urmic_digital_encoder_decoder/setup.sh

sudo cp -r encoder/* /var/www/encoder/
sudo cp -r html/* /var/www/html/
sudo cp attempts.json /var/www/attempts.json
DEVICE_ID="$(sudo cat /sys/class/dmi/id/product_uuid | tr -d '\n')"
sudo sed -i 's/certificatecertificatecertificatecertificate/'$DEVICE_ID'/g' /var/www/html/certification.html

cat > /etc/apache2/sites-available/000-default.conf << 'EOL'
<VirtualHost *:8080>
    ServerName localhost
    ServerAdmin webmaster@localhost
    DocumentRoot /var/www/encoder

    ErrorLog ${APACHE_LOG_DIR}/encoder-error.log
    CustomLog ${APACHE_LOG_DIR}/encoder-access.log combined

    SSLEngine on
    SSLCertificateFile /etc/ssl/certs/ssl-cert-snakeoil.pem
    SSLCertificateKeyFile /etc/ssl/private/ssl-cert-snakeoil.key

    <Directory /var/www/encoder>
        Options Indexes FollowSymLinks
        AllowOverride All
        Require all granted
    </Directory>
</VirtualHost>
EOL

cat>/etc/apache2/ports.conf<< 'EOL'
<IfModule mod_ssl.c>
    Listen 8080
</IfModule>
EOL


SOURCE_FILE="users.json"
TARGET_FILE="/var/www/users.json"

if [ ! -f "$TARGET_FILE" ]; then
    cp "$SOURCE_FILE" "$TARGET_FILE"
fi

SOURCE_FILE="users.json"
TARGET_FILE="/var/www/users.json"

if [ ! -f "$TARGET_FILE" ]; then
    cp "$SOURCE_FILE" "$TARGET_FILE"
fi

cat > /etc/nginx/sites-available/default << 'EOL'
server {
    listen 80 default_server;
    listen [::]:80 default_server;
    server_name _;

    root /var/www/html;
    index index.html;

    # These are fine at the server level, but safer inside location
    add_header Access-Control-Allow-Origin "*" always;
    add_header Access-Control-Allow-Methods "GET, POST, PUT, PATCH, DELETE, OPTIONS" always;
    add_header Access-Control-Allow-Headers "Authorization, Content-Type, Accept, Origin, X-Requested-With" always;

    location / {
        # Handle the OPTIONS (Preflight) request correctly
        if ($request_method = OPTIONS) {
            add_header Access-Control-Allow-Origin "*" always;
            add_header Access-Control-Allow-Methods "GET, POST, PUT, PATCH, DELETE, OPTIONS" always;
            add_header Access-Control-Allow-Headers "Authorization, Content-Type, Accept, Origin, X-Requested-With" always;
            add_header Content-Length 0;
            add_header Content-Type text/plain;
            return 204;
        }

        try_files $uri $uri/ =404;
    }
}
EOL

cat > /etc/systemd/system/encoder-rtmp0.service<< 'EOL'
[Unit]
Description= RTMP Encoder by ShreeBhattJi

[Service]
ExecStart=/bin/bash /var/www/encoder-rtmp0.sh
WorkingDirectory=/var/www/
Restart=always
User=root
Environment=PATH=/usr/bin:/usr/local/bin
RestartSec=30

[Install]
WantedBy=multi-user.target
EOL

cat > /etc/systemd/system/encoder-rtmp1.service<< 'EOL'
[Unit]
Description= RTMP Encoder by ShreeBhattJi

[Service]
ExecStart=/bin/bash /var/www/encoder-rtmp1.sh
WorkingDirectory=/var/www/
Restart=always
User=root
Environment=PATH=/usr/bin:/usr/local/bin
RestartSec=30

[Install]
WantedBy=multi-user.target
EOL

sudo mkdir -p /etc/systemd/system/nginx.service.d

sudo cat > /etc/systemd/system/nginx.service.d/override.conf << 'EOF'
[Service]
Restart=always
RestartSec=30
EOF

cat > /etc/systemd/system/encoder-rtmp0.service<< 'EOL'
[Unit]
Description= RTMP Encoder by ShreeBhattJi

[Service]
ExecStart=/bin/bash /var/www/encoder-rtmp0.sh
WorkingDirectory=/var/www/
Restart=always
User=root
Environment=PATH=/usr/bin:/usr/local/bin
RestartSec=30

[Install]
WantedBy=multi-user.target
EOL

cat > /etc/systemd/system/encoder-rtmp1.service<< 'EOL'
[Unit]
Description= RTMP Encoder by ShreeBhattJi

[Service]
ExecStart=/bin/bash /var/www/encoder-rtmp1.sh
WorkingDirectory=/var/www/
Restart=always
User=root
Environment=PATH=/usr/bin:/usr/local/bin
RestartSec=30

[Install]
WantedBy=multi-user.target
EOL

sudo cp default_nginx_site /etc/nginx/sites-available/default

sudo systemctl unmask systemd-networkd-wait-online.service
sudo systemctl enable systemd-networkd-wait-online.service
sudo systemctl daemon-reload
sudo systemctl restart nginx

sudo a2enmod ssl
sudo a2ensite 000-default

sudo chown -R www-data:www-data /var/www/*

FSTAB="/etc/fstab"
TMPFS_LINE="tmpfs  /mnt/ramdisk  tmpfs  size=1536M,mode=0755  0  0"

BIND_LINES=(
"/mnt/ramdisk/hls       /var/www/hls       none  bind  0  0"
"/mnt/ramdisk/dash      /var/www/dash      none  bind  0  0"
"/mnt/ramdisk/scramble  /var/www/scramble  none  bind  0  0"
)

# Ensure directories exist
mkdir -p /mnt/ramdisk/{hls,dash,scramble} /var/www/{hls,dash,scramble}

# Check if tmpfs is mounted
if ! mountpoint -q /mnt/ramdisk; then
  echo "tmpfs not mounted. Mounting now..."
  mount -t tmpfs -o size=1536M,mode=0755 tmpfs /mnt/ramdisk
fi

# Ensure bind mounts are active
for d in hls dash scramble; do
  if ! mountpoint -q "/var/www/$d"; then
    echo "Bind mount /var/www/$d not active. Mounting..."
    mount --bind "/mnt/ramdisk/$d" "/var/www/$d"
  fi
done

# Backup fstab once
if [ ! -f /etc/fstab.bak_ramdisk ]; then
  cp "$FSTAB" /etc/fstab.bak_ramdisk
fi

# Add tmpfs entry if missing
grep -qF "$TMPFS_LINE" "$FSTAB" || echo "$TMPFS_LINE" >> "$FSTAB"

# Add bind entries if missing
for line in "${BIND_LINES[@]}"; do
  grep -qF "$line" "$FSTAB" || echo "$line" >> "$FSTAB"
done

# Validate
mount -a

sudo reboot