/* Copyright (C) 2000-2004 SKYRIX Software AG This file is part of OpenGroupware.org. OGo is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. OGo is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with OGo; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ // $Id: NSObject+ExValues.m 1 2004-08-20 11:17:52Z znek $ #include "NSObject+ExValues.h" #include #include "common.h" #define XMLTAG_MS_DTTYPE @"{urn:uuid:c2f41010-65b3-11d1-a29f-00aa00c14882/}dt" #define MS_CAL_FMT @"%Y-%m-%dT%H:%M:%S.000Z" static NSDictionary *intTypeAttr = nil; static NSDictionary *floatTypeAttr = nil; static NSDictionary *dateTypeAttr = nil; static NSDictionary *base64TypeAttr = nil; static NSTimeZone *gmt = nil; @implementation NSObject(ExValues) - (id)exDavFloatValue { float v = [self floatValue]; if (floatTypeAttr == nil) { floatTypeAttr = [[NSDictionary alloc] initWithObjectsAndKeys:@"float", XMLTAG_MS_DTTYPE, nil]; } return [SoWebDAVValue valueForObject:[NSString stringWithFormat:@"%.2f", v] attributes:floatTypeAttr]; } - (id)exDavIntValue { static SoWebDAVValue *v0 = nil; static SoWebDAVValue *v1 = nil; int v = [self intValue]; if (intTypeAttr == nil) { intTypeAttr = [[NSDictionary alloc] initWithObjectsAndKeys:@"int", XMLTAG_MS_DTTYPE, nil]; } if (v0 == nil) v0 = [[SoWebDAVValue valueForObject:@"0" attributes:intTypeAttr] retain]; if (v1 == nil) v1 = [[SoWebDAVValue valueForObject:@"1" attributes:intTypeAttr] retain]; if (v == 0) return v0; if (v == 1) return v1; return [SoWebDAVValue valueForObject:[NSString stringWithFormat:@"%i", v] attributes:intTypeAttr]; } - (id)exDavBase64Value { /* AAAAABtV+iCqZhHNm8gAqgAvxFoMAAAAU0hJUkUAL289R2VsZHNwZWljaGVyL291PUZpcnN0IEFkbWluaXN0cmF0aXZlIEdyb3VwL2NuPVJlY2lwaWVudHMvY249aGVsZ2UA */ NSString *s; if (base64TypeAttr == nil) { base64TypeAttr = [[NSDictionary alloc] initWithObjectsAndKeys:@"bin.base64", XMLTAG_MS_DTTYPE, nil]; } s = [self stringValue]; return [SoWebDAVValue valueForObject:[s stringByEncodingBase64] attributes:base64TypeAttr]; } - (NSString *)asExUID { NSString *s; unsigned char buf[50], *ptr; int i, len, slen; if ((s = [self stringValue]) == nil) return nil; len = 22; if ((slen = [s length]) > len) { NSLog(@"%s: too long for use as a UID: '%@' (len=%i)", s, [s length]); s = [s substringToIndex:len]; } for (i = 0, ptr = buf; i < len; i++) { if (slen <= i) sprintf(ptr, "%02x", 0xEA); else sprintf(ptr, "%02x", [s characterAtIndex:i]); ptr+=2; } *ptr = '\0'; return [NSString stringWithCString:buf length:(len * 2)]; } @end /* NSObject(ExValues) */ @implementation NSDate(ExValues) + (id)dateWithExDavDateString:(NSString *)_s { return [self dateWithExDavString:_s]; } + (id)dateWithExDavString:(NSString *)_s { /* parses: 1969-12-30T23:00:00Z (len=20) or 19691230T230000Z (len=16) */ NSString *fmt; NSRange r; if (gmt == nil) gmt = [[NSTimeZone timeZoneWithAbbreviation:@"GMT"] retain]; if ([_s length] == 0) return nil; r = [_s rangeOfString:@"T"]; if (r.length == 0) { [self logWithFormat:@"cannot parse Ex date string '%@' yet.", _s]; // TODO: timezone ! return [NSCalendarDate dateWithString:_s calendarFormat:@"%Y-%m-%d"]; } if ([_s length] == 16 && [_s hasSuffix:@"Z"]) { int year, month, day, hour, minute, second; year = [[_s substringToIndex:4] intValue]; month = [[_s substringWithRange:NSMakeRange(4, 2)] intValue]; day = [[_s substringWithRange:NSMakeRange(6, 2)] intValue]; // T is 8 hour = [[_s substringWithRange:NSMakeRange(9, 2)] intValue]; minute = [[_s substringWithRange:NSMakeRange(11, 2)] intValue]; second = [[_s substringWithRange:NSMakeRange(13, 2)] intValue]; return [[[NSCalendarDate alloc] initWithYear:year month:month day:day hour:hour minute:minute second:second timeZone:gmt] autorelease]; } else if ([_s length] == 20 && [_s hasSuffix:@"Z"]) { int year, month, day, hour, minute, second; _s = [_s substringToIndex:19]; _s = [_s stringByAppendingString:@" GMT"]; fmt = @"%Y-%m-%dT%H:%M:%S %Z"; year = [[_s substringToIndex:4] intValue]; month = [[_s substringWithRange:NSMakeRange(5, 2)] intValue]; day = [[_s substringWithRange:NSMakeRange(8, 2)] intValue]; // T is 10 hour = [[_s substringWithRange:NSMakeRange(11, 2)] intValue]; minute = [[_s substringWithRange:NSMakeRange(14, 2)] intValue]; second = [[_s substringWithRange:NSMakeRange(17, 2)] intValue]; return [[[NSCalendarDate alloc] initWithYear:year month:month day:day hour:hour minute:minute second:second timeZone:gmt] autorelease]; } else { [self logWithFormat:@"cannot parse Ex date string '%@' yet.", _s]; // TODO: timezone ! fmt = @"%Y-%m-%dT%H:%M:%S"; } return [NSCalendarDate dateWithString:_s calendarFormat:fmt]; } - (id)exDavDateValue { NSCalendarDate *cd; id v; if (dateTypeAttr == nil) { dateTypeAttr = [[NSDictionary alloc] initWithObjectsAndKeys:@"dateTime.tz", XMLTAG_MS_DTTYPE, nil]; } if (gmt == nil) gmt = [[NSTimeZone timeZoneWithAbbreviation:@"GMT"] retain]; #if COCOA_Foundation_LIBRARY || APPLE_Foundation_LIBRARY || \ NeXT_Foundation_LIBRARY cd = [[NSCalendarDate alloc] initWithTimeIntervalSinceReferenceDate: [self timeIntervalSinceReferenceDate]]; #else cd = [[NSCalendarDate alloc] initWithTimeIntervalSince1970: [self timeIntervalSince1970]]; #endif [cd setTimeZone:gmt]; v = [SoWebDAVValue valueForObject: [cd descriptionWithCalendarFormat:MS_CAL_FMT] attributes:dateTypeAttr]; [cd release]; return v; } @end /* NSDate(ExValues) */ @implementation NSString(ExValues) // this is used for Folder-URLs in OL 2000 - (id)asEncodedHomePageURL:(BOOL)_show { /* 002 - 0 - 0 - 0 001 - 0 - 0 - 0 002 - 0 - 0 - 0 0 - 0 - 0 - 0 0 - 0 - 0 - 0 0 - 0 - 0 - 0 0 - 0 - 0 - 0 0 - 0 - 0 - 0 0 - 0 - 0 - 0 0 - 0 - 0 - 0 , - 0 - 0 - 0 http://..../ (jeweils mit 0 dahinter) 0 - 0 (zwei abschliessende 0-bytes) */ static unsigned char prefix[] = { 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02 /* 03 means show always */, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; static unsigned char comma[] = { 0x2C /* , */, 0x00, 0x00, 0x00 }; static unsigned char suffix[] = { 0x00, 0x00 }; /* terminator */ NSMutableData *data; NSString *url; int i, len; id enc; url = self; data = [[NSMutableData alloc] initWithCapacity:128]; prefix[8] = _show ? 0x03 : 0x02; // THREAD: shouldn't change in static .. [data appendBytes:prefix length:sizeof(prefix)]; [data appendBytes:comma length:sizeof(comma)]; // TODO: allow unicode len = [url length]; for (i = 0; i < len; i++) { unichar c = [url characterAtIndex:i]; char cb[2]; cb[0] = c; cb[1] = 0x00; [data appendBytes:cb length:sizeof(cb)]; } [data appendBytes:suffix length:sizeof(suffix)]; /* convert to Base64 ASCII string */ enc = [data dataByEncodingBase64]; enc = [[NSString alloc] initWithData:enc encoding:NSASCIIStringEncoding]; [data release]; return [enc autorelease]; } - (NSString *)asEncodedEmailStruct { // this is used in AB queries (and in recipients table ?) /* prefix(binary): 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 00000000812B1FA4BEA310199D6E00DD010F540200000110 content: email\0 SMTP\0 email\0 */ static unsigned char nullByte = 0; static unsigned char prefix[] = { /* TODO: this is taken from an Exchange email-struct, maybe it contains a store id or something */ 0x00, 0x00, 0x00, 0x00, 0x81, 0x2B, 0x1F, 0xA4, 0xBE, 0xA3, 0x10, 0x19, 0x9D, 0x6E, 0x00, 0xDD, 0x01, 0x0F, 0x54, 0x02, 0x00, 0x00, 0x01, 0x10 }; static unsigned char *SMTP = "SMTP"; NSMutableData *data; NSData *selfdata; id enc; if ((selfdata = [self dataUsingEncoding:NSUTF8StringEncoding]) == nil) return nil; data = [[NSMutableData alloc] initWithCapacity:128]; [data appendBytes:prefix length:sizeof(prefix)]; [data appendData:selfdata]; [data appendBytes:&nullByte length:1]; [data appendBytes:SMTP length:4]; [data appendBytes:&nullByte length:1]; [data appendData:selfdata]; [data appendBytes:&nullByte length:1]; /* convert to Base64 ASCII string */ enc = [data dataByEncodingBase64LineWidth:10000]; enc = [[NSString alloc] initWithData:enc encoding:NSASCIIStringEncoding]; [data release]; return [enc autorelease]; } - (id)exDavDateValue { [self logWithFormat: @"WARNING: called -exDavDateValue on NSString " @"(probably due to a missing date-key in the cache !)"]; return self; } @end /* NSString(ExValues) */ @implementation NSData(Base64) // TODO: why is this contained here ? Isn't Base64 part of NGExtensions ?? - (NSData *)dataByEncodingBase64LineWidth:(unsigned int)_width { size_t destSize = ([self length] + 2) / 3 * 4; // 3:4 conversion ratio size_t destLength = -1; char *dest; if (_width < 1) _width = 1; destSize += destSize / _width + 2; // space for newlines and '\0' destSize += 64; dest = NGMallocAtomic(destSize + 1); NSAssert(destSize > 0, @"invalid buffer size .."); NSAssert(dest, @"invalid buffer .."); destLength = NGEncodeBase64([self bytes], [self length], dest, destSize, _width); if (destLength >= 0) { return [NSData dataWithBytesNoCopy:dest length:destLength]; } else { NGFree((void *)dest); dest = NULL; return nil; } } @end /* NSData(Base64) */ @implementation NSTimeZone(ExTimeZoneID) - (id)exTimeZoneID { int offset; offset = ([self secondsFromGMT] / 60); switch (offset) { // TODO: is offset really in minutes? case 0: return @"0"; case -60: return @"3"; case -120: return @"5"; case -180: return @"51"; case -210: return @"25"; case -240: return @"24"; /* Abu Dhabi */ case -270: return @"48"; /* Kabul */ case -300: return @"47"; /* Islamabad */ case -330: return @"23"; /* Bombay */ case -360: return @"46"; /* Dhaka */ case -420: return @"22"; /* Bangkok */ case -480: return @"45"; /* Beijing */ case -540: return @"20"; /* Tokyo */ case -570: return @"44"; /* Darwin */ case -600: return @"18"; /* Brisbane */ case -660: return @"41"; /* Solomon Islands */ case -720: return @"17"; /* Auckland */ case 60: return @"29"; /* Azores */ case 120: return @"30"; /* Mid Atlantic */ case 180: return @"8"; /* Brasilia */ case 210: return @"28"; /* Newfoundland */ case 240: return @"9"; /* Atlantic time Canada */ case 300: return @"10"; /* Eastern */ case 360: return @"11"; /* Central time */ case 420: return @"12"; /* Mountain time */ case 480: return @"13"; /* Pacific time */ case 540: return @"14"; /* Alaska time */ case 600: return @"15"; /* Hawaii */ case 660: return @"16"; /* Midway Island */ case 720: return @"39"; /* Eniwetok */ default: return @"52"; // Invalid time zone } } @end /* NSTimeZone(ExTimeZoneID) */