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400 lines
7.3 KiB
400 lines
7.3 KiB
/*
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** CWInternetAddress.m
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**
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** Copyright (c) 2001-2007
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**
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** Author: Ludovic Marcotte <ludovic@Sophos.ca>
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**
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** This library is free software; you can redistribute it and/or
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** modify it under the terms of the GNU Lesser General Public
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** License as published by the Free Software Foundation; either
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** version 2.1 of the License, or (at your option) any later version.
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**
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** This library is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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** Lesser General Public License for more details.
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**
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** You should have received a copy of the GNU Lesser General Public
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** License along with this library; if not, write to the Free Software
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** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#import "CWInternetAddress.h"
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#import "CWConstants.h"
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#import "CWMIMEUtility.h"
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#import "Pantomime/NSString+Extensions.h"
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//#import "Pantomime/elm_defs.h>
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#import <Foundation/Foundation.h>
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//
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//
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//
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@implementation CWInternetAddress : NSObject
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- (id) initWithString: (NSString *) theString
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{
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NSInteger a, b;
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self = [super init];
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if (!theString)
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{
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AUTORELEASE_VOID(self);
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return nil;
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}
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// Some potential addresses:
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//
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// Ludovic Marcotte <ludovic@Sophos.ca>
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// ludovic@Sophos.ca
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// <ludovic@Sophos.ca>
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// "Marcotte, Ludovic" <ludovic@Sophos.ca>
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// "Joe" User <joe@acme.com>
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//
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//! also support "joe@acme.com (Joe User)"
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a = [theString indexOfCharacter: '<'];
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if (a >= 0)
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{
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b = [theString indexOfCharacter: '>' fromIndex: a+1];
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// If the trailing '>' is missing, then just take the rest of the string
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if (b < 0)
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{
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b = [theString length];
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}
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[self setAddress: [theString substringWithRange: NSMakeRange(a+1,b-a-1)]];
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if (a > 0)
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{
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NSInteger c, d;
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c = [theString indexOfCharacter: '"'];
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if (c >= 0)
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{
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d = [theString indexOfCharacter: '"' fromIndex: c+1];
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//
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// We make sure we check this. We could get something like:
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// Joe" User <joe@acme.com>
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//
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if (d > c)
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{
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BOOL b;
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b = YES;
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//
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// Check if between d and a there is only whitespace, this covers
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// cases like: "Joe" User <joe@acme.com>"
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//
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if (d < a)
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{
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unichar buf[[theString length]];
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unsigned idx;
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[theString getCharacters: buf range: NSMakeRange(d+1, a-d)];
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idx = 0;
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while (b && idx < a-d)
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{
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b = isspace(buf[idx]);
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idx++;
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}
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}
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if (b)
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{
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[self setPersonal: [theString substringWithRange: NSMakeRange(c+1,d-c-1)]];
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}
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else
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{
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[self setPersonal: [[theString substringWithRange: NSMakeRange(0,a)]
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stringByTrimmingWhiteSpaces]];
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}
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}
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}
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else
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{
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[self setPersonal: [[theString substringWithRange: NSMakeRange(0,a)]
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stringByTrimmingWhiteSpaces]];
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}
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}
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}
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else
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{
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[self setAddress: theString];
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}
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NSString *addressString = self.address;
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while ([addressString hasSuffix:@"\\"]) {
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addressString = [addressString substringToIndex:addressString.length - 2];
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}
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if (addressString.length == 0) {
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return nil;
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} else {
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self.address = addressString;
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return self;
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}
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}
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//
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//
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//
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- (id) initWithPersonal: (NSString *) thePersonal
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address: (NSString *) theAddress
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{
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self = [super init];
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[self setPersonal: thePersonal];
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[self setAddress: theAddress];
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return self;
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}
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- (id) initWithPersonal: (NSString *) thePersonal
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address: (NSString *) theAddress
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type: (PantomimeRecipientType) theType
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{
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if (self = [self initWithPersonal:thePersonal address:theAddress]) {
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[self setType: theType];
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}
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return self;
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}
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//
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//
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//
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- (void) dealloc
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{
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RELEASE(_address);
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RELEASE(_personal);
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//[super dealloc];
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}
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//
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// NSCoding protocol
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//
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- (void) encodeWithCoder: (NSCoder *) theCoder
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{
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[theCoder encodeObject: [NSNumber numberWithInteger:_type]];
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[theCoder encodeObject: _address];
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[theCoder encodeObject: [self personal]];
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}
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- (id) initWithCoder: (NSCoder *) theCoder
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{
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self = [super init];
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[self setType: [[theCoder decodeObject] intValue]];
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[self setAddress: [theCoder decodeObject]];
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[self setPersonal: [theCoder decodeObject]];
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return self;
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}
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//
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//
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//
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- (NSString *) address
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{
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return _address;
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}
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- (void) setAddress: (NSString *) theAddress
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{
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ASSIGN(_address, theAddress);
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}
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//
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//
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//
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- (NSString *) personal
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{
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return _personal;
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}
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- (void) setPersonal: (NSString *) thePersonal
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{
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// Avoid quoting nil (leading to @"(null)", and also the empty string,
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// which would produce @"\"".
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if (thePersonal && thePersonal.length > 0) {
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// Assure the name is quoted
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if (![thePersonal hasPrefix: @"\""]) {
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thePersonal = [NSString stringWithFormat: @"\"%@", thePersonal];
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}
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if (![thePersonal hasSuffix: @"\""]) {
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thePersonal = [NSString stringWithFormat: @"%@\"", thePersonal];
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}
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}
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ASSIGN(_personal, thePersonal);
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}
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//
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//
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//
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- (PantomimeRecipientType) type
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{
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return _type;
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}
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- (void) setType: (PantomimeRecipientType) theType
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{
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_type = theType;
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}
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//
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//
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//
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- (NSData *) dataValue
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{
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if ([self personal] && [[self personal] length] > 0)
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{
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NSMutableData *aMutableData;
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aMutableData = [[NSMutableData alloc] init];
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[aMutableData appendData: [CWMIMEUtility encodeWordUsingQuotedPrintable: [self personal] prefixLength: 0]];
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if (_address)
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{
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[aMutableData appendBytes: " <" length: 2];
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[aMutableData appendData: [_address dataUsingEncoding: NSASCIIStringEncoding]];
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[aMutableData appendBytes: ">" length: 1];
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}
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return AUTORELEASE(aMutableData);
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}
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else
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{
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return [_address dataUsingEncoding: NSASCIIStringEncoding];
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}
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}
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//
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//
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//
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- (NSString *) stringValue
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{
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if ([self personal] && [[self personal] length] > 0)
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{
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if (_address)
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{
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return [NSString stringWithFormat: @"%@ <%@>", [self personal], _address];
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}
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else
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{
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return [NSString stringWithFormat: @"%@", [self personal]];
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}
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}
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else
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{
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return _address;
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}
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}
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//
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//
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//
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- (NSComparisonResult) compare: (id) theAddress
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{
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return [[self stringValue] compare: [(NSObject *)theAddress valueForKey: @"stringValue"]];
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}
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//
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//
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//
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- (BOOL) isEqualToAddress: (CWInternetAddress *) theAddress
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{
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if (![theAddress isMemberOfClass: [self class]])
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{
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return NO;
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}
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return [_address isEqualToString: [theAddress address]];
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}
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//
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// For debugging support
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//
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- (NSString *) description
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{
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return [NSString stringWithFormat:@"%@ (%d)", [self stringValue], (int) self.type];
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}
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//
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// For scripting support
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//
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- (id) container
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{
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return _container;
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}
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- (void) setContainer: (id) theContainer
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{
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_container = theContainer;
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}
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@end
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//
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// For scripting support
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//
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@implementation ToRecipient
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- (id) init
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{
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self = [super init];
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[self setType: PantomimeToRecipient];
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return self;
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}
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@end
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//
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// For scripting support
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//
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@implementation CcRecipient
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- (id) init
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{
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self = [super init];
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[self setType: PantomimeCcRecipient];
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return self;
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}
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@end
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//
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// For scripting support
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//
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@implementation BccRecipient
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- (id) init
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{
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self = [super init];
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[self setType: PantomimeBccRecipient];
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return self;
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}
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@end
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