From 04809b603795d19c02f7a95c93146186593729b8 Mon Sep 17 00:00:00 2001
From: Vincent Petry <pvince81@owncloud.com>
Date: Fri, 27 Feb 2015 12:44:04 +0100
Subject: Properly forward repair errors and warnings

This makes repair errors and warnings visible for the user when
upgrading on the command line or in the web UI.
---
 lib/private/repair/repairlegacystorages.php | 15 ++++++++++++++-
 lib/private/updater.php                     | 16 ++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/private/repair/repairlegacystorages.php b/lib/private/repair/repairlegacystorages.php
index f09ca2b5cdd..027cb68eb1b 100644
--- a/lib/private/repair/repairlegacystorages.php
+++ b/lib/private/repair/repairlegacystorages.php
@@ -143,6 +143,7 @@ class RepairLegacyStorages extends BasicEmitter {
 		$dataDirId = 'local::' . $dataDir;
 
 		$count = 0;
+		$hasWarnings = false;
 
 		$this->connection->beginTransaction();
 
@@ -167,6 +168,7 @@ class RepairLegacyStorages extends BasicEmitter {
 				}
 			}
 			catch (\OC\RepairException $e) {
+				$hasWarnings = true;
 				$this->emit(
 					'\OC\Repair',
 					'warning',
@@ -180,6 +182,7 @@ class RepairLegacyStorages extends BasicEmitter {
 			. ' WHERE `id` NOT LIKE \'%::%\'';
 		$result = $this->connection->executeQuery($sql);
 		$row = $result->fetch();
+
 		// find at least one to make sure it's worth
 		// querying the user list
 		if ((int)$row['c'] > 0) {
@@ -213,6 +216,7 @@ class RepairLegacyStorages extends BasicEmitter {
 							}
 						}
 						catch (\OC\RepairException $e) {
+							$hasWarnings = true;
 							$this->emit(
 								'\OC\Repair',
 								'warning',
@@ -229,6 +233,15 @@ class RepairLegacyStorages extends BasicEmitter {
 
 		$this->connection->commit();
 
-		$this->config->setAppValue('core', 'repairlegacystoragesdone', 'yes');
+		if ($hasWarnings) {
+			$this->emit(
+				'\OC\Repair',
+				'warning',
+				array('Some legacy storages could not be repaired. Please manually fix them then re-run ./occ maintenance:repair')
+			);
+		} else {
+			// if all were done, no need to redo the repair during next upgrade
+			$this->config->setAppValue('core', 'repairlegacystoragesdone', 'yes');
+		}
 	}
 }
diff --git a/lib/private/updater.php b/lib/private/updater.php
index 485bf7ea48e..08731c731e4 100644
--- a/lib/private/updater.php
+++ b/lib/private/updater.php
@@ -172,6 +172,20 @@ class Updater extends BasicEmitter {
 		return true;
 	}
 
+	/**
+	 * Forward messages emitted by the repair routine
+	 *
+	 * @param Repair $repair repair routine
+	 */
+	private function emitRepairMessages(Repair $repair) {
+		$repair->listen('\OC\Repair', 'warning', function ($description) {
+			$this->emit('\OC\Updater', 'repairWarning', array($description));
+		});
+		$repair->listen('\OC\Repair', 'error', function ($description) {
+			$this->emit('\OC\Updater', 'repairError', array($description));
+		});
+	}
+
 	/**
 	 * runs the update actions in maintenance mode, does not upgrade the source files
 	 * except the main .htaccess file
@@ -204,6 +218,7 @@ class Updater extends BasicEmitter {
 
 		// pre-upgrade repairs
 		$repair = new Repair(Repair::getBeforeUpgradeRepairSteps());
+		$this->emitRepairMessages($repair);
 		$repair->run();
 
 		// simulate DB upgrade
@@ -223,6 +238,7 @@ class Updater extends BasicEmitter {
 
 			// post-upgrade repairs
 			$repair = new Repair(Repair::getRepairSteps());
+			$this->emitRepairMessages($repair);
 			$repair->run();
 
 			//Invalidate update feed
-- 
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