nmode's Git Repositories - signal-cli/blob - lib/src/main/java/org/asamk/signal/manager/storage/messageCache/CachedMessage.java

   1 package org.asamk.signal.manager.storage.messageCache;
   2
   3 import org.asamk.signal.manager.util.MessageCacheUtils;
   4 import org.slf4j.Logger;
   5 import org.slf4j.LoggerFactory;
   6 import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
   7
   8 import java.io.File;
   9 import java.io.IOException;
  10 import java.nio.file.Files;
  11
  12 public final class CachedMessage {
  13
  14     private final static Logger logger = LoggerFactory.getLogger(CachedMessage.class);
  15
  16     private final File file;
  17
  18     CachedMessage(final File file) {
  19         this.file = file;
  20     }
  21
  22     File getFile() {
  23         return file;
  24     }
  25
  26     public SignalServiceEnvelope loadEnvelope() {
  27         try {
  28             return MessageCacheUtils.loadEnvelope(file);
  29         } catch (Exception e) {
  30             logger.error("Failed to load cached message envelope “{}”: {}", file, e.getMessage(), e);
  31             return null;
  32         }
  33     }
  34
  35     public void delete() {
  36         try {
  37             Files.delete(file.toPath());
  38         } catch (IOException e) {
  39             logger.warn("Failed to delete cached message file “{}”, ignoring: {}", file, e.getMessage());
  40         }
  41         // Delete parent directory, if empty
  42         try {
  43             Files.delete(file.toPath().getParent());
  44         } catch (IOException ignored) {
  45         }
  46     }
  47 }