1 files changed, 33 insertions, 0 deletions
diff --git a/app/lib/proof_provider/keybase/worker.rb b/app/lib/proof_provider/keybase/worker.rb
new file mode 100644
index 000000000..2872f59c1
--- /dev/null
+++ b/app/lib/proof_provider/keybase/worker.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+class ProofProvider::Keybase::Worker
+  include Sidekiq::Worker
+
+  sidekiq_options queue: 'pull', retry: 20, unique: :until_executed
+
+  sidekiq_retry_in do |count, exception|
+    # Retry aggressively when the proof is valid but not live in Keybase.
+    # This is likely because Keybase just hasn't noticed the proof being
+    # served from here yet.
+
+    if exception.class == ProofProvider::Keybase::ExpectedProofLiveError
+      case count
+      when 0..2 then 0.seconds
+      when 2..6 then 1.second
+      end
+    end
+  end
+
+  def perform(proof_id)
+    proof    = proof_id.is_a?(AccountIdentityProof) ? proof_id : AccountIdentityProof.find(proof_id)
+    verifier = ProofProvider::Keybase::Verifier.new(proof.account.username, proof.provider_username, proof.token)
+    status   = verifier.status
+
+    # If Keybase thinks the proof is valid, and it exists here in Mastodon,
+    # then it should be live. Keybase just has to notice that it's here
+    # and then update its state. That might take a couple seconds.
+    raise ProofProvider::Keybase::ExpectedProofLiveError if status['proof_valid'] && !status['proof_live']
+
+    proof.update!(verified: status['proof_valid'], live: status['proof_live'])
+  end
+end