getlago · floganz · Nov 5, 2024 · Oct 30, 2024 · Oct 31, 2024 · Oct 31, 2024
diff --git a/app/controllers/api/base_controller.rb b/app/controllers/api/base_controller.rb
@@ -28,7 +28,7 @@ def authenticate
     end
 
     def current_organization(api_key_value = nil)
-      @current_organization ||= ApiKey.find_by(value: api_key_value)&.organization
+      @current_organization ||= ApiKey.active.find_by(value: api_key_value)&.organization
     end
 
     def set_context_source

diff --git a/app/controllers/api/v1/invoices_controller.rb b/app/controllers/api/v1/invoices_controller.rb
@@ -187,7 +187,7 @@ def payment_url
       private
 
       def create_params
-        @create_params if defined? @create_params
+        return @create_params if defined? @create_params
 
         @create_params =
           params.require(:invoice)

diff --git a/app/graphql/mutations/api_keys/rotate.rb b/app/graphql/mutations/api_keys/rotate.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+module Mutations
+  module ApiKeys
+    class Rotate < BaseMutation
+      include AuthenticableApiUser
+
+      REQUIRED_PERMISSION = 'developers:keys:manage'
+
+      graphql_name 'RotateApiKey'
+      description 'Create new ApiKey while expiring provided'
+
+      argument :id, ID, required: true
+
+      type Types::ApiKeys::Object
+
+      def resolve(id:)
+        api_key = context[:current_organization].api_keys.active.find_by(id:)
+        result = ::ApiKeys::RotateService.call(api_key)
+
+        result.success? ? result.api_key : result_error(result)
+      end
+    end
+  end
+end
diff --git a/app/graphql/resolvers/api_keys_resolver.rb b/app/graphql/resolvers/api_keys_resolver.rb
@@ -15,7 +15,7 @@ class ApiKeysResolver < Resolvers::BaseResolver
     type Types::ApiKeys::SanitizedObject.collection_type, null: false
 
     def resolve(page: nil, limit: nil)
-      current_organization.api_keys.page(page).limit(limit)
+      current_organization.api_keys.active.page(page).limit(limit)
     end
   end
 end
diff --git a/app/graphql/types/api_keys/object.rb b/app/graphql/types/api_keys/object.rb
@@ -9,6 +9,7 @@ class Object < Types::BaseObject
       field :value, String, null: false
 
       field :created_at, GraphQL::Types::ISO8601DateTime, null: false
+      field :expires_at, GraphQL::Types::ISO8601DateTime, null: true
     end
   end
 end
diff --git a/app/graphql/types/mutation_type.rb b/app/graphql/types/mutation_type.rb
@@ -150,5 +150,7 @@ class MutationType < Types::BaseObject
 
     field :create_dunning_campaign, mutation: Mutations::DunningCampaigns::Create
     field :update_dunning_campaign, mutation: Mutations::DunningCampaigns::Update
+
+    field :rotate_api_key, mutation: Mutations::ApiKeys::Rotate
   end
 end
diff --git a/app/mailers/api_key_mailer.rb b/app/mailers/api_key_mailer.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class ApiKeyMailer < ApplicationMailer
+  def rotated
+    organization = params[:api_key].organization
+    @organization_name = organization.name
+
+    I18n.with_locale(:en) do
+      mail(
+        bcc: organization.admins.pluck(:email),
+        from: ENV['LAGO_FROM_EMAIL'],
+        subject: I18n.t('email.api_key.rotated.subject')
+      )
+    end
+  end
+end
diff --git a/app/models/api_key.rb b/app/models/api_key.rb
@@ -10,6 +10,8 @@ class ApiKey < ApplicationRecord
   validates :value, uniqueness: true
   validates :value, presence: true, on: :update
 
+  scope :active, -> { where('expires_at IS NULL OR expires_at > ?', Time.current) }
+
   private
 
   def set_value
@@ -25,6 +27,7 @@ def set_value
 # Table name: api_keys
 #
 #  id              :uuid             not null, primary key
+#  expires_at      :datetime
 #  value           :string           not null
 #  created_at      :datetime         not null
 #  updated_at      :datetime         not null

diff --git a/app/models/clickhouse/events_raw.rb b/app/models/clickhouse/events_raw.rb
@@ -51,6 +51,7 @@ def organization
 # Table name: events_raw
 #
 #  code                       :string           not null
+#  ingested_at                :datetime         not null
 #  precise_total_amount_cents :decimal(40, 15)
 #  properties                 :string           not null
 #  timestamp                  :datetime         not null

diff --git a/app/models/organization.rb b/app/models/organization.rb
@@ -78,15 +78,22 @@ class Organization < ApplicationRecord
   validates :timezone, timezone: true
   validates :webhook_url, url: true, allow_nil: true
   validates :finalize_zero_amount_invoice, inclusion: {in: [true, false]}
+  validates :hmac_key, uniqueness: true
+  validates :hmac_key, presence: true, on: :update
 
   validate :validate_email_settings
 
+  before_create :set_hmac_key
   after_create :generate_document_number_prefix
 
   PREMIUM_INTEGRATIONS.each do |premium_integration|
     scope "with_#{premium_integration}_support", -> { where("? = ANY(premium_integrations)", premium_integration) }
   end
 
+  def admins
+    users.joins(:memberships).merge!(memberships.admin)
+  end
+
   def logo_url
     return if logo.blank?
 
@@ -138,6 +145,13 @@ def validate_email_settings
 
     errors.add(:email_settings, :unsupported_value)
   end
+
+  def set_hmac_key
+    loop do
+      self.hmac_key = SecureRandom.uuid
+      break unless self.class.exists?(hmac_key:)
+    end
+  end
 end
 
 # == Schema Information
@@ -161,6 +175,7 @@ def validate_email_settings
 #  email_settings               :string           default([]), not null, is an Array
 #  eu_tax_management            :boolean          default(FALSE)
 #  finalize_zero_amount_invoice :boolean          default(TRUE), not null
+#  hmac_key                     :string           not null
 #  invoice_footer               :text
 #  invoice_grace_period         :integer          default(0), not null
 #  legal_name                   :string
@@ -180,5 +195,6 @@ def validate_email_settings
 #
 # Indexes
 #
-#  index_organizations_on_api_key  (api_key) UNIQUE
+#  index_organizations_on_api_key   (api_key) UNIQUE
+#  index_organizations_on_hmac_key  (hmac_key) UNIQUE
 #
diff --git a/app/models/webhook.rb b/app/models/webhook.rb
@@ -56,8 +56,7 @@ def jwt_signature
   end
 
   def hmac_signature
-    api_key_value = organization.api_keys.first.value
-    hmac = OpenSSL::HMAC.digest('sha-256', api_key_value, payload.to_json)
+    hmac = OpenSSL::HMAC.digest('sha-256', organization.hmac_key, payload.to_json)
     Base64.strict_encode64(hmac)
   end
 

diff --git a/app/services/api_keys/rotate_service.rb b/app/services/api_keys/rotate_service.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+module ApiKeys
+  class RotateService < BaseService
+    def initialize(api_key)
+      @api_key = api_key
+      super
+    end
+
+    def call
+      return result.not_found_failure!(resource: 'api_key') unless api_key
+
+      new_api_key = api_key.organization.api_keys.new
+
+      ActiveRecord::Base.transaction do
+        new_api_key.save!
+        api_key.update!(expires_at: Time.current)
+      end
+
+      ApiKeyMailer.with(api_key:).rotated.deliver_later
+
+      result.api_key = new_api_key
+      result
+    rescue ActiveRecord::RecordInvalid => e
+      result.record_validation_failure!(record: e.record)
+    end
+
+    private
+
+    attr_reader :api_key
+  end
+end
diff --git a/app/views/api_key_mailer/rotated.slim b/app/views/api_key_mailer/rotated.slim
@@ -0,0 +1,32 @@
+div style='margin-bottom: 32px;width: 80px;height: 24px;'
+  svg xmlns="http://www.w3.org/2000/svg" fill="none" viewbox="0 0 80 24"
+    g clip-path="url(#a)"
+      g fill="#19212E" clip-path="url(#b)"
+        path d="M69.85 18.161a5.529 5.529 0 0 1-2.324-2.326c-.557-1.003-.819-2.158-.819-3.463 0-1.305.279-2.46.819-3.463.54-1.004 1.326-1.773 2.324-2.326 1.015-.535 2.178-.82 3.504-.82s2.488.268 3.503.82a5.625 5.625 0 0 1 2.325 2.326c.54 1.004.818 2.158.818 3.463 0 1.322-.278 2.476-.819 3.48a5.678 5.678 0 0 1-2.324 2.309c-1.015.535-2.177.82-3.503.82s-2.505-.268-3.504-.82Zm5.795-3.095c.557-.686.852-1.59.852-2.677 0-1.104-.279-1.991-.852-2.677-.572-.686-1.326-1.037-2.291-1.037-.95 0-1.703.351-2.276 1.037-.573.686-.851 1.573-.851 2.677s.278 2.008.851 2.677c.573.686 1.326 1.037 2.276 1.037.965 0 1.719-.351 2.291-1.037ZM65.512 5.931v12.515c0 1.69-.556 3.044-1.637 4.048-1.097 1.004-2.8 1.506-5.108 1.506-1.784 0-3.224-.401-4.321-1.204-1.097-.804-1.686-1.941-1.768-3.413h3.487c.163.619.49 1.087.965 1.422.475.334 1.114.502 1.9.502.982 0 1.751-.252 2.291-.753.54-.502.819-1.255.819-2.226v-1.355c-.917 1.188-2.227 1.774-3.896 1.774-1.114 0-2.112-.268-2.996-.803-.884-.536-1.572-1.289-2.08-2.276-.507-.97-.752-2.124-.752-3.43 0-1.288.245-2.425.753-3.413a5.367 5.367 0 0 1 2.095-2.275c.884-.535 1.9-.803 3.012-.803 1.654 0 2.963.653 3.93 1.958L62.5 5.93h3.012Zm-4.24 8.984c.557-.669.835-1.539.835-2.61 0-1.087-.278-1.974-.835-2.66-.556-.686-1.31-1.02-2.242-1.02-.934 0-1.687.334-2.243 1.02-.573.67-.852 1.556-.852 2.644 0 1.087.279 1.974.852 2.643.573.67 1.31 1.004 2.242 1.004.934-.017 1.687-.351 2.243-1.02ZM51.22 5.931v12.9h-3.077l-.294-1.807c-1 1.288-2.309 1.924-3.93 1.924-1.113 0-2.111-.268-2.995-.803-.884-.536-1.572-1.305-2.08-2.31-.507-1.003-.752-2.158-.752-3.496 0-1.305.245-2.46.753-3.463A5.5 5.5 0 0 1 40.94 6.55c.884-.535 1.9-.82 3.012-.82.852 0 1.605.168 2.26.502a4.659 4.659 0 0 1 1.62 1.372l.344-1.706h3.045v.033Zm-4.24 9.152c.557-.67.836-1.573.836-2.677 0-1.121-.279-2.024-.835-2.71-.557-.686-1.31-1.038-2.243-1.038-.933 0-1.686.352-2.243 1.038-.573.686-.85 1.589-.85 2.71 0 1.104.277 1.99.85 2.677.573.686 1.31 1.02 2.243 1.02.933 0 1.686-.35 2.243-1.02ZM27.5 18.83V1.263h3.683v14.338h6.827v3.23H27.5Z"
+      g clip-path="url(#c)"
+        g fill="#19212E" clip-path="url(#d)"
+          path d="M19.875 11.693a9.973 9.973 0 0 1-2.804 5.558c-1.517 1.534-3.41 2.508-5.5 2.833 0-.018-.017-.036-.017-.054v-.018c-.018-.036-.018-.054-.036-.108l-.054-.163a5.625 5.625 0 0 1-.196-.83v-.018c0-.036-.018-.072-.018-.108v-.018c0-.036-.018-.072-.018-.09v-.036c0-.036-.018-.072-.018-.127-.018-.09-.018-.18-.018-.288v-.127c0-.108-.017-.216-.017-.343 0-3.572 2.892-6.496 6.428-6.496H18.071c.09 0 .197.018.286.036.036 0 .09 0 .143.018.036 0 .071.018.09.018h.017c.036 0 .072 0 .107.018h.018c.286.055.554.127.84.217l.16.054c.036.018.054.018.09.036h.017c0 .018.018.036.036.036Z"
+          path d="M20 10.213h-.018c-.16-.054-.321-.09-.482-.144-.018 0-.036-.018-.071-.018a3.26 3.26 0 0 0-.447-.09h-.018c-.035 0-.089-.018-.125-.018h-.035c-.054 0-.108-.018-.143-.018-.054 0-.125-.018-.161-.018-.107-.018-.232-.018-.34-.036h-.589c-4.339 0-7.857 3.554-7.857 7.94 0 .126 0 .252.018.396v.09c0 .037 0 .073.018.109.018.108.018.235.036.343 0 .054.018.108.018.162 0 .054.017.108.017.145.018.072.018.126.036.18.054.343.143.686.25 1.029v.018a9.768 9.768 0 0 1-6.09-2.003V17.847c0-7.561 6.09-13.715 13.572-13.715H18.018c1.321 1.697 2 3.844 1.982 6.082Z" opacity=".6"
+          path d="M16.732 2.617c-.071 0-.16.018-.232.018-.125 0-.232.018-.357.036-.036 0-.09 0-.125.018-.036 0-.054 0-.09.018a7.867 7.867 0 0 0-.642.09c-.161.018-.304.054-.465.072-.089.018-.196.036-.285.054-.107.018-.215.054-.34.072-.035.019-.089.019-.125.037-.071.018-.16.036-.232.054-.035 0-.053.018-.089.018-.09.018-.179.036-.25.072-.036.018-.09.018-.125.036-.071.018-.125.036-.196.054-.054.018-.108.036-.143.054-.09.018-.161.054-.232.072-.018 0-.036.019-.054.019-.107.036-.214.072-.321.126-.125.036-.233.09-.34.126a.656.656 0 0 0-.196.09c-.072.018-.125.055-.197.073-.107.054-.232.09-.339.144-.196.09-.393.18-.59.289-.25.126-.481.252-.731.397-.072.054-.161.09-.232.144-.09.054-.179.108-.286.18-.09.055-.179.109-.25.163-.072.054-.16.108-.232.162l-.215.163c-.178.126-.339.252-.5.379-.071.054-.125.108-.196.162-.107.09-.232.199-.34.289-.089.072-.178.162-.267.234-.072.054-.125.127-.197.18-.214.217-.428.416-.642.65a1.79 1.79 0 0 0-.179.199c-.09.09-.16.18-.232.27-.107.109-.197.235-.286.343-.053.073-.107.127-.16.199-.126.162-.25.343-.376.505l-.16.217c-.054.072-.107.162-.161.234-.054.09-.107.163-.16.253-.054.09-.126.18-.18.289-.053.072-.089.162-.142.234-.143.235-.268.487-.393.722a9.036 9.036 0 0 0-.286.595c-.053.109-.107.217-.143.343-.017.054-.053.127-.071.199-.036.072-.054.144-.09.198-.053.109-.089.235-.124.343-.036.108-.072.217-.125.325 0 .018-.018.036-.018.054-.036.072-.054.163-.072.235-.017.054-.035.108-.053.144-.018.072-.036.127-.054.199-.018.036-.018.09-.035.126-.018.09-.054.18-.072.253 0 .018-.018.054-.018.09-.018.072-.035.162-.053.234 0 .037-.018.073-.036.127-.018.108-.054.216-.071.343a8.66 8.66 0 0 0-.054.288 4.253 4.253 0 0 0-.071.47c-.036.216-.054.432-.09.65 0 .035 0 .053-.018.09 0 .035 0 .072-.017.126-.018.126-.018.234-.036.36 0 .073-.018.163-.018.235C.946 15.068.035 12.722 0 10.232A10.1 10.1 0 0 1 2.75 3.14c.054-.072.125-.126.179-.18l.178-.181C4.982.992 7.43 0 10 0h.125a9.965 9.965 0 0 1 6.607 2.617Z" opacity=".3"
+    defs
+      clippath#a
+        path fill="#fff" d="M0 0h80v24H0z"
+      clippath#b
+        path fill="#fff" d="M27.5 1.263H80V24H27.5z"
+      clippath#c
+        path fill="#fff" d="M0 0h20v20.21H0z"
+      clippath#d
+        path fill="#fff" d="M0 0h20v20.21H0z"
+
+div style='margin-bottom: 24px;font-style: normal;font-weight: 400;font-size: 16px;line-height: 24px;color: #19212E;'
+  = I18n.t('email.api_key.rotated.greetings', organization_name: @organization_name)
+
+div style='margin-bottom: 32px;font-style: normal;font-weight: 400;font-size: 16px;line-height: 24px;color: #19212E;'
+  = I18n.t('email.api_key.rotated.change_notice')
+
+div style='margin-bottom: 32px;font-style: normal;font-weight: 400;font-size: 16px;line-height: 24px;color: #19212E;'
+  = I18n.t('email.api_key.rotated.access_warning')
+
+div style='width: 100%;height: 1px;background-color: #D9DEE7;margin-bottom: 32px;'
+div style="color: #66758F;font-style: normal;font-weight: 400;font-size: 14px;line-height: 20px;"
+  = I18n.t('email.api_key.rotated.email_info')
diff --git a/config/locales/en/email.yml b/config/locales/en/email.yml
@@ -1,6 +1,13 @@
 ---
 en:
   email:
+    api_key:
+      rotated:
+        access_warning: If you did not authorize this request, please reset your password and roll your API key immediately to secure your account.
+        change_notice: If someone from your team initiated this change, no further action is required. To keep your billing running smoothly, update your app to reference the new token as soon as possible.
+        email_info: You’re receiving this email because an API key has been rotated in your Lago instance, and you have admin privileges.
+        greetings: Your %{organization_name}'s API key has been rotated!
+        subject: Your Lago API key has been rolled
     credit_note:
       created:
         credit_note_from: Credit Note from %{organization_name}

diff --git a/db/migrate/20241030123528_add_hmac_key_to_organizations.rb b/db/migrate/20241030123528_add_hmac_key_to_organizations.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+class AddHmacKeyToOrganizations < ActiveRecord::Migration[7.1]
+  disable_ddl_transaction!
+
+  def up
+    add_column :organizations, :hmac_key, :string, null: false, default: ""
+
+    safety_assured do
+      execute <<-SQL
+      UPDATE organizations
+      SET hmac_key = first_api_key.value
+      FROM (
+          SELECT DISTINCT ON (organization_id)
+              organization_id,
+              value
+          FROM api_keys
+          ORDER BY organization_id, id ASC
+      ) first_api_key
+      WHERE organizations.id = first_api_key.organization_id
+      SQL
+    end
+
+    add_index :organizations, :hmac_key, unique: true, algorithm: :concurrently
+    change_column_default :organizations, :hmac_key, nil
+  end
+
+  def down
+    remove_column :organizations, :hmac_key
+  end
+end
diff --git a/db/migrate/20241031095225_add_expires_at_to_api_keys.rb b/db/migrate/20241031095225_add_expires_at_to_api_keys.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class AddExpiresAtToApiKeys < ActiveRecord::Migration[7.1]
+  def change
+    add_column :api_keys, :expires_at, :datetime
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
diff --git a/schema.graphql b/schema.graphql