/****************************************************************************** * $Id$ * * Copyright (c) 2006-2007 Transmission authors and contributors * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. *****************************************************************************/ #import "Torrent.h" #import "StringAdditions.h" #define BAR_HEIGHT 12.0 #define MAX_PIECES 324 #define BLANK_PIECE -99 @interface Torrent (Private) - (id) initWithHash: (NSString *) hashString path: (NSString *) path lib: (tr_handle_t *) lib publicTorrent: (NSNumber *) publicTorrent dateAdded: (NSDate *) dateAdded dateCompleted: (NSDate *) dateCompleted ratioSetting: (NSNumber *) ratioSetting ratioLimit: (NSNumber *) ratioLimit limitSpeedCustom: (NSNumber *) limitCustom checkUpload: (NSNumber *) checkUpload uploadLimit: (NSNumber *) uploadLimit checkDownload: (NSNumber *) checkDownload downloadLimit: (NSNumber *) downloadLimit pex: (NSNumber *) pex waitToStart: (NSNumber *) waitToStart orderValue: (NSNumber *) orderValue; - (void) createFileList; - (void) insertPath: (NSMutableArray *) components forSiblings: (NSMutableArray *) siblings withParent: (NSMutableDictionary *) parent previousPath: (NSString *) previousPath fileSize: (uint64_t) size state: (int) state flatList: (NSMutableArray *) flatList; - (NSImage *) advancedBar; - (void) trashFile: (NSString *) path; @end @implementation Torrent // Used to optimize drawing. They contain packed RGBA pixels for every color needed. #define BE OSSwapBigToHostConstInt32 static uint32_t kRed = BE(0xFF6450FF), //255, 100, 80 kBlue = BE(0x50A0FFFF), //80, 160, 255 kBlue2 = BE(0x1E46B4FF), //30, 70, 180 kGray = BE(0x969696FF), //150, 150, 150 kGreen1 = BE(0x99FFCCFF), //153, 255, 204 kGreen2 = BE(0x66FF99FF), //102, 255, 153 kGreen3 = BE(0x00FF66FF), //0, 255, 102 kWhite = BE(0xFFFFFFFF); //255, 255, 255 - (id) initWithPath: (NSString *) path forceDeleteTorrent: (BOOL) delete lib: (tr_handle_t *) lib { self = [self initWithHash: nil path: path lib: lib publicTorrent: delete ? [NSNumber numberWithBool: NO] : nil dateAdded: nil dateCompleted: nil ratioSetting: nil ratioLimit: nil limitSpeedCustom: nil checkUpload: nil uploadLimit: nil checkDownload: nil downloadLimit: nil pex: nil waitToStart: nil orderValue: nil]; if (self) { fUseIncompleteFolder = [fDefaults boolForKey: @"UseIncompleteDownloadFolder"]; fIncompleteFolder = [[fDefaults stringForKey: @"IncompleteDownloadFolder"] copy]; if (!fPublicTorrent) [self trashFile: path]; } return self; } - (id) initWithHistory: (NSDictionary *) history lib: (tr_handle_t *) lib { self = [self initWithHash: [history objectForKey: @"TorrentHash"] path: [history objectForKey: @"TorrentPath"] lib: lib publicTorrent: [history objectForKey: @"PublicCopy"] dateAdded: [history objectForKey: @"Date"] dateCompleted: [history objectForKey: @"DateCompleted"] ratioSetting: [history objectForKey: @"RatioSetting"] ratioLimit: [history objectForKey: @"RatioLimit"] limitSpeedCustom: [history objectForKey: @"LimitSpeedCustom"] checkUpload: [history objectForKey: @"CheckUpload"] uploadLimit: [history objectForKey: @"UploadLimit"] checkDownload: [history objectForKey: @"CheckDownload"] downloadLimit: [history objectForKey: @"DownloadLimit"] pex: [history objectForKey: @"Pex"] waitToStart: [history objectForKey: @"WaitToStart"] orderValue: [history objectForKey: @"OrderValue"]]; if (self) { //download folders NSString * downloadFolder; if (!(downloadFolder = [history objectForKey: @"DownloadFolder"])) downloadFolder = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath]; NSNumber * useIncompleteFolder; if ((useIncompleteFolder = [history objectForKey: @"UseIncompleteFolder"])) { if ((fUseIncompleteFolder = [useIncompleteFolder boolValue])) { NSString * incompleteFolder; if (incompleteFolder = [history objectForKey: @"IncompleteFolder"]) fIncompleteFolder = [incompleteFolder retain]; else fIncompleteFolder = [[[fDefaults stringForKey: @"IncompleteDownloadFolder"] stringByExpandingTildeInPath] retain]; } } else fUseIncompleteFolder = NO; [self setDownloadFolder: downloadFolder]; //start transfer BOOL start = YES; NSNumber * active; NSString * paused; if ((active = [history objectForKey: @"Active"])) start = [active boolValue]; else if ((paused = [history objectForKey: @"Paused"])) //old way of storing if active start = [paused isEqualToString: @"NO"]; else; if (start) { fStat = tr_torrentStat(fHandle); [self startTransfer]; } } return self; } - (NSDictionary *) history { NSMutableDictionary * history = [NSMutableDictionary dictionaryWithObjectsAndKeys: [NSNumber numberWithBool: fPublicTorrent], @"PublicCopy", [self hashString], @"TorrentHash", fDownloadFolder, @"DownloadFolder", [NSNumber numberWithBool: fUseIncompleteFolder], @"UseIncompleteFolder", [NSNumber numberWithBool: [self isActive]], @"Active", [self dateAdded], @"Date", [NSNumber numberWithInt: fRatioSetting], @"RatioSetting", [NSNumber numberWithFloat: fRatioLimit], @"RatioLimit", [NSNumber numberWithInt: fCheckUpload], @"CheckUpload", [NSNumber numberWithInt: fUploadLimit], @"UploadLimit", [NSNumber numberWithInt: fCheckDownload], @"CheckDownload", [NSNumber numberWithInt: fDownloadLimit], @"DownloadLimit", [NSNumber numberWithBool: fWaitToStart], @"WaitToStart", [self orderValue], @"OrderValue", nil]; if (fUseIncompleteFolder) [history setObject: fIncompleteFolder forKey: @"IncompleteFolder"]; if (fPublicTorrent) [history setObject: [self publicTorrentLocation] forKey: @"TorrentPath"]; if (![self privateTorrent]) [history setObject: [NSNumber numberWithBool: fPex] forKey: @"Pex"]; if (fDateCompleted) [history setObject: [self dateAdded] forKey: @"DateCompleted"]; return history; } - (void) dealloc { if (fHandle) { tr_torrentClose(fLib, fHandle); if (fDownloadFolder) [fDownloadFolder release]; if (fIncompleteFolder) [fIncompleteFolder release]; if (fPublicTorrentLocation) [fPublicTorrentLocation release]; tr_torrentRemoveSaved(fHandle); [fDateAdded release]; if (fDateCompleted) [fDateCompleted release]; if (fAnnounceDate) [fAnnounceDate release]; [fIcon release]; [fIconFlipped release]; [fIconSmall release]; [fProgressString release]; [fStatusString release]; [fShortStatusString release]; [fRemainingTimeString release]; [fFileList release]; [fFileFlatList release]; [fBitmap release]; free(fPieces); } [super dealloc]; } - (void) setDownloadFolder: (NSString *) path { if (path) fDownloadFolder = [path copy]; if (!fUseIncompleteFolder || [[NSFileManager defaultManager] fileExistsAtPath: [path stringByAppendingPathComponent: [self name]]]) tr_torrentSetFolder(fHandle, [path UTF8String]); else tr_torrentSetFolder(fHandle, [fIncompleteFolder UTF8String]); } - (NSString *) downloadFolder { return [NSString stringWithUTF8String: tr_torrentGetFolder(fHandle)]; } - (void) getAvailability: (int8_t *) tab size: (int) size { tr_torrentAvailability(fHandle, tab, size); } - (void) getAmountFinished: (float *) tab size: (int) size { tr_torrentAmountFinished(fHandle, tab, size); } - (void) update { fStat = tr_torrentStat(fHandle); //notification when downloading finished if ([self justFinished]) { BOOL canMove = YES; //move file from incomplete folder to download folder if (fUseIncompleteFolder && ![[self downloadFolder] isEqualToString: fDownloadFolder] && (canMove = [self alertForMoveFolderAvailable])) { tr_torrentStop(fHandle); if ([[NSFileManager defaultManager] movePath: [[self downloadFolder] stringByAppendingPathComponent: [self name]] toPath: [fDownloadFolder stringByAppendingPathComponent: [self name]] handler: nil]) tr_torrentSetFolder(fHandle, [fDownloadFolder UTF8String]); tr_torrentStart(fHandle); } if (!canMove) { fUseIncompleteFolder = NO; [fDownloadFolder release]; fDownloadFolder = fIncompleteFolder; fIncompleteFolder = nil; } if (fDateCompleted) [fDateCompleted release]; fDateCompleted = [[NSDate alloc] init]; fStat = tr_torrentStat(fHandle); [[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentFinishedDownloading" object: self]; } //check to stop for ratio float stopRatio, ratio; if ([self isSeeding] && (stopRatio = [self actualStopRatio]) != INVALID && ((ratio = [self ratio]) >= stopRatio || ratio == TR_RATIO_INF)) { [self stopTransfer]; fStat = tr_torrentStat(fHandle); fFinishedSeeding = YES; [[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentStoppedForRatio" object: self]; } NSMutableString * progressString = [NSMutableString stringWithString: @""], * remainingTimeString = [NSMutableString stringWithString: @""], * statusString = [NSMutableString string], * shortStatusString = [NSMutableString string]; if (![self allDownloaded]) [progressString appendFormat: NSLocalizedString(@"%@ of %@ (%.2f%%)", "Torrent -> progress string"), [NSString stringForFileSize: [self downloadedValid]], [NSString stringForFileSize: [self size]], 100.0 * [self progress]]; else [progressString appendFormat: NSLocalizedString(@"%@, uploaded %@ (Ratio: %@)", "Torrent -> progress string"), [NSString stringForFileSize: [self size]], [NSString stringForFileSize: [self uploadedTotal]], [NSString stringForRatio: [self ratio]]]; BOOL wasChecking = fChecking; fChecking = NO; switch (fStat->status) { NSString * tempString; case TR_STATUS_PAUSE: if (fWaitToStart) { tempString = ![self allDownloaded] ? [NSLocalizedString(@"Waiting to download", "Torrent -> status string") stringByAppendingEllipsis] : [NSLocalizedString(@"Waiting to seed", "Torrent -> status string") stringByAppendingEllipsis]; } else if (fFinishedSeeding) tempString = NSLocalizedString(@"Seeding complete", "Torrent -> status string"); else tempString = NSLocalizedString(@"Paused", "Torrent -> status string"); [statusString setString: tempString]; [shortStatusString setString: tempString]; break; case TR_STATUS_CHECK: tempString = [NSLocalizedString(@"Checking existing files", "Torrent -> status string") stringByAppendingEllipsis]; [statusString setString: tempString]; [shortStatusString setString: tempString]; [remainingTimeString setString: tempString]; fChecking = YES; break; case TR_STATUS_DOWNLOAD: [statusString setString: @""]; if ([self totalPeers] != 1) [statusString appendFormat: NSLocalizedString(@"Downloading from %d of %d peers", "Torrent -> status string"), [self peersUploading], [self totalPeers]]; else [statusString appendFormat: NSLocalizedString(@"Downloading from %d of 1 peer", "Torrent -> status string"), [self peersUploading]]; int eta = [self eta]; if (eta < 0) { [remainingTimeString setString: NSLocalizedString(@"Unknown", "Torrent -> remaining time")]; [progressString appendString: NSLocalizedString(@" - remaining time unknown", "Torrent -> progress string")]; } else { if (eta < 60) [remainingTimeString appendFormat: NSLocalizedString(@"%d sec", "Torrent -> remaining time"), eta]; else if (eta < 3600) //60 * 60 [remainingTimeString appendFormat: NSLocalizedString(@"%d min %02d sec", "Torrent -> remaining time"), eta / 60, eta % 60]; else if (eta < 86400) //24 * 60 * 60 [remainingTimeString appendFormat: NSLocalizedString(@"%d hr %02d min", "Torrent -> remaining time"), eta / 3600, (eta / 60) % 60]; else { int days = eta / 86400; if (days > 1) [remainingTimeString appendFormat: NSLocalizedString(@"%d days %d hr", "Torrent -> remaining time"), days, (eta / 3600) % 24]; else [remainingTimeString appendFormat: NSLocalizedString(@"1 day %d hr", "Torrent -> remaining time"), (eta / 3600) % 24]; } [progressString appendFormat: NSLocalizedString(@" - %@ remaining", "Torrent -> progress string"), remainingTimeString]; } break; case TR_STATUS_SEED: [statusString setString: @""]; if ([self totalPeers] != 1) [statusString appendFormat: NSLocalizedString(@"Seeding to %d of %d peers", "Torrent -> status string"), [self peersDownloading], [self totalPeers]]; else [statusString appendFormat: NSLocalizedString(@"Seeding to %d of 1 peer", "Torrent -> status string"), [self peersDownloading]]; break; case TR_STATUS_STOPPING: tempString = [NSLocalizedString(@"Stopping", "Torrent -> status string") stringByAppendingEllipsis]; [statusString setString: tempString]; [shortStatusString setString: tempString]; break; } if (wasChecking && !fChecking) [[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateQueue" object: self]; if (fStat->error) { [statusString setString: [NSLocalizedString(@"Error: ", "Torrent -> status string") stringByAppendingString: [self errorMessage]]]; } BOOL wasError = fError; if ((fError = fStat->cannotConnect)) { if (!wasError && [self isActive]) [[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateQueue" object: self]; } if ([self isActive] && fStat->status != TR_STATUS_CHECK ) { NSString * stringToAppend = @""; if (![self allDownloaded]) { stringToAppend = [NSString stringWithFormat: NSLocalizedString(@"DL: %@, ", "Torrent -> status string"), [NSString stringForSpeed: [self downloadRate]]]; [shortStatusString setString: @""]; } else { NSString * ratioString = [NSString stringForRatio: [self ratio]]; [shortStatusString setString: [NSString stringWithFormat: NSLocalizedString(@"Ratio: %@, ", "Torrent -> status string"), ratioString]]; [remainingTimeString setString: [NSLocalizedString(@"Ratio: ", "Torrent -> status string") stringByAppendingString: ratioString]]; } stringToAppend = [stringToAppend stringByAppendingString: [NSLocalizedString(@"UL: ", "Torrent -> status string") stringByAppendingString: [NSString stringForSpeed: [self uploadRate]]]]; [statusString appendFormat: @" - %@", stringToAppend]; [shortStatusString appendString: stringToAppend]; } [fProgressString setString: progressString]; [fStatusString setString: statusString]; [fShortStatusString setString: shortStatusString]; [fRemainingTimeString setString: remainingTimeString]; } - (NSDictionary *) infoForCurrentView { NSMutableDictionary * info = [NSMutableDictionary dictionaryWithObjectsAndKeys: [self name], @"Name", [NSNumber numberWithBool: [self isSeeding]], @"Seeding", [NSNumber numberWithFloat: [self progress]], @"Progress", [NSNumber numberWithBool: [self isActive]], @"Active", [NSNumber numberWithBool: [self isError]], @"Error", nil]; if ([self isSeeding]) { [info setObject: [NSNumber numberWithFloat: [self ratio]] forKey: @"Ratio"]; [info setObject: [NSNumber numberWithFloat: [self actualStopRatio]] forKey: @"StopRatio"]; } if (![fDefaults boolForKey: @"SmallView"]) { [info setObject: fIconFlipped forKey: @"Icon"]; [info setObject: [self progressString] forKey: @"ProgressString"]; [info setObject: [self statusString] forKey: @"StatusString"]; } else { [info setObject: fIconSmall forKey: @"Icon"]; [info setObject: [self remainingTimeString] forKey: @"RemainingTimeString"]; [info setObject: [self shortStatusString] forKey: @"ShortStatusString"]; } if ([fDefaults boolForKey: @"UseAdvancedBar"]) [info setObject: [self advancedBar] forKey: @"AdvancedBar"]; return info; } - (void) startTransfer { fWaitToStart = NO; fFinishedSeeding = NO; if (![self isActive] && [self alertForFolderAvailable] && [self alertForRemainingDiskSpace]) { tr_torrentStart(fHandle); [self update]; } } - (void) stopTransfer { fError = NO; fWaitToStart = NO; if ([self isActive]) { tr_torrentStop(fHandle); [self update]; [[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateQueue" object: self]; } } - (void) stopTransferForQuit { if ([self isActive]) tr_torrentStop(fHandle); } - (void) sleep { if ((fResumeOnWake = [self isActive])) tr_torrentStop(fHandle); } - (void) wakeUp { if (fResumeOnWake) tr_torrentStart(fHandle); } - (void) announce { if (![self isActive]) return; tr_manualUpdate(fHandle); if (fAnnounceDate) [fAnnounceDate release]; fAnnounceDate = [[NSDate date] retain]; } - (NSDate *) announceDate { return fAnnounceDate; } - (BOOL) allDownloaded { return [self progress] >= 1.0; } - (float) ratio { return fStat->ratio; } - (int) ratioSetting { return fRatioSetting; } - (void) setRatioSetting: (int) setting { fRatioSetting = setting; } - (float) ratioLimit { return fRatioLimit; } - (void) setRatioLimit: (float) limit { if (limit >= 0) fRatioLimit = limit; } - (float) actualStopRatio { if (fRatioSetting == NSOnState) return fRatioLimit; else if (fRatioSetting == NSMixedState && [fDefaults boolForKey: @"RatioCheck"]) return [fDefaults floatForKey: @"RatioLimit"]; else return INVALID; } - (int) checkUpload { return fCheckUpload; } - (void) setCheckUpload: (int) setting { fCheckUpload = setting; [self updateSpeedSetting]; } - (int) uploadLimit { return fUploadLimit; } - (void) setUploadLimit: (int) limit { fUploadLimit = limit; [self updateSpeedSetting]; } - (int) checkDownload { return fCheckDownload; } - (void) setCheckDownload: (int) setting { fCheckDownload = setting; [self updateSpeedSetting]; } - (int) downloadLimit { return fDownloadLimit; } - (void) setDownloadLimit: (int) limit { fDownloadLimit = limit; [self updateSpeedSetting]; } - (void) updateSpeedSetting { tr_setUseCustomUpload(fHandle, fCheckUpload != NSMixedState); tr_setUploadLimit(fHandle, fCheckUpload == NSOnState ? fUploadLimit : -1); tr_setUseCustomDownload(fHandle, fCheckDownload != NSMixedState); tr_setDownloadLimit(fHandle, fCheckDownload == NSOnState ? fDownloadLimit : -1); } - (void) setWaitToStart: (BOOL) wait { fWaitToStart = wait; } - (BOOL) waitingToStart { return fWaitToStart; } - (void) revealData { [[NSWorkspace sharedWorkspace] selectFile: [self dataLocation] inFileViewerRootedAtPath: nil]; } - (void) revealPublicTorrent { if (fPublicTorrent) [[NSWorkspace sharedWorkspace] selectFile: fPublicTorrentLocation inFileViewerRootedAtPath: nil]; } - (void) trashData { [self trashFile: [self dataLocation]]; } - (void) trashTorrent { if (fPublicTorrent) [self trashFile: [self publicTorrentLocation]]; } - (BOOL) alertForRemainingDiskSpace { if ([self allDownloaded] || ![fDefaults boolForKey: @"RemainingSpaceWarning"]) return YES; NSString * volumeName = [[[NSFileManager defaultManager] componentsToDisplayForPath: [self downloadFolder]] objectAtIndex: 0]; NSDictionary * fsAttributes = [[NSFileManager defaultManager] fileSystemAttributesAtPath: [self downloadFolder]]; uint64_t remainingSpace = [[fsAttributes objectForKey: NSFileSystemFreeSize] unsignedLongLongValue], torrentRemaining = [self size] - (uint64_t)[self downloadedValid]; if (volumeName && remainingSpace <= torrentRemaining) { NSAlert * alert = [[NSAlert alloc] init]; [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Not enough remaining disk space to download \"%@\" completely.", "Torrent file disk space alert -> title"), [self name]]]; [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"The transfer will be paused. Clear up space on \"%@\" to continue.", "Torrent file disk space alert -> message"), volumeName]]; [alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent file disk space alert -> button")]; [alert addButtonWithTitle: NSLocalizedString(@"Download Anyway", "Torrent file disk space alert -> button")]; [alert addButtonWithTitle: NSLocalizedString(@"Always Download", "Torrent file disk space alert -> button")]; int result = [alert runModal]; [alert release]; if (result == NSAlertThirdButtonReturn) [fDefaults setBool: NO forKey: @"RemainingSpaceWarning"]; return result != NSAlertFirstButtonReturn; } return YES; } - (BOOL) alertForFolderAvailable { if (access(tr_torrentGetFolder(fHandle), 0)) { NSAlert * alert = [[NSAlert alloc] init]; [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"The folder for downloading \"%@\" cannot be found.", "Folder cannot be found alert -> title"), [self name]]]; [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"\"%@\" cannot be found. The transfer will be paused.", "Folder cannot be found alert -> message"), [self downloadFolder]]]; [alert addButtonWithTitle: NSLocalizedString(@"OK", "Folder cannot be found alert -> button")]; [alert addButtonWithTitle: [NSLocalizedString(@"Choose New Location", "Folder cannot be found alert -> location button") stringByAppendingEllipsis]]; if ([alert runModal] != NSAlertFirstButtonReturn) { NSOpenPanel * panel = [NSOpenPanel openPanel]; [panel setPrompt: NSLocalizedString(@"Select", "Folder cannot be found alert -> prompt")]; [panel setAllowsMultipleSelection: NO]; [panel setCanChooseFiles: NO]; [panel setCanChooseDirectories: YES]; [panel setCanCreateDirectories: YES]; [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the download folder for \"%@\"", "Folder cannot be found alert -> select destination folder"), [self name]]]; [[NSNotificationCenter defaultCenter] postNotificationName: @"MakeWindowKey" object: nil]; [panel beginSheetForDirectory: nil file: nil types: nil modalForWindow: [NSApp keyWindow] modalDelegate: self didEndSelector: @selector(destinationChoiceClosed:returnCode:contextInfo:) contextInfo: nil]; } [alert release]; return NO; } return YES; } - (void) destinationChoiceClosed: (NSOpenPanel *) openPanel returnCode: (int) code contextInfo: (void *) context { if (code != NSOKButton) return; NSString * folder = [[openPanel filenames] objectAtIndex: 0]; if (fUseIncompleteFolder) { [fIncompleteFolder release]; fIncompleteFolder = [folder retain]; [self setDownloadFolder: nil]; } else { [fDownloadFolder release]; fDownloadFolder = folder; [self setDownloadFolder: fDownloadFolder]; } [self startTransfer]; [self update]; [[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateInfoSettings" object: nil]; } - (BOOL) alertForMoveFolderAvailable { if (access([fDownloadFolder UTF8String], 0)) { NSAlert * alert = [[NSAlert alloc] init]; [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"The folder for moving the completed \"%@\" cannot be found.", "Move folder cannot be found alert -> title"), [self name]]]; [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"\"%@\" cannot be found. The file will remain in its current location.", "Move folder cannot be found alert -> message"), fDownloadFolder]]; [alert addButtonWithTitle: NSLocalizedString(@"OK", "Move folder cannot be found alert -> button")]; [alert runModal]; [alert release]; return NO; } return YES; } - (NSImage *) icon { return fIcon; } - (NSImage *) iconFlipped { return fIconFlipped; } - (NSImage *) iconSmall { return fIconSmall; } - (NSString *) name { return [NSString stringWithUTF8String: fInfo->name]; } - (uint64_t) size { return fInfo->totalSize; } - (NSString *) trackerAddress { return [NSString stringWithFormat: @"http://%s:%d", fStat->tracker->address, fStat->tracker->port]; } - (NSString *) trackerAddressAnnounce { return [NSString stringWithUTF8String: fStat->tracker->announce]; } - (NSString *) comment { return [NSString stringWithUTF8String: fInfo->comment]; } - (NSString *) creator { return [NSString stringWithUTF8String: fInfo->creator]; } - (NSDate *) dateCreated { int date = fInfo->dateCreated; return date > 0 ? [NSDate dateWithTimeIntervalSince1970: date] : nil; } - (int) pieceSize { return fInfo->pieceSize; } - (int) pieceCount { return fInfo->pieceCount; } - (NSString *) hashString { return [NSString stringWithUTF8String: fInfo->hashString]; } - (BOOL) privateTorrent { return TR_FLAG_PRIVATE & fInfo->flags; } - (NSString *) torrentLocation { return [NSString stringWithUTF8String: fInfo->torrent]; } - (NSString *) publicTorrentLocation { return fPublicTorrentLocation; } - (NSString *) dataLocation { return [[self downloadFolder] stringByAppendingPathComponent: [self name]]; } - (BOOL) publicTorrent { return fPublicTorrent; } - (NSString *) stateString { switch( fStat->status ) { case TR_STATUS_PAUSE: return NSLocalizedString(@"Paused", "Torrent -> status string"); break; case TR_STATUS_CHECK: return [NSLocalizedString(@"Checking existing files", "Torrent -> status string") stringByAppendingEllipsis]; break; case TR_STATUS_DOWNLOAD: return NSLocalizedString(@"Downloading", "Torrent -> status string"); break; case TR_STATUS_SEED: return NSLocalizedString(@"Seeding", "Torrent -> status string"); break; case TR_STATUS_STOPPING: return [NSLocalizedString(@"Stopping", "Torrent -> status string") stringByAppendingEllipsis]; break; default: return NSLocalizedString(@"N/A", "Torrent -> status string"); } } - (float) progress { return fStat->progress; } - (int) eta { return fStat->eta; } - (BOOL) isActive { return fStat->status & TR_STATUS_ACTIVE; } - (BOOL) isSeeding { return fStat->status == TR_STATUS_SEED; } - (BOOL) isPaused { return fStat->status == TR_STATUS_PAUSE; } - (BOOL) isError { return fStat->error; } - (NSString *) errorMessage { if (![self isError]) return @""; #warning localize string after release NSString * error; if (!(error = [NSString stringWithUTF8String: fStat->errorString]) && !(error = [NSString stringWithCString: fStat->errorString encoding: NSISOLatin1StringEncoding])) error = @""; //error = NSLocalizedString(@"(unreadable error)", "Torrent -> error string unreadable"); return error; } - (BOOL) justFinished { return tr_getFinished(fHandle); } - (NSArray *) peers { int totalPeers, i; tr_peer_stat_t * peers = tr_torrentPeers(fHandle, & totalPeers); NSMutableArray * peerDics = [NSMutableArray arrayWithCapacity: totalPeers]; NSMutableDictionary * dic; tr_peer_stat_t * peer; NSString * client; for (i = 0; i < totalPeers; i++) { peer = &peers[i]; dic = [NSMutableDictionary dictionaryWithObjectsAndKeys: [NSNumber numberWithBool: peer->isConnected], @"Connected", [NSNumber numberWithInt: peer->from], @"From", [NSString stringWithCString: (char *) peer->addr encoding: NSUTF8StringEncoding], @"IP", [NSString stringWithCString: (char *) peer->client encoding: NSUTF8StringEncoding], @"Client", [NSNumber numberWithFloat: peer->progress], @"Progress", [NSNumber numberWithBool: peer->isDownloading], @"UL To", [NSNumber numberWithBool: peer->isUploading], @"DL From", [NSNumber numberWithInt: peer->port], @"Port", nil]; if (peer->isDownloading) [dic setObject: [NSNumber numberWithFloat: peer->uploadToRate] forKey: @"UL To Rate"]; if (peer->isUploading) [dic setObject: [NSNumber numberWithFloat: peer->downloadFromRate] forKey: @"DL From Rate"]; [peerDics addObject: dic]; } tr_torrentPeersFree(peers, totalPeers); return peerDics; } - (NSString *) progressString { return fProgressString; } - (NSString *) statusString { return fStatusString; } - (NSString *) shortStatusString { return fShortStatusString; } - (NSString *) remainingTimeString { return fRemainingTimeString; } - (int) seeders { return fStat->seeders; } - (int) leechers { return fStat->leechers; } - (int) completedFromTracker { return fStat->completedFromTracker; } - (int) totalPeers { return fStat->peersTotal; } - (int) totalPeersTracker { return fStat->peersFrom[TR_PEER_FROM_TRACKER]; } - (int) totalPeersIncoming { return fStat->peersFrom[TR_PEER_FROM_INCOMING]; } - (int) totalPeersCache { return fStat->peersFrom[TR_PEER_FROM_CACHE]; } - (int) totalPeersPex { return fStat->peersFrom[TR_PEER_FROM_PEX]; } //peers uploading to you - (int) peersUploading { return fStat->peersUploading; } //peers downloading from you - (int) peersDownloading { return fStat->peersDownloading; } - (float) downloadRate { return fStat->rateDownload; } - (float) uploadRate { return fStat->rateUpload; } - (uint64_t) downloadedValid { return fInfo->totalSize - fStat->left; } - (uint64_t) downloadedTotal { return fStat->downloaded; } - (uint64_t) uploadedTotal { return fStat->uploaded; } - (float) swarmSpeed { return fStat->swarmspeed; } - (BOOL) pex { return fPex; } - (void) setPex: (BOOL) setting { if (![self privateTorrent]) { fPex = setting; tr_torrentDisablePex(fHandle, !setting); } } - (NSNumber *) orderValue { return [NSNumber numberWithInt: fOrderValue]; } - (void) setOrderValue: (int) orderValue { fOrderValue = orderValue; } - (NSArray *) fileList { return fFileList; } - (int) fileCount { return fInfo->fileCount; } - (BOOL) updateFileProgress { BOOL change = NO; float * progress = tr_torrentCompletion(fHandle); NSNumber * progressNum; NSMutableDictionary * item, * dict; int i, fileCount = [self fileCount]; for (i = 0; i < fileCount; i++) { if (!(progressNum = [[fFileFlatList objectAtIndex: i] objectForKey: @"Progress"]) || [progressNum floatValue] != progress[i]) { item = [fFileFlatList objectAtIndex: i]; [item setObject: [NSNumber numberWithFloat: progress[i]] forKey: @"Progress"]; change = YES; if (progress[i] == 1.0) { dict = item; while ((dict = [dict objectForKey: @"Parent"])) [dict setObject: [NSNumber numberWithInt: [[dict objectForKey: @"Remaining"] intValue]-1] forKey: @"Remaining"]; [item setObject: [NSNumber numberWithInt: NSOnState] forKey: @"Check"]; [self resetFileCheckStateForItemParent: item]; } } } free(progress); return change; } - (void) setFileCheckState: (int) state forFileItem: (NSMutableDictionary *) item { [item setObject: [NSNumber numberWithInt: state] forKey: @"Check"]; if (![[item objectForKey: @"IsFolder"] boolValue]) return; NSMutableDictionary * child; NSEnumerator * enumerator = [[item objectForKey: @"Children"] objectEnumerator]; while ((child = [enumerator nextObject])) if (state != [[child objectForKey: @"Check"] intValue]) [self setFileCheckState: state forFileItem: child]; } - (NSMutableDictionary *) resetFileCheckStateForItemParent: (NSMutableDictionary *) originalChild { NSMutableDictionary * item; if (!(item = [originalChild objectForKey: @"Parent"])) return originalChild; int state = INVALID; NSMutableDictionary * child; NSEnumerator * enumerator = [[item objectForKey: @"Children"] objectEnumerator]; while ((child = [enumerator nextObject])) { if (state == INVALID) { state = [[child objectForKey: @"Check"] intValue]; if (state == NSMixedState) break; } else if (state != [[child objectForKey: @"Check"] intValue]) { state = NSMixedState; break; } else; } if (state != [[item objectForKey: @"Check"] intValue]) { [item setObject: [NSNumber numberWithInt: state] forKey: @"Check"]; return [self resetFileCheckStateForItemParent: item]; } else return originalChild; } - (NSDate *) dateAdded { return fDateAdded; } - (NSDate *) dateCompleted { return fDateCompleted; } - (NSNumber *) stateSortKey { if (![self isActive]) return [NSNumber numberWithInt: 0]; else if ([self isSeeding]) return [NSNumber numberWithInt: 1]; else return [NSNumber numberWithInt: 2]; } - (NSNumber *) progressSortKey { return [NSNumber numberWithFloat: [self progress]]; } - (NSNumber *) ratioSortKey { float ratio = [self ratio]; if (ratio == TR_RATIO_INF) return [NSNumber numberWithInt: 999999999]; //this should hopefully be big enough else return [NSNumber numberWithFloat: [self ratio]]; } @end @implementation Torrent (Private) //if a hash is given, attempt to load that; otherwise, attempt to open file at path - (id) initWithHash: (NSString *) hashString path: (NSString *) path lib: (tr_handle_t *) lib publicTorrent: (NSNumber *) publicTorrent dateAdded: (NSDate *) dateAdded dateCompleted: (NSDate *) dateCompleted ratioSetting: (NSNumber *) ratioSetting ratioLimit: (NSNumber *) ratioLimit limitSpeedCustom: (NSNumber *) limitCustom checkUpload: (NSNumber *) checkUpload uploadLimit: (NSNumber *) uploadLimit checkDownload: (NSNumber *) checkDownload downloadLimit: (NSNumber *) downloadLimit pex: (NSNumber *) pex waitToStart: (NSNumber *) waitToStart orderValue: (NSNumber *) orderValue { if (!(self = [super init])) return nil; fLib = lib; fDefaults = [NSUserDefaults standardUserDefaults]; fPublicTorrent = path && (publicTorrent ? [publicTorrent boolValue] : ![fDefaults boolForKey: @"DeleteOriginalTorrent"]); if (fPublicTorrent) fPublicTorrentLocation = [path retain]; int error; if (hashString) fHandle = tr_torrentInitSaved(fLib, [hashString UTF8String], TR_FLAG_SAVE, & error); if (!fHandle && path) fHandle = tr_torrentInit(fLib, [path UTF8String], NULL, TR_FLAG_SAVE, & error); if (!fHandle) { [self release]; return nil; } NSNotificationCenter * nc = [NSNotificationCenter defaultCenter]; [nc addObserver: self selector: @selector(updateSpeedSetting:) name: @"UpdateSpeedSetting" object: nil]; fInfo = tr_torrentInfo(fHandle); fDateAdded = dateAdded ? [dateAdded retain] : [[NSDate alloc] init]; if (dateCompleted) fDateCompleted = [dateCompleted retain]; fRatioSetting = ratioSetting ? [ratioSetting intValue] : NSMixedState; fRatioLimit = ratioLimit ? [ratioLimit floatValue] : [fDefaults floatForKey: @"RatioLimit"]; fFinishedSeeding = NO; fCheckUpload = checkUpload ? [checkUpload intValue] : NSMixedState; fUploadLimit = uploadLimit ? [uploadLimit intValue] : [fDefaults integerForKey: @"UploadLimit"]; fCheckDownload = checkDownload ? [checkDownload intValue] : NSMixedState; fDownloadLimit = downloadLimit ? [downloadLimit intValue] : [fDefaults integerForKey: @"DownloadLimit"]; [self updateSpeedSetting]; if ([self privateTorrent]) fPex = NO; else fPex = pex ? [pex boolValue] : YES; tr_torrentDisablePex(fHandle, !fPex); fWaitToStart = waitToStart ? [waitToStart boolValue] : [fDefaults boolForKey: @"AutoStartDownload"]; fOrderValue = orderValue ? [orderValue intValue] : tr_torrentCount(fLib) - 1; fError = NO; fIcon = [[[NSWorkspace sharedWorkspace] iconForFileType: fInfo->multifile ? NSFileTypeForHFSTypeCode('fldr') : [[self name] pathExtension]] retain]; fIconFlipped = [fIcon copy]; [fIconFlipped setFlipped: YES]; fIconSmall = [fIconFlipped copy]; [fIconSmall setScalesWhenResized: YES]; [fIconSmall setSize: NSMakeSize(16.0, 16.0)]; fProgressString = [[NSMutableString alloc] initWithCapacity: 50]; fStatusString = [[NSMutableString alloc] initWithCapacity: 75]; fShortStatusString = [[NSMutableString alloc] initWithCapacity: 30]; fRemainingTimeString = [[NSMutableString alloc] initWithCapacity: 30]; [self createFileList]; //set up advanced bar fBitmap = [[NSBitmapImageRep alloc] initWithBitmapDataPlanes: nil pixelsWide: MAX_PIECES pixelsHigh: BAR_HEIGHT bitsPerSample: 8 samplesPerPixel: 4 hasAlpha: YES isPlanar: NO colorSpaceName: NSCalibratedRGBColorSpace bytesPerRow: 0 bitsPerPixel: 0]; fPieces = malloc(MAX_PIECES); int i; for (i = 0; i < MAX_PIECES; i++) fPieces[i] = BLANK_PIECE; [self update]; return self; } - (void) createFileList { int count = [self fileCount], i; tr_file_t * file; NSMutableArray * pathComponents; NSString * path; NSMutableArray * fileList = [[NSMutableArray alloc] init], * fileFlatList = [[NSMutableArray alloc] initWithCapacity: count]; for (i = 0; i < count; i++) { file = &fInfo->files[i]; pathComponents = [[[NSString stringWithUTF8String: file->name] pathComponents] mutableCopy]; if (fInfo->multifile) { path = [pathComponents objectAtIndex: 0]; [pathComponents removeObjectAtIndex: 0]; } else path = @""; [self insertPath: pathComponents forSiblings: fileList withParent: nil previousPath: path fileSize: file->length state: NSOnState flatList: fileFlatList]; [pathComponents autorelease]; } fFileList = [[NSArray alloc] initWithArray: fileList]; [fileList release]; fFileFlatList = [[NSArray alloc] initWithArray: fileFlatList]; [fileFlatList release]; } - (void) insertPath: (NSMutableArray *) components forSiblings: (NSMutableArray *) siblings withParent: (NSMutableDictionary *) parent previousPath: (NSString *) previousPath fileSize: (uint64_t) size state: (int) state flatList: (NSMutableArray *) flatList { NSString * name = [components objectAtIndex: 0]; BOOL isFolder = [components count] > 1; NSMutableDictionary * dict = nil; if (isFolder) { NSEnumerator * enumerator = [siblings objectEnumerator]; while ((dict = [enumerator nextObject])) if ([[dict objectForKey: @"Name"] isEqualToString: name] && [[dict objectForKey: @"IsFolder"] boolValue]) break; } NSString * currentPath = [previousPath stringByAppendingPathComponent: name]; //create new folder or item if it doesn't already exist if (!dict) { dict = [NSMutableDictionary dictionaryWithObjectsAndKeys: name, @"Name", [NSNumber numberWithBool: isFolder], @"IsFolder", currentPath, @"Path", nil]; [siblings addObject: dict]; if (isFolder) { [dict setObject: [NSMutableArray array] forKey: @"Children"]; [dict setObject: [NSNumber numberWithInt: 1] forKey: @"Remaining"]; } else { [flatList addObject: dict]; [dict setObject: [NSNumber numberWithUnsignedLongLong: size] forKey: @"Size"]; [dict setObject: [[NSWorkspace sharedWorkspace] iconForFileType: [name pathExtension]] forKey: @"Icon"]; } if (parent) [dict setObject: parent forKey: @"Parent"]; [dict setObject: [NSNumber numberWithInt: state] forKey: @"Check"]; } else { if (isFolder) [dict setObject: [NSNumber numberWithInt: [[dict objectForKey: @"Remaining"] intValue]+1] forKey: @"Remaining"]; int dictState = [[dict objectForKey: @"Check"] intValue]; if (dictState != NSMixedState && dictState != state) [dict setObject: [NSNumber numberWithInt: NSMixedState] forKey: @"Check"]; } if (isFolder) { [components removeObjectAtIndex: 0]; [self insertPath: components forSiblings: [dict objectForKey: @"Children"] withParent: dict previousPath: currentPath fileSize: size state: state flatList: flatList]; } } - (NSImage *) advancedBar { uint32_t * p; uint8_t * bitmapData = [fBitmap bitmapData]; int bytesPerRow = [fBitmap bytesPerRow]; int pieceCount = [self pieceCount]; int8_t * piecesAvailablity = malloc(pieceCount); [self getAvailability: piecesAvailablity size: pieceCount]; //lines 2 to 14: blue, green, or gray depending on whether we have the piece or not int i, h, index = 0; float increment = (float)pieceCount / (float)MAX_PIECES, indexValue = 0; uint32_t color; BOOL change; for (i = 0; i < MAX_PIECES; i++) { change = NO; if (piecesAvailablity[index] < 0) { if (fPieces[i] != -1) { color = kBlue; fPieces[i] = -1; change = YES; } } else if (piecesAvailablity[index] == 0) { if (fPieces[i] != 0) { color = kGray; fPieces[i] = 0; change = YES; } } else { if (piecesAvailablity[index] == 1) { if (fPieces[i] != 1) { color = kGreen1; fPieces[i] = 1; change = YES; } } else if (piecesAvailablity[index] == 2) { if (fPieces[i] != 2) { color = kGreen2; fPieces[i] = 2; change = YES; } } else { if (fPieces[i] != 3) { color = kGreen3; fPieces[i] = 3; change = YES; } } } if (change) { //point to pixel (i, 2) and draw "vertically" p = (uint32_t *)(bitmapData + 2 * bytesPerRow) + i; for (h = 2; h < BAR_HEIGHT; h++) { p[0] = color; p = (uint32_t *)((uint8_t *)p + bytesPerRow); } } indexValue += increment; index = (int)indexValue; } //determine percentage finished and available int have = rintf((float)MAX_PIECES * [self progress]), avail; if ([self progress] >= 1.0 || ![self isActive] || [self totalPeers] <= 0) avail = 0; else { float * piecesFinished = malloc(pieceCount * sizeof(float)); [self getAmountFinished: piecesFinished size: pieceCount]; float available = 0; for (i = 0; i < pieceCount; i++) if (piecesAvailablity[i] > 0) available += 1.0 - piecesFinished[i]; avail = rintf((float)MAX_PIECES * available / (float)pieceCount); if (have + avail > MAX_PIECES) //case if both end in .5 and all pieces are available avail--; free(piecesFinished); } free(piecesAvailablity); //first two lines: dark blue to show progression, green to show available p = (uint32_t *)bitmapData; for (i = 0; i < have; i++) { p[i] = kBlue2; p[i + bytesPerRow / 4] = kBlue2; } for (; i < avail + have; i++) { p[i] = kGreen3; p[i + bytesPerRow / 4] = kGreen3; } for (; i < MAX_PIECES; i++) { p[i] = kWhite; p[i + bytesPerRow / 4] = kWhite; } //actually draw image NSImage * bar = [[NSImage alloc] initWithSize: [fBitmap size]]; [bar addRepresentation: fBitmap]; [bar setScalesWhenResized: YES]; return [bar autorelease]; } - (void) trashFile: (NSString *) path { //attempt to move to trash if (![[NSWorkspace sharedWorkspace] performFileOperation: NSWorkspaceRecycleOperation source: [path stringByDeletingLastPathComponent] destination: @"" files: [NSArray arrayWithObject: [path lastPathComponent]] tag: nil]) { //if cannot trash, just delete it (will work if it is on a remote volume) if (![[NSFileManager defaultManager] removeFileAtPath: path handler: nil]) NSLog(@"Could not trash %@", path); } } @end