From bd2034c47b570d545eda66b92c2f606c511fb6d5 Mon Sep 17 00:00:00 2001
From: ansuz <ansuz@transitiontech.ca>
Date: Fri, 7 Apr 2017 17:24:25 +0200
Subject: [PATCH] prepare rpc before 'ready' if pinning is enabled

---
 customize.dist/application_config.js |  2 +
 www/common/cryptpad-common.js        | 55 ++++++++++++++++++++++++++--
 2 files changed, 53 insertions(+), 4 deletions(-)

diff --git a/customize.dist/application_config.js b/customize.dist/application_config.js
index 63cc96f18..1ac8a8bab 100644
--- a/customize.dist/application_config.js
+++ b/customize.dist/application_config.js
@@ -12,6 +12,8 @@ define(function() {
      */
     config.notificationTimeout = 5000;
 
+    config.enablePinning = true;
+
     config.whiteboardPalette = [
         '#000000', // black
         '#FFFFFF', // white
diff --git a/www/common/cryptpad-common.js b/www/common/cryptpad-common.js
index 6a5e5cb26..c904b7678 100644
--- a/www/common/cryptpad-common.js
+++ b/www/common/cryptpad-common.js
@@ -6,9 +6,11 @@ define([
     '/bower_components/alertifyjs/dist/js/alertify.js',
     '/common/clipboard.js',
     '/customize/application_config.js',
+    '/common/pinpad.js', /* TODO
+load pinpad dynamically only after you know that it will be needed */
 
     '/bower_components/jquery/dist/jquery.min.js',
-], function (Config, Messages, Store, Crypto, Alertify, Clipboard, AppConfig) {
+], function (Config, Messages, Store, Crypto, Alertify, Clipboard, Pinpad, AppConfig) {
 /*  This file exposes functionality which is specific to Cryptpad, but not to
     any particular pad type. This includes functions for committing metadata
     about pads to your local storage for future use and improved usability.
@@ -25,6 +27,8 @@ define([
 
     var store;
 
+    var PINNING_ENABLED = AppConfig.enablePinning;
+    var rpc;
 
     var find = common.find = function (map, path) {
         return (map && path.reduce(function (p, n) {
@@ -36,6 +40,11 @@ define([
         if (store) { return store; }
         throw new Error("Store is not ready!");
     };
+    var getProxy = common.getProxy = function () {
+        if (store && store.getProxy()) {
+            return store.getProxy().proxy;
+        }
+    };
     var getNetwork = common.getNetwork = function () {
         if (store) {
             if (store.getProxy() && store.getProxy().info) {
@@ -563,6 +572,7 @@ define([
 
     // STORAGE
     /* commit a list of pads to localStorage */
+    // TODO integrate pinning if enabled
     var setRecentPads = common.setRecentPads = function (pads, cb) {
         getStore().setDrive(storageKey, pads, function (err, data) {
             cb(err, data);
@@ -589,6 +599,7 @@ define([
 
 
     // STORAGE
+    // TODO integrate pinning if enabled
     var forgetPad = common.forgetPad = function (href, cb) {
         var parsed = parsePadUrl(href);
 
@@ -670,6 +681,8 @@ define([
     var isNotStrongestStored = common.isNotStrongestStored = function (href, recents) {
         return findStronger(href, recents);
     };
+
+    // TODO integrate pinning
     var setPadTitle = common.setPadTitle = function (name, cb) {
         var href = window.location.href;
         var parsed = parsePadUrl(href);
@@ -805,12 +818,14 @@ define([
 
     // local name?
     common.ready = function (f) {
-        var state = 0;
-
+        var block = 0;
         var env = {};
 
         var cb = function () {
-            f(void 0, env);
+            block--;
+            if (!block) {
+                f(void 0, env);
+            }
         };
 
         if (sessionStorage[newPadNameKey]) {
@@ -825,6 +840,9 @@ define([
         Store.ready(function (err, storeObj) {
             store = common.store = env.store = storeObj;
 
+            var proxy = getProxy();
+            var network = getNetwork();
+
             $(function() {
                 // Race condition : if document.body is undefined when alertify.js is loaded, Alertify
                 // won't work. We have to reset it now to make sure it uses a correct "body"
@@ -848,8 +866,34 @@ define([
                     }
                 };
 
+                if (PINNING_ENABLED && isLoggedIn()) {
+                    console.log("logged in. pads will be pinned");
+                    block++;
+
+                    // TODO setTimeout in case rpc doesn't
+                    // activate in reasonable time?
+                    Pinpad.create(network, proxy, function (e, call) {
+                        if (e) {
+                            console.error(e);
+                            return cb();
+                        }
+
+                        console.log('RPC handshake complete');
+                        rpc = env.rpc = call;
+
+                        // TODO check if pin list is up to date
+                        // if not, reset
+                        cb();
+                    });
+                } else if (PINNING_ENABLED) {
+                    console.log('not logged in. pads will not be pinned');
+                } else {
+                    console.log('pinning disabled');
+                }
+
                 // Everything's ready, continue...
                 if($('#pad-iframe').length) {
+                    block++;
                     var $iframe = $('#pad-iframe');
                     var iframe = $iframe[0];
                     var iframeDoc = iframe.contentDocument || iframe.contentWindow.document;
@@ -860,6 +904,8 @@ define([
                     $iframe.load(cb);
                     return;
                 }
+
+                block++;
                 cb();
             });
         }, common);
@@ -950,6 +996,7 @@ define([
     /*
      * Buttons
      */
+    // TODO integrate pinning if enabled
     var renamePad = common.renamePad = function (title, callback) {
         if (title === null) { return; }