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
 278 CKnownFile::CKnownFile(uint32 ecid) : CECID(ecid)
 279 {
 280         Init();
 281 }
 282
 283
 284 //#warning Experimental: Construct a CKnownFile from a CSearchFile
 285 CKnownFile::CKnownFile(const CSearchFile &searchFile)
 286 :
 287 // This will copy the file hash
 288 CAbstractFile(static_cast<const CAbstractFile &>(searchFile))
 289 {
 290         Init();
 291
 292         // Use CKnownFile::SetFileName()
 293         SetFileName(searchFile.GetFileName());
 294
 295         // Use CKnownFile::SetFileSize()
 296         SetFileSize(searchFile.GetFileSize());
 297 }
 298
 299
 300 void CKnownFile::Init()
 301 {
 302         m_nCompleteSourcesTime = time(NULL);
 303         m_nCompleteSourcesCount = 0;
 304         m_nCompleteSourcesCountLo = 0;
 305         m_nCompleteSourcesCountHi = 0;
 306         m_bCommentLoaded = false;
 307         m_iPartCount = 0;
 308         m_iED2KPartCount = 0;
 309         m_iED2KPartHashCount = 0;
 310         m_PublishedED2K = false;
 311         kadFileSearchID = 0;
 312         m_lastPublishTimeKadSrc = 0;
 313         m_lastPublishTimeKadNotes = 0;
 314         m_lastBuddyIP = 0;
 315         m_lastDateChanged = 0;
 316         m_bAutoUpPriority = thePrefs::GetNewAutoUp();
 317         m_iUpPriority = ( m_bAutoUpPriority ) ? PR_HIGH : PR_NORMAL;
 318
 319         statistic.fileParent = this;
 320
 321 #ifndef CLIENT_GUI
 322         m_pAICHHashSet = new CAICHHashSet(this);
 323 #endif
 324 }
 325
 326
 327 void CKnownFile::SetFileSize(uint64 nFileSize)
 328 {
 329         CAbstractFile::SetFileSize(nFileSize);
 330 #ifndef CLIENT_GUI
 331         m_pAICHHashSet->SetFileSize(nFileSize);
 332 #endif
 333
 334         // Examples of parthashs, hashsets and filehashs for different filesizes
 335         // according the ed2k protocol
 336         //----------------------------------------------------------------------
 337         //
 338         //File size: 3 bytes
 339         //File hash: 2D55E87D0E21F49B9AD25F98531F3724
 340         //Nr. hashs: 0
 341         //
 342         //
 343         //File size: 1*PARTSIZE
 344         //File hash: A72CA8DF7F07154E217C236C89C17619
 345         //Nr. hashs: 2
 346         //Hash[  0]: 4891ED2E5C9C49F442145A3A5F608299
 347         //Hash[  1]: 31D6CFE0D16AE931B73C59D7E0C089C0   *special part hash*
 348         //
 349         //
 350         //File size: 1*PARTSIZE + 1 byte
 351         //File hash: 2F620AE9D462CBB6A59FE8401D2B3D23
 352         //Nr. hashs: 2
 353         //Hash[  0]: 121795F0BEDE02DDC7C5426D0995F53F
 354         //Hash[  1]: C329E527945B8FE75B3C5E8826755747
 355         //
 356         //
 357         //File size: 2*PARTSIZE
 358         //File hash: A54C5E562D5E03CA7D77961EB9A745A4
 359         //Nr. hashs: 3
 360         //Hash[  0]: B3F5CE2A06BF403BFB9BFFF68BDDC4D9
 361         //Hash[  1]: 509AA30C9EA8FC136B1159DF2F35B8A9
 362         //Hash[  2]: 31D6CFE0D16AE931B73C59D7E0C089C0   *special part hash*
 363         //
 364         //
 365         //File size: 3*PARTSIZE
 366         //File hash: 5E249B96F9A46A18FC2489B005BF2667
 367         //Nr. hashs: 4
 368         //Hash[  0]: 5319896A2ECAD43BF17E2E3575278E72
 369         //Hash[  1]: D86EF157D5E49C5ED502EDC15BB5F82B
 370         //Hash[  2]: 10F2D5B1FCB95C0840519C58D708480F
 371         //Hash[  3]: 31D6CFE0D16AE931B73C59D7E0C089C0   *special part hash*
 372         //
 373         //
 374         //File size: 3*PARTSIZE + 1 byte
 375         //File hash: 797ED552F34380CAFF8C958207E40355
 376         //Nr. hashs: 4
 377         //Hash[  0]: FC7FD02CCD6987DCF1421F4C0AF94FB8
 378         //Hash[  1]: 2FE466AF8A7C06DA3365317B75A5ACFE
 379         //Hash[  2]: 873D3BF52629F7C1527C6E8E473C1C30
 380         //Hash[  3]: BCE50BEE7877BB07BB6FDA56BFE142FB
 381         //
 382
 383         // File size       Data parts      ED2K parts      ED2K part hashs
 384         // ---------------------------------------------------------------
 385         // 1..PARTSIZE-1   1               1               0(!)
 386         // PARTSIZE        1               2(!)            2(!)
 387         // PARTSIZE+1      2               2               2
 388         // PARTSIZE*2      2               3(!)            3(!)
 389         // PARTSIZE*2+1    3               3               3
 390
 391         if (nFileSize == 0){
 392                 //wxFAIL; // Kry - Why commented out by lemonfan? it can never be 0
 393                 m_iPartCount = 0;
 394                 m_iED2KPartCount = 0;
 395                 m_iED2KPartHashCount = 0;
 396                 m_sizeLastPart = 0;
 397                 return;
 398         }
 399
 400         // nr. of data parts
 401         m_iPartCount = nFileSize / PARTSIZE + 1;
 402         // size of last part
 403         m_sizeLastPart = nFileSize % PARTSIZE;
 404         // file with size of n * PARTSIZE
 405         if (m_sizeLastPart == 0) {
 406                 m_sizeLastPart = PARTSIZE;
 407                 m_iPartCount--;
 408         }
 409
 410         // nr. of parts to be used with OP_FILESTATUS
 411         m_iED2KPartCount = nFileSize / PARTSIZE + 1;
 412
 413         // nr. of parts to be used with OP_HASHSETANSWER
 414         m_iED2KPartHashCount = nFileSize / PARTSIZE;
 415         if (m_iED2KPartHashCount != 0) {
 416                 m_iED2KPartHashCount += 1;
 417         }
 418 }
 419
 420
 421 #ifdef CLIENT_GUI
 422
 423 CKnownFile::CKnownFile(CEC_SharedFile_Tag *tag) : CECID(tag->ID())
 424 {
 425         Init();
 426
 427         SetFileName(CPath(tag->FileName()));
 428         m_abyFileHash = tag->FileHash();
 429         SetFileSize(tag->SizeFull());
 430         m_AvailPartFrequency.insert(m_AvailPartFrequency.end(), m_iPartCount, 0);
 431         m_iUpPriorityEC = tag->UpPrio();
 432         m_AICHMasterHash = tag->GetAICHHash();
 433         m_filePath = CPath(tag->FilePath());
 434         m_queuedCount = 0;
 435 }
 436
 437 CKnownFile::~CKnownFile()
 438 {
 439 }
 440
 441 #else // ! CLIENT_GUI
 442
 443 CKnownFile::~CKnownFile()
 444 {
 445         SourceSet::iterator it = m_ClientUploadList.begin();
 446         for ( ; it != m_ClientUploadList.end(); ++it ) {
 447                 (*it)->ClearUploadFileID();
 448         }
 449
 450         delete m_pAICHHashSet;
 451 }
 452
 453 void CKnownFile::AddUploadingClient(CUpDownClient* client)
 454 {
 455         m_ClientUploadList.insert(client);
 456
 457         UpdateAutoUpPriority();
 458 }
 459
 460
 461 void CKnownFile::RemoveUploadingClient(CUpDownClient* client)
 462 {
 463         if (m_ClientUploadList.erase(client)) {
 464                 UpdateAutoUpPriority();
 465         }
 466 }
 467
 468
 469 void CKnownFile::SetFilePath(const CPath& filePath)
 470 {
 471         m_filePath = filePath;
 472 }
 473
 474
 475 // needed for memfiles. its probably better to switch everything to CFile...
 476 bool CKnownFile::LoadHashsetFromFile(const CFileDataIO* file, bool checkhash)
 477 {
 478         CMD4Hash checkid = file->ReadHash();
 479
 480         uint16 parts = file->ReadUInt16();
 481         for (uint16 i = 0; i < parts; ++i){
 482                 CMD4Hash cur_hash = file->ReadHash();
 483                 m_hashlist.push_back(cur_hash);
 484         }
 485
 486         // SLUGFILLER: SafeHash - always check for valid m_hashlist
 487         if (!checkhash){
 488                 m_abyFileHash = checkid;
 489                 if (parts <= 1) {       // nothing to check
 490                         return true;
 491                 }
 492         } else {
 493                 if ( m_abyFileHash != checkid ) {
 494                         return false;   // wrong file?
 495                 } else {
 496                         if (parts != GetED2KPartHashCount()) {
 497                                 return false;
 498                         }
 499                 }
 500         }
 501         // SLUGFILLER: SafeHash
 502
 503         // trust noone ;-)
 504         // lol, useless comment but made me lmao
 505         // wtf you guys are weird.
 506
 507         if (!m_hashlist.empty()) {
 508                 CreateHashFromHashlist(m_hashlist, &checkid);
 509         }
 510
 511         if ( m_abyFileHash == checkid ) {
 512                 return true;
 513         } else {
 514                 m_hashlist.clear();
 515                 return false;
 516         }
 517 }
 518
 519
 520 bool CKnownFile::LoadTagsFromFile(const CFileDataIO* file)
 521 {
 522         uint32 tagcount = file->ReadUInt32();
 523         for (uint32 j = 0; j != tagcount; ++j) {
 524                 CTag newtag(*file, true);
 525                 switch(newtag.GetNameID()){
 526                         case FT_FILENAME:
 527                                 if (GetFileName().IsOk()) {
 528                                         // Unlike eMule, we actually prefer the second
 529                                         // filename tag, since we use it to specify the
 530                                         // 'universial' filename (see CPath::ToUniv).
 531                                         CPath path = CPath::FromUniv(newtag.GetStr());
 532
 533                                         // May be invalid, if from older versions where
 534                                         // unicoded filenames be saved as empty-strings.
 535                                         if (path.IsOk()) {
 536                                                 SetFileName(path);
 537                                         }
 538                                 } else {
 539                                         SetFileName(CPath(newtag.GetStr()));
 540                                 }
 541                                 break;
 542
 543                         case FT_FILESIZE:
 544                                 SetFileSize(newtag.GetInt());
 545                                 m_AvailPartFrequency.clear();
 546                                 m_AvailPartFrequency.insert(
 547                                         m_AvailPartFrequency.begin(),
 548                                         GetPartCount(), 0);
 549                                 break;
 550
 551                         case FT_ATTRANSFERRED:
 552                                 statistic.alltimetransferred += newtag.GetInt();
 553                                 break;
 554
 555                         case FT_ATTRANSFERREDHI:
 556                                 statistic.alltimetransferred =
 557                                         (((uint64)newtag.GetInt()) << 32) +
 558                                         ((uint64)statistic.alltimetransferred);
 559                                 break;
 560
 561                         case FT_ATREQUESTED:
 562                                 statistic.alltimerequested = newtag.GetInt();
 563                                 break;
 564
 565                         case FT_ATACCEPTED:
 566                                 statistic.alltimeaccepted = newtag.GetInt();
 567                                 break;
 568
 569                         case FT_ULPRIORITY:
 570                                 m_iUpPriority = newtag.GetInt();
 571                                 if( m_iUpPriority == PR_AUTO ){
 572                                         m_iUpPriority = PR_HIGH;
 573                                         m_bAutoUpPriority = true;
 574                                 } else {
 575                                         if (    m_iUpPriority != PR_VERYLOW &&
 576                                                 m_iUpPriority != PR_LOW &&
 577                                                 m_iUpPriority != PR_NORMAL &&
 578                                                 m_iUpPriority != PR_HIGH &&
 579                                                 m_iUpPriority != PR_VERYHIGH &&
 580                                                 m_iUpPriority != PR_POWERSHARE) {
 581                                                 m_iUpPriority = PR_NORMAL;
 582                                         }
 583
 584                                         m_bAutoUpPriority = false;
 585                                 }
 586                                 break;
 587
 588                         case FT_PERMISSIONS:
 589                                 // Ignore it, it's not used anymore.
 590                                 break;
 591
 592                         case FT_AICH_HASH: {
 593                                 CAICHHash hash;
 594                                 bool hashSizeOk =
 595                                         hash.DecodeBase32(newtag.GetStr()) == CAICHHash::GetHashSize();
 596                                 wxASSERT(hashSizeOk);
 597                                 if (hashSizeOk) {
 598                                         m_pAICHHashSet->SetMasterHash(hash, AICH_HASHSETCOMPLETE);
 599                                 }
 600                                 break;
 601                         }
 602
 603                         case FT_KADLASTPUBLISHSRC:
 604                                 SetLastPublishTimeKadSrc( newtag.GetInt(), 0 );
 605
 606                                 if(GetLastPublishTimeKadSrc() > (uint32)time(NULL)+KADEMLIAREPUBLISHTIMES) {
 607                                         //There may be a posibility of an older client that saved a random number here.. This will check for that..
 608                                         SetLastPublishTimeKadSrc(0, 0);
 609                                 }
 610                                 break;
 611
 612                         case FT_KADLASTPUBLISHNOTES:
 613                                 SetLastPublishTimeKadNotes( newtag.GetInt() );
 614                                 break;
 615
 616                         case FT_KADLASTPUBLISHKEY:
 617                                 // Just purge it
 618                                 wxASSERT( newtag.IsInt() );
 619                                 break;
 620
 621                         default:
 622                                 // Store them here and write them back on saving.
 623                                 m_taglist.push_back(newtag);
 624                 }
 625         }
 626
 627         return true;
 628 }
 629
 630
 631 bool CKnownFile::LoadDateFromFile(const CFileDataIO* file)
 632 {
 633         m_lastDateChanged = file->ReadUInt32();
 634
 635         return true;
 636 }
 637
 638
 639 bool CKnownFile::LoadFromFile(const CFileDataIO* file)
 640 {
 641         // SLUGFILLER: SafeHash - load first, verify later
 642         bool ret1 = LoadDateFromFile(file);
 643         bool ret2 = LoadHashsetFromFile(file,false);
 644         bool ret3 = LoadTagsFromFile(file);
 645         UpdatePartsInfo();
 646         // Final hash-count verification, needs to be done after the tags are loaded.
 647         return ret1 && ret2 && ret3 && GetED2KPartHashCount()==GetHashCount();
 648         // SLUGFILLER: SafeHash
 649 }
 650
 651
 652 bool CKnownFile::WriteToFile(CFileDataIO* file)
 653 {
 654         wxCHECK(!IsPartFile(), false);
 655
 656         // date
 657         file->WriteUInt32(m_lastDateChanged);
 658         // hashset
 659         file->WriteHash(m_abyFileHash);
 660
 661         uint16 parts = m_hashlist.size();
 662         file->WriteUInt16(parts);
 663
 664         for (int i = 0; i < parts; ++i)
 665                 file->WriteHash(m_hashlist[i]);
 666
 667         //tags
 668         const int iFixedTags = 8;
 669         uint32 tagcount = iFixedTags;
 670         if (HasProperAICHHashSet()) {
 671                 tagcount++;
 672         }
 673         // Float meta tags are currently not written. All older eMule versions < 0.28a have
 674         // a bug in the meta tag reading+writing code. To achive maximum backward
 675         // compatibility for met files with older eMule versions we just don't write float
 676         // tags. This is OK, because we (eMule) do not use float tags. The only float tags
 677         // we may have to handle is the '# Sent' tag from the Hybrid, which is pretty
 678         // useless but may be received from us via the servers.
 679         //
 680         // The code for writing the float tags SHOULD BE ENABLED in SOME MONTHS (after most
 681         // people are using the newer eMule versions which do not write broken float tags).
 682         for (size_t j = 0; j < m_taglist.size(); ++j){
 683                 if (m_taglist[j].IsInt() || m_taglist[j].IsStr()) {
 684                         ++tagcount;
 685                 }
 686         }
 687
 688         if (m_lastPublishTimeKadSrc) {
 689                 ++tagcount;
 690         }
 691
 692         if (m_lastPublishTimeKadNotes){
 693                 ++tagcount;
 694         }
 695
 696         // standard tags
 697
 698         file->WriteUInt32(tagcount);
 699
 700         // We still save the unicoded filename, for backwards
 701         // compatibility with pre-2.2 and other clients.
 702         CTagString nametag_unicode(FT_FILENAME, GetFileName().GetRaw());
 703         // We write it with BOM to kep eMule compatibility
 704         nametag_unicode.WriteTagToFile(file,utf8strOptBOM);
 705
 706         // The non-unicoded filename is written in an 'universial'
 707         // format, which allows us to identify files, even if the
 708         // system locale changes.
 709         CTagString nametag(FT_FILENAME, CPath::ToUniv(GetFileName()));
 710         nametag.WriteTagToFile(file);
 711
 712         CTagIntSized sizetag(FT_FILESIZE, GetFileSize(), IsLargeFile() ? 64 : 32);
 713         sizetag.WriteTagToFile(file);
 714
 715         // statistic
 716         uint32 tran;
 717         tran=statistic.alltimetransferred & 0xFFFFFFFF;
 718         CTagInt32 attag1(FT_ATTRANSFERRED, tran);
 719         attag1.WriteTagToFile(file);
 720
 721         tran=statistic.alltimetransferred>>32;
 722         CTagInt32 attag4(FT_ATTRANSFERREDHI, tran);
 723         attag4.WriteTagToFile(file);
 724
 725         CTagInt32 attag2(FT_ATREQUESTED, statistic.GetAllTimeRequests());
 726         attag2.WriteTagToFile(file);
 727
 728         CTagInt32 attag3(FT_ATACCEPTED, statistic.GetAllTimeAccepts());
 729         attag3.WriteTagToFile(file);
 730
 731         // priority N permission
 732         CTagInt32 priotag(FT_ULPRIORITY, IsAutoUpPriority() ? PR_AUTO : m_iUpPriority);
 733         priotag.WriteTagToFile(file);
 734
 735         //AICH Filehash
 736         if (HasProperAICHHashSet()) {
 737                 CTagString aichtag(FT_AICH_HASH, m_pAICHHashSet->GetMasterHash().GetString());
 738                 aichtag.WriteTagToFile(file);
 739         }
 740
 741         // Kad sources
 742         if (m_lastPublishTimeKadSrc){
 743                 CTagInt32 kadLastPubSrc(FT_KADLASTPUBLISHSRC, m_lastPublishTimeKadSrc);
 744                 kadLastPubSrc.WriteTagToFile(file);
 745         }
 746
 747         // Kad notes
 748         if (m_lastPublishTimeKadNotes){
 749                 CTagInt32 kadLastPubNotes(FT_KADLASTPUBLISHNOTES, m_lastPublishTimeKadNotes);
 750                 kadLastPubNotes.WriteTagToFile(file);
 751         }
 752
 753         //other tags
 754         for (size_t j = 0; j < m_taglist.size(); ++j){
 755                 if (m_taglist[j].IsInt() || m_taglist[j].IsStr()) {
 756                         m_taglist[j].WriteTagToFile(file);
 757                 }
 758         }
 759         return true;
 760 }
 761
 762
 763 void CKnownFile::CreateHashFromHashlist(const ArrayOfCMD4Hash& hashes, CMD4Hash* Output)
 764 {
 765         wxCHECK_RET(hashes.size(), wxT("No input to hash from in CreateHashFromHashlist"));
 766
 767         std::vector<byte> buffer(hashes.size() * MD4HASH_LENGTH);
 768         std::vector<byte>::iterator it = buffer.begin();
 769
 770         for (size_t i = 0; i < hashes.size(); ++i) {
 771                 it = STLCopy_n(hashes[i].GetHash(), MD4HASH_LENGTH, it);
 772         }
 773
 774         CreateHashFromInput(&buffer[0], buffer.size(), Output, NULL);
 775 }
 776
 777
 778 void CKnownFile::CreateHashFromFile(CFileAutoClose& file, uint64 offset, uint32 Length, CMD4Hash* Output, CAICHHashTree* pShaHashOut)
 779 {
 780         wxCHECK_RET(Length, wxT("No input to hash from in CreateHashFromFile"));
 781
 782         CFileArea area;
 783         area.ReadAt(file, offset, Length);
 784
 785         CreateHashFromInput(area.GetBuffer(), Length, Output, pShaHashOut);
 786         area.CheckError();
 787 }
 788
 789
 790 void CKnownFile::CreateHashFromInput(const byte* input, uint32 Length, CMD4Hash* Output, CAICHHashTree* pShaHashOut )
 791 {
 792         wxASSERT_MSG(Output || pShaHashOut, wxT("Nothing to do in CreateHashFromInput"));
 793         wxCHECK_RET(input, wxT("No input to hash from in CreateHashFromInput"));
 794         wxASSERT(Length <= PARTSIZE); // We never hash more than one PARTSIZE
 795
 796         CMemFile data(input, Length);
 797
 798         uint32 Required = Length;
 799         byte   X[64*128];
 800
 801         uint32  posCurrentEMBlock = 0;
 802         uint32  nIACHPos = 0;
 803         CScopedPtr<CAICHHashAlgo> pHashAlg(CAICHHashSet::GetNewHashAlgo());
 804
 805         // This is all AICH.
 806         while (Required >= 64) {
 807                 uint32 len = Required / 64;
 808                 if (len > sizeof(X)/(64 * sizeof(X[0]))) {
 809                         len = sizeof(X)/(64 * sizeof(X[0]));
 810                 }
 811
 812                 data.Read(&X, len * 64);
 813
 814                 // SHA hash needs 180KB blocks
 815                 if (pShaHashOut) {
 816                         if (nIACHPos + len*64 >= EMBLOCKSIZE) {
 817                                 uint32 nToComplete = EMBLOCKSIZE - nIACHPos;
 818                                 pHashAlg->Add(X, nToComplete);
 819                                 wxASSERT( nIACHPos + nToComplete == EMBLOCKSIZE );
 820                                 pShaHashOut->SetBlockHash(EMBLOCKSIZE, posCurrentEMBlock, pHashAlg.get());
 821                                 posCurrentEMBlock += EMBLOCKSIZE;
 822                                 pHashAlg->Reset();
 823                                 pHashAlg->Add(X+nToComplete,(len*64) - nToComplete);
 824                                 nIACHPos = (len*64) - nToComplete;
 825                         }
 826                         else{
 827                                 pHashAlg->Add(X, len*64);
 828                                 nIACHPos += len*64;
 829                         }
 830                 }
 831
 832                 Required -= len*64;
 833         }
 834         // bytes to read
 835         Required = Length % 64;
 836         if (Required != 0){
 837                 data.Read(&X,Required);
 838
 839                 if (pShaHashOut != NULL){
 840                         if (nIACHPos + Required >= EMBLOCKSIZE){
 841                                 uint32 nToComplete = EMBLOCKSIZE - nIACHPos;
 842                                 pHashAlg->Add(X, nToComplete);
 843                                 wxASSERT( nIACHPos + nToComplete == EMBLOCKSIZE );
 844                                 pShaHashOut->SetBlockHash(EMBLOCKSIZE, posCurrentEMBlock, pHashAlg.get());
 845                                 posCurrentEMBlock += EMBLOCKSIZE;
 846                                 pHashAlg->Reset();
 847                                 pHashAlg->Add(X+nToComplete, Required - nToComplete);
 848                                 nIACHPos = Required - nToComplete;
 849                         }
 850                         else{
 851                                 pHashAlg->Add(X, Required);
 852                                 nIACHPos += Required;
 853                         }
 854                 }
 855         }
 856         if (pShaHashOut != NULL){
 857                 if(nIACHPos > 0){
 858                         pShaHashOut->SetBlockHash(nIACHPos, posCurrentEMBlock, pHashAlg.get());
 859                         posCurrentEMBlock += nIACHPos;
 860                 }
 861                 wxASSERT( posCurrentEMBlock == Length );
 862                 wxCHECK2( pShaHashOut->ReCalculateHash(pHashAlg.get(), false), );
 863         }
 864
 865         if (Output != NULL){
 866                 #ifdef __WEAK_CRYPTO__
 867                         CryptoPP::Weak::MD4 md4_hasher;
 868                 #else
 869                         CryptoPP::MD4 md4_hasher;
 870                 #endif
 871                  md4_hasher.CalculateDigest(Output->GetHash(), input, Length);
 872         }
 873 }
 874
 875
 876 const CMD4Hash& CKnownFile::GetPartHash(uint16 part) const {
 877         wxASSERT( part < m_hashlist.size() );
 878
 879         return m_hashlist[part];
 880 }
 881
 882 CPacket* CKnownFile::CreateSrcInfoPacket(const CUpDownClient* forClient, uint8 byRequestedVersion, uint16 nRequestedOptions)
 883 {
 884         // Kad reviewed
 885
 886         if (m_ClientUploadList.empty()) {
 887                 return NULL;
 888         }
 889
 890         if ((((CKnownFile*)forClient->GetRequestFile() != this)
 891                 && ((CKnownFile*)forClient->GetUploadFile() != this)) || forClient->GetUploadFileID() != GetFileHash()) {
 892                 wxString file1 = _("Unknown");
 893                 if (forClient->GetRequestFile() && forClient->GetRequestFile()->GetFileName().IsOk()) {
 894                         file1 = forClient->GetRequestFile()->GetFileName().GetPrintable();
 895                 } else if (forClient->GetUploadFile() && forClient->GetUploadFile()->GetFileName().IsOk()) {
 896                         file1 = forClient->GetUploadFile()->GetFileName().GetPrintable();
 897                 }
 898                 wxString file2 = _("Unknown");
 899                 if (GetFileName().IsOk()) {
 900                         file2 = GetFileName().GetPrintable();
 901                 }
 902                 AddDebugLogLineM(false, logKnownFiles, wxT("File missmatch on source packet (K) Sending: ") + file1 + wxT("  From: ") + file2);
 903                 return NULL;
 904         }
 905
 906         const BitVector& rcvstatus = forClient->GetUpPartStatus();
 907         bool SupportsUploadChunksState = !rcvstatus.empty();
 908         //wxASSERT(rcvstatus.size() == GetPartCount()); // Obviously!
 909         if (rcvstatus.size() != GetPartCount()) {
 910                 // Yuck. Same file but different part count? Seriously fucked up.
 911                 AddDebugLogLineM(false, logKnownFiles, CFormat(wxT("Impossible situation: different partcounts for the same known file: %i (client) and %i (file)")) % rcvstatus.size() % GetPartCount());
 912                 return NULL;
 913         }
 914
 915         CMemFile data(1024);
 916
 917         uint8 byUsedVersion;
 918         bool bIsSX2Packet;
 919         if (forClient->SupportsSourceExchange2() && byRequestedVersion > 0){
 920                 // the client uses SourceExchange2 and requested the highest version he knows
 921                 // and we send the highest version we know, but of course not higher than his request
 922                 byUsedVersion = std::min(byRequestedVersion, (uint8)SOURCEEXCHANGE2_VERSION);
 923                 bIsSX2Packet = true;
 924                 data.WriteUInt8(byUsedVersion);
 925
 926                 // we don't support any special SX2 options yet, reserved for later use
 927                 if (nRequestedOptions != 0) {
 928                         AddDebugLogLineM(false, logKnownFiles, CFormat(wxT("Client requested unknown options for SourceExchange2: %u")) % nRequestedOptions);
 929                 }
 930         } else {
 931                 byUsedVersion = forClient->GetSourceExchange1Version();
 932                 bIsSX2Packet = false;
 933                 if (forClient->SupportsSourceExchange2()) {
 934                         AddDebugLogLineM(false, logKnownFiles, wxT("Client which announced to support SX2 sent SX1 packet instead"));
 935                 }
 936         }
 937
 938         uint16 nCount = 0;
 939
 940         data.WriteHash(forClient->GetUploadFileID());
 941         data.WriteUInt16(nCount);
 942         uint32 cDbgNoSrc = 0;
 943
 944         SourceSet::iterator it = m_ClientUploadList.begin();
 945         for ( ; it != m_ClientUploadList.end(); it++ ) {
 946                 const CUpDownClient *cur_src = *it;
 947
 948                 if (    cur_src->HasLowID() ||
 949                         cur_src == forClient ||
 950                         !(      cur_src->GetUploadState() == US_UPLOADING ||
 951                                 cur_src->GetUploadState() == US_ONUPLOADQUEUE)) {
 952                         continue;
 953                 }
 954
 955                 bool bNeeded = false;
 956
 957                 if ( SupportsUploadChunksState ) {
 958                         const BitVector& srcstatus = cur_src->GetUpPartStatus();
 959                         if ( !srcstatus.empty() ) {
 960                                 //wxASSERT(srcstatus.size() == GetPartCount()); // Obviously!
 961                                 if (srcstatus.size() != GetPartCount()) {
 962                                         continue;
 963                                 }
 964                                 if ( cur_src->GetUpPartCount() == forClient->GetUpPartCount() ) {
 965                                         for (int x = 0; x < GetPartCount(); x++ ) {
 966                                                 if ( srcstatus.at(x) && !rcvstatus.at(x) ) {
 967                                                         // We know the receiving client needs
 968                                                         // a chunk from this client.
 969                                                         bNeeded = true;
 970                                                         break;
 971                                                 }
 972                                         }
 973                                 }
 974                         } else {
 975                                 cDbgNoSrc++;
 976                                 // This client doesn't support upload chunk status.
 977                                 // So just send it and hope for the best.
 978                                 bNeeded = true;
 979                         }
 980                 } else {
 981                         // remote client does not support upload chunk status,
 982                         // search sources which have at least one complete part
 983                         // we could even sort the list of sources by available
 984                         // chunks to return as much sources as possible which
 985                         // have the most available chunks. but this could be
 986                         // a noticeable performance problem.
 987                         const BitVector& srcstatus = cur_src->GetUpPartStatus();
 988                         if ( !srcstatus.empty() ) {
 989                                 //wxASSERT(srcstatus.size() == GetPartCount());
 990                                 if (srcstatus.size() != GetPartCount()) {
 991                                         continue;
 992                                 }
 993                                 for (int x = 0; x < GetPartCount(); x++ ) {
 994                                         if ( srcstatus.at(x) ) {
 995                                                 // this client has at least one chunk
 996                                                 bNeeded = true;
 997                                                 break;
 998                                         }
 999                                 }
1000                         } else {
1001                                 // This client doesn't support upload chunk status.
1002                                 // So just send it and hope for the best.
1003                                 bNeeded = true;
1004                         }
1005                 }
1006
1007                 if ( bNeeded ) {
1008                         nCount++;
1009                         uint32 dwID;
1010                         if(byUsedVersion >= 3) {
1011                                 dwID = cur_src->GetUserIDHybrid();
1012                         } else {
1013                                 dwID = cur_src->GetIP();
1014                         }
1015                         data.WriteUInt32(dwID);
1016                         data.WriteUInt16(cur_src->GetUserPort());
1017                         data.WriteUInt32(cur_src->GetServerIP());
1018                         data.WriteUInt16(cur_src->GetServerPort());
1019
1020                         if (byUsedVersion >= 2) {
1021                             data.WriteHash(cur_src->GetUserHash());
1022                         }
1023
1024                         if (byUsedVersion >= 4){
1025                                 // CryptSettings - SourceExchange V4
1026                                 // 5 Reserved (!)
1027                                 // 1 CryptLayer Required
1028                                 // 1 CryptLayer Requested
1029                                 // 1 CryptLayer Supported
1030                                 const uint8 uSupportsCryptLayer = cur_src->SupportsCryptLayer() ? 1 : 0;
1031                                 const uint8 uRequestsCryptLayer = cur_src->RequestsCryptLayer() ? 1 : 0;
1032                                 const uint8 uRequiresCryptLayer = cur_src->RequiresCryptLayer() ? 1 : 0;
1033                                 const uint8 byCryptOptions = (uRequiresCryptLayer << 2) | (uRequestsCryptLayer << 1) | (uSupportsCryptLayer << 0);
1034                                 data.WriteUInt8(byCryptOptions);
1035                         }
1036
1037                         if (nCount > 500) {
1038                                 break;
1039                         }
1040                 }
1041         }
1042
1043         if (!nCount) {
1044                 return 0;
1045         }
1046
1047         data.Seek(bIsSX2Packet ? 17 : 16, wxFromStart);
1048         data.WriteUInt16(nCount);
1049
1050         CPacket* result = new CPacket(data, OP_EMULEPROT, bIsSX2Packet ? OP_ANSWERSOURCES2 : OP_ANSWERSOURCES);
1051
1052         if ( result->GetPacketSize() > 354 ) {
1053                 result->PackPacket();
1054         }
1055
1056         return result;
1057 }
1058
1059
1060 // Updates priority of file if autopriority is activated
1061 void CKnownFile::UpdateAutoUpPriority()
1062 {
1063         if (IsAutoUpPriority()) {
1064                 uint32 queued = GetQueuedCount();
1065                 uint8 priority = PR_NORMAL;
1066
1067                 if (queued > 20) {
1068                         priority = PR_LOW;
1069                 } else if (queued > 1) {
1070                         priority = PR_NORMAL;
1071                 } else {
1072                         priority = PR_HIGH;
1073                 }
1074
1075                 if (GetUpPriority() != priority) {
1076                         SetUpPriority(priority, false);
1077                         Notify_SharedFilesUpdateItem(this);
1078                 }
1079         }
1080 }
1081
1082 void CKnownFile::SetFileComment(const wxString& strNewComment)
1083 {
1084         if (m_strComment != strNewComment) {
1085                 SetLastPublishTimeKadNotes(0);
1086                 wxString strCfgPath = wxT("/") + m_abyFileHash.Encode() + wxT("/");
1087
1088                 wxConfigBase* cfg = wxConfigBase::Get();
1089                 cfg->Write( strCfgPath + wxT("Comment"), strNewComment);
1090
1091                 m_strComment = strNewComment;
1092
1093                 SourceSet::iterator it = m_ClientUploadList.begin();
1094                 for ( ; it != m_ClientUploadList.end(); it++ ) {
1095                         (*it)->SetCommentDirty();
1096                 }
1097         }
1098 }
1099
1100
1101 // For File rate
1102 void CKnownFile::SetFileRating(int8 iNewRating)
1103 {
1104         if (m_iRating != iNewRating) {
1105                 SetLastPublishTimeKadNotes(0);
1106                 wxString strCfgPath = wxT("/") + m_abyFileHash.Encode() + wxT("/");
1107                 wxConfigBase* cfg = wxConfigBase::Get();
1108                 cfg->Write( strCfgPath + wxT("Rate"), (int)iNewRating);
1109                 m_iRating = iNewRating;
1110
1111                 SourceSet::iterator it = m_ClientUploadList.begin();
1112                 for ( ; it != m_ClientUploadList.end(); it++ ) {
1113                         (*it)->SetCommentDirty();
1114                 }
1115         }
1116 }
1117
1118
1119 void CKnownFile::SetUpPriority(uint8 iNewUpPriority, bool m_bsave){
1120         m_iUpPriority = iNewUpPriority;
1121         if( IsPartFile() && m_bsave ) {
1122                 ((CPartFile*)this)->SavePartFile();
1123         }
1124 }
1125
1126 void CKnownFile::SetPublishedED2K(bool val){
1127         m_PublishedED2K = val;
1128         Notify_SharedFilesUpdateItem(this);
1129 }
1130
1131 bool CKnownFile::PublishNotes()
1132 {
1133         if(m_lastPublishTimeKadNotes > (uint32)time(NULL)) {
1134                 return false;
1135         }
1136
1137         if(!GetFileComment().IsEmpty()) {
1138                 m_lastPublishTimeKadNotes = (uint32)time(NULL)+KADEMLIAREPUBLISHTIMEN;
1139                 return true;
1140         }
1141
1142         if(GetFileRating() != 0) {
1143                 m_lastPublishTimeKadNotes = (uint32)time(NULL)+KADEMLIAREPUBLISHTIMEN;
1144                 return true;
1145         }
1146
1147         return false;
1148 }
1149
1150 bool CKnownFile::PublishSrc()
1151 {
1152         uint32 lastBuddyIP = 0;
1153
1154         if( theApp->IsFirewalled() ) {
1155                 CUpDownClient* buddy = theApp->clientlist->GetBuddy();
1156                 if( buddy ) {
1157                         lastBuddyIP = theApp->clientlist->GetBuddy()->GetIP();
1158                         if( lastBuddyIP != m_lastBuddyIP ) {
1159                                 SetLastPublishTimeKadSrc( (uint32)time(NULL)+KADEMLIAREPUBLISHTIMES, lastBuddyIP );
1160                                 return true;
1161                         }
1162                 } else {
1163                         return false;
1164                 }
1165         }
1166
1167         if(m_lastPublishTimeKadSrc > (uint32)time(NULL)) {
1168                 return false;
1169         }
1170
1171         SetLastPublishTimeKadSrc((uint32)time(NULL)+KADEMLIAREPUBLISHTIMES,lastBuddyIP);
1172         return true;
1173
1174 }
1175
1176 void CKnownFile::UpdatePartsInfo()
1177 {
1178         // Cache part count
1179         uint16 partcount = GetPartCount();
1180         bool flag = (time(NULL) - m_nCompleteSourcesTime > 0);
1181
1182         // Ensure the frequency-list is ready
1183         if ( m_AvailPartFrequency.size() != GetPartCount() ) {
1184                 m_AvailPartFrequency.clear();
1185                 m_AvailPartFrequency.insert(m_AvailPartFrequency.begin(), GetPartCount(), 0);
1186         }
1187
1188         if (flag) {
1189                 ArrayOfUInts16 count;
1190                 count.reserve(m_ClientUploadList.size());
1191
1192                 SourceSet::iterator it = m_ClientUploadList.begin();
1193                 for ( ; it != m_ClientUploadList.end(); it++ ) {
1194                         if ( !(*it)->GetUpPartStatus().empty() && (*it)->GetUpPartCount() == partcount ) {
1195                                 count.push_back((*it)->GetUpCompleteSourcesCount());
1196                         }
1197                 }
1198
1199                 m_nCompleteSourcesCount = m_nCompleteSourcesCountLo = m_nCompleteSourcesCountHi = 0;
1200
1201                 if( partcount > 0) {
1202                         m_nCompleteSourcesCount = m_AvailPartFrequency[0];
1203                 }
1204                 for (uint16 i = 1; i < partcount; ++i) {
1205                         if( m_nCompleteSourcesCount > m_AvailPartFrequency[i]) {
1206                                 m_nCompleteSourcesCount = m_AvailPartFrequency[i];
1207                         }
1208                 }
1209                 count.push_back(m_nCompleteSourcesCount);
1210
1211                 int32 n = count.size();
1212                 if (n > 0) {
1213                         std::sort(count.begin(), count.end(), std::less<uint16>());
1214
1215                         // calculate range
1216                         int i = n >> 1;                 // (n / 2)
1217                         int j = (n * 3) >> 2;   // (n * 3) / 4
1218                         int k = (n * 7) >> 3;   // (n * 7) / 8
1219
1220                         // For complete files, trust the people your uploading to more...
1221
1222                         // For low guess and normal guess count
1223                         //      - If we see more sources then the guessed low and
1224                         //      normal, use what we see.
1225                         //      - If we see less sources then the guessed low,
1226                         //      adjust network accounts for 100%, we account for
1227                         //      0% with what we see and make sure we are still
1228                         //      above the normal.
1229                         // For high guess
1230                         //      Adjust 100% network and 0% what we see.
1231                         if (n < 20) {
1232                                 if ( count[i] < m_nCompleteSourcesCount ) {
1233                                         m_nCompleteSourcesCountLo = m_nCompleteSourcesCount;
1234                                 } else {
1235                                         m_nCompleteSourcesCountLo = count[i];
1236                                 }
1237                                 m_nCompleteSourcesCount= m_nCompleteSourcesCountLo;
1238                                 m_nCompleteSourcesCountHi = count[j];
1239                                 if( m_nCompleteSourcesCountHi < m_nCompleteSourcesCount ) {
1240                                         m_nCompleteSourcesCountHi = m_nCompleteSourcesCount;
1241                                 }
1242                         } else {
1243                         // Many sources..
1244                         // For low guess
1245                         //      Use what we see.
1246                         // For normal guess
1247                         //      Adjust network accounts for 100%, we account for
1248                         //      0% with what we see and make sure we are still above the low.
1249                         // For high guess
1250                         //      Adjust network accounts for 100%, we account for 0%
1251                         //      with what we see and make sure we are still above the normal.
1252
1253                                 m_nCompleteSourcesCountLo = m_nCompleteSourcesCount;
1254                                 m_nCompleteSourcesCount = count[j];
1255                                 if( m_nCompleteSourcesCount < m_nCompleteSourcesCountLo ) {
1256                                         m_nCompleteSourcesCount = m_nCompleteSourcesCountLo;
1257                                 }
1258                                 m_nCompleteSourcesCountHi= count[k];
1259                                 if( m_nCompleteSourcesCountHi < m_nCompleteSourcesCount ) {
1260                                         m_nCompleteSourcesCountHi = m_nCompleteSourcesCount;
1261                                 }
1262                         }
1263                 }
1264                 m_nCompleteSourcesTime = time(NULL) + (60);
1265         }
1266
1267         Notify_SharedFilesUpdateItem(this);
1268 }
1269
1270
1271 void CKnownFile::UpdateUpPartsFrequency( CUpDownClient* client, bool increment )
1272 {
1273         if ( m_AvailPartFrequency.size() != GetPartCount() ) {
1274                 m_AvailPartFrequency.clear();
1275                 m_AvailPartFrequency.insert(m_AvailPartFrequency.begin(), GetPartCount(), 0);
1276                 if ( !increment ) {
1277                         return;
1278                 }
1279         }
1280
1281         const BitVector& freq = client->GetUpPartStatus();
1282         unsigned int size = freq.size();
1283         if ( size != m_AvailPartFrequency.size() ) {
1284                 return;
1285         }
1286
1287         if ( increment ) {
1288                 for ( unsigned int i = 0; i < size; ++i ) {
1289                         if ( freq[i] ) {
1290                                 m_AvailPartFrequency[i]++;
1291                         }
1292                 }
1293         } else {
1294                 for ( unsigned int i = 0; i < size; ++i ) {
1295                         if ( freq[i] ) {
1296                                 m_AvailPartFrequency[i]--;
1297                         }
1298                 }
1299         }
1300 }
1301
1302 void CKnownFile::ClearPriority() {
1303         if ( !m_bAutoUpPriority ) return;
1304         m_iUpPriority = ( m_bAutoUpPriority ) ? PR_HIGH : PR_NORMAL;
1305         UpdateAutoUpPriority();
1306 }
1307
1308 void GuessAndRemoveExt(CPath& name)
1309 {
1310         wxString ext = name.GetExt();
1311
1312         // Remove common two-part extensions, such as "tar.gz"
1313         if (ext == wxT("gz") || ext == wxT("bz2")) {
1314                 name = name.RemoveExt();
1315                 if (name.GetExt() == wxT("tar")) {
1316                         name = name.RemoveExt();
1317                 }
1318         // might be an extension if length == 3
1319         // and also remove some common non-three-character extensions
1320         } else if (ext.Length() == 3  ||
1321                    ext == wxT("7z")   ||
1322                    ext == wxT("rm")   ||
1323                    ext == wxT("jpeg") ||
1324                    ext == wxT("mpeg")
1325                    ) {
1326                 name = name.RemoveExt();
1327         }
1328 }
1329
1330 void CKnownFile::SetFileName(const CPath& filename)
1331 {
1332         CAbstractFile::SetFileName(filename);
1333         wordlist.clear();
1334         // Don't publish extension. That'd kill the node indexing e.g. "avi".
1335         CPath tmpName = GetFileName();
1336         GuessAndRemoveExt(tmpName);
1337         Kademlia::CSearchManager::GetWords(tmpName.GetPrintable(), &wordlist);
1338 }
1339
1340 #endif // CLIENT_GUI
1341
1342 //For File Comment //
1343 void CKnownFile::LoadComment()
1344 {
1345         #ifndef CLIENT_GUI
1346         wxString strCfgPath = wxT("/") + m_abyFileHash.Encode() + wxT("/");
1347
1348         wxConfigBase* cfg = wxConfigBase::Get();
1349
1350         m_strComment = cfg->Read( strCfgPath + wxT("Comment"), wxEmptyString);
1351         m_iRating = cfg->Read( strCfgPath + wxT("Rate"), 0l);
1352         m_bCommentLoaded = true;
1353
1354         #else
1355         m_strComment = wxEmptyString;
1356         m_bCommentLoaded = true;
1357         m_iRating =0;
1358         #endif
1359
1360 }
1361
1362
1363 wxString CKnownFile::GetAICHMasterHash() const
1364 {
1365 #ifdef CLIENT_GUI
1366         return m_AICHMasterHash;
1367 #else
1368         if (HasProperAICHHashSet()) {
1369                 return m_pAICHHashSet->GetMasterHash().GetString();
1370         }
1371
1372         return wxEmptyString;
1373 #endif
1374 }
1375
1376
1377 bool CKnownFile::HasProperAICHHashSet() const
1378 {
1379 #ifdef CLIENT_GUI
1380         return m_AICHMasterHash.Length() != 0;
1381 #else
1382         return m_pAICHHashSet->HasValidMasterHash() &&
1383                 (m_pAICHHashSet->GetStatus() == AICH_HASHSETCOMPLETE ||
1384                  m_pAICHHashSet->GetStatus() == AICH_VERIFIED);
1385 #endif
1386 }
1387
1388 wxString CKnownFile::GetFeedback() const
1389 {
1390         return    wxString(_("File name")) + wxT(": ") + GetFileName().GetPrintable() + wxT("\n")
1391                 + _("File size") + wxT(": ") + CastItoXBytes(GetFileSize()) + wxT("\n")
1392                 + _("Share ratio") + wxString::Format(wxT(": %.2f%%\n"), (((double)statistic.GetAllTimeTransferred() / (double)GetFileSize()) * 100.0))
1393                 + _("Uploaded") + wxT(": ") + CastItoXBytes(statistic.GetTransferred()) + wxT(" (") + CastItoXBytes(statistic.GetAllTimeTransferred()) + wxT(")\n")
1394                 + _("Requested") + CFormat(wxT(": %u (%u)\n")) % statistic.GetRequests() % statistic.GetAllTimeRequests()
1395                 + _("Accepted") + CFormat(wxT(": %u (%u)\n")) % statistic.GetAccepts() % statistic.GetAllTimeAccepts()
1396                 + _("On Queue") + CFormat(wxT(": %u\n")) % GetQueuedCount()
1397                 + _("Complete sources") + CFormat(wxT(": %u\n")) % m_nCompleteSourcesCount;
1398 }
1399 // File_checked_for_headers