Source/AILogToGroup.m

   1 /*
   2  * Adium is the legal property of its developers, whose names are listed in the copyright file included
   3  * with this source distribution.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it under the terms of the GNU
   6  * General Public License as published by the Free Software Foundation; either version 2 of the License,
   7  * or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
  10  * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
  11  * Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with this program; if not,
  14  * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  15  */
  16
  17 #import "AILoggerPlugin.h"
  18 #import "AILogToGroup.h"
  19 #import "AIChatLog.h"
  20 #import <AIUtilities/AIFileManagerAdditions.h>
  21
  22 @interface AILogToGroup (PRIVATE)
  23 - (NSDictionary *)logDict;
  24 - (AIChatLog *)_logAtRelativeLogPath:(NSString *)relativeLogPath fileName:(NSString *)fileName;
  25 @end
  26
  27 @implementation AILogToGroup
  28
  29 //A group of logs to an specific user
  30 - (id)initWithPath:(NSString *)inPath from:(NSString *)inFrom to:(NSString *)inTo serviceClass:(NSString *)inServiceClass
  31 {
  32     if ((self = [super init]))
  33         {
  34                 path = [inPath retain];
  35                 from = [inFrom retain];
  36                 to = [inTo retain];
  37                 serviceClass = [inServiceClass retain];
  38                 logDict = nil;
  39                 partialLogDict = nil;
  40
  41                 defaultManager = [[NSFileManager defaultManager] retain];
  42         }
  43
  44     return self;
  45 }
  46
  47 //Dealloc
  48 - (void)dealloc
  49 {
  50     [path release];
  51     [to release];
  52     [from release];
  53     [serviceClass release];
  54         [logDict release];
  55         [partialLogDict release];
  56
  57         [defaultManager release];
  58
  59     [super dealloc];
  60 }
  61
  62 - (NSString *)from
  63 {
  64         return from;
  65 }
  66
  67 //
  68 - (NSString *)to
  69 {
  70     return to;
  71 }
  72
  73 - (NSString *)path
  74 {
  75         return path;
  76 }
  77
  78 - (NSString *)serviceClass
  79 {
  80         return serviceClass;
  81 }
  82
  83 //Returns an enumerator for all of our logs
  84 - (NSEnumerator *)logEnumerator
  85 {
  86         return [[self logDict] objectEnumerator];
  87 }
  88 - (int)logCount
  89 {
  90         return [[self logDict] count];
  91 }
  92
  93 - (NSDictionary *)logDict
  94 {
  95         @synchronized(self) {
  96                 if (!logDict) {
  97                         NSEnumerator    *enumerator;
  98                         NSString                *fileName;
  99                         NSString                *logBasePath, *fullPath;
 100
 101                         //
 102                         logDict = [[NSMutableDictionary alloc] init];
 103
 104                         //Retrieve any logs we've already loaded
 105                         if (partialLogDict) {
 106                                 [logDict addEntriesFromDictionary:partialLogDict];
 107                                 [partialLogDict release]; partialLogDict = nil;
 108                         }
 109
 110                         logBasePath = [AILoggerPlugin logBasePath];
 111                         fullPath = [logBasePath stringByAppendingPathComponent:path];
 112                         enumerator = [[defaultManager directoryContentsAtPath:fullPath] objectEnumerator];
 113                         while ((fileName = [enumerator nextObject])) {
 114                                 if (![fileName hasPrefix:@"."]) {
 115                                         NSString        *relativeLogPath = [path stringByAppendingPathComponent:fileName];
 116                                         BOOL            isDir;
 117
 118                                         if (![logDict objectForKey:relativeLogPath] &&
 119                                                 ([defaultManager fileExistsAtPath:[logBasePath stringByAppendingPathComponent:relativeLogPath] isDirectory:&isDir] &&
 120                                                  !isDir)) {
 121                                                 AIChatLog       *theLog;
 122
 123                                                 theLog = [[AIChatLog alloc] initWithPath:relativeLogPath
 124                                                                                                                         from:from
 125                                                                                                                           to:to
 126                                                                                                         serviceClass:serviceClass];
 127                                                 if (theLog) {
 128                                                         [logDict setObject:theLog
 129                                                                                 forKey:relativeLogPath];
 130                                                 } else {
 131                                                         AILog(@"Class %@: Couldn't make for %@ %@ %@ %@",NSStringFromClass([AIChatLog class]),relativeLogPath,from,to,serviceClass);
 132                                                 }
 133                                                 [theLog release];
 134                                         }
 135                                 }
 136                         }
 137                 }
 138         }
 139
 140     return logDict;
 141 }
 142
 143 /*!
 144  * @brief Get an AIChatLog within this AILogToGroup
 145  *
 146  * @param inPath A _relative_ path of the form SERVICE.ACCOUNT_NAME/TO_NAME/LogName.Extension
 147  *
 148  * @result The AIChatLog, from the cache if possible
 149  */
 150 - (AIChatLog *)logAtPath:(NSString *)inPath
 151 {
 152         AIChatLog       *theLog;
 153
 154         @synchronized(self) {
 155                 if (logDict) {
 156                         //Use the full dictionary if we have it
 157                         theLog = [logDict objectForKey:inPath];
 158
 159                 } else {
 160                         //Otherwise, use the partialLog dictionary, adding to it if necessary
 161                         if (!partialLogDict) partialLogDict = [[NSMutableDictionary alloc] init];
 162
 163                         if (!(theLog = [partialLogDict objectForKey:inPath])) {
 164                                 theLog = [[AIChatLog alloc] initWithPath:inPath
 165                                                                                                         from:from
 166                                                                                                           to:to
 167                                                                                         serviceClass:serviceClass];
 168
 169                                 [partialLogDict setObject:theLog
 170                                                                    forKey:inPath];
 171                                 [theLog release];
 172                         }
 173
 174                         if (!theLog) AILog(@"%@ couldn't find %@ in its partialLogDict",self,inPath);
 175                 }
 176         }
 177         return theLog;
 178 }
 179
 180 /*!
 181  * @brief Delete an AIChatLog within this AILogToGroup
 182  *
 183  * @param inPath A _relative_ path of the form SERVICE.ACCOUNT_NAME/TO_NAME/LogName.Extension
 184  */
 185 - (void)trashLog:(AIChatLog *)aLog
 186 {
 187         NSString *logPath = [[AILoggerPlugin logBasePath] stringByAppendingPathComponent:[aLog path]];
 188         [[NSFileManager defaultManager] trashFileAtPath:logPath];
 189
 190         //Remove from our dictionaries so we don't reference the removed log
 191         [logDict removeObjectForKey:[aLog path]];
 192         [partialLogDict removeObjectForKey:[aLog path]];
 193 }
 194
 195 /*!
 196  * @brief Partial isEqual implementation
 197  *
 198  * 'Partial' in the sense that it doesn't actually test equality.  If two AILogToGroup objects are for the same service/contact pair,
 199  * they are considered equal by this function.  They may (and probably do) have different source accounts and therefore different
 200  * contained logs.
 201  *
 202  * This is useful because all To groups for a service/contact pair are presented as a single To group in the Contacts source list.
 203  */
 204 - (BOOL)isEqual:(id)inObject
 205 {
 206         return ([inObject isMemberOfClass:[self class]] &&
 207                         ([[(AILogToGroup *)inObject to] isEqualToString:[self to]] &&
 208                          [[(AILogToGroup *)inObject serviceClass] isEqualToString:[self serviceClass]]));
 209 }
 210 - (unsigned)hash
 211 {
 212         return [[self to] hash];
 213 }
 214 @end