move the private namespace OC into lib/private - OCP will stay in lib/public

Conflicts:
	lib/private/vcategories.php

1 files changed, 149 insertions, 0 deletions

diff --git a/lib/private/filechunking.php b/lib/private/filechunking.php
new file mode 100644
index 00000000000..313a6ee87d2
--- /dev/null
+++ b/lib/private/filechunking.php
@@ -0,0 +1,149 @@
+<?php
+/**
+ * Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+
+class OC_FileChunking {
+	protected $info;
+	protected $cache;
+
+	static public function decodeName($name) {
+		preg_match('/(?P<name>.*)-chunking-(?P<transferid>\d+)-(?P<chunkcount>\d+)-(?P<index>\d+)/', $name, $matches);
+		return $matches;
+	}
+
+	public function __construct($info) {
+		$this->info = $info;
+	}
+
+	public function getPrefix() {
+		$name = $this->info['name'];
+		$transferid = $this->info['transferid'];
+
+		return $name.'-chunking-'.$transferid.'-';
+	}
+
+	protected function getCache() {
+		if (!isset($this->cache)) {
+			$this->cache = new \OC\Cache\File();
+		}
+		return $this->cache;
+	}
+
+	public function store($index, $data) {
+		$cache = $this->getCache();
+		$name = $this->getPrefix().$index;
+		$cache->set($name, $data);
+	}
+
+	public function isComplete() {
+		$prefix = $this->getPrefix();
+		$parts = 0;
+		$cache = $this->getCache();
+		for($i=0; $i < $this->info['chunkcount']; $i++) {
+			if ($cache->hasKey($prefix.$i)) {
+				$parts ++;
+			}
+		}
+		return $parts == $this->info['chunkcount'];
+	}
+
+	public function assemble($f) {
+		$cache = $this->getCache();
+		$prefix = $this->getPrefix();
+		$count = 0;
+		for($i=0; $i < $this->info['chunkcount']; $i++) {
+			$chunk = $cache->get($prefix.$i);
+			$cache->remove($prefix.$i);
+			$count += fwrite($f, $chunk);
+		}
+		return $count;
+	}
+
+	public function signature_split($orgfile, $input) {
+		$info = unpack('n', fread($input, 2));
+		$blocksize = $info[1];
+		$this->info['transferid'] = mt_rand();
+		$count = 0;
+		$needed = array();
+		$cache = $this->getCache();
+		$prefix = $this->getPrefix();
+		while (!feof($orgfile)) {
+			$new_md5 = fread($input, 16);
+			if (feof($input)) {
+				break;
+			}
+			$data = fread($orgfile, $blocksize);
+			$org_md5 = md5($data, true);
+			if ($org_md5 == $new_md5) {
+				$cache->set($prefix.$count, $data);
+			} else {
+				$needed[] = $count;
+			}
+			$count++;
+		}
+		return array(
+			'transferid' => $this->info['transferid'],
+			'needed' => $needed,
+			'count' => $count,
+		);
+	}
+
+	public function file_assemble($path) {
+		$absolutePath = \OC\Files\Filesystem::normalizePath(\OC\Files\Filesystem::getView()->getAbsolutePath($path));
+		$data = '';
+		// use file_put_contents as method because that best matches what this function does
+		if (OC_FileProxy::runPreProxies('file_put_contents', $absolutePath, $data)
+			&& \OC\Files\Filesystem::isValidPath($path)) {
+			$path = \OC\Files\Filesystem::getView()->getRelativePath($absolutePath);
+			$exists = \OC\Files\Filesystem::file_exists($path);
+			$run = true;
+			if(!$exists) {
+				OC_Hook::emit(
+					\OC\Files\Filesystem::CLASSNAME,
+					\OC\Files\Filesystem::signal_create,
+					array(
+						\OC\Files\Filesystem::signal_param_path => $path,
+						\OC\Files\Filesystem::signal_param_run => &$run
+					)
+				);
+			}
+			OC_Hook::emit(
+				\OC\Files\Filesystem::CLASSNAME,
+				\OC\Files\Filesystem::signal_write,
+				array(
+					\OC\Files\Filesystem::signal_param_path => $path,
+					\OC\Files\Filesystem::signal_param_run => &$run
+				)
+			);
+			if(!$run) {
+				return false;
+			}
+			$target = \OC\Files\Filesystem::fopen($path, 'w');
+			if($target) {
+				$count = $this->assemble($target);
+				fclose($target);
+				if(!$exists) {
+					OC_Hook::emit(
+						\OC\Files\Filesystem::CLASSNAME,
+						\OC\Files\Filesystem::signal_post_create,
+						array( \OC\Files\Filesystem::signal_param_path => $path)
+					);
+				}
+				OC_Hook::emit(
+					\OC\Files\Filesystem::CLASSNAME,
+					\OC\Files\Filesystem::signal_post_write,
+					array( \OC\Files\Filesystem::signal_param_path => $path)
+				);
+				OC_FileProxy::runPostProxies('file_put_contents', $absolutePath, $count);
+				return $count > 0;
+			}else{
+				return false;
+			}
+		}
+	}
+}