From 8a95867693dfe072241d5ddcd0ba7ed8546eab1e Mon Sep 17 00:00:00 2001 From: Eugen Rochko Date: Fri, 18 Dec 2020 08:30:41 +0100 Subject: [PATCH] Add option to obfuscate domain name in public list of domain blocks (#15355) - Replace the middle of the domain with * characters (except for periods) - Add SHA-256 digest of the domain name in tooltip --- .../admin/domain_blocks_controller.rb | 4 ++-- app/models/domain_block.rb | 20 +++++++++++++++++++ app/views/about/_domain_blocks.html.haml | 2 +- app/views/admin/domain_blocks/edit.html.haml | 3 +++ app/views/admin/domain_blocks/new.html.haml | 3 +++ config/locales/en.yml | 2 ++ ...18054746_add_obfuscate_to_domain_blocks.rb | 15 ++++++++++++++ db/schema.rb | 3 ++- 8 files changed, 48 insertions(+), 4 deletions(-) create mode 100644 db/migrate/20201218054746_add_obfuscate_to_domain_blocks.rb diff --git a/app/controllers/admin/domain_blocks_controller.rb b/app/controllers/admin/domain_blocks_controller.rb index 6a5b41a74..ba927b04a 100644 --- a/app/controllers/admin/domain_blocks_controller.rb +++ b/app/controllers/admin/domain_blocks_controller.rb @@ -74,11 +74,11 @@ module Admin end def update_params - params.require(:domain_block).permit(:severity, :reject_media, :reject_reports, :private_comment, :public_comment) + params.require(:domain_block).permit(:severity, :reject_media, :reject_reports, :private_comment, :public_comment, :obfuscate) end def resource_params - params.require(:domain_block).permit(:domain, :severity, :reject_media, :reject_reports, :private_comment, :public_comment) + params.require(:domain_block).permit(:domain, :severity, :reject_media, :reject_reports, :private_comment, :public_comment, :obfuscate) end end end diff --git a/app/models/domain_block.rb b/app/models/domain_block.rb index 829d7583b..bba04c603 100644 --- a/app/models/domain_block.rb +++ b/app/models/domain_block.rb @@ -12,6 +12,7 @@ # reject_reports :boolean default(FALSE), not null # private_comment :text # public_comment :text +# obfuscate :boolean default(FALSE), not null # class DomainBlock < ApplicationRecord @@ -73,4 +74,23 @@ class DomainBlock < ApplicationRecord scope = suspend? ? accounts.where(suspended_at: created_at) : accounts.where(silenced_at: created_at) scope.count end + + def public_domain + return domain unless obfuscate? + + length = domain.size + visible_ratio = length / 4 + + domain.chars.map.with_index do |chr, i| + if i > visible_ratio && i < length - visible_ratio && chr != '.' + '*' + else + chr + end + end.join + end + + def domain_digest + Digest::SHA256.hexdigest(domain) + end end diff --git a/app/views/about/_domain_blocks.html.haml b/app/views/about/_domain_blocks.html.haml index e0c5df41d..35a30f16e 100644 --- a/app/views/about/_domain_blocks.html.haml +++ b/app/views/about/_domain_blocks.html.haml @@ -7,6 +7,6 @@ - domain_blocks.each do |domain_block| %tr %td.nowrap - %span{ title: domain_block.domain }= domain_block.domain + %span{ title: "SHA-256: #{domain_block.domain_digest}" }= domain_block.public_domain %td = domain_block.public_comment if display_blocks_rationale? diff --git a/app/views/admin/domain_blocks/edit.html.haml b/app/views/admin/domain_blocks/edit.html.haml index d5868070a..6fe2edc82 100644 --- a/app/views/admin/domain_blocks/edit.html.haml +++ b/app/views/admin/domain_blocks/edit.html.haml @@ -20,6 +20,9 @@ .fields-group = f.input :reject_reports, as: :boolean, wrapper: :with_label, label: I18n.t('admin.domain_blocks.reject_reports'), hint: I18n.t('admin.domain_blocks.reject_reports_hint') + .fields-group + = f.input :obfuscate, as: :boolean, wrapper: :with_label, label: I18n.t('admin.domain_blocks.obfuscate'), hint: I18n.t('admin.domain_blocks.obfuscate_hint') + .field-group = f.input :private_comment, wrapper: :with_label, label: I18n.t('admin.domain_blocks.private_comment'), hint: t('admin.domain_blocks.private_comment_hint'), rows: 6 diff --git a/app/views/admin/domain_blocks/new.html.haml b/app/views/admin/domain_blocks/new.html.haml index f503f9b77..8b78f71f2 100644 --- a/app/views/admin/domain_blocks/new.html.haml +++ b/app/views/admin/domain_blocks/new.html.haml @@ -20,6 +20,9 @@ .fields-group = f.input :reject_reports, as: :boolean, wrapper: :with_label, label: I18n.t('admin.domain_blocks.reject_reports'), hint: I18n.t('admin.domain_blocks.reject_reports_hint') + .fields-group + = f.input :obfuscate, as: :boolean, wrapper: :with_label, label: I18n.t('admin.domain_blocks.obfuscate'), hint: I18n.t('admin.domain_blocks.obfuscate_hint') + .field-group = f.input :private_comment, wrapper: :with_label, label: I18n.t('admin.domain_blocks.private_comment'), hint: t('admin.domain_blocks.private_comment_hint'), rows: 6 diff --git a/config/locales/en.yml b/config/locales/en.yml index 83f75b28f..e91f4344f 100644 --- a/config/locales/en.yml +++ b/config/locales/en.yml @@ -402,6 +402,8 @@ en: silence: Silence suspend: Suspend title: New domain block + obfuscate: Obfuscate domain name + obfuscate_hint: Partially obfuscate the domain name in the list if advertising the list of domain limitations is enabled private_comment: Private comment private_comment_hint: Comment about this domain limitation for internal use by the moderators. public_comment: Public comment diff --git a/db/migrate/20201218054746_add_obfuscate_to_domain_blocks.rb b/db/migrate/20201218054746_add_obfuscate_to_domain_blocks.rb new file mode 100644 index 000000000..26f4ddb85 --- /dev/null +++ b/db/migrate/20201218054746_add_obfuscate_to_domain_blocks.rb @@ -0,0 +1,15 @@ +require Rails.root.join('lib', 'mastodon', 'migration_helpers') + +class AddObfuscateToDomainBlocks < ActiveRecord::Migration[5.2] + include Mastodon::MigrationHelpers + + disable_ddl_transaction! + + def up + safety_assured { add_column_with_default :domain_blocks, :obfuscate, :boolean, default: false, allow_null: false } + end + + def down + remove_column :domain_blocks, :obfuscate + end +end diff --git a/db/schema.rb b/db/schema.rb index 55822a4b3..18bf1d4ca 100644 --- a/db/schema.rb +++ b/db/schema.rb @@ -10,7 +10,7 @@ # # It's strongly recommended that you check this file into your version control system. -ActiveRecord::Schema.define(version: 2020_12_06_004238) do +ActiveRecord::Schema.define(version: 2020_12_18_054746) do # These are extensions that must be enabled in order to support this database enable_extension "plpgsql" @@ -360,6 +360,7 @@ ActiveRecord::Schema.define(version: 2020_12_06_004238) do t.boolean "reject_reports", default: false, null: false t.text "private_comment" t.text "public_comment" + t.boolean "obfuscate", default: false, null: false t.index ["domain"], name: "index_domain_blocks_on_domain", unique: true end