Add confirmation step to account suspensions (#8353)

* Add confirmation page for suspensions

* Suspension confirmation closes reports, linked from report UI

* Fix tests

12 files changed, 92 insertions, 29 deletions

diff --git a/app/controllers/admin/reports_controller.rb b/app/controllers/admin/reports_controller.rb
index d00b3d22273..5d7f43e0052 100644
--- a/app/controllers/admin/reports_controller.rb
+++ b/app/controllers/admin/reports_controller.rb
@@ -44,14 +44,8 @@ module Admin
       when 'resolve'
         @report.resolve!(current_account)
         log_action :resolve, @report
-      when 'suspend'
-        Admin::SuspensionWorker.perform_async(@report.target_account.id)
-
-        log_action :resolve, @report
-        log_action :suspend, @report.target_account
-
-        resolve_all_target_account_reports
       when 'silence'
+        @report.resolve!(current_account)
         @report.target_account.update!(silenced: true)
 
         log_action :resolve, @report
diff --git a/app/controllers/admin/suspensions_controller.rb b/app/controllers/admin/suspensions_controller.rb
index 5f222e12588..0c7bdad9e81 100644
--- a/app/controllers/admin/suspensions_controller.rb
+++ b/app/controllers/admin/suspensions_controller.rb
@@ -4,11 +4,24 @@ module Admin
   class SuspensionsController < BaseController
     before_action :set_account
 
+    def new
+      @suspension = Form::AdminSuspensionConfirmation.new(report_id: params[:report_id])
+    end
+
     def create
       authorize @account, :suspend?
-      Admin::SuspensionWorker.perform_async(@account.id)
-      log_action :suspend, @account
-      redirect_to admin_accounts_path
+
+      @suspension = Form::AdminSuspensionConfirmation.new(suspension_params)
+
+      if suspension_params[:acct] == @account.acct
+        resolve_report! if suspension_params[:report_id]
+        perform_suspend!
+        mark_reports_resolved!
+        redirect_to admin_accounts_path
+      else
+        flash.now[:alert] = I18n.t('admin.suspensions.bad_acct_msg')
+        render :new
+      end
     end
 
     def destroy
@@ -23,5 +36,25 @@ module Admin
     def set_account
       @account = Account.find(params[:account_id])
     end
+
+    def suspension_params
+      params.require(:form_admin_suspension_confirmation).permit(:acct, :report_id)
+    end
+
+    def resolve_report!
+      report = Report.find(suspension_params[:report_id])
+      report.resolve!(current_account)
+      log_action :resolve, report
+    end
+
+    def perform_suspend!
+      @account.suspend!
+      Admin::SuspensionWorker.perform_async(@account.id)
+      log_action :suspend, @account
+    end
+
+    def mark_reports_resolved!
+      Report.where(target_account: @account).unresolved.update_all(action_taken: true, action_taken_by_account_id: current_account.id)
+    end
   end
 end
diff --git a/app/javascript/styles/mastodon/forms.scss b/app/javascript/styles/mastodon/forms.scss
index 22dbfa8cf9d..020be5ad2e2 100644
--- a/app/javascript/styles/mastodon/forms.scss
+++ b/app/javascript/styles/mastodon/forms.scss
@@ -50,6 +50,12 @@ code {
         color: $highlight-text-color;
       }
     }
+
+    code {
+      border-radius: 3px;
+      padding: 0.2em 0.4em;
+      background: darken($ui-base-color, 12%);
+    }
   }
 
   .card {
diff --git a/app/models/account.rb b/app/models/account.rb
index c33ec4bd52c..440a731e3d7 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -193,6 +193,13 @@ class Account < ApplicationRecord
     ResolveAccountService.new.call(acct)
   end
 
+  def suspend!
+    transaction do
+      user&.disable! if local?
+      update!(suspended: true)
+    end
+  end
+
   def unsuspend!
     transaction do
       user&.enable! if local?
diff --git a/app/models/form/admin_suspension_confirmation.rb b/app/models/form/admin_suspension_confirmation.rb
new file mode 100644
index 00000000000..c34b5b30e32
--- /dev/null
+++ b/app/models/form/admin_suspension_confirmation.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class Form::AdminSuspensionConfirmation
+  include ActiveModel::Model
+
+  attr_accessor :acct, :report_id
+end
diff --git a/app/views/admin/accounts/show.html.haml b/app/views/admin/accounts/show.html.haml
index ed8190af5af..f2c53e3fe3f 100644
--- a/app/views/admin/accounts/show.html.haml
+++ b/app/views/admin/accounts/show.html.haml
@@ -123,7 +123,7 @@
     - if @account.suspended?
       = link_to t('admin.accounts.undo_suspension'), admin_account_suspension_path(@account.id), method: :delete, class: 'button' if can?(:unsuspend, @account)
     - else
-      = link_to t('admin.accounts.perform_full_suspension'), admin_account_suspension_path(@account.id), method: :post, data: { confirm: t('admin.accounts.are_you_sure') }, class: 'button' if can?(:suspend, @account)
+      = link_to t('admin.accounts.perform_full_suspension'), new_admin_account_suspension_path(@account.id), class: 'button' if can?(:suspend, @account)
 
 - if !@account.local? && @account.hub_url.present?
   %hr.spacer/
diff --git a/app/views/admin/reports/show.html.haml b/app/views/admin/reports/show.html.haml
index b13bb530350..ef0e4aa4156 100644
--- a/app/views/admin/reports/show.html.haml
+++ b/app/views/admin/reports/show.html.haml
@@ -8,7 +8,7 @@
   - if @report.unresolved?
     %div{ style: 'float: right' }
       = link_to t('admin.reports.silence_account'), admin_report_path(@report, outcome: 'silence'), method: :put, class: 'button'
-      = link_to t('admin.reports.suspend_account'), admin_report_path(@report, outcome: 'suspend'), method: :put, class: 'button'
+      = link_to t('admin.reports.suspend_account'), new_admin_account_suspension_path(@report.target_account_id, report_id: @report.id), class: 'button'
     %div{ style: 'float: left' }
       = link_to t('admin.reports.mark_as_resolved'), admin_report_path(@report, outcome: 'resolve'), method: :put, class: 'button'
   - else
diff --git a/app/views/admin/suspensions/new.html.haml b/app/views/admin/suspensions/new.html.haml
new file mode 100644
index 00000000000..5ffbbbe46db
--- /dev/null
+++ b/app/views/admin/suspensions/new.html.haml
@@ -0,0 +1,25 @@
+- content_for :page_title do
+  = t('admin.suspensions.title', acct: @account.acct)
+
+= simple_form_for @suspension, url: admin_account_suspension_path(@account.id), method: :post do |f|
+  %p.hint= t('admin.suspensions.warning_html')
+
+  .fields-group
+    %ul
+      %li.negative-hint
+        = number_to_human @account.statuses_count, strip_insignificant_zeros: true
+        = t('accounts.posts')
+      %li.negative-hint
+        = number_to_human @account.following_count, strip_insignificant_zeros: true
+        = t('accounts.following')
+      %li.negative-hint
+        = number_to_human @account.followers_count, strip_insignificant_zeros: true
+        = t('accounts.followers')
+
+  %p.hint= t('admin.suspensions.hint_html', value: content_tag(:code, @account.acct))
+
+  = f.input :acct
+  = f.input_field :report_id, as: :hidden
+
+  .actions
+    = f.button :button, t('admin.suspensions.proceed'), type: :submit, class: 'negative'
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 7809b8e68fc..45b32131258 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -414,6 +414,12 @@ en:
       last_delivery: Last delivery
       title: WebSub
       topic: Topic
+    suspensions:
+      bad_acct_msg: The confirmation value didn't match up. Are you suspending the right account?
+      hint_html: 'To confirm the suspension of the account, please enter %{value} into the field below:'
+      proceed: Proceed
+      title: Suspend %{acct}
+      warning_html: 'Suspending this account will <strong>irreversibly</strong> delete data from this account, which includes:'
     title: Administration
   admin_mailer:
     new_report:
diff --git a/config/routes.rb b/config/routes.rb
index da7cb8061dc..80a8b7b4c90 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -174,7 +174,7 @@ Rails.application.routes.draw do
       resource :change_email, only: [:show, :update]
       resource :reset, only: [:create]
       resource :silence, only: [:create, :destroy]
-      resource :suspension, only: [:create, :destroy]
+      resource :suspension, only: [:new, :create, :destroy]
       resources :statuses, only: [:index, :create, :update, :destroy]
 
       resource :confirmation, only: [:create] do
diff --git a/spec/controllers/admin/reports_controller_spec.rb b/spec/controllers/admin/reports_controller_spec.rb
index e50c02a7290..bcc789c578c 100644
--- a/spec/controllers/admin/reports_controller_spec.rb
+++ b/spec/controllers/admin/reports_controller_spec.rb
@@ -68,21 +68,6 @@ describe Admin::ReportsController do
       end
     end
 
-    describe 'with an outcome of `suspend`' do
-      it 'suspends the reported account' do
-        report = Fabricate(:report)
-        allow(Admin::SuspensionWorker).to receive(:perform_async)
-
-        put :update, params: { id: report, outcome: 'suspend' }
-        expect(response).to redirect_to(admin_reports_path)
-        report.reload
-        expect(report.action_taken_by_account).to eq user.account
-        expect(report.action_taken).to eq true
-        expect(Admin::SuspensionWorker).
-          to have_received(:perform_async).with(report.target_account_id)
-      end
-    end
-
     describe 'with an outsome of `silence`' do
       it 'silences the reported account' do
         report = Fabricate(:report)
diff --git a/spec/controllers/admin/suspensions_controller_spec.rb b/spec/controllers/admin/suspensions_controller_spec.rb
index ddfc938d187..babb1ed9697 100644
--- a/spec/controllers/admin/suspensions_controller_spec.rb
+++ b/spec/controllers/admin/suspensions_controller_spec.rb
@@ -12,7 +12,7 @@ describe Admin::SuspensionsController do
       account = Fabricate(:account, suspended: false)
       expect(Admin::SuspensionWorker).to receive(:perform_async).with(account.id)
 
-      post :create, params: { account_id: account.id }
+      post :create, params: { account_id: account.id, form_admin_suspension_confirmation: { acct: account.acct } }
 
       expect(response).to redirect_to(admin_accounts_path)
     end