src/ExternalConn.cpp

   1 //
   2 // This file is part of the aMule Project.
   3 //
   4 // Copyright (c) 2003-2011 Kry ( elkry@sourceforge.net / http://www.amule.org )
   5 // Copyright (c) 2003-2011 aMule Team ( admin@amule.org / http://www.amule.org )
   6 // Copyright (c) 2008-2011 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 "ClientList.h"
  48 #include "Preferences.h"        // Needed for CPreferences
  49 #include "Logger.h"
  50 #include "GuiEvents.h"          // Needed for Notify_* macros
  51 #include "Statistics.h"         // Needed for theStats
  52 #include "KnownFileList.h"      // Needed for CKnownFileList
  53 #include "Friend.h"
  54 #include "FriendList.h"
  55 #include "RandomFunctions.h"
  56 #include "kademlia/kademlia/Kademlia.h"
  57 #include "kademlia/kademlia/UDPFirewallTester.h"
  58 #include "Statistics.h"
  59
  60
  61 //-------------------- File_Encoder --------------------
  62
  63
  64 /*
  65  * Encode 'obtained parts' info to be sent to remote gui
  66  */
  67 class CKnownFile_Encoder {
  68         // number of sources for each part for progress bar colouring
  69         RLE_Data m_enc_data;
  70 protected:
  71         const CKnownFile *m_file;
  72 public:
  73         CKnownFile_Encoder(const CKnownFile *file = 0) { m_file = file; }
  74
  75         virtual ~CKnownFile_Encoder() {}
  76
  77         virtual void Encode(CECTag *parent_tag);
  78
  79         virtual void ResetEncoder()
  80         {
  81                 m_enc_data.ResetEncoder();
  82         }
  83
  84         virtual void SetShared() { }
  85         virtual bool IsShared() { return true; }
  86         virtual bool IsPartFile_Encoder() { return false; }
  87         const CKnownFile * GetFile() { return m_file; }
  88 };
  89
  90 /*!
  91  * PartStatus strings and gap lists are quite long - RLE encoding will help.
  92  *
  93  * Instead of sending each time full part-status string, send
  94  * RLE encoded difference from previous one.
  95  *
  96  * PartFileEncoderData class is used for decode only,
  97  * while CPartFile_Encoder is used for encode only.
  98  */
  99 class CPartFile_Encoder : public CKnownFile_Encoder {
 100         // blocks requested for download
 101         RLE_Data m_req_status;
 102         // gap list
 103         RLE_Data m_gap_status;
 104         // source names
 105         SourcenameItemMap m_sourcenameItemMap;
 106         // counter for unique source name ids
 107         int m_sourcenameID;
 108         // not all part files are shared (only when at least one part is complete)
 109         bool m_shared;
 110
 111         // cast inherited member to CPartFile
 112         const CPartFile * m_PartFile() { wxCHECK(m_file->IsCPartFile(), NULL); return static_cast<const CPartFile *>(m_file); }
 113 public:
 114         // encoder side
 115         CPartFile_Encoder(const CPartFile *file = 0) : CKnownFile_Encoder(file)
 116         {
 117                 m_sourcenameID = 0;
 118                 m_shared = false;
 119         }
 120
 121         virtual ~CPartFile_Encoder() {}
 122
 123         // encode - take data from m_file
 124         virtual void Encode(CECTag *parent_tag);
 125
 126         // Encoder may reset history if full info requested
 127         virtual void ResetEncoder();
 128
 129         virtual void SetShared() { m_shared = true; }
 130         virtual bool IsShared() { return m_shared; }
 131         virtual bool IsPartFile_Encoder() { return true; }
 132 };
 133
 134 class CFileEncoderMap : public std::map<uint32, CKnownFile_Encoder*> {
 135         typedef std::set<uint32> IDSet;
 136 public:
 137         ~CFileEncoderMap();
 138         void UpdateEncoders();
 139 };
 140
 141 CFileEncoderMap::~CFileEncoderMap()
 142 {
 143         // DeleteContents() causes infinite recursion here!
 144         for (iterator it = begin(); it != end(); ++it) {
 145                 delete it->second;
 146         }
 147 }
 148
 149 // Check if encoder contains files that are no longer used
 150 // or if we have new files without encoder yet.
 151 void CFileEncoderMap::UpdateEncoders()
 152 {
 153         IDSet curr_files, dead_files;
 154         // Downloads
 155         std::vector<CPartFile*> downloads;
 156         theApp->downloadqueue->CopyFileList(downloads, true);
 157         for (uint32 i = downloads.size(); i--;) {
 158                 uint32 id = downloads[i]->ECID();
 159                 curr_files.insert(id);
 160                 if (!count(id)) {
 161                         (*this)[id] = new CPartFile_Encoder(downloads[i]);
 162                 }
 163         }
 164         // Shares
 165         std::vector<CKnownFile*> shares;
 166         theApp->sharedfiles->CopyFileList(shares);
 167         for (uint32 i = shares.size(); i--;) {
 168                 uint32 id = shares[i]->ECID();
 169                 // Check if it is already there.
 170                 // The curr_files.count(id) is enough, the IsCPartFile() is just a speedup.
 171                 if (shares[i]->IsCPartFile() && curr_files.count(id)) {
 172                         (*this)[id]->SetShared();
 173                         continue;
 174                 }
 175                 curr_files.insert(id);
 176                 if (!count(id)) {
 177                         (*this)[id] = new CKnownFile_Encoder(shares[i]);
 178                 }
 179         }
 180         // Check for removed files, and store them in a set for deletion.
 181         // (std::map documentation is unclear if a construct like
 182         //              iterator to_del = it++; erase(to_del) ;
 183         // works or invalidates it too.)
 184         for (iterator it = begin(); it != end(); ++it) {
 185                 if (!curr_files.count(it->first)) {
 186                         dead_files.insert(it->first);
 187                 }
 188         }
 189         // then delete them
 190         for (IDSet::iterator it = dead_files.begin(); it != dead_files.end(); ++it) {
 191                 iterator it2 = find(*it);
 192                 delete it2->second;
 193                 erase(it2);
 194         }
 195 }
 196
 197
 198 //-------------------- CECServerSocket --------------------
 199
 200 class CECServerSocket : public CECMuleSocket
 201 {
 202 public:
 203         CECServerSocket(ECNotifier *notifier);
 204         virtual ~CECServerSocket();
 205
 206         virtual const CECPacket *OnPacketReceived(const CECPacket *packet, uint32 trueSize);
 207         virtual void OnLost();
 208
 209         virtual void WriteDoneAndQueueEmpty();
 210
 211         void    ResetLog() { m_LoggerAccess.Reset(); }
 212 private:
 213         ECNotifier *m_ec_notifier;
 214
 215         const CECPacket *Authenticate(const CECPacket *);
 216
 217         enum {
 218                 CONN_INIT,
 219                 CONN_SALT_SENT,
 220                 CONN_ESTABLISHED,
 221                 CONN_FAILED
 222         } m_conn_state;
 223
 224         uint64_t m_passwd_salt;
 225         CLoggerAccess m_LoggerAccess;
 226         CFileEncoderMap m_FileEncoder;
 227         CObjTagMap              m_obj_tagmap;
 228         CECPacket *ProcessRequest2(const CECPacket *request);
 229
 230         virtual bool IsAuthorized() { return m_conn_state == CONN_ESTABLISHED; }
 231 };
 232
 233
 234 CECServerSocket::CECServerSocket(ECNotifier *notifier)
 235 :
 236 CECMuleSocket(true),
 237 m_conn_state(CONN_INIT),
 238 m_passwd_salt(GetRandomUint64())
 239 {
 240         wxASSERT(theApp->ECServerHandler);
 241         theApp->ECServerHandler->AddSocket(this);
 242         m_ec_notifier = notifier;
 243 }
 244
 245
 246 CECServerSocket::~CECServerSocket()
 247 {
 248         wxASSERT(theApp->ECServerHandler);
 249         theApp->ECServerHandler->RemoveSocket(this);
 250 }
 251
 252
 253 const CECPacket *CECServerSocket::OnPacketReceived(const CECPacket *packet, uint32 trueSize)
 254 {
 255         packet->DebugPrint(true, trueSize);
 256
 257         const CECPacket *reply = NULL;
 258
 259         if (m_conn_state == CONN_FAILED) {
 260                 // Client didn't close the socket when authentication failed.
 261                 AddLogLineN(_("Client sent packet after authentication failed."));
 262                 CloseSocket();
 263         }
 264
 265         if (m_conn_state != CONN_ESTABLISHED) {
 266                 // This is called twice:
 267                 // 1) send salt
 268                 // 2) verify password
 269                 reply = Authenticate(packet);
 270         } else {
 271                 reply = ProcessRequest2(packet);
 272         }
 273         return reply;
 274 }
 275
 276
 277 void CECServerSocket::OnLost()
 278 {
 279         AddLogLineN(_("External connection closed."));
 280         theApp->ECServerHandler->m_ec_notifier->Remove_EC_Client(this);
 281         DestroySocket();
 282 }
 283
 284 void CECServerSocket::WriteDoneAndQueueEmpty()
 285 {
 286         if ( HaveNotificationSupport() && (m_conn_state == CONN_ESTABLISHED) ) {
 287                 CECPacket *packet = m_ec_notifier->GetNextPacket(this);
 288                 if ( packet ) {
 289                         SendPacket(packet);
 290                 }
 291         } else {
 292                 //printf("[EC] %p: WriteDoneAndQueueEmpty but notification disabled\n", this);
 293         }
 294 }
 295
 296 //-------------------- ExternalConn --------------------
 297
 298 #ifndef ASIO_SOCKETS
 299 enum
 300 {       // id for sockets
 301         SERVER_ID = 1000
 302 };
 303
 304
 305 BEGIN_EVENT_TABLE(ExternalConn, wxEvtHandler)
 306         EVT_SOCKET(SERVER_ID, ExternalConn::OnServerEvent)
 307 END_EVENT_TABLE()
 308 #endif
 309
 310
 311 ExternalConn::ExternalConn(amuleIPV4Address addr, wxString *msg)
 312 {
 313         wxString msgLocal;
 314         m_ECServer = NULL;
 315         // Are we allowed to accept External Connections?
 316         if ( thePrefs::AcceptExternalConnections() ) {
 317                 // We must have a valid password, otherwise we will not allow EC connections
 318                 if (thePrefs::ECPassword().IsEmpty()) {
 319                         *msg += wxT("External connections disabled due to empty password!\n");
 320                         AddLogLineC(_("External connections disabled due to empty password!"));
 321                         return;
 322                 }
 323
 324                 // Create the socket
 325                 m_ECServer = new CExternalConnListener(addr, MULE_SOCKET_REUSEADDR, this);
 326 #ifndef ASIO_SOCKETS
 327                 m_ECServer->SetEventHandler(*this, SERVER_ID);
 328                 m_ECServer->SetNotify(wxSOCKET_CONNECTION_FLAG);
 329 #endif
 330                 m_ECServer->Notify(true);
 331
 332                 int port = addr.Service();
 333                 wxString ip = addr.IPAddress();
 334                 if (m_ECServer->IsOk()) {
 335                         msgLocal = CFormat(wxT("*** TCP socket (ECServer) listening on %s:%d")) % ip % port;
 336                         *msg += msgLocal + wxT("\n");
 337                         AddLogLineN(msgLocal);
 338                 } else {
 339                         msgLocal = CFormat(wxT("Could not listen for external connections at %s:%d!")) % ip % port;
 340                         *msg += msgLocal + wxT("\n");
 341                         AddLogLineN(msgLocal);
 342                 }
 343         } else {
 344                 *msg += wxT("External connections disabled in config file\n");
 345                 AddLogLineN(_("External connections disabled in config file"));
 346         }
 347         m_ec_notifier = new ECNotifier();
 348 }
 349
 350
 351 ExternalConn::~ExternalConn()
 352 {
 353         KillAllSockets();
 354         delete m_ECServer;
 355         delete m_ec_notifier;
 356 }
 357
 358
 359 void ExternalConn::AddSocket(CECServerSocket *s)
 360 {
 361         wxASSERT(s);
 362         socket_list.insert(s);
 363 }
 364
 365
 366 void ExternalConn::RemoveSocket(CECServerSocket *s)
 367 {
 368         wxASSERT(s);
 369         socket_list.erase(s);
 370 }
 371
 372
 373 void ExternalConn::KillAllSockets()
 374 {
 375         AddDebugLogLineN(logGeneral,
 376                 CFormat(wxT("ExternalConn::KillAllSockets(): %d sockets to destroy.")) %
 377                         socket_list.size());
 378         SocketSet::iterator it = socket_list.begin();
 379         while (it != socket_list.end()) {
 380                 CECServerSocket *s = *(it++);
 381                 s->Close();
 382                 s->Destroy();
 383         }
 384         socket_list.clear();
 385 }
 386
 387
 388 void ExternalConn::ResetAllLogs()
 389 {
 390         SocketSet::iterator it = socket_list.begin();
 391         while (it != socket_list.end()) {
 392                 CECServerSocket *s = *(it++);
 393                 s->ResetLog();
 394         }
 395 }
 396
 397
 398 #ifndef ASIO_SOCKETS
 399 void ExternalConn::OnServerEvent(wxSocketEvent& WXUNUSED(event))
 400 {
 401         m_ECServer->OnAccept();
 402 }
 403 #endif
 404
 405
 406 void CExternalConnListener::OnAccept()
 407 {
 408         CECServerSocket *sock = new CECServerSocket(m_conn->m_ec_notifier);
 409         // Accept new connection if there is one in the pending
 410         // connections queue, else exit. We use Accept(FALSE) for
 411         // non-blocking accept (although if we got here, there
 412         // should ALWAYS be a pending connection).
 413         if (AcceptWith(*sock, false)) {
 414                 AddLogLineN(_("New external connection accepted"));
 415         } else {
 416                 delete sock;
 417                 AddLogLineN(_("ERROR: couldn't accept a new external connection"));
 418         }
 419
 420 }
 421
 422 //
 423 // Authentication
 424 //
 425 const CECPacket *CECServerSocket::Authenticate(const CECPacket *request)
 426 {
 427         CECPacket *response;
 428
 429         if (request == NULL) {
 430                 return new CECPacket(EC_OP_AUTH_FAIL);
 431         }
 432
 433         // Password must be specified if we are to allow remote connections
 434         if ( thePrefs::ECPassword().IsEmpty() ) {
 435                 AddLogLineC(_("External connection refused due to empty password in preferences!"));
 436
 437                 return new CECPacket(EC_OP_AUTH_FAIL);
 438         }
 439
 440         if ((m_conn_state == CONN_INIT) && (request->GetOpCode() == EC_OP_AUTH_REQ) ) {
 441                 // cppcheck-suppress unreadVariable
 442                 const CECTag *clientName = request->GetTagByName(EC_TAG_CLIENT_NAME);
 443                 // cppcheck-suppress unreadVariable
 444                 const CECTag *clientVersion = request->GetTagByName(EC_TAG_CLIENT_VERSION);
 445
 446                 AddLogLineN(CFormat( _("Connecting client: %s %s") )
 447                         % ( clientName ? clientName->GetStringData() : wxString(_("Unknown")) )
 448                         % ( clientVersion ? clientVersion->GetStringData() : wxString(_("Unknown version")) ) );
 449                 const CECTag *protocol = request->GetTagByName(EC_TAG_PROTOCOL_VERSION);
 450 #ifdef EC_VERSION_ID
 451                 // For SVN versions, both client and server must use SVNDATE, and they must be the same
 452                 CMD4Hash vhash;
 453                 if (!vhash.Decode(wxT(EC_VERSION_ID))) {
 454                         response = new CECPacket(EC_OP_AUTH_FAIL);
 455                         response->AddTag(CECTag(EC_TAG_STRING, wxT("Fatal error, version hash is not a valid MD4-hash.")));
 456                 } else if (!request->GetTagByName(EC_TAG_VERSION_ID) || request->GetTagByNameSafe(EC_TAG_VERSION_ID)->GetMD4Data() != vhash) {
 457                         response = new CECPacket(EC_OP_AUTH_FAIL);
 458                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Incorrect EC version ID, there might be binary incompatibility. Use core and remote from same snapshot.")));
 459 #else
 460                 // For release versions, we don't want to allow connections from any arbitrary SVN client.
 461                 if (request->GetTagByName(EC_TAG_VERSION_ID)) {
 462                         response = new CECPacket(EC_OP_AUTH_FAIL);
 463                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("You cannot connect to a release version from an arbitrary development snapshot! *sigh* possible crash prevented")));
 464 #endif
 465                 } else if (protocol != NULL) {
 466                         uint16 proto_version = protocol->GetInt();
 467                         if (proto_version == EC_CURRENT_PROTOCOL_VERSION) {
 468                                 response = new CECPacket(EC_OP_AUTH_SALT);
 469                                 response->AddTag(CECTag(EC_TAG_PASSWD_SALT, m_passwd_salt));
 470                                 m_conn_state = CONN_SALT_SENT;
 471                                 //
 472                                 // So far ok, check capabilities of client
 473                                 //
 474                                 if (request->GetTagByName(EC_TAG_CAN_ZLIB)) {
 475                                         m_my_flags |= EC_FLAG_ZLIB;
 476                                 }
 477                                 if (request->GetTagByName(EC_TAG_CAN_UTF8_NUMBERS)) {
 478                                         m_my_flags |= EC_FLAG_UTF8_NUMBERS;
 479                                 }
 480                                 m_haveNotificationSupport = request->GetTagByName(EC_TAG_CAN_NOTIFY) != NULL;
 481                                 AddDebugLogLineN(logEC, CFormat(wxT("Client capabilities: ZLIB: %s  UTF8 numbers: %s  Push notification: %s") )
 482                                         % ((m_my_flags & EC_FLAG_ZLIB) ? wxT("yes") : wxT("no"))
 483                                         % ((m_my_flags & EC_FLAG_UTF8_NUMBERS) ? wxT("yes") : wxT("no"))
 484                                         % (m_haveNotificationSupport ? wxT("yes") : wxT("no")));
 485                         } else {
 486                                 response = new CECPacket(EC_OP_AUTH_FAIL);
 487                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Invalid protocol version.")
 488                                         + CFormat(wxT("( %#.4x != %#.4x )")) % proto_version % (uint16_t)EC_CURRENT_PROTOCOL_VERSION));
 489                         }
 490                 } else {
 491                         response = new CECPacket(EC_OP_AUTH_FAIL);
 492                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Missing protocol version tag.")));
 493                 }
 494         } else if ((m_conn_state == CONN_SALT_SENT) && (request->GetOpCode() == EC_OP_AUTH_PASSWD)) {
 495                 const CECTag *passwd = request->GetTagByName(EC_TAG_PASSWD_HASH);
 496                 CMD4Hash passh;
 497
 498                 if (!passh.Decode(thePrefs::ECPassword())) {
 499                         wxString err = wxTRANSLATE("Authentication failed: invalid hash specified as EC password.");
 500                         AddLogLineN(wxString(wxGetTranslation(err))
 501                                                 + wxT(" ") + thePrefs::ECPassword());
 502                         response = new CECPacket(EC_OP_AUTH_FAIL);
 503                         response->AddTag(CECTag(EC_TAG_STRING, err));
 504                 } else {
 505                         wxString saltHash = MD5Sum(CFormat(wxT("%lX")) % m_passwd_salt).GetHash();
 506                         wxString saltStr = CFormat(wxT("%lX")) % m_passwd_salt;
 507
 508                         passh.Decode(MD5Sum(thePrefs::ECPassword().Lower() + saltHash).GetHash());
 509
 510                         if (passwd && passwd->GetMD4Data() == passh) {
 511                                 response = new CECPacket(EC_OP_AUTH_OK);
 512                                 response->AddTag(CECTag(EC_TAG_SERVER_VERSION, wxT(VERSION)));
 513                         } else {
 514                                 wxString err;
 515                                 if (passwd) {
 516                                         err = wxTRANSLATE("Authentication failed: wrong password.");
 517                                 } else {
 518                                         err = wxTRANSLATE("Authentication failed: missing password.");
 519                                 }
 520
 521                                 response = new CECPacket(EC_OP_AUTH_FAIL);
 522                                 response->AddTag(CECTag(EC_TAG_STRING, err));
 523                                 AddLogLineN(wxGetTranslation(err));
 524                         }
 525                 }
 526         } else {
 527                 response = new CECPacket(EC_OP_AUTH_FAIL);
 528                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Invalid request, please authenticate first.")));
 529         }
 530
 531         if (response->GetOpCode() == EC_OP_AUTH_OK) {
 532                 m_conn_state = CONN_ESTABLISHED;
 533                 AddLogLineN(_("Access granted."));
 534                 // Establish notification handler if client supports it
 535                 if (HaveNotificationSupport()) {
 536                         theApp->ECServerHandler->m_ec_notifier->Add_EC_Client(this);
 537                 }
 538         } else if (response->GetOpCode() == EC_OP_AUTH_FAIL) {
 539                 // Log message sent to client
 540                 if (response->GetFirstTagSafe()->IsString()) {
 541                         AddLogLineN(CFormat(_("Sent error message \"%s\" to client.")) % wxGetTranslation(response->GetFirstTagSafe()->GetStringData()));
 542                 }
 543                 // Access denied!
 544                 AddLogLineN(CFormat(_("Unauthorized access attempt from %s. Connection closed.")) % GetPeer() );
 545                 m_conn_state = CONN_FAILED;
 546         }
 547
 548         return response;
 549 }
 550
 551 // Make a Logger tag (if there are any logging messages) and add it to the response
 552 static void AddLoggerTag(CECPacket *response, CLoggerAccess &LoggerAccess)
 553 {
 554         if (LoggerAccess.HasString()) {
 555                 CECEmptyTag tag(EC_TAG_STATS_LOGGER_MESSAGE);
 556                 // Tag structure is fix: tag carries nothing, inside are the strings
 557                 // maximum of 200 log lines per message
 558                 int entries = 0;
 559                 wxString line;
 560                 while (entries < 200 && LoggerAccess.GetString(line)) {
 561                         tag.AddTag(CECTag(EC_TAG_STRING, line));
 562                         entries++;
 563                 }
 564                 response->AddTag(tag);
 565                 //printf("send Log tag %d %d\n", FirstEntry, entries);
 566         }
 567 }
 568
 569 static CECPacket *Get_EC_Response_StatRequest(const CECPacket *request, CLoggerAccess &LoggerAccess)
 570 {
 571         CECPacket *response = new CECPacket(EC_OP_STATS);
 572
 573         switch (request->GetDetailLevel()) {
 574                 case EC_DETAIL_FULL:
 575                 // This is not an actual INC_UPDATE.
 576                 // amulegui only sets the detail level of the stats package to EC_DETAIL_INC_UPDATE
 577                 // so that the included conn state tag is created the way it is needed here.
 578                 case EC_DETAIL_INC_UPDATE:
 579                         response->AddTag(CECTag(EC_TAG_STATS_UP_OVERHEAD, (uint32)theStats::GetUpOverheadRate()));
 580                         response->AddTag(CECTag(EC_TAG_STATS_DOWN_OVERHEAD, (uint32)theStats::GetDownOverheadRate()));
 581                         response->AddTag(CECTag(EC_TAG_STATS_BANNED_COUNT, /*(uint32)*/theStats::GetBannedCount()));
 582                         AddLoggerTag(response, LoggerAccess);
 583                         // Needed only for the remote tray icon context menu
 584                         response->AddTag(CECTag(EC_TAG_STATS_TOTAL_SENT_BYTES, theStats::GetTotalSentBytes()));
 585                         response->AddTag(CECTag(EC_TAG_STATS_TOTAL_RECEIVED_BYTES, theStats::GetTotalReceivedBytes()));
 586                         response->AddTag(CECTag(EC_TAG_STATS_SHARED_FILE_COUNT, theStats::GetSharedFileCount()));
 587                 case EC_DETAIL_WEB:
 588                 case EC_DETAIL_CMD:
 589                         response->AddTag(CECTag(EC_TAG_STATS_UL_SPEED, (uint32)theStats::GetUploadRate()));
 590                         response->AddTag(CECTag(EC_TAG_STATS_DL_SPEED, (uint32)(theStats::GetDownloadRate())));
 591                         response->AddTag(CECTag(EC_TAG_STATS_UL_SPEED_LIMIT, (uint32)(thePrefs::GetMaxUpload()*1024.0)));
 592                         response->AddTag(CECTag(EC_TAG_STATS_DL_SPEED_LIMIT, (uint32)(thePrefs::GetMaxDownload()*1024.0)));
 593                         response->AddTag(CECTag(EC_TAG_STATS_UL_QUEUE_LEN, /*(uint32)*/theStats::GetWaitingUserCount()));
 594                         response->AddTag(CECTag(EC_TAG_STATS_TOTAL_SRC_COUNT, /*(uint32)*/theStats::GetFoundSources()));
 595                         // User/Filecounts
 596                         {
 597                                 uint32 totaluser = 0, totalfile = 0;
 598                                 theApp->serverlist->GetUserFileStatus( totaluser, totalfile );
 599                                 response->AddTag(CECTag(EC_TAG_STATS_ED2K_USERS, totaluser));
 600                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_USERS, Kademlia::CKademlia::GetKademliaUsers()));
 601                                 response->AddTag(CECTag(EC_TAG_STATS_ED2K_FILES, totalfile));
 602                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_FILES, Kademlia::CKademlia::GetKademliaFiles()));
 603                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_NODES, CStatistics::GetKadNodes()));
 604                         }
 605                         // Kad stats
 606                         if (Kademlia::CKademlia::IsConnected()) {
 607                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_FIREWALLED_UDP, Kademlia::CUDPFirewallTester::IsFirewalledUDP(true)));
 608                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_INDEXED_SOURCES, Kademlia::CKademlia::GetIndexed()->m_totalIndexSource));
 609                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_INDEXED_KEYWORDS, Kademlia::CKademlia::GetIndexed()->m_totalIndexKeyword));
 610                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_INDEXED_NOTES, Kademlia::CKademlia::GetIndexed()->m_totalIndexNotes));
 611                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_INDEXED_LOAD, Kademlia::CKademlia::GetIndexed()->m_totalIndexLoad));
 612                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_IP_ADRESS, wxUINT32_SWAP_ALWAYS(Kademlia::CKademlia::GetPrefs()->GetIPAddress())));
 613                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_IN_LAN_MODE, Kademlia::CKademlia::IsRunningInLANMode()));
 614                                 response->AddTag(CECTag(EC_TAG_STATS_BUDDY_STATUS, theApp->clientlist->GetBuddyStatus()));
 615                                 uint32 BuddyIP = 0;
 616                                 uint16 BuddyPort = 0;
 617                                 CUpDownClient * Buddy = theApp->clientlist->GetBuddy();
 618                                 if (Buddy) {
 619                                         BuddyIP = Buddy->GetIP();
 620                                         BuddyPort = Buddy->GetUDPPort();
 621                                 }
 622                                 response->AddTag(CECTag(EC_TAG_STATS_BUDDY_IP, BuddyIP));
 623                                 response->AddTag(CECTag(EC_TAG_STATS_BUDDY_PORT, BuddyPort));
 624                         }
 625                 case EC_DETAIL_UPDATE:
 626                         break;
 627         };
 628
 629         return response;
 630 }
 631
 632 static CECPacket *Get_EC_Response_GetSharedFiles(const CECPacket *request, CFileEncoderMap &encoders)
 633 {
 634         wxASSERT(request->GetOpCode() == EC_OP_GET_SHARED_FILES);
 635
 636         CECPacket *response = new CECPacket(EC_OP_SHARED_FILES);
 637
 638         EC_DETAIL_LEVEL detail_level = request->GetDetailLevel();
 639         //
 640         // request can contain list of queried items
 641         CTagSet<uint32, EC_TAG_KNOWNFILE> queryitems(request);
 642
 643         encoders.UpdateEncoders();
 644
 645         for (uint32 i = 0; i < theApp->sharedfiles->GetFileCount(); ++i) {
 646                 const CKnownFile *cur_file = theApp->sharedfiles->GetFileByIndex(i);
 647
 648                 if ( !cur_file || (!queryitems.empty() && !queryitems.count(cur_file->ECID())) ) {
 649                         continue;
 650                 }
 651
 652                 CEC_SharedFile_Tag filetag(cur_file, detail_level);
 653                 CKnownFile_Encoder *enc = encoders[cur_file->ECID()];
 654                 if ( detail_level != EC_DETAIL_UPDATE ) {
 655                         enc->ResetEncoder();
 656                 }
 657                 enc->Encode(&filetag);
 658                 response->AddTag(filetag);
 659         }
 660         return response;
 661 }
 662
 663 static CECPacket *Get_EC_Response_GetUpdate(CFileEncoderMap &encoders, CObjTagMap &tagmap)
 664 {
 665         CECPacket *response = new CECPacket(EC_OP_SHARED_FILES);
 666
 667         encoders.UpdateEncoders();
 668         for (CFileEncoderMap::iterator it = encoders.begin(); it != encoders.end(); ++it) {
 669                 const CKnownFile *cur_file = it->second->GetFile();
 670                 CValueMap &valuemap = tagmap.GetValueMap(cur_file->ECID());
 671                 // Completed cleared Partfiles are still stored as CPartfile,
 672                 // but encoded as KnownFile, so we have to check the encoder type
 673                 // instead of the file type.
 674                 if (it->second->IsPartFile_Encoder()) {
 675                         CEC_PartFile_Tag filetag(static_cast<const CPartFile*>(cur_file), EC_DETAIL_INC_UPDATE, &valuemap);
 676                         // Add information if partfile is shared
 677                         filetag.AddTag(EC_TAG_PARTFILE_SHARED, it->second->IsShared(), &valuemap);
 678
 679                         CPartFile_Encoder * enc = static_cast<CPartFile_Encoder *>(encoders[cur_file->ECID()]);
 680                         enc->Encode(&filetag);
 681                         response->AddTag(filetag);
 682                 } else {
 683                         CEC_SharedFile_Tag filetag(cur_file, EC_DETAIL_INC_UPDATE, &valuemap);
 684                         CKnownFile_Encoder * enc = encoders[cur_file->ECID()];
 685                         enc->Encode(&filetag);
 686                         response->AddTag(filetag);
 687                 }
 688         }
 689
 690         // Add clients
 691         CECEmptyTag clients(EC_TAG_CLIENT);
 692         const CClientList::IDMap& clientList = theApp->clientlist->GetClientList();
 693         bool onlyTransmittingClients = thePrefs::IsTransmitOnlyUploadingClients();
 694         for (CClientList::IDMap::const_iterator it = clientList.begin(); it != clientList.end(); ++it) {
 695                 const CUpDownClient* cur_client = it->second.GetClient();
 696                 if (onlyTransmittingClients && !cur_client->IsDownloading()) {
 697                         // For poor CPU cores only transmit uploading clients. This will save a lot of CPU.
 698                         // Set ExternalConnect/TransmitOnlyUploadingClients to 1 for it.
 699                         continue;
 700                 }
 701                 CValueMap &valuemap = tagmap.GetValueMap(cur_client->ECID());
 702                 clients.AddTag(CEC_UpDownClient_Tag(cur_client, EC_DETAIL_INC_UPDATE, &valuemap));
 703         }
 704         response->AddTag(clients);
 705
 706         // Add servers
 707         CECEmptyTag servers(EC_TAG_SERVER);
 708         std::vector<const CServer*> serverlist = theApp->serverlist->CopySnapshot();
 709         uint32 nrServers = serverlist.size();
 710         for (uint32 i = 0; i < nrServers; i++) {
 711                 const CServer* cur_server = serverlist[i];
 712                 CValueMap &valuemap = tagmap.GetValueMap(cur_server->ECID());
 713                 servers.AddTag(CEC_Server_Tag(cur_server, &valuemap));
 714         }
 715         response->AddTag(servers);
 716
 717         // Add friends
 718         CECEmptyTag friends(EC_TAG_FRIEND);
 719         for (CFriendList::const_iterator it = theApp->friendlist->begin(); it != theApp->friendlist->end(); ++it) {
 720                 const CFriend* cur_friend = *it;
 721                 CValueMap &valuemap = tagmap.GetValueMap(cur_friend->ECID());
 722                 friends.AddTag(CEC_Friend_Tag(cur_friend, &valuemap));
 723         }
 724         response->AddTag(friends);
 725
 726         return response;
 727 }
 728
 729 static CECPacket *Get_EC_Response_GetClientQueue(const CECPacket *request, CObjTagMap &tagmap, int op)
 730 {
 731         CECPacket *response = new CECPacket(op);
 732
 733         EC_DETAIL_LEVEL detail_level = request->GetDetailLevel();
 734
 735         //
 736         // request can contain list of queried items
 737         // (not for incremental update of course)
 738         CTagSet<uint32, EC_TAG_CLIENT> queryitems(request);
 739
 740         const CClientRefList& clients = theApp->uploadqueue->GetUploadingList();
 741         CClientRefList::const_iterator it = clients.begin();
 742         for (; it != clients.end(); ++it) {
 743                 CUpDownClient* cur_client = it->GetClient();
 744
 745                 if (!cur_client) {      // shouldn't happen
 746                         continue;
 747                 }
 748                 if (!queryitems.empty() && !queryitems.count(cur_client->ECID())) {
 749                         continue;
 750                 }
 751                 CValueMap *valuemap = NULL;
 752                 if (detail_level == EC_DETAIL_INC_UPDATE) {
 753                         valuemap = &tagmap.GetValueMap(cur_client->ECID());
 754                 }
 755                 CEC_UpDownClient_Tag cli_tag(cur_client, detail_level, valuemap);
 756
 757                 response->AddTag(cli_tag);
 758         }
 759
 760         return response;
 761 }
 762
 763
 764 static CECPacket *Get_EC_Response_GetDownloadQueue(const CECPacket *request, CFileEncoderMap &encoders)
 765 {
 766         CECPacket *response = new CECPacket(EC_OP_DLOAD_QUEUE);
 767
 768         EC_DETAIL_LEVEL detail_level = request->GetDetailLevel();
 769         //
 770         // request can contain list of queried items
 771         CTagSet<uint32, EC_TAG_PARTFILE> queryitems(request);
 772
 773         encoders.UpdateEncoders();
 774
 775         for (unsigned int i = 0; i < theApp->downloadqueue->GetFileCount(); i++) {
 776                 CPartFile *cur_file = theApp->downloadqueue->GetFileByIndex(i);
 777
 778                 if ( !queryitems.empty() && !queryitems.count(cur_file->ECID()) ) {
 779                         continue;
 780                 }
 781
 782                 CEC_PartFile_Tag filetag(cur_file, detail_level);
 783
 784                 CPartFile_Encoder * enc = static_cast<CPartFile_Encoder *>(encoders[cur_file->ECID()]);
 785                 if ( detail_level != EC_DETAIL_UPDATE ) {
 786                         enc->ResetEncoder();
 787                 }
 788                 enc->Encode(&filetag);
 789
 790                 response->AddTag(filetag);
 791         }
 792         return response;
 793 }
 794
 795
 796 static CECPacket *Get_EC_Response_PartFile_Cmd(const CECPacket *request)
 797 {
 798         CECPacket *response = NULL;
 799
 800         // request can contain multiple files.
 801         for (CECPacket::const_iterator it1 = request->begin(); it1 != request->end(); ++it1) {
 802                 const CECTag &hashtag = *it1;
 803
 804                 wxASSERT(hashtag.GetTagName() == EC_TAG_PARTFILE);
 805
 806                 CMD4Hash hash = hashtag.GetMD4Data();
 807                 CPartFile *pfile = theApp->downloadqueue->GetFileByID( hash );
 808
 809                 if ( !pfile ) {
 810                         AddLogLineN(CFormat(_("Remote PartFile command failed: FileHash not found: %s")) % hash.Encode());
 811                         response = new CECPacket(EC_OP_FAILED);
 812                         response->AddTag(CECTag(EC_TAG_STRING, CFormat(wxString(wxTRANSLATE("FileHash not found: %s"))) % hash.Encode()));
 813                         //return response;
 814                         break;
 815                 }
 816                 switch (request->GetOpCode()) {
 817                         case EC_OP_PARTFILE_SWAP_A4AF_THIS:
 818                                 CoreNotify_PartFile_Swap_A4AF(pfile);
 819                                 break;
 820                         case EC_OP_PARTFILE_SWAP_A4AF_THIS_AUTO:
 821                                 CoreNotify_PartFile_Swap_A4AF_Auto(pfile);
 822                                 break;
 823                         case EC_OP_PARTFILE_SWAP_A4AF_OTHERS:
 824                                 CoreNotify_PartFile_Swap_A4AF_Others(pfile);
 825                                 break;
 826                         case EC_OP_PARTFILE_PAUSE:
 827                                 pfile->PauseFile();
 828                                 break;
 829                         case EC_OP_PARTFILE_RESUME:
 830                                 pfile->ResumeFile();
 831                                 pfile->SavePartFile();
 832                                 break;
 833                         case EC_OP_PARTFILE_STOP:
 834                                 pfile->StopFile();
 835                                 break;
 836                         case EC_OP_PARTFILE_PRIO_SET: {
 837                                         uint8 prio = hashtag.GetFirstTagSafe()->GetInt();
 838                                         if ( prio == PR_AUTO ) {
 839                                                 pfile->SetAutoDownPriority(1);
 840                                         } else {
 841                                                 pfile->SetAutoDownPriority(0);
 842                                                 pfile->SetDownPriority(prio);
 843                                         }
 844                                 }
 845                                 break;
 846                         case EC_OP_PARTFILE_DELETE:
 847                                 if ( thePrefs::StartNextFile() && (pfile->GetStatus() != PS_PAUSED) ) {
 848                                         theApp->downloadqueue->StartNextFile(pfile);
 849                                 }
 850                                 pfile->Delete();
 851                                 break;
 852
 853                         case EC_OP_PARTFILE_SET_CAT:
 854                                 pfile->SetCategory(hashtag.GetFirstTagSafe()->GetInt());
 855                                 break;
 856
 857                         default:
 858                                 response = new CECPacket(EC_OP_FAILED);
 859                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("OOPS! OpCode processing error!")));
 860                                 break;
 861                 }
 862         }
 863         if (!response) {
 864                 response = new CECPacket(EC_OP_NOOP);
 865         }
 866         return response;
 867 }
 868
 869 static CECPacket *Get_EC_Response_Server_Add(const CECPacket *request)
 870 {
 871         CECPacket *response = NULL;
 872
 873         wxString full_addr = request->GetTagByNameSafe(EC_TAG_SERVER_ADDRESS)->GetStringData();
 874         wxString name = request->GetTagByNameSafe(EC_TAG_SERVER_NAME)->GetStringData();
 875
 876         wxString s_ip = full_addr.Left(full_addr.Find(':'));
 877         wxString s_port = full_addr.Mid(full_addr.Find(':') + 1);
 878
 879         long port = StrToULong(s_port);
 880         CServer* toadd = new CServer(port, s_ip);
 881         toadd->SetListName(name.IsEmpty() ? full_addr : name);
 882
 883         if ( theApp->AddServer(toadd, true) ) {
 884                 response = new CECPacket(EC_OP_NOOP);
 885         } else {
 886                 response = new CECPacket(EC_OP_FAILED);
 887                 response->AddTag(CECTag(EC_TAG_STRING, _("Server not added")));
 888                 delete toadd;
 889         }
 890
 891         return response;
 892 }
 893
 894 static CECPacket *Get_EC_Response_Server(const CECPacket *request)
 895 {
 896         CECPacket *response = NULL;
 897         const CECTag *srv_tag = request->GetTagByName(EC_TAG_SERVER);
 898         CServer *srv = 0;
 899         if ( srv_tag ) {
 900                 srv = theApp->serverlist->GetServerByIPTCP(srv_tag->GetIPv4Data().IP(), srv_tag->GetIPv4Data().m_port);
 901                 // server tag passed, but server not found
 902                 if ( !srv ) {
 903                         response = new CECPacket(EC_OP_FAILED);
 904                         response->AddTag(CECTag(EC_TAG_STRING,
 905                                                 CFormat(wxString(wxTRANSLATE("server not found: %s"))) % srv_tag->GetIPv4Data().StringIP()));
 906                         return response;
 907                 }
 908         }
 909         switch (request->GetOpCode()) {
 910                 case EC_OP_SERVER_DISCONNECT:
 911                         theApp->serverconnect->Disconnect();
 912                         response = new CECPacket(EC_OP_NOOP);
 913                         break;
 914                 case EC_OP_SERVER_REMOVE:
 915                         if ( srv ) {
 916                                 theApp->serverlist->RemoveServer(srv);
 917                                 response = new CECPacket(EC_OP_NOOP);
 918                         } else {
 919                                 response = new CECPacket(EC_OP_FAILED);
 920                                 response->AddTag(CECTag(EC_TAG_STRING,
 921                                                         wxTRANSLATE("need to define server to be removed")));
 922                         }
 923                         break;
 924                 case EC_OP_SERVER_CONNECT:
 925                         if (thePrefs::GetNetworkED2K()) {
 926                                 if ( srv ) {
 927                                         theApp->serverconnect->ConnectToServer(srv);
 928                                         response = new CECPacket(EC_OP_NOOP);
 929                                 } else {
 930                                         theApp->serverconnect->ConnectToAnyServer();
 931                                         response = new CECPacket(EC_OP_NOOP);
 932                                 }
 933                         } else {
 934                                 response = new CECPacket(EC_OP_FAILED);
 935                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("eD2k is disabled in preferences.")));
 936                         }
 937                         break;
 938         }
 939         if (!response) {
 940                 response = new CECPacket(EC_OP_FAILED);
 941                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("OOPS! OpCode processing error!")));
 942         }
 943         return response;
 944 }
 945
 946
 947 static CECPacket *Get_EC_Response_Friend(const CECPacket *request)
 948 {
 949         CECPacket *response = NULL;
 950         const CECTag *tag = request->GetTagByName(EC_TAG_FRIEND_ADD);
 951         if (tag) {
 952                 const CECTag *subtag = tag->GetTagByName(EC_TAG_CLIENT);
 953                 if (subtag) {
 954                         CUpDownClient * client = theApp->clientlist->FindClientByECID(subtag->GetInt());
 955                         if (client) {
 956                                 theApp->friendlist->AddFriend(CCLIENTREF(client, wxT("Get_EC_Response_Friend theApp->friendlist->AddFriend")));
 957                                 response = new CECPacket(EC_OP_NOOP);
 958                         }
 959                 } else {
 960                         const CECTag *hashtag   = tag->GetTagByName(EC_TAG_FRIEND_HASH);
 961                         const CECTag *iptag             = tag->GetTagByName(EC_TAG_FRIEND_IP);
 962                         const CECTag *porttag   = tag->GetTagByName(EC_TAG_FRIEND_PORT);
 963                         const CECTag *nametag   = tag->GetTagByName(EC_TAG_FRIEND_NAME);
 964                         if (hashtag && iptag && porttag && nametag) {
 965                                 theApp->friendlist->AddFriend(hashtag->GetMD4Data(), iptag->GetInt(), porttag->GetInt(), nametag->GetStringData());
 966                                 response = new CECPacket(EC_OP_NOOP);
 967                         }
 968                 }
 969         } else if ((tag = request->GetTagByName(EC_TAG_FRIEND_REMOVE))) {
 970                 const CECTag *subtag = tag->GetTagByName(EC_TAG_FRIEND);
 971                 if (subtag) {
 972                         CFriend * Friend = theApp->friendlist->FindFriend(subtag->GetInt());
 973                         if (Friend) {
 974                                 theApp->friendlist->RemoveFriend(Friend);
 975                                 response = new CECPacket(EC_OP_NOOP);
 976                         }
 977                 }
 978         } else if ((tag = request->GetTagByName(EC_TAG_FRIEND_FRIENDSLOT))) {
 979                 const CECTag *subtag = tag->GetTagByName(EC_TAG_FRIEND);
 980                 if (subtag) {
 981                         CFriend * Friend = theApp->friendlist->FindFriend(subtag->GetInt());
 982                         if (Friend) {
 983                                 theApp->friendlist->SetFriendSlot(Friend, tag->GetInt() != 0);
 984                                 response = new CECPacket(EC_OP_NOOP);
 985                         }
 986                 }
 987         } else if ((tag = request->GetTagByName(EC_TAG_FRIEND_SHARED))) {
 988                 response = new CECPacket(EC_OP_FAILED);
 989                 response->AddTag(CECTag(EC_TAG_STRING, wxT("Request shared files list not implemented yet.")));
 990 #if 0
 991                 // This works fine - but there is no way atm to transfer the results to amulegui, so disable it for now.
 992
 993                 const CECTag *subtag = tag->GetTagByName(EC_TAG_FRIEND);
 994                 if (subtag) {
 995                         CFriend * Friend = theApp->friendlist->FindFriend(subtag->GetInt());
 996                         if (Friend) {
 997                                 theApp->friendlist->RequestSharedFileList(Friend);
 998                                 response = new CECPacket(EC_OP_NOOP);
 999                         }
1000                 } else if ((subtag = tag->GetTagByName(EC_TAG_CLIENT))) {
1001                         CUpDownClient * client = theApp->clientlist->FindClientByECID(subtag->GetInt());
1002                         if (client) {
1003                                 client->RequestSharedFileList();
1004                                 response = new CECPacket(EC_OP_NOOP);
1005                         }
1006                 }
1007 #endif
1008         }
1009
1010         if (!response) {
1011                 response = new CECPacket(EC_OP_FAILED);
1012                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("OOPS! OpCode processing error!")));
1013         }
1014         return response;
1015 }
1016
1017
1018 static CECPacket *Get_EC_Response_Search_Results(const CECPacket *request)
1019 {
1020         CECPacket *response = new CECPacket(EC_OP_SEARCH_RESULTS);
1021
1022         EC_DETAIL_LEVEL detail_level = request->GetDetailLevel();
1023         //
1024         // request can contain list of queried items
1025         CTagSet<uint32, EC_TAG_SEARCHFILE> queryitems(request);
1026
1027         const CSearchResultList& list = theApp->searchlist->GetSearchResults(0xffffffff);
1028         CSearchResultList::const_iterator it = list.begin();
1029         while (it != list.end()) {
1030                 CSearchFile* sf = *it++;
1031                 if ( !queryitems.empty() && !queryitems.count(sf->ECID()) ) {
1032                         continue;
1033                 }
1034                 response->AddTag(CEC_SearchFile_Tag(sf, detail_level));
1035         }
1036         return response;
1037 }
1038
1039 static CECPacket *Get_EC_Response_Search_Results(CObjTagMap &tagmap)
1040 {
1041         CECPacket *response = new CECPacket(EC_OP_SEARCH_RESULTS);
1042
1043         const CSearchResultList& list = theApp->searchlist->GetSearchResults(0xffffffff);
1044         CSearchResultList::const_iterator it = list.begin();
1045         while (it != list.end()) {
1046                 CSearchFile* sf = *it++;
1047                 CValueMap &valuemap = tagmap.GetValueMap(sf->ECID());
1048                 response->AddTag(CEC_SearchFile_Tag(sf, EC_DETAIL_INC_UPDATE, &valuemap));
1049                 // Add the children
1050                 if (sf->HasChildren()) {
1051                         const CSearchResultList& children = sf->GetChildren();
1052                         for (size_t i = 0; i < children.size(); ++i) {
1053                                 CSearchFile* sfc = children.at(i);
1054                                 CValueMap &valuemap1 = tagmap.GetValueMap(sfc->ECID());
1055                                 response->AddTag(CEC_SearchFile_Tag(sfc, EC_DETAIL_INC_UPDATE, &valuemap1));
1056                         }
1057                 }
1058         }
1059         return response;
1060 }
1061
1062 static CECPacket *Get_EC_Response_Search_Results_Download(const CECPacket *request)
1063 {
1064         CECPacket *response = new CECPacket(EC_OP_STRINGS);
1065         for (CECPacket::const_iterator it = request->begin(); it != request->end(); ++it) {
1066                 const CECTag &tag = *it;
1067                 CMD4Hash hash = tag.GetMD4Data();
1068                 uint8 category = tag.GetFirstTagSafe()->GetInt();
1069                 theApp->searchlist->AddFileToDownloadByHash(hash, category);
1070         }
1071         return response;
1072 }
1073
1074 static CECPacket *Get_EC_Response_Search_Stop(const CECPacket *WXUNUSED(request))
1075 {
1076         CECPacket *reply = new CECPacket(EC_OP_MISC_DATA);
1077         theApp->searchlist->StopSearch();
1078         return reply;
1079 }
1080
1081 static CECPacket *Get_EC_Response_Search(const CECPacket *request)
1082 {
1083         wxString response;
1084
1085         const CEC_Search_Tag *search_request = static_cast<const CEC_Search_Tag *>(request->GetFirstTagSafe());
1086         theApp->searchlist->RemoveResults(0xffffffff);
1087
1088         CSearchList::CSearchParams params;
1089         params.searchString     = search_request->SearchText();
1090         params.typeText         = search_request->SearchFileType();
1091         params.extension        = search_request->SearchExt();
1092         params.minSize          = search_request->MinSize();
1093         params.maxSize          = search_request->MaxSize();
1094         params.availability     = search_request->Avail();
1095
1096
1097         EC_SEARCH_TYPE search_type = search_request->SearchType();
1098         SearchType core_search_type = LocalSearch;
1099         uint32 op = EC_OP_FAILED;
1100         switch (search_type) {
1101                 case EC_SEARCH_GLOBAL:
1102                         core_search_type = GlobalSearch;
1103                 case EC_SEARCH_KAD:
1104                         if (core_search_type != GlobalSearch) { // Not a global search obviously
1105                                 core_search_type = KadSearch;
1106                         }
1107                 case EC_SEARCH_LOCAL: {
1108                         uint32 search_id = 0xffffffff;
1109                         wxString error = theApp->searchlist->StartNewSearch(&search_id, core_search_type, params);
1110                         if (!error.IsEmpty()) {
1111                                 response = error;
1112                         } else {
1113                                 response = wxTRANSLATE("Search in progress. Refetch results in a moment!");
1114                                 op = EC_OP_STRINGS;
1115                         }
1116                         break;
1117                 }
1118                 case EC_SEARCH_WEB:
1119                                 response = wxTRANSLATE("WebSearch from remote interface makes no sense.");
1120                         break;
1121         }
1122
1123         CECPacket *reply = new CECPacket(op);
1124         // error or search in progress
1125         reply->AddTag(CECTag(EC_TAG_STRING, response));
1126
1127         return reply;
1128 }
1129
1130 static CECPacket *Get_EC_Response_Set_SharedFile_Prio(const CECPacket *request)
1131 {
1132         CECPacket *response = new CECPacket(EC_OP_NOOP);
1133         for (CECPacket::const_iterator it = request->begin(); it != request->end(); ++it) {
1134                 const CECTag &tag = *it;
1135                 CMD4Hash hash = tag.GetMD4Data();
1136                 uint8 prio = tag.GetFirstTagSafe()->GetInt();
1137                 CKnownFile* cur_file = theApp->sharedfiles->GetFileByID(hash);
1138                 if ( !cur_file ) {
1139                         continue;
1140                 }
1141                 if (prio == PR_AUTO) {
1142                         cur_file->SetAutoUpPriority(1);
1143                         cur_file->UpdateAutoUpPriority();
1144                 } else {
1145                         cur_file->SetAutoUpPriority(0);
1146                         cur_file->SetUpPriority(prio);
1147                 }
1148                 Notify_SharedFilesUpdateItem(cur_file);
1149         }
1150
1151         return response;
1152 }
1153
1154 void CPartFile_Encoder::Encode(CECTag *parent)
1155 {
1156         //
1157         // Source part frequencies
1158         //
1159         CKnownFile_Encoder::Encode(parent);
1160
1161         //
1162         // Gaps
1163         //
1164         const CGapList& gaplist = m_PartFile()->GetGapList();
1165         const size_t gap_list_size = gaplist.size();
1166         ArrayOfUInts64 gaps;
1167         gaps.reserve(gap_list_size * 2);
1168
1169         for (CGapList::const_iterator curr_pos = gaplist.begin();
1170                         curr_pos != gaplist.end(); ++curr_pos) {
1171                 gaps.push_back(curr_pos.start());
1172                 gaps.push_back(curr_pos.end());
1173         }
1174
1175         int gap_enc_size = 0;
1176         bool changed;
1177         const uint8 *gap_enc_data = m_gap_status.Encode(gaps, gap_enc_size, changed);
1178         if (changed) {
1179                 parent->AddTag(CECTag(EC_TAG_PARTFILE_GAP_STATUS, gap_enc_size, (void *)gap_enc_data));
1180         }
1181         delete[] gap_enc_data;
1182
1183         //
1184         // Requested blocks
1185         //
1186         ArrayOfUInts64 req_buffer;
1187         const CPartFile::CReqBlockPtrList& requestedblocks = m_PartFile()->GetRequestedBlockList();
1188         CPartFile::CReqBlockPtrList::const_iterator curr_pos2 = requestedblocks.begin();
1189
1190         for ( ; curr_pos2 != requestedblocks.end(); ++curr_pos2 ) {
1191                 Requested_Block_Struct* block = *curr_pos2;
1192                 req_buffer.push_back(block->StartOffset);
1193                 req_buffer.push_back(block->EndOffset);
1194         }
1195         int req_enc_size = 0;
1196         const uint8 *req_enc_data = m_req_status.Encode(req_buffer, req_enc_size, changed);
1197         if (changed) {
1198                 parent->AddTag(CECTag(EC_TAG_PARTFILE_REQ_STATUS, req_enc_size, (void *)req_enc_data));
1199         }
1200         delete[] req_enc_data;
1201
1202         //
1203         // Source names
1204         //
1205         // First count occurrence of all source names
1206         //
1207         CECEmptyTag sourceNames(EC_TAG_PARTFILE_SOURCE_NAMES);
1208         typedef std::map<wxString, int> strIntMap;
1209         strIntMap nameMap;
1210         const CPartFile::SourceSet &sources = m_PartFile()->GetSourceList();
1211         for (CPartFile::SourceSet::const_iterator it = sources.begin(); it != sources.end(); ++it) {
1212                 const CClientRef &cur_src = *it;
1213                 if (cur_src.GetRequestFile() != m_file || cur_src.GetClientFilename().Length() == 0) {
1214                         continue;
1215                 }
1216                 const wxString &name = cur_src.GetClientFilename();
1217                 strIntMap::iterator itm = nameMap.find(name);
1218                 if (itm == nameMap.end()) {
1219                         nameMap[name] = 1;
1220                 } else {
1221                         itm->second++;
1222                 }
1223         }
1224         //
1225         // Go through our last list
1226         //
1227         for (SourcenameItemMap::iterator it1 = m_sourcenameItemMap.begin(); it1 != m_sourcenameItemMap.end();) {
1228                 SourcenameItemMap::iterator it2 = it1++;
1229                 strIntMap::iterator itm = nameMap.find(it2->second.name);
1230                 if (itm == nameMap.end()) {
1231                         // name doesn't exist anymore, tell client to forget it
1232                         CECTag tag(EC_TAG_PARTFILE_SOURCE_NAMES, it2->first);
1233                         tag.AddTag(CECIntTag(EC_TAG_PARTFILE_SOURCE_NAMES_COUNTS, 0));
1234                         sourceNames.AddTag(tag);
1235                         // and forget it
1236                         m_sourcenameItemMap.erase(it2);
1237                 } else {
1238                         // update count if it changed
1239                         if (it2->second.count != itm->second) {
1240                                 CECTag tag(EC_TAG_PARTFILE_SOURCE_NAMES, it2->first);
1241                                 tag.AddTag(CECIntTag(EC_TAG_PARTFILE_SOURCE_NAMES_COUNTS, itm->second));
1242                                 sourceNames.AddTag(tag);
1243                                 it2->second.count = itm->second;
1244                         }
1245                         // remove it from nameMap so that only new names are left there
1246                         nameMap.erase(itm);
1247                 }
1248         }
1249         //
1250         // Add new names
1251         //
1252         for (strIntMap::iterator it3 = nameMap.begin(); it3 != nameMap.end(); ++it3) {
1253                 int id = ++m_sourcenameID;
1254                 CECIntTag tag(EC_TAG_PARTFILE_SOURCE_NAMES, id);
1255                 tag.AddTag(CECTag(EC_TAG_PARTFILE_SOURCE_NAMES, it3->first));
1256                 tag.AddTag(CECIntTag(EC_TAG_PARTFILE_SOURCE_NAMES_COUNTS, it3->second));
1257                 sourceNames.AddTag(tag);
1258                 // remember it
1259                 m_sourcenameItemMap[id] = SourcenameItem(it3->first, it3->second);
1260         }
1261         if (sourceNames.HasChildTags()) {
1262                 parent->AddTag(sourceNames);
1263         }
1264
1265 }
1266
1267 void CPartFile_Encoder::ResetEncoder()
1268 {
1269         CKnownFile_Encoder::ResetEncoder();
1270         m_gap_status.ResetEncoder();
1271         m_req_status.ResetEncoder();
1272 }
1273
1274 void CKnownFile_Encoder::Encode(CECTag *parent)
1275 {
1276         //
1277         // Source part frequencies
1278         //
1279         // Reference to the availability list
1280         const ArrayOfUInts16& list = m_file->IsPartFile() ?
1281                 static_cast<const CPartFile*>(m_file)->m_SrcpartFrequency :
1282                 m_file->m_AvailPartFrequency;
1283         // Don't add tag if available parts aren't populated yet.
1284         if (!list.empty()) {
1285                 int part_enc_size;
1286                 bool changed;
1287                 const uint8 *part_enc_data = m_enc_data.Encode(list, part_enc_size, changed);
1288                 if (changed) {
1289                         parent->AddTag(CECTag(EC_TAG_PARTFILE_PART_STATUS, part_enc_size, part_enc_data));
1290                 }
1291                 delete[] part_enc_data;
1292         }
1293 }
1294
1295 static CECPacket *GetStatsGraphs(const CECPacket *request)
1296 {
1297         CECPacket *response = NULL;
1298
1299         switch (request->GetDetailLevel()) {
1300                 case EC_DETAIL_WEB:
1301                 case EC_DETAIL_FULL: {
1302                         double dTimestamp = 0.0;
1303                         if (request->GetTagByName(EC_TAG_STATSGRAPH_LAST) != NULL) {
1304                                 dTimestamp = request->GetTagByName(EC_TAG_STATSGRAPH_LAST)->GetDoubleData();
1305                         }
1306                         uint16 nScale = request->GetTagByNameSafe(EC_TAG_STATSGRAPH_SCALE)->GetInt();
1307                         uint16 nMaxPoints = request->GetTagByNameSafe(EC_TAG_STATSGRAPH_WIDTH)->GetInt();
1308                         uint32 *graphData;
1309                         unsigned int numPoints = theApp->m_statistics->GetHistoryForWeb(nMaxPoints, (double)nScale, &dTimestamp, &graphData);
1310                         if (numPoints) {
1311                                 response = new CECPacket(EC_OP_STATSGRAPHS);
1312                                 response->AddTag(CECTag(EC_TAG_STATSGRAPH_DATA, 4 * numPoints * sizeof(uint32), graphData));
1313                                 delete [] graphData;
1314                                 response->AddTag(CECTag(EC_TAG_STATSGRAPH_LAST, dTimestamp));
1315                         } else {
1316                                 response = new CECPacket(EC_OP_FAILED);
1317                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("No points for graph.")));
1318                         }
1319                         break;
1320                 }
1321                 case EC_DETAIL_INC_UPDATE:
1322                 case EC_DETAIL_UPDATE:
1323                 case EC_DETAIL_CMD:
1324                         // No graphs
1325                         response = new CECPacket(EC_OP_FAILED);
1326                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Your client is not configured for this detail level.")));
1327                         break;
1328         }
1329         if (!response) {
1330                 response = new CECPacket(EC_OP_FAILED);
1331                 // Unknown reason
1332         }
1333
1334         return response;
1335 }
1336
1337 CECPacket *CECServerSocket::ProcessRequest2(const CECPacket *request)
1338 {
1339
1340         if ( !request ) {
1341                 return 0;
1342         }
1343
1344         CECPacket *response = NULL;
1345
1346         switch (request->GetOpCode()) {
1347                 //
1348                 // Misc commands
1349                 //
1350                 case EC_OP_SHUTDOWN:
1351                         if (!theApp->IsOnShutDown()) {
1352                                 response = new CECPacket(EC_OP_NOOP);
1353                                 AddLogLineC(_("External Connection: shutdown requested"));
1354 #ifndef AMULE_DAEMON
1355                                 {
1356                                         wxCloseEvent evt;
1357                                         evt.SetCanVeto(false);
1358                                         theApp->ShutDown(evt);
1359                                 }
1360 #else
1361                                 theApp->ExitMainLoop();
1362 #endif
1363                         } else {
1364                                 response = new CECPacket(EC_OP_FAILED);
1365                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Already shutting down.")));
1366                         }
1367                         break;
1368                 case EC_OP_ADD_LINK:
1369                         for (CECPacket::const_iterator it = request->begin(); it != request->end(); ++it) {
1370                                 const CECTag &tag = *it;
1371                                 wxString link = tag.GetStringData();
1372                                 int category = 0;
1373                                 const CECTag *cattag = tag.GetTagByName(EC_TAG_PARTFILE_CAT);
1374                                 if (cattag) {
1375                                         category = cattag->GetInt();
1376                                 }
1377                                 AddLogLineC(CFormat(_("ExternalConn: adding link '%s'.")) % link);
1378                                 if ( theApp->downloadqueue->AddLink(link, category) ) {
1379                                         response = new CECPacket(EC_OP_NOOP);
1380                                 } else {
1381                                         // Error messages are printed by the add function.
1382                                         response = new CECPacket(EC_OP_FAILED);
1383                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Invalid link or already on list.")));
1384                                 }
1385                         }
1386                         break;
1387                 //
1388                 // Status requests
1389                 //
1390                 case EC_OP_STAT_REQ:
1391                         response = Get_EC_Response_StatRequest(request, m_LoggerAccess);
1392                         response->AddTag(CEC_ConnState_Tag(request->GetDetailLevel()));
1393                         break;
1394                 case EC_OP_GET_CONNSTATE:
1395                         response = new CECPacket(EC_OP_MISC_DATA);
1396                         response->AddTag(CEC_ConnState_Tag(request->GetDetailLevel()));
1397                         break;
1398                 //
1399                 //
1400                 //
1401                 case EC_OP_GET_SHARED_FILES:
1402                         if ( request->GetDetailLevel() != EC_DETAIL_INC_UPDATE ) {
1403                                 response = Get_EC_Response_GetSharedFiles(request, m_FileEncoder);
1404                         }
1405                         break;
1406                 case EC_OP_GET_DLOAD_QUEUE:
1407                         if ( request->GetDetailLevel() != EC_DETAIL_INC_UPDATE ) {
1408                                 response = Get_EC_Response_GetDownloadQueue(request, m_FileEncoder);
1409                         }
1410                         break;
1411                 //
1412                 // This will evolve into an update-all for inc tags
1413                 //
1414                 case EC_OP_GET_UPDATE:
1415                         if ( request->GetDetailLevel() == EC_DETAIL_INC_UPDATE ) {
1416                                 response = Get_EC_Response_GetUpdate(m_FileEncoder, m_obj_tagmap);
1417                         }
1418                         break;
1419                 case EC_OP_GET_ULOAD_QUEUE:
1420                         response = Get_EC_Response_GetClientQueue(request, m_obj_tagmap, EC_OP_ULOAD_QUEUE);
1421                         break;
1422                 case EC_OP_PARTFILE_SWAP_A4AF_THIS:
1423                 case EC_OP_PARTFILE_SWAP_A4AF_THIS_AUTO:
1424                 case EC_OP_PARTFILE_SWAP_A4AF_OTHERS:
1425                 case EC_OP_PARTFILE_PAUSE:
1426                 case EC_OP_PARTFILE_RESUME:
1427                 case EC_OP_PARTFILE_STOP:
1428                 case EC_OP_PARTFILE_PRIO_SET:
1429                 case EC_OP_PARTFILE_DELETE:
1430                 case EC_OP_PARTFILE_SET_CAT:
1431                         response = Get_EC_Response_PartFile_Cmd(request);
1432                         break;
1433                 case EC_OP_SHAREDFILES_RELOAD:
1434                         theApp->sharedfiles->Reload();
1435                         response = new CECPacket(EC_OP_NOOP);
1436                         break;
1437                 case EC_OP_SHARED_SET_PRIO:
1438                         response = Get_EC_Response_Set_SharedFile_Prio(request);
1439                         break;
1440                 case EC_OP_RENAME_FILE: {
1441                         CMD4Hash fileHash = request->GetTagByNameSafe(EC_TAG_KNOWNFILE)->GetMD4Data();
1442                         wxString newName = request->GetTagByNameSafe(EC_TAG_PARTFILE_NAME)->GetStringData();
1443                         // search first in downloadqueue - it might be in known files as well
1444                         CKnownFile* file = theApp->downloadqueue->GetFileByID(fileHash);
1445                         if (!file) {
1446                                 file = theApp->knownfiles->FindKnownFileByID(fileHash);
1447                         }
1448                         if (!file) {
1449                                 response = new CECPacket(EC_OP_FAILED);
1450                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("File not found.")));
1451                                 break;
1452                         }
1453                         if (newName.IsEmpty()) {
1454                                 response = new CECPacket(EC_OP_FAILED);
1455                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Invalid file name.")));
1456                                 break;
1457                         }
1458
1459                         if (theApp->sharedfiles->RenameFile(file, CPath(newName))) {
1460                                 response = new CECPacket(EC_OP_NOOP);
1461                         } else {
1462                                 response = new CECPacket(EC_OP_FAILED);
1463                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Unable to rename file.")));
1464                         }
1465
1466                         break;
1467                 }
1468                 case EC_OP_CLEAR_COMPLETED: {
1469                         ListOfUInts32 toClear;
1470                         for (CECTag::const_iterator it = request->begin(); it != request->end(); ++it) {
1471                                 if (it->GetTagName() == EC_TAG_ECID) {
1472                                         toClear.push_back(it->GetInt());
1473                                 }
1474                         }
1475                         theApp->downloadqueue->ClearCompleted(toClear);
1476                         response = new CECPacket(EC_OP_NOOP);
1477                         break;
1478                 }
1479                 case EC_OP_CLIENT_SWAP_TO_ANOTHER_FILE: {
1480                         theApp->sharedfiles->Reload();
1481                         uint32 idClient = request->GetTagByNameSafe(EC_TAG_CLIENT)->GetInt();
1482                         CUpDownClient * client = theApp->clientlist->FindClientByECID(idClient);
1483                         CMD4Hash idFile = request->GetTagByNameSafe(EC_TAG_PARTFILE)->GetMD4Data();
1484                         CPartFile * file = theApp->downloadqueue->GetFileByID(idFile);
1485                         if (client && file) {
1486                                 client->SwapToAnotherFile( true, false, false, file);
1487                         }
1488                         response = new CECPacket(EC_OP_NOOP);
1489                         break;
1490                 }
1491                 case EC_OP_SHARED_FILE_SET_COMMENT: {
1492                         CMD4Hash hash = request->GetTagByNameSafe(EC_TAG_KNOWNFILE)->GetMD4Data();
1493                         CKnownFile * file = theApp->sharedfiles->GetFileByID(hash);
1494                         if (file) {
1495                                 wxString newComment = request->GetTagByNameSafe(EC_TAG_KNOWNFILE_COMMENT)->GetStringData();
1496                                 uint8 newRating = request->GetTagByNameSafe(EC_TAG_KNOWNFILE_RATING)->GetInt();
1497                                 CoreNotify_KnownFile_Comment_Set(file, newComment, newRating);
1498                         }
1499                         response = new CECPacket(EC_OP_NOOP);
1500                         break;
1501                 }
1502
1503                 //
1504                 // Server commands
1505                 //
1506                 case EC_OP_SERVER_ADD:
1507                         response = Get_EC_Response_Server_Add(request);
1508                         break;
1509                 case EC_OP_SERVER_DISCONNECT:
1510                 case EC_OP_SERVER_CONNECT:
1511                 case EC_OP_SERVER_REMOVE:
1512                         response = Get_EC_Response_Server(request);
1513                         break;
1514                 case EC_OP_GET_SERVER_LIST: {
1515                                 response = new CECPacket(EC_OP_SERVER_LIST);
1516                                 if (!thePrefs::GetNetworkED2K()) {
1517                                         // Kad only: just send an empty list
1518                                         break;
1519                                 }
1520                                 EC_DETAIL_LEVEL detail_level = request->GetDetailLevel();
1521                                 std::vector<const CServer*> servers = theApp->serverlist->CopySnapshot();
1522                                 for (
1523                                         std::vector<const CServer*>::const_iterator it = servers.begin();
1524                                         it != servers.end();
1525                                         ++it
1526                                         ) {
1527                                         response->AddTag(CEC_Server_Tag(*it, detail_level));
1528                                 }
1529                         }
1530                         break;
1531                 case EC_OP_SERVER_UPDATE_FROM_URL: {
1532                         wxString url = request->GetFirstTagSafe()->GetStringData();
1533
1534                         // Save the new url, and update the UI (if not amuled).
1535                         Notify_ServersURLChanged(url);
1536                         thePrefs::SetEd2kServersUrl(url);
1537
1538                         theApp->serverlist->UpdateServerMetFromURL(url);
1539                         response = new CECPacket(EC_OP_NOOP);
1540                         break;
1541                 }
1542                 case EC_OP_SERVER_SET_STATIC_PRIO: {
1543                         uint32 ecid = request->GetTagByNameSafe(EC_TAG_SERVER)->GetInt();
1544                         CServer * server = theApp->serverlist->GetServerByECID(ecid);
1545                         if (server) {
1546                                 const CECTag * staticTag = request->GetTagByName(EC_TAG_SERVER_STATIC);
1547                                 if (staticTag) {
1548                                         theApp->serverlist->SetStaticServer(server, staticTag->GetInt() > 0);
1549                                 }
1550                                 const CECTag * prioTag = request->GetTagByName(EC_TAG_SERVER_PRIO);
1551                                 if (prioTag) {
1552                                         theApp->serverlist->SetServerPrio(server, prioTag->GetInt());
1553                                 }
1554                         }
1555                         response = new CECPacket(EC_OP_NOOP);
1556                         break;
1557                 }
1558                 //
1559                 // Friends
1560                 //
1561                 case EC_OP_FRIEND:
1562                         response = Get_EC_Response_Friend(request);
1563                         break;
1564
1565                 //
1566                 // IPFilter
1567                 //
1568                 case EC_OP_IPFILTER_RELOAD:
1569                         NotifyAlways_IPFilter_Reload();
1570                         response = new CECPacket(EC_OP_NOOP);
1571                         break;
1572
1573                 case EC_OP_IPFILTER_UPDATE: {
1574                         wxString url = request->GetFirstTagSafe()->GetStringData();
1575                         if (url.IsEmpty()) {
1576                                 url = thePrefs::IPFilterURL();
1577                         }
1578                         NotifyAlways_IPFilter_Update(url);
1579                         response = new CECPacket(EC_OP_NOOP);
1580                         break;
1581                 }
1582                 //
1583                 // Search
1584                 //
1585                 case EC_OP_SEARCH_START:
1586                         response = Get_EC_Response_Search(request);
1587                         break;
1588
1589                 case EC_OP_SEARCH_STOP:
1590                         response = Get_EC_Response_Search_Stop(request);
1591                         break;
1592
1593                 case EC_OP_SEARCH_RESULTS:
1594                         if ( request->GetDetailLevel() == EC_DETAIL_INC_UPDATE ) {
1595                                 response = Get_EC_Response_Search_Results(m_obj_tagmap);
1596                         } else {
1597                                 response = Get_EC_Response_Search_Results(request);
1598                         }
1599                         break;
1600
1601                 case EC_OP_SEARCH_PROGRESS:
1602                         response = new CECPacket(EC_OP_SEARCH_PROGRESS);
1603                         response->AddTag(CECTag(EC_TAG_SEARCH_STATUS,
1604                                 theApp->searchlist->GetSearchProgress()));
1605                         break;
1606
1607                 case EC_OP_DOWNLOAD_SEARCH_RESULT:
1608                         response = Get_EC_Response_Search_Results_Download(request);
1609                         break;
1610                 //
1611                 // Preferences
1612                 //
1613                 case EC_OP_GET_PREFERENCES:
1614                         response = new CEC_Prefs_Packet(request->GetTagByNameSafe(EC_TAG_SELECT_PREFS)->GetInt(), request->GetDetailLevel());
1615                         break;
1616                 case EC_OP_SET_PREFERENCES:
1617                         static_cast<const CEC_Prefs_Packet *>(request)->Apply();
1618                         theApp->glob_prefs->Save();
1619                         if (thePrefs::IsFilteringClients()) {
1620                                 theApp->clientlist->FilterQueues();
1621                         }
1622                         if (thePrefs::IsFilteringServers()) {
1623                                 theApp->serverlist->FilterServers();
1624                         }
1625                         if (!thePrefs::GetNetworkED2K() && theApp->IsConnectedED2K()) {
1626                                 theApp->DisconnectED2K();
1627                         }
1628                         if (!thePrefs::GetNetworkKademlia() && theApp->IsConnectedKad()) {
1629                                 theApp->StopKad();
1630                         }
1631                         response = new CECPacket(EC_OP_NOOP);
1632                         break;
1633
1634                 case EC_OP_CREATE_CATEGORY:
1635                         if ( request->GetTagCount() == 1 ) {
1636                                 CEC_Category_Tag tag(*static_cast<const CEC_Category_Tag*>(request->GetFirstTagSafe()));
1637                                 if (tag.Create()) {
1638                                         response = new CECPacket(EC_OP_NOOP);
1639                                 } else {
1640                                         response = new CECPacket(EC_OP_FAILED);
1641                                         response->AddTag(CECTag(EC_TAG_CATEGORY, theApp->glob_prefs->GetCatCount() - 1));
1642                                         response->AddTag(CECTag(EC_TAG_CATEGORY_PATH, tag.Path()));
1643                                 }
1644                                 Notify_CategoryAdded();
1645                         } else {
1646                                 response = new CECPacket(EC_OP_NOOP);
1647                         }
1648                         break;
1649                 case EC_OP_UPDATE_CATEGORY:
1650                         if ( request->GetTagCount() == 1 ) {
1651                                 CEC_Category_Tag tag(*static_cast<const CEC_Category_Tag*>(request->GetFirstTagSafe()));
1652                                 if (tag.Apply()) {
1653                                         response = new CECPacket(EC_OP_NOOP);
1654                                 } else {
1655                                         response = new CECPacket(EC_OP_FAILED);
1656                                         response->AddTag(CECTag(EC_TAG_CATEGORY, tag.GetInt()));
1657                                         response->AddTag(CECTag(EC_TAG_CATEGORY_PATH, tag.Path()));
1658                                 }
1659                                 Notify_CategoryUpdate(tag.GetInt());
1660                         } else {
1661                                 response = new CECPacket(EC_OP_NOOP);
1662                         }
1663                         break;
1664                 case EC_OP_DELETE_CATEGORY:
1665                         if ( request->GetTagCount() == 1 ) {
1666                                 uint32 cat = request->GetFirstTagSafe()->GetInt();
1667                                 // this noes not only update the gui, but actually deletes the cat
1668                                 Notify_CategoryDelete(cat);
1669                         }
1670                         response = new CECPacket(EC_OP_NOOP);
1671                         break;
1672
1673                 //
1674                 // Logging
1675                 //
1676                 case EC_OP_ADDLOGLINE:
1677                         // cppcheck-suppress duplicateBranch
1678                         if (request->GetTagByName(EC_TAG_LOG_TO_STATUS) != NULL) {
1679                                 AddLogLineC(request->GetTagByNameSafe(EC_TAG_STRING)->GetStringData());
1680                         } else {
1681                                 AddLogLineN(request->GetTagByNameSafe(EC_TAG_STRING)->GetStringData());
1682                         }
1683                         response = new CECPacket(EC_OP_NOOP);
1684                         break;
1685                 case EC_OP_ADDDEBUGLOGLINE:
1686                         // cppcheck-suppress duplicateBranch
1687                         if (request->GetTagByName(EC_TAG_LOG_TO_STATUS) != NULL) {
1688                                 AddDebugLogLineC(logGeneral, request->GetTagByNameSafe(EC_TAG_STRING)->GetStringData());
1689                         } else {
1690                                 AddDebugLogLineN(logGeneral, request->GetTagByNameSafe(EC_TAG_STRING)->GetStringData());
1691                         }
1692                         response = new CECPacket(EC_OP_NOOP);
1693                         break;
1694                 case EC_OP_GET_LOG:
1695                         response = new CECPacket(EC_OP_LOG);
1696                         response->AddTag(CECTag(EC_TAG_STRING, theApp->GetLog(false)));
1697                         break;
1698                 case EC_OP_GET_DEBUGLOG:
1699                         response = new CECPacket(EC_OP_DEBUGLOG);
1700                         response->AddTag(CECTag(EC_TAG_STRING, theApp->GetDebugLog(false)));
1701                         break;
1702                 case EC_OP_RESET_LOG:
1703                         theApp->GetLog(true);
1704                         response = new CECPacket(EC_OP_NOOP);
1705                         break;
1706                 case EC_OP_RESET_DEBUGLOG:
1707                         theApp->GetDebugLog(true);
1708                         response = new CECPacket(EC_OP_NOOP);
1709                         break;
1710                 case EC_OP_GET_LAST_LOG_ENTRY:
1711                         {
1712                                 wxString tmp = theApp->GetLog(false);
1713                                 if (tmp.Last() == '\n') {
1714                                         tmp.RemoveLast();
1715                                 }
1716                                 response = new CECPacket(EC_OP_LOG);
1717                                 response->AddTag(CECTag(EC_TAG_STRING, tmp.AfterLast('\n')));
1718                         }
1719                         break;
1720                 case EC_OP_GET_SERVERINFO:
1721                         response = new CECPacket(EC_OP_SERVERINFO);
1722                         response->AddTag(CECTag(EC_TAG_STRING, theApp->GetServerLog(false)));
1723                         break;
1724                 case EC_OP_CLEAR_SERVERINFO:
1725                         theApp->GetServerLog(true);
1726                         response = new CECPacket(EC_OP_NOOP);
1727                         break;
1728                 //
1729                 // Statistics
1730                 //
1731                 case EC_OP_GET_STATSGRAPHS:
1732                         response = GetStatsGraphs(request);
1733                         break;
1734                 case EC_OP_GET_STATSTREE: {
1735                         theApp->m_statistics->UpdateStatsTree();
1736                         response = new CECPacket(EC_OP_STATSTREE);
1737                         CECTag* tree = theStats::GetECStatTree(request->GetTagByNameSafe(EC_TAG_STATTREE_CAPPING)->GetInt());
1738                         if (tree) {
1739                                 response->AddTag(*tree);
1740                                 delete tree;
1741                         }
1742                         if (request->GetDetailLevel() == EC_DETAIL_WEB) {
1743                                 response->AddTag(CECTag(EC_TAG_SERVER_VERSION, wxT(VERSION)));
1744                                 response->AddTag(CECTag(EC_TAG_USER_NICK, thePrefs::GetUserNick()));
1745                         }
1746                         break;
1747                 }
1748
1749                 //
1750                 // Kad
1751                 //
1752                 case EC_OP_KAD_START:
1753                         if (thePrefs::GetNetworkKademlia()) {
1754                                 response = new CECPacket(EC_OP_NOOP);
1755                                 if ( !Kademlia::CKademlia::IsRunning() ) {
1756                                         Kademlia::CKademlia::Start();
1757                                         theApp->ShowConnectionState();
1758                                 }
1759                         } else {
1760                                 response = new CECPacket(EC_OP_FAILED);
1761                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Kad is disabled in preferences.")));
1762                         }
1763                         break;
1764                 case EC_OP_KAD_STOP:
1765                         theApp->StopKad();
1766                         theApp->ShowConnectionState();
1767                         response = new CECPacket(EC_OP_NOOP);
1768                         break;
1769                 case EC_OP_KAD_UPDATE_FROM_URL: {
1770                         wxString url = request->GetFirstTagSafe()->GetStringData();
1771
1772                         // Save the new url, and update the UI (if not amuled).
1773                         Notify_NodesURLChanged(url);
1774                         thePrefs::SetKadNodesUrl(url);
1775
1776                         theApp->UpdateNotesDat(url);
1777                         response = new CECPacket(EC_OP_NOOP);
1778                         break;
1779                 }
1780                 case EC_OP_KAD_BOOTSTRAP_FROM_IP:
1781                         if (thePrefs::GetNetworkKademlia()) {
1782                                 theApp->BootstrapKad(request->GetTagByNameSafe(EC_TAG_BOOTSTRAP_IP)->GetInt(),
1783                                                                          request->GetTagByNameSafe(EC_TAG_BOOTSTRAP_PORT)->GetInt());
1784                                 theApp->ShowConnectionState();
1785                                 response = new CECPacket(EC_OP_NOOP);
1786                         } else {
1787                                 response = new CECPacket(EC_OP_FAILED);
1788                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Kad is disabled in preferences.")));
1789                         }
1790                         break;
1791
1792                 //
1793                 // Networks
1794                 // These requests are currently used only in the text client
1795                 //
1796                 case EC_OP_CONNECT:
1797                         if (thePrefs::GetNetworkED2K()) {
1798                                 response = new CECPacket(EC_OP_STRINGS);
1799                                 if (theApp->IsConnectedED2K()) {
1800                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Already connected to eD2k.")));
1801                                 } else {
1802                                         theApp->serverconnect->ConnectToAnyServer();
1803                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Connecting to eD2k...")));
1804                                 }
1805                         }
1806                         if (thePrefs::GetNetworkKademlia()) {
1807                                 if (!response) {
1808                                         response = new CECPacket(EC_OP_STRINGS);
1809                                 }
1810                                 if (theApp->IsConnectedKad()) {
1811                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Already connected to Kad.")));
1812                                 } else {
1813                                         theApp->StartKad();
1814                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Connecting to Kad...")));
1815                                 }
1816                         }
1817                         if (response) {
1818                                 theApp->ShowConnectionState();
1819                         } else {
1820                                 response = new CECPacket(EC_OP_FAILED);
1821                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("All networks are disabled.")));
1822                         }
1823                         break;
1824                 case EC_OP_DISCONNECT:
1825                         if (theApp->IsConnected()) {
1826                                 response = new CECPacket(EC_OP_STRINGS);
1827                                 if (theApp->IsConnectedED2K()) {
1828                                         theApp->serverconnect->Disconnect();
1829                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Disconnected from eD2k.")));
1830                                 }
1831                                 if (theApp->IsConnectedKad()) {
1832                                         theApp->StopKad();
1833                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Disconnected from Kad.")));
1834                                 }
1835                                 theApp->ShowConnectionState();
1836                         } else {
1837                                 response = new CECPacket(EC_OP_NOOP);
1838                         }
1839                         break;
1840         }
1841         if (!response) {
1842                 AddLogLineN(CFormat(_("External Connection: invalid opcode received: %#x")) % request->GetOpCode());
1843                 wxFAIL;
1844                 response = new CECPacket(EC_OP_FAILED);
1845                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Invalid opcode (wrong protocol version?)")));
1846         }
1847         return response;
1848 }
1849
1850 /*
1851  * Here notification-based EC. Notification will be sorted by priority for possible throttling.
1852  */
1853
1854 /*
1855  * Core general status
1856  */
1857 ECStatusMsgSource::ECStatusMsgSource()
1858 {
1859         m_last_ed2k_status_sent = 0xffffffff;
1860         m_last_kad_status_sent = 0xffffffff;
1861         m_server = (void *)0xffffffff;
1862 }
1863
1864 uint32 ECStatusMsgSource::GetEd2kStatus()
1865 {
1866         if ( theApp->IsConnectedED2K() ) {
1867                 return theApp->GetED2KID();
1868         } else if ( theApp->serverconnect->IsConnecting() ) {
1869                 return 1;
1870         } else {
1871                 return 0;
1872         }
1873 }
1874
1875 uint32 ECStatusMsgSource::GetKadStatus()
1876 {
1877         if ( theApp->IsConnectedKad() ) {
1878                 return 1;
1879         } else if ( Kademlia::CKademlia::IsFirewalled() ) {
1880                 return 2;
1881         } else if ( Kademlia::CKademlia::IsRunning() ) {
1882                 return 3;
1883         }
1884         return 0;
1885 }
1886
1887 CECPacket *ECStatusMsgSource::GetNextPacket()
1888 {
1889         if ( (m_last_ed2k_status_sent != GetEd2kStatus()) ||
1890                 (m_last_kad_status_sent != GetKadStatus()) ||
1891                 (m_server != theApp->serverconnect->GetCurrentServer()) ) {
1892
1893                 m_last_ed2k_status_sent = GetEd2kStatus();
1894                 m_last_kad_status_sent = GetKadStatus();
1895                 m_server = theApp->serverconnect->GetCurrentServer();
1896
1897                 CECPacket *response = new CECPacket(EC_OP_STATS);
1898                 response->AddTag(CEC_ConnState_Tag(EC_DETAIL_UPDATE));
1899                 return response;
1900         }
1901         return 0;
1902 }
1903
1904 /*
1905  * Downloading files
1906 */
1907 ECPartFileMsgSource::ECPartFileMsgSource()
1908 {
1909         for (unsigned int i = 0; i < theApp->downloadqueue->GetFileCount(); i++) {
1910                 CPartFile *cur_file = theApp->downloadqueue->GetFileByIndex(i);
1911                 PARTFILE_STATUS status = { true, false, false, false, true, cur_file };
1912                 m_dirty_status[cur_file->GetFileHash()] = status;
1913         }
1914 }
1915
1916 void ECPartFileMsgSource::SetDirty(const CPartFile *file)
1917 {
1918         CMD4Hash filehash = file->GetFileHash();
1919         if ( m_dirty_status.find(filehash) != m_dirty_status.end() ) {
1920                 m_dirty_status[filehash].m_dirty = true;;
1921         }
1922 }
1923
1924 void ECPartFileMsgSource::SetNew(const CPartFile *file)
1925 {
1926         CMD4Hash filehash = file->GetFileHash();
1927         wxASSERT ( m_dirty_status.find(filehash) == m_dirty_status.end() );
1928         PARTFILE_STATUS status = { true, false, false, false, true, file };
1929         m_dirty_status[filehash] = status;
1930 }
1931
1932 void ECPartFileMsgSource::SetCompleted(const CPartFile *file)
1933 {
1934         CMD4Hash filehash = file->GetFileHash();
1935         wxASSERT ( m_dirty_status.find(filehash) != m_dirty_status.end() );
1936
1937         m_dirty_status[filehash].m_finished = true;
1938 }
1939
1940 void ECPartFileMsgSource::SetRemoved(const CPartFile *file)
1941 {
1942         CMD4Hash filehash = file->GetFileHash();
1943         wxASSERT ( m_dirty_status.find(filehash) != m_dirty_status.end() );
1944
1945         m_dirty_status[filehash].m_removed = true;
1946 }
1947
1948 CECPacket *ECPartFileMsgSource::GetNextPacket()
1949 {
1950         for(std::map<CMD4Hash, PARTFILE_STATUS>::iterator it = m_dirty_status.begin();
1951                 it != m_dirty_status.end(); it++) {
1952                 if ( it->second.m_new || it->second.m_dirty || it->second.m_removed) {
1953                         CMD4Hash filehash = it->first;
1954
1955                         const CPartFile *partfile = it->second.m_file;
1956
1957                         CECPacket *packet = new CECPacket(EC_OP_DLOAD_QUEUE);
1958                         if ( it->second.m_removed ) {
1959                                 CECTag tag(EC_TAG_PARTFILE, filehash);
1960                                 packet->AddTag(tag);
1961                                 m_dirty_status.erase(it);
1962                         } else {
1963                                 CEC_PartFile_Tag tag(partfile, it->second.m_new ? EC_DETAIL_FULL : EC_DETAIL_UPDATE);
1964                                 packet->AddTag(tag);
1965                         }
1966                         m_dirty_status[filehash].m_new = false;
1967                         m_dirty_status[filehash].m_dirty = false;
1968
1969                         return packet;
1970                 }
1971         }
1972         return 0;
1973 }
1974
1975 /*
1976  * Shared files - similar to downloading
1977  */
1978 ECKnownFileMsgSource::ECKnownFileMsgSource()
1979 {
1980         for (unsigned int i = 0; i < theApp->sharedfiles->GetFileCount(); i++) {
1981                 const CKnownFile *cur_file = theApp->sharedfiles->GetFileByIndex(i);
1982                 KNOWNFILE_STATUS status = { true, false, false, true, cur_file };
1983                 m_dirty_status[cur_file->GetFileHash()] = status;
1984         }
1985 }
1986
1987 void ECKnownFileMsgSource::SetDirty(const CKnownFile *file)
1988 {
1989         CMD4Hash filehash = file->GetFileHash();
1990         if ( m_dirty_status.find(filehash) != m_dirty_status.end() ) {
1991                 m_dirty_status[filehash].m_dirty = true;;
1992         }
1993 }
1994
1995 void ECKnownFileMsgSource::SetNew(const CKnownFile *file)
1996 {
1997         CMD4Hash filehash = file->GetFileHash();
1998         wxASSERT ( m_dirty_status.find(filehash) == m_dirty_status.end() );
1999         KNOWNFILE_STATUS status = { true, false, false, true, file };
2000         m_dirty_status[filehash] = status;
2001 }
2002
2003 void ECKnownFileMsgSource::SetRemoved(const CKnownFile *file)
2004 {
2005         CMD4Hash filehash = file->GetFileHash();
2006         wxASSERT ( m_dirty_status.find(filehash) != m_dirty_status.end() );
2007
2008         m_dirty_status[filehash].m_removed = true;
2009 }
2010
2011 CECPacket *ECKnownFileMsgSource::GetNextPacket()
2012 {
2013         for(std::map<CMD4Hash, KNOWNFILE_STATUS>::iterator it = m_dirty_status.begin();
2014                 it != m_dirty_status.end(); it++) {
2015                 if ( it->second.m_new || it->second.m_dirty || it->second.m_removed) {
2016                         CMD4Hash filehash = it->first;
2017
2018                         const CKnownFile *partfile = it->second.m_file;
2019
2020                         CECPacket *packet = new CECPacket(EC_OP_SHARED_FILES);
2021                         if ( it->second.m_removed ) {
2022                                 CECTag tag(EC_TAG_PARTFILE, filehash);
2023                                 packet->AddTag(tag);
2024                                 m_dirty_status.erase(it);
2025                         } else {
2026                                 CEC_SharedFile_Tag tag(partfile, it->second.m_new ? EC_DETAIL_FULL : EC_DETAIL_UPDATE);
2027                                 packet->AddTag(tag);
2028                         }
2029                         m_dirty_status[filehash].m_new = false;
2030                         m_dirty_status[filehash].m_dirty = false;
2031
2032                         return packet;
2033                 }
2034         }
2035         return 0;
2036 }
2037
2038 /*
2039  * Notification about search status
2040 */
2041 ECSearchMsgSource::ECSearchMsgSource()
2042 {
2043 }
2044
2045 CECPacket *ECSearchMsgSource::GetNextPacket()
2046 {
2047         if ( m_dirty_status.empty() ) {
2048                 return 0;
2049         }
2050
2051         CECPacket *response = new CECPacket(EC_OP_SEARCH_RESULTS);
2052         for(std::map<CMD4Hash, SEARCHFILE_STATUS>::iterator it = m_dirty_status.begin();
2053                 it != m_dirty_status.end(); it++) {
2054
2055                 if ( it->second.m_new ) {
2056                         response->AddTag(CEC_SearchFile_Tag(it->second.m_file, EC_DETAIL_FULL));
2057                         it->second.m_new = false;
2058                 } else if ( it->second.m_dirty ) {
2059                         response->AddTag(CEC_SearchFile_Tag(it->second.m_file, EC_DETAIL_UPDATE));
2060                 }
2061
2062         }
2063
2064         return response;
2065 }
2066
2067 void ECSearchMsgSource::FlushStatus()
2068 {
2069         m_dirty_status.clear();
2070 }
2071
2072 void ECSearchMsgSource::SetDirty(const CSearchFile *file)
2073 {
2074         if ( m_dirty_status.count(file->GetFileHash()) ) {
2075                 m_dirty_status[file->GetFileHash()].m_dirty = true;
2076         } else {
2077                 m_dirty_status[file->GetFileHash()].m_new = true;
2078                 m_dirty_status[file->GetFileHash()].m_dirty = true;
2079                 m_dirty_status[file->GetFileHash()].m_child_dirty = true;
2080                 m_dirty_status[file->GetFileHash()].m_file = file;
2081         }
2082 }
2083
2084 void ECSearchMsgSource::SetChildDirty(const CSearchFile *file)
2085 {
2086         m_dirty_status[file->GetFileHash()].m_child_dirty = true;
2087 }
2088
2089 /*
2090  * Notification about uploading clients
2091  */
2092 CECPacket *ECClientMsgSource::GetNextPacket()
2093 {
2094         return 0;
2095 }
2096
2097 //
2098 // Notification iface per-client
2099 //
2100 ECNotifier::ECNotifier()
2101 {
2102 }
2103
2104 ECNotifier::~ECNotifier()
2105 {
2106         while (m_msg_source.begin() != m_msg_source.end())
2107                 Remove_EC_Client(m_msg_source.begin()->first);
2108 }
2109
2110 CECPacket *ECNotifier::GetNextPacket(ECUpdateMsgSource *msg_source_array[])
2111 {
2112         CECPacket *packet = 0;
2113         //
2114         // priority 0 is highest
2115         //
2116         for(int i = 0; i < EC_STATUS_LAST_PRIO; i++) {
2117                 if ( (packet = msg_source_array[i]->GetNextPacket()) != 0 ) {
2118                         break;
2119                 }
2120         }
2121         return packet;
2122 }
2123
2124 CECPacket *ECNotifier::GetNextPacket(CECServerSocket *sock)
2125 {
2126         //
2127         // OnOutput is called for a first time before
2128         // socket is registered
2129         //
2130         if ( m_msg_source.count(sock) ) {
2131                 ECUpdateMsgSource **notifier_array = m_msg_source[sock];
2132                 if ( !notifier_array ) {
2133                         return 0;
2134                 }
2135                 CECPacket *packet = GetNextPacket(notifier_array);
2136                 //printf("[EC] next update packet; opcode=%x\n",packet ? packet->GetOpCode() : 0xff);
2137                 return packet;
2138         } else {
2139                 return 0;
2140         }
2141 }
2142
2143 //
2144 // Interface to notification macros
2145 //
2146 void ECNotifier::DownloadFile_SetDirty(const CPartFile *file)
2147 {
2148         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
2149                 i != m_msg_source.end(); ++i) {
2150                 CECServerSocket *sock = i->first;
2151                 if ( sock->HaveNotificationSupport() ) {
2152                         ECUpdateMsgSource **notifier_array = i->second;
2153                         static_cast<ECPartFileMsgSource *>(notifier_array[EC_PARTFILE])->SetDirty(file);
2154                 }
2155         }
2156         NextPacketToSocket();
2157 }
2158
2159 void ECNotifier::DownloadFile_RemoveFile(const CPartFile *file)
2160 {
2161         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
2162                 i != m_msg_source.end(); ++i) {
2163                 ECUpdateMsgSource **notifier_array = i->second;
2164                 static_cast<ECPartFileMsgSource *>(notifier_array[EC_PARTFILE])->SetRemoved(file);
2165         }
2166         NextPacketToSocket();
2167 }
2168
2169 void ECNotifier::DownloadFile_RemoveSource(const CPartFile *)
2170 {
2171         // per-partfile source list is not supported (yet), and IMHO quite useless
2172 }
2173
2174 void ECNotifier::DownloadFile_AddFile(const CPartFile *file)
2175 {
2176         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
2177                 i != m_msg_source.end(); ++i) {
2178                 ECUpdateMsgSource **notifier_array = i->second;
2179                 static_cast<ECPartFileMsgSource *>(notifier_array[EC_PARTFILE])->SetNew(file);
2180         }
2181         NextPacketToSocket();
2182 }
2183
2184 void ECNotifier::DownloadFile_AddSource(const CPartFile *)
2185 {
2186         // per-partfile source list is not supported (yet), and IMHO quite useless
2187 }
2188
2189 void ECNotifier::SharedFile_AddFile(const CKnownFile *file)
2190 {
2191         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
2192                 i != m_msg_source.end(); ++i) {
2193                 ECUpdateMsgSource **notifier_array = i->second;
2194                 static_cast<ECKnownFileMsgSource *>(notifier_array[EC_KNOWN])->SetNew(file);
2195         }
2196         NextPacketToSocket();
2197 }
2198
2199 void ECNotifier::SharedFile_RemoveFile(const CKnownFile *file)
2200 {
2201         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
2202                 i != m_msg_source.end(); ++i) {
2203                 ECUpdateMsgSource **notifier_array = i->second;
2204                 static_cast<ECKnownFileMsgSource *>(notifier_array[EC_KNOWN])->SetRemoved(file);
2205         }
2206         NextPacketToSocket();
2207 }
2208
2209 void ECNotifier::SharedFile_RemoveAllFiles()
2210 {
2211         // need to figure out what to do here
2212 }
2213
2214 void ECNotifier::Add_EC_Client(CECServerSocket *sock)
2215 {
2216         ECUpdateMsgSource **notifier_array = new ECUpdateMsgSource *[EC_STATUS_LAST_PRIO];
2217         notifier_array[EC_STATUS] = new ECStatusMsgSource();
2218         notifier_array[EC_SEARCH] = new ECSearchMsgSource();
2219         notifier_array[EC_PARTFILE] = new ECPartFileMsgSource();
2220         notifier_array[EC_CLIENT] = new ECClientMsgSource();
2221         notifier_array[EC_KNOWN] = new ECKnownFileMsgSource();
2222
2223         m_msg_source[sock] = notifier_array;
2224 }
2225
2226 void ECNotifier::Remove_EC_Client(CECServerSocket *sock)
2227 {
2228         if (m_msg_source.count(sock)) {
2229                 ECUpdateMsgSource **notifier_array = m_msg_source[sock];
2230
2231                 m_msg_source.erase(sock);
2232
2233                 for(int i = 0; i < EC_STATUS_LAST_PRIO; i++) {
2234                         delete notifier_array[i];
2235                 }
2236                 delete [] notifier_array;
2237         }
2238 }
2239
2240 void ECNotifier::NextPacketToSocket()
2241 {
2242         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
2243                 i != m_msg_source.end(); ++i) {
2244                 CECServerSocket *sock = i->first;
2245                 if ( sock->HaveNotificationSupport() && !sock->DataPending() ) {
2246                         ECUpdateMsgSource **notifier_array = i->second;
2247                         CECPacket *packet = GetNextPacket(notifier_array);
2248                         if ( packet ) {
2249                                 //printf("[EC] sending update packet; opcode=%x\n",packet->GetOpCode());
2250                                 sock->SendPacket(packet);
2251                         }
2252                 }
2253         }
2254 }
2255
2256 // File_checked_for_headers