🐶 Sync 2025-11-02 14:26:26
This commit is contained in:
actions-user
356
luci-app-bandix/root/usr/libexec/rpcd/luci.bandix
Executable file
356
luci-app-bandix/root/usr/libexec/rpcd/luci.bandix
Executable file
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#!/bin/sh
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# Copyright 2025 timsaya
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. /usr/share/libubox/jshn.sh
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# 从UCI配置读取端口号，如果读取失败则使用默认端口8686
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BANDIX_PORT=$(uci get bandix.general.port 2>/dev/null || echo "8686")
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readonly BANDIX_API_BASE="http://127.0.0.1:$BANDIX_PORT"
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readonly BANDIX_DEVICES_API="$BANDIX_API_BASE/api/traffic/devices"
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readonly BANDIX_LIMITS_API="$BANDIX_API_BASE/api/traffic/limits"
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readonly BANDIX_METRICS_API="$BANDIX_API_BASE/api/traffic/metrics"
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readonly BANDIX_CONNECTION_API="$BANDIX_API_BASE/api/connection/devices"
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# 通用函数：创建简单的JSON响应
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make_value() {
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json_init
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json_add_string "$1" "$2"
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json_dump
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json_cleanup
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}
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# 通用函数：创建错误响应
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make_error() {
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json_init
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json_add_boolean "success" 0
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json_add_string "error" "$1"
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json_dump
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json_cleanup
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}
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# 通用函数：创建成功响应
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make_success() {
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json_init
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json_add_boolean "success" 1
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[ -n "$1" ] && json_add_string "message" "$1"
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json_dump
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json_cleanup
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}
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# 转义JSON字符串
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escape_json_string() {
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echo "$1" | sed 's/\\/\\\\/g; s/"/\\"/g; s/\n/\\n/g; s/\r/\\r/g; s/\t/\\t/g'
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}
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# 获取设备状态
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get_device_status() {
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local api_result=$(curl -s --connect-timeout 2 --max-time 5 "$BANDIX_DEVICES_API" 2>/dev/null)
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# 检查API调用是否成功
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if [ $? -ne 0 ] || [ -z "$api_result" ]; then
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echo '{"devices":[]}'
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return
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fi
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# 提取 data 部分并返回
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local data_part=$(echo "$api_result" | jsonfilter -e '$.data' 2>/dev/null)
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if [ -n "$data_part" ]; then
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echo "$data_part"
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else
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echo '{"devices":[]}'
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fi
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}
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# 获取历史指标（可选MAC）
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get_metrics() {
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local mac="$1"
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local url="$BANDIX_METRICS_API"
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if [ -n "$mac" ]; then
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# 转义MAC
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local mac_escaped=$(echo "$mac" | sed 's/\//\\\//g')
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url="$url?mac=$mac_escaped"
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fi
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# logger "luci.bandix.metrics: entering mac=$mac url=$url"
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local api_result=$(curl -s --connect-timeout 1 --max-time 3 "$url" 2>/dev/null)
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local curl_exit_code=$?
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# logger "luci.bandix.metrics: curl finished with exit code: $curl_exit_code"
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if [ $curl_exit_code -ne 0 ] || [ -z "$api_result" ]; then
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# logger "luci.bandix.metrics: curl failed or empty response, returning empty metrics"
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# 返回空结果（原始格式）
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echo '{"retention_seconds":600,"mac":"","metrics":[]}'
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return
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fi
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# 使用 jsonfilter 提取 data 部分（根据文档，这是处理大JSON的推荐方式）
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local data_part=$(echo "$api_result" | jsonfilter -e '$.data' 2>/dev/null)
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if [ -n "$data_part" ]; then
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local data_size=${#data_part}
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# logger "luci.bandix.metrics: extracted data part using jsonfilter, size: $data_size bytes"
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echo "$data_part"
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return
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else
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# logger "luci.bandix.metrics: jsonfilter failed to extract data part"
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echo '{"retention_seconds":600,"mac":"","metrics":[]}'
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fi
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}
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# 设置设备限速
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set_device_rate_limit() {
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local mac="$1"
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local wide_tx_rate_limit="$2"
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local wide_rx_rate_limit="$3"
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# logger "luci.bandix: set_device_rate_limit 参数: mac=$mac tx=$wide_tx_rate_limit rx=$wide_rx_rate_limit"
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# 验证参数
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if [ -z "$mac" ]; then
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make_error "MAC address is required"
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return
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fi
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# 转义MAC地址中的特殊字符
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local mac_escaped=$(escape_json_string "$mac")
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# 构建请求数据
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local request_data="{
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\"mac\": \"$mac\",
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\"wide_tx_rate_limit\": $wide_tx_rate_limit,
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\"wide_rx_rate_limit\": $wide_rx_rate_limit
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}"
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# 记录请求数据（用于调试）
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# logger "luci.bandix: request_data=$request_data"
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# 发送请求到bandix API
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local response=$(curl -s --connect-timeout 3 --max-time 10 -X POST -H "Content-Type: application/json" -d "$request_data" "$BANDIX_LIMITS_API" 2>/dev/null)
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# logger "luci.bandix: API response=$response"
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if [ $? -eq 0 ] && [ -n "$response" ]; then
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# 检查API响应是否包含success状态
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if echo "$response" | grep -q '"status":\s*"success"'; then
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make_success "Rate limit set successfully"
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else
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# API返回了响应但不是success状态
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json_init
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json_add_boolean "success" 0
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json_add_string "error" "API returned error response"
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json_add_string "response" "$response"
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json_dump
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json_cleanup
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fi
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else
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make_error "Failed to set rate limit"
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fi
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}
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# 设置设备主机名绑定
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set_device_hostname() {
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local mac="$1"
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local hostname="$2"
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# logger "luci.bandix: set_device_hostname 参数: mac=$mac hostname=$hostname"
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# 验证参数
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if [ -z "$mac" ]; then
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make_error "MAC address is required"
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return
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fi
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# hostname可以为空，表示删除绑定
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if [ -z "$hostname" ]; then
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hostname=""
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fi
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# 转义特殊字符
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local mac_escaped=$(escape_json_string "$mac")
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local hostname_escaped=$(escape_json_string "$hostname")
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# 构建请求数据
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local request_data="{
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\"mac\": \"$mac\",
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\"hostname\": \"$hostname\"
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}"
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# 记录请求数据（用于调试）
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# logger "luci.bandix: hostname request_data=$request_data"
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# 发送请求到bandix API
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local bindings_api="$BANDIX_API_BASE/api/traffic/bindings"
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local response=$(curl -s --connect-timeout 3 --max-time 10 -X POST -H "Content-Type: application/json" -d "$request_data" "$bindings_api" 2>/dev/null)
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# logger "luci.bandix: hostname API response=$response"
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if [ $? -eq 0 ] && [ -n "$response" ]; then
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# 检查API响应是否包含success状态
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if echo "$response" | grep -q '"status":\s*"success"'; then
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make_success "Hostname binding set successfully"
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else
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# API返回了响应但不是success状态
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json_init
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json_add_boolean "success" 0
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json_add_string "error" "API returned error response"
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json_add_string "response" "$response"
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json_dump
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json_cleanup
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fi
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else
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make_error "Failed to set hostname binding"
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fi
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}
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# 获取连接监控数据
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get_connection_devices() {
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# 检查连接监控是否启用
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local connection_enabled=$(uci get bandix.connections.enabled 2>/dev/null)
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if [ "$connection_enabled" != "1" ]; then
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make_error "Connection monitoring is not enabled"
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return
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fi
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# 从 Bandix API 获取连接数据
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local response=$(curl -s --connect-timeout 2 --max-time 5 -X GET "$BANDIX_CONNECTION_API" 2>/dev/null)
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# 检查API调用是否成功
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if [ $? -ne 0 ] || [ -z "$response" ]; then
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make_error "Failed to connect to Bandix service"
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return
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fi
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# 直接返回API结果
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echo "$response"
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}
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case "$1" in
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list)
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json_init
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json_add_object "getStatus"
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json_close_object
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json_add_object "getMetrics"
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json_add_string "mac"
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json_close_object
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json_add_object "setRateLimit"
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json_add_string "mac"
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json_add_int "wide_rx_rate_limit"
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json_add_int "wide_tx_rate_limit"
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json_close_object
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json_add_object "setHostname"
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json_add_string "mac"
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json_add_string "hostname"
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json_close_object
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json_add_object "getConnection"
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json_close_object
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json_dump
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json_cleanup
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;;
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call)
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case "$2" in
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getStatus)
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get_device_status
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;;
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getMetrics)
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# logger "luci.bandix: getMetrics called"
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# 读取参数：优先 STDIN（带超时，避免阻塞），其次位置参数（$3）
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# 很奇怪收到的是 received input: {"mac":"70:e2:84:2b:9f:42","ubus_rpc_session":"4b0c5dcd9baf9963e4f13647fa71228a"}
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mac=""
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input=""
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# 尝试读取一行 STDIN，1 秒超时以避免在无输入场景下阻塞
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if read -t 1 -r input; then
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:
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fi
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if [ -n "$input" ]; then
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# logger "luci.bandix: received input: $input"
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# 支持数组或对象两种风格
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mac="$(echo "$input" | jsonfilter -e '$[0]' 2>/dev/null)"
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[ -z "$mac" ] && mac="$(echo "$input" | jsonfilter -e '$.mac' 2>/dev/null)"
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else
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# 某些环境不会通过 STDIN 传参，改为读取位置参数
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[ -n "$3" ] && mac="$3"
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# logger "luci.bandix: received argv mac: $mac"
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fi
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get_metrics "$mac"
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;;
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setRateLimit)
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# logger "luci.bandix: setRateLimit called"
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# 从 stdin 读取 JSON 参数
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read input
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# logger "luci.bandix: received input: $input"
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if [ -n "$input" ]; then
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# 尝试解析数组格式的 JSON 参数 (LuCI RPC 通常使用数组格式)
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# 参数格式: ["mac", wide_tx_rate_limit, wide_rx_rate_limit]
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mac=$(echo "$input" | jsonfilter -e '$[0]' 2>/dev/null)
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wide_tx_rate_limit=$(echo "$input" | jsonfilter -e '$[1]' 2>/dev/null)
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wide_rx_rate_limit=$(echo "$input" | jsonfilter -e '$[2]' 2>/dev/null)
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# 如果数组格式解析失败，尝试对象格式
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if [ -z "$mac" ]; then
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mac=$(echo "$input" | jsonfilter -e '$.mac' 2>/dev/null)
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wide_tx_rate_limit=$(echo "$input" | jsonfilter -e '$.wide_tx_rate_limit' 2>/dev/null)
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wide_rx_rate_limit=$(echo "$input" | jsonfilter -e '$.wide_rx_rate_limit' 2>/dev/null)
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fi
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# logger "luci.bandix: parsed - mac=$mac tx=$wide_tx_rate_limit rx=$wide_rx_rate_limit"
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# 验证参数
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if [ -n "$mac" ] && [ -n "$wide_tx_rate_limit" ] && [ -n "$wide_rx_rate_limit" ]; then
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# 调用限速设置函数
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set_device_rate_limit "$mac" "$wide_tx_rate_limit" "$wide_rx_rate_limit"
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else
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# logger "luci.bandix: setRateLimit 参数缺失或无效"
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make_error "Missing or invalid parameters"
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fi
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else
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# logger "luci.bandix: setRateLimit 没有接收到输入"
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make_error "No input received"
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fi
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;;
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setHostname)
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# logger "luci.bandix: setHostname called"
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# 从 stdin 读取 JSON 参数
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read input
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# logger "luci.bandix: received input: $input"
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if [ -n "$input" ]; then
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# 尝试解析数组格式的 JSON 参数 (LuCI RPC 通常使用数组格式)
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# 参数格式: ["mac", "hostname"]
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mac=$(echo "$input" | jsonfilter -e '$[0]' 2>/dev/null)
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hostname=$(echo "$input" | jsonfilter -e '$[1]' 2>/dev/null)
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# 如果数组格式解析失败，尝试对象格式
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if [ -z "$mac" ]; then
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mac=$(echo "$input" | jsonfilter -e '$.mac' 2>/dev/null)
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hostname=$(echo "$input" | jsonfilter -e '$.hostname' 2>/dev/null)
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fi
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# logger "luci.bandix: parsed - mac=$mac hostname=$hostname"
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# 验证参数（hostname可以为空）
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if [ -n "$mac" ]; then
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# 调用主机名设置函数
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set_device_hostname "$mac" "$hostname"
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else
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# logger "luci.bandix: setHostname MAC参数缺失"
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make_error "Missing MAC address parameter"
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fi
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else
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# logger "luci.bandix: setHostname 没有接收到输入"
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make_error "No input received"
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fi
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;;
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getConnection)
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# logger "luci.bandix: getConnection called"
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get_connection_devices
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;;
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esac
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;;
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esac
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@@ -0,0 +1,38 @@
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{
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"admin/network/bandix": {
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"title": "Bandix",
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"order": 90,
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"action": {
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"type": "alias",
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"path": "admin/network/bandix/index"
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},
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"depends": {
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"acl": [ "luci-app-bandix" ],
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"uci": { "bandix": true }
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}
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},
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"admin/network/bandix/index": {
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"title": "Status",
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"order": 10,
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"action": {
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"type": "view",
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"path": "bandix/index"
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}
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},
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"admin/network/bandix/connection": {
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"title": "Connections",
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"order": 15,
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"action": {
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"type": "view",
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"path": "bandix/connection"
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}
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},
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"admin/network/bandix/settings": {
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"title": "Settings",
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"order": 20,
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"action": {
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"type": "view",
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"path": "bandix/settings"
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}
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}
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}
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12
luci-app-bandix/root/usr/share/luci/status/bandix.json
Normal file
12
luci-app-bandix/root/usr/share/luci/status/bandix.json
Normal file
@@ -0,0 +1,12 @@
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{
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"bandix": {
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"title": "Bandix 流量监控",
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"description": "局域网设备流量监控和统计服务",
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"instances": {
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"instance": {
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"type": "process",
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"init": "bandix"
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}
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}
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}
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}
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@@ -0,0 +1,33 @@
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{
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"luci-app-bandix": {
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"description": "Grant access to bandix traffic monitoring",
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"read": {
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"ubus": {
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"luci.bandix": [
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"getStatus",
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"getMetrics",
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"setRateLimit",
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"getConnection",
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"setHostname"
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]
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},
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"uci": [
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"bandix"
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]
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},
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"write": {
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"ubus": {
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"luci.bandix": [
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"setRateLimit",
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"getStatus",
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"getMetrics",
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"getConnection",
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"setHostname"
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]
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},
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"uci": [
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"bandix"
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]
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}
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}
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}
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