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236 lines
6.7 KiB
236 lines
6.7 KiB
#!/bin/sh /etc/rc.common
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# Copyright (C) 2006-2016 OpenWrt.org
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START=80
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STOP=10
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CFGDIR=/var/etc/radicale
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SYSCFG=$CFGDIR/config
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LOGCFG=$CFGDIR/logging
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DATADIR="/srv/radicale"
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LOGDIR=""
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PGREP="ps | grep '[p]ython.*[r]adicale' 2>/dev/null | awk '{print \$1}' "
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# we could start with empty configuration file using defaults
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[ -f /etc/config/radicale ] || touch /etc/config/radicale
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_uci2radicale() {
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local _SYSTMP="$SYSCFG.tmp"
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local _LOGTMP="$LOGCFG.tmp"
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local _LOPT # list option name
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local _LVAL # list option value
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local _STYPE # section type
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local _SNAME # section name
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local _console_level="ERROR" # logging console level
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local _file_level="INFO" # logging file level
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local _file_path="/var/log/radicale" # logging file path
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local _file_maxbytes="8196" # logging file maxBytes
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local _file_backupcount="1" # logging file backupCount
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local _syslog_level="WARNING" # logging syslog level
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# write list values to config
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_write_list() {
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_write_value "$_LOPT" "$_LVAL" # there might be spaces in _LVAL
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_LOPT=""
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_LVAL=""
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}
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_write_value() {
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# $1 option
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# $2 value
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local __OPT=$1
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local __VAL=$2
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# section "server" ignore option "daemon" and "pid"
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[ "$_SNAME" = "server" -a "$__OPT" = "daemon" ] && return 0
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[ "$_SNAME" = "server" -a "$__OPT" = "pid" ] && return 0
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# section "logging" ignore option "config" (logging config file)
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[ "$_SNAME" = "logging" -a "$__OPT" = "config" ] && return 0
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# section "auth" ignore option "htpasswd_filename" (htpasswd file)
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[ "$_SNAME" = "auth" -a "$__OPT" = "htpasswd_filename" ] && return 0
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# section "rights" ignore option "file" (reg-based rights file)
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[ "$_SNAME" = "rights" -a "$__OPT" = "file" ] && return 0
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# section "headers" replace "_" with "-" in option (UCI problem)
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[ "$_SNAME" = "headers" ] && __OPT=$(echo "$__OPT" | sed -e "s#_#-#g")
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# save data driectory
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[ "$_SNAME" = "storage" -a "$__OPT" = "filesystem_folder" ] && DATADIR="$__VAL"
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# special handling for well-known, value needs single quotes
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[ "$_SNAME" = "well-known" -a "${__VAL#*\%\(}" != "$__VAL" ] && __VAL="'$__VAL'"
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# handling of log settings
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if [ "$_STYPE" = "logging" -a "$_SNAME" = "logger" ]; then
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eval "_$__OPT='$__VAL'" # set to environment for later use
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else
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# handle bool
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[ "$__VAL" = "0" ] && __VAL="False"
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[ "$__VAL" = "1" ] && __VAL="True"
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# append data to the corresponding section
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sed -i "/\[$_SNAME\]/a $__OPT = $__VAL" $_SYSTMP
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fi
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}
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# redefined callback for sections when calling config_load
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config_cb() {
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# $1 "Type"
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# $2 "Name"
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# write out last list option
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[ -n "$_LOPT" ] && _write_list
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# mark invalid
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_STYPE=""
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_SNAME=""
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# check section type
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[ "$1" = "setting" -o "$1" = "logging" ] && {
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_STYPE="$1"
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_SNAME="$2"
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}
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# translate section name
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[ "$2" = "well_known" ] && _SNAME="well-known"
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return 0
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}
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# redefined callback for lists when calling config_load
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list_cb() {
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# $1 name of variable
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# $2 value
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# invalid section type then ignore
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[ -z "$_STYPE" -o -z "$_SNAME" ] && return 0
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# write out last list option if new list starts
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[ -n "$_LOPT" -a "$_LOPT" != "$1" ] && _write_list
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# new list option
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if [ -z "$_LOPT" ]; then
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_LOPT="$1"
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_LVAL="$2"
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else
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_LVAL="$_LVAL, $2"
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fi
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return 0
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}
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# redefined callback for options when calling config_load
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option_cb() {
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# $1 name of variable
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# $2 value
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local __OPT="$1"
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local __VAL="$2"
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# invalid section type then ignore
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[ -z "$_STYPE" -o -z "$_SNAME" ] && return 0
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# ignore list entrys will be handled by list_cb()
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[ "${__OPT#*_ITEM}" != "$__OPT" ] && return 0 # ignore lists *_ITEM*
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[ "${__OPT#*_LENGTH}" != "$__OPT" ] && return 0 # ignore lists *_LENGTH
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# write out last list option and clear
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[ -n "$_LOPT" ] && _write_list
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# write to file
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_write_value "$__OPT" "$__VAL" # there might be spaces in __VAL
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return 0
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}
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# temporary config file
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# radicale need read access
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mkdir -m0755 -p $CFGDIR
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cp /etc/radicale/config.template $_SYSTMP
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config_load radicale # calling above config_cb()/option_cb()/list_cb() and write into $_SYSTMP
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sed -i "/\[logging\]/a config = /var/etc/radicale/logging" $_SYSTMP # hard-code logging config
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sed -i "/\[auth\]/a htpasswd_filename = /etc/radicale/users" $_SYSTMP # hard-code htpasswd
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sed -i "/\[rights\]/a file = /etc/radicale/rights" $_SYSTMP # hard-code regexp-based rights
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# temporary logging config file
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cp /etc/radicale/logging.template $_LOGTMP
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LOGDIR="$_file_path"
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sed -i "/\[handler_console\]/a level = $_console_level" $_LOGTMP
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sed -i "/\[handler_file\]/a level = $_file_level" $_LOGTMP
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sed -i "/\[handler_file\]/a args = ('$_file_path/radicale','a',$_file_maxbytes,$_file_backupcount)" $_LOGTMP
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sed -i "/\[handler_syslog\]/a level = $_syslog_level" $_LOGTMP
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# move tmp to final
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mv -f $_SYSTMP $SYSCFG
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mv -f $_LOGTMP $LOGCFG
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}
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_set_permission() {
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# config file permissions (read access for group)
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chmod 644 $SYSCFG $LOGCFG
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chgrp -R radicale $CFGDIR
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# log directory (full access and owner)
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[ -d $LOGDIR ] || mkdir -m0755 -p $LOGDIR
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chown -R radicale:radicale $LOGDIR
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# data directory does not exist
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[ -d $DATADIR ] || {
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logger -p user.error -t "radicale[----]" "Data directory '$DATADIR' does not exists. Startup failed !!!"
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exit 1
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}
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chgrp -R radicale $DATADIR
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}
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boot() {
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# wait a given time (default 10 seconds) before startup
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# to wait for interfaces to come up / not using hotplug events during boot
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_start() {
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[ $1 -gt 0 ] && sleep $1
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start
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}
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local _DELAY
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_DELAY=$(uci_get "radicale" "system" "boot_delay" "10")
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_start $_DELAY &
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return 0
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}
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shutdown() {
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rm -f /tmp/radicale.hotplug
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stop
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}
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start() {
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_running() {
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sleep 2 # give radicale time to completely come up
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local _PID=$(eval "$PGREP")
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kill -1 $_PID 2>/dev/null
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[ $? -eq 0 ] \
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&& logger -p user.notice -t "radicale[$_PID]" "Service started successfully"\
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|| logger -p user.warn -t "radicale[----]" "Service failed to start"
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}
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# if already running do nothing
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local _PID=$(eval "$PGREP")
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kill -1 $_PID 2>/dev/null && return 0
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_uci2radicale
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_set_permission
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radicale --daemon --config=$SYSCFG
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touch /tmp/radicale.hotplug
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_running & # check if running and syslog
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return 0
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}
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reload() {
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# reload is also used by luci
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local _PID=$(eval "$PGREP")
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kill -1 $_PID 2>/dev/null
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if [ $? -eq 0 ]; then
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# only restart if already running
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restart
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else
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# only start if enabled
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enabled && start
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fi
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return 0
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}
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stop() {
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local _PID=$(eval "$PGREP")
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[ -z "$_PID" ] && return 0 # not running
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kill -15 $_PID 2>/dev/null
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sleep 3 # give time to shutdown
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local _tmp=$(eval "$PGREP")
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if [ -z "$_tmp" ]; then
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logger -p user.notice -t "radicale[$_PID]" "Service shutdown successfully"
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else
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kill -9 $_tmp # Normally never come here
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logger -p user.warn -t "radicale[----]" "Service shutdown FORCED"
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fi
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return 0
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}
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