Add embed options in the secure pad hashes

www/common/common-hash.js

@@ -68,7 +68,9 @@ Version 1
                 parsed.mode = hashArr[2];
                 parsed.channel = hashArr[3];
                 parsed.key = hashArr[4].replace(/-/g, '/');
-                parsed.present = typeof(hashArr[5]) === "string" && hashArr[5] === 'present';
+                var options = hashArr.slice(5);
+                parsed.present = options.indexOf('present') !== -1;
+                parsed.embed = options.indexOf('embed') !== -1;
                 return parsed;
             }
             return parsed;
@@ -115,6 +117,27 @@ Version 1
 
         var idx;
 
+        ret.getUrl = function (options) {
+            options = options || {};
+            var url = '/';
+            if (!ret.type) { return url; }
+            url += ret.type + '/';
+            if (!ret.hashData) { return url; }
+            if (ret.hashData.type !== 'pad') { return url + '/#' + ret.hash; }
+            if (ret.hashData.version !== 1) { throw new Error("Only v1 hashes are managed here."); }
+            url += '#/' + ret.hashData.version +
+                   '/' + ret.hashData.mode +
+                   '/' + ret.hashData.channel.replace(/\//g, '-') +
+                   '/' + ret.hashData.key.replace(/\//g, '-') +'/';
+            if (options.embed) {
+                url += 'embed/';
+            }
+            if (options.present) {
+                url += 'present/';
+            }
+            return url;
+        };
+
         if (!/^https*:\/\//.test(href)) {
             idx = href.indexOf('/#');
             ret.type = href.slice(1, idx);

www/common/cryptpad-common.js

@@ -674,7 +674,8 @@ define([
         var href = typeof padHref === "string" ? padHref : window.location.href;
         var parsed = parsePadUrl(href);
         if (!parsed.hash) { return; }
-        href = getRelativeHref(href);
+        href = parsed.getUrl({present: parsed.present});
+        //href = getRelativeHref(href);
         // getRecentPads return the array from the drive, not a copy
         // We don't have to call "set..." at the end, everything is stored with listmap
         getRecentPads(function (err, recent) {

www/common/sframe-common-outer.js

@@ -82,7 +82,9 @@ define([
                             isTemplate: Cryptpad.isTemplate(window.location.href),
                             feedbackAllowed: Cryptpad.isFeedbackAllowed(),
                             friends: proxy.friends || {},
-                            settings: proxy.settings || {}
+                            settings: proxy.settings || {},
+                            isPresent: parsed.hashData && parsed.hashData.present,
+                            isEmbed: parsed.hashData && parsed.hashData.embed,
                         }
                     });
                 });
@@ -290,6 +292,13 @@ define([
                 readOnly: readOnly,
                 crypto: Crypto.createEncryptor(secret.keys),
                 onConnect: function (wc) {
+                    if (window.location.hash && window.location.hash !== '#') {
+                        window.location = parsed.getUrl({
+                            present: parsed.hashData.present,
+                            embed: parsed.hashData.embed
+                        });
+                        return;
+                    }
                     if (readOnly) { return; }
                     Cryptpad.replaceHash(Cryptpad.getEditHashFromKeys(wc.id, secret.keys));
                 }

www/common/toolbar3.js

@@ -50,6 +50,12 @@ define([
     var createRealtimeToolbar = function (config) {
         if (!config.$container) { return; }
         var $container = config.$container;
+
+        var isEmbed = Bar.isEmbed = config.metadataMgr.getPrivateData().isEmbed;
+        if (isEmbed) {
+            $container.hide();
+        }
+
         var $toolbar = $('<div>', {
             'class': TOOLBAR_CLS,
             id: uid(),
@@ -304,6 +310,7 @@ define([
             });
         };
         var show = function () {
+            if (Bar.isEmbed) { $content.hide(); return; }
             $content.show();
             if (mobile) {
                 $ck.hide();
@@ -440,7 +447,7 @@ define([
     };
 
     var createFileShare = function (toolbar) {
-        throw new Error('TODO: Update createFileShare to add "embed" and work in secure iframes');
+        if (true) { throw new Error('TODO: Update createFileShare to add "embed" and work in secure iframes'); }
         if (!window.location.hash) {
             throw new Error("Unable to display the share button: hash required in the URL");
         }