#endif
#ifdef DCPOMATIC_OSX
+#include "lib/stdout_log.h"
#undef nil
extern "C" {
#include <lwext4/file_dev.h>
#ifdef DCPOMATIC_LINUX
static PolkitAuthority* polkit_authority = 0;
#endif
-static boost::filesystem::path dcp_path;
-static std::string device;
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)
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);
}
remaining -= this_time;
total_remaining -= this_time;
- nanomsg->blocking_send(String::compose(DISK_WRITER_PROGRESS "\n%1\n", (1 - float(total_remaining) / total)));
+
+ ++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);
digester.add (buffer, this_time);
remaining -= this_time;
total_remaining -= this_time;
- nanomsg->blocking_send(String::compose(DISK_WRITER_PROGRESS "\n%1\n", (1 - float(total_remaining) / total)));
+ nanomsg->send(String::compose(DISK_WRITER_PROGRESS "\n%1\n", (1 - float(total_remaining) / total)), SHORT_TIMEOUT);
}
ext4_fclose (&in);
}
}
+
static
void
-write ()
+write (boost::filesystem::path dcp_path, string device)
try
{
// ext4_dmask_set (DEBUG_ALL);
}
LOG_DISK_NC ("Wrote MBR");
-#ifdef DCPOMATIC_WINDOWS
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);
}
LOG_DISK_NC ("Opened partition");
- nanomsg->blocking_send(DISK_WRITER_FORMATTING "\n");
+ nanomsg->send(DISK_WRITER_FORMATTING "\n", SHORT_TIMEOUT);
- r = ext4_mkfs(&fs, bd, &info, F_SET_EXT4);
+ r = ext4_mkfs(&fs, bd, &info, F_SET_EXT2);
if (r != EOK) {
throw CopyError ("Failed to make filesystem", r);
}
}
ext4_device_unregister("ext4_fs");
- nanomsg->blocking_send(DISK_WRITER_OK "\n");
+ if (!nanomsg->send(DISK_WRITER_OK "\n", LONG_TIMEOUT)) {
+ throw CommunicationFailedError ();
+ }
+
+ disk_write_finished ();
} catch (CopyError& e) {
- LOG_DISK("CopyError: %1 %2", e.message(), e.number());
- nanomsg->blocking_send(String::compose(DISK_WRITER_ERROR "\n%1\n%2\n", e.message(), e.number()));
+ 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: %1 %2", e.message(), e.number());
- nanomsg->blocking_send(String::compose(DISK_WRITER_ERROR "\n%1\n%2\n", e.message(), e.number()));
+ 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: %1", e.what());
- nanomsg->blocking_send(String::compose(DISK_WRITER_ERROR "\n%1\n0\n", e.what()));
+ LOG_DISK("Exception (from write): %1", e.what());
+ nanomsg->send(String::compose(DISK_WRITER_ERROR "\n%1\n0\n", e.what()), LONG_TIMEOUT);
}
+struct Parameters
+{
+ boost::filesystem::path dcp_path;
+ std::string device;
+};
+
#ifdef DCPOMATIC_LINUX
static
void
-polkit_callback (GObject *, GAsyncResult* res, gpointer)
+polkit_callback (GObject *, GAsyncResult* res, gpointer data)
{
+ 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 ();
+ write (parameters->dcp_path, parameters->device);
}
+ delete parameters;
if (result) {
g_object_unref (result);
}
}
#endif
+
bool
idle ()
+try
{
using namespace boost::algorithm;
- optional<string> s = nanomsg->nonblocking_get ();
+ optional<string> s = nanomsg->receive (0);
if (!s) {
return true;
}
- if (*s == "Q") {
+ LOG_DISK("Writer receives command: %1", *s);
+
+ if (*s == DISK_WRITER_QUIT) {
exit (EXIT_SUCCESS);
- } else if (*s == "W") {
- dcp_path = nanomsg->blocking_get();
- device = nanomsg->blocking_get();
+ } else if (*s == DISK_WRITER_UNMOUNT) {
+ /* XXX: should do Linux polkit stuff here */
+ optional<string> xml_head = nanomsg->receive (LONG_TIMEOUT);
+ optional<string> xml_body = nanomsg->receive (LONG_TIMEOUT);
+ if (!xml_head || !xml_body) {
+ LOG_DISK_NC("Failed to receive unmount request");
+ throw CommunicationFailedError ();
+ }
+ bool const success = Drive(*xml_head + *xml_body).unmount();
+ if (!nanomsg->send (success ? (DISK_WRITER_OK "\n") : (DISK_WRITER_ERROR "\n"), LONG_TIMEOUT)) {
+ LOG_DISK_NC("CommunicationFailedError in unmount_finished");
+ throw CommunicationFailedError ();
+ }
+ } else if (*s == DISK_WRITER_WRITE) {
+ optional<string> dcp_path = nanomsg->receive (LONG_TIMEOUT);
+ optional<string> device = nanomsg->receive (LONG_TIMEOUT);
+ if (!dcp_path || !device) {
+ LOG_DISK_NC("Failed to receive write request");
+ throw CommunicationFailedError();
+ }
/* Do some basic sanity checks; this is a bit belt-and-braces but it can't hurt... */
#ifdef DCPOMATIC_OSX
- if (!starts_with(device, "/dev/disk")) {
- LOG_DISK ("Will not write to %1", device);
- nanomsg->blocking_send(DISK_WRITER_ERROR "\nRefusing to write to this drive\n1\n");
+ if (!starts_with(*device, "/dev/rdisk")) {
+ LOG_DISK ("Will not write to %1", *device);
+ nanomsg->send(DISK_WRITER_ERROR "\nRefusing to write to this drive\n1\n", LONG_TIMEOUT);
return true;
}
#endif
#ifdef DCPOMATIC_LINUX
- if (!starts_with(device, "/dev/sd") && !starts_with(device, "/dev/hd")) {
- LOG_DISK ("Will not write to %1", device);
- nanomsg->blocking_send(DISK_WRITER_ERROR "\nRefusing to write to this drive\n1\n");
+ if (!starts_with(*device, "/dev/sd") && !starts_with(*device, "/dev/hd")) {
+ LOG_DISK ("Will not write to %1", *device);
+ nanomsg->send(DISK_WRITER_ERROR "\nRefusing to write to this drive\n1\n", LONG_TIMEOUT);
return true;
}
#endif
#ifdef DCPOMATIC_WINDOWS
- if (!starts_with(device, "\\\\.\\PHYSICALDRIVE")) {
- LOG_DISK ("Will not write to %1", device);
- nanomsg->blocking_send(DISK_WRITER_ERROR "\nRefusing to write to this drive\n1\n");
+ if (!starts_with(*device, "\\\\.\\PHYSICALDRIVE")) {
+ LOG_DISK ("Will not write to %1", *device);
+ nanomsg->send(DISK_WRITER_ERROR "\nRefusing to write to this drive\n1\n", LONG_TIMEOUT);
return true;
}
#endif
bool on_drive_list = false;
bool mounted = false;
- for (auto const& i: get_drives()) {
- if (i.internal_name() == device) {
+ for (auto const& i: Drive::get()) {
+ if (i.device() == *device) {
on_drive_list = true;
mounted = i.mounted();
}
}
if (!on_drive_list) {
- LOG_DISK ("Will not write to %1 as it's not recognised as a drive", device);
- nanomsg->blocking_send(DISK_WRITER_ERROR "\nRefusing to write to this drive\n1\n");
+ LOG_DISK ("Will not write to %1 as it's not recognised as a drive", *device);
+ nanomsg->send(DISK_WRITER_ERROR "\nRefusing to write to this drive\n1\n", LONG_TIMEOUT);
return true;
}
if (mounted) {
- LOG_DISK ("Will not write to %1 as it's mounted", device);
- nanomsg->blocking_send(DISK_WRITER_ERROR "\nRefusing to write to this drive\n1\n");
+ LOG_DISK ("Will not write to %1 as it's mounted", *device);
+ nanomsg->send(DISK_WRITER_ERROR "\nRefusing to write to this drive\n1\n", LONG_TIMEOUT);
return true;
}
- LOG_DISK ("Here we go writing %1 to %2", dcp_path, device);
+ LOG_DISK ("Here we go writing %1 to %2", *dcp_path, *device);
#ifdef DCPOMATIC_LINUX
polkit_authority = polkit_authority_get_sync (0, 0);
PolkitSubject* subject = polkit_unix_process_new (getppid());
+ Parameters* parameters = new Parameters;
+ parameters->dcp_path = *dcp_path;
+ parameters->device = *device;
polkit_authority_check_authorization (
- polkit_authority, subject, "com.dcpomatic.write-drive", 0, POLKIT_CHECK_AUTHORIZATION_FLAGS_ALLOW_USER_INTERACTION, 0, polkit_callback, 0
+ polkit_authority, subject, "com.dcpomatic.write-drive", 0, POLKIT_CHECK_AUTHORIZATION_FLAGS_ALLOW_USER_INTERACTION, 0, polkit_callback, parameters
);
#else
- write ();
+ write (*dcp_path, *device);
#endif
}
+ return true;
+} catch (exception& e) {
+ LOG_DISK("Exception (from idle): %1", e.what());
return true;
}
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_NC("dcpomatic_disk_writer started");
+#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
try {
nanomsg = new Nanomsg (false);
projects / dcpomatic.git / blobdiff