3 files changed, 141 insertions, 1 deletions
diff --git a/Swift/Controllers/SConscript b/Swift/Controllers/SConscript
index 7cd017b..a54c6a2 100644
--- a/Swift/Controllers/SConscript
+++ b/Swift/Controllers/SConscript
@@ -74,7 +74,8 @@ if env["SCONS_STAGE"] == "build" :
 			"XMPPURIController.cpp",
 			"ChatMessageSummarizer.cpp",
 			"SettingConstants.cpp",
-			"WhiteboardManager.cpp"
+			"WhiteboardManager.cpp",
+			"StatusCache.cpp"
 		])
 
 	env.Append(UNITTEST_SOURCES = [
diff --git a/Swift/Controllers/StatusCache.cpp b/Swift/Controllers/StatusCache.cpp
new file mode 100644
index 0000000..0e8c34d
--- /dev/null
+++ b/Swift/Controllers/StatusCache.cpp
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2012 Kevin Smith
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#include <Swift/Controllers/StatusCache.h>
+
+#include <boost/algorithm/string.hpp>
+#include <boost/lexical_cast.hpp>
+#include <boost/filesystem/fstream.hpp>
+
+#include <Swiften/Base/foreach.h>
+#include <Swiften/Base/ByteArray.h>
+#include <SwifTools/Application/ApplicationPathProvider.h>
+
+namespace Swift {
+
+static const size_t MAX_ENTRIES = 200;
+
+StatusCache::StatusCache(ApplicationPathProvider* paths) {
+	paths_ = paths;
+	path_ = paths_->getDataDir() / "StatusCache";
+	loadRecents();
+}
+
+StatusCache::~StatusCache() {
+
+}
+
+std::vector<StatusCache::PreviousStatus> StatusCache::getMatches(const std::string& substring, size_t maxCount) const {
+	std::vector<PreviousStatus> matches;
+	foreach (const PreviousStatus& status, previousStatuses_) {
+		if (substring.empty() || boost::algorithm::ifind_first(status.first, substring)) {
+			matches.push_back(status);
+			if (matches.size() == maxCount) {
+				break;
+			}
+		}
+	}
+	return matches;
+}
+
+void StatusCache::addRecent(const std::string& text, StatusShow::Type type) {
+	previousStatuses_.push_back(PreviousStatus(text, type));
+	for (size_t i = previousStatuses_.size(); i > MAX_ENTRIES; i--) {
+		previousStatuses_.pop_front();
+	}
+	saveRecents();
+}
+
+void StatusCache::loadRecents() {
+	try {
+		if (boost::filesystem::exists(path_)) {
+			ByteArray data;
+			readByteArrayFromFile(data, path_.string());
+			std::string stringData = byteArrayToString(data);
+			std::vector<std::string> lines;
+			boost::split(lines, stringData, boost::is_any_of("\n"));
+			foreach (const std::string& line, lines) {
+				std::vector<std::string> bits;
+				boost::split(bits, line, boost::is_any_of("\t"));
+				if (bits.size() < 2) {
+					continue;
+				}
+				StatusShow::Type type;
+				type = static_cast<StatusShow::Type>(boost::lexical_cast<size_t>(bits[0]));
+				previousStatuses_.push_back(PreviousStatus(bits[1], type));
+			}
+		}
+	}
+	catch (const boost::filesystem::filesystem_error& e) {
+		std::cerr << "ERROR: " << e.what() << std::endl;
+	}
+}
+
+void StatusCache::saveRecents() {
+	try {
+		if (!boost::filesystem::exists(path_.parent_path())) {
+			boost::filesystem::create_directories(path_.parent_path());
+		}
+		boost::filesystem::ofstream file(path_);
+		foreach (const PreviousStatus& recent, previousStatuses_) {
+			std::string message = recent.first;
+			boost::replace_all(message, "\t", " ");
+			file << recent.second << "\t" << message << std::endl;
+		}
+		file.close();
+	}
+	catch (const boost::filesystem::filesystem_error& e) {
+		std::cerr << "ERROR: " << e.what() << std::endl;
+	}
+}
+
+}
+
+
+
+
diff --git a/Swift/Controllers/StatusCache.h b/Swift/Controllers/StatusCache.h
new file mode 100644
index 0000000..35b3674
--- /dev/null
+++ b/Swift/Controllers/StatusCache.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2012 Kevin Smith
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#pragma once
+
+#include <string>
+#include <utility>
+#include <vector>
+#include <list>
+#include <iostream>
+
+#include <boost/filesystem/path.hpp>
+
+#include <Swiften/Elements/StatusShow.h>
+
+namespace Swift {
+	class ApplicationPathProvider;
+	class StatusCache {
+		public:
+			typedef std::pair<std::string, StatusShow::Type> PreviousStatus;
+		public:
+			StatusCache(ApplicationPathProvider* paths);
+			~StatusCache();
+
+			std::vector<PreviousStatus> getMatches(const std::string& substring, size_t maxCount) const;
+			void addRecent(const std::string& text, StatusShow::Type type);
+		private:
+			void saveRecents();
+			void loadRecents();
+		private:
+			boost::filesystem::path path_;
+			std::list<PreviousStatus> previousStatuses_;
+			ApplicationPathProvider* paths_;
+	};
+}
+
+