#include "exceptions.h"
#include "ext.h"
#include "nanomsg.h"
+#include <dcp/file.h>
#ifdef DCPOMATIC_LINUX
#include <linux/fs.h>
#include <lwext4/ext4_mkfs.h>
}
#include <boost/filesystem.hpp>
-#include <boost/foreach.hpp>
+#include <chrono>
#include <string>
/* Use quite a big block size here, as ext4's fwrite() has quite a bit of overhead */
-static uint64_t const block_size = 4096 * 4096;
+uint64_t constexpr block_size = 4096 * 4096;
static
void
-count (boost::filesystem::path dir, uint64_t& total_bytes)
+count (std::vector<boost::filesystem::path> dirs, 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);
+
+ for (auto dir: dirs) {
+ dir = dcp::fix_long_path(dir);
+ for (auto path: directory_iterator(dir)) {
+ if (is_directory(path)) {
+ count({path}, total_bytes);
+ } else {
+ total_bytes += file_size(path);
+ }
}
}
}
+
+static
+void
+set_timestamps_to_now (boost::filesystem::path path)
+{
+ auto const now = std::chrono::duration_cast<std::chrono::seconds>(std::chrono::system_clock::now().time_since_epoch()).count();
+ ext4_mtime_set (path.generic_string().c_str(), now);
+ ext4_ctime_set (path.generic_string().c_str(), now);
+ ext4_atime_set (path.generic_string().c_str(), now);
+}
+
+
static
string
write (boost::filesystem::path from, boost::filesystem::path to, uint64_t& total_remaining, uint64_t total, Nanomsg* nanomsg)
throw CopyError (String::compose("Failed to open file %1", to.generic_string()), r);
}
- FILE* in = fopen_boost (from, "rb");
+ dcp::File in(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];
+ std::vector<uint8_t> buffer(block_size);
Digester digester;
int progress_frequency = 1;
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);
+ size_t read = in.read(buffer.data(), 1, this_time);
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);
+ digester.add (buffer.data(), this_time);
size_t written;
- r = ext4_fwrite (&out, buffer, this_time, &written);
+ r = ext4_fwrite (&out, buffer.data(), 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;
}
}
- fclose (in);
ext4_fclose (&out);
- delete[] buffer;
+
+ set_timestamps_to_now (to);
return digester.get ();
}
}
LOG_DISK("Opened %1 for read", to.generic_string());
- uint8_t* buffer = new uint8_t[block_size];
+ std::vector<uint8_t> buffer(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);
+ r = ext4_fread (&in, buffer.data(), 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);
+ digester.add (buffer.data(), this_time);
remaining -= this_time;
total_remaining -= this_time;
if (nanomsg) {
}
ext4_fclose (&in);
- delete[] buffer;
return digester.get ();
}
copy (boost::filesystem::path from, boost::filesystem::path to, uint64_t& total_remaining, uint64_t total, vector<CopiedFile>& copied_files, Nanomsg* nanomsg)
{
LOG_DISK ("Copy %1 -> %2", from.string(), to.generic_string());
+ from = dcp::fix_long_path (from);
using namespace boost::filesystem;
if (r != EOK) {
throw CopyError (String::compose("Failed to create directory %1", cr.generic_string()), r);
}
+ set_timestamps_to_now (cr);
- for (directory_iterator i = directory_iterator(from); i != directory_iterator(); ++i) {
- copy (i->path(), cr, total_remaining, total, copied_files, nanomsg);
+ for (auto i: directory_iterator(from)) {
+ copy (i.path(), cr, total_remaining, total, copied_files, nanomsg);
}
} else {
string const write_digest = write (from, cr, total_remaining, total, nanomsg);
verify (vector<CopiedFile> const& copied_files, uint64_t total, Nanomsg* nanomsg)
{
uint64_t total_remaining = total;
- BOOST_FOREACH (CopiedFile const& i, copied_files) {
+ for (auto const& i: copied_files) {
string const read_digest = read (i.from, i.to, total_remaining, total, nanomsg);
LOG_DISK ("Read %1 %2 was %3 on write, now %4", i.from.string(), i.to.generic_string(), i.write_digest, read_digest);
if (read_digest != i.write_digest) {
}
+static
+void
+format_progress (void* context, float progress)
+{
+ if (context) {
+ reinterpret_cast<Nanomsg*>(context)->send(String::compose(DISK_WRITER_FORMAT_PROGRESS "\n%1\n", progress), SHORT_TIMEOUT);
+ }
+}
+
+
void
#ifdef DCPOMATIC_WINDOWS
-dcpomatic::write (boost::filesystem::path dcp_path, string device, string, Nanomsg* nanomsg)
+dcpomatic::write (vector<boost::filesystem::path> dcp_paths, string device, string, Nanomsg* nanomsg)
#else
-dcpomatic::write (boost::filesystem::path dcp_path, string device, string posix_partition, Nanomsg* nanomsg)
+dcpomatic::write (vector<boost::filesystem::path> dcp_paths, string device, string posix_partition, Nanomsg* nanomsg)
#endif
try
{
ext4_dmask_set (DEBUG_ALL);
- /* We rely on static initialization for these */
- static struct ext4_fs fs;
- static struct ext4_mkfs_info info;
+ struct ext4_fs fs;
+ fs.read_only = false;
+ fs.bdev = nullptr;
+ fs.last_inode_bg_id = 0;
+ fs.jbd_fs = nullptr;
+ fs.jbd_journal = nullptr;
+ fs.curr_trans = nullptr;
+ struct ext4_mkfs_info info;
+ info.len = 0;
info.block_size = 4096;
+ info.blocks_per_group = 0;
info.inode_size = 128;
+ info.inodes = 0;
+ info.journal_blocks = 0;
+ info.dsc_size = 0;
+ for (int i = 0; i < UUID_SIZE; ++i) {
+ info.uuid[i] = rand() & 0xff;
+ }
info.journal = false;
+ info.label = nullptr;
#ifdef WIN32
file_windows_name_set(device.c_str());
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) {
file_windows_partition_set (bdevs.partitions[0].part_offset, bdevs.partitions[0].part_size);
#else
file_dev_name_set (posix_partition.c_str());
+
+ /* On macOS (at least) if you try to write to a drive that is sleeping the ext4_mkfs call
+ * below is liable to return EIO because it can't open the device. Try to work around that
+ * here by opening and closing the device, waiting 5 seconds if it fails.
+ */
+ int wake = open(posix_partition.c_str(), O_RDWR);
+ if (wake == -1) {
+ dcpomatic_sleep_seconds (5);
+ } else {
+ close(wake);
+ }
+
bd = file_dev_get ();
#endif
}
LOG_DISK_NC ("Opened partition");
- if (nanomsg) {
- nanomsg->send(DISK_WRITER_FORMATTING "\n", SHORT_TIMEOUT);
- }
-
- r = ext4_mkfs(&fs, bd, &info, F_SET_EXT2);
+ r = ext4_mkfs(&fs, bd, &info, F_SET_EXT2, format_progress, nanomsg);
if (r != EOK) {
throw CopyError ("Failed to make filesystem", r);
}
LOG_DISK_NC ("Mounted device");
uint64_t total_bytes = 0;
- count (dcp_path, total_bytes);
+ count (dcp_paths, total_bytes);
uint64_t total_remaining = total_bytes;
vector<CopiedFile> copied_files;
- copy (dcp_path, "/mp", total_remaining, total_bytes, copied_files, nanomsg);
+ for (auto dcp_path: dcp_paths) {
+ copy (dcp_path, "/mp", total_remaining, total_bytes, copied_files, nanomsg);
+ }
/* Unmount and re-mount to make sure the write has finished */
r = ext4_umount("/mp/");