src/ExternalConn.cpp

   1 //
   2 // This file is part of the aMule Project.
   3 //
   4 // Copyright (c) 2003-2008 Kry ( elkry@sourceforge.net / http://www.amule.org )
   5 // Copyright (c) 2003-2008 aMule Team ( admin@amule.org / http://www.amule.org )
   6 // Copyright (c) 2008 Froenchenko Leonid (lfroen@gmail.com)
   7 //
   8 // Any parts of this program derived from the xMule, lMule or eMule project,
   9 // or contributed by third-party developers are copyrighted by their
  10 // respective authors.
  11 //
  12 // This program is free software; you can redistribute it and/or modify
  13 // it under the terms of the GNU General Public License as published by
  14 // the Free Software Foundation; either version 2 of the License, or
  15 // (at your option) any later version.
  16 //
  17 // This program is distributed in the hope that it will be useful,
  18 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 // GNU General Public License for more details.
  21 //
  22 // You should have received a copy of the GNU General Public License
  23 // along with this program; if not, write to the Free Software
  24 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
  25 //
  26
  27 #ifdef HAVE_CONFIG_H
  28         #include "config.h"             // Needed for VERSION
  29 #endif
  30
  31 #include <ec/cpp/ECMuleSocket.h>                // Needed for CECSocket
  32
  33 #include <common/Format.h>              // Needed for CFormat
  34
  35 #include <common/ClientVersion.h>
  36 #include <common/MD5Sum.h>
  37
  38 #include "ExternalConn.h"       // Interface declarations
  39 #include "updownclient.h"       // Needed for CUpDownClient
  40 #include "Server.h"             // Needed for CServer
  41 #include "ServerList.h"         // Needed for CServerList
  42 #include "PartFile.h"           // Needed for CPartFile
  43 #include "ServerConnect.h"      // Needed for CServerConnect
  44 #include "UploadQueue.h"        // Needed for CUploadQueue
  45 #include "amule.h"              // Needed for theApp
  46 #include "SearchList.h"         // Needed for GetSearchResults
  47 #include "IPFilter.h"           // Needed for CIPFilter
  48 #include "ClientList.h"
  49 #include "Preferences.h"        // Needed for CPreferences
  50 #include "Logger.h"
  51 #include "GuiEvents.h"          // Needed for Notify_* macros
  52 #include "Statistics.h"         // Needed for theStats
  53 #include "KnownFileList.h"      // Needed for CKnownFileList
  54 #include "RandomFunctions.h"
  55 #include "kademlia/kademlia/Kademlia.h"
  56 #include "kademlia/kademlia/UDPFirewallTester.h"
  57
  58
  59 //-------------------- CECServerSocket --------------------
  60
  61 class CECServerSocket : public CECMuleSocket
  62 {
  63 public:
  64         CECServerSocket(ECNotifier *notifier);
  65         virtual ~CECServerSocket();
  66
  67         virtual const CECPacket *OnPacketReceived(const CECPacket *packet);
  68         virtual void OnLost();
  69
  70         virtual void WriteDoneAndQueueEmpty();
  71 private:
  72         ECNotifier *m_ec_notifier;
  73
  74         const CECPacket *Authenticate(const CECPacket *);
  75
  76         enum {
  77                 CONN_INIT,
  78                 CONN_SALT_SENT,
  79                 CONN_ESTABLISHED,
  80                 CONN_FAILED
  81         } m_conn_state;
  82
  83         uint64_t m_passwd_salt;
  84         CLoggerAccess m_LoggerAccess;
  85         CPartFile_Encoder_Map   m_part_encoder;
  86         CKnownFile_Encoder_Map  m_shared_encoder;
  87         CObjTagMap              m_obj_tagmap;
  88         CECPacket *ProcessRequest2(
  89                 const CECPacket *request,
  90                 CPartFile_Encoder_Map &,
  91                 CKnownFile_Encoder_Map &,
  92                 CObjTagMap &);
  93
  94 };
  95
  96
  97 CECServerSocket::CECServerSocket(ECNotifier *notifier)
  98 :
  99 CECMuleSocket(true),
 100 m_conn_state(CONN_INIT),
 101 m_passwd_salt(GetRandomUint64()),
 102 m_part_encoder(),
 103 m_shared_encoder(),
 104 m_obj_tagmap()
 105 {
 106         wxASSERT(theApp->ECServerHandler);
 107         theApp->ECServerHandler->AddSocket(this);
 108         m_ec_notifier = notifier;
 109 }
 110
 111
 112 CECServerSocket::~CECServerSocket()
 113 {
 114         wxASSERT(theApp->ECServerHandler);
 115         theApp->ECServerHandler->RemoveSocket(this);
 116 }
 117
 118
 119 const CECPacket *CECServerSocket::OnPacketReceived(const CECPacket *packet)
 120 {
 121         packet->DebugPrint(true);
 122
 123         const CECPacket *reply = NULL;
 124
 125         if (m_conn_state == CONN_FAILED) {
 126                 // Client didn't close the socket when authentication failed.
 127                 AddLogLineM(false, _("Client sent packet after authentication failed."));
 128                 CloseSocket();
 129         }
 130
 131         if (m_conn_state != CONN_ESTABLISHED) {
 132                 reply = Authenticate(packet);
 133                 if (reply->GetOpCode() == EC_OP_AUTH_FAIL) {
 134                         // Access denied!
 135                         AddLogLineM(false, _("Unauthorized access attempt. Connection closed."));
 136                         m_conn_state = CONN_FAILED;
 137                 } else {
 138                         theApp->ECServerHandler->m_ec_notifier->Add_EC_Client(this);
 139                 }
 140         } else {
 141                 reply = ProcessRequest2(
 142                         packet, m_part_encoder, m_shared_encoder, m_obj_tagmap);
 143         }
 144         return reply;
 145 }
 146
 147
 148 void CECServerSocket::OnLost()
 149 {
 150         AddLogLineM(false,_("External connection closed."));
 151         theApp->ECServerHandler->m_ec_notifier->Remove_EC_Client(this);
 152         DestroySocket();
 153 }
 154
 155 void CECServerSocket::WriteDoneAndQueueEmpty()
 156 {
 157         if ( HaveNotificationSupport() && (m_conn_state == CONN_ESTABLISHED) ) {
 158                 CECPacket *packet = m_ec_notifier->GetNextPacket(this);
 159                 if ( packet ) {
 160                         SendPacket(packet);
 161                 }
 162         } else {
 163                 //printf("[EC] %p: WriteDoneAndQueueEmpty but notification disabled\n", this);
 164         }
 165 }
 166
 167 //-------------------- ExternalConn --------------------
 168
 169 enum
 170 {       // id for sockets
 171         SERVER_ID = 1000
 172 };
 173
 174
 175 BEGIN_EVENT_TABLE(ExternalConn, wxEvtHandler)
 176         EVT_SOCKET(SERVER_ID, ExternalConn::OnServerEvent)
 177 END_EVENT_TABLE()
 178
 179
 180 ExternalConn::ExternalConn(amuleIPV4Address addr, wxString *msg)
 181 {
 182         wxString msgLocal;
 183         m_ECServer = NULL;
 184         // Are we allowed to accept External Connections?
 185         if ( thePrefs::AcceptExternalConnections() ) {
 186                 // We must have a valid password, otherwise we will not allow EC connections
 187                 if (thePrefs::ECPassword().IsEmpty()) {
 188                         *msg += wxT("External connections disabled due to empty password!\n");
 189                         AddLogLineM(true, _("External connections disabled due to empty password!"));
 190                         return;
 191                 }
 192
 193                 // Create the socket
 194                 m_ECServer = new wxSocketServer(addr, wxSOCKET_REUSEADDR);
 195                 m_ECServer->SetEventHandler(*this, SERVER_ID);
 196                 m_ECServer->SetNotify(wxSOCKET_CONNECTION_FLAG);
 197                 m_ECServer->Notify(true);
 198
 199                 int port = addr.Service();
 200                 wxString ip = addr.IPAddress();
 201                 if (m_ECServer->Ok()) {
 202                         msgLocal = wxT("*** TCP socket (ECServer) listening on ") + ip +
 203                                 wxString::Format(wxT(":%d"), port);
 204                         *msg += msgLocal + wxT("\n");
 205                         AddLogLineM(false, msgLocal);
 206                 } else {
 207                         msgLocal = wxT("Could not listen for external connections at ") + ip +
 208                                 wxString::Format(wxT(":%d!"), port);
 209                         *msg += msgLocal + wxT("\n");
 210                         AddLogLineM(false, msgLocal);
 211                 }
 212         } else {
 213                 *msg += wxT("External connections disabled in config file\n");
 214                 AddLogLineM(false,_("External connections disabled in config file"));
 215         }
 216         m_ec_notifier = new ECNotifier();
 217 }
 218
 219
 220 ExternalConn::~ExternalConn()
 221 {
 222         KillAllSockets();
 223         delete m_ECServer;
 224         delete m_ec_notifier;
 225 }
 226
 227
 228 void ExternalConn::AddSocket(CECServerSocket *s)
 229 {
 230         wxASSERT(s);
 231         socket_list.insert(s);
 232 }
 233
 234
 235 void ExternalConn::RemoveSocket(CECServerSocket *s)
 236 {
 237         wxASSERT(s);
 238         socket_list.erase(s);
 239 }
 240
 241
 242 void ExternalConn::KillAllSockets()
 243 {
 244         AddDebugLogLineM(false, logGeneral,
 245                 CFormat(wxT("ExternalConn::KillAllSockets(): %d sockets to destroy.")) %
 246                         socket_list.size());
 247         SocketSet::iterator it = socket_list.begin();
 248         while (it != socket_list.end()) {
 249                 CECServerSocket *s = *(it++);
 250                 s->Close();
 251                 s->Destroy();
 252         }
 253 }
 254
 255
 256 void ExternalConn::OnServerEvent(wxSocketEvent& WXUNUSED(event))
 257 {
 258         CECServerSocket *sock = new CECServerSocket(m_ec_notifier);
 259         // Accept new connection if there is one in the pending
 260         // connections queue, else exit. We use Accept(FALSE) for
 261         // non-blocking accept (although if we got here, there
 262         // should ALWAYS be a pending connection).
 263         if ( m_ECServer->AcceptWith(*sock, false) ) {
 264                 AddLogLineM(false, _("New external connection accepted"));
 265         } else {
 266                 delete sock;
 267                 AddLogLineM(false, _("ERROR: couldn't accept a new external connection"));
 268         }
 269
 270 }
 271
 272 //
 273 // Authentication
 274 //
 275 const CECPacket *CECServerSocket::Authenticate(const CECPacket *request)
 276 {
 277         CECPacket *response;
 278
 279         if (request == NULL) {
 280                 response = new CECPacket(EC_OP_AUTH_FAIL);
 281                 return response;
 282         }
 283
 284         // Password must be specified if we are to allow remote connections
 285         if ( thePrefs::ECPassword().IsEmpty() ) {
 286                 AddLogLineM(true, _("External connection refused due to empty password in preferences!"));
 287
 288                 return new CECPacket(EC_OP_AUTH_FAIL);
 289         }
 290
 291         if ((m_conn_state == CONN_INIT) && (request->GetOpCode() == EC_OP_AUTH_REQ) ) {
 292                 const CECTag *clientName = request->GetTagByName(EC_TAG_CLIENT_NAME);
 293                 const CECTag *clientVersion = request->GetTagByName(EC_TAG_CLIENT_VERSION);
 294
 295                 AddLogLineM(false, CFormat( _("Connecting client: %s %s") )
 296                         % ( clientName ? clientName->GetStringData() : wxString(_("Unknown")) )
 297                         % ( clientVersion ? clientVersion->GetStringData() : wxString(_("Unknown version")) ) );
 298                 const CECTag *protocol = request->GetTagByName(EC_TAG_PROTOCOL_VERSION);
 299 #ifdef EC_VERSION_ID
 300                 // For SVN versions, both client and server must use SVNDATE, and they must be the same
 301                 CMD4Hash vhash;
 302                 if (!vhash.Decode(wxT(EC_VERSION_ID))) {
 303                         response = new CECPacket(EC_OP_AUTH_FAIL);
 304                         response->AddTag(CECTag(EC_TAG_STRING, wxT("Fatal error, version hash is not a valid MD4-hash.")));
 305                 } else if (!request->GetTagByName(EC_TAG_VERSION_ID) || request->GetTagByNameSafe(EC_TAG_VERSION_ID)->GetMD4Data() != vhash) {
 306                         response = new CECPacket(EC_OP_AUTH_FAIL);
 307                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Incorrect EC version ID, there might be binary incompatibility. Use core and remote from same snapshot.")));
 308 #else
 309                 // For release versions, we don't want to allow connections from any arbitrary SVN client.
 310                 if (request->GetTagByName(EC_TAG_VERSION_ID)) {
 311                         response = new CECPacket(EC_OP_AUTH_FAIL);
 312                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("You cannot connect to a release version from an arbitrary SVN version! *sigh* possible crash prevented")));
 313 #endif
 314                 } else if (protocol != NULL) {
 315                         uint16 proto_version = protocol->GetInt();
 316                         if (proto_version == EC_CURRENT_PROTOCOL_VERSION) {
 317                                 response = new CECPacket(EC_OP_AUTH_SALT);
 318                                 response->AddTag(CECTag(EC_TAG_PASSWD_SALT, m_passwd_salt));
 319                                 m_conn_state = CONN_SALT_SENT;
 320                         } else {
 321                                 response = new CECPacket(EC_OP_AUTH_FAIL);
 322                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Invalid protocol version.") + wxString::Format(wxT("( %i != %i )"),proto_version,EC_CURRENT_PROTOCOL_VERSION)));
 323                         }
 324                 } else {
 325                         response = new CECPacket(EC_OP_AUTH_FAIL);
 326                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Missing protocol version tag.")));
 327                 }
 328         } else if ((m_conn_state == CONN_SALT_SENT) && (request->GetOpCode() == EC_OP_AUTH_PASSWD)) {
 329                 const CECTag *passwd = request->GetTagByName(EC_TAG_PASSWD_HASH);
 330                 CMD4Hash passh;
 331
 332                 if (!passh.Decode(thePrefs::ECPassword())) {
 333                         AddLogLineM(false, wxT("EC Auth failed, invalid hash specificed as EC password: ") + thePrefs::ECPassword());
 334                         response = new CECPacket(EC_OP_AUTH_FAIL);
 335                         response->AddTag(CECTag(EC_TAG_STRING, wxT("Authentication failed, invalid hash specified as EC password.")));
 336                 } else {
 337                         wxString saltHash = MD5Sum(CFormat(wxT("%lX")) % m_passwd_salt).GetHash();
 338                         wxString saltStr = CFormat(wxT("%lX")) % m_passwd_salt;
 339
 340                         passh.Decode(MD5Sum(thePrefs::ECPassword().Lower() + saltHash).GetHash());
 341
 342                         if (passwd && passwd->GetMD4Data() == passh) {
 343                                 response = new CECPacket(EC_OP_AUTH_OK);
 344                                 response->AddTag(CECTag(EC_TAG_SERVER_VERSION, wxT(VERSION)));
 345                         } else {
 346                                 if (passwd) {
 347                                         AddLogLineM(false, wxT("EC Auth failed: (") + passwd->GetMD4Data().Encode() + wxT(" != ") + passh.Encode() + wxT(")."));
 348                                 } else {
 349                                         AddLogLineM(false, wxT("EC Auth failed. Password tag missing."));
 350                                 }
 351
 352                                 response = new CECPacket(EC_OP_AUTH_FAIL);
 353                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Authentication failed.")));
 354                         }
 355                 }
 356         } else {
 357                 response = new CECPacket(EC_OP_AUTH_FAIL);
 358                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Invalid request, please authenticate first.")));
 359         }
 360
 361         if (response->GetOpCode() == EC_OP_AUTH_OK) {
 362                 m_conn_state = CONN_ESTABLISHED;
 363                 AddLogLineM(false, _("Access granted."));
 364         } else if (response->GetTagByIndex(0)->IsString()) {
 365                 AddLogLineM(false, wxGetTranslation(response->GetTagByIndex(0)->GetStringData()));
 366         }
 367
 368         return response;
 369 }
 370
 371 // Make a Logger tag (if there are any logging messages) and add it to the response
 372 static void AddLoggerTag(CECPacket *response, CLoggerAccess &LoggerAccess)
 373 {
 374         if (LoggerAccess.HasString()) {
 375                 CECEmptyTag tag(EC_TAG_STATS_LOGGER_MESSAGE);
 376                 // Tag structure is fix: tag carries nothing, inside are the strings
 377                 // maximum of 200 log lines per message
 378                 int entries = 0;
 379                 wxString line;
 380                 while (entries < 200 && LoggerAccess.GetString(line)) {
 381                         tag.AddTag(CECTag(EC_TAG_STRING, line));
 382                         entries++;
 383                 }
 384                 response->AddTag(tag);
 385                 //printf("send Log tag %d %d\n", FirstEntry, entries);
 386         }
 387 }
 388
 389 static CECPacket *Get_EC_Response_StatRequest(const CECPacket *request, CLoggerAccess &LoggerAccess)
 390 {
 391         CECPacket *response = new CECPacket(EC_OP_STATS);
 392
 393         switch (request->GetDetailLevel()) {
 394                 case EC_DETAIL_FULL:
 395                         response->AddTag(CECTag(EC_TAG_STATS_UP_OVERHEAD, (uint32)theStats::GetUpOverheadRate()));
 396                         response->AddTag(CECTag(EC_TAG_STATS_DOWN_OVERHEAD, (uint32)theStats::GetDownOverheadRate()));
 397                         response->AddTag(CECTag(EC_TAG_STATS_BANNED_COUNT, /*(uint32)*/theStats::GetBannedCount()));
 398                         AddLoggerTag(response, LoggerAccess);
 399                 case EC_DETAIL_WEB:
 400                 case EC_DETAIL_CMD:
 401                         response->AddTag(CECTag(EC_TAG_STATS_UL_SPEED, (uint32)theStats::GetUploadRate()));
 402                         response->AddTag(CECTag(EC_TAG_STATS_DL_SPEED, (uint32)(theStats::GetDownloadRate())));
 403                         response->AddTag(CECTag(EC_TAG_STATS_UL_SPEED_LIMIT, (uint32)(thePrefs::GetMaxUpload()*1024.0)));
 404                         response->AddTag(CECTag(EC_TAG_STATS_DL_SPEED_LIMIT, (uint32)(thePrefs::GetMaxDownload()*1024.0)));
 405                         response->AddTag(CECTag(EC_TAG_STATS_UL_QUEUE_LEN, /*(uint32)*/theStats::GetWaitingUserCount()));
 406                         response->AddTag(CECTag(EC_TAG_STATS_TOTAL_SRC_COUNT, /*(uint32)*/theStats::GetFoundSources()));
 407                         // User/Filecounts
 408                         {
 409                                 uint32 totaluser = 0, totalfile = 0;
 410                                 theApp->serverlist->GetUserFileStatus( totaluser, totalfile );
 411                                 response->AddTag(CECTag(EC_TAG_STATS_ED2K_USERS, totaluser));
 412                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_USERS, Kademlia::CKademlia::GetKademliaUsers()));
 413                                 response->AddTag(CECTag(EC_TAG_STATS_ED2K_FILES, totalfile));
 414                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_FILES, Kademlia::CKademlia::GetKademliaFiles()));
 415                         }
 416                         // Kad stats
 417                         if (Kademlia::CKademlia::IsConnected()) {
 418                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_FIREWALLED_UDP, Kademlia::CUDPFirewallTester::IsFirewalledUDP(true)));
 419                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_INDEXED_SOURCES, Kademlia::CKademlia::GetIndexed()->m_totalIndexSource));
 420                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_INDEXED_KEYWORDS, Kademlia::CKademlia::GetIndexed()->m_totalIndexKeyword));
 421                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_INDEXED_NOTES, Kademlia::CKademlia::GetIndexed()->m_totalIndexNotes));
 422                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_INDEXED_LOAD, Kademlia::CKademlia::GetIndexed()->m_totalIndexLoad));
 423                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_IP_ADRESS, wxUINT32_SWAP_ALWAYS(Kademlia::CKademlia::GetPrefs()->GetIPAddress())));
 424                                 response->AddTag(CECTag(EC_TAG_STATS_BUDDY_STATUS, theApp->clientlist->GetBuddyStatus()));
 425                                 uint32 BuddyIP = 0;
 426                                 uint16 BuddyPort = 0;
 427                                 CUpDownClient * Buddy = theApp->clientlist->GetBuddy();
 428                                 if (Buddy) {
 429                                         BuddyIP = Buddy->GetIP();
 430                                         BuddyPort = Buddy->GetUDPPort();
 431                                 }
 432                                 response->AddTag(CECTag(EC_TAG_STATS_BUDDY_IP, BuddyIP));
 433                                 response->AddTag(CECTag(EC_TAG_STATS_BUDDY_PORT, BuddyPort));
 434                         }
 435                 case EC_DETAIL_UPDATE:
 436                 case EC_DETAIL_INC_UPDATE:
 437                         break;
 438         };
 439
 440         return response;
 441 }
 442
 443 static CECPacket *Get_EC_Response_GetSharedFiles(const CECPacket *request, CKnownFile_Encoder_Map &encoders)
 444 {
 445         wxASSERT(request->GetOpCode() == EC_OP_GET_SHARED_FILES);
 446
 447         CECPacket *response = new CECPacket(EC_OP_SHARED_FILES);
 448
 449         EC_DETAIL_LEVEL detail_level = request->GetDetailLevel();
 450         //
 451         // request can contain list of queried items
 452         CTagSet<CMD4Hash, EC_TAG_KNOWNFILE> queryitems(request);
 453
 454         encoders.UpdateEncoders(theApp->sharedfiles);
 455
 456         for (uint32 i = 0; i < theApp->sharedfiles->GetFileCount(); ++i) {
 457                 CKnownFile *cur_file = (CKnownFile *)theApp->sharedfiles->GetFileByIndex(i);
 458
 459                 if ( !cur_file || (!queryitems.empty() && !queryitems.count(cur_file->GetFileHash())) ) {
 460                         continue;
 461                 }
 462
 463                 CEC_SharedFile_Tag filetag(cur_file, detail_level);
 464                 CKnownFile_Encoder &enc = encoders[cur_file];
 465                 if ( detail_level != EC_DETAIL_UPDATE ) {
 466                         enc.ResetEncoder();
 467                 }
 468                 enc.Encode(&filetag);
 469                 response->AddTag(filetag);
 470         }
 471         return response;
 472 }
 473
 474 static CECPacket *Get_EC_Response_GetSharedFiles(CKnownFile_Encoder_Map &encoders, CObjTagMap &tagmap)
 475 {
 476         CECPacket *response = new CECPacket(EC_OP_SHARED_FILES);
 477
 478         encoders.UpdateEncoders(theApp->sharedfiles);
 479         for (uint32 i = 0; i < theApp->sharedfiles->GetFileCount(); ++i) {
 480                 CKnownFile *cur_file = (CKnownFile *)theApp->sharedfiles->GetFileByIndex(i);
 481
 482                 //
 483                 // Hashes of tags are maintained on "per-object" basis. So, in this mode only
 484                 // same kind of objects can go into particular query type.
 485                 // But files from download queue (aka partfiles) need to be listed both as downloads
 486                 // and as shares (with different tag content).
 487                 // So simply increment the object pointer - it's only a map key and never used for referencing.
 488                 //
 489                 void * mapKey = cur_file;
 490                 if (!cur_file) continue;
 491                 if (cur_file->IsPartFile()) {
 492                         mapKey = (void *) ((char *)mapKey + 1);
 493                 }
 494
 495                 CValueMap &valuemap = tagmap.GetValueMap(mapKey);
 496                 CEC_SharedFile_Tag filetag(cur_file, EC_DETAIL_INC_UPDATE, &valuemap);
 497                 CKnownFile_Encoder &enc = encoders[cur_file];
 498                 enc.Encode(&filetag);
 499
 500                 response->AddTag(filetag);
 501         }
 502         return response;
 503 }
 504
 505 static CECPacket *Get_EC_Response_GetClientQueue(const CECPacket *request, CObjTagMap &tagmap, int op)
 506 {
 507         CECPacket *response = new CECPacket(op);
 508
 509         EC_DETAIL_LEVEL detail_level = request->GetDetailLevel();
 510
 511         //
 512         // request can contain list of queried items
 513         // (not for incremental update of course)
 514         CTagSet<uint32, EC_TAG_CLIENT> queryitems(request);
 515
 516         std::set<uint32> idSet;
 517
 518         const CClientPtrList& clients = (op == EC_OP_WAIT_QUEUE)        ? theApp->uploadqueue->GetWaitingList()
 519                                                                                                                                 : theApp->uploadqueue->GetUploadingList();
 520         CClientPtrList::const_iterator it = clients.begin();
 521         for (; it != clients.end(); ++it) {
 522                 CUpDownClient* cur_client = *it;
 523
 524                 if (!cur_client) {      // shouldn't happen
 525                         continue;
 526                 }
 527                 // Sometimes clients can have the same ID. Make sure we transmit something unique.
 528                 uint32 id = cur_client->GetUserIDHybrid();
 529                 while (idSet.count(id)) {
 530                         id++;
 531                 }
 532                 idSet.insert(id);
 533
 534                 if (!queryitems.empty() && !queryitems.count(id)) {
 535                         continue;
 536                 }
 537                 CValueMap *valuemap = NULL;
 538                 if (detail_level == EC_DETAIL_INC_UPDATE) {
 539                         valuemap = &tagmap.GetValueMap(cur_client);
 540                 }
 541                 CEC_UpDownClient_Tag cli_tag(cur_client, detail_level, id, valuemap);
 542
 543                 response->AddTag(cli_tag);
 544         }
 545
 546         return response;
 547 }
 548
 549
 550 static CECPacket *Get_EC_Response_GetDownloadQueue(CPartFile_Encoder_Map &encoders, CObjTagMap &tagmap)
 551 {
 552         CECPacket *response = new CECPacket(EC_OP_DLOAD_QUEUE);
 553
 554         encoders.UpdateEncoders(theApp->downloadqueue);
 555         for (unsigned int i = 0; i < theApp->downloadqueue->GetFileCount(); i++) {
 556                 CPartFile *cur_file = theApp->downloadqueue->GetFileByIndex(i);
 557
 558                 CValueMap &valuemap = tagmap.GetValueMap(cur_file);
 559                 CEC_PartFile_Tag filetag(cur_file, EC_DETAIL_INC_UPDATE, true, &valuemap);
 560                 CPartFile_Encoder &enc = encoders[cur_file];
 561                 enc.Encode(&filetag);
 562
 563                 response->AddTag(filetag);
 564         }
 565         return  response;
 566 }
 567
 568 static CECPacket *Get_EC_Response_GetDownloadQueue(const CECPacket *request, CPartFile_Encoder_Map &encoders, bool detail = false)
 569 {
 570         CECPacket *response = new CECPacket(EC_OP_DLOAD_QUEUE);
 571
 572         EC_DETAIL_LEVEL detail_level = request->GetDetailLevel();
 573         //
 574         // request can contain list of queried items
 575         CTagSet<CMD4Hash, EC_TAG_PARTFILE> queryitems(request);
 576
 577         encoders.UpdateEncoders(theApp->downloadqueue);
 578
 579         for (unsigned int i = 0; i < theApp->downloadqueue->GetFileCount(); i++) {
 580                 CPartFile *cur_file = theApp->downloadqueue->GetFileByIndex(i);
 581
 582                 if ( !queryitems.empty() && !queryitems.count(cur_file->GetFileHash()) ) {
 583                         continue;
 584                 }
 585
 586                 CEC_PartFile_Tag filetag(cur_file, detail_level, detail);
 587
 588                 CPartFile_Encoder &enc = encoders[cur_file];
 589                 if ( detail_level != EC_DETAIL_UPDATE ) {
 590                         enc.ResetEncoder();
 591                 }
 592                 enc.Encode(&filetag);
 593
 594                 response->AddTag(filetag);
 595         }
 596         return  response;
 597 }
 598
 599
 600 static CECPacket *Get_EC_Response_PartFile_Cmd(const CECPacket *request)
 601 {
 602         CECPacket *response = NULL;
 603
 604         // request can contain multiple files.
 605         for (unsigned int i = 0; i < request->GetTagCount(); ++i) {
 606                 const CECTag *hashtag = request->GetTagByIndex(i);
 607
 608                 wxASSERT(hashtag->GetTagName() == EC_TAG_PARTFILE);
 609
 610                 CMD4Hash hash = hashtag->GetMD4Data();
 611                 CPartFile *pfile = theApp->downloadqueue->GetFileByID( hash );
 612
 613                 if ( !pfile ) {
 614                         AddLogLineM(false,CFormat(_("Remote PartFile command failed: FileHash not found: %s")) % hash.Encode());
 615                         response = new CECPacket(EC_OP_FAILED);
 616                         response->AddTag(CECTag(EC_TAG_STRING, CFormat(wxString(wxTRANSLATE("FileHash not found: %s"))) % hash.Encode()));
 617                         //return response;
 618                         break;
 619                 }
 620                 switch (request->GetOpCode()) {
 621                         case EC_OP_PARTFILE_SWAP_A4AF_THIS:
 622                                 if ((pfile->GetStatus(false) == PS_READY) ||
 623                                         (pfile->GetStatus(false) == PS_EMPTY)) {
 624                                         CPartFile::SourceSet::const_iterator it = pfile->GetA4AFList().begin();
 625                                         while ( it != pfile->GetA4AFList().end() ) {
 626                                                 CUpDownClient *cur_source = *it++;
 627
 628                                                 cur_source->SwapToAnotherFile(true, false, false, pfile);
 629                                         }
 630                                 }
 631                                 break;
 632                         case EC_OP_PARTFILE_SWAP_A4AF_THIS_AUTO:
 633                                 pfile->SetA4AFAuto(!pfile->IsA4AFAuto());
 634                                 break;
 635                         case EC_OP_PARTFILE_SWAP_A4AF_OTHERS:
 636                                 if ((pfile->GetStatus(false) == PS_READY) ||
 637                                     (pfile->GetStatus(false) == PS_EMPTY)) {
 638                                         CPartFile::SourceSet::const_iterator it = pfile->GetSourceList().begin();
 639                                         while ( it != pfile->GetSourceList().end() ) {
 640                                                 CUpDownClient* cur_source = *it++;
 641
 642                                                 cur_source->SwapToAnotherFile(false, false, false, NULL);
 643                                         }
 644                                 }
 645                                 break;
 646                         case EC_OP_PARTFILE_PAUSE:
 647                                 pfile->PauseFile();
 648                                 break;
 649                         case EC_OP_PARTFILE_RESUME:
 650                                 pfile->ResumeFile();
 651                                 pfile->SavePartFile();
 652                                 break;
 653                         case EC_OP_PARTFILE_STOP:
 654                                 pfile->StopFile();
 655                                 break;
 656                         case EC_OP_PARTFILE_PRIO_SET: {
 657                                         uint8 prio = hashtag->GetTagByIndexSafe(0)->GetInt();
 658                                         if ( prio == PR_AUTO ) {
 659                                                 pfile->SetAutoDownPriority(1);
 660                                         } else {
 661                                                 pfile->SetAutoDownPriority(0);
 662                                                 pfile->SetDownPriority(prio);
 663                                         }
 664                                 }
 665                                 break;
 666                         case EC_OP_PARTFILE_DELETE:
 667                                 if ( thePrefs::StartNextFile() && (pfile->GetStatus() != PS_PAUSED) ) {
 668                                         theApp->downloadqueue->StartNextFile(pfile);
 669                                 }
 670                                 pfile->Delete();
 671                                 break;
 672
 673                         case EC_OP_PARTFILE_SET_CAT:
 674                                 pfile->SetCategory(hashtag->GetTagByIndexSafe(0)->GetInt());
 675                                 break;
 676
 677                         default:
 678                                 response = new CECPacket(EC_OP_FAILED);
 679                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("OOPS! OpCode processing error!")));
 680                                 break;
 681                 }
 682         }
 683         if (!response) {
 684                 response = new CECPacket(EC_OP_NOOP);
 685         }
 686         return response;
 687 }
 688
 689 static CECPacket *Get_EC_Response_Server_Add(const CECPacket *request)
 690 {
 691         CECPacket *response = NULL;
 692
 693         const CECTag *srv_tag = request->GetTagByIndex(0);
 694
 695         wxString full_addr = srv_tag->GetTagByName(EC_TAG_SERVER_ADDRESS)->GetStringData();
 696         wxString name = srv_tag->GetTagByName(EC_TAG_SERVER_NAME)->GetStringData();
 697
 698         wxString s_ip = full_addr.Left(full_addr.Find(':'));
 699         wxString s_port = full_addr.Mid(full_addr.Find(':') + 1);
 700
 701         long port = StrToULong(s_port);
 702         CServer* toadd = new CServer(port, s_ip);
 703         toadd->SetListName(name.IsEmpty() ? full_addr : name);
 704
 705         if ( theApp->AddServer(toadd, true) ) {
 706                 response = new CECPacket(EC_OP_NOOP);
 707         } else {
 708                 response = new CECPacket(EC_OP_FAILED);
 709                 response->AddTag(CECTag(EC_TAG_STRING, _("Server not added")));
 710                 delete toadd;
 711         }
 712
 713         return response;
 714 }
 715
 716 static CECPacket *Get_EC_Response_Server(const CECPacket *request)
 717 {
 718         CECPacket *response = NULL;
 719         const CECTag *srv_tag = request->GetTagByIndex(0);
 720         CServer *srv = 0;
 721         if ( srv_tag ) {
 722                 srv = theApp->serverlist->GetServerByIPTCP(srv_tag->GetIPv4Data().IP(), srv_tag->GetIPv4Data().m_port);
 723                 // server tag passed, but server not found
 724                 if ( !srv ) {
 725                         response = new CECPacket(EC_OP_FAILED);
 726                         response->AddTag(CECTag(EC_TAG_STRING,
 727                                                 CFormat(wxString(wxTRANSLATE("server not found: %s"))) % srv_tag->GetIPv4Data().StringIP()));
 728                         return response;
 729                 }
 730         }
 731         switch (request->GetOpCode()) {
 732                 case EC_OP_SERVER_DISCONNECT:
 733                         theApp->serverconnect->Disconnect();
 734                         response = new CECPacket(EC_OP_NOOP);
 735                         break;
 736                 case EC_OP_SERVER_REMOVE:
 737                         if ( srv ) {
 738                                 theApp->serverlist->RemoveServer(srv);
 739                                 response = new CECPacket(EC_OP_NOOP);
 740                         } else {
 741                                 response = new CECPacket(EC_OP_FAILED);
 742                                 response->AddTag(CECTag(EC_TAG_STRING,
 743                                                         wxTRANSLATE("need to define server to be removed")));
 744                         }
 745                         break;
 746                 case EC_OP_SERVER_CONNECT:
 747                         if (thePrefs::GetNetworkED2K()) {
 748                                 if ( srv ) {
 749                                         theApp->serverconnect->ConnectToServer(srv);
 750                                         response = new CECPacket(EC_OP_NOOP);
 751                                 } else {
 752                                         theApp->serverconnect->ConnectToAnyServer();
 753                                         response = new CECPacket(EC_OP_NOOP);
 754                                 }
 755                         } else {
 756                                 response = new CECPacket(EC_OP_FAILED);
 757                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("eD2k is disabled in preferences.")));
 758                         }
 759                         break;
 760         }
 761         if (!response) {
 762                 response = new CECPacket(EC_OP_FAILED);
 763                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("OOPS! OpCode processing error!")));
 764         }
 765         return response;
 766 }
 767
 768 static CECPacket *Get_EC_Response_Search_Results(const CECPacket *request)
 769 {
 770         CECPacket *response = new CECPacket(EC_OP_SEARCH_RESULTS);
 771
 772         EC_DETAIL_LEVEL detail_level = request->GetDetailLevel();
 773         //
 774         // request can contain list of queried items
 775         CTagSet<CMD4Hash, EC_TAG_SEARCHFILE> queryitems(request);
 776
 777         const CSearchResultList& list = theApp->searchlist->GetSearchResults(0xffffffff);
 778         CSearchResultList::const_iterator it = list.begin();
 779         while (it != list.end()) {
 780                 CSearchFile* sf = *it++;
 781                 if ( !queryitems.empty() && !queryitems.count(sf->GetFileHash()) ) {
 782                         continue;
 783                 }
 784                 response->AddTag(CEC_SearchFile_Tag(sf, detail_level));
 785         }
 786         return response;
 787 }
 788
 789 static CECPacket *Get_EC_Response_Search_Results(CObjTagMap &tagmap)
 790 {
 791         CECPacket *response = new CECPacket(EC_OP_SEARCH_RESULTS);
 792
 793         const CSearchResultList& list = theApp->searchlist->GetSearchResults(0xffffffff);
 794         CSearchResultList::const_iterator it = list.begin();
 795         while (it != list.end()) {
 796                 CSearchFile* sf = *it++;
 797                 CValueMap &valuemap = tagmap.GetValueMap(sf);
 798                 response->AddTag(CEC_SearchFile_Tag(sf, EC_DETAIL_INC_UPDATE, &valuemap));
 799         }
 800         return response;
 801 }
 802
 803 static CECPacket *Get_EC_Response_Search_Results_Download(const CECPacket *request)
 804 {
 805         CECPacket *response = new CECPacket(EC_OP_STRINGS);
 806         for (unsigned int i = 0;i < request->GetTagCount();i++) {
 807                 const CECTag *tag = request->GetTagByIndex(i);
 808                 CMD4Hash hash = tag->GetMD4Data();
 809                 uint8 category = tag->GetTagByIndexSafe(0)->GetInt();
 810                 theApp->searchlist->AddFileToDownloadByHash(hash, category);
 811         }
 812         return response;
 813 }
 814
 815 static CECPacket *Get_EC_Response_Search_Stop(const CECPacket *WXUNUSED(request))
 816 {
 817         CECPacket *reply = new CECPacket(EC_OP_MISC_DATA);
 818         theApp->searchlist->StopGlobalSearch();
 819         return reply;
 820 }
 821
 822 static CECPacket *Get_EC_Response_Search(const CECPacket *request)
 823 {
 824         wxString response;
 825
 826         CEC_Search_Tag *search_request = (CEC_Search_Tag *)request->GetTagByIndex(0);
 827         theApp->searchlist->RemoveResults(0xffffffff);
 828
 829         CSearchList::CSearchParams params;
 830         params.searchString     = search_request->SearchText();
 831         params.typeText         = search_request->SearchFileType();
 832         params.extension        = search_request->SearchExt();
 833         params.minSize          = search_request->MinSize();
 834         params.maxSize          = search_request->MaxSize();
 835         params.availability     = search_request->Avail();
 836
 837
 838         EC_SEARCH_TYPE search_type = search_request->SearchType();
 839         SearchType core_search_type = LocalSearch;
 840         switch (search_type) {
 841                 case EC_SEARCH_GLOBAL:
 842                         core_search_type = GlobalSearch;
 843                 case EC_SEARCH_KAD:
 844                         if (core_search_type != GlobalSearch) { // Not a global search obviously
 845                                 core_search_type = KadSearch;
 846                         }
 847                 case EC_SEARCH_LOCAL: {
 848                         uint32 search_id = 0xffffffff;
 849                         wxString error = theApp->searchlist->StartNewSearch(&search_id, core_search_type, params);
 850                         if (!error.IsEmpty()) {
 851                                 response = error;
 852                         } else {
 853                                 response = wxTRANSLATE("Search in progress. Refetch results in a moment!");
 854                         }
 855                         break;
 856                 }
 857                 case EC_SEARCH_WEB:
 858                                 response = wxTRANSLATE("WebSearch from remote interface makes no sense.");
 859                         break;
 860         }
 861
 862         CECPacket *reply = new CECPacket(EC_OP_FAILED);
 863         // error or search in progress
 864         reply->AddTag(CECTag(EC_TAG_STRING, response));
 865
 866         return reply;
 867 }
 868
 869 static CECPacket *Get_EC_Response_Set_SharedFile_Prio(const CECPacket *request)
 870 {
 871         CECPacket *response = new CECPacket(EC_OP_NOOP);
 872         for (unsigned int i = 0;i < request->GetTagCount();i++) {
 873                 const CECTag *tag = request->GetTagByIndex(i);
 874                 CMD4Hash hash = tag->GetMD4Data();
 875                 uint8 prio = tag->GetTagByIndexSafe(0)->GetInt();
 876                 CKnownFile* cur_file = theApp->sharedfiles->GetFileByID(hash);
 877                 if ( !cur_file ) {
 878                         continue;
 879                 }
 880                 if (prio == PR_AUTO) {
 881                         cur_file->SetAutoUpPriority(1);
 882                         cur_file->UpdateAutoUpPriority();
 883                 } else {
 884                         cur_file->SetAutoUpPriority(0);
 885                         cur_file->SetUpPriority(prio);
 886                 }
 887         }
 888
 889         return response;
 890 }
 891
 892 static CECPacket *Get_EC_Response_Kad_Connect(const CECPacket *request)
 893 {
 894         CECPacket *response;
 895         if (thePrefs::GetNetworkKademlia()) {
 896                 response = new CECPacket(EC_OP_NOOP);
 897                 if ( !Kademlia::CKademlia::IsRunning() ) {
 898                         Kademlia::CKademlia::Start();
 899                         theApp->ShowConnectionState();
 900                 }
 901                 const CECTag *addrtag = request->GetTagByIndex(0);
 902                 if ( addrtag ) {
 903                         uint32 ip = addrtag->GetIPv4Data().IP();
 904                         uint16 port = addrtag->GetIPv4Data().m_port;
 905                         Kademlia::CKademlia::Bootstrap(ip, port, true);
 906                 }
 907         } else {
 908                 response = new CECPacket(EC_OP_FAILED);
 909                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Kad is disabled in preferences.")));
 910         }
 911
 912         return response;
 913 }
 914
 915 void CPartFile_Encoder::Encode(CECTag *parent)
 916 {
 917         //
 918         // Source part frequencies
 919         //
 920         // These are not always populated, don't send a tag in this case
 921         //
 922         if (!m_file->m_SrcpartFrequency.empty()) {
 923                 int part_enc_size;
 924                 bool changed;
 925                 const uint8 *part_enc_data = m_enc_data.m_part_status.Encode(m_file->m_SrcpartFrequency, part_enc_size, changed);
 926                 if (changed) {
 927                         parent->AddTag(CECTag(EC_TAG_PARTFILE_PART_STATUS, part_enc_size, part_enc_data));
 928                 }
 929                 delete[] part_enc_data;
 930         }
 931
 932         //
 933         // Gaps
 934         //
 935         const CGapList& gaplist = m_file->GetNewGapList();
 936         const size_t gap_list_size = gaplist.size();
 937         ArrayOfUInts64 gaps;
 938         gaps.reserve(gap_list_size * 2);
 939
 940         for (CGapList::const_iterator curr_pos = gaplist.begin();
 941                         curr_pos != gaplist.end(); ++curr_pos) {
 942                 gaps.push_back(curr_pos.start());
 943                 gaps.push_back(curr_pos.end());
 944         }
 945
 946         int gap_enc_size = 0;
 947         bool changed;
 948         const uint8 *gap_enc_data = m_enc_data.m_gap_status.Encode(gaps, gap_enc_size, changed);
 949         if (changed) {
 950                 parent->AddTag(CECTag(EC_TAG_PARTFILE_GAP_STATUS, gap_enc_size, (void *)gap_enc_data));
 951         }
 952         delete[] gap_enc_data;
 953
 954         //
 955         // Requested blocks
 956         //
 957         // that's the next thing to go
 958         ArrayOfUInts64 req_buffer;
 959         const CPartFile::CReqBlockPtrList& requestedblocks = m_file->GetRequestedBlockList();
 960         CPartFile::CReqBlockPtrList::const_iterator curr_pos2 = requestedblocks.begin();
 961
 962         for ( ; curr_pos2 != requestedblocks.end(); ++curr_pos2 ) {
 963                 Requested_Block_Struct* block = *curr_pos2;
 964                 req_buffer.push_back(block->StartOffset);
 965                 req_buffer.push_back(block->EndOffset);
 966         }
 967         int req_enc_size = 0;
 968         const uint8 *req_enc_data = m_enc_data.m_req_status.Encode(req_buffer, req_enc_size, changed);
 969         if (changed) {
 970                 parent->AddTag(CECTag(EC_TAG_PARTFILE_REQ_STATUS, req_enc_size, (void *)req_enc_data));
 971         }
 972         delete[] req_enc_data;
 973 }
 974
 975 void CKnownFile_Encoder::Encode(CECTag *parent)
 976 {
 977         // Don't add tag if available parts aren't populated yet.
 978         if (!m_file->m_AvailPartFrequency.empty()) {
 979                 int part_enc_size;
 980                 bool changed;
 981                 const uint8 *part_enc_data = m_enc_data.Encode(m_file->m_AvailPartFrequency, part_enc_size, changed);
 982                 if (changed) {
 983                         parent->AddTag(CECTag(EC_TAG_PARTFILE_PART_STATUS, part_enc_size, part_enc_data));
 984                 }
 985                 delete[] part_enc_data;
 986         }
 987 }
 988
 989 static CECPacket *GetStatsGraphs(const CECPacket *request)
 990 {
 991         CECPacket *response = NULL;
 992
 993         switch (request->GetDetailLevel()) {
 994                 case EC_DETAIL_WEB:
 995                 case EC_DETAIL_FULL: {
 996                         double dTimestamp = 0.0;
 997                         if (request->GetTagByName(EC_TAG_STATSGRAPH_LAST) != NULL) {
 998                                 dTimestamp = request->GetTagByName(EC_TAG_STATSGRAPH_LAST)->GetDoubleData();
 999                         }
1000                         uint16 nScale = request->GetTagByNameSafe(EC_TAG_STATSGRAPH_SCALE)->GetInt();
1001                         uint16 nMaxPoints = request->GetTagByNameSafe(EC_TAG_STATSGRAPH_WIDTH)->GetInt();
1002                         uint32 *graphData;
1003                         unsigned int numPoints = theApp->m_statistics->GetHistoryForWeb(nMaxPoints, (double)nScale, &dTimestamp, &graphData);
1004                         if (numPoints) {
1005                                 response = new CECPacket(EC_OP_STATSGRAPHS);
1006                                 response->AddTag(CECTag(EC_TAG_STATSGRAPH_DATA, 4 * numPoints * sizeof(uint32), graphData));
1007                                 delete [] graphData;
1008                                 response->AddTag(CECTag(EC_TAG_STATSGRAPH_LAST, dTimestamp));
1009                         } else {
1010                                 response = new CECPacket(EC_OP_FAILED);
1011                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("No points for graph.")));
1012                         }
1013                         break;
1014                 }
1015                 case EC_DETAIL_INC_UPDATE:
1016                 case EC_DETAIL_UPDATE:
1017                 case EC_DETAIL_CMD:
1018                         // No graphs
1019                         response = new CECPacket(EC_OP_FAILED);
1020                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Your client is not configured for this detail level.")));
1021                         break;
1022         }
1023         if (!response) {
1024                 response = new CECPacket(EC_OP_FAILED);
1025                 // Unknown reason
1026         }
1027
1028         return response;
1029 }
1030
1031 CECPacket *CECServerSocket::ProcessRequest2(const CECPacket *request,
1032         CPartFile_Encoder_Map &enc_part_map, CKnownFile_Encoder_Map &enc_shared_map, CObjTagMap &objmap)
1033 {
1034
1035         if ( !request ) {
1036                 return 0;
1037         }
1038
1039         CECPacket *response = NULL;
1040
1041         switch (request->GetOpCode()) {
1042                 //
1043                 // Misc commands
1044                 //
1045                 case EC_OP_SHUTDOWN:
1046                         if (!theApp->IsOnShutDown()) {
1047                                 response = new CECPacket(EC_OP_NOOP);
1048                                 AddLogLineM(true, _("External Connection: shutdown requested"));
1049 #ifndef AMULE_DAEMON
1050                                 {
1051                                         wxCloseEvent evt;
1052                                         evt.SetCanVeto(false);
1053                                         theApp->ShutDown(evt);
1054                                 }
1055 #else
1056                                 theApp->ExitMainLoop();
1057 #endif
1058                         } else {
1059                                 response = new CECPacket(EC_OP_FAILED);
1060                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Already shutting down.")));
1061                         }
1062                         break;
1063                 case EC_OP_ADD_LINK:
1064                         for(unsigned int i = 0; i < request->GetTagCount();i++) {
1065                                 const CECTag *tag = request->GetTagByIndex(i);
1066                                 wxString link = tag->GetStringData();
1067                                 int category = 0;
1068                                 const CECTag *cattag = tag->GetTagByName(EC_TAG_PARTFILE_CAT);
1069                                 if (cattag) {
1070                                         category = cattag->GetInt();
1071                                 }
1072                                 AddLogLineM(true, CFormat(_("ExternalConn: adding link '%s'.")) % link);
1073                                 if ( theApp->downloadqueue->AddLink(link, category) ) {
1074                                         response = new CECPacket(EC_OP_NOOP);
1075                                 } else {
1076                                         // Error messages are printed by the add function.
1077                                         response = new CECPacket(EC_OP_FAILED);
1078                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Invalid link or already on list.")));
1079                                 }
1080                         }
1081                         break;
1082                 //
1083                 // Status requests
1084                 //
1085                 case EC_OP_STAT_REQ:
1086                         response = Get_EC_Response_StatRequest(request, m_LoggerAccess);
1087                         response->AddTag(CEC_ConnState_Tag(request->GetDetailLevel()));
1088                         break;
1089                 case EC_OP_GET_CONNSTATE:
1090                         response = new CECPacket(EC_OP_MISC_DATA);
1091                         response->AddTag(CEC_ConnState_Tag(request->GetDetailLevel()));
1092                         break;
1093                 //
1094                 //
1095                 //
1096                 case EC_OP_GET_SHARED_FILES:
1097                         if ( request->GetDetailLevel() == EC_DETAIL_INC_UPDATE ) {
1098                                 response = Get_EC_Response_GetSharedFiles(enc_shared_map, objmap);
1099                         } else {
1100                                 response = Get_EC_Response_GetSharedFiles(request, enc_shared_map);
1101                         }
1102                         break;
1103                 case EC_OP_GET_DLOAD_QUEUE:
1104                         if ( request->GetDetailLevel() == EC_DETAIL_INC_UPDATE ) {
1105                                 response = Get_EC_Response_GetDownloadQueue(enc_part_map, objmap);
1106                         } else {
1107                                 response = Get_EC_Response_GetDownloadQueue(request, enc_part_map);
1108                         }
1109                         break;
1110                 // transmit source names and comments only if file detail dialog is open
1111                 case EC_OP_GET_DLOAD_QUEUE_DETAIL:
1112                         if ( request->GetDetailLevel() == EC_DETAIL_INC_UPDATE ) {
1113                                 response = Get_EC_Response_GetDownloadQueue(enc_part_map, objmap);
1114                         } else {
1115                                 response = Get_EC_Response_GetDownloadQueue(request, enc_part_map, true);
1116                         }
1117                         break;
1118                 case EC_OP_GET_ULOAD_QUEUE:
1119                         response = Get_EC_Response_GetClientQueue(request, objmap, EC_OP_ULOAD_QUEUE);
1120                         break;
1121                 case EC_OP_GET_WAIT_QUEUE:
1122                         response = Get_EC_Response_GetClientQueue(request, objmap, EC_OP_WAIT_QUEUE);
1123                         break;
1124                 case EC_OP_PARTFILE_REMOVE_NO_NEEDED:
1125                 case EC_OP_PARTFILE_REMOVE_FULL_QUEUE:
1126                 case EC_OP_PARTFILE_REMOVE_HIGH_QUEUE:
1127                 case EC_OP_PARTFILE_CLEANUP_SOURCES:
1128                 case EC_OP_PARTFILE_SWAP_A4AF_THIS:
1129                 case EC_OP_PARTFILE_SWAP_A4AF_THIS_AUTO:
1130                 case EC_OP_PARTFILE_SWAP_A4AF_OTHERS:
1131                 case EC_OP_PARTFILE_PAUSE:
1132                 case EC_OP_PARTFILE_RESUME:
1133                 case EC_OP_PARTFILE_STOP:
1134                 case EC_OP_PARTFILE_PRIO_SET:
1135                 case EC_OP_PARTFILE_DELETE:
1136                 case EC_OP_PARTFILE_SET_CAT:
1137                         response = Get_EC_Response_PartFile_Cmd(request);
1138                         break;
1139                 case EC_OP_SHAREDFILES_RELOAD:
1140                         theApp->sharedfiles->Reload();
1141                         response = new CECPacket(EC_OP_NOOP);
1142                         break;
1143                 case EC_OP_SHARED_SET_PRIO:
1144                         response = Get_EC_Response_Set_SharedFile_Prio(request);
1145                         break;
1146                 case EC_OP_RENAME_FILE: {
1147                         CMD4Hash fileHash = request->GetTagByNameSafe(EC_TAG_KNOWNFILE)->GetMD4Data();
1148                         CKnownFile* file = theApp->knownfiles->FindKnownFileByID(fileHash);
1149                         wxString newName = request->GetTagByNameSafe(EC_TAG_PARTFILE_NAME)->GetStringData();
1150                         if (!file) {
1151                                 file = theApp->downloadqueue->GetFileByID(fileHash);
1152                         }
1153                         if (!file) {
1154                                 response = new CECPacket(EC_OP_FAILED);
1155                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("File not found.")));
1156                                 break;
1157                         }
1158                         if (newName.IsEmpty()) {
1159                                 response = new CECPacket(EC_OP_FAILED);
1160                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Invalid file name.")));
1161                                 break;
1162                         }
1163
1164                         if (theApp->sharedfiles->RenameFile(file, CPath(newName))) {
1165                                 response = new CECPacket(EC_OP_NOOP);
1166                         } else {
1167                                 response = new CECPacket(EC_OP_FAILED);
1168                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Unable to rename file.")));
1169                         }
1170
1171                         break;
1172                 }
1173
1174
1175                 //
1176                 // Server commands
1177                 //
1178                 case EC_OP_SERVER_ADD:
1179                         response = Get_EC_Response_Server_Add(request);
1180                         break;
1181                 case EC_OP_SERVER_DISCONNECT:
1182                 case EC_OP_SERVER_CONNECT:
1183                 case EC_OP_SERVER_REMOVE:
1184                         response = Get_EC_Response_Server(request);
1185                         break;
1186                 case EC_OP_GET_SERVER_LIST: {
1187                                 response = new CECPacket(EC_OP_SERVER_LIST);
1188                                 if (!thePrefs::GetNetworkED2K()) {
1189                                         // Kad only: just send an empty list
1190                                         break;
1191                                 }
1192                                 EC_DETAIL_LEVEL detail_level = request->GetDetailLevel();
1193                                 std::vector<const CServer*> servers = theApp->serverlist->CopySnapshot();
1194                                 for (
1195                                         std::vector<const CServer*>::const_iterator it = servers.begin();
1196                                         it != servers.end();
1197                                         ++it
1198                                         ) {
1199                                         response->AddTag(CEC_Server_Tag(*it, detail_level));
1200                                 }
1201                         }
1202                         break;
1203                 case EC_OP_SERVER_UPDATE_FROM_URL: {
1204                         wxString url = request->GetTagByIndexSafe(0)->GetStringData();
1205
1206                         // Save the new url, and update the UI (if not amuled).
1207                         Notify_ServersURLChanged(url);
1208                         thePrefs::SetEd2kServersUrl(url);
1209
1210                         theApp->serverlist->UpdateServerMetFromURL(url);
1211                         response = new CECPacket(EC_OP_NOOP);
1212                         break;
1213                 }
1214                 //
1215                 // IPFilter
1216                 //
1217                 case EC_OP_IPFILTER_RELOAD:
1218                         theApp->ipfilter->Reload();
1219                         response = new CECPacket(EC_OP_NOOP);
1220                         break;
1221
1222                 case EC_OP_IPFILTER_UPDATE: {
1223                         wxString url = request->GetTagByIndexSafe(0)->GetStringData();
1224                         if (url == wxEmptyString) {
1225                                 url = thePrefs::IPFilterURL();
1226                         }
1227                         theApp->ipfilter->Update(url);
1228                         response = new CECPacket(EC_OP_NOOP);
1229                         break;
1230                 }
1231                 //
1232                 // Search
1233                 //
1234                 case EC_OP_SEARCH_START:
1235                         response = Get_EC_Response_Search(request);
1236                         break;
1237
1238                 case EC_OP_SEARCH_STOP:
1239                         response = Get_EC_Response_Search_Stop(request);
1240                         break;
1241
1242                 case EC_OP_SEARCH_RESULTS:
1243                         if ( request->GetDetailLevel() == EC_DETAIL_INC_UPDATE ) {
1244                                 response = Get_EC_Response_Search_Results(objmap);
1245                         } else {
1246                                 response = Get_EC_Response_Search_Results(request);
1247                         }
1248                         break;
1249
1250                 case EC_OP_SEARCH_PROGRESS:
1251                         response = new CECPacket(EC_OP_SEARCH_PROGRESS);
1252                         response->AddTag(CECTag(EC_TAG_SEARCH_STATUS,
1253                                 theApp->searchlist->GetSearchProgress()));
1254                         break;
1255
1256                 case EC_OP_DOWNLOAD_SEARCH_RESULT:
1257                         response = Get_EC_Response_Search_Results_Download(request);
1258                         break;
1259                 //
1260                 // Preferences
1261                 //
1262                 case EC_OP_GET_PREFERENCES:
1263                         response = new CEC_Prefs_Packet(request->GetTagByNameSafe(EC_TAG_SELECT_PREFS)->GetInt(), request->GetDetailLevel());
1264                         break;
1265                 case EC_OP_SET_PREFERENCES:
1266                         ((CEC_Prefs_Packet *)request)->Apply();
1267                         theApp->glob_prefs->Save();
1268                         if (thePrefs::IsFilteringClients()) {
1269                                 theApp->clientlist->FilterQueues();
1270                         }
1271                         if (thePrefs::IsFilteringServers()) {
1272                                 theApp->serverlist->FilterServers();
1273                         }
1274                         if (!thePrefs::GetNetworkED2K() && theApp->IsConnectedED2K()) {
1275                                 theApp->DisconnectED2K();
1276                         }
1277                         if (!thePrefs::GetNetworkKademlia() && theApp->IsConnectedKad()) {
1278                                 theApp->StopKad();
1279                         }
1280                         response = new CECPacket(EC_OP_NOOP);
1281                         break;
1282
1283                 case EC_OP_CREATE_CATEGORY:
1284                         if ( request->GetTagCount() == 1 ) {
1285                                 CEC_Category_Tag *tag = (CEC_Category_Tag *)request->GetTagByIndex(0);
1286                                 if (tag->Create()) {
1287                                         response = new CECPacket(EC_OP_NOOP);
1288                                 } else {
1289                                         response = new CECPacket(EC_OP_FAILED);
1290                                         response->AddTag(CECTag(EC_TAG_CATEGORY, theApp->glob_prefs->GetCatCount() - 1));
1291                                         response->AddTag(CECTag(EC_TAG_CATEGORY_PATH, tag->Path()));
1292                                 }
1293                                 Notify_CategoryAdded();
1294                         } else {
1295                                 response = new CECPacket(EC_OP_NOOP);
1296                         }
1297                         break;
1298                 case EC_OP_UPDATE_CATEGORY:
1299                         if ( request->GetTagCount() == 1 ) {
1300                                 CEC_Category_Tag *tag = (CEC_Category_Tag *)request->GetTagByIndex(0);
1301                                 if (tag->Apply()) {
1302                                         response = new CECPacket(EC_OP_NOOP);
1303                                 } else {
1304                                         response = new CECPacket(EC_OP_FAILED);
1305                                         response->AddTag(CECTag(EC_TAG_CATEGORY, tag->GetInt()));
1306                                         response->AddTag(CECTag(EC_TAG_CATEGORY_PATH, tag->Path()));
1307                                 }
1308                                 Notify_CategoryUpdate(tag->GetInt());
1309                         } else {
1310                                 response = new CECPacket(EC_OP_NOOP);
1311                         }
1312                         break;
1313                 case EC_OP_DELETE_CATEGORY:
1314                         if ( request->GetTagCount() == 1 ) {
1315                                 uint32 cat = request->GetTagByIndex(0)->GetInt();
1316                                 // this noes not only update the gui, but actually deletes the cat
1317                                 Notify_CategoryDelete(cat);
1318                         }
1319                         response = new CECPacket(EC_OP_NOOP);
1320                         break;
1321
1322                 //
1323                 // Logging
1324                 //
1325                 case EC_OP_ADDLOGLINE:
1326                         AddLogLineM( (request->GetTagByName(EC_TAG_LOG_TO_STATUS) != NULL), request->GetTagByNameSafe(EC_TAG_STRING)->GetStringData() );
1327                         response = new CECPacket(EC_OP_NOOP);
1328                         break;
1329                 case EC_OP_ADDDEBUGLOGLINE:
1330                         AddDebugLogLineM( (request->GetTagByName(EC_TAG_LOG_TO_STATUS) != NULL), logGeneral, request->GetTagByNameSafe(EC_TAG_STRING)->GetStringData() );
1331                         response = new CECPacket(EC_OP_NOOP);
1332                         break;
1333                 case EC_OP_GET_LOG:
1334                         response = new CECPacket(EC_OP_LOG);
1335                         response->AddTag(CECTag(EC_TAG_STRING, theApp->GetLog(false)));
1336                         break;
1337                 case EC_OP_GET_DEBUGLOG:
1338                         response = new CECPacket(EC_OP_DEBUGLOG);
1339                         response->AddTag(CECTag(EC_TAG_STRING, theApp->GetDebugLog(false)));
1340                         break;
1341                 case EC_OP_RESET_LOG:
1342                         theApp->GetLog(true);
1343                         response = new CECPacket(EC_OP_NOOP);
1344                         break;
1345                 case EC_OP_RESET_DEBUGLOG:
1346                         theApp->GetDebugLog(true);
1347                         response = new CECPacket(EC_OP_NOOP);
1348                         break;
1349                 case EC_OP_GET_LAST_LOG_ENTRY:
1350                         {
1351                                 wxString tmp = theApp->GetLog(false);
1352                                 if (tmp.Last() == '\n') {
1353                                         tmp.RemoveLast();
1354                                 }
1355                                 response = new CECPacket(EC_OP_LOG);
1356                                 response->AddTag(CECTag(EC_TAG_STRING, tmp.AfterLast('\n')));
1357                         }
1358                         break;
1359                 case EC_OP_GET_SERVERINFO:
1360                         response = new CECPacket(EC_OP_SERVERINFO);
1361                         response->AddTag(CECTag(EC_TAG_STRING, theApp->GetServerLog(false)));
1362                         break;
1363                 case EC_OP_CLEAR_SERVERINFO:
1364                         theApp->GetServerLog(true);
1365                         response = new CECPacket(EC_OP_NOOP);
1366                         break;
1367                 //
1368                 // Statistics
1369                 //
1370                 case EC_OP_GET_STATSGRAPHS:
1371                         response = GetStatsGraphs(request);
1372                         break;
1373                 case EC_OP_GET_STATSTREE: {
1374                         theApp->m_statistics->UpdateStatsTree();
1375                         response = new CECPacket(EC_OP_STATSTREE);
1376                         CECTag* tree = theStats::GetECStatTree(request->GetTagByNameSafe(EC_TAG_STATTREE_CAPPING)->GetInt());
1377                         if (tree) {
1378                                 response->AddTag(*tree);
1379                                 delete tree;
1380                         }
1381                         if (request->GetDetailLevel() == EC_DETAIL_WEB) {
1382                                 response->AddTag(CECTag(EC_TAG_SERVER_VERSION, wxT(VERSION)));
1383                                 response->AddTag(CECTag(EC_TAG_USER_NICK, thePrefs::GetUserNick()));
1384                         }
1385                         break;
1386                 }
1387
1388                 //
1389                 // Kad
1390                 //
1391                 case EC_OP_KAD_START:
1392                         response = Get_EC_Response_Kad_Connect(request);
1393                         break;
1394                 case EC_OP_KAD_STOP:
1395                         theApp->StopKad();
1396                         response = new CECPacket(EC_OP_NOOP);
1397                         break;
1398                 case EC_OP_KAD_UPDATE_FROM_URL: {
1399                         wxString url = request->GetTagByIndexSafe(0)->GetStringData();
1400
1401                         // Save the new url, and update the UI (if not amuled).
1402                         Notify_NodesURLChanged(url);
1403                         thePrefs::SetKadNodesUrl(url);
1404
1405                         theApp->UpdateNotesDat(url);
1406                         response = new CECPacket(EC_OP_NOOP);
1407                         break;
1408                 }
1409                 case EC_OP_KAD_BOOTSTRAP_FROM_IP:
1410                         theApp->BootstrapKad(request->GetTagByIndexSafe(0)->GetInt(),
1411                                              request->GetTagByIndexSafe(1)->GetInt());
1412                         response = new CECPacket(EC_OP_NOOP);
1413                         break;
1414
1415                 //
1416                 // Networks
1417                 //
1418                 case EC_OP_CONNECT:
1419                         if (thePrefs::GetNetworkED2K()) {
1420                                 response = new CECPacket(EC_OP_STRINGS);
1421                                 if (theApp->IsConnectedED2K()) {
1422                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Already connected to eD2k.")));
1423                                 } else {
1424                                         theApp->serverconnect->ConnectToAnyServer();
1425                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Connecting to eD2k...")));
1426                                 }
1427                         }
1428                         if (thePrefs::GetNetworkKademlia()) {
1429                                 if (!response) {
1430                                         response = new CECPacket(EC_OP_STRINGS);
1431                                 }
1432                                 if (theApp->IsConnectedKad()) {
1433                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Already connected to Kad.")));
1434                                 } else {
1435                                         theApp->StartKad();
1436                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Connecting to Kad...")));
1437                                 }
1438                         }
1439                         if (!response) {
1440                                 response = new CECPacket(EC_OP_FAILED);
1441                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("All networks are disabled.")));
1442                         }
1443                         break;
1444                 case EC_OP_DISCONNECT:
1445                         if (theApp->IsConnected()) {
1446                                 response = new CECPacket(EC_OP_STRINGS);
1447                                 if (theApp->IsConnectedED2K()) {
1448                                         theApp->serverconnect->Disconnect();
1449                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Disconnected from eD2k.")));
1450                                 }
1451                                 if (theApp->IsConnectedKad()) {
1452                                         theApp->StopKad();
1453                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Disconnected from Kad.")));
1454                                 }
1455                         } else {
1456                                 response = new CECPacket(EC_OP_NOOP);
1457                         }
1458                         break;
1459
1460                 default:
1461                         AddLogLineM(false, wxString::Format(_("External Connection: invalid opcode received: %#x"), request->GetOpCode()));
1462                         wxFAIL;
1463                         response = new CECPacket(EC_OP_FAILED);
1464                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Invalid opcode (wrong protocol version?)")));
1465                         break;
1466         }
1467         return response;
1468 }
1469
1470 /*
1471  * Here notification-based EC. Notification will be sorted by priority for possible throttling.
1472  */
1473
1474 /*
1475  * Core general status
1476  */
1477 ECStatusMsgSource::ECStatusMsgSource()
1478 {
1479         m_last_ed2k_status_sent = 0xffffffff;
1480         m_last_kad_status_sent = 0xffffffff;
1481         m_server = (void *)0xffffffff;
1482 }
1483
1484 uint32 ECStatusMsgSource::GetEd2kStatus()
1485 {
1486         if ( theApp->IsConnectedED2K() ) {
1487                 return theApp->GetED2KID();
1488         } else if ( theApp->serverconnect->IsConnecting() ) {
1489                 return 1;
1490         } else {
1491                 return 0;
1492         }
1493 }
1494
1495 uint32 ECStatusMsgSource::GetKadStatus()
1496 {
1497         if ( theApp->IsConnectedKad() ) {
1498                 return 1;
1499         } else if ( Kademlia::CKademlia::IsFirewalled() ) {
1500                 return 2;
1501         } else if ( Kademlia::CKademlia::IsRunning() ) {
1502                 return 3;
1503         }
1504         return 0;
1505 }
1506
1507 CECPacket *ECStatusMsgSource::GetNextPacket()
1508 {
1509         if ( (m_last_ed2k_status_sent != GetEd2kStatus()) ||
1510                 (m_last_kad_status_sent != GetKadStatus()) ||
1511                 (m_server != theApp->serverconnect->GetCurrentServer()) ) {
1512
1513                 m_last_ed2k_status_sent = GetEd2kStatus();
1514                 m_last_kad_status_sent = GetKadStatus();
1515                 m_server = theApp->serverconnect->GetCurrentServer();
1516
1517                 CECPacket *response = new CECPacket(EC_OP_STATS);
1518                 response->AddTag(CEC_ConnState_Tag(EC_DETAIL_UPDATE));
1519                 return response;
1520         }
1521         return 0;
1522 }
1523
1524 /*
1525  * Downloading files
1526 */
1527 ECPartFileMsgSource::ECPartFileMsgSource()
1528 {
1529         for (unsigned int i = 0; i < theApp->downloadqueue->GetFileCount(); i++) {
1530                 CPartFile *cur_file = theApp->downloadqueue->GetFileByIndex(i);
1531                 PARTFILE_STATUS status = { true, false, false, false, true, cur_file };
1532                 m_dirty_status[cur_file->GetFileHash()] = status;
1533         }
1534 }
1535
1536 void ECPartFileMsgSource::SetDirty(CPartFile *file)
1537 {
1538         CMD4Hash filehash = file->GetFileHash();
1539         if ( m_dirty_status.find(filehash) != m_dirty_status.end() ) {
1540                 m_dirty_status[filehash].m_dirty = true;;
1541         }
1542 }
1543
1544 void ECPartFileMsgSource::SetNew(CPartFile *file)
1545 {
1546         CMD4Hash filehash = file->GetFileHash();
1547         wxASSERT ( m_dirty_status.find(filehash) == m_dirty_status.end() );
1548         PARTFILE_STATUS status = { true, false, false, false, true, file };
1549         m_dirty_status[filehash] = status;
1550 }
1551
1552 void ECPartFileMsgSource::SetCompleted(CPartFile *file)
1553 {
1554         CMD4Hash filehash = file->GetFileHash();
1555         wxASSERT ( m_dirty_status.find(filehash) != m_dirty_status.end() );
1556
1557         m_dirty_status[filehash].m_finished = true;
1558 }
1559
1560 void ECPartFileMsgSource::SetRemoved(CPartFile *file)
1561 {
1562         CMD4Hash filehash = file->GetFileHash();
1563         wxASSERT ( m_dirty_status.find(filehash) != m_dirty_status.end() );
1564
1565         m_dirty_status[filehash].m_removed = true;
1566 }
1567
1568 CECPacket *ECPartFileMsgSource::GetNextPacket()
1569 {
1570         for(std::map<CMD4Hash, PARTFILE_STATUS>::iterator it = m_dirty_status.begin();
1571                 it != m_dirty_status.end(); it++) {
1572                 if ( it->second.m_new || it->second.m_dirty || it->second.m_removed) {
1573                         CMD4Hash filehash = it->first;
1574
1575                         CPartFile *partfile = it->second.m_file;
1576
1577                         CECPacket *packet = new CECPacket(EC_OP_DLOAD_QUEUE);
1578                         if ( it->second.m_removed ) {
1579                                 CECTag tag(EC_TAG_PARTFILE, filehash);
1580                                 packet->AddTag(tag);
1581                                 m_dirty_status.erase(it);
1582                         } else {
1583                                 CEC_PartFile_Tag tag(partfile, it->second.m_new ? EC_DETAIL_FULL : EC_DETAIL_UPDATE);
1584                                 packet->AddTag(tag);
1585                         }
1586                         m_dirty_status[filehash].m_new = false;
1587                         m_dirty_status[filehash].m_dirty = false;
1588
1589                         return packet;
1590                 }
1591         }
1592         return 0;
1593 }
1594
1595 /*
1596  * Shared files - similar to downloading
1597  */
1598 ECKnownFileMsgSource::ECKnownFileMsgSource()
1599 {
1600         for (unsigned int i = 0; i < theApp->sharedfiles->GetFileCount(); i++) {
1601                 CKnownFile *cur_file = (CKnownFile *)theApp->sharedfiles->GetFileByIndex(i);
1602                 KNOWNFILE_STATUS status = { true, false, false, true, cur_file };
1603                 m_dirty_status[cur_file->GetFileHash()] = status;
1604         }
1605 }
1606
1607 void ECKnownFileMsgSource::SetDirty(CKnownFile *file)
1608 {
1609         CMD4Hash filehash = file->GetFileHash();
1610         if ( m_dirty_status.find(filehash) != m_dirty_status.end() ) {
1611                 m_dirty_status[filehash].m_dirty = true;;
1612         }
1613 }
1614
1615 void ECKnownFileMsgSource::SetNew(CKnownFile *file)
1616 {
1617         CMD4Hash filehash = file->GetFileHash();
1618         wxASSERT ( m_dirty_status.find(filehash) == m_dirty_status.end() );
1619         KNOWNFILE_STATUS status = { true, false, false, true, file };
1620         m_dirty_status[filehash] = status;
1621 }
1622
1623 void ECKnownFileMsgSource::SetRemoved(CKnownFile *file)
1624 {
1625         CMD4Hash filehash = file->GetFileHash();
1626         wxASSERT ( m_dirty_status.find(filehash) != m_dirty_status.end() );
1627
1628         m_dirty_status[filehash].m_removed = true;
1629 }
1630
1631 CECPacket *ECKnownFileMsgSource::GetNextPacket()
1632 {
1633         for(std::map<CMD4Hash, KNOWNFILE_STATUS>::iterator it = m_dirty_status.begin();
1634                 it != m_dirty_status.end(); it++) {
1635                 if ( it->second.m_new || it->second.m_dirty || it->second.m_removed) {
1636                         CMD4Hash filehash = it->first;
1637
1638                         CKnownFile *partfile = it->second.m_file;
1639
1640                         CECPacket *packet = new CECPacket(EC_OP_SHARED_FILES);
1641                         if ( it->second.m_removed ) {
1642                                 CECTag tag(EC_TAG_PARTFILE, filehash);
1643                                 packet->AddTag(tag);
1644                                 m_dirty_status.erase(it);
1645                         } else {
1646                                 CEC_SharedFile_Tag tag(partfile, it->second.m_new ? EC_DETAIL_FULL : EC_DETAIL_UPDATE);
1647                                 packet->AddTag(tag);
1648                         }
1649                         m_dirty_status[filehash].m_new = false;
1650                         m_dirty_status[filehash].m_dirty = false;
1651
1652                         return packet;
1653                 }
1654         }
1655         return 0;
1656 }
1657
1658 /*
1659  * Notification about search status
1660 */
1661 ECSearchMsgSource::ECSearchMsgSource()
1662 {
1663 }
1664
1665 CECPacket *ECSearchMsgSource::GetNextPacket()
1666 {
1667         if ( m_dirty_status.empty() ) {
1668                 return 0;
1669         }
1670
1671         CECPacket *response = new CECPacket(EC_OP_SEARCH_RESULTS);
1672         for(std::map<CMD4Hash, SEARCHFILE_STATUS>::iterator it = m_dirty_status.begin();
1673                 it != m_dirty_status.end(); it++) {
1674
1675                 if ( it->second.m_new ) {
1676                         response->AddTag(CEC_SearchFile_Tag(it->second.m_file, EC_DETAIL_FULL));
1677                         it->second.m_new = false;
1678                 } else if ( it->second.m_dirty ) {
1679                         response->AddTag(CEC_SearchFile_Tag(it->second.m_file, EC_DETAIL_UPDATE));
1680                 }
1681
1682         }
1683
1684         return response;
1685 }
1686
1687 void ECSearchMsgSource::FlushStatus()
1688 {
1689         m_dirty_status.clear();
1690 }
1691
1692 void ECSearchMsgSource::SetDirty(CSearchFile *file)
1693 {
1694         if ( m_dirty_status.count(file->GetFileHash()) ) {
1695                 m_dirty_status[file->GetFileHash()].m_dirty = true;
1696         } else {
1697                 m_dirty_status[file->GetFileHash()].m_new = true;
1698                 m_dirty_status[file->GetFileHash()].m_dirty = true;
1699                 m_dirty_status[file->GetFileHash()].m_child_dirty = true;
1700                 m_dirty_status[file->GetFileHash()].m_file = file;
1701         }
1702 }
1703
1704 void ECSearchMsgSource::SetChildDirty(CSearchFile *file)
1705 {
1706         m_dirty_status[file->GetFileHash()].m_child_dirty = true;
1707 }
1708
1709 /*
1710  * Notification about uploading clients
1711  */
1712 CECPacket *ECClientMsgSource::GetNextPacket()
1713 {
1714         return 0;
1715 }
1716
1717 //
1718 // Notification iface per-client
1719 //
1720 ECNotifier::ECNotifier()
1721 {
1722 }
1723
1724 CECPacket *ECNotifier::GetNextPacket(ECUpdateMsgSource *msg_source_array[])
1725 {
1726         CECPacket *packet = 0;
1727         //
1728         // priority 0 is highest
1729         //
1730         for(int i = 0; i < EC_STATUS_LAST_PRIO; i++) {
1731                 if ( (packet = msg_source_array[i]->GetNextPacket()) != 0 ) {
1732                         break;
1733                 }
1734         }
1735         return packet;
1736 }
1737
1738 CECPacket *ECNotifier::GetNextPacket(CECServerSocket *sock)
1739 {
1740         //
1741         // OnOutput is called for a first time before
1742         // socket is registered
1743         //
1744         if ( m_msg_source.count(sock) ) {
1745                 ECUpdateMsgSource **notifier_array = m_msg_source[sock];
1746                 if ( !notifier_array ) {
1747                         return 0;
1748                 }
1749                 CECPacket *packet = GetNextPacket(notifier_array);
1750                 printf("[EC] next update packet; opcode=%x\n",packet ? packet->GetOpCode() : 0xff);
1751                 return packet;
1752         } else {
1753                 return 0;
1754         }
1755 }
1756
1757 //
1758 // Interface to notification macros
1759 //
1760 void ECNotifier::DownloadFile_SetDirty(CPartFile *file)
1761 {
1762         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
1763                 i != m_msg_source.end(); i++) {
1764                 CECServerSocket *sock = i->first;
1765                 if ( sock->HaveNotificationSupport() ) {
1766                         ECUpdateMsgSource **notifier_array = i->second;
1767                         ((ECPartFileMsgSource *)notifier_array[EC_PARTFILE])->SetDirty(file);
1768                 }
1769         }
1770         NextPacketToSocket();
1771 }
1772
1773 void ECNotifier::DownloadFile_RemoveFile(CPartFile *file)
1774 {
1775         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
1776                 i != m_msg_source.end(); i++) {
1777                 ECUpdateMsgSource **notifier_array = i->second;
1778                 ((ECPartFileMsgSource *)notifier_array[EC_PARTFILE])->SetRemoved(file);
1779         }
1780         NextPacketToSocket();
1781 }
1782
1783 void ECNotifier::DownloadFile_RemoveSource(CPartFile *)
1784 {
1785         // per-partfile source list is not supported (yet), and IMHO quite useless
1786 }
1787
1788 void ECNotifier::DownloadFile_AddFile(CPartFile *file)
1789 {
1790         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
1791                 i != m_msg_source.end(); i++) {
1792                 ECUpdateMsgSource **notifier_array = i->second;
1793                 ((ECPartFileMsgSource *)notifier_array[EC_PARTFILE])->SetNew(file);
1794         }
1795         NextPacketToSocket();
1796 }
1797
1798 void ECNotifier::DownloadFile_AddSource(CPartFile *)
1799 {
1800         // per-partfile source list is not supported (yet), and IMHO quite useless
1801 }
1802
1803 void ECNotifier::SharedFile_AddFile(CKnownFile *file)
1804 {
1805         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
1806                 i != m_msg_source.end(); i++) {
1807                 ECUpdateMsgSource **notifier_array = i->second;
1808                 ((ECKnownFileMsgSource *)notifier_array[EC_KNOWN])->SetNew(file);
1809         }
1810         NextPacketToSocket();
1811 }
1812
1813 void ECNotifier::SharedFile_RemoveFile(CKnownFile *file)
1814 {
1815         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
1816                 i != m_msg_source.end(); i++) {
1817                 ECUpdateMsgSource **notifier_array = i->second;
1818                 ((ECKnownFileMsgSource *)notifier_array[EC_KNOWN])->SetRemoved(file);
1819         }
1820         NextPacketToSocket();
1821 }
1822
1823 void ECNotifier::SharedFile_RemoveAllFiles()
1824 {
1825         // need to figure out what to do here
1826 }
1827
1828 void ECNotifier::Add_EC_Client(CECServerSocket *sock)
1829 {
1830         ECUpdateMsgSource **notifier_array = new ECUpdateMsgSource *[EC_STATUS_LAST_PRIO];
1831         notifier_array[EC_STATUS] = new ECStatusMsgSource();
1832         notifier_array[EC_SEARCH] = new ECSearchMsgSource();
1833         notifier_array[EC_PARTFILE] = new ECPartFileMsgSource();
1834         notifier_array[EC_CLIENT] = new ECClientMsgSource();
1835         notifier_array[EC_KNOWN] = new ECKnownFileMsgSource();
1836
1837         m_msg_source[sock] = notifier_array;
1838 }
1839
1840 void ECNotifier::Remove_EC_Client(CECServerSocket *sock)
1841 {
1842         if (m_msg_source.count(sock)) {
1843                 ECUpdateMsgSource **notifier_array = m_msg_source[sock];
1844
1845                 m_msg_source.erase(sock);
1846
1847                 for(int i = 0; i < EC_STATUS_LAST_PRIO; i++) {
1848                         delete notifier_array[i];
1849                 }
1850                 delete [] notifier_array;
1851         }
1852 }
1853
1854 void ECNotifier::NextPacketToSocket()
1855 {
1856         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
1857                 i != m_msg_source.end(); i++) {
1858                 CECServerSocket *sock = i->first;
1859                 if ( sock->HaveNotificationSupport() && !sock->DataPending() ) {
1860                         ECUpdateMsgSource **notifier_array = i->second;
1861                         CECPacket *packet = GetNextPacket(notifier_array);
1862                         if ( packet ) {
1863                                 printf("[EC] sending update packet; opcode=%x\n",packet->GetOpCode());
1864                                 sock->SendPacket(packet);
1865                         }
1866                 }
1867         }
1868 }
1869
1870 // File_checked_for_headers