From e328b59ffc2476262dbd076d2478aaade78e649c Mon Sep 17 00:00:00 2001
From: pdp8 <pdp8@pdp8.info>
Date: Wed, 28 Jun 2023 18:55:27 +0200
Subject: digest login, refactoring

---
 helpers.rb | 39 +++++++++++++++++++++++++++++++++++++--
 1 file changed, 37 insertions(+), 2 deletions(-)

(limited to 'helpers.rb')

diff --git a/helpers.rb b/helpers.rb
index dca18e7..68aabe4 100644
--- a/helpers.rb
+++ b/helpers.rb
@@ -1,7 +1,8 @@
 helpers do
 
   def curl ext, url
-    response = `/run/current-system/sw/bin/curl -ifsSL #{ext} #{url}`
+    #p "/run/current-system/sw/bin/curl -fsSL #{ext} #{url}"
+    response = `/run/current-system/sw/bin/curl -fsSL #{ext} #{url}`
     $?.success? ? response : nil
   end
 
@@ -27,9 +28,43 @@ helpers do
     signature = Base64.strict_encode64(keypair.sign(OpenSSL::Digest.new('SHA256'), signed_string))
     signed_header = 'keyId="' + ACTOR + '#main-key",algorithm="rsa-sha256",headers="(request-target) host date digest content-type",signature="' + signature + '"'
 
-    curl "-X POST -H 'Content-Type: application/activity+json' -H 'Host: #{host}' -H 'Date: #{date}' -H 'Digest: #{digest}' -H 'Signature: #{signed_header}' -d '#{body}'", inbox
+    p curl("-X POST -H 'Content-Type: application/activity+json' -H 'Host: #{host}' -H 'Date: #{date}' -H 'Digest: #{digest}' -H 'Signature: #{signed_header}' -d '#{body}'", inbox)
     $?.success?
 
   end
 
+  def people
+    File.read('cache/people.tsv').split("\n").collect {|l| l.chomp.split("\t")}
+  end
+
+  def mention actor
+    person = people.select{|p| p[1] == actor} 
+    if person.empty?
+      a = fetch(actor)
+      return nil unless a
+      mention = "#{a["preferredUsername"]}@#{URI(actor).host}"
+      File.open('cache/people.tsv','a'){|f| f.puts "#{mention}\t#{actor}"}
+      mention
+    else
+      person[0][0]
+    end
+  end
+
+  def actor mention
+    mention = mention.sub(/^@/, '').chomp
+    actors = people.select{|p| p[0] == mention} 
+    if actors.empty?
+      user, server = mention.split("@")
+      a = fetch("https://#{server}/.well-known/webfinger?resource=acct:#{mention}", "application/jrd+json")
+      return nil unless a
+      actor = a["links"].select { |l|
+        l["rel"] == "self"
+      }[0]["href"]
+      File.open('cache/people.tsv','a'){|f| f.puts "#{mention}\t#{actor}"}
+      actor
+    else
+      actors[0][1]
+    end
+  end
+
 end
-- 
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