From 711f1a1a0891d2c46b5fea938f98cf9c7f3eae3c Mon Sep 17 00:00:00 2001
From: Leon Haag-Fank <leon@haagfank.de>
Date: Fri, 10 Nov 2023 15:34:18 +0100
Subject: [PATCH] Initial commit

---
 configure.phtml | 41 +++++++++++++++++++++++++++++
 extension.php   | 68 +++++++++++++++++++++++++++++++++++++++++++++++++
 i18n/en/ext.php | 11 ++++++++
 metadata.json   |  8 ++++++
 4 files changed, 128 insertions(+)
 create mode 100644 configure.phtml
 create mode 100644 extension.php
 create mode 100644 i18n/en/ext.php
 create mode 100644 metadata.json

diff --git a/configure.phtml b/configure.phtml
new file mode 100644
index 0000000..4396869
--- /dev/null
+++ b/configure.phtml
@@ -0,0 +1,41 @@
+<form action="<?php echo _url('extension', 'configure', 'e', urlencode($this->getName())); ?>" method="post">
+	<input type="hidden" name="_csrf" value="<?php echo FreshRSS_Auth::csrfToken(); ?>" />
+
+	<div class="form-group">
+		<label class="group-name" for="wallabag_endpoint"><?php echo _t('ext.wallabag.endpoint'); ?></label>
+		<div class="group-controls">
+			<input type="url" name="wallabag_endpoint" id="wallabag_endpoint" value="<?php echo FreshRSS_Context::$user_conf->wallabag_endpoint; ?>">
+		</div>
+	</div>
+	<div class="form-group">
+		<label class="group-name" for="wallabag_token"><?php echo _t('ext.wallabag.token'); ?></label>
+		<div class="group-controls">
+			<input type="password" name="wallabag_token" id="wallabag_token" value="<?php echo FreshRSS_Context::$user_conf->wallabag_token; ?>">
+		</div>
+	</div>
+	<div class="form-group">
+		<label class="group-name" for="wallabag_feeds"><?php echo _t('ext.wallabag.feeds'); ?></label>
+		<div class="group-controls">
+			<input type="text" name="wallabag_feeds" id="wallabag_feeds" value="<?php echo FreshRSS_Context::$user_conf->wallabag_feeds; ?>">
+		</div>
+	</div>
+	<div class="form-group">
+		<label class="group-name" for="wallabag_use_tags"><?php echo _t('ext.wallabag.use_tags'); ?></label>
+		<div class="group-controls">
+			<input type="checkbox" name="wallabag_use_tags" id="wallabag_use_tags" value="1" <?php echo (FreshRSS_Context::$user_conf->wallabag_use_tags ? 'checked' : ''); ?>>
+		</div>
+	</div>
+	<div class="form-group">
+		<label class="group-name" for="wallabag_add_tags"><?php echo _t('ext.wallabag.add_tags'); ?></label>
+		<div class="group-controls">
+			<input type="text" name="wallabag_add_tags" id="wallabag_add_tags" value="<?php echo FreshRSS_Context::$user_conf->wallabag_add_tags; ?>">
+		</div>
+	</div>
+
+	<div class="form-group form-actions">
+		<div class="group-controls">
+			<button type="submit" class="btn btn-important"><?php echo _t('gen.action.submit'); ?></button>
+			<button type="reset" class="btn"><?php echo _t('gen.action.cancel'); ?></button>
+		</div>
+	</div>
+</form>
diff --git a/extension.php b/extension.php
new file mode 100644
index 0000000..aff5bc4
--- /dev/null
+++ b/extension.php
@@ -0,0 +1,68 @@
+<?php
+
+class WallabagExtension extends Minz_Extension {
+	const USE_TAGS_DEFAULT = '1';
+	const ADD_TAGS_DEFAULT = 'freshrss';
+
+	public function init(): void {
+		$this->registerHook('entry_before_insert', [$this, 'wallabag']);
+
+		$save = false;
+		if (is_null(FreshRSS_Context::$user_conf->wallabag_use_tags)) {
+			FreshRSS_Context::$user_conf->wallabag_use_tags = self::USE_TAGS_DEFAULT;
+			$save = true;
+		}
+		if (is_null(FreshRSS_Context::$user_conf->wallabag_add_tags)) {
+			FreshRSS_Context::$user_conf->wallabag_add_tags = self::ADD_TAGS_DEFAULT;
+			$save = true;
+		}
+		if ($save) {
+			FreshRSS_Context::$user_conf->save();
+		}
+	}
+
+	public function handleConfigureAction() {
+		if (Minz_Request::isPost()) {
+			FreshRSS_Context::$user_conf->wallabag_endpoint = Minz_Request::param('wallabag_endpoint');
+			FreshRSS_Context::$user_conf->wallabag_token = Minz_Request::param('wallabag_token');
+			FreshRSS_Context::$user_conf->wallabag_feeds = Minz_Request::param('wallabag_feeds', '');
+			FreshRSS_Context::$user_conf->wallabag_use_tags = Minz_Request::param('wallabag_use_tags', '');
+			FreshRSS_Context::$user_conf->wallabag_add_tags = Minz_Request::param('wallabag_add_tags', '');
+			FreshRSS_Context::$user_conf->save();
+		}
+	}
+
+	public function wallabag(FreshRSS_Entry $entry): FreshRSS_Entry {
+		$endpoint = FreshRSS_Context::$user_conf->wallabag_endpoint;
+		$token = FreshRSS_Context::$user_conf->wallabag_token;
+		$feeds = explode(',', FreshRSS_Context::$user_conf->wallabag_feeds);
+		$use_tags = FreshRSS_Context::$user_conf->wallabag_use_tags;
+		$add_tags = explode(',', FreshRSS_Context::$user_conf->wallabag_add_tags);
+		if (is_null($endpoint) || is_null($token)) {
+			return $entry;
+		}
+
+		if (in_array($entry->feedId(), $feeds)) {
+			$tags = $add_tags;
+			if ($use_tags) {
+				$tags = array_merge($tags, $entry->tags());
+			}
+			$link = $entry->link();
+
+			$ch = curl_init();
+			curl_setopt($ch, CURLOPT_URL, join_path($endpoint, 'api/entries'));
+			curl_setopt($ch, CURLOPT_POST, true);
+			curl_setopt($ch, CURLOPT_HTTPHEADER, [
+			    "Authorization:Bearer $token",
+			]);
+			curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query([
+			    'url' => $link,
+			    'tags' => join(',', $tags),
+			]));
+			curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+			$result = curl_exec($ch);
+			curl_close($ch);
+		}
+		return $entry;
+	}
+}
diff --git a/i18n/en/ext.php b/i18n/en/ext.php
new file mode 100644
index 0000000..ade1a7d
--- /dev/null
+++ b/i18n/en/ext.php
@@ -0,0 +1,11 @@
+<?php
+
+return array(
+	'wallabag' => array(
+		'endpoint' => 'Wallabag Endpoint',
+		'token' => 'Wallabag API Token',
+		'feeds' => 'Feed IDs (comma seperated)',
+		'use_tags' => 'Use tags?',
+		'add_tags' => 'Additional tags (comma seperated)',
+	),
+);
diff --git a/metadata.json b/metadata.json
new file mode 100644
index 0000000..655f8f9
--- /dev/null
+++ b/metadata.json
@@ -0,0 +1,8 @@
+{
+	"name": "Wallabag",
+	"author": "Leon Haag-Fank",
+	"description": "Automatically post entries to Wallabag.",
+	"version": "0.1.0",
+	"entrypoint": "Wallabag",
+	"type": "user"
+}