Add UI for the CryptDrive export

www/common/sframe-common-outer.js

@@ -769,7 +769,7 @@ define([
                     i = 0;
                     cgNetwork = undefined;
                 }
-                i++
+                i++;
                 if (!cgNetwork) {
                     cgNetwork = true;
                     return void Cryptpad.makeNetwork(function (err, nw) {

www/common/sframe-common.js

@@ -483,7 +483,7 @@ define([
             });
 
             ctx.sframeChan.on('EV_LOADING_INFO', function (data) {
-                UI.updateLoadingProgress(data, true);
+                UI.updateLoadingProgress(data, 'drive');
             });
 
             ctx.sframeChan.on('EV_NEW_VERSION', function () {

www/common/translations/messages.js

@@ -566,6 +566,22 @@ define(function () {
     out.settings_backup2 = "Download my CryptDrive";
     out.settings_restore = "Restore";
 
+    // XXX
+    out.settings_backup2Confirm = "This will download all the pads and files from your CryptDrive. If you want to continue, pick a name and press OK";
+    out.settings_exportTitle = "Export your CryptDrive";
+    out.settings_exportDescription = "Please wait while we're downloading and decrypting your documents, this may take a few minutes. Closing the tab will interrupt the process.";
+    out.settings_exportWarning = "For better performances, it is recommended to leave this tab focused.";
+    out.settings_exportCancel = "Are you sure you want to cancel the export? You will have to start again from the beginning for your next export.";
+    out.settings_export_reading = "Reading your CryptDrive...";
+    out.settings_export_download = "Decrypting and downloading your documents...";
+    out.settings_export_compressing = "Compressing the data...";
+    out.settings_export_done = "Export is ready!";
+    out.settings_exportError = "View errors";
+    out.settings_exportErrorDescription = "We weren't able to add the following documents into the export:";
+    out.settings_exportErrorEmpty = "The document can't be exported (empty or invalid content).";
+    out.settings_exportErrorMissing = "The document is missing from our servers (expired or deleted by its owner)";
+    out.settings_exportErrorOther = "An error occured while trying to export the document: {0}";
+
     out.settings_resetNewTitle = "Clean CryptDrive";
     out.settings_resetButton = "Remove";
     out.settings_reset = "Remove all the files and folders from your CryptDrive";

www/settings/app-settings.less

@@ -16,6 +16,95 @@
     display: flex;
     flex-flow: column;
     font: @colortheme_app-font;
+
+    #cp-export-container {
+        font-size: 16px;
+        display: flex;
+        flex: 1;
+        min-height: 0;
+        align-items: center;
+        justify-content: center;
+        .cp-export-block {
+            width: 800px;
+            max-width: 90vw;
+            .cp-export-progress-bar-container {
+                height: 24px;
+                background: white;
+                border: 1px solid #DDD;
+                width: 80%;
+                margin: auto;
+                position: relative;
+                .cp-export-progress-bar {
+                    height: 100%;
+                    background: #5cb85c; // Same color as loading screen bar
+                    width: 0%;
+                    display: inline-block;
+                }
+                .cp-export-progress-text {
+                    position: absolute;
+                    top: 0;
+                    right: 0;
+                    left: 0;
+                    bottom: 0;
+                    text-align: center;
+                    font-weight: bold;
+                }
+            }
+            & > p {
+                color: #777;
+            }
+            .cp-export-progress {
+                margin-bottom: 1rem;
+                p {
+                    margin-bottom: 0;
+                    display: flex;
+                    align-items: center;
+                    padding: 5px 0;
+                    .fa {
+                        width: 25px;
+                    }
+                }
+            }
+            .cp-export-actions {
+                display: flex;
+                flex-flow: row-reverse;
+                .btn-default, .btn-primary {
+                    margin-left: 20px;
+                }
+            }
+            .cp-export-errors {
+                display: none;
+                overflow-x: auto;
+                max-height: 300px;
+                background: #ededed;
+                border: 1px solid #777;
+                padding: 5px 20px;
+                margin-top: 1rem;
+                & > p {
+                    margin: 0;
+                }
+                .cp-export-errors-list {
+                    & > div {
+                        padding: 5px 10px;
+                        margin: 5px 0;
+                        background: #dedede;
+                        .title {
+                            font-weight: bold;
+                        }
+                        .link {
+                            padding: 0 20px;
+                            font-size: 14px;
+                        }
+                        .reason {
+                            padding: 0 20px;
+                            color: #777;
+                        }
+                    }
+                }
+            }
+        }
+    }
+
     #cp-sidebarlayout-container {
         #cp-sidebarlayout-rightside {
             input[type="checkbox"] {

www/settings/inner.js

@@ -32,7 +32,7 @@ define([
     Cred,
     AppConfig,
     ApiConfig,
-    Backup,
+    Backup
     )
 {
     var saveAs = window.saveAs;
@@ -303,45 +303,6 @@ define([
         return $div;
     };
 
-    create['backup'] = function () {
-        if (!common.isLoggedIn()) { return; }
-        var $div = $('<div>', { 'class': 'cp-settings-backup cp-sidebarlayout-element'});
-
-        $('<span>', {'class': 'label'}).text(Messages.settings_backupTitle || 'TODO BACKUP').appendTo($div); // XXX
-
-        $('<span>', {'class': 'cp-sidebarlayout-description'})
-            .append(Messages.settings_backupHint || 'TODO').appendTo($div); // XXX
-
-        var $ok = $('<span>', {'class': 'fa fa-check', title: Messages.saved});
-        var $spinner = $('<span>', {'class': 'fa fa-spinner fa-pulse'});
-
-        var $button = $('<button>', {'id': 'cp-settings-delete', 'class': 'btn btn-danger'})
-            .text(Messages.settings_backupButton || 'BACKUP').appendTo($div); // XXX
-
-        $button.click(function () {
-            $spinner.show();
-            UI.confirm(Messages.settings_backupConfirm || 'TODO Are you sure?', function (yes) { // XXX
-                if (!yes) { return; }
-            });
-            // TODO
-            /*
-            UI.confirm("Are you sure?", function (yes) {
-                // Logout everywhere
-                // Disconnect other tabs
-                // Remove owned pads
-                // Remove owned drive
-                // Remove pinstore
-                // Alert: "Account deleted", press OK to be redirected to the home page
-                $spinner.hide();
-            });*/
-        });
-
-        $spinner.hide().appendTo($div);
-        $ok.hide().appendTo($div);
-
-        return $div;
-    };
-
     create['delete'] = function () {
         if (!common.isLoggedIn()) { return; }
         var $div = $('<div>', { 'class': 'cp-settings-delete cp-sidebarlayout-element'});
@@ -857,6 +818,143 @@ define([
         return $div;
     };
 
+
+    var createExportUI = function () {
+        var progress = h('div.cp-export-progress');
+        var actions = h('div.cp-export-actions');
+        var errors = h('div.cp-export-errors', [
+            h('p', Messages.settings_exportErrorDescription)
+        ]);
+        var exportUI = h('div#cp-export-container', [
+            h('div.cp-export-block', [
+                h('h3', Messages.settings_exportTitle),
+                h('p', [
+                    Messages.settings_exportDescription,
+                    h('br'),
+                    Messages.settings_exportWarning
+                ]),
+                progress,
+                actions,
+                errors
+            ])
+        ]);
+        $('body').append(exportUI);
+        $('#cp-sidebarlayout-container').hide();
+
+        var close = function () {
+            $(exportUI).remove();
+            $('#cp-sidebarlayout-container').show();
+        };
+
+        var _onCancel = [];
+        var onCancel = function (h) {
+            if (typeof (h) !== "function") { return; }
+            _onCancel.push(h);
+        };
+        var cancel = h('button.btn.btn-default', Messages.cancel);
+        $(cancel).click(function () {
+            UI.confirm(Messages.settings_exportCancel, function (yes) {
+                if (!yes) { return; }
+                _onCancel.forEach(function (h) { h(); });
+            });
+        }).appendTo(actions);
+
+        var error = h('button.btn.btn-danger', Messages.settings_exportError);
+        var translateErrors = function (err) {
+            if (err === 'EEMPTY') {
+                return Messages.settings_exportErrorEmpty;
+            }
+            if (['E404', 'EEXPIRED', 'EDELETED'].indexOf(err) !== -1) {
+                return Messages.settings_exportErrorMissing;
+            }
+            return Messages._getKey('settings_exportErrorOther', [err]);
+        };
+        var addErrors = function (errs) {
+            if (!errs.length) { return; }
+            var onClick = function () {
+                console.error('clicked?');
+                $(errors).toggle();
+            };
+            $(error).click(onClick).appendTo(actions);
+            var list = h('div.cp-export-errors-list');
+            $(list).appendTo(errors);
+            errs.forEach(function (err) {
+                if (!err.data) { return; }
+                var href = err.data.href || err.data.roHref;
+                $(h('div', [
+                    h('div.title', err.data.filename || err.data.title),
+                    h('div.link', [
+                        h('a', {
+                            href: err.data.href || err.data.roHref,
+                            target: '_blank'
+                        }, privateData.origin + href)
+                    ]),
+                    h('div.reason', translateErrors(err.error))
+                ])).appendTo(list);
+            });
+        };
+
+        var download = h('button.btn.btn-primary', Messages.download_mt_button);
+        var completed = false;
+        var complete = function (h, err) {
+            if (completed) { return; }
+            completed = true;
+            $(progress).find('.fa-square-o').removeClass('fa-square-o')
+                .addClass('fa-check-square-o');
+            $(cancel).text(Messages.filePicker_close).off('click').click(function () {
+                _onCancel.forEach(function (h) { h(); });
+            });
+            $(download).click(h).appendTo(actions);
+            addErrors(err);
+        };
+
+        var done = {};
+        var update = function (step, state) {
+            console.log(step, state);
+            console.log(done[step]);
+            if (done[step] && done[step] === -1) { return; }
+
+
+            // New step
+            if (!done[step]) {
+                $(progress).find('.fa-square-o').removeClass('fa-square-o')
+                    .addClass('fa-check-square-o');
+                $(progress).append(h('p', [
+                    h('span.fa.fa-square-o'),
+                    h('span.text', Messages['settings_export_'+step] || step)
+                ]));
+                done[step] = state; // -1 if no bar, object otherwise
+                if (state !== -1) {
+                    var bar = h('div.cp-export-progress-bar');
+                    $(progress).append(h('div.cp-export-progress-bar-container', [
+                        bar
+                    ]));
+                    done[step] = { bar: bar };
+                }
+                return;
+            }
+
+            // Updating existing step
+            if (typeof state !== "object") { return; }
+            var b = done[step].bar;
+            var w = (state.current/state.max) * 100;
+            $(b).css('width', w + '%');
+            if (!done[step].text) {
+                done[step].text = h('div.cp-export-progress-text');
+                $(done[step].text).appendTo(b);
+            }
+            $(done[step].text).text(state.current + ' / ' + state.max);
+            if (state.current === state.max) { done[step] = -1; }
+        };
+
+        return {
+            close: close,
+            update: update,
+            complete: complete,
+            onCancel: onCancel
+        };
+    };
+
     create['drive-backup'] = function () {
         var $div = $('<div>', {'class': 'cp-settings-drive-backup cp-sidebarlayout-element'});
 
@@ -911,18 +1009,28 @@ define([
                         if (err) { return void cb(err); }
                         if (obj.error) { return void cb(obj.error); }
                         cb(null, obj.data);
-                    });
+                    }, { timeout: 5 * 60 * 1000 });
                 };
 
-                Backup.create(data, getPad, function (blob) {
+                var ui = createExportUI();
+
+                var bu = Backup.create(data, getPad, function (blob, errors) {
+                    console.log(blob);
                     saveAs(blob, filename);
                     sframeChan.event('EV_CRYPTGET_DISCONNECT');
+                    ui.complete(function () {
+                        saveAs(blob, filename);
+                    }, errors);
+                }, ui.update);
+                ui.onCancel(function () {
+                    ui.close();
+                    bu.stop();
                 });
             };
             sframeChan.query("Q_SETTINGS_DRIVE_GET", "full", function (err, data) {
                 if (err) { return void console.error(err); }
                 if (data.error) { return void console.error(data.error); }
-                UI.prompt('TODO are you sure? if yes, pick a name...', // XXX
+                UI.prompt(Messages.settings_backup2Confirm,
                     Util.fixFileName(suggestion) + '.zip', function (filename) {
                     if (!(typeof(filename) === 'string' && filename)) { return; }
                     todo(data, filename);
@@ -931,9 +1039,9 @@ define([
         };
         $('<span>', {'class': 'cp-sidebarlayout-description'})
             .text(Messages.settings_backupHint2).appendTo($div);
-        var $export = common.createButton('export', true, {}, exportDrive);
+        var $export2 = common.createButton('export', true, {}, exportDrive);
-        $export.attr('class', 'btn btn-success').text(Messages.settings_backup2);
+        $export2.attr('class', 'btn btn-success').text(Messages.settings_backup2);
-        $div.append($export);
+        $div.append($export2);
 
         return $div;
     };

www/settings/make-backup.js

@@ -60,79 +60,92 @@ define([
         // waitFor is used to make sure all the pads and files are process before downloading the zip.
         var w = ctx.waitFor();
 
+        ctx.max++;
         // Work with only 10 pad/files at a time
         ctx.sem.take(function (give) {
-            var opts = {
-                password: fData.password
-            };
-            var rawName = fData.filename || fData.title || 'File';
-            console.log(rawName);
             var g = give();
+            if (ctx.stop) { return; }
+            setTimeout(function () {
+                if (ctx.stop) { return; }
+                var opts = {
+                    password: fData.password
+                };
+                var rawName = fData.filename || fData.title || 'File';
+                console.log(rawName);
 
-            var done = function () {
+                var done = function () {
-                //setTimeout(g, 2000);
+                    if (ctx.stop) { return; }
-                g();
+                    //setTimeout(g, 2000);
-                w();
+                    g();
-            };
+                    w();
-            var error = function (err) {
+                    ctx.done++;
-                done();
+                    ctx.updateProgress('download', {max: ctx.max, current: ctx.done});
-                return void ctx.errors.push({
+                };
-                    error: err,
+                var error = function (err) {
-                    data: fData
+                    if (ctx.stop) { return; }
-                });
+                    done();
-            };
+                    return void ctx.errors.push({
-
+                        error: err,
-            // Pads (pad,code,slide,kanban,poll,...)
+                        data: fData
-            var todoPad = function () {
-                ctx.get({
-                    hash: parsed.hash,
-                    opts: opts
-                }, function (err, val) {
-                    if (err) { return void error(err); }
-                    if (!val) { return void error('EEMPTY'); }
-
-                    var opts = {
-                        binary: true,
-                    };
-                    transform(ctx, parsed.type, val, function (res) {
-                        if (!res.data) { return void error('EEMPTY'); }
-                        var fileName = getUnique(sanitize(rawName), res.ext, existingNames);
-                        existingNames.push(fileName.toLowerCase());
-                        zip.file(fileName, res.data, opts);
-                        console.log('DONE ---- ' + fileName);
-                        setTimeout(done, 1000);
                     });
-                });
+                };
-            };
 
-            // Files (mediatags...)
+                // Pads (pad,code,slide,kanban,poll,...)
-            var todoFile = function () {
+                var todoPad = function () {
-                var secret = Hash.getSecrets('file', parsed.hash, fData.password);
+                    ctx.get({
-                var hexFileName = secret.channel;
+                        hash: parsed.hash,
-                var src = Hash.getBlobPathFromHex(hexFileName);
+                        opts: opts
-                var key = secret.keys && secret.keys.cryptKey;
+                    }, function (err, val) {
-                Util.fetch(src, function (err, u8) {
+                        if (ctx.stop) { return; }
-                    if (err) { return void error('E404'); }
-                    FileCrypto.decrypt(u8, key, function (err, res) {
                         if (err) { return void error(err); }
+                        if (!val) { return void error('EEMPTY'); }
+
                         var opts = {
                             binary: true,
                         };
-                        var extIdx = rawName.lastIndexOf('.');
+                        transform(ctx, parsed.type, val, function (res) {
-                        var name = extIdx !== -1 ? rawName.slice(0,extIdx) : rawName;
+                            if (ctx.stop) { return; }
-                        var ext = extIdx !== -1 ? rawName.slice(extIdx) : "";
+                            if (!res.data) { return void error('EEMPTY'); }
-                        var fileName = getUnique(sanitize(name), ext, existingNames);
+                            var fileName = getUnique(sanitize(rawName), res.ext, existingNames);
-                        existingNames.push(fileName.toLowerCase());
+                            existingNames.push(fileName.toLowerCase());
-                        zip.file(fileName, res.content, opts);
+                            zip.file(fileName, res.data, opts);
-                        console.log('DONE ---- ' + fileName);
+                            console.log('DONE ---- ' + fileName);
-                        setTimeout(done, 1000);
+                            setTimeout(done, 500);
+                        });
                     });
-                });
+                };
-            };
+
-            if (parsed.hashData.type === 'file') {
+                // Files (mediatags...)
-                return void todoFile();
+                var todoFile = function () {
-            }
+                    var secret = Hash.getSecrets('file', parsed.hash, fData.password);
-            todoPad();
+                    var hexFileName = secret.channel;
+                    var src = Hash.getBlobPathFromHex(hexFileName);
+                    var key = secret.keys && secret.keys.cryptKey;
+                    Util.fetch(src, function (err, u8) {
+                        if (ctx.stop) { return; }
+                        if (err) { return void error('E404'); }
+                        FileCrypto.decrypt(u8, key, function (err, res) {
+                            if (ctx.stop) { return; }
+                            if (err) { return void error(err); }
+                            var opts = {
+                                binary: true,
+                            };
+                            var extIdx = rawName.lastIndexOf('.');
+                            var name = extIdx !== -1 ? rawName.slice(0,extIdx) : rawName;
+                            var ext = extIdx !== -1 ? rawName.slice(extIdx) : "";
+                            var fileName = getUnique(sanitize(name), ext, existingNames);
+                            existingNames.push(fileName.toLowerCase());
+                            zip.file(fileName, res.content, opts);
+                            console.log('DONE ---- ' + fileName);
+                            setTimeout(done, 1000);
+                        });
+                    });
+                };
+                if (parsed.hashData.type === 'file') {
+                    return void todoFile();
+                }
+                todoPad();
+            });
         });
         // cb(err, blob);
     };
@@ -163,7 +176,7 @@ define([
     };
 
     // Main function. Create the empty zip and fill it starting from drive.root
-    var create = function (data, getPad, cb) {
+    var create = function (data, getPad, cb, progress) {
         if (!data || !data.uo || !data.uo.drive) { return void cb('EEMPTY'); }
         var sem = Saferphore.create(5);
         var ctx = {
@@ -173,18 +186,33 @@ define([
             zip: new JsZip(),
             errors: [],
             sem: sem,
+            updateProgress: progress,
+            max: 0,
+            done: 0
         };
+        progress('reading', -1);
         nThen(function (waitFor) {
             ctx.waitFor = waitFor;
             var zipRoot = ctx.zip.folder('Root');
             makeFolder(ctx, ctx.data.root, zipRoot, ctx.data.filesData);
+            progress('download', {});
         }).nThen(function () {
             console.log(ctx.zip);
             console.log(ctx.errors);
+            progress('compressing', -1);
             ctx.zip.generateAsync({type: 'blob'}).then(function (content) {
-                cb(content);
+                progress('done', -1);
+                cb(content, ctx.errors);
             });
         });
+
+        var stop = function () {
+            ctx.stop = true;
+            delete ctx.zip;
+        };
+        return {
+            stop: stop
+        };
     };
 
     return {