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0
mirror of https://github.com/schollz/cowyo.git synced 2023-08-10 21:13:00 +03:00

Major additions. Only updates if has changes

Former-commit-id: 3e0a208c0264f303cefaaa1ff38dcabc2de368a7 [formerly 404c1e940d33da42a5b8178fe769227e3b2c7f70] [formerly 179ebb2430889ecf0d2d6f48c647ff3391030983 [formerly a6d89e5585]]
Former-commit-id: d8e2f5594b62ab4f1f0a64688d808258bf08ebf4 [formerly a850ea2f7ececc9ac74b1eebcf06e3a4a520828a]
Former-commit-id: 607f80005f5126ea4012e99bd15fdd312525607c
This commit is contained in:
Zack Scholl 2016-02-07 08:45:42 -05:00
parent 76ea57885f
commit d1c4a0b1f3
13 changed files with 729 additions and 635 deletions

105
db.go Executable file
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@ -0,0 +1,105 @@
package main
import (
"encoding/json"
"fmt"
"log"
"path"
"runtime"
"time"
"github.com/boltdb/bolt"
)
var db *bolt.DB
var open bool
// Open to create the database and open
func Open() error {
var err error
_, filename, _, _ := runtime.Caller(0) // get full path of this file
dbfile := path.Join(path.Dir(filename), "data.db")
config := &bolt.Options{Timeout: 30 * time.Second}
db, err = bolt.Open(dbfile, 0600, config)
if err != nil {
fmt.Println("Opening BoltDB timed out")
log.Fatal(err)
}
open = true
return nil
}
// Close database
func Close() {
open = false
db.Close()
}
// Data for storing in DB
type CowyoData struct {
Title string
Text string
}
func (p *CowyoData) load() error {
if !open {
return fmt.Errorf("db must be opened before saving!")
}
err := db.View(func(tx *bolt.Tx) error {
var err error
b := tx.Bucket([]byte("datas"))
if b == nil {
return nil
}
k := []byte(p.Title)
val := b.Get(k)
if val == nil {
return nil
}
err = p.decode(val)
if err != nil {
return err
}
return nil
})
if err != nil {
fmt.Printf("Could not get CowyoData: %s", err)
return err
}
return nil
}
func (p *CowyoData) save() error {
if !open {
return fmt.Errorf("db must be opened before saving")
}
err := db.Update(func(tx *bolt.Tx) error {
bucket, err := tx.CreateBucketIfNotExists([]byte("datas"))
if err != nil {
return fmt.Errorf("create bucket: %s", err)
}
enc, err := p.encode()
if err != nil {
return fmt.Errorf("could not encode CowyoData: %s", err)
}
err = bucket.Put([]byte(p.Title), enc)
return err
})
return err
}
func (p *CowyoData) encode() ([]byte, error) {
enc, err := json.Marshal(p)
if err != nil {
return nil, err
}
return enc, nil
}
func (p *CowyoData) decode(data []byte) error {
err := json.Unmarshal(data, &p)
if err != nil {
return err
}
return nil
}

204
main.go
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@ -1,120 +1,17 @@
package main package main
import ( import (
"encoding/json"
"fmt"
"html/template"
"log" "log"
"net/http"
"os" "os"
"path"
"runtime"
"strings"
"time"
"github.com/boltdb/bolt"
"github.com/gin-gonic/gin" "github.com/gin-gonic/gin"
"github.com/gorilla/websocket"
"github.com/microcosm-cc/bluemonday"
"github.com/russross/blackfriday"
) )
var db *bolt.DB
var open bool
var ExternalIP string var ExternalIP string
var AllowedIPs string var AllowedIPs string
func init() { func init() {
AllowedIPs = "192.168.1.13,192.168.1.12" AllowedIPs = "192.168.1.13,192.168.1.12,192.168.1.2"
}
func Open() error {
var err error
_, filename, _, _ := runtime.Caller(0) // get full path of this file
dbfile := path.Join(path.Dir(filename), "data.db")
config := &bolt.Options{Timeout: 30 * time.Second}
db, err = bolt.Open(dbfile, 0600, config)
if err != nil {
fmt.Println("Opening BoltDB timed out")
log.Fatal(err)
}
open = true
return nil
}
func Close() {
open = false
db.Close()
}
type CowyoData struct {
Title string
Text string
}
// Database functions
func (p *CowyoData) load() error {
if !open {
return fmt.Errorf("db must be opened before saving!")
}
err := db.View(func(tx *bolt.Tx) error {
var err error
b := tx.Bucket([]byte("datas"))
if b == nil {
return nil
}
k := []byte(p.Title)
val := b.Get(k)
if val == nil {
return nil
}
err = p.decode(val)
if err != nil {
return err
}
return nil
})
if err != nil {
fmt.Printf("Could not get CowyoData: %s", err)
return err
}
return nil
}
func (p *CowyoData) save() error {
if !open {
return fmt.Errorf("db must be opened before saving!")
}
err := db.Update(func(tx *bolt.Tx) error {
bucket, err := tx.CreateBucketIfNotExists([]byte("datas"))
if err != nil {
return fmt.Errorf("create bucket: %s", err)
}
enc, err := p.encode()
if err != nil {
return fmt.Errorf("could not encode CowyoData: %s", err)
}
err = bucket.Put([]byte(p.Title), enc)
return err
})
return err
}
func (p *CowyoData) encode() ([]byte, error) {
enc, err := json.Marshal(p)
if err != nil {
return nil, err
}
return enc, nil
}
func (p *CowyoData) decode(data []byte) error {
err := json.Unmarshal(data, &p)
if err != nil {
return err
}
return nil
} }
func main() { func main() {
@ -126,101 +23,8 @@ func main() {
defer Close() defer Close()
r := gin.Default() r := gin.Default()
r.LoadHTMLGlob("templates/*") r.LoadHTMLGlob("templates/*")
r.GET("/", newNote)
r.GET("/", func(c *gin.Context) { r.GET("/:title", editNote)
title := randomAlliterateCombo() r.GET("/:title/*option", everythingElse)
c.Redirect(302, "/"+title)
})
r.GET("/:title", func(c *gin.Context) {
title := c.Param("title")
if title == "ws" {
wshandler(c.Writer, c.Request)
} else if strings.ToLower(title) == "about" && strings.Contains(AllowedIPs, c.ClientIP()) != true {
c.Redirect(302, "/about/view")
} else {
c.HTML(http.StatusOK, "index.tmpl", gin.H{
"Title": title,
"ExternalIP": ExternalIP,
})
}
})
r.GET("/:title/*option", func(c *gin.Context) {
option := c.Param("option")
title := c.Param("title")
fmt.Println(title, "["+option+"]")
if option == "/view" {
p := CowyoData{strings.ToLower(title), ""}
err := p.load()
if err != nil {
panic(err)
}
unsafe := blackfriday.MarkdownCommon([]byte(p.Text))
html := bluemonday.UGCPolicy().SanitizeBytes(unsafe)
c.HTML(http.StatusOK, "view.tmpl", gin.H{
"Title": title,
"Body": template.HTML(html),
})
} else {
c.Redirect(302, "/"+title)
}
})
r.Run(":12312") r.Run(":12312")
} }
var wsupgrader = websocket.Upgrader{
ReadBufferSize: 1024,
WriteBufferSize: 1024,
}
func wshandler(w http.ResponseWriter, r *http.Request) {
conn, err := wsupgrader.Upgrade(w, r, nil)
if err != nil {
fmt.Println("Failed to set websocket upgrade: %+v", err)
return
}
for {
t, msg, err := conn.ReadMessage()
if err != nil {
break
}
type Message struct {
TextData string
Title string
UpdateServer bool
UpdateClient bool
}
var m Message
err = json.Unmarshal(msg, &m)
if err != nil {
panic(err)
}
if m.UpdateServer {
p := CowyoData{strings.ToLower(m.Title), m.TextData}
err := p.save()
if err != nil {
panic(err)
}
}
if m.UpdateClient {
p := CowyoData{strings.ToLower(m.Title), ""}
err := p.load()
if err != nil {
panic(err)
}
m.TextData = p.Text
}
newMsg, err := json.Marshal(m)
if err != nil {
panic(err)
}
conn.WriteMessage(t, newMsg)
}
}

89
routes.go Executable file
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@ -0,0 +1,89 @@
package main
import (
"fmt"
"html/template"
"io/ioutil"
"net/http"
"strings"
"github.com/gin-gonic/gin"
"github.com/microcosm-cc/bluemonday"
"github.com/russross/blackfriday"
)
func newNote(c *gin.Context) {
title := randomAlliterateCombo()
c.Redirect(302, "/"+title)
}
func editNote(c *gin.Context) {
title := c.Param("title")
if title == "ws" {
wshandler(c.Writer, c.Request)
} else if strings.ToLower(title) == "about" && strings.Contains(AllowedIPs, c.ClientIP()) != true {
c.Redirect(302, "/about/view")
} else {
c.HTML(http.StatusOK, "index.tmpl", gin.H{
"Title": title,
"ExternalIP": ExternalIP,
})
}
}
func everythingElse(c *gin.Context) {
option := c.Param("option")
title := c.Param("title")
fmt.Println(title, "["+option+"]")
if option == "/view" {
renderMarkdown(c, title)
} else if option == "/list" {
renderList(c, title)
} else if title == "static" {
serveStaticFile(c, option)
} else {
c.Redirect(302, "/"+title)
}
}
func serveStaticFile(c *gin.Context, option string) {
staticFile, err := ioutil.ReadFile("./static" + option)
if err != nil {
c.AbortWithStatus(404)
} else {
c.Data(200, contentType(option), []byte(staticFile))
}
}
func renderMarkdown(c *gin.Context, title string) {
p := CowyoData{strings.ToLower(title), ""}
err := p.load()
if err != nil {
panic(err)
}
unsafe := blackfriday.MarkdownCommon([]byte(p.Text))
html := bluemonday.UGCPolicy().SanitizeBytes(unsafe)
c.HTML(http.StatusOK, "view.tmpl", gin.H{
"Title": title,
"Body": template.HTML(html),
})
}
func renderList(c *gin.Context, title string) {
p := CowyoData{strings.ToLower(title), ""}
err := p.load()
if err != nil {
panic(err)
}
listItems := []string{}
for _, line := range strings.Split(p.Text, "\n") {
if len(line) > 1 {
listItems = append(listItems, line)
}
}
fmt.Println(listItems)
c.HTML(http.StatusOK, "list.tmpl", gin.H{
"Title": title,
"ListItems": listItems,
})
}

304
static/css/view.css Executable file
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@ -0,0 +1,304 @@
/**
* yue.css
*
* yue.css is designed for readable content.
*
* Copyright (c) 2013 - 2014 by Hsiaoming Yang.
*/
.yue {
font: 400 18px/1.62 "Georgia", "Xin Gothic", "Hiragino Sans GB", "Droid Sans Fallback", "Microsoft YaHei", sans-serif;
color: #444443;
}
.windows .yue {
font-size: 16px;
font-family: "Georgia", "SimSun", sans-serif;
}
.yue ::-moz-selection {
background-color: rgba(0,0,0,0.2);
}
.yue ::selection {
background-color: rgba(0,0,0,0.2);
}
.yue h1,
.yue h2,
.yue h3,
.yue h4,
.yue h5,
.yue h6 {
font-family: "Georgia", "Xin Gothic", "Hiragino Sans GB", "Droid Sans Fallback", "Microsoft YaHei", "SimSun", sans-serif;
color: #222223;
}
.yue h1 {
font-size: 1.8em;
margin: 0.67em 0;
}
.yue > h1 {
margin-top: 0;
font-size: 2em;
}
.yue h2 {
font-size: 1.5em;
margin: 0.83em 0;
}
.yue h3 {
font-size: 1.17em;
margin: 1em 0;
}
.yue h4,
.yue h5,
.yue h6 {
font-size: 1em;
margin: 1.6em 0 1em 0;
}
.yue h6 {
font-weight: 500;
}
.yue p {
margin-top: 0;
margin-bottom: 1.46em;
}
.yue a {
color: #111;
word-wrap: break-word;
-moz-text-decoration-color: rgba(0, 0, 0, 0.4);
text-decoration-color: rgba(0, 0, 0, 0.4);
}
.yue a:hover {
color: #555;
-moz-text-decoration-color: rgba(0, 0, 0, 0.6);
text-decoration-color: rgba(0, 0, 0, 0.6);
}
.yue h1 a,
.yue h2 a,
.yue h3 a {
text-decoration: none;
}
.yue strong,
.yue b {
font-weight: 700;
color: #222223;
}
.yue em,
.yue i {
font-style: italic;
color: #222223;
}
.yue img {
max-width: 100%;
height: auto;
margin: 0.2em 0;
}
.yue a img {
/* Remove border on IE */
border: none;
}
.yue figure {
position: relative;
clear: both;
outline: 0;
margin: 10px 0 30px;
padding: 0;
min-height: 100px;
}
.yue figure img {
display: block;
max-width: 100%;
margin: auto auto 4px;
box-sizing: border-box;
}
.yue figure figcaption {
position: relative;
width: 100%;
text-align: center;
left: 0;
margin-top: 10px;
font-weight: 400;
font-size: 14px;
color: #666665;
}
.yue figure figcaption a {
text-decoration: none;
color: #666665;
}
.yue hr {
display: block;
width: 14%;
margin: 40px auto 34px;
border: 0 none;
border-top: 3px solid #dededc;
}
.yue blockquote {
margin: 0 0 1.64em 0;
border-left: 3px solid #dadada;
padding-left: 12px;
color: #666664;
}
.yue blockquote a {
color: #666664;
}
.yue ul,
.yue ol {
margin: 0 0 24px 6px;
padding-left: 16px;
}
.yue ul {
list-style-type: square;
}
.yue ol {
list-style-type: decimal;
}
.yue li {
margin-bottom: 0.2em;
}
.yue li ul,
.yue li ol {
margin-top: 0;
margin-bottom: 0;
margin-left: 14px;
}
.yue li ul {
list-style-type: disc;
}
.yue li ul ul {
list-style-type: circle;
}
.yue li p {
margin: 0.4em 0 0.6em;
}
.yue .unstyled {
list-style-type: none;
margin: 0;
padding: 0;
}
.yue code,
.yue tt {
color: #808080;
font-size: 0.96em;
background-color: #f9f9f7;
padding: 1px 2px;
border: 1px solid #dadada;
border-radius: 3px;
font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
word-wrap: break-word;
}
.yue pre {
margin: 1.64em 0;
padding: 7px;
border: none;
border-left: 3px solid #dadada;
padding-left: 10px;
overflow: auto;
line-height: 1.5;
font-size: 0.96em;
font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
color: #4c4c4c;
background-color: #f9f9f7;
}
.yue pre code,
.yue pre tt {
color: #4c4c4c;
border: none;
background: none;
padding: 0;
}
.yue table {
width: 100%;
max-width: 100%;
border-collapse: collapse;
border-spacing: 0;
margin-bottom: 1.5em;
font-size: 0.96em;
box-sizing: border-box;
}
.yue th,
.yue td {
text-align: left;
padding: 4px 8px 4px 10px;
border: 1px solid #dadada;
}
.yue td {
vertical-align: top;
}
.yue tr:nth-child(even) {
background-color: #efefee;
}
.yue iframe {
display: block;
max-width: 100%;
margin-bottom: 30px;
}
.yue figure iframe {
margin: auto;
}
.yue table pre {
margin: 0;
padding: 0;
border: none;
background: none;
}
@media (min-width: 1100px) {
.yue blockquote {
margin-left: -24px;
padding-left: 20px;
border-width: 4px;
}
.yue blockquote blockquote {
margin-left: 0;
}
}
body {
margin: 0;
padding: 0.4em 1em 6em;
background: #fff;
}
.yue {
max-width: 650px;
margin: 0 auto;
}

60
static/js/cowyo.js Executable file
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@ -0,0 +1,60 @@
$(document).ready(function() {
var isTyping = false;
var typingTimer; //timer identifier
var updateInterval;
var doneTypingInterval = 1000; //time in ms, 5 second for example
//on keyup, start the countdown
$('#emit').keyup(function() {
clearTimeout(typingTimer);
clearInterval(updateInterval);
typingTimer = setTimeout(doneTyping, doneTypingInterval);
});
//on keydown, clear the countdown
$('#emit').keydown(function() {
clearTimeout(typingTimer);
clearInterval(updateInterval);
document.title = "[UNSAVED] " + title_name;
});
//user is "finished typing," do something
function doneTyping() {
payload = JSON.stringify({ TextData: $('#emit_data').val(), Title: title_name, UpdateServer: true, UpdateClient: false })
send(payload)
console.log("Done typing")
updateInterval = setInterval(updateText, doneTypingInterval);
document.title = "[SAVED] " + title_name;
}
function updateText() {
console.log("Getting server's latest copy")
payload = JSON.stringify({ TextData: $('#emit_data').val(), Title: title_name, UpdateServer: false, UpdateClient: true })
send(payload)
}
// websockets
url = 'ws://'+external_ip+'/ws';
c = new WebSocket(url);
send = function(data){
console.log("Sending: " + data)
c.send(data)
}
c.onmessage = function(msg){
console.log(msg)
data = JSON.parse(msg.data);
if (data.UpdateClient == true) {
console.log("Updating...")
$('#emit_data').val(data.TextData)
document.title = "[LOADED] " + title_name;
}
console.log(data)
}
c.onopen = function(){
updateText();
updateInterval = setInterval(updateText, doneTypingInterval);
}
});

0
templates/base.tmpl Executable file
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View File

@ -23,100 +23,16 @@
<meta name="msapplication-TileImage" content="/ms-icon-144x144.png"> <meta name="msapplication-TileImage" content="/ms-icon-144x144.png">
<meta name="theme-color" content="#ffffff"> <meta name="theme-color" content="#ffffff">
<script src="https://code.jquery.com/jquery-1.8.1.min.js"></script> <script src="/static/js/jquery-1.8.1.min.js"></script>
<script src="/static/js/jquery.autogrowtextarea.min.js"></script>
<script src="/static/js/cowyo.js"></script>
<script> <script>
jQuery.fn.autoGrow = function() { external_ip = '{{ .ExternalIP }}'
return this.each(function() { title_name = '{{ .Title }}'
var createMirror = function(textarea) {
jQuery(textarea).after('<div class="autogrow-textarea-mirror"></div>');
return jQuery(textarea).next(".autogrow-textarea-mirror")[0]
};
var sendContentToMirror = function(textarea) {
mirror.innerHTML = String(textarea.value).replace(/&/g, "&amp;").replace(/"/g, "&quot;").replace(/'/g, "&#39;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/ /g, "&nbsp;").replace(/\n/g, "<br />") + ".<br/>.";
if (jQuery(textarea).height() != jQuery(mirror).height()) jQuery(textarea).height(jQuery(mirror).height())
};
var growTextarea = function() {
sendContentToMirror(this)
};
var mirror = createMirror(this);
mirror.style.display = "none";
mirror.style.wordWrap = "break-word";
mirror.style.padding = jQuery(this).css("padding");
mirror.style.width = jQuery(this).css("width");
mirror.style.fontFamily = jQuery(this).css("font-family");
mirror.style.fontSize = jQuery(this).css("font-size");
mirror.style.lineHeight = jQuery(this).css("line-height");
this.style.overflow = "hidden";
this.style.minHeight = this.rows + "em";
this.onkeyup = growTextarea;
sendContentToMirror(this)
})
};
</script> </script>
<script charset="utf-8" type="text/javascript">
$(document).ready(function() {
var isTyping = false;
var typingTimer; //timer identifier
var updateInterval;
var doneTypingInterval = 1000; //time in ms, 5 second for example
//on keyup, start the countdown
$('#emit').keyup(function() {
clearTimeout(typingTimer);
clearInterval(updateInterval);
typingTimer = setTimeout(doneTyping, doneTypingInterval);
});
//on keydown, clear the countdown
$('#emit').keydown(function() {
clearTimeout(typingTimer);
clearInterval(updateInterval);
document.title = "[UNSAVED] {{ .Title }}";
});
//user is "finished typing," do something
function doneTyping() {
payload = JSON.stringify({ TextData: $('#emit_data').val(), Title: "{{ .Title }}", UpdateServer: true, UpdateClient: false })
send(payload)
console.log("Done typing")
updateInterval = setInterval(updateText, doneTypingInterval);
document.title = "[SAVED] {{ .Title }}";
}
function updateText() {
console.log("Getting server's latest copy")
payload = JSON.stringify({ TextData: $('#emit_data').val(), Title: "{{ .Title }}", UpdateServer: false, UpdateClient: true })
send(payload)
}
// websockets
url = 'ws://{{ .ExternalIP }}/ws';
c = new WebSocket(url);
send = function(data){
console.log("Sending: " + data)
c.send(data)
}
c.onmessage = function(msg){
console.log(msg)
data = JSON.parse(msg.data);
if (data.UpdateClient == true) {
console.log("Updating...")
$('#emit_data').val(data.TextData)
document.title = "[LOADED] {{ .Title }}";
}
console.log(data)
}
c.onopen = function(){
updateText();
updateInterval = setInterval(updateText, doneTypingInterval);
}
});
</script>
<style type="text/css"> <style type="text/css">
textarea { textarea {
width: 100%; width: 100%;

44
templates/list.tmpl Executable file
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@ -0,0 +1,44 @@
<!DOCTYPE html>
<html>
<head>
<title>{{ .Title }}</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="apple-touch-icon" sizes="57x57" href=/static/img/favicon/apple-icon-57x57.png>
<link rel="apple-touch-icon" sizes="60x60" href=/static/img/favicon/img/favicon/apple-icon-60x60.png>
<link rel="apple-touch-icon" sizes="72x72" href=/static/img/favicon/apple-icon-72x72.png>
<link rel="apple-touch-icon" sizes="76x76" href=/static/img/favicon/apple-icon-76x76.png>
<link rel="apple-touch-icon" sizes="114x114" href=/static/img/favicon/apple-icon-114x114.png>
<link rel="apple-touch-icon" sizes="120x120" href=/static/img/favicon/apple-icon-120x120.png>
<link rel="apple-touch-icon" sizes="144x144" href=/static/img/favicon/apple-icon-144x144.png>
<link rel="apple-touch-icon" sizes="152x152" href=/static/img/favicon/apple-icon-152x152.png>
<link rel="apple-touch-icon" sizes="180x180" href=/static/img/favicon/apple-icon-180x180.png>
<link rel="icon" type="image/png" sizes="192x192" href=/static/img/favicon/android-icon-192x192.png>
<link rel="icon" type="image/png" sizes="32x32" href=/static/img/favicon/favicon-32x32.png>
<link rel="icon" type="image/png" sizes="96x96" href=/static/img/favicon/favicon-96x96.png>
<link rel="icon" type="image/png" sizes="16x16" href=/static/img/favicon/favicon-16x16.png>
<link rel="manifest" href=/static/img/favicon/manifest.json>
<meta name="msapplication-TileColor" content="#ffffff">
<meta name="msapplication-TileImage" content="/ms-icon-144x144.png">
<meta name="theme-color" content="#ffffff">
<link rel="stylesheet" type="text/css" href="/static/css/view.css">
<script src="/static/js/jquery-1.8.1.min.js"></script>
</head>
<body>
<div class="yue">
<ul>
{{ range .ListItems }}
<li>&nbsp; {{ . }}</li>
{{ end }}
</ul>
</div>
</body>
</html>

View File

@ -1,346 +1,39 @@
<!DOCTYPE html> <!DOCTYPE html>
<html> <html>
<head> <head>
<title>{{ .Title }}</title> <title>{{ .Title }}</title>
<meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="apple-touch-icon" sizes="57x57" href=/static/img/favicon/apple-icon-57x57.png> <link rel="apple-touch-icon" sizes="57x57" href=/static/img/favicon/apple-icon-57x57.png>
<link rel="apple-touch-icon" sizes="60x60" href=/static/img/favicon/img/favicon/apple-icon-60x60.png> <link rel="apple-touch-icon" sizes="60x60" href=/static/img/favicon/img/favicon/apple-icon-60x60.png>
<link rel="apple-touch-icon" sizes="72x72" href=/static/img/favicon/apple-icon-72x72.png> <link rel="apple-touch-icon" sizes="72x72" href=/static/img/favicon/apple-icon-72x72.png>
<link rel="apple-touch-icon" sizes="76x76" href=/static/img/favicon/apple-icon-76x76.png> <link rel="apple-touch-icon" sizes="76x76" href=/static/img/favicon/apple-icon-76x76.png>
<link rel="apple-touch-icon" sizes="114x114" href=/static/img/favicon/apple-icon-114x114.png> <link rel="apple-touch-icon" sizes="114x114" href=/static/img/favicon/apple-icon-114x114.png>
<link rel="apple-touch-icon" sizes="120x120" href=/static/img/favicon/apple-icon-120x120.png> <link rel="apple-touch-icon" sizes="120x120" href=/static/img/favicon/apple-icon-120x120.png>
<link rel="apple-touch-icon" sizes="144x144" href=/static/img/favicon/apple-icon-144x144.png> <link rel="apple-touch-icon" sizes="144x144" href=/static/img/favicon/apple-icon-144x144.png>
<link rel="apple-touch-icon" sizes="152x152" href=/static/img/favicon/apple-icon-152x152.png> <link rel="apple-touch-icon" sizes="152x152" href=/static/img/favicon/apple-icon-152x152.png>
<link rel="apple-touch-icon" sizes="180x180" href=/static/img/favicon/apple-icon-180x180.png> <link rel="apple-touch-icon" sizes="180x180" href=/static/img/favicon/apple-icon-180x180.png>
<link rel="icon" type="image/png" sizes="192x192" href=/static/img/favicon/android-icon-192x192.png> <link rel="icon" type="image/png" sizes="192x192" href=/static/img/favicon/android-icon-192x192.png>
<link rel="icon" type="image/png" sizes="32x32" href=/static/img/favicon/favicon-32x32.png> <link rel="icon" type="image/png" sizes="32x32" href=/static/img/favicon/favicon-32x32.png>
<link rel="icon" type="image/png" sizes="96x96" href=/static/img/favicon/favicon-96x96.png> <link rel="icon" type="image/png" sizes="96x96" href=/static/img/favicon/favicon-96x96.png>
<link rel="icon" type="image/png" sizes="16x16" href=/static/img/favicon/favicon-16x16.png> <link rel="icon" type="image/png" sizes="16x16" href=/static/img/favicon/favicon-16x16.png>
<link rel="manifest" href=/static/img/favicon/manifest.json> <link rel="manifest" href=/static/img/favicon/manifest.json>
<meta name="msapplication-TileColor" content="#ffffff"> <meta name="msapplication-TileColor" content="#ffffff">
<meta name="msapplication-TileImage" content="/ms-icon-144x144.png"> <meta name="msapplication-TileImage" content="/ms-icon-144x144.png">
<meta name="theme-color" content="#ffffff"> <meta name="theme-color" content="#ffffff">
<link rel="stylesheet" type="text/css" href="/static/css/view.css">
<style>
/** </head>
* yue.css
* <body>
* yue.css is designed for readable content. <div class="yue">
* {{ .Body }}
* Copyright (c) 2013 - 2014 by Hsiaoming Yang. </div>
*/
.yue { </body>
font: 400 18px/1.62 "Georgia", "Xin Gothic", "Hiragino Sans GB", "Droid Sans Fallback", "Microsoft YaHei", sans-serif;
color: #444443; </html>
}
.windows .yue {
font-size: 16px;
font-family: "Georgia", "SimSun", sans-serif;
}
.yue ::-moz-selection {
background-color: rgba(0,0,0,0.2);
}
.yue ::selection {
background-color: rgba(0,0,0,0.2);
}
.yue h1,
.yue h2,
.yue h3,
.yue h4,
.yue h5,
.yue h6 {
font-family: "Georgia", "Xin Gothic", "Hiragino Sans GB", "Droid Sans Fallback", "Microsoft YaHei", "SimSun", sans-serif;
color: #222223;
}
.yue h1 {
font-size: 1.8em;
margin: 0.67em 0;
}
.yue > h1 {
margin-top: 0;
font-size: 2em;
}
.yue h2 {
font-size: 1.5em;
margin: 0.83em 0;
}
.yue h3 {
font-size: 1.17em;
margin: 1em 0;
}
.yue h4,
.yue h5,
.yue h6 {
font-size: 1em;
margin: 1.6em 0 1em 0;
}
.yue h6 {
font-weight: 500;
}
.yue p {
margin-top: 0;
margin-bottom: 1.46em;
}
.yue a {
color: #111;
word-wrap: break-word;
-moz-text-decoration-color: rgba(0, 0, 0, 0.4);
text-decoration-color: rgba(0, 0, 0, 0.4);
}
.yue a:hover {
color: #555;
-moz-text-decoration-color: rgba(0, 0, 0, 0.6);
text-decoration-color: rgba(0, 0, 0, 0.6);
}
.yue h1 a,
.yue h2 a,
.yue h3 a {
text-decoration: none;
}
.yue strong,
.yue b {
font-weight: 700;
color: #222223;
}
.yue em,
.yue i {
font-style: italic;
color: #222223;
}
.yue img {
max-width: 100%;
height: auto;
margin: 0.2em 0;
}
.yue a img {
/* Remove border on IE */
border: none;
}
.yue figure {
position: relative;
clear: both;
outline: 0;
margin: 10px 0 30px;
padding: 0;
min-height: 100px;
}
.yue figure img {
display: block;
max-width: 100%;
margin: auto auto 4px;
box-sizing: border-box;
}
.yue figure figcaption {
position: relative;
width: 100%;
text-align: center;
left: 0;
margin-top: 10px;
font-weight: 400;
font-size: 14px;
color: #666665;
}
.yue figure figcaption a {
text-decoration: none;
color: #666665;
}
.yue hr {
display: block;
width: 14%;
margin: 40px auto 34px;
border: 0 none;
border-top: 3px solid #dededc;
}
.yue blockquote {
margin: 0 0 1.64em 0;
border-left: 3px solid #dadada;
padding-left: 12px;
color: #666664;
}
.yue blockquote a {
color: #666664;
}
.yue ul,
.yue ol {
margin: 0 0 24px 6px;
padding-left: 16px;
}
.yue ul {
list-style-type: square;
}
.yue ol {
list-style-type: decimal;
}
.yue li {
margin-bottom: 0.2em;
}
.yue li ul,
.yue li ol {
margin-top: 0;
margin-bottom: 0;
margin-left: 14px;
}
.yue li ul {
list-style-type: disc;
}
.yue li ul ul {
list-style-type: circle;
}
.yue li p {
margin: 0.4em 0 0.6em;
}
.yue .unstyled {
list-style-type: none;
margin: 0;
padding: 0;
}
.yue code,
.yue tt {
color: #808080;
font-size: 0.96em;
background-color: #f9f9f7;
padding: 1px 2px;
border: 1px solid #dadada;
border-radius: 3px;
font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
word-wrap: break-word;
}
.yue pre {
margin: 1.64em 0;
padding: 7px;
border: none;
border-left: 3px solid #dadada;
padding-left: 10px;
overflow: auto;
line-height: 1.5;
font-size: 0.96em;
font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
color: #4c4c4c;
background-color: #f9f9f7;
}
.yue pre code,
.yue pre tt {
color: #4c4c4c;
border: none;
background: none;
padding: 0;
}
.yue table {
width: 100%;
max-width: 100%;
border-collapse: collapse;
border-spacing: 0;
margin-bottom: 1.5em;
font-size: 0.96em;
box-sizing: border-box;
}
.yue th,
.yue td {
text-align: left;
padding: 4px 8px 4px 10px;
border: 1px solid #dadada;
}
.yue td {
vertical-align: top;
}
.yue tr:nth-child(even) {
background-color: #efefee;
}
.yue iframe {
display: block;
max-width: 100%;
margin-bottom: 30px;
}
.yue figure iframe {
margin: auto;
}
.yue table pre {
margin: 0;
padding: 0;
border: none;
background: none;
}
@media (min-width: 1100px) {
.yue blockquote {
margin-left: -24px;
padding-left: 20px;
border-width: 4px;
}
.yue blockquote blockquote {
margin-left: 0;
}
}
body {
margin: 0;
padding: 0.4em 1em 6em;
background: #fff;
}
.yue {
max-width: 650px;
margin: 0 auto;
}
</style>
</head>
<body>
<div class="yue">
{{ .Body }}
</div>
</body>
</html>

View File

@ -35,3 +35,17 @@ func randomAlliterateCombo() (combo string) {
} }
return return
} }
func contentType(filename string) string {
switch {
case strings.Contains(filename, ".css"):
return "text/css"
case strings.Contains(filename, ".jpg"):
return "image/jpeg"
case strings.Contains(filename, ".png"):
return "image/png"
case strings.Contains(filename, ".js"):
return "application/javascript"
}
return "text/html"
}

65
websockets.go Executable file
View File

@ -0,0 +1,65 @@
package main
import (
"encoding/json"
"fmt"
"net/http"
"strings"
"github.com/gorilla/websocket"
)
var wsupgrader = websocket.Upgrader{
ReadBufferSize: 1024,
WriteBufferSize: 1024,
}
func wshandler(w http.ResponseWriter, r *http.Request) {
conn, err := wsupgrader.Upgrade(w, r, nil)
if err != nil {
fmt.Println("Failed to set websocket upgrade: %+v", err)
return
}
for {
t, msg, err := conn.ReadMessage()
if err != nil {
break
}
type Message struct {
TextData string
Title string
UpdateServer bool
UpdateClient bool
}
var m Message
err = json.Unmarshal(msg, &m)
if err != nil {
panic(err)
}
if m.UpdateServer {
p := CowyoData{strings.ToLower(m.Title), m.TextData}
err := p.save()
if err != nil {
panic(err)
}
}
if m.UpdateClient {
p := CowyoData{strings.ToLower(m.Title), ""}
err := p.load()
if err != nil {
panic(err)
}
m.UpdateClient = len(m.TextData) != len(p.Text)
m.TextData = p.Text
}
newMsg, err := json.Marshal(m)
if err != nil {
panic(err)
}
conn.WriteMessage(t, newMsg)
}
}