1
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Initial commit.

This commit is contained in:
Alexander Andreev 2022-03-08 01:17:24 +04:00
commit 6ff024b25e
Signed by: Arav
GPG Key ID: 1327FE8A374CC86F
25 changed files with 1212 additions and 0 deletions

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.gitignore vendored Normal file
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bin/*
!bin/.keep
.vscode

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LICENSE Normal file
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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:
The above copyright notice, this permission notice and the word "NIGGER" shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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Makefile Executable file
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TARGET=dwelling-radio
SYSCTL=${shell which systemctl}
SYSDDIR_=${shell pkg-config systemd --variable=systemdsystemunitdir}
SYSDDIR=${SYSDDIR_:/%=%}
DESTDIR=/
LDFLAGS=-ldflags "-s -w"
all: ${TARGET}
.PHONY: ${TARGET}
${TARGET}:
go build -o bin/$@ ${LDFLAGS} cmd/$@/main.go
run:
bin/${TARGET} -conf configs/config.yaml
install:
install -Dm 0755 bin/${TARGET} ${DESTDIR}usr/bin/${TARGET}
install -Dm 0644 configs/config.yaml ${DESTDIR}etc/dwelling/radio.yaml
install -Dm 0644 LICENSE ${DESTDIR}usr/share/licenses/${TARGET}/LICENSE
install -Dm 0644 init/systemd/${TARGET}.service ${DESTDIR}${SYSDDIR}/${TARGET}.service
install -Dm 0755 -d ${DESTDIR}var/log/${TARGET}
stop-service:
${SYSCTL} stop ${TARGET}.service
${SYSCTL} disable ${TARGET}.service
uninstall:
rm ${DESTDIR}usr/bin/${TARGET}
rm ${DESTDIR}usr/share/licenses/${TARGET}/LICENSE
rm ${DESTDIR}${SYSDDIR}/${TARGET}.service
clean:
go clean

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build/archlinux/PKGBUILD Normal file
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# Maintainer: Alexander "Arav" Andreev <me@arav.top>
pkgname=dwelling-radio
pkgver=1.0.0
pkgrel=1
pkgdesc="Arav's dwelling / Radio"
arch=('i686' 'x86_64' 'arm' 'armv6h' 'armv7h' 'aarch64')
url="https://git.arav.top/Arav/dwelling-radio"
license=('MIT')
source=('git+https://git.arav.top/Arav/dwelling-radio.git')
md5sums=('SKIP')
makedepends=('go')
backup=('etc/dwelling/radio.yaml')
build() {
cd "$srcdir/$pkgname"
make DESTDIR="$pkgdir/"
}
package() {
cd "$srcdir/$pkgname"
make DESTDIR="$pkgdir/" install
}
post_install() {
chown dwradio:root /var/log/dwelling-radio
}

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# sysusers.d
u dwradio - -

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package main
import (
"dwelling-radio/internal/configuration"
"dwelling-radio/internal/handlers"
"dwelling-radio/pkg/logging"
"dwelling-radio/pkg/server"
"flag"
"log"
"os"
"os/signal"
"syscall"
)
var configPath *string = flag.String("conf", "config.yaml", "path to configuration file")
var logToStdout *bool = flag.Bool("log-stdout", false, "write logs to stdout")
func main() {
flag.Parse()
config, err := configuration.LoadConfiguration(*configPath)
if err != nil {
log.Fatalln(err)
}
if *logToStdout {
config.Log.ToStdout = true
}
defer func() {
if nt, addr := config.SplitNetworkAddress(); nt == "unix" {
os.Remove(addr)
}
}()
logErr, err := logging.NewLogger(config.Log.Error, config.Log.ToStdout)
if err != nil {
log.Fatalln("error logger:", err)
}
defer logErr.Close()
hand := handlers.NewRadioHandlers(config, logErr)
srv := server.NewHttpServer()
srv.ServeStatic("/assets/*filepath", hand.AssetsFS())
srv.GET("/", hand.Index)
srv.GET("/stats", hand.Stats)
srv.GET("/lastsong", hand.LastSong)
srv.GET("/playlist", hand.Playlist)
if err := srv.Start(config.SplitNetworkAddress()); err != nil {
logErr.Fatalln(err)
}
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)
}
}

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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 /tmp/dwelling-radio.sock"
icecast:
# URL to Icecast's status-json.xsl
url: "http://reimu.arav.home.arpa/status-json.xsl"
playlist_path: "/var/log/icecast/playlist.log"
# 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: false
error: "/var/log/dwelling-radio/error.log"

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configs/nginx.conf Normal file
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server {
listen 443 ssl http2;
listen 8090; # Tor
listen 127.0.0.1:8111; # I2P
server_name radio.arav.top radio.arav.i2p mkgnmhmzqm7kyzv7jnzzafvgm7xlmlfvzhgorpapd5or2arnhuktqd.onion;
access_log /var/log/nginx/dwelling/radio.log main if=$nolog;
ssl_certificate /etc/letsencrypt/live/arav.top/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/arav.top/privkey.pem;
add_header Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self'; img-src 'self'; media-src 'self'; object-src 'none'; frame-src 'none'; frame-ancestors 'none'; font-src 'self'; form-action 'none'";
add_header X-Frame-Options "DENY";
add_header X-Content-Type-Options "nosniff";
add_header X-XSS-Protection "1; mode=block";
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload";
add_header Onion-Location "http://mkgnmhmzqm7kyzv7jnzzafvgm7xlmlfvzhgorpapd5or2arnhuktqd.onion$request_uri";
location / {
proxy_pass http://unix:/tmp/dwelling-radio.sock/;
proxy_buffering off;
proxy_set_header X-Client-Timezone $gi2_location_tz;
proxy_set_header Host $host;
proxy_set_header Schema $scheme;
}
location =/filelist {
add_header Content-Type "text/html";
alias $dwelling_root/radio/static/radio_filelist.html;
}
location /live/ {
proxy_pass http://127.0.0.1:8000/;
proxy_buffering off;
proxy_set_header X-Real-IP $remote_addr;
}
location /live/admin/ {
deny all;
}
}
server {
listen 8000;
server_name radio.arav.top;
access_log /var/log/nginx/dwelling/radio.http.log main if=$nolog;
add_header Content-Security-Policy "default-src 'none'; script-src 'none'; 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 Onion-Location "http://mkgnmhmzqm7kyzv7jnzzafvgm7xlmlfvzhgorpapd5or2arnhuktqd.onion/live$request_uri";
location / {
proxy_pass http://127.0.0.1:8000/;
proxy_buffering off;
}
location /admin/ {
deny all;
}
}

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go.mod Normal file
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module dwelling-radio
go 1.17
require (
github.com/Joker/jade v1.1.3
github.com/julienschmidt/httprouter v1.3.0
github.com/pkg/errors v0.9.1
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
)

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github.com/Joker/hpp v1.0.0/go.mod h1:8x5n+M1Hp5hC0g8okX3sR3vFQwynaX/UgSOM9MeBKzY=
github.com/Joker/jade v1.1.3 h1:Qbeh12Vq6BxURXT1qZBRHsDxeURB8ztcL6f3EXSGeHk=
github.com/Joker/jade v1.1.3/go.mod h1:T+2WLyt7VH6Lp0TRxQrUYEs64nRc83wkMQrfeIQKduM=
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/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/mod v0.5.1/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
golang.org/x/net v0.0.0-20190327091125-710a502c58a2/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20211015210444-4f30a5c0130f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20211019181941-9d821ace8654/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.1.9/go.mod h1:nABZi5QlRsZVlzPpHl034qft6wpY4eDcsTt5AaioBiU=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

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[Unit]
Description=dwelling-radio
After=network-online.target
[Service]
Type=simple
Restart=on-failure
DynamicUser=yes
ExecStart=/usr/bin/dwelling-radio -conf /etc/dwelling/radio.yaml
[Install]
WantedBy=multi-user.target

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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"`
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]
}

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package handlers
import (
"dwelling-radio/internal/configuration"
"dwelling-radio/internal/radio"
"dwelling-radio/pkg/logging"
"dwelling-radio/pkg/utils"
"embed"
"encoding/json"
"fmt"
"html/template"
"io/fs"
"net/http"
"github.com/Joker/jade"
)
var compiledTemplates map[string]*template.Template
//go:embed web/assets
var assetsDir embed.FS
//go:embed web/templates
var templatesDir embed.FS
type NotFoundData struct {
MainSite string
}
type IndexData struct {
MainSite string
Status *radio.IcecastStatus
Songs []radio.Song
}
type RadioHandlers struct {
conf *configuration.Configuration
logErr *logging.Logger
}
func NewRadioHandlers(conf *configuration.Configuration, lErr *logging.Logger) *RadioHandlers {
compileTemplates(lErr)
return &RadioHandlers{
conf: conf,
logErr: lErr}
}
func (h *RadioHandlers) AssetsFS() http.FileSystem {
f, _ := fs.Sub(assetsDir, "web/assets")
return http.FS(f)
}
func (h *RadioHandlers) Index(w http.ResponseWriter, r *http.Request) {
rad, err := radio.IcecastGetStatus(h.conf.Icecast.URL)
if err != nil {
h.logErr.Println("failed to get Icecast status:", err)
rad = &radio.IcecastStatus{}
}
if err := compiledTemplates["index"].Execute(w, &IndexData{
MainSite: utils.MainSite(r.Host),
Status: rad,
Songs: radio.IcecastLastPlayedSongs(h.conf.ListLastNSongs,
h.conf.Icecast.Playlist),
}); err != nil {
w.WriteHeader(http.StatusInternalServerError)
h.logErr.Fatalln("failed to execute Index template:", err)
}
}
func (h *RadioHandlers) Stats(w http.ResponseWriter, r *http.Request) {
st, err := radio.IcecastGetStatus(h.conf.Icecast.URL)
if err != nil {
st = &radio.IcecastStatus{}
}
json.NewEncoder(w).Encode(st)
}
func (h *RadioHandlers) LastSong(w http.ResponseWriter, r *http.Request) {
songs := radio.IcecastLastPlayedSongs(1, h.conf.Icecast.Playlist)
json.NewEncoder(w).Encode(songs[0])
}
func (h *RadioHandlers) Playlist(w http.ResponseWriter, r *http.Request) {
w.Header().Add("Content-Disposition", "attachment; filename=\"radio.arav.top.m3u\"")
pf, _ := assetsDir.Open("radio.arav.top.m3u")
defer pf.Close()
fmt.Fprint(w, pf)
}
func compileTemplates(lErr *logging.Logger) {
compiledTemplates = make(map[string]*template.Template)
t, _ := fs.Sub(templatesDir, "web/templates")
templatesFS := http.FS(t)
indexStr, err := jade.ParseFileFromFileSystem("index.jade", templatesFS)
if err != nil {
lErr.Fatalln(err)
}
indexTpl, err := template.New("index").Parse(indexStr)
if err != nil {
lErr.Fatalln(err)
}
compiledTemplates["index"] = indexTpl
}

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@font-face {
font-family: 'Roboto Condensed';
font-style: normal;
font-weight: 400;
src: local('RobotoCondensed'), local('RobotoCondensed-Regular'),
url(/shared/fonts/RobotoCondensed-Regular.ttf); }
:root {
--background-color: #0a0a0a;
--primary-color: #cd2682;
--secondary-color: #9f2b68;
--text-color: #f5f5f5;
--text-indent: 1.6rem;
scrollbar-color: var(--primary-color) var(--background-color); }
@media (prefers-color-scheme: light) {
:root {
--background-color: #f5f5f5;
--primary-color: #9f2b68;
--secondary-color: #cd2682;
--text-color: #0a0a0a; } }
* { margin: 0; }
::selection {
background-color: var(--secondary-color);
color: var(--background-color); }
a,
button {
color: var(--primary-color);
text-decoration: none; }
a:hover,
button:hover {
color: var(--secondary-color);
cursor: pointer;
text-decoration: underline dotted;
transition: .5s; }
button {
background: none;
border: none;
font: inherit;
padding: 0; }
p {
text-align: justify;
line-height: var(--text-indent);
text-indent: var(--text-indent); }
p:not(:last-child) { margin-bottom: .1rem; }
h1,
h2 {
font-size: 1.8rem;
font-variant: small-caps;
text-align: center;
margin-bottom: 1rem; }
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 {
background-color: var(--background-color);
color: var(--text-color);
font-family: 'Roboto Condensed', Roboto, sans-serif;
font-size: 1.1rem;
margin: 0 auto;
max-width: 960px;
width: 98%; }
header {
display: flex;
flex-wrap: wrap;
justify-content: space-between; }
#logo {
display: block;
width: 360px; }
#logo text { fill: var(--text-color); }
#logo .logo {
font-size: 2rem;
font-variant-caps: small-caps;
font-weight: bold; }
@media screen and (-webkit-min-device-pixel-ratio:0) {
#logo .logo { font-size: 2.082rem; } }
@-moz-document url-prefix() {
#logo .logo { font-size: 2rem; } }
#logo .under { font-size: .88rem; }
nav { margin-top: .5rem; }
nav a { font-variant: small-caps; }
nav h1 {
color: var(--secondary-color);
margin: 0; }
section { margin-top: 1rem; }
#last-played {
margin: 0 auto;
min-width: 80%;
width: 80%; }
#last-played tbody tr {
display: grid;
gap: .5rem;
grid-template-columns: 3rem 1fr 1fr; }
#last-played tbody tr td:nth-child(2) { text-align: right; }
footer {
font-size: .8rem;
text-align: center;
padding: 1rem 0; }
@media screen and (max-width: 640px) {
header { display: block; }
#logo {
margin: 0 auto;
width: 100%; }
nav {
width: 100%;
text-align: center; } }

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Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
and distribution as defined by Sections 1 through 9 of this document.
"Licensor" shall mean the copyright owner or entity authorized by
the copyright owner that is granting the License.
"Legal Entity" shall mean the union of the acting entity and all
other entities that control, are controlled by, or are under common
control with that entity. For the purposes of this definition,
"control" means (i) the power, direct or indirect, to cause the
direction or management of such entity, whether by contract or
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

View File

@ -0,0 +1 @@
<svg version="1.1" viewBox="0 0 67.7 67.7" xmlns="http://www.w3.org/2000/svg"><g fill="#cd2682"><path d="m17.6 41.2h-9.51l-2.18 7.34h-3.63l9.06-28.1h3.03l9.08 28.1h-3.63zm-8.58-3.05h7.67l-3.84-12.8z"/><path d="m26.8 21-0.406 7.11h-2.49l0.0193-9.25h2.88z" /><path d="m40 43.2q0-1.1-0.831-1.89t-3.21-1.85q-2.76-1.14-3.9-1.95-1.12-0.811-1.68-1.84-0.56-1.04-0.56-2.47 0-2.55 1.85-4.23 1.87-1.7 4.77-1.7 3.05 0 4.91 1.78 1.85 1.78 1.85 4.56h-3.4q0-1.41-0.947-2.4-0.947-1-2.42-1-1.51 0-2.38 0.792-0.85 0.773-0.85 2.09 0 1.04 0.618 1.68 0.638 0.638 3.03 1.68 3.81 1.49 5.18 2.92 1.37 1.41 1.37 3.59 0 2.72-1.87 4.37-1.87 1.62-5.02 1.62-3.27 0-5.29-1.87-2.03-1.87-2.03-4.75h3.44q0.058 1.74 1.06 2.72 1 0.985 2.82 0.985 1.7 0 2.59-0.754 0.889-0.773 0.889-2.07z"/><path d="m48.4 48.5v-28.1h6.7q4.93 0 7.65 3.09 2.72 3.07 2.72 8.66v4.71q0 5.58-2.76 8.64-2.76 3.03-8.02 3.03zm3.54-25.1v22h2.84q3.73 0 5.45-2.13 1.72-2.14 1.76-6.34v-4.98q0-4.44-1.72-6.51-1.7-2.09-5.16-2.09z"/></g></svg>

After

Width:  |  Height:  |  Size: 975 B

View File

@ -0,0 +1,48 @@
function $(id) { return document.getElementById(id); }
function updateRadioStatus() {
fetch("/stats")
.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 = "n/a";
});
}
function updateLastPlayedSong() {
fetch('/lastsong')
.then(r => r.json())
.then(last_played => {
let cur_artist = $('last-played').firstChild.lastChild.children[1].innerText;
let cur_title = $('last-played').firstChild.lastChild.lastChild.innerText;
if (last_played.artist == cur_artist && last_played.title == cur_title)
return;
$('last-played').firstChild.firstChild.remove();
let row = $('last-played').insertRow();
let start_time = row.insertCell();
start_time.appendChild(document.createTextNode(last_played.start_time_local));
let artist_cell = row.insertCell();
artist_cell.appendChild(document.createTextNode(last_played.artist));
let title_cell = row.insertCell();
title_cell.appendChild(document.createTextNode(last_played.title));
});
}
document.getElementById("btn-update").addEventListener("click", () => {
updateLastPlayedSong();
updateRadioStatus();
})
setInterval(updateRadioStatus, 45000);
setInterval(updateLastPlayedSong, 45000);

View File

@ -0,0 +1,9 @@
#EXTM3U
#EXTINF:-1,Arav's dwelling / Radio
http://radio.arav.top:8000/stream.ogg
#EXTINF:-1,Arav's dwelling / Radio (HTTPS)
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

View File

@ -0,0 +1,59 @@
mixin radioStatus(date, iso)
if (date != "n/a")
p #[span#radio-status On-air since #[time(datetime=iso)= date]]
else
p #[span#radio-status Radio is offline.]
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)
| 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]!
+radioStatus(.Status.ServerStartDate, .Status.ServerStartISO8601)
p Now playing: #[span#radio-song= .Status.Song()]
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 (.Status.LastSongs)
section
h2 Last 10 songs
table#last-played
each song in .Status.Songs
tr
td= song.Time
td= song.Artist
td= song.Title
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;

90
internal/radio/icecast.go Normal file
View File

@ -0,0 +1,90 @@
package radio
import (
"encoding/json"
"fmt"
"net/http"
"os/exec"
"strings"
"time"
)
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"`
}
type IcecastStatus struct {
ServerStartISO8601 string `json:"server_start_iso8601"`
ServerStartDate string `json:"server_start"`
SongName string `json:"song"`
ListenerPeak int `json:"listener_peak"`
Listeners int `json:"listeners"`
}
type Song struct {
Time string `json:"time"`
Artist string `json:"artist"`
Title string `json:"title"`
}
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
}
iceStat := &IcecastStatus{
ServerStartISO8601: iceStatDTO.Icestats.ServerStartISO8601,
ServerStartDate: iceStatDTO.Icestats.ServerStartDate,
SongName: iceStatDTO.Song(),
ListenerPeak: iceStatDTO.Icestats.Source.ListenerPeak,
Listeners: iceStatDTO.Icestats.Source.Listeners,
}
return iceStat, nil
}
func (is *IcecastStatusDTO) Song() string {
return fmt.Sprintf("%s - %s", is.Icestats.Source.Artist, is.Icestats.Source.Title)
}
func IcecastLastPlayedSongs(lastNSongs int, playlistPath string) []Song {
songs := make([]Song, 0)
cmd := fmt.Sprintf("tail -n%d %s | head -n-1 | cut -d\" | \" -f1,4", lastNSongs+1, playlistPath)
o := exec.Command("bash", "-c", cmd)
out, _ := o.CombinedOutput()
if len(out) == 0 {
return songs
}
songs_ := strings.Split(string(out), "\n")
for _, song := range songs_ {
ts := strings.Split(song, "|")
tim, _ := time.Parse("02/01/2006:15:04:05 -0700", ts[0])
at := strings.Split(ts[1], " - ")
songs = append(songs, Song{
Time: tim.UTC().Format("15:04"),
Artist: at[0],
Title: at[1]})
}
return songs
}

99
pkg/logging/logger.go Normal file
View File

@ -0,0 +1,99 @@
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) 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(nowStr, 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(nowStr+" "+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(nowStr, 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(nowStr+" "+format, v...)
}
l.file.Close()
os.Exit(1)
}
func (l *Logger) Close() error {
return l.file.Close()
}

92
pkg/server/http.go Normal file
View File

@ -0,0 +1,92 @@
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) POST(path string, handler http.HandlerFunc) {
s.router.Handler(http.MethodPost, path, handler)
}
func (s *HttpServer) PATCH(path string, handler http.HandlerFunc) {
s.router.Handler(http.MethodPatch, path, handler)
}
func (s *HttpServer) PUT(path string, handler http.HandlerFunc) {
s.router.Handler(http.MethodPut, path, handler)
}
func (s *HttpServer) DELETE(path string, handler http.HandlerFunc) {
s.router.Handler(http.MethodDelete, 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
}

14
pkg/utils/dwelling.go Normal file
View File

@ -0,0 +1,14 @@
package utils
import "strings"
// MainSite returns homepage address depending on network used.
func MainSite(host string) string {
if strings.Contains(host, "i2p") {
return "http://arav.i2p"
} else if strings.Contains(host, "onion") {
return "http://moq7aejnf4xk5k2bkaltli3ftkhusy2mbrd3pj23nrca343ku2mgk4yd.onion"
}
return "https://arav.top"
}