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- // ==UserScript==
- // @name Yet Another Reddit Comment Overwriter
- // @namespace https://github.com/adriantache/YARCO/
- // @description Local script to overwrite all your comments with random ASCII characters and delete them. This works because Reddit doesn't store editing history, so technically this is the only way to obfuscate the contents of the comments. Based on Reddit Overwrite script v.1.4.8.
- // @include https://*.reddit.com/user/*
- // @include http://*.reddit.com/user/*
- // @version 0.1
- // @run-at document-start
- // ==/UserScript==
- // TODO separate overwrite and delete
- // TODO only delete comments older than a day
- // TODO only delete comments from a certain subreddit
- // TODO check feedback for Reddit Overwrite for extra features
- // TODO consider caching comments array
- // TODO test Overview page
- // TODO add STOP button
- // TODO add optional confirmation dialog
- // reddit username
- unsafeWindow.user = '';
- // array of comments (more precisely author tags)
- unsafeWindow.comments = [];
- // number of detected user comments
- // TODO refactor this out
- unsafeWindow.num_user_comments = 0;
- // top section contents
- unsafeWindow.span = '';
- //TODO refactor these out
- unsafeWindow.to_delete = [];
- unsafeWindow.deleted = 0;
- //EXTRA OPTIONS
- let generate_individual_delete_buttons = false //disabled by default
- let time_between_actions = 2000 //reddit API limit is 60 actions per minute so don't exceed that
- // on page loaded, initialize the script
- window.addEventListener("DOMContentLoaded", init_script, false);
- function init_script(ev) {
- // get logged in username
- unsafeWindow.user = document.querySelector("span.user > a:not(.login-required)").innerHTML;
- // if not logged in exit
- if (!unsafeWindow.user) return;
- //retrieve all VISIBLE comments
- get_comments()
- // generate the top buttons
- generate_top_buttons();
- }
- function get_comments() {
- // find all author tags to eventually get comments
- let comments = document.querySelectorAll("a.author");
- // filter out other authors
- unsafeWindow.comments = [].filter.call(comments, filter_author)
- unsafeWindow.num_user_comments = unsafeWindow.comments.length;
- }
- // append buttons to page
- function generate_top_buttons() {
- if (unsafeWindow.num_user_comments) {
- unsafeWindow.span = document.createElement("div");
- unsafeWindow.span.setAttribute('class', 'nextprev secure_delete_all');
- unsafeWindow.span.innerHTML = "";
- unsafeWindow.span.style.marginBottom = "10px";
- // make Overwrite and Delete All link
- let odlink = document.createElement("a");
- odlink.setAttribute('class', 'bylink');
- odlink.setAttribute('onClick', 'javascript:return recursive_process(true, true)');
- odlink.setAttribute('href', 'javascript:void(0)');
- odlink.style.marginLeft = "10px";
- odlink.appendChild(document.createTextNode('OVERWRITE AND DELETE ' +
- unsafeWindow.comments.length +
- ' COMMENTS'));
- unsafeWindow.span.appendChild(odlink);
- let br = document.createElement("br");
- unsafeWindow.span.appendChild(br);
- // make Overwrite All link
- let olink = document.createElement("a");
- olink.setAttribute('class', 'bylink');
- olink.setAttribute('onClick', 'javascript:return recursive_process(true, false)');
- olink.setAttribute('href', 'javascript:void(0)');
- olink.style.marginLeft = "10px";
- olink.style.position = "relative";
- olink.style.top = "5px";
- olink.appendChild(document.createTextNode('OVERWRITE ' +
- unsafeWindow.comments.length +
- ' COMMENTS'));
- unsafeWindow.span.appendChild(olink);
- let br2 = document.createElement("br");
- unsafeWindow.span.appendChild(br2);
- // make Delete All link
- let dlink = document.createElement("a");
- dlink.setAttribute('class', 'bylink');
- dlink.setAttribute('onClick', 'javascript:return recursive_process(false, true)');
- dlink.setAttribute('href', 'javascript:void(0)');
- dlink.style.marginLeft = "10px";
- dlink.style.position = "relative";
- dlink.style.top = "10px";
- dlink.appendChild(document.createTextNode('DELETE ' +
- unsafeWindow.comments.length +
- ' COMMENTS'));
- unsafeWindow.span.appendChild(dlink);
-
- // TODO test status message
- // let status_message = document.createTextNode("p");
- // status_message.innerHTML = "STATUS";
- // status_message.style.marginLeft = "10px";
- // status_message.style.position = "relative";
- // status_message.style.top = "10px";
- // unsafeWindow.span.appendChild(status_message);
- document.querySelector("div.content").insertBefore(unsafeWindow.span, document.querySelector("div.content").firstChild);
- //add per comment buttons (inactive by default)
- if(generate_individual_delete_buttons) generate_delete_buttons()
- } else if (unsafeWindow.span != null) {
- unsafeWindow.span.style.display = 'none';
- }
- }
- unsafeWindow.recursive_process = function (overwrite_all, delete_all) {
- //get comments again in case the user has scrolled and revealed more comments
- get_comments()
- let commentsArray = [];
- for (let i = 0; i < unsafeWindow.comments.length; i++) {
- //for each author, get ID of the input field of the comment
- let thing_id = comments[i].parentNode.parentNode.querySelector("form.usertext > input[name='thing_id']").value;
- if (commentsArray.indexOf(thing_id) == -1) {
- commentsArray.push(thing_id);
- //TODO refactor this out
- unsafeWindow.num_user_comments++;
- }
- }
- if (overwrite_all && delete_all) {
- overwrite_all(commentsArray, true);
- } else if (overwrite_all) {
- overwrite_all(commentsArray, false);
- } else if (delete_all) {
- delete_all(commentsArray);
- }
- }
- function overwrite_all(comments, also_delete) {
- //get next comment id
- let thing_id = comments.pop();
- //overwrite the next comment in the stack
- overwrite_comment(thing_id);
- //if also deleting, add a timeout and delete the comment
- if (also_delete) unsafeWindow.setTimeout(delete_comment(thing_id), time_between_actions);
- //if there are still comments left, get next comment
- //increase timeout if also deleting
- if (comments.length) unsafeWindow.setTimeout(overwrite_all, also_delete ? time_between_actions * 2 : time_between_actions, comments);
- }
- function delete_all(comments) {
- delete_comment(comments.pop());
- //if there are still comments left, get next comment
- if (comments.length) unsafeWindow.setTimeout(delete_all, time_between_actions, comments);
- }
- function overwrite_comment(thing_id) {
- try {
- //find edit form (hidden on page but active)
- let edit_form = document.querySelector("input[name='thing_id'][value='" + thing_id + "']").parentNode;
- //if comment is currently being edited, cancel out of that
- let edit_cancel_btn = edit_form.querySelector("div.usertext-edit > div.bottom-area > div.usertext-buttons > button.cancel");
- edit_cancel_btn.click();
- //find edit button and click it
- let edit_btn = edit_form.parentNode.querySelector("ul > li > a.edit-usertext");
- if (edit_btn) edit_btn.click();
- //find edit textbox and replace the string with random chars
- let edit_textbox = edit_form.querySelector("div.usertext-edit > div > textarea");
- let repl_str = '';
- let chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz><.-,+!#$%^&*();:[]~";
- for (let i = 0; i < edit_textbox.value.length; i++) {
- if (edit_textbox.value.substr(i, 1) == '\n') {
- repl_str += '\n';
- } else {
- let random_char = Math.floor(Math.random() * chars.length);
- repl_str += chars.charAt(random_char, 1);
- }
- }
- //set edited value to the random string
- edit_textbox.value = repl_str;
- //find save comment button and click it
- let edit_save_btn = edit_form.querySelector("div.usertext-edit > div.bottom-area > div.usertext-buttons > button.save");
- edit_save_btn.click();
- } catch (e) {
- alert("Error interacting with overwrite form: " + e);
- }
- }
- function delete_comment(thing_id) {
- try {
- // get current status of comment editing box to prevent deleting comment before overwrite is complete
- let thing = document.querySelector("input[name='thing_id'][value='" + thing_id + "']");
- let status = thing.parentNode.querySelector("div.usertext-edit > div.bottom-area > div.usertext-buttons > span.status").innerHTML;
- if (status.indexOf("error") != -1) {
- alert("Failed to overwrite comment " + thing_id + " due to an unknown reddit error, skipping.");
- return;
- }
- // if status is submitting, there may be an internet connectivity error, so we retry
- if (status.indexOf("submitting") != -1) {
- unsafeWindow.setTimeout(delete_comment, time_between_actions * 5, thing_id);
- return;
- }
- // find delete button and click it and then yes confirmation button
- let del_form = thing.parentNode.parentNode.querySelector("ul.buttons > li > form.del-button");
- unsafeWindow.toggle(del_form.querySelector("span.main > a"));
- del_form.querySelector("span.error > a.yes").click();
- } catch (e) {
- alert("Error deleting comment: " + e);
- }
- }
- //(UTILITY FUNCTIONS)
- function filter_author(comment) {
- return comment.innerHTML == unsafeWindow.user
- }
- //[UNUSED FUNCTIONS]
- //Add a "SECURE DELETE" button near each comment delete button
- //TODO refactor this
- //TODO add overwrite button
- function generate_delete_buttons() {
- for (let i = 0; i < comments.length; i++) {
- // skip comments by anyone else
- if (comments[i].innerHTML != unsafeWindow.user) continue;
- try {
- // get the parent
- let main_parent = comments[i].parentNode.parentNode;
- let thing_id = main_parent.querySelector("form > input[name='thing_id']").value;
- let list = main_parent.querySelector("ul.flat-list");
- // if it already contains the tag, skip
- if (list.querySelector("li.secure_delete")) continue;
- unsafeWindow.num_user_comments++;
- let addedlink = document.createElement("li");
- addedlink.setAttribute('class', 'secure_delete');
- let dlink = document.createElement("a");
- dlink.setAttribute('class', 'bylink secure_delete');
- // TODO test let here
- dlink.setAttribute('onClick', 'javascript:var ret = overwrite_comment("' + thing_id + '", false);');
- dlink.setAttribute('href', 'javascript:void(0)');
- dlink.appendChild(document.createTextNode('SECURE DELETE'));
- addedlink.appendChild(dlink);
- main_parent.querySelector("ul.flat-list").appendChild(addedlink);
- } catch (e) {
- alert("Error adding Secure Delete links to comments.\nError: " + e + " Stack:" + e.stack);
- }
- }
- }
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