Sign up link
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parent
0b70624e05
commit
09ab903815
138
app.js
138
app.js
@ -155,8 +155,7 @@ function hyperlink_tags(tags) {
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// the post index (int) as an optional paramter to indicate what post is to be used (for replacing things like content and titles)
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// the tag (strig) as an optional parameter to indicate what tag is being used (for /tag/:tag pages)
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// returns the template with it's format indiactors replaced (string)
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function replace_format_indicators(template, post_index=0, tag_name="tag") {
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post_object = posts.posts[post_index] // Defines the post object for easy reference
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function replace_format_indicators(template, post_index=-1, tag_name="tag", user_index=-1) {
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output_string = template // These should always be replaceable
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.replaceAll("%%", "%")
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.replaceAll("%P", "/post")
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@ -165,7 +164,9 @@ function replace_format_indicators(template, post_index=0, tag_name="tag") {
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.replaceAll("%Y", config.site_name)
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.replaceAll("%W", config.site_description)
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.replaceAll("%Z", config.attribution)
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if (posts.posts.length > 0) { // These can only be replaced if there are more than 0 posts in the posts list
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.replaceAll("%S", config.seperator)
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if (post_index >= 0) { // These can only be replaced if a post is specified (by default the post id is -1)
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post_object = posts.posts[post_index] // Defines the post object for easy reference
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output_string = output_string
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.replaceAll("%A", (post_object["tags"]))
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.replaceAll("%B", (hyperlink_tags(post_object["tags"])))
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@ -174,7 +175,7 @@ function replace_format_indicators(template, post_index=0, tag_name="tag") {
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.replaceAll("%E", unix_time_to_date_format(post_object["editdate"]))
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.replaceAll("%F", users.users[post_object["userID"]]['prettyname'])
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.replaceAll("%G", tag_name)
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.replaceAll("%I", users.users[post_object['userID']]['description'])
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.replaceAll("%I", converter.makeHtml(users.users[post_object['userID']]['description']))
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.replaceAll("%L", `/post/${post_index}`)
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.replaceAll("%M", return_comments(post_index))
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.replaceAll("%N", users.users[post_object["userID"]]['username'])
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@ -188,6 +189,16 @@ function replace_format_indicators(template, post_index=0, tag_name="tag") {
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<button type="submit">Submit</button>
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</form>`)
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}
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if (user_index >= 0) { // these should only be replaced if a user is specified (by default the user id is -1)
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output_string = output_string
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.replaceAll("%F", users.users[user_index]['prettyname'])
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.replaceAll("%G", tag_name)
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.replaceAll("%I", converter.makeHtml(users.users[user_index]['description']))
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.replaceAll("%L", `/post/${post_index}`)
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.replaceAll("%N", users.users[user_index]['username'])
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.replaceAll("%S", config.seperator)
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.replaceAll("%U", `/user/${users.users[user_index]['username']}`)
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}
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if (config.enable_hitcount == true) { // Finally, the hitcounter should only be replaced if config.enable_hitcount is true
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output_string = output_string
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.replaceAll("%H", fs.readFileSync('hitcount.txt'))
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@ -220,6 +231,7 @@ function return_comments(post_id) {
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let comment = {...post_comments[comment_index]};
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comment['content'] = comment['content']
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.replaceAll(/>> ([0-9]*)/g, "<a href='#$1'>>> $1</a>")
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.replaceAll(/>> ([0-9]*)/g, "<a href='#$1'>>> $1</a>")
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.replaceAll("\n", "<br/>")
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comment_content += `<div id="${comment['id']}">${comment['name']} ${unix_time_to_date_format(comment['pubdate'])} No. ${comment['id']}<br/>${comment['content']}</div><br/>`
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}
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@ -282,7 +294,7 @@ app.get("/", (req,res) => {
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}); // /
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app.get("/user/:username", (req, res) => {
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header_div = config.user_page_header
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header_div = replace_format_indicators(header_div)
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header_div = replace_format_indicators(header_div,-1,"tag",get_userID(req.params.username))
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posts_div = "";
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for (let post_index = posts.posts.length-1; post_index >= 0; post_index--) {
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if (users.users[posts.posts[post_index]["userID"]]["username"] == req.params.username) {
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@ -323,6 +335,28 @@ app.get("/post", (req,res) => {
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<small>* Markdown supported</small>
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</form></html>`);
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}); // /post
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app.get("/signup", (req,res) => {
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// if the server does allow signup
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if (config.allow_signup == true) {
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// Send the page for signing up to the server
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res.send(`</html><head><meta charset="${config.charset}"><style>${config.css}</style></head><form action="/submit_signup" method="POST">
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<input placeholder="username" required name="username"><br/>
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<input placeholder="prettyname" required name="prettyname"><br/>
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<input placeholder="password" type="password" required id="password" name="password"><br/>
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<textarea placeholder="description (social links, what you do etc), supports markdown" id="description" name="description"></textarea><br/>
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<label>${config.signup_agreement}: </label><input type="checkbox" name="agreement" required><br/>
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<input type="submit" value="Submit"><br/></form></html>`);
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}
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// if the server does not allow signup
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else if (config.allow_signup == false) {
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res.send(`</html><head><meta charset="${config.charset}"><style>${config.css}</style></head><body>${config.signups_unavailable}</body></html>`)
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}
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// If allow_signup is undefined or not a boolean, error
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else {
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res.redirect(301,"/")
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console.log("Error, invalid value for allow_signup (bool)")
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}
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}); // /signup
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app.get("/edit/:post_id", (req,res) => {
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const post_id = req.params.post_id
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const post = posts.posts[post_id]
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@ -359,36 +393,6 @@ app.post("/submit_comment", (req,res) => {
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res.redirect(301,`/post/${req.body.post_index}`)
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}); // /submit_comment
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app.post("/submit_edit", (req,res) => {
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const password = crypto.createHash('sha512').update(req.body.password).digest('hex');
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const postID = req.body.postID
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const userID = req.body.userID
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const title = req.body.title
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const content = req.body.content
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const tags = req.body.tags.split(',');
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const delete_bool = req.body.delete
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const unix_timestamp = getUnixTime(new Date())
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console.log(users.users[userID]['prettyname'], "is editting the post titled:", title);
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if (users.users[userID]['hash'] == password) { // password matches
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let post = posts.posts[postID]
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post['title'] = title
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post['content'] = content
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post['tags'] = tags
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post['editdate'] = unix_timestamp
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if (typeof delete_bool != "undefined") {
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console.log("Deleting post!")
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posts.posts.splice(postID,1)
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comments.comments.splice(postID,1)
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fs.writeFileSync(`${__dirname}/comments.js`, `export const comments = ${JSON.stringify(comments.comments)}\nexport const counter = ${comments.counter}`, 'utf-8');
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}
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fs.writeFileSync(`${__dirname}/posts.js`, `export const posts = ${JSON.stringify(posts.posts)}`, 'utf-8');
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res.redirect(302, "/");
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}
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else {
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res.send(`Invalid Password for user`,users.users[userID]['prettyname']);
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}
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}); // /submit_edit
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app.post("/submit_post", (req,res) => {
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const password = crypto.createHash('sha512').update(req.body.password).digest('hex');
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const username = escape_input(req.body.username)
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@ -420,6 +424,70 @@ app.post("/submit_post", (req,res) => {
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res.send(`Invalid Password for user`,username);
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}
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}); // /submit_post
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app.post("/submit_signup", (req,res) => {
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const password = crypto.createHash('sha512').update(req.body.password).digest('hex');
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const username = escape_input(req.body.username)
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const prettyname = escape_input(req.body.prettyname)
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const description = escape_input(req.body.description)
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// Check that signups are allowed
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if (config.allow_signup == true) {
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// get_userID will return -1 if the user does not exist
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// so this checks that the user does not exist
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if (get_userID(username) == -1) {
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users.users.push({
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"username": username,
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"prettyname": prettyname,
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"hash": password,
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"description": description,
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})
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fs.writeFileSync(`${__dirname}/users.js`, `export const users = ${JSON.stringify(users.users)}`, 'utf-8');
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res.redirect(301, `/user/${username}`)
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}
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// if the user does exist then
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else {
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res.send(`</html><head><meta charset="${config.charset}"><style>${config.css}</style></head><body>${config.user_exists}</body></html>`)
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}
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}
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else if (config.allow_signup == false) {
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res.send(`</html><head><meta charset="${config.charset}"><style>${config.css}</style></head><body>${config.signups_unavailable}</body></html>`)
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}
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// If allow_signup is undefined or not a boolean, error
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else {
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res.redirect(301,"/")
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console.log("Error, invalid value for allow_signup (bool)")
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}
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}); // /submit_signup
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app.post("/submit_edit", (req,res) => {
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const password = crypto.createHash('sha512').update(req.body.password).digest('hex');
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const postID = req.body.postID
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const userID = req.body.userID
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const title = req.body.title
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const content = req.body.content
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const tags = req.body.tags.split(',');
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const delete_bool = req.body.delete
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const unix_timestamp = getUnixTime(new Date())
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console.log(users.users[userID]['prettyname'], "is editting the post titled:", title);
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if (users.users[userID]['hash'] == password) { // password matches
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let post = posts.posts[postID]
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post['title'] = title
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post['content'] = content
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post['tags'] = tags
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post['editdate'] = unix_timestamp
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if (typeof delete_bool != "undefined") {
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console.log("Deleting post!")
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posts.posts.splice(postID,1)
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comments.comments.splice(postID,1)
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fs.writeFileSync(`${__dirname}/comments.js`, `export const comments = ${JSON.stringify(comments.comments)}\nexport const counter = ${comments.counter}`, 'utf-8');
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}
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fs.writeFileSync(`${__dirname}/posts.js`, `export const posts = ${JSON.stringify(posts.posts)}`, 'utf-8');
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res.redirect(302, "/");
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}
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else {
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res.send(`Invalid Password for user`,users.users[userID]['prettyname']);
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}
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}); // /submit_edit
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app.listen(config.port, () => {
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console.log(`Server is running at http://localhost:${config.port} in ${config.root_path}`);
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@ -2,6 +2,7 @@ export const seperator = "<hr/>"
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export const site_name = "My Blog"
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export const site_url = "https://example.com"
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export const port = 8080
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export const allow_signup = false
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export const site_description = "Read my blogs!"
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export const timeline_length = 20
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export const enable_hitcount = true // Can slow down page loading a bit
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@ -1 +1 @@
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260
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464
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