From 136c776e773f385a8373143d99214991657892c1 Mon Sep 17 00:00:00 2001
From: Kevin Bowrin <kevinbowrin@cunet.carleton.ca>
Date: Fri, 13 Feb 2026 12:28:29 -0500
Subject: [PATCH] Allow ProxyHostnameEdit directives before Opener directives.
 Fixes #80

---
 CHECKS.md                     |   1 +
 internal/linter/linter.go     |   1 +
 testdata/valid/LexisNexis.txt | 121 ++++++++++++++++++++++++++++++++++
 3 files changed, 123 insertions(+)
 create mode 100644 testdata/valid/LexisNexis.txt

diff --git a/CHECKS.md b/CHECKS.md
index 86f9b1e..b848f1b 100644
--- a/CHECKS.md
+++ b/CHECKS.md
@@ -185,6 +185,7 @@ directives are only allowed to follow other 'opener' directives and:
 * `DbVar9`
 * `AddUserHeader`
 * `AnonymousURL`
+* `ProxyHostnameEdit`
 
 'Opener' directives are `Option` directives which have a corresponding 'closer' `Option` directive.
 See [L4002](#l1004---anonymousurl-directive-is-out-of-order) for more information.
diff --git a/internal/linter/linter.go b/internal/linter/linter.go
index 5232e42..d59ccf0 100644
--- a/internal/linter/linter.go
+++ b/internal/linter/linter.go
@@ -408,6 +408,7 @@ func (l *Linter) ProcessOptionOpener(line string) (m []string) {
 		DbVar8,
 		DbVar9,
 		HTTPMethod,
+		ProxyHostnameEdit,
 		AddUserHeader,
 		AnonymousURL,
 		OptionCookie,
diff --git a/testdata/valid/LexisNexis.txt b/testdata/valid/LexisNexis.txt
new file mode 100644
index 0000000..fabd4c5
--- /dev/null
+++ b/testdata/valid/LexisNexis.txt
@@ -0,0 +1,121 @@
+AnonymousURL +https://dniaeeyvroj2l.cloudfront.net/index.html
+AnonymousURL +https://static.law360news.com/*
+PHE www.lexisnexis.com$ www-lexisnexis-com
+PHE www.nexis.com$ www-nexis-com
+Option CookiePassThrough
+Title Lexis Nexis (updated 20250821)
+HTTPMethod PUT
+HTTPMethod DELETE
+HTTPMethod PATCH
+HTTPHeader -request -unrewrite X-LN-PreviousRequestId
+HTTPHeader -request -unrewrite X-RequestedWith
+HTTPHeader -request -unrewrite X-LN-CurrentRequestId
+HTTPHeader -request -unrewrite X-RE-Ref
+HTTPHeader -request -unrewrite X-UA-Compatible
+HTTPHeader -request -unrewrite X-LN-InstanceId
+HTTPHeader -request -unrewrite X-LN-PageMode
+HTTPHeader -request -process X-NewRelic-ID
+HTTPHeader -response -process X-LN-PreviousRequestId
+HTTPHeader -response -process X-RequestedWith
+HTTPHeader -response -process X-LN-CurrentRequestId
+HTTPHeader -response -process X-RE-Ref
+HTTPHeader -response -process X-UA-Compatible
+HTTPHeader -response -process X-LN-InstanceId
+HTTPHeader -response -process X-LN-PageMode
+HTTPHeader -response -process X-AspNetMvc-Version
+URL http://www.lexisnexis.com/
+HJ https://advance.lexis.com
+HJ advance.lexis.com
+HJ https://dniaeeyvroj2l.cloudfront.net
+HJ https://lexisadvancequicklaw.ca
+HJ lexisadvancequicklaw.ca
+HJ https://lexisnexis.co.za
+HJ lexisnexis.co.za
+HJ https://mylexisnexis.co.za
+HJ mylexisnexis.co.za
+HJ https://nexis.com
+HJ nexis.com
+HJ https://nexisuni.com
+HJ nexisuni.com
+HJ https://nexis.lexisnexis.com/
+HJ nexis.lexisnexis.com/
+HJ https://plus.lexis.com
+HJ plus.lexis.com
+HJ https://w3.lexis.com
+HJ w3.lexis.com
+HJ https://w3.nexis.com
+HJ w3.nexis.com
+HJ https://web.lexis-nexis.com
+HJ web.lexis-nexis.com
+HJ https://web.lexisnexis.com
+HJ web.lexisnexis.com
+HJ https://www.lexis.com
+HJ www.lexis.com
+HJ https://www.lexis-nexis.com
+HJ www.lexis-nexis.com
+HJ https://www.lexis360intelligence.fr
+HJ www.lexis360intelligence.fr
+HJ https://www.lexisnexis.co.za
+HJ www.lexisnexis.co.za
+HJ https://www.lexisnexis.com
+HJ www.lexisnexis.com
+HJ https://www.lexisnexis.fr
+HJ www.lexisnexis.fr
+HJ https://www.mylexisnexis.co.za
+HJ www.mylexisnexis.co.za
+HJ https://www.nexis.com
+HJ www.nexis.com
+HJ https://www.nexisuni.com
+HJ www.nexisuni.com
+HJ https://www.totalpatentone.com
+HJ www.totalpatentone.com
+HJ https://www.law360.com
+HJ www.law360.com
+HJ https://www.law360.ca
+HJ www.law360.ca
+HJ https://www.law360.co.uk
+HJ www.law360.co.uk
+HJ https://static.law360news.com
+HJ static.law360news.com
+DJ lexis-nexis.com
+DJ lexis360intelligence.fr
+DJ lexis.com
+DJ lexisadvancequicklaw.ca
+DJ lexisnexis.co.za
+DJ lexisnexis.com
+DJ lexisnexis.fr
+DJ mylexisnexis.co.za
+DJ nexis.com
+DJ nexisuni.com
+DJ plus.lexis.com
+DJ law360.com
+DJ law360.ca
+DJ law360.co.uk
+Find location.hostname
+Replace location.host
+Find = "www.lexisnexis.com"
+Replace = "^pwww.lexisnexis.com^"
+Find &unix=http://
+Replace &unix=http://^A
+Find GetCookie("LNAUTH")
+Replace "LNAUTH-IP"
+Find NAME="_PRIORREFERER" VALUE="http://
+Replace NAME="_PRIORREFERER" VALUE="http://^A
+Find NAME="_PRIORREFERER" VALUE="https://
+Replace NAME="_PRIORREFERER" VALUE="https://^A
+Find "www.nexis.com"
+Replace "^pwww.nexis.com^"
+Find window.location.replace(redirURL)
+Replace
+Find mq.set("rt", "https://
+Replace mq.set("rt", "https://^A
+Find mq.set("rt", "http://
+Replace mq.set("rt", "http://^A
+Find if(forwardTo.indexOf("lexis.com") != -1 || forwardTo.indexOf("nexis.com") != -1 || forwardTo.indexOf("csint") != -1)
+Replace if(forwardTo.indexOf("lexis.com") != -1 || forwardTo.indexOf("nexis.com") != -1 || forwardTo.indexOf("csint") != -1 || forwardTo.indexOf("lexis-com") != -1 || forwardTo.indexOf("nexis-com") != -1)
+Find action:"https%3a%2f%2fsignin.lexisnexis.com
+Replace action:"https://signin.lexisnexis.com
+Option Cookie
+AnonymousURL -*
+NeverProxy pdc1c-userauthentication.route53.lexis.com
+NeverProxy authn-us.lexisnexis.com