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added upload via base64 and via url

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This commit is contained in:
Chris
2018-12-25 23:41:22 +01:00
parent c649233835
commit b6609b1df2
5 changed files with 250 additions and 2 deletions
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3
README.md
View File

@@ -31,7 +31,8 @@ Table of contents
- [x] Duplicate detection
- [x] Write permission detection
- [x] Delete codes for every uploaded file
- [ ] Upload via link
- [x] Upload via link/url
- [x] Upload via base64
- [ ] Autodestruct for every uploaded file
### Config options

123
api/base64.php Normal file
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@@ -0,0 +1,123 @@
<?php
// basic path definitions
define('DS', DIRECTORY_SEPARATOR);
define('ROOT', dirname(__FILE__).'/..');
//loading default settings if exist
if(!file_exists(ROOT.DS.'inc'.DS.'config.inc.php'))
exit('Rename /inc/example.config.inc.php to /inc/config.inc.php first!');
include_once(ROOT.DS.'inc'.DS.'config.inc.php');
//loading core and controllers
include_once(ROOT . DS . 'inc' . DS. 'core.php');
require_once(ROOT . DS . 'content-controllers' . DS. 'image'. DS . 'image.controller.php');
require_once(ROOT . DS . 'content-controllers' . DS. 'text'. DS . 'text.controller.php');
require_once(ROOT . DS . 'content-controllers' . DS. 'url'. DS . 'url.controller.php');
require_once(ROOT . DS . 'content-controllers' . DS. 'video'. DS . 'video.controller.php');
// check write permissions first
if(!isFolderWritable(ROOT.DS.'data'))
exit(json_encode(array('status'=>'err','reason'=>'Data directory not writable')));
else if(!isFolderWritable(ROOT.DS.'tmp'))
exit(json_encode(array('status'=>'err','reason'=>'Temp directory not writable')));
$hash = sanatizeString(trim($_REQUEST['hash']))?sanatizeString(trim($_REQUEST['hash'])):false;
// check for POSTed text
if($_REQUEST['base64'])
{
$data = $_REQUEST['base64'];
$format = $_REQUEST['format'];
$tmpfile = ROOT.DS.'tmp'.DS.md5(rand(0,10000).time()).time();
base64ToFile($data, $tmpfile);
//check for duplicates
$sha1 = sha1_file($tmpfile);
$ehash = sha1Exists($sha1);
if($ehash && file_exists(ROOT.DS.'data'.DS.$ehash.DS.$ehash))
exit(json_encode(array('status'=>'ok','hash'=>$ehash,'url'=>URL.$ehash)));
//get the file type
$type = getTypeOfFile($tmpfile);
//cross check filetype for controllers
//
//image?
if(in_array($type,(new ImageController)->getRegisteredExtensions()))
{
$answer = (new ImageController())->handleUpload($tmpfile,$hash);
}
//or, a text
else if($type=='text')
{
$answer = (new TextController())->handleUpload($tmpfile,$hash);
}
//or, a video
else if(in_array($type,(new VideoController)->getRegisteredExtensions()))
{
$answer = (new VideoController())->handleUpload($tmpfile,$hash);
}
if(!$answer)
$answer = array('status'=>'err','reason'=>'Unsupported filetype','filetype'=>$type);
if($answer['hash'] && $answer['status']=='ok')
{
$answer['filetype'] = $type;
//add this sha1 to the list
addSha1($answer['hash'],$sha1);
if(getDeleteCodeOfHash($answer['hash']))
{
$answer['delete_code'] = getDeleteCodeOfHash($answer['hash']);
$answer['delete_url'] = URL.'delete_'.getDeleteCodeOfHash($answer['hash']).'/'.$answer['hash'];
}
// Lets' check all storage controllers and tell them that a new file was uploaded
$sc = getStorageControllers();
foreach($sc as $contr)
{
if((new $contr())->isEnabled()===true)
(new $contr())->pushFile($answer['hash']);
}
}
echo json_encode($answer);
}
function base64_to_type($base64_string)
{
$data = explode(',', $base64_string);
$data = $data[1];
$data = str_replace(' ','+',$data);
$data = base64_decode($data);
$info = getimagesizefromstring($data);
trigger_error("########## FILETYPE: ".$info['mime']);
$f = finfo_open();
$type = finfo_buffer($f, $data, FILEINFO_MIME_TYPE);
return $type;
}
function base64ToFile($base64_string, $output_file)
{
$data = explode(',', $base64_string);
$data = $data[1];
$data = str_replace(' ','+',$data);
$data = base64_decode($data);
$ifp = fopen( $output_file, 'wb' );
fwrite( $ifp, $data );
fclose( $ifp );
}

123
api/geturl.php Normal file
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@@ -0,0 +1,123 @@
<?php
// basic path definitions
define('DS', DIRECTORY_SEPARATOR);
define('ROOT', dirname(__FILE__).'/..');
//loading default settings if exist
if(!file_exists(ROOT.DS.'inc'.DS.'config.inc.php'))
exit('Rename /inc/example.config.inc.php to /inc/config.inc.php first!');
include_once(ROOT.DS.'inc'.DS.'config.inc.php');
//loading core and controllers
include_once(ROOT . DS . 'inc' . DS. 'core.php');
require_once(ROOT . DS . 'content-controllers' . DS. 'image'. DS . 'image.controller.php');
require_once(ROOT . DS . 'content-controllers' . DS. 'text'. DS . 'text.controller.php');
require_once(ROOT . DS . 'content-controllers' . DS. 'url'. DS . 'url.controller.php');
require_once(ROOT . DS . 'content-controllers' . DS. 'video'. DS . 'video.controller.php');
// check write permissions first
if(!isFolderWritable(ROOT.DS.'data'))
exit(json_encode(array('status'=>'err','reason'=>'Data directory not writable')));
else if(!isFolderWritable(ROOT.DS.'tmp'))
exit(json_encode(array('status'=>'err','reason'=>'Temp directory not writable')));
$hash = sanatizeString(trim($_REQUEST['hash']))?sanatizeString(trim($_REQUEST['hash'])):false;
$url = trim($_REQUEST['url']);
if(!$url || !startsWith($url, 'http'))
exit(json_encode(array('status'=>'err','reason'=>'Invalid URL')));
//@todo: let user decide max upload size via config and set php_ini var
else if(remote_filesize($url)*0.000001 > 20)
exit(json_encode(array('status'=>'err','reason'=>'File too big. 20MB max')));
$name = basename($url);
$tmpfile = ROOT.DS.'tmp'.DS.$name;
file_put_contents($tmpfile,file_get_contents($url));
//check for duplicates
$sha1 = sha1_file($tmpfile);
$ehash = sha1Exists($sha1);
if($ehash && file_exists(ROOT.DS.'data'.DS.$ehash.DS.$ehash))
exit(json_encode(array('status'=>'ok','hash'=>$ehash,'url'=>URL.$ehash)));
$type = getTypeOfFile($tmpfile);
//cross check filetype for controllers
//
//image?
if(in_array($type,(new ImageController)->getRegisteredExtensions()))
{
$answer = (new ImageController())->handleUpload($tmpfile,$hash);
}
//or, a text
else if($type=='text')
{
$answer = (new TextController())->handleUpload($tmpfile,$hash);
}
//or, a video
else if(in_array($type,(new VideoController)->getRegisteredExtensions()))
{
$answer = (new VideoController())->handleUpload($tmpfile,$hash);
}
if(!$answer)
$answer = array('status'=>'err','reason'=>'Unsupported filetype','filetype'=>$type);
if($answer['hash'] && $answer['status']=='ok')
{
$answer['filetype'] = $type;
//add this sha1 to the list
addSha1($answer['hash'],$sha1);
if(getDeleteCodeOfHash($answer['hash']))
{
$answer['delete_code'] = getDeleteCodeOfHash($answer['hash']);
$answer['delete_url'] = URL.'delete_'.getDeleteCodeOfHash($answer['hash']).'/'.$answer['hash'];
}
// Lets' check all storage controllers and tell them that a new file was uploaded
$sc = getStorageControllers();
foreach($sc as $contr)
{
if((new $contr())->isEnabled()===true)
(new $contr())->pushFile($answer['hash']);
}
}
if($answer['hash'] && $answer['status']=='ok')
{
//add this sha1 to the list
addSha1($answer['hash'],$sha1);
if(getDeleteCodeOfHash($answer['hash']))
{
$answer['delete_code'] = getDeleteCodeOfHash($answer['hash']);
$answer['delete_url'] = URL.'delete_'.getDeleteCodeOfHash($answer['hash']).'/'.$answer['hash'];
}
// Lets' check all storage controllers and tell them that a new file was uploaded
$sc = getStorageControllers();
foreach($sc as $contr)
{
if((new $contr())->isEnabled()===true)
(new $contr())->pushFile($answer['hash']);
}
}
echo json_encode($answer);
function remote_filesize($url) {
static $regex = '/^Content-Length: *+\K\d++$/im';
if (!$fp = @fopen($url, 'rb'))
return false;
if (
isset($http_response_header) &&
preg_match($regex, implode("\n", $http_response_header), $matches)
)
return (int)$matches[0];
return strlen(stream_get_contents($fp));
}

2
api/pastebin.php
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@@ -32,7 +32,7 @@ if($_REQUEST['api_paste_code'])
exit(URL.$sha_hash);
$answer = (new TextController())->handleUpload($tmpfile,$hash);
if($answer['hash'])
if($answer['hash'] && $answer['status']=='ok')
addSha1($answer['hash'],$sha1);
echo URL.$hash;

1
api/upload.php
View File

@@ -59,6 +59,7 @@ if ($_FILES['file']["error"] == UPLOAD_ERR_OK)
if($answer['hash'] && $answer['status']=='ok')
{
$answer['filetype'] = $type;
//add this sha1 to the list
addSha1($answer['hash'],$sha1);