From 935df47018ff92671ffc3bf311ddbfcf128fb0bd Mon Sep 17 00:00:00 2001
From: yflory <yann.flory@xwiki.com>
Date: Fri, 9 Oct 2020 15:24:32 +0200
Subject: [PATCH] Add templates for OnlyOffice in the PCS

---
 www/common/common-ui-elements.js  |  2 +-
 www/common/onlyoffice/inner.js    | 22 +++++++++++++++++-----
 www/common/sframe-common-outer.js | 24 ++++++++++++++++++++++++
 3 files changed, 42 insertions(+), 6 deletions(-)

diff --git a/www/common/common-ui-elements.js b/www/common/common-ui-elements.js
index e5cdf873a..a2f965113 100644
--- a/www/common/common-ui-elements.js
+++ b/www/common/common-ui-elements.js
@@ -2095,7 +2095,7 @@ define([
         var sframeChan = common.getSframeChannel();
         var metadataMgr = common.getMetadataMgr();
         var privateData = metadataMgr.getPrivateData();
-        var type = metadataMgr.getMetadataLazy().type;
+        var type = metadataMgr.getMetadataLazy().type || privateData.app;
         var fromFileData = privateData.fromFileData;
 
         var $body = $('body');
diff --git a/www/common/onlyoffice/inner.js b/www/common/onlyoffice/inner.js
index 11dfb0189..8caddb18a 100644
--- a/www/common/onlyoffice/inner.js
+++ b/www/common/onlyoffice/inner.js
@@ -114,6 +114,7 @@ define([
         };
 
         var getEditor = function () {
+            if (!window.frames || !window.frames[0]) { return; }
             return window.frames[0].editor || window.frames[0].editorCell;
         };
 
@@ -1853,14 +1854,15 @@ define([
         var loadTemplate = function (href, pw, parsed) {
             APP.history = true;
             APP.template = true;
-            getEditor().setViewModeDisconnect();
+            var editor = getEditor();
+            if (editor) { editor.setViewModeDisconnect(); }
             var content = parsed.content;
 
             // Get checkpoint
             var hashes = content.hashes || {};
             var idx = sortCpIndex(hashes);
             var lastIndex = idx[idx.length - 1];
-            var lastCp = hashes[lastIndex];
+            var lastCp = hashes[lastIndex] || {};
 
             // Current cp or initial hash (invalid hash ==> initial hash)
             var toHash = lastCp.hash || 'NONE';
@@ -2232,11 +2234,18 @@ define([
             openRtChannel(function () {
                 setMyId();
                 oldHashes = JSON.parse(JSON.stringify(content.hashes));
-                loadDocument(newDoc, useNewDefault);
                 initializing = false;
+                common.openPadChat(APP.onLocal);
+
+                if (APP.startWithTemplate) {
+                    var template = APP.startWithTemplate;
+                    loadTemplate(template.href, template.password, template.content);
+                    return;
+                }
+
+                loadDocument(newDoc, useNewDefault);
                 setEditable(!readOnly);
                 UI.removeLoadingScreen();
-                common.openPadChat(APP.onLocal);
             });
         };
 
@@ -2360,8 +2369,11 @@ define([
             }));
             SFCommon.create(waitFor(function (c) { APP.common = common = c; }));
         }).nThen(function (waitFor) {
+            common.getSframeChannel().on('EV_OO_TEMPLATE', function (data) {
+                APP.startWithTemplate = data;
+            });
             common.handleNewFile(waitFor, {
-                noTemplates: true
+                //noTemplates: true
             });
         }).nThen(function (/*waitFor*/) {
             andThen(common);
diff --git a/www/common/sframe-common-outer.js b/www/common/sframe-common-outer.js
index b0feaee4f..bc2175f62 100644
--- a/www/common/sframe-common-outer.js
+++ b/www/common/sframe-common-outer.js
@@ -1646,6 +1646,7 @@ define([
                 rtConfig.metadata.validateKey = (secret.keys && secret.keys.validateKey) || undefined;
 
                 Utils.rtConfig = rtConfig;
+                var templatePw;
                 nThen(function(waitFor) {
                     if (data.templateId) {
                         if (data.templateId === -1) {
@@ -1654,11 +1655,34 @@ define([
                         }
                         Cryptpad.getPadData(data.templateId, waitFor(function (err, d) {
                             data.template = d.href;
+                            templatePw = d.password;
                         }));
                     }
                 }).nThen(function () {
                     var cryptputCfg = $.extend(true, {}, rtConfig, {password: password});
                     if (data.template) {
+                        // Start OO with a template...
+                        // Cryptget and give href, password and content to inner
+                        if (parsed.type === "sheet") {
+                            var then = function () {
+                                startRealtime(rtConfig);
+                                cb();
+                            };
+                            var _parsed = Utils.Hash.parsePadUrl(data.template);
+                            Cryptget.get(_parsed.hash, function (err, val) {
+                                if (err || !val) { return void then(); }
+                                try {
+                                    var parsed = JSON.parse(val);
+                                    sframeChan.event('EV_OO_TEMPLATE', {
+                                        href: data.template,
+                                        password: templatePw,
+                                        content: parsed
+                                    });
+                                } catch (e) { console.error(e); }
+                                then();
+                            }, {password: templatePw});
+                            return;
+                        }
                         // Pass rtConfig to useTemplate because Cryptput will create the file and
                         // we need to have the owners and expiration time in the first line on the
                         // server