#!/bin/sh /etc/rc.common
-# Copyright (C) 2014-2016 nanpuyue <nanpuyue@gmail.com>
-# Copyright (C) 2016 kuoruan <kuoruan@gmail.com>
+# Copyright (C) 2016-2017 Hsing-wang Liao <kuoruan@gmail.com>
+# Licensed to the public under the Apache License 2.0.
START=99
-SERVICE_WRITE_PID=1
-SERVICE_DAEMONIZE=1
-
-
-append_params() {
- local p; local v; local s="$1"; shift
- for p in $*; do
- config_get v "$s" "$p"
- [ -n "$v" ] && (
- p=$(echo "$p" | sed -e 's|_|-|g');
- echo "$p=$v" >> $config_file
- )
+USE_PROCD=1
+
+NAME=aria2
+PROG=/usr/bin/aria2c
+
+_info() {
+ logger -p daemon.info -t "$NAME" "$*"
+}
+
+_err() {
+ logger -p daemon.err -t "$NAME" "$*"
+}
+
+_make_dir() {
+ local d
+ for d in "$@"; do
+ if [ ! -d "$d" ]; then
+ mkdir -p "$d" 2>/dev/null || return 1
+ fi
done
+
+ return 0
}
-section_enabled() {
- local result
- config_get_bool result "$1" 'enabled' 0
- [ $result -eq 1 ]
+_create_file() {
+ touch "$@" 2>/dev/null
}
-option_disabled() {
- local result
- config_get_bool result "$1" "$2" 1
- [ $result -eq 0 ]
+_change_owner() {
+ local u="$1"; shift
+
+ local d
+ for d in "$@"; do
+ if [ -f "$d" ]; then
+ chown "$u" "$d" 2>/dev/null || return 1
+ elif [ -d "$d" ]; then
+ chown -R "$u" "$d" 2>/dev/null || return 1
+ fi
+ done
+
+ return 0
}
-start_instance() {
+_change_file_mode() {
+ local mod="$1"; shift
+ chmod "$mod" "$@" 2>/dev/null
+}
+
+_reset_dir_mode() {
+ local d
+ for d in "$@"; do
+ if [ -d "$d" ]; then
+ find "$d" -type d -exec chmod 755 {} \; 2>/dev/null
+ find "$d" -type f -exec chmod 644 {} \; 2>/dev/null
+ fi
+ done
+}
+
+append_options() {
+ local o; local v
+ for o in "$@"; do
+ v="$(eval echo "\$$o")"
+ [ -n "$v" ] && \
+ echo "${o//_/-}=$v" >>"$config_file_tmp"
+ done
+}
+
+append_setting() {
local s="$1"
- local user
+ [ -n "$s" ] && \
+ echo "$s" >>"$config_file_tmp"
+}
+
+append_header() {
+ local h="$1"
+ [ -n "$h" ] && \
+ echo "header=\"${h}\"" >>"$config_file_tmp"
+}
+
+aria2_validate() {
+ uci_validate_section "$NAME" aria2 "$1" \
+ 'enabled:bool:0' \
+ 'enable_logging:bool' \
+ 'enable_proxy:bool' \
+ 'config_dir:string:/var/etc/aria2' \
+ 'user:string' \
+ 'all_proxy:string' \
+ 'all_proxy_passwd:string' \
+ 'all_proxy_user:string' \
+ 'auto_save_interval:range(0,600)' \
+ 'bt_enable_lpd:or("true","false")' \
+ 'bt_max_open_files:uinteger' \
+ 'bt_max_peers:uinteger' \
+ 'bt_remove_unselected_file:or("true","false")' \
+ 'bt_request_peer_speed_limit:string' \
+ 'bt_save_metadata:or("true","false")' \
+ 'bt_seed_unverified:or("true","false")' \
+ 'bt_stop_timeout:uinteger' \
+ 'bt_tracker:list(string)' \
+ 'ca_certificate:file' \
+ 'certificate:file' \
+ 'check_certificate:or("true","false"):true' \
+ 'connect_timeout:uinteger' \
+ 'dht_listen_port:string' \
+ 'dir:string' \
+ 'disable_ipv6:or("true","false")' \
+ 'disk_cache:string' \
+ 'enable_dht:or("true","false"):true' \
+ 'enable_dht6:or("true","false")' \
+ 'enable_peer_exchange:("true","false")' \
+ 'event_poll:("epoll","kqueue","port","poll","select")' \
+ 'file_allocation:or("none","prealloc","trunc","falloc")' \
+ 'follow_torrent:or("true","false","mem")' \
+ 'force_save:or("true","false")' \
+ 'http_accept_gzip:or("true","false")' \
+ 'http_no_cache:or("true","false")' \
+ 'listen_port:string' \
+ 'log:string' \
+ 'log_level:or("debug","info","notice","warn","error")' \
+ 'lowest_speed_limit:string' \
+ 'max_concurrent_downloads:uinteger' \
+ 'max_connection_per_server:uinteger' \
+ 'max_download_limit:string' \
+ 'max_overall_download_limit:string' \
+ 'max_overall_upload_limit:string' \
+ 'max_tries:uinteger' \
+ 'max_upload_limit:string' \
+ 'min_split_size:string' \
+ 'pause:or("true","false")' \
+ 'pause_metadata:or("true","false")' \
+ 'peer_id_prefix:string' \
+ 'private_key:file' \
+ 'retry_wait:uinteger' \
+ 'rpc_auth_method:or("none","user_pass","token")' \
+ 'rpc_certificate:file' \
+ 'rpc_listen_port:range(1024,65535)' \
+ 'rpc_passwd:string' \
+ 'rpc_private_key:file' \
+ 'rpc_secret:string' \
+ 'rpc_secure:or("true","false")' \
+ 'rpc_user:string' \
+ 'save_session_interval:uinteger' \
+ 'seed_ratio:ufloat' \
+ 'seed_time:ufloat' \
+ 'split:uinteger' \
+ 'timeout:uinteger' \
+ 'user_agent:string'
+}
- section_enabled "$s" || return 1
+aria2_start() {
+ local section="$1"
+ aria2_validate "$section" || { _err "Validation failed."; return 1; }
- config_get config_dir "$s" 'config_dir' '/var/etc/aria2'
- config_get dir "$s" 'dir'
- config_get user "$s" 'user'
+ [ "$enabled" = "1" ] || { _info "Instance \"${section}\" disabled."; return 1; }
+ [ -n "$dir" ] || { _err "Please set downlod dir."; return 1; }
+ [ -d "$dir" ] || { _err "Please create downlod dir first."; return 1; }
- config_file="$config_dir/aria2.conf"
- session_file="$config_dir/aria2.session"
- dht_file="$config_dir/dht.dat"
- log_file="$config_dir/aria2.log"
+ config_file="${config_dir}/${NAME}.conf.${section}"
+ config_file_tmp="${config_dir}/${NAME}.conf.tmp"
+ session_file="${config_dir}/${NAME}.session.${section}"
- [ -d "$config_dir" ] || {
- mkdir -m 0755 -p "$config_dir"
- touch "$config_file"
+ _make_dir "$config_dir" || {
+ _err "Can't create config dir: ${config_dir}"
+ return 1
}
- [ -d "$dir" ] || {
- mkdir -m 0755 -p "$dir" # create download dir
- touch "$dir"
+ _create_file "$session_file" "$config_file" "$config_file_tmp" || {
+ _err "Can't create files: ${session_file}, ${config_file}, ${config_file_tmp}"
+ return 1
}
- touch "$session_file" # create session file
+ # create tmp file
+ cat >"$config_file_tmp" <<-EOF
+ # Auto generated file, changes to this file will lost.
+ EOF
+
+ append_setting "dir=${dir}"
+ append_setting "enable-rpc=true"
+ append_setting "rpc-allow-origin-all=true"
+ append_setting "rpc-listen-all=true"
+ append_setting "quiet=true"
+ append_setting "continue=true"
+ append_setting "input-file=${session_file}"
+ append_setting "save-session=${session_file}"
+
+ if [ -z "$enable_logging" ]; then
+ append_options "log" "log_level"
+ elif [ "$enable_logging" = "1" ]; then
+ log=${log:-"/var/log/aria2.log"}
+
+ local log_dir
+ log_dir="$(dirname "$log")"
+
+ _make_dir "$log_dir" || {
+ _err "Can't create log dir: ${log_dir}"
+ return 1
+ }
- echo -e "enable-rpc=true\nrpc-allow-origin-all=true\nrpc-listen-all=true\nquiet=true" > $config_file
- echo -e "continue=true\ninput-file=$session_file\nsave-session=$session_file" >> $config_file
+ # create or clear log file
+ echo >"$log"
- option_disabled "$s" 'enable_dht' || echo "dht-file-path=$dht_file" >> $config_file
- option_disabled "$s" 'enable_log' || {
- [ -f "$log_file" ] && echo > $log_file # if log file exist, clear it
- echo -e "log=$log_file" >> $config_file
- }
+ append_setting "log=${log}"
+ append_options "log_level"
+ fi
+
+ if [ -z "$enable_proxy" ] || [ "$enable_proxy" = "1" ]; then
+ append_options "all_proxy" "all_proxy_user" "all_proxy_passwd"
+ fi
- # if user is set, change dir owner
- [ -z "$user" ] || {
- chown -R $user:$user $config_dir
- chown -R $user:$user $dir
+ unset_auth_method() {
+ uci -q batch <<-EOF
+ set ${NAME}.${section}.rpc_auth_method=""
+ commit $NAME
+ EOF
}
- append_params "$s" \
- file_allocation bt_enable_lpd enable_dht rpc_user rpc_passwd rpc_listen_port dir bt_tracker disk_cache \
- max_overall_download_limit max_overall_upload_limit max_download_limit max_upload_limit max_concurrent_downloads \
- max_connection_per_server min_split_size split save_session_interval follow_torrent listen_port bt_max_peers \
- peer_id_prefix user_agent rpc_secret log_level
-
- config_list_foreach "$s" extra_settings append_extrasettings
-
- SERVICE_UID="$user" \
- service_start /usr/bin/aria2c --conf-path="$config_file" # start service
-}
+ if [ -z "$rpc_auth_method" ]; then
+ if [ -n "$rpc_secret" ]; then
+ append_setting "rpc-secret=${rpc_secret}"
+ elif [ -n "$rpc_user" ]; then
+ append_setting "rpc-user=${rpc_user}"
+ append_setting "rcp-passwd=${rcp-passwd}"
+ else
+ _info "It is recommand to set RPC secret."
+ fi
+ elif [ "$rpc_auth_method" = "token" ]; then
+ if [ -n "$rpc_secret" ]; then
+ append_setting "rpc-secret=${rpc_secret}"
+ else
+ unset_auth_method
+ fi
+ elif [ "$rpc_auth_method" = "user_pass" ]; then
+ if [ -n "$rcp_user" ]; then
+ append_setting "rpc-user=${rpc_user}"
+ append_setting "rcp-passwd=${rcp-passwd}"
+ else
+ _info "Please set RPC user."
+ unset_auth_method
+ fi
+ fi
-append_extrasettings() {
- echo "$1" >> $config_file
-}
+ if [ ."$rpc_secure" = ."true" ] && [ -n "$rpc_certificate" ]; then
+ append_setting "rpc-secure=true"
+ append_options "rpc_certificate" "rpc_private_key"
+ fi
-start() {
- logger -t ARIA2C 'Starting aria2c service'
- config_load 'aria2'
- config_foreach start_instance 'aria2'
- return 0
-}
+ if [ ."$check_certificate" = ."true" ]; then
+ append_setting "check-certificate=true"
+ append_options "ca_certificate"
+ fi
-stop() {
- if [ -n "`pidof aria2c`" ]; then
- logger -t ARIA2C 'Shutting down aria2c service'
- service_stop /usr/bin/aria2c
+ if [ ."$enable_dht" = ."true" ]; then
+ dht_file="${config_dir}/dht.dat.${section}"
+ _create_file "$dht_file" || {
+ _err "Can't create DHT file: ${dht_file}"
+ return 1
+ }
+
+ append_setting "enable-dht=true"
+ append_setting "dht-file-path=${dht_file}"
fi
- return 0
+
+ if [ ."$enable_dht6" = ."true" ] && [ ."$disable_ipv6" != ."true" ]; then
+ dht6_file="${config_dir}/dht6.dat.${section}"
+ _create_file "$dht6_file" || {
+ _err "Can't create DHT6 file: ${dht6_file}"
+ return 1
+ }
+
+ append_setting "enable-dht6=true"
+ append_setting "dht-file-path6=${dht6_file}"
+ fi
+
+ if [ -n "$bt_tracker" ]; then
+ local bt_tracker_list; local t
+ for t in $bt_tracker; do
+ if [ -z "$bt_tracker_list" ]; then
+ bt_tracker_list="$t"
+ else
+ bt_tracker_list="${bt_tracker_list},${t}"
+ fi
+ done
+
+ append_setting "bt-tracker=${bt_tracker_list}"
+ fi
+
+ append_options "auto_save_interval" "bt_enable_lpd" "bt_max_open_files" "bt_max_peers" \
+ "bt_remove_unselected_file" "bt_request_peer_speed_limit" "bt_save_metadata" "bt_seed_unverified" \
+ "bt_stop_timeout" "certificate" "connect_timeout" "dht_listen_port" "disable_ipv6" "disk_cache" \
+ "enable_peer_exchange" "event_poll" "file_allocation" "follow_torrent" "force_save" "http_accept_gzip" \
+ "http_no_cache" "listen_port" "lowest_speed_limit" "max_concurrent_downloads" "max_connection_per_server" \
+ "max_download_limit" "max_overall_download_limit" "max_overall_upload_limit" "max_tries" \
+ "max_upload_limit" "min_split_size" "pause" "pause_metadata" "peer_id_prefix" "private_key" \
+ "retry_wait" "rpc_listen_port" "save_session_interval" "seed_ratio" "seed_time" "split" "timeout" \
+ "user_agent"
+
+ config_list_foreach "$section" "header" append_header
+ config_list_foreach "$section" "extra_settings" append_setting
+
+ sed '/^$/d' "$config_file_tmp" >"$config_file"
+ rm -f "$config_file_tmp"
+
+ _reset_dir_mode "$config_dir"
+ _change_file_mode 600 "$config_file"
+
+ if [ -n "$user" ]; then
+ if ( user_exists "$user" && _change_owner "$user" "$config_dir" "$log" ); then
+ _info "Aria2 will run with uer '${user}'."
+ if [ "$user" != "root" ]; then
+ _info "Please make sure user '${user}' has write access to downlod dir: ${dir}"
+ fi
+ else
+ _info "Set run user to '${user}' failed, default user will be used."
+ user=
+ fi
+ fi
+
+ procd_open_instance "${NAME}.${section}"
+ procd_set_param command "$PROG"
+ procd_append_param command --conf-path="${config_file}"
+
+ procd_set_param respawn
+ procd_set_param stdout 1
+ procd_set_param stderr 1
+
+ procd_set_param file "$config_file"
+ [ -n "$user" ] && \
+ procd_set_param user "$user"
+
+ procd_add_jail "${NAME}.${section}" log
+ procd_add_jail_mount "$config_file"
+ procd_add_jail_mount_rw "$dir" "$config_dir" "$log"
+ procd_close_instance
}
-restart() {
- logger -t ARIA2C 'Restarting aria2c service'
- stop
- sleep 2 # give time to shutdown
- start
+service_triggers() {
+ procd_add_reload_trigger "$NAME"
}
+start_service() {
+ config_load "$NAME"
+ config_foreach aria2_start "aria2"
+}
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