*/
-#include "lib/disk_writer_messages.h"
#include "lib/compose.hpp"
-#include "lib/exceptions.h"
#include "lib/cross.h"
+#include "lib/dcpomatic_log.h"
#include "lib/digester.h"
+#include "lib/disk_writer_messages.h"
+#include "lib/exceptions.h"
+#include "lib/ext.h"
#include "lib/file_log.h"
-#include "lib/dcpomatic_log.h"
#include "lib/nanomsg.h"
-extern "C" {
-#include <lwext4/ext4_mbr.h>
-#include <lwext4/ext4_fs.h>
-#include <lwext4/ext4_mkfs.h>
-#include <lwext4/ext4_errno.h>
-#include <lwext4/ext4_debug.h>
-#include <lwext4/ext4.h>
-}
+#include "lib/version.h"
+#include "lib/warnings.h"
#ifdef DCPOMATIC_POSIX
#include <sys/ioctl.h>
#endif
#ifdef DCPOMATIC_OSX
+#include "lib/stdout_log.h"
#undef nil
extern "C" {
#include <lwext4/file_dev.h>
}
+#include <xpc/xpc.h>
#endif
#ifdef DCPOMATIC_LINUX
-#include <linux/fs.h>
#include <polkit/polkit.h>
-extern "C" {
-#include <lwext4/file_dev.h>
-}
#include <poll.h>
#endif
}
#endif
+DCPOMATIC_DISABLE_WARNINGS
#include <glibmm.h>
+DCPOMATIC_ENABLE_WARNINGS
+
#include <unistd.h>
#include <sys/types.h>
#include <boost/filesystem.hpp>
using std::string;
using std::runtime_error;
using std::exception;
+using std::vector;
using boost::optional;
-#ifdef DCPOMATIC_LINUX
-static PolkitAuthority* polkit_authority = 0;
-#endif
-static uint64_t const block_size = 4096;
-static Nanomsg* nanomsg = 0;
#define SHORT_TIMEOUT 100
#define LONG_TIMEOUT 2000
-static
-void
-count (boost::filesystem::path dir, uint64_t& total_bytes)
-{
- using namespace boost::filesystem;
- for (directory_iterator i = directory_iterator(dir); i != directory_iterator(); ++i) {
- if (is_directory(*i)) {
- count (*i, total_bytes);
- } else {
- total_bytes += file_size (*i);
- }
- }
-}
-
-static
-string
-write (boost::filesystem::path from, boost::filesystem::path to, uint64_t& total_remaining, uint64_t total)
-{
- ext4_file out;
- int r = ext4_fopen(&out, to.generic_string().c_str(), "wb");
- if (r != EOK) {
- throw CopyError (String::compose("Failed to open file %1", to.generic_string()), r);
- }
-
- FILE* in = fopen_boost (from, "rb");
- if (!in) {
- ext4_fclose (&out);
- throw CopyError (String::compose("Failed to open file %1", from.string()), 0);
- }
-
- uint8_t* buffer = new uint8_t[block_size];
- Digester digester;
-
- int progress_frequency = 5000;
- int progress_count = 0;
- uint64_t remaining = file_size (from);
- while (remaining > 0) {
- uint64_t const this_time = min(remaining, block_size);
- size_t read = fread (buffer, 1, this_time, in);
- if (read != this_time) {
- fclose (in);
- ext4_fclose (&out);
- delete[] buffer;
- throw CopyError (String::compose("Short read; expected %1 but read %2", this_time, read), 0);
- }
-
- digester.add (buffer, this_time);
-
- size_t written;
- r = ext4_fwrite (&out, buffer, this_time, &written);
- if (r != EOK) {
- fclose (in);
- ext4_fclose (&out);
- delete[] buffer;
- throw CopyError ("Write failed", r);
- }
- if (written != this_time) {
- fclose (in);
- ext4_fclose (&out);
- delete[] buffer;
- throw CopyError (String::compose("Short write; expected %1 but wrote %2", this_time, written), 0);
- }
- remaining -= this_time;
- total_remaining -= this_time;
-
- ++progress_count;
- if ((progress_count % progress_frequency) == 0) {
- nanomsg->send(String::compose(DISK_WRITER_PROGRESS "\n%1\n", (1 - float(total_remaining) / total)), SHORT_TIMEOUT);
- }
- }
-
- fclose (in);
- ext4_fclose (&out);
- delete[] buffer;
-
- return digester.get ();
-}
-
-static
-string
-read (boost::filesystem::path from, boost::filesystem::path to, uint64_t& total_remaining, uint64_t total)
-{
- ext4_file in;
- LOG_DISK("Opening %1 for read", to.generic_string());
- int r = ext4_fopen(&in, to.generic_string().c_str(), "rb");
- if (r != EOK) {
- throw VerifyError (String::compose("Failed to open file %1", to.generic_string()), r);
- }
- LOG_DISK("Opened %1 for read", to.generic_string());
-
- uint8_t* buffer = new uint8_t[block_size];
- Digester digester;
-
- uint64_t remaining = file_size (from);
- while (remaining > 0) {
- uint64_t const this_time = min(remaining, block_size);
- size_t read;
- r = ext4_fread (&in, buffer, this_time, &read);
- if (read != this_time) {
- ext4_fclose (&in);
- delete[] buffer;
- throw VerifyError (String::compose("Short read; expected %1 but read %2", this_time, read), 0);
- }
-
- digester.add (buffer, this_time);
- remaining -= this_time;
- total_remaining -= this_time;
- nanomsg->send(String::compose(DISK_WRITER_PROGRESS "\n%1\n", (1 - float(total_remaining) / total)), SHORT_TIMEOUT);
- }
-
- ext4_fclose (&in);
- delete[] buffer;
-
- return digester.get ();
-}
-
-
-/** @param from File to copy from.
- * @param to Directory to copy to.
- */
-static
-void
-copy (boost::filesystem::path from, boost::filesystem::path to, uint64_t& total_remaining, uint64_t total)
-{
- LOG_DISK ("Copy %1 -> %2", from.string(), to.generic_string());
-
- using namespace boost::filesystem;
-
- path const cr = to / from.filename();
-
- if (is_directory(from)) {
- int r = ext4_dir_mk (cr.generic_string().c_str());
- if (r != EOK) {
- throw CopyError (String::compose("Failed to create directory %1", cr.generic_string()), r);
- }
-
- for (directory_iterator i = directory_iterator(from); i != directory_iterator(); ++i) {
- copy (i->path(), cr, total_remaining, total);
- }
- } else {
- string const write_digest = write (from, cr, total_remaining, total);
- LOG_DISK ("Wrote %1 %2 with %3", from.string(), cr.generic_string(), write_digest);
- string const read_digest = read (from, cr, total_remaining, total);
- LOG_DISK ("Read %1 %2 with %3", from.string(), cr.generic_string(), write_digest);
- if (write_digest != read_digest) {
- throw VerifyError ("Hash of written data is incorrect", 0);
- }
- }
-}
-
-
-static
-void
-write (boost::filesystem::path dcp_path, string device)
-try
-{
-// ext4_dmask_set (DEBUG_ALL);
-
- /* We rely on static initialization for these */
- static struct ext4_fs fs;
- static struct ext4_mkfs_info info;
- info.block_size = 1024;
- info.inode_size = 128;
- info.journal = false;
-
-#ifdef WIN32
- file_windows_name_set(device.c_str());
- struct ext4_blockdev* bd = file_windows_dev_get();
-#else
- file_dev_name_set (device.c_str());
- struct ext4_blockdev* bd = file_dev_get ();
-#endif
-
- if (!bd) {
- throw CopyError ("Failed to open drive", 0);
- }
- LOG_DISK_NC ("Opened drive");
-
- struct ext4_mbr_parts parts;
- parts.division[0] = 100;
- parts.division[1] = 0;
- parts.division[2] = 0;
- parts.division[3] = 0;
-
-#ifdef DCPOMATIC_LINUX
- PrivilegeEscalator e;
-#endif
-
- /* XXX: not sure if disk_id matters */
- int r = ext4_mbr_write (bd, &parts, 0);
-
- if (r) {
- throw CopyError ("Failed to write MBR", r);
- }
- LOG_DISK_NC ("Wrote MBR");
-
- struct ext4_mbr_bdevs bdevs;
- r = ext4_mbr_scan (bd, &bdevs);
- if (r != EOK) {
- throw CopyError ("Failed to read MBR", r);
- }
-
-#ifdef DCPOMATIC_WINDOWS
- file_windows_partition_set (bdevs.partitions[0].part_offset, bdevs.partitions[0].part_size);
-#endif
-
- LOG_DISK ("Writing to partition at %1 size %2; bd part size is %3", bdevs.partitions[0].part_offset, bdevs.partitions[0].part_size, bd->part_size);
#ifdef DCPOMATIC_LINUX
- /* Re-read the partition table */
- int fd = open(device.c_str(), O_RDONLY);
- ioctl(fd, BLKRRPART, NULL);
- close(fd);
-#endif
-
-#ifdef DCPOMATIC_LINUX
- string partition = device;
- /* XXX: don't know if this logic is sensible */
- if (partition.size() > 0 && isdigit(partition[partition.length() - 1])) {
- partition += "p1";
- } else {
- partition += "1";
- }
- file_dev_name_set (partition.c_str());
- bd = file_dev_get ();
-#endif
-
-#ifdef DCPOMATIC_OSX
- string partition = device + "s1";
- file_dev_name_set (partition.c_str());
- bd = file_dev_get ();
+static PolkitAuthority* polkit_authority = 0;
#endif
-
- if (!bd) {
- throw CopyError ("Failed to open partition", 0);
- }
- LOG_DISK_NC ("Opened partition");
-
- nanomsg->send(DISK_WRITER_FORMATTING "\n", SHORT_TIMEOUT);
-
- r = ext4_mkfs(&fs, bd, &info, F_SET_EXT2);
- if (r != EOK) {
- throw CopyError ("Failed to make filesystem", r);
- }
- LOG_DISK_NC ("Made filesystem");
-
- r = ext4_device_register(bd, "ext4_fs");
- if (r != EOK) {
- throw CopyError ("Failed to register device", r);
- }
- LOG_DISK_NC ("Registered device");
-
- r = ext4_mount("ext4_fs", "/mp/", false);
- if (r != EOK) {
- throw CopyError ("Failed to mount device", r);
- }
- LOG_DISK_NC ("Mounted device");
-
- uint64_t total_bytes = 0;
- count (dcp_path, total_bytes);
-
- /* XXX: this is a hack. We are going to "treat" every byte twice; write it, and then verify it. Double the
- * bytes totals so that progress works itself out (assuming write is the same speed as read).
- */
- total_bytes *= 2;
- copy (dcp_path, "/mp", total_bytes, total_bytes);
-
- r = ext4_umount("/mp/");
- if (r != EOK) {
- throw CopyError ("Failed to unmount device", r);
- }
-
- ext4_device_unregister("ext4_fs");
- if (!nanomsg->send(DISK_WRITER_OK "\n", LONG_TIMEOUT)) {
- throw CommunicationFailedError ();
- }
-
- disk_write_finished ();
-} catch (CopyError& e) {
- LOG_DISK("CopyError (from write): %1 %2", e.message(), e.number().get_value_or(0));
- nanomsg->send(String::compose(DISK_WRITER_ERROR "\n%1\n%2\n", e.message(), e.number().get_value_or(0)), LONG_TIMEOUT);
-} catch (VerifyError& e) {
- LOG_DISK("VerifyError (from write): %1 %2", e.message(), e.number());
- nanomsg->send(String::compose(DISK_WRITER_ERROR "\n%1\n%2\n", e.message(), e.number()), LONG_TIMEOUT);
-} catch (exception& e) {
- LOG_DISK("Exception (from write): %1", e.what());
- nanomsg->send(String::compose(DISK_WRITER_ERROR "\n%1\n0\n", e.what()), LONG_TIMEOUT);
-}
+static Nanomsg* nanomsg = 0;
struct Parameters
{
boost::filesystem::path dcp_path;
std::string device;
+ std::string posix_partition;
};
#ifdef DCPOMATIC_LINUX
Parameters* parameters = reinterpret_cast<Parameters*> (data);
PolkitAuthorizationResult* result = polkit_authority_check_authorization_finish (polkit_authority, res, 0);
if (result && polkit_authorization_result_get_is_authorized(result)) {
- write (parameters->dcp_path, parameters->device);
+ dcpomatic::write (parameters->dcp_path, parameters->device, parameters->posix_partition, nanomsg);
}
delete parameters;
if (result) {
if (*s == DISK_WRITER_QUIT) {
exit (EXIT_SUCCESS);
+ } else if (*s == DISK_WRITER_PING) {
+ nanomsg->send(DISK_WRITER_PONG "\n", LONG_TIMEOUT);
} else if (*s == DISK_WRITER_UNMOUNT) {
/* XXX: should do Linux polkit stuff here */
optional<string> xml_head = nanomsg->receive (LONG_TIMEOUT);
LOG_DISK ("Here we go writing %1 to %2", *dcp_path, *device);
-#ifdef DCPOMATIC_LINUX
+#if defined(DCPOMATIC_LINUX)
polkit_authority = polkit_authority_get_sync (0, 0);
- PolkitSubject* subject = polkit_unix_process_new (getppid());
+ PolkitSubject* subject = polkit_unix_process_new_for_owner (getppid(), 0, -1);
Parameters* parameters = new Parameters;
parameters->dcp_path = *dcp_path;
parameters->device = *device;
+ parameters->posix_partition = *device;
+ /* XXX: don't know if this logic is sensible */
+ if (parameters->posix_partition.size() > 0 && isdigit(parameters->posix_partition[parameters->posix_partition.length() - 1])) {
+ parameters->posix_partition += "p1";
+ } else {
+ parameters->posix_partition += "1";
+ }
polkit_authority_check_authorization (
polkit_authority, subject, "com.dcpomatic.write-drive", 0, POLKIT_CHECK_AUTHORIZATION_FLAGS_ALLOW_USER_INTERACTION, 0, polkit_callback, parameters
);
-#else
- write (*dcp_path, *device);
+#elif defined(DCPOMATIC_OSX)
+ string fast_device = boost::algorithm::replace_first_copy (*device, "/dev/disk", "/dev/rdisk");
+ dcpomatic::write (*dcp_path, fast_device, fast_device + "s1", nanomsg);
+#elif defined(DCPOMATIC_WINDOWS)
+ dcpomatic::write (*dcp_path, *device, "", nanomsg);
#endif
}
int
main ()
{
+#ifdef DCPOMATIC_OSX
+ /* On macOS this is running as root, so config_path() will be somewhere in root's
+ * home. Instead, just write to stdout as the macOS process control stuff will
+ * redirect this to a file in /var/log
+ */
+ dcpomatic_log.reset(new StdoutLog(LogEntry::TYPE_DISK));
+ LOG_DISK("dcpomatic_disk_writer %1 started", dcpomatic_git_commit);
+#else
/* XXX: this is a hack, but I expect we'll need logs and I'm not sure if there's
* a better place to put them.
*/
dcpomatic_log.reset(new FileLog(config_path() / "disk_writer.log", LogEntry::TYPE_DISK));
LOG_DISK_NC("dcpomatic_disk_writer started");
+#endif
+
+#ifdef DCPOMATIC_OSX
+ /* I *think* this consumes the notifyd event that we used to start the process, so we only
+ * get started once per notification.
+ */
+ xpc_set_event_stream_handler("com.apple.notifyd.matching", DISPATCH_TARGET_QUEUE_DEFAULT, ^(xpc_object_t) {});
+#endif
try {
nanomsg = new Nanomsg (false);