path: root/contrib/package/asterisk-xip/files/uci/dialplanconf

#!/bin/sh

# Dialplans (extensions.conf)

# Implicit: ast_add_conf dialplan
init_dialplanconf() {
	ast_enable_type dialplangeneral
	ast_enable_type dialplan
	ast_enable_type dialplanexten
	ast_enable_type dialplangoto
	ast_enable_type dialplansaytime
	ast_enable_type dialzone
	ast_enable_type inzone
	ast_enable_type incominggeneral
	ast_enable_type incoming

	dialplan_allowtransfer=no
	dialplan_dialtimeout=30
	dialplan_answerfirst=no
	dialplan_static=yes
	dialplan_writeprotect=no
	dialplan_canreinvite=no
	dialplan_includes=
	dialplan_globals=
	return 0
}

match_all="_[0-9*+#]."
match_all_s="_[0-9*+#s]."

dialplangeneral_list="static writeprotect canreinvite clearglobalvars"
dialplangeneral_list_ex="lastdialed lastdialedtype voiceboxext answerfirst dialtimeout allowtransfer international internationalout"

valid_dialplangeneral() {
	for i in  ${dialplangeneral_list} ${dialplangeneral_list_ex} ; do
		[ "$i" == "$1" ] && return 0
	done		
	return 1
}


check_add_context() {
	local context="${1}"
	local check="${context#macro-}"
	[ "${context}" == ${check} ] || check="macro__${check}"
	eval "local isadded=\"\${dialplan_add_context_${check}-0}\""
	if [ "$isadded" != "1" ] ; then
		eval "dialplan_add_context_${check}=1"
		append dialplan_contexts "$context"
		return 0
	else
		return 1
	fi
}
append_dialplan_context() {
	local context="${1}"
	local check="${context#macro-}"
	[ "${context}" == ${check} ] || check="macro__${check}"
	append dialplan_context_${check} "${2}" "${N}"
}

reload_dialplan() astcmd "dialplan reload"

add_dialplan_exten() {
	local context=$1
	logdebug 3 "Exten: $2"
	local ext="exten => $2,"
	local planopt=
	local timeout=${dialplan_dialtimeout}
		# Answer extensions first.
	local answerfirst=${dialplan_answerfirst}
	local mailbox=$4
	[ -z "$5" ] || timeout=$5
	[ -z "$6" ] || answerfirst=$6

	check_add_context "$context"

	if [ "$dialplan_allowtransfer" == "yes" ] ; then
		planopt=${planopt}t
	fi
	if [ ! -z "${planopt}" ] ; then
		planopt=",${timeout},${planopt}"
	elif [ ! -z "${timeout}" ] ; then
		planopt=",${timeout}"
	fi
	local dial="Dial($3$planopt)"
	local item="1,"
	if [ "$answerfirst" == "yes" ] ; then
		append_dialplan_context ${context}  "${ext}1,Answer"
		item="n,"
	fi
	append_dialplan_context ${context}  "${ext}${item}${dial}"
	if [ ! -z "${mailbox}" ] ; then
		enable_voicemail
		append_dialplan_context ${context}  "${ext}n,VoiceMail(${mailbox})"
	fi

	append_dialplan_context ${context}  "${ext}n,Congestion"
}

add_dialplan_include() {
	local context=$1
	logdebug 1 "Adding Dialplan Include $1 $2"
	check_add_context "$context"

	split_append dialplan_context_${context} "include => " "$2" "${N}"
}

add_dialplan_saytime() {
	local context=$1
	logdebug 1 "Adding Dialplan saytime $1 $2"
	check_add_context "$context"
	local ext="exten => $2,"
	if [ "$dialplan_add_context_saytime" != 1 ] ; then
		append dialplan_contexts saytime " "
		dialplan_add_context_saytime=1
		enable_format gsm
		enable_module app_sayunixtime
		local zone=${asterisk_zone}
		[ ! -z "$3" ] && zone="$3"
		local format="IMp AdbY"
		[ ! -z "$4" ] && format="$4"
		append dialplan_context_saytime "exten => s,1,SayUnixTime(,${zone},${format})" "${N}"
	fi
	append_dialplan_context ${context}  "${ext}1,Goto(saytime,s,1)"
}

add_dialplan_goto() {
	local context=$1
	logdebug 1 "Adding Dialplan goto $1 $2 $3"
	check_add_context "$context"
	append dialplan_context_${context} "exten => $2,1,Goto($3,\${EXTEN},1)" "${N}"
}

dialplan_inzone_list="match caller goto"

valid_dialplan_inzone() {
	is_in_list $1 ${valid_inzone_list}
	return $?
}

check_append_inzone() {
	local context="${1}"
	eval "local isadded=\"\${dialplan_add_inzone_${context}-0}\""
	if [ "$isadded" != "1" ] ; then
		eval "dialplan_add_inzone_${check}=1"
		append inzone_contexts "$context"
		return 0
	else
		return 1
	fi
}

handle_inzone() {

	context_name=${1}
	check_append_inzone ${context_name}

	option_cb(){
		case $1 in
			goto)       eval "inzone_${context_name}_goto=\"\$2\"" ;;
			match_ITEM*|match)   append inzone_${context_name}_match "$2" " " ;;
			caller_ITEM*|caller) append inzone_${context_name}_caller "$2" " " ;;
			include_ITEM*|include) append inzone_${context_name}_include "$2" " " ;;
			match_LENGTH|caller_LENGTH|include_LENGTH) ;;
			_*) ;;
			*) logerror "Invalid Dialplan inzone option: $1" ;;
		esac
	}
}


append_dialplan_inzone() {
	local file=$1
	for context in ${inzone_contexts} ; do
		for i in goto match caller include ; do
			eval "iz_$i=\"\${inzone_${context}_${i}}\""
		done
		if [ -z "${iz_goto}" ] ; then
			logerror "Missing goto for inzone: ${context}"
		elif [ -z "${iz_match}" -a -z "${iz_caller}" ] ; then
			logerror "Missing match for inzone: ${context}"
		else
			echo "${N}[${context}]" >> ${file}
			for curmatch in ${iz_include} ; do
				echo "include => ${curmatch}" >> $file
			done

			local gotoline="Goto(${iz_goto},\${EXTEN},1)"
			[ -z "${iz_match}" ] && iz_match=${match_all}
			for curmatch in ${iz_match} ; do
				if [ -z "${iz_caller}" ] ; then
					echo "exten => ${curmatch},1,${gotoline}" >> $file
				else
					for curcaller in ${iz_caller} ; do
						echo "exten => ${curmatch}/${curcaller},1,${gotoline}" >> $file
					done
				fi
			done
		fi
	done
}

append_dialplan_dialzone()  {
	local file=$1

	# Add the dialzone contexts
	logdebug 1 "Dialplan: Add the dialzone contexts"
	for zonename in ${dzones_match} ; do
		eval "local diallist=\${dzone_${zonename}_match-}"
		echo "${N}[${zonename}]" >> $file
		eval "dialz=\${dzone_match_use_${zonename}-}"

		logdebug 3 "Find international options for zone ${zonename} from ${dialz}"
		for v in prefix internationalprefix alwaysinternational countrycode ; do
			eval "local $v=\${target_${v}_${dialz}:-}"
			eval logdebug 3 "\"${v} = '\${$v}'\""
		done

		for v in localzone addprefix localprefix; do
			eval "local $v=\${dzone_${zonename}_${v}:-}"
		done
		while [ ! -z "$diallist" ] ; do
			cur=${diallist%%,*}
			nvar=${diallist#*,}
			if [ "${alwaysinternational}" = "yes" ] ; then
				# Always dial international number with this target
				# remove 'localprefix' (usually 0) from  'addprefix'
				logdebug 3 "Removing ${localprefix} from ${addprefix}"
				addprefix=${addprefix#$localprefix}
				local curlen=`expr length "${localprefix}"`
				if [ $curlen != 0 ] ; then
					# remove 0 (or local prefix)
					echo "exten => _${localprefix}${cur},1,Goto(${dialz}_dial,${countrycode}${addprefix}\${EXTEN:$curlen},1)" >> $file
				fi
				echo "exten => _${cur},1,Goto(${dialz}_dial,${countrycode}${addprefix}\${EXTEN},1)" >> $file
			else
				echo "exten => _${cur},1,Goto(${dialz}_dial,${addprefix}\${EXTEN},1)" >> $file
			fi
			[ "$nvar" == "$diallist" ] && break
			diallist=${nvar}
		done
		eval "local diallist=\${dzone_${zonename}_international-}"
		if [ ! -z "${diallist}" ] ; then
			logdebug 2 "International: ${diallist}"
			while [ ! -z "$diallist" ] ; do
				cur="${diallist%%,*}"
				nvar="${diallist#*,}"
				logdebug 4 "Adding international ${cur}"

				local curlen=`expr length "${cur}"`
				if [ "$alwaysinternational" = "yes" ]  ; then
					echo "exten => _${cur},1,Goto(${dialz}_dial,${addprefix}\${EXTEN:${curlen}},1)" >> $file
				else
					echo "exten => _${cur}.,1,Goto(${zonename}_check,${addprefix}\${EXTEN:${curlen}},1)" >> $file
				fi
				[ "$nvar" == "$diallist" ] && break
				diallist="${nvar}"
			done

			if [ "$alwaysinternational" != "yes" ]  ; then
				logdebug 2 "Not Always International:"
				# Check for local country code
				echo "[${zonename}_check]" >> $file

				local locallen=`expr length "${countrycode}"`
				echo "exten => _${countrycode}X.,1,Goto(${localzone-default},${localprefix-0}\${EXTEN:${locallen}},1)" >> $file
				echo "exten => _X.,1,Goto(${dialz}_dial,${internationalprefix}\${EXTEN},1)" >> $file
			fi
		fi
	done
	logdebug 1 "Dialplan: Finish the dialzone contexts"

}

append_dialplan_dialzone_out(){
	local file=$1

	# Add the dialzone target contexts (dialing out)
	logdebug 1 "Dialplan: Add the dialzone target contexts"
	for contype in SIP IAX ; do
		eval local conlist=\${dzones_${contype}-}
		logdebug 1 "Adding ${contype} targets: ${conlist}"
		for conname in $conlist ; do
			echo "${N}[${contype}_${conname}_dial]" >> $file
			for  v in prefix internationalprefix alwaysinternational countrycode timeout lastdialed lastdialedtype ; do
				eval "local $v=\${target_${v}_${contype}_${conname}:-}"
			done

			if [ -z "${lastdialed}" ] ; then
				lastdialed=${dialplan_lastdialed}
				lastdialedtype=${dialplan_lastdialedtype}
			fi

			# [ -z "${lastcallout}" ] && lastcallout=${feature_lastcall_outqueue}
			# if [ ! -z "${lastcalloutexten}" ] ; then
			# 	eval "local added=\${lastcallout_outqueue_extension_${lastcalloutexten}}"
			# 	if [ ! "${added}" == 1 ] ; then
			# 		add_dialplan_lastcall extensions "${lastcalloutexten}" "${lastcallout}" "${feature_lastcall_outcount}"
			# 		eval "local lastcallout_outqueue_extension_${lastcalloutexten}=1"
			# 	fi
			# fi
			local ext="exten => _X.,"
			local en="1,"
			# Do not use prefix unles 'alwaysinternational' is yes
			[ "$alwaysinternational" != "yes" ]  && internationalprefix=

			# if [ ! -z "${lastcallout}" ] ; then # Add lastcall out
			# 	enable_lastcall
			# 	echo "${ext}${en}Macro(lastcallstore,${internationalprefix}\${EXTEN},${lastcallout},${feature_lastcall_outcount})" >> $file
			# 	en="n,"
			# fi

			if [ ! -z "${lastdialed}" ] ; then
				enable_module func_callerid
				local lastparam="\${EXTEN}"
				local lastmacro=${lastdialed}
				local lastmacrotype=${lastdialedtype}
				[ -z ${lastdialedtype} ]  && lastdialedtype=macro

				local jumpmacroline=
				gen_jumpmacro jumpmacroline "${ext}${en}" "" "${lastmacrotype}" "${lastmacro}" "${lastparam}"
				echo ${jumpmacroline} >> $file
				en="n,"
			fi
			echo "${ext}${en}Dial(${contype}/${prefix}${internationalprefix}\${EXTEN}@${conname},$timeout)" >> $file
			echo "exten => _X.,n,Congestion" >> $file
		done
	done
}


gen_jumpmacro() {
	logdebug 3 "Gen JumpMacro /$1/=/$2/$3/$4/$5/$6/"
	local leader=$2
	local condition=$3
	local macrotype=$4
	local name=$5
	local param=$6

	if [ -z "${condition}" ] ; then
		local cond="("
	else
		local cond="If(${condition}?"
	fi
	case ${macrotype} in
		gosub)
			enable_module app_stack # for gosub
			logdebug 1 "${1}=\"\${leader}Gosub\${cond}\${name},\${param},1)\""
			eval "${1}=\"\${leader}Gosub\${cond}\${name},\${param},1)\"" ;;
		gosub_s)
			enable_module app_stack # for gosub
			logdebug 1 "${1}=\"\${leader}Gosub\${cond}\${name},s,1(\${param}))\""
			eval "${1}=\"\${leader}Gosub\${cond}\${name},s,1(\${param}))\"" ;;
		macro)
			enable_module app_macro
			logdebug 1 "${1}=\"\${leader}Macro\${cond}\${name},\${param})\""
			eval  "${1}=\"\${leader}Macro\${cond}\${name},\${param})\"" ;;

		s|start)
			enable_module app_goto
			logdebug 1 "${1}=\"\${leader}Goto(\${iz_target},s,1)\"" 
			eval "${1}=\"\${leader}Goto(\${iz_target},s,1)\"" ;;
		*)
			enable_module app_goto
			logdebug 1 "${1}=\"\${leader}Goto\${cond}\${name},\${param},1)\""
			eval "${1}=\"\${leader}Goto\${cond}\${name},\${param},1)\"" ;;
	esac
}

append_jumpmacro(){
	local context=$1
	local jumpmacroline=""
	gen_jumpmacro "jumpmacroline" "$2" "$3" "$4" "$5" "$6"
	append_dialplan_context ${context}  "${jumpmacroline}"
}

append_dialplan_incoming(){
	local file=$1
	# Evaluate the incoming ringing dialplans
	logdebug 1 "Add the 'incoming' dialplans: ${dialplan_extensions_incoming}"
	for context in ${dialplan_extensions_incoming} ; do
		eval "local curext=\"\${dialplan_incoming_$context}\""
		logdebug 2 "Adding incoming ${curext}"

		check_add_context "$context"
		# lastcall lastcallexten lastmissed lastmissedexten 
		for i in answerfirst beforeanswer timeout menucontext \
					 lastcall lastcalltype missed missedtype allowtransfer mailbox match matchcaller aftertimeout aftertimeouttype; do
			eval "local iz_$i=\"\${incoming_${context}_$i}\""
			eval "logdebug 1 \"Incoming \$context: iz_\$i=\${iz_$i}\""
		done
		[ ! -z ${iz_menucontext} ] && iz_answerfirst=yes

		if [ ! -z ${curext} ] ; then
			[ -z ${iz_answerfirst} ]   && iz_answerfirst=${incoming_answerfirst}
#			[ -z ${iz_lastcall} ]      && iz_lastcall=${feature_lastcall_inqueue}
			if [ -z ${iz_lastcall} ] ; then
				iz_lastcall=${incoming_lastcall}
				iz_lastcalltype=${incoming_lastcalltype}
			fi
			if [ -z ${iz_missed} ] ; then
				iz_missed=${incoming_missed}
				iz_missedtype=${incoming_missedtype}
			fi
			[ -z ${iz_mailbox} ]       && iz_mailbox=${incoming_mailbox}
			[ -z ${iz_timeout} ]       && iz_timeout=${incoming_timeout}
			[ -z ${iz_allowtransfer} ] && iz_allowtransfer=${incoming_allowtransfer}
		fi

		[ -z ${iz_match} ]         && iz_match=_X.
		[ ! -z ${iz_matchcaller} ] && iz_match=${iz_match}/${iz_matchcaller}

		local ext="exten => ${iz_match},"
		local planopt=
		[ "${iz_allowtransfer}" == "yes" ] && planopt=${planopt}t
		local item="1,"

		#append_dialplan_context ${context}  "${ext}${item}Ringing()"
		if [ ! -z "${iz_lastcall}" ] ; then

			enable_module func_callerid
			local lastparam="\${CALLERID(num)}"
			local lastmacrotype="${iz_lastcalltype}"
			[ -z "${iz_lastcalltype}" ] && lastmacrotype=macro
			local lastmacro=${iz_lastcall}
			append_jumpmacro "${context}" "${ext}${item}" "" "${lastmacrotype}" "${lastmacro}" "${lastparam}"
			item="n,"
		fi
		if [ ! -z "${iz_missed}" ] ; then
			enable_module func_callerid
			local missedparam="\${CALLERID(num)}"
			[ -z "${iz_missedtype}" ] && iz_missedtype=macro

			append_dialplan_context ${context}  "${ext}${item}Set(lcsMissed=\${CALLERID(num)})"
			item="n,"
		fi
		# Ring before answering
		if [ ! -z "${iz_beforeanswer}" -a ! -z "${curext}" ] ; then
			append_dialplan_context ${context}  "${ext}${item}Dial(${curext},${iz_beforeanswer},${planopt})"
			iz_answerfirst=yes
			item="n,"
		fi
		# Now answer
		if [ "$iz_answerfirst" == "yes" ] ; then
			append_dialplan_context ${context}  "${ext}${item}Answer"
			item="n,"
		fi
		# if [ ! -z ${iz_lastcallexten} ] ; then
		# 	enable_lastcall
		# 	add_dialplan_lastcall extensions "${iz_lastcallexten}" "${iz_lastcall}" "${feature_lastcall_incount}"
		# fi

		if [ ! -z ${curext} ] ; then
			if [ ! -z ${iz_menucontext} ] ; then
				planopt=${planopt}rd
				enable_module res_indications
				# wait so the next ring connects.
				append_dialplan_context ${context}  "${ext}${item}Wait(1)"
				append_dialplan_context ${context}  "${ext}n,Set(EXITCONTEXT=${iz_menucontext})"
			fi

			if [ ! -z ${planopt} ] ; then
				planopt=",${iz_timeout-},${planopt}"
			elif [ ! -z ${iz_timeout-} ] ; then
				planopt=",${iz_timeout-}"
			fi
			local dial="Dial(${curext}${planopt})"

			append_dialplan_context ${context}  "${ext}n,${dial})"

			if [ ! -z ${iz_missed} ] ; then
				# It went to voicemail or was hung up - consider missed
				append_jumpmacro ${context} "${ext}${item}" "" "${iz_missedtype}" "${iz_missed}" "\${lcsMissed}"
			fi
		fi
		
		local need_hangup=1
		# Add a goto or macro at the end
		if [ ! -z ${iz_target} ] ; then
			case ${iz_aftertimeouttype} in
				macro) append_dialplan_context ${context}  "${ext}${item}Macro(${iz_target})";;
				s|start) append_dialplan_context ${context}  "${ext}${item}Goto(${iz_target},s,1)"
					 need_hangup=0;;
				*) append_dialplan_context ${context}  "${ext}${item}Goto(${iz_target},\${EXTEN},1)"
					 need_hangup=0;;
			esac
		fi

		if [ ! -z ${iz_mailbox} ] ; then
			enable_voicemail
			append_dialplan_context ${context}  "${ext}n,VoiceMail(${iz_mailbox})"
		fi

		[ "${need_hangup}" = "1" ] && append_dialplan_context ${context}  "${ext}n,Hangup"

		if [ ! -z ${iz_missed} ] ; then
			# Check for missed call

			append_jumpmacro ${context} "exten => h,1," "\$[\"\${DIALSTATUS}\" = \"CANCEL\"]" "${iz_missedtype}" "${iz_missed}" "\${lcsMissed}"
			#append dialplan_context_${context} \
			#	"exten => h,1,MacroIf(\$[\"\${DIALSTATUS}\" = \"CANCEL\"]?lastcallstore,\${lcsMissed},${iz_lastmissed},${feature_lastcall_incount})" "${N}"
			# [ ! -z ${iz_lastmissedexten} ] && \
			# 	add_dialplan_lastcall extensions "${iz_lastmissedexten}" "${iz_lastmissed}" "${feature_lastcall_incount}"
		fi
	done
}

append_dialplan_extensions(){
	local file=$1
	# Evaluate the 'extension' dialplans
	logdebug 1 "Add the 'extension' dialplans: ${dialplan_exts}"
	for i in ${dialplan_exts} ; do
		eval "local curext=\"\${dialplan_ext_$i}\""
		add_dialplan_exten extensions $i $curext
	done
}

append_include() {
	append dialplan_includes "#include <$1>" "$N"
}


create_dialplanconf() {
	# Add general section
	logdebug 1 "Dialplan: Add general section"
	local file=${DEST_DIR}/extensions.conf
	get_checksum dialplan_conf $file

	echo "${asteriskuci_gen}" > $file
	
	[ -z "${dialplan_includes}" ] || (echo "${dialplan_includes}${N}" >> $file)

	if [ ! -z "${dialplan_globals}" ] ; then
		echo "[globals]${N}${dialplan_globals}${N}" >> $file
	fi

	echo "[general]" >> $file
	for i in  ${dialplangeneral_list} ; do
		eval "local val=\"\$dialplan_$i\""
		if [ ! -z "$val" ] ; then
			echo "$i=$val" >> $file
		fi
	done

	append_dialplan_dialzone "$file"

	append_dialplan_dialzone_out "$file"

	append_dialplan_park "$file"

	append_dialplan_extensions "$file"

	append_dialplan_inzone "$file"

	append_dialplan_incoming "$file"


	# append_dialplan_lastcall "$file"

	# Add all the contexts
	logdebug 1 "Dialplan: Add all the contexts"
	for i in ${dialplan_contexts} ; do
		echo "${N}[$i]" >> $file
		[ "${i#macro-}" == "${i}" ] || i=macro__${i#macro-}
		eval "local curcontext=\"\${dialplan_context_$i-}\""
		echo "$curcontext">> $file
		eval unset dialplan_context_$i
	done

	check_checksum "$dialplan_conf" "$file"  || ast_dialplan_restart=1

	return 0
}

handle_dialplangeneral() {
	option_cb(){
		if valid_dialplangeneral $1 $2 ; then
			eval "dialplan_$1=\"$2\""
		else
			logerror "Invalid Dialplan General option: $1"
		fi
	}
}


handle_dialplan(){
	context_name=$1
	if [ -z ${context_name} ] ; then
		logerror "Context name required for dialplan"
		context_name=default
	fi
	option_cb() {
		logdebug 4 "dialplan ${context_name}: '$1' '$2'"
		case $1 in
			include_LENGTH) ;;
			include|include_ITEM*) add_dialplan_include ${context_name} $2 ;;
			_*) ;;
			*)
				lhs=$1
				logdebug 4 "Add extension $lhs"
				if [ "$(expr $lhs : [0-9][0-9]\*)" != 0 ] ; then
					addtype=${2%%:*}
					if [ "${addtype}" == "$2" ]; then
						addparam=
					else
						addparam=${2#*:}
					fi
					case ${addtype} in
						mailbox|voice)
							add_dialplan_voice ${context_name} $1 $addparam ;;
						meetme|conf|conference)  add_dialplan_meetme ${context_name} $1 $addparam ;;
						saytime|time) add_dialplan_saytime ${context_name} $1 $addparam ;;
						clock) add_dialplan_talkclock ${context_name} $1 $addparam ;;
						*) logerror "Unknown type '${addtype}' in dialplan ${context_name}, extension ${1}"
					esac
				else
					logerror "Invalid option: $1 for dialplan ${context_name}"
				fi
		esac
	}
}

handle_dialplanexten() {
	check_add dialplanexten
	option_cb() {
		case $1 in
			dialplan|extension|type|target|dialextension|voicebox|timeout|answerfirst)
				eval "dial_exten_$1=\"$2\""
		esac
	}
}

check_add_dialplanexten() {
	if [ ! -z "${dial_exten_dialplan}" -a ! -z "${dial_exten_extension}" ] ; then

		local dialext_type=
		local dialext_ext=
		if ! split_targettype dialext_type dialext_ext "${dial_exten_target}" ; then
			if [ -z "${dial_exten_type}" ] ; then
				logerror "No extension type specified for ${dial_exten_dialplan} ${dial_exten_extension}"
				return 1
			fi
			dialext_type="${dial_exten_type}"
			dialext_ext="${dial_exten_target}"
		fi


		local dialtarget="${dialext_type}/${dialexten_ext}${dial_exten_dialextension+/}${dial_exten_dialextension}"

		check_add_context ${dial_exten_dialplan}
		add_dialplan_exten "${dial_exten_dialplan}" "${dial_exten_extension}" \
		    "${dialtarget}" "${dial_exten_voicebox}" "${dial_exten_timeout}" \
				"${dial_exten_answerfirst}"
	fi
	for i in dialplan extension voicebox type target dialextension timeout answerfirst ; do
		eval "unset dial_voice_$i"
	done
}

handle_dialplansaytime() {
	check_add dialplansaytime
	option_cb() {
		case $1 in
			dialplan|extension|zone|format)
				eval "dial_saytime_$1=\"$2\""
		esac
	}
}

check_add_dialplansaytime() {
	logdebug 1 "Add Saytime to $1 / $2"
	if [ ! -z "${dial_saytime_dialplan}" -a ! -z "${dial_saytime_extension}" ] ; then
		#		local ext="exten => ${dial_saytime_extension},"
		[ -z "${dial_saytime_dialplan}" ] && dial_saytime_dialplan=default

		add_dialplan_saytime "${dial_saytime_dialplan}" "${dial_saytime_extension}" \
	 		"${dial_saytime_zone}" "${dial_saytime_format}"
	fi
	for i in dialplan extension zone format; do
		eval "unset dial_saytime_$i"
	done
	
}

handle_dialzone_match() {
	eval "local isadded=\"\${dzone_${zone_name}-0}\""
	if [ "${isadded}" != "1" ] ; then
		eval "dzone_${zone_name}=1"
		append dzones_match ${zone_name} " "
	fi
	append dzone_${zone_name}_match $1 ","
}

# Set up outgoing zones (match patterns)
handle_dialzone() {
	zone_name=$1
	logdebug 2 "Loading dialzone: $zone_name"
	option_cb(){
		logdebug 2 "Dialzone $1/$2"
		case $1  in
			uses)
				local areatype=
				local areaname=
				split_targettype areatype areaname "$2"
				logdebug 3 "Added: $areatype $areaname"
				eval "local isadded=\"\${dzone_${areatype}_${areaname}-0}\""
				if [ "${isadded}" != "1" ] ; then
					eval dzone_${areatype}_${areaname}=1
					append dzones_${areatype} "${areaname}" " "
				fi
				eval "dzone_match_use_${zone_name}=${areatype}_${areaname}"
				logdebug 3 "Finished uses"
				;;
			match_LENGTH) ;;
			match|match_ITEM*)
				handle_dialzone_match "$2"
				;;
			international_LENGTH) ;;
			international|international_ITEM*)
				eval "local isadded=\"$dzone_${zone_name}\""
				if [ "${isadded}" != "1" ] ; then
					eval "dzone_${zone_name}=1"
					append dzones_match ${zone_name} " "
				fi
				append dzone_${zone_name}_international $2 ","
				;;
			countrycode|localzone|addprefix|localprefix)
				eval "dzone_${zone_name}_${1}=\"$2\""
				eval "y=\${dzone_${zone_name}_${1}}"
				;;
			*)
				logerror "Invalid Dialzone option: $1 in zone '${zone_name}'" ;;
		esac
	}
}

check_add_dialplangoto() {
	logdebug 1 "Add Goto to $1 / $2"
	if [ ! -z "${dial_goto_dialplan}" -a ! -z "${dial_goto_extension}" ] ; then
		local ext="exten => ${dial_goto_extension},"
		check_add_context ${dial_goto_dialplan}
		append_dialplan_context ${dial_goto_dialplan}  "${ext}1,Goto(${dial_goto_target})"
	fi
	for i in dialplan extension room ; do
		eval "unset dial_goto_$i"
	done
}

handle_dialplangoto(){
	check_add dialplangoto
	option_cb() {
		case $1 in
			dialplan|extension|target)
				eval "dial_goto_$1=\"$2\"" ;;
			*) logerror "Invalid dialplangoto option: $1"
		esac
	}
}

# Options for incoming calls.

valid_incoming_list="allowtransfer timeout answerfirst mailbox lastcall lastcalltype missed missedtype"

valid_incoming_option() {
	is_in_list $1 ${valid_incoming_list}
	return $?
}

handle_incominggeneral() {
	option_cb() {
		if valid_incoming_option $1 ; then
			logdebug 3 "Add Incoming General option $1=$2"
			eval "incoming_${1}=\"$2\""
		else
			logerror "Invalid incominggeneral option $1"
		fi
	}
}

add_incoming_context() {
	local context=$1
	eval "local added=\${dialplan_incoming_${context}_added}"
	if [ "${added}" != "1" ] ; then
		append dialplan_extensions_incoming "${context}" " "
		eval "dialplan_incoming_${context}_added=1"
	fi

}

# Add to incoming ringing
add_incoming() {
	local rhs="$3"
	
	while [ ! -z "$rhs" ] ; do
		cur=${rhs%%,*}
		nvar=${rhs#*,}
		add_incoming_context ${cur}
		append dialplan_incoming_${cur} "$1/$2" "&" 
		[ "$nvar" == "$rhs" ] && break
		rhs=${nvar}
	done
}

to_upper() {
	eval "$1=`echo \"$2\"|tr [a-z] [A-Z]`"
}
to_lower() {
	eval "$1=`echo \"$2\"|tr [A-Z] [a-z]`"
}

split_targettype() { # TYPE target inputEntry
	local l_targettype="${3%[-_/]*}"
	if [ "${l_targettype}" == "$3" ] ; then
		return 1
	fi
	local l_targetname="${3#*[-_/]}"
	to_upper "$1" "${l_targettype}"
	eval "$2=\"${l_targetname}\""
	return 0
}


handle_incoming() {
	incoming_context=$1
	incoming_list=
	add_incoming_context "${incoming_context}"

	option_cb() {
		logdebug 1 "Incoming ${incoming_context} $1=$2"
		case $1 in
			lastcall|lastcalltype|missed|missedtype) eval "incoming_${incoming_context}_${1}=\"$2\"" ;;
#			lastcall|lastcallexten|lastmissed|lastmissedexten)
#				enable_lastcall
#				eval "incoming_${incoming_context}_${1}=\"$2\""
#				;;
			mailbox|allowtransfer|answerfirst|beforeanswer|timeout|menucontext|match|matchcaller|aftertimeout|aftertimeouttype)
				eval "incoming_${incoming_context}_${1}=\"$2\""
				;;
			target|target_ITEM*)
				local targettype=
				local targetname=
				if split_targettype targettype targetname "${2}" ; then
					append dialplan_incoming_${incoming_context} "${targettype}/${targetname}" "&"
				else
					logerror "No target type specified for target=$2 in ${incoming_context}"
				fi
				;;
			target_LENGTH|member_LENGTH) ;;
			*) logerror "Invalid option $1 in incoming" ;;
		esac
	}
}

# vim: ts=2 sw=2 noet foldmethod=indent