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-rw-r--r--src/eu/siacs/conversations/persistance/FileBackend.java35
-rw-r--r--src/eu/siacs/conversations/services/XmppConnectionService.java17
-rw-r--r--src/eu/siacs/conversations/ui/adapter/MessageAdapter.java10
3 files changed, 42 insertions, 20 deletions
diff --git a/src/eu/siacs/conversations/persistance/FileBackend.java b/src/eu/siacs/conversations/persistance/FileBackend.java
index c371e039..03ea8753 100644
--- a/src/eu/siacs/conversations/persistance/FileBackend.java
+++ b/src/eu/siacs/conversations/persistance/FileBackend.java
@@ -1,6 +1,5 @@
package eu.siacs.conversations.persistance;
-import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
@@ -239,12 +238,18 @@ public class FileBackend {
Base64OutputStream mBase64OutputSttream = new Base64OutputStream(mByteArrayOutputStream, Base64.DEFAULT);
MessageDigest digest = MessageDigest.getInstance("SHA-1");
DigestOutputStream mDigestOutputStream = new DigestOutputStream(mBase64OutputSttream, digest);
- bm.compress(format, 75, mDigestOutputStream);
+ if (!bm.compress(format, 75, mDigestOutputStream)) {
+ return null;
+ }
+ mDigestOutputStream.flush();
+ mDigestOutputStream.close();
avatar.sha1sum = CryptoHelper.bytesToHex(digest.digest());
avatar.image = new String(mByteArrayOutputStream.toByteArray());
return avatar;
} catch (NoSuchAlgorithmException e) {
return null;
+ } catch (IOException e) {
+ return null;
}
}
@@ -253,26 +258,38 @@ public class FileBackend {
return file.exists();
}
- public void save(Avatar avatar) {
- File file = new File(getAvatarPath(context, avatar.getFilename()));
+ public boolean save(Avatar avatar) {
+ if (isAvatarCached(avatar)) {
+ return true;
+ }
+ String filename = getAvatarPath(context, avatar.getFilename());
+ File file = new File(filename+".tmp");
file.getParentFile().mkdirs();
- Log.d("xmppService",file.getAbsolutePath());
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("xmppService","sha1sum mismatch for "+avatar.owner);
+ file.delete();
+ return false;
+ }
} catch (FileNotFoundException e) {
-
+ return false;
} catch (IOException e) {
- Log.d("xmppService",e.getMessage());
+ return false;
} catch (NoSuchAlgorithmException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
+ return false;
}
}
diff --git a/src/eu/siacs/conversations/services/XmppConnectionService.java b/src/eu/siacs/conversations/services/XmppConnectionService.java
index 71f2cfc2..d94f20da 100644
--- a/src/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/eu/siacs/conversations/services/XmppConnectionService.java
@@ -1201,7 +1201,10 @@ public class XmppConnectionService extends Service {
} else if (format.equals(Bitmap.CompressFormat.PNG)) {
avatar.type = "image/png";
}
- getFileBackend().save(avatar);
+ if (!getFileBackend().save(avatar)) {
+ callback.error(R.string.error_saving_avatar, avatar);
+ return;
+ }
IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
this.sendIqPacket(account, packet, new OnIqPacketReceived() {
@@ -1232,6 +1235,7 @@ public class XmppConnectionService extends Service {
}
public void fetchAvatar(Account account, final Avatar avatar) {
+ Log.d(LOGTAG,account.getJid()+": retrieving avatar for "+avatar.owner);
IqPacket packet = this.mIqGenerator.retrieveAvatar(avatar);
sendIqPacket(account, packet, new OnIqPacketReceived() {
@@ -1239,9 +1243,14 @@ public class XmppConnectionService extends Service {
public void onIqPacketReceived(Account account, IqPacket result) {
avatar.image = mIqParser.avatarData(result);
if (avatar.image!=null) {
- getFileBackend().save(avatar);
- Contact contact = account.getRoster().getContact(avatar.owner);
- contact.setAvatar(avatar.getFilename());
+ if (getFileBackend().save(avatar)) {
+ if (account.getJid().equals(avatar.owner)) {
+ account.setAvatar(avatar.getFilename());
+ } else {
+ Contact contact = account.getRoster().getContact(avatar.owner);
+ contact.setAvatar(avatar.getFilename());
+ }
+ }
}
}
});
diff --git a/src/eu/siacs/conversations/ui/adapter/MessageAdapter.java b/src/eu/siacs/conversations/ui/adapter/MessageAdapter.java
index c184e0e0..9aca8fab 100644
--- a/src/eu/siacs/conversations/ui/adapter/MessageAdapter.java
+++ b/src/eu/siacs/conversations/ui/adapter/MessageAdapter.java
@@ -451,14 +451,10 @@ public class MessageAdapter extends ArrayAdapter<Message> {
private HashMap<String, Bitmap> unknownBitmaps = new HashMap<String, Bitmap>();
public Bitmap get(Contact contact, Context context) {
- if (contactBitmaps.containsKey(contact.getJid())) {
- return contactBitmaps.get(contact.getJid());
- } else {
- Bitmap bm = UIHelper.getContactPicture(contact, 48, context,
- false);
- contactBitmaps.put(contact.getJid(), bm);
- return bm;
+ if (!contactBitmaps.containsKey(contact.getJid())) {
+ contactBitmaps.put(contact.getJid(), contact.getImage(48, context));
}
+ return contactBitmaps.get(contact.getJid());
}
public Bitmap get(String name, Context context) {