Initial work on the 'pad will expire' logic

customize.dist/src/less2/include/colortheme.less

@@ -42,42 +42,54 @@
 @colortheme_pad-bg: #1c4fa0;
 @colortheme_pad-color: #fff;
 @colortheme_pad-toolbar-bg: #c1e7ff;
+@colortheme_pad-warn: #F83A3A;
 
 @colortheme_slide-bg: #e57614;
 @colortheme_slide-color: #fff;
+@colortheme_slide-warn: #7bccd1;
 
 @colortheme_code-bg: #ffae00;
 @colortheme_code-color: #000;
+@colortheme_code-warn: #005bef;
 
 @colortheme_poll-bg: #006304;
 @colortheme_poll-color: #fff;
 @colortheme_poll-help-bg: #bbffbb;
 @colortheme_poll-th-bg: #005bef;
 @colortheme_poll-th-fg: #fff;
+@colortheme_poll-warn: #cd2532;
 
 @colortheme_whiteboard-bg: #800080;
 @colortheme_whiteboard-color: #fff;
+@colortheme_whiteboard-warn: #ffae00;
 
 @colortheme_drive-bg: #0087ff;
 @colortheme_drive-color: #fff;
+@colortheme_drive-warn: #cd2532;
 
 @colortheme_file-bg: #cd2532;
 @colortheme_file-color: #fff;
+@colortheme_file-warn: #ffae00;
 
 @colortheme_friends-bg: #607b8d;
 @colortheme_friends-color: #fff;
+@colortheme_friends-warn: #cd2532;
 
 @colortheme_default-bg: #ddd;
 @colortheme_default-color: #000;
+@colortheme_default-warn: #cd2532;
 
 @colortheme_settings-bg: #0087ff;
 @colortheme_settings-color: #fff;
+@colortheme_settings-warn: #cd2532;
 
 @colortheme_profile-bg: #0087ff;
 @colortheme_profile-color: #fff;
+@colortheme_profile-warn: #cd2532;
 
 @colortheme_todo-bg: #7bccd1;
 @colortheme_todo-color: #000;
+@colortheme_todo-warn: #cd2532;
 
 // Sidebar layout (profile / settings)
 @colortheme_sidebar-active: #fff;

customize.dist/src/less2/include/toolbar.less

@@ -7,6 +7,7 @@
 @import (once) "./icon-colors.less";
 @import (once) "./tools.less";
 
+@_cp-toolbar-color-warn: black;
 
 .toolbar_main () {
 
@@ -224,6 +225,7 @@
             }
             .cp-toolbar-limit {
                 text-shadow: -1px 0 @color, 0 1px @color, 1px 0 @color, 0 -1px @color;
+                color: @_cp-toolbar-color-warn;
             }
             .cp-toolbar-leftside, .cp-toolbar-rightside {
                 background-color: lighten(@bgcolor, 8%);
@@ -238,6 +240,19 @@
                     width: 100%;
                 }
             }
+            .cp-pad-not-pinned {
+                padding-left: 20px;
+                font-size: @colortheme_app-font-size;
+                color: @_cp-toolbar-color-warn;
+                a {
+                    font-size: @colortheme_app-font-size;
+                    font-weight: bold;
+                    color: @_cp-toolbar-color-warn;
+                    &:hover {
+                        text-decoration: underline;
+                    }
+                }
+            }
             .cp-toolbar-title-hoverable:hover {
                 .cp-toolbar-title-editable, .cp-toolbar-title-edit {
                     cursor: text;
@@ -383,7 +398,6 @@
             vertical-align: middle;
             line-height: @toolbar_top-height;
             span {
-                color: red;
                 cursor: pointer;
                 margin: auto;
                 font-size: 20px;

customize.dist/translations/messages.js

@@ -31,6 +31,7 @@ define(function () {
     out.typeError = "This pad is not compatible with the selected application";
     out.onLogout = 'You are logged out, <a href="/" target="_blank">click here</a> to log in<br>or press <em>Escape</em> to access your pad in read-only mode.';
     out.wrongApp = "Unable to display the content of that realtime session in your browser. Please try to reload that page.";
+    out.padNotPinned = 'This pad will expire in 3 months, <a href="{0}" target="blank">login</a> or <a href="{1}" target="blank">register</a> to preserve it.';
 
     out.loading = "Loading...";
     out.error = "Error";

pinned.js

@@ -0,0 +1,74 @@
+/* jshint esversion: 6, node: true */
+const Fs = require('fs');
+const Semaphore = require('saferphore');
+const nThen = require('nthen');
+
+const sema = Semaphore.create(20);
+
+let dirList;
+const fileList = [];
+const pinned = {};
+
+const hashesFromPinFile = (pinFile, fileName) => {
+    var pins = {};
+    pinFile.split('\n').filter((x)=>(x)).map((l) => JSON.parse(l)).forEach((l) => {
+        switch (l[0]) {
+            case 'RESET': {
+                pins = {};
+                //jshint -W086
+                // fallthrough
+            }
+            case 'PIN': {
+                l[1].forEach((x) => { pins[x] = 1; });
+                break;
+            }
+            case 'UNPIN': {
+                l[1].forEach((x) => { delete pins[x]; });
+                break;
+            }
+            default: throw new Error(JSON.stringify(l) + '  ' + fileName);
+        }
+    });
+    return Object.keys(pins);
+};
+
+module.exports.load = function (cb) {
+    nThen((waitFor) => {
+        Fs.readdir('./pins', waitFor((err, list) => {
+            if (err) { throw err; }
+            dirList = list;
+        }));
+    }).nThen((waitFor) => {
+        fileList.splice(0, fileList.length);
+        dirList.forEach((f) => {
+            sema.take((returnAfter) => {
+                Fs.readdir('./pins/' + f, waitFor(returnAfter((err, list2) => {
+                    if (err) { throw err; }
+                    list2.forEach((ff) => { fileList.push('./pins/' + f + '/' + ff); });
+                })));
+            });
+        });
+    }).nThen((waitFor) => {
+        fileList.forEach((f) => {
+            sema.take((returnAfter) => {
+                Fs.readFile(f, waitFor(returnAfter((err, content) => {
+                    if (err) { throw err; }
+                    const hashes = hashesFromPinFile(content.toString('utf8'), f);
+                    hashes.forEach((x) => {
+                        (pinned[x] = pinned[x] || {})[f.replace(/.*\/([^/]*).ndjson$/, (x, y)=>y)] = 1;
+                    });
+                })));
+            });
+        });
+    }).nThen(() => {
+        cb(pinned);
+    });
+};
+
+if (!module.parent) {
+    module.exports.load(function (data) {
+        Object.keys(data).forEach(function (x) {
+            console.log(x + ' ' + JSON.stringify(data[x]));
+        });
+    });
+}

rpc.js

@@ -10,6 +10,7 @@ var Fs = require("fs");
 var Path = require("path");
 var Https = require("https");
 const Package = require('./package.json');
+const Pinned = require('./pinned');
 
 var RPC = module.exports;
 
@@ -212,7 +213,6 @@ var checkSignature = function (signedMsg, signature, publicKey) {
 };
 
 var loadUserPins = function (Env, publicKey, cb) {
-    var pinStore = Env.pinStore;
     var session = beginSession(Env.Sessions, publicKey);
 
     if (session.channels) {
@@ -230,7 +230,7 @@ var loadUserPins = function (Env, publicKey, cb) {
         pins[channel] = false;
     };
 
-    pinStore.getMessages(publicKey, function (msg) {
+    Env.pinStore.getMessages(publicKey, function (msg) {
         // handle messages...
         var parsed;
         try {
@@ -325,9 +325,8 @@ var getFileSize = function (Env, channel, cb) {
 };
 
 var getMultipleFileSize = function (Env, channels, cb) {
-    var msgStore = Env.msgStore;
     if (!Array.isArray(channels)) { return cb('INVALID_PIN_LIST'); }
-    if (typeof(msgStore.getChannelSize) !== 'function') {
+    if (typeof(Env.msgStore.getChannelSize) !== 'function') {
         return cb('GET_CHANNEL_SIZE_UNSUPPORTED');
     }
 
@@ -499,6 +498,54 @@ var sumChannelSizes = function (sizes) {
         .reduce(function (a, b) { return a + b; }, 0);
 };
 
+// inform that the
+var loadChannelPins = function (Env) {
+    Pinned.load(function (data) {
+        Env.pinnedPads = data;
+        Env.evPinnedPadsReady.fire();
+    });
+};
+var addPinned = function (
+    Env,
+    publicKey /*:string*/,
+    channelList /*Array<string>*/,
+    cb /*:()=>void*/)
+{
+    Env.evPinnedPadsReady.reg(() => {
+        channelList.forEach((c) => {
+            const x = Env.pinnedPads[c];
+            if (!x) { return; }
+            delete x[publicKey];
+        });
+        cb();
+    });
+};
+var removePinned = function (
+    Env,
+    publicKey /*:string*/,
+    channelList /*Array<string>*/,
+    cb /*:()=>void*/)
+{
+    Env.evPinnedPadsReady.reg(() => {
+        channelList.forEach((c) => {
+            const x = Env.pinnedPads[c];
+            if (!x) { return; }
+            delete x[publicKey];
+        });
+        cb();
+    });
+};
+var isChannelPinned = function (Env, channel, cb) {
+    Env.evPinnedPadsReady.reg(() => {
+        if (Env.pinnedPads[channel] && Object.keys(Env.pinnedPads[channel]).length) {
+            cb(true);
+        } else {
+            delete Env.pinnedPads[channel];
+            cb(false);
+        }
+    });
+};
+
 var pinChannel = function (Env, publicKey, channels, cb) {
     if (!channels && channels.filter) {
         return void cb('INVALID_PIN_LIST');
@@ -534,6 +581,7 @@ var pinChannel = function (Env, publicKey, channels, cb) {
                     toStore.forEach(function (channel) {
                         session.channels[channel] = true;
                     });
+                    addPinned(Env, publicKey, toStore, () => {});
                     getHash(Env, publicKey, cb);
                 });
             });
@@ -542,7 +590,6 @@ var pinChannel = function (Env, publicKey, channels, cb) {
 };
 
 var unpinChannel = function (Env, publicKey, channels, cb) {
-    var pinStore = Env.pinStore;
     if (!channels && channels.filter) {
         // expected array
         return void cb('INVALID_PIN_LIST');
@@ -560,13 +607,13 @@ var unpinChannel = function (Env, publicKey, channels, cb) {
             return void getHash(Env, publicKey, cb);
         }
 
-        pinStore.message(publicKey, JSON.stringify(['UNPIN', toStore]),
+        Env.pinStore.message(publicKey, JSON.stringify(['UNPIN', toStore]),
             function (e) {
             if (e) { return void cb(e); }
             toStore.forEach(function (channel) {
                 delete session.channels[channel];
             });
-
+            removePinned(Env, publicKey, toStore, () => {});
             getHash(Env, publicKey, cb);
         });
     });
@@ -574,7 +621,6 @@ var unpinChannel = function (Env, publicKey, channels, cb) {
 
 var resetUserPins = function (Env, publicKey, channelList, cb) {
     if (!Array.isArray(channelList)) { return void cb('INVALID_PIN_LIST'); }
-    var pinStore = Env.pinStore;
     var session = beginSession(Env.Sessions, publicKey);
 
     if (!channelList.length) {
@@ -605,13 +651,18 @@ var resetUserPins = function (Env, publicKey, channelList, cb) {
                 They will not be able to pin additional pads until they upgrade
                 or delete enough files to go back under their limit. */
             if (pinSize > limit[0] && session.hasPinned) { return void(cb('E_OVER_LIMIT')); }
-            pinStore.message(publicKey, JSON.stringify(['RESET', channelList]),
+            Env.pinStore.message(publicKey, JSON.stringify(['RESET', channelList]),
                 function (e) {
                 if (e) { return void cb(e); }
                 channelList.forEach(function (channel) {
                     pins[channel] = true;
                 });
 
+                var oldChannels = Object.keys(session.channels);
+                removePinned(Env, publicKey, oldChannels, () => {
+                    addPinned(Env, publicKey, channelList, ()=>{});
+                });
+
                 // update in-memory cache IFF the reset was allowed.
                 session.channels = pins;
                 getHash(Env, publicKey, function (e, hash) {
@@ -879,6 +930,7 @@ var isUnauthenticatedCall = function (call) {
     return [
         'GET_FILE_SIZE',
         'GET_MULTIPLE_FILE_SIZE',
+        'IS_CHANNEL_PINNED',
     ].indexOf(call) !== -1;
 };
 
@@ -894,10 +946,31 @@ var isAuthenticatedCall = function (call) {
         'GET_LIMIT',
         'UPLOAD_COMPLETE',
         'UPLOAD_CANCEL',
-        'EXPIRE_SESSION',
+        'EXPIRE_SESSION'
     ].indexOf(call) !== -1;
 };
 
+const mkEvent = function (once) {
+    var handlers = [];
+    var fired = false;
+    return {
+        reg: function (cb) {
+            if (once && fired) { return void setTimeout(cb); }
+            handlers.push(cb);
+        },
+        unreg: function (cb) {
+            if (handlers.indexOf(cb) === -1) { throw new Error("Not registered"); }
+            handlers.splice(handlers.indexOf(cb), 1);
+        },
+        fire: function () {
+            if (once && fired) { return; }
+            fired = true;
+            var args = Array.prototype.slice.call(arguments);
+            handlers.forEach(function (h) { h.apply(null, args); });
+        }
+    };
+};
+
 /*::const ConfigType = require('./config.example.js');*/
 RPC.create = function (config /*:typeof(ConfigType)*/, cb /*:(?Error, ?Function)=>void*/) {
     // load pin-store...
@@ -909,14 +982,19 @@ RPC.create = function (config /*:typeof(ConfigType)*/, cb /*:(?Error, ?Function)
         return typeof(config[key]) === 'string'? config[key]: def;
     };
 
-    var Env = {};
-    Env.defaultStorageLimit = config.defaultStorageLimit;
-
-    Env.maxUploadSize = config.maxUploadSize || (20 * 1024 * 1024);
-
-    var Sessions = Env.Sessions = {};
+    var Env = {
+        defaultStorageLimit: config.defaultStorageLimit,
+        maxUploadSize: config.maxUploadSize || (20 * 1024 * 1024),
+        Sessions: {},
+        paths: {},
+        msgStore: (undefined /*:any*/),
+        pinStore: (undefined /*:any*/),
+        pinnedPads: {},
+        evPinnedPadsReady: mkEvent(true)
+    };
 
-    var paths = Env.paths = {};
+    var Sessions = Env.Sessions;
+    var paths = Env.paths;
     var pinPath = paths.pin = keyOrDefaultString('pinPath', './pins');
     var blobPath = paths.blob = keyOrDefaultString('blobPath', './blob');
     var blobStagingPath = paths.staging = keyOrDefaultString('blobStagingPath', './blobstage');
@@ -943,6 +1021,10 @@ RPC.create = function (config /*:typeof(ConfigType)*/, cb /*:(?Error, ?Function)
                     }
                     respond(e, [null, dict, null]);
                 });
+            case 'IS_CHANNEL_PINNED':
+                return void isChannelPinned(Env, msg[1], function (isPinned) {
+                    respond(null, [null, isPinned, null]);
+                });
             default:
                 console.error("unsupported!");
                 return respond('UNSUPPORTED_RPC_CALL', msg);
@@ -1174,6 +1256,8 @@ RPC.create = function (config /*:typeof(ConfigType)*/, cb /*:(?Error, ?Function)
     updateLimitDaily();
     setInterval(updateLimitDaily, 24*3600*1000);
 
+    loadChannelPins(Env);
+
     Store.create({
         filePath: pinPath,
     }, function (s) {

server.js

@@ -102,6 +102,7 @@ app.use("/blob", Express.static(Path.join(__dirname, (config.blobPath || './blob
 
 app.use("/customize", Express.static(__dirname + '/customize'));
 app.use("/customize", Express.static(__dirname + '/customize.dist'));
+app.use("/customize.dist", Express.static(__dirname + '/customize.dist'));
 app.use(/^\/[^\/]*$/, Express.static('customize'));
 app.use(/^\/[^\/]*$/, Express.static('customize.dist'));
 

www/code/app-code.less

@@ -5,6 +5,8 @@
 @import (once) '../../customize/src/less2/include/alertify.less';
 @import (once) '../../customize/src/less2/include/tokenfield.less';
 
+@_cp-toolbar-color-warn: @colortheme_code-warn;
+
 .toolbar_main();
 .fileupload_main();
 .alertify_main();

www/common/sframe-app-framework.js

@@ -461,7 +461,16 @@ define([
                 getHeadingText: function () { return titleRecommender(); }
             }, onLocal);
             var configTb = {
-                displayed: ['userlist', 'title', 'useradmin', 'spinner', 'newpad', 'share', 'limit'],
+                displayed: [
+                    'userlist',
+                    'title',
+                    'useradmin',
+                    'spinner',
+                    'newpad',
+                    'share',
+                    'limit',
+                    'unpinnedWarning'
+                ],
                 title: title.getTitleConfig(),
                 metadataMgr: cpNfInner.metadataMgr,
                 readOnly: readOnly,

www/common/toolbar3.js

@@ -719,6 +719,26 @@ define([
         return $titleContainer;
     };
 
+    var createUnpinnedWarning = function (toolbar, config) {
+        if (Common.isLoggedIn()) { return; }
+        var pd = config.metadataMgr.getPrivateData();
+        var o = pd.origin;
+        var hashes = pd.availableHashes;
+        var url = pd.origin + pd.pathname + '#' + (hashes.editHash || hashes.viewHash);
+        var cid = Hash.hrefToHexChannelId(url);
+        Common.sendAnonRpcMsg('IS_CHANNEL_PINNED', cid, function (x) {
+            if (x.error || !Array.isArray(x.response)) { return void console.log(x); }
+            if (x.response[0] === true) { return; }
+            var msg = $('<span>', {
+                'class': 'cp-pad-not-pinned',
+            }).append(
+                Messages._getKey('padNotPinned', [o + '/login', o + '/register'])
+            );
+            $('.cp-toolbar-title').append(msg);
+            console.log("This pad is not pinned");
+        });
+    };
+
     var createPageTitle = function (toolbar, config) {
         if (config.title || !config.pageTitle) { return; }
         var $titleContainer = $('<span>', {
@@ -1087,6 +1107,7 @@ define([
         tb['upgrade'] = $.noop;
         tb['newpad'] = createNewPad;
         tb['useradmin'] = createUserAdmin;
+        tb['unpinnedWarning'] = createUnpinnedWarning;
 
         var addElement = toolbar.addElement = function (arr, additionnalCfg, init) {
             if (typeof additionnalCfg === "object") { $.extend(true, config, additionnalCfg); }

www/contacts/app-contacts.less

@@ -8,6 +8,7 @@
 
 @import (once) '../../customize/src/less2/include/avatar.less';
 
+@_cp-toolbar-color-warn: @colortheme_friends-warn;;
 
 .toolbar_main();
 .fileupload_main();

www/drive/app-drive.less

@@ -8,6 +8,8 @@
 @import (once) "../../customize/src/less2/include/limit-bar.less";
 @import (once) "../../customize/src/less2/include/tokenfield.less";
 
+@_cp-toolbar-color-warn: @colortheme_drive-warn;
+
 .toolbar_main();
 .fileupload_main();
 .alertify_main();

www/file/app-file.less

@@ -5,6 +5,8 @@
 @import (once) '../../customize/src/less2/include/alertify.less';
 @import (once) '../../customize/src/less2/include/tokenfield.less';
 
+@_cp-toolbar-color-warn: @colortheme_file-warn;
+
 .toolbar_main();
 .fileupload_main();
 .alertify_main();

www/pad/app-pad.less

@@ -6,6 +6,8 @@
 @import (once) '../../customize/src/less2/include/alertify.less';
 @import (once) '../../customize/src/less2/include/tokenfield.less';
 
+@_cp-toolbar-color-warn: @colortheme_pad-warn;
+
 .toolbar_main();
 .alertify_main();
 

www/poll/app-poll.less

@@ -13,6 +13,8 @@
 @import (once) '../../customize/src/less2/include/tools.less';
 @import (once) '../../customize/src/less2/include/avatar.less';
 
+@_cp-toolbar-color-warn: @colortheme_poll-warn;
+
 .toolbar_main();
 .fileupload_main();
 .alertify_main();

www/settings/app-settings.less

@@ -4,7 +4,9 @@
 @import (once) "../../customize/src/less2/include/markdown.less";
 @import (once) '../../customize/src/less2/include/alertify.less';
 @import (once) '../../customize/src/less2/include/sidebar-layout.less';
-@import (once) "../../customize/src/less2/include/limit-bar.less";  
+@import (once) "../../customize/src/less2/include/limit-bar.less";
+
+@_cp-toolbar-color-warn: @colortheme_settings-warn;
 
 .toolbar_main();
 .alertify_main();

www/slide/app-slide.less

@@ -6,6 +6,8 @@
 @import (once) "../../customize/src/less2/include/mediatag.less";
 @import (once) '../../customize/src/less2/include/tokenfield.less';
 
+@_cp-toolbar-color-warn: @colortheme_slide-warn;
+
 .mediatag_base();
 .toolbar_main();
 .fileupload_main();

www/whiteboard/app-whiteboard.less

@@ -6,6 +6,8 @@
 @import (once) '../../customize/src/less2/include/tools.less';
 @import (once) '../../customize/src/less2/include/tokenfield.less';
 
+@_cp-toolbar-color-warn: @colortheme_whiteboard-warn;
+
 .toolbar_main();
 .fileupload_main();
 .alertify_main();

www/whiteboard/inner.js

@@ -393,7 +393,16 @@ define([
             Title = common.createTitle({});
 
             var configTb = {
-                displayed: ['title', 'useradmin', 'spinner', 'share', 'userlist', 'newpad', 'limit'],
+                displayed: [
+                    'userlist',
+                    'title',
+                    'useradmin',
+                    'spinner',
+                    'newpad',
+                    'share',
+                    'limit',
+                    'unpinnedWarning'
+                ],
                 title: Title.getTitleConfig(),
                 metadataMgr: metadataMgr,
                 readOnly: readOnly,