Support passport::photo field

examples/fact_request/photo.rb

@@ -0,0 +1,42 @@
+# Copyright 2020 Self Group Ltd. All Rights Reserved.
+
+# frozen_string_literal: true
+
+require 'selfsdk'
+
+# Process input data
+abort("provide self_id to request information to") if ARGV.length != 1
+user = ARGV.first
+SelfSDK.logger = ::Logger.new($stdout).tap do |log|
+  log.progname = "SelfSDK examples"
+end if ENV.has_key?'LOGS'
+
+# You can point to a different environment by passing optional values to the initializer
+opts = ENV.has_key?('SELF_ENV') ? { env: ENV["SELF_ENV"] } : {}
+storage_dir = "#{File.expand_path("..", File.dirname(__FILE__))}/self_storage"
+
+# Connect your app to Self network, get your connection details creating a new
+# app on https://developer.selfsdk.net/
+@app = SelfSDK::App.new(ENV["SELF_APP_ID"], ENV["SELF_APP_DEVICE_SECRET"], ENV["STORAGE_KEY"], storage_dir, opts)
+
+# Request display_name and email_address to the specified user
+begin
+  @app.facts.request(user, [{source: :passport, fact: :photo}]) do |res|
+    # Information request has been rejected by the user
+    if res.status == "rejected"
+      puts 'Information request rejected'
+      exit!
+    end
+
+    objects = res.attested_objects_for(:photo)
+    objects.first.save("/tmp/photo.jpg")
+    puts "your attested file is on /tmp/photo.jpg"
+    exit!
+  end
+rescue => e
+  puts "ERROR : #{e}"
+  exit!
+end
+
+# Wait for asyncrhonous process to finish
+sleep 100

lib/messages/attestation.rb

@@ -7,7 +7,7 @@
 module SelfSDK
   module Messages
     class Attestation
-      attr_accessor :verified, :origin, :source, :value, :operator, :expected_value, :fact_name, :to, :audience
+      attr_accessor :verified, :origin, :source, :value, :operator, :expected_value, :fact_name, :to, :audience, :objects
 
       def initialize(messaging)
         @messaging = messaging
@@ -30,11 +30,13 @@ def parse(name, attestation)
           payload[:facts].each do |f|
             if f[:key] == name.to_s
               @value = f[:value]
+              @objects = f[:objects]
               break
             end
           end
         else
           @value = payload[name]
+          @objects = []
         end
       end
 

lib/messages/fact_response.rb

@@ -63,6 +63,19 @@ def attestation_values_for(name)
         a.map{|a| a.value}
       end
 
+      def attested_objects_for(name)
+        a = attestations_for(name)
+        auth_token = @messaging.jwt.auth_token
+        self_url = @messaging.client.self_url
+        objects = []
+        a.each do |at|
+          at.objects.each do |o|
+            objects << SelfSDK::Chat::FileObject.new(auth_token, self_url).build_from_object(o)
+          end
+        end
+        objects
+      end
+
       def validate!(original)
         super
         @facts.each do |f|

lib/source_definition.rb

@@ -11,6 +11,7 @@ module SelfSDK
 			"phone_number"
 		],
 		"passport" => [
+			"photo",
 			"document_number",
 			"surname",
 			"given_names",