| var express = require('express'), |
| multer = require('multer') |
| |
| var path = require('path'); |
| var fs = require('fs'); |
| |
| var docformats = require('../../../node/src/docformats'); |
| docformats.options.binaryPath = path.resolve('../../../../../build/bin'); |
| |
| |
| var app = express(); |
| |
| var dfwebserver = path.resolve(__dirname, '../../..'); |
| var web = path.resolve(__dirname, '../../../../web'); |
| |
| app.get('/upload', function(req, res){ |
| res.send('<html><head></head><body>\ |
| <form method="POST" enctype="multipart/form-data">\ |
| <input type="file" name="filefield"><br />\ |
| <input type="submit">\ |
| </form>\ |
| </body></html>'); |
| }); |
| |
| var multerOptions = { |
| dest: path.resolve(dfwebserver, 'uploads/'), |
| rename: function (fieldname, filename) { |
| return filename; |
| } |
| }; |
| |
| app.post('/upload',[ multer(multerOptions), function(req, res){ |
| console.log(req.body) // form fields |
| console.log(req.files) // form files |
| //res.json(req.files).status(204).end() |
| |
| res.send('<html><head></head><body>\ |
| <a href="/get/' + req.files.filefield.name + '/">Navigate to this link to run dfconvert GET in the server\ |
| </a>\ |
| </body></html>'); |
| }]); |
| |
| |
| function getInput(id) { |
| return path.resolve(dfwebserver, 'uploads', id); |
| } |
| |
| function getOutput(id) { |
| var folder = path.resolve(dfwebserver, 'pool', id) |
| var parsed = path.parse(folder); |
| |
| return path.resolve(folder, parsed.name + '.html'); |
| } |
| |
| function getDynamicResource(id, resource) { |
| var folder = path.resolve(dfwebserver, 'pool', id) |
| |
| return path.resolve(folder, resource); |
| } |
| |
| function getStaticResource(resource) { |
| return path.resolve(web, 'client', resource); |
| } |
| |
| function sendFile(res, filename) { |
| if (fs.existsSync(filename)) { |
| res.sendFile(filename); |
| } else { |
| res.status(404).end(); // Not Found |
| } |
| } |
| |
| |
| app.get('/get/:id', function(req, res){ |
| var input = getInput(req.params.id); |
| var abstract = getOutput(req.params.id); |
| |
| try { |
| // This is required because DocFormat API throw an error |
| // when abstract is present in the filesystem |
| fs.unlinkSync(abstract); |
| } catch (ex) { |
| // do nothing |
| } |
| docformats.get(input, abstract); |
| sendFile(res, abstract); |
| }); |
| |
| app.get('/get/:id/*', function(req, res){ |
| var staticResource = getStaticResource(req.params[0]); |
| var dynamicResource = getDynamicResource(req.params.id, req.params[0]); |
| |
| if (fs.existsSync(staticResource)) { |
| res.sendFile(staticResource); |
| } else { |
| sendFile(res, dynamicResource); |
| } |
| }); |
| |
| |
| |
| app.listen(process.env.PORT || 8080); |
| |
| |
| |
