transmission/macosx/Torrent.m

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/******************************************************************************
* $Id$
*
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* Copyright (c) 2006-2008 Transmission authors and contributors
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*
* 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 "GroupsController.h"
#import "FileListNode.h"
#import "NSApplicationAdditions.h"
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#import "NSStringAdditions.h"
#include "utils.h" //tr_httpIsValidURL
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@interface Torrent (Private)
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- (id) initWithHash: (NSString *) hashString path: (NSString *) path torrentStruct: (tr_torrent *) torrentStruct lib: (tr_handle *) lib
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publicTorrent: (NSNumber *) publicTorrent
downloadFolder: (NSString *) downloadFolder
useIncompleteFolder: (NSNumber *) useIncompleteFolder incompleteFolder: (NSString *) incompleteFolder
ratioSetting: (NSNumber *) ratioSetting ratioLimit: (NSNumber *) ratioLimit
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waitToStart: (NSNumber *) waitToStart
orderValue: (NSNumber *) orderValue groupValue: (NSNumber *) groupValue addedTrackers: (NSNumber *) addedTrackers;
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- (BOOL) shouldUseIncompleteFolderForName: (NSString *) name;
- (void) updateDownloadFolder;
- (void) createFileList;
- (void) insertPath: (NSMutableArray *) components forParent: (FileListNode *) parent fileSize: (uint64_t) size index: (int) index;
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- (void) completenessChange: (NSNumber *) status;
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- (void) quickPause;
- (void) endQuickPause;
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- (NSString *) etaString: (int) eta;
- (void) updateAllTrackers: (NSMutableArray *) trackers;
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- (void) trashFile: (NSString *) path;
- (void) setTimeMachineExclude: (BOOL) exclude forPath: (NSString *) path;
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@end
void completenessChangeCallback(tr_torrent * torrent, cp_status_t status, void * torrentData)
{
[(Torrent *)torrentData performSelectorOnMainThread: @selector(completenessChange:)
withObject: [[NSNumber alloc] initWithInt: status] waitUntilDone: NO];
}
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@implementation Torrent
- (id) initWithPath: (NSString *) path location: (NSString *) location deleteTorrentFile: (torrentFileState) torrentDelete
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lib: (tr_handle *) lib
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{
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self = [self initWithHash: nil path: path torrentStruct: NULL lib: lib
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publicTorrent: torrentDelete != TORRENT_FILE_DEFAULT ? [NSNumber numberWithBool: torrentDelete == TORRENT_FILE_SAVE] : nil
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downloadFolder: location
useIncompleteFolder: nil incompleteFolder: nil
ratioSetting: nil ratioLimit: nil
waitToStart: nil orderValue: nil groupValue: nil addedTrackers: nil];
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if (self)
{
//if the public and private torrent files are the same, then there is no public torrent
if ([[self torrentLocation] isEqualToString: path])
{
fPublicTorrent = NO;
[fPublicTorrentLocation release];
fPublicTorrentLocation = nil;
}
else if (!fPublicTorrent)
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[self trashFile: path];
else;
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}
return self;
}
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- (id) initWithTorrentStruct: (tr_torrent *) torrentStruct location: (NSString *) location lib: (tr_handle *) lib
{
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self = [self initWithHash: nil path: nil torrentStruct: torrentStruct lib: lib
publicTorrent: [NSNumber numberWithBool: NO]
downloadFolder: location
useIncompleteFolder: nil incompleteFolder: nil
ratioSetting: nil ratioLimit: nil
waitToStart: nil orderValue: nil groupValue: nil addedTrackers: nil];
return self;
}
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- (id) initWithHistory: (NSDictionary *) history lib: (tr_handle *) lib
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{
self = [self initWithHash: [history objectForKey: @"TorrentHash"]
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path: [history objectForKey: @"TorrentPath"] torrentStruct: NULL lib: lib
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publicTorrent: [history objectForKey: @"PublicCopy"]
downloadFolder: [history objectForKey: @"DownloadFolder"]
useIncompleteFolder: [history objectForKey: @"UseIncompleteFolder"]
incompleteFolder: [history objectForKey: @"IncompleteFolder"]
ratioSetting: [history objectForKey: @"RatioSetting"]
ratioLimit: [history objectForKey: @"RatioLimit"]
waitToStart: [history objectForKey: @"WaitToStart"]
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orderValue: [history objectForKey: @"OrderValue"]
groupValue: [history objectForKey: @"GroupValue"]
addedTrackers: [history objectForKey: @"AddedTrackers"]];
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if (self)
{
//start transfer
NSNumber * active;
if ((active = [history objectForKey: @"Active"]) && [active boolValue])
{
fStat = tr_torrentStat(fHandle);
[self startTransfer];
}
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//upgrading from versions < 1.30: get old added, activity, and done dates
NSDate * date;
if ((date = [history objectForKey: @"Date"]))
tr_torrentSetAddedDate(fHandle, [date timeIntervalSince1970]);
if ((date = [history objectForKey: @"DateActivity"]))
tr_torrentSetActivityDate(fHandle, [date timeIntervalSince1970]);
if ((date = [history objectForKey: @"DateCompleted"]))
tr_torrentSetDoneDate(fHandle, [date timeIntervalSince1970]);
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}
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",
[NSNumber numberWithInt: fRatioSetting], @"RatioSetting",
[NSNumber numberWithFloat: fRatioLimit], @"RatioLimit",
[NSNumber numberWithBool: fWaitToStart], @"WaitToStart",
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[NSNumber numberWithInt: fOrderValue], @"OrderValue",
[NSNumber numberWithInt: fGroupValue], @"GroupValue",
[NSNumber numberWithBool: fAddedTrackers], @"AddedTrackers", nil];
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if (fIncompleteFolder)
[history setObject: fIncompleteFolder forKey: @"IncompleteFolder"];
if (fPublicTorrent)
[history setObject: [self publicTorrentLocation] forKey: @"TorrentPath"];
return history;
}
- (void) dealloc
{
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[[NSNotificationCenter defaultCenter] removeObserver: self];
if (fFileStat)
tr_torrentFilesFree(fFileStat, [self fileCount]);
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[fPreviousFinishedIndexes release];
[fPreviousFinishedIndexesDate release];
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[fNameString release];
[fHashString release];
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[fDownloadFolder release];
[fIncompleteFolder release];
[fPublicTorrentLocation release];
[fIcon release];
[fFileList release];
[fQuickPauseDict release];
[super dealloc];
}
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- (NSString *) description
{
return [@"Torrent: " stringByAppendingString: [self name]];
}
- (void) closeRemoveTorrent
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{
//allow the file to be index by Time Machine
[self setTimeMachineExclude: NO forPath: [[self downloadFolder] stringByAppendingPathComponent: [self name]]];
tr_torrentRemove(fHandle);
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}
- (void) changeIncompleteDownloadFolder: (NSString *) folder
{
fUseIncompleteFolder = folder != nil;
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[fIncompleteFolder release];
fIncompleteFolder = fUseIncompleteFolder ? [folder retain] : nil;
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[self updateDownloadFolder];
}
- (void) changeDownloadFolder: (NSString *) folder
{
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[fDownloadFolder release];
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fDownloadFolder = [folder retain];
[self updateDownloadFolder];
}
- (NSString *) downloadFolder
{
return [NSString stringWithUTF8String: tr_torrentGetDownloadDir(fHandle)];
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}
- (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);
}
- (NSIndexSet *) previousFinishedPieces
{
//if the torrent hasn't been seen in a bit, and therefore hasn't been refreshed, return nil
if (fPreviousFinishedIndexesDate && [fPreviousFinishedIndexesDate timeIntervalSinceNow] > -2.0)
return fPreviousFinishedIndexes;
else
return nil;
}
-(void) setPreviousFinishedPieces: (NSIndexSet *) indexes
{
[fPreviousFinishedIndexes release];
fPreviousFinishedIndexes = [indexes retain];
[fPreviousFinishedIndexesDate release];
fPreviousFinishedIndexesDate = indexes != nil ? [[NSDate alloc] init] : nil;
}
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- (void) update
{
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//get previous status values before update
BOOL wasChecking = NO, wasError = NO, wasStalled = NO;
if (fStat != NULL)
{
wasChecking = [self isChecking];
wasError = [self isError];
wasStalled = fStalled;
}
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fStat = tr_torrentStat(fHandle);
//check to stop for ratio
float stopRatio;
if ([self isSeeding] && (stopRatio = [self actualStopRatio]) != INVALID && [self ratio] >= stopRatio)
{
[self setRatioSetting: NSOffState];
[[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentStoppedForRatio" object: self];
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[self stopTransfer];
fStat = tr_torrentStat(fHandle);
fFinishedSeeding = YES;
}
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//check if stalled (stored because based on time and needs to check if it was previously stalled)
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fStalled = [self isActive] && [fDefaults boolForKey: @"CheckStalled"]
&& [self stalledMinutes] > [fDefaults integerForKey: @"StalledMinutes"];
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//update queue for checking (from downloading to seeding), stalled, or error
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if ((wasChecking && ![self isChecking]) || (wasStalled != fStalled) || (!wasError && [self isError] && [self isActive]))
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[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateQueue" object: self];
}
- (void) startTransfer
{
fWaitToStart = NO;
fFinishedSeeding = NO;
if (![self isActive] && [self alertForFolderAvailable] && [self alertForRemainingDiskSpace])
{
tr_torrentStart(fHandle);
[self update];
}
}
- (void) stopTransfer
{
fWaitToStart = NO;
if ([self isActive])
{
tr_torrentStop(fHandle);
[self update];
[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateQueue" object: self];
}
}
- (void) sleep
{
if ((fResumeOnWake = [self isActive]))
tr_torrentStop(fHandle);
}
- (void) wakeUp
{
if (fResumeOnWake)
tr_torrentStart(fHandle);
}
- (void) manualAnnounce
{
tr_torrentManualUpdate(fHandle);
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}
- (BOOL) canManualAnnounce
{
return tr_torrentCanManualUpdate(fHandle);
}
- (void) resetCache
{
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tr_torrentVerify(fHandle);
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[self update];
}
- (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;
}
- (float) progressStopRatio
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{
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float stopRatio, ratio;
if ((stopRatio = [self actualStopRatio]) == INVALID || (ratio = [self ratio]) >= stopRatio)
return 1.0;
else if (stopRatio > 0)
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return ratio / stopRatio;
else
return 0;
}
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- (tr_speedlimit) speedMode: (BOOL) upload
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{
return tr_torrentGetSpeedMode(fHandle, upload ? TR_UP : TR_DOWN);
}
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- (void) setSpeedMode: (tr_speedlimit) mode upload: (BOOL) upload
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{
tr_torrentSetSpeedMode(fHandle, upload ? TR_UP : TR_DOWN, mode);
}
- (int) speedLimit: (BOOL) upload
{
return tr_torrentGetSpeedLimit(fHandle, upload ? TR_UP : TR_DOWN);
}
- (void) setSpeedLimit: (int) limit upload: (BOOL) upload
{
tr_torrentSetSpeedLimit(fHandle, upload ? TR_UP : TR_DOWN, limit);
}
- (void) setMaxPeerConnect: (uint16_t) count
{
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NSAssert(count > 0, @"max peer count must be greater than 0");
tr_torrentSetPeerLimit(fHandle, count);
}
- (uint16_t) maxPeerConnect
{
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return tr_torrentGetPeerLimit(fHandle);
}
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- (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: fPublicTorrentLocation];
[fPublicTorrentLocation release];
fPublicTorrentLocation = nil;
fPublicTorrent = NO;
}
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}
- (void) moveTorrentDataFileTo: (NSString *) folder
{
NSString * oldFolder = [self downloadFolder];
if (![oldFolder isEqualToString: folder] || ![fDownloadFolder isEqualToString: folder])
{
//check if moving inside itself
NSArray * oldComponents = [oldFolder pathComponents],
* newComponents = [folder pathComponents];
int count;
if ((count = [oldComponents count]) < [newComponents count]
&& [[newComponents objectAtIndex: count] isEqualToString: [self name]]
&& [oldComponents isEqualToArray:
[newComponents objectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, count)]]])
{
NSAlert * alert = [[NSAlert alloc] init];
[alert setMessageText: NSLocalizedString(@"A folder cannot be moved to inside itself.",
"Move inside itself alert -> title")];
[alert setInformativeText: [NSString stringWithFormat:
NSLocalizedString(@"The move operation of \"%@\" cannot be done.",
"Move inside itself alert -> message"), [self name]]];
[alert addButtonWithTitle: NSLocalizedString(@"OK", "Move inside itself alert -> button")];
[alert runModal];
[alert release];
return;
}
[self quickPause];
//allow if file can be moved or does not exist
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if ([[NSFileManager defaultManager] movePath: [oldFolder stringByAppendingPathComponent: [self name]]
toPath: [folder stringByAppendingPathComponent: [self name]] handler: nil]
|| ![[NSFileManager defaultManager] fileExistsAtPath: [oldFolder stringByAppendingPathComponent: [self name]]])
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{
//get rid of both incomplete folder and old download folder, even if move failed
fUseIncompleteFolder = NO;
if (fIncompleteFolder)
{
[fIncompleteFolder release];
fIncompleteFolder = nil;
}
[self changeDownloadFolder: folder];
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[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateStats" object: nil];
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[self endQuickPause];
}
else
{
[self endQuickPause];
NSAlert * alert = [[NSAlert alloc] init];
[alert setMessageText: NSLocalizedString(@"There was an error moving the data file.", "Move error alert -> title")];
[alert setInformativeText: [NSString stringWithFormat:
NSLocalizedString(@"The move operation of \"%@\" cannot be done.",
"Move error alert -> message"), [self name]]];
[alert addButtonWithTitle: NSLocalizedString(@"OK", "Move error alert -> button")];
[alert runModal];
[alert release];
}
}
}
- (void) copyTorrentFileTo: (NSString *) path
{
[[NSFileManager defaultManager] copyPath: [self torrentLocation] toPath: path handler: nil];
}
- (BOOL) alertForRemainingDiskSpace
{
if ([self allDownloaded] || ![fDefaults boolForKey: @"WarningRemainingSpace"])
return YES;
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NSFileManager * fileManager = [NSFileManager defaultManager];
NSString * downloadFolder = [self downloadFolder];
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NSString * volumeName;
if ((volumeName = [[fileManager componentsToDisplayForPath: downloadFolder] objectAtIndex: 0]))
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{
BOOL onLeopard = [NSApp isOnLeopardOrBetter];
NSDictionary * systemAttributes = onLeopard ? [fileManager attributesOfFileSystemForPath: downloadFolder error: NULL]
: [fileManager fileSystemAttributesAtPath: downloadFolder];
uint64_t remainingSpace = [[systemAttributes objectForKey: NSFileSystemFreeSize] unsignedLongLongValue], neededSpace = 0;
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//if the size left is less then remaining space, then there is enough space regardless of preallocation
if (remainingSpace < [self sizeLeft])
{
[self updateFileStat];
//determine amount needed
int i;
for (i = 0; i < [self fileCount]; i++)
{
if (tr_torrentGetFileDL(fHandle, i))
{
tr_file * file = &fInfo->files[i];
neededSpace += file->length;
NSString * path = [downloadFolder stringByAppendingPathComponent: [NSString stringWithUTF8String: file->name]];
NSDictionary * fileAttributes = onLeopard ? [fileManager attributesOfItemAtPath: path error: NULL]
: [fileManager fileAttributesAtPath: path traverseLink: NO];
if (fileAttributes)
{
unsigned long long fileSize = [[fileAttributes objectForKey: NSFileSize] unsignedLongLongValue];
if (fileSize < neededSpace)
neededSpace -= fileSize;
else
neededSpace = 0;
}
}
}
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if (remainingSpace < neededSpace)
{
NSAlert * alert = [[NSAlert alloc] init];
[alert setMessageText: [NSString stringWithFormat:
NSLocalizedString(@"Not enough remaining disk space to download \"%@\" completely.",
"Torrent disk space alert -> title"), [self name]]];
[alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"The transfer will be paused."
" Clear up space on %@ or deselect files in the torrent inspector to continue.",
"Torrent disk space alert -> message"), volumeName]];
[alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent disk space alert -> button")];
[alert addButtonWithTitle: NSLocalizedString(@"Download Anyway", "Torrent disk space alert -> button")];
if (onLeopard)
{
[alert setShowsSuppressionButton: YES];
[[alert suppressionButton] setTitle: NSLocalizedString(@"Do not check disk space again",
"Torrent disk space alert -> button")];
}
else
[alert addButtonWithTitle: NSLocalizedString(@"Always Download", "Torrent disk space alert -> button")];
NSInteger result = [alert runModal];
if ((onLeopard ? [[alert suppressionButton] state] == NSOnState : result == NSAlertThirdButtonReturn))
[fDefaults setBool: NO forKey: @"WarningRemainingSpace"];
[alert release];
return result != NSAlertFirstButtonReturn;
}
}
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}
return YES;
}
- (BOOL) alertForFolderAvailable
{
#warning check for change from incomplete to download folder first
if (access(tr_torrentGetDownloadDir(fHandle), 0))
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{
NSAlert * alert = [[NSAlert alloc] init];
[alert setMessageText: [NSString stringWithFormat:
NSLocalizedString(@"The folder for downloading \"%@\" cannot be used.",
"Folder cannot be used alert -> title"), [self name]]];
[alert setInformativeText: [NSString stringWithFormat:
NSLocalizedString(@"\"%@\" cannot be used. The transfer will be paused.",
"Folder cannot be used alert -> message"), [self downloadFolder]]];
[alert addButtonWithTitle: NSLocalizedString(@"OK", "Folder cannot be used alert -> button")];
[alert addButtonWithTitle: [NSLocalizedString(@"Choose New Location",
"Folder cannot be used alert -> location button") stringByAppendingEllipsis]];
if ([alert runModal] != NSAlertFirstButtonReturn)
{
NSOpenPanel * panel = [NSOpenPanel openPanel];
[panel setPrompt: NSLocalizedString(@"Select", "Folder cannot be used 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 used 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;
[self changeDownloadFolder: [[openPanel filenames] objectAtIndex: 0]];
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[self startTransfer];
[self update];
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[[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateStats" object: nil];
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}
- (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 used.",
"Move folder cannot be used alert -> title"), [self name]]];
[alert setInformativeText: [NSString stringWithFormat:
NSLocalizedString(@"\"%@\" cannot be used. The file will remain in its current location.",
"Move folder cannot be used alert -> message"), fDownloadFolder]];
[alert addButtonWithTitle: NSLocalizedString(@"OK", "Move folder cannot be used alert -> button")];
[alert runModal];
[alert release];
return NO;
}
return YES;
}
- (NSImage *) icon
{
if (!fIcon)
{
fIcon = [[[NSWorkspace sharedWorkspace] iconForFileType: [self isFolder] ? NSFileTypeForHFSTypeCode('fldr')
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: [[self name] pathExtension]] retain];
[fIcon setFlipped: YES];
}
return fIcon;
}
- (NSString *) name
{
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return fNameString;
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}
- (BOOL) isFolder
{
return fInfo->isMultifile;
}
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- (uint64_t) size
{
return fInfo->totalSize;
}
- (uint64_t) sizeLeft
{
return fStat->leftUntilDone;
}
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- (NSString *) trackerAddressAnnounce
{
return fStat->announceURL ? [NSString stringWithUTF8String: fStat->announceURL] : nil;
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}
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- (NSDate *) lastAnnounceTime
{
int date = fStat->lastAnnounceTime;
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return date > 0 ? [NSDate dateWithTimeIntervalSince1970: date] : nil;
}
- (int) nextAnnounceTime
{
int date = fStat->nextAnnounceTime;
NSTimeInterval difference;
switch (date)
{
case 0:
return STAT_TIME_NONE;
case 1:
return STAT_TIME_NOW;
default:
difference = [[NSDate dateWithTimeIntervalSince1970: date] timeIntervalSinceNow];
return difference > 0 ? (int)difference : STAT_TIME_NONE;
}
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}
- (NSString *) announceResponse
{
return [NSString stringWithUTF8String: fStat->announceResponse];
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}
- (NSString *) trackerAddressScrape
{
return fStat->scrapeURL ? [NSString stringWithUTF8String: fStat->scrapeURL] : nil;
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}
- (NSDate *) lastScrapeTime
{
int date = fStat->lastScrapeTime;
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return date > 0 ? [NSDate dateWithTimeIntervalSince1970: date] : nil;
}
- (int) nextScrapeTime
{
int date = fStat->nextScrapeTime;
NSTimeInterval difference;
switch (date)
{
case 0:
return STAT_TIME_NONE;
case 1:
return STAT_TIME_NOW;
default:
difference = [[NSDate dateWithTimeIntervalSince1970: date] timeIntervalSinceNow];
return difference > 0 ? (int)difference : STAT_TIME_NONE;
}
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}
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- (NSString *) scrapeResponse
{
return [NSString stringWithUTF8String: fStat->scrapeResponse];
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}
- (NSMutableArray *) allTrackers: (BOOL) separators
{
int count = fInfo->trackerCount, capacity = count;
if (separators)
capacity += fInfo->trackers[count-1].tier + 1;
NSMutableArray * allTrackers = [NSMutableArray arrayWithCapacity: capacity];
int i, tier = -1;
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for (i = 0; i < count; i++)
{
if (separators && tier != fInfo->trackers[i].tier)
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{
tier = fInfo->trackers[i].tier;
[allTrackers addObject: [NSNumber numberWithInt: fAddedTrackers ? tier : tier + 1]];
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}
[allTrackers addObject: [NSString stringWithUTF8String: fInfo->trackers[i].announce]];
}
return allTrackers;
}
- (BOOL) updateAllTrackersForAdd: (NSMutableArray *) trackers
{
//find added tracker at end of first tier
int i;
for (i = 1; i < [trackers count]; i++)
if ([[trackers objectAtIndex: i] isKindOfClass: [NSNumber class]])
break;
i--;
NSString * tracker = [trackers objectAtIndex: i];
tracker = [tracker stringByTrimmingCharactersInSet: [NSCharacterSet whitespaceAndNewlineCharacterSet]];
if ([tracker rangeOfString: @"://"].location == NSNotFound)
{
tracker = [@"http://" stringByAppendingString: tracker];
[trackers replaceObjectAtIndex: i withObject: tracker];
}
if (!tr_httpIsValidURL([tracker UTF8String]))
return NO;
[self updateAllTrackers: trackers];
fAddedTrackers = YES;
return YES;
}
- (void) updateAllTrackersForRemove: (NSMutableArray *) trackers
{
//check if no user-added groups
if ([[trackers objectAtIndex: 0] intValue] != 0)
fAddedTrackers = NO;
[self updateAllTrackers: trackers];
}
- (BOOL) hasAddedTrackers
{
return fAddedTrackers;
}
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- (NSString *) comment
{
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return [NSString stringWithUTF8String: fInfo->comment];
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}
- (NSString *) creator
{
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return [NSString stringWithUTF8String: fInfo->creator];
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}
- (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 fHashString;
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}
- (BOOL) privateTorrent
{
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return fInfo->isPrivate;
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}
- (NSString *) torrentLocation
{
return [NSString stringWithUTF8String: fInfo->torrent];
}
- (NSString *) publicTorrentLocation
{
return fPublicTorrentLocation;
}
- (NSString *) dataLocation
{
return [[self downloadFolder] stringByAppendingPathComponent: [self name]];
}
- (BOOL) publicTorrent
{
return fPublicTorrent;
}
- (float) progress
{
return fStat->percentComplete;
}
- (float) progressDone
{
return fStat->percentDone;
}
- (float) progressLeft
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{
return (float)[self sizeLeft] / [self size];
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}
- (float) checkingProgress
{
return fStat->recheckProgress;
}
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- (int) eta
{
return fStat->eta;
}
- (int) etaRatio
{
if (![self isSeeding])
return TR_ETA_UNKNOWN;
float uploadRate = [self uploadRate];
if (uploadRate < 0.1)
return TR_ETA_UNKNOWN;
float stopRatio = [self actualStopRatio], ratio = [self ratio];
if (stopRatio == INVALID || ratio >= stopRatio)
return TR_ETA_UNKNOWN;
return (float)MAX([self downloadedTotal], [self haveTotal]) * (stopRatio - ratio) / uploadRate / 1024.0;
}
- (float) notAvailableDesired
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{
return 1.0 - (float)fStat->desiredAvailable / [self sizeLeft];
}
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- (BOOL) isActive
{
return fStat->status != TR_STATUS_STOPPED;
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}
- (BOOL) isSeeding
{
return fStat->status == TR_STATUS_SEED;
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}
- (BOOL) isChecking
{
return fStat->status == TR_STATUS_CHECK || fStat->status == TR_STATUS_CHECK_WAIT;
}
- (BOOL) isCheckingWaiting
{
return fStat->status == TR_STATUS_CHECK_WAIT;
}
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- (BOOL) allDownloaded
{
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return [self progressDone] >= 1.0;
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}
- (BOOL) isComplete
{
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return [self progress] >= 1.0;
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}
- (BOOL) isError
{
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return fStat->error != TR_OK;
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}
- (NSString *) errorMessage
{
if (![self isError])
return @"";
NSString * error;
if (!(error = [NSString stringWithUTF8String: fStat->errorString])
&& !(error = [NSString stringWithCString: fStat->errorString encoding: NSISOLatin1StringEncoding]))
error = [NSString stringWithFormat: @"(%@)", NSLocalizedString(@"unreadable error", "Torrent -> error string unreadable")];
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return error;
}
- (NSArray *) peers
{
int totalPeers, i;
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tr_peer_stat * peers = tr_torrentPeers(fHandle, &totalPeers);
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NSMutableArray * peerDicts = [NSMutableArray arrayWithCapacity: totalPeers];
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for (i = 0; i < totalPeers; i++)
{
tr_peer_stat * peer = &peers[i];
NSMutableDictionary * dict = [NSMutableDictionary dictionaryWithCapacity: 9];
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[dict setObject: [NSNumber numberWithInt: peer->from] forKey: @"From"];
[dict setObject: [NSString stringWithUTF8String: peer->addr] forKey: @"IP"];
[dict setObject: [NSNumber numberWithInt: peer->port] forKey: @"Port"];
[dict setObject: [NSNumber numberWithFloat: peer->progress] forKey: @"Progress"];
[dict setObject: [NSNumber numberWithBool: peer->isEncrypted] forKey: @"Encryption"];
[dict setObject: [NSString stringWithUTF8String: peer->client] forKey: @"Client"];
[dict setObject: [NSString stringWithUTF8String: peer->flagStr] forKey: @"Flags"];
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if (peer->isUploadingTo)
[dict setObject: [NSNumber numberWithFloat: peer->rateToPeer] forKey: @"UL To Rate"];
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if (peer->isDownloadingFrom)
[dict setObject: [NSNumber numberWithFloat: peer->rateToClient] forKey: @"DL From Rate"];
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[peerDicts addObject: dict];
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}
tr_torrentPeersFree(peers, totalPeers);
return peerDicts;
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}
- (NSUInteger) webSeedCount
{
return fInfo->webseedCount;
}
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- (NSArray *) webSeeds
{
int webSeedCount = fInfo->webseedCount, i;
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NSMutableArray * webSeeds = [NSMutableArray arrayWithCapacity: webSeedCount];
float * dlSpeeds = tr_torrentWebSpeeds(fHandle);
for (i = 0; i < webSeedCount; i++)
{
NSMutableDictionary * dict = [NSMutableDictionary dictionaryWithCapacity: 2];
[dict setObject: [NSString stringWithUTF8String: fInfo->webseeds[i]] forKey: @"Address"];
if (dlSpeeds[i] != -1.0)
[dict setObject: [NSNumber numberWithFloat: dlSpeeds[i]] forKey: @"DL From Rate"];
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[webSeeds addObject: dict];
}
tr_free(dlSpeeds);
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return webSeeds;
}
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- (NSString *) progressString
{
NSString * string;
if (![self allDownloaded])
{
float progress;
if ([self isFolder] && [fDefaults boolForKey: @"DisplayStatusProgressSelected"])
{
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string = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@ selected", "Torrent -> progress string"),
[NSString stringForFileSize: [self haveTotal]], [NSString stringForFileSize: [self totalSizeSelected]]];
progress = 100.0 * [self progressDone];
}
else
{
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string = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@", "Torrent -> progress string"),
[NSString stringForFileSize: [self haveTotal]], [NSString stringForFileSize: [self size]]];
progress = 100.0 * [self progress];
}
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string = [NSString localizedStringWithFormat: @"%@ (%.2f%%)", string, progress];
}
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else
{
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NSString * downloadString;
if (![self isComplete]) //only multifile possible
{
if ([fDefaults boolForKey: @"DisplayStatusProgressSelected"])
downloadString = [NSString stringWithFormat: NSLocalizedString(@"%@ selected", "Torrent -> progress string"),
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[NSString stringForFileSize: [self haveTotal]]];
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else
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{
downloadString = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@", "Torrent -> progress string"),
[NSString stringForFileSize: [self haveTotal]], [NSString stringForFileSize: [self size]]];
downloadString = [NSString localizedStringWithFormat: @"%@ (%.2f%%)", downloadString, 100.0 * [self progress]];
}
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}
else
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downloadString = [NSString stringForFileSize: [self size]];
NSString * uploadString = [NSString stringWithFormat: NSLocalizedString(@"uploaded %@ (Ratio: %@)",
"Torrent -> progress string"), [NSString stringForFileSize: [self uploadedTotal]],
[NSString stringForRatio: [self ratio]]];
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string = [downloadString stringByAppendingFormat: @", %@", uploadString];
}
//add time when downloading
if (fStat->status == TR_STATUS_DOWNLOAD || ([self isSeeding]
&& (fRatioSetting == NSOnState || (fRatioSetting == NSMixedState && [fDefaults boolForKey: @"RatioCheck"]))))
{
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int eta = fStat->status == TR_STATUS_DOWNLOAD ? [self eta] : [self etaRatio];
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string = [string stringByAppendingFormat: @" - %@", [self etaString: eta]];
}
return string;
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}
- (NSString *) statusString
{
NSString * string;
if ([self isError])
{
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string = NSLocalizedString(@"Error", "Torrent -> status string");
NSString * errorString = [self errorMessage];
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if (errorString && ![errorString isEqualToString: @""])
string = [string stringByAppendingFormat: @": %@", errorString];
}
else
{
switch (fStat->status)
{
case TR_STATUS_STOPPED:
if (fWaitToStart)
{
string = ![self allDownloaded]
? [NSLocalizedString(@"Waiting to download", "Torrent -> status string") stringByAppendingEllipsis]
: [NSLocalizedString(@"Waiting to seed", "Torrent -> status string") stringByAppendingEllipsis];
}
else if (fFinishedSeeding)
string = NSLocalizedString(@"Seeding complete", "Torrent -> status string");
else
string = NSLocalizedString(@"Paused", "Torrent -> status string");
break;
case TR_STATUS_CHECK_WAIT:
string = [NSLocalizedString(@"Waiting to check existing data", "Torrent -> status string") stringByAppendingEllipsis];
break;
case TR_STATUS_CHECK:
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string = [NSString localizedStringWithFormat: NSLocalizedString(@"Checking existing data (%.2f%%)",
"Torrent -> status string"), 100.0 * [self checkingProgress]];
break;
case TR_STATUS_DOWNLOAD:
if ([self totalPeersConnected] != 1)
string = [NSString stringWithFormat: NSLocalizedString(@"Downloading from %d of %d peers",
"Torrent -> status string"), [self peersSendingToUs], [self totalPeersConnected]];
else
string = [NSString stringWithFormat: NSLocalizedString(@"Downloading from %d of 1 peer",
"Torrent -> status string"), [self peersSendingToUs]];
int webSeedCount = fStat->webseedsSendingToUs;
if (webSeedCount > 0)
{
NSString * webSeedString;
if (webSeedCount == 1)
webSeedString = NSLocalizedString(@"web seed", "Torrent -> status string");
else
webSeedString = [NSString stringWithFormat: NSLocalizedString(@"%d web seeds", "Torrent -> status string"),
webSeedCount];
string = [string stringByAppendingFormat: @" + %@", webSeedString];
}
break;
case TR_STATUS_SEED:
if ([self totalPeersConnected] != 1)
string = [NSString stringWithFormat: NSLocalizedString(@"Seeding to %d of %d peers", "Torrent -> status string"),
[self peersGettingFromUs], [self totalPeersConnected]];
else
string = [NSString stringWithFormat: NSLocalizedString(@"Seeding to %d of 1 peer", "Torrent -> status string"),
[self peersGettingFromUs]];
}
if (fStalled)
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string = [NSLocalizedString(@"Stalled", "Torrent -> status string") stringByAppendingFormat: @", %@", string];
}
//append even if error
if ([self isActive] && ![self isChecking])
{
if (fStat->status == TR_STATUS_DOWNLOAD)
string = [string stringByAppendingFormat: @" - %@: %@, %@: %@",
NSLocalizedString(@"DL", "Torrent -> status string"), [NSString stringForSpeed: [self downloadRate]],
NSLocalizedString(@"UL", "Torrent -> status string"), [NSString stringForSpeed: [self uploadRate]]];
else
string = [string stringByAppendingFormat: @" - %@: %@",
NSLocalizedString(@"UL", "Torrent -> status string"), [NSString stringForSpeed: [self uploadRate]]];
}
return string;
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}
- (NSString *) shortStatusString
{
NSString * string;
switch (fStat->status)
{
case TR_STATUS_STOPPED:
if (fWaitToStart)
{
string = ![self allDownloaded]
? [NSLocalizedString(@"Waiting to download", "Torrent -> status string") stringByAppendingEllipsis]
: [NSLocalizedString(@"Waiting to seed", "Torrent -> status string") stringByAppendingEllipsis];
}
else if (fFinishedSeeding)
string = NSLocalizedString(@"Seeding complete", "Torrent -> status string");
else
string = NSLocalizedString(@"Paused", "Torrent -> status string");
break;
case TR_STATUS_CHECK_WAIT:
string = [NSLocalizedString(@"Waiting to check existing data", "Torrent -> status string") stringByAppendingEllipsis];
break;
case TR_STATUS_CHECK:
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string = [NSString localizedStringWithFormat: NSLocalizedString(@"Checking existing data (%.2f%%)",
"Torrent -> status string"), 100.0 * [self checkingProgress]];
break;
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case TR_STATUS_DOWNLOAD:
string = [NSString stringWithFormat: @"%@: %@, %@: %@",
NSLocalizedString(@"DL", "Torrent -> status string"), [NSString stringForSpeed: [self downloadRate]],
NSLocalizedString(@"UL", "Torrent -> status string"), [NSString stringForSpeed: [self uploadRate]]];
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break;
case TR_STATUS_SEED:
string = [NSString stringWithFormat: @"%@: %@, %@: %@",
NSLocalizedString(@"Ratio", "Torrent -> status string"), [NSString stringForRatio: [self ratio]],
NSLocalizedString(@"UL", "Torrent -> status string"), [NSString stringForSpeed: [self uploadRate]]];
}
return string;
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}
- (NSString *) remainingTimeString
{
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if (![self isActive] || ([self isSeeding]
&& !(fRatioSetting == NSOnState || (fRatioSetting == NSMixedState && [fDefaults boolForKey: @"RatioCheck"]))))
return [self shortStatusString];
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return [self etaString: [self isSeeding] ? [self etaRatio] : [self eta]];
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}
- (NSString *) stateString
{
switch (fStat->status)
{
case TR_STATUS_STOPPED:
return NSLocalizedString(@"Paused", "Torrent -> status string");
case TR_STATUS_CHECK:
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return [NSString localizedStringWithFormat: NSLocalizedString(@"Checking existing data (%.2f%%)",
"Torrent -> status string"), 100.0 * [self checkingProgress]];
case TR_STATUS_CHECK_WAIT:
return [NSLocalizedString(@"Waiting to check existing data", "Torrent -> status string") stringByAppendingEllipsis];
case TR_STATUS_DOWNLOAD:
return NSLocalizedString(@"Downloading", "Torrent -> status string");
case TR_STATUS_SEED:
return NSLocalizedString(@"Seeding", "Torrent -> status string");
}
}
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- (int) seeders
{
return fStat->seeders;
}
- (int) leechers
{
return fStat->leechers;
}
- (int) completedFromTracker
{
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return fStat->timesCompleted;
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}
- (int) totalPeersConnected
{
return fStat->peersConnected;
}
- (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];
}
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- (int) totalPeersKnown
{
return fStat->peersKnown;
}
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- (int) peersSendingToUs
{
return fStat->peersSendingToUs;
}
- (int) peersGettingFromUs
{
return fStat->peersGettingFromUs;
}
- (float) downloadRate
{
return fStat->rateDownload;
}
- (float) uploadRate
{
return fStat->rateUpload;
}
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- (float) totalRate
{
return [self downloadRate] + [self uploadRate];
}
- (uint64_t) haveVerified
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{
return fStat->haveValid;
}
- (uint64_t) haveTotal
{
return [self haveVerified] + fStat->haveUnchecked;
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}
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- (uint64_t) totalSizeSelected
{
return fStat->sizeWhenDone;
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}
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- (uint64_t) downloadedTotal
{
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return fStat->downloadedEver;
}
2007-09-26 18:53:11 +00:00
- (uint64_t) uploadedTotal
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{
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return fStat->uploadedEver;
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}
- (uint64_t) failedHash
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{
return fStat->corruptEver;
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}
- (float) swarmSpeed
{
return fStat->swarmSpeed;
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}
- (int) orderValue
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{
return fOrderValue;
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}
- (void) setOrderValue: (int) orderValue
{
fOrderValue = orderValue;
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}
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- (int) groupValue
{
return fGroupValue;
}
- (void) setGroupValue: (int) goupValue
{
fGroupValue = goupValue;
}
- (int) groupOrderValue
{
return [[GroupsController groups] rowValueForIndex: fGroupValue];
}
- (void) checkGroupValueForRemoval: (NSNotification *) notification
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{
if (fGroupValue != -1 && [[[notification userInfo] objectForKey: @"Indexes"] containsIndex: fGroupValue])
fGroupValue = -1;
}
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- (NSArray *) fileList
{
return fFileList;
}
- (int) fileCount
{
return fInfo->fileCount;
}
- (void) updateFileStat
{
if (fFileStat)
tr_torrentFilesFree(fFileStat, [self fileCount]);
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fFileStat = tr_torrentFiles(fHandle, NULL);
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}
- (float) fileProgress: (int) index
{
if (!fFileStat)
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[self updateFileStat];
return fFileStat[index].progress;
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}
- (BOOL) canChangeDownloadCheckForFile: (int) index
{
if (!fFileStat)
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[self updateFileStat];
return [self fileCount] > 1 && fFileStat[index].progress < 1.0;
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}
- (BOOL) canChangeDownloadCheckForFiles: (NSIndexSet *) indexSet
{
if ([self fileCount] <= 1 || [self isComplete])
return NO;
if (!fFileStat)
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[self updateFileStat];
int index;
for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index])
if (fFileStat[index].progress < 1.0)
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return YES;
return NO;
}
- (int) checkForFiles: (NSIndexSet *) indexSet
{
BOOL onState = NO, offState = NO;
int index;
for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index])
{
if (tr_torrentGetFileDL(fHandle, index) || ![self canChangeDownloadCheckForFile: index])
onState = YES;
else
offState = YES;
if (onState && offState)
return NSMixedState;
}
return onState ? NSOnState : NSOffState;
}
- (void) setFileCheckState: (int) state forIndexes: (NSIndexSet *) indexSet
{
NSUInteger count = [indexSet count], i = 0, index;
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tr_file_index_t * files = malloc(count * sizeof(tr_file_index_t));
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for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index])
{
files[i] = index;
i++;
}
tr_torrentSetFileDLs(fHandle, files, count, state != NSOffState);
free(files);
[self update];
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[[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentFileCheckChange" object: self];
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}
- (void) setFilePriority: (int) priority forIndexes: (NSIndexSet *) indexSet
{
NSUInteger count = [indexSet count], i = 0, index;
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tr_file_index_t * files = malloc(count * sizeof(tr_file_index_t));
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for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index])
{
files[i] = index;
i++;
}
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tr_torrentSetFilePriorities(fHandle, files, count, priority);
free(files);
}
- (BOOL) hasFilePriority: (int) priority forIndexes: (NSIndexSet *) indexSet
{
int index;
for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index])
if (priority == tr_torrentGetFilePriority(fHandle, index) && [self canChangeDownloadCheckForFile: index])
return YES;
return NO;
}
- (NSSet *) filePrioritiesForIndexes: (NSIndexSet *) indexSet
{
BOOL low = NO, normal = NO, high = NO;
NSMutableSet * priorities = [NSMutableSet setWithCapacity: 3];
int index, priority;
for (index = [indexSet firstIndex]; index != NSNotFound; index = [indexSet indexGreaterThanIndex: index])
{
if (![self canChangeDownloadCheckForFile: index])
continue;
priority = tr_torrentGetFilePriority(fHandle, index);
if (priority == TR_PRI_LOW)
{
if (low)
continue;
low = YES;
}
else if (priority == TR_PRI_HIGH)
{
if (high)
continue;
high = YES;
}
else
{
if (normal)
continue;
normal = YES;
}
[priorities addObject: [NSNumber numberWithInt: priority]];
if (low && normal && high)
break;
}
return priorities;
}
- (NSDate *) dateAdded
{
time_t date = fStat->addedDate;
return [NSDate dateWithTimeIntervalSince1970: date];
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}
- (NSDate *) dateCompleted
{
time_t date = fStat->doneDate;
return date != 0 ? [NSDate dateWithTimeIntervalSince1970: date] : nil;
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}
- (NSDate *) dateActivity
{
time_t date = fStat->activityDate;
return date != 0 ? [NSDate dateWithTimeIntervalSince1970: date] : nil;
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}
- (NSDate *) dateActivityOrAdd
{
NSDate * date = [self dateActivity];
return date ? date : [self dateAdded];
}
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- (int) stalledMinutes
{
time_t start = fStat->startDate;
if (start == 0)
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return -1;
NSDate * started = [NSDate dateWithTimeIntervalSince1970: start],
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* activity = [self dateActivity];
NSDate * laterDate = activity ? [started laterDate: activity] : started;
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return -1 * [laterDate timeIntervalSinceNow] / 60;
}
- (BOOL) isStalled
{
return fStalled;
}
- (NSInteger) stateSortKey
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{
if (![self isActive]) //paused
return 0;
else if ([self isSeeding]) //seeding
return 1;
else //downloading
return 2;
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}
- (tr_torrent *) torrentStruct
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{
return fHandle;
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}
@end
@implementation Torrent (Private)
//if a hash is given, attempt to load that; otherwise, attempt to open file at path
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- (id) initWithHash: (NSString *) hashString path: (NSString *) path torrentStruct: (tr_torrent *) torrentStruct lib: (tr_handle *) lib
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publicTorrent: (NSNumber *) publicTorrent
downloadFolder: (NSString *) downloadFolder
useIncompleteFolder: (NSNumber *) useIncompleteFolder incompleteFolder: (NSString *) incompleteFolder
ratioSetting: (NSNumber *) ratioSetting ratioLimit: (NSNumber *) ratioLimit
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waitToStart: (NSNumber *) waitToStart
orderValue: (NSNumber *) orderValue groupValue: (NSNumber *) groupValue addedTrackers: (NSNumber *) addedTrackers
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{
if (!(self = [super init]))
return nil;
fDefaults = [NSUserDefaults standardUserDefaults];
fPublicTorrent = path && (publicTorrent ? [publicTorrent boolValue] : ![fDefaults boolForKey: @"DeleteOriginalTorrent"]);
if (fPublicTorrent)
fPublicTorrentLocation = [path retain];
fDownloadFolder = downloadFolder ? downloadFolder : [fDefaults stringForKey: @"DownloadFolder"];
fDownloadFolder = [[fDownloadFolder stringByExpandingTildeInPath] retain];
fUseIncompleteFolder = useIncompleteFolder ? [useIncompleteFolder boolValue]
: [fDefaults boolForKey: @"UseIncompleteDownloadFolder"];
if (fUseIncompleteFolder)
{
fIncompleteFolder = incompleteFolder ? incompleteFolder : [fDefaults stringForKey: @"IncompleteDownloadFolder"];
fIncompleteFolder = [[fIncompleteFolder stringByExpandingTildeInPath] retain];
}
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if (torrentStruct)
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{
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fHandle = torrentStruct;
fInfo = tr_torrentInfo(fHandle);
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NSString * currentDownloadFolder = [self shouldUseIncompleteFolderForName: [NSString stringWithUTF8String: fInfo->name]]
? fIncompleteFolder : fDownloadFolder;
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tr_torrentSetDownloadDir(fHandle, [currentDownloadFolder UTF8String]);
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}
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else
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{
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//set libtransmission settings for initialization
tr_ctor * ctor = tr_ctorNew(lib);
tr_ctorSetPaused(ctor, TR_FORCE, YES);
tr_ctorSetPeerLimit(ctor, TR_FALLBACK, [fDefaults integerForKey: @"PeersTorrent"]);
tr_info info;
if (hashString)
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{
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tr_ctorSetMetainfoFromHash(ctor, [hashString UTF8String]);
if (tr_torrentParse(lib, ctor, &info) == TR_OK)
{
NSString * currentDownloadFolder = [self shouldUseIncompleteFolderForName: [NSString stringWithUTF8String: info.name]]
? fIncompleteFolder : fDownloadFolder;
tr_ctorSetDownloadDir(ctor, TR_FORCE, [currentDownloadFolder UTF8String]);
fHandle = tr_torrentNew(lib, ctor, NULL);
}
tr_metainfoFree(&info);
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}
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if (!fHandle && path)
{
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tr_ctorSetMetainfoFromFile(ctor, [path UTF8String]);
if (tr_torrentParse(lib, ctor, &info) == TR_OK)
{
NSString * currentDownloadFolder = [self shouldUseIncompleteFolderForName: [NSString stringWithUTF8String: info.name]]
? fIncompleteFolder : fDownloadFolder;
tr_ctorSetDownloadDir(ctor, TR_FORCE, [currentDownloadFolder UTF8String]);
fHandle = tr_torrentNew(lib, ctor, NULL);
}
tr_metainfoFree(&info);
}
tr_ctorFree(ctor);
if (!fHandle)
{
[self release];
return nil;
}
fInfo = tr_torrentInfo(fHandle);
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}
tr_torrentSetStatusCallback(fHandle, completenessChangeCallback, self);
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fNameString = [[NSString alloc] initWithUTF8String: fInfo->name];
fHashString = [[NSString alloc] initWithUTF8String: fInfo->hashString];
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fRatioSetting = ratioSetting ? [ratioSetting intValue] : NSMixedState;
fRatioLimit = ratioLimit ? [ratioLimit floatValue] : [fDefaults floatForKey: @"RatioLimit"];
fFinishedSeeding = NO;
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fWaitToStart = waitToStart && [waitToStart boolValue];
fResumeOnWake = NO;
fOrderValue = orderValue ? [orderValue intValue] : tr_sessionCountTorrents(lib) - 1;
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fGroupValue = groupValue ? [groupValue intValue] : -1;
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fAddedTrackers = addedTrackers ? [addedTrackers boolValue] : NO;
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[self createFileList];
[[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(checkGroupValueForRemoval:)
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name: @"GroupValueRemoved" object: nil];
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[self update];
//mark incomplete files to be ignored by Time Machine
[self setTimeMachineExclude: ![self allDownloaded] forPath: [[self downloadFolder] stringByAppendingPathComponent: [self name]]];
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return self;
}
- (void) createFileList
{
if ([self isFolder])
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{
int count = [self fileCount], i;
NSMutableArray * fileList = [[NSMutableArray alloc] initWithCapacity: count];
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for (i = 0; i < count; i++)
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{
tr_file * file = &fInfo->files[i];
NSMutableArray * pathComponents = [[[NSString stringWithUTF8String: file->name] pathComponents] mutableCopy];
NSString * path = [pathComponents objectAtIndex: 0];
NSString * name = [pathComponents objectAtIndex: 1];
[pathComponents removeObjectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, 2)]];
if ([pathComponents count] > 0)
{
//determine if folder node already exists
NSEnumerator * enumerator = [fileList objectEnumerator];
FileListNode * node;
while ((node = [enumerator nextObject]))
if ([[node name] isEqualToString: name] && [node isFolder])
break;
if (!node)
{
node = [[FileListNode alloc] initWithFolderName: name path: path];
[fileList addObject: node];
[node release];
}
[node insertIndex: i withSize: file->length];
[self insertPath: pathComponents forParent: node fileSize: file->length index: i];
}
else
{
FileListNode * node = [[FileListNode alloc] initWithFileName: name path: path size: file->length index: i];
[fileList addObject: node];
[node release];
}
[pathComponents release];
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}
fFileList = [[NSArray alloc] initWithArray: fileList];
[fileList release];
}
else
{
FileListNode * node = [[FileListNode alloc] initWithFileName: [self name] path: @"" size: [self size] index: 0];
fFileList = [[NSArray arrayWithObject: node] retain];
[node release];
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}
}
- (void) insertPath: (NSMutableArray *) components forParent: (FileListNode *) parent fileSize: (uint64_t) size index: (int) index
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{
NSString * name = [components objectAtIndex: 0];
BOOL isFolder = [components count] > 1;
FileListNode * node = nil;
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if (isFolder)
{
NSEnumerator * enumerator = [[parent children] objectEnumerator];
while ((node = [enumerator nextObject]))
if ([[node name] isEqualToString: name] && [node isFolder])
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break;
}
//create new folder or file if it doesn't already exist
if (!node)
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{
if (isFolder)
node = [[FileListNode alloc] initWithFolderName: name path: [parent fullPath]];
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else
node = [[FileListNode alloc] initWithFileName: name path: [parent fullPath] size: size index: index];
[parent insertChild: node];
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}
if (isFolder)
{
[node insertIndex: index withSize: size];
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[components removeObjectAtIndex: 0];
[self insertPath: components forParent: node fileSize: size index: index];
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}
}
- (BOOL) shouldUseIncompleteFolderForName: (NSString *) name
{
return fUseIncompleteFolder &&
![[NSFileManager defaultManager] fileExistsAtPath: [fDownloadFolder stringByAppendingPathComponent: name]];
}
- (void) updateDownloadFolder
{
//remove old Time Machine location
[self setTimeMachineExclude: NO forPath: [[self downloadFolder] stringByAppendingPathComponent: [self name]]];
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NSString * folder = [self shouldUseIncompleteFolderForName: [self name]] ? fIncompleteFolder : fDownloadFolder;
tr_torrentSetDownloadDir(fHandle, [folder UTF8String]);
[self setTimeMachineExclude: ![self allDownloaded] forPath: [folder stringByAppendingPathComponent: [self name]]];
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}
//status has been retained
- (void) completenessChange: (NSNumber *) status
{
fStat = tr_torrentStat(fHandle); //don't call update yet to avoid auto-stop
BOOL canMove;
switch ([status intValue])
{
case TR_CP_DONE:
case TR_CP_COMPLETE:
canMove = YES;
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//move file from incomplete folder to download folder
if (fUseIncompleteFolder && ![[self downloadFolder] isEqualToString: fDownloadFolder]
&& (canMove = [self alertForMoveFolderAvailable]))
{
[self quickPause];
if ([[NSFileManager defaultManager] movePath: [[self downloadFolder] stringByAppendingPathComponent: [self name]]
toPath: [fDownloadFolder stringByAppendingPathComponent: [self name]] handler: nil])
[self updateDownloadFolder];
else
canMove = NO;
[self endQuickPause];
}
if (!canMove)
{
fUseIncompleteFolder = NO;
[fDownloadFolder release];
fDownloadFolder = fIncompleteFolder;
fIncompleteFolder = nil;
}
//allow to be backed up by Time Machine
[self setTimeMachineExclude: NO forPath: [[self downloadFolder] stringByAppendingPathComponent: [self name]]];
[[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentFinishedDownloading" object: self];
break;
case TR_CP_INCOMPLETE:
//do not allow to be backed up by Time Machine
[self setTimeMachineExclude: YES forPath: [[self downloadFolder] stringByAppendingPathComponent: [self name]]];
[[NSNotificationCenter defaultCenter] postNotificationName: @"TorrentRestartedDownloading" object: self];
break;
}
[status release];
[self update];
}
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- (void) quickPause
{
if (fQuickPauseDict)
return;
fQuickPauseDict = [[NSDictionary alloc] initWithObjectsAndKeys:
[NSNumber numberWithInt: [self speedMode: YES]], @"UploadSpeedMode",
[NSNumber numberWithInt: [self speedLimit: YES]], @"UploadSpeedLimit",
[NSNumber numberWithInt: [self speedMode: NO]], @"DownloadSpeedMode",
[NSNumber numberWithInt: [self speedLimit: NO]], @"DownloadSpeedLimit", nil];
[self setSpeedMode: TR_SPEEDLIMIT_SINGLE upload: YES];
[self setSpeedLimit: 0 upload: YES];
[self setSpeedMode: TR_SPEEDLIMIT_SINGLE upload: NO];
[self setSpeedLimit: 0 upload: NO];
}
- (void) endQuickPause
{
if (!fQuickPauseDict)
return;
[self setSpeedMode: [[fQuickPauseDict objectForKey: @"UploadSpeedMode"] intValue] upload: YES];
[self setSpeedLimit: [[fQuickPauseDict objectForKey: @"UploadSpeedLimit"] intValue] upload: YES];
[self setSpeedMode: [[fQuickPauseDict objectForKey: @"DownloadSpeedMode"] intValue] upload: NO];
[self setSpeedLimit: [[fQuickPauseDict objectForKey: @"DownloadSpeedLimit"] intValue] upload: NO];
[fQuickPauseDict release];
fQuickPauseDict = nil;
}
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- (NSString *) etaString: (int) eta
{
switch (eta)
{
case TR_ETA_NOT_AVAIL:
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case TR_ETA_UNKNOWN:
return NSLocalizedString(@"remaining time unknown", "Torrent -> eta string");
default:
return [NSString stringWithFormat: NSLocalizedString(@"%@ remaining", "Torrent -> eta string"),
[NSString timeString: eta showSeconds: YES maxFields: 2]];
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}
}
- (void) updateAllTrackers: (NSMutableArray *) trackers
{
//get count
int count = 0;
NSEnumerator * enumerator = [trackers objectEnumerator];
id object;
while ((object = [enumerator nextObject]))
if (![object isKindOfClass: [NSNumber class]])
count++;
//recreate the tracker structure
tr_tracker_info * trackerStructs = tr_new(tr_tracker_info, count);
int tier = 0;
int i = 0;
enumerator = [trackers objectEnumerator];
while ((object = [enumerator nextObject]))
{
if (![object isKindOfClass: [NSNumber class]])
{
trackerStructs[i].tier = tier;
trackerStructs[i].announce = (char *)[object UTF8String];
i++;
}
else
tier++;
}
tr_torrentSetAnnounceList(fHandle, trackerStructs, count);
tr_free(trackerStructs);
}
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- (void) trashFile: (NSString *) path
{
//attempt to move to trash
if (![[NSWorkspace sharedWorkspace] performFileOperation: NSWorkspaceRecycleOperation
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source: [path stringByDeletingLastPathComponent] destination: @""
files: [NSArray arrayWithObject: [path lastPathComponent]] tag: nil])
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{
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//if cannot trash, just delete it (will work if it's on a remote volume)
if ([NSApp isOnLeopardOrBetter])
{
NSError * error;
if (![[NSFileManager defaultManager] removeItemAtPath: path error: &error])
NSLog(@"Could not trash %@: %@", path, [error localizedDescription]);
}
else
{
if (![[NSFileManager defaultManager] removeFileAtPath: path handler: nil])
NSLog(@"Could not trash %@", path);
}
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}
}
- (void) setTimeMachineExclude: (BOOL) exclude forPath: (NSString *) path
{
if ([NSApp isOnLeopardOrBetter])
CSBackupSetItemExcluded((CFURLRef)[NSURL fileURLWithPath: path], exclude, true);
}
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@end