mirror of
https://github.com/reactos/reactos.git
synced 2024-10-30 19:41:57 +00:00
594 lines
21 KiB
C++
594 lines
21 KiB
C++
/* Copyright (c) Mark Harmstone 2017
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*
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* This file is part of WinBtrfs.
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*
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* WinBtrfs is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public Licence as published by
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* the Free Software Foundation, either version 3 of the Licence, or
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* (at your option) any later version.
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*
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* WinBtrfs is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public Licence for more details.
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*
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* You should have received a copy of the GNU Lesser General Public Licence
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* along with WinBtrfs. If not, see <http://www.gnu.org/licenses/>. */
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#include "shellext.h"
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#include "scrub.h"
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#include "resource.h"
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#ifndef __REACTOS__
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#include "../btrfsioctl.h"
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#else
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#include "btrfsioctl.h"
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#endif
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#include <shlobj.h>
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#include <uxtheme.h>
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#include <stdio.h>
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#ifndef __REACTOS__
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#include <strsafe.h>
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#include <winternl.h>
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#else
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#define WIN32_NO_STATUS
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#include <windef.h>
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#include <winbase.h>
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#include <strsafe.h>
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#include <ndk/iofuncs.h>
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#include <ndk/iotypes.h>
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#endif
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#define NO_SHLWAPI_STRFCNS
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#include <shlwapi.h>
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#include <uxtheme.h>
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void BtrfsScrub::UpdateTextBox(HWND hwndDlg, btrfs_query_scrub* bqs) {
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btrfs_query_scrub* bqs2 = nullptr;
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bool alloc_bqs2 = false;
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NTSTATUS Status;
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wstring s, t, u;
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WCHAR dt[255], tm[255];
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FILETIME filetime;
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SYSTEMTIME systime;
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uint64_t recoverable_errors = 0, unrecoverable_errors = 0;
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try {
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if (bqs->num_errors > 0) {
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win_handle h;
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IO_STATUS_BLOCK iosb;
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ULONG len;
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h = CreateFileW(fn.c_str(), FILE_TRAVERSE, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr,
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OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
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if (h == INVALID_HANDLE_VALUE)
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throw last_error(GetLastError());
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len = 0;
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try {
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do {
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len += 1024;
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if (bqs2) {
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free(bqs2);
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bqs2 = nullptr;
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}
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bqs2 = (btrfs_query_scrub*)malloc(len);
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Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_QUERY_SCRUB, nullptr, 0, bqs2, len);
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if (!NT_SUCCESS(Status) && Status != STATUS_BUFFER_OVERFLOW)
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throw ntstatus_error(Status);
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} while (Status == STATUS_BUFFER_OVERFLOW);
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} catch (...) {
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if (bqs2)
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free(bqs2);
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throw;
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}
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alloc_bqs2 = true;
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} else
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bqs2 = bqs;
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// "scrub started"
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if (bqs2->start_time.QuadPart > 0) {
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filetime.dwLowDateTime = bqs2->start_time.LowPart;
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filetime.dwHighDateTime = bqs2->start_time.HighPart;
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if (!FileTimeToSystemTime(&filetime, &systime))
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throw last_error(GetLastError());
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if (!SystemTimeToTzSpecificLocalTime(nullptr, &systime, &systime))
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throw last_error(GetLastError());
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if (!load_string(module, IDS_SCRUB_MSG_STARTED, t))
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throw last_error(GetLastError());
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if (!GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &systime, nullptr, dt, sizeof(dt) / sizeof(WCHAR)))
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throw last_error(GetLastError());
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if (!GetTimeFormatW(LOCALE_USER_DEFAULT, 0, &systime, nullptr, tm, sizeof(tm) / sizeof(WCHAR)))
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throw last_error(GetLastError());
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wstring_sprintf(u, t, dt, tm);
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s += u;
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s += L"\r\n";
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}
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// errors
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if (bqs2->num_errors > 0) {
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btrfs_scrub_error* bse = &bqs2->errors;
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do {
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if (bse->recovered)
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recoverable_errors++;
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else
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unrecoverable_errors++;
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if (bse->parity) {
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if (!load_string(module, IDS_SCRUB_MSG_RECOVERABLE_PARITY, t))
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throw last_error(GetLastError());
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wstring_sprintf(u, t, bse->address, bse->device);
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} else if (bse->is_metadata) {
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int message;
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if (bse->recovered)
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message = IDS_SCRUB_MSG_RECOVERABLE_METADATA;
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else if (bse->metadata.firstitem.obj_id == 0 && bse->metadata.firstitem.obj_type == 0 && bse->metadata.firstitem.offset == 0)
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message = IDS_SCRUB_MSG_UNRECOVERABLE_METADATA;
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else
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message = IDS_SCRUB_MSG_UNRECOVERABLE_METADATA_FIRSTITEM;
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if (!load_string(module, message, t))
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throw last_error(GetLastError());
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if (bse->recovered)
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wstring_sprintf(u, t, bse->address, bse->device);
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else if (bse->metadata.firstitem.obj_id == 0 && bse->metadata.firstitem.obj_type == 0 && bse->metadata.firstitem.offset == 0)
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wstring_sprintf(u, t, bse->address, bse->device, bse->metadata.root, bse->metadata.level);
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else
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wstring_sprintf(u, t, bse->address, bse->device, bse->metadata.root, bse->metadata.level, bse->metadata.firstitem.obj_id,
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bse->metadata.firstitem.obj_type, bse->metadata.firstitem.offset);
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} else {
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int message;
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if (bse->recovered)
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message = IDS_SCRUB_MSG_RECOVERABLE_DATA;
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else if (bse->data.subvol != 0)
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message = IDS_SCRUB_MSG_UNRECOVERABLE_DATA_SUBVOL;
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else
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message = IDS_SCRUB_MSG_UNRECOVERABLE_DATA;
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if (!load_string(module, message, t))
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throw last_error(GetLastError());
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if (bse->recovered)
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wstring_sprintf(u, t, bse->address, bse->device);
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else if (bse->data.subvol != 0)
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wstring_sprintf(u, t, bse->address, bse->device, bse->data.subvol,
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bse->data.filename_length / sizeof(WCHAR), bse->data.filename, bse->data.offset);
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else
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wstring_sprintf(u, t, bse->address, bse->device, bse->data.filename_length / sizeof(WCHAR),
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bse->data.filename, bse->data.offset);
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}
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s += u;
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s += L"\r\n";
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if (bse->next_entry == 0)
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break;
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else
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bse = (btrfs_scrub_error*)((uint8_t*)bse + bse->next_entry);
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} while (true);
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}
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if (bqs2->finish_time.QuadPart > 0) {
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wstring d1, d2;
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float speed;
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// "scrub finished"
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filetime.dwLowDateTime = bqs2->finish_time.LowPart;
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filetime.dwHighDateTime = bqs2->finish_time.HighPart;
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if (!FileTimeToSystemTime(&filetime, &systime))
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throw last_error(GetLastError());
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if (!SystemTimeToTzSpecificLocalTime(nullptr, &systime, &systime))
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throw last_error(GetLastError());
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if (!load_string(module, IDS_SCRUB_MSG_FINISHED, t))
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throw last_error(GetLastError());
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if (!GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &systime, nullptr, dt, sizeof(dt) / sizeof(WCHAR)))
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throw last_error(GetLastError());
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if (!GetTimeFormatW(LOCALE_USER_DEFAULT, 0, &systime, nullptr, tm, sizeof(tm) / sizeof(WCHAR)))
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throw last_error(GetLastError());
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wstring_sprintf(u, t, dt, tm);
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s += u;
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s += L"\r\n";
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// summary
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if (!load_string(module, IDS_SCRUB_MSG_SUMMARY, t))
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throw last_error(GetLastError());
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format_size(bqs2->data_scrubbed, d1, false);
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speed = (float)bqs2->data_scrubbed / ((float)bqs2->duration / 10000000.0f);
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format_size((uint64_t)speed, d2, false);
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wstring_sprintf(u, t, d1.c_str(), bqs2->duration / 10000000, d2.c_str());
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s += u;
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s += L"\r\n";
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// recoverable errors
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if (!load_string(module, IDS_SCRUB_MSG_SUMMARY_ERRORS_RECOVERABLE, t))
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throw last_error(GetLastError());
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wstring_sprintf(u, t, recoverable_errors);
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s += u;
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s += L"\r\n";
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// unrecoverable errors
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if (!load_string(module, IDS_SCRUB_MSG_SUMMARY_ERRORS_UNRECOVERABLE, t))
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throw last_error(GetLastError());
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wstring_sprintf(u, t, unrecoverable_errors);
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s += u;
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s += L"\r\n";
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}
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SetWindowTextW(GetDlgItem(hwndDlg, IDC_SCRUB_INFO), s.c_str());
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} catch (...) {
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if (alloc_bqs2)
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free(bqs2);
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throw;
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}
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if (alloc_bqs2)
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free(bqs2);
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}
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void BtrfsScrub::RefreshScrubDlg(HWND hwndDlg, bool first_time) {
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btrfs_query_scrub bqs;
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{
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win_handle h = CreateFileW(fn.c_str(), FILE_TRAVERSE, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr,
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OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
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if (h != INVALID_HANDLE_VALUE) {
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NTSTATUS Status;
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IO_STATUS_BLOCK iosb;
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Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_QUERY_SCRUB, nullptr, 0, &bqs, sizeof(btrfs_query_scrub));
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if (!NT_SUCCESS(Status) && Status != STATUS_BUFFER_OVERFLOW)
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throw ntstatus_error(Status);
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} else
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throw last_error(GetLastError());
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}
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if (first_time || status != bqs.status || chunks_left != bqs.chunks_left) {
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wstring s;
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if (bqs.status == BTRFS_SCRUB_STOPPED) {
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EnableWindow(GetDlgItem(hwndDlg, IDC_START_SCRUB), true);
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EnableWindow(GetDlgItem(hwndDlg, IDC_PAUSE_SCRUB), false);
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EnableWindow(GetDlgItem(hwndDlg, IDC_CANCEL_SCRUB), false);
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if (bqs.error != STATUS_SUCCESS) {
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wstring t;
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if (!load_string(module, IDS_SCRUB_FAILED, t))
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throw last_error(GetLastError());
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wstring_sprintf(s, t, bqs.error);
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} else {
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if (!load_string(module, bqs.total_chunks == 0 ? IDS_NO_SCRUB : IDS_SCRUB_FINISHED, s))
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throw last_error(GetLastError());
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}
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} else {
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wstring t;
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float pc;
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EnableWindow(GetDlgItem(hwndDlg, IDC_START_SCRUB), false);
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EnableWindow(GetDlgItem(hwndDlg, IDC_PAUSE_SCRUB), true);
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EnableWindow(GetDlgItem(hwndDlg, IDC_CANCEL_SCRUB), true);
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if (!load_string(module, bqs.status == BTRFS_SCRUB_PAUSED ? IDS_SCRUB_PAUSED : IDS_SCRUB_RUNNING, t))
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throw last_error(GetLastError());
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pc = ((float)(bqs.total_chunks - bqs.chunks_left) / (float)bqs.total_chunks) * 100.0f;
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wstring_sprintf(s, t, bqs.total_chunks - bqs.chunks_left, bqs.total_chunks, pc);
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}
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SetDlgItemTextW(hwndDlg, IDC_SCRUB_STATUS, s.c_str());
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if (first_time || status != bqs.status) {
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EnableWindow(GetDlgItem(hwndDlg, IDC_SCRUB_PROGRESS), bqs.status != BTRFS_SCRUB_STOPPED);
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if (bqs.status != BTRFS_SCRUB_STOPPED) {
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SendMessageW(GetDlgItem(hwndDlg, IDC_SCRUB_PROGRESS), PBM_SETRANGE32, 0, (LPARAM)bqs.total_chunks);
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SendMessageW(GetDlgItem(hwndDlg, IDC_SCRUB_PROGRESS), PBM_SETPOS, (WPARAM)(bqs.total_chunks - bqs.chunks_left), 0);
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if (bqs.status == BTRFS_SCRUB_PAUSED)
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SendMessageW(GetDlgItem(hwndDlg, IDC_SCRUB_PROGRESS), PBM_SETSTATE, PBST_PAUSED, 0);
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else
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SendMessageW(GetDlgItem(hwndDlg, IDC_SCRUB_PROGRESS), PBM_SETSTATE, PBST_NORMAL, 0);
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} else {
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SendMessageW(GetDlgItem(hwndDlg, IDC_SCRUB_PROGRESS), PBM_SETRANGE32, 0, 0);
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SendMessageW(GetDlgItem(hwndDlg, IDC_SCRUB_PROGRESS), PBM_SETPOS, 0, 0);
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}
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chunks_left = bqs.chunks_left;
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}
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}
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if (bqs.status != BTRFS_SCRUB_STOPPED && chunks_left != bqs.chunks_left) {
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SendMessageW(GetDlgItem(hwndDlg, IDC_SCRUB_PROGRESS), PBM_SETPOS, (WPARAM)(bqs.total_chunks - bqs.chunks_left), 0);
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chunks_left = bqs.chunks_left;
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}
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if (first_time || status != bqs.status || num_errors != bqs.num_errors) {
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UpdateTextBox(hwndDlg, &bqs);
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num_errors = bqs.num_errors;
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}
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status = bqs.status;
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}
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void BtrfsScrub::StartScrub(HWND hwndDlg) {
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win_handle h = CreateFileW(fn.c_str(), FILE_TRAVERSE, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr,
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OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
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if (h != INVALID_HANDLE_VALUE) {
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NTSTATUS Status;
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IO_STATUS_BLOCK iosb;
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Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_START_SCRUB, nullptr, 0, nullptr, 0);
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if (Status == STATUS_DEVICE_NOT_READY) {
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btrfs_query_balance bqb;
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NTSTATUS Status2;
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Status2 = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_QUERY_BALANCE, nullptr, 0, &bqb, sizeof(btrfs_query_balance));
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if (NT_SUCCESS(Status2) && bqb.status & (BTRFS_BALANCE_RUNNING | BTRFS_BALANCE_PAUSED))
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throw string_error(IDS_SCRUB_BALANCE_RUNNING);
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}
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if (!NT_SUCCESS(Status))
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throw ntstatus_error(Status);
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RefreshScrubDlg(hwndDlg, true);
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} else
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throw last_error(GetLastError());
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}
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void BtrfsScrub::PauseScrub(HWND hwndDlg) {
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btrfs_query_scrub bqs;
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win_handle h = CreateFileW(fn.c_str(), FILE_TRAVERSE, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr,
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OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
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if (h != INVALID_HANDLE_VALUE) {
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NTSTATUS Status;
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IO_STATUS_BLOCK iosb;
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Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_QUERY_SCRUB, nullptr, 0, &bqs, sizeof(btrfs_query_scrub));
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if (!NT_SUCCESS(Status) && Status != STATUS_BUFFER_OVERFLOW)
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throw ntstatus_error(Status);
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if (bqs.status == BTRFS_SCRUB_PAUSED)
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Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_RESUME_SCRUB, nullptr, 0, nullptr, 0);
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else
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Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_PAUSE_SCRUB, nullptr, 0, nullptr, 0);
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if (!NT_SUCCESS(Status))
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throw ntstatus_error(Status);
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} else
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throw last_error(GetLastError());
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}
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void BtrfsScrub::StopScrub(HWND hwndDlg) {
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win_handle h = CreateFileW(fn.c_str(), FILE_TRAVERSE, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr,
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OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
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if (h != INVALID_HANDLE_VALUE) {
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NTSTATUS Status;
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IO_STATUS_BLOCK iosb;
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Status = NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_STOP_SCRUB, nullptr, 0, nullptr, 0);
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if (!NT_SUCCESS(Status))
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throw ntstatus_error(Status);
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} else
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throw last_error(GetLastError());
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}
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INT_PTR CALLBACK BtrfsScrub::ScrubDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) {
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try {
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switch (uMsg) {
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case WM_INITDIALOG:
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RefreshScrubDlg(hwndDlg, true);
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SetTimer(hwndDlg, 1, 1000, nullptr);
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break;
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case WM_COMMAND:
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switch (HIWORD(wParam)) {
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case BN_CLICKED:
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switch (LOWORD(wParam)) {
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case IDOK:
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case IDCANCEL:
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EndDialog(hwndDlg, 0);
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return true;
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case IDC_START_SCRUB:
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StartScrub(hwndDlg);
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return true;
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case IDC_PAUSE_SCRUB:
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PauseScrub(hwndDlg);
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return true;
|
|
|
|
case IDC_CANCEL_SCRUB:
|
|
StopScrub(hwndDlg);
|
|
return true;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case WM_TIMER:
|
|
RefreshScrubDlg(hwndDlg, false);
|
|
break;
|
|
}
|
|
} catch (const exception& e) {
|
|
error_message(hwndDlg, e.what());
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static INT_PTR CALLBACK stub_ScrubDlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) {
|
|
BtrfsScrub* bs;
|
|
|
|
if (uMsg == WM_INITDIALOG) {
|
|
SetWindowLongPtr(hwndDlg, GWLP_USERDATA, (LONG_PTR)lParam);
|
|
bs = (BtrfsScrub*)lParam;
|
|
} else {
|
|
bs = (BtrfsScrub*)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
|
|
}
|
|
|
|
if (bs)
|
|
return bs->ScrubDlgProc(hwndDlg, uMsg, wParam, lParam);
|
|
else
|
|
return false;
|
|
}
|
|
|
|
#ifdef __REACTOS__
|
|
extern "C" {
|
|
#endif
|
|
|
|
void CALLBACK ShowScrubW(HWND hwnd, HINSTANCE hinst, LPWSTR lpszCmdLine, int nCmdShow) {
|
|
try {
|
|
win_handle token;
|
|
TOKEN_PRIVILEGES tp;
|
|
LUID luid;
|
|
|
|
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &token))
|
|
throw last_error(GetLastError());
|
|
|
|
if (!LookupPrivilegeValueW(nullptr, L"SeManageVolumePrivilege", &luid))
|
|
throw last_error(GetLastError());
|
|
|
|
tp.PrivilegeCount = 1;
|
|
tp.Privileges[0].Luid = luid;
|
|
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|
|
|
|
if (!AdjustTokenPrivileges(token, false, &tp, sizeof(TOKEN_PRIVILEGES), nullptr, nullptr))
|
|
throw last_error(GetLastError());
|
|
|
|
set_dpi_aware();
|
|
|
|
BtrfsScrub scrub(lpszCmdLine);
|
|
|
|
DialogBoxParamW(module, MAKEINTRESOURCEW(IDD_SCRUB), hwnd, stub_ScrubDlgProc, (LPARAM)&scrub);
|
|
} catch (const exception& e) {
|
|
error_message(hwnd, e.what());
|
|
}
|
|
}
|
|
|
|
void CALLBACK StartScrubW(HWND hwnd, HINSTANCE hinst, LPWSTR lpszCmdLine, int nCmdShow) {
|
|
vector<wstring> args;
|
|
|
|
command_line_to_args(lpszCmdLine, args);
|
|
|
|
if (args.size() >= 1) {
|
|
LUID luid;
|
|
TOKEN_PRIVILEGES tp;
|
|
|
|
{
|
|
win_handle token;
|
|
|
|
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &token))
|
|
return;
|
|
|
|
if (!LookupPrivilegeValueW(nullptr, L"SeManageVolumePrivilege", &luid))
|
|
return;
|
|
|
|
tp.PrivilegeCount = 1;
|
|
tp.Privileges[0].Luid = luid;
|
|
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|
|
|
|
if (!AdjustTokenPrivileges(token, false, &tp, sizeof(TOKEN_PRIVILEGES), nullptr, nullptr))
|
|
return;
|
|
}
|
|
|
|
win_handle h = CreateFileW(args[0].c_str(), FILE_TRAVERSE, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr,
|
|
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
|
|
if (h != INVALID_HANDLE_VALUE) {
|
|
IO_STATUS_BLOCK iosb;
|
|
|
|
NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_START_SCRUB, nullptr, 0, nullptr, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
void CALLBACK StopScrubW(HWND hwnd, HINSTANCE hinst, LPWSTR lpszCmdLine, int nCmdShow) {
|
|
vector<wstring> args;
|
|
|
|
command_line_to_args(lpszCmdLine, args);
|
|
|
|
if (args.size() >= 1) {
|
|
LUID luid;
|
|
TOKEN_PRIVILEGES tp;
|
|
|
|
{
|
|
win_handle token;
|
|
|
|
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &token))
|
|
return;
|
|
|
|
if (!LookupPrivilegeValueW(nullptr, L"SeManageVolumePrivilege", &luid))
|
|
return;
|
|
|
|
tp.PrivilegeCount = 1;
|
|
tp.Privileges[0].Luid = luid;
|
|
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|
|
|
|
if (!AdjustTokenPrivileges(token, false, &tp, sizeof(TOKEN_PRIVILEGES), nullptr, nullptr))
|
|
return;
|
|
}
|
|
|
|
win_handle h = CreateFileW(args[0].c_str(), FILE_TRAVERSE, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, nullptr,
|
|
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, nullptr);
|
|
if (h != INVALID_HANDLE_VALUE) {
|
|
IO_STATUS_BLOCK iosb;
|
|
|
|
NtFsControlFile(h, nullptr, nullptr, nullptr, &iosb, FSCTL_BTRFS_STOP_SCRUB, nullptr, 0, nullptr, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef __REACTOS__
|
|
} /* extern "C" */
|
|
#endif
|