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cleaning

This commit is contained in:
Iván Eixarch 2012-11-23 19:06:18 +01:00
parent d0a17d5471
commit ef3231efd2
1 changed files with 39 additions and 82 deletions
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117
src/node/handler/ImportHandler.js
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@ -18,64 +18,47 @@
* limitations under the License. * limitations under the License.
*/ */
var ERR = require("async-stacktrace"); var ERR = require("async-stacktrace")
var padManager = require("../db/PadManager"); , padManager = require("../db/PadManager")
var padMessageHandler = require("./PadMessageHandler"); , padMessageHandler = require("./PadMessageHandler")
var async = require("async"); , async = require("async")
var fs = require("fs"); , fs = require("fs")
var settings = require('../utils/Settings'); , settings = require('../utils/Settings')
var formidable = require('formidable'); , formidable = require('formidable')
var os = require("os"); , os = require("os")
, importHtml = require("../utils/ImportHtml");
// TESTING importing in HTML
var importHtml = require("../utils/ImportHtml");
//load abiword only if its enabled //load abiword only if its enabled
if(settings.abiword != null) if(settings.abiword != null)
var abiword = require("../utils/Abiword"); var abiword = require("../utils/Abiword");
//Patched in formidable since v1.0.4:
// The dafault temp directory is well detected in order to OS
//var tempDirectory = "/tmp/";
//tempDirectory changes if the operating system is windows
/*if(os.type().indexOf("Windows") > -1)
{
tempDirectory = process.env.TEMP;
}*/
/** /**
* do a requested import * do a requested import
*/ */
exports.doImport = function(req, res, padId) exports.doImport = function(req, res, padId)
{ {
//pipe to a file //pipe to a file
//convert file to text via abiword //convert file to html via abiword
//set text in the pad //set html in the pad
var srcFile, destFile; var srcFile, destFile
var pad; , pad;
var text; , text;
async.series([ async.series([
//save the uploaded file to /tmp //save the uploaded file to /tmp
function(callback) function(callback) {
{
var form = new formidable.IncomingForm(); var form = new formidable.IncomingForm();
form.keepExtensions = true; form.keepExtensions = true;
//form.uploadDir = tempDirectory;
form.parse(req, function(err, fields, files) form.parse(req, function(err, fields, files) {
{
//the upload failed, stop at this point //the upload failed, stop at this point
if(err || files.file === undefined) if(err || files.file === undefined) {
{
console.warn("Uploading Error: " + err.stack); console.warn("Uploading Error: " + err.stack);
callback("uploadFailed"); callback("uploadFailed");
} }
//everything ok, continue //everything ok, continue
else else {
{
//save the path of the uploaded file //save the path of the uploaded file
srcFile = files.file.path; srcFile = files.file.path;
callback(); callback();
@ -85,45 +68,35 @@ exports.doImport = function(req, res, padId)
//ensure this is a file ending we know, else we change the file ending to .txt //ensure this is a file ending we know, else we change the file ending to .txt
//this allows us to accept source code files like .c or .java //this allows us to accept source code files like .c or .java
function(callback) function(callback) {
{
var fileEnding = (srcFile.split(".")[1] || "").toLowerCase(); var fileEnding = (srcFile.split(".")[1] || "").toLowerCase();
var knownFileEndings = ["txt", "doc", "docx", "pdf", "odt", "html", "htm"]; var knownFileEndings = ["txt", "doc", "docx", "pdf", "odt", "html", "htm"];
//find out if this is a known file ending //find out if this is a known file ending
var fileEndingKnown = false; var fileEndingKnown = false;
for(var i in knownFileEndings) for(var i in knownFileEndings) {
{ if(fileEnding == knownFileEndings[i]){
if(fileEnding == knownFileEndings[i])
{
fileEndingKnown = true; fileEndingKnown = true;
} }
} }
//if the file ending is known, continue as normal //if the file ending is known, continue as normal
if(fileEndingKnown) if(fileEndingKnown) {
{
callback(); callback();
} }
//we need to rename this file with a .txt ending //we need to rename this file with a .txt ending
else else {
{
var oldSrcFile = srcFile; var oldSrcFile = srcFile;
srcFile = srcFile.split(".")[0] + ".txt"; srcFile = srcFile.split(".")[0] + ".txt";
//srcFile = srcFile.split(".")[0] + ".htm";
fs.rename(oldSrcFile, srcFile, callback); fs.rename(oldSrcFile, srcFile, callback);
} }
}, },
//convert file to text //convert file to text
function(callback) function(callback) {
{
var randNum = Math.floor(Math.random()*0xFFFFFFFF); var randNum = Math.floor(Math.random()*0xFFFFFFFF);
//destFile = tempDirectory + "eplite_import_" + randNum + ".txt";
//destFile = tempDirectory + "eplite_import_" + randNum + ".htm";
destFile = os.tmpDir() + "/eplite_import_" + randNum + ".htm"; destFile = os.tmpDir() + "/eplite_import_" + randNum + ".htm";
//abiword.convertFile(srcFile, destFile, "txt", function(err){
abiword.convertFile(srcFile, destFile, "htm", function(err) { abiword.convertFile(srcFile, destFile, "htm", function(err) {
//catch convert errors //catch convert errors
if(err) { if(err) {
@ -136,10 +109,8 @@ exports.doImport = function(req, res, padId)
}, },
//get the pad object //get the pad object
function(callback) function(callback) {
{ padManager.getPad(padId, function(err, _pad){
padManager.getPad(padId, function(err, _pad)
{
if(ERR(err, callback)) return; if(ERR(err, callback)) return;
pad = _pad; pad = _pad;
callback(); callback();
@ -147,54 +118,40 @@ exports.doImport = function(req, res, padId)
}, },
//read the text //read the text
function(callback) function(callback) {
{ fs.readFile(destFile, "utf8", function(err, _text){
fs.readFile(destFile, "utf8", function(err, _text)
{
if(ERR(err, callback)) return; if(ERR(err, callback)) return;
text = _text; text = _text;
//node on windows has a delay on releasing of the file lock. //node on windows has a delay on releasing of the file lock.
//We add a 100ms delay to work around this //We add a 100ms delay to work around this
if(os.type().indexOf("Windows") > -1) if(os.type().indexOf("Windows") > -1){
{ setTimeout(function(){callback();}, 100);
setTimeout(function() } else {
{
callback();
}, 100);
}
else
{
callback(); callback();
} }
}); });
}, },
//change text of the pad and broadcast the changeset //change text of the pad and broadcast the changeset
function(callback) function(callback) {
{
//pad.setText(text);
//prueba
importHtml.setPadHTML(pad, text); importHtml.setPadHTML(pad, text);
padMessageHandler.updatePadClients(pad, callback); padMessageHandler.updatePadClients(pad, callback);
}, },
//clean up temporary files //clean up temporary files
function(callback) function(callback) {
{
async.parallel([ async.parallel([
function(callback) function(callback){
{
fs.unlink(srcFile, callback); fs.unlink(srcFile, callback);
}, },
function(callback) function(callback){
{
fs.unlink(destFile, callback); fs.unlink(destFile, callback);
} }
], callback); ], callback);
} }
], function(err) ], function(err) {
{
var status = "ok"; var status = "ok";
//check for known errors and replace the status //check for known errors and replace the status