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