command: move code to DatabaseCommands.cxx

Makefile.am

@@ -239,6 +239,7 @@ src_mpd_SOURCES = \
 	src/protocol/result.c src/protocol/result.h \
 	src/CommandError.cxx src/CommandError.h \
 	src/command.c \
+	src/DatabaseCommands.cxx \
 	src/idle.c \
 	src/cmdline.c \
 	src/conf.c \

src/DatabaseCommands.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 "DatabaseCommands.hxx"
+#include "CommandError.h"
+#include "client_internal.h"
+#include "tag.h"
+#include "uri.h"
+
+extern "C" {
+#include "db_print.h"
+#include "db_selection.h"
+#include "dbUtils.h"
+#include "locate.h"
+#include "protocol/result.h"
+}
+
+#include <assert.h>
+#include <string.h>
+
+enum command_return
+handle_lsinfo2(struct client *client, int argc, char *argv[])
+{
+	const char *uri;
+
+	if (argc == 2)
+		uri = argv[1];
+	else
+		/* default is root directory */
+		uri = "";
+
+	struct db_selection selection;
+	db_selection_init(&selection, uri, false);
+
+	GError *error = NULL;
+	if (!db_selection_print(client, &selection, true, &error))
+		return print_error(client, error);
+
+	return COMMAND_RETURN_OK;
+}
+
+enum command_return
+handle_find(struct client *client, int argc, char *argv[])
+{
+	struct locate_item_list *list =
+		locate_item_list_parse(argv + 1, argc - 1);
+
+	if (list == NULL || list->length == 0) {
+		if (list != NULL)
+			locate_item_list_free(list);
+
+		command_error(client, ACK_ERROR_ARG, "incorrect arguments");
+		return COMMAND_RETURN_ERROR;
+	}
+
+	GError *error = NULL;
+	enum command_return ret = findSongsIn(client, "", list, &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+
+	locate_item_list_free(list);
+
+	return ret;
+}
+
+enum command_return
+handle_findadd(struct client *client, int argc, char *argv[])
+{
+    struct locate_item_list *list =
+	    locate_item_list_parse(argv + 1, argc - 1);
+    if (list == NULL || list->length == 0) {
+	    if (list != NULL)
+		    locate_item_list_free(list);
+
+	    command_error(client, ACK_ERROR_ARG, "incorrect arguments");
+	    return COMMAND_RETURN_ERROR;
+    }
+
+    GError *error = NULL;
+    enum command_return ret =
+	    findAddIn(client->player_control, "", list, &error)
+	    ? COMMAND_RETURN_OK
+	    : print_error(client, error);
+
+    locate_item_list_free(list);
+
+    return ret;
+}
+
+enum command_return
+handle_search(struct client *client, int argc, char *argv[])
+{
+	struct locate_item_list *list =
+		locate_item_list_parse(argv + 1, argc - 1);
+
+	if (list == NULL || list->length == 0) {
+		if (list != NULL)
+			locate_item_list_free(list);
+
+		command_error(client, ACK_ERROR_ARG, "incorrect arguments");
+		return COMMAND_RETURN_ERROR;
+	}
+
+	GError *error = NULL;
+	enum command_return ret = searchForSongsIn(client, "", list, &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+
+	locate_item_list_free(list);
+
+	return ret;
+}
+
+enum command_return
+handle_searchadd(struct client *client, int argc, char *argv[])
+{
+	struct locate_item_list *list =
+		locate_item_list_parse(argv + 1, argc - 1);
+
+	if (list == NULL || list->length == 0) {
+		if (list != NULL)
+			locate_item_list_free(list);
+
+		command_error(client, ACK_ERROR_ARG, "incorrect arguments");
+		return COMMAND_RETURN_ERROR;
+	}
+
+	GError *error = NULL;
+	enum command_return ret = search_add_songs(client->player_control,
+						   "", list, &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+
+	locate_item_list_free(list);
+
+	return ret;
+}
+
+enum command_return
+handle_searchaddpl(struct client *client, int argc, char *argv[])
+{
+	const char *playlist = argv[1];
+
+	struct locate_item_list *list =
+		locate_item_list_parse(argv + 2, argc - 2);
+
+	if (list == NULL || list->length == 0) {
+		if (list != NULL)
+			locate_item_list_free(list);
+
+		command_error(client, ACK_ERROR_ARG, "incorrect arguments");
+		return COMMAND_RETURN_ERROR;
+	}
+
+	GError *error = NULL;
+	enum command_return ret =
+		search_add_to_playlist("", playlist, list, &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+
+	locate_item_list_free(list);
+
+	return ret;
+}
+
+enum command_return
+handle_count(struct client *client, int argc, char *argv[])
+{
+	struct locate_item_list *list =
+		locate_item_list_parse(argv + 1, argc - 1);
+
+	if (list == NULL || list->length == 0) {
+		if (list != NULL)
+			locate_item_list_free(list);
+
+		command_error(client, ACK_ERROR_ARG, "incorrect arguments");
+		return COMMAND_RETURN_ERROR;
+	}
+
+	GError *error = NULL;
+	enum command_return ret =
+		searchStatsForSongsIn(client, "", list, &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+
+	locate_item_list_free(list);
+
+	return ret;
+}
+
+enum command_return
+handle_listall(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+	const char *directory = "";
+
+	if (argc == 2)
+		directory = argv[1];
+
+	GError *error = NULL;
+	return printAllIn(client, directory, &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+}
+
+enum command_return
+handle_list(struct client *client, int argc, char *argv[])
+{
+	struct locate_item_list *conditionals;
+	int tagType = locate_parse_type(argv[1]);
+
+	if (tagType < 0) {
+		command_error(client, ACK_ERROR_ARG, "\"%s\" is not known", argv[1]);
+		return COMMAND_RETURN_ERROR;
+	}
+
+	if (tagType == LOCATE_TAG_ANY_TYPE) {
+		command_error(client, ACK_ERROR_ARG,
+			      "\"any\" is not a valid return tag type");
+		return COMMAND_RETURN_ERROR;
+	}
+
+	/* for compatibility with < 0.12.0 */
+	if (argc == 3) {
+		if (tagType != TAG_ALBUM) {
+			command_error(client, ACK_ERROR_ARG,
+				      "should be \"%s\" for 3 arguments",
+				      tag_item_names[TAG_ALBUM]);
+			return COMMAND_RETURN_ERROR;
+		}
+
+		locate_item_list_parse(argv + 1, argc - 1);
+
+		conditionals = locate_item_list_new(1);
+		conditionals->items[0].tag = TAG_ARTIST;
+		conditionals->items[0].needle = g_strdup(argv[2]);
+	} else {
+		conditionals =
+			locate_item_list_parse(argv + 2, argc - 2);
+		if (conditionals == NULL) {
+			command_error(client, ACK_ERROR_ARG,
+				      "not able to parse args");
+			return COMMAND_RETURN_ERROR;
+		}
+	}
+
+	GError *error = NULL;
+	enum command_return ret =
+		listAllUniqueTags(client, tagType, conditionals, &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+
+	locate_item_list_free(conditionals);
+
+	return ret;
+}
+
+enum command_return
+handle_listallinfo(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
+{
+	const char *directory = "";
+
+	if (argc == 2)
+		directory = argv[1];
+
+	GError *error = NULL;
+	return printInfoForAllIn(client, directory, &error)
+		? COMMAND_RETURN_OK
+		: print_error(client, error);
+}

src/DatabaseCommands.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_DATABASE_COMMANDS_HXX
+#define MPD_DATABASE_COMMANDS_HXX
+
+#include "command.h"
+
+G_BEGIN_DECLS
+
+enum command_return
+handle_lsinfo2(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_find(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_findadd(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_search(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_searchadd(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_searchaddpl(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_count(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_listall(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_list(struct client *client, int argc, char *argv[]);
+
+enum command_return
+handle_listallinfo(struct client *client, int argc, char *argv[]);
+
+G_END_DECLS
+
+#endif

src/command.c

@@ -19,6 +19,7 @@
 
 #include "config.h"
 #include "command.h"
+#include "DatabaseCommands.hxx"
 #include "CommandError.h"
 #include "protocol/argparser.h"
 #include "protocol/result.h"
@@ -45,9 +46,6 @@
 #include "output_print.h"
 #include "locate.h"
 #include "dbUtils.h"
-#include "db_error.h"
-#include "db_print.h"
-#include "db_selection.h"
 #include "db_lock.h"
 #include "tag.h"
 #include "client.h"
@@ -582,12 +580,9 @@ handle_lsinfo(struct client *client, int argc, char *argv[])
 		return COMMAND_RETURN_OK;
 	}
 
-	struct db_selection selection;
-	db_selection_init(&selection, uri, false);
-
-	GError *error = NULL;
-	if (!db_selection_print(client, &selection, true, &error))
-		return print_error(client, error);
+	enum command_return result = handle_lsinfo2(client, argc, argv);
+	if (result != COMMAND_RETURN_OK)
+		return result;
 
 	if (isRootDirectory(uri)) {
 		GPtrArray *list = spl_list(NULL);
@@ -679,155 +674,6 @@ handle_playlistid(struct client *client, int argc, char *argv[])
 }
 
 static enum command_return
-handle_find(struct client *client, int argc, char *argv[])
-{
-	struct locate_item_list *list =
-		locate_item_list_parse(argv + 1, argc - 1);
-
-	if (list == NULL || list->length == 0) {
-		if (list != NULL)
-			locate_item_list_free(list);
-
-		command_error(client, ACK_ERROR_ARG, "incorrect arguments");
-		return COMMAND_RETURN_ERROR;
-	}
-
-	GError *error = NULL;
-	enum command_return ret = findSongsIn(client, "", list, &error)
-		? COMMAND_RETURN_OK
-		: print_error(client, error);
-
-	locate_item_list_free(list);
-
-	return ret;
-}
-
-static enum command_return
-handle_findadd(struct client *client, int argc, char *argv[])
-{
-    struct locate_item_list *list =
-	    locate_item_list_parse(argv + 1, argc - 1);
-    if (list == NULL || list->length == 0) {
-	    if (list != NULL)
-		    locate_item_list_free(list);
-
-	    command_error(client, ACK_ERROR_ARG, "incorrect arguments");
-	    return COMMAND_RETURN_ERROR;
-    }
-
-    GError *error = NULL;
-    enum command_return ret =
-	    findAddIn(client->player_control, "", list, &error)
-	    ? COMMAND_RETURN_OK
-	    : print_error(client, error);
-
-    locate_item_list_free(list);
-
-    return ret;
-}
-
-static enum command_return
-handle_search(struct client *client, int argc, char *argv[])
-{
-	struct locate_item_list *list =
-		locate_item_list_parse(argv + 1, argc - 1);
-
-	if (list == NULL || list->length == 0) {
-		if (list != NULL)
-			locate_item_list_free(list);
-
-		command_error(client, ACK_ERROR_ARG, "incorrect arguments");
-		return COMMAND_RETURN_ERROR;
-	}
-
-	GError *error = NULL;
-	enum command_return ret = searchForSongsIn(client, "", list, &error)
-		? COMMAND_RETURN_OK
-		: print_error(client, error);
-
-	locate_item_list_free(list);
-
-	return ret;
-}
-
-static enum command_return
-handle_searchadd(struct client *client, int argc, char *argv[])
-{
-	struct locate_item_list *list =
-		locate_item_list_parse(argv + 1, argc - 1);
-
-	if (list == NULL || list->length == 0) {
-		if (list != NULL)
-			locate_item_list_free(list);
-
-		command_error(client, ACK_ERROR_ARG, "incorrect arguments");
-		return COMMAND_RETURN_ERROR;
-	}
-
-	GError *error = NULL;
-	enum command_return ret = search_add_songs(client->player_control,
-						   "", list, &error)
-		? COMMAND_RETURN_OK
-		: print_error(client, error);
-
-	locate_item_list_free(list);
-
-	return ret;
-}
-
-static enum command_return
-handle_searchaddpl(struct client *client, int argc, char *argv[])
-{
-	const char *playlist = argv[1];
-
-	struct locate_item_list *list =
-		locate_item_list_parse(argv + 2, argc - 2);
-
-	if (list == NULL || list->length == 0) {
-		if (list != NULL)
-			locate_item_list_free(list);
-
-		command_error(client, ACK_ERROR_ARG, "incorrect arguments");
-		return COMMAND_RETURN_ERROR;
-	}
-
-	GError *error = NULL;
-	enum command_return ret =
-		search_add_to_playlist("", playlist, list, &error)
-		? COMMAND_RETURN_OK
-		: print_error(client, error);
-
-	locate_item_list_free(list);
-
-	return ret;
-}
-
-static enum command_return
-handle_count(struct client *client, int argc, char *argv[])
-{
-	struct locate_item_list *list =
-		locate_item_list_parse(argv + 1, argc - 1);
-
-	if (list == NULL || list->length == 0) {
-		if (list != NULL)
-			locate_item_list_free(list);
-
-		command_error(client, ACK_ERROR_ARG, "incorrect arguments");
-		return COMMAND_RETURN_ERROR;
-	}
-
-	GError *error = NULL;
-	enum command_return ret =
-		searchStatsForSongsIn(client, "", list, &error)
-		? COMMAND_RETURN_OK
-		: print_error(client, error);
-
-	locate_item_list_free(list);
-
-	return ret;
-}
-
-static enum command_return
 handle_playlistfind(struct client *client, int argc, char *argv[])
 {
 	struct locate_item_list *list =
@@ -1046,20 +892,6 @@ handle_prioid(struct client *client, int argc, char *argv[])
 }
 
 static enum command_return
-handle_listall(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
-	const char *directory = "";
-
-	if (argc == 2)
-		directory = argv[1];
-
-	GError *error = NULL;
-	return printAllIn(client, directory, &error)
-		? COMMAND_RETURN_OK
-		: print_error(client, error);
-}
-
-static enum command_return
 handle_setvol(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
 {
 	unsigned level;
@@ -1143,58 +975,6 @@ handle_clearerror(G_GNUC_UNUSED struct client *client,
 }
 
 static enum command_return
-handle_list(struct client *client, int argc, char *argv[])
-{
-	struct locate_item_list *conditionals;
-	int tagType = locate_parse_type(argv[1]);
-
-	if (tagType < 0) {
-		command_error(client, ACK_ERROR_ARG, "\"%s\" is not known", argv[1]);
-		return COMMAND_RETURN_ERROR;
-	}
-
-	if (tagType == LOCATE_TAG_ANY_TYPE) {
-		command_error(client, ACK_ERROR_ARG,
-			      "\"any\" is not a valid return tag type");
-		return COMMAND_RETURN_ERROR;
-	}
-
-	/* for compatibility with < 0.12.0 */
-	if (argc == 3) {
-		if (tagType != TAG_ALBUM) {
-			command_error(client, ACK_ERROR_ARG,
-				      "should be \"%s\" for 3 arguments",
-				      tag_item_names[TAG_ALBUM]);
-			return COMMAND_RETURN_ERROR;
-		}
-
-		locate_item_list_parse(argv + 1, argc - 1);
-
-		conditionals = locate_item_list_new(1);
-		conditionals->items[0].tag = TAG_ARTIST;
-		conditionals->items[0].needle = g_strdup(argv[2]);
-	} else {
-		conditionals =
-			locate_item_list_parse(argv + 2, argc - 2);
-		if (conditionals == NULL) {
-			command_error(client, ACK_ERROR_ARG,
-				      "not able to parse args");
-			return COMMAND_RETURN_ERROR;
-		}
-	}
-
-	GError *error = NULL;
-	enum command_return ret =
-		listAllUniqueTags(client, tagType, conditionals, &error)
-		? COMMAND_RETURN_OK
-		: print_error(client, error);
-
-	locate_item_list_free(conditionals);
-
-	return ret;
-}
-
-static enum command_return
 handle_move(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
 {
 	unsigned start, end;
@@ -1304,20 +1084,6 @@ handle_seekcur(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
 }
 
 static enum command_return
-handle_listallinfo(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
-{
-	const char *directory = "";
-
-	if (argc == 2)
-		directory = argv[1];
-
-	GError *error = NULL;
-	return printInfoForAllIn(client, directory, &error)
-		? COMMAND_RETURN_OK
-		: print_error(client, error);
-}
-
-static enum command_return
 handle_ping(G_GNUC_UNUSED struct client *client,
 	    G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
 {