1 files changed, 65 insertions, 0 deletions
diff --git a/Swiften/Avatars/AvatarManager.cpp b/Swiften/Avatars/AvatarManager.cpp
new file mode 100644
index 0000000..f0b04b9
--- /dev/null
+++ b/Swiften/Avatars/AvatarManager.cpp
@@ -0,0 +1,65 @@
+#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();
+}
+
+}