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This commit is contained in:
Wu Cheng-Han 2015-07-02 00:10:20 +08:00
parent f7f8c901f4
commit 10c9811fc5
49 changed files with 2336 additions and 448 deletions
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177
lib/response.js
View file

@ -6,6 +6,8 @@ var path = require('path');
var uuid = require('node-uuid');
var markdownpdf = require("markdown-pdf");
var LZString = require('lz-string');
var S = require('string');
var shortId = require('shortid');
//core
var config = require("../config.js");
@ -31,16 +33,20 @@ var response = {
newNote: newNote,
showFeatures: showFeatures,
showNote: showNote,
noteActions: noteActions
showShareNote: showShareNote,
noteActions: noteActions,
shareNoteActions: shareNoteActions
};
function responseError(res, code, detail, msg) {
res.writeHead(code, {
'Content-Type': 'text/html'
});
var content = ejs.render(fs.readFileSync(config.errorpath, 'utf8'), {
var template = config.errorpath;
var content = ejs.render(fs.readFileSync(template, 'utf8'), {
title: code + ' ' + detail + ' ' + msg,
cache: !config.debug,
filename: config.errorpath,
filename: template,
code: code,
detail: detail,
msg: msg
@ -49,16 +55,44 @@ function responseError(res, code, detail, msg) {
res.end();
}
function responseHackMD(res) {
res.writeHead(200, {
'Content-Type': 'text/html'
function responseHackMD(res, noteId) {
if (noteId != config.featuresnotename) {
if (!Note.checkNoteIdValid(noteId)) {
responseError(res, "404", "Not Found", "oops.");
return;
}
noteId = LZString.decompressFromBase64(noteId);
if (!noteId) {
responseError(res, "404", "Not Found", "oops.");
return;
}
}
db.readFromDB(noteId, function (err, data) {
if (err) {
responseError(res, "404", "Not Found", "oops.");
return;
}
var title = data.rows[0].title;
var decodedTitle = LZString.decompressFromBase64(title);
if (decodedTitle) title = decodedTitle;
title = Note.generateWebTitle(title);
var template = config.hackmdpath;
var options = {
cache: !config.debug,
filename: template
};
var compiled = ejs.compile(fs.readFileSync(template, 'utf8'), options);
var html = compiled({
title: title
});
var buf = html;
res.writeHead(200, {
'Content-Type': 'text/html; charset=UTF-8',
'Cache-Control': 'private',
'Content-Length': buf.length
});
res.end(buf);
});
var content = ejs.render(fs.readFileSync(config.hackmdpath, 'utf8'), {
cache: !config.debug,
filename: config.hackmdpath
});
res.write(content);
res.end();
}
function newNote(req, res, next) {
@ -88,10 +122,10 @@ function showFeatures(req, res, next) {
responseError(res, "500", "Internal Error", "wtf.");
return;
}
responseHackMD(res);
responseHackMD(res, config.featuresnotename);
});
} else {
responseHackMD(res);
responseHackMD(res, config.featuresnotename);
}
});
}
@ -102,22 +136,105 @@ function showNote(req, res, next) {
responseError(res, "404", "Not Found", "oops.");
return;
}
responseHackMD(res);
responseHackMD(res, noteId);
}
function showShareNote(req, res, next) {
var shortid = req.params.shortid;
if (shortId.isValid(shortid)) {
Note.findNote(shortid, function (err, note) {
if (err || !note) {
responseError(res, "404", "Not Found", "oops.");
return;
}
//increase note viewcount
Note.increaseViewCount(note, function (err, note) {
if (err || !note) {
responseError(res, "404", "Not Found", "oops.");
return;
}
db.readFromDB(note.id, function (err, data) {
if (err) {
responseError(res, "404", "Not Found", "oops.");
return;
}
var body = LZString.decompressFromBase64(data.rows[0].content);
var updatetime = data.rows[0].update_time;
var text = S(body).escapeHTML().s;
var title = data.rows[0].title;
var decodedTitle = LZString.decompressFromBase64(title);
if (decodedTitle) title = decodedTitle;
title = Note.generateWebTitle(title);
var template = config.prettypath;
var options = {
cache: !config.debug,
filename: template
};
var compiled = ejs.compile(fs.readFileSync(template, 'utf8'), options);
var origin = "//" + req.headers.host;
var html = compiled({
title: title,
viewcount: note.viewcount,
updatetime: updatetime,
url: origin,
body: text
});
var buf = html;
res.writeHead(200, {
'Content-Type': 'text/html; charset=UTF-8',
'Cache-Control': 'private',
'Content-Length': buf.length
});
res.end(buf);
});
});
});
} else {
responseError(res, "404", "Not Found", "oops.");
}
}
function actionShare(req, res, noteId) {
db.readFromDB(noteId, function (err, data) {
if (err) {
responseError(res, "404", "Not Found", "oops.");
return;
}
var owner = data.rows[0].owner;
var permission = "freely";
if (owner && owner != "null") {
permission = "editable";
}
Note.findOrNewNote(noteId, permission, function (err, note) {
if (err) {
responseError(res, "404", "Not Found", "oops.");
return;
}
res.redirect("/s/" + note.shortid);
});
});
}
//pretty api is deprecated
function actionPretty(req, res, noteId) {
db.readFromDB(noteId, function (err, data) {
if (err) {
responseError(res, "404", "Not Found", "oops.");
return;
}
var body = data.rows[0].content;
var body = LZString.decompressFromBase64(data.rows[0].content);
var text = S(body).escapeHTML().s;
var title = data.rows[0].title;
var decodedTitle = LZString.decompressFromBase64(title);
if (decodedTitle) title = decodedTitle;
title = Note.generateWebTitle(title);
var template = config.prettypath;
var compiled = ejs.compile(fs.readFileSync(template, 'utf8'));
var origin = "//" + req.headers.host;
var html = compiled({
title: title,
url: origin,
body: body
body: text
});
var buf = html;
res.writeHead(200, {
@ -190,8 +307,9 @@ function noteActions(req, res, next) {
}
var action = req.params.action;
switch (action) {
case "pretty":
actionPretty(req, res, noteId);
case "share":
case "pretty": //pretty deprecated
actionShare(req, res, noteId);
break;
case "download":
actionDownload(req, res, noteId);
@ -208,4 +326,25 @@ function noteActions(req, res, next) {
}
}
function shareNoteActions(req, res, next) {
var action = req.params.action;
switch (action) {
case "edit":
var shortid = req.params.shortid;
if (shortId.isValid(shortid)) {
Note.findNote(shortid, function (err, note) {
if (err || !note) {
responseError(res, "404", "Not Found", "oops.");
return;
}
if (note.id != config.featuresnotename)
res.redirect('/' + LZString.compressToBase64(note.id));
else
res.redirect('/' + note.id);
});
}
break;
}
}
module.exports = response;