op-packages/luci-app-caddy/root/etc/init.d/caddy

#!/bin/sh /etc/rc.common

START=99
USE_PROCD=1
PROG="$(uci -q get caddy.@caddy[0].bin_dir)"

get_config() {
	config_get_bool enabled $1 enabled 0
	config_get cmd $1 cmd "默认"
	config_get_bool webdav $1 webdav 0
	config_get port $1 port 12311
	config_get webdav_port $1 webdav_port 12322
	config_get log $1 log 1
	config_get data_dir $1 data_dir "/mnt"
	config_get webdav_data_dir $1 webdav_data_dir "/mnt"
	config_get log_dir $1 log_dir "/tmp/caddy/requests.log"
	config_get caddy_file $1 caddy_file "/etc/caddy/Caddyfile"
        config_get caddyfile $1 caddyfile
	config_get file_pass $1 file_pass 0
	config_get file_username $1 file_username "admin"
	config_get file_password $1 file_password "123456"
        config_get webdav_pass $1 webdav_pass 0
	config_get webdav_username $1 webdav_username "admin"
	config_get webdav_password $1 webdav_password "123456"
	config_get api $1 api 0
        config_get filezip $1 filezip 0
        config_get webzip $1 webzip 0
	config_get allow_wan $1 allow_wan 0


}

set_firewall() {
	if [ "$external_access" = "allow" ]; then
		uci -q delete firewall.caddy
		uci set firewall.caddy=rule
		uci set firewall.caddy.name="caddy"
		uci set firewall.caddy.target="ACCEPT"
		uci set firewall.caddy.src="wan"
		uci set firewall.caddy.proto="tcp"
		uci set firewall.caddy.dest_port="$port"
		[ ! -z "$webdav_port" ] && uci set firewall.caddy.dest_port="$webdav_port"
		uci set firewall.caddy.enabled="1"
		uci commit firewall
		/etc/init.d/firewall reload >/dev/null 2>&1
	elif [ "$external_access" = "deny" ]; then
		uci -q delete firewall.caddy
		uci commit firewall
		/etc/init.d/firewall reload >/dev/null 2>&1
	fi
}

start_service() {
	config_load caddy
	config_foreach get_config caddy
	[ $enabled -ne 1 ] && return 1
        log_path="$(dirname $log_dir)"
	mkdir -p $log_path
	if [ ! -f "$PROG" ] ;then
	   uci -q set caddy.@caddy[0].enabled=0 
	   uci commit caddy
	   echo "$(TZ=UTC-8 date -R +%Y年%m月%d日\ %X) : $PROG 未找到，无法启动!请确认已上传程序" >>$log_dir 2>&1
	   exit 1
	else
	   chmod +x $PROG
	   if [ $(($($PROG -h | wc -l))) -lt 3 ] ;then
	      uci -q set caddy.@caddy[0].enabled=0 
	      uci commit caddy 
	      echo "$(TZ=UTC-8 date -R +%Y年%m月%d日\ %X) : $PROG 程序不完整或CPU架构不支持的程序，无法启动!" >>$log_dir 2>&1
	      exit 1
	   fi
	fi
  if [ "$cmd" = "默认" ] ;then
	mkdir -p $data_dir 
	if [ "$log" -eq 1 ] ;then
	   
	   logs="log {
 output file $log_dir {
 roll_size     1MiB
 roll_local_time
 roll_keep     5
 roll_keep_for 120h
  }
}"
	fi
        if [ "$file_pass" -eq 1 ] ;then
	      filepassword="$($PROG hash-password --plaintext $file_password)"
	      filebasicauth="basicauth {
$file_username $filepassword
}"
	fi
	if [ "$webdav" -eq 1 ] ;then
	   mkdir -p $webdav_data_dir
	   if [ "$webdav_pass" -eq 1 ] ;then
	      password="$($PROG hash-password --plaintext $webdav_password)"
	      basicauth="basicauth {
$webdav_username $password
}"
	   fi
	   webdavs=":$webdav_port {
$basicauth
webdav * {
prefix /dav
root $webdav_data_dir
  }
}"
          orderweb="order webdav before file_server # 启动 webdav 模块"
	fi
	if [ "$filezip" -eq 1 ] ;then
	   filezips="encode gzip"
	fi
	if [ "$webzip" -eq 1 ] ;then
	   webzips="encode gzip"
	fi
	if [ "$api" != "1" ] ;then
	   apis="admin off # 关闭 API 端口"
	fi
	if [ "$allow_wan" -eq "1" ]; then
		external_access="allow"
	else
		external_access="deny"
	fi
	if [ "$webdav" -eq 1 ] || [ "$api" != "1" ] ;then
	   order="{ # 全局配置
$orderweb
$apis
} "
	fi
	set_firewall
	
	cat > $caddy_file <<EOF
# 此配置文件路径：/etc/caddy/Caddyfile

$order

:$port {
$filezips
$filebasicauth
 root * $data_dir
 file_server browse
        
 $logs
 
}

$webdavs
EOF

uci -q set caddy.@caddy[0].caddyfile="$(cat $caddy_file)"
uci commit caddy
else
caddyf="$(uci -q get caddy.@caddy[0].caddyfile)"
logpath="$(echo $caddyf | grep "output file" | awk -F 'output file' '{print $2}' | tr -d '{ ')"
[ ! -z "$logpath" ] && uci -q set caddy.@caddy[0].log_dir=$logpath && uci commit caddy
 if [ ! -z "$caddyf" ] ;then
   echo "$caddyf" >$caddy_file 2>&1
 else
   uci -q set caddy.@caddy[0].enabled=0 
   uci commit caddy 
   echo "$(TZ=UTC-8 date -R +%Y年%m月%d日\ %X) : $caddy_file 配置文件Caddyfile为空，无法启动!" >>$log_dir 2>&1
   exit 1
 fi
fi
        $PROG  fmt --overwrite $caddy_file
	procd_open_instance caddy
	procd_set_param command $PROG
	procd_append_param command run 
	procd_append_param command --config $caddy_file
	procd_append_param command --adapter caddyfile

	procd_set_param stdout 0
	procd_set_param stderr 0
	procd_set_param respawn
	procd_close_instance caddy

	echo `date +%s` > /tmp/caddy_time
}

service_triggers() {
	procd_add_reload_trigger "caddy"
}

stop_service() {
	external_access="deny"
	set_firewall
  rm -rf /tmp/caddy.tag /tmp/caddynew.tag
  rm -rf $(uci -q get caddy.@caddy[0].log_dir)
}

reload_service() {
	stop
	sleep 1
	start
}