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#include "Swiften/Avatars/AvatarManager.h"
#include <boost/bind.hpp>
#include "Swiften/Client/StanzaChannel.h"
#include "Swiften/Elements/VCardUpdate.h"
#include "Swiften/Queries/Requests/GetVCardRequest.h"
#include "Swiften/StringCodecs/SHA1.h"
#include "Swiften/Avatars/AvatarStorage.h"
namespace Swift {
AvatarManager::AvatarManager(StanzaChannel* stanzaChannel, IQRouter* iqRouter, AvatarStorage* avatarStorage) : stanzaChannel_(stanzaChannel), iqRouter_(iqRouter), avatarStorage_(avatarStorage) {
stanzaChannel->onPresenceReceived.connect(boost::bind(&AvatarManager::handlePresenceReceived, this, _1));
}
void AvatarManager::handlePresenceReceived(boost::shared_ptr<Presence> presence) {
boost::shared_ptr<VCardUpdate> update = presence->getPayload<VCardUpdate>();
if (!update) {
return;
}
JID from = presence->getFrom().toBare();
String& hash = avatarHashes_[from];
if (hash != update->getPhotoHash()) {
hash = update->getPhotoHash();
if (!avatarStorage_->hasAvatar(hash)) {
boost::shared_ptr<GetVCardRequest> request(new GetVCardRequest(from, iqRouter_));
request->onResponse.connect(boost::bind(&AvatarManager::handleVCardReceived, this, from, _1, _2));
request->send();
}
else {
onAvatarChanged(from, hash);
}
}
}
void AvatarManager::handleVCardReceived(JID from, boost::shared_ptr<VCard> vCard, const boost::optional<Error>& error) {
if (error) {
// FIXME: What to do here?
return;
}
String hash = SHA1::getHexHash(vCard->getPhoto());
avatarStorage_->addAvatar(hash, vCard->getPhoto());
onAvatarChanged(from, hash);
}
String AvatarManager::getAvatarHash(const JID& jid) const {
std::map<JID, String>::const_iterator i = avatarHashes_.find(jid.toBare());
if (i != avatarHashes_.end()) {
return i->second;
}
else {
return "";
}
}
boost::filesystem::path AvatarManager::getAvatarPath(const JID& jid) const {
String hash = getAvatarHash(jid);
if (!hash.isEmpty()) {
return avatarStorage_->getAvatarPath(hash);
}
return boost::filesystem::path();
}
}
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Swift