src/KnownFile.cpp

   1 //
   2 // This file is part of the aMule Project.
   3 //
   4 // Parts of this file are based on work from pan One (http://home-3.tiscali.nl/~meost/pms/)
   5 //
   6 // Copyright (c) 2003-2008 aMule Team ( admin@amule.org / http://www.amule.org )
   7 // Copyright (c) 2002-2008 Merkur ( devs@emule-project.net / http://www.emule-project.net )
   8 //
   9 // Any parts of this program derived from the xMule, lMule or eMule project,
  10 // or contributed by third-party developers are copyrighted by their
  11 // respective authors.
  12 //
  13 // This program is free software; you can redistribute it and/or modify
  14 // it under the terms of the GNU General Public License as published by
  15 // the Free Software Foundation; either version 2 of the License, or
  16 // (at your option) any later version.
  17 //
  18 // This program is distributed in the hope that it will be useful,
  19 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 // GNU General Public License for more details.
  22 //
  23 // You should have received a copy of the GNU General Public License
  24 // along with this program; if not, write to the Free Software
  25 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
  26 //
  27
  28
  29 #include "KnownFile.h"          // Do_not_auto_remove
  30
  31
  32 #include <protocol/kad/Constants.h>
  33 #include <protocol/ed2k/Client2Client/TCP.h>
  34 #include <protocol/Protocols.h>
  35 #include <tags/FileTags.h>
  36
  37
  38 #include <wx/config.h>
  39
  40
  41 #include "MemFile.h"            // Needed for CMemFile
  42 #include "updownclient.h"       // Needed for CUpDownClient
  43 #include "Packet.h"             // Needed for CPacket
  44 #include "Preferences.h"        // Needed for CPreferences
  45 #include "KnownFileList.h"      // Needed for CKnownFileList
  46 #include "amule.h"              // Needed for theApp
  47 #include "PartFile.h"           // Needed for SavePartFile
  48 #include "ClientList.h"         // Needed for clientlist (buddy support)
  49 #include "Logger.h"
  50 #include "ScopedPtr.h"          // Needed for CScopedArray and CScopedPtr
  51 #include "GuiEvents.h"          // Needed for Notify_*
  52 #include "SearchFile.h"         // Needed for CSearchFile
  53 #include "FileArea.h"           // Needed for CFileArea
  54 #include "FileAutoClose.h"      // Needed for CFileAutoClose
  55
  56 #include "CryptoPP_Inc.h"       // Needed for MD4
  57
  58 #include <common/Format.h>
  59
  60 CFileStatistic::CFileStatistic() :
  61         requested(0),
  62         transferred(0),
  63         accepted(0),
  64         alltimerequested(0),
  65         alltimetransferred(0),
  66         alltimeaccepted(0)
  67 {
  68 }
  69
  70 #ifndef CLIENT_GUI
  71
  72 void CFileStatistic::AddRequest(){
  73         requested++;
  74         alltimerequested++;
  75         theApp->knownfiles->requested++;
  76         theApp->sharedfiles->UpdateItem(fileParent);
  77 }
  78
  79 void CFileStatistic::AddAccepted(){
  80         accepted++;
  81         alltimeaccepted++;
  82         theApp->knownfiles->accepted++;
  83         theApp->sharedfiles->UpdateItem(fileParent);
  84 }
  85
  86 void CFileStatistic::AddTransferred(uint64 bytes){
  87         transferred += bytes;
  88         alltimetransferred += bytes;
  89         theApp->knownfiles->transferred += bytes;
  90         theApp->sharedfiles->UpdateItem(fileParent);
  91 }
  92
  93 #endif // CLIENT_GUI
  94
  95
  96 /* Abstract File (base class)*/
  97
  98 CAbstractFile::CAbstractFile()
  99 :
 100 m_iRating(0),
 101 m_hasComment(false),
 102 m_iUserRating(0),
 103 m_nFileSize(0)
 104 {
 105 }
 106
 107
 108 CAbstractFile::CAbstractFile(const CAbstractFile& other)
 109 :
 110 m_abyFileHash(other.m_abyFileHash),
 111 m_strComment(other.m_strComment),
 112 m_iRating(other.m_iRating),
 113 m_hasComment(other.m_hasComment),
 114 m_iUserRating(other.m_iUserRating),
 115 m_taglist(other.m_taglist),
 116 m_nFileSize(other.m_nFileSize),
 117 m_fileName(other.m_fileName)
 118 {
 119 /* // TODO: Currently it's not safe to duplicate the entries, but isn't needed either.
 120         CKadEntryPtrList::const_iterator it = other.m_kadNotes.begin();
 121         for (; it != other.m_kadNotes.end(); ++it) {
 122                 m_kadNotes.push_back(new Kademlia::CEntry(**it));
 123         }
 124 */
 125 }
 126
 127
 128 void CAbstractFile::SetFileName(const CPath& fileName)
 129 {
 130         m_fileName = fileName;
 131 }
 132
 133 uint32 CAbstractFile::GetIntTagValue(uint8 tagname) const
 134 {
 135         ArrayOfCTag::const_iterator it = m_taglist.begin();
 136         for (; it != m_taglist.end(); ++it){
 137                 if (((*it).GetNameID() == tagname) && (*it).IsInt()) {
 138                         return (*it).GetInt();
 139                 }
 140         }
 141         return 0;
 142 }
 143
 144 bool CAbstractFile::GetIntTagValue(uint8 tagname, uint32& ruValue) const
 145 {
 146         ArrayOfCTag::const_iterator it = m_taglist.begin();
 147         for (; it != m_taglist.end(); ++it){
 148                 if (((*it).GetNameID() == tagname) && (*it).IsInt()){
 149                         ruValue = (*it).GetInt();
 150                         return true;
 151                 }
 152         }
 153         return false;
 154 }
 155
 156 uint32 CAbstractFile::GetIntTagValue(const wxString& tagname) const
 157 {
 158         ArrayOfCTag::const_iterator it = m_taglist.begin();
 159         for (; it != m_taglist.end(); ++it){
 160                 if ((*it).IsInt() && ((*it).GetName() == tagname)) {
 161                         return (*it).GetInt();
 162                 }
 163         }
 164         return 0;
 165 }
 166
 167 const wxString& CAbstractFile::GetStrTagValue(uint8 tagname) const
 168 {
 169         ArrayOfCTag::const_iterator it = m_taglist.begin();
 170         for (; it != m_taglist.end(); ++it){
 171                 if ((*it).GetNameID() == tagname && (*it).IsStr()) {
 172                         return (*it).GetStr();
 173                 }
 174         }
 175         return EmptyString;
 176 }
 177
 178 const wxString& CAbstractFile::GetStrTagValue(const wxString& tagname) const
 179 {
 180         ArrayOfCTag::const_iterator it = m_taglist.begin();
 181         for (; it != m_taglist.end(); ++it){
 182                 if ((*it).IsStr() && ((*it).GetName() == tagname)) {
 183                         return (*it).GetStr();
 184                 }
 185         }
 186         return EmptyString;
 187 }
 188
 189 const CTag *CAbstractFile::GetTag(uint8 tagname, uint8 tagtype) const
 190 {
 191         ArrayOfCTag::const_iterator it = m_taglist.begin();
 192         for (; it != m_taglist.end(); ++it){
 193                 if ((*it).GetNameID() == tagname && (*it).GetType() == tagtype) {
 194                         return &(*it);
 195                 }
 196         }
 197         return NULL;
 198 }
 199
 200 const CTag *CAbstractFile::GetTag(const wxString& tagname, uint8 tagtype) const
 201 {
 202         ArrayOfCTag::const_iterator it = m_taglist.begin();
 203         for (; it != m_taglist.end(); ++it){
 204                 if ((*it).GetType() == tagtype && (*it).GetName() == tagname) {
 205                         return &(*it);
 206                 }
 207         }
 208         return NULL;
 209 }
 210
 211 const CTag *CAbstractFile::GetTag(uint8 tagname) const
 212 {
 213         ArrayOfCTag::const_iterator it = m_taglist.begin();
 214         for (; it != m_taglist.end(); ++it){
 215                 if ((*it).GetNameID() == tagname) {
 216                         return &(*it);
 217                 }
 218         }
 219         return NULL;
 220 }
 221
 222 const CTag *CAbstractFile::GetTag(const wxString& tagname) const
 223 {
 224         ArrayOfCTag::const_iterator it = m_taglist.begin();
 225         for (; it != m_taglist.end(); ++it){
 226                 if ((*it).GetName() == tagname) {
 227                         return &(*it);
 228                 }
 229         }
 230         return NULL;
 231 }
 232
 233 void CAbstractFile::AddTagUnique(const CTag &rTag)
 234 {
 235         ArrayOfCTag::iterator it = m_taglist.begin();
 236         for (; it != m_taglist.end(); ++it) {
 237                 if ( ( ((*it).GetNameID() != 0 &&
 238                         (*it).GetNameID() == rTag.GetNameID()) ||
 239                        (!(*it).GetName().IsEmpty() &&
 240                         !rTag.GetName().IsEmpty() &&
 241                         (*it).GetName() == rTag.GetName()) ) &&
 242                      (*it).GetType() == rTag.GetType()){
 243                         m_taglist.erase(it);
 244                         m_taglist.insert(it, rTag);
 245                         return;
 246                 }
 247         }
 248         m_taglist.push_back(rTag);
 249 }
 250
 251 #ifndef CLIENT_GUI
 252 void CAbstractFile::AddNote(Kademlia::CEntry *pEntry)
 253 {
 254         CKadEntryPtrList::iterator it = m_kadNotes.begin();
 255         for (; it != m_kadNotes.end(); ++it) {
 256                 Kademlia::CEntry* entry = *it;
 257                 if(entry->m_uIP == pEntry->m_uIP || entry->m_uSourceID == pEntry->m_uSourceID) {
 258                         delete pEntry;
 259                         return;
 260                 }
 261         }
 262         m_kadNotes.push_front(pEntry);
 263 }
 264 #else
 265 void CAbstractFile::AddNote(Kademlia::CEntry *)
 266 {
 267 }
 268 #endif
 269
 270
 271 /* Known File */
 272
 273 CKnownFile::CKnownFile()
 274 {
 275         Init();
 276
 277         m_bAutoUpPriority = thePrefs::GetNewAutoUp();
 278         m_iUpPriority = ( m_bAutoUpPriority ) ? PR_HIGH : PR_NORMAL;
 279 }
 280
 281
 282 //#warning Experimental: Construct a CKnownFile from a CSearchFile
 283 CKnownFile::CKnownFile(const CSearchFile &searchFile)
 284 :
 285 // This will copy the file hash
 286 CAbstractFile(static_cast<const CAbstractFile &>(searchFile))
 287 {
 288         Init();
 289
 290         // Use CKnownFile::SetFileName()
 291         SetFileName(searchFile.GetFileName());
 292
 293         // Use CKnownFile::SetFileSize()
 294         SetFileSize(searchFile.GetFileSize());
 295
 296         m_bAutoUpPriority = thePrefs::GetNewAutoUp();
 297         m_iUpPriority = ( m_bAutoUpPriority ) ? PR_HIGH : PR_NORMAL;
 298 }
 299
 300
 301 void CKnownFile::Init()
 302 {
 303         m_nCompleteSourcesTime = time(NULL);
 304         m_nCompleteSourcesCount = 0;
 305         m_nCompleteSourcesCountLo = 0;
 306         m_nCompleteSourcesCountHi = 0;
 307         m_bCommentLoaded = false;
 308         m_iPartCount = 0;
 309         m_iED2KPartCount = 0;
 310         m_iED2KPartHashCount = 0;
 311         m_PublishedED2K = false;
 312         kadFileSearchID = 0;
 313         m_lastPublishTimeKadSrc = 0;
 314         m_lastPublishTimeKadNotes = 0;
 315         m_lastBuddyIP = 0;
 316         m_lastDateChanged = 0;
 317
 318         statistic.fileParent = this;
 319
 320 #ifndef CLIENT_GUI
 321         m_pAICHHashSet = new CAICHHashSet(this);
 322 #endif
 323 }
 324
 325
 326 void CKnownFile::SetFileSize(uint64 nFileSize)
 327 {
 328         CAbstractFile::SetFileSize(nFileSize);
 329 #ifndef CLIENT_GUI
 330         m_pAICHHashSet->SetFileSize(nFileSize);
 331 #endif
 332
 333         // Examples of parthashs, hashsets and filehashs for different filesizes
 334         // according the ed2k protocol
 335         //----------------------------------------------------------------------
 336         //
 337         //File size: 3 bytes
 338         //File hash: 2D55E87D0E21F49B9AD25F98531F3724
 339         //Nr. hashs: 0
 340         //
 341         //
 342         //File size: 1*PARTSIZE
 343         //File hash: A72CA8DF7F07154E217C236C89C17619
 344         //Nr. hashs: 2
 345         //Hash[  0]: 4891ED2E5C9C49F442145A3A5F608299
 346         //Hash[  1]: 31D6CFE0D16AE931B73C59D7E0C089C0   *special part hash*
 347         //
 348         //
 349         //File size: 1*PARTSIZE + 1 byte
 350         //File hash: 2F620AE9D462CBB6A59FE8401D2B3D23
 351         //Nr. hashs: 2
 352         //Hash[  0]: 121795F0BEDE02DDC7C5426D0995F53F
 353         //Hash[  1]: C329E527945B8FE75B3C5E8826755747
 354         //
 355         //
 356         //File size: 2*PARTSIZE
 357         //File hash: A54C5E562D5E03CA7D77961EB9A745A4
 358         //Nr. hashs: 3
 359         //Hash[  0]: B3F5CE2A06BF403BFB9BFFF68BDDC4D9
 360         //Hash[  1]: 509AA30C9EA8FC136B1159DF2F35B8A9
 361         //Hash[  2]: 31D6CFE0D16AE931B73C59D7E0C089C0   *special part hash*
 362         //
 363         //
 364         //File size: 3*PARTSIZE
 365         //File hash: 5E249B96F9A46A18FC2489B005BF2667
 366         //Nr. hashs: 4
 367         //Hash[  0]: 5319896A2ECAD43BF17E2E3575278E72
 368         //Hash[  1]: D86EF157D5E49C5ED502EDC15BB5F82B
 369         //Hash[  2]: 10F2D5B1FCB95C0840519C58D708480F
 370         //Hash[  3]: 31D6CFE0D16AE931B73C59D7E0C089C0   *special part hash*
 371         //
 372         //
 373         //File size: 3*PARTSIZE + 1 byte
 374         //File hash: 797ED552F34380CAFF8C958207E40355
 375         //Nr. hashs: 4
 376         //Hash[  0]: FC7FD02CCD6987DCF1421F4C0AF94FB8
 377         //Hash[  1]: 2FE466AF8A7C06DA3365317B75A5ACFE
 378         //Hash[  2]: 873D3BF52629F7C1527C6E8E473C1C30
 379         //Hash[  3]: BCE50BEE7877BB07BB6FDA56BFE142FB
 380         //
 381
 382         // File size       Data parts      ED2K parts      ED2K part hashs
 383         // ---------------------------------------------------------------
 384         // 1..PARTSIZE-1   1               1               0(!)
 385         // PARTSIZE        1               2(!)            2(!)
 386         // PARTSIZE+1      2               2               2
 387         // PARTSIZE*2      2               3(!)            3(!)
 388         // PARTSIZE*2+1    3               3               3
 389
 390         if (nFileSize == 0){
 391                 //wxFAIL; // Kry - Why commented out by lemonfan? it can never be 0
 392                 m_iPartCount = 0;
 393                 m_iED2KPartCount = 0;
 394                 m_iED2KPartHashCount = 0;
 395                 m_sizeLastPart = 0;
 396                 return;
 397         }
 398
 399         // nr. of data parts
 400         m_iPartCount = nFileSize / PARTSIZE + 1;
 401         // size of last part
 402         m_sizeLastPart = nFileSize % PARTSIZE;
 403         // file with size of n * PARTSIZE
 404         if (m_sizeLastPart == 0) {
 405                 m_sizeLastPart = PARTSIZE;
 406                 m_iPartCount--;
 407         }
 408
 409         // nr. of parts to be used with OP_FILESTATUS
 410         m_iED2KPartCount = nFileSize / PARTSIZE + 1;
 411
 412         // nr. of parts to be used with OP_HASHSETANSWER
 413         m_iED2KPartHashCount = nFileSize / PARTSIZE;
 414         if (m_iED2KPartHashCount != 0) {
 415                 m_iED2KPartHashCount += 1;
 416         }
 417 }
 418
 419
 420 #ifdef CLIENT_GUI
 421
 422 CKnownFile::CKnownFile(CEC_SharedFile_Tag *tag)
 423 {
 424         Init();
 425
 426         SetFileName(CPath(tag->FileName()));
 427         m_abyFileHash = tag->ID();
 428         SetFileSize(tag->SizeFull());
 429         m_AvailPartFrequency.insert(m_AvailPartFrequency.end(), m_iPartCount, 0);
 430         m_iUpPriority = tag->Prio();
 431         if ( m_iUpPriority >= 10 ) {
 432                 m_iUpPriority-= 10;
 433                 m_bAutoUpPriority = true;
 434         } else {
 435                 m_bAutoUpPriority = false;
 436         }
 437
 438         m_AICHMasterHash = tag->GetAICHHash();
 439 }
 440
 441 CKnownFile::~CKnownFile()
 442 {
 443 }
 444
 445 #else // ! CLIENT_GUI
 446
 447 CKnownFile::~CKnownFile()
 448 {
 449         SourceSet::iterator it = m_ClientUploadList.begin();
 450         for ( ; it != m_ClientUploadList.end(); ++it ) {
 451                 (*it)->ClearUploadFileID();
 452         }
 453
 454         delete m_pAICHHashSet;
 455 }
 456
 457 void CKnownFile::AddUploadingClient(CUpDownClient* client)
 458 {
 459         m_ClientUploadList.insert(client);
 460
 461         UpdateAutoUpPriority();
 462 }
 463
 464
 465 void CKnownFile::RemoveUploadingClient(CUpDownClient* client)
 466 {
 467         if (m_ClientUploadList.erase(client)) {
 468                 UpdateAutoUpPriority();
 469         }
 470 }
 471
 472
 473 void CKnownFile::SetFilePath(const CPath& filePath)
 474 {
 475         m_filePath = filePath;
 476 }
 477
 478
 479 // needed for memfiles. its probably better to switch everything to CFile...
 480 bool CKnownFile::LoadHashsetFromFile(const CFileDataIO* file, bool checkhash)
 481 {
 482         CMD4Hash checkid = file->ReadHash();
 483
 484         uint16 parts = file->ReadUInt16();
 485         for (uint16 i = 0; i < parts; ++i){
 486                 CMD4Hash cur_hash = file->ReadHash();
 487                 m_hashlist.push_back(cur_hash);
 488         }
 489
 490         // SLUGFILLER: SafeHash - always check for valid m_hashlist
 491         if (!checkhash){
 492                 m_abyFileHash = checkid;
 493                 if (parts <= 1) {       // nothing to check
 494                         return true;
 495                 }
 496         } else {
 497                 if ( m_abyFileHash != checkid ) {
 498                         return false;   // wrong file?
 499                 } else {
 500                         if (parts != GetED2KPartHashCount()) {
 501                                 return false;
 502                         }
 503                 }
 504         }
 505         // SLUGFILLER: SafeHash
 506
 507         // trust noone ;-)
 508         // lol, useless comment but made me lmao
 509         // wtf you guys are weird.
 510
 511         if (!m_hashlist.empty()) {
 512                 CreateHashFromHashlist(m_hashlist, &checkid);
 513         }
 514
 515         if ( m_abyFileHash == checkid ) {
 516                 return true;
 517         } else {
 518                 m_hashlist.clear();
 519                 return false;
 520         }
 521 }
 522
 523
 524 bool CKnownFile::LoadTagsFromFile(const CFileDataIO* file)
 525 {
 526         uint32 tagcount = file->ReadUInt32();
 527         for (uint32 j = 0; j != tagcount; ++j) {
 528                 CTag newtag(*file, true);
 529                 switch(newtag.GetNameID()){
 530                         case FT_FILENAME:
 531                                 if (GetFileName().IsOk()) {
 532                                         // Unlike eMule, we actually prefer the second
 533                                         // filename tag, since we use it to specify the
 534                                         // 'universial' filename (see CPath::ToUniv).
 535                                         CPath path = CPath::FromUniv(newtag.GetStr());
 536
 537                                         // May be invalid, if from older versions where
 538                                         // unicoded filenames be saved as empty-strings.
 539                                         if (path.IsOk()) {
 540                                                 SetFileName(path);
 541                                         }
 542                                 } else {
 543                                         SetFileName(CPath(newtag.GetStr()));
 544                                 }
 545                                 break;
 546
 547                         case FT_FILESIZE:
 548                                 SetFileSize(newtag.GetInt());
 549                                 m_AvailPartFrequency.clear();
 550                                 m_AvailPartFrequency.insert(
 551                                         m_AvailPartFrequency.begin(),
 552                                         GetPartCount(), 0);
 553                                 break;
 554
 555                         case FT_ATTRANSFERRED:
 556                                 statistic.alltimetransferred += newtag.GetInt();
 557                                 break;
 558
 559                         case FT_ATTRANSFERREDHI:
 560                                 statistic.alltimetransferred =
 561                                         (((uint64)newtag.GetInt()) << 32) +
 562                                         ((uint64)statistic.alltimetransferred);
 563                                 break;
 564
 565                         case FT_ATREQUESTED:
 566                                 statistic.alltimerequested = newtag.GetInt();
 567                                 break;
 568
 569                         case FT_ATACCEPTED:
 570                                 statistic.alltimeaccepted = newtag.GetInt();
 571                                 break;
 572
 573                         case FT_ULPRIORITY:
 574                                 m_iUpPriority = newtag.GetInt();
 575                                 if( m_iUpPriority == PR_AUTO ){
 576                                         m_iUpPriority = PR_HIGH;
 577                                         m_bAutoUpPriority = true;
 578                                 } else {
 579                                         if (    m_iUpPriority != PR_VERYLOW &&
 580                                                 m_iUpPriority != PR_LOW &&
 581                                                 m_iUpPriority != PR_NORMAL &&
 582                                                 m_iUpPriority != PR_HIGH &&
 583                                                 m_iUpPriority != PR_VERYHIGH &&
 584                                                 m_iUpPriority != PR_POWERSHARE) {
 585                                                 m_iUpPriority = PR_NORMAL;
 586                                         }
 587
 588                                         m_bAutoUpPriority = false;
 589                                 }
 590                                 break;
 591
 592                         case FT_PERMISSIONS:
 593                                 // Ignore it, it's not used anymore.
 594                                 break;
 595
 596                         case FT_AICH_HASH: {
 597                                 CAICHHash hash;
 598                                 bool hashSizeOk =
 599                                         hash.DecodeBase32(newtag.GetStr()) == CAICHHash::GetHashSize();
 600                                 wxASSERT(hashSizeOk);
 601                                 if (hashSizeOk) {
 602                                         m_pAICHHashSet->SetMasterHash(hash, AICH_HASHSETCOMPLETE);
 603                                 }
 604                                 break;
 605                         }
 606
 607                         case FT_KADLASTPUBLISHSRC:
 608                                 SetLastPublishTimeKadSrc( newtag.GetInt(), 0 );
 609
 610                                 if(GetLastPublishTimeKadSrc() > (uint32)time(NULL)+KADEMLIAREPUBLISHTIMES) {
 611                                         //There may be a posibility of an older client that saved a random number here.. This will check for that..
 612                                         SetLastPublishTimeKadSrc(0, 0);
 613                                 }
 614                                 break;
 615
 616                         case FT_KADLASTPUBLISHNOTES:
 617                                 SetLastPublishTimeKadNotes( newtag.GetInt() );
 618                                 break;
 619
 620                         case FT_KADLASTPUBLISHKEY:
 621                                 // Just purge it
 622                                 wxASSERT( newtag.IsInt() );
 623                                 break;
 624
 625                         default:
 626                                 // Store them here and write them back on saving.
 627                                 m_taglist.push_back(newtag);
 628                 }
 629         }
 630
 631         return true;
 632 }
 633
 634
 635 bool CKnownFile::LoadDateFromFile(const CFileDataIO* file)
 636 {
 637         m_lastDateChanged = file->ReadUInt32();
 638
 639         return true;
 640 }
 641
 642
 643 bool CKnownFile::LoadFromFile(const CFileDataIO* file)
 644 {
 645         // SLUGFILLER: SafeHash - load first, verify later
 646         bool ret1 = LoadDateFromFile(file);
 647         bool ret2 = LoadHashsetFromFile(file,false);
 648         bool ret3 = LoadTagsFromFile(file);
 649         UpdatePartsInfo();
 650         // Final hash-count verification, needs to be done after the tags are loaded.
 651         return ret1 && ret2 && ret3 && GetED2KPartHashCount()==GetHashCount();
 652         // SLUGFILLER: SafeHash
 653 }
 654
 655
 656 bool CKnownFile::WriteToFile(CFileDataIO* file)
 657 {
 658         wxCHECK(!IsPartFile(), false);
 659
 660         // date
 661         file->WriteUInt32(m_lastDateChanged);
 662         // hashset
 663         file->WriteHash(m_abyFileHash);
 664
 665         uint16 parts = m_hashlist.size();
 666         file->WriteUInt16(parts);
 667
 668         for (int i = 0; i < parts; ++i)
 669                 file->WriteHash(m_hashlist[i]);
 670
 671         //tags
 672         const int iFixedTags = 8;
 673         uint32 tagcount = iFixedTags;
 674         if (HasProperAICHHashSet()) {
 675                 tagcount++;
 676         }
 677         // Float meta tags are currently not written. All older eMule versions < 0.28a have
 678         // a bug in the meta tag reading+writing code. To achive maximum backward
 679         // compatibility for met files with older eMule versions we just don't write float
 680         // tags. This is OK, because we (eMule) do not use float tags. The only float tags
 681         // we may have to handle is the '# Sent' tag from the Hybrid, which is pretty
 682         // useless but may be received from us via the servers.
 683         //
 684         // The code for writing the float tags SHOULD BE ENABLED in SOME MONTHS (after most
 685         // people are using the newer eMule versions which do not write broken float tags).
 686         for (size_t j = 0; j < m_taglist.size(); ++j){
 687                 if (m_taglist[j].IsInt() || m_taglist[j].IsStr()) {
 688                         ++tagcount;
 689                 }
 690         }
 691
 692         if (m_lastPublishTimeKadSrc) {
 693                 ++tagcount;
 694         }
 695
 696         if (m_lastPublishTimeKadNotes){
 697                 ++tagcount;
 698         }
 699
 700         // standard tags
 701
 702         file->WriteUInt32(tagcount);
 703
 704         // We still save the unicoded filename, for backwards
 705         // compatibility with pre-2.2 and other clients.
 706         CTagString nametag_unicode(FT_FILENAME, GetFileName().GetRaw());
 707         // We write it with BOM to kep eMule compatibility
 708         nametag_unicode.WriteTagToFile(file,utf8strOptBOM);
 709
 710         // The non-unicoded filename is written in an 'universial'
 711         // format, which allows us to identify files, even if the
 712         // system locale changes.
 713         CTagString nametag(FT_FILENAME, CPath::ToUniv(GetFileName()));
 714         nametag.WriteTagToFile(file);
 715
 716         CTagIntSized sizetag(FT_FILESIZE, GetFileSize(), IsLargeFile() ? 64 : 32);
 717         sizetag.WriteTagToFile(file);
 718
 719         // statistic
 720         uint32 tran;
 721         tran=statistic.alltimetransferred & 0xFFFFFFFF;
 722         CTagInt32 attag1(FT_ATTRANSFERRED, tran);
 723         attag1.WriteTagToFile(file);
 724
 725         tran=statistic.alltimetransferred>>32;
 726         CTagInt32 attag4(FT_ATTRANSFERREDHI, tran);
 727         attag4.WriteTagToFile(file);
 728
 729         CTagInt32 attag2(FT_ATREQUESTED, statistic.GetAllTimeRequests());
 730         attag2.WriteTagToFile(file);
 731
 732         CTagInt32 attag3(FT_ATACCEPTED, statistic.GetAllTimeAccepts());
 733         attag3.WriteTagToFile(file);
 734
 735         // priority N permission
 736         CTagInt32 priotag(FT_ULPRIORITY, IsAutoUpPriority() ? PR_AUTO : m_iUpPriority);
 737         priotag.WriteTagToFile(file);
 738
 739         //AICH Filehash
 740         if (HasProperAICHHashSet()) {
 741                 CTagString aichtag(FT_AICH_HASH, m_pAICHHashSet->GetMasterHash().GetString());
 742                 aichtag.WriteTagToFile(file);
 743         }
 744
 745         // Kad sources
 746         if (m_lastPublishTimeKadSrc){
 747                 CTagInt32 kadLastPubSrc(FT_KADLASTPUBLISHSRC, m_lastPublishTimeKadSrc);
 748                 kadLastPubSrc.WriteTagToFile(file);
 749         }
 750
 751         // Kad notes
 752         if (m_lastPublishTimeKadNotes){
 753                 CTagInt32 kadLastPubNotes(FT_KADLASTPUBLISHNOTES, m_lastPublishTimeKadNotes);
 754                 kadLastPubNotes.WriteTagToFile(file);
 755         }
 756
 757         //other tags
 758         for (size_t j = 0; j < m_taglist.size(); ++j){
 759                 if (m_taglist[j].IsInt() || m_taglist[j].IsStr()) {
 760                         m_taglist[j].WriteTagToFile(file);
 761                 }
 762         }
 763         return true;
 764 }
 765
 766
 767 void CKnownFile::CreateHashFromHashlist(const ArrayOfCMD4Hash& hashes, CMD4Hash* Output)
 768 {
 769         wxCHECK_RET(hashes.size(), wxT("No input to hash from in CreateHashFromHashlist"));
 770
 771         std::vector<byte> buffer(hashes.size() * MD4HASH_LENGTH);
 772         std::vector<byte>::iterator it = buffer.begin();
 773
 774         for (size_t i = 0; i < hashes.size(); ++i) {
 775                 it = STLCopy_n(hashes[i].GetHash(), MD4HASH_LENGTH, it);
 776         }
 777
 778         CreateHashFromInput(&buffer[0], buffer.size(), Output, NULL);
 779 }
 780
 781
 782 void CKnownFile::CreateHashFromFile(CFileAutoClose& file, uint64 offset, uint32 Length, CMD4Hash* Output, CAICHHashTree* pShaHashOut)
 783 {
 784         wxCHECK_RET(Length, wxT("No input to hash from in CreateHashFromFile"));
 785
 786         CFileArea area;
 787         area.ReadAt(file, offset, Length);
 788
 789         CreateHashFromInput(area.GetBuffer(), Length, Output, pShaHashOut);
 790         area.CheckError();
 791 }
 792
 793
 794 void CKnownFile::CreateHashFromInput(const byte* input, uint32 Length, CMD4Hash* Output, CAICHHashTree* pShaHashOut )
 795 {
 796         wxASSERT_MSG(Output || pShaHashOut, wxT("Nothing to do in CreateHashFromInput"));
 797         wxCHECK_RET(input, wxT("No input to hash from in CreateHashFromInput"));
 798         wxASSERT(Length <= PARTSIZE); // We never hash more than one PARTSIZE
 799
 800         CMemFile data(input, Length);
 801
 802         uint32 Required = Length;
 803         byte   X[64*128];
 804
 805         uint32  posCurrentEMBlock = 0;
 806         uint32  nIACHPos = 0;
 807         CScopedPtr<CAICHHashAlgo> pHashAlg(CAICHHashSet::GetNewHashAlgo());
 808
 809         // This is all AICH.
 810         while (Required >= 64) {
 811                 uint32 len = Required / 64;
 812                 if (len > sizeof(X)/(64 * sizeof(X[0]))) {
 813                         len = sizeof(X)/(64 * sizeof(X[0]));
 814                 }
 815
 816                 data.Read(&X, len * 64);
 817
 818                 // SHA hash needs 180KB blocks
 819                 if (pShaHashOut) {
 820                         if (nIACHPos + len*64 >= EMBLOCKSIZE) {
 821                                 uint32 nToComplete = EMBLOCKSIZE - nIACHPos;
 822                                 pHashAlg->Add(X, nToComplete);
 823                                 wxASSERT( nIACHPos + nToComplete == EMBLOCKSIZE );
 824                                 pShaHashOut->SetBlockHash(EMBLOCKSIZE, posCurrentEMBlock, pHashAlg.get());
 825                                 posCurrentEMBlock += EMBLOCKSIZE;
 826                                 pHashAlg->Reset();
 827                                 pHashAlg->Add(X+nToComplete,(len*64) - nToComplete);
 828                                 nIACHPos = (len*64) - nToComplete;
 829                         }
 830                         else{
 831                                 pHashAlg->Add(X, len*64);
 832                                 nIACHPos += len*64;
 833                         }
 834                 }
 835
 836                 Required -= len*64;
 837         }
 838         // bytes to read
 839         Required = Length % 64;
 840         if (Required != 0){
 841                 data.Read(&X,Required);
 842
 843                 if (pShaHashOut != NULL){
 844                         if (nIACHPos + Required >= EMBLOCKSIZE){
 845                                 uint32 nToComplete = EMBLOCKSIZE - nIACHPos;
 846                                 pHashAlg->Add(X, nToComplete);
 847                                 wxASSERT( nIACHPos + nToComplete == EMBLOCKSIZE );
 848                                 pShaHashOut->SetBlockHash(EMBLOCKSIZE, posCurrentEMBlock, pHashAlg.get());
 849                                 posCurrentEMBlock += EMBLOCKSIZE;
 850                                 pHashAlg->Reset();
 851                                 pHashAlg->Add(X+nToComplete, Required - nToComplete);
 852                                 nIACHPos = Required - nToComplete;
 853                         }
 854                         else{
 855                                 pHashAlg->Add(X, Required);
 856                                 nIACHPos += Required;
 857                         }
 858                 }
 859         }
 860         if (pShaHashOut != NULL){
 861                 if(nIACHPos > 0){
 862                         pShaHashOut->SetBlockHash(nIACHPos, posCurrentEMBlock, pHashAlg.get());
 863                         posCurrentEMBlock += nIACHPos;
 864                 }
 865                 wxASSERT( posCurrentEMBlock == Length );
 866                 wxCHECK2( pShaHashOut->ReCalculateHash(pHashAlg.get(), false), );
 867         }
 868
 869         if (Output != NULL){
 870                 #ifdef __WEAK_CRYPTO__
 871                         CryptoPP::Weak::MD4 md4_hasher;
 872                 #else
 873                         CryptoPP::MD4 md4_hasher;
 874                 #endif
 875                  md4_hasher.CalculateDigest(Output->GetHash(), input, Length);
 876         }
 877 }
 878
 879
 880 const CMD4Hash& CKnownFile::GetPartHash(uint16 part) const {
 881         wxASSERT( part < m_hashlist.size() );
 882
 883         return m_hashlist[part];
 884 }
 885
 886 CPacket* CKnownFile::CreateSrcInfoPacket(const CUpDownClient* forClient, uint8 byRequestedVersion, uint16 nRequestedOptions)
 887 {
 888         // Kad reviewed
 889
 890         if (m_ClientUploadList.empty()) {
 891                 return NULL;
 892         }
 893
 894         if ((((CKnownFile*)forClient->GetRequestFile() != this)
 895                 && ((CKnownFile*)forClient->GetUploadFile() != this)) || forClient->GetUploadFileID() != GetFileHash()) {
 896                 wxString file1 = _("Unknown");
 897                 if (forClient->GetRequestFile() && forClient->GetRequestFile()->GetFileName().IsOk()) {
 898                         file1 = forClient->GetRequestFile()->GetFileName().GetPrintable();
 899                 } else if (forClient->GetUploadFile() && forClient->GetUploadFile()->GetFileName().IsOk()) {
 900                         file1 = forClient->GetUploadFile()->GetFileName().GetPrintable();
 901                 }
 902                 wxString file2 = _("Unknown");
 903                 if (GetFileName().IsOk()) {
 904                         file2 = GetFileName().GetPrintable();
 905                 }
 906                 AddDebugLogLineM(false, logKnownFiles, wxT("File missmatch on source packet (K) Sending: ") + file1 + wxT("  From: ") + file2);
 907                 return NULL;
 908         }
 909
 910         const BitVector& rcvstatus = forClient->GetUpPartStatus();
 911         bool SupportsUploadChunksState = !rcvstatus.empty();
 912         //wxASSERT(rcvstatus.size() == GetPartCount()); // Obviously!
 913         if (rcvstatus.size() != GetPartCount()) {
 914                 // Yuck. Same file but different part count? Seriously fucked up.
 915                 AddDebugLogLineM(false, logKnownFiles, CFormat(wxT("Impossible situation: different partcounts for the same known file: %i (client) and %i (file)")) % rcvstatus.size() % GetPartCount());
 916                 return NULL;
 917         }
 918
 919         CMemFile data(1024);
 920
 921         uint8 byUsedVersion;
 922         bool bIsSX2Packet;
 923         if (forClient->SupportsSourceExchange2() && byRequestedVersion > 0){
 924                 // the client uses SourceExchange2 and requested the highest version he knows
 925                 // and we send the highest version we know, but of course not higher than his request
 926                 byUsedVersion = std::min(byRequestedVersion, (uint8)SOURCEEXCHANGE2_VERSION);
 927                 bIsSX2Packet = true;
 928                 data.WriteUInt8(byUsedVersion);
 929
 930                 // we don't support any special SX2 options yet, reserved for later use
 931                 if (nRequestedOptions != 0) {
 932                         AddDebugLogLineM(false, logKnownFiles, CFormat(wxT("Client requested unknown options for SourceExchange2: %u")) % nRequestedOptions);
 933                 }
 934         } else {
 935                 byUsedVersion = forClient->GetSourceExchange1Version();
 936                 bIsSX2Packet = false;
 937                 if (forClient->SupportsSourceExchange2()) {
 938                         AddDebugLogLineM(false, logKnownFiles, wxT("Client which announced to support SX2 sent SX1 packet instead"));
 939                 }
 940         }
 941
 942         uint16 nCount = 0;
 943
 944         data.WriteHash(forClient->GetUploadFileID());
 945         data.WriteUInt16(nCount);
 946         uint32 cDbgNoSrc = 0;
 947
 948         SourceSet::iterator it = m_ClientUploadList.begin();
 949         for ( ; it != m_ClientUploadList.end(); it++ ) {
 950                 const CUpDownClient *cur_src = *it;
 951
 952                 if (    cur_src->HasLowID() ||
 953                         cur_src == forClient ||
 954                         !(      cur_src->GetUploadState() == US_UPLOADING ||
 955                                 cur_src->GetUploadState() == US_ONUPLOADQUEUE)) {
 956                         continue;
 957                 }
 958
 959                 bool bNeeded = false;
 960
 961                 if ( SupportsUploadChunksState ) {
 962                         const BitVector& srcstatus = cur_src->GetUpPartStatus();
 963                         if ( !srcstatus.empty() ) {
 964                                 //wxASSERT(srcstatus.size() == GetPartCount()); // Obviously!
 965                                 if (srcstatus.size() != GetPartCount()) {
 966                                         continue;
 967                                 }
 968                                 if ( cur_src->GetUpPartCount() == forClient->GetUpPartCount() ) {
 969                                         for (int x = 0; x < GetPartCount(); x++ ) {
 970                                                 if ( srcstatus.at(x) && !rcvstatus.at(x) ) {
 971                                                         // We know the receiving client needs
 972                                                         // a chunk from this client.
 973                                                         bNeeded = true;
 974                                                         break;
 975                                                 }
 976                                         }
 977                                 }
 978                         } else {
 979                                 cDbgNoSrc++;
 980                                 // This client doesn't support upload chunk status.
 981                                 // So just send it and hope for the best.
 982                                 bNeeded = true;
 983                         }
 984                 } else {
 985                         // remote client does not support upload chunk status,
 986                         // search sources which have at least one complete part
 987                         // we could even sort the list of sources by available
 988                         // chunks to return as much sources as possible which
 989                         // have the most available chunks. but this could be
 990                         // a noticeable performance problem.
 991                         const BitVector& srcstatus = cur_src->GetUpPartStatus();
 992                         if ( !srcstatus.empty() ) {
 993                                 //wxASSERT(srcstatus.size() == GetPartCount());
 994                                 if (srcstatus.size() != GetPartCount()) {
 995                                         continue;
 996                                 }
 997                                 for (int x = 0; x < GetPartCount(); x++ ) {
 998                                         if ( srcstatus.at(x) ) {
 999                                                 // this client has at least one chunk
1000                                                 bNeeded = true;
1001                                                 break;
1002                                         }
1003                                 }
1004                         } else {
1005                                 // This client doesn't support upload chunk status.
1006                                 // So just send it and hope for the best.
1007                                 bNeeded = true;
1008                         }
1009                 }
1010
1011                 if ( bNeeded ) {
1012                         nCount++;
1013                         uint32 dwID;
1014                         if(byUsedVersion >= 3) {
1015                                 dwID = cur_src->GetUserIDHybrid();
1016                         } else {
1017                                 dwID = cur_src->GetIP();
1018                         }
1019                         data.WriteUInt32(dwID);
1020                         data.WriteUInt16(cur_src->GetUserPort());
1021                         data.WriteUInt32(cur_src->GetServerIP());
1022                         data.WriteUInt16(cur_src->GetServerPort());
1023
1024                         if (byUsedVersion >= 2) {
1025                             data.WriteHash(cur_src->GetUserHash());
1026                         }
1027
1028                         if (byUsedVersion >= 4){
1029                                 // CryptSettings - SourceExchange V4
1030                                 // 5 Reserved (!)
1031                                 // 1 CryptLayer Required
1032                                 // 1 CryptLayer Requested
1033                                 // 1 CryptLayer Supported
1034                                 const uint8 uSupportsCryptLayer = cur_src->SupportsCryptLayer() ? 1 : 0;
1035                                 const uint8 uRequestsCryptLayer = cur_src->RequestsCryptLayer() ? 1 : 0;
1036                                 const uint8 uRequiresCryptLayer = cur_src->RequiresCryptLayer() ? 1 : 0;
1037                                 const uint8 byCryptOptions = (uRequiresCryptLayer << 2) | (uRequestsCryptLayer << 1) | (uSupportsCryptLayer << 0);
1038                                 data.WriteUInt8(byCryptOptions);
1039                         }
1040
1041                         if (nCount > 500) {
1042                                 break;
1043                         }
1044                 }
1045         }
1046
1047         if (!nCount) {
1048                 return 0;
1049         }
1050
1051         data.Seek(bIsSX2Packet ? 17 : 16, wxFromStart);
1052         data.WriteUInt16(nCount);
1053
1054         CPacket* result = new CPacket(data, OP_EMULEPROT, bIsSX2Packet ? OP_ANSWERSOURCES2 : OP_ANSWERSOURCES);
1055
1056         if ( result->GetPacketSize() > 354 ) {
1057                 result->PackPacket();
1058         }
1059
1060         return result;
1061 }
1062
1063
1064 // Updates priority of file if autopriority is activated
1065 void CKnownFile::UpdateAutoUpPriority()
1066 {
1067         if (IsAutoUpPriority()) {
1068                 uint32 queued = GetQueuedCount();
1069                 uint8 priority = PR_NORMAL;
1070
1071                 if (queued > 20) {
1072                         priority = PR_LOW;
1073                 } else if (queued > 1) {
1074                         priority = PR_NORMAL;
1075                 } else {
1076                         priority = PR_HIGH;
1077                 }
1078
1079                 if (GetUpPriority() != priority) {
1080                         SetUpPriority(priority, false);
1081                         Notify_SharedFilesUpdateItem(this);
1082                 }
1083         }
1084 }
1085
1086 void CKnownFile::SetFileComment(const wxString& strNewComment)
1087 {
1088         if (m_strComment != strNewComment) {
1089                 SetLastPublishTimeKadNotes(0);
1090                 wxString strCfgPath = wxT("/") + m_abyFileHash.Encode() + wxT("/");
1091
1092                 wxConfigBase* cfg = wxConfigBase::Get();
1093                 cfg->Write( strCfgPath + wxT("Comment"), strNewComment);
1094
1095                 m_strComment = strNewComment;
1096
1097                 SourceSet::iterator it = m_ClientUploadList.begin();
1098                 for ( ; it != m_ClientUploadList.end(); it++ ) {
1099                         (*it)->SetCommentDirty();
1100                 }
1101         }
1102 }
1103
1104
1105 // For File rate
1106 void CKnownFile::SetFileRating(int8 iNewRating)
1107 {
1108         if (m_iRating != iNewRating) {
1109                 SetLastPublishTimeKadNotes(0);
1110                 wxString strCfgPath = wxT("/") + m_abyFileHash.Encode() + wxT("/");
1111                 wxConfigBase* cfg = wxConfigBase::Get();
1112                 cfg->Write( strCfgPath + wxT("Rate"), (int)iNewRating);
1113                 m_iRating = iNewRating;
1114
1115                 SourceSet::iterator it = m_ClientUploadList.begin();
1116                 for ( ; it != m_ClientUploadList.end(); it++ ) {
1117                         (*it)->SetCommentDirty();
1118                 }
1119         }
1120 }
1121
1122
1123 void CKnownFile::SetUpPriority(uint8 iNewUpPriority, bool m_bsave){
1124         m_iUpPriority = iNewUpPriority;
1125         if( IsPartFile() && m_bsave ) {
1126                 ((CPartFile*)this)->SavePartFile();
1127         }
1128 }
1129
1130 void CKnownFile::SetPublishedED2K(bool val){
1131         m_PublishedED2K = val;
1132         Notify_SharedFilesUpdateItem(this);
1133 }
1134
1135 bool CKnownFile::PublishNotes()
1136 {
1137         if(m_lastPublishTimeKadNotes > (uint32)time(NULL)) {
1138                 return false;
1139         }
1140
1141         if(!GetFileComment().IsEmpty()) {
1142                 m_lastPublishTimeKadNotes = (uint32)time(NULL)+KADEMLIAREPUBLISHTIMEN;
1143                 return true;
1144         }
1145
1146         if(GetFileRating() != 0) {
1147                 m_lastPublishTimeKadNotes = (uint32)time(NULL)+KADEMLIAREPUBLISHTIMEN;
1148                 return true;
1149         }
1150
1151         return false;
1152 }
1153
1154 bool CKnownFile::PublishSrc()
1155 {
1156         uint32 lastBuddyIP = 0;
1157
1158         if( theApp->IsFirewalled() ) {
1159                 CUpDownClient* buddy = theApp->clientlist->GetBuddy();
1160                 if( buddy ) {
1161                         lastBuddyIP = theApp->clientlist->GetBuddy()->GetIP();
1162                         if( lastBuddyIP != m_lastBuddyIP ) {
1163                                 SetLastPublishTimeKadSrc( (uint32)time(NULL)+KADEMLIAREPUBLISHTIMES, lastBuddyIP );
1164                                 return true;
1165                         }
1166                 } else {
1167                         return false;
1168                 }
1169         }
1170
1171         if(m_lastPublishTimeKadSrc > (uint32)time(NULL)) {
1172                 return false;
1173         }
1174
1175         SetLastPublishTimeKadSrc((uint32)time(NULL)+KADEMLIAREPUBLISHTIMES,lastBuddyIP);
1176         return true;
1177
1178 }
1179
1180 void CKnownFile::UpdatePartsInfo()
1181 {
1182         // Cache part count
1183         uint16 partcount = GetPartCount();
1184         bool flag = (time(NULL) - m_nCompleteSourcesTime > 0);
1185
1186         // Ensure the frequency-list is ready
1187         if ( m_AvailPartFrequency.size() != GetPartCount() ) {
1188                 m_AvailPartFrequency.clear();
1189                 m_AvailPartFrequency.insert(m_AvailPartFrequency.begin(), GetPartCount(), 0);
1190         }
1191
1192         if (flag) {
1193                 ArrayOfUInts16 count;
1194                 count.reserve(m_ClientUploadList.size());
1195
1196                 SourceSet::iterator it = m_ClientUploadList.begin();
1197                 for ( ; it != m_ClientUploadList.end(); it++ ) {
1198                         if ( !(*it)->GetUpPartStatus().empty() && (*it)->GetUpPartCount() == partcount ) {
1199                                 count.push_back((*it)->GetUpCompleteSourcesCount());
1200                         }
1201                 }
1202
1203                 m_nCompleteSourcesCount = m_nCompleteSourcesCountLo = m_nCompleteSourcesCountHi = 0;
1204
1205                 if( partcount > 0) {
1206                         m_nCompleteSourcesCount = m_AvailPartFrequency[0];
1207                 }
1208                 for (uint16 i = 1; i < partcount; ++i) {
1209                         if( m_nCompleteSourcesCount > m_AvailPartFrequency[i]) {
1210                                 m_nCompleteSourcesCount = m_AvailPartFrequency[i];
1211                         }
1212                 }
1213                 count.push_back(m_nCompleteSourcesCount);
1214
1215                 int32 n = count.size();
1216                 if (n > 0) {
1217                         std::sort(count.begin(), count.end(), std::less<uint16>());
1218
1219                         // calculate range
1220                         int i = n >> 1;                 // (n / 2)
1221                         int j = (n * 3) >> 2;   // (n * 3) / 4
1222                         int k = (n * 7) >> 3;   // (n * 7) / 8
1223
1224                         // For complete files, trust the people your uploading to more...
1225
1226                         // For low guess and normal guess count
1227                         //      - If we see more sources then the guessed low and
1228                         //      normal, use what we see.
1229                         //      - If we see less sources then the guessed low,
1230                         //      adjust network accounts for 100%, we account for
1231                         //      0% with what we see and make sure we are still
1232                         //      above the normal.
1233                         // For high guess
1234                         //      Adjust 100% network and 0% what we see.
1235                         if (n < 20) {
1236                                 if ( count[i] < m_nCompleteSourcesCount ) {
1237                                         m_nCompleteSourcesCountLo = m_nCompleteSourcesCount;
1238                                 } else {
1239                                         m_nCompleteSourcesCountLo = count[i];
1240                                 }
1241                                 m_nCompleteSourcesCount= m_nCompleteSourcesCountLo;
1242                                 m_nCompleteSourcesCountHi = count[j];
1243                                 if( m_nCompleteSourcesCountHi < m_nCompleteSourcesCount ) {
1244                                         m_nCompleteSourcesCountHi = m_nCompleteSourcesCount;
1245                                 }
1246                         } else {
1247                         // Many sources..
1248                         // For low guess
1249                         //      Use what we see.
1250                         // For normal guess
1251                         //      Adjust network accounts for 100%, we account for
1252                         //      0% with what we see and make sure we are still above the low.
1253                         // For high guess
1254                         //      Adjust network accounts for 100%, we account for 0%
1255                         //      with what we see and make sure we are still above the normal.
1256
1257                                 m_nCompleteSourcesCountLo = m_nCompleteSourcesCount;
1258                                 m_nCompleteSourcesCount = count[j];
1259                                 if( m_nCompleteSourcesCount < m_nCompleteSourcesCountLo ) {
1260                                         m_nCompleteSourcesCount = m_nCompleteSourcesCountLo;
1261                                 }
1262                                 m_nCompleteSourcesCountHi= count[k];
1263                                 if( m_nCompleteSourcesCountHi < m_nCompleteSourcesCount ) {
1264                                         m_nCompleteSourcesCountHi = m_nCompleteSourcesCount;
1265                                 }
1266                         }
1267                 }
1268                 m_nCompleteSourcesTime = time(NULL) + (60);
1269         }
1270
1271         Notify_SharedFilesUpdateItem(this);
1272 }
1273
1274
1275 void CKnownFile::UpdateUpPartsFrequency( CUpDownClient* client, bool increment )
1276 {
1277         if ( m_AvailPartFrequency.size() != GetPartCount() ) {
1278                 m_AvailPartFrequency.clear();
1279                 m_AvailPartFrequency.insert(m_AvailPartFrequency.begin(), GetPartCount(), 0);
1280                 if ( !increment ) {
1281                         return;
1282                 }
1283         }
1284
1285         const BitVector& freq = client->GetUpPartStatus();
1286         unsigned int size = freq.size();
1287         if ( size != m_AvailPartFrequency.size() ) {
1288                 return;
1289         }
1290
1291         if ( increment ) {
1292                 for ( unsigned int i = 0; i < size; ++i ) {
1293                         if ( freq[i] ) {
1294                                 m_AvailPartFrequency[i]++;
1295                         }
1296                 }
1297         } else {
1298                 for ( unsigned int i = 0; i < size; ++i ) {
1299                         if ( freq[i] ) {
1300                                 m_AvailPartFrequency[i]--;
1301                         }
1302                 }
1303         }
1304 }
1305
1306 void CKnownFile::ClearPriority() {
1307         if ( !m_bAutoUpPriority ) return;
1308         m_iUpPriority = ( m_bAutoUpPriority ) ? PR_HIGH : PR_NORMAL;
1309         UpdateAutoUpPriority();
1310 }
1311
1312 void CKnownFile::SetFileName(const CPath& filename)
1313 {
1314         CAbstractFile::SetFileName(filename);
1315 #ifndef CLIENT_GUI
1316                 wordlist.clear();
1317                 Kademlia::CSearchManager::GetWords(GetFileName().GetPrintable(), &wordlist);
1318 #endif
1319 }
1320
1321 #endif // CLIENT_GUI
1322
1323 //For File Comment //
1324 void CKnownFile::LoadComment()
1325 {
1326         #ifndef CLIENT_GUI
1327         wxString strCfgPath = wxT("/") + m_abyFileHash.Encode() + wxT("/");
1328
1329         wxConfigBase* cfg = wxConfigBase::Get();
1330
1331         m_strComment = cfg->Read( strCfgPath + wxT("Comment"), wxEmptyString);
1332         m_iRating = cfg->Read( strCfgPath + wxT("Rate"), 0l);
1333         m_bCommentLoaded = true;
1334
1335         #else
1336         m_strComment = wxT("Comments are not allowed on remote gui yet");
1337         m_bCommentLoaded = true;
1338         m_iRating =0;
1339         #endif
1340
1341 }
1342
1343
1344 wxString CKnownFile::GetAICHMasterHash() const
1345 {
1346 #ifdef CLIENT_GUI
1347         return m_AICHMasterHash;
1348 #else
1349         if (HasProperAICHHashSet()) {
1350                 return m_pAICHHashSet->GetMasterHash().GetString();
1351         }
1352
1353         return wxEmptyString;
1354 #endif
1355 }
1356
1357
1358 bool CKnownFile::HasProperAICHHashSet() const
1359 {
1360 #ifdef CLIENT_GUI
1361         return m_AICHMasterHash.Length() != 0;
1362 #else
1363         return m_pAICHHashSet->HasValidMasterHash() &&
1364                 (m_pAICHHashSet->GetStatus() == AICH_HASHSETCOMPLETE ||
1365                  m_pAICHHashSet->GetStatus() == AICH_VERIFIED);
1366 #endif
1367 }
1368
1369 wxString CKnownFile::GetFeedback() const
1370 {
1371         return    wxString(_("File name")) + wxT(": ") + GetFileName().GetPrintable() + wxT("\n")
1372                 + _("File size") + wxT(": ") + CastItoXBytes(GetFileSize()) + wxT("\n")
1373                 + _("Share ratio") + wxString::Format(wxT(": %.2f%%\n"), (((double)statistic.GetAllTimeTransferred() / (double)GetFileSize()) * 100.0))
1374                 + _("Uploaded") + wxT(": ") + CastItoXBytes(statistic.GetTransferred()) + wxT(" (") + CastItoXBytes(statistic.GetAllTimeTransferred()) + wxT(")\n")
1375                 + _("Requested") + CFormat(wxT(": %u (%u)\n")) % statistic.GetRequests() % statistic.GetAllTimeRequests()
1376                 + _("Accepted") + CFormat(wxT(": %u (%u)\n")) % statistic.GetAccepts() % statistic.GetAllTimeAccepts()
1377                 + _("On Queue") + CFormat(wxT(": %u\n")) % GetQueuedCount()
1378                 + _("Complete sources") + CFormat(wxT(": %u\n")) % m_nCompleteSourcesCount;
1379 }
1380 // File_checked_for_headers