RetroShare/libretroshare/src/pqi/p3servicecontrol.h
Gioacchino Mazzurco eb77f921ec
Implement JSON API HTTP Basic authentication
jsonapi-generator is now capable of generating API for headers outside
  retroshare/ directory
jsonapi-generator do a bit of methods parameter sanity check
JsonApiServer is now integrated in the rsinit hell like other services
Add *::exportGPGKeyPairToString to a bunch of classes in cascade
RsControl is now capable of calling back a function when retroshare is almost
  completely stopped, this is useful when running retroshare toghether with
  externally managed runloop such as QCoreApplication
Expose a bunch of methods through JSON API
retroshare-nogui remove some dead code and fix stopping from the RetroShare API
2018-09-19 21:28:26 +02:00

205 lines
6.8 KiB
C++

/*******************************************************************************
* libretroshare/src/pqi: p3servicecontrol.h *
* *
* libretroshare: retroshare core library *
* *
* Copyright 2014-2014 by Robert Fernie <retroshare@lunamutt.com> *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
* *
*******************************************************************************/
#ifndef P3_SERVICE_CONTROL_HEADER
#define P3_SERVICE_CONTROL_HEADER
#include <string>
#include <map>
#include "retroshare/rsservicecontrol.h"
#include "pqi/p3cfgmgr.h"
#include "pqi/pqimonitor.h"
#include "pqi/pqiservicemonitor.h"
#include "pqi/p3linkmgr.h"
class p3ServiceServer ;
class ServiceNotifications
{
public:
std::set<RsPeerId> mAdded;
std::set<RsPeerId> mRemoved;
};
class ServicePeerFilter
{
public:
ServicePeerFilter()
:mDenyAll(true), mAllowAll(false) {}
bool mDenyAll;
bool mAllowAll;
std::set<uint32_t> mAllowedServices;
};
std::ostream &operator<<(std::ostream &out, const ServicePeerFilter &filter);
class ServiceControlSerialiser ;
class p3ServiceControl: public RsServiceControl, public pqiMonitor, public p3Config
{
public:
/**
*/
explicit p3ServiceControl(p3LinkMgr *linkMgr);
/**
* checks and update all added configurations
* @see rsserver
*/
void tick();
/**
* provided so that services don't need linkMgr, and can get all info
* from ServiceControl.
* @see rsserver
*/
virtual const RsPeerId& getOwnId();
/**
* External Interface (RsServiceControl).
*/
virtual bool getOwnServices(RsPeerServiceInfo &info);
virtual std::string getServiceName(uint32_t service_id) ;
// This is what is passed to peers, can be displayed by GUI too.
virtual bool getServicesAllowed(const RsPeerId &peerId, RsPeerServiceInfo &info);
// Information provided by peer.
virtual bool getServicesProvided(const RsPeerId &peerId, RsPeerServiceInfo &info);
// Main Permission Interface.
virtual bool getServicePermissions(uint32_t serviceId, RsServicePermissions &permissions);
virtual bool updateServicePermissions(uint32_t serviceId, const RsServicePermissions &permissions);
// Get List of Peers using this Service.
virtual void getPeersConnected(uint32_t serviceId, std::set<RsPeerId> &peerSet);
virtual bool isPeerConnected(uint32_t serviceId, const RsPeerId &peerId);
// Gets the list of items used by that service
virtual bool getServiceItemNames(uint32_t serviceId,std::map<uint8_t,std::string>& names) ;
/**
* Registration for all Services.
*/
virtual bool registerService(const RsServiceInfo &info, bool defaultOn);
virtual bool deregisterService(uint32_t serviceId);
virtual bool registerServiceMonitor(pqiServiceMonitor *monitor, uint32_t serviceId);
virtual bool deregisterServiceMonitor(pqiServiceMonitor *monitor);
/**
*
*/
// Filter for services.
virtual bool checkFilter(uint32_t serviceId, const RsPeerId &peerId);
/**
* Interface for ServiceInfo service.
*/
// ServicesAllowed have changed for these peers.
virtual void getServiceChanges(std::set<RsPeerId> &updateSet);
// Input from peers.
virtual bool updateServicesProvided(const RsPeerId &peerId, const RsPeerServiceInfo &info);
// pqiMonitor.
virtual void statusChange(const std::list<pqipeer> &plist);
virtual void setServiceServer(p3ServiceServer *p) { mServiceServer = p ; }
protected:
// configuration.
virtual bool saveList(bool &cleanup, std::list<RsItem *>&);
virtual bool loadList(std::list<RsItem *>& load);
virtual RsSerialiser *setupSerialiser() ;
private:
void notifyServices();
void notifyAboutFriends();
void updatePeerConnect(const RsPeerId &peerId);
void updatePeerDisconnect(const RsPeerId &peerId);
void updatePeerNew(const RsPeerId &peerId);
void updatePeerRemoved(const RsPeerId &peerId);
void removePeer(const RsPeerId &peerId);
bool updateAllFilters();
bool updateAllFilters_locked();
bool updateFilterByPeer(const RsPeerId &peerId);
bool updateFilterByPeer_locked(const RsPeerId &peerId);
void recordFilterChanges_locked(const RsPeerId &peerId,
ServicePeerFilter &originalFilter, ServicePeerFilter &updatedFilter);
// Called from recordFilterChanges.
void filterChangeAdded_locked(const RsPeerId &peerId, uint32_t serviceId);
void filterChangeRemoved_locked(const RsPeerId &peerId, uint32_t serviceId);
bool createDefaultPermissions_locked(uint32_t serviceId, const std::string& serviceName, bool defaultOn);
bool peerHasPermissionForService_locked(const RsPeerId &peerId, uint32_t serviceId);
p3LinkMgr *mLinkMgr;
const RsPeerId mOwnPeerId; // const from constructor
RsMutex mCtrlMtx; /* below is protected */
std::set<RsPeerId> mUpdatedSet;
// From registration / deregistration.
std::map<uint32_t, RsServiceInfo> mOwnServices;
// From peers.
std::map<RsPeerId, RsPeerServiceInfo> mServicesProvided;
// derived from all the others.
std::map<RsPeerId, ServicePeerFilter> mPeerFilterMap;
std::map<uint32_t, ServiceNotifications> mNotifications;
std::list<pqiServicePeer> mFriendNotifications;
// Map of Connected Peers per Service.
std::map<uint32_t, std::set<RsPeerId> > mServicePeerMap;
// Separate mutex here - must not hold both at the same time!
RsMutex mMonitorMtx; /* below is protected */
std::multimap<uint32_t, pqiServiceMonitor *> mMonitors;
ServiceControlSerialiser *mSerialiser ;
// Below here is saved in Configuration.
std::map<uint32_t, RsServicePermissions> mServicePermissionMap;
p3ServiceServer *mServiceServer ;
};
#endif // P3_SERVICE_CONTROL_HEADER