API method: user.getAll().

src/api.js

@@ -289,8 +289,28 @@ Api.fn.user = {
 	},
 
 
-	'getAll': function () {
+	'getAll': function (session) {
-		throw Api.err.NOT_IMPLEMENTED;
+		var user_id = session.get('user_id');
+		if (undefined === user_id)
+		{
+			throw Api.err.UNAUTHORIZED;
+		}
+
+		var users = this.users;
+		return users.get(user_id).then(function (user) {
+			if (!user.hasPermission('admin'))
+			{
+				throw Api.err.UNAUTHORIZED;
+			}
+
+			return users.where();
+		}).then(function (all_users) {
+			_.each(all_users, function (user, i) {
+				all_users[i] = _.pick(user, 'id', 'email', 'permission');
+			});
+
+			return all_users;
+		});
 	},
 
 	'set': function (session, request) {

src/collection.js

@@ -89,7 +89,7 @@ Collection.prototype.exists = function (id) {
 };
 
 /**
- *
+ * Find the first model which has a given set of properties.
  */
 Collection.prototype.findWhere = function (properties) {
 	/* jshint newcap: false */
@@ -99,6 +99,32 @@ Collection.prototype.findWhere = function (properties) {
 	return Q(model ? new this.model(model) : null);
 };
 
+
+/**
+ * Find all models which have a given set of properties.
+ *
+ * /!\: Does not return instance of this.model.
+ */
+Collection.prototype.where = function (properties) {
+	/* jshint newcap: false */
+	if (_.isEmpty(properties))
+	{
+		return Q(this.models.slice());
+	}
+
+	return Q(_.filter(this.models, function (model) {
+		for (var property in properties)
+		{
+			if (model[property] !== properties[property])
+			{
+				return false;
+			}
+		}
+		return true;
+	}));
+};
+
+
 /**
  * Removes models from this collection.
  */