add TempFileService

.gitignore

@@ -2,6 +2,7 @@
 /data
 /logs
 /target
+/temp
 
 multilingualField/
 !.mvn/wrapper/maven-wrapper.jar

.idea/.gitignore

@@ -2,3 +2,4 @@
 /shelf/
 /workspace.xml
 CopilotChatHistory.xml
+developer-tools.xml

src/main/java/com/imyeyu/api/modules/common/bean/SettingKey.java

@@ -32,6 +32,8 @@ public enum SettingKey {
 	/** 启用灰色滤镜 */
 	ENABLE_GRAY_FILTER,
 
+	TEMP_FILE_PATH,
+
 	// ---------- ICP 备案号 ----------
 
 	ICP_IMYEYU_COM,
@@ -129,6 +131,16 @@ public enum SettingKey {
 
 	MUSIC_CONTROLLER_URI,
 
+	// ----------  ----------
+
+	JOURNAL_KEY,
+
+	JOURNAL_APP_ID,
+
+	JOURNAL_APP_SECRET,
+
+	JOURNAL_TRAVEL,
+
 	// ---------- 系统 ----------
 
 	SYSTEM_FILE_BASE,

src/main/java/com/imyeyu/api/modules/common/bean/TempFileMetaData.java

@@ -0,0 +1,23 @@
+package com.imyeyu.api.modules.common.bean;
+
+import lombok.Data;
+
+import java.nio.file.Path;
+
+/**
+ * @author 夜雨
+ * @since 2025-09-27 01:47
+ */
+@Data
+public class TempFileMetaData {
+
+	private String id;
+
+	private String name;
+
+	private String originalName;
+
+	private Path path;
+
+	private Long lastAccessAt;
+}

src/main/java/com/imyeyu/api/modules/common/controller/CommonController.java

@@ -2,12 +2,6 @@ package com.imyeyu.api.modules.common.controller;
 
 import com.google.gson.Gson;
 import com.google.gson.reflect.TypeToken;
-import com.imyeyu.io.IO;
-import com.imyeyu.java.TimiJava;
-import com.imyeyu.java.bean.timi.TimiCode;
-import com.imyeyu.java.bean.timi.TimiException;
-import com.imyeyu.java.ref.Ref;
-import com.imyeyu.network.Network;
 import com.imyeyu.api.bean.CaptchaFrom;
 import com.imyeyu.api.modules.common.bean.ImageType;
 import com.imyeyu.api.modules.common.bean.SettingKey;
@@ -20,17 +14,26 @@ import com.imyeyu.api.modules.common.service.AttachmentService;
 import com.imyeyu.api.modules.common.service.FeedbackService;
 import com.imyeyu.api.modules.common.service.SettingService;
 import com.imyeyu.api.modules.common.service.TaskService;
+import com.imyeyu.api.modules.common.service.TempFileService;
 import com.imyeyu.api.modules.common.service.TemplateService;
 import com.imyeyu.api.modules.common.service.VersionService;
 import com.imyeyu.api.modules.common.vo.FeedbackRequest;
+import com.imyeyu.api.modules.common.vo.TempFileResponse;
 import com.imyeyu.api.modules.common.vo.attachment.AttachmentView;
 import com.imyeyu.api.modules.system.util.ResourceHandler;
 import com.imyeyu.api.util.CaptchaManager;
+import com.imyeyu.io.IO;
+import com.imyeyu.java.TimiJava;
+import com.imyeyu.java.bean.timi.TimiCode;
+import com.imyeyu.java.bean.timi.TimiException;
+import com.imyeyu.java.ref.Ref;
+import com.imyeyu.network.Network;
 import com.imyeyu.spring.TimiSpring;
 import com.imyeyu.spring.annotation.AOPLog;
 import com.imyeyu.spring.annotation.IgnoreGlobalReturn;
 import com.imyeyu.spring.annotation.RequestRateLimit;
 import com.imyeyu.spring.bean.CaptchaData;
+import com.imyeyu.spring.bean.RequestRange;
 import com.mongodb.client.gridfs.GridFSBucket;
 import com.mongodb.client.gridfs.GridFSDownloadStream;
 import com.mongodb.client.gridfs.model.GridFSFile;
@@ -39,6 +42,7 @@ import jakarta.servlet.http.HttpServletResponse;
 import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
+import lombok.Cleanup;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.tika.Tika;
@@ -51,6 +55,7 @@ import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
 import org.yaml.snakeyaml.Yaml;
 
 import javax.imageio.ImageIO;
@@ -58,8 +63,12 @@ import java.awt.Graphics2D;
 import java.awt.RenderingHints;
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayInputStream;
+import java.io.File;
 import java.io.IOException;
+import java.io.RandomAccessFile;
 import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -83,6 +92,7 @@ public class CommonController {
 	private final SettingService settingService;
 	private final FeedbackService feedbackService;
 	private final TemplateService templateService;
+	private final TempFileService tempFileService;
 	private final AttachmentService attachmentService;
 
 	private final Gson gson;
@@ -171,7 +181,7 @@ public class CommonController {
 	@RequestRateLimit
 	@PostMapping("/feedback")
 	public void createFeedback(@Valid @NotNull @RequestBody CaptchaData<FeedbackRequest> request) {
-		captchaManager.test(request.getCaptcha(), request.getFrom());
+		captchaManager.test(request.getCaptcha(), request.getCaptchaId());
 		feedbackService.create(request.getData());
 	}
 
@@ -250,12 +260,6 @@ public class CommonController {
 		return result.stream().collect(Collectors.toMap(Setting::getKey, Setting::getValue));
 	}
 
-	@RequestRateLimit
-	@GetMapping("/setting/flushCache")
-	public void settingFlushCache() {
-		settingService.flushCache();
-	}
-
 	@AOPLog
 	@RequestRateLimit
 	@GetMapping("/attachment/{mongoId}")
@@ -264,7 +268,6 @@ public class CommonController {
 	}
 
 	@AOPLog
-	@RequestRateLimit
 	@IgnoreGlobalReturn
 	@GetMapping("/attachment/read/{mongoId}")
 	public void readAttachment(
@@ -372,4 +375,72 @@ public class CommonController {
 			resp.setCharacterEncoding(StandardCharsets.UTF_8.toString());
 		}
 	}
+
+	@AOPLog
+	@PostMapping("/temp/file/upload")
+	public List<TempFileResponse> uploadFile(@RequestParam("file") List<MultipartFile> files) {
+		return tempFileService.store(files);
+	}
+
+	@AOPLog
+	@RequestRateLimit
+	@IgnoreGlobalReturn
+	@GetMapping("/temp/file/read/{fileId}")
+	public void tempFileRead(@PathVariable String fileId, HttpServletRequest req, HttpServletResponse resp) {
+		try {
+			File file = tempFileService.get(fileId);
+			if (TimiJava.isEmpty(file) && file.exists()) {
+				resp.setStatus(HttpServletResponse.SC_NOT_FOUND);
+				return;
+			}
+			Path filePath = file.toPath();
+			resp.setContentLengthLong(Files.size(filePath));
+			String mimeType = new Tika().detect(filePath);
+			if (TimiJava.isNotEmpty(mimeType)) {
+				resp.setContentType(mimeType);
+			}
+			req.setAttribute(ResourceHandler.ATTR_TYPE, ResourceHandler.Type.FILE);
+			req.setAttribute(ResourceHandler.ATTR_VALUE, filePath);
+			resourceHandler.handleRequest(req, resp);
+		} catch (Exception e) {
+			resp.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+		}
+	}
+	@AOPLog
+	@RequestRateLimit
+	@IgnoreGlobalReturn
+	@RequestMapping("/temp/file/download/{fileId}")
+	public void tempFileDownload(@PathVariable String fileId, HttpServletResponse resp) {
+		try {
+			File file = tempFileService.get(fileId);
+			if (TimiJava.isEmpty(file) && file.exists()) {
+				resp.setStatus(HttpServletResponse.SC_NOT_FOUND);
+				return;
+			}
+			String mimeType = new Tika().detect(file);
+			resp.setContentType(mimeType);
+			resp.setHeader("Content-Disposition", Network.getFileDownloadHeader(file.getName()));
+			resp.setHeader("Accept-Ranges", "bytes");
+
+			RequestRange range = TimiSpring.requestRange(file.length());
+			if (range == null) {
+				// 完整文件
+				resp.setContentLengthLong(file.length());
+				resp.setStatus(HttpServletResponse.SC_OK);
+				IO.toOutputStream(resp.getOutputStream(), file);
+			} else {
+				// 分片文件
+				resp.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
+				resp.setHeader("Content-Range", "bytes %s-%s/%s".formatted(range.getStart(), range.getEnd(), file.length()));
+				resp.setContentLengthLong(range.getLength());
+
+				@Cleanup RandomAccessFile raf = new RandomAccessFile(file, "r");
+				raf.seek(range.getStart());
+				IO.toOutputStream(resp.getOutputStream(), raf, range.getStart(), range.getLength());
+			}
+		} catch (Exception e) {
+			log.error("download error", e);
+			resp.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+		}
+	}
 }

src/main/java/com/imyeyu/api/modules/common/service/TempFileService.java

@@ -0,0 +1,22 @@
+package com.imyeyu.api.modules.common.service;
+
+import com.imyeyu.api.modules.common.bean.TempFileMetaData;
+import com.imyeyu.api.modules.common.vo.TempFileResponse;
+import com.imyeyu.java.bean.timi.TimiException;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.util.List;
+
+/**
+ * @author 夜雨
+ * @since 2025-09-27 01:35
+ */
+public interface TempFileService {
+
+	List<TempFileResponse> store(List<MultipartFile> files) throws TimiException;
+
+	File get(String id) throws TimiException;
+
+	TempFileMetaData metadata(String id) throws TimiException;
+}

src/main/java/com/imyeyu/api/modules/common/service/implement/TempFileServiceImplement.java

@@ -0,0 +1,132 @@
+package com.imyeyu.api.modules.common.service.implement;
+
+import com.imyeyu.api.modules.common.bean.SettingKey;
+import com.imyeyu.api.modules.common.bean.TempFileMetaData;
+import com.imyeyu.api.modules.common.service.AttachmentService;
+import com.imyeyu.api.modules.common.service.SettingService;
+import com.imyeyu.api.modules.common.service.TempFileService;
+import com.imyeyu.api.modules.common.vo.TempFileResponse;
+import com.imyeyu.io.IO;
+import com.imyeyu.io.IOSize;
+import com.imyeyu.java.TimiJava;
+import com.imyeyu.java.bean.timi.TimiCode;
+import com.imyeyu.java.bean.timi.TimiException;
+import com.imyeyu.network.Network;
+import com.imyeyu.spring.TimiSpring;
+import com.imyeyu.utils.Time;
+import jakarta.annotation.PostConstruct;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * @author 夜雨
+ * @since 2025-09-27 01:47
+ */
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class TempFileServiceImplement implements TempFileService {
+
+	private static final Long TTL = Time.H * 6;
+	private static final Long LIMIT = IOSize.GB * 10;
+
+	private final SettingService settingService;
+	private final AttachmentService attachmentService;
+
+	private Path storagePath;
+
+	private final Map<String, TempFileMetaData> metadataMap = new ConcurrentHashMap<>();
+	private final Map<String, Long> usageMap = new ConcurrentHashMap<>();
+
+	@PostConstruct
+	public void init() throws IOException {
+		storagePath = Paths.get(settingService.getAsString(SettingKey.TEMP_FILE_PATH));
+		IO.destroy(storagePath.toFile());
+		Files.createDirectories(storagePath);
+	}
+
+	public List<TempFileResponse> store(List<MultipartFile> files) throws TimiException {
+		long newFileSize = files.stream().mapToLong(MultipartFile::getSize).sum();
+		long currentUsage = usageMap.getOrDefault(TimiSpring.getRequestIP(), 0L);
+		TimiException.requiredTrue(currentUsage + newFileSize < LIMIT, "out of storage limit(10 GB)");
+
+		try {
+			List<TempFileResponse> result = new ArrayList<>();
+			for (int i = 0; i < files.size(); i++) {
+				MultipartFile file = files.get(i);
+
+				String fileId = UUID.randomUUID().toString();
+				String fileName = fileId;
+				if (TimiJava.isNotEmpty(file.getOriginalFilename())) {
+					fileName = fileId + "." + Network.uriFileExtension(file.getOriginalFilename());
+				}
+				Path filePath = storagePath.resolve(fileName);
+				Files.copy(file.getInputStream(), filePath);
+
+				// 创建元数据
+				TempFileMetaData metadata = new TempFileMetaData();
+				metadata.setId(fileId);
+				metadata.setPath(filePath);
+				metadata.setName(fileName);
+				metadata.setOriginalName(file.getOriginalFilename());
+				metadata.setLastAccessAt(Time.now());
+				metadataMap.put(metadata.getId(), metadata);
+
+				TempFileResponse resp = new TempFileResponse();
+				resp.setId(metadata.getId());
+				resp.setExpireAt(metadata.getLastAccessAt() + TTL);
+
+				usageMap.put(TimiSpring.getRequestIP(), currentUsage + newFileSize);
+				result.add(resp);
+			}
+			return result;
+		} catch (Exception e) {
+			log.error("store temp file error", e);
+			throw new TimiException(TimiCode.ERROR, "store temp file error", e);
+		}
+	}
+
+	@Override
+	public File get(String id) throws TimiException {
+		TempFileMetaData metaData = metadataMap.get(id);
+		TimiException.required(metaData, "not found temp file");
+		metaData.setLastAccessAt(Time.now());
+		return metaData.getPath().toFile();
+	}
+
+	@Override
+	public TempFileMetaData metadata(String id) throws TimiException {
+		return metadataMap.get(id);
+	}
+
+	@Scheduled(fixedRate = 3600000)
+	public void cleanup() {
+		List<String> expiredIds = metadataMap.values()
+		                                     .stream()
+		                                     .filter(metadata -> metadata.getLastAccessAt() + TTL < Time.now())
+		                                     .map(TempFileMetaData::getId)
+		                                     .toList();
+		for (int i = 0; i < expiredIds.size(); i++) {
+			TempFileMetaData removed = metadataMap.remove(expiredIds.get(i));
+			if (TimiJava.isNotEmpty(removed)) {
+				File file = removed.getPath().toFile();
+				IO.destroy(file);
+				usageMap.computeIfPresent(TimiSpring.getRequestIP(), (ip, usage) -> usage - file.length());
+			}
+		}
+	}
+}

src/main/java/com/imyeyu/api/modules/common/vo/TempFileResponse.java

@@ -0,0 +1,15 @@
+package com.imyeyu.api.modules.common.vo;
+
+import lombok.Data;
+
+/**
+ * @author 夜雨
+ * @since 2025-09-27 01:37
+ */
+@Data
+public class TempFileResponse {
+
+	private String id;
+
+	private Long expireAt;
+}

src/main/java/com/imyeyu/api/modules/system/controller/SystemController.java

@@ -1,13 +1,13 @@
 package com.imyeyu.api.modules.system.controller;
 
-import com.imyeyu.io.IO;
-import com.imyeyu.java.bean.timi.TimiCode;
-import com.imyeyu.java.bean.timi.TimiException;
 import com.imyeyu.api.modules.common.service.AttachmentService;
 import com.imyeyu.api.modules.common.vo.attachment.AttachmentRequest;
 import com.imyeyu.api.modules.system.bean.ServerStatus;
 import com.imyeyu.api.modules.system.service.SystemService;
 import com.imyeyu.api.modules.system.vo.TempAttachRequest;
+import com.imyeyu.io.IO;
+import com.imyeyu.java.bean.timi.TimiCode;
+import com.imyeyu.java.bean.timi.TimiException;
 import com.imyeyu.spring.annotation.AOPLog;
 import jakarta.validation.constraints.NotNull;
 import lombok.RequiredArgsConstructor;