Make the number of teams and owned teams configurable

www/common/application_config_internal.js

@@ -147,16 +147,24 @@ define(function() {
     // Workers allow us to run the websockets connection and open the user drive in a separate thread.
     // SharedWorkers allow us to load only one websocket and one user drive for all the browser tabs,
     // making it much faster to open new tabs.
-    // Warning: This is an experimental feature. It will be enabled by default once we're sure it's stable.
     config.disableWorkers = false;
 
-    // Shared folder are in a beta-test state. They are likely to disappear from a user's drive
-    // spontaneously, resulting in the deletion of the entire folder's content.
-    // We highly recommend to keep them disabled until they are stable enough to be enabled
-    // by default by the CryptPad developers.
-    config.disableSharedFolders = false;
-
     config.surveyURL = "https://survey.cryptpad.fr/index.php/672782";
 
+    // Teams are always loaded during the initial loading screen (for the first tab only if
+    // SharedWorkers are available). Allowing users to be members of multiple teams can
+    // make them have a very slow loading time. To avoid impacting the user experience
+    // significantly, we're limiting the number of teams per user to 3 by default.
+    // You can change this value here.
+    //config.maxTeamsSlots = 3;
+
+    // Each team is considered as a registered user by the server. Users and teams are indistinguishable
+    // in the database so teams will offer the same storage limits as users by default.
+    // It means that each team created by a user can increase their storage limit by +100%.
+    // We're limiting the number of teams each user is able to own to 1 in order to make sure
+    // users don't use "fake" teams (1 member) just to increase their storage limit.
+    // You can change the value here.
+    // config.maxTeamsOwned = 1;
+
     return config;
 });

www/common/common-constants.js

@@ -1,4 +1,4 @@
-define(function () {
+define(['/customize/application_config.js'], function (AppConfig) {
     return {
         // localStorage
         userHashKey: 'User_hash',
@@ -16,7 +16,8 @@ define(function () {
         tokenKey: 'loginToken',
         displayPadCreationScreen: 'displayPadCreationScreen',
         deprecatedKey: 'deprecated',
-        MAX_TEAMS_SLOTS: 3,
+        MAX_TEAMS_SLOTS: AppConfig.maxTeamsSlots || 3,
+        MAX_TEAMS_OWNED: AppConfig.maxTeamsOwned || 1,
         // Sub
         plan: 'CryptPad_plan',
         // Apps

www/teams/inner.js

@@ -372,9 +372,9 @@ define([
         var privateData = metadataMgr.getPrivateData();
         var content = [];
 
-        var isOwner = Object.keys(privateData.teams || {}).some(function (id) {
+        var isOwner = Object.keys(privateData.teams || {}).filter(function (id) {
             return privateData.teams[id].owner;
-        }) && !privateData.devMode;
+        }).length >= Constants.MAX_TEAMS_OWNED; // && !privateData.devMode;
 
         var getWarningBox = function () {
             return h('div.alert.alert-warning', {