mirror of
https://github.com/RetroShare/RetroShare.git
synced 2025-05-11 10:35:22 -04:00
Allow only one instance for useLocalServer option activated. If exists,
pass to it arguments. For now, only allow to pass RsCollection file and retroshare:// protocol.
This commit is contained in:
Phenom
parent
9871b37ef2
commit
10bb542e83
19 changed files with 547 additions and 426 deletions
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@ -1,173 +0,0 @@
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/****************************************************************
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* RetroShare is distributed under the following license:
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*
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* Copyright (C) 2006, 2007 crypton
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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****************************************************************/
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#include <QCoreApplication>
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#include <QMessageBox>
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#include <QIcon>
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#include <iostream>
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#include <retroshare/rsinit.h>
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#include "EventReceiver.h"
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#include "gui/MainWindow.h"
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#include "gui/RetroShareLink.h"
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#ifdef WINDOWS_SYS
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#include <windows.h>
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#define OP_RETROSHARELINK 12000
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#endif
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struct SharedMemoryInfo
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{
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#ifdef WINDOWS_SYS
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/* Store handle of the event window */
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WId wid;
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#else
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long dummy;
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#endif
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};
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EventReceiver::EventReceiver()
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{
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#ifdef WINDOWS_SYS
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setWindowTitle("RetroShare EventReceiver");
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#endif
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/* Build unique name for the running instance */
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QString name = QString("RetroShare-%1::EventReceiver").arg(QCoreApplication::applicationDirPath());
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sharedMemory.setKey(name);
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}
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EventReceiver::~EventReceiver()
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{
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sharedMemory.detach();
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}
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bool EventReceiver::start()
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{
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if (!sharedMemory.create(sizeof(SharedMemoryInfo))) {
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std::cerr << "EventReceiver::start() Cannot create shared memory !" << sharedMemory.errorString().toStdString() << std::endl;
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return false;
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}
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bool result = true;
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if (sharedMemory.lock()) {
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SharedMemoryInfo *info = (SharedMemoryInfo*) sharedMemory.data();
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if (info) {
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#ifdef WINDOWS_SYS
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info->wid = winId();
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#else
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info->dummy = 0;
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#endif
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} else {
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result = false;
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std::cerr << "EventReceiver::start() Shared memory returns a NULL pointer!" << std::endl;
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}
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sharedMemory.unlock();
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} else {
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result = false;
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std::cerr << "EventReceiver::start() Cannot lock shared memory !" << std::endl;
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}
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return result;
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}
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bool EventReceiver::sendRetroShareLink(const QString& link)
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{
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if (!sharedMemory.attach()) {
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/* No running instance found */
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return false;
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}
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bool result = true;
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if (sharedMemory.lock()) {
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SharedMemoryInfo *info = (SharedMemoryInfo*) sharedMemory.data();
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if (info) {
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#ifdef WINDOWS_SYS
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if (info->wid) {
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QByteArray linkData(link.toUtf8());
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COPYDATASTRUCT send;
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send.dwData = OP_RETROSHARELINK;
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send.cbData = link.length() * sizeof(char);
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send.lpData = (void*) linkData.constData();
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SendMessage((HWND) info->wid, WM_COPYDATA, (WPARAM) 0, (LPARAM) (PCOPYDATASTRUCT) &send);
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} else {
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result = false;
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}
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#else
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Q_UNUSED(link);
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QMessageBox mb(QMessageBox::Critical, "RetroShare", QObject::tr("Start with a RetroShare link is only supported for Windows."), QMessageBox::Ok);
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mb.exec();
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result = false;
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#endif
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} else {
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result = false;
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std::cerr << "EventReceiver::sendRetroShareLink() Cannot lock shared memory !" << std::endl;
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}
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sharedMemory.unlock();
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} else {
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result = false;
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std::cerr << "EventReceiver::start() Cannot lock shared memory !" << std::endl;
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}
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sharedMemory.detach();
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return result;
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}
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#ifdef WINDOWS_SYS
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bool EventReceiver::winEvent(MSG* message, long* result)
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{
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if (message->message == WM_COPYDATA ) {
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/* Extract the struct from lParam */
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COPYDATASTRUCT *data = (COPYDATASTRUCT*) message->lParam;
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if (data && data->dwData == OP_RETROSHARELINK) {
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received(QString::fromUtf8((const char*) data->lpData, data->cbData));
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/* Keep the event from Qt */
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*result = 0;
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return true;
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}
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}
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/* Give the event to Qt */
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return false;
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}
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#endif
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void EventReceiver::received(const QString &url)
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{
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RetroShareLink link(url);
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if (link.valid()) {
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MainWindow::raiseWindow();
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emit linkReceived(link.toUrl());
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}
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}
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@ -1,60 +0,0 @@
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/****************************************************************
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* RetroShare is distributed under the following license:
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*
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* Copyright (C) 2006,2007 crypton
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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****************************************************************/
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#ifndef _EVENTRECEIVER_H
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#define _EVENTRECEIVER_H
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#include <QWidget>
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#include <QSharedMemory>
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class QUrl;
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class EventReceiver : public
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#ifdef WINDOWS_SYS
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QWidget
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#else
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QObject
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#endif
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{
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Q_OBJECT
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public:
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EventReceiver();
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~EventReceiver();
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bool start();
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bool sendRetroShareLink(const QString& link);
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signals:
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void linkReceived(const QUrl& url);
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private:
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void received(const QString& url);
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#ifdef WINDOWS_SYS
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/* Extend QWidget with a class that will capture the WM_COPYDATA messages */
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bool winEvent (MSG* message, long* result);
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#endif // WINDOWS_SYS
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QSharedMemory sharedMemory;
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};
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#endif
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/****************************************************************
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* This file is distributed under the following license:
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*
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* Copyright (c) 2008, crypton
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* This file is distributed under the following license:
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*
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* Copyright (c) 2008, crypton
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* Copyright (c) 2008, Matt Edman, Justin Hipple
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*
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* This program is free software; you can redistribute it and/or
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#include "stringutil.h"
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//#define CHAR_ARRAY_TO_STRINGLIST_DEBUG
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#ifdef CHAR_ARRAY_TO_STRINGLIST_DEBUG
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#include <iostream>
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#include <QFile>
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#endif
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/** Create a QStringList from the array of C-style strings. */
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QStringList
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{
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QStringList list;
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for (int i = 0; i < len; i++) {
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list << QString(arr[i]);
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#ifdef WINDOWS_SYS
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list << QString::fromLatin1(arr[i]);
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#else
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list << QString::fromUtf8(arr[i]);
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#endif
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#ifdef CHAR_ARRAY_TO_STRINGLIST_DEBUG
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std::cerr << "arr[" << i << "]==" << arr[i] << std::endl;
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if (QFile(arr[i]).exists()) std::cerr << "arr[i] File exists" << std::endl;
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std::cerr << "QString UTF8==" << QString::fromUtf8(arr[i]).toStdString() << std::endl;
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if (QFile(QString::fromUtf8(arr[i])).exists()) std::cerr << "QString UTF8 File exists" << std::endl;
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std::cerr << "QString Latin1==" << QString::fromLatin1(arr[i]).toStdString() << std::endl;
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if (QFile(QString::fromLatin1(arr[i])).exists()) std::cerr << "QString Latin1 File exists" << std::endl;
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#endif
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}
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return list;
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}
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