From c1f929e068693467c3f485607f08ef88d4a5542c Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Sun, 29 Apr 2018 15:32:37 +0200
Subject: create avatar path before saving avatar

---
 .../pixart/messenger/persistance/FileBackend.java   | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

(limited to 'src/main/java/de/pixart/messenger/persistance')

diff --git a/src/main/java/de/pixart/messenger/persistance/FileBackend.java b/src/main/java/de/pixart/messenger/persistance/FileBackend.java
index 89f7e639e..3613802aa 100644
--- a/src/main/java/de/pixart/messenger/persistance/FileBackend.java
+++ b/src/main/java/de/pixart/messenger/persistance/FileBackend.java
@@ -712,10 +712,14 @@ public class FileBackend {
             avatar.size = file.length();
         } else {
             file = new File(mXmppConnectionService.getCacheDir().getAbsolutePath() + "/" + UUID.randomUUID().toString());
-            file.getParentFile().mkdirs();
+            if (file.getParentFile().mkdirs()) {
+                Log.d(Config.LOGTAG, "created cache directory");
+            }
             OutputStream os = null;
             try {
-                file.createNewFile();
+                if (!file.createNewFile()) {
+                    Log.d(Config.LOGTAG, "unable to create temporary file " + file.getAbsolutePath());
+                }
                 os = new FileOutputStream(file);
                 MessageDigest digest = MessageDigest.getInstance("SHA-1");
                 digest.reset();
@@ -726,11 +730,20 @@ public class FileBackend {
                 mDigestOutputStream.close();
                 String sha1sum = CryptoHelper.bytesToHex(digest.digest());
                 if (sha1sum.equals(avatar.sha1sum)) {
+                    File outputFile = new File(getAvatarPath(avatar.getFilename()));
+                    if (outputFile.getParentFile().mkdirs()) {
+                        Log.d(Config.LOGTAG, "created avatar directory");
+                    }
                     String filename = getAvatarPath(avatar.getFilename());
-                    file.renameTo(new File(filename));
+                    if (!file.renameTo(new File(filename))) {
+                        Log.d(Config.LOGTAG, "unable to rename " + file.getAbsolutePath() + " to " + outputFile);
+                        return false;
+                    }
                 } else {
                     Log.d(Config.LOGTAG, "sha1sum mismatch for " + avatar.owner);
-                    file.delete();
+                    if (!file.delete()) {
+                        Log.d(Config.LOGTAG, "unable to delete temporary file");
+                    }
                     return false;
                 }
                 avatar.size = bytes.length;
-- 
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