diff options
Diffstat (limited to '')
| -rw-r--r-- | src/main/java/eu/siacs/conversations/persistance/FileBackend.java | 60 |
1 files changed, 31 insertions, 29 deletions
diff --git a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java index 62987aaa..c499d499 100644 --- a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java +++ b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java @@ -318,39 +318,41 @@ public class FileBackend { } public boolean save(Avatar avatar) { + File file; if (isAvatarCached(avatar)) { - return true; - } - String filename = getAvatarPath(avatar.getFilename()); - File file = new File(filename + ".tmp"); - file.getParentFile().mkdirs(); - try { - file.createNewFile(); - FileOutputStream mFileOutputStream = new FileOutputStream(file); - MessageDigest digest = MessageDigest.getInstance("SHA-1"); - digest.reset(); - DigestOutputStream mDigestOutputStream = new DigestOutputStream( - mFileOutputStream, digest); - mDigestOutputStream.write(avatar.getImageAsBytes()); - mDigestOutputStream.flush(); - mDigestOutputStream.close(); - avatar.size = file.length(); - String sha1sum = CryptoHelper.bytesToHex(digest.digest()); - if (sha1sum.equals(avatar.sha1sum)) { - file.renameTo(new File(filename)); - return true; - } else { - Log.d(Config.LOGTAG, "sha1sum mismatch for " + avatar.owner); - file.delete(); + file = new File(getAvatarPath(avatar.getFilename())); + } else { + String filename = getAvatarPath(avatar.getFilename()); + file = new File(filename + ".tmp"); + file.getParentFile().mkdirs(); + try { + file.createNewFile(); + FileOutputStream mFileOutputStream = new FileOutputStream(file); + MessageDigest digest = MessageDigest.getInstance("SHA-1"); + digest.reset(); + DigestOutputStream mDigestOutputStream = new DigestOutputStream( + mFileOutputStream, digest); + mDigestOutputStream.write(avatar.getImageAsBytes()); + mDigestOutputStream.flush(); + mDigestOutputStream.close(); + String sha1sum = CryptoHelper.bytesToHex(digest.digest()); + if (sha1sum.equals(avatar.sha1sum)) { + file.renameTo(new File(filename)); + } else { + Log.d(Config.LOGTAG, "sha1sum mismatch for " + avatar.owner); + file.delete(); + return false; + } + } catch (FileNotFoundException e) { + return false; + } catch (IOException e) { + return false; + } catch (NoSuchAlgorithmException e) { return false; } - } catch (FileNotFoundException e) { - return false; - } catch (IOException e) { - return false; - } catch (NoSuchAlgorithmException e) { - return false; } + avatar.size = file.length(); + return true; } public String getAvatarPath(String avatar) { |