51 lines
2.0 KiB
C++
51 lines
2.0 KiB
C++
#pragma once
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#include "Global.h"
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#include "IPTable.h"
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#include <functional>
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#include "HTTPObjects.h"
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#include "TempFileManager.h"
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using FileProcessorCallback = std::function<void(TempFileManager&, const std::string&)>;
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class UNSWSC_DLL_EXPORT FileReceiver
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{
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protected:
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class Impl;
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std::unique_ptr<Impl> pimpl;
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public:
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FileReceiver();
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virtual ~FileReceiver(); // 基类必须有虚析构函数！
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public:
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bool CallFileProcesser();
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void SetResponseMode(bool html);
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void SetCORSEnable(bool enable);
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std::string EncodeUploadResult();
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std::string EncodeUploadResultHTML();
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void UpdateBlockedIPs(IPTablePtr ip);
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void SetTempRoot(std::string temp_root);
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void SetFileCallback(FileProcessorCallback fpcb);
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uns::HTTPMethod GetMethod(uns::RequestPtr request);
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void AppenedBlockedIP(DateTime::Span block_time, std::string ip);
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bool WriteFile(const std::string& path, const std::string& bytes);
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void SetFileTimeout(std::chrono::seconds timeout = 0s, std::chrono::seconds max_proc_timeout = 0s) noexcept;
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public:
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// 请求信息预检，重载以在保存文件之前检查请求体
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virtual uns::Status PreCheckRequest(uns::RequestPtr request) = 0;
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// 表单预检，重载以在处理表单前检查表单
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virtual bool PreCheckForm(uns::FormPartPtr form) = 0;
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// 路径穿越配置，重载以配置允许的路径穿越类型
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virtual uns::PathTraversalDefenceLevel PTDefence();
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// 路径穿越防护，重载以实现路径穿越检查，配置为AutoNormalize或AllowNormal时必须，否则自动退化为DenyAll
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virtual bool IsPathSafe(const std::string& raw_path);
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// 请求头预检，重载以实现在接收请求体之前检查请求头，返回false则服务器将强制关闭连接
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virtual bool IsHeaderValid(uns::RequestPtr request);
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public:
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// 核心驱动入口：供内部适配器调用的实际执行流
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uns::ResponsePtr Execute(uns::RequestPtr request);
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};
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using FileReceiverPtr = std::shared_ptr<FileReceiver>; |