e621 Uncensored Tampermonkey script

e621 uncensored.user.js

// ==UserScript==
// @name         e621 Uncensored
// @version      1.2
// @author       SyldraTheCat
// @match        https://e621.net/
// @match        https://e621.net/posts*
// ==/UserScript==

(function() {
    'use strict';

    let pathname = window.location.pathname;

    let path_match_result = pathname.match(/^\/?(posts)?(\/?|\/([0-9]+))$/);

    if (path_match_result == null)
    {
        console.log("*** Unknown page");
        return;
    }

    let is_search_page = (path_match_result[2] == '' || path_match_result[2] == '/');

    if (is_search_page)
    {
        console.log("*** Search page detected");

        let elem_hidden_posts_notice = $('.hidden-posts-notice');

        if (elem_hidden_posts_notice.length > 0)
        {
            console.log("*** Censored posts detected, retrieving post information...");
            elem_hidden_posts_notice.text("Loading...");

            let elem_posts_container = $('#posts-container');

            if (elem_posts_container.length == 0)
            {
                console.log("!!! elem_posts_container not found");
                elem_hidden_posts_notice.text("Error 104 :(");
                return;
            }

            $.ajax('https://e621.net/posts.atom' + window.location.search, {
                dataType: 'xml',
                error: function(xhr, status, err)
                {
                    elem_hidden_posts_notice.text("Error 101 :(");
                    console.log("!!! Data request failed: ", status);
                    console.log("!!!", err);
                },
                success: function(data, stratus, xhr)
                {
                    let jdata = $(data);
                    let entries = jdata.find('entry');

                    if (entries.length == 0)
                    {
                        console.log("!!! no entries found");
                        elem_hidden_posts_notice.text("Error 102 :(");
                        return;
                    }

                    let present_posts = {};

                    $.each(elem_posts_container.children(), function()
                    {
                        let jthis = $(this);
                        let post_id = jthis.attr('data-id');
                        present_posts[post_id] = jthis.detach();
                    });

                    $.each(entries, function()
                    {
                        let jentry = $(this);

                        let atom_title = jentry.children('title');
                        let atom_updated = jentry.children('updated');
                        let atom_summary = jentry.children('summary');
                        let atom_a = jentry.find('content a');
                        let atom_img = jentry.find('content img');

                        if (!atom_title || !atom_a || !atom_updated || !atom_summary || !atom_img)
                        {
                            console.log("!!! Could not extract all atom elements");
                            elem_hidden_posts_notice.text("Error 190 :(");
                            return;
                        }

                        let post_url = atom_a.attr('href');
                        let preview_url = atom_img.attr('src');

                        let post_url_match_result = post_url.match(/\/posts\/([0-9]+)/);

                        if (post_url_match_result === null)
                        {
                            console.log("!!! Could not extract post ID from post URL");
                            elem_hidden_posts_notice.text("Error 105 :(");
                            return;
                        }

                        let preview_url_match_result = preview_url.match(/([a-f0-9]{32})\.(.{1,9})$/);

                        if (preview_url_match_result === null)
                        {
                            console.log("!!! Could not extract md5 from preview URL");
                            elem_hidden_posts_notice.text("Error 103 :(");
                            return;
                        }

                        let post_id = post_url_match_result[1];

                        let md5 = preview_url_match_result[1];
                        let ext = preview_url_match_result[2];

                        let aa = md5[0] + md5[1];
                        let bb = md5[2] + md5[3];

                        // image_url is mostly incorrect here because the file extension differs
                        //let image_url = 'https://static1.e621.net/data/' + aa + '/' + bb + '/' + md5 + '.' + XXX;
                        let sample_url = 'https://static1.e621.net/data/sample/' + aa + '/' + bb + '/' + md5 + '.' + ext;
                        let image_url = sample_url;

                        if (post_id in present_posts)
                        {
                            elem_posts_container.append(present_posts[post_id]);
                            return;
                        }

                        let post_url_with_query = post_url;
                        let query_match_result = window.location.search.match(/(\?|&)tags=([^&]*)&?/);

                        if (query_match_result !== null)
                        {
                            post_url_with_query += '?q=' + query_match_result[2];
                        }

                        let title_text =
                            "ID: " + post_id +
                            "\nDate: " + atom_updated.text() +
                            "\nStatus: unknown" +
                            "\nScore: unknown" +
                            "\n\n" + atom_summary.text();

                        // its so big uwu
                        let elem_article = $('<article>').attr('id', 'post_' + post_id).attr('class', 'post-preview captioned').append(
                            $('<a>').attr('href', post_url_with_query).append(
                                $('<picture>').append(
                                    $('<source>').attr('media', '(max-width: 800px)').attr('srcset', preview_url),
                                    $('<source>').attr('media', '(min-width: 800px)').attr('srcset', preview_url),
                                    $('<img>').attr('class', 'has-cropped-false').attr('src', preview_url).attr('title', title_text),
                                )
                            )
                        );

                        elem_posts_container.append(elem_article);
                    });

                    elem_hidden_posts_notice.remove();
                }
            });
        }
        else
        {
            console.log("*** No search page censorship detected!");
        }
    }
    else
    {
        let post_id = +path_match_result[3];
        let elem_image_container = $('#image-container');

        // Uploader data is right there so why not...
        if (elem_image_container.length > 0)
        {
            console.log("*** Attempting to insert uploader info...");

            let uploader_name = elem_image_container.attr('data-uploader');
            let uploader_id = elem_image_container.attr('data-uploader-id');

            let uploader_url = "/users/" + uploader_id;

            let elem_post_information = $('#post-information ul');

            if (elem_post_information.length > 0)
            {
                let elem_approver_li = elem_post_information.children('li:nth-child(3)');

                if (elem_approver_li.length > 0)
                {
                    let elem_li = $('<li>');
                    let elem_a = $('<a>');
                    elem_a.attr('href', uploader_url);
                    elem_a.text(uploader_name);
                    elem_li.text("Uploader: ");
                    elem_li.append(elem_a);
                    elem_li.insertBefore(elem_approver_li);
                }
                else
                {
                    console.log("!!! elem_approver_li not found");
                }
            }
            else
            {
                console.log("!!! elem_post_information not found");
            }
        }
        else
        {
            console.log("*** No uploader info found");
        }

        let censorship_text = $('#note-preview + p');

        if (censorship_text.length > 0)
        {
            console.log("*** Censorship message detected, retrieving post information...");
            censorship_text.text("Loading...");

            $.ajax('https://e621.net/posts.atom?tags=id:' + post_id, {
                dataType: 'xml',
                error: function(xhr, status, err)
                {
                    censorship_text.text("Error 201 :(");
                    console.log("!!! Data request failed: ", status);
                    console.log("!!!", err);
                },
                success: function(data, stratus, xhr)
                {
                    let jdata = $(data);
                    let atom_img = jdata.find('content img');

                    if (atom_img.length == 0)
                    {
                        console.log("!!! atom_img not found");
                        censorship_text.text("Error 202 :(");
                        return;
                    }

                    let preview_url = atom_img.attr('src');

                    let preview_url_match_result = preview_url.match(/([a-f0-9]{32})\.(.{1,9})$/);

                    if (preview_url_match_result === null)
                    {
                        console.log("!!! Could not extract md5 from preview URL");
                        censorship_text.text("Error 203 :(");
                        return;
                    }

                    let md5 = preview_url_match_result[1];
                    let ext = preview_url_match_result[2];
                    let file_ext = elem_image_container.attr('data-file-ext');

                    // This conflicts with the way we set the image src, I guess
                    elem_image_container.removeClass('blacklisted-active');

                    let aa = md5[0] + md5[1];
                    let bb = md5[2] + md5[3];

                    let image_url = 'https://static1.e621.net/data/' + aa + '/' + bb + '/' + md5 + '.' + file_ext;
                    let sample_url = 'https://static1.e621.net/data/sample/' + aa + '/' + bb + '/' + md5 + '.' + ext;

                    let new_img_elem = $('<img>');
                    new_img_elem.attr('id', 'image');
                    new_img_elem.attr('class', 'fit-window');
                    new_img_elem.attr('src', sample_url);

                    // If sample_url 404s, try the main URL
                    new_img_elem.on('error', function()
                    {
                        let jthis = $(this);
                        jthis.attr('src', image_url);
                        jthis.attr('data-file-url', image_url);
                    });

                    if (elem_image_container.length > 0)
                    {
                        $.each(elem_image_container.prop("attributes"), function()
                        {
                            if (this.name.substr(0, 5) == 'data-')
                                new_img_elem.attr(this.name, this.value);
                        });
                    }

                    new_img_elem.attr('data-md5', md5);
                    new_img_elem.attr('data-file-url', sample_url);
                    new_img_elem.attr('data-large-file-url', image_url);
                    new_img_elem.attr('data-preview-file-url', preview_url);

                    elem_image_container.attr('data-md5', md5);
                    elem_image_container.attr('data-file-url', image_url);
                    elem_image_container.attr('data-large-file-url', sample_url);
                    elem_image_container.attr('data-preview-file-url', preview_url);

                    new_img_elem.replaceAll(censorship_text);

                    // More stuff to fix up :(
                    let elem_extra_controls = $('#image-extra-controls');

                    if (elem_extra_controls.length == 0)
                    {
                        console.log("!!! elem_extra_controls not found");
                        return;
                    }

                    let elem_dl_link_div = $('<div>');
                    elem_dl_link_div.attr('id', 'image-download-link');
                    let elem_dl_link_a = $('<a>');
                    elem_dl_link_a.text('Download');
                    elem_dl_link_a.attr('target', '_blank');
                    elem_dl_link_a.attr('href', image_url);

                    elem_dl_link_div.append(elem_dl_link_a);
                    elem_extra_controls.prepend(elem_dl_link_div);
                }
            });
        }
        else
        {
            console.log("*** No censorship detected!");
        }
    }

})();

The script stopped working the other day. Now images/videos affected by the global blacklist don't appear when searching.

tbh i dont even remember what this script is for

You wrote an explanation for it here: https://e621.net/forum_topics/25850. Surprised you replied that quickly. Thanks.