monorepo structuring

This commit is contained in:
Aylur
2024-09-01 14:17:36 +02:00
parent 408faee169
commit 3e3f045d65
203 changed files with 512 additions and 7849 deletions
+331
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namespace AstalMpris {
static bool help;
static bool version;
static bool list;
static bool raw;
[CCode (array_length = false, array_null_terminated = true)]
static string[] players;
const OptionEntry[] options = {
{ "version", 'v', OptionFlags.NONE, OptionArg.NONE, ref version, null, null },
{ "help", 'h', OptionFlags.NONE, OptionArg.NONE, ref help, null, null },
{ "player", 'p', OptionFlags.NONE, OptionArg.STRING_ARRAY, ref players, null, null },
{ "list", 'l', OptionFlags.NONE, OptionArg.NONE, ref list, null, null },
{ "raw", 'r', OptionFlags.NONE, OptionArg.NONE, ref raw, null, null },
{ null },
};
int main(string[] argv) {
try {
var opts = new OptionContext();
opts.add_main_entries(options, null);
opts.set_help_enabled(false);
opts.set_ignore_unknown_options(false);
opts.parse(ref argv);
} catch (OptionError err) {
printerr(err.message);
return 1;
}
if (help) {
print("Usage:\n");
print(" %s [flags] [command]\n\n", argv[0]);
print("Flags:\n");
print(" -h, --help Print this help and exit\n");
print(" -v, --version Print version number and exit\n");
print(" -l, --list List available players\n");
print(" -p, --player Operate on given player\n");
print(" -r, --raw Print single line json info\n");
print("\nCommands:\n");
print(" info Print info about player\n");
print(" monitor Monitor changes\n");
print(" play Play track\n");
print(" pause Pause track\n");
print(" play-pause Play if paused, Pause if playing\n");
print(" stop Stop player\n");
print(" next Play next track\n");
print(" previous Play previous track\n");
print(" quit Quit player\n");
print(" raise Ask compositor to raise the player\n");
print(" position [OFFSET][+/-/%] Set position of player\n");
print(" volume [LEVEL][+/-/%] Set volume of player\n");
print(" loop [STATUS] One of: \"None\", \"Track\", \"Playlist\"\n");
print(" shuffle [STATUS] One of: \"On\", \"Off\", \"Toggle\"\n");
return 0;
}
if (version) {
print(VERSION);
return 0;
}
var mpris = new Mpris();
var mpris_players = new List<Player>();
if (list) {
foreach (var p in mpris.players)
print("%s\n", p.bus_name.replace(Mpris.PREFIX, ""));
return 0;
}
if (players.length > 0) {
foreach (var name in players)
mpris_players.append(new Player(name));
} else {
foreach (var p in mpris.players)
mpris_players.append(p);
}
var cmd = argv[1];
var arg = argv[2];
switch (cmd) {
case "monitor":
return do_monitor(mpris);
case "info":
print_players(mpris_players.copy());
break;
case "play":
foreach (var player in mpris_players)
player.play();
break;
case "pause":
foreach (var player in mpris_players)
player.pause();
break;
case "play-pause":
foreach (var player in mpris_players)
player.play_pause();
break;
case "stop":
foreach (var player in mpris_players)
player.stop();
break;
case "next":
foreach (var player in mpris_players)
player.next();
break;
case "previous":
foreach (var player in mpris_players)
player.previous();
break;
case "raise":
foreach (var player in mpris_players)
player.raise();
break;
case "quit":
foreach (var player in mpris_players)
player.quit();
break;
case "position":
foreach (var player in mpris_players) {
if (do_position(player, arg) != 0)
return 1;
}
break;
case "volume":
foreach (var player in mpris_players) {
if (do_volume(player, arg) != 0)
return 1;
}
break;
case "loop":
foreach (var player in mpris_players) {
if (do_loop(player, arg) != 0)
return 1;
}
break;
case "shuffle":
foreach (var player in mpris_players) {
if (do_shuffle(player, arg) != 0)
return 1;
}
break;
case "open":
if (arg == null) {
stderr.printf("missing open arg");
return 1;
}
foreach (var player in mpris_players)
player.open_uri(arg);
break;
default:
if (cmd == null)
stderr.printf("missing command\n");
else
stderr.printf(@"unknown command \"$cmd\"\n");
return 1;
}
return 0;
}
Json.Node to_json(Player p) {
var uris = new Json.Builder().begin_array();
foreach (var uri in p.supported_uri_schemas)
uris.add_string_value(uri);
uris.end_array();
return new Json.Builder().begin_object()
.set_member_name("bus_name").add_string_value(p.bus_name)
.set_member_name("available").add_boolean_value(p.available)
.set_member_name("identity").add_string_value(p.identity)
.set_member_name("entry").add_string_value(p.entry)
.set_member_name("supported_uri_schemas").add_value(uris.get_root())
.set_member_name("loop_status").add_string_value(p.loop_status.to_string())
.set_member_name("shuffle_status").add_string_value(p.shuffle_status.to_string())
.set_member_name("rate").add_double_value(p.rate)
.set_member_name("volume").add_double_value(p.volume)
.set_member_name("position").add_double_value(p.position)
.set_member_name("cover_art").add_string_value(p.cover_art)
.set_member_name("metadata").add_value(Json.gvariant_serialize(
p.metadata != null ? p.metadata : new HashTable<string, Variant>(str_hash, str_equal)))
.end_object()
.get_root();
}
void print_players(List<weak Player> players) {
var json = new Json.Builder().begin_array();
foreach (var p in players)
json.add_value(to_json(p));
stdout.printf("%s\n", Json.to_string(json.end_array().get_root(), !raw));
stdout.flush();
}
int do_monitor(Mpris mpris) {
print_players(mpris.players);
foreach (var player in mpris.players) {
player.notify.connect(() => print_players(mpris.players));
}
mpris.player_added.connect((player) => {
player.notify.connect(() => print_players(mpris.players));
});
mpris.player_closed.connect(() => {
print_players(mpris.players);
});
new MainLoop(null, false).run();
return 0;
}
int do_position(Player player, string? arg) {
if (arg == null) {
stderr.printf("missing position argument\n");
return 1;
}
else if (arg.has_suffix("%")) {
var percent = double.parse(arg.slice(0, -1)) / 100;
player.position = player.length * percent;
}
else if (arg.has_suffix("-")) {
player.position += double.parse(arg.slice(0, -1)) * -1;
}
else if (arg.has_suffix("+")) {
player.position += double.parse(arg.slice(0, -1));
}
else {
player.position = double.parse(arg);
}
return 0;
}
int do_volume(Player player, string? arg) {
if (arg == null) {
stderr.printf("missing volume argument\n");
return 1;
}
else if (arg.has_suffix("%")) {
player.volume = double.parse(arg.slice(0, -1)) / 100;
}
else if (arg.has_suffix("-")) {
player.volume += (double.parse(arg.slice(0, -1)) * -1) / 100;
}
else if (arg.has_suffix("+")) {
player.volume += double.parse(arg.slice(0, -1)) / 100;
}
else {
player.volume = double.parse(arg);
}
return 0;
}
int do_loop(Player player, string? arg) {
if (arg == null) {
player.loop();
return 0;
}
switch (arg) {
case "None":
player.loop_status = Loop.NONE;
break;
case "Track":
player.loop_status = Loop.TRACK;
break;
case "Playlist":
player.loop_status = Loop.PLAYLIST;
break;
default:
stderr.printf(@"unknown shuffle status \"$arg\"");
return 1;
}
return 0;
}
int do_shuffle(Player player, string? arg) {
if (arg == null) {
player.shuffle();
return 1;
}
switch (arg) {
case "On":
player.shuffle_status = Shuffle.ON;
break;
case "Off":
player.shuffle_status = Shuffle.OFF;
break;
case "Toggle":
player.shuffle();
break;
default:
stderr.printf(@"unknown shuffle status \"$arg\"");
return 1;
}
return 0;
}
}
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namespace AstalMpris {
public const int MAJOR_VERSION = @MAJOR_VERSION@;
public const int MINOR_VERSION = @MINOR_VERSION@;
public const int MICRO_VERSION = @MICRO_VERSION@;
public const string VERSION = "@VERSION@";
}
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namespace AstalMpris {
[DBus (name="org.freedesktop.DBus")]
internal interface DBusImpl : DBusProxy {
public abstract string[] list_names () throws GLib.Error;
public signal void name_owner_changed (string name, string old_owner, string new_owner);
}
[DBus (name="org.freedesktop.DBus.Properties")]
internal interface PropsIface : DBusProxy {
public abstract HashTable<string, Variant> get_all (string iface);
}
[DBus (name="org.mpris.MediaPlayer2")]
internal interface IMpris : PropsIface {
public abstract void raise () throws GLib.Error;
public abstract void quit () throws GLib.Error;
public abstract bool can_quit { get; }
public abstract bool fullscreen { get; set; }
public abstract bool can_set_fullscreen { get; }
public abstract bool can_raise { get; }
public abstract bool has_track_list { get; }
public abstract string identity { owned get; }
public abstract string desktop_entry { owned get; }
public abstract string[] supported_uri_schemas { owned get; }
public abstract string[] supported_mime_types { owned get; }
}
[DBus (name="org.mpris.MediaPlayer2.Player")]
internal interface IPlayer : IMpris {
public abstract void next () throws GLib.Error;
public abstract void previous () throws GLib.Error;
public abstract void pause () throws GLib.Error;
public abstract void play_pause () throws GLib.Error;
public abstract void stop () throws GLib.Error;
public abstract void play () throws GLib.Error;
public abstract void seek (int64 offset) throws GLib.Error;
public abstract void set_position (ObjectPath track_id, int64 position) throws GLib.Error;
public abstract void open_uri (string uri) throws GLib.Error;
public signal void seeked (int64 position);
public abstract string playback_status { owned get; }
public abstract string loop_status { owned get; set; }
public abstract double rate { get; set; }
public abstract bool shuffle { get; set; }
public abstract HashTable<string,Variant> metadata { owned get; }
public abstract double volume { get; set; }
public abstract int64 position { get; }
public abstract double minimum_rate { get; set; }
public abstract double maximum_rate { get; set; }
public abstract bool can_go_next { get; }
public abstract bool can_go_previous { get; }
public abstract bool can_play { get; }
public abstract bool can_pause { get; }
public abstract bool can_seek { get; }
public abstract bool can_control { get; }
}
}
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project(
'astal-mpris',
'vala',
'c',
version: run_command('cat', join_paths(meson.project_source_root(), 'version')).stdout().strip(),
meson_version: '>= 0.62.0',
default_options: [
'warning_level=2',
'werror=false',
'c_std=gnu11',
],
)
assert(
get_option('lib') or get_option('cli'),
'Either lib or cli option must be set to true.',
)
version_split = meson.project_version().split('.')
api_version = version_split[0] + '.' + version_split[1]
gir = 'AstalMpris-' + api_version + '.gir'
typelib = 'AstalMpris-' + api_version + '.typelib'
config = configure_file(
input: 'config.vala.in',
output: 'config.vala',
configuration: {
'VERSION': meson.project_version(),
'MAJOR_VERSION': version_split[0],
'MINOR_VERSION': version_split[1],
'MICRO_VERSION': version_split[2],
},
)
deps = [
dependency('glib-2.0'),
dependency('gobject-2.0'),
dependency('json-glib-1.0'),
]
sources = [
config,
'ifaces.vala',
'player.vala',
'mpris.vala',
]
if get_option('lib')
lib = library(
meson.project_name(),
sources,
dependencies: deps,
vala_header: meson.project_name() + '.h',
vala_vapi: meson.project_name() + '-' + api_version + '.vapi',
vala_gir: gir,
version: meson.project_version(),
install: true,
install_dir: [true, true, true, true],
)
import('pkgconfig').generate(
lib,
name: meson.project_name(),
filebase: meson.project_name() + '-' + api_version,
version: meson.project_version(),
subdirs: meson.project_name(),
requires: deps,
install_dir: get_option('libdir') / 'pkgconfig',
)
custom_target(
typelib,
command: [
find_program('g-ir-compiler'),
'--output', '@OUTPUT@',
'--shared-library', get_option('prefix') / get_option('libdir') / '@PLAINNAME@',
meson.current_build_dir() / gir,
],
input: lib,
output: typelib,
depends: lib,
install: true,
install_dir: get_option('libdir') / 'girepository-1.0',
)
endif
if get_option('cli')
executable(
meson.project_name(),
['cli.vala', sources],
dependencies: deps,
install: true,
)
endif
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option(
'lib',
type: 'boolean',
value: true,
)
option(
'cli',
type: 'boolean',
value: true,
)
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namespace AstalMpris {
public Mpris get_default() {
return Mpris.get_default();
}
public class Mpris : Object {
internal static string PREFIX = "org.mpris.MediaPlayer2.";
private static Mpris instance;
public static Mpris get_default() {
if (instance == null)
instance = new Mpris();
return instance;
}
private DBusImpl proxy;
private HashTable<string, Player> _players =
new HashTable<string, Player> (str_hash, str_equal);
public List<weak Player> players { owned get { return _players.get_values(); } }
public signal void player_added (Player player);
public signal void player_closed (Player player);
construct {
try {
proxy = Bus.get_proxy_sync(
BusType.SESSION,
"org.freedesktop.DBus",
"/org/freedesktop/DBus"
);
foreach (var busname in proxy.list_names()) {
if (busname.has_prefix(Mpris.PREFIX))
add_player(busname);
}
proxy.name_owner_changed.connect((name, old_owner, new_owner) => {
if (!name.has_prefix(Mpris.PREFIX))
return;
if (new_owner != "" && old_owner == "")
add_player(name);
});
} catch (Error error) {
critical(error.message);
}
}
private void add_player(string busname) {
var p = new Player(busname);
_players.set(busname, p);
p.closed.connect(() => {
player_closed(p);
_players.remove(busname);
notify_property("players");
});
player_added(p);
notify_property("players");
}
}
}
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namespace AstalMpris {
public class Player : Object {
private static string COVER_CACHE = Environment.get_user_cache_dir() + "/astal/mpris";
private IPlayer proxy;
public signal void appeared () { available = true; }
public signal void closed () { available = false; }
// identifiers
public string bus_name { owned get; construct set; }
public bool available { get; private set; }
// periodically notify position
private uint pollid;
// mpris
public void raise() {
try { proxy.raise(); } catch (Error error) { critical(error.message); }
}
public void quit() {
try { proxy.quit(); } catch (Error error) { critical(error.message); }
}
public bool can_quit { get; private set; }
public bool fullscreen { get; private set; }
public bool can_set_fullscreen { get; private set; }
public bool can_raise { get; private set; }
public bool has_track_list { get; private set; }
public string identity { owned get; private set; }
public string entry { owned get; private set; }
public string[] supported_uri_schemas { owned get; private set; }
public string[] supported_mime_types { owned get; private set; }
public void toggle_fullscreen() {
if (!can_set_fullscreen)
critical("can not set fullscreen on " + bus_name);
proxy.fullscreen = !fullscreen;
}
// player
public void next() {
try { proxy.next(); } catch (Error error) { critical(error.message); }
}
public void previous() {
try { proxy.previous(); } catch (Error error) { critical(error.message); }
}
public void pause() {
try { proxy.pause(); } catch (Error error) { critical(error.message); }
}
public void play_pause() {
try { proxy.play_pause(); } catch (Error error) { critical(error.message); }
}
public void stop() {
try { proxy.stop(); } catch (Error error) { critical(error.message); }
}
public void play() {
try { proxy.play(); } catch (Error error) { critical(error.message); }
}
public void open_uri(string uri) {
try { proxy.open_uri(uri); } catch (Error error) { critical(error.message); }
}
public void loop() {
switch (loop_status) {
case Loop.NONE:
loop_status = Loop.TRACK;
break;
case Loop.TRACK:
loop_status = Loop.PLAYLIST;
break;
case Loop.PLAYLIST:
loop_status = Loop.NONE;
break;
default:
break;
}
}
public void shuffle() {
shuffle_status = shuffle_status == Shuffle.ON
? Shuffle.OFF
: Shuffle.ON;
}
public signal void seeked (int64 position);
public double _get_position() {
try {
var reply = proxy.call_sync(
"org.freedesktop.DBus.Properties.Get",
new Variant("(ss)",
"org.mpris.MediaPlayer2.Player",
"Position"
),
DBusCallFlags.NONE,
-1,
null
);
var body = reply.get_child_value(0);
if (body.classify() == Variant.Class.STRING) {
return -1; // Position not supported
}
return (double)body.get_variant().get_int64() / 1000000;
} catch (Error err) {
return -1;
}
}
private void _set_position(double pos) {
try {
proxy.set_position((ObjectPath)trackid, (int64)(pos * 1000000));
} catch (Error error) {
critical(error.message);
}
}
private Loop _loop_status = Loop.UNSUPPORTED;
private double _rate;
private Shuffle _shuffle_status = Shuffle.UNSUPPORTED;
private double _volume = -1;
public Loop loop_status {
get { return _loop_status; }
set { proxy.loop_status = value.to_string(); }
}
public double rate {
get { return _rate; }
set { proxy.rate = value; }
}
public Shuffle shuffle_status {
get { return _shuffle_status; }
set { proxy.shuffle = value == Shuffle.ON; }
}
public double volume {
get { return _volume; }
set { proxy.volume = value; }
}
public double position {
get { return _get_position(); }
set { _set_position(value); }
}
public PlaybackStatus playback_status { get; private set; }
public double minimum_rate { get; private set; }
public double maximum_rate { get; private set; }
public bool can_go_next { get; private set; }
public bool can_go_previous { get; private set; }
public bool can_play { get; private set; }
public bool can_pause { get; private set; }
public bool can_seek { get; private set; }
public bool can_control { get; private set; }
// metadata
[CCode (notify = false)]
public HashTable<string,Variant> metadata { owned get; private set; }
public string trackid { owned get; private set; }
public double length { get; private set; }
public string art_url { owned get; private set; }
public string album { owned get; private set; }
public string album_artist { owned get; private set; }
public string artist { owned get; private set; }
public string lyrics { owned get; private set; }
public string title { owned get; private set; }
public string composer { owned get; private set; }
public string comments { owned get; private set; }
// cached cover art
public string cover_art { owned get; private set; }
public Player(string name) {
Object(bus_name: name.has_prefix("org.mpris.MediaPlayer2.")
? name : "org.mpris.MediaPlayer2." + name);
}
private void sync() {
// mpris
can_quit = proxy.can_quit;
fullscreen = proxy.fullscreen;
can_set_fullscreen = proxy.can_set_fullscreen;
can_raise = proxy.can_raise;
has_track_list = proxy.has_track_list;
identity = proxy.identity;
entry = proxy.desktop_entry;
supported_uri_schemas = proxy.supported_uri_schemas;
supported_mime_types = proxy.supported_mime_types;
if (position >= 0)
notify_property("position");
// LoopStatus and Shuffle are optional props
var props = proxy.get_all("org.mpris.MediaPlayer2.Player");
// player
if (props != null && props.get("LoopStatus") != null) {
if (loop_status != Loop.from_string(proxy.loop_status)) {
_loop_status = Loop.from_string(proxy.loop_status);
notify_property("loop-status");
}
}
if (rate != proxy.rate) {
_rate = proxy.rate;
notify_property("rate");
}
if (props != null && props.get("Shuffle") != null) {
if (shuffle_status != Shuffle.from_bool(proxy.shuffle)) {
_shuffle_status = Shuffle.from_bool(proxy.shuffle);
notify_property("shuffle-status");
}
}
if (volume != proxy.volume) {
_volume = proxy.volume;
notify_property("volume");
}
playback_status = PlaybackStatus.from_string(proxy.playback_status);
minimum_rate = proxy.minimum_rate;
maximum_rate = proxy.maximum_rate;
can_go_next = proxy.can_go_next;
can_go_previous = proxy.can_go_previous;
can_play = proxy.can_play;
can_pause = proxy.can_pause;
can_seek = proxy.can_seek;
can_control = proxy.can_control;
// metadata
metadata = proxy.metadata;
if (metadata != null) {
if (metadata.get("mpris:length") != null)
length = (double)metadata.get("mpris:length").get_uint64() / 1000000;
else
length = -1;
trackid = get_str("mpris:trackid");
art_url = get_str("mpris:artUrl");
album = get_str("xesam:album");
lyrics = get_str("xesam:asText");
title = get_str("xesam:title");
album_artist = join_strv("xesam:albumArtist", ", ");
artist = join_strv("xesam:artist", ", ");
comments = join_strv("xesam:comments", "\n");
composer = join_strv("xesam:composer", ", ");
cache_cover.begin((_, res) => cache_cover.end(res));
notify_property("metadata");
}
}
private async void cache_cover() {
if (art_url == null || art_url == "")
return;
var file = File.new_for_uri(art_url);
if (file.get_path() != null) {
cover_art = file.get_path();
return;
}
var path = COVER_CACHE + "/" + Checksum.compute_for_string(ChecksumType.SHA1, art_url, -1);
if (FileUtils.test(path, FileTest.EXISTS)) {
cover_art = path;
return;
}
try {
if (!FileUtils.test(COVER_CACHE, FileTest.IS_DIR))
File.new_for_path(COVER_CACHE).make_directory_with_parents(null);
file.copy_async.begin(
File.new_for_path(path),
FileCopyFlags.OVERWRITE,
Priority.DEFAULT,
null,
null,
(_, res) => {
try {
file.copy_async.end(res);
cover_art = path;
} catch (Error err) {
critical("Failed to cache cover art with url \"%s\": %s", art_url, err.message);
}
}
);
} catch (Error err) {
critical(err.message);
}
}
public Variant? get_meta(string key) {
return metadata.lookup(key);
}
private string get_str(string key) {
if (metadata.get(key) == null)
return "";
var str = metadata.get(key).get_string(null);
return str == null ? "" : str;
}
private string? join_strv(string key, string sep) {
if (metadata.get(key) == null)
return null;
var arr = metadata.get(key).get_strv();
if (arr.length == 0)
return null;
var builder = new StringBuilder();
for (var i = 0; i < arr.length; ++i) {
builder.append(arr[i]);
if (i + 1 < arr.length)
builder.append(sep);
}
return builder.str;
}
construct {
try {
try_proxy();
sync();
} catch (Error error) {
critical(error.message);
}
}
public void try_proxy() throws Error {
if (proxy != null)
return;
proxy = Bus.get_proxy_sync(
BusType.SESSION,
bus_name,
"/org/mpris/MediaPlayer2"
);
if (proxy.g_name_owner != null)
appeared();
proxy.notify["g-name-owner"].connect(() => {
if (proxy.g_name_owner != null)
appeared();
else
closed();
});
proxy.g_properties_changed.connect(sync);
pollid = Timeout.add_seconds(1, () => {
if (!available)
return Source.CONTINUE;
if (position >= 0) {
notify_property("position");
}
return Source.CONTINUE;
}, Priority.DEFAULT);
}
~Player() {
Source.remove(pollid);
}
}
public enum PlaybackStatus {
PLAYING,
PAUSED,
STOPPED;
public static PlaybackStatus from_string(string? str) {
switch (str) {
case "Playing":
return PLAYING;
case "Paused":
return PAUSED;
case "Stopped":
default:
return STOPPED;
}
}
public string to_string() {
switch (this) {
case PLAYING:
return "Playing";
case PAUSED:
return "Paused";
case STOPPED:
default:
return "Stopped";
}
}
}
public enum Loop {
UNSUPPORTED,
NONE,
TRACK,
PLAYLIST;
public static Loop from_string(string? str) {
switch (str) {
case "None":
return NONE;
case "Track":
return TRACK;
case "Playlist":
return PLAYLIST;
default:
return UNSUPPORTED;
}
}
public string? to_string() {
switch (this) {
case NONE:
return "None";
case TRACK:
return "Track";
case PLAYLIST:
return "Playlist";
default:
return "Unsupported";
}
}
}
public enum Shuffle {
UNSUPPORTED,
ON,
OFF;
public static Shuffle from_bool(bool b) {
return b ? Shuffle.ON : Shuffle.OFF;
}
public string? to_string() {
switch (this) {
case OFF:
return "Off";
case ON:
return "On";
default:
return "Unsupported";
}
}
}
}
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