source: trunk/macosx/Torrent.m @ 3212

Last change on this file since 3212 was 3212, checked in by livings124, 15 years ago

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1/******************************************************************************
2 * $Id: Torrent.m 3212 2007-09-28 03:44:53Z livings124 $
3 *
4 * Copyright (c) 2006-2007 Transmission authors and contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
24
25#import "Torrent.h"
26#import "NSStringAdditions.h"
27
28static int static_lastid = 0;
29
30@interface Torrent (Private)
31
32- (id) initWithHash: (NSString *) hashString path: (NSString *) path lib: (tr_handle *) lib
33        publicTorrent: (NSNumber *) publicTorrent
34        downloadFolder: (NSString *) downloadFolder
35        useIncompleteFolder: (NSNumber *) useIncompleteFolder incompleteFolder: (NSString *) incompleteFolder
36        dateAdded: (NSDate *) dateAdded dateCompleted: (NSDate *) dateCompleted
37        dateActivity: (NSDate *) dateActivity
38        ratioSetting: (NSNumber *) ratioSetting ratioLimit: (NSNumber *) ratioLimit
39                pex: (NSNumber *) pex
40        waitToStart: (NSNumber *) waitToStart orderValue: (NSNumber *) orderValue;
41
42- (BOOL) shouldUseIncompleteFolderForName: (NSString *) name;
43- (void) updateDownloadFolder;
44
45- (void) createFileList;
46- (void) insertPath: (NSMutableArray *) components forSiblings: (NSMutableArray *) siblings
47            withParent: (NSMutableDictionary *) parent previousPath: (NSString *) previousPath
48            flatList: (NSMutableArray *) flatList fileSize: (uint64_t) size index: (int) index;
49
50- (void) quickPause;
51- (void) endQuickPause;
52
53- (void) trashFile: (NSString *) path;
54
55@end
56
57@implementation Torrent
58
59- (id) initWithPath: (NSString *) path location: (NSString *) location deleteTorrentFile: (torrentFileState) torrentDelete
60        lib: (tr_handle *) lib
61{
62    self = [self initWithHash: nil path: path lib: lib
63            publicTorrent: torrentDelete != TORRENT_FILE_DEFAULT
64                            ? [NSNumber numberWithBool: torrentDelete == TORRENT_FILE_SAVE] : nil
65            downloadFolder: location
66            useIncompleteFolder: nil incompleteFolder: nil
67            dateAdded: nil dateCompleted: nil
68            dateActivity: nil
69            ratioSetting: nil ratioLimit: nil
70                        pex: nil
71            waitToStart: nil orderValue: nil];
72   
73    if (self)
74    {
75        if (!fPublicTorrent)
76            [self trashFile: path];
77    }
78    return self;
79}
80
81- (id) initWithHistory: (NSDictionary *) history lib: (tr_handle *) lib
82{
83    self = [self initWithHash: [history objectForKey: @"TorrentHash"]
84                path: [history objectForKey: @"TorrentPath"] lib: lib
85                publicTorrent: [history objectForKey: @"PublicCopy"]
86                downloadFolder: [history objectForKey: @"DownloadFolder"]
87                useIncompleteFolder: [history objectForKey: @"UseIncompleteFolder"]
88                incompleteFolder: [history objectForKey: @"IncompleteFolder"]
89                dateAdded: [history objectForKey: @"Date"]
90                                dateCompleted: [history objectForKey: @"DateCompleted"]
91                dateActivity: [history objectForKey: @"DateActivity"]
92                ratioSetting: [history objectForKey: @"RatioSetting"]
93                ratioLimit: [history objectForKey: @"RatioLimit"]
94                                pex: [history objectForKey: @"Pex"]
95                waitToStart: [history objectForKey: @"WaitToStart"]
96                orderValue: [history objectForKey: @"OrderValue"]];
97   
98    if (self)
99    {
100        //start transfer
101        NSNumber * active;
102        if ((active = [history objectForKey: @"Active"]) && [active boolValue])
103        {
104            fStat = tr_torrentStat(fHandle);
105            [self startTransfer];
106        }
107    }
108    return self;
109}
110
111- (NSDictionary *) history
112{
113    NSMutableDictionary * history = [NSMutableDictionary dictionaryWithObjectsAndKeys:
114                    [NSNumber numberWithBool: fPublicTorrent], @"PublicCopy",
115                    [self hashString], @"TorrentHash",
116                    fDownloadFolder, @"DownloadFolder",
117                    [NSNumber numberWithBool: fUseIncompleteFolder], @"UseIncompleteFolder",
118                    [NSNumber numberWithBool: [self isActive]], @"Active",
119                    fDateAdded, @"Date",
120                    [NSNumber numberWithInt: fRatioSetting], @"RatioSetting",
121                    [NSNumber numberWithFloat: fRatioLimit], @"RatioLimit",
122                    [NSNumber numberWithBool: fWaitToStart], @"WaitToStart",
123                    [self orderValue], @"OrderValue", nil];
124   
125    if (fIncompleteFolder)
126        [history setObject: fIncompleteFolder forKey: @"IncompleteFolder"];
127
128    if (fPublicTorrent)
129        [history setObject: [self publicTorrentLocation] forKey: @"TorrentPath"];
130       
131        if (![self privateTorrent])
132                [history setObject: [NSNumber numberWithBool: fPex] forKey: @"Pex"];
133       
134        if (fDateCompleted)
135                [history setObject: fDateCompleted forKey: @"DateCompleted"];
136   
137    NSDate * dateActivity = [self dateActivity];
138    if (dateActivity)
139                [history setObject: dateActivity forKey: @"DateActivity"];
140       
141    return history;
142}
143
144- (void) dealloc
145{
146    if (fileStat)
147        tr_torrentFilesFree(fileStat, [self fileCount]);
148   
149    [fDownloadFolder release];
150    [fIncompleteFolder release];
151   
152    [fPublicTorrentLocation release];
153   
154    [fDateAdded release];
155    [fDateCompleted release];
156    [fDateActivity release];
157   
158    [fIcon release];
159   
160    [fFileList release];
161    [fFlatFileList release];
162   
163    [fFileMenu release];
164   
165    [fQuickPauseDict release];
166   
167    [super dealloc];
168}
169
170- (void) closeTorrent
171{
172    tr_torrentClose(fHandle);
173}
174
175- (void) closeRemoveTorrent
176{
177    tr_torrentRemoveSaved(fHandle);
178    [self closeTorrent];
179}
180
181- (void) changeIncompleteDownloadFolder: (NSString *) folder
182{
183    fUseIncompleteFolder = folder != nil;
184   
185    [fIncompleteFolder release];
186    fIncompleteFolder = fUseIncompleteFolder ? [folder retain] : nil;
187   
188    [self updateDownloadFolder];
189}
190
191- (void) changeDownloadFolder: (NSString *) folder
192{
193    [fDownloadFolder release];
194    fDownloadFolder = [folder retain];
195   
196    [self updateDownloadFolder];
197}
198
199- (NSString *) downloadFolder
200{
201    return [NSString stringWithUTF8String: tr_torrentGetFolder(fHandle)];
202}
203
204- (void) getAvailability: (int8_t *) tab size: (int) size
205{
206    tr_torrentAvailability(fHandle, tab, size);
207}
208
209- (void) getAmountFinished: (float *) tab size: (int) size
210{
211    tr_torrentAmountFinished(fHandle, tab, size);
212}
213
214- (void) update
215{
216    fStat = tr_torrentStat(fHandle);
217   
218    //notification when downloading finished
219    if (tr_getComplete(fHandle) || tr_getDone(fHandle))
220    {
221        BOOL canMove = YES;
222       
223        //move file from incomplete folder to download folder
224        if (fUseIncompleteFolder && ![[self downloadFolder] isEqualToString: fDownloadFolder]
225            && (canMove = [self alertForMoveFolderAvailable]))
226        {
227            [self quickPause];
228           
229            if ([[NSFileManager defaultManager] movePath: [[self downloadFolder] stringByAppendingPathComponent: [self name]]
230                                    toPath: [fDownloadFolder stringByAppendingPathComponent: [self name]] handler: nil])
231                [self updateDownloadFolder];
232            else
233                canMove = NO;
234           
235            [self endQuickPause];
236        }
237       
238        if (!canMove)
239        {
240            fUseIncompleteFolder = NO;
241           
242            [fDownloadFolder release];
243            fDownloadFolder = fIncompleteFolder;
244            fIncompleteFolder = nil;
245        }
246               
247                [fDateCompleted release];
248                fDateCompleted = [[NSDate alloc] init];
249       
250        fStat = tr_torrentStat(fHandle);
251        [[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentFinishedDownloading" object: self];
252    }
253    else if (tr_getIncomplete(fHandle))
254        [[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentRestartedDownloading" object: self];
255    else;
256   
257    //check to stop for ratio
258    float stopRatio;
259    if ([self isSeeding] && (stopRatio = [self actualStopRatio]) != INVALID && [self ratio] >= stopRatio)
260    {
261        [self stopTransfer];
262        fStat = tr_torrentStat(fHandle);
263       
264        fFinishedSeeding = YES;
265       
266        [self setRatioSetting: NSOffState];
267        [[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentStoppedForRatio" object: self];
268    }
269
270    BOOL wasChecking = fChecking;
271    fChecking = fStat->status == TR_STATUS_CHECK || fStat->status == TR_STATUS_CHECK_WAIT;
272   
273    //check for error
274    BOOL wasError = fError;
275    fError = [self isError];
276   
277    //check if stalled
278    BOOL wasStalled = fStalled;
279    fStalled = [self isActive] && [fDefaults boolForKey: @"CheckStalled"]
280                && [fDefaults integerForKey: @"StalledMinutes"] < [self stalledMinutes];
281   
282    //update queue for checking (from downloading to seeding), stalled, or error
283    if ((wasChecking && !fChecking) || (!wasStalled && fStalled) || (!wasError && fError && [self isActive]))
284        [[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateQueue" object: self];
285}
286
287- (void) startTransfer
288{
289    fWaitToStart = NO;
290    fFinishedSeeding = NO;
291   
292    if (![self isActive] && [self alertForFolderAvailable] && [self alertForRemainingDiskSpace])
293    {
294        tr_torrentStart(fHandle);
295        [self update];
296    }
297}
298
299- (void) stopTransfer
300{
301    fWaitToStart = NO;
302   
303    if ([self isActive])
304    {
305        tr_torrentStop(fHandle);
306        [self update];
307       
308        [[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateQueue" object: self];
309    }
310}
311
312- (void) sleep
313{
314    if ((fResumeOnWake = [self isActive]))
315        tr_torrentStop(fHandle);
316}
317
318- (void) wakeUp
319{
320    if (fResumeOnWake)
321        tr_torrentStart(fHandle);
322}
323
324- (void) manualAnnounce
325{
326    tr_manualUpdate(fHandle);
327}
328
329- (BOOL) canManualAnnounce
330{
331    return tr_torrentCanManualUpdate(fHandle);
332}
333
334- (void) resetCache
335{
336    tr_torrentRecheck(fHandle);
337    [self update];
338}
339
340- (float) ratio
341{
342    return fStat->ratio;
343}
344
345- (int) ratioSetting
346{
347    return fRatioSetting;
348}
349
350- (void) setRatioSetting: (int) setting
351{
352    fRatioSetting = setting;
353}
354
355- (float) ratioLimit
356{
357    return fRatioLimit;
358}
359
360- (void) setRatioLimit: (float) limit
361{
362    if (limit >= 0)
363        fRatioLimit = limit;
364}
365
366- (float) actualStopRatio
367{
368    if (fRatioSetting == NSOnState)
369        return fRatioLimit;
370    else if (fRatioSetting == NSMixedState && [fDefaults boolForKey: @"RatioCheck"])
371        return [fDefaults floatForKey: @"RatioLimit"];
372    else
373        return INVALID;
374}
375
376- (float) progressStopRatio
377{
378    float stopRatio, ratio;
379    if ((stopRatio = [self actualStopRatio]) == INVALID || (ratio = [self ratio]) >= stopRatio)
380        return 1.0;
381    else if (ratio > 0 && stopRatio > 0)
382        return ratio / stopRatio;
383    else
384        return 0;
385}
386
387- (tr_speedlimit) speedMode: (BOOL) upload
388{
389    return tr_torrentGetSpeedMode(fHandle, upload ? TR_UP : TR_DOWN);
390}
391
392- (void) setSpeedMode: (tr_speedlimit) mode upload: (BOOL) upload
393{
394    tr_torrentSetSpeedMode(fHandle, upload ? TR_UP : TR_DOWN, mode);
395}
396
397- (int) speedLimit: (BOOL) upload
398{
399    return tr_torrentGetSpeedLimit(fHandle, upload ? TR_UP : TR_DOWN);
400}
401
402- (void) setSpeedLimit: (int) limit upload: (BOOL) upload
403{
404    tr_torrentSetSpeedLimit(fHandle, upload ? TR_UP : TR_DOWN, limit);
405}
406
407- (void) setWaitToStart: (BOOL) wait
408{
409    fWaitToStart = wait;
410}
411
412- (BOOL) waitingToStart
413{
414    return fWaitToStart;
415}
416
417- (void) revealData
418{
419    [[NSWorkspace sharedWorkspace] selectFile: [self dataLocation] inFileViewerRootedAtPath: nil];
420}
421
422- (void) revealPublicTorrent
423{
424    if (fPublicTorrent)
425        [[NSWorkspace sharedWorkspace] selectFile: fPublicTorrentLocation inFileViewerRootedAtPath: nil];
426}
427
428- (void) trashData
429{
430    [self trashFile: [self dataLocation]];
431}
432
433- (void) trashTorrent
434{
435    if (fPublicTorrent)
436        [self trashFile: [self publicTorrentLocation]];
437}
438
439- (void) moveTorrentDataFileTo: (NSString *) folder
440{
441    NSString * oldFolder = [self downloadFolder];
442    if (![oldFolder isEqualToString: folder] || ![fDownloadFolder isEqualToString: folder])
443    {
444        //check if moving inside itself
445        NSArray * oldComponents = [oldFolder pathComponents],
446                * newComponents = [folder pathComponents];
447        int count;
448       
449        if ((count = [oldComponents count]) < [newComponents count]
450                && [[newComponents objectAtIndex: count] isEqualToString: [self name]]
451                && [oldComponents isEqualToArray:
452                        [newComponents objectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, count)]]])
453        {
454            NSAlert * alert = [[NSAlert alloc] init];
455            [alert setMessageText: NSLocalizedString(@"A folder cannot be moved to inside itself.",
456                                                        "Move inside itself alert -> title")];
457            [alert setInformativeText: [NSString stringWithFormat:
458                            NSLocalizedString(@"The move operation of \"%@\" cannot be done.",
459                                                "Move inside itself alert -> message"), [self name]]];
460            [alert addButtonWithTitle: NSLocalizedString(@"OK", "Move inside itself alert -> button")];
461           
462            [alert runModal];
463            [alert release];
464           
465            return;
466        }
467       
468        [self quickPause];
469       
470        if ([[NSFileManager defaultManager] movePath: [oldFolder stringByAppendingPathComponent: [self name]]
471                            toPath: [folder stringByAppendingPathComponent: [self name]] handler: nil])
472        {
473            //get rid of both incomplete folder and old download folder, even if move failed
474            fUseIncompleteFolder = NO;
475            if (fIncompleteFolder)
476            {
477                [fIncompleteFolder release];
478                fIncompleteFolder = nil;
479            }
480            [self changeDownloadFolder: folder];
481           
482            [[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateInfoSettings" object: nil];
483           
484            [self endQuickPause];
485        }
486        else
487        {
488            [self endQuickPause];
489       
490            NSAlert * alert = [[NSAlert alloc] init];
491            [alert setMessageText: NSLocalizedString(@"There was an error moving the data file.", "Move error alert -> title")];
492            [alert setInformativeText: [NSString stringWithFormat:
493                            NSLocalizedString(@"The move operation of \"%@\" cannot be done.",
494                                                "Move error alert -> message"), [self name]]];
495            [alert addButtonWithTitle: NSLocalizedString(@"OK", "Move error alert -> button")];
496           
497            [alert runModal];
498            [alert release];
499        }
500    }
501}
502
503- (void) copyTorrentFileTo: (NSString *) path
504{
505    [[NSFileManager defaultManager] copyPath: [self torrentLocation] toPath: path handler: nil];
506}
507
508- (BOOL) alertForRemainingDiskSpace
509{
510    if ([self allDownloaded] || ![fDefaults boolForKey: @"WarningRemainingSpace"])
511        return YES;
512   
513    NSString * volumeName;
514    if ((volumeName = [[[NSFileManager defaultManager] componentsToDisplayForPath: [self downloadFolder]] objectAtIndex: 0]))
515    {
516        NSDictionary * systemAttributes = [[NSFileManager defaultManager] fileSystemAttributesAtPath: [self downloadFolder]];
517        uint64_t remainingSpace = [[systemAttributes objectForKey: NSFileSystemFreeSize] unsignedLongLongValue];
518       
519        uint64_t existingSize = 0;
520        NSDirectoryEnumerator * enumerator;
521        if ((enumerator = [[NSFileManager defaultManager] enumeratorAtPath:
522                    [[self downloadFolder] stringByAppendingPathComponent: [self name]]]))
523        {
524            NSDictionary * fileAttributes;
525            while ([enumerator nextObject])
526            {
527                fileAttributes = [enumerator fileAttributes];
528                if (![[fileAttributes objectForKey: NSFileType] isEqualTo: NSFileTypeDirectory])
529                    existingSize += [[fileAttributes objectForKey: NSFileSize] unsignedLongLongValue];
530            }
531        }
532       
533        #warning factor in checked files
534        if (remainingSpace + existingSize <= [self size])
535        {
536            NSAlert * alert = [[NSAlert alloc] init];
537            [alert setMessageText: [NSString stringWithFormat:
538                                    NSLocalizedString(@"Not enough remaining disk space to download \"%@\" completely.",
539                                        "Torrent file disk space alert -> title"), [self name]]];
540            [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"The transfer will be paused."
541                                        " Clear up space on %@ or deselect files in the torrent inspector to continue.",
542                                        "Torrent file disk space alert -> message"), volumeName]];
543            [alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent file disk space alert -> button")];
544            [alert addButtonWithTitle: NSLocalizedString(@"Download Anyway", "Torrent file disk space alert -> button")];
545            [alert addButtonWithTitle: NSLocalizedString(@"Always Download", "Torrent file disk space alert -> button")];
546           
547            int result = [alert runModal];
548            [alert release];
549           
550            if (result == NSAlertThirdButtonReturn)
551                [fDefaults setBool: NO forKey: @"WarningRemainingSpace"];
552           
553            return result != NSAlertFirstButtonReturn;
554        }
555    }
556    return YES;
557}
558
559- (BOOL) alertForFolderAvailable
560{
561    if (access(tr_torrentGetFolder(fHandle), 0))
562    {
563        NSAlert * alert = [[NSAlert alloc] init];
564        [alert setMessageText: [NSString stringWithFormat:
565                                NSLocalizedString(@"The folder for downloading \"%@\" cannot be used.",
566                                    "Folder cannot be used alert -> title"), [self name]]];
567        [alert setInformativeText: [NSString stringWithFormat:
568                        NSLocalizedString(@"\"%@\" cannot be used. The transfer will be paused.",
569                                            "Folder cannot be used alert -> message"), [self downloadFolder]]];
570        [alert addButtonWithTitle: NSLocalizedString(@"OK", "Folder cannot be used alert -> button")];
571        [alert addButtonWithTitle: [NSLocalizedString(@"Choose New Location",
572                                    "Folder cannot be used alert -> location button") stringByAppendingEllipsis]];
573       
574        if ([alert runModal] != NSAlertFirstButtonReturn)
575        {
576            NSOpenPanel * panel = [NSOpenPanel openPanel];
577           
578            [panel setPrompt: NSLocalizedString(@"Select", "Folder cannot be used alert -> prompt")];
579            [panel setAllowsMultipleSelection: NO];
580            [panel setCanChooseFiles: NO];
581            [panel setCanChooseDirectories: YES];
582            [panel setCanCreateDirectories: YES];
583
584            [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the download folder for \"%@\"",
585                                "Folder cannot be used alert -> select destination folder"), [self name]]];
586           
587            [[NSNotificationCenter defaultCenter] postNotificationName: @"MakeWindowKey" object: nil];
588            [panel beginSheetForDirectory: nil file: nil types: nil modalForWindow: [NSApp keyWindow] modalDelegate: self
589                    didEndSelector: @selector(destinationChoiceClosed:returnCode:contextInfo:) contextInfo: nil];
590        }
591       
592        [alert release];
593       
594        return NO;
595    }
596    return YES;
597}
598
599- (void) destinationChoiceClosed: (NSOpenPanel *) openPanel returnCode: (int) code contextInfo: (void *) context
600{
601    if (code != NSOKButton)
602        return;
603   
604    NSString * folder = [[openPanel filenames] objectAtIndex: 0];
605    if (fUseIncompleteFolder)
606        [self changeDownloadFolder: folder];
607    else
608        [self changeDownloadFolder: folder];
609   
610    [self startTransfer];
611    [self update];
612   
613    [[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateInfoSettings" object: nil];
614}
615
616- (BOOL) alertForMoveFolderAvailable
617{
618    if (access([fDownloadFolder UTF8String], 0))
619    {
620        NSAlert * alert = [[NSAlert alloc] init];
621        [alert setMessageText: [NSString stringWithFormat:
622                                NSLocalizedString(@"The folder for moving the completed \"%@\" cannot be used.",
623                                    "Move folder cannot be used alert -> title"), [self name]]];
624        [alert setInformativeText: [NSString stringWithFormat:
625                                NSLocalizedString(@"\"%@\" cannot be used. The file will remain in its current location.",
626                                    "Move folder cannot be used alert -> message"), fDownloadFolder]];
627        [alert addButtonWithTitle: NSLocalizedString(@"OK", "Move folder cannot be used alert -> button")];
628       
629        [alert runModal];
630        [alert release];
631       
632        return NO;
633    }
634   
635    return YES;
636}
637
638- (NSImage *) icon
639{
640    if (!fIcon)
641    {
642        fIcon = [[[NSWorkspace sharedWorkspace] iconForFileType: fInfo->multifile ? NSFileTypeForHFSTypeCode('fldr')
643                                                : [[self name] pathExtension]] retain];
644        [fIcon setFlipped: YES];
645    }
646    return fIcon;
647}
648
649- (NSString *) name
650{
651    return [NSString stringWithUTF8String: fInfo->name];
652}
653
654- (uint64_t) size
655{
656    return fInfo->totalSize;
657}
658
659- (NSString *) trackerAddress
660{
661    return [NSString stringWithFormat: @"http://%s:%d", fStat->tracker->address, fStat->tracker->port];
662}
663
664- (NSString *) trackerAddressAnnounce
665{
666    return [NSString stringWithUTF8String: fStat->tracker->announce];
667}
668
669- (NSString *) comment
670{
671    return [NSString stringWithUTF8String: fInfo->comment];
672}
673
674- (NSString *) creator
675{
676    return [NSString stringWithUTF8String: fInfo->creator];
677}
678
679- (NSDate *) dateCreated
680{
681    int date = fInfo->dateCreated;
682    return date > 0 ? [NSDate dateWithTimeIntervalSince1970: date] : nil;
683}
684
685- (int) pieceSize
686{
687    return fInfo->pieceSize;
688}
689
690- (int) pieceCount
691{
692    return fInfo->pieceCount;
693}
694
695- (NSString *) hashString
696{
697    return [NSString stringWithUTF8String: fInfo->hashString];
698}
699
700- (BOOL) privateTorrent
701{
702    return TR_FLAG_PRIVATE & fInfo->flags;
703}
704
705- (NSString *) torrentLocation
706{
707    return [NSString stringWithUTF8String: fInfo->torrent];
708}
709
710- (NSString *) publicTorrentLocation
711{
712    return fPublicTorrentLocation;
713}
714
715- (NSString *) dataLocation
716{
717    return [[self downloadFolder] stringByAppendingPathComponent: [self name]];
718}
719
720- (BOOL) publicTorrent
721{
722    return fPublicTorrent;
723}
724
725- (float) progress
726{
727    return fStat->percentComplete;
728}
729
730- (float) progressDone
731{
732    return fStat->percentDone;
733}
734
735- (float) progressLeft
736{//NSLog(@"left %f",(float)fStat->leftUntilDone / [self size]);
737    return (float)fStat->leftUntilDone / [self size];
738}
739
740- (int) eta
741{
742    return fStat->eta;
743}
744
745- (NSString * ) etaString
746{
747    int eta = [self eta];
748    if (eta < 0)
749        return @"";
750   
751    NSString * timeString;
752    if (eta < 60)
753        return [NSString stringWithFormat: NSLocalizedString(@"%d sec", "Torrent -> remaining time"), eta];
754    else if (eta < 3600) //60 * 60
755        return [NSString stringWithFormat: NSLocalizedString(@"%d min %d sec", "Torrent -> remaining time"),
756                                                eta / 60, eta % 60];
757    else if (eta < 86400) //24 * 60 * 60
758        return [NSString stringWithFormat: NSLocalizedString(@"%d hr %d min", "Torrent -> remaining time"),
759                                                eta / 3600, (eta / 60) % 60];
760    else
761    {
762        int days = eta / 86400, hours = (eta / 3600) % 24;
763        if (days > 1)
764            return [NSString stringWithFormat: NSLocalizedString(@"%d days %d hr", "Torrent -> remaining time"), days, hours];
765        else
766            return [NSString stringWithFormat: NSLocalizedString(@"1 day %d hr", "Torrent -> remaining time"), hours];
767    }
768}
769
770- (float) notAvailableDesired
771{//NSLog(@"not available %f", (float)(fStat->desiredSize - fStat->desiredAvailable) / [self size]);
772    return (float)(fStat->desiredSize - fStat->desiredAvailable) / [self size];
773}
774
775- (BOOL) isActive
776{
777    return fStat->status & TR_STATUS_ACTIVE;
778}
779
780- (BOOL) isSeeding
781{
782    return fStat->status == TR_STATUS_SEED || fStat->status == TR_STATUS_DONE;
783}
784
785- (BOOL) isPaused
786{
787    return fStat->status == TR_STATUS_STOPPED;
788}
789
790- (BOOL) isChecking
791{
792    return fStat->status == TR_STATUS_CHECK || fStat->status == TR_STATUS_CHECK_WAIT;
793}
794
795- (BOOL) allDownloaded
796{
797    return fStat->cpStatus != TR_CP_INCOMPLETE;
798}
799
800- (BOOL) isComplete
801{
802    return fStat->cpStatus == TR_CP_COMPLETE;
803}
804
805- (BOOL) isError
806{
807    return fStat->error != 0;
808}
809
810- (NSString *) errorMessage
811{
812    if (![self isError])
813        return @"";
814   
815    NSString * error;
816    if (!(error = [NSString stringWithUTF8String: fStat->errorString])
817        && !(error = [NSString stringWithCString: fStat->errorString encoding: NSISOLatin1StringEncoding]))
818        error = NSLocalizedString(@"(unreadable error)", "Torrent -> error string unreadable");
819   
820    return error;
821}
822
823- (NSArray *) peers
824{
825    int totalPeers, i;
826    tr_peer_stat * peers = tr_torrentPeers(fHandle, &totalPeers);
827   
828    NSMutableArray * peerDics = [NSMutableArray arrayWithCapacity: totalPeers];
829    NSMutableDictionary * dic;
830   
831    tr_peer_stat * peer;
832    for (i = 0; i < totalPeers; i++)
833    {
834        peer = &peers[i];
835       
836        dic = [NSMutableDictionary dictionaryWithObjectsAndKeys:
837            [NSNumber numberWithBool: peer->isConnected], @"Connected",
838            [NSNumber numberWithInt: peer->from], @"From",
839            [NSString stringWithCString: (char *) peer->addr encoding: NSUTF8StringEncoding], @"IP",
840            [NSNumber numberWithInt: peer->port], @"Port", nil];
841       
842        if (peer->isConnected)
843        {
844            [dic setObject: [NSNumber numberWithFloat: peer->progress] forKey: @"Progress"];
845           
846            if (peer->isDownloading)
847                [dic setObject: [NSNumber numberWithFloat: peer->uploadToRate] forKey: @"UL To Rate"];
848            if (peer->isUploading)
849                [dic setObject: [NSNumber numberWithFloat: peer->downloadFromRate] forKey: @"DL From Rate"];
850           
851            [dic setObject: [NSNumber numberWithBool: peer->isEncrypted] forKey: @"Encryption"];
852           
853            [dic setObject: [NSString stringWithCString: (char *)peer->client encoding: NSUTF8StringEncoding] forKey: @"Client"];
854        }
855        else
856            [dic setObject: @"" forKey: @"Client"]; //needed to be set here for client sort
857       
858        [peerDics addObject: dic];
859    }
860   
861    tr_torrentPeersFree(peers, totalPeers);
862   
863    return peerDics;
864}
865
866- (NSString *) progressString
867{
868    NSString * string;
869   
870    if (![self allDownloaded])
871    {
872        if ([fDefaults boolForKey: @"DisplayStatusProgressSelected"])
873        {
874            uint64_t have = [self haveTotal];
875            string = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@ selected (%.2f%%)", "Torrent -> progress string"),
876                            [NSString stringForFileSize: have], [NSString stringForFileSize: have + fStat->leftUntilDone],
877                            100.0 * [self progressDone]];
878        }
879        else
880            string = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@ (%.2f%%)", "Torrent -> progress string"),
881                            [NSString stringForFileSize: [self haveTotal]],
882                            [NSString stringForFileSize: [self size]], 100.0 * [self progress]];
883    }
884    else if (![self isComplete])
885    {
886        if ([fDefaults boolForKey: @"DisplayStatusProgressSelected"])
887            string = [NSString stringWithFormat: NSLocalizedString(@"%@ selected, uploaded %@ (Ratio: %@)",
888                "Torrent -> progress string"), [NSString stringForFileSize: [self haveTotal]],
889                [NSString stringForFileSize: [self uploadedTotal]], [NSString stringForRatio: [self ratio]]];
890        else
891            string = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@ (%.2f%%), uploaded %@ (Ratio: %@)",
892                "Torrent -> progress string"), [NSString stringForFileSize: [self haveTotal]],
893                [NSString stringForFileSize: [self size]], 100.0 * [self progress],
894                [NSString stringForFileSize: [self uploadedTotal]], [NSString stringForRatio: [self ratio]]];
895    }
896    else
897        string = [NSString stringWithFormat: NSLocalizedString(@"%@, uploaded %@ (Ratio: %@)", "Torrent -> progress string"),
898                [NSString stringForFileSize: [self size]], [NSString stringForFileSize: [self uploadedTotal]],
899                [NSString stringForRatio: [self ratio]]];
900   
901    //add time when downloading
902    if (fStat->status == TR_STATUS_DOWNLOAD)
903    {
904        string = [self eta] >= 0
905            ? [string stringByAppendingFormat: NSLocalizedString(@" - %@ remaining", "Torrent -> progress string"), [self etaString]]
906            : [string stringByAppendingString: NSLocalizedString(@" - remaining time unknown", "Torrent -> progress string")];
907    }
908   
909    return string;
910}
911
912- (NSString *) statusString
913{
914    NSString * string;
915   
916    if ([self isError])
917    {
918        NSString * errorString = [self errorMessage];
919        if (!errorString || [errorString isEqualToString: @""])
920            string = NSLocalizedString(@"Error", "Torrent -> status string");
921        else
922            string = [NSLocalizedString(@"Error: ", "Torrent -> status string") stringByAppendingString: errorString];
923    }
924    else
925    {
926        switch (fStat->status)
927        {
928            case TR_STATUS_STOPPED:
929                if (fWaitToStart)
930                {
931                    string = ![self allDownloaded]
932                            ? [NSLocalizedString(@"Waiting to download", "Torrent -> status string") stringByAppendingEllipsis]
933                            : [NSLocalizedString(@"Waiting to seed", "Torrent -> status string") stringByAppendingEllipsis];
934                }
935                else if (fFinishedSeeding)
936                    string = NSLocalizedString(@"Seeding complete", "Torrent -> status string");
937                else
938                    string = NSLocalizedString(@"Paused", "Torrent -> status string");
939                break;
940
941            case TR_STATUS_CHECK_WAIT:
942                string = [NSLocalizedString(@"Waiting to check existing data", "Torrent -> status string") stringByAppendingEllipsis];
943                break;
944
945            case TR_STATUS_CHECK:
946                string = [NSString stringWithFormat: NSLocalizedString(@"Checking existing data (%.2f%%)",
947                                        "Torrent -> status string"), 100.0 * fStat->recheckProgress];
948                break;
949
950            case TR_STATUS_DOWNLOAD:
951                if ([self totalPeersConnected] != 1)
952                    string = [NSString stringWithFormat: NSLocalizedString(@"Downloading from %d of %d peers",
953                                                    "Torrent -> status string"), [self peersSendingToUs], [self totalPeersConnected]];
954                else
955                    string = [NSString stringWithFormat: NSLocalizedString(@"Downloading from %d of 1 peer",
956                                                    "Torrent -> status string"), [self peersSendingToUs]];
957                break;
958
959            case TR_STATUS_SEED:
960            case TR_STATUS_DONE:
961                if ([self totalPeersConnected] != 1)
962                    string = [NSString stringWithFormat: NSLocalizedString(@"Seeding to %d of %d peers", "Torrent -> status string"),
963                                                    [self peersGettingFromUs], [self totalPeersConnected]];
964                else
965                    string = [NSString stringWithFormat: NSLocalizedString(@"Seeding to %d of 1 peer", "Torrent -> status string"),
966                                                    [self peersGettingFromUs]];
967                break;
968
969            case TR_STATUS_STOPPING:
970                string = [NSLocalizedString(@"Stopping", "Torrent -> status string") stringByAppendingEllipsis];
971                break;
972           
973            default:
974                string = @"";
975        }
976       
977        if (fStalled)
978            string = [NSLocalizedString(@"Stalled, ", "Torrent -> status string") stringByAppendingString: string];
979    }
980   
981    if ([self isActive] && ![self isChecking])
982    {
983        NSString * stringToAppend;
984        if (![self allDownloaded])
985            stringToAppend = [NSString stringWithFormat: NSLocalizedString(@"DL: %@, ", "Torrent -> status string"),
986                                [NSString stringForSpeed: [self downloadRate]]];
987        else
988            stringToAppend = @"";
989       
990        string = [string stringByAppendingFormat: @" - %@UL: %@", stringToAppend, [NSString stringForSpeed: [self uploadRate]]];
991    }
992   
993    return string;
994}
995
996- (NSString *) shortStatusString
997{
998    NSString * string;
999   
1000    switch (fStat->status)
1001    {
1002        case TR_STATUS_STOPPED:
1003            if (fWaitToStart)
1004            {
1005                string = ![self allDownloaded]
1006                        ? [NSLocalizedString(@"Waiting to download", "Torrent -> status string") stringByAppendingEllipsis]
1007                        : [NSLocalizedString(@"Waiting to seed", "Torrent -> status string") stringByAppendingEllipsis];
1008            }
1009            else if (fFinishedSeeding)
1010                string = NSLocalizedString(@"Seeding complete", "Torrent -> status string");
1011            else
1012                string = NSLocalizedString(@"Paused", "Torrent -> status string");
1013            break;
1014
1015        case TR_STATUS_CHECK_WAIT:
1016            string = [NSLocalizedString(@"Waiting to check existing data", "Torrent -> status string") stringByAppendingEllipsis];
1017            break;
1018
1019        case TR_STATUS_CHECK:
1020            string = [NSString stringWithFormat: NSLocalizedString(@"Checking existing data (%.2f%%)",
1021                                    "Torrent -> status string"), 100.0 * fStat->recheckProgress];
1022            break;
1023
1024        case TR_STATUS_STOPPING:
1025            string = [NSLocalizedString(@"Stopping", "Torrent -> status string") stringByAppendingEllipsis];
1026            break;
1027       
1028        default:
1029            if ([self isActive])
1030            {
1031                if (![self allDownloaded])
1032                    string = [NSString stringWithFormat: NSLocalizedString(@"DL: %@, ", "Torrent -> status string"),
1033                                        [NSString stringForSpeed: [self downloadRate]]];
1034                else
1035                    string = [NSString stringWithFormat: NSLocalizedString(@"Ratio: %@, ", "Torrent -> status string"),
1036                                [NSString stringForRatio: [self ratio]]];
1037               
1038                string = [string stringByAppendingFormat: NSLocalizedString(@"UL: %@", "Torrent -> status string"),
1039                                [NSString stringForSpeed: [self uploadRate]]];
1040            }
1041            else
1042                string = @"";
1043    }
1044   
1045    return string;
1046}
1047
1048- (NSString *) remainingTimeString
1049{
1050    int eta, days;
1051   
1052    NSString * string;
1053    switch (fStat->status)
1054    {
1055        case TR_STATUS_CHECK_WAIT:
1056            string = [NSLocalizedString(@"Waiting to check existing data", "Torrent -> status string") stringByAppendingEllipsis];
1057            break;
1058
1059        case TR_STATUS_CHECK:
1060            string = [NSString stringWithFormat: NSLocalizedString(@"Checking existing data (%.2f%%)",
1061                                    "Torrent -> status string"), 100.0 * fStat->recheckProgress];
1062            break;
1063
1064        case TR_STATUS_DOWNLOAD:
1065            string = [self eta] >= 0 ? [self etaString] : NSLocalizedString(@"Unknown", "Torrent -> remaining time");
1066            break;
1067       
1068        case TR_STATUS_SEED:
1069        case TR_STATUS_DONE:
1070            string = [NSLocalizedString(@"Ratio: ", "Torrent -> status string") stringByAppendingString:
1071                                                                            [NSString stringForRatio: [self ratio]]];
1072            break;
1073       
1074        default:
1075            string = @"";
1076    }
1077
1078    return string;
1079}
1080
1081- (NSString *) stateString
1082{
1083    switch (fStat->status)
1084    {
1085        case TR_STATUS_STOPPED:
1086            return NSLocalizedString(@"Paused", "Torrent -> status string");
1087            break;
1088
1089        case TR_STATUS_CHECK:
1090            return [NSString stringWithFormat: NSLocalizedString(@"Checking existing data (%.2f%%)",
1091                                    "Torrent -> status string"), 100.0 * fStat->recheckProgress];
1092            break;
1093       
1094        case TR_STATUS_CHECK_WAIT:
1095            return [NSLocalizedString(@"Waiting to check existing data", "Torrent -> status string") stringByAppendingEllipsis];
1096            break;
1097
1098        case TR_STATUS_DOWNLOAD:
1099            return NSLocalizedString(@"Downloading", "Torrent -> status string");
1100            break;
1101
1102        case TR_STATUS_SEED:
1103        case TR_STATUS_DONE:
1104            return NSLocalizedString(@"Seeding", "Torrent -> status string");
1105            break;
1106
1107        case TR_STATUS_STOPPING:
1108            return [NSLocalizedString(@"Stopping", "Torrent -> status string") stringByAppendingEllipsis];
1109            break;
1110       
1111        default:
1112            return NSLocalizedString(@"N/A", "Torrent -> status string");
1113    }
1114}
1115
1116- (int) seeders
1117{
1118    return fStat->seeders;
1119}
1120
1121- (int) leechers
1122{
1123    return fStat->leechers;
1124}
1125
1126- (int) completedFromTracker
1127{
1128    return fStat->completedFromTracker;
1129}
1130
1131- (int) totalPeersConnected
1132{
1133    return fStat->peersConnected;
1134}
1135
1136- (int) totalPeersTracker
1137{
1138    return fStat->peersFrom[TR_PEER_FROM_TRACKER];
1139}
1140
1141- (int) totalPeersIncoming
1142{
1143    return fStat->peersFrom[TR_PEER_FROM_INCOMING];
1144}
1145
1146- (int) totalPeersCache
1147{
1148    return fStat->peersFrom[TR_PEER_FROM_CACHE];
1149}
1150
1151- (int) totalPeersPex
1152{
1153    return fStat->peersFrom[TR_PEER_FROM_PEX];
1154}
1155
1156- (int) peersSendingToUs
1157{
1158    return fStat->peersSendingToUs;
1159}
1160
1161- (int) peersGettingFromUs
1162{
1163    return fStat->peersGettingFromUs;
1164}
1165
1166- (float) downloadRate
1167{
1168    return fStat->rateDownload;
1169}
1170
1171- (float) uploadRate
1172{
1173    return fStat->rateUpload;
1174}
1175
1176- (uint64_t) haveVerified
1177{
1178    return fStat->haveValid;
1179}
1180
1181- (uint64_t) haveTotal
1182{
1183    return [self haveVerified] + fStat->haveUnchecked;
1184}
1185
1186- (uint64_t) downloadedTotal
1187{
1188    return fStat->downloadedEver;
1189}
1190
1191- (uint64_t) uploadedTotal
1192{
1193    return fStat->uploadedEver;
1194}
1195
1196- (uint64_t) failedHash
1197{
1198    return fStat->corruptEver;
1199}
1200
1201- (float) swarmSpeed
1202{
1203    return fStat->swarmspeed;
1204}
1205
1206- (BOOL) pex
1207{
1208        return fPex;
1209}
1210
1211- (void) setPex: (BOOL) setting
1212{
1213        if (![self privateTorrent])
1214        {
1215                fPex = setting;
1216                tr_torrentDisablePex(fHandle, !setting);
1217        }
1218}
1219
1220- (NSNumber *) orderValue
1221{
1222    return [NSNumber numberWithInt: fOrderValue];
1223}
1224
1225- (void) setOrderValue: (int) orderValue
1226{
1227    fOrderValue = orderValue;
1228}
1229
1230- (NSArray *) fileList
1231{
1232    return fFileList;
1233}
1234
1235- (int) fileCount
1236{
1237    return fInfo->fileCount;
1238}
1239
1240- (void) updateFileStat
1241{
1242    if (fileStat)
1243        tr_torrentFilesFree(fileStat, [self fileCount]);
1244   
1245    int count;
1246    fileStat = tr_torrentFiles(fHandle, &count);
1247}
1248
1249- (float) fileProgress: (int) index
1250{
1251    if (!fileStat)
1252        [self updateFileStat];
1253       
1254    return fileStat[index].progress;
1255}
1256
1257- (BOOL) canChangeDownloadCheckForFile: (int) index
1258{
1259    if (!fileStat)
1260        [self updateFileStat];
1261   
1262    return [self fileCount] > 1 && fileStat[index].completionStatus != TR_CP_COMPLETE;
1263}
1264
1265- (BOOL) canChangeDownloadCheckForFiles: (NSIndexSet *) indexSet
1266{
1267    if ([self fileCount] <= 1 || [self isComplete])
1268        return NO;
1269   
1270    if (!fileStat)
1271        [self updateFileStat];
1272   
1273    int index;
1274    for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index])
1275        if (fileStat[index].completionStatus != TR_CP_COMPLETE)
1276            return YES;
1277    return NO;
1278}
1279
1280- (int) checkForFiles: (NSIndexSet *) indexSet
1281{
1282    BOOL onState = NO, offState = NO;
1283    int index;
1284    for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index])
1285    {
1286        if (tr_torrentGetFileDL(fHandle, index) || ![self canChangeDownloadCheckForFile: index])
1287            onState = YES;
1288        else
1289            offState = YES;
1290       
1291        if (onState && offState)
1292            return NSMixedState;
1293    }
1294    return onState ? NSOnState : NSOffState;
1295}
1296
1297- (void) setFileCheckState: (int) state forIndexes: (NSIndexSet *) indexSet
1298{
1299    int count = [indexSet count], i = 0, index;
1300    int * files = malloc(count * sizeof(int));
1301    for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index])
1302    {
1303        files[i] = index;
1304        i++;
1305    }
1306   
1307    tr_torrentSetFileDLs(fHandle, files, count, state != NSOffState);
1308    free(files);
1309   
1310    [self update];
1311}
1312
1313- (void) setFilePriority: (int) priority forIndexes: (NSIndexSet *) indexSet
1314{
1315    int count = [indexSet count], i = 0, index;
1316    int * files = malloc(count * sizeof(int));
1317    for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index])
1318    {
1319        files[i] = index;
1320        i++;
1321    }
1322
1323    tr_torrentSetFilePriorities(fHandle, files, count, priority);
1324    free(files);
1325}
1326
1327- (BOOL) hasFilePriority: (int) priority forIndexes: (NSIndexSet *) indexSet
1328{
1329    int index;
1330    for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index])
1331        if (priority == tr_torrentGetFilePriority(fHandle, index) && [self canChangeDownloadCheckForFile: index])
1332            return YES;
1333    return NO;
1334}
1335
1336- (NSSet *) filePrioritiesForIndexes: (NSIndexSet *) indexSet
1337{
1338    BOOL low = NO, normal = NO, high = NO;
1339    NSMutableSet * priorities = [NSMutableSet setWithCapacity: 3];
1340   
1341    int index, priority;
1342    for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index])
1343    {
1344        if (![self canChangeDownloadCheckForFile: index])
1345            continue;
1346       
1347        priority = tr_torrentGetFilePriority(fHandle, index);
1348        if (priority == TR_PRI_LOW)
1349        {
1350            if (low)
1351                continue;
1352            low = YES;
1353        }
1354        else if (priority == TR_PRI_HIGH)
1355        {
1356            if (high)
1357                continue;
1358            high = YES;
1359        }
1360        else
1361        {
1362            if (normal)
1363                continue;
1364            normal = YES;
1365        }
1366       
1367        [priorities addObject: [NSNumber numberWithInt: priority]];
1368        if (low && normal && high)
1369            break;
1370    }
1371    return priorities;
1372}
1373
1374- (NSMenu *) fileMenu
1375{
1376    if (!fFileMenu)
1377    {
1378        fFileMenu = [[NSMenu alloc] initWithTitle: [@"TorrentMenu:" stringByAppendingString: [self name]]];
1379        [fFileMenu setAutoenablesItems: NO];
1380    }
1381    return fFileMenu;
1382}
1383
1384- (NSDate *) dateAdded
1385{
1386    return fDateAdded;
1387}
1388
1389- (NSDate *) dateCompleted
1390{
1391    return fDateCompleted;
1392}
1393
1394- (NSDate *) dateActivity
1395{
1396    uint64_t date = fStat->activityDate;
1397    return date != 0 ? [NSDate dateWithTimeIntervalSince1970: date / 1000] : fDateActivity;
1398}
1399
1400- (int) stalledMinutes
1401{
1402    uint64_t start;
1403    if ((start = fStat->startDate) == 0)
1404        return -1;
1405   
1406    NSDate * started = [NSDate dateWithTimeIntervalSince1970: start / 1000],
1407            * activity = [self dateActivity];
1408   
1409    NSDate * laterDate = (!activity || [started compare: activity] == NSOrderedDescending) ? started : activity;
1410    return -1 * [laterDate timeIntervalSinceNow] / 60;
1411}
1412
1413- (BOOL) isStalled
1414{
1415    return fStalled;
1416}
1417
1418- (NSNumber *) stateSortKey
1419{
1420    if (![self isActive])
1421        return [NSNumber numberWithInt: 0];
1422    else if ([self isSeeding])
1423        return [NSNumber numberWithInt: 1];
1424    else
1425        return [NSNumber numberWithInt: 2];
1426}
1427
1428- (NSNumber *) progressSortKey
1429{
1430    return [NSNumber numberWithFloat: [self progress]];
1431}
1432
1433- (NSNumber *) ratioSortKey
1434{
1435    return [NSNumber numberWithFloat: [self ratio]];
1436}
1437
1438- (NSNumber *) ratioProgressSortKey
1439{
1440    return [NSNumber numberWithFloat: [self progressStopRatio]];
1441}
1442
1443- (int) torrentID
1444{
1445    return fID;
1446}
1447
1448- (const tr_info *) torrentInfo
1449{
1450    return fInfo;
1451}
1452
1453- (const tr_stat *) torrentStat
1454{
1455    return fStat;
1456}
1457
1458@end
1459
1460@implementation Torrent (Private)
1461
1462//if a hash is given, attempt to load that; otherwise, attempt to open file at path
1463- (id) initWithHash: (NSString *) hashString path: (NSString *) path lib: (tr_handle *) lib
1464        publicTorrent: (NSNumber *) publicTorrent
1465        downloadFolder: (NSString *) downloadFolder
1466        useIncompleteFolder: (NSNumber *) useIncompleteFolder incompleteFolder: (NSString *) incompleteFolder
1467        dateAdded: (NSDate *) dateAdded dateCompleted: (NSDate *) dateCompleted
1468        dateActivity: (NSDate *) dateActivity
1469        ratioSetting: (NSNumber *) ratioSetting ratioLimit: (NSNumber *) ratioLimit
1470                pex: (NSNumber *) pex
1471        waitToStart: (NSNumber *) waitToStart orderValue: (NSNumber *) orderValue;
1472{
1473    if (!(self = [super init]))
1474        return nil;
1475   
1476    static_lastid++;
1477    fID = static_lastid;
1478   
1479    fLib = lib;
1480    fDefaults = [NSUserDefaults standardUserDefaults];
1481
1482    fPublicTorrent = path && (publicTorrent ? [publicTorrent boolValue] : ![fDefaults boolForKey: @"DeleteOriginalTorrent"]);
1483    if (fPublicTorrent)
1484        fPublicTorrentLocation = [path retain];
1485   
1486    fDownloadFolder = downloadFolder ? downloadFolder : [fDefaults stringForKey: @"DownloadFolder"];
1487    fDownloadFolder = [[fDownloadFolder stringByExpandingTildeInPath] retain];
1488   
1489    fUseIncompleteFolder = useIncompleteFolder ? [useIncompleteFolder boolValue]
1490                                : [fDefaults boolForKey: @"UseIncompleteDownloadFolder"];
1491    if (fUseIncompleteFolder)
1492    {
1493        fIncompleteFolder = incompleteFolder ? incompleteFolder : [fDefaults stringForKey: @"IncompleteDownloadFolder"];
1494        fIncompleteFolder = [[fIncompleteFolder stringByExpandingTildeInPath] retain];
1495    }
1496   
1497    NSString * currentDownloadFolder;
1498    tr_info info;
1499    int error;
1500    if (hashString)
1501    {
1502        if (tr_torrentParseHash(fLib, [hashString UTF8String], NULL, &info) == TR_OK)
1503        {
1504            currentDownloadFolder = [self shouldUseIncompleteFolderForName: [NSString stringWithUTF8String: info.name]]
1505                                        ? fIncompleteFolder : fDownloadFolder;
1506            fHandle = tr_torrentInitSaved(fLib, [hashString UTF8String], [currentDownloadFolder UTF8String],
1507                                            TR_FLAG_SAVE | TR_FLAG_PAUSED, &error);
1508        }
1509        tr_metainfoFree(&info);
1510    }
1511    if (!fHandle && path)
1512    {
1513        if (tr_torrentParse(fLib, [path UTF8String], NULL, &info) == TR_OK)
1514        {
1515            currentDownloadFolder = [self shouldUseIncompleteFolderForName: [NSString stringWithUTF8String: info.name]]
1516                                        ? fIncompleteFolder : fDownloadFolder;
1517            fHandle = tr_torrentInit(fLib, [path UTF8String], [currentDownloadFolder UTF8String],
1518                                        TR_FLAG_SAVE | TR_FLAG_PAUSED, &error);
1519        }
1520        tr_metainfoFree(&info);
1521    }
1522    if (!fHandle)
1523    {
1524        [self release];
1525        return nil;
1526    }
1527   
1528    fInfo = tr_torrentInfo(fHandle);
1529
1530    fDateAdded = dateAdded ? [dateAdded retain] : [[NSDate alloc] init];
1531        if (dateCompleted)
1532                fDateCompleted = [dateCompleted retain];
1533    if (dateActivity)
1534                fDateActivity = [dateActivity retain];
1535       
1536    fRatioSetting = ratioSetting ? [ratioSetting intValue] : NSMixedState;
1537    fRatioLimit = ratioLimit ? [ratioLimit floatValue] : [fDefaults floatForKey: @"RatioLimit"];
1538    fFinishedSeeding = NO;
1539       
1540        if ([self privateTorrent])
1541                fPex = NO;
1542        else
1543                fPex = pex ? [pex boolValue] : YES;
1544        tr_torrentDisablePex(fHandle, !fPex);
1545   
1546    fWaitToStart = waitToStart ? [waitToStart boolValue] : [fDefaults boolForKey: @"AutoStartDownload"];
1547    fOrderValue = orderValue ? [orderValue intValue] : tr_torrentCount(fLib) - 1;
1548    fError = NO;
1549   
1550    [self createFileList];
1551   
1552    [self update];
1553    return self;
1554}
1555
1556- (void) createFileList
1557{
1558    int count = [self fileCount], i;
1559    tr_file * file;
1560    NSMutableArray * pathComponents;
1561    NSString * path;
1562   
1563    NSMutableArray * fileList = [[NSMutableArray alloc] init],
1564                    * flatFileList = [[NSMutableArray alloc] initWithCapacity: count];
1565   
1566    for (i = 0; i < count; i++)
1567    {
1568        file = &fInfo->files[i];
1569       
1570        pathComponents = [[[NSString stringWithUTF8String: file->name] pathComponents] mutableCopy];
1571        if (fInfo->multifile)
1572        {
1573            path = [pathComponents objectAtIndex: 0];
1574            [pathComponents removeObjectAtIndex: 0];
1575        }
1576        else
1577            path = @"";
1578       
1579        [self insertPath: pathComponents forSiblings: fileList withParent: nil previousPath: path
1580                flatList: flatFileList fileSize: file->length index: i];
1581        [pathComponents autorelease];
1582    }
1583   
1584    fFileList = [[NSArray alloc] initWithArray: fileList];
1585    [fileList release];
1586    fFlatFileList = [[NSArray alloc] initWithArray: flatFileList];
1587    [flatFileList release];
1588}
1589
1590- (void) insertPath: (NSMutableArray *) components forSiblings: (NSMutableArray *) siblings
1591        withParent: (NSMutableDictionary *) parent previousPath: (NSString *) previousPath
1592        flatList: (NSMutableArray *) flatList fileSize: (uint64_t) size index: (int) index
1593{
1594    NSString * name = [components objectAtIndex: 0];
1595    BOOL isFolder = [components count] > 1;
1596   
1597    NSMutableDictionary * dict = nil;
1598    if (isFolder)
1599    {
1600        NSEnumerator * enumerator = [siblings objectEnumerator];
1601        while ((dict = [enumerator nextObject]))
1602            if ([[dict objectForKey: @"IsFolder"] boolValue] && [[dict objectForKey: @"Name"] isEqualToString: name])
1603                break;
1604    }
1605   
1606    NSString * currentPath = [previousPath stringByAppendingPathComponent: name];
1607   
1608    //create new folder or item if it doesn't already exist
1609    if (!dict)
1610    {
1611        dict = [NSMutableDictionary dictionaryWithObjectsAndKeys: name, @"Name",
1612                [NSNumber numberWithBool: isFolder], @"IsFolder", currentPath, @"Path", nil];
1613        [siblings addObject: dict];
1614       
1615        if (isFolder)
1616        {
1617            [dict setObject: [NSMutableArray array] forKey: @"Children"];
1618            [dict setObject: [NSMutableIndexSet indexSetWithIndex: index] forKey: @"Indexes"];
1619        }
1620        else
1621        {
1622            [dict setObject: [NSIndexSet indexSetWithIndex: index] forKey: @"Indexes"];
1623            [dict setObject: [NSNumber numberWithUnsignedLongLong: size] forKey: @"Size"];
1624           
1625            NSImage * icon = [[NSWorkspace sharedWorkspace] iconForFileType: [name pathExtension]];
1626            [icon setFlipped: YES];
1627            [dict setObject: icon forKey: @"Icon"];
1628           
1629            [flatList addObject: dict];
1630        }
1631       
1632        if (parent)
1633            [dict setObject: parent forKey: @"Parent"];
1634    }
1635    else
1636        [[dict objectForKey: @"Indexes"] addIndex: index];
1637   
1638    if (isFolder)
1639    {
1640        [components removeObjectAtIndex: 0];
1641        [self insertPath: components forSiblings: [dict objectForKey: @"Children"]
1642            withParent: dict previousPath: currentPath flatList: flatList fileSize: size index: index];
1643    }
1644}
1645
1646- (BOOL) shouldUseIncompleteFolderForName: (NSString *) name
1647{
1648    return fUseIncompleteFolder &&
1649        ![[NSFileManager defaultManager] fileExistsAtPath: [fDownloadFolder stringByAppendingPathComponent: name]];
1650}
1651
1652- (void) updateDownloadFolder
1653{
1654    NSString * folder = [self shouldUseIncompleteFolderForName: [self name]] ? fIncompleteFolder : fDownloadFolder;
1655    tr_torrentSetFolder(fHandle, [folder UTF8String]);
1656}
1657
1658- (void) quickPause
1659{
1660    if (fQuickPauseDict)
1661        return;
1662
1663    fQuickPauseDict = [[NSDictionary alloc] initWithObjectsAndKeys:
1664                    [NSNumber numberWithInt: [self speedMode: YES]], @"UploadSpeedMode",
1665                    [NSNumber numberWithInt: [self speedLimit: YES]], @"UploadSpeedLimit",
1666                    [NSNumber numberWithInt: [self speedMode: NO]], @"DownloadSpeedMode",
1667                    [NSNumber numberWithInt: [self speedLimit: NO]], @"DownloadSpeedLimit", nil];
1668   
1669    [self setSpeedMode: TR_SPEEDLIMIT_SINGLE upload: YES];
1670    [self setSpeedLimit: 0 upload: YES];
1671    [self setSpeedMode: TR_SPEEDLIMIT_SINGLE upload: NO];
1672    [self setSpeedLimit: 0 upload: NO];
1673}
1674
1675- (void) endQuickPause
1676{
1677    if (!fQuickPauseDict)
1678        return;
1679   
1680    [self setSpeedMode: [[fQuickPauseDict objectForKey: @"UploadSpeedMode"] intValue] upload: YES];
1681    [self setSpeedLimit: [[fQuickPauseDict objectForKey: @"UploadSpeedLimit"] intValue] upload: YES];
1682    [self setSpeedMode: [[fQuickPauseDict objectForKey: @"DownloadSpeedMode"] intValue] upload: NO];
1683    [self setSpeedLimit: [[fQuickPauseDict objectForKey: @"DownloadSpeedLimit"] intValue] upload: NO];
1684   
1685    [fQuickPauseDict release];
1686    fQuickPauseDict = nil;
1687}
1688
1689- (void) trashFile: (NSString *) path
1690{
1691    //attempt to move to trash
1692    if (![[NSWorkspace sharedWorkspace] performFileOperation: NSWorkspaceRecycleOperation
1693            source: [path stringByDeletingLastPathComponent] destination: @""
1694            files: [NSArray arrayWithObject: [path lastPathComponent]] tag: nil])
1695    {
1696        //if cannot trash, just delete it (will work if it is on a remote volume)
1697        if (![[NSFileManager defaultManager] removeFileAtPath: path handler: nil])
1698            NSLog(@"Could not trash %@", path);
1699    }
1700}
1701
1702@end
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