X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FConsole%2FServerBlock.php;h=9bf2c0eccafe5b4b65f646404574d8d71ff9ef44;hb=e56a53647bd5469551bf4f9ef2df50a5dd16b943;hp=202f7bb75edf271fe43ad7d1c4d36442e22fb033;hpb=8b344141da6dcc6b01b498637131822fadab24ff;p=friendica.git

diff --git a/src/Console/ServerBlock.php b/src/Console/ServerBlock.php
index 202f7bb75e..9bf2c0ecca 100644
--- a/src/Console/ServerBlock.php
+++ b/src/Console/ServerBlock.php
@@ -1,15 +1,33 @@
 <?php
+/**
+ * @copyright Copyright (C) 2010-2022, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
 
 namespace Friendica\Console;
 
 use Asika\SimpleConsole\CommandArgsException;
 use Asika\SimpleConsole\Console;
 use Console_Table;
-use Friendica\BaseObject;
-use Friendica\Core\Config\Configuration;
+use Friendica\Core\Config\Capability\IManageConfigValues;
 
 /**
- * @brief Manage blocked servers
+ * Manage blocked servers
  *
  * With this tool, you can list the current blocked servers
  * or you can add / remove a blocked server from the list
@@ -20,19 +38,28 @@ class ServerBlock extends Console
 
 	protected $helpOptions = ['h', 'help', '?'];
 
+	/**
+	 * @var IManageConfigValues
+	 */
+	private $config;
+
 	protected function getHelp()
 	{
 		$help = <<<HELP
 console serverblock - Manage blocked server domain patterns
 Usage
-	bin/console serverblock [-h|--help|-?] [-v]
-	bin/console serverblock add <pattern> <reason> [-h|--help|-?] [-v]
-	bin/console serverblock remove <pattern> [-h|--help|-?] [-v]
+    bin/console serverblock [-h|--help|-?] [-v]
+    bin/console serverblock add <pattern> <reason> [-h|--help|-?] [-v]
+    bin/console serverblock remove <pattern> [-h|--help|-?] [-v]
+    bin/console serverblock export <filename>
+    bin/console serverblock import <filename>
 
 Description
-	With this tool, you can list the current blocked server domain patterns
+    With this tool, you can list the current blocked server domain patterns
     or you can add / remove a blocked server domain pattern from the list.
-    
+    Using the export and import options you can share your server blocklist
+    with other node admins by CSV files.
+
     Patterns are case-insensitive shell wildcard comprising the following special characters:
     - * : Any number of characters
     - ? : Any single character
@@ -45,36 +72,108 @@ HELP;
 		return $help;
 	}
 
-	protected function doExecute()
+	public function __construct(IManageConfigValues $config, $argv = null)
 	{
-		$a = BaseObject::getApp();
+		parent::__construct($argv);
 
+		$this->config = $config;
+	}
+
+	protected function doExecute()
+	{
 		if (count($this->args) == 0) {
-			$this->printBlockedServers($a->getConfig());
+			$this->printBlockedServers($this->config);
 			return 0;
 		}
 
 		switch ($this->getArgument(0)) {
 			case 'add':
-				return $this->addBlockedServer($a->getConfig());
+				return $this->addBlockedServer($this->config);
 			case 'remove':
-				return $this->removeBlockedServer($a->getConfig());
+				return $this->removeBlockedServer($this->config);
+			case 'export':
+				return $this->exportBlockedServers($this->config);
+			case 'import':
+				return $this->importBlockedServers($this->config);
 			default:
 				throw new CommandArgsException('Unknown command.');
 				break;
 		}
 	}
 
+	/**
+	 * Exports the list of blocked domains including the reason for the
+	 * block to a CSV file.
+	 *
+	 * @param IManageConfigValues $config
+	 */
+	private function exportBlockedServers(IManageConfigValues $config)
+	{
+		$filename = $this->getArgument(1);
+		$blocklist = $config->get('system', 'blocklist', []);
+		$fp = fopen($filename, 'w');
+		if (!$fp) {
+			throw new Exception(sprintf('The file "%s" could not be created.', $filename));
+		}
+		foreach ($blocklist as $domain) {
+			fputcsv($fp, $domain);
+		}
+	}
+	/**
+	 * Imports a list of domains and a reason for the block from a CSV
+	 * file, e.g. created with the export function.
+	 *
+	 * @param IManageConfigValues $config
+	 */
+	private function importBlockedServers(IManageConfigValues $config)
+	{
+		$filename = $this->getArgument(1);
+		$currBlockList = $config->get('system', 'blocklist', []);
+		$newBlockList = [];
+		if (($fp = fopen($filename, 'r')) !== false) {
+			while (($data = fgetcsv($fp, 1000, ',')) !== false) {
+				$domain = $data[0];
+				if (count($data) == 0) {
+					$reason = self::DEFAULT_REASON;
+				} else {
+					$reason = $data[1];
+				}
+				$data = [
+					'domain' => $domain,
+					'reason' => $reason
+				];
+				if (!in_array($data, $newBlockList)) {
+					$newBlockList[] = $data;
+				}
+			}
+			foreach ($currBlockList as $blocked) {
+				if (!in_array($blocked, $newBlockList)) {
+					$newBlockList[] = $blocked;
+				}
+			}
+			if ($config->set('system', 'blocklist', $newBlockList)) {
+				$this->out(sprintf("Entries from %s that were not blocked before are now blocked", $filename));
+				return 0;
+			} else {
+				$this->out(sprintf("Couldn't save '%s' as blocked server", $domain));
+				return 1;
+			}
+
+		} else {
+			throw new Exception(sprintf('The file "%s" could not be opened for importing', $filename));
+		}
+	}
+
 	/**
 	 * Prints the whole list of blocked domains including the reason
 	 *
-	 * @param Configuration $config
+	 * @param IManageConfigValues $config
 	 */
-	private function printBlockedServers(Configuration $config)
+	private function printBlockedServers(IManageConfigValues $config)
 	{
 		$table = new Console_Table();
 		$table->setHeaders(['Domain', 'Reason']);
-		$blocklist = $config->get('system', 'blocklist');
+		$blocklist = $config->get('system', 'blocklist', []);
 		foreach ($blocklist as $domain) {
 			$table->addRow($domain);
 		}
@@ -84,11 +183,11 @@ HELP;
 	/**
 	 * Adds a server to the blocked list
 	 *
-	 * @param Configuration $config
+	 * @param IManageConfigValues $config
 	 *
 	 * @return int The return code (0 = success, 1 = failed)
 	 */
-	private function addBlockedServer(Configuration $config)
+	private function addBlockedServer(IManageConfigValues $config)
 	{
 		if (count($this->args) < 2 || count($this->args) > 3) {
 			throw new CommandArgsException('Add needs a domain and optional a reason.');
@@ -99,9 +198,9 @@ HELP;
 
 		$update = false;
 
-		$currBlocklist = $config->get('system', 'blocklist');
+		$currBlockList = $config->get('system', 'blocklist', []);
 		$newBlockList = [];
-		foreach ($currBlocklist  as $blocked) {
+		foreach ($currBlockList  as $blocked) {
 			if ($blocked['domain'] === $domain) {
 				$update = true;
 				$newBlockList[] = [
@@ -136,11 +235,11 @@ HELP;
 	/**
 	 * Removes a server from the blocked list
 	 *
-	 * @param Configuration $config
+	 * @param IManageConfigValues $config
 	 *
 	 * @return int The return code (0 = success, 1 = failed)
 	 */
-	private function removeBlockedServer(Configuration $config)
+	private function removeBlockedServer(IManageConfigValues $config)
 	{
 		if (count($this->args) !== 2) {
 			throw new CommandArgsException('Remove needs a second parameter.');
@@ -150,9 +249,9 @@ HELP;
 
 		$found = false;
 
-		$currBlocklist = $config->get('system', 'blocklist');
+		$currBlockList = $config->get('system', 'blocklist', []);
 		$newBlockList = [];
-		foreach ($currBlocklist as $blocked) {
+		foreach ($currBlockList as $blocked) {
 			if ($blocked['domain'] === $domain) {
 				$found = true;
 			} else {