inittime

src/main/java/com/flagnote/note/controller/NoteController.java

@@ -40,8 +40,9 @@ public class NoteController {
 		KeyMeta c = new KeyMeta();
 		String key = BizKeyUtils.getKey();
 		c.setKey(key);
-		c.setCipher(BizKeyUtils.getCipher(key));
 		c.setServerTime(new Date().getTime());
+		c.setCipher(BizKeyUtils.getCipher(key,c.getServerTime().toString()));
+		
 		return c;
 	}
 
@@ -105,7 +106,7 @@ public class NoteController {
 
 	@RequestMapping(value = "/note/{key:[abcdefghijkmnopqrstuvwxyz23456789]{16}}", method = RequestMethod.POST, produces = MediaType.TEXT_PLAIN_VALUE, consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
 	public String saveNote(@PathVariable("key") String key, @RequestPart("file") MultipartFile file,
-			@RequestParam("lock") Integer lock, @RequestParam("md5") String md5) throws IOException {
+			@RequestParam("lock") Integer lock, @RequestParam("md5") String md5,@RequestParam("initTime") String initTime) throws IOException {
 		Date pushTime = new Date();
 		
 		Note note = new Note();
@@ -113,6 +114,7 @@ public class NoteController {
 		note.setTextBytes(file.getBytes());
 		note.setLock(lock);
 		note.setMd5(md5);
+		note.setInitTime(new Date(Long.parseLong(initTime)));
 		note.setPushTime(pushTime);
 
 		noteService.saveNote(note);

src/main/java/com/flagnote/note/entity/Note.java

@@ -24,6 +24,8 @@ public class Note implements Serializable {
 	private String cipher;
 
 	private Integer state;
+	
+	private Date initTime;
 
 	private Date pushTime;
 

src/main/java/com/flagnote/note/repository/NoteMongoRepository.java

@@ -1,11 +1,20 @@
 package com.flagnote.note.repository;
 
+import java.util.Date;
+
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.mongodb.repository.MongoRepository;
+import org.springframework.data.mongodb.repository.Query;
 import org.springframework.stereotype.Repository;
 
 import com.flagnote.note.entity.Note;
 
 @Repository
 public interface NoteMongoRepository extends MongoRepository<Note, String> {
+	
+	
+	@Query(value = "{'state' : {'$eq' : 1},'expireTime' : {'$lt' : ?0}}")
+    public Page<Note> findExpireNote(Date date,Pageable page);
 
 }

src/main/java/com/flagnote/note/schedule/NoteSchedule.java

@@ -0,0 +1,45 @@
+package com.flagnote.note.schedule;
+
+import java.util.Date;
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.domain.Example;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.scheduling.annotation.EnableScheduling;
+import org.springframework.scheduling.annotation.Scheduled;
+
+import com.flagnote.note.entity.Note;
+import com.flagnote.note.repository.NoteMongoRepository;
+
+@EnableScheduling
+@Configuration
+public class NoteSchedule {
+	
+	@Autowired
+	private NoteMongoRepository noteMongoRepository;
+
+	@Scheduled(cron = "0/10 * * * * ?")
+    public void updateExpiredNote() {
+		
+		while(true) {
+			
+			PageRequest pageRequest = PageRequest.of(0,5);
+			Page<Note> noteList = noteMongoRepository.findExpireNote(new Date(),pageRequest);
+			
+			if(noteList.getNumberOfElements()>0) {
+				for (Note note : noteList) {
+					note.setState(0);
+					note.setTextBytes(null);
+				}
+				noteMongoRepository.saveAll(noteList);
+			}else {
+				break;
+			}
+		}
+		
+    }
+}

src/main/java/com/flagnote/note/service/NoteServiceImpl.java

@@ -53,7 +53,7 @@ public class NoteServiceImpl implements NoteService {
 		
 		
 		note.setExpireTime(DateUtil.offsetHour(note.getPushTime(), 1));
-		note.setRetentionTime(DateUtil.offsetSecond(note.getPushTime(), 4000 * 3600));
+		note.setRetentionTime(DateUtil.offsetSecond(note.getPushTime(), 400 * 3600));
 		
 		note.setState(1);
 

src/main/java/com/flagnote/note/utils/BizKeyUtils.java

@@ -84,12 +84,51 @@ public class BizKeyUtils {
 		return Integer.parseInt(String.valueOf(new Date().getTime()).substring(0, 4));
 	}
 
-	public static String getCipher(String key) {
-		return md5(key + MIX_STRING + key);
+	public static String getCipher(String key,String initTime) {
+		return md5(key +"#"+ MIX_STRING + "#" + initTime);
 	}
+	
+	public static Boolean validateCipher(String key,String initTime,String cipher) {
+		return md5(key +"#"+ MIX_STRING + "#" + initTime).equals(cipher);
+	}
+	
 
 	public static String getSecretKey(String key, String password) {
 		return md5(key + md5(MIX_STRING + password));
+	}
+	
+	public static void main(String[] args) {
+		
+		int c = 0;
+		while(true) {
+			c++;
+			StringBuffer sb = new StringBuffer();
+
+			for (int i = 0; i < 16; i++) {
+				sb.append(RANGE_STRING.charAt(RandomUtils.nextInt(30)));
+			}
+			
+			Boolean result = validateKey(sb.toString());
+			
+			if(c%1000==0) {
+				System.out.println(c);			
+				System.out.println(result);
+				System.out.println(sb.toString());
+			}
+			
+			if(result) {
+				System.out.println(c);			
+				System.out.println(result);
+				System.out.println(sb.toString());
+				break;
+			}
+
+		}
+		
+		
+
+		
+		
 	}
 
 }