From 97312b5ed3db8e5967184fc2f693a47dcba091f5 Mon Sep 17 00:00:00 2001
From: Tilman Vatteroth
Date: Thu, 26 Nov 2020 20:52:57 +0100
Subject: Remove pdf export code

Signed-off-by: Tilman Vatteroth <tilman.vatteroth@tu-dortmund.de>
---
 lib/web/note/actions.js    | 33 ---------------------------------
 lib/web/note/controller.js |  8 --------
 2 files changed, 41 deletions(-)

(limited to 'lib/web/note')

diff --git a/lib/web/note/actions.js b/lib/web/note/actions.js
index 9ff7fedb..d92d2443 100644
--- a/lib/web/note/actions.js
+++ b/lib/web/note/actions.js
@@ -2,9 +2,7 @@ const models = require('../../models')
 const logger = require('../../logger')
 const config = require('../../config')
 const errors = require('../../errors')
-const fs = require('fs')
 const shortId = require('shortid')
-const markdownpdf = require('markdown-pdf')
 const moment = require('moment')
 const querystring = require('querystring')
 
@@ -33,37 +31,6 @@ exports.getInfo = function getInfo (req, res, note) {
   res.send(data)
 }
 
-exports.createPDF = function createPDF (req, res, note) {
-  const url = config.serverURL || 'http://' + req.get('host')
-  const body = note.content
-  const extracted = models.Note.extractMeta(body)
-  let content = extracted.markdown
-  const title = models.Note.decodeTitle(note.title)
-
-  if (!fs.existsSync(config.tmpPath)) {
-    fs.mkdirSync(config.tmpPath)
-  }
-  const path = config.tmpPath + '/' + Date.now() + '.pdf'
-  content = content.replace(/\]\(\//g, '](' + url + '/')
-  markdownpdf().from.string(content).to(path, function () {
-    if (!fs.existsSync(path)) {
-      logger.error('PDF seems to not be generated as expected. File doesn\'t exist: ' + path)
-      return errors.errorInternalError(res)
-    }
-    const stream = fs.createReadStream(path)
-    let filename = title
-    // Be careful of special characters
-    filename = encodeURIComponent(filename)
-    // Ideally this should strip them
-    res.setHeader('Content-disposition', 'attachment; filename="' + filename + '.pdf"')
-    res.setHeader('Cache-Control', 'private')
-    res.setHeader('Content-Type', 'application/pdf; charset=UTF-8')
-    res.setHeader('X-Robots-Tag', 'noindex, nofollow') // prevent crawling
-    stream.pipe(res)
-    fs.unlinkSync(path)
-  })
-}
-
 exports.createGist = function createGist (req, res, note) {
   const data = {
     client_id: config.github.clientID,
diff --git a/lib/web/note/controller.js b/lib/web/note/controller.js
index f79574df..45aea9e2 100644
--- a/lib/web/note/controller.js
+++ b/lib/web/note/controller.js
@@ -110,14 +110,6 @@ exports.doAction = function (req, res, next) {
       case 'info':
         noteActions.getInfo(req, res, note)
         break
-      case 'pdf':
-        if (config.allowPDFExport) {
-          noteActions.createPDF(req, res, note)
-        } else {
-          logger.error('PDF export failed: Disabled by config. Set "allowPDFExport: true" to enable. Check the documentation for details')
-          errors.errorForbidden(res)
-        }
-        break
       case 'gist':
         noteActions.createGist(req, res, note)
         break
-- 
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