Migration script

www/common/drive-ui.js

@@ -545,7 +545,7 @@ define([
             var sfData = files.sharedFolders[id] || {};
             var parsed = Hash.parsePadUrl(sfData.href);
             var secret = Hash.getSecrets('drive', parsed.hash, sfData.password);
-            manager.addProxy(id, f, null, secret.keys.secondaryKey);
+            manager.addProxy(id, {proxy: f}, null, secret.keys.secondaryKey);
         });
 
         // UI containers

www/common/outer/async-store.js

@@ -2034,7 +2034,7 @@ define([
                 pin: pin,
                 unpin: unpin,
                 loadSharedFolder: loadSharedFolder,
-                settings: proxy.settings
+                settings: proxy.settings,
             }, {
                 outer: true,
                 removeOwnedChannel: function (channel, cb) { Store.removeOwnedChannel('', channel, cb); },
@@ -2043,7 +2043,8 @@ define([
                 log: function (msg) {
                     // broadcast to all drive apps
                     sendDriveEvent("DRIVE_LOG", msg);
-                }
+                },
+                rt: store.realtime
             });
             var userObject = store.userObject = manager.user.userObject;
             addSharedFolderHandler();

www/common/outer/sharedfolder.js

@@ -19,7 +19,52 @@ define([
 
     var allSharedFolders = {};
 
-    SF.load = function (config, id, data, cb) {
+    // No version: visible edit
+    // Version 2: encrypted edit links
+    SF.checkMigration = function (secondaryKey, proxy, uo, cb) {
+        if (true) { // XXX remove this block to enable migration at load time
+            // FIXME history
+            return void cb();
+        }
+        var drive = proxy.drive || proxy;
+        // View access: can't migrate
+        if (!secondaryKey) { return void cb(); }
+        // Already migrated: nothing to do
+        if (drive.version >= 2) { return void cb(); }
+        // Not yet migrating: migrate
+        if (!drive.migrateRo) { return void uo.migrateReadOnly(cb); }
+        // Already migrating: wait for the end...
+        var done = false;
+        var to;
+        var it = setInterval(function () {
+            if (drive.version >= 2) {
+                done = true;
+                clearTimeout(to);
+                clearInterval(it);
+                return void cb();
+            }
+        }, 100);
+        var to = setTimeout(function () {
+            clearInterval(it);
+            uo.migrateReadOnly(function () {
+                done = true;
+                cb();
+            });
+        }, 20000);
+        var path = proxy.drive ? ['drive', 'version'] : ['version'];
+        proxy.on('change', path, function () {
+            if (done) { return; }
+            if (drive.version >= 2) {
+                done = true;
+                clearTimeout(to);
+                clearInterval(it);
+                cb();
+            }
+        });
+    };
+
+    SF.load = function (config, id, data, _cb) {
+        var cb = Util.once(_cb);
         var network = config.network;
         var store = config.store;
         var teamId = store.id || -1;
@@ -36,9 +81,11 @@ define([
             // The shared folder is already loaded, return its data
             setTimeout(function () {
                 var leave = function () { SF.leave(secret.channel, teamId); };
-                store.manager.addProxy(id, sf.rt.proxy, leave, secondaryKey);
+                var uo = store.manager.addProxy(id, sf.rt, leave, secondaryKey);
+                SF.checkMigration(secondaryKey, sf.rt.proxy, uo, function () {
                     cb(sf.rt, sf.metadata);
                 });
+            });
             sf.team.push(teamId);
             if (handler) { handler(id, sf.rt); }
             return sf.rt;
@@ -85,13 +132,15 @@ define([
             if (!sf.queue) {
                 return;
             }
+            sf.leave = info.leave;
+            sf.metadata = info.metadata;
             sf.queue.forEach(function (obj) {
                 var leave = function () { SF.leave(secret.channel, teamId); };
-                obj.store.manager.addProxy(obj.id, rt.proxy, leave, secondaryKey);
+                var uo = obj.store.manager.addProxy(obj.id, rt, leave, secondaryKey);
-                obj.cb(rt, info.metadata);
+                SF.checkMigration(secondaryKey, rt.proxy, uo, function () {
+                    obj.cb(sf.rt, sf.metadata);
+                });
             });
-            sf.leave = info.leave;
-            sf.metadata = info.metadata;
             sf.ready = true;
             delete sf.queue;
         });

www/common/outer/team.js

@@ -181,6 +181,7 @@ define([
             };
         };
 
+        var secret;
         team.pin = function (data, cb) { return void cb({error: 'EFORBIDDEN'}); };
         team.unpin = function (data, cb) { return void cb({error: 'EFORBIDDEN'}); };
         nThen(function (waitFor) {
@@ -216,7 +217,6 @@ define([
                 });
             };
             var teamData = ctx.store.proxy.teams[team.id];
-            var secret;
             if (teamData) {
                 secret = Hash.getSecrets('team', teamData.hash, teamData.password);
             }
@@ -229,7 +229,6 @@ define([
                 settings: {
                     drive: Util.find(ctx.store, ['proxy', 'settings', 'drive'])
                 },
-                editKey: secret && secret.keys.secondaryKey
             }, {
                 outer: true,
                 removeOwnedChannel: function (channel, cb) {
@@ -250,13 +249,16 @@ define([
                 log: function (msg) {
                     // broadcast to all drive apps
                     team.sendEvent("DRIVE_LOG", msg);
-                }
+                },
+                rt: team.realtime,
+                editKey: secret && secret.keys.secondaryKey
             });
             team.userObject = manager.user.userObject;
             team.userObject.fixFiles();
         }).nThen(function (waitFor) {
             ctx.teams[id] = team;
             registerChangeEvents(ctx, team, proxy);
+            SF.checkMigration(secret && secret.keys.secondaryKey, proxy, team.userObject, waitFor());
             SF.loadSharedFolders(ctx.Store, ctx.store.network, team, team.userObject, waitFor);
         }).nThen(function () {
             if (!team.rpc) { return; }

www/common/outer/userObject.js

@@ -413,6 +413,45 @@ define([
          * INTEGRITY CHECK
          */
 
+        var onSync = function (next) {
+            if (exp.rt) {
+                exp.rt.sync();
+                Realtime.whenRealtimeSyncs(exp.rt, next);
+            } else {
+                window.setTimeout(next, 1000);
+            }
+        };
+
+        exp.migrateReadOnly = function (cb) {
+            if (!config.editKey) { return void cb({error: 'EFORBIDDEN'}); }
+            if (files.version >= 2) { return void cb(); } // Already migrated, nothing to do
+            files.migrateRo = 1;
+            var next = function () {
+                var copy = JSON.parse(JSON.stringify(files));
+                Object.keys(copy[FILES_DATA]).forEach(function (id) {
+                    var data = copy[FILES_DATA][id] || {};
+                    // If this pad has a visible href, encrypt it
+                    // "&& data.roHref" is here to make sure this is not a "file"
+                    if (data.href && data.roHref && !data.fileType && data.href.indexOf('#') !== -1) {
+                        data.href = exp.cryptor.encrypt(data.href);
+                    }
+                });
+                Object.keys(copy[SHARED_FOLDERS] || {}).forEach(function (id) {
+                    var data = copy[SHARED_FOLDERS][id] || {};
+                    // If this folder has a visible href, encrypt it
+                    if (data.href && data.roHref && !data.fileType && data.href.indexOf('#') !== -1) {
+                        data.href = exp.cryptor.encrypt(data.href);
+                    }
+                });
+                copy.version = 2;
+                delete copy.migrateRo;
+
+                files = copy;
+                onSync(cb);
+            };
+            onSync(next);
+        };
+
         exp.migrate = function (cb) {
             // Make sure unsorted doesn't exist anymore
             // Note: Unsorted only works with the old structure where pads are href
@@ -491,13 +530,7 @@ define([
                         delete files.migrate;
                         todo();
                     };
-                    if (exp.rt) {
+                    onSync(next);
-                        exp.rt.sync();
-                        // TODO
-                        Realtime.whenRealtimeSyncs(exp.rt, next);
-                    } else {
-                        window.setTimeout(next, 1000);
-                    }
                 } catch(e) {
                     console.error(e);
                     todo();

www/common/proxy-manager.js

@@ -14,25 +14,26 @@ define([
     };
 
     // Add a shared folder to the list
-    var addProxy = function (Env, id, proxy, leave, editKey) {
+    var addProxy = function (Env, id, lm, leave, editKey) {
         var cfg = getConfig(Env);
         cfg.sharedFolder = true;
         cfg.id = id;
         cfg.editKey = editKey;
-        var userObject = UserObject.init(proxy, cfg);
+        cfg.rt = lm.realtime;
+        var userObject = UserObject.init(lm.proxy, cfg);
         if (userObject.fixFiles) {
             // Only in outer
             userObject.fixFiles();
         }
         Env.folders[id] = {
-            proxy: proxy,
+            proxy: lm.proxy,
             userObject: userObject,
             leave: leave
         };
         return userObject;
     };
 
-    // TODO: Remove a shared folder from the list
+    // XXX: Remove a shared folder from the list
     var removeProxy = function (Env, id) {
         var f = Env.folders[id];
         if (!f) { return; }

www/common/userObject.js

@@ -2,12 +2,11 @@ define([
     '/customize/application_config.js',
     '/common/common-util.js',
     '/common/common-hash.js',
-    '/common/common-realtime.js',
     '/common/common-constants.js',
     '/common/outer/userObject.js',
     '/customize/messages.js',
     '/bower_components/chainpad-crypto/crypto.js',
-], function (AppConfig, Util, Hash, Realtime, Constants, OuterFO, Messages, Crypto) {
+], function (AppConfig, Util, Hash, Constants, OuterFO, Messages, Crypto) {
     var module = {};
 
     var ROOT = module.ROOT = "root";

www/drive/inner.js

@@ -52,7 +52,7 @@ define([
                     folders[fId] = folders[fId] || {};
                     copyObjectValue(folders[fId], newObj);
                     if (manager && oldIds.indexOf(fId) === -1) {
-                        manager.addProxy(fId, folders[fId], null, secret.keys.secondaryKey);
+                        manager.addProxy(fId, { proxy: folders[fId] }, null, secret.keys.secondaryKey);
                     }
                 }));
             });

www/teams/inner.js

@@ -61,7 +61,7 @@ define([
                     folders[fId] = folders[fId] || {};
                     copyObjectValue(folders[fId], newObj);
                     if (manager && oldIds.indexOf(fId) === -1) {
-                        manager.addProxy(fId, folders[fId], null, secret.keys.secondaryKey);
+                        manager.addProxy(fId, { proxy: folders[fId] }, null, secret.keys.secondaryKey);
                     }
                 }));
             });