settings.c File Reference

myMPD settings API More...

#include "compile_time.h"
#include "src/mympd_api/settings.h"
#include "src/lib/api.h"
#include "src/lib/cache/cache_rax_album.h"
#include "src/lib/config/state_files.h"
#include "src/lib/convert.h"
#include "src/lib/json/json_print.h"
#include "src/lib/json/json_query.h"
#include "src/lib/json/json_rpc.h"
#include "src/lib/list/list.h"
#include "src/lib/log.h"
#include "src/lib/mem.h"
#include "src/lib/msg_queue.h"
#include "src/lib/sds/sds_extras.h"
#include "src/lib/sds/sds_file.h"
#include "src/lib/validate.h"
#include "src/mympd_api/jukebox.h"
#include "src/mympd_api/sticker.h"
#include "src/mympd_api/timer.h"
#include "src/mympd_api/timer_handlers.h"
#include "src/mympd_api/trigger.h"
#include "src/mympd_client/errorhandler.h"
#include "src/mympd_client/presets.h"
#include "src/mympd_client/shortcuts.h"
#include "src/mympd_client/tags.h"
#include "src/webserver/mg_user_data.h"
#include <inttypes.h>
#include <string.h>

Include dependency graph for settings.c:

Functions
static void	set_invalid_value (struct t_json_parse_error *error, const char *path, sds key, sds value, const char *message)
static void	set_invalid_field (struct t_json_parse_error *error, const char *path, sds key)
static void	enable_set_conn_options (struct t_mympd_state *mympd_state)
bool	settings_to_webserver (struct t_mympd_state *mympd_state)
bool	mympd_api_settings_connection_save (const char *path, sds key, sds value, enum json_vtype vtype, validate_callback vcb, void *userdata, struct t_json_parse_error *error)
bool	mympd_api_settings_view_save (struct t_mympd_state *mympd_state, sds view, sds mode, sds fields)
bool	mympd_api_settings_set (const char *path, sds key, sds value, enum json_vtype vtype, validate_callback vcb, void *userdata, struct t_json_parse_error *error)
bool	mympd_api_settings_partition_set (const char *path, sds key, sds value, enum json_vtype vtype, validate_callback vcb, void *userdata, struct t_json_parse_error *error)
bool	mympd_api_settings_mpd_options_set (const char *path, sds key, sds value, enum json_vtype vtype, validate_callback vcb, void *userdata, struct t_json_parse_error *error)
void	mympd_api_settings_statefiles_global_read (struct t_mympd_state *mympd_state)
void	mympd_api_settings_statefiles_partition_read (struct t_partition_state *partition_state)
sds	mympd_api_settings_get (struct t_mympd_state *mympd_state, struct t_partition_state *partition_state, sds buffer, unsigned request_id)

Detailed Description

myMPD settings API

Function Documentation

enable_set_conn_options()

void enable_set_conn_options ( struct t_mympd_state * mympd_state )

static

Enables the set_conn_options flag for all partitions

Parameters

mympd_state

pointer to central myMPD state

mympd_api_settings_connection_save()

bool mympd_api_settings_connection_save	(	const char *	path,
		sds	key,
		sds	value,
		enum json_vtype	vtype,
		validate_callback	vcb,
		void *	userdata,
		struct t_json_parse_error *	error )

Saves connection specific settings

Parameters

path	jsonrpc path
key	setting key
value	setting value
vtype	value type
vcb	validation callback (unused)
userdata	pointer to the t_mympd_state struct
error	pointer to t_json_parse_error

Returns

true on success, else false

mympd_api_settings_get()

sds mympd_api_settings_get	(	struct t_mympd_state *	mympd_state,
		struct t_partition_state *	partition_state,
		sds	buffer,
		unsigned	request_id )

Prints all settings

Parameters

mympd_state	pointer to mympd state
partition_state	pointer to partition state
buffer	already allocated sds string to append the response
request_id	jsonrpc request id

Returns

pointer to buffer

mympd_api_settings_mpd_options_set()

bool mympd_api_settings_mpd_options_set	(	const char *	path,
		sds	key,
		sds	value,
		enum json_vtype	vtype,
		validate_callback	vcb,
		void *	userdata,
		struct t_json_parse_error *	error )

Sets mpd options and jukebox settings

Parameters

path	jsonrpc path
key	setting key
value	setting value
vtype	value type
vcb	validation callback (unused)
userdata	pointer to the t_partition_state struct
error	pointer to t_json_parse_error

Returns

true on success, else false

mympd_api_settings_partition_set()

bool mympd_api_settings_partition_set	(	const char *	path,
		sds	key,
		sds	value,
		enum json_vtype	vtype,
		validate_callback	vcb,
		void *	userdata,
		struct t_json_parse_error *	error )

Saves partition settings

Parameters

path	jsonrpc path
key	setting key
value	setting value
vtype	value type
vcb	validation callback (unused)
userdata	pointer to partition state
error	pointer to t_json_parse_error

Returns

true on success, else false

mympd_api_settings_set()

bool mympd_api_settings_set	(	const char *	path,
		sds	key,
		sds	value,
		enum json_vtype	vtype,
		validate_callback	vcb,
		void *	userdata,
		struct t_json_parse_error *	error )

Saves settings

Parameters

path	jsonrpc path
key	setting key
value	setting value
vtype	value type
vcb	validation callback (unused)
userdata	pointer to central myMPD state
error	pointer to t_json_parse_error

Returns

true on success, else false

mympd_api_settings_statefiles_global_read()

void mympd_api_settings_statefiles_global_read

(

struct t_mympd_state *

mympd_state

)

Reads the settings from the state files. If the state file does not exist, it is populated with the default value and created.

Parameters

mympd_state

pointer to the t_mympd_state struct

mympd_api_settings_statefiles_partition_read()

void mympd_api_settings_statefiles_partition_read

(

struct t_partition_state *

partition_state

)

Reads the partition specific settings from the state files. If the state file does not exist, it is populated with the default value and created.

Parameters

partition_state

pointer to the t_partition_state struct

mympd_api_settings_view_save()

bool mympd_api_settings_view_save	(	struct t_mympd_state *	mympd_state,
		sds	view,
		sds	mode,
		sds	fields )

Saves columns

Parameters

mympd_state	pointer to the t_mympd_state struct
view	save columns for this view
mode	mode for this view: table, grid
fields	json object with the columns

Returns

true on success, else false

set_invalid_field()

void set_invalid_field ( struct t_json_parse_error * error, const char * path, sds key )

static

Helper function to set an error message

Parameters

error	pointer to t_json_parse_error
path	jsonrpc path
key	setting key

set_invalid_value()

void set_invalid_value ( struct t_json_parse_error * error, const char * path, sds key, sds value, const char * message )

static

Private declarations

Privat functions Helper function to set an error message

Parameters

error	pointer to t_json_parse_error
path	jsonrpc path
key	setting key
value	setting value
message	the message to print, leave empty for generic invalid message

settings_to_webserver()

bool settings_to_webserver

(

struct t_mympd_state *

mympd_state

)

Pushes some settings to the webserver thread

Parameters

mympd_state

pointer to central myMPD state

Returns

true on success, else false