+/*
+ Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net>
+
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ DCP-o-matic 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "cross.h"
+#include "compose.hpp"
+#include "log.h"
+#include "dcpomatic_log.h"
+#include "config.h"
+#include "exceptions.h"
+#include "dcpomatic_assert.h"
+#include <dcp/raw_convert.h>
+#include <glib.h>
+extern "C" {
+#include <libavformat/avio.h>
+}
+#include <boost/algorithm/string.hpp>
+#include <boost/foreach.hpp>
+#include <boost/dll/runtime_symbol_info.hpp>
+#include <windows.h>
+#include <winternl.h>
+#include <winioctl.h>
+#include <ntdddisk.h>
+#include <setupapi.h>
+#undef DATADIR
+#include <shlwapi.h>
+#include <shellapi.h>
+#include <fcntl.h>
+#include <fstream>
+
+#include "i18n.h"
+
+using std::pair;
+using std::list;
+using std::ifstream;
+using std::string;
+using std::wstring;
+using std::make_pair;
+using std::vector;
+using std::cerr;
+using std::cout;
+using std::runtime_error;
+using boost::shared_ptr;
+using boost::optional;
+
+/** @param s Number of seconds to sleep for */
+void
+dcpomatic_sleep_seconds (int s)
+{
+ Sleep (s * 1000);
+}
+
+void
+dcpomatic_sleep_milliseconds (int ms)
+{
+ Sleep (ms);
+}
+
+/** @return A string of CPU information (model name etc.) */
+string
+cpu_info ()
+{
+ string info;
+
+ HKEY key;
+ if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, L"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0", 0, KEY_READ, &key) != ERROR_SUCCESS) {
+ return info;
+ }
+
+ DWORD type;
+ DWORD data;
+ if (RegQueryValueEx (key, L"ProcessorNameString", 0, &type, 0, &data) != ERROR_SUCCESS) {
+ return info;
+ }
+
+ if (type != REG_SZ) {
+ return info;
+ }
+
+ wstring value (data / sizeof (wchar_t), L'\0');
+ if (RegQueryValueEx (key, L"ProcessorNameString", 0, 0, reinterpret_cast<LPBYTE> (&value[0]), &data) != ERROR_SUCCESS) {
+ RegCloseKey (key);
+ return info;
+ }
+
+ info = string (value.begin(), value.end());
+
+ RegCloseKey (key);
+
+ return info;
+}
+
+void
+run_ffprobe (boost::filesystem::path content, boost::filesystem::path out)
+{
+ SECURITY_ATTRIBUTES security;
+ security.nLength = sizeof (security);
+ security.bInheritHandle = TRUE;
+ security.lpSecurityDescriptor = 0;
+
+ HANDLE child_stderr_read;
+ HANDLE child_stderr_write;
+ if (!CreatePipe (&child_stderr_read, &child_stderr_write, &security, 0)) {
+ LOG_ERROR_NC ("ffprobe call failed (could not CreatePipe)");
+ return;
+ }
+
+ wchar_t dir[512];
+ GetModuleFileName (GetModuleHandle (0), dir, sizeof (dir));
+ PathRemoveFileSpec (dir);
+ SetCurrentDirectory (dir);
+
+ STARTUPINFO startup_info;
+ ZeroMemory (&startup_info, sizeof (startup_info));
+ startup_info.cb = sizeof (startup_info);
+ startup_info.hStdError = child_stderr_write;
+ startup_info.dwFlags |= STARTF_USESTDHANDLES;
+
+ wchar_t command[512];
+ wcscpy (command, L"ffprobe.exe \"");
+
+ wchar_t file[512];
+ MultiByteToWideChar (CP_UTF8, 0, content.string().c_str(), -1, file, sizeof(file));
+ wcscat (command, file);
+
+ wcscat (command, L"\"");
+
+ PROCESS_INFORMATION process_info;
+ ZeroMemory (&process_info, sizeof (process_info));
+ if (!CreateProcess (0, command, 0, 0, TRUE, CREATE_NO_WINDOW, 0, 0, &startup_info, &process_info)) {
+ LOG_ERROR_NC (N_("ffprobe call failed (could not CreateProcess)"));
+ return;
+ }
+
+ FILE* o = fopen_boost (out, "w");
+ if (!o) {
+ LOG_ERROR_NC (N_("ffprobe call failed (could not create output file)"));
+ return;
+ }
+
+ CloseHandle (child_stderr_write);
+
+ while (true) {
+ char buffer[512];
+ DWORD read;
+ if (!ReadFile(child_stderr_read, buffer, sizeof(buffer), &read, 0) || read == 0) {
+ break;
+ }
+ fwrite (buffer, read, 1, o);
+ }
+
+ fclose (o);
+
+ WaitForSingleObject (process_info.hProcess, INFINITE);
+ CloseHandle (process_info.hProcess);
+ CloseHandle (process_info.hThread);
+ CloseHandle (child_stderr_read);
+}
+
+list<pair<string, string> >
+mount_info ()
+{
+ list<pair<string, string> > m;
+ return m;
+}
+
+static boost::filesystem::path
+executable_path ()
+{
+ return boost::dll::program_location().parent_path();
+}
+
+boost::filesystem::path
+shared_path ()
+{
+ return executable_path().parent_path();
+}
+
+boost::filesystem::path
+openssl_path ()
+{
+ return executable_path() / "openssl.exe";
+}
+
+boost::filesystem::path
+disk_writer_path ()
+{
+ return executable_path() / "dcpomatic2_disk_writer.exe";
+}
+
+/* Apparently there is no way to create an ofstream using a UTF-8
+ filename under Windows. We are hence reduced to using fopen
+ with this wrapper.
+*/
+FILE *
+fopen_boost (boost::filesystem::path p, string t)
+{
+ wstring w (t.begin(), t.end());
+ /* c_str() here should give a UTF-16 string */
+ return _wfopen (p.c_str(), w.c_str ());
+}
+
+int
+dcpomatic_fseek (FILE* stream, int64_t offset, int whence)
+{
+ return _fseeki64 (stream, offset, whence);
+}
+
+void
+Waker::nudge ()
+{
+ boost::mutex::scoped_lock lm (_mutex);
+ SetThreadExecutionState (ES_SYSTEM_REQUIRED);
+}
+
+Waker::Waker ()
+{
+
+}
+
+Waker::~Waker ()
+{
+
+}
+
+void
+start_tool (boost::filesystem::path dcpomatic, string executable, string)
+{
+ boost::filesystem::path batch = dcpomatic.parent_path() / executable;
+
+ STARTUPINFO startup_info;
+ ZeroMemory (&startup_info, sizeof (startup_info));
+ startup_info.cb = sizeof (startup_info);
+
+ PROCESS_INFORMATION process_info;
+ ZeroMemory (&process_info, sizeof (process_info));
+
+ wchar_t cmd[512];
+ MultiByteToWideChar (CP_UTF8, 0, batch.string().c_str(), -1, cmd, sizeof(cmd));
+ CreateProcess (0, cmd, 0, 0, FALSE, 0, 0, 0, &startup_info, &process_info);
+}
+
+void
+start_batch_converter (boost::filesystem::path dcpomatic)
+{
+ start_tool (dcpomatic, "dcpomatic2_batch", "DCP-o-matic\\ 2\\ Batch\\ Converter.app");
+}
+
+void
+start_player (boost::filesystem::path dcpomatic)
+{
+ start_tool (dcpomatic, "dcpomatic2_player", "DCP-o-matic\\ 2\\ Player.app");
+}
+
+uint64_t
+thread_id ()
+{
+ return (uint64_t) GetCurrentThreadId ();
+}
+
+static string
+wchar_to_utf8 (wchar_t const * s)
+{
+ int const length = (wcslen(s) + 1) * 2;
+ char* utf8 = new char[length];
+ WideCharToMultiByte (CP_UTF8, 0, s, -1, utf8, length, 0, 0);
+ string u (utf8);
+ delete[] utf8;
+ return u;
+}
+
+int
+avio_open_boost (AVIOContext** s, boost::filesystem::path file, int flags)
+{
+ return avio_open (s, wchar_to_utf8(file.c_str()).c_str(), flags);
+}
+
+void
+maybe_open_console ()
+{
+ if (Config::instance()->win32_console ()) {
+ AllocConsole();
+
+ HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
+ int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
+ FILE* hf_out = _fdopen(hCrt, "w");
+ setvbuf(hf_out, NULL, _IONBF, 1);
+ *stdout = *hf_out;
+
+ HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
+ hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
+ FILE* hf_in = _fdopen(hCrt, "r");
+ setvbuf(hf_in, NULL, _IONBF, 128);
+ *stdin = *hf_in;
+ }
+}
+
+boost::filesystem::path
+home_directory ()
+{
+ return boost::filesystem::path(getenv("HOMEDRIVE")) / boost::filesystem::path(getenv("HOMEPATH"));
+}
+
+string
+command_and_read (string)
+{
+ return "";
+}
+
+/** @return true if this process is a 32-bit one running on a 64-bit-capable OS */
+bool
+running_32_on_64 ()
+{
+ BOOL p;
+ IsWow64Process (GetCurrentProcess(), &p);
+ return p;
+}
+
+static optional<string>
+get_friendly_name (HDEVINFO device_info, SP_DEVINFO_DATA* device_info_data)
+{
+ wchar_t buffer[MAX_PATH];
+ ZeroMemory (&buffer, sizeof(buffer));
+ bool r = SetupDiGetDeviceRegistryPropertyW (
+ device_info, device_info_data, SPDRP_FRIENDLYNAME, 0, reinterpret_cast<PBYTE>(buffer), sizeof(buffer), 0
+ );
+ if (!r) {
+ return optional<string>();
+ }
+ return wchar_to_utf8 (buffer);
+}
+
+static const GUID GUID_DEVICE_INTERFACE_DISK = {
+ 0x53F56307L, 0xB6BF, 0x11D0, { 0x94, 0xF2, 0x00, 0xA0, 0xC9, 0x1E, 0xFB, 0x8B }
+};
+
+static optional<int>
+get_device_number (HDEVINFO device_info, SP_DEVINFO_DATA* device_info_data)
+{
+ /* Find the Windows path to the device */
+
+ SP_DEVICE_INTERFACE_DATA device_interface_data;
+ device_interface_data.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
+
+ BOOL r = SetupDiEnumDeviceInterfaces (device_info, device_info_data, &GUID_DEVICE_INTERFACE_DISK, 0, &device_interface_data);
+ if (!r) {
+ LOG_DISK("SetupDiEnumDeviceInterfaces failed (%1)", GetLastError());
+ return optional<int>();
+ }
+
+ /* Find out how much space we need for our SP_DEVICE_INTERFACE_DETAIL_DATA_W */
+ DWORD size;
+ r = SetupDiGetDeviceInterfaceDetailW(device_info, &device_interface_data, 0, 0, &size, 0);
+ PSP_DEVICE_INTERFACE_DETAIL_DATA_W device_detail_data = static_cast<PSP_DEVICE_INTERFACE_DETAIL_DATA_W> (malloc(size));
+ if (!device_detail_data) {
+ LOG_DISK_NC("malloc failed");
+ return optional<int>();
+ }
+
+ device_detail_data->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W);
+
+ /* And get the path */
+ r = SetupDiGetDeviceInterfaceDetailW (device_info, &device_interface_data, device_detail_data, size, &size, 0);
+ if (!r) {
+ LOG_DISK_NC("SetupDiGetDeviceInterfaceDetailW failed");
+ free (device_detail_data);
+ return optional<int>();
+ }
+
+ /* Open it. We would not be allowed GENERIC_READ access here but specifying 0 for
+ dwDesiredAccess allows us to query some metadata.
+ */
+ HANDLE device = CreateFileW (
+ device_detail_data->DevicePath, 0,
+ FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
+ OPEN_EXISTING, 0, 0
+ );
+
+ free (device_detail_data);
+
+ if (device == INVALID_HANDLE_VALUE) {
+ LOG_DISK("CreateFileW failed with %1", GetLastError());
+ return optional<int>();
+ }
+
+ /* Get the device number */
+ STORAGE_DEVICE_NUMBER device_number;
+ r = DeviceIoControl (
+ device, IOCTL_STORAGE_GET_DEVICE_NUMBER, 0, 0,
+ &device_number, sizeof(device_number), &size, 0
+ );
+
+ CloseHandle (device);
+
+ if (!r) {
+ return optional<int>();
+ }
+
+ return device_number.DeviceNumber;
+}
+
+/** Take a volume path (with a trailing \) and add any disk numbers related to that volume
+ * to @ref disks.
+ */
+static void
+add_volume_disk_number (wchar_t* volume, vector<int>& disks)
+{
+ /* Strip trailing \ */
+ size_t const len = wcslen (volume);
+ DCPOMATIC_ASSERT (len > 0);
+ volume[len - 1] = L'\0';
+
+ HANDLE handle = CreateFileW (
+ volume, 0,
+ FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
+ OPEN_EXISTING, 0, 0
+ );
+
+ DCPOMATIC_ASSERT (handle != INVALID_HANDLE_VALUE);
+
+ VOLUME_DISK_EXTENTS extents;
+ DWORD size;
+ BOOL r = DeviceIoControl (handle, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS, 0, 0, &extents, sizeof(extents), &size, 0);
+ CloseHandle (handle);
+ if (!r) {
+ return;
+ }
+ DCPOMATIC_ASSERT (extents.NumberOfDiskExtents == 1);
+ return disks.push_back (extents.Extents[0].DiskNumber);
+}
+
+/* Return a list of disk numbers that contain volumes; i.e. a list of disk numbers that should
+ * not be offered as targets to write to as they are "mounted" (whatever that means on Windows).
+ */
+vector<int>
+disk_numbers_with_volumes ()
+{
+ vector<int> disks;
+
+ wchar_t volume_name[512];
+ HANDLE volume = FindFirstVolumeW (volume_name, sizeof(volume_name) / sizeof(wchar_t));
+ if (volume == INVALID_HANDLE_VALUE) {
+ return disks;
+ }
+
+ add_volume_disk_number (volume_name, disks);
+ while (true) {
+ if (!FindNextVolumeW(volume, volume_name, sizeof(volume_name) / sizeof(wchar_t))) {
+ break;
+ }
+ add_volume_disk_number (volume_name, disks);
+ }
+ FindVolumeClose (volume);
+
+ return disks;
+}
+
+vector<Drive>
+get_drives ()
+{
+ vector<Drive> drives;
+
+ vector<int> disks_to_ignore = disk_numbers_with_volumes ();
+
+ /* Get a `device information set' containing information about all disks */
+ HDEVINFO device_info = SetupDiGetClassDevsA (&GUID_DEVICE_INTERFACE_DISK, 0, 0, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
+ if (device_info == INVALID_HANDLE_VALUE) {
+ LOG_DISK_NC ("SetupDiClassDevsA failed");
+ return drives;
+ }
+
+ int i = 0;
+ while (true) {
+ /* Find out about the next disk */
+ SP_DEVINFO_DATA device_info_data;
+ device_info_data.cbSize = sizeof(SP_DEVINFO_DATA);
+ if (!SetupDiEnumDeviceInfo(device_info, i, &device_info_data)) {
+ DWORD e = GetLastError();
+ if (e != ERROR_NO_MORE_ITEMS) {
+ LOG_DISK ("SetupDiEnumDeviceInfo failed (%1)", GetLastError());
+ }
+ break;
+ }
+ ++i;
+
+ optional<string> const friendly_name = get_friendly_name (device_info, &device_info_data);
+ optional<int> device_number = get_device_number (device_info, &device_info_data);
+ if (!device_number) {
+ continue;
+ }
+
+ string const physical_drive = String::compose("\\\\.\\PHYSICALDRIVE%1", *device_number);
+
+ HANDLE device = CreateFileA (
+ physical_drive.c_str(), 0,
+ FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
+ OPEN_EXISTING, 0, 0
+ );
+
+ if (device == INVALID_HANDLE_VALUE) {
+ LOG_DISK_NC("Could not open PHYSICALDRIVE");
+ continue;
+ }
+
+ DISK_GEOMETRY geom;
+ DWORD returned;
+ BOOL r = DeviceIoControl (
+ device, IOCTL_DISK_GET_DRIVE_GEOMETRY, 0, 0,
+ &geom, sizeof(geom), &returned, 0
+ );
+
+ if (r && find(disks_to_ignore.begin(), disks_to_ignore.end(), *device_number) == disks_to_ignore.end()) {
+ uint64_t const disk_size = geom.Cylinders.QuadPart * geom.TracksPerCylinder * geom.SectorsPerTrack * geom.BytesPerSector;
+ drives.push_back (Drive(physical_drive, disk_size, false, friendly_name, optional<string>()));
+ }
+
+ CloseHandle (device);
+ }
+
+ return drives;
+}
+
+string
+Drive::description () const
+{
+ char gb[64];
+ snprintf(gb, 64, "%.1f", _size / 1000000000.0);
+
+ string name;
+ if (_vendor) {
+ name += *_vendor;
+ }
+ if (_model) {
+ if (name.size() > 0) {
+ name += " " + *_model;
+ }
+ }
+ if (name.size() == 0) {
+ name = _("Unknown");
+ }
+
+ return String::compose("%1 (%2 GB) [%3]", name, gb, _internal_name);
+}
+
+boost::filesystem::path
+config_path ()
+{
+ boost::filesystem::path p;
+ p /= g_get_user_config_dir ();
+ p /= "dcpomatic2";
+ return p;
+}
projects / dcpomatic.git / commitdiff
