undmail/guiproto/DUMMailBox.m

#import "DUMMailBox.h"
#import "DUMMail.h"


@implementation DUMMailBox
// Private Method
-(void)readMail:(NSString *)path{
    NSRange textRange = NSMakeRange(0, 0);
    NSRange lineRange = NSMakeRange(0, 0);
    NSData *data;
    NSString *mailFile;
    NSMutableString *buf;
    NSFileHandle *file;

    if(!path){
        return;
    }
    
    file = [NSFileHandle fileHandleForReadingAtPath:path];
    data = [file readDataToEndOfFile];
    mailFile = [[NSString alloc] initWithData:data encoding:NSJapaneseEUCStringEncoding];
    
    // バッファサイズの数字はいいかげん。
    buf = [NSMutableString stringWithCapacity:500];
    
    // メールファイルを、1メールずつに切り分ける
    textRange = NSMakeRange(0, [mailFile length]);
    while(textRange.length > 0){
        NSString *line;
        lineRange = [mailFile lineRangeForRange:
                                NSMakeRange(textRange.location, 0)];
        line = [mailFile substringWithRange:lineRange];
        
        if([buf length] != 0 && [line hasPrefix:@"From "]){
            DUMMail *mail = [[DUMMail alloc] initWithMailData:buf];
            [mails addObject:mail];
//            NSLog(@"%@", mail);
            [mail release];
            // バッファをクリア
            [buf deleteCharactersInRange:NSMakeRange(0, [buf length])];
        }
        [buf appendString:line];
        
        textRange.location = NSMaxRange(lineRange);
        textRange.length -= lineRange.length;
    }
    [data release];
    [mailFile release];
    NSLog(@"%i mail files\n", [mails count]);
}

// Public Method
-(id)initWithName:(NSString *)name dataFilePath:path;{
    self = [super init];
    mailBoxName = name;
    [mailBoxName retain];
    childMailBox = [[NSMutableDictionary alloc] init];
    childMailBoxNameArray = [[NSMutableArray alloc] init];
    mails = [[NSMutableArray alloc] init];
    [self readMail:path];
    return self;
}
-(void)dealloc{
    [mailBoxName release];
    [childMailBox release];
    [mails release];
    [childMailBoxNameArray release];
    [super dealloc];
}
-(NSString *)name{
    return mailBoxName;
}
-(void)addMail:(DUMMail *)mail{
    [mails addObject:mail];
}
-(unsigned int)countMailBoxes{
    return [childMailBoxNameArray count];
}
-(unsigned int)countMail{
    return [mails count];
}
-(unsigned int)countUnreadMail{
    unsigned int count = 0;
    unsigned int i;
    for(i = 0; i < [mails count]; i++){
        if([[mails objectAtIndex:i] isUnread]){
            count++;
        }
    }
    return count;
}
-(void)addMailBox:(DUMMailBox *)mailBox{
    [childMailBox setObject:mailBox forKey:[mailBox name]];
    [childMailBoxNameArray addObject:[mailBox name]];
}
-(DUMMailBox *)mailBoxAtIndex:(unsigned int)index{
    NSString *key = [childMailBoxNameArray objectAtIndex:index];
    return [childMailBox objectForKey:key];
}
-(DUMMail *)mailAtIndex:(unsigned int)index{
    return [mails objectAtIndex:index];
}

@end