secubox-openwrt/package/secubox/luci-app-saas-relay/root/usr/libexec/rpcd/luci.saas-relay

#!/bin/sh
# SaaS Relay RPCD backend

. /lib/functions.sh
. /usr/share/libubox/jshn.sh

CONFIG="saas-relay"
SAASCTL="/usr/sbin/saasctl"
DATA_PATH="/srv/saas-relay"
COOKIES_PATH="$DATA_PATH/cookies"
LOG_PATH="$DATA_PATH/logs"

uci_get() { uci -q get ${CONFIG}.$1; }

# ===========================================
# Status Methods
# ===========================================

get_status() {
	json_init

	local enabled=$(uci_get main.enabled) || enabled="0"
	local status=$(uci_get main.status) || status="stopped"
	local proxy_port=$(uci_get main.proxy_port) || proxy_port="8890"

	json_add_boolean "enabled" "$enabled"
	json_add_string "status" "$status"
	json_add_int "proxy_port" "$proxy_port"
	json_add_string "data_path" "$DATA_PATH"

	# Count services and cookies
	local service_count=0
	local cookie_count=0
	local enabled_services=0

	config_load "$CONFIG"
	_count_service() {
		local section="$1"
		local svc_enabled domain
		config_get domain "$section" domain
		[ -z "$domain" ] && return

		service_count=$((service_count + 1))
		config_get svc_enabled "$section" enabled "0"
		[ "$svc_enabled" = "1" ] && enabled_services=$((enabled_services + 1))
	}
	config_foreach _count_service service

	for f in "$COOKIES_PATH"/*.json; do
		[ -f "$f" ] || continue
		local count=$(grep -c '"' "$f" 2>/dev/null | awk '{print int($1/2)}')
		cookie_count=$((cookie_count + count))
	done

	json_add_int "service_count" "$service_count"
	json_add_int "enabled_services" "$enabled_services"
	json_add_int "total_cookies" "$cookie_count"

	json_dump
}

# ===========================================
# Service Methods
# ===========================================

list_services() {
	json_init
	json_add_array "services"

	config_load "$CONFIG"

	_add_service() {
		local section="$1"
		local enabled name emoji domain status cookie_domains auth_required last_check

		config_get domain "$section" domain
		[ -z "$domain" ] && return

		config_get enabled "$section" enabled "0"
		config_get name "$section" name "$section"
		config_get emoji "$section" emoji "🔗"
		config_get status "$section" status "disconnected"
		config_get cookie_domains "$section" cookie_domains "$domain"
		config_get auth_required "$section" auth_required "1"
		config_get last_check "$section" last_check "0"

		# Count cookies for this service
		local cookie_file="$COOKIES_PATH/${section}.json"
		local cookie_count=0
		[ -f "$cookie_file" ] && cookie_count=$(grep -c '"' "$cookie_file" 2>/dev/null | awk '{print int($1/2)}')

		json_add_object
		json_add_string "id" "$section"
		json_add_string "name" "$name"
		json_add_string "emoji" "$emoji"
		json_add_string "domain" "$domain"
		json_add_boolean "enabled" "$enabled"
		json_add_string "status" "$status"
		json_add_int "cookie_count" "$cookie_count"
		json_add_string "cookie_domains" "$cookie_domains"
		json_add_boolean "auth_required" "$auth_required"
		json_add_int "last_check" "$last_check"
		json_close_object
	}

	config_foreach _add_service service

	json_close_array
	json_dump
}

service_enable() {
	read input
	json_load "$input"
	json_get_var id id

	json_init

	if [ -z "$id" ]; then
		json_add_boolean "success" 0
		json_add_string "error" "Service ID required"
		json_dump
		return
	fi

	uci set ${CONFIG}.${id}.enabled='1'
	uci commit ${CONFIG}

	json_add_boolean "success" 1
	json_add_string "message" "Service enabled"
	json_add_string "emoji" "🔓"

	json_dump
}

service_disable() {
	read input
	json_load "$input"
	json_get_var id id

	json_init

	if [ -z "$id" ]; then
		json_add_boolean "success" 0
		json_add_string "error" "Service ID required"
		json_dump
		return
	fi

	uci set ${CONFIG}.${id}.enabled='0'
	uci commit ${CONFIG}

	json_add_boolean "success" 1
	json_add_string "message" "Service disabled"
	json_add_string "emoji" "🔐"

	json_dump
}

service_add() {
	read input
	json_load "$input"
	json_get_var id id
	json_get_var name name
	json_get_var domain domain
	json_get_var emoji emoji

	json_init

	if [ -z "$id" ] || [ -z "$name" ] || [ -z "$domain" ]; then
		json_add_boolean "success" 0
		json_add_string "error" "ID, name, and domain required"
		json_dump
		return
	fi

	[ -z "$emoji" ] && emoji="🔗"

	uci set ${CONFIG}.${id}=service
	uci set ${CONFIG}.${id}.enabled='1'
	uci set ${CONFIG}.${id}.name="$name"
	uci set ${CONFIG}.${id}.emoji="$emoji"
	uci set ${CONFIG}.${id}.domain="$domain"
	uci set ${CONFIG}.${id}.cookie_domains="$domain,.$domain"
	uci set ${CONFIG}.${id}.auth_required='1'
	uci set ${CONFIG}.${id}.status='disconnected'
	uci commit ${CONFIG}

	json_add_boolean "success" 1
	json_add_string "message" "Service added: $name"
	json_add_string "emoji" "$emoji"

	json_dump
}

service_delete() {
	read input
	json_load "$input"
	json_get_var id id

	json_init

	if [ -z "$id" ]; then
		json_add_boolean "success" 0
		json_add_string "error" "Service ID required"
		json_dump
		return
	fi

	uci delete ${CONFIG}.${id} 2>/dev/null
	uci commit ${CONFIG}

	# Remove cookies
	rm -f "$COOKIES_PATH/${id}.json"

	json_add_boolean "success" 1
	json_add_string "message" "Service deleted"
	json_add_string "emoji" "🗑️"

	json_dump
}

# ===========================================
# Cookie Methods
# ===========================================

list_cookies() {
	read input
	json_load "$input"
	json_get_var service service

	json_init
	json_add_boolean "success" 1

	if [ -n "$service" ]; then
		local cookie_file="$COOKIES_PATH/${service}.json"
		json_add_string "service" "$service"

		if [ -f "$cookie_file" ]; then
			local content=$(cat "$cookie_file")
			json_add_string "cookies" "$content"
			local count=$(grep -c '"' "$cookie_file" 2>/dev/null | awk '{print int($1/2)}')
			json_add_int "count" "$count"
		else
			json_add_string "cookies" "{}"
			json_add_int "count" 0
		fi
	else
		json_add_array "services"

		for f in "$COOKIES_PATH"/*.json; do
			[ -f "$f" ] || continue
			local svc=$(basename "$f" .json)
			local count=$(grep -c '"' "$f" 2>/dev/null | awk '{print int($1/2)}')
			local size=$(stat -c%s "$f" 2>/dev/null || echo 0)
			local modified=$(stat -c%Y "$f" 2>/dev/null || echo 0)

			json_add_object
			json_add_string "service" "$svc"
			json_add_int "count" "$count"
			json_add_int "size" "$size"
			json_add_int "modified" "$modified"
			json_close_object
		done

		json_close_array
	fi

	json_dump
}

import_cookies() {
	read input
	json_load "$input"
	json_get_var service service
	json_get_var cookies cookies

	json_init

	if [ -z "$service" ] || [ -z "$cookies" ]; then
		json_add_boolean "success" 0
		json_add_string "error" "Service and cookies required"
		json_dump
		return
	fi

	mkdir -p "$COOKIES_PATH"
	echo "$cookies" > "$COOKIES_PATH/${service}.json"
	chmod 600 "$COOKIES_PATH/${service}.json"

	local count=$(grep -c '"' "$COOKIES_PATH/${service}.json" 2>/dev/null | awk '{print int($1/2)}')

	json_add_boolean "success" 1
	json_add_string "message" "Imported $count cookies"
	json_add_string "emoji" "🍪"
	json_add_int "count" "$count"

	json_dump
}

clear_cookies() {
	read input
	json_load "$input"
	json_get_var service service

	json_init

	if [ -n "$service" ]; then
		rm -f "$COOKIES_PATH/${service}.json"
		json_add_string "message" "Cleared cookies for $service"
	else
		rm -f "$COOKIES_PATH"/*.json
		json_add_string "message" "Cleared all cookies"
	fi

	json_add_boolean "success" 1
	json_add_string "emoji" "🗑️"

	json_dump
}

# ===========================================
# Control Methods
# ===========================================

start_relay() {
	json_init

	local output=$("$SAASCTL" start 2>&1)
	local result=$?

	if [ "$result" -eq 0 ]; then
		json_add_boolean "success" 1
		json_add_string "message" "SaaS Relay started"
		json_add_string "emoji" "🔄"
	else
		json_add_boolean "success" 0
		json_add_string "error" "$output"
	fi

	json_dump
}

stop_relay() {
	json_init

	local output=$("$SAASCTL" stop 2>&1)
	local result=$?

	if [ "$result" -eq 0 ]; then
		json_add_boolean "success" 1
		json_add_string "message" "SaaS Relay stopped"
		json_add_string "emoji" "🔌"
	else
		json_add_boolean "success" 0
		json_add_string "error" "$output"
	fi

	json_dump
}

setup_relay() {
	json_init

	local output=$("$SAASCTL" setup 2>&1)
	local result=$?

	if [ "$result" -eq 0 ]; then
		json_add_boolean "success" 1
		json_add_string "message" "Setup complete"
		json_add_string "emoji" "✅"
	else
		json_add_boolean "success" 0
		json_add_string "error" "$output"
	fi

	json_dump
}

# ===========================================
# Activity Log
# ===========================================

get_log() {
	read input
	json_load "$input"
	json_get_var lines lines

	[ -z "$lines" ] && lines=50

	json_init
	json_add_boolean "success" 1
	json_add_array "entries"

	if [ -f "$LOG_PATH/activity.log" ]; then
		tail -n "$lines" "$LOG_PATH/activity.log" | while read line; do
			json_add_string "" "$line"
		done
	fi

	json_close_array
	json_dump
}

clear_log() {
	json_init

	> "$LOG_PATH/activity.log" 2>/dev/null

	json_add_boolean "success" 1
	json_add_string "message" "Log cleared"
	json_add_string "emoji" "📋"

	json_dump
}

# ===========================================
# Main Dispatcher
# ===========================================

case "$1" in
	list)
		cat << 'EOF'
{
  "status": {},
  "list_services": {},
  "service_enable": {"id": "str"},
  "service_disable": {"id": "str"},
  "service_add": {"id": "str", "name": "str", "domain": "str", "emoji": "str"},
  "service_delete": {"id": "str"},
  "list_cookies": {"service": "str"},
  "import_cookies": {"service": "str", "cookies": "str"},
  "clear_cookies": {"service": "str"},
  "start": {},
  "stop": {},
  "setup": {},
  "get_log": {"lines": "int"},
  "clear_log": {}
}
EOF
		;;
	call)
		case "$2" in
			status)          get_status ;;
			list_services)   list_services ;;
			service_enable)  service_enable ;;
			service_disable) service_disable ;;
			service_add)     service_add ;;
			service_delete)  service_delete ;;
			list_cookies)    list_cookies ;;
			import_cookies)  import_cookies ;;
			clear_cookies)   clear_cookies ;;
			start)           start_relay ;;
			stop)            stop_relay ;;
			setup)           setup_relay ;;
			get_log)         get_log ;;
			clear_log)       clear_log ;;
			*) echo '{"error": "Unknown method"}' ;;
		esac
		;;
esac