From 9c9dc276b7a1d2592c4fb0a887888632dc1f1e29 Mon Sep 17 00:00:00 2001
From: Thomas Müller <thomas.mueller@tmit.eu>
Date: Wed, 25 Sep 2013 13:36:30 +0200
Subject: move the private namespace OC into lib/private - OCP will stay in
 lib/public

Conflicts:
	lib/private/vcategories.php
---
 lib/private/setup/mysql.php | 95 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 lib/private/setup/mysql.php

(limited to 'lib/private/setup/mysql.php')

diff --git a/lib/private/setup/mysql.php b/lib/private/setup/mysql.php
new file mode 100644
index 00000000000..d97b6d2602f
--- /dev/null
+++ b/lib/private/setup/mysql.php
@@ -0,0 +1,95 @@
+<?php
+
+namespace OC\Setup;
+
+class MySQL extends AbstractDatabase {
+	public $dbprettyname = 'MySQL';
+
+	public function setupDatabase($username) {
+		//check if the database user has admin right
+		$connection = @mysql_connect($this->dbhost, $this->dbuser, $this->dbpassword);
+		if(!$connection) {
+			throw new \DatabaseSetupException($this->trans->t('MySQL username and/or password not valid'),
+				$this->trans->t('You need to enter either an existing account or the administrator.'));
+		}
+		$oldUser=\OC_Config::getValue('dbuser', false);
+
+		//this should be enough to check for admin rights in mysql
+		$query="SELECT user FROM mysql.user WHERE user='$this->dbuser'";
+		if(mysql_query($query, $connection)) {
+			//use the admin login data for the new database user
+
+			//add prefix to the mysql user name to prevent collisions
+			$this->dbuser=substr('oc_'.$username, 0, 16);
+			if($this->dbuser!=$oldUser) {
+				//hash the password so we don't need to store the admin config in the config file
+				$this->dbpassword=\OC_Util::generateRandomBytes(30);
+
+				$this->createDBUser($connection);
+
+				\OC_Config::setValue('dbuser', $this->dbuser);
+				\OC_Config::setValue('dbpassword', $this->dbpassword);
+			}
+
+			//create the database
+			$this->createDatabase($connection);
+		}
+		else {
+			if($this->dbuser!=$oldUser) {
+				\OC_Config::setValue('dbuser', $this->dbuser);
+				\OC_Config::setValue('dbpassword', $this->dbpassword);
+			}
+
+			//create the database
+			$this->createDatabase($connection);
+		}
+
+		//fill the database if needed
+		$query='select count(*) from information_schema.tables'
+			." where table_schema='".$this->dbname."' AND table_name = '".$this->tableprefix."users';";
+		$result = mysql_query($query, $connection);
+		if($result) {
+			$row=mysql_fetch_row($result);
+		}
+		if(!$result or $row[0]==0) {
+			\OC_DB::createDbFromStructure($this->dbDefinitionFile);
+		}
+		mysql_close($connection);
+	}
+
+	private function createDatabase($connection) {
+		$name = $this->dbname;
+		$user = $this->dbuser;
+		//we cant use OC_BD functions here because we need to connect as the administrative user.
+		$query = "CREATE DATABASE IF NOT EXISTS `$name`";
+		$result = mysql_query($query, $connection);
+		if(!$result) {
+			$entry = $this->trans->t('DB Error: "%s"', array(mysql_error($connection))) . '<br />';
+			$entry .= $this->trans->t('Offending command was: "%s"', array($query)) . '<br />';
+			\OC_Log::write('setup.mssql', $entry, \OC_Log::WARN);
+		}
+		$query="GRANT ALL PRIVILEGES ON `$name` . * TO '$user'";
+
+		//this query will fail if there aren't the right permissions, ignore the error
+		mysql_query($query, $connection);
+	}
+
+	private function createDBUser($connection) {
+		$name = $this->dbuser;
+		$password = $this->dbpassword;
+		// we need to create 2 accounts, one for global use and one for local user. if we don't specify the local one,
+		// the anonymous user would take precedence when there is one.
+		$query = "CREATE USER '$name'@'localhost' IDENTIFIED BY '$password'";
+		$result = mysql_query($query, $connection);
+		if (!$result) {
+			throw new \DatabaseSetupException($this->trans->t("MySQL user '%s'@'localhost' exists already.", array($name)),
+				$this->trans->t("Drop this user from MySQL", array($name)));
+		}
+		$query = "CREATE USER '$name'@'%' IDENTIFIED BY '$password'";
+		$result = mysql_query($query, $connection);
+		if (!$result) {
+			throw new \DatabaseSetupException($this->trans->t("MySQL user '%s'@'%%' already exists", array($name)),
+				$this->trans->t("Drop this user from MySQL."));
+		}
+	}
+}
-- 
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