aboutsummaryrefslogtreecommitdiffstats
path: root/src/Main.cxx
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/Main.cxx453
1 files changed, 325 insertions, 128 deletions
diff --git a/src/Main.cxx b/src/Main.cxx
index b45e2c3ae..26d4e7ae4 100644
--- a/src/Main.cxx
+++ b/src/Main.cxx
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003-2013 The Music Player Daemon Project
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
@@ -23,67 +23,87 @@
#include "CommandLine.hxx"
#include "PlaylistFile.hxx"
#include "PlaylistGlobal.hxx"
-#include "UpdateGlue.hxx"
#include "MusicChunk.hxx"
#include "StateFile.hxx"
#include "PlayerThread.hxx"
#include "Mapper.hxx"
-#include "DatabaseGlue.hxx"
-#include "DatabaseSimple.hxx"
#include "Permission.hxx"
#include "Listen.hxx"
-#include "Client.hxx"
-#include "ClientList.hxx"
+#include "client/Client.hxx"
+#include "client/ClientList.hxx"
#include "command/AllCommands.hxx"
#include "Partition.hxx"
-#include "Volume.hxx"
-#include "OutputAll.hxx"
#include "tag/TagConfig.hxx"
#include "ReplayGainConfig.hxx"
#include "Idle.hxx"
-#include "SignalHandlers.hxx"
#include "Log.hxx"
#include "LogInit.hxx"
#include "GlobalEvents.hxx"
-#include "InputInit.hxx"
+#include "input/Init.hxx"
#include "event/Loop.hxx"
#include "IOThread.hxx"
#include "fs/AllocatedPath.hxx"
#include "fs/Config.hxx"
-#include "PlaylistRegistry.hxx"
-#include "ZeroconfGlue.hxx"
-#include "DecoderList.hxx"
+#include "playlist/PlaylistRegistry.hxx"
+#include "zeroconf/ZeroconfGlue.hxx"
+#include "decoder/DecoderList.hxx"
#include "AudioConfig.hxx"
-#include "pcm/PcmResample.hxx"
-#include "Daemon.hxx"
+#include "pcm/PcmConvert.hxx"
+#include "unix/SignalHandlers.hxx"
+#include "unix/Daemon.hxx"
#include "system/FatalError.hxx"
+#include "util/UriUtil.hxx"
#include "util/Error.hxx"
#include "util/Domain.hxx"
#include "thread/Id.hxx"
-#include "ConfigGlobal.hxx"
-#include "ConfigData.hxx"
-#include "ConfigDefaults.hxx"
-#include "ConfigOption.hxx"
+#include "thread/Slack.hxx"
+#include "lib/icu/Init.hxx"
+#include "config/ConfigGlobal.hxx"
+#include "config/ConfigData.hxx"
+#include "config/ConfigDefaults.hxx"
+#include "config/ConfigOption.hxx"
+#include "config/ConfigError.hxx"
#include "Stats.hxx"
+#ifdef ENABLE_DATABASE
+#include "db/update/Service.hxx"
+#include "db/Configured.hxx"
+#include "db/DatabasePlugin.hxx"
+#include "db/plugins/simple/SimpleDatabasePlugin.hxx"
+#include "storage/Configured.hxx"
+#include "storage/CompositeStorage.hxx"
#ifdef ENABLE_INOTIFY
-#include "InotifyUpdate.hxx"
+#include "db/update/InotifyUpdate.hxx"
+#endif
+#endif
+
+#ifdef ENABLE_NEIGHBOR_PLUGINS
+#include "neighbor/Glue.hxx"
#endif
#ifdef ENABLE_SQLITE
-#include "StickerDatabase.hxx"
+#include "sticker/StickerDatabase.hxx"
#endif
#ifdef ENABLE_ARCHIVE
-#include "ArchiveList.hxx"
+#include "archive/ArchiveList.hxx"
+#endif
+
+#ifdef ANDROID
+#include "java/Global.hxx"
+#include "java/File.hxx"
+#include "android/Environment.hxx"
+#include "android/Context.hxx"
+#include "fs/StandardDirectory.hxx"
+#include "fs/FileSystem.hxx"
+#include "org_musicpd_Bridge.h"
#endif
+#ifdef HAVE_GLIB
#include <glib.h>
+#endif
-#include <unistd.h>
#include <stdlib.h>
-#include <errno.h>
-#include <string.h>
#ifdef HAVE_LOCALE_H
#include <locale.h>
@@ -94,18 +114,27 @@
#include <ws2tcpip.h>
#endif
+#ifdef __BLOCKS__
+#include <dispatch/dispatch.h>
+#endif
+
+#include <limits.h>
+
static constexpr unsigned DEFAULT_BUFFER_SIZE = 4096;
static constexpr unsigned DEFAULT_BUFFER_BEFORE_PLAY = 10;
static constexpr Domain main_domain("main");
-ThreadId main_thread;
-EventLoop *main_loop;
+#ifdef ANDROID
+Context *context;
+#endif
Instance *instance;
static StateFile *state_file;
+#ifndef ANDROID
+
static bool
glue_daemonize_init(const struct options *options, Error &error)
{
@@ -123,28 +152,33 @@ glue_daemonize_init(const struct options *options, Error &error)
return true;
}
+#endif
+
static bool
glue_mapper_init(Error &error)
{
- auto music_dir = config_get_path(CONF_MUSIC_DIR, error);
- if (music_dir.IsNull() && error.IsDefined())
- return false;
-
auto playlist_dir = config_get_path(CONF_PLAYLIST_DIR, error);
if (playlist_dir.IsNull() && error.IsDefined())
return false;
- if (music_dir.IsNull()) {
- const char *path =
- g_get_user_special_dir(G_USER_DIRECTORY_MUSIC);
- if (path != nullptr) {
- music_dir = AllocatedPath::FromUTF8(path, error);
- if (music_dir.IsNull())
- return false;
- }
- }
+ mapper_init(std::move(playlist_dir));
+ return true;
+}
+
+#ifdef ENABLE_DATABASE
- mapper_init(std::move(music_dir), std::move(playlist_dir));
+static bool
+InitStorage(Error &error)
+{
+ Storage *storage = CreateConfiguredStorage(io_thread_get(), error);
+ if (storage == nullptr)
+ return !error.IsDefined();
+
+ assert(!error.IsDefined());
+
+ CompositeStorage *composite = new CompositeStorage();
+ instance->storage = composite;
+ composite->Mount("", storage);
return true;
}
@@ -156,50 +190,60 @@ glue_mapper_init(Error &error)
static bool
glue_db_init_and_load(void)
{
- const struct config_param *param = config_get_param(CONF_DATABASE);
- const struct config_param *path = config_get_param(CONF_DB_FILE);
+ Error error;
+ instance->database =
+ CreateConfiguredDatabase(*instance->event_loop, *instance,
+ error);
+ if (instance->database == nullptr) {
+ if (error.IsDefined())
+ FatalError(error);
+ else
+ return true;
+ }
- if (param != nullptr && path != nullptr)
- LogWarning(main_domain,
- "Found both 'database' and 'db_file' setting - ignoring the latter");
+ if (instance->database->GetPlugin().flags & DatabasePlugin::FLAG_REQUIRE_STORAGE) {
+ if (!InitStorage(error))
+ FatalError(error);
- if (!mapper_has_music_directory()) {
- if (param != nullptr)
- LogDefault(main_domain,
+ if (instance->storage == nullptr) {
+ delete instance->database;
+ instance->database = nullptr;
+ LogDefault(config_domain,
"Found database setting without "
"music_directory - disabling database");
- if (path != nullptr)
- LogDefault(main_domain,
- "Found db_file setting without "
- "music_directory - disabling database");
- return true;
- }
-
- struct config_param *allocated = nullptr;
-
- if (param == nullptr && path != nullptr) {
- allocated = new config_param("database", path->line);
- allocated->AddBlockParam("path", path->value.c_str(),
- path->line);
- param = allocated;
+ return true;
+ }
+ } else {
+ if (IsStorageConfigured())
+ LogDefault(config_domain,
+ "Ignoring the storage configuration "
+ "because the database does not need it");
}
- if (param == nullptr)
- return true;
-
- Error error;
- if (!DatabaseGlobalInit(*param, error))
+ if (!instance->database->Open(error))
FatalError(error);
- delete allocated;
+ if (!instance->database->IsPlugin(simple_db_plugin))
+ return true;
- if (!DatabaseGlobalOpen(error))
- FatalError(error);
+ SimpleDatabase &db = *(SimpleDatabase *)instance->database;
+ instance->update = new UpdateService(*instance->event_loop, db,
+ static_cast<CompositeStorage &>(*instance->storage),
+ *instance);
/* run database update after daemonization? */
- return !db_is_simple() || db_exists();
+ return db.FileExists();
}
+static bool
+InitDatabaseAndStorage()
+{
+ const bool create_db = !glue_db_init_and_load();
+ return create_db;
+}
+
+#endif
+
/**
* Configure and initialize the sticker subsystem.
*/
@@ -224,11 +268,27 @@ static bool
glue_state_file_init(Error &error)
{
auto path_fs = config_get_path(CONF_STATE_FILE, error);
- if (path_fs.IsNull())
- return !error.IsDefined();
+ if (path_fs.IsNull()) {
+ if (error.IsDefined())
+ return false;
- state_file = new StateFile(std::move(path_fs),
- *instance->partition, *main_loop);
+#ifdef ANDROID
+ const auto cache_dir = GetUserCacheDir();
+ if (cache_dir.IsNull())
+ return true;
+
+ path_fs = AllocatedPath::Build(cache_dir, "state");
+#else
+ return true;
+#endif
+ }
+
+ unsigned interval = config_get_unsigned(CONF_STATE_FILE_INTERVAL,
+ StateFile::DEFAULT_INTERVAL);
+
+ state_file = new StateFile(std::move(path_fs), interval,
+ *instance->partition,
+ *instance->event_loop);
state_file->Read();
return true;
}
@@ -240,9 +300,8 @@ static void winsock_init(void)
{
#ifdef WIN32
WSADATA sockinfo;
- int retval;
- retval = WSAStartup(MAKEWORD(2, 2), &sockinfo);
+ int retval = WSAStartup(MAKEWORD(2, 2), &sockinfo);
if(retval != 0)
FormatFatalError("Attempt to open Winsock2 failed; error code %d",
retval);
@@ -260,14 +319,11 @@ static void
initialize_decoder_and_player(void)
{
const struct config_param *param;
- char *test;
- size_t buffer_size;
- float perc;
- unsigned buffered_chunks;
- unsigned buffered_before_play;
+ size_t buffer_size;
param = config_get_param(CONF_AUDIO_BUFFER_SIZE);
if (param != nullptr) {
+ char *test;
long tmp = strtol(param->value.c_str(), &test, 10);
if (*test != '\0' || tmp <= 0 || tmp == LONG_MAX)
FormatFatalError("buffer size \"%s\" is not a "
@@ -279,14 +335,16 @@ initialize_decoder_and_player(void)
buffer_size *= 1024;
- buffered_chunks = buffer_size / CHUNK_SIZE;
+ const unsigned buffered_chunks = buffer_size / CHUNK_SIZE;
if (buffered_chunks >= 1 << 15)
FormatFatalError("buffer size \"%lu\" is too big",
(unsigned long)buffer_size);
+ float perc;
param = config_get_param(CONF_BUFFER_BEFORE_PLAY);
if (param != nullptr) {
+ char *test;
perc = strtod(param->value.c_str(), &test);
if (*test != '%' || perc < 0 || perc > 100) {
FormatFatalError("buffered before play \"%s\" is not "
@@ -297,7 +355,7 @@ initialize_decoder_and_player(void)
} else
perc = DEFAULT_BUFFER_BEFORE_PLAY;
- buffered_before_play = (perc / 100) * buffered_chunks;
+ unsigned buffered_before_play = (perc / 100) * buffered_chunks;
if (buffered_before_play > buffered_chunks)
buffered_before_play = buffered_chunks;
@@ -336,11 +394,13 @@ idle_event_emitted(void)
static void
shutdown_event_emitted(void)
{
- main_loop->Break();
+ instance->event_loop->Break();
}
#endif
+#ifndef ANDROID
+
int main(int argc, char *argv[])
{
#ifdef WIN32
@@ -350,14 +410,19 @@ int main(int argc, char *argv[])
#endif
}
+#endif
+
+static int mpd_main_after_fork(struct options);
+
+#ifdef ANDROID
+static inline
+#endif
int mpd_main(int argc, char *argv[])
{
struct options options;
- clock_t start;
- bool create_db;
Error error;
- bool success;
+#ifndef ANDROID
daemonize_close_stdin();
#ifdef HAVE_LOCALE_H
@@ -365,19 +430,43 @@ int mpd_main(int argc, char *argv[])
setlocale(LC_CTYPE,"");
#endif
+#ifdef HAVE_GLIB
g_set_application_name("Music Player Daemon");
#if !GLIB_CHECK_VERSION(2,32,0)
/* enable GLib's thread safety code */
g_thread_init(nullptr);
#endif
+#endif
+#endif
+
+ if (!IcuInit(error)) {
+ LogError(error);
+ return EXIT_FAILURE;
+ }
- io_thread_init();
winsock_init();
+ io_thread_init();
config_global_init();
- success = parse_cmdline(argc, argv, &options, error);
- if (!success) {
+#ifdef ANDROID
+ (void)argc;
+ (void)argv;
+
+ {
+ const auto sdcard = Environment::getExternalStorageDirectory();
+ if (!sdcard.IsNull()) {
+ const auto config_path =
+ AllocatedPath::Build(sdcard, "mpd.conf");
+ if (FileExists(config_path) &&
+ !ReadConfigFile(config_path, error)) {
+ LogError(error);
+ return EXIT_FAILURE;
+ }
+ }
+ }
+#else
+ if (!parse_cmdline(argc, argv, &options, error)) {
LogError(error);
return EXIT_FAILURE;
}
@@ -386,6 +475,7 @@ int mpd_main(int argc, char *argv[])
LogError(error);
return EXIT_FAILURE;
}
+#endif
stats_global_init();
TagLoadConfig();
@@ -395,23 +485,60 @@ int mpd_main(int argc, char *argv[])
return EXIT_FAILURE;
}
- main_thread = ThreadId::GetCurrent();
- main_loop = new EventLoop(EventLoop::Default());
-
instance = new Instance();
+ instance->event_loop = new EventLoop();
+
+#ifdef ENABLE_NEIGHBOR_PLUGINS
+ instance->neighbors = new NeighborGlue();
+ if (!instance->neighbors->Init(io_thread_get(), *instance, error)) {
+ LogError(error);
+ return EXIT_FAILURE;
+ }
+
+ if (instance->neighbors->IsEmpty()) {
+ delete instance->neighbors;
+ instance->neighbors = nullptr;
+ }
+#endif
const unsigned max_clients = config_get_positive(CONF_MAX_CONN, 10);
instance->client_list = new ClientList(max_clients);
- success = listen_global_init(error);
- if (!success) {
+ initialize_decoder_and_player();
+
+ if (!listen_global_init(*instance->event_loop, *instance->partition,
+ error)) {
LogError(error);
return EXIT_FAILURE;
}
+#ifndef ANDROID
daemonize_set_user();
+ daemonize_begin(options.daemon);
+#endif
+
+#ifdef __BLOCKS__
+ /* Runs the OS X native event loop in the main thread, and runs
+ the rest of mpd_main on a new thread. This lets CoreAudio receive
+ route change notifications (e.g. plugging or unplugging headphones).
+ All hardware output on OS X ultimately uses CoreAudio internally.
+ This must be run after forking; if dispatch is called before forking,
+ the child process will have a broken internal dispatch state. */
+ dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
+ exit(mpd_main_after_fork(options));
+ });
+ dispatch_main();
+ return EXIT_FAILURE; // unreachable, because dispatch_main never returns
+#else
+ return mpd_main_after_fork(options);
+#endif
+}
- GlobalEvents::Initialize(*main_loop);
+static int mpd_main_after_fork(struct options options)
+{
+ Error error;
+
+ GlobalEvents::Initialize(*instance->event_loop);
GlobalEvents::Register(GlobalEvents::IDLE, idle_event_emitted);
#ifdef WIN32
GlobalEvents::Register(GlobalEvents::SHUTDOWN, shutdown_event_emitted);
@@ -431,23 +558,23 @@ int mpd_main(int argc, char *argv[])
archive_plugin_init_all();
#endif
- if (!pcm_resample_global_init(error)) {
+ if (!pcm_convert_global_init(error)) {
LogError(error);
return EXIT_FAILURE;
}
decoder_plugin_init_all();
- update_global_init();
- create_db = !glue_db_init_and_load();
+#ifdef ENABLE_DATABASE
+ const bool create_db = InitDatabaseAndStorage();
+#endif
glue_sticker_init();
command_init();
- initialize_decoder_and_player();
- volume_init();
initAudioConfig();
- audio_output_all_init(instance->partition->pc);
+ instance->partition->outputs.Configure(*instance->event_loop,
+ instance->partition->pc);
client_manager_init();
replay_gain_global_init();
@@ -458,43 +585,59 @@ int mpd_main(int argc, char *argv[])
playlist_list_global_init();
- daemonize(options.daemon);
+#ifndef ANDROID
+ daemonize_commit();
setup_log_output(options.log_stderr);
- SignalHandlersInit(*main_loop);
+ SignalHandlersInit(*instance->event_loop);
+#endif
io_thread_start();
- ZeroconfInit(*main_loop);
+#ifdef ENABLE_NEIGHBOR_PLUGINS
+ if (instance->neighbors != nullptr &&
+ !instance->neighbors->Open(error))
+ FatalError(error);
+#endif
+
+ ZeroconfInit(*instance->event_loop);
- player_create(instance->partition->pc);
+ StartPlayerThread(instance->partition->pc);
+#ifdef ENABLE_DATABASE
if (create_db) {
/* the database failed to load: recreate the
database */
- unsigned job = update_enqueue("", true);
+ unsigned job = instance->update->Enqueue("", true);
if (job == 0)
FatalError("directory update failed");
}
+#endif
if (!glue_state_file_init(error)) {
- g_printerr("%s\n", error.GetMessage());
+ LogError(error);
return EXIT_FAILURE;
}
- audio_output_all_set_replay_gain_mode(replay_gain_get_real_mode(instance->partition->playlist.queue.random));
+ instance->partition->outputs.SetReplayGainMode(replay_gain_get_real_mode(instance->partition->playlist.queue.random));
- success = config_get_bool(CONF_AUTO_UPDATE, false);
+#ifdef ENABLE_DATABASE
+ if (config_get_bool(CONF_AUTO_UPDATE, false)) {
#ifdef ENABLE_INOTIFY
- if (success && mapper_has_music_directory())
- mpd_inotify_init(config_get_unsigned(CONF_AUTO_UPDATE_DEPTH,
- G_MAXUINT));
+ if (instance->storage != nullptr &&
+ instance->update != nullptr)
+ mpd_inotify_init(*instance->event_loop,
+ *instance->storage,
+ *instance->update,
+ config_get_unsigned(CONF_AUTO_UPDATE_DEPTH,
+ INT_MAX));
#else
- if (success)
FormatWarning(main_domain,
"inotify: auto_update was disabled. enable during compilation phase");
#endif
+ }
+#endif
config_global_check();
@@ -506,8 +649,12 @@ int mpd_main(int argc, char *argv[])
win32_app_started();
#endif
+ /* the MPD frontend does not care about timer slack; set it to
+ a huge value to allow the kernel to reduce CPU wakeups */
+ SetThreadTimerSlackMS(100);
+
/* run the main loop */
- main_loop->Run();
+ instance->event_loop->Run();
#ifdef WIN32
win32_app_stopping();
@@ -515,8 +662,11 @@ int mpd_main(int argc, char *argv[])
/* cleanup */
-#ifdef ENABLE_INOTIFY
+#if defined(ENABLE_DATABASE) && defined(ENABLE_INOTIFY)
mpd_inotify_finish();
+
+ if (instance->update != nullptr)
+ instance->update->CancelAllAsync();
#endif
if (state_file != nullptr) {
@@ -529,11 +679,23 @@ int mpd_main(int argc, char *argv[])
listen_global_finish();
delete instance->client_list;
- start = clock();
- DatabaseGlobalDeinit();
- FormatDebug(main_domain,
- "db_finish took %f seconds",
- ((float)(clock()-start))/CLOCKS_PER_SEC);
+#ifdef ENABLE_NEIGHBOR_PLUGINS
+ if (instance->neighbors != nullptr) {
+ instance->neighbors->Close();
+ delete instance->neighbors;
+ }
+#endif
+
+#ifdef ENABLE_DATABASE
+ delete instance->update;
+
+ if (instance->database != nullptr) {
+ instance->database->Close();
+ delete instance->database;
+ }
+
+ delete instance->storage;
+#endif
#ifdef ENABLE_SQLITE
sticker_global_finish();
@@ -543,27 +705,62 @@ int mpd_main(int argc, char *argv[])
playlist_list_global_finish();
input_stream_global_finish();
- audio_output_all_finish();
- volume_finish();
+
+#ifdef ENABLE_DATABASE
mapper_finish();
+#endif
+
delete instance->partition;
command_finish();
- update_global_finish();
decoder_plugin_deinit_all();
#ifdef ENABLE_ARCHIVE
archive_plugin_deinit_all();
#endif
config_global_finish();
- stats_global_finish();
io_thread_deinit();
+#ifndef ANDROID
SignalHandlersFinish();
+#endif
+ delete instance->event_loop;
delete instance;
- delete main_loop;
+ instance = nullptr;
+#ifndef ANDROID
daemonize_finish();
+#endif
#ifdef WIN32
WSACleanup();
#endif
+ IcuFinish();
+
log_deinit();
return EXIT_SUCCESS;
}
+
+#ifdef ANDROID
+
+gcc_visibility_default
+JNIEXPORT void JNICALL
+Java_org_musicpd_Bridge_run(JNIEnv *env, jclass, jobject _context)
+{
+ Java::Init(env);
+ Java::File::Initialise(env);
+ Environment::Initialise(env);
+
+ context = new Context(env, _context);
+
+ mpd_main(0, nullptr);
+
+ delete context;
+ Environment::Deinitialise(env);
+}
+
+gcc_visibility_default
+JNIEXPORT void JNICALL
+Java_org_musicpd_Bridge_shutdown(JNIEnv *, jclass)
+{
+ if (instance != nullptr)
+ instance->event_loop->Break();
+}
+
+#endif