From 87f4d05e8e8f36ac276cd85601cabc1fbb7efc2c Mon Sep 17 00:00:00 2001
From: Wu Cheng-Han
Date: Fri, 19 Aug 2016 11:31:23 +0800
Subject: Update to use proper way to render view and fix upload image error
 should response with code

---
 lib/response.js | 93 ++++++++++++---------------------------------------------
 1 file changed, 19 insertions(+), 74 deletions(-)

(limited to 'lib/response.js')

diff --git a/lib/response.js b/lib/response.js
index b61fe51d..df8abfd3 100755
--- a/lib/response.js
+++ b/lib/response.js
@@ -1,6 +1,5 @@
 //response
 //external modules
-var ejs = require('ejs');
 var fs = require('fs');
 var path = require('path');
 var markdownpdf = require("markdown-pdf");
@@ -53,40 +52,18 @@ var response = {
 };
 
 function responseError(res, code, detail, msg) {
-    res.writeHead(code, {
-        'Content-Type': 'text/html'
-    });
-    var template = config.errorpath;
-    var options = {
-        cache: !config.debug,
-        filename: template
-    };
-    var compiled = ejs.compile(fs.readFileSync(template, 'utf8'), options);
-    var content = compiled({
+    res.status(code).render(config.errorpath, {
         url: config.serverurl,
         title: code + ' ' + detail + ' ' + msg,
-        cache: !config.debug,
-        filename: template,
         code: code,
         detail: detail,
         msg: msg,
-        useCDN: config.usecdn
+		useCDN: config.usecdn
     });
-    res.write(content);
-    res.end();
 }
 
 function showIndex(req, res, next) {
-    res.writeHead(200, {
-        'Content-Type': 'text/html'
-    });
-    var template = config.indexpath;
-    var options = {
-        cache: !config.debug,
-        filename: template
-    };
-    var compiled = ejs.compile(fs.readFileSync(template, 'utf8'), options);
-    var content = compiled({
+    res.render(config.indexpath, {
         url: config.serverurl,
         useCDN: config.usecdn,
         facebook: config.facebook,
@@ -97,8 +74,6 @@ function showIndex(req, res, next) {
         google: config.google,
         signin: req.isAuthenticated()
     });
-    res.write(content);
-    res.end();
 }
 
 function responseHackMD(res, note) {
@@ -112,13 +87,11 @@ function responseHackMD(res, note) {
     if (!meta) meta = {};
     var title = models.Note.decodeTitle(note.title);
     title = models.Note.generateWebTitle(meta.title || title);
-    var template = config.hackmdpath;
-    var options = {
-        cache: !config.debug,
-        filename: template
-    };
-    var compiled = ejs.compile(fs.readFileSync(template, 'utf8'), options);
-    var html = compiled({
+    res.set({
+        'Cache-Control': 'private', // only cache by client
+        'X-Robots-Tag': 'noindex, nofollow' // prevent crawling
+    });
+    res.render(config.hackmdpath, {
         url: config.serverurl,
         title: title,
         useCDN: config.usecdn,
@@ -129,14 +102,6 @@ function responseHackMD(res, note) {
         dropbox: config.dropbox,
         google: config.google
     });
-    var buf = html;
-    res.writeHead(200, {
-        'Content-Type': 'text/html; charset=UTF-8',
-        'Cache-Control': 'private',
-        'Content-Length': buf.length,
-        'X-Robots-Tag': 'noindex, nofollow' // prevent crawling
-    });
-    res.end(buf);
 }
 
 function newNote(req, res, next) {
@@ -254,20 +219,10 @@ function showPublishNote(req, res, next) {
 }
 
 function renderPublish(data, res) {
-    var template = config.prettypath;
-    var options = {
-        cache: !config.debug,
-        filename: template
-    };
-    var compiled = ejs.compile(fs.readFileSync(template, 'utf8'), options);
-    var html = compiled(data);
-    var buf = html;
-    res.writeHead(200, {
-        'Content-Type': 'text/html; charset=UTF-8',
-        'Cache-Control': 'private',
-        'Content-Length': buf.length
+    res.set({
+        'Cache-Control': 'private' // only cache by client
     });
-    res.end(buf);
+    res.render(config.prettypath, data);
 }
 
 function actionPublish(req, res, note) {
@@ -283,17 +238,17 @@ function actionDownload(req, res, note) {
     var title = models.Note.decodeTitle(note.title);
     var filename = title;
     filename = encodeURIComponent(filename);
-    res.writeHead(200, {
+    res.set({
         'Access-Control-Allow-Origin': '*', //allow CORS as API
         'Access-Control-Allow-Headers': 'Range',
         'Access-Control-Expose-Headers': 'Cache-Control, Content-Encoding, Content-Range',
         'Content-Type': 'text/markdown; charset=UTF-8',
         'Cache-Control': 'private',
         'Content-disposition': 'attachment; filename=' + filename + '.md',
-        'Content-Length': body.length,
         'X-Robots-Tag': 'noindex, nofollow' // prevent crawling
     });
-    res.end(body);
+    res.send(body);
+}
 
 function actionInfo(req, res, note) {
     var body = LZString.decompressFromBase64(note.content);
@@ -377,7 +332,7 @@ function actionRevision(req, res, note) {
                 if (!content) {
                     return response.errorNotFound(res);
                 }
-                res.end(JSON.stringify(content));
+                res.send(content);
             });
         } else {
             return response.errorNotFound(res);
@@ -391,7 +346,7 @@ function actionRevision(req, res, note) {
             var out = {
                 revision: data
             };
-            res.end(JSON.stringify(out));
+            res.send(out);
         });
     }
 }
@@ -635,20 +590,10 @@ function showPublishSlide(req, res, next) {
 }
 
 function renderPublishSlide(data, res) {
-    var template = config.slidepath;
-    var options = {
-        cache: !config.debug,
-        filename: template
-    };
-    var compiled = ejs.compile(fs.readFileSync(template, 'utf8'), options);
-    var html = compiled(data);
-    var buf = html;
-    res.writeHead(200, {
-        'Content-Type': 'text/html; charset=UTF-8',
-        'Cache-Control': 'private',
-        'Content-Length': buf.length
+    res.set({
+        'Cache-Control': 'private' // only cache by client
     });
-    res.end(buf);
+    res.render(config.slidepath, data);
 }
 
 module.exports = response;
-- 
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