Remove Salmon and PubSubHubbub (#11205)

* Remove Salmon and PubSubHubbub endpoints

* Add error when trying to follow OStatus accounts

* Fix new accounts not being created in ResolveAccountService

1 files changed, 8 insertions, 80 deletions

diff --git a/spec/services/resolve_account_service_spec.rb b/spec/services/resolve_account_service_spec.rb
index 27a85af7c..7a64f4161 100644
--- a/spec/services/resolve_account_service_spec.rb
+++ b/spec/services/resolve_account_service_spec.rb
@@ -6,19 +6,13 @@ RSpec.describe ResolveAccountService, type: :service do
   before do
     stub_request(:get, "https://quitter.no/.well-known/host-meta").to_return(request_fixture('.host-meta.txt'))
     stub_request(:get, "https://example.com/.well-known/webfinger?resource=acct:catsrgr8@example.com").to_return(status: 404)
-    stub_request(:get, "https://redirected.com/.well-known/host-meta").to_return(request_fixture('redirected.host-meta.txt'))
     stub_request(:get, "https://example.com/.well-known/host-meta").to_return(status: 404)
-    stub_request(:get, "https://quitter.no/.well-known/webfinger?resource=acct:gargron@quitter.no").to_return(request_fixture('webfinger.txt'))
-    stub_request(:get, "https://redirected.com/.well-known/webfinger?resource=acct:gargron@redirected.com").to_return(request_fixture('webfinger.txt'))
-    stub_request(:get, "https://redirected.com/.well-known/webfinger?resource=acct:hacker1@redirected.com").to_return(request_fixture('webfinger-hacker1.txt'))
-    stub_request(:get, "https://redirected.com/.well-known/webfinger?resource=acct:hacker2@redirected.com").to_return(request_fixture('webfinger-hacker2.txt'))
-    stub_request(:get, "https://quitter.no/.well-known/webfinger?resource=acct:catsrgr8@quitter.no").to_return(status: 404)
-    stub_request(:get, "https://quitter.no/api/statuses/user_timeline/7477.atom").to_return(request_fixture('feed.txt'))
     stub_request(:get, "https://quitter.no/avatar/7477-300-20160211190340.png").to_return(request_fixture('avatar.txt'))
-    stub_request(:get, "https://localdomain.com/.well-known/host-meta").to_return(request_fixture('localdomain-hostmeta.txt'))
-    stub_request(:get, "https://localdomain.com/.well-known/webfinger?resource=acct:foo@localdomain.com").to_return(status: 404)
-    stub_request(:get, "https://webdomain.com/.well-known/webfinger?resource=acct:foo@localdomain.com").to_return(request_fixture('localdomain-webfinger.txt'))
-    stub_request(:get, "https://webdomain.com/users/foo.atom").to_return(request_fixture('localdomain-feed.txt'))
+    stub_request(:get, "https://quitter.no/.well-known/webfinger?resource=acct:catsrgr8@quitter.no").to_return(status: 404)
+    stub_request(:get, "https://ap.example.com/.well-known/webfinger?resource=acct:foo@ap.example.com").to_return(request_fixture('activitypub-webfinger.txt'))
+    stub_request(:get, "https://ap.example.com/users/foo").to_return(request_fixture('activitypub-actor.txt'))
+    stub_request(:get, "https://ap.example.com/users/foo.atom").to_return(request_fixture('activitypub-feed.txt'))
+    stub_request(:get, %r{https://ap.example.com/users/foo/\w+}).to_return(status: 404)
   end
 
   it 'raises error if no such user can be resolved via webfinger' do
@@ -29,74 +23,7 @@ RSpec.describe ResolveAccountService, type: :service do
     expect(subject.call('catsrgr8@example.com')).to be_nil
   end
 
-  it 'prevents hijacking existing accounts' do
-    account = subject.call('hacker1@redirected.com')
-    expect(account.salmon_url).to_not eq 'https://hacker.com/main/salmon/user/7477'
-  end
-
-  it 'prevents hijacking inexisting accounts' do
-    expect(subject.call('hacker2@redirected.com')).to be_nil
-  end
-
-  context 'with an OStatus account' do
-    it 'returns an already existing remote account' do
-      old_account      = Fabricate(:account, username: 'gargron', domain: 'quitter.no')
-      returned_account = subject.call('gargron@quitter.no')
-
-      expect(old_account.id).to eq returned_account.id
-    end
-
-    it 'returns a new remote account' do
-      account = subject.call('gargron@quitter.no')
-
-      expect(account.username).to eq 'gargron'
-      expect(account.domain).to eq 'quitter.no'
-      expect(account.remote_url).to eq 'https://quitter.no/api/statuses/user_timeline/7477.atom'
-    end
-
-    it 'follows a legitimate account redirection' do
-      account = subject.call('gargron@redirected.com')
-
-      expect(account.username).to eq 'gargron'
-      expect(account.domain).to eq 'quitter.no'
-      expect(account.remote_url).to eq 'https://quitter.no/api/statuses/user_timeline/7477.atom'
-    end
-
-    it 'returns a new remote account' do
-      account = subject.call('foo@localdomain.com')
-
-      expect(account.username).to eq 'foo'
-      expect(account.domain).to eq 'localdomain.com'
-      expect(account.remote_url).to eq 'https://webdomain.com/users/foo.atom'
-    end
-  end
-
   context 'with an ActivityPub account' do
-    before do
-      stub_request(:get, "https://ap.example.com/.well-known/webfinger?resource=acct:foo@ap.example.com").to_return(request_fixture('activitypub-webfinger.txt'))
-      stub_request(:get, "https://ap.example.com/users/foo").to_return(request_fixture('activitypub-actor.txt'))
-      stub_request(:get, "https://ap.example.com/users/foo.atom").to_return(request_fixture('activitypub-feed.txt'))
-      stub_request(:get, %r{https://ap.example.com/users/foo/\w+}).to_return(status: 404)
-    end
-
-    it 'fallback to OStatus if actor json could not be fetched' do
-      stub_request(:get, "https://ap.example.com/users/foo").to_return(status: 404)
-
-      account = subject.call('foo@ap.example.com')
-
-      expect(account.ostatus?).to eq true
-      expect(account.remote_url).to eq 'https://ap.example.com/users/foo.atom'
-    end
-
-    it 'fallback to OStatus if actor json did not have inbox_url' do
-      stub_request(:get, "https://ap.example.com/users/foo").to_return(request_fixture('activitypub-actor-noinbox.txt'))
-
-      account = subject.call('foo@ap.example.com')
-
-      expect(account.ostatus?).to eq true
-      expect(account.remote_url).to eq 'https://ap.example.com/users/foo.atom'
-    end
-
     it 'returns new remote account' do
       account = subject.call('foo@ap.example.com')
 
@@ -124,13 +51,14 @@ RSpec.describe ResolveAccountService, type: :service do
   it 'processes one remote account at a time using locks' do
     wait_for_start = true
     fail_occurred  = false
-    return_values  = []
+    return_values  = Concurrent::Array.new
 
     threads = Array.new(5) do
       Thread.new do
         true while wait_for_start
+
         begin
-          return_values << described_class.new.call('foo@localdomain.com')
+          return_values << described_class.new.call('foo@ap.example.com')
         rescue ActiveRecord::RecordNotUnique
           fail_occurred = true
         end