Swiftdiff options
| author | Alan Young <consult.awy@gmail.com> | 2015-07-06 08:14:13 (GMT) |
|---|---|---|
| committer | Kevin Smith <git@kismith.co.uk> | 2015-08-13 08:05:42 (GMT) |
| commit | 9bf162922691c1f45813da6a21f2e274bfad3114 (patch) | |
| tree | 2d7c49abc72ede17701c3300140718b1c3e81bcc /src/com/isode/stroke/avatars/VCardAvatarManager.java | |
| parent | af3bb03053b9d83f4d38b31d66b292792206a327 (diff) | |
| download | stroke-9bf162922691c1f45813da6a21f2e274bfad3114.zip stroke-9bf162922691c1f45813da6a21f2e274bfad3114.tar.bz2 | |
VCard.getPhoto() to return null for absent photo.
Most of the time when VCard.getPhoto() is called it is only used to
determine presence or absence of a photo. Thus, it makes no sense to
allocate an empty ByteArray() just for this purpose. Return null
instead, if absent.
Change-Id: I3bae02ffbece5589c74c950bbb4c0db6c0376c76
Diffstat (limited to 'src/com/isode/stroke/avatars/VCardAvatarManager.java')
| -rwxr-xr-x | src/com/isode/stroke/avatars/VCardAvatarManager.java | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/com/isode/stroke/avatars/VCardAvatarManager.java b/src/com/isode/stroke/avatars/VCardAvatarManager.java index 83c8c64..a924676 100755 --- a/src/com/isode/stroke/avatars/VCardAvatarManager.java +++ b/src/com/isode/stroke/avatars/VCardAvatarManager.java @@ -17,6 +17,7 @@ import com.isode.stroke.elements.VCard; import com.isode.stroke.crypto.CryptoProvider; import com.isode.stroke.stringcodecs.Hexify; import com.isode.stroke.avatars.AvatarStorage; +import com.isode.stroke.base.ByteArray; import com.isode.stroke.muc.MUCRegistry; import com.isode.stroke.vcards.VCardManager; import com.isode.stroke.signals.Slot2; @@ -62,16 +63,17 @@ public class VCardAvatarManager extends AvatarProvider { String hash = vcardManager_.getPhotoHash(avatarJID); if(hash.length() != 0) { if (!avatarStorage_.hasAvatar(hash)) { - VCard vCard = vcardManager_.getVCard(avatarJID); - if (vCard != null) { - String newHash = Hexify.hexify(crypto_.getSHA1Hash(vCard.getPhoto())); + final VCard vCard = vcardManager_.getVCard(avatarJID); + final ByteArray photo = vCard != null ? vCard.getPhoto() : null; + if (photo != null) { + String newHash = Hexify.hexify(crypto_.getSHA1Hash(photo)); if (!newHash.equals(hash)) { // Shouldn't happen, but sometimes seem to. Might be fixed if we // move to a safer backend. logger_.warning("Inconsistent vCard photo hash cache"); hash = newHash; } - avatarStorage_.addAvatar(hash, vCard.getPhoto()); + avatarStorage_.addAvatar(hash, photo); } else { // Can happen if the cache is inconsistent. |