ntfy：自建一個簡單易用的消息推送服務

sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://archive.heckel.io/apt/pubkey.txt | sudo gpg --dearmor -o /etc/apt/keyrings/archive.heckel.io.gpg
sudo apt install apt-transport-https
sudo sh -c "echo 'deb [arch=amd64 signed-by=/etc/apt/keyrings/archive.heckel.io.gpg] https://archive.heckel.io/apt debian main' \
    > /etc/apt/sources.list.d/archive.heckel.io.list"
sudo apt update
sudo apt install ntfy
sudo systemctl enable ntfy
sudo systemctl start ntfy

sudo vim /etc/ntfy/server.yml

base-url: "https://ntfy.example.com"
listen-http: "127.0.0.1:2586"

cache-file: "/var/cache/ntfy/cache.db"
cache-duration: "168h"

auth-file: "/var/lib/ntfy/user.db"
auth-default-access: "deny-all"

smtp-server-listen: ":25"
smtp-server-domain: "ntfy.example.com"
smtp-server-addr-prefix: "ntfy-"

sudo vim /etc/caddy/Caddyfile

ntfy.k1r.in {
        encode gzip
        tls /home/acme/certs/example.com.fc.crt /home/acme/certs/example.com.pem
        reverse_proxy 127.0.0.1:2586
}

sudo caddy fmt --overwrite /etc/caddy/Caddyfile
sudo systemctl reload caddy

sudo ntfy user add --role=admin phil
sudo ntfy user list

sudo ntfy token add phil
sudo ntfy token list

curl \
  -H "Authorization: Bearer tk_123456" \
  -H "Title: Unauthorized access detected" \
  -d "Remote access to phils-laptop detected. Act right away." \
  https://ntfy.example.com/phil_alerts

{
  "Authorization": "Bearer tk_123456"
}

{
  "topic": "phil_alerts",
  "title": "Unauthorized access detected",
  "message": "Remote access to phils-laptop detected. Act right away."
}

export NTFY_URL="https://ntfy.sh"
export NTFY_TOPIC="xxxxxxxxxxxxx"

acme.sh --set-notify --notify-hook ntfy

echo -n "Basic `echo -n 'phil:password' | base64`" | base64 | tr -d '='
# 或者对访问令牌
echo -n "Bearer tk_123456" | base64 | tr -d '='

export NTFY_URL="https://ntfy.example.com"
export NTFY_TOPIC="acmesh?auth=QmFza..."

acme.sh --set-notify --notify-hook ntfy

{
  "type": "new_comment",
  "data": {
    "comment": {
      "link": "https://k1r.in",
      "mail": "[email protected]",
      "nick": "KrDw",
      "url": "/posts/build-your-rss-flow/",
      "comment": "**2025-02-02 17:00:00 更新**...",
      "rawComment": "**2025-02-02 17:00:00 更新**..."
    }
  }
}

Title: {{.data.comment.url}} 有新评论了
Title-Encoded: %7B%7B.data.comment.url%7D%7D%20%E6%9C%89%E6%96%B0%E8%AF%84%E8%AE%BA%E4%BA%86
Message:
读者 {{.data.comment.nick}} 在 {{.data.comment.createdAt}} 评论：\n\n{{.data.comment.rawComment}}
Message-Encoded:
%E8%AF%BB%E8%80%85%20%7B%7B.data.comment.nick%7D%7D%20%E5%9C%A8%20%7B%7B.data.comment.createdAt%7D%7D%20%E8%AF%84%E8%AE%BA%EF%BC%9A%5Cn%5Cn%7B%7B.data.comment.rawComment%7D%7D

https://ntfy.example.com/waline
?auth=QmFza...
&markdown=yes
&template=yes
&title=%7B%7B.data.comment.url%7D%7D%20%E6%9C%89%E6%96%B0%E8%AF%84%E8%AE%BA%E4%BA%86
&message=%E8%AF%BB%E8%80%85%20%7B%7B.data.comment.nick%7D%7D%20%E5%9C%A8%20%7B%7B.data.comment.createdAt%7D%7D%20%E8%AF%84%E8%AE%BA%EF%BC%9A%5Cn%5Cn%7B%7B.data.comment.rawComment%7D%7D

[
    {
        "id": "c956e688cc74ad8e",
        "type": "http request",
        "z": "fabdd7a3.4045a",
        "name": "ntfy.sh",
        "method": "POST",
        "ret": "txt",
        "paytoqs": "ignore",
        "url": "https://ntfy.sh/mytopic",
        "tls": "",
        "persist": false,
        "proxy": "",
        "authType": "",
        "senderr": false,
        "credentials":
        {
            "user": "",
            "password": ""
        },
        "x": 590,
        "y": 3160,
        "wires":
        [
            []
        ]
    },
    {
        "id": "32ee1eade51fae50",
        "type": "function",
        "z": "fabdd7a3.4045a",
        "name": "data",
        "func": "msg.payload = \"Something happened\";\nmsg.headers = {};\nmsg.headers['tags'] = 'house';\nmsg.headers['X-Title'] = 'Home Assistant';\n\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 470,
        "y": 3160,
        "wires":
        [
            [
                "c956e688cc74ad8e"
            ]
        ]
    },
    {
        "id": "b287e59cd2311815",
        "type": "inject",
        "z": "fabdd7a3.4045a",
        "name": "Manual start",
        "props":
        [
            {
                "p": "payload"
            },
            {
                "p": "topic",
                "vt": "str"
            }
        ],
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": "20",
        "topic": "",
        "payload": "",
        "payloadType": "date",
        "x": 330,
        "y": 3160,
        "wires":
        [
            [
                "32ee1eade51fae50"
            ]
        ]
    }
]

// 使用 Base64 編碼中文標題
function encodeHeaderAsRFC2047(text) {
    // 轉換成 Base64
    const base64 = Buffer.from(text).toString('base64');
    return `=?UTF-8?B?${base64}?=`;
}

msg.payload = `測站: ${msg.payload.測站}
⏰ 時間: ${msg.payload.時間}
📊 偵測值: ${msg.payload.偵測值}
⚠️ 預警值: ${msg.payload.預警值}
`;

msg.headers = {};
msg.headers['tags'] = 'rotating_light';  // 加入警告和警報 emoji
msg.headers['X-Title'] = encodeHeaderAsRFC2047('監測警報');
msg.headers['Priority'] = 5;  // 設定最高優先級 (5 = max/urgent)

return msg;

notify:
  - name: ntfy
    platform: rest
    method: POST_JSON
    data:
      topic: YOUR_NTFY_TOPIC
    title_param_name: title
    message_param_name: message
    resource: https://ntfy.sh