From 9c97d8ca729e3cfb067445c0d3c9ad8284132aeb Mon Sep 17 00:00:00 2001
From: eta-orionis <3466670+eta-orionis@users.noreply.github.com>
Date: Wed, 10 Jan 2024 08:23:45 +0100
Subject: JSONFeeds, JSON scraping, and POST requests for feeds (#5662)

* allow POST requests for feeds

* added json dotpath and jsonfeed subscriptions. No translation strings yet

* debug and fix jsonfeed parser

* bugfix params saved when editing feed

* added translations for JSON features

* Update docs for web scraping

* make fix-all
and revert unrelated changes, plus a few manual fixes, but there are still several type errors

* Fix some i18n

* refactor json parsing for both feed types

* cleanup unnecessary comment

* refactored generation of SimplePie for XPath and JSON feeds

* Fix merge error

* Update to newer FreshRSS code

* A bit of refactoring

* doc, whitespace

* JSON Feed is in two words

* Add support for array syntax

* Whitespace

* Add OPML export/import

* Work on i18n

* Accept application/feed+json

* Rework POST

* Fix update

* OPML for cURL options

* Fix types

* Fix Typos

---------

Co-authored-by: Erion Elmasllari <elmasllari@factorsixty.com>
Co-authored-by: Alexandre Alapetite <alexandre@alapetite.fr>
---
 app/Services/ImportService.php | 78 ++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 76 insertions(+), 2 deletions(-)

(limited to 'app/Services/ImportService.php')

diff --git a/app/Services/ImportService.php b/app/Services/ImportService.php
index dace91a22..2c7d64f80 100644
--- a/app/Services/ImportService.php
+++ b/app/Services/ImportService.php
@@ -161,7 +161,12 @@ class FreshRSS_Import_Service {
 				case strtolower(FreshRSS_Export_Service::TYPE_XML_XPATH):
 					$feed->_kind(FreshRSS_Feed::KIND_XML_XPATH);
 					break;
-				case strtolower(FreshRSS_Export_Service::TYPE_RSS_ATOM):
+				case strtolower(FreshRSS_Export_Service::TYPE_JSON_DOTPATH):
+					$feed->_kind(FreshRSS_Feed::KIND_JSON_DOTPATH);
+					break;
+				case strtolower(FreshRSS_Export_Service::TYPE_JSONFEED):
+					$feed->_kind(FreshRSS_Feed::KIND_JSONFEED);
+					break;
 				default:
 					$feed->_kind(FreshRSS_Feed::KIND_RSS);
 					break;
@@ -213,11 +218,80 @@ class FreshRSS_Import_Service {
 			if (isset($feed_elt['frss:xPathItemUid'])) {
 				$xPathSettings['itemUid'] = $feed_elt['frss:xPathItemUid'];
 			}
-
 			if (!empty($xPathSettings)) {
 				$feed->_attribute('xpath', $xPathSettings);
 			}
 
+			$jsonSettings = [];
+			if (isset($feed_elt['frss:jsonItem'])) {
+				$jsonSettings['item'] = $feed_elt['frss:jsonItem'];
+			}
+			if (isset($feed_elt['frss:jsonItemTitle'])) {
+				$jsonSettings['itemTitle'] = $feed_elt['frss:jsonItemTitle'];
+			}
+			if (isset($feed_elt['frss:jsonItemContent'])) {
+				$jsonSettings['itemContent'] = $feed_elt['frss:jsonItemContent'];
+			}
+			if (isset($feed_elt['frss:jsonItemUri'])) {
+				$jsonSettings['itemUri'] = $feed_elt['frss:jsonItemUri'];
+			}
+			if (isset($feed_elt['frss:jsonItemAuthor'])) {
+				$jsonSettings['itemAuthor'] = $feed_elt['frss:jsonItemAuthor'];
+			}
+			if (isset($feed_elt['frss:jsonItemTimestamp'])) {
+				$jsonSettings['itemTimestamp'] = $feed_elt['frss:jsonItemTimestamp'];
+			}
+			if (isset($feed_elt['frss:jsonItemTimeFormat'])) {
+				$jsonSettings['itemTimeFormat'] = $feed_elt['frss:jsonItemTimeFormat'];
+			}
+			if (isset($feed_elt['frss:jsonItemThumbnail'])) {
+				$jsonSettings['itemThumbnail'] = $feed_elt['frss:jsonItemThumbnail'];
+			}
+			if (isset($feed_elt['frss:jsonItemCategories'])) {
+				$jsonSettings['itemCategories'] = $feed_elt['frss:jsonItemCategories'];
+			}
+			if (isset($feed_elt['frss:jsonItemUid'])) {
+				$jsonSettings['itemUid'] = $feed_elt['frss:jsonItemUid'];
+			}
+			if (!empty($jsonSettings)) {
+				$feed->_attribute('json_dotpath', $jsonSettings);
+			}
+
+			$curl_params = [];
+			if (isset($feed_elt['frss:CURLOPT_COOKIE'])) {
+				$curl_params[CURLOPT_COOKIE] = $feed_elt['frss:CURLOPT_COOKIE'];
+			}
+			if (isset($feed_elt['frss:CURLOPT_COOKIEFILE'])) {
+				$curl_params[CURLOPT_COOKIEFILE] = $feed_elt['frss:CURLOPT_COOKIEFILE'];
+			}
+			if (isset($feed_elt['frss:CURLOPT_FOLLOWLOCATION'])) {
+				$curl_params[CURLOPT_FOLLOWLOCATION] = (bool)$feed_elt['frss:CURLOPT_FOLLOWLOCATION'];
+			}
+			if (isset($feed_elt['frss:CURLOPT_HTTPHEADER'])) {
+				$curl_params[CURLOPT_HTTPHEADER] = preg_split('/\R/', $feed_elt['frss:CURLOPT_HTTPHEADER']) ?: [];
+			}
+			if (isset($feed_elt['frss:CURLOPT_MAXREDIRS'])) {
+				$curl_params[CURLOPT_MAXREDIRS] = (int)$feed_elt['frss:CURLOPT_MAXREDIRS'];
+			}
+			if (isset($feed_elt['frss:CURLOPT_POST'])) {
+				$curl_params[CURLOPT_POST] = (bool)$feed_elt['frss:CURLOPT_POST'];
+			}
+			if (isset($feed_elt['frss:CURLOPT_POSTFIELDS'])) {
+				$curl_params[CURLOPT_POSTFIELDS] = $feed_elt['frss:CURLOPT_POSTFIELDS'];
+			}
+			if (isset($feed_elt['frss:CURLOPT_PROXY'])) {
+				$curl_params[CURLOPT_PROXY] = $feed_elt['frss:CURLOPT_PROXY'];
+			}
+			if (isset($feed_elt['frss:CURLOPT_PROXYTYPE'])) {
+				$curl_params[CURLOPT_PROXYTYPE] = $feed_elt['frss:CURLOPT_PROXYTYPE'];
+			}
+			if (isset($feed_elt['frss:CURLOPT_USERAGENT'])) {
+				$curl_params[CURLOPT_USERAGENT] = $feed_elt['frss:CURLOPT_USERAGENT'];
+			}
+			if (!empty($curl_params)) {
+				$feed->_attribute('curl_params', $curl_params);
+			}
+
 			// Call the extension hook
 			/** @var FreshRSS_Feed|null */
 			$feed = Minz_ExtensionManager::callHook('feed_before_insert', $feed);
-- 
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