From c6bfd5e7befedf79ab6f7e70902e5fb2aa69fa6f Mon Sep 17 00:00:00 2001
From: zotlabs <mike@macgirvin.com>
Date: Thu, 11 Oct 2018 21:28:47 -0700
Subject: verify some edge case http signatures

---
 include/network.php | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'include')

diff --git a/include/network.php b/include/network.php
index 5ae02deff..4c9813768 100644
--- a/include/network.php
+++ b/include/network.php
@@ -48,6 +48,10 @@ function z_fetch_url($url, $binary = false, $redirects = 0, $opts = array()) {
 	if(($redirects > 8) || (! $ch))
 		return $ret;
 
+	if(! array_key_exists('request_target',$opts)) {
+		$opts['request_target'] = 'get ' . get_request_string($url);
+	}
+
 	@curl_setopt($ch, CURLOPT_HEADER, true);
 	@curl_setopt($ch, CURLINFO_HEADER_OUT, true);
 	@curl_setopt($ch, CURLOPT_CAINFO, get_capath());
@@ -179,6 +183,7 @@ function z_fetch_url($url, $binary = false, $redirects = 0, $opts = array()) {
 	}
 	$ret['body'] = substr($s,strlen($header));
 	$ret['header'] = $header;
+	$ret['request_target'] = $opts['request_target'];
 
 	if(x($opts,'debug')) {
 		$ret['debug'] = $curl_info;
@@ -227,6 +232,10 @@ function z_post_url($url, $params, $redirects = 0, $opts = array()) {
 	if(($redirects > 8) || (! $ch))
 		return $ret;
 
+	if(! array_key_exists('request_target',$opts)) {
+		$opts['request_target'] = 'get ' . get_request_string($url);
+	}
+
 	@curl_setopt($ch, CURLOPT_HEADER, true);
 	@curl_setopt($ch, CURLINFO_HEADER_OUT, true);
 	@curl_setopt($ch, CURLOPT_CAINFO, get_capath());
@@ -359,6 +368,7 @@ function z_post_url($url, $params, $redirects = 0, $opts = array()) {
 
 	$ret['body'] = substr($s, strlen($header));
 	$ret['header'] = $header;
+	$ret['request_target'] = $opts['request_target'];
 
 	if(x($opts,'debug')) {
 		$ret['debug'] = $curl_info;
@@ -2080,3 +2090,17 @@ function jsonld_document_loader($url) {
 
 	return [];
 }
+
+/**
+ * @brief Given a URL, return everything after the host portion.
+ * example https://foobar.com/gravy?g=5&y=6
+ * returns /gravy?g=5&y=6
+ * result always returns the leading slash
+ */
+
+function get_request_string($url) {
+
+	$a = explode('/',$url,4);
+	return '/' . ((count($a) > 3) ? $a[3] : EMPTY_STR);
+
+}
-- 
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