Update profile information and download avatar of remote accounts

app/helpers/atom_helper.rb

@@ -100,7 +100,7 @@ module AtomHelper
   def disambiguate_uri(target)
     if target.local?
       if target.object_type == :person
-        profile_url(name: target.username)
+        profile_url(target)
       else
         unique_tag(target.stream_entry.created_at, target.stream_entry.activity_id, target.stream_entry.activity_type)
       end
@@ -112,9 +112,9 @@ module AtomHelper
   def disambiguate_url(target)
     if target.local?
       if target.object_type == :person
-        profile_url(name: target.username)
+        profile_url(target)
       else
-        status_url(name: target.stream_entry.account.username, id: target.stream_entry.id)
+        status_url(target)
       end
     else
       target.url
@@ -125,12 +125,21 @@ module AtomHelper
     xml.link(rel: 'mentioned', href: disambiguate_uri(account))
   end
 
+  def link_avatar(xml, account)
+    xml.link(rel: 'avatar', type: account.avatar_content_type, href: asset_url(account.avatar.url(:large)))
+  end
+
+  def logo(xml, url)
+    xml.logo url
+  end
+
   def include_author(xml, account)
     object_type      xml, :person
-    uri              xml, profile_url(name: account.username)
+    uri              xml, profile_url(account)
     name             xml, account.username
     summary          xml, account.note
-    link_alternate   xml, profile_url(name: account.username)
+    link_alternate   xml, profile_url(account)
+    link_avatar      xml, account
     portable_contact xml, account
   end
 
@@ -160,6 +169,7 @@ module AtomHelper
         if stream_entry.target.object_type == :person
           summary          xml, stream_entry.target.content
           portable_contact xml, stream_entry.target
+          link_avatar      xml, stream_entry.target
         end
 
         # Statuses have content
@@ -177,6 +187,6 @@ module AtomHelper
   private
 
   def root_tag(xml, tag, &block)
-    xml.send(tag, { :xmlns => 'http://www.w3.org/2005/Atom', 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0', 'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/', 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0' }, &block)
+    xml.send(tag, { :xmlns => 'http://www.w3.org/2005/Atom', 'xmlns:thr' => 'http://purl.org/syndication/thread/1.0', 'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/', 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0', 'xmlns:media' => 'http://purl.org/syndication/atommedia' }, &block)
   end
 end

app/services/follow_remote_account_service.rb

@@ -58,16 +58,7 @@ class FollowRemoteAccountService < BaseService
 
   def get_profile(xml, account)
     author = xml.at_xpath('/xmlns:feed/xmlns:author')
-
-    if author.at_xpath('./poco:displayName').nil?
-      account.display_name = account.username
-    else
-      account.display_name = author.at_xpath('./poco:displayName').content
-    end
-
-    unless author.at_xpath('./poco:note').nil?
-      account.note = author.at_xpath('./poco:note').content
-    end
+    update_remote_profile_service.(author, account)
   end
 
   def magic_key_to_pem(magic_key)
@@ -81,6 +72,10 @@ class FollowRemoteAccountService < BaseService
     key.to_pem
   end
 
+  def update_remote_profile_service
+    @update_remote_profile_service ||= UpdateRemoteProfileService.new
+  end
+
   def http_client
     HTTP
   end

app/services/process_feed_service.rb

@@ -5,6 +5,10 @@ class ProcessFeedService < BaseService
   def call(body, account)
     xml = Nokogiri::XML(body)
 
+    unless xml.at_xpath('/xmlns:feed').nil?
+      update_remote_profile_service.(xml.at_xpath('/xmlns:feed/xmlns:author'), account)
+    end
+
     xml.xpath('//xmlns:entry').each do |entry|
       next unless [:note, :comment, :activity].includes? object_type(entry)
 
@@ -126,4 +130,8 @@ class ProcessFeedService < BaseService
   def process_mentions_service
     @process_mentions_service ||= ProcessMentionsService.new
   end
+
+  def update_remote_profile_service
+    @update_remote_profile_service ||= UpdateRemoteProfileService.new
+  end
 end

app/services/process_interaction_service.rb

@@ -19,6 +19,8 @@ class ProcessInteractionService < BaseService
     end
 
     if salmon.verify(envelope, account.keypair)
+      update_remote_profile_service.(xml.at_xpath('/xmlns:entry/xmlns:author'), account)
+
       case verb(xml)
       when :follow
         follow!(account, target_account)
@@ -86,4 +88,8 @@ class ProcessInteractionService < BaseService
   def process_feed_service
     @process_feed_service ||= ProcessFeedService.new
   end
+
+  def update_remote_profile_service
+    @update_remote_profile_service ||= UpdateRemoteProfileService.new
+  end
 end

app/services/update_remote_profile_service.rb

@@ -0,0 +1,19 @@
+class UpdateRemoteProfileService < BaseService
+  def call(author_xml, account)
+    if author_xml.at_xpath('./poco:displayName').nil?
+      account.display_name = account.username
+    else
+      account.display_name = author_xml.at_xpath('./poco:displayName').content
+    end
+
+    unless author_xml.at_xpath('./poco:note').nil?
+      account.note = author_xml.at_xpath('./poco:note').content
+    end
+
+    unless author_xml.at_xpath('./xmlns:link[@rel="avatar"]').nil?
+      account.avatar_remote_url = author_xml.at_xpath('./xmlns:link[@rel="avatar"]').attribute('href').value
+    end
+
+    account.save!
+  end
+end

app/views/atom/user_stream.xml.ruby

@@ -4,12 +4,13 @@ Nokogiri::XML::Builder.new do |xml|
     title      xml, @account.display_name
     subtitle   xml, @account.note
     updated_at xml, stream_updated_at
+    logo       xml, asset_url(@account.avatar.url(:medium))
 
     author(xml) do
       include_author xml, @account
     end
 
-    link_alternate xml, profile_url(name: @account.username)
+    link_alternate xml, profile_url(@account)
     link_self      xml, atom_user_stream_url(id: @account.id)
     link_hub       xml, HUB_URL
     link_salmon    xml, salmon_url(@account)

app/views/profile/_status_footer.html.haml

@@ -7,4 +7,4 @@
   %span.num= status.favourites.count
 
 - if status.reply?
-  = link_to 'View conversation', status_url(status.thread), class: 'conversation-link'
+  = link_to "In response to #{status.thread.account.acct}", status_url(status.thread), class: 'conversation-link'

spec/helpers/atom_helper_spec.rb

@@ -112,4 +112,12 @@ RSpec.describe AtomHelper, type: :helper do
   describe '#include_entry' do
     pending
   end
+
+  describe '#link_avatar' do
+    pending
+  end
+
+  describe '#logo' do
+    pending
+  end
 end

spec/helpers/profile_helper_spec.rb

@@ -1,5 +1,27 @@
 require 'rails_helper'
 
 RSpec.describe ProfileHelper, type: :helper do
+  describe '#display_name' do
+    pending
+  end
 
+  describe '#profile_url' do
+    pending
+  end
+
+  describe '#status_url' do
+    pending
+  end
+
+  describe '#avatar_for_status_url' do
+    pending
+  end
+
+  describe '#entry_classes' do
+    pending
+  end
+
+  describe '#relative_time' do
+    pending
+  end
 end