v0.6.4: allow override of find function

manager.js

@@ -111,9 +111,10 @@ Manage.create = function(opts) {
 					config.sites = {};
 				}
 
-				var site = config.sites[primary];
-				if (!site) {
-					site = config.sites[primary] = { altnames: [] };
+				var existing = config.sites[primary];
+				var site = existing;
+				if (!existing) {
+					site = config.sites[primary] = { altnames: [primary] };
 				}
 
 				// The goal is to make this decently easy to manage by hand without mistakes
@@ -125,6 +126,17 @@ Manage.create = function(opts) {
 					site.subscriberEmail = subscriberEmail;
 				}
 				site.subject = subject;
+				site.renewAt = args.renewAt || site.renewAt || 0;
+				if (
+					altnames
+						.slice(0)
+						.sort()
+						.join(' ') !== site.altnames.slice(0).sort.join(' ')
+				) {
+					// TODO signal to wait for renewal?
+					// it will definitely be renewed on the first request anyway
+					site.renewAt = 0;
+				}
 				site.altnames = altnames;
 				if (!site.issuedAt) {
 					site.issuedAt = 0;
@@ -167,13 +179,85 @@ Manage.create = function(opts) {
 	};
 
 	manage.find = function(args) {
-		var some = _find(args);
+		return _find(args).then(function(existing) {
 			if (!opts.find) {
-			return some;
+				return existing;
 			}
-		// TODO function to always add
-		throw new Error('TODO: use the given find');
+
+			return Promise.resolve(opts.find(args)).then(function(results) {
+				// TODO also detect and delete stale (just ignoring them for now)
+				var changed = [];
+				var same = [];
+				results.forEach(function(_newer) {
+					// Check lowercase subject names
+					var subject = (_newer.subject || '').toLowerCase();
+					// Set the default altnames to the subject, just in case
+					var altnames = _newer.altnames || [];
+					if (!altnames.includes(subject)) {
+						console.warn(
+							"all site configs should include 'subject' and 'altnames': " +
+								subject
+						);
+						altnames.push(subject);
+					}
+
+					existing.some(function(_older) {
+						if (subject !== (_older.subject || '').toLowerCase()) {
+							return false;
+						}
+						_newer._exists = true;
+
+						// Compare the altnames and update if needed
+						if (
+							altnames
+								.slice(0)
+								.sort()
+								.join(' ') !==
+							(_older.altnames || [])
+								.slice(0)
+								.sort()
+								.join(' ')
+						) {
+							_older.renewAt = 0;
+							_older.altnames = altnames;
+							// TODO signal waitForRenewal (although it'll update on the first access automatically)
+							changed.push(_older);
+						} else {
+							same.push(_older);
+						}
+
+						return true;
+					});
+
+					if (!_newer._exists) {
+						changed.push({
+							subject: subject,
+							altnames: altnames,
+							renewAt: 0
+						});
+					}
+				});
+
+				if (!changed.length) {
+					return same;
+				}
+
+				// kinda redundant to pull again, but whatever...
+				return Manage._getLatest(manage, opts).then(function(config) {
+					changed.forEach(function(site) {
+						config.sites[site.subject] = site;
+					});
+					return manage._save(config).then(function() {
+						// everything was either added, updated, or not different
+						// hence, this is everything
+						var all = changed.concat(same);
+						return all;
+					});
+				});
+			});
+		});
 	};
+
 	function _find(args) {
 		return Manage._getLatest(manage, opts).then(function(config) {
 			// i.e. find certs more than 30 days old

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "greenlock-manager-fs",
-	"version": "0.6.3",
+	"version": "0.6.4",
 	"description": "A simple file-based management strategy for Greenlock",
 	"main": "manager.js",
 	"scripts": {