From aaa64687e81873b26c964fada0b969621ae8cf8f Mon Sep 17 00:00:00 2001
From: Gannon McGibbon <gannon.mcgibbon@gmail.com>
Date: Sat, 29 Jan 2022 08:27:45 -0500
Subject: [PATCH] Revert #38957 (#44287)

* Revert "Pass service_name param to DirectUploadsController"

This reverts commit 193289dbbe146c56ec16faf8dd1a2c88611feb83.

* Revert "Multi-service direct uploads in Action Text attachment uploads"

This reverts commit 0b69ad4de6ef89c285833a90dd23db25cad7b669.
---
 .../app/assets/javascripts/actiontext.js      |  34 +--
 .../app/helpers/action_text/tag_helper.rb     |   8 -
 .../actiontext/attachment_upload.js           |   9 +-
 actiontext/test/template/form_helper_test.rb  | 243 ++++++++----------
 .../lib/action_view/helpers/form_helper.rb    |   2 +-
 .../action_view/helpers/form_tag_helper.rb    |  18 +-
 .../assets/javascripts/activestorage.esm.js   |  22 +-
 .../app/assets/javascripts/activestorage.js   |  22 +-
 .../direct_uploads_controller.rb              |   8 +-
 .../javascript/activestorage/blob_record.js   |  13 +-
 .../javascript/activestorage/direct_upload.js |   6 +-
 .../activestorage/direct_upload_controller.js |  10 +-
 activestorage/lib/active_storage.rb           |   1 -
 .../lib/active_storage/direct_upload_token.rb |  59 -----
 activestorage/lib/active_storage/errors.rb    |   3 -
 .../direct_uploads_controller_test.rb         |  64 +----
 .../test/direct_upload_token_test.rb          |  54 ----
 guides/source/active_storage_overview.md      |  13 +-
 18 files changed, 152 insertions(+), 437 deletions(-)
 delete mode 100644 activestorage/lib/active_storage/direct_upload_token.rb
 delete mode 100644 activestorage/test/direct_upload_token_test.rb

diff --git a/actiontext/app/assets/javascripts/actiontext.js b/actiontext/app/assets/javascripts/actiontext.js
index f65f244028..792a2c1fc3 100644
--- a/actiontext/app/assets/javascripts/actiontext.js
+++ b/actiontext/app/assets/javascripts/actiontext.js
@@ -506,16 +506,14 @@ var activestorage = {exports: {}};
     }
   }
   class BlobRecord {
-    constructor(file, checksum, url, directUploadToken, attachmentName) {
+    constructor(file, checksum, url) {
       this.file = file;
       this.attributes = {
         filename: file.name,
         content_type: file.type || "application/octet-stream",
         byte_size: file.size,
-        checksum: checksum,
+        checksum: checksum
       };
-      this.directUploadToken = directUploadToken;
-      this.attachmentName = attachmentName;
       this.xhr = new XMLHttpRequest;
       this.xhr.open("POST", url, true);
       this.xhr.responseType = "json";
@@ -543,9 +541,7 @@ var activestorage = {exports: {}};
     create(callback) {
       this.callback = callback;
       this.xhr.send(JSON.stringify({
-        blob: this.attributes,
-        direct_upload_token: this.directUploadToken,
-        attachment_name: this.attachmentName
+        blob: this.attributes
       }));
     }
     requestDidLoad(event) {
@@ -603,12 +599,10 @@ var activestorage = {exports: {}};
   }
   let id = 0;
   class DirectUpload {
-    constructor(file, url, directUploadToken, attachmentName, delegate) {
+    constructor(file, url, delegate) {
       this.id = ++id;
       this.file = file;
       this.url = url;
-      this.directUploadToken = directUploadToken;
-      this.attachmentName = attachmentName;
       this.delegate = delegate;
     }
     create(callback) {
@@ -617,7 +611,7 @@ var activestorage = {exports: {}};
           callback(error);
           return;
         }
-        const blob = new BlobRecord(this.file, checksum, this.url, this.directUploadToken, this.attachmentName);
+        const blob = new BlobRecord(this.file, checksum, this.url);
         notify(this.delegate, "directUploadWillCreateBlobWithXHR", blob.xhr);
         blob.create((error => {
           if (error) {
@@ -646,7 +640,7 @@ var activestorage = {exports: {}};
     constructor(input, file) {
       this.input = input;
       this.file = file;
-      this.directUpload = new DirectUpload(this.file, this.url, this.directUploadToken, this.attachmentName, this);
+      this.directUpload = new DirectUpload(this.file, this.url, this);
       this.dispatch("initialize");
     }
     start(callback) {
@@ -677,12 +671,6 @@ var activestorage = {exports: {}};
     get url() {
       return this.input.getAttribute("data-direct-upload-url");
     }
-    get directUploadToken() {
-      return this.input.getAttribute("data-direct-upload-token");
-    }
-    get attachmentName() {
-      return this.input.getAttribute("data-direct-upload-attachment-name");
-    }
     dispatch(name, detail = {}) {
       detail.file = this.file;
       detail.id = this.directUpload.id;
@@ -842,7 +830,7 @@ class AttachmentUpload {
   constructor(attachment, element) {
     this.attachment = attachment;
     this.element = element;
-    this.directUpload = new activestorage.exports.DirectUpload(attachment.file, this.directUploadUrl, this.directUploadToken, this.directUploadAttachmentName, this);
+    this.directUpload = new activestorage.exports.DirectUpload(attachment.file, this.directUploadUrl, this);
   }
 
   start() {
@@ -877,14 +865,6 @@ class AttachmentUpload {
     return this.element.dataset.directUploadUrl
   }
 
-  get directUploadToken() {
-    return this.element.dataset.directUploadToken
-  }
-
-  get directUploadAttachmentName() {
-    return this.element.dataset.directUploadAttachmentName
-  }
-
   get blobUrlTemplate() {
     return this.element.dataset.blobUrlTemplate
   }
diff --git a/actiontext/app/helpers/action_text/tag_helper.rb b/actiontext/app/helpers/action_text/tag_helper.rb
index 8307038f5d..2f216737a5 100644
--- a/actiontext/app/helpers/action_text/tag_helper.rb
+++ b/actiontext/app/helpers/action_text/tag_helper.rb
@@ -32,14 +32,6 @@ module ActionText
       options[:data][:direct_upload_url] ||= main_app.rails_direct_uploads_url
       options[:data][:blob_url_template] ||= main_app.rails_service_blob_url(":signed_id", ":filename")
 
-      class_with_attachment = "ActionText::RichText#embeds"
-      options[:data][:direct_upload_attachment_name] ||= class_with_attachment
-      options[:data][:direct_upload_token] = ActiveStorage::DirectUploadToken.generate_direct_upload_token(
-        class_with_attachment,
-        ActiveStorage::Blob.service.name,
-        session
-      )
-
       editor_tag = content_tag("trix-editor", "", options)
       input_tag = hidden_field_tag(name, value.try(:to_trix_html) || value, id: options[:input], form: form)
 
diff --git a/actiontext/app/javascript/actiontext/attachment_upload.js b/actiontext/app/javascript/actiontext/attachment_upload.js
index 974a7330b5..77fbc97df6 100644
--- a/actiontext/app/javascript/actiontext/attachment_upload.js
+++ b/actiontext/app/javascript/actiontext/attachment_upload.js
@@ -4,7 +4,7 @@ export class AttachmentUpload {
   constructor(attachment, element) {
     this.attachment = attachment
     this.element = element
-    this.directUpload = new DirectUpload(attachment.file, this.directUploadUrl, this.directUploadToken, this.attachmentName, this)
+    this.directUpload = new DirectUpload(attachment.file, this.directUploadUrl, this)
   }
 
   start() {
@@ -42,11 +42,4 @@ export class AttachmentUpload {
   get blobUrlTemplate() {
     return this.element.dataset.blobUrlTemplate
   }
-
-  get directUploadToken() {
-    return this.element.getAttribute("data-direct-upload-token");
-  }
-  get attachmentName() {
-    return this.element.getAttribute("data-direct-upload-attachment-name");
-  }
 }
diff --git a/actiontext/test/template/form_helper_test.rb b/actiontext/test/template/form_helper_test.rb
index 004916ce94..c87d53fe3c 100644
--- a/actiontext/test/template/form_helper_test.rb
+++ b/actiontext/test/template/form_helper_test.rb
@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 require "test_helper"
-require "minitest/mock"
 
 class ActionText::FormHelperTest < ActionView::TestCase
   tests ActionText::TagHelper
@@ -29,184 +28,158 @@ class ActionText::FormHelperTest < ActionView::TestCase
   test "rich text area tag" do
     message = Message.new
 
-    with_stub_token do
-      form_with model: message, scope: :message do |form|
-        rich_text_area_tag :content, message.content, { input: "trix_input_1" }
-      end
-
-      assert_dom_equal \
-        '<form action="/messages" accept-charset="UTF-8" method="post">' \
-          '<input type="hidden" name="content" id="trix_input_1" autocomplete="off" />' \
-          '<trix-editor input="trix_input_1" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename" data-direct-upload-attachment-name="ActionText::RichText#embeds" data-direct-upload-token="token">' \
-          "</trix-editor>" \
-        "</form>",
-        output_buffer
+    form_with model: message, scope: :message do |form|
+      rich_text_area_tag :content, message.content, { input: "trix_input_1" }
     end
+
+    assert_dom_equal \
+      '<form action="/messages" accept-charset="UTF-8" method="post">' \
+        '<input type="hidden" name="content" id="trix_input_1" autocomplete="off" />' \
+        '<trix-editor input="trix_input_1" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename">' \
+        "</trix-editor>" \
+      "</form>",
+      output_buffer
   end
 
   test "form with rich text area" do
-    with_stub_token do
-      form_with model: Message.new, scope: :message do |form|
-        form.rich_text_area :content
-      end
-
-      assert_dom_equal \
-        '<form action="/messages" accept-charset="UTF-8" method="post">' \
-          '<input type="hidden" name="message[content]" id="message_content_trix_input_message" autocomplete="off" />' \
-          '<trix-editor id="message_content" input="message_content_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename" data-direct-upload-attachment-name="ActionText::RichText#embeds" data-direct-upload-token="token">' \
-          "</trix-editor>" \
-        "</form>",
-        output_buffer
+    form_with model: Message.new, scope: :message do |form|
+      form.rich_text_area :content
     end
+
+    assert_dom_equal \
+      '<form action="/messages" accept-charset="UTF-8" method="post">' \
+        '<input type="hidden" name="message[content]" id="message_content_trix_input_message" autocomplete="off" />' \
+        '<trix-editor id="message_content" input="message_content_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename">' \
+        "</trix-editor>" \
+      "</form>",
+      output_buffer
   end
 
   test "form with rich text area having class" do
-    with_stub_token do
-      form_with model: Message.new, scope: :message do |form|
-        form.rich_text_area :content, class: "custom-class"
-      end
-
-      assert_dom_equal \
-        '<form action="/messages" accept-charset="UTF-8" method="post">' \
-          '<input type="hidden" name="message[content]" id="message_content_trix_input_message" autocomplete="off" />' \
-          '<trix-editor id="message_content" input="message_content_trix_input_message" class="custom-class" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename" data-direct-upload-attachment-name="ActionText::RichText#embeds" data-direct-upload-token="token">' \
-          "</trix-editor>" \
-        "</form>",
-        output_buffer
+    form_with model: Message.new, scope: :message do |form|
+      form.rich_text_area :content, class: "custom-class"
     end
+
+    assert_dom_equal \
+      '<form action="/messages" accept-charset="UTF-8" method="post">' \
+        '<input type="hidden" name="message[content]" id="message_content_trix_input_message" autocomplete="off" />' \
+        '<trix-editor id="message_content" input="message_content_trix_input_message" class="custom-class" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename">' \
+        "</trix-editor>" \
+      "</form>",
+      output_buffer
   end
 
   test "form with rich text area for non-attribute" do
-    with_stub_token do
-      form_with model: Message.new, scope: :message do |form|
-        form.rich_text_area :not_an_attribute
-      end
-
-      assert_dom_equal \
-        '<form action="/messages" accept-charset="UTF-8" method="post">' \
-          '<input type="hidden" name="message[not_an_attribute]" id="message_not_an_attribute_trix_input_message" autocomplete="off" />' \
-          '<trix-editor id="message_not_an_attribute" input="message_not_an_attribute_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename" data-direct-upload-attachment-name="ActionText::RichText#embeds" data-direct-upload-token="token">' \
-          "</trix-editor>" \
-        "</form>",
-        output_buffer
+    form_with model: Message.new, scope: :message do |form|
+      form.rich_text_area :not_an_attribute
     end
+
+    assert_dom_equal \
+      '<form action="/messages" accept-charset="UTF-8" method="post">' \
+        '<input type="hidden" name="message[not_an_attribute]" id="message_not_an_attribute_trix_input_message" autocomplete="off" />' \
+        '<trix-editor id="message_not_an_attribute" input="message_not_an_attribute_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename">' \
+        "</trix-editor>" \
+      "</form>",
+      output_buffer
   end
 
   test "modelless form with rich text area" do
-    with_stub_token do
-      form_with url: "/messages", scope: :message do |form|
-        form.rich_text_area :content, { input: "trix_input_2" }
-      end
-
-      assert_dom_equal \
-        '<form action="/messages" accept-charset="UTF-8" method="post">' \
-          '<input type="hidden" name="message[content]" id="trix_input_2" autocomplete="off" />' \
-          '<trix-editor id="message_content" input="trix_input_2" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename" data-direct-upload-attachment-name="ActionText::RichText#embeds" data-direct-upload-token="token">' \
-          "</trix-editor>" \
-        "</form>",
-        output_buffer
+    form_with url: "/messages", scope: :message do |form|
+      form.rich_text_area :content, { input: "trix_input_2" }
     end
+
+    assert_dom_equal \
+      '<form action="/messages" accept-charset="UTF-8" method="post">' \
+        '<input type="hidden" name="message[content]" id="trix_input_2" autocomplete="off" />' \
+        '<trix-editor id="message_content" input="trix_input_2" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename">' \
+        "</trix-editor>" \
+      "</form>",
+      output_buffer
   end
 
   test "form with rich text area having placeholder without locale" do
-    with_stub_token do
-      form_with model: Message.new, scope: :message do |form|
-        form.rich_text_area :content, placeholder: true
-      end
-
-      assert_dom_equal \
-        '<form action="/messages" accept-charset="UTF-8" method="post">' \
-          '<input type="hidden" name="message[content]" id="message_content_trix_input_message" autocomplete="off" />' \
-          '<trix-editor placeholder="Content" id="message_content" input="message_content_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename" data-direct-upload-attachment-name="ActionText::RichText#embeds" data-direct-upload-token="token">' \
-          "</trix-editor>" \
-        "</form>",
-        output_buffer
+    form_with model: Message.new, scope: :message do |form|
+      form.rich_text_area :content, placeholder: true
     end
+
+    assert_dom_equal \
+      '<form action="/messages" accept-charset="UTF-8" method="post">' \
+        '<input type="hidden" name="message[content]" id="message_content_trix_input_message" autocomplete="off" />' \
+        '<trix-editor placeholder="Content" id="message_content" input="message_content_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename">' \
+        "</trix-editor>" \
+      "</form>",
+      output_buffer
   end
 
   test "form with rich text area having placeholder with locale" do
     I18n.with_locale :placeholder do
       form_with model: Message.new, scope: :message do |form|
-        with_stub_token do
-          form.rich_text_area :title, placeholder: true
-        end
+        form.rich_text_area :title, placeholder: true
       end
-
-      assert_dom_equal \
-        '<form action="/messages" accept-charset="UTF-8" method="post">' \
-          '<input type="hidden" name="message[title]" id="message_title_trix_input_message" autocomplete="off" />' \
-          '<trix-editor placeholder="Story title" id="message_title" input="message_title_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename" data-direct-upload-attachment-name="ActionText::RichText#embeds" data-direct-upload-token="token">' \
-          "</trix-editor>" \
-        "</form>",
-        output_buffer
     end
+
+    assert_dom_equal \
+      '<form action="/messages" accept-charset="UTF-8" method="post">' \
+        '<input type="hidden" name="message[title]" id="message_title_trix_input_message" autocomplete="off" />' \
+        '<trix-editor placeholder="Story title" id="message_title" input="message_title_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename">' \
+        "</trix-editor>" \
+      "</form>",
+      output_buffer
   end
 
   test "form with rich text area with value" do
-    with_stub_token do
-      form_with model: Message.new, scope: :message do |form|
-        form.rich_text_area :title, value: "<h1>hello world</h1>"
-      end
-
-      assert_dom_equal \
-        '<form action="/messages" accept-charset="UTF-8" method="post">' \
-          '<input type="hidden" name="message[title]" id="message_title_trix_input_message" value="&lt;h1&gt;hello world&lt;/h1&gt;" autocomplete="off" />' \
-          '<trix-editor id="message_title" input="message_title_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename" data-direct-upload-attachment-name="ActionText::RichText#embeds" data-direct-upload-token="token">' \
-          "</trix-editor>" \
-        "</form>",
-        output_buffer
+    form_with model: Message.new, scope: :message do |form|
+      form.rich_text_area :title, value: "<h1>hello world</h1>"
     end
+
+    assert_dom_equal \
+      '<form action="/messages" accept-charset="UTF-8" method="post">' \
+        '<input type="hidden" name="message[title]" id="message_title_trix_input_message" value="&lt;h1&gt;hello world&lt;/h1&gt;" autocomplete="off" />' \
+        '<trix-editor id="message_title" input="message_title_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename">' \
+        "</trix-editor>" \
+      "</form>",
+      output_buffer
   end
 
   test "form with rich text area with form attribute" do
-    with_stub_token do
-      form_with model: Message.new, scope: :message do |form|
-        form.rich_text_area :title, form: "other_form"
-      end
-
-      assert_dom_equal \
-        '<form action="/messages" accept-charset="UTF-8" method="post">' \
-          '<input type="hidden" name="message[title]" id="message_title_trix_input_message" form="other_form" autocomplete="off" />' \
-          '<trix-editor id="message_title" input="message_title_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename" data-direct-upload-attachment-name="ActionText::RichText#embeds" data-direct-upload-token="token">' \
-          "</trix-editor>" \
-        "</form>",
-        output_buffer
+    form_with model: Message.new, scope: :message do |form|
+      form.rich_text_area :title, form: "other_form"
     end
+
+    assert_dom_equal \
+      '<form action="/messages" accept-charset="UTF-8" method="post">' \
+        '<input type="hidden" name="message[title]" id="message_title_trix_input_message" form="other_form" autocomplete="off" />' \
+        '<trix-editor id="message_title" input="message_title_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename">' \
+        "</trix-editor>" \
+      "</form>",
+      output_buffer
   end
 
   test "form with rich text area with data[direct_upload_url]" do
-    with_stub_token do
-      form_with model: Message.new, scope: :message do |form|
-        form.rich_text_area :content, data: { direct_upload_url: "http://test.host/direct_uploads" }
-      end
-
-      assert_dom_equal \
-        '<form action="/messages" accept-charset="UTF-8" method="post">' \
-          '<input type="hidden" name="message[content]" id="message_content_trix_input_message" autocomplete="off" />' \
-          '<trix-editor id="message_content" input="message_content_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename" data-direct-upload-attachment-name="ActionText::RichText#embeds" data-direct-upload-token="token">' \
-          "</trix-editor>" \
-        "</form>",
-        output_buffer
+    form_with model: Message.new, scope: :message do |form|
+      form.rich_text_area :content, data: { direct_upload_url: "http://test.host/direct_uploads" }
     end
+
+    assert_dom_equal \
+      '<form action="/messages" accept-charset="UTF-8" method="post">' \
+        '<input type="hidden" name="message[content]" id="message_content_trix_input_message" autocomplete="off" />' \
+        '<trix-editor id="message_content" input="message_content_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/direct_uploads" data-blob-url-template="http://test.host/rails/active_storage/blobs/redirect/:signed_id/:filename">' \
+        "</trix-editor>" \
+      "</form>",
+      output_buffer
   end
 
   test "form with rich text area with data[blob_url_template]" do
-    with_stub_token do
-      form_with model: Message.new, scope: :message do |form|
-        form.rich_text_area :content, data: { blob_url_template: "http://test.host/blobs/:signed_id/:filename" }
-      end
-
-      assert_dom_equal \
-        '<form action="/messages" accept-charset="UTF-8" method="post">' \
-          '<input type="hidden" name="message[content]" id="message_content_trix_input_message" autocomplete="off" />' \
-          '<trix-editor id="message_content" input="message_content_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/blobs/:signed_id/:filename" data-direct-upload-attachment-name="ActionText::RichText#embeds" data-direct-upload-token="token">' \
-          "</trix-editor>" \
-        "</form>",
-        output_buffer
+    form_with model: Message.new, scope: :message do |form|
+      form.rich_text_area :content, data: { blob_url_template: "http://test.host/blobs/:signed_id/:filename" }
     end
-  end
 
-  def with_stub_token(&block)
-    ActiveStorage::DirectUploadToken.stub(:generate_direct_upload_token, "token", &block)
+    assert_dom_equal \
+      '<form action="/messages" accept-charset="UTF-8" method="post">' \
+        '<input type="hidden" name="message[content]" id="message_content_trix_input_message" autocomplete="off" />' \
+        '<trix-editor id="message_content" input="message_content_trix_input_message" class="trix-content" data-direct-upload-url="http://test.host/rails/active_storage/direct_uploads" data-blob-url-template="http://test.host/blobs/:signed_id/:filename">' \
+        "</trix-editor>" \
+      "</form>",
+      output_buffer
   end
 end
diff --git a/actionview/lib/action_view/helpers/form_helper.rb b/actionview/lib/action_view/helpers/form_helper.rb
index eb24cc06ee..321d6b43e0 100644
--- a/actionview/lib/action_view/helpers/form_helper.rb
+++ b/actionview/lib/action_view/helpers/form_helper.rb
@@ -1241,7 +1241,7 @@ module ActionView
       def file_field(object_name, method, options = {})
         options = { include_hidden: multiple_file_field_include_hidden }.merge!(options)
 
-        Tags::FileField.new(object_name, method, self, convert_direct_upload_option_to_url(method, options)).render
+        Tags::FileField.new(object_name, method, self, convert_direct_upload_option_to_url(options.dup)).render
       end
 
       # Returns a textarea opening and closing tag set tailored for accessing a specified attribute (identified by +method+)
diff --git a/actionview/lib/action_view/helpers/form_tag_helper.rb b/actionview/lib/action_view/helpers/form_tag_helper.rb
index c6ac5012a7..7d08cf8d01 100644
--- a/actionview/lib/action_view/helpers/form_tag_helper.rb
+++ b/actionview/lib/action_view/helpers/form_tag_helper.rb
@@ -342,7 +342,7 @@ module ActionView
       #   file_field_tag 'file', accept: 'text/html', class: 'upload', value: 'index.html'
       #   # => <input accept="text/html" class="upload" id="file" name="file" type="file" value="index.html" />
       def file_field_tag(name, options = {})
-        text_field_tag(name, nil, convert_direct_upload_option_to_url(name, options.merge(type: :file)))
+        text_field_tag(name, nil, convert_direct_upload_option_to_url(options.merge(type: :file)))
       end
 
       # Creates a password field, a masked text field that will hide the users input behind a mask character.
@@ -984,23 +984,9 @@ module ActionView
           tag_options.delete("data-disable-with")
         end
 
-        def convert_direct_upload_option_to_url(name, options)
+        def convert_direct_upload_option_to_url(options)
           if options.delete(:direct_upload) && respond_to?(:rails_direct_uploads_url)
             options["data-direct-upload-url"] = rails_direct_uploads_url
-
-            if options[:object] && options[:object].class.respond_to?(:reflect_on_attachment)
-              attachment_reflection = options[:object].class.reflect_on_attachment(name)
-
-              class_with_attachment = "#{options[:object].class.name.underscore}##{name}"
-              options["data-direct-upload-attachment-name"] = class_with_attachment
-
-              service_name = attachment_reflection.options[:service_name] || ActiveStorage::Blob.service.name
-              options["data-direct-upload-token"] = ActiveStorage::DirectUploadToken.generate_direct_upload_token(
-                class_with_attachment,
-                service_name,
-                session
-              )
-            end
           end
           options
         end
diff --git a/activestorage/app/assets/javascripts/activestorage.esm.js b/activestorage/app/assets/javascripts/activestorage.esm.js
index dad68d5373..caa3a14860 100644
--- a/activestorage/app/assets/javascripts/activestorage.esm.js
+++ b/activestorage/app/assets/javascripts/activestorage.esm.js
@@ -508,7 +508,7 @@ function toArray(value) {
 }
 
 class BlobRecord {
-  constructor(file, checksum, url, directUploadToken, attachmentName) {
+  constructor(file, checksum, url) {
     this.file = file;
     this.attributes = {
       filename: file.name,
@@ -516,8 +516,6 @@ class BlobRecord {
       byte_size: file.size,
       checksum: checksum
     };
-    this.directUploadToken = directUploadToken;
-    this.attachmentName = attachmentName;
     this.xhr = new XMLHttpRequest;
     this.xhr.open("POST", url, true);
     this.xhr.responseType = "json";
@@ -545,9 +543,7 @@ class BlobRecord {
   create(callback) {
     this.callback = callback;
     this.xhr.send(JSON.stringify({
-      blob: this.attributes,
-      direct_upload_token: this.directUploadToken,
-      attachment_name: this.attachmentName
+      blob: this.attributes
     }));
   }
   requestDidLoad(event) {
@@ -608,12 +604,10 @@ class BlobUpload {
 let id = 0;
 
 class DirectUpload {
-  constructor(file, url, serviceName, attachmentName, delegate) {
+  constructor(file, url, delegate) {
     this.id = ++id;
     this.file = file;
     this.url = url;
-    this.serviceName = serviceName;
-    this.attachmentName = attachmentName;
     this.delegate = delegate;
   }
   create(callback) {
@@ -622,7 +616,7 @@ class DirectUpload {
         callback(error);
         return;
       }
-      const blob = new BlobRecord(this.file, checksum, this.url, this.serviceName, this.attachmentName);
+      const blob = new BlobRecord(this.file, checksum, this.url);
       notify(this.delegate, "directUploadWillCreateBlobWithXHR", blob.xhr);
       blob.create((error => {
         if (error) {
@@ -653,7 +647,7 @@ class DirectUploadController {
   constructor(input, file) {
     this.input = input;
     this.file = file;
-    this.directUpload = new DirectUpload(this.file, this.url, this.directUploadToken, this.attachmentName, this);
+    this.directUpload = new DirectUpload(this.file, this.url, this);
     this.dispatch("initialize");
   }
   start(callback) {
@@ -684,12 +678,6 @@ class DirectUploadController {
   get url() {
     return this.input.getAttribute("data-direct-upload-url");
   }
-  get directUploadToken() {
-    return this.input.getAttribute("data-direct-upload-token");
-  }
-  get attachmentName() {
-    return this.input.getAttribute("data-direct-upload-attachment-name");
-  }
   dispatch(name, detail = {}) {
     detail.file = this.file;
     detail.id = this.directUpload.id;
diff --git a/activestorage/app/assets/javascripts/activestorage.js b/activestorage/app/assets/javascripts/activestorage.js
index 8291629fad..9e6a5bf797 100644
--- a/activestorage/app/assets/javascripts/activestorage.js
+++ b/activestorage/app/assets/javascripts/activestorage.js
@@ -503,7 +503,7 @@
     }
   }
   class BlobRecord {
-    constructor(file, checksum, url, directUploadToken, attachmentName) {
+    constructor(file, checksum, url) {
       this.file = file;
       this.attributes = {
         filename: file.name,
@@ -511,8 +511,6 @@
         byte_size: file.size,
         checksum: checksum
       };
-      this.directUploadToken = directUploadToken;
-      this.attachmentName = attachmentName;
       this.xhr = new XMLHttpRequest;
       this.xhr.open("POST", url, true);
       this.xhr.responseType = "json";
@@ -540,9 +538,7 @@
     create(callback) {
       this.callback = callback;
       this.xhr.send(JSON.stringify({
-        blob: this.attributes,
-        direct_upload_token: this.directUploadToken,
-        attachment_name: this.attachmentName
+        blob: this.attributes
       }));
     }
     requestDidLoad(event) {
@@ -600,12 +596,10 @@
   }
   let id = 0;
   class DirectUpload {
-    constructor(file, url, serviceName, attachmentName, delegate) {
+    constructor(file, url, delegate) {
       this.id = ++id;
       this.file = file;
       this.url = url;
-      this.serviceName = serviceName;
-      this.attachmentName = attachmentName;
       this.delegate = delegate;
     }
     create(callback) {
@@ -614,7 +608,7 @@
           callback(error);
           return;
         }
-        const blob = new BlobRecord(this.file, checksum, this.url, this.serviceName, this.attachmentName);
+        const blob = new BlobRecord(this.file, checksum, this.url);
         notify(this.delegate, "directUploadWillCreateBlobWithXHR", blob.xhr);
         blob.create((error => {
           if (error) {
@@ -643,7 +637,7 @@
     constructor(input, file) {
       this.input = input;
       this.file = file;
-      this.directUpload = new DirectUpload(this.file, this.url, this.directUploadToken, this.attachmentName, this);
+      this.directUpload = new DirectUpload(this.file, this.url, this);
       this.dispatch("initialize");
     }
     start(callback) {
@@ -674,12 +668,6 @@
     get url() {
       return this.input.getAttribute("data-direct-upload-url");
     }
-    get directUploadToken() {
-      return this.input.getAttribute("data-direct-upload-token");
-    }
-    get attachmentName() {
-      return this.input.getAttribute("data-direct-upload-attachment-name");
-    }
     dispatch(name, detail = {}) {
       detail.file = this.file;
       detail.id = this.directUpload.id;
diff --git a/activestorage/app/controllers/active_storage/direct_uploads_controller.rb b/activestorage/app/controllers/active_storage/direct_uploads_controller.rb
index bfd622d8f7..99634597f3 100644
--- a/activestorage/app/controllers/active_storage/direct_uploads_controller.rb
+++ b/activestorage/app/controllers/active_storage/direct_uploads_controller.rb
@@ -4,10 +4,8 @@
 # When the client-side upload is completed, the signed_blob_id can be submitted as part of the form to reference
 # the blob that was created up front.
 class ActiveStorage::DirectUploadsController < ActiveStorage::BaseController
-  include ActiveStorage::DirectUploadToken
-
   def create
-    blob = ActiveStorage::Blob.create_before_direct_upload!(**blob_args.merge(service_name: verified_service_name))
+    blob = ActiveStorage::Blob.create_before_direct_upload!(**blob_args)
     render json: direct_upload_json(blob)
   end
 
@@ -16,10 +14,6 @@ class ActiveStorage::DirectUploadsController < ActiveStorage::BaseController
       params.require(:blob).permit(:filename, :byte_size, :checksum, :content_type, metadata: {}).to_h.symbolize_keys
     end
 
-    def verified_service_name
-      ActiveStorage::DirectUploadToken.verify_direct_upload_token(params[:direct_upload_token], params[:attachment_name], session)
-    end
-
     def direct_upload_json(blob)
       blob.as_json(root: false, methods: :signed_id).merge(direct_upload: {
         url: blob.service_url_for_direct_upload,
diff --git a/activestorage/app/javascript/activestorage/blob_record.js b/activestorage/app/javascript/activestorage/blob_record.js
index cf06d97cf1..997c123870 100644
--- a/activestorage/app/javascript/activestorage/blob_record.js
+++ b/activestorage/app/javascript/activestorage/blob_record.js
@@ -1,19 +1,16 @@
 import { getMetaValue } from "./helpers"
 
 export class BlobRecord {
-  constructor(file, checksum, url, directUploadToken, attachmentName) {
+  constructor(file, checksum, url) {
     this.file = file
 
     this.attributes = {
       filename: file.name,
       content_type: file.type || "application/octet-stream",
       byte_size: file.size,
-      checksum: checksum,
+      checksum: checksum
     }
 
-    this.directUploadToken = directUploadToken
-    this.attachmentName = attachmentName
-
     this.xhr = new XMLHttpRequest
     this.xhr.open("POST", url, true)
     this.xhr.responseType = "json"
@@ -46,11 +43,7 @@ export class BlobRecord {
 
   create(callback) {
     this.callback = callback
-    this.xhr.send(JSON.stringify({
-      blob: this.attributes,
-      direct_upload_token: this.directUploadToken,
-      attachment_name: this.attachmentName
-    }))
+    this.xhr.send(JSON.stringify({ blob: this.attributes }))
   }
 
   requestDidLoad(event) {
diff --git a/activestorage/app/javascript/activestorage/direct_upload.js b/activestorage/app/javascript/activestorage/direct_upload.js
index e5c279d173..c2eedf289b 100644
--- a/activestorage/app/javascript/activestorage/direct_upload.js
+++ b/activestorage/app/javascript/activestorage/direct_upload.js
@@ -5,12 +5,10 @@ import { BlobUpload } from "./blob_upload"
 let id = 0
 
 export class DirectUpload {
-  constructor(file, url, serviceName, attachmentName, delegate) {
+  constructor(file, url, delegate) {
     this.id = ++id
     this.file = file
     this.url = url
-    this.serviceName = serviceName
-    this.attachmentName = attachmentName
     this.delegate = delegate
   }
 
@@ -21,7 +19,7 @@ export class DirectUpload {
         return
       }
 
-      const blob = new BlobRecord(this.file, checksum, this.url, this.serviceName, this.attachmentName)
+      const blob = new BlobRecord(this.file, checksum, this.url)
       notify(this.delegate, "directUploadWillCreateBlobWithXHR", blob.xhr)
 
       blob.create(error => {
diff --git a/activestorage/app/javascript/activestorage/direct_upload_controller.js b/activestorage/app/javascript/activestorage/direct_upload_controller.js
index 40bb1b98c5..987050889a 100644
--- a/activestorage/app/javascript/activestorage/direct_upload_controller.js
+++ b/activestorage/app/javascript/activestorage/direct_upload_controller.js
@@ -5,7 +5,7 @@ export class DirectUploadController {
   constructor(input, file) {
     this.input = input
     this.file = file
-    this.directUpload = new DirectUpload(this.file, this.url, this.directUploadToken, this.attachmentName, this)
+    this.directUpload = new DirectUpload(this.file, this.url, this)
     this.dispatch("initialize")
   }
 
@@ -41,14 +41,6 @@ export class DirectUploadController {
     return this.input.getAttribute("data-direct-upload-url")
   }
 
-  get directUploadToken() {
-    return this.input.getAttribute("data-direct-upload-token")
-  }
-
-  get attachmentName() {
-    return this.input.getAttribute("data-direct-upload-attachment-name")
-  }
-
   dispatch(name, detail = {}) {
     detail.file = this.file
     detail.id = this.directUpload.id
diff --git a/activestorage/lib/active_storage.rb b/activestorage/lib/active_storage.rb
index 1571ec0b3d..1450fcaef0 100644
--- a/activestorage/lib/active_storage.rb
+++ b/activestorage/lib/active_storage.rb
@@ -41,7 +41,6 @@ module ActiveStorage
   autoload :Service
   autoload :Previewer
   autoload :Analyzer
-  autoload :DirectUploadToken
 
   mattr_accessor :logger
   mattr_accessor :verifier
diff --git a/activestorage/lib/active_storage/direct_upload_token.rb b/activestorage/lib/active_storage/direct_upload_token.rb
deleted file mode 100644
index 9b5aa1fecc..0000000000
--- a/activestorage/lib/active_storage/direct_upload_token.rb
+++ /dev/null
@@ -1,59 +0,0 @@
-# frozen_string_literal: true
-
-module ActiveStorage
-  module DirectUploadToken
-    extend self
-
-    SEPARATOR = "."
-    DIRECT_UPLOAD_TOKEN_LENGTH = 32
-
-    def generate_direct_upload_token(attachment_name, service_name, session)
-      token = direct_upload_token(session, attachment_name)
-      encode_direct_upload_token([service_name, token].join(SEPARATOR))
-    end
-
-    def verify_direct_upload_token(token, attachment_name, session)
-      raise ActiveStorage::InvalidDirectUploadTokenError if token.nil?
-
-      service_name, *token_components = decode_token(token).split(SEPARATOR)
-      decoded_token = token_components.join(SEPARATOR)
-
-      return service_name if valid_direct_upload_token?(decoded_token, attachment_name, session)
-
-      raise ActiveStorage::InvalidDirectUploadTokenError
-    end
-
-    private
-      def direct_upload_token(session, attachment_name) # :doc:
-        direct_upload_token_hmac(session, "direct_upload##{attachment_name}")
-      end
-
-      def valid_direct_upload_token?(token, attachment_name, session) # :doc:
-        correct_token = direct_upload_token(session, attachment_name)
-        ActiveSupport::SecurityUtils.fixed_length_secure_compare(token, correct_token)
-      rescue ArgumentError
-        raise ActiveStorage::InvalidDirectUploadTokenError
-      end
-
-      def direct_upload_token_hmac(session, identifier) # :doc:
-        OpenSSL::HMAC.digest(
-          OpenSSL::Digest::SHA256.new,
-          real_direct_upload_token(session),
-          identifier
-        )
-      end
-
-      def real_direct_upload_token(session) # :doc:
-        session[:_direct_upload_token] ||= SecureRandom.urlsafe_base64(DIRECT_UPLOAD_TOKEN_LENGTH, padding: false)
-        encode_direct_upload_token(session[:_direct_upload_token])
-      end
-
-      def decode_token(encoded_token) # :nodoc:
-        Base64.urlsafe_decode64(encoded_token)
-      end
-
-      def encode_direct_upload_token(raw_token) # :nodoc:
-        Base64.urlsafe_encode64(raw_token)
-      end
-  end
-end
diff --git a/activestorage/lib/active_storage/errors.rb b/activestorage/lib/active_storage/errors.rb
index 816e5f31e0..df544a12bc 100644
--- a/activestorage/lib/active_storage/errors.rb
+++ b/activestorage/lib/active_storage/errors.rb
@@ -26,7 +26,4 @@ module ActiveStorage
 
   # Raised when a Previewer is unable to generate a preview image.
   class PreviewError < Error; end
-
-  # Raised when direct upload fails because of the invalid token
-  class InvalidDirectUploadTokenError < Error; end
 end
diff --git a/activestorage/test/controllers/direct_uploads_controller_test.rb b/activestorage/test/controllers/direct_uploads_controller_test.rb
index a68e5662d5..38d2bd542b 100644
--- a/activestorage/test/controllers/direct_uploads_controller_test.rb
+++ b/activestorage/test/controllers/direct_uploads_controller_test.rb
@@ -2,7 +2,6 @@
 
 require "test_helper"
 require "database/setup"
-require "minitest/mock"
 
 if SERVICE_CONFIGURATIONS[:s3] && SERVICE_CONFIGURATIONS[:s3][:access_key_id].present?
   class ActiveStorage::S3DirectUploadsControllerTest < ActionDispatch::IntegrationTest
@@ -28,10 +27,8 @@ if SERVICE_CONFIGURATIONS[:s3] && SERVICE_CONFIGURATIONS[:s3][:access_key_id].pr
         }
       }
 
-      ActiveStorage::DirectUploadToken.stub(:verify_direct_upload_token, "s3") do
-        post rails_direct_uploads_url, params: { blob: {
-          filename: "hello.txt", byte_size: 6, checksum: checksum, content_type: "text/plain", metadata: metadata } }
-      end
+      post rails_direct_uploads_url, params: { blob: {
+        filename: "hello.txt", byte_size: 6, checksum: checksum, content_type: "text/plain", metadata: metadata } }
 
       response.parsed_body.tap do |details|
         assert_equal ActiveStorage::Blob.find(details["id"]), ActiveStorage::Blob.find_signed!(details["signed_id"])
@@ -76,10 +73,8 @@ if SERVICE_CONFIGURATIONS[:gcs]
         }
       }
 
-      ActiveStorage::DirectUploadToken.stub(:verify_direct_upload_token, "gcs") do
-        post rails_direct_uploads_url, params: { blob: {
-          filename: "hello.txt", byte_size: 6, checksum: checksum, content_type: "text/plain", metadata: metadata } }
-      end
+      post rails_direct_uploads_url, params: { blob: {
+        filename: "hello.txt", byte_size: 6, checksum: checksum, content_type: "text/plain", metadata: metadata } }
 
       @response.parsed_body.tap do |details|
         assert_equal ActiveStorage::Blob.find(details["id"]), ActiveStorage::Blob.find_signed!(details["signed_id"])
@@ -120,10 +115,8 @@ if SERVICE_CONFIGURATIONS[:azure]
         "library_ID": "12345"
       }
 
-      ActiveStorage::DirectUploadToken.stub(:verify_direct_upload_token, "azure") do
-        post rails_direct_uploads_url, params: { blob: {
-          filename: "hello.txt", byte_size: 6, checksum: checksum, content_type: "text/plain", metadata: metadata } }
-      end
+      post rails_direct_uploads_url, params: { blob: {
+        filename: "hello.txt", byte_size: 6, checksum: checksum, content_type: "text/plain", metadata: metadata } }
 
       @response.parsed_body.tap do |details|
         assert_equal ActiveStorage::Blob.find(details["id"]), ActiveStorage::Blob.find_signed!(details["signed_id"])
@@ -152,10 +145,8 @@ class ActiveStorage::DiskDirectUploadsControllerTest < ActionDispatch::Integrati
       "library_ID": "12345"
     }
 
-    with_valid_service_name do
-      post rails_direct_uploads_url, params: { blob: {
-        filename: "hello.txt", byte_size: 6, checksum: checksum, content_type: "text/plain", metadata: metadata } }
-    end
+    post rails_direct_uploads_url, params: { blob: {
+      filename: "hello.txt", byte_size: 6, checksum: checksum, content_type: "text/plain", metadata: metadata } }
 
     @response.parsed_body.tap do |details|
       assert_equal ActiveStorage::Blob.find(details["id"]), ActiveStorage::Blob.find_signed!(details["signed_id"])
@@ -179,43 +170,14 @@ class ActiveStorage::DiskDirectUploadsControllerTest < ActionDispatch::Integrati
       "library_ID": "12345"
     }
 
-    with_valid_service_name do
-      set_include_root_in_json(true) do
-        post rails_direct_uploads_url, params: { blob: {
-          filename: "hello.txt", byte_size: 6, checksum: checksum, content_type: "text/plain", metadata: metadata } }
-      end
-    end
-
-    @response.parsed_body.tap do |details|
-      assert_nil details["blob"]
-      assert_not_nil details["id"]
-    end
-  end
-
-  test "handling direct upload with custom service name" do
-    checksum = OpenSSL::Digest::MD5.base64digest("Hello")
-    metadata = {
-      "foo": "bar",
-      "my_key_1": "my_value_1",
-      "my_key_2": "my_value_2",
-      "platform": "my_platform",
-      "library_ID": "12345"
-    }
-
-    with_valid_service_name do
+    set_include_root_in_json(true) do
       post rails_direct_uploads_url, params: { blob: {
         filename: "hello.txt", byte_size: 6, checksum: checksum, content_type: "text/plain", metadata: metadata } }
     end
 
     @response.parsed_body.tap do |details|
-      assert_equal ActiveStorage::Blob.find(details["id"]), ActiveStorage::Blob.find_signed!(details["signed_id"])
-      assert_equal "hello.txt", details["filename"]
-      assert_equal 6, details["byte_size"]
-      assert_equal checksum, details["checksum"]
-      assert_equal metadata, details["metadata"].deep_transform_keys(&:to_sym)
-      assert_equal "text/plain", details["content_type"]
-      assert_match(/rails\/active_storage\/disk/, details["direct_upload"]["url"])
-      assert_equal({ "Content-Type" => "text/plain" }, details["direct_upload"]["headers"])
+      assert_nil details["blob"]
+      assert_not_nil details["id"]
     end
   end
 
@@ -227,8 +189,4 @@ class ActiveStorage::DiskDirectUploadsControllerTest < ActionDispatch::Integrati
     ensure
       ActiveRecord::Base.include_root_in_json = original
     end
-
-    def with_valid_service_name(&block)
-      ActiveStorage::DirectUploadToken.stub(:verify_direct_upload_token, "local", &block)
-    end
 end
diff --git a/activestorage/test/direct_upload_token_test.rb b/activestorage/test/direct_upload_token_test.rb
deleted file mode 100644
index ee0526c828..0000000000
--- a/activestorage/test/direct_upload_token_test.rb
+++ /dev/null
@@ -1,54 +0,0 @@
-# frozen_string_literal: true
-
-require "test_helper"
-
-class DirectUploadTokenTest < ActionController::TestCase
-  setup do
-    @session = {}
-    @service_name = "local"
-    @avatar_attachment_name = "user#avatar"
-  end
-
-  def test_validates_correct_token
-    token = ActiveStorage::DirectUploadToken.generate_direct_upload_token(@avatar_attachment_name, @service_name, @session)
-    verified_service_name = ActiveStorage::DirectUploadToken.verify_direct_upload_token(token, @avatar_attachment_name, @session)
-
-    assert_equal verified_service_name, @service_name
-  end
-
-  def test_not_validates_nil_token
-    token = nil
-
-    assert_raises(ActiveStorage::InvalidDirectUploadTokenError) do
-      ActiveStorage::DirectUploadToken.verify_direct_upload_token(token, @avatar_attachment_name, @session)
-    end
-  end
-
-  def test_not_validates_token_when_session_is_empty
-    token = ActiveStorage::DirectUploadToken.generate_direct_upload_token(@avatar_attachment_name, @service_name, {})
-
-    assert_raises(ActiveStorage::InvalidDirectUploadTokenError) do
-      ActiveStorage::DirectUploadToken.verify_direct_upload_token(token, @avatar_attachment_name, @session)
-    end
-  end
-
-  def test_not_validates_token_from_different_attachment
-    background_attachment_name = "user#background"
-    token = ActiveStorage::DirectUploadToken.generate_direct_upload_token(background_attachment_name, @service_name, @session)
-
-    assert_raises(ActiveStorage::InvalidDirectUploadTokenError) do
-      ActiveStorage::DirectUploadToken.verify_direct_upload_token(token, @avatar_attachment_name, @session)
-    end
-  end
-
-  def test_not_validates_token_from_different_session
-    token = ActiveStorage::DirectUploadToken.generate_direct_upload_token(@avatar_attachment_name, @service_name, @session)
-
-    another_session = {}
-    ActiveStorage::DirectUploadToken.generate_direct_upload_token(@avatar_attachment_name, @service_name, another_session)
-
-    assert_raises(ActiveStorage::InvalidDirectUploadTokenError) do
-      ActiveStorage::DirectUploadToken.verify_direct_upload_token(token, @avatar_attachment_name, another_session)
-    end
-  end
-end
diff --git a/guides/source/active_storage_overview.md b/guides/source/active_storage_overview.md
index 0aa26b6f6e..8fe9abee30 100644
--- a/guides/source/active_storage_overview.md
+++ b/guides/source/active_storage_overview.md
@@ -1146,12 +1146,9 @@ input.addEventListener('change', (event) => {
 
 const uploadFile = (file) => {
   // your form needs the file_field direct_upload: true, which
-  //  provides data-direct-upload-url, data-direct-upload-token
-  // and data-direct-upload-attachment-name
+  //  provides data-direct-upload-url
   const url = input.dataset.directUploadUrl
-  const token = input.dataset.directUploadToken
-  const attachmentName = input.dataset.directUploadAttachmentName
-  const upload = new DirectUpload(file, url, token, attachmentName)
+  const upload = new DirectUpload(file, url)
 
   upload.create((error, blob) => {
     if (error) {
@@ -1170,7 +1167,7 @@ const uploadFile = (file) => {
 }
 ```
 
-If you need to track the progress of the file upload, you can pass a fifth
+If you need to track the progress of the file upload, you can pass a third
 parameter to the `DirectUpload` constructor. During the upload, DirectUpload
 will call the object's `directUploadWillStoreFileWithXHR` method. You can then
 bind your own progress handler on the XHR.
@@ -1179,8 +1176,8 @@ bind your own progress handler on the XHR.
 import { DirectUpload } from "@rails/activestorage"
 
 class Uploader {
-  constructor(file, url, token, attachmentName) {
-    this.upload = new DirectUpload(file, url, token, attachmentName, this)
+  constructor(file, url) {
+    this.upload = new DirectUpload(this.file, this.url, this)
   }
 
   upload(file) {