From 166879b8b04f8656a0ef105c319b8b4a82626bd9 Mon Sep 17 00:00:00 2001
From: zotlabs <mike@macgirvin.com>
Date: Mon, 6 Aug 2018 17:43:22 -0700
Subject: bring some Zot6 libraries and interfaces to red/hubzilla

---
 Zotlabs/Lib/Zotfinger.php | 50 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Zotlabs/Lib/Zotfinger.php

(limited to 'Zotlabs/Lib/Zotfinger.php')

diff --git a/Zotlabs/Lib/Zotfinger.php b/Zotlabs/Lib/Zotfinger.php
new file mode 100644
index 000000000..537e440d4
--- /dev/null
+++ b/Zotlabs/Lib/Zotfinger.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace Zotlabs\Lib;
+
+use Zotlabs\Web\HTTPSig;
+
+class Zotfinger {
+
+	static function exec($resource,$channel = null) {
+
+		if(! $resource) {
+			return false;
+		}
+
+		if($channel) {
+			$headers = [ 
+				'Accept'      => 'application/x-zot+json', 
+				'X-Zot-Token' => random_string(),
+			];
+			$h = HTTPSig::create_sig($headers,$channel['channel_prvkey'],channel_url($channel),false);
+		}
+		else {
+			$h = [ 'Accept: application/x-zot+json' ]; 
+		}
+				
+		$result = [];
+
+
+		$redirects = 0;
+		$x = z_fetch_url($resource,false,$redirects, [ 'headers' => $h  ] );
+
+		if($x['success']) {
+			
+			$result['signature'] = HTTPSig::verify($x);
+    
+			$result['data'] = json_decode($x['body'],true);
+
+			if($result['data'] && is_array($result['data']) && array_key_exists('encrypted',$result['data']) && $result['data']['encrypted']) {
+				$result['data'] = json_decode(crypto_unencapsulate($result['data'],get_config('system','prvkey')),true);
+			}
+
+			return $result;
+		}
+
+		return false;
+	}
+
+
+
+}
\ No newline at end of file
-- 
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