mirror of
https://github.com/YunoHost/yunohost.git
synced 2024-09-03 20:06:10 +02:00
273 lines
10 KiB
Bash
273 lines
10 KiB
Bash
#!/bin/bash
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_ynh_app_config_get() {
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# From settings
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local lines
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lines=`python3 << EOL
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import toml
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from collections import OrderedDict
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with open("../config_panel.toml", "r") as f:
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file_content = f.read()
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loaded_toml = toml.loads(file_content, _dict=OrderedDict)
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for panel_name, panel in loaded_toml.items():
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if not isinstance(panel, dict): continue
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for section_name, section in panel.items():
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if not isinstance(section, dict): continue
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for name, param in section.items():
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if not isinstance(param, dict):
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continue
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print(';'.join([
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name,
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param.get('type', 'string'),
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param.get('source', 'settings' if param.get('type', 'string') != 'file' else '')
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]))
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EOL
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`
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for line in $lines
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do
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IFS=';' read short_setting type source <<< "$line"
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local getter="get__${short_setting}"
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sources[${short_setting}]="$source"
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types[${short_setting}]="$type"
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file_hash[${short_setting}]=""
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formats[${short_setting}]=""
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# Get value from getter if exists
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if type -t $getter 2>/dev/null | grep -q '^function$' 2>/dev/null; then
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old[$short_setting]="$($getter)"
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formats[${short_setting}]="yaml"
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elif [[ "$source" == "" ]] ; then
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old[$short_setting]="YNH_NULL"
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# Get value from app settings or from another file
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elif [[ "$type" == "file" ]] ; then
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if [[ "$source" == "settings" ]] ; then
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ynh_die "File '${short_setting}' can't be stored in settings"
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fi
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old[$short_setting]="$(ls $(echo $source | sed s@__FINALPATH__@$final_path@ | sed s/__APP__/$app/) 2> /dev/null || echo YNH_NULL)"
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file_hash[$short_setting]="true"
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# Get multiline text from settings or from a full file
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elif [[ "$type" == "text" ]] ; then
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if [[ "$source" == "settings" ]] ; then
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old[$short_setting]="$(ynh_app_setting_get $app $short_setting)"
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elif [[ "$source" == *":"* ]] ; then
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ynh_die "For technical reasons, multiline text '${short_setting}' can't be stored automatically in a variable file, you have to create custom getter/setter"
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else
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old[$short_setting]="$(cat $(echo $source | sed s@__FINALPATH__@$final_path@ | sed s/__APP__/$app/) 2> /dev/null || echo YNH_NULL)"
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fi
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# Get value from a kind of key/value file
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else
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if [[ "$source" == "settings" ]] ; then
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source=":/etc/yunohost/apps/$app/settings.yml"
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fi
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local source_key="$(echo "$source" | cut -d: -f1)"
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source_key=${source_key:-$short_setting}
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local source_file="$(echo "$source" | cut -d: -f2 | sed s@__FINALPATH__@$final_path@ | sed s/__APP__/$app/)"
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old[$short_setting]="$(ynh_read_var_in_file --file="${source_file}" --key="${source_key}")"
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fi
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done
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}
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_ynh_app_config_apply() {
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for short_setting in "${!old[@]}"
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do
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local setter="set__${short_setting}"
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local source="${sources[$short_setting]}"
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local type="${types[$short_setting]}"
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if [ "${changed[$short_setting]}" == "true" ] ; then
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# Apply setter if exists
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if type -t $setter 2>/dev/null | grep -q '^function$' 2>/dev/null; then
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$setter
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elif [[ "$source" == "" ]] ; then
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continue
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# Save in a file
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elif [[ "$type" == "file" ]] ; then
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if [[ "$source" == "settings" ]] ; then
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ynh_die "File '${short_setting}' can't be stored in settings"
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fi
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local source_file="$(echo "$source" | sed s@__FINALPATH__@$final_path@ | sed s/__APP__/$app/)"
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if [[ "${!short_setting}" == "" ]] ; then
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ynh_backup_if_checksum_is_different --file="$source_file"
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rm -f "$source_file"
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ynh_delete_file_checksum --file="$source_file" --update_only
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ynh_print_info "File '$source_file' removed"
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else
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ynh_backup_if_checksum_is_different --file="$source_file"
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cp "${!short_setting}" "$source_file"
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ynh_store_file_checksum --file="$source_file" --update_only
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ynh_print_info "File '$source_file' overwrited with ${!short_setting}"
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fi
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# Save value in app settings
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elif [[ "$source" == "settings" ]] ; then
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ynh_app_setting_set $app $short_setting "${!short_setting}"
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ynh_print_info "Configuration key '$short_setting' edited in app settings"
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# Save multiline text in a file
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elif [[ "$type" == "text" ]] ; then
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if [[ "$source" == *":"* ]] ; then
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ynh_die "For technical reasons, multiline text '${short_setting}' can't be stored automatically in a variable file, you have to create custom getter/setter"
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fi
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local source_file="$(echo "$source" | sed s@__FINALPATH__@$final_path@ | sed s/__APP__/$app/)"
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ynh_backup_if_checksum_is_different --file="$source_file"
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echo "${!short_setting}" > "$source_file"
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ynh_store_file_checksum --file="$source_file" --update_only
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ynh_print_info "File '$source_file' overwrited with the content you provieded in '${short_setting}' question"
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# Set value into a kind of key/value file
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else
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local source_key="$(echo "$source" | cut -d: -f1)"
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source_key=${source_key:-$short_setting}
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local source_file="$(echo "$source" | cut -d: -f2 | sed s@__FINALPATH__@$final_path@ | sed s/__APP__/$app/)"
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ynh_backup_if_checksum_is_different --file="$source_file"
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ynh_write_var_in_file --file="${source_file}" --key="${source_key}" --value="${!short_setting}"
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ynh_store_file_checksum --file="$source_file" --update_only
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# We stored the info in settings in order to be able to upgrade the app
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ynh_app_setting_set $app $short_setting "${!short_setting}"
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ynh_print_info "Configuration key '$source_key' edited into $source_file"
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fi
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fi
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done
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}
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_ynh_app_config_show() {
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for short_setting in "${!old[@]}"
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do
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if [[ "${old[$short_setting]}" != YNH_NULL ]] ; then
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if [[ "${formats[$short_setting]}" == "yaml" ]] ; then
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ynh_return "${short_setting}:"
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ynh_return "$(echo "${old[$short_setting]}" | sed 's/^/ /g')"
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else
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ynh_return "${short_setting}: "'"'"$(echo "${old[$short_setting]}" | sed 's/"/\\"/g' | sed ':a;N;$!ba;s/\n/\n\n/g')"'"'
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fi
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fi
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done
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}
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_ynh_app_config_validate() {
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# Change detection
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ynh_script_progression --message="Checking what changed in the new configuration..." --weight=1
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local is_error=true
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#for changed_status in "${!changed[@]}"
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for short_setting in "${!old[@]}"
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do
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changed[$short_setting]=false
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if [ -z ${!short_setting+x} ]; then
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# Assign the var with the old value in order to allows multiple
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# args validation
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declare "$short_setting"="${old[$short_setting]}"
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continue
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fi
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if [ ! -z "${file_hash[${short_setting}]}" ] ; then
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file_hash[old__$short_setting]=""
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file_hash[new__$short_setting]=""
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if [ -f "${old[$short_setting]}" ] ; then
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file_hash[old__$short_setting]=$(sha256sum "${old[$short_setting]}" | cut -d' ' -f1)
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if [ -z "${!short_setting}" ] ; then
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changed[$short_setting]=true
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is_error=false
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fi
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fi
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if [ -f "${!short_setting}" ] ; then
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file_hash[new__$short_setting]=$(sha256sum "${!short_setting}" | cut -d' ' -f1)
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if [[ "${file_hash[old__$short_setting]}" != "${file_hash[new__$short_setting]}" ]]
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then
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changed[$short_setting]=true
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is_error=false
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fi
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fi
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else
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if [[ "${!short_setting}" != "${old[$short_setting]}" ]]
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then
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changed[$short_setting]=true
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is_error=false
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fi
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fi
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done
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if [[ "$is_error" == "true" ]]
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then
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ynh_print_info "Nothing has changed"
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exit 0
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fi
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# Run validation if something is changed
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ynh_script_progression --message="Validating the new configuration..." --weight=1
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for short_setting in "${!old[@]}"
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do
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[[ "${changed[$short_setting]}" == "false" ]] && continue
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local result=""
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if type -t validate__$short_setting | grep -q '^function$' 2>/dev/null; then
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result="$(validate__$short_setting)"
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fi
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if [ -n "$result" ]
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then
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local key="YNH_ERROR_${short_setting}"
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ynh_return "$key: \"$result\""
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is_error=true
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fi
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done
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if [[ "$is_error" == "true" ]]
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then
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exit 0
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fi
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}
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ynh_app_config_get() {
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_ynh_app_config_get
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}
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ynh_app_config_show() {
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_ynh_app_config_show
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}
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ynh_app_config_validate() {
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_ynh_app_config_validate
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}
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ynh_app_config_apply() {
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_ynh_app_config_apply
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}
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ynh_app_config_run() {
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declare -Ag old=()
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declare -Ag changed=()
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declare -Ag file_hash=()
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declare -Ag sources=()
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declare -Ag types=()
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declare -Ag formats=()
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case $1 in
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show)
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ynh_app_config_get
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ynh_app_config_show
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;;
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apply)
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max_progression=4
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ynh_script_progression --message="Reading config panel description and current configuration..."
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ynh_app_config_get
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ynh_app_config_validate
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ynh_script_progression --message="Applying the new configuration..."
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ynh_app_config_apply
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ynh_script_progression --message="Configuration of $app completed" --last
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;;
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esac
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}
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