deadvey/blogger-nodejs
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deadvey 2025-07-12 22:28:36 +01:00
parent b241a80963
commit bcaa3487dd
5 changed files with 73 additions and 13 deletions
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1
.gitignore vendored
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@ -1,5 +1,6 @@
node_modules node_modules
package-lock.json package-lock.json
posts.js posts.js
comments.js
users.js users.js
*.swp *.swp

6
README.md
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@ -9,9 +9,13 @@ In action on my website: [deadvey.com](https://deadvey.com)<br/>
* rss * rss
* timeline, user page, post page and tag specific page * timeline, user page, post page and tag specific page
* edit/delete posts * edit/delete posts
* probably insecure as hell
* hitcount * hitcount
* Markdown syntax in posts * Markdown syntax in posts
* Commenting on posts
# Bugs
* probably scales like shit
* probably insecure as hell
# planned features # planned features
* atom * atom

68
app.js
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@ -3,14 +3,17 @@ const showdown = require('showdown')
const crypto = require('crypto'); // For encrypting passwords const crypto = require('crypto'); // For encrypting passwords
const { fromUnixTime, format, getUnixTime } = require("date-fns") const { fromUnixTime, format, getUnixTime } = require("date-fns")
const fs = require('fs'); const fs = require('fs');
const users = require('./users.js'); const users = require('./users.js');
const posts = require('./posts.js'); const posts = require('./posts.js');
const comments = require('./comments.js');
const config = require('./config.js'); const config = require('./config.js');
let converter = new showdown.Converter({simpleLineBreaks: true, tables: true, strikethrough: true, tasklists: true, encodeEmails: true}) let converter = new showdown.Converter({simpleLineBreaks: true, tables: true, strikethrough: true, tasklists: true, encodeEmails: true})
const app = express(); const app = express();
let footer_div = config.site_wide_footer let footer_div = config.site_wide_footer
footer_div = replace_format_indicators(footer_div) footer_div = replace_format_indicators(footer_div)
app.use(express.urlencoded({ extended: true })); app.use(express.urlencoded({ extended: true }));
app.use(express.json()); app.use(express.json());
app.use(express.static(config.root_path)); app.use(express.static(config.root_path));
@ -61,6 +64,7 @@ function replace_format_indicators(input_string, post_index=0, tag_name="tag") {
.replaceAll("%G", tag_name) .replaceAll("%G", tag_name)
.replaceAll("%I", users.users[post_object['userID']]['description']) .replaceAll("%I", users.users[post_object['userID']]['description'])
.replaceAll("%L", `/post/${post_index}`) .replaceAll("%L", `/post/${post_index}`)
.replaceAll("%M", return_comments(post_index))
.replaceAll("%N", users.users[post_object["userID"]]['username']) .replaceAll("%N", users.users[post_object["userID"]]['username'])
.replaceAll("%P", "/post") .replaceAll("%P", "/post")
.replaceAll("%O", `/edit/${post_index}`) .replaceAll("%O", `/edit/${post_index}`)
@ -68,6 +72,12 @@ function replace_format_indicators(input_string, post_index=0, tag_name="tag") {
.replaceAll("%S", config.seperator) .replaceAll("%S", config.seperator)
.replaceAll("%T", post_object["title"]) .replaceAll("%T", post_object["title"])
.replaceAll("%U", `/user/${users.users[post_object["userID"]]['username']}`) .replaceAll("%U", `/user/${users.users[post_object["userID"]]['username']}`)
.replaceAll("%X", `<form method="POST" action="/submit_comment">
<input type="hidden" name="post_index" value="${post_index}">
<input placeholder="username" name="name"><br/>
<textarea placeholder="comment" name="content"></textarea><br/>
<button type="submit">Submit</button>
</form>`)
.replaceAll("%Y", config.site_name) .replaceAll("%Y", config.site_name)
.replaceAll("%W", config.site_description) .replaceAll("%W", config.site_description)
.replaceAll("%Z", config.attribution) .replaceAll("%Z", config.attribution)
@ -90,6 +100,21 @@ function escape_input(input) {
return output return output
} }
// TODO make the formatting customisable
function return_comments(post_id) {
const post_comments = comments.comments[post_id]
let comment_content = ""
for (let comment_index = 0; comment_index < post_comments.length; comment_index++) {
let comment = {...post_comments[comment_index]};
comment['content'] = comment['content']
.replaceAll(/>> ([0-9]*)/g, "<a href='#$1'>>> $1</a>")
.replaceAll("\n", "<br/>")
comment_content += `<div id="${comment['id']}">${comment['name']} ${unix_time_to_date_format(comment['pubdate'])} No. ${comment['id']}<br/>${comment['content']}</div><br/>`
}
return comment_content
}
// RSS protocol gets
app.get(config.rss_path, (req,res) => { app.get(config.rss_path, (req,res) => {
if (config.rss == false) { if (config.rss == false) {
res.send("Sorry, RSS is disabled!") res.send("Sorry, RSS is disabled!")
@ -106,7 +131,7 @@ app.get(config.rss_path, (req,res) => {
rss_content += ` rss_content += `
<item> <item>
<title>${posts.posts[i]["title"]}</title> <title>${posts.posts[i]["title"]}</title>
<link>${config.site_url}/post/${i}.${config.file_extension}</link> <link>${config.site_url}/post/${i}</link>
<description><![CDATA[${converter.makeHtml(posts.posts[i]["content"])}]]></description> <description><![CDATA[${converter.makeHtml(posts.posts[i]["content"])}]]></description>
<guid isPermaLink="true">${config.site_url}/post/${i}</guid> <guid isPermaLink="true">${config.site_url}/post/${i}</guid>
<pubDate>${unix_time_to_rss_date(posts.posts[i]['pubdate'])}</pubDate>` <pubDate>${unix_time_to_rss_date(posts.posts[i]['pubdate'])}</pubDate>`
@ -177,11 +202,11 @@ app.get("/tag/:tag", (req,res) => {
app.get("/post", (req,res) => { app.get("/post", (req,res) => {
res.send(`</html><head><meta charset="${config.charset}"><style>${config.css}</style></head><form action="/submit_post" method="POST"> res.send(`</html><head><meta charset="${config.charset}"><style>${config.css}</style></head><form action="/submit_post" method="POST">
<label>Username: </label><input required name="username"><br/> <input placeholder="username" required name="username"><br/>
<label>Password: </label><input type="password" required id="password" name="password"><br/> <input placeholder="password" type="password" required id="password" name="password"><br/>
<label>Title: </label><input required name="title"><br/> <input placeholder="title" required name="title"><br/>
<label>Content*: </label><textarea required name="content"></textarea><br/> <textarea placeholder="post content*" required name="content"></textarea><br/>
<label>Tags (comma seperated): </label><input name="tags"><br/> <input placeholder="Tags (comma seperated)" name="tags"><br/>
<input type="submit" value="Submit"><br/> <input type="submit" value="Submit"><br/>
<small>* Markdown supported</small> <small>* Markdown supported</small>
</form></html>`); </form></html>`);
@ -194,17 +219,34 @@ app.get("/edit/:post_id", (req,res) => {
<form action="/submit_edit" method="POST" onsubmit="sha512password()"> <form action="/submit_edit" method="POST" onsubmit="sha512password()">
<input name="userID" type="hidden" value="${post['userID']}"> <input name="userID" type="hidden" value="${post['userID']}">
<input name="postID" type="hidden" value="${post_id}"> <input name="postID" type="hidden" value="${post_id}">
<label>${user.prettyname}'s Password: </label><input type="password" required id="password" name="password"><br/> <input placeholder="${user['prettyname']}'s password" type="password" required id="password" name="password"><br/>
<label>Title: </label><input value="${post['title']}" required name="title"><br/> <input placeholder="title" value="${post['title']}" required name="title"><br/>
<label>Content*: </label> <textarea placeholder="content" required name="content">${post['content']}</textarea><br/>
<textarea required name="content">${post['content']}</textarea><br/> <input placeholder="tags (comma seperated)" value="${post['tags']}" name="tags"><br/>
<label>Tags (comma seperated): </label><input value="${post['tags']}" name="tags"><br/>
<label>Delete forever (no undo): </label><input name="delete" type="checkbox"><br/> <label>Delete forever (no undo): </label><input name="delete" type="checkbox"><br/>
<input type="submit" value="Submit"><br/> <input type="submit" value="Submit"><br/>
<small>* Markdown supported</small> <small>* Markdown supported</small>
</form></html>`); </form></html>`);
}); });
app.post("/submit_comment", (req,res) => {
const unix_timestamp = getUnixTime(new Date())
let name = escape_input(req.body.name)
if (name == "") {
name = config.default_username
}
new_comment = {
"name": name,
"content": escape_input(req.body.content),
"id": comments.counter,
"pubdate": unix_timestamp
};
let counter = comments.counter+1;
comments.comments[req.body.post_index].push(new_comment);
fs.writeFileSync(`${__dirname}/comments.js`, `export const comments = ${JSON.stringify(comments.comments)}\nexport const counter = ${counter}`, 'utf-8');
res.redirect(301,`/post/${req.body.post_index}`)
});
app.post("/submit_edit", (req,res) => { app.post("/submit_edit", (req,res) => {
const password = crypto.createHash('sha512').update(req.body.password).digest('hex'); const password = crypto.createHash('sha512').update(req.body.password).digest('hex');
const postID = req.body.postID const postID = req.body.postID
@ -225,6 +267,8 @@ app.post("/submit_edit", (req,res) => {
if (typeof delete_bool != "undefined") { if (typeof delete_bool != "undefined") {
console.log("Deleting post!") console.log("Deleting post!")
posts.posts.splice(postID,1) posts.posts.splice(postID,1)
comments.comments.splice(postID,1)
fs.writeFileSync(`${__dirname}/comments.js`, `export const comments = ${JSON.stringify(comments.comments)}\nexport const counter = ${comments.counter}`, 'utf-8');
} }
fs.writeFileSync(`${__dirname}/posts.js`, `export const posts = ${JSON.stringify(posts.posts)}`, 'utf-8'); fs.writeFileSync(`${__dirname}/posts.js`, `export const posts = ${JSON.stringify(posts.posts)}`, 'utf-8');
res.redirect(302, "/"); res.redirect(302, "/");
@ -256,6 +300,8 @@ app.post("/submit_post", (req,res) => {
"tags": tags, "tags": tags,
}) })
fs.writeFileSync(`${__dirname}/posts.js`, `export const posts = ${JSON.stringify(posts.posts)}`, 'utf-8'); fs.writeFileSync(`${__dirname}/posts.js`, `export const posts = ${JSON.stringify(posts.posts)}`, 'utf-8');
comments.comments.push([])
fs.writeFileSync(`${__dirname}/comments.js`, `export const comments = ${JSON.stringify(comments.comments)}\nexport const counter = ${comments.counter}`)
res.redirect(302, "/"); res.redirect(302, "/");
} }
else { else {

9
config.js
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@ -1,4 +1,5 @@
export const seperator = "<hr/>" export const seperator = "<hr/>"
export const comment_indent = "| "
export const site_name = "Deadvey's Blog" export const site_name = "Deadvey's Blog"
export const site_url = "https://deadvey.com" export const site_url = "https://deadvey.com"
export const port = 8080 export const port = 8080
@ -9,6 +10,9 @@ export const charset = "UTF-8" // Don't change unless you know why
// Anything in this directory will be in the webroot, so put favicon.ico and anything else here. // Anything in this directory will be in the webroot, so put favicon.ico and anything else here.
export const root_path = "/var/www/deadvey.com/blog" export const root_path = "/var/www/deadvey.com/blog"
// Default username if no username is inputted in comment submission
export const default_username = "Anon"
//export const federation = true //export const federation = true
//export const fediverse_url = "deadvey.com" //export const fediverse_url = "deadvey.com"
export const rss = true export const rss = true
@ -31,6 +35,7 @@ export const time_zone = "+0000"
// %H - Frontpage hit count // %H - Frontpage hit count
// %I - User description // %I - User description
// %L - URL Permanent link to the post // %L - URL Permanent link to the post
// %M - comments
// %N - the username of the user (poster) // %N - the username of the user (poster)
// %P - URL to create a new post // %P - URL to create a new post
// %O - URL to edit this post // %O - URL to edit this post
@ -38,6 +43,7 @@ export const time_zone = "+0000"
// %S - post seperator as defined by post_seperator // %S - post seperator as defined by post_seperator
// %T - Title // %T - Title
// %U - URL the the user (poster) // %U - URL the the user (poster)
// %X - Comment submission box
// %Y - Site Name as defined by site_name // %Y - Site Name as defined by site_name
// %W - Site Description as defined by site_description // %W - Site Description as defined by site_description
// %Z - Attribution (to me) and source code link and license // %Z - Attribution (to me) and source code link and license
@ -65,6 +71,9 @@ export const post_page_format = `<h1>%T</h1>
<a href="%O">Edit Post</a><br/> <a href="%O">Edit Post</a><br/>
<i>Posted: %D</i><br/> <i>Posted: %D</i><br/>
<i>Edited: %E</i> <i>Edited: %E</i>
%S
%X
%M
%S` %S`
export const timeline_post_format = `<h3>%T</h3> export const timeline_post_format = `<h3>%T</h3>
<p>%C</p> <p>%C</p>

2
hitcount.txt
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@ -1 +1 @@
128 228