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63 changed files with 1245 additions and 1856 deletions

3
.gitignore vendored
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@ -1,6 +1,3 @@
bin/*
!bin/.keep
.vscode
*.log
*_templ.go
/test

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@ -1,4 +1,4 @@
Copyright (c) 2022,2023 Alexander "Arav" Andreev <me@arav.su>
Copyright (c) 2022 Alexander "Arav" Andreev <me@arav.top>
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

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@ -1,63 +1,37 @@
TARGET := dwelling-radio
TARGET=dwelling-radio
SYSDDIR_ := ${shell pkg-config systemd --variable=systemdsystemunitdir}
SYSDDIR := ${SYSDDIR_:/%=%}
SYSDDIR_=${shell pkg-config systemd --variable=systemdsystemunitdir}
SYSDDIR=${SYSDDIR_:/%=%}
DESTDIR=/
DESTDIR ?=
PREFIX ?= /usr/local
LDFLAGS=-ldflags "-s -w -X main.version=22.35.0" -tags osusergo,netgo
VERSION ?= 24.38.0
all: ${TARGET}
GOFLAGS := -buildmode=pie -modcacherw -mod=readonly -trimpath
LDFLAGS := -ldflags "-linkmode=external -extldflags \"${LDFLAGS}\" -s -w -X main.version=${VERSION}" -tags osusergo,netgo
.PHONY: ${TARGET} run install uninstall clean
.PHONY: run install uninstall clean
${TARGET}:
go build -o bin/$@ ${LDFLAGS} cmd/$@/main.go
${TARGET}: web/*_templ.go
go build -o bin/$@ ${LDFLAGS} ${GOFLAGS} cmd/$@/main.go
web/*_templ.go: web/*.templ
ifeq (,$(wildcard $(shell go env GOPATH)/bin/templ))
go install github.com/a-h/templ/cmd/templ@latest
endif
$(shell go env GOPATH)/bin/templ generate
run: | ${TARGET}
bin/dwelling-radio -listen 127.0.0.1:18322 \
-work-dir test \
-playlist test
run:
bin/${TARGET} -conf configs/config.yaml
install:
install -Dm 0755 bin/${TARGET} ${DESTDIR}${PREFIX}/bin/${TARGET}
install -Dm 0755 tools/radioctl ${DESTDIR}${PREFIX}/bin/${TARGET}ctl
install -Dm 0755 bin/${TARGET} ${DESTDIR}usr/bin/${TARGET}
install -Dm 0644 configs/config.yaml ${DESTDIR}etc/dwelling/radio.yaml
install -Dm 0644 configs/radio.liq ${DESTDIR}etc/dwelling/radio.liq
install -Dm 0644 configs/radio.vars.liq ${DESTDIR}etc/dwelling/radio.vars.liq
install -Dm 0644 LICENSE ${DESTDIR}usr/share/licenses/${TARGET}/LICENSE
install -Dm 0644 configs/logrotate ${DESTDIR}etc/logrotate.d/${TARGET}
install -Dm 0755 tools/radio-fetch ${DESTDIR}${PREFIX}/bin/${TARGET}-fetch
# install -Dm 0644 configs/radio.liq ${DESTDIR}/etc/dwelling/radio.liq
# install -Dm 0644 configs/radio.vars.liq ${DESTDIR}/etc/dwelling/radio.vars.liq
install -Dm 0644 configs/ezstream.xml ${DESTDIR}/etc/dwelling/ezstream.xml
install -Dm 0644 configs/logrotate ${DESTDIR}/etc/logrotate.d/${TARGET}
install -Dm 0644 configs/override.icecast.service ${DESTDIR}/etc/systemd/system/icecast.service.override.d/override.conf
install -Dm 0644 init/radio.service ${DESTDIR}/${SYSDDIR}/${TARGET}.service
# install -Dm 0644 init/liquidsoap.service ${DESTDIR}/${SYSDDIR}/${TARGET}-liquidsoap.service
install -Dm 0644 init/ezstream.service ${DESTDIR}/${SYSDDIR}/${TARGET}-ezstream.service
install -Dm 0644 init/systemd/${TARGET}.service ${DESTDIR}${SYSDDIR}/${TARGET}.service
uninstall:
rm ${DESTDIR}${PREFIX}/bin/${TARGET}
rm ${DESTDIR}${PREFIX}/bin/${TARGET}ctl
rm ${DESTDIR}${PREFIX}/bin/${TARGET}-fetch
# rm ${DESTDIR}/etc/dwelling/radio.liq
rm ${DESTDIR}/etc/dwelling/ezstream.xml
rm ${DESTDIR}/etc/logrotate.d/${TARGET}
rm ${DESTDIR}/etc/systemd/system/icecast.service.override.d/override.conf
rm ${DESTDIR}usr/bin/${TARGET}
rm ${DESTDIR}usr/share/licenses/${TARGET}/LICENSE
rm ${DESTDIR}etc/logrotate.d/${TARGET}
rm ${DESTDIR}${SYSDDIR}/${TARGET}.service
# rm ${DESTDIR}${SYSDDIR}/${TARGET}-liquidsoap.service
rm ${DESTDIR}${SYSDDIR}/${TARGET}-ezstream.service
clean:
rm -f web/*.jade.go
go clean

0
bin/.keep Normal file
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@ -1,30 +1,30 @@
# Maintainer: Alexander "Arav" Andreev <me@arav.su>
# Maintainer: Alexander "Arav" Andreev <me@arav.top>
pkgname=dwelling-radio
pkgver=24.38.0
pkgver=22.35.0
pkgrel=1
pkgdesc="Arav's dwelling / Radio"
arch=('i686' 'x86_64' 'arm' 'armv6h' 'armv7h' 'aarch64')
url="https://git.arav.su/Arav/dwelling-radio"
url="https://git.arav.top/Arav/dwelling-radio"
license=('MIT')
makedepends=('go>=1.17')
optdepends=(
'tree: to make a filelist html file'
'ffmpeg: to convert media to ogg and get duration of songs')
backup=('etc/dwelling/ezstream.xml')
source=("${pkgver}.tar.gz::https://git.arav.su/Arav/dwelling-radio/archive/v${pkgver}.tar.gz")
groups=()
depends=()
makedepends=('go')
provides=('dwelling-radio')
conflicts=('dwelling-radio')
replaces=()
backup=('etc/dwelling/radio.yaml' 'etc/dwelling/radio.vars.liq')
options=()
install=
source=('https://git.arav.top/Arav/dwelling-radio/archive/22.35.0.tar.gz')
noextract=()
md5sums=('SKIP')
build() {
cd "$srcdir/$pkgname"
export GOPATH="$srcdir"/gopath
export CGO_CPPFLAGS="${CPPFLAGS}"
export CGO_CFLAGS="${CFLAGS}"
export CGO_CXXFLAGS="${CXXFLAGS}"
export CGO_LDFLAGS="${LDFLAGS}"
make VERSION=$pkgver DESTDIR="$pkgdir" PREFIX="/usr"
make DESTDIR="$pkgdir/"
}
package() {
cd "$srcdir/$pkgname"
make DESTDIR="$pkgdir" PREFIX="/usr" install
make DESTDIR="$pkgdir/" install
}

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@ -1,159 +1,108 @@
package main
import (
ihttp "dwelling-radio/internal/http"
"dwelling-radio/internal/configuration"
"dwelling-radio/internal/handlers"
"dwelling-radio/internal/radio"
sqlite_stats "dwelling-radio/internal/statistics/db/sqlite"
"dwelling-radio/pkg/utils"
"dwelling-radio/web"
"dwelling-radio/web/locales"
"dwelling-radio/internal/radio/liquidsoap"
"dwelling-radio/pkg/logging"
"dwelling-radio/pkg/server"
"errors"
"flag"
"fmt"
"log"
"net/http"
"os"
"os/signal"
"path"
"syscall"
"git.arav.su/Arav/httpr"
"github.com/invopop/ctxi18n"
)
var (
listenAddress = flag.String("listen", "/var/run/dwelling-radio/sock", "listen address (ip:port|unix_path)")
workDirPath = flag.String("work-dir", "/mnt/data/appdata/radio", "path to a working directory")
playlistName = flag.String("playlist", "all-rand", "a playlist name")
songListLen = flag.Int64("list-length", 10, "number of songs to show in last N songs table")
showVersion = flag.Bool("v", false, "show version")
)
var version string
var configPath *string = flag.String("conf", "config.yaml", "path to configuration file")
var logToStdout *bool = flag.Bool("log-stdout", false, "write logs to stdout")
var noLiquidsoap *bool = flag.Bool("no-liquidsoap", false, "don't run liquidsoap")
var showVersion *bool = flag.Bool("v", false, "show version")
func main() {
flag.Parse()
log.SetFlags(log.Lshortfile)
if *showVersion {
fmt.Println("dwelling-radio ver.", version, "\nCopyright (c) 2022-2024 Alexander \"Arav\" Andreev <me@arav.su>")
fmt.Println("dwelling-radio Ver.", version, "\nCopyright (c) 2022 Alexander \"Arav\" Andreev <me@arav.top>")
return
}
stats, err := sqlite_stats.New(path.Join(*workDirPath, "statistics.db3"))
if err != nil {
log.Fatalln("Statistics:", err)
}
defer stats.Close()
currentSong := radio.Song{}
lstnrs := radio.NewListenerCounter()
plylst, err := radio.NewPlaylist(path.Join(*workDirPath, "playlists", *playlistName), true)
config, err := configuration.LoadConfiguration(*configPath)
if err != nil {
log.Fatalln(err)
}
if err := ctxi18n.LoadWithDefault(locales.Content, "en"); err != nil {
log.Fatalln(err)
}
r := httpr.New()
r.Handler(http.MethodGet, "/", func(w http.ResponseWriter, r *http.Request) {
lst, err := stats.LastNSongs(*songListLen)
if err != nil {
log.Printf("Failed to fetch last N songs: %s\n", err)
}
lstnrs.RLock()
defer lstnrs.RUnlock()
web.Index(version, &currentSong, lst, *songListLen, lstnrs, r).Render(r.Context(), w)
})
r.Handler(http.MethodGet, "/filelist", func(w http.ResponseWriter, r *http.Request) {
data, err := os.ReadFile(path.Join(*workDirPath, "filelist.html"))
if err != nil {
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
w.Header().Add("Content-Type", "text/html")
w.Header().Add("Link", "<"+utils.Site(r.Host)+"/filelist>; rel=\"canonical\"")
w.Write(data)
})
r.Handler(http.MethodGet, "/playlist", web.ServeAsset("playlist.m3u", "", "radio.arav.su.m3u"))
r.Handler(http.MethodGet, "/robots.txt", web.ServeAsset("robots.txt", "text/plain", ""))
r.Handler(http.MethodGet, "/sitemap.xml", web.ServeAsset("sitemap.xml", "application/xml", ""))
r.Handler(http.MethodGet, "/favicon.svg", web.ServeAsset("favicon.svg", "image/svg", ""))
r.ServeStatic("/assets/*filepath", web.Assets())
djh := ihttp.NewDJHandlers(lstnrs, plylst, stats, &currentSong, *songListLen, path.Join(*workDirPath, "fallback.ogg"))
s := r.Sub("/api")
s.Handler(http.MethodPost, "/listener/icecast", djh.ListenersUpdateIcecast)
s.Handler(http.MethodGet, "/playlist", djh.PlaylistNext)
s.Handler(http.MethodGet, "/status", djh.Status)
srv := ihttp.NewHttpServer(I18nMiddleware(r))
if err := srv.Start(*listenAddress); err != nil {
log.Fatalln(err)
if *logToStdout {
config.Log.ToStdout = true
}
defer func() {
if err := srv.Stop(); err != nil {
log.Fatalln(err)
if typ, addr := config.SplitNetworkAddress(); typ == "unix" {
os.Remove(addr)
}
}()
sysSignal := make(chan os.Signal, 1)
signal.Notify(sysSignal, os.Interrupt, syscall.SIGINT, syscall.SIGTERM, syscall.SIGABRT, syscall.SIGSEGV, syscall.SIGHUP)
logErr, err := logging.NewLogger(config.Log.Error, config.Log.ToStdout)
if err != nil {
log.Fatalln("error logger:", err)
}
defer logErr.Close()
for {
switch <-sysSignal {
case os.Interrupt, syscall.SIGINT, syscall.SIGTERM, syscall.SIGABRT, syscall.SIGSEGV:
if currentSong.Artist != "" {
lstnrs.Lock()
defer lstnrs.Unlock()
currentSong.Listeners, currentSong.PeakListeners = lstnrs.Reset()
if err := stats.Add(&currentSong); err != nil {
log.Println("failed to save a current song during a shutdown:", err)
if err := radio.IcecastWatchPlaylist(config.Icecast.Playlist, config.ListLastNSongs); err != nil {
logErr.Fatalln(err)
}
defer radio.IcecastWatchClose()
hand := handlers.NewRadioHandlers(config, logErr)
srv := server.NewHttpServer()
srv.ServeStatic("/assets/*filepath", hand.AssetsFS())
srv.GET("/", hand.Index)
srv.GET("/status", hand.Status)
srv.GET("/lastsong", hand.LastSong)
srv.GET("/playlist", hand.Playlist)
if !*noLiquidsoap {
liquid, err := liquidsoap.NewLiquidsoap(config.Liquidsoap.ExecPath, config.Liquidsoap.ScriptPath)
if err != nil {
logErr.Fatalln("liquidsoap:", err)
}
defer func() {
if err := liquid.Stop(); err != nil {
if !errors.Is(err, liquidsoap.ErrNotRunning) {
logErr.Println("liquidsoap:", err)
}
}
return
case syscall.SIGHUP:
plylst.Lock()
defer plylst.Unlock()
if err := plylst.Reload(); err != nil {
log.Println(err)
}()
}
if err := srv.Start(config.SplitNetworkAddress()); err != nil {
logErr.Fatalln(err)
}
logReload := make(chan os.Signal, 1)
signal.Notify(logReload, syscall.SIGHUP)
go func() {
for {
select {
case <-logReload:
logErr.Reopen(config.Log.Error)
}
}
}()
doneSignal := make(chan os.Signal, 1)
signal.Notify(doneSignal, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
<-doneSignal
if err := srv.Stop(); err != nil {
logErr.Fatalln(err)
}
}
func I18nMiddleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
lang := "en"
if lq := r.URL.Query().Get("lang"); lq != "" {
lc := http.Cookie{Name: "lang", Value: lq, HttpOnly: false, MaxAge: 0}
http.SetCookie(w, &lc)
lang = lq
} else if l, err := r.Cookie("lang"); err == nil {
lang = l.Value
} else if al := r.Header.Get("Accept-Language"); al != "" {
lang = r.Header.Get("Accept-Language")
}
ctx, err := ctxi18n.WithLocale(r.Context(), lang)
if err != nil {
log.Println("i18nmw:", err)
}
next.ServeHTTP(w, r.WithContext(ctx))
})
}

17
configs/config.yaml Normal file
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# Sets network type (could be tcp{,4,6}, unix)
# and address:port or /path/to/unix.sock to
# listen on.
listen_on: "unix /var/run/dwelling-radio/r.sock"
icecast:
# URL to Icecast's status-json.xsl
url: "http://radio.arav.home.arpa/status-json.xsl"
playlist_path: "/var/log/icecast/playlist.log"
liquidsoap:
executable_path: "/opt/opam/4.14.0/bin/liquidsoap"
script_path: "/etc/dwelling/radio.liq"
# How much songs to list on a page
list_last_n_songs: 10
log:
# Output messages to stdout as well as to theirs files.
stdout: true
error: "/var/log/dwelling-radio/error.log"

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@ -1,46 +0,0 @@
<ezstream>
<servers>
<server>
<name>default</name>
<protocol>HTTP</protocol>
<hostname>127.0.0.1</hostname>
<port>8000</port>
<password>SOURCEPWD</password>
</server>
</servers>
<streams>
<stream>
<name>default</name>
<mountpoint>/stream.ogg</mountpoint>
<public>Yes</public>
<intake>dwelling-radio</intake>
<server>default</server>
<format>Ogg</format>
<stream_name>Arav's dwelling / Radio</stream_name>
<stream_url>https://radio.arav.su</stream_url>
<stream_genre>Various</stream_genre>
<stream_description>Broadcasting from under my desk.</stream_description>
<stream_bitrate>128</stream_bitrate>
<stream_samplerate>44100</stream_samplerate>
<stream_channels>2</stream_channels>
</stream>
</streams>
<intakes>
<intake>
<name>default</name>
<type>playlist</type>
<filename>/mnt/data/appdata/radio/playlists/all-rand</filename>
</intake>
<intake>
<name>dwelling-radio</name>
<type>program</type>
<filename>/usr/bin/dwelling-radio-fetch</filename>
</intake>
</intakes>
<metadata>
<format_str>@a@ - @t@</format_str>
<refresh_interval>-1</refresh_interval>
<normalize_strings>No</normalize_strings>
<no_updates>No</no_updates>
</metadata>
</ezstream>

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@ -1,82 +0,0 @@
<icecast>
<hostname>radio.arav.su</hostname>
<location>Somewhere in Russia</location>
<admin>admin@arav.su</admin>
<limits>
<clients>128</clients>
<sources>2</sources>
<queue-size>524288</queue-size>
<client-timeout>30</client-timeout>
<header-timeout>15</header-timeout>
<source-timeout>10</source-timeout>
<burst-on-connect>1</burst-on-connect>
<burst-size>65535</burst-size>
</limits>
<authentication>
<source-password>SOURCEPWD</source-password>
<relay-password>RELAYPWD</relay-password>
<admin-user>admin</admin-user>
<admin-password>ADMINPWD</admin-password>
</authentication>
<directory>
<yp-url-timeout>15</yp-url-timeout>
<yp-url>http://dir.xiph.org/cgi-bin/yp-cgi</yp-url>
</directory>
<listen-socket>
<port>8000</port>
<bind-address>127.0.0.1</bind-address>
</listen-socket>
<http-headers>
<header name="Access-Control-Allow-Origin" value="*" />
</http-headers>
<mount type="normal">
<mount-name>/stream.ogg</mount-name>
<charset>UTF8</charset>
<public>1</public>
<authentication type="url">
<option name="listener_add" value="https://radio.arav.su/api/listener/icecast"/>
<option name="listener_remove" value="https://radio.arav.su/api/listener/icecast"/>
<option name="auth_header" value="Icecast-Auth-User: 1"/>
</authentication>
</mount>
<mount type="normal">
<mount-name>/test.ogg</mount-name>
<charset>UTF8</charset>
<public>0</public>
</mount>
<paths>
<basedir>/usr/share/icecast</basedir>
<logdir>/var/log/icecast</logdir>
<webroot>/usr/share/icecast/web</webroot>
<adminroot>/usr/share/icecast/admin</adminroot>
<alias source="/" destination="/status.xsl"/>
<x-forwarded-for>192.168.144.2</x-forwarded-for>
</paths>
<logging>
<accesslog>access.log</accesslog>
<errorlog>error.log</errorlog>
<playlistlog>playlist.log</playlistlog>
<loglevel>1</loglevel> <!-- 4 Debug, 3 Info, 2 Warn, 1 Error -->
<logsize>10000</logsize> <!-- Max size of a logfile -->
<logarchive>0</logarchive>
</logging>
<security>
<chroot>0</chroot>
<changeowner>
<user>icecast</user>
<group>icecast</group>
</changeowner>
</security>
</icecast>

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@ -1,6 +1,5 @@
/var/log/dwelling-radio/*log {
nocreate
copytruncate
missingok
notifempty
size 10M
@ -9,4 +8,8 @@
compressext .zst
compressoptions -T0 --long -15
uncompresscmd /usr/bin/unzstd
sharedscripts
postrotate
/bin/pkill -HUP dwelling-radio
endscript
}

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@ -1,35 +1,45 @@
server {
listen 443 ssl;
listen 8091; # Tor I2P
listen 443 ssl http2;
# listen 8090; # Tor
listen 127.0.0.1:8111; # I2P
listen [300:a98d:d6d0:8a08::e]:80; # Yggdrasil
http2 on;
server_name radio.arav.su radio.arav.i2p plkybcgxt4cdanot75cy3pbnqlbqcsrib2fmrpsnug4bqphqvfda.b32.i2p mkgnmhmzqm7kyzv7jnzzafvgm7xlmlfvzhgorpapd5or2arnhuktqd.onion;
server_name radio.arav.top radio.arav.i2p mkgnmhmzqm7kyzv7jnzzafvgm7xlmlfvzhgorpapd5or2arnhuktqd.onion;
access_log /var/log/nginx/dwelling/radio.log main if=$nolog;
ssl_certificate /etc/letsencrypt/live/arav.su/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/arav.su/privkey.pem;
ssl_certificate /etc/letsencrypt/live/arav.top/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/arav.top/privkey.pem;
add_header Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self'; img-src 'self'; media-src 'self'; object-src 'none'; frame-src 'none'; frame-ancestors 'none'; font-src 'self'; form-action 'none'";
add_header X-Frame-Options "DENY";
add_header X-Content-Type-Options "nosniff";
add_header X-XSS-Protection "1; mode=block";
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload";
add_header Onion-Location "http://wsmkgnmhmzqm7kyzv7jnzzafvgm7xlmlfvzhgorpapd5or2arnhuktqd.onion$request_uri";
# add_header Onion-Location "http://mkgnmhmzqm7kyzv7jnzzafvgm7xlmlfvzhgorpapd5or2arnhuktqd.onion$request_uri";
location / {
proxy_pass http://unix:/var/run/dwelling-radio/sock;
proxy_pass http://unix:/var/run/dwelling-radio/r.sock;
proxy_buffering off;
proxy_set_header X-Client-Timezone $gi2_location_tz;
proxy_set_header Host $host;
}
location =/filelist {
alias $http_root/shared/radio_filelist.html;
default_type text/html;
}
location =/robots.txt {
alias $http_root/shared/files/radio.robots.txt;
default_type text/html;
}
location /live/ {
proxy_pass http://127.0.0.1:8000/;
proxy_bind $remote_addr transparent;
proxy_buffering off;
proxy_set_header X-Real-IP $remote_addr;
}
@ -37,24 +47,12 @@ server {
location /live/admin/ {
deny all;
}
location /api/listener/icecast {
allow 127.0.0.1;
allow 192.168.144.2;
deny all;
}
location /api/playlist {
allow 127.0.0.1;
allow 192.168.144.2;
deny all;
}
}
server {
listen 192.168.144.2:8000;
listen 8000;
server_name radio.arav.su;
server_name radio.arav.top;
access_log /var/log/nginx/dwelling/radio.http.log main if=$nolog;
@ -62,14 +60,12 @@ server {
add_header X-Frame-Options "DENY";
add_header X-Content-Type-Options "nosniff";
add_header X-XSS-Protection "1; mode=block";
add_header Onion-Location "http://wsmkgnmhmzqm7kyzv7jnzzafvgm7xlmlfvzhgorpapd5or2arnhuktqd.onion/live$request_uri";
add_header Onion-Location "http://mkgnmhmzqm7kyzv7jnzzafvgm7xlmlfvzhgorpapd5or2arnhuktqd.onion/live$request_uri";
location / {
proxy_pass http://127.0.0.1:8000/;
proxy_bind $remote_addr transparent;
proxy_buffering off;
proxy_set_header X-Real-IP $remote_addr;
proxy_pass http://127.0.0.1:8000/;
proxy_buffering off;
}
location /admin/ {

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@ -1,3 +0,0 @@
[Unit]
Requires=dwelling-radio.service
After=dwelling-radio.service

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@ -10,8 +10,8 @@ end
def xfade(a, b)
add(normalize = false,
[ sequence([ blank(duration = 2.),
fade.in(duration = 2., b)]),
fade.out(duration = 2., a)])
fade.initial(duration = 2., b)]),
fade.final(duration = 2., a)])
end
def fallback_alter_title(m) =
@ -19,35 +19,32 @@ def fallback_alter_title(m) =
("title", string.concat(["No stream. (Playing ", m["artist"], " - ", m["title"], ")"]))]
end
settings.server.telnet := false
settings.harbor.bind_addrs := ["0.0.0.0"]
settings.log.level := 1
settings.log.file := true
settings.log.file.path := log_file_path
settings.log.stdout := false
settings.server.telnet.set(false)
settings.harbor.bind_addrs.set(["0.0.0.0"])
settings.log.level.set(2)
settings.log.file.set(true)
settings.log.file.path.set(log_file_path)
settings.log.stdout.set(false)
enable_replaygain_metadata()
fallback_song = mksafe(single(fullpath("fallback.ogg")))
fallback_song = metadata.map(fallback_alter_title, fallback_song)
fallback_song = mksafe(single(fullpath("fallback.mp3")))
fallback_song = map_metadata(fallback_alter_title, fallback_song)
live_mixin = input.harbor("adr-live-mixin", port = harbor_port, password = harbor_password)
live_show = input.harbor("adr-live-show", port = harbor_port, password = harbor_password)
live_show = metadata.map(fun (_) -> [("artist", radio_name), ("title", "Live Show")], live_show)
live_show = map_metadata(fun (_) -> [("artist", radio_name), ("title", "Live Show")], live_show)
playlist_random = playlist(fullpath("playlists/all-rand"),
prefix = string.concat(["replaygain:", fullpath("music/")]),
prefix = fullpath("music/"),
mode = "normal", reload_mode = "watch")
music = audio_to_stereo(playlist_random)
music = replaygain(music)
radio = smooth_add(p = 0.18, normal = music, special = live_mixin)
radio = fallback(track_sensitive = false,
transitions = [xfade, xfade, xfade],
[ blank.strip(max_blank=15., live_show),
blank.strip(max_blank=90., radio), fallback_song])
radio = normalize(target = -12., threshold = -40., lufs = true, radio)
radio = normalize(radio)
output.icecast(%vorbis.cbr(bitrate = 128, samplerate = 44100, channels = 2),
host = icecast_host, port = icecast_port,

View File

@ -2,17 +2,17 @@
log_file_path = "/var/log/dwelling-radio/liquidsoap.log"
radio_url = "https://radio.arav.su"
radio_url = "https://radio.arav.top"
radio_name = "Arav's dwelling / Radio"
radio_desc = "Broadcasting from under my desk."
radio_dir = "/mnt/data/appdata/radio/"
radio_dir = "/srv/radio/"
harbor_port = 8002
harbor_password = ""
icecast_host = "127.0.0.1"
icecast_port = 8001
icecast_port = 8000
icecast_password = ""
icecast_mount = "stream.ogg"
icecast_genre = "Various"

20
go.mod
View File

@ -1,21 +1,9 @@
module dwelling-radio
go 1.21
toolchain go1.22.3
require github.com/pkg/errors v0.9.1
require git.arav.su/Arav/httpr v0.3.2
require github.com/a-h/templ v0.2.778
go 1.18
require (
github.com/invopop/ctxi18n v0.8.1
github.com/mattn/go-sqlite3 v1.14.23
)
require (
github.com/invopop/yaml v0.3.1 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
github.com/julienschmidt/httprouter v1.3.0
github.com/pkg/errors v0.9.1
gopkg.in/yaml.v3 v3.0.1
)

20
go.sum
View File

@ -1,23 +1,7 @@
git.arav.su/Arav/httpr v0.3.2 h1:a+ifu+9+FnQe6p/Kd4kgTDKAFN6zBOJjBTMjbAuHxVk=
git.arav.su/Arav/httpr v0.3.2/go.mod h1:z0SVYwe5dBReeVuFU9QH2PmBxICJwchxqY5OfZbeVzU=
github.com/a-h/templ v0.2.778 h1:VzhOuvWECrwOec4790lcLlZpP4Iptt5Q4K9aFxQmtaM=
github.com/a-h/templ v0.2.778/go.mod h1:lq48JXoUvuQrU0VThrK31yFwdRjTCnIE5bcPCM9IP1w=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/invopop/ctxi18n v0.8.1 h1:nfy5Mk6UfvLbGRBwpTi4T1g95+rmRo8bMllUmpCvVwI=
github.com/invopop/ctxi18n v0.8.1/go.mod h1:1Osw+JGYA+anHt0Z4reF36r5FtGHYjGQ+m1X7keIhPc=
github.com/invopop/yaml v0.3.1 h1:f0+ZpmhfBSS4MhG+4HYseMdJhoeeopbSKbq5Rpeelso=
github.com/invopop/yaml v0.3.1/go.mod h1:PMOp3nn4/12yEZUFfmOuNHJsZToEEOwoWsT+D81KkeA=
github.com/mattn/go-sqlite3 v1.14.23 h1:gbShiuAP1W5j9UOksQ06aiiqPMxYecovVGwmTxWtuw0=
github.com/mattn/go-sqlite3 v1.14.23/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
github.com/julienschmidt/httprouter v1.3.0 h1:U0609e9tgbseu3rBINet9P48AI/D3oJs4dN7jwJOQ1U=
github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

View File

@ -1,55 +0,0 @@
[Unit]
Description=Arav's dwelling / Radio / EZStream
Requires=dwelling-radio.service icecast.service
After=network-online.target dwelling-radio.service icecast.service
[Service]
Type=simple
Restart=on-failure
User=dwelling-radio
DynamicUser=yes
ExecStart=/usr/bin/ezstream -c /etc/dwelling/ezstream.xml
ExecStop=/bin/kill -INT $MAINPID
ExecReload=/bin/kill -HUP $MAINPID
ReadOnlyPaths=/
LogsDirectory=dwelling-radio
AmbientCapabilities=
CapabilityBoundingSet=
LockPersonality=true
MemoryDenyWriteExecute=true
NoNewPrivileges=true
PrivateDevices=true
PrivateTmp=true
PrivateUsers=true
ProcSubset=pid
ProtectClock=true
ProtectControlGroups=true
ProtectHome=true
ProtectHostname=true
ProtectKernelLogs=true
ProtectKernelModules=true
ProtectKernelTunables=true
ProtectProc=noaccess
ProtectSystem=strict
RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
RestrictNamespaces=true
RestrictRealtime=true
RestrictSUIDSGID=true
SystemCallArchitectures=native
SystemCallFilter=~@clock
SystemCallFilter=~@cpu-emulation
SystemCallFilter=~@debug
SystemCallFilter=~@module
SystemCallFilter=~@mount
SystemCallFilter=~@obsolete
SystemCallFilter=~@privileged
SystemCallFilter=~@raw-io
SystemCallFilter=~@reboot
SystemCallFilter=~@swap
[Install]
WantedBy=multi-user.target

View File

@ -1,54 +0,0 @@
[Unit]
Description=Arav's dwelling / Radio / Liquidsoap
Requires=icecast.service
After=network-online.target icecast.service
[Service]
Type=simple
Restart=on-failure
User=dwelling-radio
DynamicUser=yes
ExecStart=/opt/opam/default/bin/liquidsoap /etc/dwelling/radio.liq
ExecStop=/bin/kill -INT $MAINPID
ReadOnlyPaths=/
LogsDirectory=dwelling-radio
AmbientCapabilities=
CapabilityBoundingSet=
LockPersonality=true
MemoryDenyWriteExecute=true
NoNewPrivileges=true
PrivateDevices=true
PrivateTmp=true
PrivateUsers=true
ProcSubset=pid
ProtectClock=true
ProtectControlGroups=true
ProtectHome=true
ProtectHostname=true
ProtectKernelLogs=true
ProtectKernelModules=true
ProtectKernelTunables=true
ProtectProc=noaccess
ProtectSystem=strict
RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
RestrictNamespaces=true
RestrictRealtime=true
RestrictSUIDSGID=true
SystemCallArchitectures=native
SystemCallFilter=~@clock
SystemCallFilter=~@cpu-emulation
SystemCallFilter=~@debug
SystemCallFilter=~@module
SystemCallFilter=~@mount
SystemCallFilter=~@obsolete
SystemCallFilter=~@privileged
SystemCallFilter=~@raw-io
SystemCallFilter=~@reboot
SystemCallFilter=~@swap
[Install]
WantedBy=multi-user.target

View File

@ -7,13 +7,9 @@ After=network-online.target icecast.service
Type=simple
Restart=on-failure
DynamicUser=yes
ExecStart=/usr/bin/dwelling-radio -listen /var/run/dwelling-radio/sock \
-work-dir /mnt/data/appdata/radio \
-playlist all-rand \
-lst-len 10
ExecStart=/usr/bin/dwelling-radio -conf /etc/dwelling/radio.yaml
ReadOnlyPaths=/
ReadWritePaths=/mnt/data/appdata/radio
LogsDirectory=dwelling-radio
RuntimeDirectory=dwelling-radio
@ -25,33 +21,18 @@ LockPersonality=true
MemoryDenyWriteExecute=true
NoNewPrivileges=true
PrivateDevices=true
PrivateTmp=true
PrivateUsers=true
ProcSubset=pid
ProtectClock=true
ProtectControlGroups=true
ProtectHome=true
ProtectHostname=true
ProtectKernelLogs=true
ProtectKernelModules=true
ProtectKernelTunables=true
ProtectProc=noaccess
ProtectSystem=strict
RestrictAddressFamilies=AF_INET AF_INET6 AF_UNIX
RestrictNamespaces=true
RestrictRealtime=true
RestrictSUIDSGID=true
SystemCallArchitectures=native
SystemCallFilter=~@clock
SystemCallFilter=~@cpu-emulation
SystemCallFilter=~@debug
SystemCallFilter=~@module
SystemCallFilter=~@mount
SystemCallFilter=~@obsolete
SystemCallFilter=~@privileged
SystemCallFilter=~@raw-io
SystemCallFilter=~@reboot
SystemCallFilter=~@swap
[Install]
WantedBy=multi-user.target

View File

@ -0,0 +1,51 @@
package configuration
import (
"os"
"strings"
"github.com/pkg/errors"
"gopkg.in/yaml.v3"
)
// Configuration holds a list of process names to be tracked and a listen address.
type Configuration struct {
ListenOn string `yaml:"listen_on"`
Icecast struct {
URL string `yaml:"url"`
Playlist string `yaml:"playlist_path"`
} `yaml:"icecast"`
Liquidsoap struct {
ExecPath string `yaml:"executable_path"`
ScriptPath string `yaml:"script_path"`
} `yaml:"liquidsoap"`
ListLastNSongs int `yaml:"list_last_n_songs"`
Log struct {
ToStdout bool `yaml:"stdout"`
Error string `yaml:"error"`
} `yaml:"log"`
}
func LoadConfiguration(path string) (*Configuration, error) {
configFile, err := os.Open(path)
if err != nil {
return nil, errors.Wrap(err, "failed to open configuration file")
}
defer configFile.Close()
config := &Configuration{}
if err := yaml.NewDecoder(configFile).Decode(config); err != nil {
return nil, errors.Wrap(err, "failed to parse configuration file")
}
return config, nil
}
// SplitNetworkAddress splits ListenOn option and returns as two strings
// network type (e.g. tcp, unix, udp) and address:port or /path/to/prog.socket
// to listen on.
func (c *Configuration) SplitNetworkAddress() (string, string) {
s := strings.Split(c.ListenOn, " ")
return s[0], s[1]
}

View File

@ -0,0 +1,103 @@
package handlers
import (
"dwelling-radio/internal/configuration"
"dwelling-radio/internal/radio"
"dwelling-radio/pkg/logging"
"dwelling-radio/pkg/utils"
"dwelling-radio/web"
"encoding/json"
"net/http"
"time"
)
const FormatISO8601 = "2006-01-02T15:04:05-0700"
type RadioHandlers struct {
conf *configuration.Configuration
logErr *logging.Logger
}
func NewRadioHandlers(conf *configuration.Configuration, lErr *logging.Logger) *RadioHandlers {
return &RadioHandlers{
conf: conf,
logErr: lErr}
}
func (h *RadioHandlers) AssetsFS() http.FileSystem {
return web.Assets()
}
func (h *RadioHandlers) Index(w http.ResponseWriter, r *http.Request) {
status, err := radio.IcecastGetStatus(h.conf.Icecast.URL)
if err != nil {
h.logErr.Println("failed to get Icecast status:", err)
} else {
if tim, err := time.Parse(time.RFC1123Z, status.ServerStartDate); err == nil {
status.ServerStartDate = utils.ToClientTimezone(tim, r).Format(time.RFC1123)
}
if tim, err := time.Parse(FormatISO8601, status.ServerStartISO8601); err == nil {
status.ServerStartISO8601 = utils.ToClientTimezone(tim, r).Format(FormatISO8601)
}
}
songs, err := radio.IcecastLastPlayedSongs(h.conf.ListLastNSongs,
h.conf.Icecast.Playlist)
if err != nil {
h.logErr.Println("cannot retrieve last songs:", err)
} else {
for i := 0; i < len(songs); i++ {
if tim, err := time.Parse(radio.SongTimeFormat, songs[i].Time); err == nil {
songs[i].Time = utils.ToClientTimezone(tim, r).Format("15:04")
}
}
}
web.Index(utils.MainSite(r.Host), status, &songs, w)
}
func (h *RadioHandlers) Status(w http.ResponseWriter, r *http.Request) {
status, err := radio.IcecastGetStatus(h.conf.Icecast.URL)
if err != nil {
h.logErr.Println("cannot retrieve Icecast status:", err)
http.Error(w, "cannot retrieve Icecast status", http.StatusInternalServerError)
return
}
if tim, err := time.Parse(time.RFC1123Z, status.ServerStartDate); err == nil {
status.ServerStartDate = utils.ToClientTimezone(tim, r).Format(time.RFC1123)
}
if tim, err := time.Parse(FormatISO8601, status.ServerStartISO8601); err == nil {
status.ServerStartISO8601 = utils.ToClientTimezone(tim, r).Format(FormatISO8601)
}
w.Header().Add("Content-Type", "application/json")
json.NewEncoder(w).Encode(status)
}
func (h *RadioHandlers) LastSong(w http.ResponseWriter, r *http.Request) {
song, err := radio.IcecastLastSong(h.conf.Icecast.Playlist)
if err != nil {
h.logErr.Println("cannot retrieve last songs:", err)
}
if song.Time == "" {
w.WriteHeader(http.StatusNotFound)
return
}
if tim, err := time.Parse(radio.SongTimeFormat, song.Time); err == nil {
song.Time = utils.ToClientTimezone(tim, r).Format("15:04")
}
w.Header().Add("Content-Type", "application/json")
json.NewEncoder(w).Encode(song)
}
func (h *RadioHandlers) Playlist(w http.ResponseWriter, _ *http.Request) {
w.Header().Add("Content-Disposition", "attachment; filename=\"radio.arav.top.m3u\"")
fc, _ := web.AssetsGetFile("radio.arav.top.m3u")
w.Write(fc)
}

View File

@ -1,156 +0,0 @@
package http
import (
"dwelling-radio/internal/radio"
"dwelling-radio/internal/statistics"
"dwelling-radio/pkg/oggtag"
"encoding/json"
"fmt"
"log"
"net/http"
"strings"
"time"
)
type DJHandlers struct {
listeners *radio.ListenerCounter
playlist *radio.Playlist
stats statistics.Statistics
curSong *radio.Song
listLen int64
fallbackSong string
}
func NewDJHandlers(l *radio.ListenerCounter, p *radio.Playlist,
stats statistics.Statistics, cs *radio.Song, n int64, fS string) *DJHandlers {
return &DJHandlers{listeners: l, playlist: p,
stats: stats, curSong: cs, listLen: n, fallbackSong: fS}
}
func (dj *DJHandlers) ListenersUpdateIcecast(w http.ResponseWriter, r *http.Request) {
defer func() {
if err := recover(); err != nil {
log.Println("DJHandlers.ListenersUpdateIcecast panic:", err)
}
}()
if err := r.ParseForm(); err != nil {
log.Println("DJHandlers.ListenersUpdateIcecast:", err)
w.WriteHeader(http.StatusBadRequest)
return
}
switch r.FormValue("action") {
case "listener_add":
dj.listeners.Lock()
_ = dj.listeners.Inc()
dj.listeners.Unlock()
case "listener_remove":
dj.listeners.Lock()
defer dj.listeners.Unlock()
if _, err := dj.listeners.Dec(); err != nil {
log.Println("DJHandlers.ListenersUpdateIcecast:", err)
w.WriteHeader(http.StatusBadRequest)
return
}
default:
w.WriteHeader(http.StatusNotAcceptable)
return
}
w.Header().Add("Content-Type", "text/plain")
w.Header().Add("Icecast-Auth-User", "1")
w.WriteHeader(http.StatusOK)
}
const defaultArtistTag = "[LOL, no artist tag]"
const defaultTitleTag = "[No title tag for you -_-]"
const defaultTitleTagNoArtist = "[And no title tag either! Pffft]"
func (dj *DJHandlers) PlaylistNext(w http.ResponseWriter, _ *http.Request) {
w.Header().Add("Content-Type", "text/plain")
dj.playlist.Lock()
nxt := dj.playlist.Next()
dj.playlist.Unlock()
if nxt == "" {
log.Println("the end of a playlist has been reached")
if nxt = dj.fallbackSong; nxt == "" {
log.Println("a fallback song is not set")
w.WriteHeader(http.StatusNotFound)
return
}
}
oggf, err := oggtag.NewOggFile(nxt)
if err != nil {
log.Println("cannot read an OGG file", nxt, ":", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
newSong := radio.Song{
Artist: oggf.GetTag("artist"),
Title: oggf.GetTag("title"),
Duration: oggf.GetDuration(),
// Here 5 seconds are being added because it is approximately the
// time between the creation of this Song object and when ezstream
// actually starts to play it.
StartAt: time.Now()} // .Add(5 * time.Second)
if newSong.Artist == "" && newSong.Title == "" {
log.Println("Playlist:", nxt, "has no artist and title tags.")
newSong.Artist = defaultArtistTag
newSong.Title = defaultTitleTagNoArtist
} else if newSong.Artist == "" {
log.Println("Playlist:", nxt, "has no artist tag.")
newSong.Artist = defaultArtistTag
} else if newSong.Title == "" {
log.Println("Playlist:", nxt, "has no title tag.")
newSong.Title = defaultTitleTag
}
if strings.HasSuffix(nxt, "/fallback.ogg") {
newSong.Artist = "Nothing to play. Playing a fallback: " + newSong.Artist
}
dj.listeners.Lock()
dj.curSong.Listeners, dj.curSong.PeakListeners = dj.listeners.Reset()
dj.listeners.Unlock()
if dj.curSong.Artist != "" && !strings.Contains(dj.curSong.Artist, "no artist tag") &&
!strings.Contains(dj.curSong.Artist, "No title tag") {
if err := dj.stats.Add(dj.curSong); err != nil {
log.Println("cannot add a song to a stats DB:", err)
}
}
*dj.curSong = newSong
dj.curSong.Listeners = 0
dj.curSong.PeakListeners = 0
fmt.Fprintln(w, nxt)
}
func (dj *DJHandlers) Status(w http.ResponseWriter, r *http.Request) {
w.Header().Add("Content-Type", "application/json")
lst, err := dj.stats.LastNSongs(dj.listLen)
if err != nil {
log.Println("failed to fetch last n songs:", err)
}
dj.listeners.RLock()
defer dj.listeners.RUnlock()
err = json.NewEncoder(w).Encode(&struct {
Current *radio.Song `json:"current_song,omitempty"`
Listeners int64 `json:"listeners"`
List []radio.Song `json:"last_songs,omitempty"`
}{
Current: dj.curSong,
Listeners: dj.listeners.Current(),
List: lst})
if err != nil {
log.Println("DJHandlers.Status:", err)
http.Error(w, "status parsing failed", http.StatusInternalServerError)
}
}

View File

@ -1,76 +0,0 @@
package http
import (
"context"
"log"
"net"
"net/http"
"net/netip"
"os"
"strings"
"time"
)
type HttpServer struct {
s http.Server
addr net.Addr
}
func NewHttpServer(r http.Handler) *HttpServer {
return &HttpServer{s: http.Server{
ReadTimeout: 3 * time.Second,
WriteTimeout: 3 * time.Second,
Handler: r}}
}
func (s *HttpServer) Start(address string) error {
var network string
if !strings.ContainsRune(address, ':') {
network = "unix"
} else {
ap, err := netip.ParseAddrPort(address)
if err != nil {
return err
}
if ap.Addr().Is4() {
network = "tcp4"
} else if ap.Addr().Is6() {
network = "tcp6"
}
}
listener, err := net.Listen(network, address)
if err != nil {
return err
}
if listener.Addr().Network() == "unix" {
os.Chmod(address, 0777)
}
s.addr = listener.Addr()
go func() {
if err = s.s.Serve(listener); err != nil && err != http.ErrServerClosed {
log.Fatalln(err)
}
}()
return nil
}
func (s *HttpServer) Stop() error {
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
if s.addr.Network() == "unix" {
defer os.Remove(s.addr.String())
}
if err := s.s.Shutdown(ctx); err != nil {
return err
}
return nil
}

209
internal/radio/icecast.go Normal file
View File

@ -0,0 +1,209 @@
package radio
import (
"bytes"
"dwelling-radio/pkg/watcher"
"encoding/json"
"io"
"net/http"
"os"
"sync"
"syscall"
"time"
"github.com/pkg/errors"
)
const (
IcecastPlaylistDateFormat = "02/Jan/2006:15:04:05 -0700"
SongTimeFormat = "2006 15:04-0700"
bufferSize = 32768
)
var (
lastPlayedCache []Song = make([]Song, 10)
lastPlayedCacheMutex sync.Mutex
)
type IcecastStatusDTO struct {
Icestats struct {
ServerStartISO8601 string `json:"server_start_iso8601"`
ServerStartDate string `json:"server_start"`
Source struct {
Artist string `json:"artist"`
Title string `json:"title"`
ListenerPeak int `json:"listener_peak"`
Listeners int `json:"listeners"`
} `json:"source"`
} `json:"icestats"`
}
func (is *IcecastStatusDTO) Song() string {
return is.Icestats.Source.Artist + " - " + is.Icestats.Source.Title
}
type IcecastStatus struct {
ServerStartISO8601 string `json:"server_start_iso8601"`
ServerStartDate string `json:"server_start_date"`
SongName string `json:"song"`
ListenerPeak int `json:"listener_peak"`
Listeners int `json:"listeners"`
}
type Song struct {
Time string `json:"time"`
Listeners string `json:"listeners"`
Song string `json:"song"`
}
func IcecastGetStatus(icecastURL string) (*IcecastStatus, error) {
resp, err := http.Get(icecastURL)
if err != nil {
return nil, err
}
iceStatDTO := &IcecastStatusDTO{}
if err := json.NewDecoder(resp.Body).Decode(iceStatDTO); err != nil {
return nil, err
}
return &IcecastStatus{
ServerStartISO8601: iceStatDTO.Icestats.ServerStartISO8601,
ServerStartDate: iceStatDTO.Icestats.ServerStartDate,
SongName: iceStatDTO.Song(),
ListenerPeak: iceStatDTO.Icestats.Source.ListenerPeak,
Listeners: iceStatDTO.Icestats.Source.Listeners,
}, nil
}
func IcecastLastPlayedSongs(lastNSongs int, playlistPath string) ([]Song, error) {
{
lastPlayedCacheMutex.Lock()
defer lastPlayedCacheMutex.Unlock()
if lpcLen := len(lastPlayedCache); lpcLen > 0 {
if lastNSongs > lpcLen {
lastNSongs = lpcLen
}
var ret []Song = make([]Song, lastNSongs)
copy(ret[:], lastPlayedCache[lpcLen-lastNSongs:])
return ret, nil
}
}
songs, err := lastPlayedSongs(playlistPath, lastNSongs)
if err != nil {
return make([]Song, 0), err
}
return songs, nil
}
func IcecastLastSong(playlistPath string) (Song, error) {
{
lastPlayedCacheMutex.Lock()
defer lastPlayedCacheMutex.Unlock()
if lpcLen := len(lastPlayedCache); lpcLen > 0 {
return lastPlayedCache[lpcLen-1], nil
}
}
song, err := lastPlayedSongs(playlistPath, 1)
if err != nil {
return Song{}, err
}
return song[0], nil
}
func lastPlayedSongs(playlistPath string, n int) ([]Song, error) {
songs := make([]Song, n)
buf := make([]byte, bufferSize)
playlist, err := os.Open(playlistPath)
if err != nil {
return nil, err
}
defer playlist.Close()
playlist_stat, _ := playlist.Stat()
if playlist_stat.Size() == 0 {
return nil, nil
}
playlist.Seek(-bufferSize, os.SEEK_END)
_, err = playlist.Read(buf)
if err != nil && err != io.EOF {
return nil, err
}
lines := bytes.Split(buf, []byte("\n"))
if len(lines) < 2 {
return nil, nil
}
if len(lines) < n {
n = len(lines)
}
lines = lines[len(lines)-n-3 : len(lines)-3]
for _, line := range lines {
fields := bytes.Split(line, []byte("|"))
tim, _ := time.Parse(IcecastPlaylistDateFormat, string(fields[0]))
songs = append(songs, Song{
Time: tim.Format(SongTimeFormat),
Listeners: string(fields[2]),
Song: string(fields[3])})
}
return songs, nil
}
var playlistWatcher watcher.InotifyWatcher
var playlistFired chan uint32 = make(chan uint32)
func IcecastWatchPlaylist(playlistPath string, lastNSongs int) error {
playlistWatcher, err := watcher.NewInotifyWatcher()
if err != nil {
return errors.Wrap(err, "cannot instantiate inotify watcher")
}
err = playlistWatcher.AddWatch(playlistPath, watcher.ModIgnMask)
if err != nil {
return errors.Wrap(err, "cannot set a playlist to watch")
}
playlistWatcher.WatchForMask(playlistFired, watcher.ModIgnMask)
go func() {
for {
select {
case mask := <-playlistFired:
if mask&syscall.IN_MODIFY > 0 {
lastPlayedCacheMutex.Lock()
if songs, err := lastPlayedSongs(playlistPath, lastNSongs); err == nil {
lastPlayedCache = songs
}
lastPlayedCacheMutex.Unlock()
} else if mask&syscall.IN_IGNORED > 0 {
playlistWatcher.Close()
IcecastWatchPlaylist(playlistPath, lastNSongs)
return
}
}
}
}()
return nil
}
func IcecastWatchClose() {
playlistWatcher.Close()
}

View File

@ -0,0 +1,54 @@
package liquidsoap
import (
"os/exec"
"syscall"
"github.com/pkg/errors"
)
var ErrNotRunning = errors.New("liquidsoap is not running")
type Liquidsoap struct {
command *exec.Cmd
}
func NewLiquidsoap(liquidsoapPath, scriptPath string) (*Liquidsoap, error) {
if _, err := exec.LookPath(liquidsoapPath); err != nil {
return nil, err
}
out, err := exec.Command(liquidsoapPath, "--verbose", "-c", scriptPath).CombinedOutput()
if err != nil {
return nil, errors.Wrap(err, "cannot check script")
}
if len(out) > 0 {
return nil, errors.Errorf("script validation failed: %s", string(out))
}
cmd := exec.Command(liquidsoapPath, scriptPath)
if err := cmd.Start(); err != nil {
return nil, err
}
return &Liquidsoap{
command: cmd}, nil
}
func (l *Liquidsoap) Stop() error {
if l.command.Process == nil && l.command.ProcessState != nil {
return ErrNotRunning
}
if err := l.command.Process.Signal(syscall.SIGINT); err != nil {
return err
}
if err := l.command.Wait(); err != nil {
return err
}
return nil
}

View File

@ -1,93 +0,0 @@
package radio
import (
"encoding/json"
"errors"
"math"
"sync"
)
// ListenerCounter stores the current, overall and peak numbers of listeners.
type ListenerCounter struct {
sync.RWMutex
current, peak int64
overall, cur_peak int64
}
// NewListenerCounter returns a new ListenerCounter struct instance.
func NewListenerCounter() *ListenerCounter {
return &ListenerCounter{}
}
// Current returns a number of current listeners.
func (l *ListenerCounter) Current() int64 {
return l.current
}
// Peak returns a peak number of listeners.
func (l *ListenerCounter) Peak() int64 {
return l.peak
}
// CurrentPeak returns a peak number of listeners for a currently playing song.
func (l *ListenerCounter) CurrentPeak() int64 {
return l.cur_peak
}
// Overall returns an overall number of listeners for a currently playing song.
func (l *ListenerCounter) Overall() int64 {
return l.overall
}
// Inc increments by 1 a current number of listeners and updates a peak number.
func (l *ListenerCounter) Inc() int64 {
if l.current == math.MaxInt64 {
// We panic here because if this will ever happen, then something's going certainly wrong.
panic("a current number of listeners exceeded MaxInt64")
}
l.current++
if l.current > l.peak {
l.peak = l.current
}
if l.current > l.cur_peak {
l.cur_peak = l.current
}
if l.overall == math.MaxInt64 {
panic("an overall number of listeners exceeded MaxInt64")
}
l.overall++
return l.current
}
// Dec decrements by 1 a current number of listeners. An error will occur if
// a resulting number is less than 0.
func (l *ListenerCounter) Dec() (int64, error) {
if l.current == 0 {
return l.current, errors.New("an attempt to decrement a number of current listeners down to less than 0")
}
l.current--
return l.current, nil
}
// Reset current peak and overall listeners for a song that is playing.
// And return its values.
func (l *ListenerCounter) Reset() (overall, peak int64) {
peak = l.cur_peak
l.cur_peak = l.current
overall = l.overall
l.overall = l.current
return
}
func (l *ListenerCounter) MarshalJSON() ([]byte, error) {
return json.Marshal(&struct {
Current int64 `json:"current"`
Peak int64 `json:"peak"`
Overall int64 `json:"overall"`
CurPeak int64 `json:"current_peak"`
}{
Current: l.current,
Peak: l.peak,
Overall: l.overall,
CurPeak: l.cur_peak})
}

View File

@ -1,64 +0,0 @@
package radio
import (
"os"
"strings"
"sync"
"github.com/pkg/errors"
)
// Playlist holds a list of paths to a song files.
type Playlist struct {
sync.Mutex
filePath string
playlist []string
cur int
repeat bool
}
// NewPlaylist returns an instance of a Playlist struct with a loaded playlist.
// Returns an error if failed to load a playlist file.
func NewPlaylist(filePath string, repeat bool) (*Playlist, error) {
p := &Playlist{filePath: filePath, repeat: repeat}
return p, p.load()
}
// Next returns the next song to play. Returns an empty string if repeat is
// false and the end of a playlist was reached.
func (p *Playlist) Next() (song string) {
if p.cur == len(p.playlist) {
// If the end of a playlist was reached and repeat is set to true,
// then go back to the head of it, thus repeating it. Return an empty
// string otherwise.
if p.repeat {
p.cur = 0
} else {
return ""
}
}
song = p.playlist[p.cur]
p.cur++
return
}
// Load reads a playlist file.
func (p *Playlist) load() error {
data, err := os.ReadFile(p.filePath)
if err != nil {
return errors.Wrap(err, "cannot open a playlist file")
}
if len(data) == 0 {
return errors.New("a playlist file is empty. Did not update")
}
p.playlist = strings.Split(string(data), "\n")
p.cur = 0
return nil
}
func (p *Playlist) Reload() error {
return p.load()
}

View File

@ -1,40 +0,0 @@
package radio
import (
"encoding/json"
"time"
)
type Song struct {
Artist string
Title string
StartAt time.Time
Duration time.Duration
Listeners int64
PeakListeners int64
}
// DurationString returns song's duration as a string formatted as [H:]M:SS.
func (s *Song) DurationString() string {
if s.Duration.Hours() >= 1 {
return time.UnixMilli(s.Duration.Milliseconds()).Format("3:4:05")
}
return time.UnixMilli(s.Duration.Milliseconds()).Format("4:05")
}
func (s *Song) MarshalJSON() ([]byte, error) {
return json.Marshal(&struct {
Artist string `json:"artist"`
Title string `json:"title"`
DurationMill int64 `json:"duration_msec,omitempty"`
Listeners int64 `json:"listeners,omitempty"`
PeakListeners int64 `json:"peak_listeners,omitempty"`
StartAt string `json:"start_at"`
}{
Artist: s.Artist,
Title: s.Title,
DurationMill: s.Duration.Milliseconds(),
Listeners: s.Listeners,
PeakListeners: s.PeakListeners,
StartAt: s.StartAt.UTC().Format(time.RFC3339)})
}

View File

@ -1,90 +0,0 @@
package sqlite
import (
"database/sql"
"dwelling-radio/internal/statistics"
_ "embed"
"fmt"
_ "github.com/mattn/go-sqlite3"
"github.com/pkg/errors"
)
const dbDateFormat = "2006-01-02 15:04:05.999"
var (
//go:embed queries/schema.sql
querySchema string
//go:embed queries/song_add.sql
querySongAdd string
//go:embed queries/history_add.sql
queryHistoryAdd string
//go:embed queries/last_n_songs.sql
queryLastNSongs string
//go:embed queries/most_popular_songs.sql
queryMostPopularSongs string
//go:embed queries/most_simultaneous_listeners.sql
queryMostSimultaneousListeners string
)
type SQLiteStatistics struct {
statistics.BaseStatistics
}
func New(path string) (statistics.Statistics, error) {
db, err := sql.Open("sqlite3", fmt.Sprintf("file:%s?_journal=WAL&_mutex=full", path))
if err != nil {
return nil, err
}
stats := &SQLiteStatistics{
BaseStatistics: statistics.BaseStatistics{
Db: db, DbDateFormat: dbDateFormat}}
db.Exec("PRAGMA foreign_keys = ON;")
_, err = db.Exec(querySchema)
if err != nil {
return nil, errors.Wrap(err,
statistics.ErrPrepareStmt{Name: "initial schema"}.Error())
}
stats.BaseStatistics.StmtSongAdd, err = db.Prepare(querySongAdd)
if err != nil {
return nil, errors.Wrap(err,
statistics.ErrPrepareStmt{Name: "song_add"}.Error())
}
stats.BaseStatistics.StmtHistoryAdd, err = db.Prepare(queryHistoryAdd)
if err != nil {
return nil, errors.Wrap(err,
statistics.ErrPrepareStmt{Name: "history_add"}.Error())
}
stats.BaseStatistics.StmtLastNSongs, err = db.Prepare(queryLastNSongs)
if err != nil {
return nil, errors.Wrap(err,
statistics.ErrPrepareStmt{Name: "last N songs"}.Error())
}
stats.BaseStatistics.StmtMostPopularSongs, err = db.Prepare(queryMostPopularSongs)
if err != nil {
return nil, errors.Wrap(err,
statistics.ErrPrepareStmt{Name: "most popular song"}.Error())
}
stats.BaseStatistics.StmtMostSimultaneousListeners, err = db.Prepare(queryMostSimultaneousListeners)
if err != nil {
return nil, errors.Wrap(err,
statistics.ErrPrepareStmt{Name: "most simultaneous listeners"}.Error())
}
return stats, nil
}
func (s *SQLiteStatistics) Close() error {
return s.BaseStatistics.Close()
}

View File

@ -1,3 +0,0 @@
INSERT OR IGNORE INTO `history`
(`start_at`, `song_id`, `listeners`, `peak_listeners`)
VALUES (?,?,?,?);

View File

@ -1,19 +0,0 @@
SELECT
`start_at`,
`artist`,
`title`,
`listeners`,
`peak_listeners`
FROM
(SELECT
`start_at`,
`artist`,
`title`,
`listeners`,
`peak_listeners`
FROM `history`
LEFT JOIN `song`
ON `song`.`song_id` = `history`.`song_id`
ORDER BY `start_at` DESC
LIMIT ? )
ORDER BY `start_at` ASC;

View File

@ -1,10 +0,0 @@
SELECT
`artist`,
`title`,
SUM(`listeners`) AS `most_listeners`
FROM `history`
LEFT JOIN `song`
ON `song`.`song_id` = `history`.`song_id`
GROUP BY `song`.`song_id`
ORDER BY `most_listeners` DESC
LIMIT ?;

View File

@ -1,8 +0,0 @@
SELECT
MAX(`start_at`) AS `start_at`,
`artist`,
`title`,
MAX(`peak_listeners`) AS `peak_listeners`
FROM `history`
LEFT JOIN `song`
ON `song`.`song_id` = `history`.`song_id`;

View File

@ -1,15 +0,0 @@
CREATE TABLE IF NOT EXISTS `song` (
`song_id` INTEGER NOT NULL,
`artist` TEXT NOT NULL,
`title` TEXT NOT NULL,
PRIMARY KEY (`song_id` AUTOINCREMENT),
UNIQUE (`artist`, `title`) );
CREATE TABLE IF NOT EXISTS `history` (
`start_at` TEXT NOT NULL DEFAULT (strftime('%Y-%m-%d %H:%M:%f', 'now')),
`song_id` INTEGER NOT NULL,
`listeners` INTEGER NOT NULL,
`peak_listeners` INTEGER NOT NULL,
PRIMARY KEY (`start_at`),
FOREIGN KEY (`song_id`) REFERENCES `song` (`song_id`)
ON UPDATE CASCADE ON DELETE CASCADE );

View File

@ -1,6 +0,0 @@
INSERT INTO `song`
(`artist`, `title`)
VALUES (?, ?)
ON CONFLICT DO
UPDATE SET `song_id`=`song_id`
RETURNING `song_id`;

View File

@ -1,138 +0,0 @@
package statistics
import (
"database/sql"
"dwelling-radio/internal/radio"
"fmt"
"time"
"github.com/pkg/errors"
)
const MostListenedDateFormat string = "02 January 2006 at 15:04:05 MST"
type Statistics interface {
Add(*radio.Song) error
LastNSongs(n int64) ([]radio.Song, error)
MostNPopularSongs(n int64) ([]radio.Song, error)
MostSimultaneousListeners() (radio.Song, error)
Close() error
}
type ErrPrepareStmt struct {
Name string
}
func (e ErrPrepareStmt) Error() string {
return fmt.Sprintf("failed to prepare an SQL statement '%s'", e.Name)
}
var ErrNoSong = errors.New("no song was passed (a struct is nil or empty)")
var ErrSongNotAdded = errors.New("song was not added")
type BaseStatistics struct {
Db *sql.DB
DbDateFormat string
StmtHistoryAdd *sql.Stmt
StmtSongAdd *sql.Stmt
StmtLastNSongs *sql.Stmt
StmtMostPopularSongs *sql.Stmt
StmtMostSimultaneousListeners *sql.Stmt
}
func (s *BaseStatistics) Add(song *radio.Song) error {
if song == nil || song.Artist == "" || song.Title == "" {
return ErrNoSong
}
tx, err := s.Db.Begin()
if err != nil {
return err
}
defer tx.Rollback()
row := tx.Stmt(s.StmtSongAdd).QueryRow(song.Artist, song.Title)
if row.Err() != nil {
return row.Err()
}
var songID int64
if err := row.Scan(&songID); err != nil {
return err
}
_, err = tx.Stmt(s.StmtHistoryAdd).Exec(song.StartAt.UTC().Format(s.DbDateFormat),
songID, song.Listeners, song.PeakListeners)
if err != nil {
return errors.Wrap(err, ErrSongNotAdded.Error())
}
tx.Commit()
return nil
}
func (s *BaseStatistics) LastNSongs(n int64) ([]radio.Song, error) {
if n == 0 {
return nil, nil
}
tx, err := s.Db.Begin()
if err != nil {
return nil, err
}
defer tx.Rollback()
rows, err := tx.Stmt(s.StmtLastNSongs).Query(n)
if err != nil {
return nil, err
}
songs := make([]radio.Song, n)
i := 0
for rows.Next() {
var startAt string
if err := rows.Scan(&startAt, &songs[i].Artist, &songs[i].Title,
&songs[i].Listeners, &songs[i].PeakListeners); err != nil {
return nil, err
}
songs[i].StartAt, err = time.Parse(s.DbDateFormat, startAt)
if err != nil {
return nil, err
}
i++
}
tx.Commit()
if i == 0 {
return nil, nil
}
lst := make([]radio.Song, i)
copy(lst, songs[:])
return lst, nil
}
func (s *BaseStatistics) MostNPopularSongs(n int64) ([]radio.Song, error) {
if n == 0 {
return nil, nil
}
return nil, nil
}
func (s *BaseStatistics) MostSimultaneousListeners() (radio.Song, error) {
return radio.Song{}, nil
}
func (s *BaseStatistics) Close() error {
return s.Db.Close()
}

110
pkg/logging/logger.go Normal file
View File

@ -0,0 +1,110 @@
package logging
import (
"fmt"
"io"
"os"
"strings"
"sync"
"time"
"github.com/pkg/errors"
)
type Logger struct {
file io.WriteCloser
toStdout bool
mut sync.Mutex
}
// NewLogger creates a Logger instance with given filename and
// toStdout tells wether to write to Stdout as well or not.
func NewLogger(path string, toStdout bool) (*Logger, error) {
f, err := os.OpenFile(path, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0660)
if err != nil {
return nil, errors.Wrap(err, "failed to open log file")
}
return &Logger{file: f, toStdout: toStdout}, nil
}
func (l *Logger) Reopen(path string) error {
f, err := os.OpenFile(path, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0660)
if err != nil {
return err
}
l.file.Close()
l.file = f
return nil
}
func (l *Logger) Println(v ...interface{}) {
l.mut.Lock()
defer l.mut.Unlock()
nowStr := time.Now().UTC().Format(time.RFC3339)
fmt.Fprintln(l.file, nowStr, v)
if l.toStdout {
fmt.Println(v...)
}
}
func (l *Logger) Printf(format string, v ...interface{}) {
l.mut.Lock()
defer l.mut.Unlock()
// Ensure a new line will be written
if !strings.HasSuffix(format, "\n") {
format += "\n"
}
nowStr := time.Now().UTC().Format(time.RFC3339)
fmt.Fprintf(l.file, nowStr+" "+format, v...)
if l.toStdout {
fmt.Printf(format, v...)
}
}
func (l *Logger) Fatalln(v ...interface{}) {
l.mut.Lock()
nowStr := time.Now().UTC().Format(time.RFC3339)
fmt.Fprintln(l.file, nowStr, v)
if l.toStdout {
fmt.Println(v...)
}
l.file.Close()
os.Exit(1)
}
func (l *Logger) Fatalf(format string, v ...interface{}) {
l.mut.Lock()
// Ensure a new line will be written
if !strings.HasSuffix(format, "\n") {
format += "\n"
}
nowStr := time.Now().UTC().Format(time.RFC3339)
fmt.Fprintf(l.file, nowStr+" "+format, v...)
if l.toStdout {
fmt.Printf(format, v...)
}
l.file.Close()
os.Exit(1)
}
func (l *Logger) Close() error {
return l.file.Close()
}

View File

@ -1,106 +0,0 @@
package oggtag
/* oggtag is a naive implementation of OGG tag's reader that is just looking
for certain tag names ending with an = character, e.g. artist= and title=.
*/
import (
"bytes"
"io"
"os"
"strings"
"time"
)
const (
bufferLength = 6144
OggS = "OggS"
OggSLen = len(OggS)
Vorbis = "vorbis"
VorbisLen = len(Vorbis)
)
// OggFile holds a head of a file and a tail part conatining last granule.
type OggFile struct {
bufHead, bufLast []byte
}
// NewOggFile reads a file and returns a new OggFile.
func NewOggFile(path string) (*OggFile, error) {
f, err := os.Open(path)
if err != nil {
return nil, err
}
defer f.Close()
of := &OggFile{}
of.bufHead = make([]byte, bufferLength)
if _, err := f.Read(of.bufHead); err != nil {
return nil, err
}
of.bufLast = make([]byte, bufferLength)
if _, err := f.Seek(-bufferLength, io.SeekEnd); err != nil {
return nil, err
}
fst, err := f.Stat()
if err != nil {
return nil, err
}
for offset := int64(bufferLength); offset <= fst.Size(); offset += bufferLength {
if _, err := f.Seek(-offset, io.SeekEnd); err != nil {
return nil, err
}
if _, err := f.Read(of.bufLast); err != nil {
return nil, err
}
if bytes.Contains(of.bufLast, []byte(OggS)) {
break
}
}
return of, nil
}
// GetTag is searching for a certain tag and returns its value or an empty string.
func (of *OggFile) GetTag(tag string) string {
tagIdx := bytes.Index(of.bufHead, append([]byte{0, 0, 0}, (tag+"=")...))
if tagIdx == -1 {
if tagIdx = bytes.Index(of.bufHead, append([]byte{0, 0, 0}, (strings.ToUpper(tag)+"=")...)); tagIdx == -1 {
if tagIdx = bytes.Index(of.bufHead, append([]byte{0, 0, 0}, (strings.Title(tag)+"=")...)); tagIdx == -1 {
return ""
}
}
}
tagIdx += 3
tagNameLen := len(tag) + 1
valStart := tagIdx + tagNameLen
valLen := int(of.bufHead[tagIdx-4]) - tagNameLen
return string(of.bufHead[valStart : valStart+valLen])
}
// GetDuration returns song's duration in milliseconds.
func (of *OggFile) GetDuration() time.Duration {
rateIdx := bytes.Index(of.bufHead, []byte(Vorbis)) +
VorbisLen + 5
rateBytes := of.bufHead[rateIdx : rateIdx+4]
rate := int32(rateBytes[0]) + int32(rateBytes[1])<<8 +
int32(rateBytes[2])<<16 + int32(rateBytes[3])<<24
granuleIdx := bytes.LastIndex(of.bufLast, []byte(OggS)) +
OggSLen + 2
granuleBytes := of.bufLast[granuleIdx : granuleIdx+8]
granule := int64(granuleBytes[0]) + int64(granuleBytes[1])<<8 +
int64(granuleBytes[2])<<16 + int64(granuleBytes[3])<<24 +
int64(granuleBytes[4])<<32 + int64(granuleBytes[5])<<40 +
int64(granuleBytes[6])<<48 + int64(granuleBytes[7])<<56
return time.Duration(granule*1000/int64(rate)) * time.Millisecond
}

View File

@ -1,57 +0,0 @@
package oggtag
import (
"testing"
"time"
)
const sampleSong = "/mnt/data/appdata/radio/fallback.ogg"
const sampleArtist = "breskina"
const sampleTitle = "Песня про мечты"
func TestGetTag(t *testing.T) {
oggf, err := NewOggFile(sampleSong)
if err != nil {
t.Fatal(err)
}
tag := oggf.GetTag("artist")
if tag != sampleArtist {
t.Error(tag, "!=", sampleArtist)
}
tag = oggf.GetTag("title")
if tag != sampleTitle {
t.Error(tag, "!=", sampleTitle)
}
}
func BenchmarkGetTag(b *testing.B) {
oggf, err := NewOggFile(sampleSong)
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
oggf.GetTag("artist")
}
}
func BenchmarkGetDuration(b *testing.B) {
oggf, err := NewOggFile(sampleSong)
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
oggf.GetDuration()
}
}
func TestGetDuration(t *testing.T) {
oggf, err := NewOggFile(sampleSong)
if err != nil {
t.Fatal(err)
}
dur := oggf.GetDuration()
t.Log(dur, ((dur)/time.Second)*time.Second, dur.Milliseconds())
}

76
pkg/server/http.go Normal file
View File

@ -0,0 +1,76 @@
package server
import (
"context"
"log"
"net"
"net/http"
"os"
"time"
"github.com/julienschmidt/httprouter"
)
type HttpServer struct {
server *http.Server
router *httprouter.Router
}
func NewHttpServer() *HttpServer {
r := httprouter.New()
return &HttpServer{
server: &http.Server{
ReadTimeout: 3 * time.Second,
WriteTimeout: 3 * time.Second,
Handler: r,
},
router: r,
}
}
func (s *HttpServer) GET(path string, handler http.HandlerFunc) {
s.router.Handler(http.MethodGet, path, handler)
}
func (s *HttpServer) ServeStatic(path string, fsys http.FileSystem) {
s.router.ServeFiles(path, fsys)
}
func (s *HttpServer) SetNotFoundHandler(handler http.HandlerFunc) {
s.router.NotFound = handler
}
// GetURLParam wrapper around underlying router for getting URL parameters.
func GetURLParam(r *http.Request, param string) string {
return httprouter.ParamsFromContext(r.Context()).ByName(param)
}
func (s *HttpServer) Start(network, address string) error {
listener, err := net.Listen(network, address)
if err != nil {
return err
}
if listener.Addr().Network() == "unix" {
os.Chmod(address, 0777)
}
go func() {
if err = s.server.Serve(listener); err != nil && err != http.ErrServerClosed {
log.Fatalln(err)
}
}()
return nil
}
func (s *HttpServer) Stop() error {
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
if err := s.server.Shutdown(ctx); err != nil {
return err
}
return nil
}

View File

@ -16,14 +16,7 @@ func MainSite(host string) string {
return "http://[300:a98d:d6d0:8a08::f]"
}
return "https://arav.su"
}
func Site(host string) string {
if strings.Contains(host, ".su") {
return "https://radio.arav.su"
}
return "http://" + host
return "https://arav.top"
}
// ToClientTimezone converts given time to timezone set in a

85
pkg/watcher/linux.go Normal file
View File

@ -0,0 +1,85 @@
package watcher
import (
"syscall"
"unsafe"
"github.com/pkg/errors"
)
const (
CrDelMask uint32 = syscall.IN_CREATE | syscall.IN_DELETE
ModIgnMask uint32 = syscall.IN_MODIFY | syscall.IN_IGNORED
)
const inotifyCount = 16
type InotifyWatcher struct {
fd int
wds []int
closed bool
}
func NewInotifyWatcher() (w *InotifyWatcher, err error) {
w = &InotifyWatcher{closed: false}
w.fd, err = syscall.InotifyInit()
if err != nil {
return nil, errors.Wrap(err, "failed to initialise inotify watcher")
}
w.wds = make([]int, 0)
return w, nil
}
func (w *InotifyWatcher) AddWatch(path string, mask uint32) error {
wd, err := syscall.InotifyAddWatch(w.fd, path, mask)
if err != nil {
return errors.Wrapf(err, "failed to set %s on watch", path)
}
w.wds = append(w.wds, wd)
return nil
}
// WatchForMask checking for events from mask and returns inotify mask to channel.
func (w *InotifyWatcher) WatchForMask(fired chan uint32, mask uint32) {
go func() {
for !w.closed {
buffer := make([]byte, syscall.SizeofInotifyEvent*inotifyCount)
n, err := syscall.Read(w.fd, buffer)
if err != nil {
break
}
if n < syscall.SizeofInotifyEvent {
continue
}
for offset := 0; offset < len(buffer); offset += syscall.SizeofInotifyEvent {
event := (*syscall.InotifyEvent)(unsafe.Pointer(&buffer[offset]))
if event.Mask&mask > 0 {
fired <- event.Mask
}
}
}
}()
}
func (w *InotifyWatcher) Close() error {
for _, wd := range w.wds {
if _, err := syscall.InotifyRmWatch(w.fd, uint32(wd)); err != nil {
return err
}
}
if err := syscall.Close(w.fd); err != nil {
return err
}
w.closed = true
return nil
}

View File

@ -1,9 +0,0 @@
#!/usr/bin/env sh
outp="$(curl -XGET --unix-socket /var/run/dwelling-radio/sock http://localhost/api/playlist -s -w '%{response_code}')"
if [ "${outp: -3}" != "200" ]; then
exit 1;
fi
echo ${outp%????}

View File

@ -1,66 +0,0 @@
#!/usr/bin/sh
radio_dir=/mnt/data/appdata/radio
case $1 in
f | filelist)
tree -H '' -T "List &ndash; Arav's dwelling / Radio" \
-P '*.ogg' --charset=utf-8 --prune --du -hnl \
--nolinks -o $radio_dir/filelist.html $radio_dir/music
break
;;
p | playlist)
find -L $radio_dir/music/* -type f -iname '*.ogg' |
cut -c 31- | sort -d > $radio_dir/playlists/all
break
;;
ep | ez-playlist)
find -L $radio_dir/music/* -type f -iname '*.ogg' |
sort -d > $radio_dir/playlists/all
break
;;
s | shuffle)
shuf $radio_dir/playlists/all > $radio_dir/playlists/all-rand
break
;;
c | convert)
for file in "$2"/*; do
if [[ "$file" == *.ogg ]]; then
continue;
fi
if [ -f "${file%.*}.ogg" ]; then
continue;
fi
ffmpeg -hide_banner -i "$file" -y -vn -c:a libvorbis -b:a 128k "${file%.*}.ogg";
if [ $? -eq 0 ] && [ $3 = "del" ]; then
rm "$file";
fi
done
break
;;
d | duration)
find $radio_dir/music -iname '*.ogg' -exec ffprobe -i "{}" \
-show_entries format=duration -v quiet -of csv="p=0" \; |
paste -s -d+ - | bc
break
;;
er | ez-reload)
pkill -HUP ezstream
break
;;
dr | dw-reload)
pkill -HUP dwelling-radio
break
;;
*)
echo "f|ilelist - to generate a filelist.html"
echo "p|laylist - to generate a playlist 'all'"
echo "ep|ez-playlist- - to generate a playlist 'all' with full paths"
echo "s|huffle - to shuffle a playlist and store as all-rand"
echo "c|onvert DIR - convert all files in DIR to ogg"
echo "d|uration - get total songs' duration"
echo "er|ez-reload - send SIGHUP to ezstream to reload a playlist"
echo "dr|dw-reload - send SIGHUP to dwelling-radio to reload a playlist"
exit
;;
esac

View File

@ -11,7 +11,6 @@
--secondary-color: #9f2b68;
--text-color: #f5f5f5;
--text-indent: 1.6rem;
color-scheme: light dark;
scrollbar-color: var(--primary-color) var(--background-color); }
@media (prefers-color-scheme: light) {
@ -27,16 +26,13 @@
background-color: var(--secondary-color);
color: var(--background-color); }
.small { font-size: .8rem; }
.small.player-links a { margin: 0 .2rem; }
a,
button {
color: var(--primary-color);
text-decoration: none; }
a:hover {
a:hover,
button:hover {
color: var(--secondary-color);
cursor: pointer;
text-decoration: underline dotted;
@ -44,7 +40,9 @@ a:hover {
button {
background: none;
border: none; }
border: none;
font: inherit;
padding: 0; }
p {
text-align: justify;
@ -64,10 +62,24 @@ h2 {
font-size: 1.4rem;
margin: 1rem 0; }
small { font-size: .8rem; }
small.player-links a { margin: 0 .2rem; }
audio {
background-color: var(--primary-color);
box-shadow: 5px 5px var(--primary-color);
width: 100%; }
@media screen and (-webkit-min-device-pixel-ratio:0) {
audio::-webkit-media-controls-panel {
background-color: var(--secondary-color); }
audio { border-radius: 1.6rem; } }
@-moz-document url-prefix() {
audio { border-radius: 0; } }
html { margin-left: calc(100vw - 100%); }
body {
@ -84,73 +96,44 @@ header {
flex-wrap: wrap;
justify-content: space-between; }
header svg text { fill: var(--text-color); }
#logo {
display: block;
width: 360px; }
header svg text:first-child {
font-size: 3.55rem;
#logo text { fill: var(--text-color); }
#logo .logo {
font-size: 2rem;
font-variant-caps: small-caps;
font-weight: bold; }
header svg text:last-child { font-size: 1.5rem; }
@media screen and (-webkit-min-device-pixel-ratio:0) {
#logo .logo { font-size: 2.082rem; } }
@supports (-moz-appearance:none) {
header svg text:last-child { transform: scale(.993, 1); } }
@-moz-document url-prefix() {
#logo .logo { font-size: 2rem; } }
header nav {
display: flex;
flex-direction: column;
font-variant: small-caps;
justify-content: space-evenly; }
#logo .under { font-size: .88rem; }
header nav h1 {
nav { margin-top: .5rem; }
nav a { font-variant: small-caps; }
nav h1 {
color: var(--secondary-color);
margin: 0; }
section { margin-top: 1rem; }
#banner { text-align: center; }
#player {
flex-direction: row;
align-items: center; }
#player p { text-indent: 1rem; }
#player img,
button#radio-play {
filter: drop-shadow(0px 0px 4px var(--text-color));
height: 1rem;
padding: 0 .7rem; }
button#radio-play {
background-image: url(/assets/img/play.svg);
height: 3rem;
min-width: 3rem;
width: 3rem; }
input#radio-volume {
accent-color: var(--primary-color);
direction: rtl;
height: 4rem;
margin-left: .5rem;
writing-mode: vertical-lr; }
#player div:first-child {
display: none;
flex-direction: row;
align-items: center; }
#last-songs {
#last-played {
margin: 0 auto;
min-width: 80%;
width: 80%; }
#last-songs :is(thead tr, tbody tr) {
#last-played tbody tr {
display: grid;
gap: .5rem;
grid-template-columns: 3rem 3rem 1fr; }
#last-songs thead tr { font-weight: bold; }
grid-template-columns: 3rem 2rem 1fr; }
footer {
font-size: .8rem;
@ -158,10 +141,12 @@ footer {
padding: 1rem 0; }
@media screen and (max-width: 640px) {
header {
align-items: center;
flex-direction: column; }
header { display: block; }
header svg { width: 100%; }
#logo {
margin: 0 auto;
width: 100%; }
#player { flex-direction: column; } }
nav {
width: 100%;
text-align: center; } }

View File

@ -1 +0,0 @@
<svg version="1.1" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><circle cx="256" cy="272" r="221.19" fill="#9f2b68" stroke="#000" stroke-width="37.61"/><circle cx="259.01" cy="253.47" r="1.4062"/><path d="m332.82 405.5-72.697-150.72-84.181-65.471" fill="none" stroke="#000" stroke-width="30"/><circle cx="258.25" cy="47.49" r="1.4062"/><g fill="none" stroke="#000" stroke-width="30"><path d="m259.16 95.203-.17231-52.493"/><path d="m255.26 500.7-.17231-52.493"/><path d="m26.75 272.09 52.493-.17232"/><path d="m432.21 272.09 52.493-.17232"/></g></svg>

Before

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View File

@ -1 +1,2 @@
<?xml version="1.0" encoding="UTF-8"?>
<svg version="1.1" viewBox="0 0 574.17 258.67" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><g fill="#cd2682" aria-label="A'sD"><path d="m131.67 206.33h-66.833l-13 49.667h-51.833l75.833-242.67h44.833l76.333 242.67h-52.333zm-56.167-40.833h45.333l-22.667-86.5z" style="font-variant-caps:small-caps"/><path d="m226 24.667-4.8333 67.5h-30.667v-92.167h35.5z" style="font-variant-caps:small-caps"/><path d="m338.5 203.83q0-9.5-5.6667-15.333-5.5-5.8333-20.833-10.667-34.167-9.3333-47.333-22.833-13.167-13.667-13.167-38.5 0-25 17.667-41.167 17.667-16.167 45.833-16.167 31.5 0 50.167 16.5 18.833 16.333 18.833 44.167h-47q0-11-6-17.833-5.8333-6.8333-15.833-6.8333-8.8333 0-13.833 5.5-5 5.5-5 14 0 8 5.5 13.167 5.6667 5.1667 20.167 10.333 32.667 8.3333 47 23.167t14.333 41-17.333 41.333q-17.333 15-48 15-14.667 0-28.5-4.3333-13.667-4.3333-23.5-13-20-17.333-20-47.333h47.333q0 16.167 6 22.667 6 6.3333 21.167 6.3333 18 0 18-19.167z" style="font-variant-caps:small-caps"/><path d="m416.5 256v-242.67h64.167q42.5 0 67.667 27 25.333 27 25.833 74v39.333q0 47.833-25.333 75.167-25.167 27.167-69.5 27.167zm49-201.83v161.17h14.667q24.5 0 34.5-12.833 10-13 10.5-44.667v-42.167q0-34-9.5-47.333-9.5-13.5-32.333-14.167z" style="font-variant-caps:small-caps"/></g></svg>

Before

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After

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View File

@ -1 +0,0 @@
<svg version="1.1" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(1.1429 0 0 1.1429 -36.128 15.982)" stroke="#000" stroke-width="40" style="paint-order:normal"><path transform="scale(-1)" d="m-60.17-296.45a200.55 200.55 0 01-83.602 209.44 200.55 200.55 0 01-225.51-.71844 200.55 200.55 0 01-82.266-209.97" fill="none" style="paint-order:normal"/><path d="m459.59 316.81a44.801 97.191 0 01-44.801 97.191 44.801 97.191 0 01-44.801-97.19 44.801 97.191 0 0144.8-97.192 44.801 97.191 0 0144.802 97.189" fill="#9f2b68" style="paint-order:normal"/><path d="m51.611 316.81a44.801 97.191 0 0144.801-97.19 44.801 97.191 0 0144.801 97.191 44.801 97.191 0 01-44.801 97.19 44.801 97.191 0 01-44.801-97.191" fill="#9f2b68" style="paint-order:normal"/></g></svg>

Before

Width:  |  Height:  |  Size: 779 B

View File

@ -1 +0,0 @@
<svg version="1.1" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><path transform="matrix(.9978 .066276 -.61683 .78709 0 0)" d="m592.2 522.06c0 19.539-8.204 38.278-22.808 52.095-14.605 13.816-34.412 21.578-55.065 21.578s-40.46-7.762-55.064-21.578c-14.604-13.817-22.809-32.556-22.809-52.095 0-19.54 8.205-38.279 22.809-52.095 14.604-13.817 34.411-21.579 55.064-21.579 43.008 0 77.873 32.985 77.873 73.674z" fill="#9f2b68" stroke="#000" stroke-width="22.245"/><path d="m289.88 415.68c0 .503-.2.985-.555 1.341-.356.355-.838.555-1.341.555-1.046 0-1.895-.849-1.895-1.896 0-1.046.849-1.895 1.895-1.895.503 0 .985.2 1.341.555.355.356.555.838.555 1.34z" stroke-width="1.2638"/><path d="m281.19 408.95c0 1.047-.849 1.895-1.896 1.895s-1.896-.848-1.896-1.895c0-.503.2-.985.556-1.341.355-.355.837-.555 1.34-.555s.985.2 1.34.555c.356.356.556.838.556 1.341z" stroke-width="1.2638"/><path d="m280.73 32.078v384.56" fill="none" stroke="#000" stroke-width="27"/><path d="m293.03 52.222c77.939.0697 9.165 140.67 121.96 195.68" fill="none" stroke="#000" stroke-width="40.44"/></svg>

Before

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View File

@ -1 +0,0 @@
<svg version="1.1" viewBox="0 0 17 17" xmlns="http://www.w3.org/2000/svg"><path d="m1.1317 1.8418v6.6254l-.0005522 6.6248 6.6353-3.3119 6.6348-3.3113-6.6348-3.3135z" fill="#9f2b68" stroke="#000" stroke-width="2"/></svg>

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View File

@ -1 +0,0 @@
<svg version="1.1" viewBox="0 0 17 17" xmlns="http://www.w3.org/2000/svg"><rect x="1" y="1" width="14" height="14" fill="#9f2b68" stroke="#000" stroke-width="3"/></svg>

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Binary file not shown.

View File

@ -1,92 +1,42 @@
const $ = id => document.getElementById(id);
function $(id) { return document.getElementById(id); }
const formatDuration = date => `${date.getUTCHours() > 0 ? date.getUTCHours() + ":" : ""}${date.getUTCMinutes()}:${date.getUTCSeconds().toString().padStart(2, "0")}`;
const formatStartAt = date => `${date.getHours().toString().padStart(2, "0")}:${date.getMinutes().toString().padStart(2, "0")}`;
let cursong_startat = null;
let cursong_duration_msec = 0;
async function updateStatus() {
const resp = await fetch("/api/status");
if (!resp.ok || 200 != resp.status) {
$("radio-song").textContent =
$("radio-duration-estimate").textContent =
$("radio-duration").textContent = "";
$("radio-listeners").textContent = "0";
$("last-songs").lastChild.remove();
return [-1, null];
}
const s = await resp.json();
if (undefined != s.last_songs) {
$("last-songs").lastChild.remove();
$("last-songs").appendChild(document.createElement("tbody"));
for (let i = 0; i < s.last_songs.length; ++i) {
let row = $("last-songs").lastChild.insertRow();
row.insertCell().appendChild(document.createTextNode(formatStartAt(new Date(s.last_songs[i].start_at))));
row.insertCell().appendChild(document.createTextNode((s.last_songs[i].listeners == undefined ? "" : s.last_songs[i].listeners + "/") + (s.last_songs[i].peak_listeners == undefined ? "" : s.last_songs[i].peak_listeners)));
row.insertCell().appendChild(document.createTextNode(`${s.last_songs[i].artist} - ${s.last_songs[i].title}`));
}
}
if (undefined == s.current_song || undefined == s.current_song.duration_msec)
return [-1, null];
$("radio-song").textContent = `${s.current_song.artist} - ${s.current_song.title}`;
$("radio-listeners").textContent = s.listeners;
$("radio-duration").textContent = formatDuration(new Date(s.current_song.duration_msec));
return [s.current_song.duration_msec, new Date(s.current_song.start_at)];
function updateRadioStatus() {
fetch("/status")
.then(r => r.json())
.then(r => {
$("radio-status").innerHTML =
`On-air since <time datetime="${r.server_start_iso8601}">${r.server_start_date}</time>`;
$("radio-song").textContent = r.song;
$("radio-listeners").textContent = r.listeners;
$("radio-listener-peak").textContent = r.listener_peak;
}).catch(() => {
$("radio-status").textContent = "Radio is offline.";
$("radio-song").textContent = "";
$("radio-listeners").textContent =
$("radio-listener-peak").textContent = "0";
});
}
async function update() {
if (null === cursong_startat)
return -1;
function updateLastPlayedSong() {
fetch('/lastsong')
.then(r => r.json())
.then(last_played => {
if (last_played.time == $('last-played').firstChild.lastChild.firstChild.innerText)
return;
const estimate = (new Date()) - (new Date(cursong_startat));
if (estimate >= cursong_duration_msec) {
return 1;
}
$('last-played').firstChild.firstChild.remove();
$("radio-duration-estimate").textContent = `${formatDuration(new Date(estimate))} / `;
return 0;
let row = $('last-played').insertRow();
row.insertCell().appendChild(document.createTextNode(last_played.time));
row.insertCell().appendChild(document.createTextNode(last_played.listeners == 0 ? "" : last_played.listeners));
row.insertCell().appendChild(document.createTextNode(last_played.song));
});
}
let update_interval_id = null;
async function interval() {
switch (await update()) {
case 1:
[cursong_duration_msec, cursong_startat] = await updateStatus();
break;
case -1:
clearInterval(update_interval_id);
await new Promise(resolve => setTimeout(resolve, 5000));
[cursong_duration_msec, cursong_startat] = await updateStatus();
update_interval_id = setInterval(interval, 1000);
}
}
document.getElementById("btn-update").addEventListener("click", () => {
updateLastPlayedSong();
updateRadioStatus();
})
updateStatus().then(r => [cursong_duration_msec, cursong_startat] = r);
update_interval_id = setInterval(interval, 1000);
const audio = document.getElementsByTagName("audio")[0];
audio.hidden = true;
const audio_src = audio.childNodes[0].src;
const volume = $("radio-volume");
volume.value = +(localStorage.getItem("volume") || 50);
audio.volume = volume.value / 100.0;
volume.addEventListener("input", e => {
audio.volume = e.target.value / 100.0;
localStorage.setItem("volume", e.target.value); });
$("player").style.display = $("player").firstChild.style.display = "flex";
$("radio-play").addEventListener("click", e => {
audio.paused ? (audio.src = audio_src) && audio.play() : audio.src = "";
e.target.style.backgroundImage = audio.paused ?
"url(/assets/img/play.svg)" : "url(/assets/img/stop.svg)"; });
setInterval(updateRadioStatus, 45000);
setInterval(updateLastPlayedSong, 45000);

View File

@ -1,11 +1,11 @@
#EXTM3U
#EXTINF:-1,Arav's dwelling / Radio
http://radio.arav.su:8000/stream.ogg
http://radio.arav.top:8000/stream.ogg
#EXTINF:-1,Arav's dwelling / Radio (HTTPS)
https://radio.arav.su/live/stream.ogg
https://radio.arav.top/live/stream.ogg
#EXTINF:-1,Arav's dwelling / Radio on Tor
http://wsmkgnmhmzqm7kyzv7jnzzafvgm7xlmlfvzhgorpapd5or2arnhuktqd.onion/live/stream.ogg
#EXTINF:-1,Arav's dwelling / Radio on I2P
http://radio.arav.i2p/live/stream.ogg
#EXTINF:-1,Arav's dwelling / Radio on Yggdrasil
#EXTINF:-1,Arav's dwelling / Radio on Ygg
http://[300:a98d:d6d0:8a08::e]/live/stream.ogg

View File

@ -1,15 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url>
<loc>https://radio.arav.su/</loc>
<lastmod>2024-03-06</lastmod>
</url>
<url>
<loc>https://radio.arav.su/filelist</loc>
<changefreq>always</changefreq>
</url>
<url>
<loc>https://radio.arav.su/playlist</loc>
<lastmod>2023-02-23</lastmod>
</url>
</urlset>

82
web/index.jade.go Normal file
View File

@ -0,0 +1,82 @@
// Code generated by "jade.go"; DO NOT EDIT.
package web
import (
"dwelling-radio/internal/radio"
"io"
)
const (
index__0 = `<!DOCTYPE html><html lang="en"><head><title>Arav's dwelling / Radio</title><meta charset="utf-8"/><meta http-equiv="X-UA-Compatible" content="IE=edge"/><meta name="viewport" content="width=device-width, initial-scale=1.0"/><meta name="theme-color" content="#cd2682"/><meta name="description" content="Internet-radio broadcasting from under my desk."/><link rel="icon" href="/assets/img/favicon.svg" sizes="any" type="image/svg+xml"/><link href="/assets/css/main.css" rel="stylesheet"/><script src="/assets/js/main.js" defer=""></script></head><body><header><svg id="logo" viewBox="0 -25 216 40"><text class="logo">Arav's dwelling</text><text class="under" y="11">Welcome to my sacred place, wanderer</text></svg><nav><a href="`
index__1 = `">Back to main website</a><h1>Radio</h1></nav></header><section><small class="player-links"><a href="/filelist">filelist</a><a href="/playlist">playlist (.m3u)</a><a href="/live/stream.ogg">direct link</a><a href="http://radio.arav.top:8000/stream.ogg">direct link (http)</a><a href="http://wsmkgnmhmzqm7kyzv7jnzzafvgm7xlmlfvzhgorpapd5or2arnhuktqd.onion/live/stream.ogg">direct link (Tor)</a><a href="http://radio.arav.i2p/live/stream.ogg">direct link (I2P)</a><a href="https://dir.xiph.org/search?q=arav&#39;s+dwelling">Xiph</a>OGG 128 Kb/s</small><audio preload="none" controls=""><source src="/live/stream.ogg" type="audio/ogg"/>Your browser doesn't support an audio element, it's sad... But you always can take the <a href="/playlist">playlist</a>!</audio>`
index__2 = `<p>Now playing: <span id="radio-song">`
index__3 = `</span></p><p>Current/peak listeners: <span id="radio-listeners">`
index__4 = `</span> / <span id="radio-listener-peak">`
index__5 = `</span></p><p><small>Notice: information updates every 45 seconds. But you can <button id="btn-update">update</button> it forcibly.</small></p></section>`
index__6 = `<section><p>The largest number of simultaneous listeners was <b>7</b> at <time datetime="2022-02-19">19 February 2022</time>, and the song was &quot;Röyksopp - 49 Percent&quot;.</p></section><section><h2>Privacy statements</h2><p>Logs are collected and include access date and time, IP-address, User-Agent, referer URL, request. This website makes use of JavaScript to update a radio status and last 10 songs list.</p></section><footer>2017&mdash;2022 Arav &lt;<a href="mailto:me@arav.top">me@arav.top</a>&gt;</footer></body></html>`
index__7 = `<p id="radio-status">On-air since <time datetime="`
index__8 = `">`
index__9 = `</time></p>`
index__10 = `<p id="radio-status">Radio is offline.</p>`
index__11 = `<section><h2>Last 10 songs</h2><table id="last-played">`
index__12 = `</table></section>`
index__13 = `<tr><td>`
index__14 = `</td>`
index__15 = `<td>`
index__16 = `</td></tr>`
index__19 = `<td></td>`
)
func Index(mainSite string, status *radio.IcecastStatus, songs *[]radio.Song, wr io.Writer) {
buffer := &WriterAsBuffer{wr}
buffer.WriteString(index__0)
WriteEscString(mainSite, buffer)
buffer.WriteString(index__1)
if status.ServerStartDate != "" {
buffer.WriteString(index__7)
WriteEscString(status.ServerStartISO8601, buffer)
buffer.WriteString(index__8)
WriteEscString(status.ServerStartDate, buffer)
buffer.WriteString(index__9)
} else {
buffer.WriteString(index__10)
}
buffer.WriteString(index__2)
WriteEscString(status.SongName, buffer)
buffer.WriteString(index__3)
WriteInt(int64(status.Listeners), buffer)
buffer.WriteString(index__4)
WriteInt(int64(status.ListenerPeak), buffer)
buffer.WriteString(index__5)
if len(*songs) > 0 {
buffer.WriteString(index__11)
for _, song := range *songs {
buffer.WriteString(index__13)
WriteEscString(song.Time, buffer)
buffer.WriteString(index__14)
if song.Listeners != "0" {
buffer.WriteString(index__15)
WriteEscString(song.Listeners, buffer)
buffer.WriteString(index__14)
} else {
buffer.WriteString(index__19)
}
buffer.WriteString(index__15)
WriteEscString(song.Song, buffer)
buffer.WriteString(index__16)
}
buffer.WriteString(index__12)
}
buffer.WriteString(index__6)
}

View File

@ -1,129 +0,0 @@
package web
import "net/http"
import "strconv"
import "github.com/invopop/ctxi18n/i18n"
import "dwelling-radio/internal/radio"
import "dwelling-radio/pkg/utils"
templ Index(prgVer string, curSong *radio.Song, sl []radio.Song, slLen int64, lstnrs *radio.ListenerCounter, r *http.Request) {
<!DOCTYPE html>
<html lang={ i18n.GetLocale(ctx).Code().String() }>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="theme-color" content="#cd2682" />
<meta name="color-scheme" content="light dark" />
<title>Arav's dwelling / { i18n.T(ctx, "title") }</title>
<meta name="author" content={ "Alexander \"Arav\" Andreev" } />
<meta name="description" content={ i18n.T(ctx, "description") } />
<meta name="keywords" content={ i18n.T(ctx, "keywords") } />
<link rel="canonical" href={ utils.Site(r.Host) } />
<link rel="icon" href="/assets/img/favicon.svg" sizes="any" type="image/svg+xml" />
<link rel="stylesheet" href="/assets/css/main.css" />
<script src="/assets/js/main.js" defer />
</head>
<body>
<header>
<svg width="360" viewBox="0 -36 360 66">
<text y="7" textLength="360" lengthAdjust="spacingAndGlyphs">Arav's dwelling</text>
<text y="25" textLength="360" lengthAdjust="spacingAndGlyphs">Welcome to my sacred place, wanderer</text>
</svg>
<nav>
<a href={ templ.SafeURL(utils.MainSite(r.Host)) }>{ i18n.T(ctx, "back-home") }</a>
<h1>{ i18n.T(ctx, "title") }</h1>
</nav>
</header>
<section id="banner">
<video playsinline autoplay loop muted>
<source src="/assets/img/stopit.mp4" type="video/mp4" />
</video>
</section>
<section>
<div class="small player-links">
<a href="/filelist">{ i18n.T(ctx, "link.filelist") }</a>
<a href="/playlist">{ i18n.T(ctx, "link.playlist") }</a>
<a href="/live/stream.ogg">{ i18n.T(ctx, "link.direct-link") }</a>
(<a href="http://radio.arav.su:8000/stream.ogg">http</a>
<a href="http://wsmkgnmhmzqm7kyzv7jnzzafvgm7xlmlfvzhgorpapd5or2arnhuktqd.onion/live/stream.ogg">Tor</a>
<a href="http://radio.arav.i2p/live/stream.ogg">I2P</a>
<a href="http://[300:a98d:d6d0:8a08::e]/live/stream.ogg">Ygg</a>)
<a href="https://dir.xiph.org/search?q=arav's+dwelling">Xiph</a>
| OGG 128 Kb/s
</div>
<div id="player">
<div>
<button id="radio-play" />
<input id="radio-volume" type="range" min="0" max="100" orient="vertical" />
</div>
<audio preload="none" controls playsinline>
<source src="/live/stream.ogg" type="audio/ogg" />
{ i18n.T(ctx, "no-audio-tag") } <a href="/playlist">{ i18n.T(ctx, "link.playlist") }</a>.
</audio>
<div>
<p>
<img src="/assets/img/headphones.svg" alt="Listeners" title="Listeners" />
<span id="radio-listeners">{ strconv.FormatInt(lstnrs.Current(), 10) }</span>
<img src="/assets/img/duration.svg" alt="Duration" title="Duration" />
<span id="radio-duration-estimate"></span>
<span id="radio-duration">
if curSong != nil && curSong.Artist != "" {
{ curSong.DurationString() }
} else {
0:00
}
</span>
</p>
<p>
<img src="/assets/img/note.svg" alt="Song" title="Song" />
<span id="radio-song">
if curSong != nil && curSong.Artist != "" {
{ curSong.Artist } - { curSong.Title }
}
</span>
</p>
</div>
</div>
</section>
<section>
<h2>{ i18n.T(ctx, "last-songs.h", i18n.M{"n": strconv.FormatInt(slLen, 10)}) }</h2>
<table id="last-songs">
<thead class="small">
<tr>
<td>{ i18n.T(ctx, "last-songs.tab-start") }</td>
<td><abbr title={ i18n.T(ctx, "last-songs.tab-stat-tip") }>{ i18n.T(ctx, "last-songs.tab-stat") }</abbr></td>
<td>{ i18n.T(ctx, "last-songs.tab-song") }</td>
</tr>
</thead>
<tbody>
for _, song := range sl {
<tr>
<td>{ utils.ToClientTimezone(song.StartAt, r).Format("15:04") }</td>
<td>
if song.PeakListeners != 0 {
{ strconv.FormatInt(song.Listeners, 10) }/{ strconv.FormatInt(song.PeakListeners, 10) }
}
</td>
<td>{ song.Artist } - { song.Title }</td>
</tr>
}
</tbody>
</table>
</section>
<footer>
<a href="?lang=ru">рус</a>
<a href="?lang=en">eng</a>
<br/>
v{ prgVer } 2017&mdash;2024 { i18n.T(ctx, "footer.author") } &lt;<a href="mailto:me@arav.su">me@arav.su</a>&gt; <a href={ templ.SafeURL(utils.MainSite(r.Host) + "/privacy") }>{ i18n.T(ctx, "footer.privacy") }</a>
</footer>
</body>
</html>
}

141
web/jade.go Normal file
View File

@ -0,0 +1,141 @@
// Code generated by "jade.go"; DO NOT EDIT.
package web
import (
"bytes"
"io"
"strconv"
)
var (
escaped = []byte{'<', '>', '"', '\'', '&'}
replacing = []string{"&lt;", "&gt;", "&#34;", "&#39;", "&amp;"}
)
func WriteEscString(st string, buffer *WriterAsBuffer) {
for i := 0; i < len(st); i++ {
if n := bytes.IndexByte(escaped, st[i]); n >= 0 {
buffer.WriteString(replacing[n])
} else {
buffer.WriteByte(st[i])
}
}
}
type WriterAsBuffer struct {
io.Writer
}
func (w *WriterAsBuffer) WriteString(s string) (n int, err error) {
n, err = w.Write([]byte(s))
return
}
func (w *WriterAsBuffer) WriteByte(b byte) (err error) {
_, err = w.Write([]byte{b})
return
}
type stringer interface {
String() string
}
func WriteAll(a interface{}, escape bool, buffer *WriterAsBuffer) {
switch v := a.(type) {
case string:
if escape {
WriteEscString(v, buffer)
} else {
buffer.WriteString(v)
}
case int:
WriteInt(int64(v), buffer)
case int8:
WriteInt(int64(v), buffer)
case int16:
WriteInt(int64(v), buffer)
case int32:
WriteInt(int64(v), buffer)
case int64:
WriteInt(v, buffer)
case uint:
WriteUint(uint64(v), buffer)
case uint8:
WriteUint(uint64(v), buffer)
case uint16:
WriteUint(uint64(v), buffer)
case uint32:
WriteUint(uint64(v), buffer)
case uint64:
WriteUint(v, buffer)
case float32:
buffer.WriteString(strconv.FormatFloat(float64(v), 'f', -1, 64))
case float64:
buffer.WriteString(strconv.FormatFloat(v, 'f', -1, 64))
case bool:
WriteBool(v, buffer)
case stringer:
if escape {
WriteEscString(v.String(), buffer)
} else {
buffer.WriteString(v.String())
}
default:
buffer.WriteString("\n<<< unprinted type, fmt.Stringer implementation needed >>>\n")
}
}
func ternary(condition bool, iftrue, iffalse interface{}) interface{} {
if condition {
return iftrue
} else {
return iffalse
}
}
// Used part of go source:
// https://github.com/golang/go/blob/master/src/strconv/itoa.go
func WriteUint(u uint64, buffer *WriterAsBuffer) {
var a [64 + 1]byte
i := len(a)
if ^uintptr(0)>>32 == 0 {
for u > uint64(^uintptr(0)) {
q := u / 1e9
us := uintptr(u - q*1e9)
for j := 9; j > 0; j-- {
i--
qs := us / 10
a[i] = byte(us - qs*10 + '0')
us = qs
}
u = q
}
}
us := uintptr(u)
for us >= 10 {
i--
q := us / 10
a[i] = byte(us - q*10 + '0')
us = q
}
i--
a[i] = byte(us + '0')
buffer.Write(a[i:])
}
func WriteInt(i int64, buffer *WriterAsBuffer) {
if i < 0 {
buffer.WriteByte('-')
i = -i
}
WriteUint(uint64(i), buffer)
}
func WriteBool(b bool, buffer *WriterAsBuffer) {
if b {
buffer.WriteString("true")
return
}
buffer.WriteString("false")
}

View File

@ -1,19 +0,0 @@
en:
title: Radio
description: Internet-radio broadcasting from under my desk.
keywords: self-host radio home-radio various music
back-home: Back home
link:
filelist: filelist
playlist: playlist
direct-link: direct link
no-audio-tag: Seems like your browser doesn't support an audio element, but you can grab the
last-songs:
h: Last %{n} songs
tab-start: Start
tab-stat: O/P
tab-stat-tip: Overall/Peak listeners
tab-song: Song
footer:
author: Alexander ❝Arav❞ Andreev
privacy: Privacy statements

View File

@ -1,7 +0,0 @@
package locales
import "embed"
//go:embed en
//go:embed ru
var Content embed.FS

View File

@ -1,19 +0,0 @@
ru:
title: Радио
description: Интернет-радио вещающееся из-под моего стола.
keywords: само-хост селф-хост радио разное музыка
back-home: Назад домой
link:
filelist: список файлов
playlist: плейлист
direct-link: прямая ссылка
no-audio-tag: Похоже на то, что твой браузер не поддерживает audio элемент, хреновенько, но можешь взять
last-songs:
h: Последние %{n} песен
tab-start: Начало
tab-stat: В
tab-stat-tip: Всего/Пиковое кол-во слушателей
tab-song: Песня
footer:
author: Александр «Arav» Андреев
privacy: О приватности

65
web/templates/index.jade Normal file
View File

@ -0,0 +1,65 @@
:go:func Index(mainSite string, status *radio.IcecastStatus, songs *[]radio.Song)
:go:import "dwelling-radio/internal/radio"
doctype html
html(lang='en')
head
title Arav's dwelling / Radio
meta(charset='utf-8')
meta(http-equiv='X-UA-Compatible' content='IE=edge')
meta(name='viewport' content='width=device-width, initial-scale=1.0')
meta(name='theme-color' content='#cd2682')
meta(name='description' content='Internet-radio broadcasting from under my desk.')
link(rel='icon' href='/assets/img/favicon.svg' sizes='any' type='image/svg+xml')
link(href='/assets/css/main.css' rel='stylesheet')
script(src='/assets/js/main.js' defer='')
body
header
svg#logo(viewBox='0 -25 216 40')
text.logo Arav's dwelling
text.under(y='11') Welcome to my sacred place, wanderer
nav
a(href=mainSite) Back to main website
h1 Radio
section
small.player-links
a(href='/filelist') filelist
a(href='/playlist') playlist (.m3u)
a(href='/live/stream.ogg') direct link
a(href='http://radio.arav.top:8000/stream.ogg') direct link (http)
a(href='http://wsmkgnmhmzqm7kyzv7jnzzafvgm7xlmlfvzhgorpapd5or2arnhuktqd.onion/live/stream.ogg') direct link (Tor)
a(href='http://radio.arav.i2p/live/stream.ogg') direct link (I2P)
a(href="https://dir.xiph.org/search?q=arav's+dwelling") Xiph
| OGG 128 Kb/s
audio(preload='none' controls='')
source(src='/live/stream.ogg' type='audio/ogg')
| Your browser doesn't support an audio element, it's sad... But you always can take the #[a(href='/playlist') playlist]!
if status.ServerStartDate != ""
p#radio-status On-air since
time(datetime=status.ServerStartISO8601)= status.ServerStartDate
else
p#radio-status Radio is offline.
p Now playing: #[span#radio-song #{status.SongName}]
p Current/peak listeners: #[span#radio-listeners #{status.Listeners}] / #[span#radio-listener-peak #{status.ListenerPeak}]
p
small Notice: information updates every 45 seconds. But you can #[button(id='btn-update') update] it forcibly.
if len(*songs) > 0
section
h2 Last 10 songs
table#last-played
each song in *songs
tr
td= song.Time
if song.Listeners != "0"
td= song.Listeners
else
td
td= song.Song
section
p The largest number of simultaneous listeners was #[b 7] at #[time(datetime='2022-02-19') 19 February 2022], and the song was &quot;Röyksopp - 49 Percent&quot;.
section
h2 Privacy statements
p Logs are collected and include access date and time, IP-address, User-Agent, referer URL, request. This website makes use of JavaScript to update a radio status and last 10 songs list.
footer
| 2017&mdash;2022 Arav &lt;#[a(href='mailto:me@arav.top') me@arav.top]&gt;

View File

@ -6,6 +6,9 @@ import (
"net/http"
)
// To install a Jade compiler: go install github.com/Joker/jade/cmd/jade@latest
//go:generate $GOPATH/bin/jade -pkg=web -writer templates/index.jade
//go:embed assets
var assetsDir embed.FS
@ -14,21 +17,6 @@ func Assets() http.FileSystem {
return http.FS(f)
}
func ServeAsset(path, mime, attachement string) func(http.ResponseWriter, *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
if mime != "" {
w.Header().Add("Content-Type", mime)
}
if attachement != "" {
w.Header().Add("Content-Disposition", "attachment; filename=\""+attachement+"\"")
}
data, err := assetsDir.ReadFile("assets/" + path)
if err != nil {
panic(err)
}
w.Write(data)
}
func AssetsGetFile(path string) ([]byte, error) {
return assetsDir.ReadFile("assets/" + path)
}