std::string VCardUpdateAvatarManager::getAvatarHash(const JID& jid) const {
std::map<JID, std::string>::const_iterator i = avatarHashes_.find(getAvatarJID(jid));
if (i != avatarHashes_.end()) {
return i->second;
}
else {
return "";
}
}
void VCardUpdateAvatarManager::handlePresenceReceived(boost::shared_ptr<Presence> presence) {
boost::shared_ptr<VCardUpdate> update = presence->getPayload<VCardUpdate>();
if (!update || presence->getPayload<ErrorPayload>()) {
return;
}
JID from = getAvatarJID(presence->getFrom());
if (getAvatarHash(from) == update->getPhotoHash()) {
return;
}
SWIFT_LOG(debug) << "Updated hash: " << from << " -> " << update->getPhotoHash() << std::endl;
if (avatarStorage_->hasAvatar(update->getPhotoHash())) {
setAvatarHash(from, update->getPhotoHash());
}
else {
vcardManager_->requestVCard(from);
}
}
std::string VCardAvatarManager::getAvatarHash(const JID& jid) const {
JID avatarJID = getAvatarJID(jid);
std::string hash = vcardManager_->getPhotoHash(avatarJID);
if (!hash.empty()) {
if (!avatarStorage_->hasAvatar(hash)) {
VCard::ref vCard = vcardManager_->getVCard(avatarJID);
if (vCard) {
avatarStorage_->addAvatar(hash, vCard->getPhoto());
}
else {
// Can happen if the cache is inconsistent.
hash = "";
}
}
}
return hash;
}
