command: move code to *Commands.cxx

Makefile.am

@@ -242,7 +242,12 @@ src_mpd_SOURCES = \
 	src/protocol/result.c src/protocol/result.h \
 	src/CommandError.cxx src/CommandError.h \
 	src/command.c \
+	src/QueueCommands.cxx src/QueueCommands.hxx \
+	src/PlayerCommands.cxx src/PlayerCommands.hxx \
+	src/PlaylistCommands.cxx src/PlaylistCommands.hxx \
 	src/DatabaseCommands.cxx src/DatabaseCommands.hxx \
+	src/OutputCommands.cxx src/OutputCommands.hxx \
+	src/MessageCommands.cxx src/MessageCommands.hxx \
 	src/idle.c \
 	src/cmdline.c \
 	src/conf.c \
@@ -390,6 +395,7 @@ endif
 
 if ENABLE_SQLITE
 src_mpd_SOURCES += \
+	src/StickerCommands.cxx src/StickerCommands.hxx \
 	src/sticker.c \
 	src/sticker_print.c \
 	src/song_sticker.c

src/MessageCommands.cxx

+/*
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "MessageCommands.hxx"
+
+extern "C" {
+#include "protocol/argparser.h"
+#include "protocol/result.h"
+#include "client_internal.h"
+#include "client_subscribe.h"
+}
+
+#include <assert.h>
+
+enum command_return
+handle_subscribe(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+	assert(argc == 2);
+
+	switch (client_subscribe(client, argv[1])) {
+	case CLIENT_SUBSCRIBE_OK:
+		return COMMAND_RETURN_OK;
+
+	case CLIENT_SUBSCRIBE_INVALID:
+		command_error(client, ACK_ERROR_ARG,
+			      "invalid channel name");
+		return COMMAND_RETURN_ERROR;
+
+	case CLIENT_SUBSCRIBE_ALREADY:
+		command_error(client, ACK_ERROR_EXIST,
+			      "already subscribed to this channel");
+		return COMMAND_RETURN_ERROR;
+
+	case CLIENT_SUBSCRIBE_FULL:
+		command_error(client, ACK_ERROR_EXIST,
+			      "subscription list is full");
+		return COMMAND_RETURN_ERROR;
+	}
+
+	/* unreachable */
+	return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_unsubscribe(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+	assert(argc == 2);
+
+	if (client_unsubscribe(client, argv[1]))
+		return COMMAND_RETURN_OK;
+	else {
+		command_error(client, ACK_ERROR_NO_EXIST,
+			      "not subscribed to this channel");
+		return COMMAND_RETURN_ERROR;
+	}
+}
+
+struct channels_context {
+	GStringChunk *chunk;
+
+	GHashTable *channels;
+};
+
+static void
+collect_channels(gpointer data, gpointer user_data)
+{
+	struct channels_context *context =
+		(struct channels_context *)user_data;
+	const struct client *client = (const struct client *)data;
+
+	for (GSList *i = client->subscriptions; i != NULL;
+	     i = g_slist_next(i)) {
+		const char *channel = (const char *)i->data;
+
+		if (g_hash_table_lookup(context->channels, channel) == NULL) {
+			char *channel2 = g_string_chunk_insert(context->chunk,
+							       channel);
+			g_hash_table_insert(context->channels, channel2,
+					    context);
+		}
+	}
+}
+
+static void
+print_channel(gpointer key, G_GNUC_UNUSED gpointer value, gpointer user_data)
+{
+	struct client *client = (struct client *)user_data;
+	const char *channel = (const char *)key;
+
+	client_printf(client, "channel: %s\n", channel);
+}
+
+enum command_return
+handle_channels(struct client *client,
+		G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
+{
+	assert(argc == 1);
+
+	struct channels_context context = {
+		g_string_chunk_new(1024),
+		g_hash_table_new(g_str_hash, g_str_equal),
+	};
+
+	client_list_foreach(collect_channels, &context);
+
+	g_hash_table_foreach(context.channels, print_channel, client);
+
+	g_hash_table_destroy(context.channels);
+	g_string_chunk_free(context.chunk);
+
+	return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_read_messages(struct client *client,
+		     G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
+{
+	assert(argc == 1);
+
+	GSList *messages = client_read_messages(client);
+
+	for (GSList *i = messages; i != NULL; i = g_slist_next(i)) {
+		struct client_message *msg = (struct client_message *)i->data;
+
+		client_printf(client, "channel: %s\nmessage: %s\n",
+			      msg->channel, msg->message);
+		client_message_free(msg);
+	}
+
+	g_slist_free(messages);
+
+	return COMMAND_RETURN_OK;
+}
+
+struct send_message_context {
+	struct client_message msg;
+
+	bool sent;
+};
+
+static void
+send_message(gpointer data, gpointer user_data)
+{
+	struct send_message_context *context =
+		(struct send_message_context *)user_data;
+	struct client *client = (struct client *)data;
+
+	if (client_push_message(client, &context->msg))
+		context->sent = true;
+}
+
+enum command_return
+handle_send_message(struct client *client,
+		    G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
+{
+	assert(argc == 3);
+
+	if (!client_message_valid_channel_name(argv[1])) {
+		command_error(client, ACK_ERROR_ARG,
+			      "invalid channel name");
+		return COMMAND_RETURN_ERROR;
+	}
+
+	struct send_message_context context;
+	context.sent = false;
+
+	client_message_init(&context.msg, argv[1], argv[2]);
+
+	client_list_foreach(send_message, &context);
+
+	client_message_deinit(&context.msg);
+
+	if (context.sent)
+		return COMMAND_RETURN_OK;
+	else {
+		command_error(client, ACK_ERROR_NO_EXIST,
+			      "nobody is subscribed to this channel");
+		return COMMAND_RETURN_ERROR;
+	}
+}

src/MessageCommands.hxx

+/*
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_MESSAGE_COMMANDS_HXX
+#define MPD_MESSAGE_COMMANDS_HXX
+
+#include "command.h"
+
+G_BEGIN_DECLS
+
+enum command_return
+handle_subscribe(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_unsubscribe(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_channels(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_read_messages(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_send_message(struct client *client, int argc, char *argv[]);
+
+G_END_DECLS
+
+#endif

src/OutputCommands.cxx

+/*
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "OutputCommands.hxx"
+
+extern "C" {
+#include "protocol/argparser.h"
+#include "protocol/result.h"
+#include "output_command.h"
+#include "output_print.h"
+}
+
+#include <string.h>
+
+enum command_return
+handle_enableoutput(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+	unsigned device;
+	bool ret;
+
+	if (!check_unsigned(client, &device, argv[1]))
+		return COMMAND_RETURN_ERROR;
+
+	ret = audio_output_enable_index(device);
+	if (!ret) {
+		command_error(client, ACK_ERROR_NO_EXIST,
+			      "No such audio output");
+		return COMMAND_RETURN_ERROR;
+	}
+
+	return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_disableoutput(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+	unsigned device;
+	bool ret;
+
+	if (!check_unsigned(client, &device, argv[1]))
+		return COMMAND_RETURN_ERROR;
+
+	ret = audio_output_disable_index(device);
+	if (!ret) {
+		command_error(client, ACK_ERROR_NO_EXIST,
+			      "No such audio output");
+		return COMMAND_RETURN_ERROR;
+	}
+
+	return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_devices(struct client *client,
+	       G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
+{
+	printAudioDevices(client);
+
+	return COMMAND_RETURN_OK;
+}

src/OutputCommands.hxx

+/*
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_OUTPUT_COMMANDS_HXX
+#define MPD_OUTPUT_COMMANDS_HXX
+
+#include "command.h"
+
+G_BEGIN_DECLS
+
+enum command_return
+handle_enableoutput(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_disableoutput(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_devices(struct client *client, int argc, char *argv[]);
+
+G_END_DECLS
+
+#endif

src/PlayerCommands.hxx

+/*
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_PLAYER_COMMANDS_HXX
+#define MPD_PLAYER_COMMANDS_HXX
+
+#include "command.h"
+
+G_BEGIN_DECLS
+
+enum command_return
+handle_play(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_playid(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_stop(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_currentsong(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_pause(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_status(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_next(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_previous(struct client *client, int argc, char *avg[]);
+
+enum command_return
+handle_repeat(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_single(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_consume(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_random(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_clearerror(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_seek(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_seekid(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_seekcur(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_crossfade(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_mixrampdb(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_mixrampdelay(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_replay_gain_mode(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_replay_gain_status(struct client *client, int argc, char *argv[]);
+
+G_END_DECLS
+
+#endif

src/PlaylistCommands.cxx

+/*
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "PlaylistCommands.hxx"
+#include "CommandError.h"
+
+extern "C" {
+#include "protocol/argparser.h"
+#include "protocol/result.h"
+#include "playlist.h"
+#include "playlist_print.h"
+#include "playlist_save.h"
+#include "playlist_queue.h"
+#include "time_print.h"
+#include "ls.h"
+#include "uri.h"
+#include "stored_playlist.h"
+#include "dbUtils.h"
+#include "client_internal.h"
+}
+
+#include <assert.h>
+#include <stdlib.h>
+
+static void
+print_spl_list(struct client *client, GPtrArray *list)
+{
+	for (unsigned i = 0; i < list->len; ++i) {
+		struct stored_playlist_info *playlist =
+			(struct stored_playlist_info *)
+			g_ptr_array_index(list, i);
+
+		client_printf(client, "playlist: %s\n", playlist->name);
+
+		if (playlist->mtime > 0)
+			time_print(client, "Last-Modified", playlist->mtime);
+	}
+}
+
+enum command_return
+handle_save(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+	enum playlist_result result;
+
+	result = spl_save_playlist(argv[1], &g_playlist);
+	return print_playlist_result(client, result);
+}
+
+enum command_return
+handle_load(struct client *client, int argc, char *argv[])
+{
+	unsigned start_index, end_index;
+
+	if (argc < 3) {
+		start_index = 0;
+		end_index = G_MAXUINT;
+	} else if (!check_range(client, &start_index, &end_index, argv[2]))
+		return COMMAND_RETURN_ERROR;
+
+	enum playlist_result result;
+
+	result = playlist_open_into_queue(argv[1],
+					  start_index, end_index,
+					  &g_playlist,
+					  client->player_control, true);
+	if (result != PLAYLIST_RESULT_NO_SUCH_LIST)
+		return print_playlist_result(client, result);
+
+	GError *error = NULL;
+	if (playlist_load_spl(&g_playlist, client->player_control,
+			      argv[1], start_index, end_index,
+			      &error))
+		return COMMAND_RETURN_OK;
+
+	if (error->domain == playlist_quark() &&
+	    error->code == PLAYLIST_RESULT_BAD_NAME)
+		/* the message for BAD_NAME is confusing when the
+		   client wants to load a playlist file from the music
+		   directory; patch the GError object to show "no such
+		   playlist" instead */
+		error->code = PLAYLIST_RESULT_NO_SUCH_LIST;
+
+	return print_error(client, error);
+}
+
+enum command_return
+handle_listplaylist(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+	if (playlist_file_print(client, argv[1], false))
+		return COMMAND_RETURN_OK;
+
+	GError *error = NULL;
+	return spl_print(client, argv[1], false, &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+}
+
+enum command_return
+handle_listplaylistinfo(struct client *client,
+			G_GNUC_UNUSED int argc, char *argv[])
+{
+	if (playlist_file_print(client, argv[1], true))
+		return COMMAND_RETURN_OK;
+
+	GError *error = NULL;
+	return spl_print(client, argv[1], true, &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+}
+
+enum command_return
+handle_rm(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+	GError *error = NULL;
+	return spl_delete(argv[1], &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+}
+
+enum command_return
+handle_rename(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+	GError *error = NULL;
+	return spl_rename(argv[1], argv[2], &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+}
+
+enum command_return
+handle_playlistdelete(struct client *client,
+		      G_GNUC_UNUSED int argc, char *argv[]) {
+	char *playlist = argv[1];
+	unsigned from;
+
+	if (!check_unsigned(client, &from, argv[2]))
+		return COMMAND_RETURN_ERROR;
+
+	GError *error = NULL;
+	return spl_remove_index(playlist, from, &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+}
+
+enum command_return
+handle_playlistmove(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+	char *playlist = argv[1];
+	unsigned from, to;
+
+	if (!check_unsigned(client, &from, argv[2]))
+		return COMMAND_RETURN_ERROR;
+	if (!check_unsigned(client, &to, argv[3]))
+		return COMMAND_RETURN_ERROR;
+
+	GError *error = NULL;
+	return spl_move_index(playlist, from, to, &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+}
+
+enum command_return
+handle_playlistclear(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+	GError *error = NULL;
+	return spl_clear(argv[1], &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+}
+
+enum command_return
+handle_playlistadd(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+	char *playlist = argv[1];
+	char *uri = argv[2];
+
+	bool success;
+	GError *error = NULL;
+	if (uri_has_scheme(uri)) {
+		if (!uri_supported_scheme(uri)) {
+			command_error(client, ACK_ERROR_NO_EXIST,
+				      "unsupported URI scheme");
+			return COMMAND_RETURN_ERROR;
+		}
+
+		success = spl_append_uri(argv[1], playlist, &error);
+	} else
+		success = addAllInToStoredPlaylist(uri, playlist, &error);
+
+	if (!success && error == NULL) {
+		command_error(client, ACK_ERROR_NO_EXIST,
+			      "directory or file not found");
+		return COMMAND_RETURN_ERROR;
+	}
+
+	return success ? COMMAND_RETURN_OK : print_error(client, error);
+}
+
+enum command_return
+handle_listplaylists(struct client *client,
+		     G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
+{
+	GError *error = NULL;
+	GPtrArray *list = spl_list(&error);
+	if (list == NULL)
+		return print_error(client, error);
+
+	print_spl_list(client, list);
+	spl_list_free(list);
+	return COMMAND_RETURN_OK;
+}

src/PlaylistCommands.hxx

+/*
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_PLAYLIST_COMMANDS_HXX
+#define MPD_PLAYLIST_COMMANDS_HXX
+
+#include "command.h"
+
+G_BEGIN_DECLS
+
+enum command_return
+handle_save(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_load(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_listplaylist(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_listplaylistinfo(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_rm(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_rename(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_playlistdelete(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_playlistmove(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_playlistclear(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_playlistadd(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_listplaylists(struct client *client, int argc, char *argv[]);
+
+G_END_DECLS
+
+#endif

src/QueueCommands.hxx

+/*
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_QUEUE_COMMANDS_HXX
+#define MPD_QUEUE_COMMANDS_HXX
+
+#include "command.h"
+
+G_BEGIN_DECLS
+
+enum command_return
+handle_add(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_addid(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_delete(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_deleteid(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_playlist(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_shuffle(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_clear(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_plchanges(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_plchangesposid(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_playlistinfo(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_playlistid(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_playlistfind(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_playlistsearch(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_prio(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_prioid(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_move(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_moveid(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_swap(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_swapid(struct client *client, int argc, char *argv[]);
+
+G_END_DECLS
+
+#endif

src/StickerCommands.cxx

+/*
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "StickerCommands.hxx"
+
+extern "C" {
+#include "protocol/result.h"
+#include "sticker.h"
+#include "sticker_print.h"
+#include "song_print.h"
+#include "song_sticker.h"
+#include "database.h"
+#include "db_lock.h"
+}
+
+#include <string.h>
+
+struct sticker_song_find_data {
+	struct client *client;
+	const char *name;
+};
+
+static void
+sticker_song_find_print_cb(struct song *song, const char *value,
+			   gpointer user_data)
+{
+	struct sticker_song_find_data *data =
+		(struct sticker_song_find_data *)user_data;
+
+	song_print_uri(data->client, song);
+	sticker_print_value(data->client, data->name, value);
+}
+
+static enum command_return
+handle_sticker_song(struct client *client, int argc, char *argv[])
+{
+	/* get song song_id key */
+	if (argc == 5 && strcmp(argv[1], "get") == 0) {
+		struct song *song;
+		char *value;
+
+		song = db_get_song(argv[3]);
+		if (song == NULL) {
+			command_error(client, ACK_ERROR_NO_EXIST,
+				      "no such song");
+			return COMMAND_RETURN_ERROR;
+		}
+
+		value = sticker_song_get_value(song, argv[4]);
+		db_return_song(song);
+		if (value == NULL) {
+			command_error(client, ACK_ERROR_NO_EXIST,
+				      "no such sticker");
+			return COMMAND_RETURN_ERROR;
+		}
+
+		sticker_print_value(client, argv[4], value);
+		g_free(value);
+
+		return COMMAND_RETURN_OK;
+	/* list song song_id */
+	} else if (argc == 4 && strcmp(argv[1], "list") == 0) {
+		struct song *song;
+		struct sticker *sticker;
+
+		song = db_get_song(argv[3]);
+		if (song == NULL) {
+			command_error(client, ACK_ERROR_NO_EXIST,
+				      "no such song");
+			return COMMAND_RETURN_ERROR;
+		}
+
+		sticker = sticker_song_get(song);
+		db_return_song(song);
+		if (sticker) {
+			sticker_print(client, sticker);
+			sticker_free(sticker);
+		}
+
+		return COMMAND_RETURN_OK;
+	/* set song song_id id key */
+	} else if (argc == 6 && strcmp(argv[1], "set") == 0) {
+		struct song *song;
+		bool ret;
+
+		song = db_get_song(argv[3]);
+		if (song == NULL) {
+			command_error(client, ACK_ERROR_NO_EXIST,
+				      "no such song");
+			return COMMAND_RETURN_ERROR;
+		}
+
+		ret = sticker_song_set_value(song, argv[4], argv[5]);
+		db_return_song(song);
+		if (!ret) {
+			command_error(client, ACK_ERROR_SYSTEM,
+				      "failed to set sticker value");
+			return COMMAND_RETURN_ERROR;
+		}
+
+		return COMMAND_RETURN_OK;
+	/* delete song song_id [key] */
+	} else if ((argc == 4 || argc == 5) &&
+		   strcmp(argv[1], "delete") == 0) {
+		struct song *song;
+		bool ret;
+
+		song = db_get_song(argv[3]);
+		if (song == NULL) {
+			command_error(client, ACK_ERROR_NO_EXIST,
+				      "no such song");
+			return COMMAND_RETURN_ERROR;
+		}
+
+		ret = argc == 4
+			? sticker_song_delete(song)
+			: sticker_song_delete_value(song, argv[4]);
+		db_return_song(song);
+		if (!ret) {
+			command_error(client, ACK_ERROR_SYSTEM,
+				      "no such sticker");
+			return COMMAND_RETURN_ERROR;
+		}
+
+		return COMMAND_RETURN_OK;
+	/* find song dir key */
+	} else if (argc == 5 && strcmp(argv[1], "find") == 0) {
+		/* "sticker find song a/directory name" */
+		struct directory *directory;
+		bool success;
+		struct sticker_song_find_data data = {
+			client,
+			argv[4],
+		};
+
+		db_lock();
+		directory = db_get_directory(argv[3]);
+		if (directory == NULL) {
+			db_unlock();
+			command_error(client, ACK_ERROR_NO_EXIST,
+				      "no such directory");
+			return COMMAND_RETURN_ERROR;
+		}
+
+		success = sticker_song_find(directory, data.name,
+					    sticker_song_find_print_cb, &data);
+		db_unlock();
+		if (!success) {
+			command_error(client, ACK_ERROR_SYSTEM,
+				      "failed to set search sticker database");
+			return COMMAND_RETURN_ERROR;
+		}
+
+		return COMMAND_RETURN_OK;
+	} else {
+		command_error(client, ACK_ERROR_ARG, "bad request");
+		return COMMAND_RETURN_ERROR;
+	}
+}
+
+enum command_return
+handle_sticker(struct client *client, int argc, char *argv[])
+{
+	assert(argc >= 4);
+
+	if (!sticker_enabled()) {
+		command_error(client, ACK_ERROR_UNKNOWN,
+			      "sticker database is disabled");
+		return COMMAND_RETURN_ERROR;
+	}
+
+	if (strcmp(argv[2], "song") == 0)
+		return handle_sticker_song(client, argc, argv);
+	else {
+		command_error(client, ACK_ERROR_ARG,
+			      "unknown sticker domain");
+		return COMMAND_RETURN_ERROR;
+	}
+}

src/StickerCommands.hxx

+/*
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_STICKER_COMMANDS_HXX
+#define MPD_STICKER_COMMANDS_HXX
+
+#include "command.h"
+
+G_BEGIN_DECLS
+
+enum command_return
+handle_sticker(struct client *client, int argc, char *argv[]);
+
+G_END_DECLS
+
+#endif