Initial commit

.gitignore

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+### PyCharm ###
+.idea/
+
+### Python ###
+venv/
+__pycache__/
+*.pyc

README.md

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+# Raspotify Status
+A simple monitoring app for the awesome [raspotify client](https://github.com/dtcooper/raspotify) on raspbian
+
+![](/screenshot.png?raw=true)
+
+## Installation
+### Fast
+Open a new ssh session to the raspotify host and navigate to your home directory then run the following command
+```bash
+wget -qO- https://github.com/manzari/raspotify-monitor/raw/master/install/install.sh | bash
+```
+### Manual
+#### Requirements
+```bash
+sudo apt-get install -y python3-pip nginx
+sudo -H pip3 install -r requirements.txt
+```
+#### Copy config files
+```bash
+sudo cp nginx.conf /etc/nginx/nginx.conf
+sudo cp gunicorn.service /etc/systemd/system/gunicorn.service
+```
+#### Start the services
+```bash
+sudo systemctl daemon-reload
+sudo service gunicorn start
+sudo service nginx start
+```

install/gunicorn.service

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+[Unit]
+Description=gunicorn daemon for raspotify-monitor
+After=network.target
+
+[Service]
+PIDFile=/run/gunicorn/pid
+User=pi
+Group=pi
+RuntimeDirectory=/home/pi/raspotify-monitor
+WorkingDirectory=/home/pi/raspotify-monitor
+ExecStart=/usr/bin/sudo gunicorn --bind 127.0.0.1:8000 raspotify-monitor:app
+ExecReload=/bin/kill -s HUP $MAINPID
+ExecStop=/bin/kill -s TERM $MAINPID
+PrivateTmp=true
+
+[Install]
+WantedBy=multi-user.target

install/install.sh

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+#!/usr/bin/bash
+sudo apt-get update
+sudo apt-get install -y python3-pip nginx
+if test "$PWD" = "/home/pi"; then
+        if test -d /home/pi/raspotify-monitor; then
+            sudo service gunicorn stop
+            sudo service nginx stop
+            sudo rm -r /home/pi/raspotify-monitor
+        fi
+    echo downloading repo... >&2
+    wget https://github.com/manzari/raspotify-monitor/archive/master.zip
+    unzip master.zip
+    rm master.zip
+    mv raspotify-monitor-master raspotify-monitor
+else
+    echo ERROR: must be executed in /home/pi >&2
+    exit 1
+fi
+sudo -H pip3 install -r raspotify-monitor/install/requirements.txt
+sudo cp raspotify-monitor/install/nginx.conf /etc/nginx/nginx.conf
+sudo cp raspotify-monitor/install/gunicorn.service /etc/systemd/system/gunicorn.service
+sudo systemctl daemon-reload
+sudo service gunicorn start
+sudo service nginx start
+echo done! >&2
+exit 0

install/nginx.conf

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+worker_processes  1;
+
+events {
+    worker_connections  1024;
+}
+
+http {
+    include       mime.types;
+    default_type  application/octet-stream;
+    sendfile        on;
+    keepalive_timeout  65;
+    server {
+        listen 80;
+        server_name raspotify.fritz.box;
+        location / {
+            proxy_pass         http://127.0.0.1:8000/;
+            proxy_redirect     off;
+            proxy_set_header   Host                 $host;
+            proxy_set_header   X-Real-IP            $remote_addr;
+            proxy_set_header   X-Forwarded-For      $proxy_add_x_forwarded_for;
+            proxy_set_header   X-Forwarded-Proto    $scheme;
+        }
+    }
+}

install/requirements.txt

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+Flask
+jinja2
+gunicorn
+

raspotify-monitor.py

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+from flask import Flask, redirect
+from jinja2 import Template
+from subprocess import getoutput
+import re
+
+app = Flask(__name__)
+status_template = Template(open('templates/status.html', 'r').read())
+
+
+def refresh_status():
+    stdout = getoutput("sudo netstat -anpt | awk '((/LISTEN/||/ESTABLISHED/)&&/librespot/)||/Program/{;print $0}'")
+    stati = {'run': False, 'listen': False, 'established': False, 'statuslines': []}
+    if re.search(r"(LISTEN\s+\d+\/librespot)", stdout, re.MULTILINE):
+        stati['listen'] = True
+    if re.search(r"(ESTABLISHED\s+\d+\/librespot)", stdout, re.MULTILINE):
+        stati['established'] = True
+    stdout2 = getoutput("sudo service raspotify status")
+    stati['statuslines'] = stdout2.split('\n')
+    if re.search(r"(Active:\sactive\s\(running\))", stdout2, re.MULTILINE):
+        stati['run'] = True
+    return stati
+
+
+def control_service(task):
+    stdout = getoutput("sudo service raspotify " + task)
+    return stdout
+
+
+@app.route('/')
+def home():
+    return redirect("/status", code=301)
+
+
+@app.route('/status')
+def status():
+    print("STATUS CALLED")
+    stati = refresh_status()
+    return status_template.render(
+        listenstatus=stati['listen'],
+        establishedstatus=stati['established'],
+        runstatus=stati['run'],
+        statuslines=stati['statuslines'][:5],
+        refreshtime=7
+    )
+
+
+@app.route('/restart')
+def restart():
+    output = control_service('restart')
+    if output == '':
+        return 'OK'
+    else:
+        return 'ERROR'
+
+
+@app.route('/start')
+def start():
+    output = control_service('start')
+    if output == '':
+        return 'OK'
+    else:
+        return 'ERROR'
+
+
+@app.route('/stop')
+def stop():
+    output = control_service('stop')
+    if output == '':
+        return 'OK'
+    else:
+        return 'ERROR'
+
+
+if __name__ == '__main__':
+    app.run()

templates/status.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="Refresh" content="{{ refreshtime }}">
+    <title>RaspotifyStatus</title>
+    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
+    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
+    <style>
+        .codebox {
+            width: 90%;
+            margin: 20px auto 0 auto;
+            box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
+
+            -webkit-border-radius: 3px;
+            -moz-border-radius: 3px;
+            border-radius: 3px;
+        }
+        .code {
+            margin: 0;
+            padding: 5px;
+            list-style: none;
+            background: #151515;
+            color: #45D42A;
+            font: 0.8em 'Andale Mono', Consolas, 'Courier New';
+            line-height: 1.6em;
+
+            -webkit-border-bottom-right-radius: 3px;
+            -webkit-border-bottom-left-radius: 3px;
+            -moz-border-radius-bottomright: 3px;
+            -moz-border-radius-bottomleft: 3px;
+            border-bottom-right-radius: 3px;
+            border-bottom-left-radius: 3px;
+        }
+        .code li {
+            word-wrap: break-word;
+            position: relative;
+            padding: 0 0 0 15px;
+        }
+    </style>
+</head>
+<body>
+<div class="text-center">
+    <br>
+    <p>{% if runstatus %}✔{% else %}❌{% endif %}Service Running</p>
+    <p>{% if listenstatus %}✔{% else %}❌{% endif %} Listening</p>
+    <p>{% if establishedstatus %}✔{% else %}❌{% endif %} Connection Established</p>
+    <br>
+    <div class="container">
+        <button id="start" class="btn btn-success">Start</button>
+        <button id="stop" class="btn btn-danger">Stop</button>
+        <button id="restart" class="btn btn-warning">Restart</button>
+    </div>
+</div>
+<div class="codebox">
+    <ul class="code">
+        {% for line in statuslines %}
+            <li>{{ line }}</li>
+        {% endfor %}
+    </ul>
+</div>
+<script>
+    $("#start").click(function () {
+        $.get("/start")
+    });
+    $("#stop").click(function () {
+        $.get("/stop")
+    });
+    $("#restart").click(function () {
+        $.get("/restart")
+    });
+</script>
+</body>
+</html>