undmail/guiproto/DUMMail.m

#import "DUMMail.h"

@implementation DUMMail
// Private Method
-(void)parseMailData:(NSString *)mailData{
    // かなりいい加減な実装
    NSRange textRange;
    NSRange lineRange;
    NSString *line;
    NSMutableString *headerTextBuf;
    
    headerTextBuf = [NSMutableString stringWithCapacity:500];
    textRange = NSMakeRange(0, [mailData length]);
    while(textRange.length > 0){
        lineRange = [mailData lineRangeForRange:
            NSMakeRange(textRange.location, 0)];
        line = [mailData substringWithRange:lineRange];
        if([line hasPrefix:@"From: "]){
            [headerTextBuf appendString:line];
            from = [[DUMMailAddress alloc] 
                initWithMailAddressString:[line substringFromIndex:[@"From: " length]]];
            [from retain];
        }else if([line hasPrefix:@"To: "]){
            [headerTextBuf appendString:line];
            to = [[DUMMailAddress alloc]
                initWithMailAddressString:[line substringFromIndex:[@"To: " length]]];
        }else if([line hasPrefix:@"Subject: "]){
            [headerTextBuf appendString:line];
            subject = [line substringFromIndex:[@"Subject: " length]];
            [subject retain];
        }else if([line hasPrefix:@"Date: "]){
            [headerTextBuf appendString:line];
            NSString *dateString = [line substringFromIndex:[@"Date: " length]];
            date = [NSCalendarDate dateWithString:dateString
                        calendarFormat:@"%a, %d %b %Y %H:%M:%S %z"];
            [date retain];
        }else if([line isEqual:@"\r\n"]){
            content = [mailData substringFromIndex:textRange.location];
            [content retain];
            headerText = [[headerTextBuf description] retain];
            return;
        }else{
            //無視
        }
        
        textRange.location = NSMaxRange(lineRange);
        textRange.length -= lineRange.length;
    }
}
// Public Method
-(id)initWithMailData:(NSString *)mailData{
    self = [super init];
    subject = nil;
    date = nil;
    content = nil;
    isUnread = YES;
    [self parseMailData:mailData];
    return self;
}
-(void)dealloc{
    [from release];
    [to release];
    [subject release];
    [date release];
    [content release];
    [super dealloc];
}
-(DUMMailAddress *)from{
    return from;
}
-(DUMMailAddress *)to{
    return to;
}
-(NSString *)subject{
    return subject;
}
-(NSCalendarDate *)date{
    return date;
}
-(NSString *)headerText{
    return headerText;
}
-(NSString *)content{
    return content;
}
-(BOOL)isUnread{
    return isUnread;
}
-(void)setIsUnread:(BOOL)flag{
    isUnread = flag;
}
- (NSString *)description{
    return [NSString stringWithFormat:@"From:%@\nTo:%@\nSubject:%@\n%@"
                        ,from, to, subject, content];
}
@end