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Update file to meet coding standarts

This commit is contained in:
Lennart Rosam 2013-08-30 14:14:38 +02:00 committed by Morris Jobke
parent 72ad309920
commit 5470700c9a
1 changed files with 77 additions and 47 deletions
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124
apps/files_external/lib/sftp.php
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@ -29,61 +29,72 @@ class SFTP extends \OC\Files\Storage\Common {
}
$this->user = $params['user'];
$this->password = $params['password'];
$this->root = isset($params['root']) ? $this->cleanPath($params['root']) : '/';
if ($this->root[0] != '/') $this->root = '/' . $this->root;
if (substr($this->root, -1, 1) != '/') $this->root .= '/';
$this->root
= isset($params['root']) ? $this->cleanPath($params['root']) : '/';
$host_keys = $this->read_host_keys();
if ($this->root[0] != '/') {
$this->root = '/' . $this->root;
}
if (substr($this->root, -1, 1) != '/') {
$this->root .= '/';
}
$hostKeys = $this->readHostKeys();
$this->client = new \Net_SFTP($this->host);
if (!$this->client->login($this->user, $this->password)) {
throw new \Exception('Login failed');
}
$current_host_key = $this->client->getServerPublicHostKey();
$currentHostKey = $this->client->getServerPublicHostKey();
if (array_key_exists($this->host, $host_keys)) {
if ($host_keys[$this->host] != $current_host_key) {
if (array_key_exists($this->host, $hostKeys)) {
if ($hostKeys[$this->host] != $currentHostKey) {
throw new \Exception('Host public key does not match known key');
}
} else {
$host_keys[$this->host] = $current_host_key;
$this->write_host_keys($host_keys);
$hostKeys[$this->host] = $currentHostKey;
$this->writeHostKeys($hostKeys);
}
}
public function test() {
if (!isset($this->host) || !isset($this->user) || !isset($this->password)) {
if (
!isset($this->host)
|| !isset($this->user)
|| !isset($this->password)
) {
return false;
}
return $this->client->nlist() !== false;
return $this->client->nlist() !== false;
}
public function getId(){
return 'sftp::' . $this->user . '@' . $this->host . '/' . $this->root;
}
private function abs_path($path) {
private function absPath($path) {
return $this->root . $this->cleanPath($path);
}
private function host_keys_path() {
private function hostKeysPath() {
try {
$storage_view = \OCP\Files::getStorage('files_external');
if ($storage_view) {
return \OCP\Config::getSystemValue('datadirectory') .
$storage_view->getAbsolutePath('') .
'ssh_host_keys';
'ssh_hostKeys';
}
} catch (\Exception $e) {
}
return false;
}
private function write_host_keys($keys) {
private function writeHostKeys($keys) {
try {
$key_path = $this->host_keys_path();
$fp = fopen($key_path, 'w');
$keyPath = $this->hostKeysPath();
$fp = fopen($keyPath, 'w');
foreach ($keys as $host => $key) {
fwrite($fp, $host . '::' . $key . "\n");
}
@ -94,19 +105,19 @@ class SFTP extends \OC\Files\Storage\Common {
}
}
private function read_host_keys() {
private function readHostKeys() {
try {
$key_path = $this->host_keys_path();
if (file_exists($key_path)) {
$keyPath = $this->hostKeysPath();
if (file_exists($keyPath)) {
$hosts = array();
$keys = array();
$lines = file($key_path, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
$lines = file($keyPath, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
if ($lines) {
foreach ($lines as $line) {
$host_key_arr = explode("::", $line, 2);
if (count($host_key_arr) == 2) {
$hosts[] = $host_key_arr[0];
$keys[] = $host_key_arr[1];
$hostKeyArray = explode("::", $line, 2);
if (count($hostKeyArray) == 2) {
$hosts[] = $hostKeyArray[0];
$keys[] = $hostKeyArray[1];
}
}
return array_combine($hosts, $keys);
@ -119,7 +130,7 @@ class SFTP extends \OC\Files\Storage\Common {
public function mkdir($path) {
try {
return $this->client->mkdir($this->abs_path($path));
return $this->client->mkdir($this->absPath($path));
} catch (\Exception $e) {
return false;
}
@ -127,7 +138,7 @@ class SFTP extends \OC\Files\Storage\Common {
public function rmdir($path) {
try {
return $this->client->delete($this->abs_path($path), true);
return $this->client->delete($this->absPath($path), true);
} catch (\Exception $e) {
return false;
}
@ -135,16 +146,16 @@ class SFTP extends \OC\Files\Storage\Common {
public function opendir($path) {
try {
$list = $this->client->nlist($this->abs_path($path));
$list = $this->client->nlist($this->absPath($path));
$id = md5('sftp:' . $path);
$dir_stream = array();
$dirStream = array();
foreach($list as $file) {
if ($file != '.' && $file != '..') {
$dir_stream[] = $file;
$dirStream[] = $file;
}
}
\OC\Files\Stream\Dir::register($id, $dir_stream);
\OC\Files\Stream\Dir::register($id, $dirStream);
return opendir('fakedir://' . $id);
} catch(\Exception $e) {
return false;
@ -153,10 +164,16 @@ class SFTP extends \OC\Files\Storage\Common {
public function filetype($path) {
try {
$stat = $this->client->stat($this->abs_path($path));
if ($stat['type'] == NET_SFTP_TYPE_REGULAR) return 'file';
if ($stat['type'] == NET_SFTP_TYPE_DIRECTORY) return 'dir';
$stat = $this->client->stat($this->absPath($path));
if ($stat['type'] == NET_SFTP_TYPE_REGULAR) {
return 'file';
}
if ($stat['type'] == NET_SFTP_TYPE_DIRECTORY) {
return 'dir';
}
} catch (\Exeption $e) {
}
return false;
}
@ -171,7 +188,7 @@ class SFTP extends \OC\Files\Storage\Common {
public function file_exists($path) {
try {
return $this->client->stat($this->abs_path($path)) !== false;
return $this->client->stat($this->absPath($path)) !== false;
} catch (\Exception $e) {
return false;
}
@ -179,7 +196,7 @@ class SFTP extends \OC\Files\Storage\Common {
public function unlink($path) {
try {
return $this->client->delete($this->abs_path($path), true);
return $this->client->delete($this->absPath($path), true);
} catch (\Exception $e) {
return false;
}
@ -187,18 +204,21 @@ class SFTP extends \OC\Files\Storage\Common {
public function fopen($path, $mode) {
try {
$abs_path = $this->abs_path($path);
$absPath = $this->absPath($path);
switch($mode) {
case 'r':
case 'rb':
if ( !$this->file_exists($path)) return false;
if ( !$this->file_exists($path)) {
return false;
}
if (strrpos($path, '.')!==false) {
$ext=substr($path, strrpos($path, '.'));
} else {
$ext='';
}
$tmp = \OC_Helper::tmpFile($ext);
$this->getFile($abs_path, $tmp);
$this->getFile($absPath, $tmp);
return fopen($tmp, $mode);
case 'w':
@ -218,12 +238,18 @@ class SFTP extends \OC\Files\Storage\Common {
} else {
$ext='';
}
$tmpFile=\OC_Helper::tmpFile($ext);
\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
\OC\Files\Stream\Close::registerCallback(
$tmpFile,
array($this, 'writeBack')
);
if ($this->file_exists($path)) {
$this->getFile($abs_path, $tmpFile);
$this->getFile($absPath, $tmpFile);
}
self::$tempFiles[$tmpFile]=$abs_path;
self::$tempFiles[$tmpFile]=$absPath;
return fopen('close://'.$tmpFile, $mode);
}
} catch (\Exception $e) {
@ -241,9 +267,11 @@ class SFTP extends \OC\Files\Storage\Common {
public function touch($path, $mtime=null) {
try {
if (!is_null($mtime)) return false;
if (!is_null($mtime)) {
return false;
}
if (!$this->file_exists($path)) {
$this->client->put($this->abs_path($path), '');
$this->client->put($this->absPath($path), '');
} else {
return false;
}
@ -263,7 +291,10 @@ class SFTP extends \OC\Files\Storage\Common {
public function rename($source, $target) {
try {
return $this->client->rename($this->abs_path($source), $this->abs_path($target));
return $this->client->rename(
$this->absPath($source),
$this->absPath($target)
);
} catch (\Exception $e) {
return false;
}
@ -271,7 +302,7 @@ class SFTP extends \OC\Files\Storage\Common {
public function stat($path) {
try {
$stat = $this->client->stat($this->abs_path($path));
$stat = $this->client->stat($this->absPath($path));
$mtime = $stat ? $stat['mtime'] : -1;
$size = $stat ? $stat['size'] : 0;
@ -280,6 +311,5 @@ class SFTP extends \OC\Files\Storage\Common {
} catch (\Exception $e) {
return false;
}
}
}