自定远程服务端（未完成）

application/index/controller/Callback.php

@@ -81,4 +81,11 @@ class Callback extends Controller{
 		$handllerObj -> s3Handler($callbackKey);
 	}
 
+	public function Remote(){
+		ob_end_clean();
+		header('Content-Type: application/json');
+		$handllerObj = new CallbackHandler(file_get_contents("php://input"));
+		$handllerObj -> remoteHandler(Request::instance()->header('Authorization'));
+	}
+
 }

application/index/model/CallbackHandler.php

@@ -20,6 +20,28 @@ class CallbackHandler extends Model{
 		$this->CallbackData = $data;
 	}
 
+	public function remoteHandler($header){
+		$jsonData = json_decode(base64_decode($this->CallbackData),true);
+		$CallbackSqlData = Db::name('callback')->where('callback_key',$jsonData['callbackkey'])->find();
+		$this->policyData = Db::name('policy')->where('id',$CallbackSqlData['pid'])->find();
+		if(!$this->IsRemoteCallback($header)){
+			$this->setError("Undelegated Request");
+		}
+		if($this->policyData == null){
+			$this->setError("CallbackKey Not Exist.");
+		}
+		if(!FileManage::sotrageCheck($CallbackSqlData["uid"],$jsonData["fsize"])){
+			$this->setError("空间容量不足",true);
+		}
+		$picInfo = $jsonData["picinfo"];
+		$addAction = FileManage::addFile($jsonData,$this->policyData,$CallbackSqlData["uid"],$picInfo);
+		if(!$addAction[0]){
+			$this->setError($addAction[1],true);
+		}
+		FileManage::storageCheckOut($CallbackSqlData["uid"],$jsonData["fsize"]);
+		$this->setSuccess($jsonData['fname']);
+	}
+
 	public function qiniuHandler($header){
 		$jsonData = json_decode($this->CallbackData,true);
 		$CallbackSqlData = Db::name('callback')->where('callback_key',$jsonData['callbackkey'])->find();
@@ -172,6 +194,11 @@ class CallbackHandler extends Model{
 		}
 	}
 
+	private function IsRemoteCallback($header){
+		$signKey = hash_hmac("sha256",$this->CallbackData,$this->policyData["sk"]);
+		return ($signKey == $header);
+	}
+
 	public function IsOssCallback($auth,$pubKey){
 		if (empty($auth) || empty($pubKey)){
 			header("http/1.1 403 Forbidden");

application/index/model/FileManage.php

@@ -338,6 +338,10 @@ class FileManage extends Model{
 				$Redirect = $this->s3Preview();
 				return $Redirect;
 				break;
+			case 'remote':
+				$Redirect = $this->remotePreview();
+				return $Redirect;
+				break;
 			default:
 				# code...
 				break;
@@ -384,6 +388,9 @@ class FileManage extends Model{
 			case 's3':
 				return $DownloadHandler = $this->s3Download();
 				break;
+			case 'remote':
+				return $DownloadHandler = $this->remoteDownload();
+				break;
 			default:
 				# code...
 				break;
@@ -473,6 +480,8 @@ class FileManage extends Model{
 				self::upyunDelete($value,$uniquePolicy["upyunPolicyData"][$key][0]);
 			}else if(in_array($key,$uniquePolicy["s3List"])){
 				self::s3Delete($value,$uniquePolicy["s3PolicyData"][$key][0]);
+			}else if(in_array($key,$uniquePolicy["remoteList"])){
+				self::remoteDelete($value,$uniquePolicy["remotePolicyData"][$key][0]);
 			}
 		}
 		return ["result"=>["success"=>true,"error"=>null]];
@@ -580,6 +589,12 @@ class FileManage extends Model{
 		self::deleteFileRecord(array_column($fileList, 'id'),array_sum(array_column($fileList, 'size')),$fileList[0]["upload_user"]);
 	}
 
+	static function remoteDelete($fileList,$policyData){
+		$remoteObj = new Remote($policyData);
+		$remoteObj->remove(array_column($fileList, 'pre_name'));
+		self::deleteFileRecord(array_column($fileList, 'id'),array_sum(array_column($fileList, 'size')),$fileList[0]["upload_user"]);
+	}
+
 	static function deleteFileRecord($id,$size,$uid){
 		Db::name('files')->where([
 		'id' => ["in",$id],
@@ -673,6 +688,11 @@ class FileManage extends Model{
 		return [1,\S3\S3::aws_s3_link($this->policyData["ak"], $this->policyData["sk"],$this->policyData["bucketname"],"/".$this->fileData["pre_name"],3600,$this->policyData["op_name"])];
 	}
 
+	public function remotePreview(){
+		$remote = new Remote($this->policyData);
+		return [1,$remote->preview($this->fileData["pre_name"])];
+	}
+
 	public function upyunPreview($base=null,$name=null){
 		if(!$this->policyData['bucket_private']){
 			$fileUrl = $this->policyData["url"].$this->fileData["pre_name"]."?auth=0";
@@ -753,6 +773,11 @@ class FileManage extends Model{
 		return [1,\S3\S3::aws_s3_link($this->policyData["ak"], $this->policyData["sk"],$this->policyData["bucketname"],"/".$this->fileData["pre_name"],3600,$this->policyData["op_name"],array(),false)];
 	}
 
+	private function remoteDownload(){
+		$remote = new Remote($this->policyData);
+		return [1,$remote->download($this->fileData["pre_name"],$this->fileData["orign_name"])];
+	}
+
 	public function ossDownload(){
 		if(!$this->policyData['bucket_private']){
 			$fileUrl = $this->policyData["url"].$this->fileData["pre_name"]."?response-content-disposition=".urlencode('attachment; filename='.$this->fileData["orign_name"]);
@@ -1145,6 +1170,8 @@ class FileManage extends Model{
 		$upyunPolicyData = [];
 		$s3List = [];
 		$s3PolicyData = [];
+		$remoteList = [];
+		$remotePolicyData = [];
 		foreach ($data as $key => $value) {
 			if(!in_array($value['policy_id'],$tempList)){
 				array_push($tempList,$value['policy_id']);
@@ -1185,6 +1212,13 @@ class FileManage extends Model{
 						}
 						array_push($s3PolicyData[$value['policy_id']],$policyTempData);
 						break;
+					case 'remote':
+						array_push($remoteList,$value['policy_id']);
+						if(empty($remotePolicyData[$value['policy_id']])){
+							$remotePolicyData[$value['policy_id']] = [];
+						}
+						array_push($remotePolicyData[$value['policy_id']],$policyTempData);
+						break;
 					default:
 						# code...
 						break;
@@ -1203,6 +1237,8 @@ class FileManage extends Model{
 			'upyunPolicyData' => $upyunPolicyData,
 			's3List' => $s3List,
 			's3PolicyData' => $s3PolicyData,
+			'remoteList' => $remoteList,
+			'remotePolicyData' => $remotePolicyData,
 		);
 		return $returenValue;
 	}

application/index/model/Remote.php

+<?php
+namespace app\index\model;
+
+use think\Model;
+use think\Db;
+use \app\index\model\Option;
+
+class Remote extends Model{
+
+	public $sk;
+	private $policy;
+	private $serverOutput;
+	private $httpCode;
+
+	public function __construct($policy){
+		$this->policy = $policy;
+	}
+
+	public function remove($fileList){
+		$signKey = $this->sign($fileList,"DELETE");
+		$this->send("manager.php",$signKey,"DELETE",base64_encode(json_encode($fileList)));
+	}
+
+	public function preview($fname){
+		return $this->signUrl($this->policy["url"]."object.php?action=preview&name=".urlencode($fname)."&expires=".(time()+(int)Option::getValue("timeout")));
+	}
+
+	public function download($fname,$attnanme){
+		return $this->signUrl($this->policy["url"]."object.php?action=download&name=".urlencode($fname)."&attaname=".urlencode($attnanme)."&expires=".(time()+(int)Option::getValue("timeout")));
+	}
+
+	public function signUrl($url){
+		$signKey = hash_hmac("sha256",$url,"GET".$this->policy["sk"]);
+		return $url."&auth=".$signKey;
+	}
+
+	public function send($target,$auth,$action,$object){
+		$session = curl_init($this->policy["server"].$target);
+		$postData = array(
+			"action" => $action,
+			"auth" => $auth,
+			"object" => $object,
+		);
+		curl_setopt($session, CURLOPT_POST, 1);
+		curl_setopt($session, CURLOPT_POSTFIELDS, $postData);
+		curl_setopt($session, CURLOPT_RETURNTRANSFER, 1);
+		curl_setopt($session, CURLOPT_SSL_VERIFYPEER, false);
+		curl_setopt($session, CURLOPT_SSL_VERIFYHOST, false);
+		$this->serverOutput = curl_exec($session);
+		$this->httpCode = curl_getinfo($session,CURLINFO_HTTP_CODE); 
+		echo $this->serverOutput;
+	}
+
+	public function sign($content,$method = null){
+		return hash_hmac("sha256",base64_encode(json_encode($content)),$method.$this->policy["sk"]);
+	}
+
+}
+?>
\ No newline at end of file

application/index/model/UploadHandler.php

@@ -228,6 +228,9 @@ class UploadHandler extends Model{
 			case 's3':
 				return $this->getS3Token();
 				break;
+			case 'remote':
+				return $this->getRemoteToken();
+				break;
 			default:
 				# code...
 				break;
@@ -295,6 +298,35 @@ class UploadHandler extends Model{
 		return $token;
 	}
 
+	private function getRemoteToken(){
+		$callbackKey = $this->getRandomKey();
+		$sqlData = [
+			'callback_key' => $callbackKey,
+			'pid' => $this->policyId,
+			'uid' => $this->userId
+		];
+		Db::name('callback')->insert($sqlData);
+		$policy = array(
+			'callbackUrl' =>Option::getValue("siteURL").'Callback/Remote',
+			'callbackKey' => $callbackKey,
+			'callbackBodyType' => 'application/json',
+			'fsizeLimit' => (int)$this->policyContent['max_size'],
+			'uid' => $this->userId,
+		);
+		$dirName = $this->getObjName($this->policyContent['dirrule']);
+		if($this->policyContent["autoname"]){
+			$policy = array_merge($policy,array("saveKey" => $dirName.(empty($dirName)?"":"/").$this->getObjName($this->policyContent['namerule'])));
+		}else{
+			$policy = array_merge($policy,array("saveKey" => $dirName.(empty($dirName)?"":"/")."$(fname)"));
+		}
+		if(!empty($this->policyContent['mimetype'])){
+			$policy = array_merge($policy,array("mimeLimit" => $this->policyContent['mimetype']));
+		}
+		$signingKey = hash_hmac("sha256",json_encode($policy),"UPLOAD".$this->policyContent['sk']);
+		$token = $signingKey. ":" .base64_encode(json_encode($policy));
+		return $token;
+	}
+
 	static function upyunSign($key, $secret, $method, $uri, $date, $policy=null, $md5=null){
 		$elems = array();
 		foreach (array($method, $uri, $date, $policy, $md5) as $v){

public/thumb/.gitignore

-database.php
\ No newline at end of file
+*
+!.gitignore
\ No newline at end of file