Allow the authentications to be loaded in the IO independently

src/Composer/IO/BaseIO.php

@@ -0,0 +1,75 @@
+<?php
+
+/*
+ * This file is part of Composer.
+ *
+ * (c) Nils Adermann <naderman@naderman.de>
+ *     Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Composer\IO;
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Helper\HelperSet;
+use Composer\Config;
+
+class BaseIO implements IOInterface
+{
+    protected $authentications = array();
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getAuthentications()
+    {
+        return $this->authentications;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function hasAuthentication($repositoryName)
+    {
+        return isset($this->authentications[$repositoryName]);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getAuthentication($repositoryName)
+    {
+        if (isset($this->authentications[$repositoryName])) {
+            return $this->authentications[$repositoryName];
+        }
+
+        return array('username' => null, 'password' => null);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function setAuthentication($repositoryName, $username, $password = null)
+    {
+        $this->authentications[$repositoryName] = array('username' => $username, 'password' => $password);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function loadConfiguration(Config $config)
+    {
+        // reload oauth token from config if available
+        if ($tokens = $config->get('github-oauth')) {
+            foreach ($tokens as $domain => $token) {
+                if (!preg_match('{^[a-z0-9]+$}', $token)) {
+                    throw new \UnexpectedValueException('Your github oauth token for '.$domain.' contains invalid characters: "'.$token.'"');
+                }
+                $io->setAuthentication($domain, $token, 'x-oauth-basic');
+            }
+        }
+    }
+}