harmonize with coredesktop

configure.d/lib/nextcloud.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+#
+# Purpose : Nextcloud app passwords for configure.d items. Source this file.
+
+# Basic auth header for curl, read from stdin (-H @-) so the password isn't
+# in the process list
+auth_header() {
+  printf 'Authorization: Basic %s\n' "$(printf '%s:%s' "$1" "$2" | base64 -w0)"
+}
+
+# Create a Nextcloud app password, so what MiniServer sets up doesn't keep
+# your Core password. It shows in Nextcloud under Settings > Security with the
+# name given, where it can be revoked. Uses CORE_USER, PASSWORD and NEXTCLOUD;
+# sets APP_PASSWORD. Returns 2 if Nextcloud says the password is wrong.
+nextcloud_app_password() {
+  local name="$1" response code
+  response="$(auth_header "$CORE_USER" "$PASSWORD" | curl -s -w '\n%{http_code}' -H @- \
+    -H 'OCS-APIRequest: true' -A "$name" \
+    "$NEXTCLOUD/ocs/v2.php/core/getapppassword?format=json")"
+  code="${response##*$'\n'}"
+  case "$code" in
+    200) APP_PASSWORD="$(jq -r '.ocs.data.apppassword // empty' <<< "${response%$'\n'*}")"
+         [ -n "$APP_PASSWORD" ] ;;
+    401) return 2 ;;
+    *) return 1 ;;
+  esac
+}