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                 /* fall through */
 588                 case EC_DETAIL_WEB:
 589                 case EC_DETAIL_CMD:
 590                         response->AddTag(CECTag(EC_TAG_STATS_UL_SPEED, (uint32)theStats::GetUploadRate()));
 591                         response->AddTag(CECTag(EC_TAG_STATS_DL_SPEED, (uint32)(theStats::GetDownloadRate())));
 592                         response->AddTag(CECTag(EC_TAG_STATS_UL_SPEED_LIMIT, (uint32)(thePrefs::GetMaxUpload()*1024.0)));
 593                         response->AddTag(CECTag(EC_TAG_STATS_DL_SPEED_LIMIT, (uint32)(thePrefs::GetMaxDownload()*1024.0)));
 594                         response->AddTag(CECTag(EC_TAG_STATS_UL_QUEUE_LEN, /*(uint32)*/theStats::GetWaitingUserCount()));
 595                         response->AddTag(CECTag(EC_TAG_STATS_TOTAL_SRC_COUNT, /*(uint32)*/theStats::GetFoundSources()));
 596                         // User/Filecounts
 597                         {
 598                                 uint32 totaluser = 0, totalfile = 0;
 599                                 theApp->serverlist->GetUserFileStatus( totaluser, totalfile );
 600                                 response->AddTag(CECTag(EC_TAG_STATS_ED2K_USERS, totaluser));
 601                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_USERS, Kademlia::CKademlia::GetKademliaUsers()));
 602                                 response->AddTag(CECTag(EC_TAG_STATS_ED2K_FILES, totalfile));
 603                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_FILES, Kademlia::CKademlia::GetKademliaFiles()));
 604                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_NODES, CStatistics::GetKadNodes()));
 605                         }
 606                         // Kad stats
 607                         if (Kademlia::CKademlia::IsConnected()) {
 608                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_FIREWALLED_UDP, Kademlia::CUDPFirewallTester::IsFirewalledUDP(true)));
 609                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_INDEXED_SOURCES, Kademlia::CKademlia::GetIndexed()->m_totalIndexSource));
 610                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_INDEXED_KEYWORDS, Kademlia::CKademlia::GetIndexed()->m_totalIndexKeyword));
 611                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_INDEXED_NOTES, Kademlia::CKademlia::GetIndexed()->m_totalIndexNotes));
 612                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_INDEXED_LOAD, Kademlia::CKademlia::GetIndexed()->m_totalIndexLoad));
 613                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_IP_ADRESS, wxUINT32_SWAP_ALWAYS(Kademlia::CKademlia::GetPrefs()->GetIPAddress())));
 614                                 response->AddTag(CECTag(EC_TAG_STATS_KAD_IN_LAN_MODE, Kademlia::CKademlia::IsRunningInLANMode()));
 615                                 response->AddTag(CECTag(EC_TAG_STATS_BUDDY_STATUS, theApp->clientlist->GetBuddyStatus()));
 616                                 uint32 BuddyIP = 0;
 617                                 uint16 BuddyPort = 0;
 618                                 CUpDownClient * Buddy = theApp->clientlist->GetBuddy();
 619                                 if (Buddy) {
 620                                         BuddyIP = Buddy->GetIP();
 621                                         BuddyPort = Buddy->GetUDPPort();
 622                                 }
 623                                 response->AddTag(CECTag(EC_TAG_STATS_BUDDY_IP, BuddyIP));
 624                                 response->AddTag(CECTag(EC_TAG_STATS_BUDDY_PORT, BuddyPort));
 625                         }
 626                 case EC_DETAIL_UPDATE:
 627                         break;
 628         };
 629
 630         return response;
 631 }
 632
 633 static CECPacket *Get_EC_Response_GetSharedFiles(const CECPacket *request, CFileEncoderMap &encoders)
 634 {
 635         wxASSERT(request->GetOpCode() == EC_OP_GET_SHARED_FILES);
 636
 637         CECPacket *response = new CECPacket(EC_OP_SHARED_FILES);
 638
 639         EC_DETAIL_LEVEL detail_level = request->GetDetailLevel();
 640         //
 641         // request can contain list of queried items
 642         CTagSet<uint32, EC_TAG_KNOWNFILE> queryitems(request);
 643
 644         encoders.UpdateEncoders();
 645
 646         for (uint32 i = 0; i < theApp->sharedfiles->GetFileCount(); ++i) {
 647                 const CKnownFile *cur_file = theApp->sharedfiles->GetFileByIndex(i);
 648
 649                 if ( !cur_file || (!queryitems.empty() && !queryitems.count(cur_file->ECID())) ) {
 650                         continue;
 651                 }
 652
 653                 CEC_SharedFile_Tag filetag(cur_file, detail_level);
 654                 CKnownFile_Encoder *enc = encoders[cur_file->ECID()];
 655                 if ( detail_level != EC_DETAIL_UPDATE ) {
 656                         enc->ResetEncoder();
 657                 }
 658                 enc->Encode(&filetag);
 659                 response->AddTag(filetag);
 660         }
 661         return response;
 662 }
 663
 664 static CECPacket *Get_EC_Response_GetUpdate(CFileEncoderMap &encoders, CObjTagMap &tagmap)
 665 {
 666         CECPacket *response = new CECPacket(EC_OP_SHARED_FILES);
 667
 668         encoders.UpdateEncoders();
 669         for (CFileEncoderMap::iterator it = encoders.begin(); it != encoders.end(); ++it) {
 670                 const CKnownFile *cur_file = it->second->GetFile();
 671                 CValueMap &valuemap = tagmap.GetValueMap(cur_file->ECID());
 672                 // Completed cleared Partfiles are still stored as CPartfile,
 673                 // but encoded as KnownFile, so we have to check the encoder type
 674                 // instead of the file type.
 675                 if (it->second->IsPartFile_Encoder()) {
 676                         CEC_PartFile_Tag filetag(static_cast<const CPartFile*>(cur_file), EC_DETAIL_INC_UPDATE, &valuemap);
 677                         // Add information if partfile is shared
 678                         filetag.AddTag(EC_TAG_PARTFILE_SHARED, it->second->IsShared(), &valuemap);
 679
 680                         CPartFile_Encoder * enc = static_cast<CPartFile_Encoder *>(encoders[cur_file->ECID()]);
 681                         enc->Encode(&filetag);
 682                         response->AddTag(filetag);
 683                 } else {
 684                         CEC_SharedFile_Tag filetag(cur_file, EC_DETAIL_INC_UPDATE, &valuemap);
 685                         CKnownFile_Encoder * enc = encoders[cur_file->ECID()];
 686                         enc->Encode(&filetag);
 687                         response->AddTag(filetag);
 688                 }
 689         }
 690
 691         // Add clients
 692         CECEmptyTag clients(EC_TAG_CLIENT);
 693         const CClientList::IDMap& clientList = theApp->clientlist->GetClientList();
 694         bool onlyTransmittingClients = thePrefs::IsTransmitOnlyUploadingClients();
 695         for (CClientList::IDMap::const_iterator it = clientList.begin(); it != clientList.end(); ++it) {
 696                 const CUpDownClient* cur_client = it->second.GetClient();
 697                 if (onlyTransmittingClients && !cur_client->IsDownloading()) {
 698                         // For poor CPU cores only transmit uploading clients. This will save a lot of CPU.
 699                         // Set ExternalConnect/TransmitOnlyUploadingClients to 1 for it.
 700                         continue;
 701                 }
 702                 CValueMap &valuemap = tagmap.GetValueMap(cur_client->ECID());
 703                 clients.AddTag(CEC_UpDownClient_Tag(cur_client, EC_DETAIL_INC_UPDATE, &valuemap));
 704         }
 705         response->AddTag(clients);
 706
 707         // Add servers
 708         CECEmptyTag servers(EC_TAG_SERVER);
 709         std::vector<const CServer*> serverlist = theApp->serverlist->CopySnapshot();
 710         uint32 nrServers = serverlist.size();
 711         for (uint32 i = 0; i < nrServers; i++) {
 712                 const CServer* cur_server = serverlist[i];
 713                 CValueMap &valuemap = tagmap.GetValueMap(cur_server->ECID());
 714                 servers.AddTag(CEC_Server_Tag(cur_server, &valuemap));
 715         }
 716         response->AddTag(servers);
 717
 718         // Add friends
 719         CECEmptyTag friends(EC_TAG_FRIEND);
 720         for (CFriendList::const_iterator it = theApp->friendlist->begin(); it != theApp->friendlist->end(); ++it) {
 721                 const CFriend* cur_friend = *it;
 722                 CValueMap &valuemap = tagmap.GetValueMap(cur_friend->ECID());
 723                 friends.AddTag(CEC_Friend_Tag(cur_friend, &valuemap));
 724         }
 725         response->AddTag(friends);
 726
 727         return response;
 728 }
 729
 730 static CECPacket *Get_EC_Response_GetClientQueue(const CECPacket *request, CObjTagMap &tagmap, int op)
 731 {
 732         CECPacket *response = new CECPacket(op);
 733
 734         EC_DETAIL_LEVEL detail_level = request->GetDetailLevel();
 735
 736         //
 737         // request can contain list of queried items
 738         // (not for incremental update of course)
 739         CTagSet<uint32, EC_TAG_CLIENT> queryitems(request);
 740
 741         const CClientRefList& clients = theApp->uploadqueue->GetUploadingList();
 742         CClientRefList::const_iterator it = clients.begin();
 743         for (; it != clients.end(); ++it) {
 744                 CUpDownClient* cur_client = it->GetClient();
 745
 746                 if (!cur_client) {      // shouldn't happen
 747                         continue;
 748                 }
 749                 if (!queryitems.empty() && !queryitems.count(cur_client->ECID())) {
 750                         continue;
 751                 }
 752                 CValueMap *valuemap = NULL;
 753                 if (detail_level == EC_DETAIL_INC_UPDATE) {
 754                         valuemap = &tagmap.GetValueMap(cur_client->ECID());
 755                 }
 756                 CEC_UpDownClient_Tag cli_tag(cur_client, detail_level, valuemap);
 757
 758                 response->AddTag(cli_tag);
 759         }
 760
 761         return response;
 762 }
 763
 764
 765 static CECPacket *Get_EC_Response_GetDownloadQueue(const CECPacket *request, CFileEncoderMap &encoders)
 766 {
 767         CECPacket *response = new CECPacket(EC_OP_DLOAD_QUEUE);
 768
 769         EC_DETAIL_LEVEL detail_level = request->GetDetailLevel();
 770         //
 771         // request can contain list of queried items
 772         CTagSet<uint32, EC_TAG_PARTFILE> queryitems(request);
 773
 774         encoders.UpdateEncoders();
 775
 776         for (unsigned int i = 0; i < theApp->downloadqueue->GetFileCount(); i++) {
 777                 CPartFile *cur_file = theApp->downloadqueue->GetFileByIndex(i);
 778
 779                 if ( !queryitems.empty() && !queryitems.count(cur_file->ECID()) ) {
 780                         continue;
 781                 }
 782
 783                 CEC_PartFile_Tag filetag(cur_file, detail_level);
 784
 785                 CPartFile_Encoder * enc = static_cast<CPartFile_Encoder *>(encoders[cur_file->ECID()]);
 786                 if ( detail_level != EC_DETAIL_UPDATE ) {
 787                         enc->ResetEncoder();
 788                 }
 789                 enc->Encode(&filetag);
 790
 791                 response->AddTag(filetag);
 792         }
 793         return response;
 794 }
 795
 796
 797 static CECPacket *Get_EC_Response_PartFile_Cmd(const CECPacket *request)
 798 {
 799         CECPacket *response = NULL;
 800
 801         // request can contain multiple files.
 802         for (CECPacket::const_iterator it1 = request->begin(); it1 != request->end(); ++it1) {
 803                 const CECTag &hashtag = *it1;
 804
 805                 wxASSERT(hashtag.GetTagName() == EC_TAG_PARTFILE);
 806
 807                 CMD4Hash hash = hashtag.GetMD4Data();
 808                 CPartFile *pfile = theApp->downloadqueue->GetFileByID( hash );
 809
 810                 if ( !pfile ) {
 811                         AddLogLineN(CFormat(_("Remote PartFile command failed: FileHash not found: %s")) % hash.Encode());
 812                         response = new CECPacket(EC_OP_FAILED);
 813                         response->AddTag(CECTag(EC_TAG_STRING, CFormat(wxString(wxTRANSLATE("FileHash not found: %s"))) % hash.Encode()));
 814                         //return response;
 815                         break;
 816                 }
 817                 switch (request->GetOpCode()) {
 818                         case EC_OP_PARTFILE_SWAP_A4AF_THIS:
 819                                 CoreNotify_PartFile_Swap_A4AF(pfile);
 820                                 break;
 821                         case EC_OP_PARTFILE_SWAP_A4AF_THIS_AUTO:
 822                                 CoreNotify_PartFile_Swap_A4AF_Auto(pfile);
 823                                 break;
 824                         case EC_OP_PARTFILE_SWAP_A4AF_OTHERS:
 825                                 CoreNotify_PartFile_Swap_A4AF_Others(pfile);
 826                                 break;
 827                         case EC_OP_PARTFILE_PAUSE:
 828                                 pfile->PauseFile();
 829                                 break;
 830                         case EC_OP_PARTFILE_RESUME:
 831                                 pfile->ResumeFile();
 832                                 pfile->SavePartFile();
 833                                 break;
 834                         case EC_OP_PARTFILE_STOP:
 835                                 pfile->StopFile();
 836                                 break;
 837                         case EC_OP_PARTFILE_PRIO_SET: {
 838                                         uint8 prio = hashtag.GetFirstTagSafe()->GetInt();
 839                                         if ( prio == PR_AUTO ) {
 840                                                 pfile->SetAutoDownPriority(1);
 841                                         } else {
 842                                                 pfile->SetAutoDownPriority(0);
 843                                                 pfile->SetDownPriority(prio);
 844                                         }
 845                                 }
 846                                 break;
 847                         case EC_OP_PARTFILE_DELETE:
 848                                 if ( thePrefs::StartNextFile() && (pfile->GetStatus() != PS_PAUSED) ) {
 849                                         theApp->downloadqueue->StartNextFile(pfile);
 850                                 }
 851                                 pfile->Delete();
 852                                 break;
 853
 854                         case EC_OP_PARTFILE_SET_CAT:
 855                                 pfile->SetCategory(hashtag.GetFirstTagSafe()->GetInt());
 856                                 break;
 857
 858                         default:
 859                                 response = new CECPacket(EC_OP_FAILED);
 860                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("OOPS! OpCode processing error!")));
 861                                 break;
 862                 }
 863         }
 864         if (!response) {
 865                 response = new CECPacket(EC_OP_NOOP);
 866         }
 867         return response;
 868 }
 869
 870 static CECPacket *Get_EC_Response_Server_Add(const CECPacket *request)
 871 {
 872         CECPacket *response = NULL;
 873
 874         wxString full_addr = request->GetTagByNameSafe(EC_TAG_SERVER_ADDRESS)->GetStringData();
 875         wxString name = request->GetTagByNameSafe(EC_TAG_SERVER_NAME)->GetStringData();
 876
 877         wxString s_ip = full_addr.Left(full_addr.Find(':'));
 878         wxString s_port = full_addr.Mid(full_addr.Find(':') + 1);
 879
 880         long port = StrToULong(s_port);
 881         CServer* toadd = new CServer(port, s_ip);
 882         toadd->SetListName(name.IsEmpty() ? full_addr : name);
 883
 884         if ( theApp->AddServer(toadd, true) ) {
 885                 response = new CECPacket(EC_OP_NOOP);
 886         } else {
 887                 response = new CECPacket(EC_OP_FAILED);
 888                 response->AddTag(CECTag(EC_TAG_STRING, _("Server not added")));
 889                 delete toadd;
 890         }
 891
 892         return response;
 893 }
 894
 895 static CECPacket *Get_EC_Response_Server(const CECPacket *request)
 896 {
 897         CECPacket *response = NULL;
 898         const CECTag *srv_tag = request->GetTagByName(EC_TAG_SERVER);
 899         CServer *srv = 0;
 900         if ( srv_tag ) {
 901                 srv = theApp->serverlist->GetServerByIPTCP(srv_tag->GetIPv4Data().IP(), srv_tag->GetIPv4Data().m_port);
 902                 // server tag passed, but server not found
 903                 if ( !srv ) {
 904                         response = new CECPacket(EC_OP_FAILED);
 905                         response->AddTag(CECTag(EC_TAG_STRING,
 906                                                 CFormat(wxString(wxTRANSLATE("server not found: %s"))) % srv_tag->GetIPv4Data().StringIP()));
 907                         return response;
 908                 }
 909         }
 910         switch (request->GetOpCode()) {
 911                 case EC_OP_SERVER_DISCONNECT:
 912                         theApp->serverconnect->Disconnect();
 913                         response = new CECPacket(EC_OP_NOOP);
 914                         break;
 915                 case EC_OP_SERVER_REMOVE:
 916                         if ( srv ) {
 917                                 theApp->serverlist->RemoveServer(srv);
 918                                 response = new CECPacket(EC_OP_NOOP);
 919                         } else {
 920                                 response = new CECPacket(EC_OP_FAILED);
 921                                 response->AddTag(CECTag(EC_TAG_STRING,
 922                                                         wxTRANSLATE("need to define server to be removed")));
 923                         }
 924                         break;
 925                 case EC_OP_SERVER_CONNECT:
 926                         if (thePrefs::GetNetworkED2K()) {
 927                                 if ( srv ) {
 928                                         theApp->serverconnect->ConnectToServer(srv);
 929                                         response = new CECPacket(EC_OP_NOOP);
 930                                 } else {
 931                                         theApp->serverconnect->ConnectToAnyServer();
 932                                         response = new CECPacket(EC_OP_NOOP);
 933                                 }
 934                         } else {
 935                                 response = new CECPacket(EC_OP_FAILED);
 936                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("eD2k is disabled in preferences.")));
 937                         }
 938                         break;
 939         }
 940         if (!response) {
 941                 response = new CECPacket(EC_OP_FAILED);
 942                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("OOPS! OpCode processing error!")));
 943         }
 944         return response;
 945 }
 946
 947
 948 static CECPacket *Get_EC_Response_Friend(const CECPacket *request)
 949 {
 950         CECPacket *response = NULL;
 951         const CECTag *tag = request->GetTagByName(EC_TAG_FRIEND_ADD);
 952         if (tag) {
 953                 const CECTag *subtag = tag->GetTagByName(EC_TAG_CLIENT);
 954                 if (subtag) {
 955                         CUpDownClient * client = theApp->clientlist->FindClientByECID(subtag->GetInt());
 956                         if (client) {
 957                                 theApp->friendlist->AddFriend(CCLIENTREF(client, wxT("Get_EC_Response_Friend theApp->friendlist->AddFriend")));
 958                                 response = new CECPacket(EC_OP_NOOP);
 959                         }
 960                 } else {
 961                         const CECTag *hashtag   = tag->GetTagByName(EC_TAG_FRIEND_HASH);
 962                         const CECTag *iptag             = tag->GetTagByName(EC_TAG_FRIEND_IP);
 963                         const CECTag *porttag   = tag->GetTagByName(EC_TAG_FRIEND_PORT);
 964                         const CECTag *nametag   = tag->GetTagByName(EC_TAG_FRIEND_NAME);
 965                         if (hashtag && iptag && porttag && nametag) {
 966                                 theApp->friendlist->AddFriend(hashtag->GetMD4Data(), iptag->GetInt(), porttag->GetInt(), nametag->GetStringData());
 967                                 response = new CECPacket(EC_OP_NOOP);
 968                         }
 969                 }
 970         } else if ((tag = request->GetTagByName(EC_TAG_FRIEND_REMOVE))) {
 971                 const CECTag *subtag = tag->GetTagByName(EC_TAG_FRIEND);
 972                 if (subtag) {
 973                         CFriend * Friend = theApp->friendlist->FindFriend(subtag->GetInt());
 974                         if (Friend) {
 975                                 theApp->friendlist->RemoveFriend(Friend);
 976                                 response = new CECPacket(EC_OP_NOOP);
 977                         }
 978                 }
 979         } else if ((tag = request->GetTagByName(EC_TAG_FRIEND_FRIENDSLOT))) {
 980                 const CECTag *subtag = tag->GetTagByName(EC_TAG_FRIEND);
 981                 if (subtag) {
 982                         CFriend * Friend = theApp->friendlist->FindFriend(subtag->GetInt());
 983                         if (Friend) {
 984                                 theApp->friendlist->SetFriendSlot(Friend, tag->GetInt() != 0);
 985                                 response = new CECPacket(EC_OP_NOOP);
 986                         }
 987                 }
 988         } else if ((tag = request->GetTagByName(EC_TAG_FRIEND_SHARED))) {
 989                 response = new CECPacket(EC_OP_FAILED);
 990                 response->AddTag(CECTag(EC_TAG_STRING, wxT("Request shared files list not implemented yet.")));
 991 #if 0
 992                 // This works fine - but there is no way atm to transfer the results to amulegui, so disable it for now.
 993
 994                 const CECTag *subtag = tag->GetTagByName(EC_TAG_FRIEND);
 995                 if (subtag) {
 996                         CFriend * Friend = theApp->friendlist->FindFriend(subtag->GetInt());
 997                         if (Friend) {
 998                                 theApp->friendlist->RequestSharedFileList(Friend);
 999                                 response = new CECPacket(EC_OP_NOOP);
1000                         }
1001                 } else if ((subtag = tag->GetTagByName(EC_TAG_CLIENT))) {
1002                         CUpDownClient * client = theApp->clientlist->FindClientByECID(subtag->GetInt());
1003                         if (client) {
1004                                 client->RequestSharedFileList();
1005                                 response = new CECPacket(EC_OP_NOOP);
1006                         }
1007                 }
1008 #endif
1009         }
1010
1011         if (!response) {
1012                 response = new CECPacket(EC_OP_FAILED);
1013                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("OOPS! OpCode processing error!")));
1014         }
1015         return response;
1016 }
1017
1018
1019 static CECPacket *Get_EC_Response_Search_Results(const CECPacket *request)
1020 {
1021         CECPacket *response = new CECPacket(EC_OP_SEARCH_RESULTS);
1022
1023         EC_DETAIL_LEVEL detail_level = request->GetDetailLevel();
1024         //
1025         // request can contain list of queried items
1026         CTagSet<uint32, EC_TAG_SEARCHFILE> queryitems(request);
1027
1028         const CSearchResultList& list = theApp->searchlist->GetSearchResults(0xffffffff);
1029         CSearchResultList::const_iterator it = list.begin();
1030         while (it != list.end()) {
1031                 CSearchFile* sf = *it++;
1032                 if ( !queryitems.empty() && !queryitems.count(sf->ECID()) ) {
1033                         continue;
1034                 }
1035                 response->AddTag(CEC_SearchFile_Tag(sf, detail_level));
1036         }
1037         return response;
1038 }
1039
1040 static CECPacket *Get_EC_Response_Search_Results(CObjTagMap &tagmap)
1041 {
1042         CECPacket *response = new CECPacket(EC_OP_SEARCH_RESULTS);
1043
1044         const CSearchResultList& list = theApp->searchlist->GetSearchResults(0xffffffff);
1045         CSearchResultList::const_iterator it = list.begin();
1046         while (it != list.end()) {
1047                 CSearchFile* sf = *it++;
1048                 CValueMap &valuemap = tagmap.GetValueMap(sf->ECID());
1049                 response->AddTag(CEC_SearchFile_Tag(sf, EC_DETAIL_INC_UPDATE, &valuemap));
1050                 // Add the children
1051                 if (sf->HasChildren()) {
1052                         const CSearchResultList& children = sf->GetChildren();
1053                         for (size_t i = 0; i < children.size(); ++i) {
1054                                 CSearchFile* sfc = children.at(i);
1055                                 CValueMap &valuemap1 = tagmap.GetValueMap(sfc->ECID());
1056                                 response->AddTag(CEC_SearchFile_Tag(sfc, EC_DETAIL_INC_UPDATE, &valuemap1));
1057                         }
1058                 }
1059         }
1060         return response;
1061 }
1062
1063 static CECPacket *Get_EC_Response_Search_Results_Download(const CECPacket *request)
1064 {
1065         CECPacket *response = new CECPacket(EC_OP_STRINGS);
1066         for (CECPacket::const_iterator it = request->begin(); it != request->end(); ++it) {
1067                 const CECTag &tag = *it;
1068                 CMD4Hash hash = tag.GetMD4Data();
1069                 uint8 category = tag.GetFirstTagSafe()->GetInt();
1070                 theApp->searchlist->AddFileToDownloadByHash(hash, category);
1071         }
1072         return response;
1073 }
1074
1075 static CECPacket *Get_EC_Response_Search_Stop(const CECPacket *WXUNUSED(request))
1076 {
1077         CECPacket *reply = new CECPacket(EC_OP_MISC_DATA);
1078         theApp->searchlist->StopSearch();
1079         return reply;
1080 }
1081
1082 static CECPacket *Get_EC_Response_Search(const CECPacket *request)
1083 {
1084         wxString response;
1085
1086         const CEC_Search_Tag *search_request = static_cast<const CEC_Search_Tag *>(request->GetFirstTagSafe());
1087         theApp->searchlist->RemoveResults(0xffffffff);
1088
1089         CSearchList::CSearchParams params;
1090         params.searchString     = search_request->SearchText();
1091         params.typeText         = search_request->SearchFileType();
1092         params.extension        = search_request->SearchExt();
1093         params.minSize          = search_request->MinSize();
1094         params.maxSize          = search_request->MaxSize();
1095         params.availability     = search_request->Avail();
1096
1097
1098         EC_SEARCH_TYPE search_type = search_request->SearchType();
1099         SearchType core_search_type = LocalSearch;
1100         uint32 op = EC_OP_FAILED;
1101         switch (search_type) {
1102                 case EC_SEARCH_GLOBAL:
1103                         core_search_type = GlobalSearch;
1104                 /* fall through */
1105                 case EC_SEARCH_KAD:
1106                         if (core_search_type != GlobalSearch) { // Not a global search obviously
1107                                 core_search_type = KadSearch;
1108                         }
1109                 /* fall through */
1110                 case EC_SEARCH_LOCAL: {
1111                         uint32 search_id = 0xffffffff;
1112                         wxString error = theApp->searchlist->StartNewSearch(&search_id, core_search_type, params);
1113                         if (!error.IsEmpty()) {
1114                                 response = error;
1115                         } else {
1116                                 response = wxTRANSLATE("Search in progress. Refetch results in a moment!");
1117                                 op = EC_OP_STRINGS;
1118                         }
1119                         break;
1120                 }
1121                 case EC_SEARCH_WEB:
1122                                 response = wxTRANSLATE("WebSearch from remote interface makes no sense.");
1123                         break;
1124         }
1125
1126         CECPacket *reply = new CECPacket(op);
1127         // error or search in progress
1128         reply->AddTag(CECTag(EC_TAG_STRING, response));
1129
1130         return reply;
1131 }
1132
1133 static CECPacket *Get_EC_Response_Set_SharedFile_Prio(const CECPacket *request)
1134 {
1135         CECPacket *response = new CECPacket(EC_OP_NOOP);
1136         for (CECPacket::const_iterator it = request->begin(); it != request->end(); ++it) {
1137                 const CECTag &tag = *it;
1138                 CMD4Hash hash = tag.GetMD4Data();
1139                 uint8 prio = tag.GetFirstTagSafe()->GetInt();
1140                 CKnownFile* cur_file = theApp->sharedfiles->GetFileByID(hash);
1141                 if ( !cur_file ) {
1142                         continue;
1143                 }
1144                 if (prio == PR_AUTO) {
1145                         cur_file->SetAutoUpPriority(1);
1146                         cur_file->UpdateAutoUpPriority();
1147                 } else {
1148                         cur_file->SetAutoUpPriority(0);
1149                         cur_file->SetUpPriority(prio);
1150                 }
1151                 Notify_SharedFilesUpdateItem(cur_file);
1152         }
1153
1154         return response;
1155 }
1156
1157 void CPartFile_Encoder::Encode(CECTag *parent)
1158 {
1159         //
1160         // Source part frequencies
1161         //
1162         CKnownFile_Encoder::Encode(parent);
1163
1164         //
1165         // Gaps
1166         //
1167         const CGapList& gaplist = m_PartFile()->GetGapList();
1168         const size_t gap_list_size = gaplist.size();
1169         ArrayOfUInts64 gaps;
1170         gaps.reserve(gap_list_size * 2);
1171
1172         for (CGapList::const_iterator curr_pos = gaplist.begin();
1173                         curr_pos != gaplist.end(); ++curr_pos) {
1174                 gaps.push_back(curr_pos.start());
1175                 gaps.push_back(curr_pos.end());
1176         }
1177
1178         int gap_enc_size = 0;
1179         bool changed;
1180         const uint8 *gap_enc_data = m_gap_status.Encode(gaps, gap_enc_size, changed);
1181         if (changed) {
1182                 parent->AddTag(CECTag(EC_TAG_PARTFILE_GAP_STATUS, gap_enc_size, (void *)gap_enc_data));
1183         }
1184         delete[] gap_enc_data;
1185
1186         //
1187         // Requested blocks
1188         //
1189         ArrayOfUInts64 req_buffer;
1190         const CPartFile::CReqBlockPtrList& requestedblocks = m_PartFile()->GetRequestedBlockList();
1191         CPartFile::CReqBlockPtrList::const_iterator curr_pos2 = requestedblocks.begin();
1192
1193         for ( ; curr_pos2 != requestedblocks.end(); ++curr_pos2 ) {
1194                 Requested_Block_Struct* block = *curr_pos2;
1195                 req_buffer.push_back(block->StartOffset);
1196                 req_buffer.push_back(block->EndOffset);
1197         }
1198         int req_enc_size = 0;
1199         const uint8 *req_enc_data = m_req_status.Encode(req_buffer, req_enc_size, changed);
1200         if (changed) {
1201                 parent->AddTag(CECTag(EC_TAG_PARTFILE_REQ_STATUS, req_enc_size, (void *)req_enc_data));
1202         }
1203         delete[] req_enc_data;
1204
1205         //
1206         // Source names
1207         //
1208         // First count occurrence of all source names
1209         //
1210         CECEmptyTag sourceNames(EC_TAG_PARTFILE_SOURCE_NAMES);
1211         typedef std::map<wxString, int> strIntMap;
1212         strIntMap nameMap;
1213         const CPartFile::SourceSet &sources = m_PartFile()->GetSourceList();
1214         for (CPartFile::SourceSet::const_iterator it = sources.begin(); it != sources.end(); ++it) {
1215                 const CClientRef &cur_src = *it;
1216                 if (cur_src.GetRequestFile() != m_file || cur_src.GetClientFilename().Length() == 0) {
1217                         continue;
1218                 }
1219                 const wxString &name = cur_src.GetClientFilename();
1220                 strIntMap::iterator itm = nameMap.find(name);
1221                 if (itm == nameMap.end()) {
1222                         nameMap[name] = 1;
1223                 } else {
1224                         itm->second++;
1225                 }
1226         }
1227         //
1228         // Go through our last list
1229         //
1230         for (SourcenameItemMap::iterator it1 = m_sourcenameItemMap.begin(); it1 != m_sourcenameItemMap.end();) {
1231                 SourcenameItemMap::iterator it2 = it1++;
1232                 strIntMap::iterator itm = nameMap.find(it2->second.name);
1233                 if (itm == nameMap.end()) {
1234                         // name doesn't exist anymore, tell client to forget it
1235                         CECTag tag(EC_TAG_PARTFILE_SOURCE_NAMES, it2->first);
1236                         tag.AddTag(CECIntTag(EC_TAG_PARTFILE_SOURCE_NAMES_COUNTS, 0));
1237                         sourceNames.AddTag(tag);
1238                         // and forget it
1239                         m_sourcenameItemMap.erase(it2);
1240                 } else {
1241                         // update count if it changed
1242                         if (it2->second.count != itm->second) {
1243                                 CECTag tag(EC_TAG_PARTFILE_SOURCE_NAMES, it2->first);
1244                                 tag.AddTag(CECIntTag(EC_TAG_PARTFILE_SOURCE_NAMES_COUNTS, itm->second));
1245                                 sourceNames.AddTag(tag);
1246                                 it2->second.count = itm->second;
1247                         }
1248                         // remove it from nameMap so that only new names are left there
1249                         nameMap.erase(itm);
1250                 }
1251         }
1252         //
1253         // Add new names
1254         //
1255         for (strIntMap::iterator it3 = nameMap.begin(); it3 != nameMap.end(); ++it3) {
1256                 int id = ++m_sourcenameID;
1257                 CECIntTag tag(EC_TAG_PARTFILE_SOURCE_NAMES, id);
1258                 tag.AddTag(CECTag(EC_TAG_PARTFILE_SOURCE_NAMES, it3->first));
1259                 tag.AddTag(CECIntTag(EC_TAG_PARTFILE_SOURCE_NAMES_COUNTS, it3->second));
1260                 sourceNames.AddTag(tag);
1261                 // remember it
1262                 m_sourcenameItemMap[id] = SourcenameItem(it3->first, it3->second);
1263         }
1264         if (sourceNames.HasChildTags()) {
1265                 parent->AddTag(sourceNames);
1266         }
1267
1268 }
1269
1270 void CPartFile_Encoder::ResetEncoder()
1271 {
1272         CKnownFile_Encoder::ResetEncoder();
1273         m_gap_status.ResetEncoder();
1274         m_req_status.ResetEncoder();
1275 }
1276
1277 void CKnownFile_Encoder::Encode(CECTag *parent)
1278 {
1279         //
1280         // Source part frequencies
1281         //
1282         // Reference to the availability list
1283         const ArrayOfUInts16& list = m_file->IsPartFile() ?
1284                 static_cast<const CPartFile*>(m_file)->m_SrcpartFrequency :
1285                 m_file->m_AvailPartFrequency;
1286         // Don't add tag if available parts aren't populated yet.
1287         if (!list.empty()) {
1288                 int part_enc_size;
1289                 bool changed;
1290                 const uint8 *part_enc_data = m_enc_data.Encode(list, part_enc_size, changed);
1291                 if (changed) {
1292                         parent->AddTag(CECTag(EC_TAG_PARTFILE_PART_STATUS, part_enc_size, part_enc_data));
1293                 }
1294                 delete[] part_enc_data;
1295         }
1296 }
1297
1298 static CECPacket *GetStatsGraphs(const CECPacket *request)
1299 {
1300         CECPacket *response = NULL;
1301
1302         switch (request->GetDetailLevel()) {
1303                 case EC_DETAIL_WEB:
1304                 case EC_DETAIL_FULL: {
1305                         double dTimestamp = 0.0;
1306                         if (request->GetTagByName(EC_TAG_STATSGRAPH_LAST) != NULL) {
1307                                 dTimestamp = request->GetTagByName(EC_TAG_STATSGRAPH_LAST)->GetDoubleData();
1308                         }
1309                         uint16 nScale = request->GetTagByNameSafe(EC_TAG_STATSGRAPH_SCALE)->GetInt();
1310                         uint16 nMaxPoints = request->GetTagByNameSafe(EC_TAG_STATSGRAPH_WIDTH)->GetInt();
1311                         uint32 *graphData;
1312                         unsigned int numPoints = theApp->m_statistics->GetHistoryForWeb(nMaxPoints, (double)nScale, &dTimestamp, &graphData);
1313                         if (numPoints) {
1314                                 response = new CECPacket(EC_OP_STATSGRAPHS);
1315                                 response->AddTag(CECTag(EC_TAG_STATSGRAPH_DATA, 4 * numPoints * sizeof(uint32), graphData));
1316                                 delete [] graphData;
1317                                 response->AddTag(CECTag(EC_TAG_STATSGRAPH_LAST, dTimestamp));
1318                         } else {
1319                                 response = new CECPacket(EC_OP_FAILED);
1320                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("No points for graph.")));
1321                         }
1322                         break;
1323                 }
1324                 case EC_DETAIL_INC_UPDATE:
1325                 case EC_DETAIL_UPDATE:
1326                 case EC_DETAIL_CMD:
1327                         // No graphs
1328                         response = new CECPacket(EC_OP_FAILED);
1329                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Your client is not configured for this detail level.")));
1330                         break;
1331         }
1332         if (!response) {
1333                 response = new CECPacket(EC_OP_FAILED);
1334                 // Unknown reason
1335         }
1336
1337         return response;
1338 }
1339
1340 CECPacket *CECServerSocket::ProcessRequest2(const CECPacket *request)
1341 {
1342
1343         if ( !request ) {
1344                 return 0;
1345         }
1346
1347         CECPacket *response = NULL;
1348
1349         switch (request->GetOpCode()) {
1350                 //
1351                 // Misc commands
1352                 //
1353                 case EC_OP_SHUTDOWN:
1354                         if (!theApp->IsOnShutDown()) {
1355                                 response = new CECPacket(EC_OP_NOOP);
1356                                 AddLogLineC(_("External Connection: shutdown requested"));
1357 #ifndef AMULE_DAEMON
1358                                 {
1359                                         wxCloseEvent evt;
1360                                         evt.SetCanVeto(false);
1361                                         theApp->ShutDown(evt);
1362                                 }
1363 #else
1364                                 theApp->ExitMainLoop();
1365 #endif
1366                         } else {
1367                                 response = new CECPacket(EC_OP_FAILED);
1368                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Already shutting down.")));
1369                         }
1370                         break;
1371                 case EC_OP_ADD_LINK:
1372                         for (CECPacket::const_iterator it = request->begin(); it != request->end(); ++it) {
1373                                 const CECTag &tag = *it;
1374                                 wxString link = tag.GetStringData();
1375                                 int category = 0;
1376                                 const CECTag *cattag = tag.GetTagByName(EC_TAG_PARTFILE_CAT);
1377                                 if (cattag) {
1378                                         category = cattag->GetInt();
1379                                 }
1380                                 AddLogLineC(CFormat(_("ExternalConn: adding link '%s'.")) % link);
1381                                 if ( theApp->downloadqueue->AddLink(link, category) ) {
1382                                         response = new CECPacket(EC_OP_NOOP);
1383                                 } else {
1384                                         // Error messages are printed by the add function.
1385                                         response = new CECPacket(EC_OP_FAILED);
1386                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Invalid link or already on list.")));
1387                                 }
1388                         }
1389                         break;
1390                 //
1391                 // Status requests
1392                 //
1393                 case EC_OP_STAT_REQ:
1394                         response = Get_EC_Response_StatRequest(request, m_LoggerAccess);
1395                         response->AddTag(CEC_ConnState_Tag(request->GetDetailLevel()));
1396                         break;
1397                 case EC_OP_GET_CONNSTATE:
1398                         response = new CECPacket(EC_OP_MISC_DATA);
1399                         response->AddTag(CEC_ConnState_Tag(request->GetDetailLevel()));
1400                         break;
1401                 //
1402                 //
1403                 //
1404                 case EC_OP_GET_SHARED_FILES:
1405                         if ( request->GetDetailLevel() != EC_DETAIL_INC_UPDATE ) {
1406                                 response = Get_EC_Response_GetSharedFiles(request, m_FileEncoder);
1407                         }
1408                         break;
1409                 case EC_OP_GET_DLOAD_QUEUE:
1410                         if ( request->GetDetailLevel() != EC_DETAIL_INC_UPDATE ) {
1411                                 response = Get_EC_Response_GetDownloadQueue(request, m_FileEncoder);
1412                         }
1413                         break;
1414                 //
1415                 // This will evolve into an update-all for inc tags
1416                 //
1417                 case EC_OP_GET_UPDATE:
1418                         if ( request->GetDetailLevel() == EC_DETAIL_INC_UPDATE ) {
1419                                 response = Get_EC_Response_GetUpdate(m_FileEncoder, m_obj_tagmap);
1420                         }
1421                         break;
1422                 case EC_OP_GET_ULOAD_QUEUE:
1423                         response = Get_EC_Response_GetClientQueue(request, m_obj_tagmap, EC_OP_ULOAD_QUEUE);
1424                         break;
1425                 case EC_OP_PARTFILE_SWAP_A4AF_THIS:
1426                 case EC_OP_PARTFILE_SWAP_A4AF_THIS_AUTO:
1427                 case EC_OP_PARTFILE_SWAP_A4AF_OTHERS:
1428                 case EC_OP_PARTFILE_PAUSE:
1429                 case EC_OP_PARTFILE_RESUME:
1430                 case EC_OP_PARTFILE_STOP:
1431                 case EC_OP_PARTFILE_PRIO_SET:
1432                 case EC_OP_PARTFILE_DELETE:
1433                 case EC_OP_PARTFILE_SET_CAT:
1434                         response = Get_EC_Response_PartFile_Cmd(request);
1435                         break;
1436                 case EC_OP_SHAREDFILES_RELOAD:
1437                         theApp->sharedfiles->Reload();
1438                         response = new CECPacket(EC_OP_NOOP);
1439                         break;
1440                 case EC_OP_SHARED_SET_PRIO:
1441                         response = Get_EC_Response_Set_SharedFile_Prio(request);
1442                         break;
1443                 case EC_OP_RENAME_FILE: {
1444                         CMD4Hash fileHash = request->GetTagByNameSafe(EC_TAG_KNOWNFILE)->GetMD4Data();
1445                         wxString newName = request->GetTagByNameSafe(EC_TAG_PARTFILE_NAME)->GetStringData();
1446                         // search first in downloadqueue - it might be in known files as well
1447                         CKnownFile* file = theApp->downloadqueue->GetFileByID(fileHash);
1448                         if (!file) {
1449                                 file = theApp->knownfiles->FindKnownFileByID(fileHash);
1450                         }
1451                         if (!file) {
1452                                 response = new CECPacket(EC_OP_FAILED);
1453                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("File not found.")));
1454                                 break;
1455                         }
1456                         if (newName.IsEmpty()) {
1457                                 response = new CECPacket(EC_OP_FAILED);
1458                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Invalid file name.")));
1459                                 break;
1460                         }
1461
1462                         if (theApp->sharedfiles->RenameFile(file, CPath(newName))) {
1463                                 response = new CECPacket(EC_OP_NOOP);
1464                         } else {
1465                                 response = new CECPacket(EC_OP_FAILED);
1466                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Unable to rename file.")));
1467                         }
1468
1469                         break;
1470                 }
1471                 case EC_OP_CLEAR_COMPLETED: {
1472                         ListOfUInts32 toClear;
1473                         for (CECTag::const_iterator it = request->begin(); it != request->end(); ++it) {
1474                                 if (it->GetTagName() == EC_TAG_ECID) {
1475                                         toClear.push_back(it->GetInt());
1476                                 }
1477                         }
1478                         theApp->downloadqueue->ClearCompleted(toClear);
1479                         response = new CECPacket(EC_OP_NOOP);
1480                         break;
1481                 }
1482                 case EC_OP_CLIENT_SWAP_TO_ANOTHER_FILE: {
1483                         theApp->sharedfiles->Reload();
1484                         uint32 idClient = request->GetTagByNameSafe(EC_TAG_CLIENT)->GetInt();
1485                         CUpDownClient * client = theApp->clientlist->FindClientByECID(idClient);
1486                         CMD4Hash idFile = request->GetTagByNameSafe(EC_TAG_PARTFILE)->GetMD4Data();
1487                         CPartFile * file = theApp->downloadqueue->GetFileByID(idFile);
1488                         if (client && file) {
1489                                 client->SwapToAnotherFile( true, false, false, file);
1490                         }
1491                         response = new CECPacket(EC_OP_NOOP);
1492                         break;
1493                 }
1494                 case EC_OP_SHARED_FILE_SET_COMMENT: {
1495                         CMD4Hash hash = request->GetTagByNameSafe(EC_TAG_KNOWNFILE)->GetMD4Data();
1496                         CKnownFile * file = theApp->sharedfiles->GetFileByID(hash);
1497                         if (file) {
1498                                 wxString newComment = request->GetTagByNameSafe(EC_TAG_KNOWNFILE_COMMENT)->GetStringData();
1499                                 uint8 newRating = request->GetTagByNameSafe(EC_TAG_KNOWNFILE_RATING)->GetInt();
1500                                 CoreNotify_KnownFile_Comment_Set(file, newComment, newRating);
1501                         }
1502                         response = new CECPacket(EC_OP_NOOP);
1503                         break;
1504                 }
1505
1506                 //
1507                 // Server commands
1508                 //
1509                 case EC_OP_SERVER_ADD:
1510                         response = Get_EC_Response_Server_Add(request);
1511                         break;
1512                 case EC_OP_SERVER_DISCONNECT:
1513                 case EC_OP_SERVER_CONNECT:
1514                 case EC_OP_SERVER_REMOVE:
1515                         response = Get_EC_Response_Server(request);
1516                         break;
1517                 case EC_OP_GET_SERVER_LIST: {
1518                                 response = new CECPacket(EC_OP_SERVER_LIST);
1519                                 if (!thePrefs::GetNetworkED2K()) {
1520                                         // Kad only: just send an empty list
1521                                         break;
1522                                 }
1523                                 EC_DETAIL_LEVEL detail_level = request->GetDetailLevel();
1524                                 std::vector<const CServer*> servers = theApp->serverlist->CopySnapshot();
1525                                 for (
1526                                         std::vector<const CServer*>::const_iterator it = servers.begin();
1527                                         it != servers.end();
1528                                         ++it
1529                                         ) {
1530                                         response->AddTag(CEC_Server_Tag(*it, detail_level));
1531                                 }
1532                         }
1533                         break;
1534                 case EC_OP_SERVER_UPDATE_FROM_URL: {
1535                         wxString url = request->GetFirstTagSafe()->GetStringData();
1536
1537                         // Save the new url, and update the UI (if not amuled).
1538                         Notify_ServersURLChanged(url);
1539                         thePrefs::SetEd2kServersUrl(url);
1540
1541                         theApp->serverlist->UpdateServerMetFromURL(url);
1542                         response = new CECPacket(EC_OP_NOOP);
1543                         break;
1544                 }
1545                 case EC_OP_SERVER_SET_STATIC_PRIO: {
1546                         uint32 ecid = request->GetTagByNameSafe(EC_TAG_SERVER)->GetInt();
1547                         CServer * server = theApp->serverlist->GetServerByECID(ecid);
1548                         if (server) {
1549                                 const CECTag * staticTag = request->GetTagByName(EC_TAG_SERVER_STATIC);
1550                                 if (staticTag) {
1551                                         theApp->serverlist->SetStaticServer(server, staticTag->GetInt() > 0);
1552                                 }
1553                                 const CECTag * prioTag = request->GetTagByName(EC_TAG_SERVER_PRIO);
1554                                 if (prioTag) {
1555                                         theApp->serverlist->SetServerPrio(server, prioTag->GetInt());
1556                                 }
1557                         }
1558                         response = new CECPacket(EC_OP_NOOP);
1559                         break;
1560                 }
1561                 //
1562                 // Friends
1563                 //
1564                 case EC_OP_FRIEND:
1565                         response = Get_EC_Response_Friend(request);
1566                         break;
1567
1568                 //
1569                 // IPFilter
1570                 //
1571                 case EC_OP_IPFILTER_RELOAD:
1572                         NotifyAlways_IPFilter_Reload();
1573                         response = new CECPacket(EC_OP_NOOP);
1574                         break;
1575
1576                 case EC_OP_IPFILTER_UPDATE: {
1577                         wxString url = request->GetFirstTagSafe()->GetStringData();
1578                         if (url.IsEmpty()) {
1579                                 url = thePrefs::IPFilterURL();
1580                         }
1581                         NotifyAlways_IPFilter_Update(url);
1582                         response = new CECPacket(EC_OP_NOOP);
1583                         break;
1584                 }
1585                 //
1586                 // Search
1587                 //
1588                 case EC_OP_SEARCH_START:
1589                         response = Get_EC_Response_Search(request);
1590                         break;
1591
1592                 case EC_OP_SEARCH_STOP:
1593                         response = Get_EC_Response_Search_Stop(request);
1594                         break;
1595
1596                 case EC_OP_SEARCH_RESULTS:
1597                         if ( request->GetDetailLevel() == EC_DETAIL_INC_UPDATE ) {
1598                                 response = Get_EC_Response_Search_Results(m_obj_tagmap);
1599                         } else {
1600                                 response = Get_EC_Response_Search_Results(request);
1601                         }
1602                         break;
1603
1604                 case EC_OP_SEARCH_PROGRESS:
1605                         response = new CECPacket(EC_OP_SEARCH_PROGRESS);
1606                         response->AddTag(CECTag(EC_TAG_SEARCH_STATUS,
1607                                 theApp->searchlist->GetSearchProgress()));
1608                         break;
1609
1610                 case EC_OP_DOWNLOAD_SEARCH_RESULT:
1611                         response = Get_EC_Response_Search_Results_Download(request);
1612                         break;
1613                 //
1614                 // Preferences
1615                 //
1616                 case EC_OP_GET_PREFERENCES:
1617                         response = new CEC_Prefs_Packet(request->GetTagByNameSafe(EC_TAG_SELECT_PREFS)->GetInt(), request->GetDetailLevel());
1618                         break;
1619                 case EC_OP_SET_PREFERENCES:
1620                         static_cast<const CEC_Prefs_Packet *>(request)->Apply();
1621                         theApp->glob_prefs->Save();
1622                         if (thePrefs::IsFilteringClients()) {
1623                                 theApp->clientlist->FilterQueues();
1624                         }
1625                         if (thePrefs::IsFilteringServers()) {
1626                                 theApp->serverlist->FilterServers();
1627                         }
1628                         if (!thePrefs::GetNetworkED2K() && theApp->IsConnectedED2K()) {
1629                                 theApp->DisconnectED2K();
1630                         }
1631                         if (!thePrefs::GetNetworkKademlia() && theApp->IsConnectedKad()) {
1632                                 theApp->StopKad();
1633                         }
1634                         response = new CECPacket(EC_OP_NOOP);
1635                         break;
1636
1637                 case EC_OP_CREATE_CATEGORY:
1638                         if ( request->GetTagCount() == 1 ) {
1639                                 CEC_Category_Tag tag(*static_cast<const CEC_Category_Tag*>(request->GetFirstTagSafe()));
1640                                 if (tag.Create()) {
1641                                         response = new CECPacket(EC_OP_NOOP);
1642                                 } else {
1643                                         response = new CECPacket(EC_OP_FAILED);
1644                                         response->AddTag(CECTag(EC_TAG_CATEGORY, theApp->glob_prefs->GetCatCount() - 1));
1645                                         response->AddTag(CECTag(EC_TAG_CATEGORY_PATH, tag.Path()));
1646                                 }
1647                                 Notify_CategoryAdded();
1648                         } else {
1649                                 response = new CECPacket(EC_OP_NOOP);
1650                         }
1651                         break;
1652                 case EC_OP_UPDATE_CATEGORY:
1653                         if ( request->GetTagCount() == 1 ) {
1654                                 CEC_Category_Tag tag(*static_cast<const CEC_Category_Tag*>(request->GetFirstTagSafe()));
1655                                 if (tag.Apply()) {
1656                                         response = new CECPacket(EC_OP_NOOP);
1657                                 } else {
1658                                         response = new CECPacket(EC_OP_FAILED);
1659                                         response->AddTag(CECTag(EC_TAG_CATEGORY, tag.GetInt()));
1660                                         response->AddTag(CECTag(EC_TAG_CATEGORY_PATH, tag.Path()));
1661                                 }
1662                                 Notify_CategoryUpdate(tag.GetInt());
1663                         } else {
1664                                 response = new CECPacket(EC_OP_NOOP);
1665                         }
1666                         break;
1667                 case EC_OP_DELETE_CATEGORY:
1668                         if ( request->GetTagCount() == 1 ) {
1669                                 uint32 cat = request->GetFirstTagSafe()->GetInt();
1670                                 // this noes not only update the gui, but actually deletes the cat
1671                                 Notify_CategoryDelete(cat);
1672                         }
1673                         response = new CECPacket(EC_OP_NOOP);
1674                         break;
1675
1676                 //
1677                 // Logging
1678                 //
1679                 case EC_OP_ADDLOGLINE:
1680                         // cppcheck-suppress duplicateBranch
1681                         if (request->GetTagByName(EC_TAG_LOG_TO_STATUS) != NULL) {
1682                                 AddLogLineC(request->GetTagByNameSafe(EC_TAG_STRING)->GetStringData());
1683                         } else {
1684                                 AddLogLineN(request->GetTagByNameSafe(EC_TAG_STRING)->GetStringData());
1685                         }
1686                         response = new CECPacket(EC_OP_NOOP);
1687                         break;
1688                 case EC_OP_ADDDEBUGLOGLINE:
1689                         // cppcheck-suppress duplicateBranch
1690                         if (request->GetTagByName(EC_TAG_LOG_TO_STATUS) != NULL) {
1691                                 AddDebugLogLineC(logGeneral, request->GetTagByNameSafe(EC_TAG_STRING)->GetStringData());
1692                         } else {
1693                                 AddDebugLogLineN(logGeneral, request->GetTagByNameSafe(EC_TAG_STRING)->GetStringData());
1694                         }
1695                         response = new CECPacket(EC_OP_NOOP);
1696                         break;
1697                 case EC_OP_GET_LOG:
1698                         response = new CECPacket(EC_OP_LOG);
1699                         response->AddTag(CECTag(EC_TAG_STRING, theApp->GetLog(false)));
1700                         break;
1701                 case EC_OP_GET_DEBUGLOG:
1702                         response = new CECPacket(EC_OP_DEBUGLOG);
1703                         response->AddTag(CECTag(EC_TAG_STRING, theApp->GetDebugLog(false)));
1704                         break;
1705                 case EC_OP_RESET_LOG:
1706                         theApp->GetLog(true);
1707                         response = new CECPacket(EC_OP_NOOP);
1708                         break;
1709                 case EC_OP_RESET_DEBUGLOG:
1710                         theApp->GetDebugLog(true);
1711                         response = new CECPacket(EC_OP_NOOP);
1712                         break;
1713                 case EC_OP_GET_LAST_LOG_ENTRY:
1714                         {
1715                                 wxString tmp = theApp->GetLog(false);
1716                                 if (tmp.Last() == '\n') {
1717                                         tmp.RemoveLast();
1718                                 }
1719                                 response = new CECPacket(EC_OP_LOG);
1720                                 response->AddTag(CECTag(EC_TAG_STRING, tmp.AfterLast('\n')));
1721                         }
1722                         break;
1723                 case EC_OP_GET_SERVERINFO:
1724                         response = new CECPacket(EC_OP_SERVERINFO);
1725                         response->AddTag(CECTag(EC_TAG_STRING, theApp->GetServerLog(false)));
1726                         break;
1727                 case EC_OP_CLEAR_SERVERINFO:
1728                         theApp->GetServerLog(true);
1729                         response = new CECPacket(EC_OP_NOOP);
1730                         break;
1731                 //
1732                 // Statistics
1733                 //
1734                 case EC_OP_GET_STATSGRAPHS:
1735                         response = GetStatsGraphs(request);
1736                         break;
1737                 case EC_OP_GET_STATSTREE: {
1738                         theApp->m_statistics->UpdateStatsTree();
1739                         response = new CECPacket(EC_OP_STATSTREE);
1740                         CECTag* tree = theStats::GetECStatTree(request->GetTagByNameSafe(EC_TAG_STATTREE_CAPPING)->GetInt());
1741                         if (tree) {
1742                                 response->AddTag(*tree);
1743                                 delete tree;
1744                         }
1745                         if (request->GetDetailLevel() == EC_DETAIL_WEB) {
1746                                 response->AddTag(CECTag(EC_TAG_SERVER_VERSION, wxT(VERSION)));
1747                                 response->AddTag(CECTag(EC_TAG_USER_NICK, thePrefs::GetUserNick()));
1748                         }
1749                         break;
1750                 }
1751
1752                 //
1753                 // Kad
1754                 //
1755                 case EC_OP_KAD_START:
1756                         if (thePrefs::GetNetworkKademlia()) {
1757                                 response = new CECPacket(EC_OP_NOOP);
1758                                 if ( !Kademlia::CKademlia::IsRunning() ) {
1759                                         Kademlia::CKademlia::Start();
1760                                         theApp->ShowConnectionState();
1761                                 }
1762                         } else {
1763                                 response = new CECPacket(EC_OP_FAILED);
1764                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Kad is disabled in preferences.")));
1765                         }
1766                         break;
1767                 case EC_OP_KAD_STOP:
1768                         theApp->StopKad();
1769                         theApp->ShowConnectionState();
1770                         response = new CECPacket(EC_OP_NOOP);
1771                         break;
1772                 case EC_OP_KAD_UPDATE_FROM_URL: {
1773                         wxString url = request->GetFirstTagSafe()->GetStringData();
1774
1775                         // Save the new url, and update the UI (if not amuled).
1776                         Notify_NodesURLChanged(url);
1777                         thePrefs::SetKadNodesUrl(url);
1778
1779                         theApp->UpdateNotesDat(url);
1780                         response = new CECPacket(EC_OP_NOOP);
1781                         break;
1782                 }
1783                 case EC_OP_KAD_BOOTSTRAP_FROM_IP:
1784                         if (thePrefs::GetNetworkKademlia()) {
1785                                 theApp->BootstrapKad(request->GetTagByNameSafe(EC_TAG_BOOTSTRAP_IP)->GetInt(),
1786                                                                          request->GetTagByNameSafe(EC_TAG_BOOTSTRAP_PORT)->GetInt());
1787                                 theApp->ShowConnectionState();
1788                                 response = new CECPacket(EC_OP_NOOP);
1789                         } else {
1790                                 response = new CECPacket(EC_OP_FAILED);
1791                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Kad is disabled in preferences.")));
1792                         }
1793                         break;
1794
1795                 //
1796                 // Networks
1797                 // These requests are currently used only in the text client
1798                 //
1799                 case EC_OP_CONNECT:
1800                         if (thePrefs::GetNetworkED2K()) {
1801                                 response = new CECPacket(EC_OP_STRINGS);
1802                                 if (theApp->IsConnectedED2K()) {
1803                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Already connected to eD2k.")));
1804                                 } else {
1805                                         theApp->serverconnect->ConnectToAnyServer();
1806                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Connecting to eD2k...")));
1807                                 }
1808                         }
1809                         if (thePrefs::GetNetworkKademlia()) {
1810                                 if (!response) {
1811                                         response = new CECPacket(EC_OP_STRINGS);
1812                                 }
1813                                 if (theApp->IsConnectedKad()) {
1814                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Already connected to Kad.")));
1815                                 } else {
1816                                         theApp->StartKad();
1817                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Connecting to Kad...")));
1818                                 }
1819                         }
1820                         if (response) {
1821                                 theApp->ShowConnectionState();
1822                         } else {
1823                                 response = new CECPacket(EC_OP_FAILED);
1824                                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("All networks are disabled.")));
1825                         }
1826                         break;
1827                 case EC_OP_DISCONNECT:
1828                         if (theApp->IsConnected()) {
1829                                 response = new CECPacket(EC_OP_STRINGS);
1830                                 if (theApp->IsConnectedED2K()) {
1831                                         theApp->serverconnect->Disconnect();
1832                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Disconnected from eD2k.")));
1833                                 }
1834                                 if (theApp->IsConnectedKad()) {
1835                                         theApp->StopKad();
1836                                         response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Disconnected from Kad.")));
1837                                 }
1838                                 theApp->ShowConnectionState();
1839                         } else {
1840                                 response = new CECPacket(EC_OP_NOOP);
1841                         }
1842                         break;
1843         }
1844         if (!response) {
1845                 AddLogLineN(CFormat(_("External Connection: invalid opcode received: %#x")) % request->GetOpCode());
1846                 wxFAIL;
1847                 response = new CECPacket(EC_OP_FAILED);
1848                 response->AddTag(CECTag(EC_TAG_STRING, wxTRANSLATE("Invalid opcode (wrong protocol version?)")));
1849         }
1850         return response;
1851 }
1852
1853 /*
1854  * Here notification-based EC. Notification will be sorted by priority for possible throttling.
1855  */
1856
1857 /*
1858  * Core general status
1859  */
1860 ECStatusMsgSource::ECStatusMsgSource()
1861 {
1862         m_last_ed2k_status_sent = 0xffffffff;
1863         m_last_kad_status_sent = 0xffffffff;
1864         m_server = (void *)0xffffffff;
1865 }
1866
1867 uint32 ECStatusMsgSource::GetEd2kStatus()
1868 {
1869         if ( theApp->IsConnectedED2K() ) {
1870                 return theApp->GetED2KID();
1871         } else if ( theApp->serverconnect->IsConnecting() ) {
1872                 return 1;
1873         } else {
1874                 return 0;
1875         }
1876 }
1877
1878 uint32 ECStatusMsgSource::GetKadStatus()
1879 {
1880         if ( theApp->IsConnectedKad() ) {
1881                 return 1;
1882         } else if ( Kademlia::CKademlia::IsFirewalled() ) {
1883                 return 2;
1884         } else if ( Kademlia::CKademlia::IsRunning() ) {
1885                 return 3;
1886         }
1887         return 0;
1888 }
1889
1890 CECPacket *ECStatusMsgSource::GetNextPacket()
1891 {
1892         if ( (m_last_ed2k_status_sent != GetEd2kStatus()) ||
1893                 (m_last_kad_status_sent != GetKadStatus()) ||
1894                 (m_server != theApp->serverconnect->GetCurrentServer()) ) {
1895
1896                 m_last_ed2k_status_sent = GetEd2kStatus();
1897                 m_last_kad_status_sent = GetKadStatus();
1898                 m_server = theApp->serverconnect->GetCurrentServer();
1899
1900                 CECPacket *response = new CECPacket(EC_OP_STATS);
1901                 response->AddTag(CEC_ConnState_Tag(EC_DETAIL_UPDATE));
1902                 return response;
1903         }
1904         return 0;
1905 }
1906
1907 /*
1908  * Downloading files
1909 */
1910 ECPartFileMsgSource::ECPartFileMsgSource()
1911 {
1912         for (unsigned int i = 0; i < theApp->downloadqueue->GetFileCount(); i++) {
1913                 CPartFile *cur_file = theApp->downloadqueue->GetFileByIndex(i);
1914                 PARTFILE_STATUS status = { true, false, false, false, true, cur_file };
1915                 m_dirty_status[cur_file->GetFileHash()] = status;
1916         }
1917 }
1918
1919 void ECPartFileMsgSource::SetDirty(const CPartFile *file)
1920 {
1921         CMD4Hash filehash = file->GetFileHash();
1922         if ( m_dirty_status.find(filehash) != m_dirty_status.end() ) {
1923                 m_dirty_status[filehash].m_dirty = true;;
1924         }
1925 }
1926
1927 void ECPartFileMsgSource::SetNew(const CPartFile *file)
1928 {
1929         CMD4Hash filehash = file->GetFileHash();
1930         wxASSERT ( m_dirty_status.find(filehash) == m_dirty_status.end() );
1931         PARTFILE_STATUS status = { true, false, false, false, true, file };
1932         m_dirty_status[filehash] = status;
1933 }
1934
1935 void ECPartFileMsgSource::SetCompleted(const CPartFile *file)
1936 {
1937         CMD4Hash filehash = file->GetFileHash();
1938         wxASSERT ( m_dirty_status.find(filehash) != m_dirty_status.end() );
1939
1940         m_dirty_status[filehash].m_finished = true;
1941 }
1942
1943 void ECPartFileMsgSource::SetRemoved(const CPartFile *file)
1944 {
1945         CMD4Hash filehash = file->GetFileHash();
1946         wxASSERT ( m_dirty_status.find(filehash) != m_dirty_status.end() );
1947
1948         m_dirty_status[filehash].m_removed = true;
1949 }
1950
1951 CECPacket *ECPartFileMsgSource::GetNextPacket()
1952 {
1953         for(std::map<CMD4Hash, PARTFILE_STATUS>::iterator it = m_dirty_status.begin();
1954                 it != m_dirty_status.end(); it++) {
1955                 if ( it->second.m_new || it->second.m_dirty || it->second.m_removed) {
1956                         CMD4Hash filehash = it->first;
1957
1958                         const CPartFile *partfile = it->second.m_file;
1959
1960                         CECPacket *packet = new CECPacket(EC_OP_DLOAD_QUEUE);
1961                         if ( it->second.m_removed ) {
1962                                 CECTag tag(EC_TAG_PARTFILE, filehash);
1963                                 packet->AddTag(tag);
1964                                 m_dirty_status.erase(it);
1965                         } else {
1966                                 CEC_PartFile_Tag tag(partfile, it->second.m_new ? EC_DETAIL_FULL : EC_DETAIL_UPDATE);
1967                                 packet->AddTag(tag);
1968                         }
1969                         m_dirty_status[filehash].m_new = false;
1970                         m_dirty_status[filehash].m_dirty = false;
1971
1972                         return packet;
1973                 }
1974         }
1975         return 0;
1976 }
1977
1978 /*
1979  * Shared files - similar to downloading
1980  */
1981 ECKnownFileMsgSource::ECKnownFileMsgSource()
1982 {
1983         for (unsigned int i = 0; i < theApp->sharedfiles->GetFileCount(); i++) {
1984                 const CKnownFile *cur_file = theApp->sharedfiles->GetFileByIndex(i);
1985                 KNOWNFILE_STATUS status = { true, false, false, true, cur_file };
1986                 m_dirty_status[cur_file->GetFileHash()] = status;
1987         }
1988 }
1989
1990 void ECKnownFileMsgSource::SetDirty(const CKnownFile *file)
1991 {
1992         CMD4Hash filehash = file->GetFileHash();
1993         if ( m_dirty_status.find(filehash) != m_dirty_status.end() ) {
1994                 m_dirty_status[filehash].m_dirty = true;;
1995         }
1996 }
1997
1998 void ECKnownFileMsgSource::SetNew(const CKnownFile *file)
1999 {
2000         CMD4Hash filehash = file->GetFileHash();
2001         wxASSERT ( m_dirty_status.find(filehash) == m_dirty_status.end() );
2002         KNOWNFILE_STATUS status = { true, false, false, true, file };
2003         m_dirty_status[filehash] = status;
2004 }
2005
2006 void ECKnownFileMsgSource::SetRemoved(const CKnownFile *file)
2007 {
2008         CMD4Hash filehash = file->GetFileHash();
2009         wxASSERT ( m_dirty_status.find(filehash) != m_dirty_status.end() );
2010
2011         m_dirty_status[filehash].m_removed = true;
2012 }
2013
2014 CECPacket *ECKnownFileMsgSource::GetNextPacket()
2015 {
2016         for(std::map<CMD4Hash, KNOWNFILE_STATUS>::iterator it = m_dirty_status.begin();
2017                 it != m_dirty_status.end(); it++) {
2018                 if ( it->second.m_new || it->second.m_dirty || it->second.m_removed) {
2019                         CMD4Hash filehash = it->first;
2020
2021                         const CKnownFile *partfile = it->second.m_file;
2022
2023                         CECPacket *packet = new CECPacket(EC_OP_SHARED_FILES);
2024                         if ( it->second.m_removed ) {
2025                                 CECTag tag(EC_TAG_PARTFILE, filehash);
2026                                 packet->AddTag(tag);
2027                                 m_dirty_status.erase(it);
2028                         } else {
2029                                 CEC_SharedFile_Tag tag(partfile, it->second.m_new ? EC_DETAIL_FULL : EC_DETAIL_UPDATE);
2030                                 packet->AddTag(tag);
2031                         }
2032                         m_dirty_status[filehash].m_new = false;
2033                         m_dirty_status[filehash].m_dirty = false;
2034
2035                         return packet;
2036                 }
2037         }
2038         return 0;
2039 }
2040
2041 /*
2042  * Notification about search status
2043 */
2044 ECSearchMsgSource::ECSearchMsgSource()
2045 {
2046 }
2047
2048 CECPacket *ECSearchMsgSource::GetNextPacket()
2049 {
2050         if ( m_dirty_status.empty() ) {
2051                 return 0;
2052         }
2053
2054         CECPacket *response = new CECPacket(EC_OP_SEARCH_RESULTS);
2055         for(std::map<CMD4Hash, SEARCHFILE_STATUS>::iterator it = m_dirty_status.begin();
2056                 it != m_dirty_status.end(); it++) {
2057
2058                 if ( it->second.m_new ) {
2059                         response->AddTag(CEC_SearchFile_Tag(it->second.m_file, EC_DETAIL_FULL));
2060                         it->second.m_new = false;
2061                 } else if ( it->second.m_dirty ) {
2062                         response->AddTag(CEC_SearchFile_Tag(it->second.m_file, EC_DETAIL_UPDATE));
2063                 }
2064
2065         }
2066
2067         return response;
2068 }
2069
2070 void ECSearchMsgSource::FlushStatus()
2071 {
2072         m_dirty_status.clear();
2073 }
2074
2075 void ECSearchMsgSource::SetDirty(const CSearchFile *file)
2076 {
2077         if ( m_dirty_status.count(file->GetFileHash()) ) {
2078                 m_dirty_status[file->GetFileHash()].m_dirty = true;
2079         } else {
2080                 m_dirty_status[file->GetFileHash()].m_new = true;
2081                 m_dirty_status[file->GetFileHash()].m_dirty = true;
2082                 m_dirty_status[file->GetFileHash()].m_child_dirty = true;
2083                 m_dirty_status[file->GetFileHash()].m_file = file;
2084         }
2085 }
2086
2087 void ECSearchMsgSource::SetChildDirty(const CSearchFile *file)
2088 {
2089         m_dirty_status[file->GetFileHash()].m_child_dirty = true;
2090 }
2091
2092 /*
2093  * Notification about uploading clients
2094  */
2095 CECPacket *ECClientMsgSource::GetNextPacket()
2096 {
2097         return 0;
2098 }
2099
2100 //
2101 // Notification iface per-client
2102 //
2103 ECNotifier::ECNotifier()
2104 {
2105 }
2106
2107 ECNotifier::~ECNotifier()
2108 {
2109         while (m_msg_source.begin() != m_msg_source.end())
2110                 Remove_EC_Client(m_msg_source.begin()->first);
2111 }
2112
2113 CECPacket *ECNotifier::GetNextPacket(ECUpdateMsgSource *msg_source_array[])
2114 {
2115         CECPacket *packet = 0;
2116         //
2117         // priority 0 is highest
2118         //
2119         for(int i = 0; i < EC_STATUS_LAST_PRIO; i++) {
2120                 if ( (packet = msg_source_array[i]->GetNextPacket()) != 0 ) {
2121                         break;
2122                 }
2123         }
2124         return packet;
2125 }
2126
2127 CECPacket *ECNotifier::GetNextPacket(CECServerSocket *sock)
2128 {
2129         //
2130         // OnOutput is called for a first time before
2131         // socket is registered
2132         //
2133         if ( m_msg_source.count(sock) ) {
2134                 ECUpdateMsgSource **notifier_array = m_msg_source[sock];
2135                 if ( !notifier_array ) {
2136                         return 0;
2137                 }
2138                 CECPacket *packet = GetNextPacket(notifier_array);
2139                 //printf("[EC] next update packet; opcode=%x\n",packet ? packet->GetOpCode() : 0xff);
2140                 return packet;
2141         } else {
2142                 return 0;
2143         }
2144 }
2145
2146 //
2147 // Interface to notification macros
2148 //
2149 void ECNotifier::DownloadFile_SetDirty(const CPartFile *file)
2150 {
2151         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
2152                 i != m_msg_source.end(); ++i) {
2153                 CECServerSocket *sock = i->first;
2154                 if ( sock->HaveNotificationSupport() ) {
2155                         ECUpdateMsgSource **notifier_array = i->second;
2156                         static_cast<ECPartFileMsgSource *>(notifier_array[EC_PARTFILE])->SetDirty(file);
2157                 }
2158         }
2159         NextPacketToSocket();
2160 }
2161
2162 void ECNotifier::DownloadFile_RemoveFile(const CPartFile *file)
2163 {
2164         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
2165                 i != m_msg_source.end(); ++i) {
2166                 ECUpdateMsgSource **notifier_array = i->second;
2167                 static_cast<ECPartFileMsgSource *>(notifier_array[EC_PARTFILE])->SetRemoved(file);
2168         }
2169         NextPacketToSocket();
2170 }
2171
2172 void ECNotifier::DownloadFile_RemoveSource(const CPartFile *)
2173 {
2174         // per-partfile source list is not supported (yet), and IMHO quite useless
2175 }
2176
2177 void ECNotifier::DownloadFile_AddFile(const CPartFile *file)
2178 {
2179         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
2180                 i != m_msg_source.end(); ++i) {
2181                 ECUpdateMsgSource **notifier_array = i->second;
2182                 static_cast<ECPartFileMsgSource *>(notifier_array[EC_PARTFILE])->SetNew(file);
2183         }
2184         NextPacketToSocket();
2185 }
2186
2187 void ECNotifier::DownloadFile_AddSource(const CPartFile *)
2188 {
2189         // per-partfile source list is not supported (yet), and IMHO quite useless
2190 }
2191
2192 void ECNotifier::SharedFile_AddFile(const CKnownFile *file)
2193 {
2194         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
2195                 i != m_msg_source.end(); ++i) {
2196                 ECUpdateMsgSource **notifier_array = i->second;
2197                 static_cast<ECKnownFileMsgSource *>(notifier_array[EC_KNOWN])->SetNew(file);
2198         }
2199         NextPacketToSocket();
2200 }
2201
2202 void ECNotifier::SharedFile_RemoveFile(const CKnownFile *file)
2203 {
2204         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
2205                 i != m_msg_source.end(); ++i) {
2206                 ECUpdateMsgSource **notifier_array = i->second;
2207                 static_cast<ECKnownFileMsgSource *>(notifier_array[EC_KNOWN])->SetRemoved(file);
2208         }
2209         NextPacketToSocket();
2210 }
2211
2212 void ECNotifier::SharedFile_RemoveAllFiles()
2213 {
2214         // need to figure out what to do here
2215 }
2216
2217 void ECNotifier::Add_EC_Client(CECServerSocket *sock)
2218 {
2219         ECUpdateMsgSource **notifier_array = new ECUpdateMsgSource *[EC_STATUS_LAST_PRIO];
2220         notifier_array[EC_STATUS] = new ECStatusMsgSource();
2221         notifier_array[EC_SEARCH] = new ECSearchMsgSource();
2222         notifier_array[EC_PARTFILE] = new ECPartFileMsgSource();
2223         notifier_array[EC_CLIENT] = new ECClientMsgSource();
2224         notifier_array[EC_KNOWN] = new ECKnownFileMsgSource();
2225
2226         m_msg_source[sock] = notifier_array;
2227 }
2228
2229 void ECNotifier::Remove_EC_Client(CECServerSocket *sock)
2230 {
2231         if (m_msg_source.count(sock)) {
2232                 ECUpdateMsgSource **notifier_array = m_msg_source[sock];
2233
2234                 m_msg_source.erase(sock);
2235
2236                 for(int i = 0; i < EC_STATUS_LAST_PRIO; i++) {
2237                         delete notifier_array[i];
2238                 }
2239                 delete [] notifier_array;
2240         }
2241 }
2242
2243 void ECNotifier::NextPacketToSocket()
2244 {
2245         for(std::map<CECServerSocket *, ECUpdateMsgSource **>::iterator i = m_msg_source.begin();
2246                 i != m_msg_source.end(); ++i) {
2247                 CECServerSocket *sock = i->first;
2248                 if ( sock->HaveNotificationSupport() && !sock->DataPending() ) {
2249                         ECUpdateMsgSource **notifier_array = i->second;
2250                         CECPacket *packet = GetNextPacket(notifier_array);
2251                         if ( packet ) {
2252                                 //printf("[EC] sending update packet; opcode=%x\n",packet->GetOpCode());
2253                                 sock->SendPacket(packet);
2254                         }
2255                 }
2256         }
2257 }
2258
2259 // File_checked_for_headers