WIP: rework of credentials

Author: Matt Muller

gems/smithy-client/lib/smithy-client.rb

@@ -50,7 +50,6 @@
 
 # identity and auth
 
-require_relative 'smithy-client/identity'
 require_relative 'smithy-client/identity_provider'
 require_relative 'smithy-client/refreshing_identity_provider'
 

gems/smithy-client/lib/smithy-client/api_key.rb

@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+module Smithy
+  module Client
+    # Identity class for API Key authentication.
+    class ApiKey
+      def initialize(options = {})
+        @key = options[:key]
+      end
+
+      # @return [String, nil]
+      attr_reader :key
+
+      # @return [Boolean]
+      def set?
+        @key && !@key.empty?
+      end
+
+      # @api private
+      def inspect
+        super.gsub(/@key="(\\"|[^"])*"/, '@key=[FILTERED]')
+      end
+    end
+  end
+end

gems/smithy-client/lib/smithy-client/api_key_provider.rb

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+module Smithy
+  module Client
+    # Provides an API key for authentication.
+    class ApiKeyProvider
+      include IdentityProvider
+      include RefreshingIdentityProvider
+
+      # @param [Hash] options
+      # @option options [String, nil] :key
+      # @option options [Time, nil] :expiration
+      def initialize(options = {})
+        @key = options[:key]
+        @expiration = options[:expiration]
+        super
+      end
+
+      private
+
+      def refresh
+        @identity = ApiKey.new(key: @key)
+      end
+    end
+  end
+end

gems/smithy-client/lib/smithy-client/bearer_token.rb

@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+module Smithy
+  module Client
+    # Identity class for Bearer token authentication.
+    class BearerToken
+      def initialize(options = {})
+        @token = options[:token]
+      end
+
+      # @return [String, nil]
+      attr_reader :token
+
+      # @return [Boolean]
+      def set?
+        @token && !@token.empty?
+      end
+
+      # @api private
+      def inspect
+        super.gsub(/@token="(\\"|[^"])*"/, '@token=[FILTERED]')
+      end
+    end
+  end
+end

gems/smithy-client/lib/smithy-client/bearer_token_provider.rb

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+module Smithy
+  module Client
+    # Provides a Bearer token for authentication.
+    class BearerTokenProvider
+      include IdentityProvider
+      include RefreshingIdentityProvider
+
+      # @param [Hash] options
+      # @option options [String] :token
+      # @option options [Time, nil] :expiration
+      def initialize(options = {})
+        @token = options[:token]
+        @expiration = options[:expiration]
+        super
+      end
+
+      private
+
+      def refresh
+        @identity = BearerToken.new(token: @token)
+      end
+    end
+  end
+end