+#include "Swiften/History/HistoryManager.h"

+

+namespace Swift {

+

+HistoryManager::~HistoryManager() {

+}

+

+}

+#pragma once

+

+#include "Swiften/Base/String.h"

+#include "Swiften/JID/JID.h"

+#include "Swiften/History/HistoryMessage.h"

+

+namespace Swift {

+ class HistoryManager {

+ public:

+ virtual ~HistoryManager();

+

+ virtual void addMessage(const HistoryMessage& message) = 0;

+

+ virtual std::vector<HistoryMessage> getMessages() const = 0;

+ };

+}

+#pragma once

+

+#include <boost/date_time/posix_time/posix_time_types.hpp>

+

+namespace Swift {

+ class HistoryMessage {

+ public:

+ HistoryMessage(const String& message, const JID& from, const JID& to, const boost::posix_time::ptime time) : message_(message), from_(from), to_(to), time_(time) {

+ }

+

+ const String& getMessage() const {

+ return message_;

+ }

+

+ const JID& getFrom() const {

+ return from_;

+ }

+

+ const JID& getTo() const {

+ return to_;

+ }

+

+ boost::posix_time::ptime getTime() const {

+ return time_;

+ }

+

+ bool operator==(const HistoryMessage& o) const {

+ return message_ == o.message_ && from_ == o.from_ && to_ == o.to_ && time_ == o.time_;

+ }

+

+ private:

+ String message_;

+ JID from_;

+ JID to_;

+ boost::posix_time::ptime time_;

+ };

+}

+SWIFTEN_SOURCES += \

+ Swiften/History/HistoryManager.cpp \

+ Swiften/History/SQLiteHistoryManager.cpp

+

+include Swiften/History/UnitTest/Makefile.inc

+#include <iostream>

+#include <boost/lexical_cast.hpp>

+

+#include "sqlite3.h"

+#include "Swiften/History/SQLiteHistoryManager.h"

+

+namespace {

+

+inline Swift::String getEscapedString(const Swift::String& s) {

+ Swift::String result(s);

+ result.replaceAll('\'', Swift::String("\\'"));

+ return result;

+}

+

+}

+

+

+namespace Swift {

+

+SQLiteHistoryManager::SQLiteHistoryManager(const String& file) : db_(0) {

+ sqlite3_open(file.getUTF8Data(), &db_);

+ if (!db_) {

+ std::cerr << "Error opening database " << file << std::endl; // FIXME

+ }

+

+ char* errorMessage;

+ int result = sqlite3_exec(db_, "CREATE TABLE IF NOT EXISTS messages('from' INTEGER, 'to' INTEGER, 'message' STRING, 'time' INTEGER)", 0, 0, &errorMessage);

+ if (result != SQLITE_OK) {

+ std::cerr << "SQL Error: " << errorMessage << std::endl;

+ sqlite3_free(errorMessage);

+ }

+

+ result = sqlite3_exec(db_, "CREATE TABLE IF NOT EXISTS jids('id' INTEGER PRIMARY KEY ASC AUTOINCREMENT, 'jid' STRING UNIQUE NOT NULL)", 0, 0, &errorMessage);

+ if (result != SQLITE_OK) {

+ std::cerr << "SQL Error: " << errorMessage << std::endl;

+ sqlite3_free(errorMessage);

+ }

+}

+

+SQLiteHistoryManager::~SQLiteHistoryManager() {

+ sqlite3_close(db_);

+}

+

+void SQLiteHistoryManager::addMessage(const HistoryMessage& message) {

+ int secondsSinceEpoch = (message.getTime() - boost::posix_time::ptime(boost::gregorian::date(1970, 1, 1))).total_seconds();

+ String statement = String("INSERT INTO messages('from', 'to', 'message', 'time') VALUES(") + boost::lexical_cast<std::string>(getIDForJID(message.getFrom())) + ", " + boost::lexical_cast<std::string>(getIDForJID(message.getTo())) + ", '" + getEscapedString(message.getMessage()) + "', " + boost::lexical_cast<std::string>(secondsSinceEpoch) + ")";

+ char* errorMessage;

+ int result = sqlite3_exec(db_, statement.getUTF8Data(), 0, 0, &errorMessage);

+ if (result != SQLITE_OK) {

+ std::cerr << "SQL Error: " << errorMessage << std::endl;

+ sqlite3_free(errorMessage);

+ }

+}

+

+std::vector<HistoryMessage> SQLiteHistoryManager::getMessages() const {

+ std::vector<HistoryMessage> result;

+ sqlite3_stmt* selectStatement;

+ String selectQuery("SELECT messages.'from', messages.'to', messages.'message', messages.'time' FROM messages");

+ int r = sqlite3_prepare(db_, selectQuery.getUTF8Data(), selectQuery.getUTF8Size(), &selectStatement, NULL);

+ if (r != SQLITE_OK) {

+ std::cout << "Error: " << sqlite3_errmsg(db_) << std::endl;

+ }

+ r = sqlite3_step(selectStatement);

+ while (r == SQLITE_ROW) {

+ boost::optional<JID> from(getJIDFromID(sqlite3_column_int(selectStatement, 0)));

+ boost::optional<JID> to(getJIDFromID(sqlite3_column_int(selectStatement, 1)));

+ String message(reinterpret_cast<const char*>(sqlite3_column_text(selectStatement, 2)));

+ int secondsSinceEpoch(sqlite3_column_int(selectStatement, 3));

+ boost::posix_time::ptime time(boost::gregorian::date(1970, 1, 1), boost::posix_time::seconds(secondsSinceEpoch));

+

+ result.push_back(HistoryMessage(message, (from ? *from : JID()), (to ? *to : JID()), time));

+ r = sqlite3_step(selectStatement);

+ }

+ if (r != SQLITE_DONE) {

+ std::cout << "Error: " << sqlite3_errmsg(db_) << std::endl;

+ }

+ sqlite3_finalize(selectStatement);

+ return result;

+}

+

+int SQLiteHistoryManager::getIDForJID(const JID& jid) {

+ boost::optional<int> id = getIDFromJID(jid);

+ if (id) {

+ return *id;

+ }

+ else {

+ return addJID(jid);

+ }

+}

+

+int SQLiteHistoryManager::addJID(const JID& jid) {

+ String statement = String("INSERT INTO jids('jid') VALUES('") + getEscapedString(jid.toString()) + "')";

+ char* errorMessage;

+ int result = sqlite3_exec(db_, statement.getUTF8Data(), 0, 0, &errorMessage);

+ if (result != SQLITE_OK) {

+ std::cerr << "SQL Error: " << errorMessage << std::endl;

+ sqlite3_free(errorMessage);

+ }

+ return sqlite3_last_insert_rowid(db_);

+}

+

+boost::optional<JID> SQLiteHistoryManager::getJIDFromID(int id) const {

+ boost::optional<JID> result;

+ sqlite3_stmt* selectStatement;

+ String selectQuery("SELECT jid FROM jids WHERE id=" + boost::lexical_cast<std::string>(id));

+ int r = sqlite3_prepare(db_, selectQuery.getUTF8Data(), selectQuery.getUTF8Size(), &selectStatement, NULL);

+ if (r != SQLITE_OK) {

+ std::cout << "Error: " << sqlite3_errmsg(db_) << std::endl;

+ }

+ r = sqlite3_step(selectStatement);

+ if (r == SQLITE_ROW) {

+ result = boost::optional<JID>(reinterpret_cast<const char*>(sqlite3_column_text(selectStatement, 0)));

+ }

+ sqlite3_finalize(selectStatement);

+ return result;

+}

+

+boost::optional<int> SQLiteHistoryManager::getIDFromJID(const JID& jid) const {

+ boost::optional<int> result;

+ sqlite3_stmt* selectStatement;

+ String selectQuery("SELECT id FROM jids WHERE jid='" + jid.toString() + "'");

+ int r = sqlite3_prepare(db_, selectQuery.getUTF8Data(), selectQuery.getUTF8Size(), &selectStatement, NULL);

+ if (r != SQLITE_OK) {

+ std::cout << "Error: " << sqlite3_errmsg(db_) << std::endl;

+ }

+ r = sqlite3_step(selectStatement);

+ if (r == SQLITE_ROW) {

+ result = boost::optional<int>(sqlite3_column_int(selectStatement, 0));

+ }

+ sqlite3_finalize(selectStatement);

+ return result;

+}

+

+}

+#pragma once

+

+#include <boost/optional.hpp>

+

+#include "Swiften/History/HistoryManager.h"

+

+struct sqlite3;

+

+namespace Swift {

+ class SQLiteHistoryManager : public HistoryManager {

+ public:

+ SQLiteHistoryManager(const String& file);

+ ~SQLiteHistoryManager();

+

+ virtual void addMessage(const HistoryMessage& message);

+ virtual std::vector<HistoryMessage> getMessages() const;

+

+ int getIDForJID(const JID&);

+ int addJID(const JID&);

+

+ boost::optional<JID> getJIDFromID(int id) const;

+ boost::optional<int> getIDFromJID(const JID& jid) const;

+

+ private:

+ sqlite3* db_;

+ };

+}

+UNITTEST_SOURCES += \

+ Swiften/History/UnitTest/SQLiteHistoryManagerTest.cpp

+#include <cppunit/extensions/HelperMacros.h>

+#include <cppunit/extensions/TestFactoryRegistry.h>

+#include <boost/date_time/posix_time/posix_time.hpp>

+

+#include "Swiften/History/SQLiteHistoryManager.h"

+

+using namespace Swift;

+

+class SQLiteHistoryManagerTest : public CppUnit::TestFixture {

+ CPPUNIT_TEST_SUITE(SQLiteHistoryManagerTest);

+ CPPUNIT_TEST(testAddMessage);

+ CPPUNIT_TEST(testAddMessage_TwoMessages);

+ CPPUNIT_TEST(testGetIDForJID_SameJID);

+ CPPUNIT_TEST(testGetIDForJID_DifferentJIDs);

+ CPPUNIT_TEST(getJIDFromID);

+ CPPUNIT_TEST(getJIDFromID_UnexistingID);

+ CPPUNIT_TEST(getIDFromJID);

+ CPPUNIT_TEST(getIDFromJID_UnexistingJID);

+ CPPUNIT_TEST_SUITE_END();

+

+ public:

+ SQLiteHistoryManagerTest() {}

+

+ void setUp() {

+ }

+

+ void tearDown() {

+ }

+

+ void testAddMessage() {

+ std::auto_ptr<SQLiteHistoryManager> testling(createHistoryManager());

+ HistoryMessage testMessage("Test", JID("foo@bar.com"), JID("fum@baz.org"), boost::posix_time::time_from_string("1980-01-21 22:03"));

+ testling->addMessage(testMessage);

+

+ std::vector<HistoryMessage> messages = testling->getMessages();

+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(messages.size()));

+ CPPUNIT_ASSERT(testMessage == messages[0]);

+ }

+

+ void testAddMessage_TwoMessages() {

+ std::auto_ptr<SQLiteHistoryManager> testling(createHistoryManager());

+ HistoryMessage testMessage1("Test1", JID("foo@bar.com"), JID("fum@baz.org"), boost::posix_time::time_from_string("1980-01-21 22:03"));

+ testling->addMessage(testMessage1);

+ HistoryMessage testMessage2("Test2", JID("fum@baz.org"), JID("foo@bar.com"), boost::posix_time::time_from_string("1975-03-09 22:04"));

+ testling->addMessage(testMessage2);

+

+ std::vector<HistoryMessage> messages = testling->getMessages();

+ CPPUNIT_ASSERT_EQUAL(2, static_cast<int>(messages.size()));

+ CPPUNIT_ASSERT(testMessage1 == messages[0]);

+ CPPUNIT_ASSERT(testMessage2 == messages[1]);

+ }

+

+ void testGetIDForJID_SameJID() {

+ std::auto_ptr<SQLiteHistoryManager> testling(createHistoryManager());

+ int id1 = testling->getIDForJID(JID("foo@bar.com"));

+ int id2 = testling->getIDForJID(JID("foo@bar.com"));

+

+ CPPUNIT_ASSERT_EQUAL(id1, id2);

+ }

+

+ void testGetIDForJID_DifferentJIDs() {

+ std::auto_ptr<SQLiteHistoryManager> testling(createHistoryManager());

+ int id1 = testling->getIDForJID(JID("foo@bar.com"));

+ int id2 = testling->getIDForJID(JID("foo@baz.com"));

+

+ CPPUNIT_ASSERT(id1 != id2);

+ }

+

+ void getJIDFromID() {

+ std::auto_ptr<SQLiteHistoryManager> testling(createHistoryManager());

+ int id = testling->addJID(JID("foo@bar.com"));

+

+ boost::optional<JID> result(testling->getJIDFromID(id));

+ CPPUNIT_ASSERT(result);

+ CPPUNIT_ASSERT_EQUAL(JID("foo@bar.com"), *result);

+ }

+

+ void getJIDFromID_UnexistingID() {

+ std::auto_ptr<SQLiteHistoryManager> testling(createHistoryManager());

+

+ boost::optional<JID> result(testling->getJIDFromID(1));

+

+ CPPUNIT_ASSERT(!result);

+ }

+

+ void getIDFromJID() {

+ std::auto_ptr<SQLiteHistoryManager> testling(createHistoryManager());

+ int id = testling->addJID(JID("foo@bar.com"));

+

+ boost::optional<int> result(testling->getIDFromJID(JID("foo@bar.com")));

+ CPPUNIT_ASSERT(result);

+ CPPUNIT_ASSERT_EQUAL(id, *result);

+ }

+

+ void getIDFromJID_UnexistingJID() {

+ std::auto_ptr<SQLiteHistoryManager> testling(createHistoryManager());

+

+ boost::optional<int> result(testling->getIDFromJID(JID("foo@bar.com")));

+

+ CPPUNIT_ASSERT(!result);

+ }

+

+ private:

+ SQLiteHistoryManager* createHistoryManager() {

+ return new SQLiteHistoryManager(":memory:");

+ }

+};

+

+CPPUNIT_TEST_SUITE_REGISTRATION(SQLiteHistoryManagerTest);

+include Swiften/History/Makefile.inc

+

+CPPFLAGS += $(SQLITE_CPPFLAGS)

+ $(ZLIB_OBJECTS) \

+ $(SQLITE_OBJECTS)