add console command to verify installation

1 files changed, 82 insertions, 0 deletions

diff --git a/command/verifyinstall.php b/command/verifyinstall.php
new file mode 100644
index 000000000..0506daee1
--- /dev/null
+++ b/command/verifyinstall.php
@@ -0,0 +1,82 @@
+<?php
+/**
+ * ownCloud - News
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later. See the COPYING file.
+ *
+ * @author Bernhard Posselt <dev@bernhard-posselt.com>
+ * @copyright Bernhard Posselt 2015
+ */
+
+namespace OCA\News\Command;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Helper\ProgressBar;
+
+use OCA\News\Utility\FileChecksumValidator;
+
+
+class VerifyInstall extends Command {
+
+    private $fileChecksums;
+
+    public function __construct($fileChecksums) {
+        parent::__construct();
+        $this->fileChecksums = $fileChecksums;
+    }
+
+    protected function configure() {
+        $this->setName('news:verify-install')
+             ->setDescription('Run this command to check if your News ' .
+                              'installation has outdated or missing files.');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output) {
+        $checksums = json_decode($this->fileChecksums, true);
+        $root = __DIR__ . '/../';
+        $progressbar = new ProgressBar($output, count($checksums));
+        $errors = [];
+        $missing = [];
+
+        foreach($checksums as $file => $checksum) {
+            $progressbar->advance();
+            $absPath = realpath($root . $file);
+
+            if (!file_exists($absPath)) {
+                $missing[] = $absPath;
+            } elseif (md5(file_get_contents($absPath)) !== $checksum) {
+                $errors[] = $absPath;
+            }
+        }
+
+        $output->writeln("\n\n");
+
+        if (count($errors) > 0 || count($missing) > 0) {
+            $output->writeln('Installation verified, encountered multiple ' .
+                             'errors: ');
+            foreach ($missing as $path) {
+                $output->writeln('<error>' . $path . ' is missing!</error>');
+            }
+            foreach ($errors as $path) {
+                $output->writeln('<error>' . $path . ' does not match the ' .
+                                 'recorded checksum!</error>');
+            }
+            $output->writeln("\nYour News installation does not " .
+                             'match the recorded files and versions. This ' .
+                             'is either caused by missing or old files or an ' .
+                             'invalid or out of date appinfo/checksum.json ' .
+                             'file.');
+            $output->writeln('Either way, please make sure that the contents ' .
+                             'of the News app\'s directory match the contents ' .
+                             'of the installed tarball.');
+        } else {
+            $output->writeln('<info>Installation verified, everything OK!' .
+                             '</info>');
+        }
+
+    }
+
+}