295 lines
8.7 KiB
Bash
Executable File
295 lines
8.7 KiB
Bash
Executable File
#!/bin/sh
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# SecuBox MQTT Bridge RPC backend
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. /lib/functions.sh
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. /usr/share/libubox/jshn.sh
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ZIGBEE_VENDOR="0424"
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ZIGBEE_PRODUCT="2134"
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ZIGBEE_PROFILE_ID="zigbee_usb2134"
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find_usb_tty() {
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local base="$1"
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local sub node tty
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for sub in "$base" "$base"/* "$base"/*/*; do
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[ -d "$sub/tty" ] || continue
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for node in "$sub"/tty/*; do
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[ -e "$node" ] || continue
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tty="$(basename "$node")"
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if [ -e "/dev/$tty" ]; then
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echo "/dev/$tty"
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return 0
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fi
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done
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done
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return 1
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}
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append_zigbee_profile() {
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local matched=0
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local dev
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for dev in /sys/bus/usb/devices/*; do
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[ -f "$dev/idVendor" ] || continue
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[ -f "$dev/idProduct" ] || continue
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local vendor product
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vendor="$(cat "$dev/idVendor" 2>/dev/null)"
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product="$(cat "$dev/idProduct" 2>/dev/null)"
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[ "$vendor" = "$ZIGBEE_VENDOR" ] || continue
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[ "$product" = "$ZIGBEE_PRODUCT" ] || continue
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matched=1
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local busnum devnum label port
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busnum="$(cat "$dev/busnum" 2>/dev/null)"
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devnum="$(cat "$dev/devnum" 2>/dev/null)"
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if [ -f "$dev/product" ]; then
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label="$(cat "$dev/product")"
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else
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label="SMSC USB2134B"
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fi
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port="$(find_usb_tty "$dev")"
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json_add_object
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json_add_string "id" "$ZIGBEE_PROFILE_ID"
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json_add_string "label" "$label Zigbee Bridge"
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json_add_string "vendor" "$vendor"
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json_add_string "product" "$product"
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[ -n "$busnum" ] && json_add_string "bus" "$busnum"
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[ -n "$devnum" ] && json_add_string "device" "$devnum"
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[ -n "$port" ] && json_add_string "port" "$port"
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json_add_boolean "detected" 1
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json_add_string "notes" "Detected via USB bus $busnum device $devnum"
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json_close_object
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done
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if [ "$matched" -eq 0 ]; then
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json_add_object
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json_add_string "id" "$ZIGBEE_PROFILE_ID"
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json_add_string "label" "SMSC USB2134B Zigbee Bridge"
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json_add_string "vendor" "$ZIGBEE_VENDOR"
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json_add_string "product" "$ZIGBEE_PRODUCT"
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json_add_boolean "detected" 0
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json_add_string "notes" "Connect the dongle (Bus 003 Device 002: ID 0424:2134) to auto-fill tty port"
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json_close_object
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fi
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}
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add_adapter_json() {
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local section="$1"
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local enabled vendor product title preset notes detected port bus device health last_seen
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config_get enabled "$section" enabled "1"
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config_get vendor "$section" vendor
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config_get product "$section" product
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config_get title "$section" title
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config_get preset "$section" preset
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config_get notes "$section" notes
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config_get detected "$section" detected
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config_get port "$section" port
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config_get bus "$section" bus
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config_get device "$section" device
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config_get health "$section" health
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config_get last_seen "$section" last_seen
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json_add_object
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json_add_string "id" "$section"
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[ -n "$title" ] && json_add_string "label" "$title"
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[ -n "$preset" ] && json_add_string "preset" "$preset"
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[ -n "$vendor" ] && json_add_string "vendor" "$vendor"
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[ -n "$product" ] && json_add_string "product" "$product"
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json_add_boolean "enabled" "${enabled:-0}"
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json_add_boolean "detected" "${detected:-0}"
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[ -n "$port" ] && json_add_string "port" "$port"
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[ -n "$bus" ] && json_add_string "bus" "$bus"
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[ -n "$device" ] && json_add_string "device" "$device"
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[ -n "$health" ] && json_add_string "health" "$health"
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[ -n "$last_seen" ] && json_add_string "last_seen" "$last_seen"
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[ -n "$notes" ] && json_add_string "notes" "$notes"
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json_close_object
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}
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append_configured_adapters() {
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json_add_array "adapters"
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config_load mqtt-bridge
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config_foreach add_adapter_json adapter
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json_close_array
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}
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apply_adapter_settings() {
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local adapter_keys
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json_get_keys adapter_keys
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for adapter in $adapter_keys; do
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json_select "$adapter" || continue
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local enabled label port vendor product preset
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json_get_var enabled enabled
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json_get_var label label
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json_get_var port port
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json_get_var vendor vendor
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json_get_var product product
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json_get_var preset preset
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json_select ..
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[ -n "$adapter" ] || continue
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if ! uci -q get mqtt-bridge.adapter."$adapter" >/dev/null 2>&1; then
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uci set mqtt-bridge.adapter."$adapter"="adapter"
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fi
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[ -n "$enabled" ] && uci set mqtt-bridge.adapter."$adapter".enabled="$enabled"
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if [ -n "$label" ]; then
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uci set mqtt-bridge.adapter."$adapter".title="$label"
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else
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uci delete mqtt-bridge.adapter."$adapter".title >/dev/null 2>&1
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fi
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if [ -n "$port" ]; then
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uci set mqtt-bridge.adapter."$adapter".port="$port"
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else
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uci delete mqtt-bridge.adapter."$adapter".port >/dev/null 2>&1
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fi
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[ -n "$vendor" ] && uci set mqtt-bridge.adapter."$adapter".vendor="$vendor"
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[ -n "$product" ] && uci set mqtt-bridge.adapter."$adapter".product="$product"
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[ -n "$preset" ] && uci set mqtt-bridge.adapter."$adapter".preset="$preset"
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done
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}
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status() {
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json_init
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json_add_string "broker" "$(uci -q get mqtt-bridge.broker.host || echo 'localhost')"
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json_add_int "clients" "$(uci -q get mqtt-bridge.stats.clients || echo 0)"
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local adapters="$(ls /dev/ttyUSB* 2>/dev/null | wc -l)"
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json_add_int "adapters" "$adapters"
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json_add_int "messages_per_sec" "$(uci -q get mqtt-bridge.stats.mps || echo 0)"
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json_add_int "retained" "$(uci -q get mqtt-bridge.stats.retained || echo 0)"
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json_add_string "uptime" "$(uci -q get mqtt-bridge.stats.uptime || echo '0s')"
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json_add_string "last_event" "$(uci -q get mqtt-bridge.stats.last_event || echo '')"
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# Device statistics
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local total=0 online=0
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while true; do
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local ser=$(uci -q get mqtt-bridge.device.@device[$total].serial)
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[ -z "$ser" ] && break
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local is_on=$(uci -q get mqtt-bridge.device.@device[$total].online || echo 0)
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[ "$is_on" = "1" ] && online=$((online + 1))
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total=$((total + 1))
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done
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json_add_object "device_stats"
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json_add_int "total" "$total"
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json_add_int "online" "$online"
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json_add_int "usb" "$adapters"
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json_close_object
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json_add_array "recent_payloads"
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local idx=0
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while true; do
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local topic=$(uci -q get mqtt-bridge.payloads.@payload[$idx].topic)
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[ -z "$topic" ] && break
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json_add_object
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json_add_string "topic" "$topic"
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json_add_string "payload" "$(uci -q get mqtt-bridge.payloads.@payload[$idx].data)"
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json_add_string "timestamp" "$(uci -q get mqtt-bridge.payloads.@payload[$idx].time)"
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json_close_object
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idx=$((idx + 1))
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done
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json_close_array
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json_add_object "settings"
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json_add_string "host" "$(uci -q get mqtt-bridge.broker.host || echo '127.0.0.1')"
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json_add_int "port" "$(uci -q get mqtt-bridge.broker.port || echo 1883)"
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json_add_string "username" "$(uci -q get mqtt-bridge.broker.username || echo '')"
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json_add_string "password" ""
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json_add_string "base_topic" "$(uci -q get mqtt-bridge.bridge.base_topic || echo 'secubox/+/state')"
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json_add_int "retention" "$(uci -q get mqtt-bridge.bridge.retention || echo 7)"
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json_close_object
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json_add_array "profiles"
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append_zigbee_profile
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json_close_array
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append_configured_adapters
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json_dump
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}
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list_devices() {
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json_init
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json_add_array "devices"
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local idx=0
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while true; do
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local serial=$(uci -q get mqtt-bridge.device.@device[$idx].serial)
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[ -z "$serial" ] && break
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json_add_object
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json_add_string "serial" "$serial"
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json_add_string "name" "$(uci -q get mqtt-bridge.device.@device[$idx].name)"
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json_add_string "protocol" "$(uci -q get mqtt-bridge.device.@device[$idx].protocol || echo 'USB')"
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json_add_string "port" "$(uci -q get mqtt-bridge.device.@device[$idx].port || echo '-')"
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json_add_boolean "online" "$(uci -q get mqtt-bridge.device.@device[$idx].online || echo 0)"
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json_close_object
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idx=$((idx + 1))
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done
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json_close_array
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json_dump
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}
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trigger_pairing() {
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json_init
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touch /tmp/mqtt-bridge-pairing
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json_add_boolean "success" 1
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json_add_string "message" "pairing_window_open"
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json_dump
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}
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apply_settings() {
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read input
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json_load "$input"
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json_get_var host host
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json_get_var port port
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json_get_var username username
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json_get_var password password
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json_get_var base_topic base_topic
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json_get_var retention retention
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json_get_type adapters_type adapters
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if [ "$adapters_type" = "object" ]; then
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json_select adapters
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apply_adapter_settings
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json_select ..
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fi
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json_cleanup
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[ -n "$host" ] && uci set mqtt-bridge.broker.host="$host"
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[ -n "$port" ] && uci set mqtt-bridge.broker.port="$port"
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[ -n "$username" ] && uci set mqtt-bridge.broker.username="$username"
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[ -n "$password" ] && uci set mqtt-bridge.broker.password="$password"
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[ -n "$base_topic" ] && uci set mqtt-bridge.bridge.base_topic="$base_topic"
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[ -n "$retention" ] && uci set mqtt-bridge.bridge.retention="$retention"
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uci commit mqtt-bridge
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json_init
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json_add_boolean "success" 1
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json_add_string "message" "settings_saved"
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json_dump
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}
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case "$1" in
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list)
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cat <<'JSON'
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{
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"status": {},
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"list_devices": {},
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"trigger_pairing": {},
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"apply_settings": {}
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}
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JSON
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;;
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call)
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case "$2" in
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status) status ;;
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list_devices) list_devices ;;
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trigger_pairing) trigger_pairing ;;
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apply_settings) apply_settings ;;
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*)
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json_init
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json_add_boolean "success" 0
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json_add_string "error" "unknown_method"
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json_dump
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;;
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esac
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;;
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esac
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