[PATCH v2 1/8] zone: add config hid functions

[Jonatan Schlag <jonatan.schlag@ipfire.org>]

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These are the basic functions to work with hids.

Fixes: #11406

Signed-off-by: Jonatan Schlag <jonatan.schlag(a)ipfire.org>
---
 src/functions/functions.zone | 80 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)

diff --git a/src/functions/functions.zone b/src/functions/functions.zone
index bba1705..0696750 100644
--- a/src/functions/functions.zone
+++ b/src/functions/functions.zone
@@ -656,6 +656,69 @@ zone_config_list_ids() {
 	echo ${ids}
 }
 
+# List all hids of a zone
+zone_config_list_hids() {
+	assert [ $# -eq 1 ]
+	local zone=${1}
+
+	local config
+	local hids
+
+	for config in $(zone_configs_list ${zone}); do
+		# Append hids to the list
+		zone_config_get_hid "${zone}" "${config}"
+	done
+}
+
+# get the hid from a given config
+zone_config_get_hid() {
+	assert [ $# -eq 2 ]
+	local zone=${1}
+	local config=${2}
+
+	local hook
+
+	hook="$(zone_config_get_hook "${zone}" "${config}")"
+	hook_exec "config" "${hook}" "hid" "${zone}" "${config}"
+}
+
+# Checks if a hid is valid for a given zone
+zone_config_hid_is_valid() {
+	assert [ $# -eq 2]
+	local zone=${1}
+	local hid=${2}
+
+	local _hid
+	for _hid in $(zone_config_list_hids "${zone}"); do
+		if [[ ${_hid} = ${hid} ]]; then
+			return ${EXIT_TRUE}
+		fi
+	done
+
+	return ${EXIT_FALSE}
+}
+
+# This function converts a hid to a id
+zone_config_convert_hid_to_id() {
+	assert [ $# -eq 2 ]
+	local zone=${1}
+	local hid=${2}
+
+	local hook
+	local config
+
+	for config in $(zone_configs_list ${zone}); do
+		# Get hook from config
+		hook="$(zone_config_get_hook "${zone}" "${config}")"
+		if [[ "$(hook_exec "config" "${hook}" "hid" "${zone}" "${config}")" == "${hid}" ]]; then
+			config_get_id_from_config "${config}"
+			return ${EXIT_TRUE}
+		fi
+	done
+
+	return ${EXIT_FALSE}
+}
+
 zone_show() {
 	local zone=${1}
 
@@ -1114,6 +1177,23 @@ zone_config_id_is_valid() {
 	[ -f ${zone_path}/configs/*.${id} ];
 }
 
+# This function checks if a given hid is valid for a zone
+# Return True when yes and false when no
+zone_config_hid_is_valid() {
+	assert [ $# -eq 2 ]
+	local zone=${1}
+	local hid=${2}
+
+	local _hid
+	for _hid in $(zone_config_list_hids ${zone}); do
+		if [[ ${_hid} == ${hid} ]]; then
+			return ${EXIT_TRUE}
+		fi
+	done
+
+	return ${EXIT_FALSE}
+}
+
 zone_config_get_hook_from_id() {
 	# Returns the hook for a given id
 	assert [ $# -eq 2 ]
-- 
2.6.3