1/****************************************************************************** 2 * Copyright (c) 2009-2012 Transmission authors and contributors 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20 * DEALINGS IN THE SOFTWARE. 21 *****************************************************************************/ 22 23#import "TrackerNode.h" 24#import "NSApplicationAdditions.h" 25#import "NSStringAdditions.h" 26 27@implementation TrackerNode 28 29#warning remove ivars in header when 64-bit only (or it compiles in 32-bit mode) 30@synthesize torrent = fTorrent; 31 32- (id) initWithTrackerStat: (tr_tracker_stat *) stat torrent: (Torrent *) torrent 33{ 34 if ((self = [super init])) 35 { 36 fStat = *stat; 37 fTorrent = torrent; //weak reference 38 } 39 40 return self; 41} 42 43- (NSString *) description 44{ 45 return [@"Tracker: " stringByAppendingString: [self fullAnnounceAddress]]; 46} 47 48- (id) copyWithZone: (NSZone *) zone 49{ 50 //this object is essentially immutable after initial setup 51 return self; 52} 53 54- (BOOL) isEqual: (id) object 55{ 56 if (self == object) 57 return YES; 58 59 if (![object isKindOfClass: [self class]]) 60 return NO; 61 62 if ([self torrent] != [object torrent]) 63 return NO; 64 65 return [self tier] == [object tier] && [[self fullAnnounceAddress] isEqualToString: [object fullAnnounceAddress]]; 66} 67 68- (NSString *) host 69{ 70 return @(fStat.host); 71} 72 73- (NSString *) fullAnnounceAddress 74{ 75 return @(fStat.announce); 76} 77 78- (NSInteger) tier 79{ 80 return fStat.tier; 81} 82 83- (NSUInteger) identifier 84{ 85 return fStat.id; 86} 87 88- (NSInteger) totalSeeders 89{ 90 return fStat.seederCount; 91} 92 93- (NSInteger) totalLeechers 94{ 95 return fStat.leecherCount; 96} 97 98- (NSInteger) totalDownloaded 99{ 100 return fStat.downloadCount; 101} 102 103- (NSString *) lastAnnounceStatusString 104{ 105 NSString * dateString; 106 if (fStat.hasAnnounced) 107 { 108 NSDateFormatter * dateFormatter = [[NSDateFormatter alloc] init]; 109 [dateFormatter setDateStyle: NSDateFormatterFullStyle]; 110 [dateFormatter setTimeStyle: NSDateFormatterShortStyle]; 111 [dateFormatter setDoesRelativeDateFormatting: YES]; 112 113 dateString = [dateFormatter stringFromDate: [NSDate dateWithTimeIntervalSince1970: fStat.lastAnnounceTime]]; 114 } 115 else 116 dateString = NSLocalizedString(@"N/A", "Tracker last announce"); 117 118 NSString * baseString; 119 if (fStat.hasAnnounced && fStat.lastAnnounceTimedOut) 120 baseString = [NSLocalizedString(@"Announce timed out", "Tracker last announce") stringByAppendingFormat: @": %@", dateString]; 121 else if (fStat.hasAnnounced && !fStat.lastAnnounceSucceeded) 122 { 123 baseString = NSLocalizedString(@"Announce error", "Tracker last announce"); 124 125 NSString * errorString = @(fStat.lastAnnounceResult); 126 if ([errorString isEqualToString: @""]) 127 baseString = [baseString stringByAppendingFormat: @": %@", dateString]; 128 else 129 baseString = [baseString stringByAppendingFormat: @": %@ - %@", errorString, dateString]; 130 } 131 else 132 { 133 baseString = [NSLocalizedString(@"Last Announce", "Tracker last announce") stringByAppendingFormat: @": %@", dateString]; 134 if (fStat.hasAnnounced && fStat.lastAnnounceSucceeded && fStat.lastAnnouncePeerCount > 0) 135 { 136 NSString * peerString; 137 if (fStat.lastAnnouncePeerCount == 1) 138 peerString = NSLocalizedString(@"got 1 peer", "Tracker last announce"); 139 else 140 peerString = [NSString stringWithFormat: NSLocalizedString(@"got %d peers", "Tracker last announce"), 141 fStat.lastAnnouncePeerCount]; 142 baseString = [baseString stringByAppendingFormat: @" (%@)", peerString]; 143 } 144 } 145 146 return baseString; 147} 148 149- (NSString *) nextAnnounceStatusString 150{ 151 switch (fStat.announceState) 152 { 153 case TR_TRACKER_ACTIVE: 154 return [NSLocalizedString(@"Announce in progress", "Tracker next announce") stringByAppendingEllipsis]; 155 156 case TR_TRACKER_WAITING: 157 { 158 const NSTimeInterval nextAnnounceTimeLeft = fStat.nextAnnounceTime - [[NSDate date] timeIntervalSince1970]; 159 160 NSString *timeString; 161 if ([NSApp isOnYosemiteOrBetter]) { 162 static NSDateComponentsFormatter *formatter; 163 static dispatch_once_t onceToken; 164 dispatch_once(&onceToken, ^{ 165 formatter = [NSDateComponentsFormatter new]; 166 formatter.unitsStyle = NSDateComponentsFormatterUnitsStyleAbbreviated; 167 formatter.zeroFormattingBehavior = NSDateComponentsFormatterZeroFormattingBehaviorDropLeading; 168 formatter.collapsesLargestUnit = YES; 169 }); 170 171 timeString = [formatter stringFromTimeInterval: nextAnnounceTimeLeft]; 172 } 173 else { 174 timeString = [NSString timeString: nextAnnounceTimeLeft includesTimeRemainingPhrase: NO showSeconds: YES]; 175 } 176 return [NSString stringWithFormat: NSLocalizedString(@"Next announce in %@", "Tracker next announce"), 177 timeString]; 178 } 179 case TR_TRACKER_QUEUED: 180 return [NSLocalizedString(@"Announce is queued", "Tracker next announce") stringByAppendingEllipsis]; 181 182 case TR_TRACKER_INACTIVE: 183 return fStat.isBackup ? NSLocalizedString(@"Tracker will be used as a backup", "Tracker next announce") 184 : NSLocalizedString(@"Announce not scheduled", "Tracker next announce"); 185 186 default: 187 NSAssert1(NO, @"unknown announce state: %d", fStat.announceState); 188 return nil; 189 } 190} 191 192- (NSString *) lastScrapeStatusString 193{ 194 NSString * dateString; 195 if (fStat.hasScraped) 196 { 197 NSDateFormatter * dateFormatter = [[NSDateFormatter alloc] init]; 198 [dateFormatter setDateStyle: NSDateFormatterFullStyle]; 199 [dateFormatter setTimeStyle: NSDateFormatterShortStyle]; 200 [dateFormatter setDoesRelativeDateFormatting: YES]; 201 202 dateString = [dateFormatter stringFromDate: [NSDate dateWithTimeIntervalSince1970: fStat.lastScrapeTime]]; 203 } 204 else 205 dateString = NSLocalizedString(@"N/A", "Tracker last scrape"); 206 207 NSString * baseString; 208 if (fStat.hasScraped && fStat.lastScrapeTimedOut) 209 baseString = [NSLocalizedString(@"Scrape timed out", "Tracker last scrape") stringByAppendingFormat: @": %@", dateString]; 210 else if (fStat.hasScraped && !fStat.lastScrapeSucceeded) 211 { 212 baseString = NSLocalizedString(@"Scrape error", "Tracker last scrape"); 213 214 NSString * errorString = @(fStat.lastScrapeResult); 215 if ([errorString isEqualToString: @""]) 216 baseString = [baseString stringByAppendingFormat: @": %@", dateString]; 217 else 218 baseString = [baseString stringByAppendingFormat: @": %@ - %@", errorString, dateString]; 219 } 220 else 221 baseString = [NSLocalizedString(@"Last Scrape", "Tracker last scrape") stringByAppendingFormat: @": %@", dateString]; 222 223 return baseString; 224} 225 226@end 227