- Forgot to commit those files too

src/eventmanager.cpp

@@ -0,0 +1,186 @@
+/*
+ *   Copyright (C) 2007 by Ishan Arora
+ *   ishanarora@gmail.com
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+
+#include "eventmanager.h"
+#include "json.h"
+#include <QDebug>
+
+EventManager::EventManager(QObject *parent)
+	: QObject(parent)
+{
+	revision = 0;
+}
+
+void EventManager::update(QVariantMap event)
+{
+	revision++;
+	events << QPair<ulong, QVariantMap>(revision, event);
+	emit updated();
+	qDebug("Added the following event");
+	qDebug() << event;
+/*	QLinkedList<QPair<ulong, QVariantMap> >::iterator i;
+	for (i = events.begin(); i != events.end(); i++)
+		qDebug() << *i;*/
+}
+
+QVariant EventManager::querySince(ulong r) const
+{
+	QVariantList list;
+	QLinkedListIterator<QPair<ulong, QVariantMap> > i(events);
+	i.toBack();
+	while (i.hasPrevious())
+	{
+		QPair<ulong, QVariantMap> pair = i.previous();
+		if (pair.first <= r)
+			break;
+		list.prepend(QVariant(pair.second));
+	}
+	QVariantMap map;
+	map["events"] = QVariant(list);
+	map["revision"] = QVariant((qulonglong) revision);
+	return QVariant(map);
+}
+
+bool EventManager::isUpdated(ulong r) const
+{
+	return (r < revision);
+}
+
+void EventManager::addedTorrent(QString, QTorrentHandle& h)
+{
+	QVariantMap event;
+	event["type"] = QVariant("add");
+	event["hash"] = QVariant(h.hash());
+	event["name"] = QVariant(h.name());
+	update(event);
+}
+
+void EventManager::deletedTorrent(QString hash)
+{
+	QVariantMap event;
+	event["type"] = QVariant("delete");
+	event["hash"] = QVariant(hash);
+	QLinkedList<QPair<ulong, QVariantMap> >::iterator i = events.end();
+	bool loop = true;
+	while (loop && i != events.begin()) {
+		--i;
+		QVariantMap oldevent = i->second;
+		if(oldevent["hash"] == QVariant(hash))
+		{
+			if(oldevent["type"] == QVariant("add"))
+				loop = false;
+			i = events.erase(i);
+		}
+	}
+	update(event);
+}
+
+void EventManager::modifiedTorrent(QTorrentHandle h)
+{
+	QString hash = h.hash();
+	QVariantMap event;
+	QVariant v;
+	
+	if(h.is_paused())
+		v = QVariant("paused");
+	else
+	{
+		switch(h.state())
+		{
+			case torrent_status::finished:
+			case torrent_status::seeding:
+				v = QVariant("seeding");
+				break;
+			case torrent_status::checking_files:
+			case torrent_status::queued_for_checking:
+				v = QVariant("checking");
+				break;
+			case torrent_status::connecting_to_tracker:
+				if(h.download_payload_rate() > 0)
+					v = QVariant("downloading");
+				else
+					v = QVariant("connecting");
+				break;
+			case torrent_status::downloading:
+			case torrent_status::downloading_metadata:
+				if(h.download_payload_rate() > 0)
+					v = QVariant("downloading");
+				else
+					v = QVariant("stalled");
+				break;
+			default:
+				v = QVariant();
+		}
+	}
+	if(modify(hash, "state", v))
+		event["state"] = v;
+	
+	v = QVariant(h.actual_size());
+	if(modify(hash, "size", v))
+		event["size"] = v;
+	
+	v = QVariant(h.progress());
+	if(modify(hash, "progress", v))
+		event["progress"] = v;
+	
+	v = QVariant(h.download_payload_rate());
+	if(modify(hash, "dlspeed", v))
+		event["dlspeed"] = v;
+	
+	v = QVariant(h.upload_payload_rate());
+	if(modify(hash, "upspeed", v))
+		event["upspeed"] = v;
+	
+	if(event.size() > 0)
+	{
+		event["type"] = QVariant("modify");
+		event["hash"] = QVariant(hash);
+		update(event);
+	}
+}
+
+bool EventManager::modify(QString hash, QString key, QVariant value)
+{
+	QLinkedList<QPair<ulong, QVariantMap> >::iterator i = events.end();
+	while (i != events.begin()) {
+		--i;
+		QVariantMap event = i->second;
+		if(event["hash"] == QVariant(hash))
+		{
+			if(event["type"] == QVariant("add"))
+				return true;
+			if(event.contains(key))
+			{
+				if(event[key] == value)
+					return false;
+				else
+				{
+					if(event.size() <= 3)
+						i = events.erase(i);
+					else
+						i->second.remove(key);
+					return true;
+				}
+			}
+		}
+	}
+	return true;
+}

src/httpserver.cpp

@@ -0,0 +1,98 @@
+/*
+ *   Copyright (C) 2007 by Ishan Arora
+ *   ishanarora@gmail.com
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+
+#include "httpserver.h"
+#include "httpconnection.h"
+#include "eventmanager.h"
+#include "bittorrent.h"
+#include <QTimer>
+
+HttpServer::HttpServer(bittorrent *BTSession, int msec, QObject* parent) : QTcpServer(parent)
+{
+	base64 = QByteArray(":").toBase64();
+	connect(this, SIGNAL(newConnection()), this, SLOT(newHttpConnection()));
+	HttpServer::BTSession = BTSession;
+	manager = new EventManager(this);
+	//add torrents
+	QStringList list = BTSession->getUnfinishedTorrents() + BTSession->getFinishedTorrents();
+	QString hash;
+	foreach(hash, list)
+	{
+		QTorrentHandle h = BTSession->getTorrentHandle(hash);
+		if(h.is_valid())
+			manager->addedTorrent(QString(), h);
+	}
+	//connect BTSession to manager
+	connect(BTSession, SIGNAL(addedTorrent(QString, QTorrentHandle&, bool)), manager, SLOT(addedTorrent(QString, QTorrentHandle&)));
+	connect(BTSession, SIGNAL(deletedTorrent(QString)), manager, SLOT(deletedTorrent(QString)));
+	//set timer
+	QTimer *timer = new QTimer(this);
+	connect(timer, SIGNAL(timeout()), this, SLOT(onTimer()));
+	timer->start(msec);
+}
+
+HttpServer::~HttpServer()
+{
+	delete manager;
+}
+
+void HttpServer::newHttpConnection()
+{
+	QTcpSocket *socket;
+	while((socket = nextPendingConnection()))
+	{
+		HttpConnection *connection = new HttpConnection(socket, this);
+		//connect connection to BTSession
+		connect(connection, SIGNAL(urlsReadyToBeDownloaded(const QStringList&)), BTSession, SLOT(downloadFromURLList(const QStringList&)));
+		connect(connection, SIGNAL(deleteTorrent(QString)), BTSession, SLOT(deleteTorrent(QString)));
+		connect(connection, SIGNAL(pauseTorrent(QString)), BTSession, SLOT(pauseTorrent(QString)));
+		connect(connection, SIGNAL(resumeTorrent(QString)), BTSession, SLOT(resumeTorrent(QString)));
+		connect(connection, SIGNAL(pauseAllTorrents()), BTSession, SLOT(pauseAllTorrents()));
+		connect(connection, SIGNAL(resumeAllTorrents()), BTSession, SLOT(resumeAllTorrents()));
+	}
+}
+
+void HttpServer::onTimer()
+{
+	QStringList list = BTSession->getUnfinishedTorrents() + BTSession->getFinishedTorrents();
+	foreach(QString hash, list)
+	{
+		QTorrentHandle h = BTSession->getTorrentHandle(hash);
+		if(h.is_valid())
+			manager->modifiedTorrent(h);
+	}
+}
+
+void HttpServer::setAuthorization(QString username, QString password)
+{
+	QString cat = username + ":" + password;
+	base64 = QByteArray(cat.toUtf8()).toBase64();
+}
+
+bool HttpServer::isAuthorized(QByteArray auth) const
+{
+	return (auth == base64);
+}
+
+EventManager *HttpServer::eventManager() const
+{
+	return manager;
+}

src/json.cpp

@@ -0,0 +1,103 @@
+/*
+ *   Copyright (C) 2007 by Ishan Arora
+ *   ishanarora@gmail.com
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+
+#include "json.h"
+
+QString toJson(QVariant v)
+{
+	if (v.isNull())
+		return "null";
+	QString result;
+	switch(v.type())
+	{
+		case QVariant::Bool:
+		case QVariant::Double:
+		case QVariant::Int:
+		case QVariant::LongLong:
+		case QVariant::UInt:
+		case QVariant::ULongLong:
+			return v.value<QString>();
+		case QVariant::String:
+		{
+			QString s = v.value<QString>();
+			result = "\"";
+			for(int i=0; i<s.size(); i++)
+			{
+				QChar ch = s[i];
+				switch(ch.toAscii())
+				{
+					case '\b':
+						result += "\\b";
+						break;
+					case '\f':
+						result += "\\f";
+						break;
+					case '\n':
+						result += "\\n";
+						break;
+					case '\r':
+						result += "\\r";
+						break;
+					case '\t':
+						result += "\\t";
+						break;
+					case '\"':
+					case '\'':
+					case '\\':
+					case '&':
+						result += '\\';
+					case '\0':
+					default:
+						result += ch;
+				}
+			}
+			result += "\"";
+			return result;
+		}
+		case QVariant::List:
+		{
+			result = "[";
+			QListIterator<QVariant> it(v.value<QVariantList>());
+			while (it.hasNext())
+				result += toJson(it.next()) + ",";
+			if(result.size() > 1)
+				result.chop(1);
+			result += "]";
+			return result;
+		}
+		case QVariant::Map:
+		{
+			result = "{";
+			QMapIterator<QString, QVariant> it(v.value<QVariantMap>());
+			while (it.hasNext()) {
+				it.next();
+				if(it.value().isValid())
+					result += toJson(QVariant(it.key())) + ":" + toJson(it.value()) + ",";
+			}
+			if(result.size() > 1)
+				result.chop(1);
+			result += "}";
+			return result;
+		}
+		default:
+			return "undefined";
+	}
+}