Ported branch commits:

3099: libretroshare/src/tcponudp/udplayer.cc 
      libretroshare/src/tcponudp/udplayer.h 	
      libretroshare/src/util/rsnet.cc 	
      libretroshare/src/util/rsnet.h

	moved operator<<(ostream&,sockaddr_in) to rsnet.h, as it is used at
	different places

3100: libretroshare/src/util/rsdiscspace.cc
	suppressed debug mode

3101: libretroshare/src/serialiser/rsdiscitems.cc

	put correct (i.e. non conservative) size for RsDiscReply packets

3102: libretroshare/src/services/p3disc.cc

	Made a pass on the code in p3disc. Corrected some bugs:
		- suppressed an unwanted return in packet treatment
		- prevented sending info to a peer about itself
		- changed askInfoToAllPeers() such as not to discard info
		  from peers with NODISC flag (because we especially need
		  info for these)
		- enabled receiving p3disc info even if p3discovery is
		  disabled. Indeed, disabeling p3disc is a measure of
		  protection, so it should limit the export of p3disc info,
		  not the import.
		- removed test discarding info about dummy friends, because
		  it is useless
		- don't discard info about peers that have the NODISC flag
		  (meaning that we especially need info for them)
		- added safety check about received GPG keys. Before we
		  relied on this test being performed by
		  p3ConnMgr::addFriend()
		- added some debug info

3103: libretroshare/src/ft/ftcontroller.cc
	removed debug info



git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3104 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
csoler 2010-06-10 13:42:49 +00:00
parent f22753a586
commit 0d14351b8a
8 changed files with 257 additions and 224 deletions

View file

@ -63,7 +63,6 @@
* #define CONTROL_DEBUG 1
* #define DEBUG_DWLQUEUE 1
*****/
#define CONTROL_DEBUG 1
static const uint32_t SAVE_TRANSFERS_DELAY = 61 ; // save transfer progress every 61 seconds.
static const uint32_t INACTIVE_CHUNKS_CHECK_DELAY = 60 ; // time after which an inactive chunk is released

View file

@ -347,7 +347,7 @@ bool RsDiscSerialiser::serialiseReply(RsDiscReply *item, void *data, uint32_
for (pitemIt = item->rsPeerList.begin(); pitemIt!=(item->rsPeerList.end()) && ok; ++pitemIt)
{
uint32_t size = ~(uint32_t)0; // we must be conservative otherwise the serialiser returns false !!
uint32_t size = *pktsize - offset ;//~(uint32_t)0; // we must be conservative otherwise the serialiser returns false !!
ok &= rss.serialise(&(*pitemIt), (void *) (((char *) data) + offset), &size);

View file

@ -146,7 +146,6 @@ int p3disc::handleIncoming()
{
RsDiscAskInfo *inf = NULL;
RsDiscReply *dri = NULL;
//RsDiscIssuer *dii = NULL;
RsDiscVersion *dvi = NULL;
RsDiscHeartbeat *dta = NULL;
@ -173,9 +172,9 @@ int p3disc::handleIncoming()
}
else if (NULL != (dta = dynamic_cast<RsDiscHeartbeat *> (item))) {
recvHeartbeatMsg(dta);
delete item;
return 1;
nhandled++ ;
}
delete item;
}
#ifdef P3DISC_DEBUG
@ -200,11 +199,11 @@ void p3disc::statusChange(const std::list<pqipeer> &plist)
sendOwnVersion(pit->id);
sendAllInfoToJustConnectedPeer(pit->id);
sendJustConnectedPeerInfoToAllPeer(pit->id);
} else if (!(pit->state & RS_PEER_S_FRIEND) && (pit->actions & RS_PEER_MOVED)) {
this->removeFriend(pit->id);
} else if ((pit->state & RS_PEER_S_FRIEND) && (pit->actions & RS_PEER_NEW)) {
this->askInfoToAllPeers(pit->id);
}
else if (!(pit->state & RS_PEER_S_FRIEND) && (pit->actions & RS_PEER_MOVED))
removeFriend(pit->id);
else if ((pit->state & RS_PEER_S_FRIEND) && (pit->actions & RS_PEER_NEW))
askInfoToAllPeers(pit->id);
}
#ifdef P3DISC_DEBUG
std::cerr << "p3disc::statusChange() finished." << std::endl;
@ -333,7 +332,10 @@ void p3disc::sendPeerDetails(std::string to, std::string about) {
std::list<std::string> sslChilds;
rsPeers->getSSLChildListOfGPGId(about, sslChilds);
bool shouldWeSendGPGKey = false;//the GPG key is send only if we've got a valid friend with DISC enabled
for (std::list<std::string>::iterator sslChildIt = sslChilds.begin(); sslChildIt != sslChilds.end(); sslChildIt++) {
for (std::list<std::string>::iterator sslChildIt = sslChilds.begin(); sslChildIt != sslChilds.end(); sslChildIt++)
if(to != *sslChildIt) // We don't send info to a peer about itself, but we allow sending info
{ // about peers with the same GPG id.
peerConnectState detail;
if (!mConnMgr->getFriendNetStatus(*sslChildIt, detail) || detail.visState & RS_VIS_STATE_NODISC) {
continue;
@ -356,10 +358,13 @@ void p3disc::sendPeerDetails(std::string to, std::string about) {
di->rsPeerList.push_back(*rsPeerNetItem);
}
//send own details
if (about == rsPeers->getGPGOwnId()) {
if (about == rsPeers->getGPGOwnId())
{
peerConnectState detail;
if (mConnMgr->getOwnNetStatus(detail)) {
if (mConnMgr->getOwnNetStatus(detail))
{
shouldWeSendGPGKey = true;
RsPeerNetItem *rsPeerNetItem = new RsPeerNetItem();
rsPeerNetItem->clear();
@ -453,7 +458,8 @@ void p3disc::askInfoToAllPeers(std::string about)
peerConnectState connectState;
if (!mConnMgr->getFriendNetStatus(about, connectState) || (connectState.visState & RS_VIS_STATE_NODISC)) {
if (!mConnMgr->getFriendNetStatus(about, connectState)) // || (connectState.visState & RS_VIS_STATE_NODISC)) {
{
#ifdef P3DISC_DEBUG
std::cerr << "p3disc::askInfoToAllPeers() friend disc is off, don't send the request." << std::endl;
#endif
@ -502,11 +508,12 @@ void p3disc::askInfoToAllPeers(std::string about)
void p3disc::recvPeerDetails(RsDiscReply *item)
{
// if off discard item.
peerConnectState detail;
if (!mConnMgr->getOwnNetStatus(detail) || (detail.visState & RS_VIS_STATE_NODISC)) {
return;
}
// discovery is only disabled for sending, not for receiving.
// // if off discard item.
// peerConnectState detail;
// if (!mConnMgr->getOwnNetStatus(detail) || (detail.visState & RS_VIS_STATE_NODISC)) {
// return;
// }
#ifdef P3DISC_DEBUG
std::cerr << "p3disc::recvPeerFriendMsg() From: " << item->PeerId() << " About " << item->aboutId << std::endl;
@ -525,67 +532,92 @@ void p3disc::recvPeerDetails(RsDiscReply *item)
return;
}
for (std::list<RsPeerNetItem>::iterator pitem = item->rsPeerList.begin(); pitem != item->rsPeerList.end(); pitem++) {
for (std::list<RsPeerNetItem>::iterator pitem = item->rsPeerList.begin(); pitem != item->rsPeerList.end(); pitem++)
{
// there's no way we can receive from a peer some info about our own dummy friend
//don't update dummy friends
if (rsPeers->isDummyFriend(pitem->pid)) {
continue;
}
//if (rsPeers->isDummyFriend(pitem->pid)) {
// continue;
//}
addDiscoveryData(item->PeerId(), pitem->pid, pitem->currentlocaladdr, pitem->currentremoteaddr, 0, time(NULL));
#ifdef P3DISC_DEBUG
std::cerr << "p3disc::recvPeerFriendMsg() Peer Config Item:" << std::endl;
pitem->print(std::cerr, 10);
std::cerr << std::endl;
#endif
if (pitem->pid != rsPeers->getOwnId()) {
//check that the friend is not a deleted one
if (deletedSSLFriendsIds.find(pitem->pid) == deletedSSLFriendsIds.end()) {
//|| {
mConnMgr->addFriend(pitem->pid, pitem->gpg_id, pitem->netMode, RS_VIS_STATE_NODISC, 0); //add with no disc by default. If friend already exist, it will do nothing
} else if (pitem->lastContact > ((uint32_t)deletedSSLFriendsIds[pitem->pid] + 3600*24)) { // the friend was seen up and running 24 hours after we deleted it, we will readd it
mConnMgr->addFriend(pitem->pid, pitem->gpg_id, pitem->netMode, RS_VIS_STATE_NODISC, 0); //add with no disc by default. If friend already exist, it will do nothing
}
if (pitem->pid != rsPeers->getOwnId())
{
// Apparently, the connect manager won't add a friend if the gpg id is not
// trusted. However, this should be tested here for consistency and security
// in case of modifications in mConnMgr.
//
if(AuthGPG::getAuthGPG()->isGPGAccepted(pitem->gpg_id) || pitem->gpg_id == AuthGPG::getAuthGPG()->getGPGOwnId())
{
// Add with no disc by default. If friend already exists, it will do nothing
//
#ifdef P3DISC_DEBUG
std::cerr << "--> Adding to friends list " << pitem->pid << " - " << pitem->gpg_id << std::endl;
#endif
mConnMgr->addFriend(pitem->pid, pitem->gpg_id, pitem->netMode, 0, 0);
RsPeerDetails storedDetails;
if (rsPeers->getPeerDetails(pitem->pid, storedDetails) //update only if we got a detail
&& ((!(storedDetails.state & RS_PEER_CONNECTED) && storedDetails.lastConnect < (pitem->lastContact - 10000))
|| item->PeerId() == pitem->pid)) { //update if it's fresh info or if it's from the peer itself
//their info is fresher than ours (there is a 10000 seconds margin), update ours
// Update if know this peer, and if it's not already connected.
//
if(rsPeers->getPeerDetails(pitem->pid, storedDetails) && !(storedDetails.state & RS_PEER_CONNECTED))
{
#ifdef P3DISC_DEBUG
std::cerr << "Friend is not connected -> updating info" << std::endl;
std::cerr << " -> network mode: " << pitem->netMode << std::endl;
std::cerr << " -> location: " << pitem->location << std::endl;
#endif
// Update if it's fresh info or if it's from the peer itself
// their info is fresher than ours, update ours
//
mConnMgr->setNetworkMode(pitem->pid, pitem->netMode);
mConnMgr->setLocation(pitem->pid, pitem->location);
// The info from the peer itself is ultimately trustable, so we can override some info,
// such as:
// - local and global addresses
//
if (item->PeerId() == pitem->pid)
{
#ifdef P3DISC_DEBUG
std::cerr << "Info sent by the peer itself -> updating self info:" << std::endl;
std::cerr << " -> current local addr = " << pitem->currentlocaladdr << std::endl;
std::cerr << " -> current remote addr = " << pitem->currentremoteaddr << std::endl;
std::cerr << " -> clearing NODISC flag " << std::endl;
#endif
mConnMgr->setLocalAddress(pitem->pid, pitem->currentlocaladdr);
mConnMgr->setExtAddress(pitem->pid, pitem->currentremoteaddr);
if (pitem->dyndns != "") {
pitem->visState &= ~RS_VIS_STATE_NODISC ;
mConnMgr->setVisState(pitem->pid, pitem->visState);
}
}
#ifdef P3DISC_DEBUG
std::cerr << "Friend is already connected -> not updating" << std::endl;
#endif
// allways update address list and dns, except if it's ours
if (pitem->dyndns != "")
mConnMgr->setDynDNS(pitem->pid, pitem->dyndns);
}
mConnMgr->setNetworkMode(pitem->pid, pitem->netMode);
if (item->PeerId() == pitem->pid) {
mConnMgr->setVisState(pitem->pid, pitem->visState); //update vistate only if it's from the peer itself
}
if (storedDetails.location == "") {
mConnMgr->setLocation(pitem->pid, pitem->location);
}
}
//useless, we will exploit the list in the connect manager
// } else {
// if (pitem->currentremoteaddr.sin_addr.s_addr != 0 && pitem->currentremoteaddr.sin_port != 0 &&
// pitem->currentremoteaddr.sin_addr.s_addr != 1 && pitem->currentremoteaddr.sin_port != 1 &&
// std::string(inet_ntoa(pitem->currentremoteaddr.sin_addr)) != "1.1.1.1" &&
// (!isLoopbackNet(&pitem->currentremoteaddr.sin_addr)) &&
// (!isPrivateNet(&pitem->currentremoteaddr.sin_addr))
// ) {
// //the current server address given by the peer looks nice, let's use it for our own ext address if needed
// sockaddr_in tempAddr;
// if (!mConnMgr->getExtFinderExtAddress(tempAddr) && !mConnMgr->getUpnpExtAddress(tempAddr)) {
// //don't change the port, just the ip
// pitem->currentremoteaddr.sin_port = mConnMgr->ownState.currentserveraddr.sin_port;
// mConnMgr->setExtAddress(mConnMgr->getOwnId(), pitem->currentremoteaddr);
// }
// }
}
//allways update address list
mConnMgr->setAddressList(pitem->pid, pitem->ipAddressList);
}
#ifdef P3DISC_DEBUG
else
std::cerr << " skipping unknown gpg id " << pitem->gpg_id << std::endl ;
#endif
}
#ifdef P3DISC_DEBUG
else
std::cerr << "Skipping info about own id " << pitem->pid << std::endl ;
#endif
}
rsicontrol->getNotify().notifyListChange(NOTIFY_LIST_NEIGHBOURS, NOTIFY_TYPE_MOD);
/* cleanup (handled by caller) */

View file

@ -89,13 +89,6 @@ class udpPacket
};
std::ostream &operator<<(std::ostream &out, const struct sockaddr_in &addr)
{
out << "[" << inet_ntoa(addr.sin_addr) << ":";
out << htons(addr.sin_port) << "]";
return out;
}
bool operator==(const struct sockaddr_in &addr, const struct sockaddr_in &addr2)
{

View file

@ -45,7 +45,6 @@
#include <list>
#include <deque>
std::ostream &operator<<(std::ostream &out, const struct sockaddr_in &addr);
bool operator==(const struct sockaddr_in &addr, const struct sockaddr_in &addr2);
bool operator<(const struct sockaddr_in &addr, const struct sockaddr_in &addr2);

View file

@ -38,7 +38,6 @@
/*
* #define DEBUG_RSDISCSPACE
*/
#define DEBUG_RSDISCSPACE
time_t RsDiscSpace::_last_check[3] = { 0,0,0 } ;
uint32_t RsDiscSpace::_size_limit_mb = 100 ;

View file

@ -140,3 +140,11 @@ bool getIPAddressFromString (const char *addr_str, struct in_addr *addr)
return false;
}
std::ostream &operator<<(std::ostream &out, const struct sockaddr_in &addr)
{
out << "[" << inet_ntoa(addr.sin_addr) << ":";
out << htons(addr.sin_port) << "]";
return out;
}

View file

@ -29,6 +29,7 @@
#include <inttypes.h>
#include <stdlib.h> /* Included because GCC4.4 wants it */
#include <string.h> /* Included because GCC4.4 wants it */
#include <iostream>
/********************************** WINDOWS/UNIX SPECIFIC PART ******************/
#ifndef WINDOWS_SYS
@ -73,4 +74,6 @@ bool isExternalNet(const struct in_addr *addr);
/* convert addresses */
bool getIPAddressFromString (const char *addr_str, struct in_addr *addr);
std::ostream& operator<<(std::ostream& o,const struct sockaddr_in&) ;
#endif /* RS_UNIVERSAL_NETWORK_HEADER */