2 files changed, 14 insertions, 2 deletions
diff --git a/Swift/Controllers/Storages/VCardFileStorage.cpp b/Swift/Controllers/Storages/VCardFileStorage.cpp
index b22e235..876d642 100644
--- a/Swift/Controllers/Storages/VCardFileStorage.cpp
+++ b/Swift/Controllers/Storages/VCardFileStorage.cpp
@@ -1,96 +1,106 @@
 /*
- * Copyright (c) 2010 Remko Tronçon
+ * Copyright (c) 2010-2014 Remko Tronçon
  * Licensed under the GNU General Public License v3.
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
 
 #include "Swift/Controllers/Storages/VCardFileStorage.h"
 
 #include <boost/filesystem/fstream.hpp>
 #include <boost/filesystem.hpp>
 #include <iostream>
 
 #include <Swiften/Entity/GenericPayloadPersister.h>
 #include <Swiften/Base/String.h>
 #include <Swiften/StringCodecs/Hexify.h>
 #include <Swiften/Base/foreach.h>
 #include <Swiften/Base/Path.h>
 #include <Swiften/Crypto/CryptoProvider.h>
 #include "Swiften/JID/JID.h"
 #include "Swiften/Elements/VCard.h"
 #include "Swiften/Serializer/PayloadSerializers/VCardSerializer.h"
 #include "Swiften/Parser/PayloadParsers/UnitTest/PayloadParserTester.h"
 #include "Swiften/Parser/PayloadParsers/VCardParser.h"
 
 using namespace Swift;
 
 typedef GenericPayloadPersister<VCard, VCardParser, VCardSerializer> VCardPersister;
 
 VCardFileStorage::VCardFileStorage(boost::filesystem::path dir, CryptoProvider* crypto) : VCardStorage(crypto), vcardsPath(dir), crypto(crypto) {
 	cacheFile = vcardsPath / "phashes";
 	if (boost::filesystem::exists(cacheFile)) {
 		try {
 			boost::filesystem::ifstream file(cacheFile);
 			std::string line;
 			if (file.is_open()) {
 				while (!file.eof()) {
 					getline(file, line);
 					std::pair<std::string, std::string> r = String::getSplittedAtFirst(line, ' ');
 					JID jid(r.second);
 					if (jid.isValid()) {
 						photoHashes.insert(std::make_pair(jid, r.first));
 					}
 					else if (!r.first.empty() || !r.second.empty()) {
 						std::cerr << "Invalid entry in phashes file" << std::endl;
 					}
 				}
 			}
 		}
 		catch (...) {
 			std::cerr << "Error reading phashes file" << std::endl;
 		}
 	}
 }
 
 boost::shared_ptr<VCard> VCardFileStorage::getVCard(const JID& jid) const {
 	boost::shared_ptr<VCard> result = VCardPersister().loadPayloadGeneric(getVCardPath(jid));
 	getAndUpdatePhotoHash(jid, result);
 	return result;
 }
 
+boost::posix_time::ptime VCardFileStorage::getVCardWriteTime(const JID& jid) const {
+	if (vcardWriteTimes.find(jid) == vcardWriteTimes.end()) {
+		return boost::posix_time::ptime();
+	}
+	else {
+		return vcardWriteTimes.at(jid);
+	}
+}
+
 void VCardFileStorage::setVCard(const JID& jid, VCard::ref v) {
+	vcardWriteTimes[jid] = boost::posix_time::second_clock::universal_time();
 	VCardPersister().savePayload(v, getVCardPath(jid));
 	getAndUpdatePhotoHash(jid, v);
 }
 
 boost::filesystem::path VCardFileStorage::getVCardPath(const JID& jid) const {
 	try {
 		std::string file(jid.toString());
 		String::replaceAll(file, '/', "%2f");
 		return boost::filesystem::path(vcardsPath / stringToPath(file + ".xml"));
 	}
 	catch (const boost::filesystem::filesystem_error& e) {
 		std::cerr << "ERROR: " << e.what() << std::endl;
 		return boost::filesystem::path();
 	}
 }
 
 std::string VCardFileStorage::getPhotoHash(const JID& jid) const {
 	PhotoHashMap::const_iterator i = photoHashes.find(jid);
 	if (i != photoHashes.end()) {
 		return i->second;
 	}
 	else {
 		VCard::ref vCard = getVCard(jid);
 		return getAndUpdatePhotoHash(jid, vCard);
 	}
 }
 
 std::string VCardFileStorage::getAndUpdatePhotoHash(const JID& jid, VCard::ref vCard) const {
 	std::string hash;
 	if (vCard && !vCard->getPhoto().empty()) {
 		hash = Hexify::hexify(crypto->getSHA1Hash(vCard->getPhoto()));
 	}
 	std::pair<PhotoHashMap::iterator, bool> r = photoHashes.insert(std::make_pair(jid, hash));
 	if (r.second) {
 		savePhotoHashes();
diff --git a/Swift/Controllers/Storages/VCardFileStorage.h b/Swift/Controllers/Storages/VCardFileStorage.h
index 2c3af3d..8ba001e 100644
--- a/Swift/Controllers/Storages/VCardFileStorage.h
+++ b/Swift/Controllers/Storages/VCardFileStorage.h
@@ -1,41 +1,43 @@
 /*
- * Copyright (c) 2010-2013 Remko Tronçon
+ * Copyright (c) 2010-2014 Remko Tronçon
  * Licensed under the GNU General Public License v3.
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
 
 #pragma once
 
 #include <boost/shared_ptr.hpp>
 #include <boost/filesystem/path.hpp>
 #include <string>
 #include <map>
 
 #include "Swiften/VCards/VCardStorage.h"
 
 namespace Swift {
 	class CryptoProvider;
 
 	class VCardFileStorage : public VCardStorage {
 		public:
 			VCardFileStorage(boost::filesystem::path dir, CryptoProvider* crypto);
 
 			virtual VCard::ref getVCard(const JID& jid) const;
+			virtual boost::posix_time::ptime getVCardWriteTime(const JID& jid) const;
 			virtual void setVCard(const JID& jid, VCard::ref v);
 
 			virtual std::string getPhotoHash(const JID&) const;
 
 		private:
 			boost::filesystem::path getVCardPath(const JID&) const;
 
 			std::string getAndUpdatePhotoHash(const JID& jid, VCard::ref vcard) const;
 			void savePhotoHashes() const;
 
 		private:
 			boost::filesystem::path vcardsPath;
 			CryptoProvider* crypto;
 			boost::filesystem::path cacheFile;
 			typedef std::map<JID, std::string> PhotoHashMap;
 			mutable PhotoHashMap photoHashes;
+			std::map<JID, boost::posix_time::ptime> vcardWriteTimes;
 	};
 }