From bafd22ecf487774c252a271d668716b0e1c84c6c Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Wed, 3 May 2017 17:02:18 +0200
Subject: Fix #2706 - Always respond with 200 to PuSH payloads (#2733)

Fix #2196 - Respond with 201 when Salmon accepted, 400 when unverified
Fix #2629 - Correctly handle confirm_domain? for local accounts
Unify rules for extracting author acct from XML, prefer <email>, fall back
to <name> + <uri> (see also #2017, #2172)
---
 app/services/concerns/author_extractor.rb | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 app/services/concerns/author_extractor.rb

(limited to 'app/services/concerns/author_extractor.rb')

diff --git a/app/services/concerns/author_extractor.rb b/app/services/concerns/author_extractor.rb
new file mode 100644
index 000000000..d99780e7d
--- /dev/null
+++ b/app/services/concerns/author_extractor.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module AuthorExtractor
+  def author_from_xml(xml)
+    # Try <email> for acct
+    acct = xml.at_xpath('./xmlns:author/xmlns:email', xmlns: TagManager::XMLNS)&.content
+
+    # Try <name> + <uri>
+    if acct.blank?
+      username = xml.at_xpath('./xmlns:author/xmlns:name', xmlns: TagManager::XMLNS)&.content
+      uri      = xml.at_xpath('./xmlns:author/xmlns:uri', xmlns: TagManager::XMLNS)&.content
+
+      return nil if username.blank? || uri.blank?
+
+      domain = Addressable::URI.parse(uri).normalize.host
+      acct   = "#{username}@#{domain}"
+    end
+
+    FollowRemoteAccountService.new.call(acct)
+  end
+end
-- 
cgit