoded, &stream ) != ERROR_SUCCESS) + { + hr = IStorage_OpenStream( cab->storage, encoded, NULL, STGM_READ|STGM_SHARE_EXCLUSIVE, 0, &stream ); + if (FAILED(hr)) + { + WARN("failed to open stream 0x%08x\n", hr); + msi_free( encoded ); + return 0; + } + } + msi_free( encoded ); + return (INT_PTR)stream; +} + +static UINT CDECL cabinet_read_stream( INT_PTR hf, void *pv, UINT cb ) +{ + 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; +} + +static int CDECL cabinet_close_stream( INT_PTR hf ) +{ + IStream *stm = (IStream *)hf; + IStream_Release( stm ); + return 0; +} + +static LONG CDECL cabinet_seek_stream( INT_PTR hf, LONG dist, int seektype ) +{ + 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; +} + +static UINT CDECL msi_media_get_disk_info(MSIPACKAGE *package, MSIMEDIAINFO *mi) +{ + 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)); + + if (!mi->first_volume) + mi->first_volume = strdupW(mi->volume_label); + + msiobj_release(&row->hdr); + return ERROR_SUCCESS; +} + +static INT_PTR cabinet_partial_file(FDINOTIFICATIONTYPE fdint, + PFDINOTIFICATION pfdin) +{ + MSICABDATA *data = pfdin->pv; + data->mi->is_continuous = FALSE; + return 0; +} + +static WCHAR *get_cabinet_filename(MSIMEDIAINFO *mi) +{ + 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; +} + +static INT_PTR cabinet_next_cabinet(FDINOTIFICATIONTYPE fdint, + PFDINOTIFICATION pfdin) +{ + 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 )) + { + ERR("Continuous cabinet does not match the next cabinet in the Media table\n"); + goto done; + } + + 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; +} + +static INT_PTR cabinet_next_cabinet_stream( FDINOTIFICATIONTYPE fdint, + PFDINOTIFICATION pfdin ) +{ + 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; +} + +static INT_PTR cabinet_copy_file(FDINOTIFICATIONTYPE fdint, + PFDINOTIFICATION pfdin) +{ + 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, attrs2, 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; +} + +static INT_PTR cabinet_close_file_info(FDINOTIFICATIONTYPE fdint, + PFDINOTIFICATION pfdin) +{ + 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; +} + +static INT_PTR CDECL cabinet_notify(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin) +{ + 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; + } +} + +static INT_PTR CDECL cabinet_notify_stream( FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin ) +{ + 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; + } +} + +static BOOL extract_cabinet( MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data ) +{ + 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; +} + +static BOOL extract_cabinet_stream( MSIPACKAGE *package, MSIMEDIAINFO *mi, LPVOID data ) +{ + 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; +} + +/*********************************************************************** + * msi_cabextract + * + * Extract files from a cabinet file or stream. + */ +BOOL msi_cabextract(MSIPACKAGE* package, MSIMEDIAINFO *mi, LPVOID data) +{ + if (mi->cabinet[0] == '#') + { + return extract_cabinet_stream( package, mi, data ); + } + return extract_cabinet( package, mi, data ); +} + +void msi_free_media_info(MSIMEDIAINFO *mi) +{ + msi_free(mi->disk_prompt); + msi_free(mi->cabinet); + msi_free(mi->volume_label); + msi_free(mi->first_volume); + msi_free(mi); +} + +static UINT get_drive_type(const WCHAR *path) +{ + WCHAR root[MAX_PATH + 1]; + + strcpyW(root, path); + PathStripToRootW(root); + PathAddBackslashW(root); + + return GetDriveTypeW(root); +} + +UINT msi_load_media_info(MSIPACKAGE *package, UINT Sequence, MSIMEDIAINFO *mi) +{ + 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); + + if (!mi->first_volume) + mi->first_volume = strdupW(mi->volume_label); + + 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; +} + +/* FIXME: search URL sources as well */ +static UINT find_published_source(MSIPACKAGE *package, MSIMEDIAINFO *mi) +{ + 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; +} + +UINT ready_media( MSIPACKAGE *package, BOOL compressed, MSIMEDIAINFO *mi ) +{ + 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 && strcmpW( mi->first_volume, mi->volume_label )) + { + 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; +} + +UINT msi_add_cabinet_stream( MSIPACKAGE *package, UINT disk_id, IStorage *storage, const WCHAR *name ) +{ + 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; +} |