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@ -1,24 +1,51 @@
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define([
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'/common/cryptget.js',
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'/common/common-hash.js',
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'/common/common-util.js',
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'/file/file-crypto.js',
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'/bower_components/nthen/index.js',
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'/bower_components/saferphore/index.js',
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'/bower_components/jszip/dist/jszip.min.js',
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], function (Crypt, Hash, nThen, Saferphore, JsZip) {
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], function (Crypt, Hash, Util, FileCrypto, nThen, Saferphore, JsZip) {
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var sanitize = function (str) {
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return str.replace(/[^a-z0-9]/gi, '_').toLowerCase();
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return str.replace(/[\\/?%*:|"<>]/gi, '_')/*.toLowerCase()*/;
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};
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var getUnique = function (name, ext, existing) {
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var n = name;
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var n = name + ext;
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var i = 1;
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while (existing.indexOf(n) !== -1) {
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n = name + ' ('+ i++ + ')';
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while (existing.indexOf(n.toLowerCase()) !== -1) {
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n = name + ' ('+ i++ + ')' + ext;
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}
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return n;
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};
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var transform = function (ctx, type, sjson, cb) {
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var result = {
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data: sjson,
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ext: '.json',
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};
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var json;
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try {
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json = JSON.parse(sjson);
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} catch (e) {
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return void cb(result);
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}
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var path = '/' + type + '/export.js';
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require([path], function (Exporter) {
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Exporter.main(json, function (data) {
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result.ext = '.' + Exporter.type;
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result.data = data;
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cb(result);
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});
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}, function () {
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cb(result);
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});
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};
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// Add a file to the zip. We have to cryptget&transform it if it's a pad
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// or fetch&decrypt it if it's a file.
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var addFile = function (ctx, zip, fData, existingNames) {
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if (!fData.href && !fData.roHref) {
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return void ctx.errors.push({
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@ -28,70 +55,121 @@ define([
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}
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var parsed = Hash.parsePadUrl(fData.href || fData.roHref);
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// TODO deal with files here
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if (parsed.hashData.type !== 'pad') { return; }
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if (['pad', 'file'].indexOf(parsed.hashData.type) === -1) { return; }
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// waitFor is used to make sure all the pads and files are process before downloading the zip.
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var w = ctx.waitFor();
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// Work with only 10 pad/files at a time
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ctx.sem.take(function (give) {
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var opts = {
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password: fData.password
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};
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var rawName = fData.fileName || fData.title || 'File';
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var rawName = fData.filename || fData.title || 'File';
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console.log(rawName);
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ctx.get({
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hash: parsed.hash,
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opts: opts
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}, give(function (err, val) {
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var g = give();
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var done = function () {
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//setTimeout(g, 2000);
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g();
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w();
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if (err) {
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return void ctx.errors.push({
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error: err,
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data: fData
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};
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var error = function (err) {
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done();
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return void ctx.errors.push({
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error: err,
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data: fData
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});
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};
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// Pads (pad,code,slide,kanban,poll,...)
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var todoPad = function () {
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ctx.get({
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hash: parsed.hash,
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opts: opts
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}, function (err, val) {
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if (err) { return void error(err); }
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if (!val) { return void error('EEMPTY'); }
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var opts = {
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binary: true,
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};
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transform(ctx, parsed.type, val, function (res) {
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if (!res.data) { return void error('EEMPTY'); }
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var fileName = getUnique(sanitize(rawName), res.ext, existingNames);
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existingNames.push(fileName.toLowerCase());
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zip.file(fileName, res.data, opts);
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console.log('DONE ---- ' + fileName);
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setTimeout(done, 1000);
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});
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}
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// TODO transform file here
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// var blob = transform(val, type);
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var opts = {};
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var fileName = getUnique(sanitize(rawName), '.txt', existingNames);
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existingNames.push(fileName);
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zip.file(fileName, val, opts);
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console.log('DONE ---- ' + rawName);
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}));
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});
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};
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// Files (mediatags...)
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var todoFile = function () {
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var secret = Hash.getSecrets('file', parsed.hash, fData.password);
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var hexFileName = secret.channel;
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var src = Hash.getBlobPathFromHex(hexFileName);
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var key = secret.keys && secret.keys.cryptKey;
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Util.fetch(src, function (err, u8) {
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if (err) { return void error('E404'); }
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FileCrypto.decrypt(u8, key, function (err, res) {
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if (err) { return void error(err); }
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var opts = {
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binary: true,
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};
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var extIdx = rawName.lastIndexOf('.');
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var name = extIdx !== -1 ? rawName.slice(0,extIdx) : rawName;
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var ext = extIdx !== -1 ? rawName.slice(extIdx) : "";
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var fileName = getUnique(sanitize(name), ext, existingNames);
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existingNames.push(fileName.toLowerCase());
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zip.file(fileName, res.content, opts);
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console.log('DONE ---- ' + fileName);
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setTimeout(done, 1000);
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});
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});
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};
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if (parsed.hashData.type === 'file') {
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return void todoFile();
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}
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todoPad();
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});
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// cb(err, blob);
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// wiht blob.name not undefined
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};
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var makeFolder = function (ctx, root, zip) {
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// Add folders and their content recursively in the zip
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var makeFolder = function (ctx, root, zip, fd) {
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if (typeof (root) !== "object") { return; }
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var existingNames = [];
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Object.keys(root).forEach(function (k) {
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var el = root[k];
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if (typeof el === "object") {
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var fName = getUnique(sanitize(k), '', existingNames);
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existingNames.push(fName);
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return void makeFolder(ctx, el, zip.folder(fName));
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existingNames.push(fName.toLowerCase());
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return void makeFolder(ctx, el, zip.folder(fName), fd);
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}
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if (ctx.data.sharedFolders[el]) {
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// TODO later...
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return;
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var sfData = ctx.sf[el].metadata;
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var sfName = getUnique(sanitize(sfData.title || 'Folder'), '', existingNames);
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existingNames.push(sfName.toLowerCase());
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return void makeFolder(ctx, ctx.sf[el].root, zip.folder(sfName), ctx.sf[el].filesData);
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}
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var fData = ctx.data.filesData[el];
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var fData = fd[el];
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if (fData) {
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addFile(ctx, zip, fData, existingNames);
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return;
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}
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// What is this element?
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console.error(el);
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});
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};
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// Main function. Create the empty zip and fill it starting from drive.root
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var create = function (data, getPad, cb) {
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if (!data || !data.drive) { return void cb('EEMPTY'); }
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var sem = Saferphore.create(10);
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if (!data || !data.uo || !data.uo.drive) { return void cb('EEMPTY'); }
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var sem = Saferphore.create(5);
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var ctx = {
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get: getPad,
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data: data.drive,
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data: data.uo.drive,
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sf: data.sf,
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zip: new JsZip(),
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errors: [],
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sem: sem,
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@ -99,9 +177,8 @@ define([
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nThen(function (waitFor) {
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ctx.waitFor = waitFor;
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var zipRoot = ctx.zip.folder('Root');
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makeFolder(ctx, data.drive.root, zipRoot);
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makeFolder(ctx, ctx.data.root, zipRoot, ctx.data.filesData);
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}).nThen(function () {
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// TODO call cb with ctx.zip here
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console.log(ctx.zip);
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console.log(ctx.errors);
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ctx.zip.generateAsync({type: 'blob'}).then(function (content) {
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yflory
6 years ago