增加配置文件
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@@ -24,8 +24,36 @@ go run .
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- host:`0.0.0.0`
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- port:`1883`
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- PSK:`AQ==`
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- TLS:关闭
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也可以指定监听地址和 PSK:
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首次启动会自动生成配置文件;之后每次启动都会检查配置项,缺失项会自动补全并写回。
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配置文件路径:
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- Unix/Linux:`/etc/mesh_mqtt_go/config.yaml`
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- Windows 测试:`./win/etc/mesh_mqtt_go/config.yaml`
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默认配置内容:
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```yaml
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mqtt:
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host: 0.0.0.0
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port: 1883
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tls:
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enabled: false
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cert_file: ""
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key_file: ""
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meshtastic:
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psk: AQ==
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```
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配置优先级:
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```text
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内置默认值 < 配置文件 < 命令行参数
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```
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也可以用命令行临时覆盖监听地址、PSK 和 TLS 设置:
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```bash
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go run . --host 127.0.0.1 --port 1883 --psk AQ==
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@@ -34,11 +62,30 @@ go run . --host 127.0.0.1 --port 1883 --psk AQ==
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## 参数
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```text
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--host MQTT broker listen host
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--port MQTT broker listen port
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--psk Base64 channel PSK used to try decrypting encrypted packets
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--host MQTT broker listen host
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--port MQTT broker listen port
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--psk Base64 channel PSK used to try decrypting encrypted packets
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--tls Enable MQTT TLS listener
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--tls-cert MQTT TLS certificate file
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--tls-key MQTT TLS private key file
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```
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## TLS 配置示例
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```yaml
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mqtt:
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host: 0.0.0.0
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port: 8883
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tls:
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enabled: true
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cert_file: ./certs/server.crt
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key_file: ./certs/server.key
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meshtastic:
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psk: AQ==
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```
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启用 TLS 后,`cert_file` 和 `key_file` 必须指向可读取的证书和私钥文件。
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## 转发规则
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程序监听所有传入 publish。payload 能被 `mqtpp.MQTTPP` 解析时,认为 `valid == true`,broker 会继续把原始 MQTT 消息转发给订阅者;解析失败时,认为 `valid == false`,broker 会拒绝并丢弃该 publish。
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