transmission/macosx/TrackerNode.m

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/******************************************************************************
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* Copyright (c) 2009-2012 Transmission authors and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#import "TrackerNode.h"
#import "NSApplicationAdditions.h"
#import "NSStringAdditions.h"
@implementation TrackerNode
#warning remove ivars in header when 64-bit only (or it compiles in 32-bit mode)
@synthesize torrent = fTorrent;
- (id) initWithTrackerStat: (tr_tracker_stat *) stat torrent: (Torrent *) torrent
{
if ((self = [super init]))
{
fStat = *stat;
fTorrent = torrent; //weak reference
}
return self;
}
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- (NSString *) description
{
return [@"Tracker: " stringByAppendingString: [self fullAnnounceAddress]];
}
- (id) copyWithZone: (NSZone *) zone
{
//this object is essentially immutable after initial setup
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return self;
}
- (BOOL) isEqual: (id) object
{
if (self == object)
return YES;
if (![object isKindOfClass: [self class]])
return NO;
if ([self torrent] != [object torrent])
return NO;
return [self tier] == [object tier] && [[self fullAnnounceAddress] isEqualToString: [object fullAnnounceAddress]];
}
- (NSString *) host
{
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return @(fStat.host);
}
- (NSString *) fullAnnounceAddress
{
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return @(fStat.announce);
}
- (NSInteger) tier
{
return fStat.tier;
}
- (NSUInteger) identifier
{
return fStat.id;
}
- (NSInteger) totalSeeders
{
return fStat.seederCount;
}
- (NSInteger) totalLeechers
{
return fStat.leecherCount;
}
- (NSInteger) totalDownloaded
{
return fStat.downloadCount;
}
- (NSString *) lastAnnounceStatusString
{
NSString * dateString;
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if (fStat.hasAnnounced)
{
NSDateFormatter * dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateStyle: NSDateFormatterFullStyle];
[dateFormatter setTimeStyle: NSDateFormatterShortStyle];
[dateFormatter setDoesRelativeDateFormatting: YES];
dateString = [dateFormatter stringFromDate: [NSDate dateWithTimeIntervalSince1970: fStat.lastAnnounceTime]];
}
else
dateString = NSLocalizedString(@"N/A", "Tracker last announce");
NSString * baseString;
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if (fStat.hasAnnounced && fStat.lastAnnounceTimedOut)
baseString = [NSLocalizedString(@"Announce timed out", "Tracker last announce") stringByAppendingFormat: @": %@", dateString];
else if (fStat.hasAnnounced && !fStat.lastAnnounceSucceeded)
{
baseString = NSLocalizedString(@"Announce error", "Tracker last announce");
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NSString * errorString = @(fStat.lastAnnounceResult);
if ([errorString isEqualToString: @""])
baseString = [baseString stringByAppendingFormat: @": %@", dateString];
else
baseString = [baseString stringByAppendingFormat: @": %@ - %@", errorString, dateString];
}
else
{
baseString = [NSLocalizedString(@"Last Announce", "Tracker last announce") stringByAppendingFormat: @": %@", dateString];
if (fStat.hasAnnounced && fStat.lastAnnounceSucceeded && fStat.lastAnnouncePeerCount > 0)
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{
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NSString * peerString;
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if (fStat.lastAnnouncePeerCount == 1)
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peerString = NSLocalizedString(@"got 1 peer", "Tracker last announce");
else
peerString = [NSString stringWithFormat: NSLocalizedString(@"got %d peers", "Tracker last announce"),
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fStat.lastAnnouncePeerCount];
baseString = [baseString stringByAppendingFormat: @" (%@)", peerString];
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}
}
return baseString;
}
- (NSString *) nextAnnounceStatusString
{
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switch (fStat.announceState)
{
case TR_TRACKER_ACTIVE:
return [NSLocalizedString(@"Announce in progress", "Tracker next announce") stringByAppendingEllipsis];
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case TR_TRACKER_WAITING:
{
const NSTimeInterval nextAnnounceTimeLeft = fStat.nextAnnounceTime - [[NSDate date] timeIntervalSince1970];
NSString *timeString;
if ([NSApp isOnYosemiteOrBetter]) {
static NSDateComponentsFormatter *formatter;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
formatter = [NSDateComponentsFormatter new];
formatter.unitsStyle = NSDateComponentsFormatterUnitsStyleAbbreviated;
formatter.zeroFormattingBehavior = NSDateComponentsFormatterZeroFormattingBehaviorDropLeading;
formatter.collapsesLargestUnit = YES;
});
timeString = [formatter stringFromTimeInterval: nextAnnounceTimeLeft];
}
else {
timeString = [NSString timeString: nextAnnounceTimeLeft includesTimeRemainingPhrase: NO showSeconds: YES];
}
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return [NSString stringWithFormat: NSLocalizedString(@"Next announce in %@", "Tracker next announce"),
timeString];
}
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case TR_TRACKER_QUEUED:
return [NSLocalizedString(@"Announce is queued", "Tracker next announce") stringByAppendingEllipsis];
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case TR_TRACKER_INACTIVE:
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return fStat.isBackup ? NSLocalizedString(@"Tracker will be used as a backup", "Tracker next announce")
: NSLocalizedString(@"Announce not scheduled", "Tracker next announce");
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default:
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NSAssert1(NO, @"unknown announce state: %d", fStat.announceState);
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return nil;
}
}
- (NSString *) lastScrapeStatusString
{
NSString * dateString;
if (fStat.hasScraped)
{
NSDateFormatter * dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateStyle: NSDateFormatterFullStyle];
[dateFormatter setTimeStyle: NSDateFormatterShortStyle];
[dateFormatter setDoesRelativeDateFormatting: YES];
dateString = [dateFormatter stringFromDate: [NSDate dateWithTimeIntervalSince1970: fStat.lastScrapeTime]];
}
else
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dateString = NSLocalizedString(@"N/A", "Tracker last scrape");
NSString * baseString;
if (fStat.hasScraped && fStat.lastScrapeTimedOut)
baseString = [NSLocalizedString(@"Scrape timed out", "Tracker last scrape") stringByAppendingFormat: @": %@", dateString];
else if (fStat.hasScraped && !fStat.lastScrapeSucceeded)
{
baseString = NSLocalizedString(@"Scrape error", "Tracker last scrape");
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NSString * errorString = @(fStat.lastScrapeResult);
if ([errorString isEqualToString: @""])
baseString = [baseString stringByAppendingFormat: @": %@", dateString];
else
baseString = [baseString stringByAppendingFormat: @": %@ - %@", errorString, dateString];
}
else
baseString = [NSLocalizedString(@"Last Scrape", "Tracker last scrape") stringByAppendingFormat: @": %@", dateString];
return baseString;
}
@end