From 20150659e6f084d6c6fb4080d08c4104b8ac0570 Mon Sep 17 00:00:00 2001 From: Yamagishi Kazutoshi Date: Wed, 15 Nov 2017 04:37:17 +0900 Subject: [PATCH] Add uniqueness to block email domains (#5692) --- app/models/email_domain_block.rb | 23 +++++++++++++++++-- ...add_index_domain_to_email_domain_blocks.rb | 8 +++++++ db/schema.rb | 5 ++-- spec/models/email_domain_block_spec.rb | 5 ++-- 4 files changed, 35 insertions(+), 6 deletions(-) create mode 100644 db/migrate/20171114080328_add_index_domain_to_email_domain_blocks.rb diff --git a/app/models/email_domain_block.rb b/app/models/email_domain_block.rb index 51410605b..2c348197c 100644 --- a/app/models/email_domain_block.rb +++ b/app/models/email_domain_block.rb @@ -4,14 +4,33 @@ # Table name: email_domain_blocks # # id :bigint not null, primary key -# domain :string not null +# domain :string default(""), not null # created_at :datetime not null # updated_at :datetime not null # class EmailDomainBlock < ApplicationRecord + before_validation :normalize_domain + + validates :domain, presence: true, uniqueness: true + def self.block?(email) - domain = email.gsub(/.+@([^.]+)/, '\1') + _, domain = email.split('@', 2) + + return true if domain.nil? + + begin + domain = TagManager.instance.normalize_domain(domain) + rescue Addressable::URI::InvalidURIError + return true + end + where(domain: domain).exists? end + + private + + def normalize_domain + self.domain = TagManager.instance.normalize_domain(domain) + end end diff --git a/db/migrate/20171114080328_add_index_domain_to_email_domain_blocks.rb b/db/migrate/20171114080328_add_index_domain_to_email_domain_blocks.rb new file mode 100644 index 000000000..84a341510 --- /dev/null +++ b/db/migrate/20171114080328_add_index_domain_to_email_domain_blocks.rb @@ -0,0 +1,8 @@ +class AddIndexDomainToEmailDomainBlocks < ActiveRecord::Migration[5.1] + disable_ddl_transaction! + + def change + add_index :email_domain_blocks, :domain, algorithm: :concurrently, unique: true + change_column_default :email_domain_blocks, :domain, from: nil, to: '' + end +end diff --git a/db/schema.rb b/db/schema.rb index f16b24fd6..bf319ce55 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: 20171109012327) do +ActiveRecord::Schema.define(version: 20171114080328) do # These are extensions that must be enabled in order to support this database enable_extension "plpgsql" @@ -126,9 +126,10 @@ ActiveRecord::Schema.define(version: 20171109012327) do end create_table "email_domain_blocks", force: :cascade do |t| - t.string "domain", null: false + t.string "domain", default: "", null: false t.datetime "created_at", null: false t.datetime "updated_at", null: false + t.index ["domain"], name: "index_email_domain_blocks_on_domain", unique: true end create_table "favourites", force: :cascade do |t| diff --git a/spec/models/email_domain_block_spec.rb b/spec/models/email_domain_block_spec.rb index 5f5d189d9..efd2853a9 100644 --- a/spec/models/email_domain_block_spec.rb +++ b/spec/models/email_domain_block_spec.rb @@ -13,9 +13,10 @@ RSpec.describe EmailDomainBlock, type: :model do Fabricate(:email_domain_block, domain: 'example.com') expect(EmailDomainBlock.block?('nyarn@example.com')).to eq true end + it 'returns true if the domain is not registed' do - Fabricate(:email_domain_block, domain: 'domain') - expect(EmailDomainBlock.block?('example')).to eq false + Fabricate(:email_domain_block, domain: 'example.com') + expect(EmailDomainBlock.block?('nyarn@example.net')).to eq false end end end