about summary refs log tree commit diff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--app/helpers/jsonld_helper.rb8
-rw-r--r--app/services/activitypub/fetch_remote_account_service.rb4
-rw-r--r--app/services/activitypub/fetch_remote_status_service.rb4
-rw-r--r--app/services/fetch_atom_service.rb72
-rw-r--r--app/services/fetch_remote_account_service.rb15
-rw-r--r--app/services/fetch_remote_status_service.rb15
-rw-r--r--spec/controllers/api/subscriptions_controller_spec.rb26
-rw-r--r--spec/services/process_feed_service_spec.rb5
8 files changed, 92 insertions, 57 deletions
diff --git a/app/helpers/jsonld_helper.rb b/app/helpers/jsonld_helper.rb
index b0db025bc..c750a7038 100644
--- a/app/helpers/jsonld_helper.rb
+++ b/app/helpers/jsonld_helper.rb
@@ -16,7 +16,11 @@ module JsonLdHelper
   def fetch_resource(uri)
     response = build_request(uri).perform
     return if response.code != 200
-    Oj.load(response.to_s, mode: :strict)
+    body_to_json(response.to_s)
+  end
+
+  def body_to_json(body)
+    body.nil? ? nil : Oj.load(body, mode: :strict)
   rescue Oj::ParseError
     nil
   end
@@ -25,7 +29,7 @@ module JsonLdHelper
 
   def build_request(uri)
     request = Request.new(:get, uri)
-    request.add_headers('Accept' => 'application/activity+json')
+    request.add_headers('Accept' => 'application/activity+json, application/ld+json')
     request
   end
 end
diff --git a/app/services/activitypub/fetch_remote_account_service.rb b/app/services/activitypub/fetch_remote_account_service.rb
index e443b9463..3eeca585e 100644
--- a/app/services/activitypub/fetch_remote_account_service.rb
+++ b/app/services/activitypub/fetch_remote_account_service.rb
@@ -5,8 +5,8 @@ class ActivityPub::FetchRemoteAccountService < BaseService
 
   # Should be called when uri has already been checked for locality
   # Does a WebFinger roundtrip on each call
-  def call(uri)
-    @json = fetch_resource(uri)
+  def call(uri, prefetched_json = nil)
+    @json = body_to_json(prefetched_json) || fetch_resource(uri)
 
     return unless supported_context? && expected_type?
 
diff --git a/app/services/activitypub/fetch_remote_status_service.rb b/app/services/activitypub/fetch_remote_status_service.rb
index 80305c53d..993e5389c 100644
--- a/app/services/activitypub/fetch_remote_status_service.rb
+++ b/app/services/activitypub/fetch_remote_status_service.rb
@@ -4,8 +4,8 @@ class ActivityPub::FetchRemoteStatusService < BaseService
   include JsonLdHelper
 
   # Should be called when uri has already been checked for locality
-  def call(uri)
-    @json = fetch_resource(uri)
+  def call(uri, prefetched_json = nil)
+    @json = body_to_json(prefetched_json) || fetch_resource(uri)
 
     return unless supported_context? && expected_type?
 
diff --git a/app/services/fetch_atom_service.rb b/app/services/fetch_atom_service.rb
index 3ac441e3e..c6a4dc2e9 100644
--- a/app/services/fetch_atom_service.rb
+++ b/app/services/fetch_atom_service.rb
@@ -4,18 +4,10 @@ class FetchAtomService < BaseService
   def call(url)
     return if url.blank?
 
-    response = Request.new(:head, url).perform
+    @url = url
 
-    Rails.logger.debug "Remote status HEAD request returned code #{response.code}"
-
-    response = Request.new(:get, url).perform if response.code == 405
-
-    Rails.logger.debug "Remote status GET request returned code #{response.code}"
-
-    return nil if response.code != 200
-    return [url, fetch(url)] if response.mime_type == 'application/atom+xml'
-    return process_headers(url, response) if response['Link'].present?
-    process_html(fetch(url))
+    perform_request
+    process_response
   rescue OpenSSL::SSL::SSLError => e
     Rails.logger.debug "SSL error: #{e}"
     nil
@@ -26,27 +18,57 @@ class FetchAtomService < BaseService
 
   private
 
-  def process_html(body)
-    Rails.logger.debug 'Processing HTML'
+  def perform_request
+    @response = Request.new(:get, @url)
+                       .add_headers('Accept' => 'application/activity+json, application/ld+json, application/atom+xml, text/html')
+                       .perform
+  end
 
-    page = Nokogiri::HTML(body)
-    alternate_link = page.xpath('//link[@rel="alternate"]').find { |link| link['type'] == 'application/atom+xml' }
+  def process_response(terminal = false)
+    return nil if @response.code != 200
 
-    return nil if alternate_link.nil?
-    [alternate_link['href'], fetch(alternate_link['href'])]
+    if @response.mime_type == 'application/atom+xml'
+      [@url, @response.to_s, :ostatus]
+    elsif ['application/activity+json', 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'].include?(@response.mime_type)
+      [@url, @response.to_s, :activitypub]
+    elsif @response['Link'] && !terminal
+      process_headers
+    elsif @response.mime_type == 'text/html' && !terminal
+      process_html
+    end
   end
 
-  def process_headers(url, response)
-    Rails.logger.debug 'Processing link header'
+  def process_html
+    page = Nokogiri::HTML(@response.to_s)
 
-    link_header    = LinkHeader.parse(response['Link'].is_a?(Array) ? response['Link'].first : response['Link'])
-    alternate_link = link_header.find_link(%w(rel alternate), %w(type application/atom+xml))
+    json_link = page.xpath('//link[@rel="alternate"]').find { |link| ['application/activity+json', 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'].include?(link['type']) }
+    atom_link = page.xpath('//link[@rel="alternate"]').find { |link| link['type'] == 'application/atom+xml' }
 
-    return process_html(fetch(url)) if alternate_link.nil?
-    [alternate_link.href, fetch(alternate_link.href)]
+    if !json_link.nil?
+      @url = json_link['href']
+      perform_request
+      process_response(true)
+    elsif !atom_link.nil?
+      @url = atom_link['href']
+      perform_request
+      process_response(true)
+    end
   end
 
-  def fetch(url)
-    Request.new(:get, url).perform.to_s
+  def process_headers
+    link_header = LinkHeader.parse(@response['Link'].is_a?(Array) ? @response['Link'].first : @response['Link'])
+
+    json_link = link_header.find_link(%w(rel alternate), %w(type application/activity+json)) || link_header.find_link(%w(rel alternate), ['type', 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'])
+    atom_link = link_header.find_link(%w(rel alternate), %w(type application/atom+xml))
+
+    if !json_link.nil?
+      @url = json_link.href
+      perform_request
+      process_response(true)
+    elsif !atom_link.nil?
+      @url = atom_link.href
+      perform_request
+      process_response(true)
+    end
   end
 end
diff --git a/app/services/fetch_remote_account_service.rb b/app/services/fetch_remote_account_service.rb
index 8eed0d454..41b5374b4 100644
--- a/app/services/fetch_remote_account_service.rb
+++ b/app/services/fetch_remote_account_service.rb
@@ -5,14 +5,19 @@ class FetchRemoteAccountService < BaseService
 
   def call(url, prefetched_body = nil)
     if prefetched_body.nil?
-      atom_url, body = FetchAtomService.new.call(url)
+      resource_url, body, protocol = FetchAtomService.new.call(url)
     else
-      atom_url = url
-      body     = prefetched_body
+      resource_url = url
+      body         = prefetched_body
+      protocol     = :ostatus
     end
 
-    return nil if atom_url.nil?
-    process_atom(atom_url, body)
+    case protocol
+    when :ostatus
+      process_atom(resource_url, body)
+    when :activitypub
+      ActivityPub::FetchRemoteAccountService.new.call(resource_url, body)
+    end
   end
 
   private
diff --git a/app/services/fetch_remote_status_service.rb b/app/services/fetch_remote_status_service.rb
index b9f5f97b1..30d8d2538 100644
--- a/app/services/fetch_remote_status_service.rb
+++ b/app/services/fetch_remote_status_service.rb
@@ -5,14 +5,19 @@ class FetchRemoteStatusService < BaseService
 
   def call(url, prefetched_body = nil)
     if prefetched_body.nil?
-      atom_url, body = FetchAtomService.new.call(url)
+      resource_url, body, protocol = FetchAtomService.new.call(url)
     else
-      atom_url = url
-      body     = prefetched_body
+      resource_url = url
+      body         = prefetched_body
+      protocol     = :ostatus
     end
 
-    return nil if atom_url.nil?
-    process_atom(atom_url, body)
+    case protocol
+    when :ostatus
+      process_atom(resource_url, body)
+    when :activitypub
+      ActivityPub::FetchRemoteStatusService.new.call(resource_url, body)
+    end
   end
 
   private
diff --git a/spec/controllers/api/subscriptions_controller_spec.rb b/spec/controllers/api/subscriptions_controller_spec.rb
index 76f9740ca..d90da9e32 100644
--- a/spec/controllers/api/subscriptions_controller_spec.rb
+++ b/spec/controllers/api/subscriptions_controller_spec.rb
@@ -38,19 +38,19 @@ RSpec.describe Api::SubscriptionsController, type: :controller do
     before do
       stub_request(:post, "https://quitter.no/main/push/hub").to_return(:status => 200, :body => "", :headers => {})
       stub_request(:get, "https://quitter.no/avatar/7477-300-20160211190340.png").to_return(request_fixture('avatar.txt'))
-      stub_request(:head, "https://quitter.no/notice/1269244").to_return(status: 404)
-      stub_request(:head, "https://quitter.no/notice/1265331").to_return(status: 404)
-      stub_request(:head, "https://community.highlandarrow.com/notice/54411").to_return(status: 404)
-      stub_request(:head, "https://community.highlandarrow.com/notice/53857").to_return(status: 404)
-      stub_request(:head, "https://community.highlandarrow.com/notice/51852").to_return(status: 404)
-      stub_request(:head, "https://social.umeahackerspace.se/notice/424348").to_return(status: 404)
-      stub_request(:head, "https://community.highlandarrow.com/notice/50467").to_return(status: 404)
-      stub_request(:head, "https://quitter.no/notice/1243309").to_return(status: 404)
-      stub_request(:head, "https://quitter.no/user/7477").to_return(status: 404)
-      stub_request(:head, "https://community.highlandarrow.com/user/1").to_return(status: 404)
-      stub_request(:head, "https://social.umeahackerspace.se/user/2").to_return(status: 404)
-      stub_request(:head, "https://gs.kawa-kun.com/user/2").to_return(status: 404)
-      stub_request(:head, "https://mastodon.social/users/Gargron").to_return(status: 404)
+      stub_request(:get, "https://quitter.no/notice/1269244").to_return(status: 404)
+      stub_request(:get, "https://quitter.no/notice/1265331").to_return(status: 404)
+      stub_request(:get, "https://community.highlandarrow.com/notice/54411").to_return(status: 404)
+      stub_request(:get, "https://community.highlandarrow.com/notice/53857").to_return(status: 404)
+      stub_request(:get, "https://community.highlandarrow.com/notice/51852").to_return(status: 404)
+      stub_request(:get, "https://social.umeahackerspace.se/notice/424348").to_return(status: 404)
+      stub_request(:get, "https://community.highlandarrow.com/notice/50467").to_return(status: 404)
+      stub_request(:get, "https://quitter.no/notice/1243309").to_return(status: 404)
+      stub_request(:get, "https://quitter.no/user/7477").to_return(status: 404)
+      stub_request(:any, "https://community.highlandarrow.com/user/1").to_return(status: 404)
+      stub_request(:any, "https://social.umeahackerspace.se/user/2").to_return(status: 404)
+      stub_request(:any, "https://gs.kawa-kun.com/user/2").to_return(status: 404)
+      stub_request(:any, "https://mastodon.social/users/Gargron").to_return(status: 404)
 
       request.env['HTTP_X_HUB_SIGNATURE'] = "sha1=#{OpenSSL::HMAC.hexdigest('sha1', 'abc', feed)}"
       request.env['RAW_POST_DATA'] = feed
diff --git a/spec/services/process_feed_service_spec.rb b/spec/services/process_feed_service_spec.rb
index 5e34370ee..aca675dc6 100644
--- a/spec/services/process_feed_service_spec.rb
+++ b/spec/services/process_feed_service_spec.rb
@@ -124,8 +124,7 @@ RSpec.describe ProcessFeedService do
 </entry>
 XML
 
-    stub_request(:head, 'https://overwatch.com/users/tracer/updates/1').to_return(status: 200, headers: { 'Content-Type' => 'application/atom+xml' })
-    stub_request(:get, 'https://overwatch.com/users/tracer/updates/1').to_return(status: 200, body: real_body)
+    stub_request(:get, 'https://overwatch.com/users/tracer/updates/1').to_return(status: 200, body: real_body, headers: { 'Content-Type' => 'application/atom+xml' })
 
     bad_actor = Fabricate(:account, username: 'sombra', domain: 'talon.xyz')
 
@@ -168,7 +167,7 @@ XML
   end
 
   it 'ignores reblogs if it failed to retreive reblogged statuses' do
-    stub_request(:head, 'https://overwatch.com/users/tracer/updates/1').to_return(status: 404)
+    stub_request(:get, 'https://overwatch.com/users/tracer/updates/1').to_return(status: 404)
 
     actor = Fabricate(:account, username: 'tracer', domain: 'overwatch.com')
generated by cgit-pink (git 2.37.1) at 2024-11-22 23:21:11 +0000