/*
* Copyright (c) 2008-2022 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#import "OFURL.h"
#import "OFArray.h"
#import "OFDictionary.h"
#ifdef OF_HAVE_FILES
# import "OFFileManager.h"
# import "OFFileURLHandler.h"
#endif
#import "OFNumber.h"
#import "OFOnce.h"
#import "OFString.h"
#import "OFXMLElement.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFOutOfMemoryException.h"
@interface OFURLAllowedCharacterSetBase: OFCharacterSet
@end
@interface OFURLAllowedCharacterSet: OFURLAllowedCharacterSetBase
@end
@interface OFURLSchemeAllowedCharacterSet: OFURLAllowedCharacterSetBase
@end
@interface OFURLPathAllowedCharacterSet: OFURLAllowedCharacterSetBase
@end
@interface OFURLQueryOrFragmentAllowedCharacterSet: OFURLAllowedCharacterSetBase
@end
@interface OFURLQueryKeyValueAllowedCharacterSet: OFURLAllowedCharacterSetBase
@end
static OFCharacterSet *URLAllowedCharacterSet = nil;
static OFCharacterSet *URLSchemeAllowedCharacterSet = nil;
static OFCharacterSet *URLPathAllowedCharacterSet = nil;
static OFCharacterSet *URLQueryOrFragmentAllowedCharacterSet = nil;
static OFCharacterSet *URLQueryKeyValueAllowedCharacterSet = nil;
static OFOnceControl URLAllowedCharacterSetOnce = OFOnceControlInitValue;
static OFOnceControl URLQueryOrFragmentAllowedCharacterSetOnce =
OFOnceControlInitValue;
static void
initURLAllowedCharacterSet(void)
{
URLAllowedCharacterSet = [[OFURLAllowedCharacterSet alloc] init];
}
static void
initURLSchemeAllowedCharacterSet(void)
{
URLSchemeAllowedCharacterSet =
[[OFURLSchemeAllowedCharacterSet alloc] init];
}
static void
initURLPathAllowedCharacterSet(void)
{
URLPathAllowedCharacterSet =
[[OFURLPathAllowedCharacterSet alloc] init];
}
static void
initURLQueryOrFragmentAllowedCharacterSet(void)
{
URLQueryOrFragmentAllowedCharacterSet =
[[OFURLQueryOrFragmentAllowedCharacterSet alloc] init];
}
static void
initURLQueryKeyValueAllowedCharacterSet(void)
{
URLQueryKeyValueAllowedCharacterSet =
[[OFURLQueryKeyValueAllowedCharacterSet alloc] init];
}
OF_DIRECT_MEMBERS
@interface OFInvertedCharacterSetWithoutPercent: OFCharacterSet
{
OFCharacterSet *_characterSet;
bool (*_characterIsMember)(id, SEL, OFUnichar);
}
- (instancetype)initWithCharacterSet: (OFCharacterSet *)characterSet;
@end
bool
OFURLIsIPv6Host(OFString *host)
{
const char *UTF8String = host.UTF8String;
bool hasColon = false;
while (*UTF8String != '\0') {
if (!OFASCIIIsDigit(*UTF8String) && *UTF8String != ':' &&
(*UTF8String < 'a' || *UTF8String > 'f') &&
(*UTF8String < 'A' || *UTF8String > 'F'))
return false;
if (*UTF8String == ':')
hasColon = true;
UTF8String++;
}
return hasColon;
}
@implementation OFURLAllowedCharacterSetBase
- (instancetype)autorelease
{
return self;
}
- (instancetype)retain
{
return self;
}
- (void)release
{
}
- (unsigned int)retainCount
{
return OFMaxRetainCount;
}
@end
@implementation OFURLAllowedCharacterSet
- (bool)characterIsMember: (OFUnichar)character
{
if (character < CHAR_MAX && OFASCIIIsAlnum(character))
return true;
switch (character) {
case '-':
case '.':
case '_':
case '~':
case '!':
case '$':
case '&':
case '\'':
case '(':
case ')':
case '*':
case '+':
case ',':
case ';':
case '=':
return true;
default:
return false;
}
}
@end
@implementation OFURLSchemeAllowedCharacterSet
- (bool)characterIsMember: (OFUnichar)character
{
if (character < CHAR_MAX && OFASCIIIsAlnum(character))
return true;
switch (character) {
case '+':
case '-':
case '.':
return true;
default:
return false;
}
}
@end
@implementation OFURLPathAllowedCharacterSet
- (bool)characterIsMember: (OFUnichar)character
{
if (character < CHAR_MAX && OFASCIIIsAlnum(character))
return true;
switch (character) {
case '-':
case '.':
case '_':
case '~':
case '!':
case '$':
case '&':
case '\'':
case '(':
case ')':
case '*':
case '+':
case ',':
case ';':
case '=':
case ':':
case '@':
case '/':
return true;
default:
return false;
}
}
@end
@implementation OFURLQueryOrFragmentAllowedCharacterSet
- (bool)characterIsMember: (OFUnichar)character
{
if (character < CHAR_MAX && OFASCIIIsAlnum(character))
return true;
switch (character) {
case '-':
case '.':
case '_':
case '~':
case '!':
case '$':
case '&':
case '\'':
case '(':
case ')':
case '*':
case '+':
case ',':
case ';':
case '=':
case ':':
case '@':
case '/':
case '?':
return true;
default:
return false;
}
}
@end
@implementation OFURLQueryKeyValueAllowedCharacterSet
- (bool)characterIsMember: (OFUnichar)character
{
if (character < CHAR_MAX && OFASCIIIsAlnum(character))
return true;
switch (character) {
case '-':
case '.':
case '_':
case '~':
case '!':
case '$':
case '\'':
case '(':
case ')':
case '*':
case '+':
case ',':
case ';':
case ':':
case '@':
case '/':
case '?':
return true;
default:
return false;
}
}
@end
@implementation OFInvertedCharacterSetWithoutPercent
- (instancetype)initWithCharacterSet: (OFCharacterSet *)characterSet
{
self = [super init];
@try {
_characterSet = [characterSet retain];
_characterIsMember = (bool (*)(id, SEL, OFUnichar))
[_characterSet methodForSelector:
@selector(characterIsMember:)];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_characterSet release];
[super dealloc];
}
- (bool)characterIsMember: (OFUnichar)character
{
return (character != '%' && !_characterIsMember(_characterSet,
@selector(characterIsMember:), character));
}
@end
void
OFURLVerifyIsEscaped(OFString *string, OFCharacterSet *characterSet)
{
void *pool = objc_autoreleasePoolPush();
characterSet = [[[OFInvertedCharacterSetWithoutPercent alloc]
initWithCharacterSet: characterSet] autorelease];
if ([string indexOfCharacterFromSet: characterSet] != OFNotFound)
@throw [OFInvalidFormatException exception];
objc_autoreleasePoolPop(pool);
}
@implementation OFCharacterSet (URLCharacterSets)
+ (OFCharacterSet *)URLSchemeAllowedCharacterSet
{
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, initURLSchemeAllowedCharacterSet);
return URLSchemeAllowedCharacterSet;
}
+ (OFCharacterSet *)URLHostAllowedCharacterSet
{
OFOnce(&URLAllowedCharacterSetOnce, initURLAllowedCharacterSet);
return URLAllowedCharacterSet;
}
+ (OFCharacterSet *)URLUserAllowedCharacterSet
{
OFOnce(&URLAllowedCharacterSetOnce, initURLAllowedCharacterSet);
return URLAllowedCharacterSet;
}
+ (OFCharacterSet *)URLPasswordAllowedCharacterSet
{
OFOnce(&URLAllowedCharacterSetOnce, initURLAllowedCharacterSet);
return URLAllowedCharacterSet;
}
+ (OFCharacterSet *)URLPathAllowedCharacterSet
{
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, initURLPathAllowedCharacterSet);
return URLPathAllowedCharacterSet;
}
+ (OFCharacterSet *)URLQueryAllowedCharacterSet
{
OFOnce(&URLQueryOrFragmentAllowedCharacterSetOnce,
initURLQueryOrFragmentAllowedCharacterSet);
return URLQueryOrFragmentAllowedCharacterSet;
}
+ (OFCharacterSet *)URLQueryKeyValueAllowedCharacterSet
{
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, initURLQueryKeyValueAllowedCharacterSet);
return URLQueryKeyValueAllowedCharacterSet;
}
+ (OFCharacterSet *)URLFragmentAllowedCharacterSet
{
OFOnce(&URLQueryOrFragmentAllowedCharacterSetOnce,
initURLQueryOrFragmentAllowedCharacterSet);
return URLQueryOrFragmentAllowedCharacterSet;
}
@end
@implementation OFURL
+ (instancetype)URL
{
return [[[self alloc] init] autorelease];
}
+ (instancetype)URLWithString: (OFString *)string
{
return [[[self alloc] initWithString: string] autorelease];
}
+ (instancetype)URLWithString: (OFString *)string
relativeToURL: (OFURL *)URL
{
return [[[self alloc] initWithString: string
relativeToURL: URL] autorelease];
}
#ifdef OF_HAVE_FILES
+ (instancetype)fileURLWithPath: (OFString *)path
{
return [[[self alloc] initFileURLWithPath: path] autorelease];
}
+ (instancetype)fileURLWithPath: (OFString *)path
isDirectory: (bool)isDirectory
{
return [[[self alloc] initFileURLWithPath: path
isDirectory: isDirectory] autorelease];
}
#endif
- (instancetype)initWithString: (OFString *)string
{
char *UTF8String, *UTF8String2 = NULL;
self = [super init];
@try {
void *pool = objc_autoreleasePoolPush();
char *tmp, *tmp2;
bool isIPv6Host = false;
UTF8String = UTF8String2 = OFStrDup(string.UTF8String);
if ((tmp = strchr(UTF8String, ':')) == NULL)
@throw [OFInvalidFormatException exception];
if (strncmp(tmp, "://", 3) != 0)
@throw [OFInvalidFormatException exception];
for (tmp2 = UTF8String; tmp2 < tmp; tmp2++)
*tmp2 = OFASCIIToLower(*tmp2);
_URLEncodedScheme = [[OFString alloc]
initWithUTF8String: UTF8String
length: tmp - UTF8String];
OFURLVerifyIsEscaped(_URLEncodedScheme,
[OFCharacterSet URLSchemeAllowedCharacterSet]);
UTF8String = tmp + 3;
if ((tmp = strchr(UTF8String, '/')) != NULL) {
*tmp = '\0';
tmp++;
}
if ((tmp2 = strchr(UTF8String, '@')) != NULL) {
char *tmp3;
*tmp2 = '\0';
tmp2++;
if ((tmp3 = strchr(UTF8String, ':')) != NULL) {
*tmp3 = '\0';
tmp3++;
_URLEncodedUser = [[OFString alloc]
initWithUTF8String: UTF8String];
_URLEncodedPassword = [[OFString alloc]
initWithUTF8String: tmp3];
OFURLVerifyIsEscaped(_URLEncodedPassword,
[OFCharacterSet
URLPasswordAllowedCharacterSet]);
} else
_URLEncodedUser = [[OFString alloc]
initWithUTF8String: UTF8String];
OFURLVerifyIsEscaped(_URLEncodedUser,
[OFCharacterSet URLUserAllowedCharacterSet]);
UTF8String = tmp2;
}
if (UTF8String[0] == '[') {
tmp2 = UTF8String++;
while (OFASCIIIsDigit(*UTF8String) ||
*UTF8String == ':' ||
(*UTF8String >= 'a' && *UTF8String <= 'f') ||
(*UTF8String >= 'A' && *UTF8String <= 'F'))
UTF8String++;
if (*UTF8String != ']')
@throw [OFInvalidFormatException exception];
UTF8String++;
_URLEncodedHost = [[OFString alloc]
initWithUTF8String: tmp2
length: UTF8String - tmp2];
if (*UTF8String == ':') {
OFString *portString;
tmp2 = ++UTF8String;
while (*UTF8String != '\0') {
if (!OFASCIIIsDigit(*UTF8String))
@throw [OFInvalidFormatException
exception];
UTF8String++;
}
portString = [OFString
stringWithUTF8String: tmp2
length: UTF8String - tmp2];
if (portString.length == 0 ||
portString.unsignedLongLongValue > 65535)
@throw [OFInvalidFormatException
exception];
_port = [[OFNumber alloc] initWithUnsignedShort:
portString.unsignedLongLongValue];
} else if (*UTF8String != '\0')
@throw [OFInvalidFormatException exception];
isIPv6Host = true;
} else if ((tmp2 = strchr(UTF8String, ':')) != NULL) {
OFString *portString;
*tmp2 = '\0';
tmp2++;
_URLEncodedHost = [[OFString alloc]
initWithUTF8String: UTF8String];
portString = [OFString stringWithUTF8String: tmp2];
if (portString.unsignedLongLongValue > 65535)
@throw [OFInvalidFormatException exception];
_port = [[OFNumber alloc] initWithUnsignedShort:
portString.unsignedLongLongValue];
} else {
_URLEncodedHost = [[OFString alloc]
initWithUTF8String: UTF8String];
if (_URLEncodedHost.length == 0) {
[_URLEncodedHost release];
_URLEncodedHost = nil;
}
}
if (_URLEncodedHost != nil && !isIPv6Host)
OFURLVerifyIsEscaped(_URLEncodedHost,
[OFCharacterSet URLHostAllowedCharacterSet]);
if ((UTF8String = tmp) != NULL) {
if ((tmp = strchr(UTF8String, '#')) != NULL) {
*tmp = '\0';
_URLEncodedFragment = [[OFString alloc]
initWithUTF8String: tmp + 1];
OFURLVerifyIsEscaped(_URLEncodedFragment,
[OFCharacterSet
URLFragmentAllowedCharacterSet]);
}
if ((tmp = strchr(UTF8String, '?')) != NULL) {
*tmp = '\0';
_URLEncodedQuery = [[OFString alloc]
initWithUTF8String: tmp + 1];
OFURLVerifyIsEscaped(_URLEncodedQuery,
[OFCharacterSet
URLQueryAllowedCharacterSet]);
}
/*
* Some versions of GCC issue a false-positive warning
* (turned error) about a string overflow. This is a
* false positive because UTF8String is set to tmp
* above and tmp is either NULL or points *after* the
* slash for the path. So all we do here is go back to
* that slash and restore it.
*/
#if OF_GCC_VERSION >= 402
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wpragmas"
# pragma GCC diagnostic ignored "-Wunknown-warning-option"
# pragma GCC diagnostic ignored "-Wstringop-overflow"
#endif
UTF8String--;
*UTF8String = '/';
#if OF_GCC_VERSION >= 402
# pragma GCC diagnostic pop
#endif
_URLEncodedPath = [[OFString alloc]
initWithUTF8String: UTF8String];
OFURLVerifyIsEscaped(_URLEncodedPath,
[OFCharacterSet URLPathAllowedCharacterSet]);
}
objc_autoreleasePoolPop(pool);
} @catch (id e) {
[self release];
@throw e;
} @finally {
OFFreeMemory(UTF8String2);
}
return self;
}
- (instancetype)initWithString: (OFString *)string relativeToURL: (OFURL *)URL
{
char *UTF8String, *UTF8String2 = NULL;
if ([string containsString: @"://"])
return [self initWithString: string];
self = [super init];
@try {
void *pool = objc_autoreleasePoolPush();
char *tmp;
_URLEncodedScheme = [URL->_URLEncodedScheme copy];
_URLEncodedHost = [URL->_URLEncodedHost copy];
_port = [URL->_port copy];
_URLEncodedUser = [URL->_URLEncodedUser copy];
_URLEncodedPassword = [URL->_URLEncodedPassword copy];
UTF8String = UTF8String2 = OFStrDup(string.UTF8String);
if ((tmp = strchr(UTF8String, '#')) != NULL) {
*tmp = '\0';
_URLEncodedFragment = [[OFString alloc]
initWithUTF8String: tmp + 1];
OFURLVerifyIsEscaped(_URLEncodedFragment,
[OFCharacterSet URLFragmentAllowedCharacterSet]);
}
if ((tmp = strchr(UTF8String, '?')) != NULL) {
*tmp = '\0';
_URLEncodedQuery = [[OFString alloc]
initWithUTF8String: tmp + 1];
OFURLVerifyIsEscaped(_URLEncodedQuery,
[OFCharacterSet URLQueryAllowedCharacterSet]);
}
if (*UTF8String == '/')
_URLEncodedPath = [[OFString alloc]
initWithUTF8String: UTF8String];
else {
OFString *relativePath =
[OFString stringWithUTF8String: UTF8String];
if ([URL->_URLEncodedPath hasSuffix: @"/"])
_URLEncodedPath = [[URL->_URLEncodedPath
stringByAppendingString: relativePath]
copy];
else {
OFMutableString *path = [OFMutableString
stringWithString:
(URL->_URLEncodedPath != nil
? URL->_URLEncodedPath
: @"/")];
OFRange range = [path
rangeOfString: @"/"
options: OFStringSearchBackwards];
if (range.location == OFNotFound)
@throw [OFInvalidFormatException
exception];
range.location++;
range.length = path.length - range.location;
[path replaceCharactersInRange: range
withString: relativePath];
[path makeImmutable];
_URLEncodedPath = [path copy];
}
}
OFURLVerifyIsEscaped(_URLEncodedPath,
[OFCharacterSet URLPathAllowedCharacterSet]);
objc_autoreleasePoolPop(pool);
} @catch (id e) {
[self release];
@throw e;
} @finally {
OFFreeMemory(UTF8String2);
}
return self;
}
#ifdef OF_HAVE_FILES
- (instancetype)initFileURLWithPath: (OFString *)path
{
bool isDirectory;
@try {
void *pool = objc_autoreleasePoolPush();
isDirectory = [path of_isDirectoryPath];
objc_autoreleasePoolPop(pool);
} @catch (id e) {
[self release];
@throw e;
}
self = [self initFileURLWithPath: path isDirectory: isDirectory];
return self;
}
- (instancetype)initFileURLWithPath: (OFString *)path
isDirectory: (bool)isDirectory
{
self = [super init];
@try {
void *pool = objc_autoreleasePoolPush();
OFString *URLEncodedHost = nil;
if (!path.absolutePath) {
OFString *currentDirectoryPath = [OFFileManager
defaultManager].currentDirectoryPath;
path = [currentDirectoryPath
stringByAppendingPathComponent: path];
path = path.stringByStandardizingPath;
}
path = [path
of_pathToURLPathWithURLEncodedHost: &URLEncodedHost];
_URLEncodedHost = [URLEncodedHost copy];
if (isDirectory && ![path hasSuffix: @"/"])
path = [path stringByAppendingString: @"/"];
_URLEncodedScheme = @"file";
_URLEncodedPath = [[path
stringByURLEncodingWithAllowedCharacters:
[OFCharacterSet URLPathAllowedCharacterSet]] copy];
objc_autoreleasePoolPop(pool);
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
#endif
- (instancetype)initWithSerialization: (OFXMLElement *)element
{
void *pool = objc_autoreleasePoolPush();
OFString *stringValue;
@try {
if (![element.name isEqual: self.className] ||
![element.namespace isEqual: OFSerializationNS])
@throw [OFInvalidArgumentException exception];
stringValue = element.stringValue;
} @catch (id e) {
[self release];
@throw e;
}
self = [self initWithString: stringValue];
objc_autoreleasePoolPop(pool);
return self;
}
- (void)dealloc
{
[_URLEncodedScheme release];
[_URLEncodedHost release];
[_port release];
[_URLEncodedUser release];
[_URLEncodedPassword release];
[_URLEncodedPath release];
[_URLEncodedQuery release];
[_URLEncodedFragment release];
[super dealloc];
}
- (bool)isEqual: (id)object
{
OFURL *URL;
if (object == self)
return true;
if (![object isKindOfClass: [OFURL class]])
return false;
URL = object;
if (URL->_URLEncodedScheme != _URLEncodedScheme &&
![URL->_URLEncodedScheme isEqual: _URLEncodedScheme])
return false;
if (URL->_URLEncodedHost != _URLEncodedHost &&
![URL->_URLEncodedHost isEqual: _URLEncodedHost])
return false;
if (URL->_port != _port && ![URL->_port isEqual: _port])
return false;
if (URL->_URLEncodedUser != _URLEncodedUser &&
![URL->_URLEncodedUser isEqual: _URLEncodedUser])
return false;
if (URL->_URLEncodedPassword != _URLEncodedPassword &&
![URL->_URLEncodedPassword isEqual: _URLEncodedPassword])
return false;
if (URL->_URLEncodedPath != _URLEncodedPath &&
![URL->_URLEncodedPath isEqual: _URLEncodedPath])
return false;
if (URL->_URLEncodedQuery != _URLEncodedQuery &&
![URL->_URLEncodedQuery isEqual: _URLEncodedQuery])
return false;
if (URL->_URLEncodedFragment != _URLEncodedFragment &&
![URL->_URLEncodedFragment isEqual: _URLEncodedFragment])
return false;
return true;
}
- (unsigned long)hash
{
unsigned long hash;
OFHashInit(&hash);
OFHashAddHash(&hash, _URLEncodedScheme.hash);
OFHashAddHash(&hash, _URLEncodedHost.hash);
OFHashAddHash(&hash, _port.hash);
OFHashAddHash(&hash, _URLEncodedUser.hash);
OFHashAddHash(&hash, _URLEncodedPassword.hash);
OFHashAddHash(&hash, _URLEncodedPath.hash);
OFHashAddHash(&hash, _URLEncodedQuery.hash);
OFHashAddHash(&hash, _URLEncodedFragment.hash);
OFHashFinalize(&hash);
return hash;
}
- (OFString *)scheme
{
return _URLEncodedScheme.stringByURLDecoding;
}
- (OFString *)URLEncodedScheme
{
return _URLEncodedScheme;
}
- (OFString *)host
{
if ([_URLEncodedHost hasPrefix: @"["] &&
[_URLEncodedHost hasSuffix: @"]"]) {
OFString *host = [_URLEncodedHost substringWithRange:
OFMakeRange(1, _URLEncodedHost.length - 2)];
if (!OFURLIsIPv6Host(host))
@throw [OFInvalidArgumentException exception];
return host;
}
return _URLEncodedHost.stringByURLDecoding;
}
- (OFString *)URLEncodedHost
{
return _URLEncodedHost;
}
- (OFNumber *)port
{
return _port;
}
- (OFString *)user
{
return _URLEncodedUser.stringByURLDecoding;
}
- (OFString *)URLEncodedUser
{
return _URLEncodedUser;
}
- (OFString *)password
{
return _URLEncodedPassword.stringByURLDecoding;
}
- (OFString *)URLEncodedPassword
{
return _URLEncodedPassword;
}
- (OFString *)path
{
return _URLEncodedPath.stringByURLDecoding;
}
- (OFString *)URLEncodedPath
{
return _URLEncodedPath;
}
- (OFArray *)pathComponents
{
void *pool = objc_autoreleasePoolPush();
#ifdef OF_HAVE_FILES
bool isFile = [_URLEncodedScheme isEqual: @"file"];
#endif
OFMutableArray *ret;
size_t count;
#ifdef OF_HAVE_FILES
if (isFile) {
OFString *path = [_URLEncodedPath
of_URLPathToPathWithURLEncodedHost: nil];
ret = [[path.pathComponents mutableCopy] autorelease];
if (![ret.firstObject isEqual: @"/"])
[ret insertObject: @"/" atIndex: 0];
} else
#endif
ret = [[[_URLEncodedPath componentsSeparatedByString: @"/"]
mutableCopy] autorelease];
count = ret.count;
if (count > 0 && [ret.firstObject length] == 0)
[ret replaceObjectAtIndex: 0 withObject: @"/"];
for (size_t i = 0; i < count; i++) {
OFString *component = [ret objectAtIndex: i];
#ifdef OF_HAVE_FILES
if (isFile)
component =
[component of_pathComponentToURLPathComponent];
#endif
[ret replaceObjectAtIndex: i
withObject: component.stringByURLDecoding];
}
[ret makeImmutable];
[ret retain];
objc_autoreleasePoolPop(pool);
return [ret autorelease];
}
- (OFString *)lastPathComponent
{
void *pool = objc_autoreleasePoolPush();
OFString *path = _URLEncodedPath;
const char *UTF8String, *lastComponent;
size_t length;
OFString *ret;
if (path == nil) {
objc_autoreleasePoolPop(pool);
return nil;
}
if ([path isEqual: @"/"]) {
objc_autoreleasePoolPop(pool);
return @"/";
}
if ([path hasSuffix: @"/"])
path = [path substringToIndex: path.length - 1];
UTF8String = lastComponent = path.UTF8String;
length = path.UTF8StringLength;
for (size_t i = 1; i <= length; i++) {
if (UTF8String[length - i] == '/') {
lastComponent = UTF8String + (length - i) + 1;
break;
}
}
ret = [OFString
stringWithUTF8String: lastComponent
length: length - (lastComponent - UTF8String)];
ret = [ret.stringByURLDecoding retain];
objc_autoreleasePoolPop(pool);
return [ret autorelease];
}
- (OFString *)query
{
return _URLEncodedQuery.stringByURLDecoding;
}
- (OFString *)URLEncodedQuery
{
return _URLEncodedQuery;
}
- (OFDictionary OF_GENERIC(OFString *, OFString *) *)queryDictionary
{
void *pool;
OFArray OF_GENERIC(OFString *) *pairs;
OFMutableDictionary OF_GENERIC(OFString *, OFString *) *ret;
if (_URLEncodedQuery == nil)
return nil;
pool = objc_autoreleasePoolPush();
pairs = [_URLEncodedQuery componentsSeparatedByString: @"&"];
ret = [OFMutableDictionary dictionaryWithCapacity: pairs.count];
for (OFString *pair in pairs) {
OFArray *parts = [pair componentsSeparatedByString: @"="];
if (parts.count != 2)
@throw [OFInvalidFormatException exception];
[ret setObject: [[parts objectAtIndex: 1] stringByURLDecoding]
forKey: [[parts objectAtIndex: 0] stringByURLDecoding]];
}
[ret makeImmutable];
[ret retain];
objc_autoreleasePoolPop(pool);
return [ret autorelease];
}
- (OFString *)fragment
{
return _URLEncodedFragment.stringByURLDecoding;
}
- (OFString *)URLEncodedFragment
{
return _URLEncodedFragment;
}
- (id)copy
{
return [self retain];
}
- (id)mutableCopy
{
OFURL *copy = [[OFMutableURL alloc] init];
@try {
copy->_URLEncodedScheme = [_URLEncodedScheme copy];
copy->_URLEncodedHost = [_URLEncodedHost copy];
copy->_port = [_port copy];
copy->_URLEncodedUser = [_URLEncodedUser copy];
copy->_URLEncodedPassword = [_URLEncodedPassword copy];
copy->_URLEncodedPath = [_URLEncodedPath copy];
copy->_URLEncodedQuery = [_URLEncodedQuery copy];
copy->_URLEncodedFragment = [_URLEncodedFragment copy];
} @catch (id e) {
[copy release];
@throw e;
}
return copy;
}
- (OFString *)string
{
OFMutableString *ret = [OFMutableString string];
[ret appendFormat: @"%@://", _URLEncodedScheme];
if (_URLEncodedUser != nil && _URLEncodedPassword != nil)
[ret appendFormat: @"%@:%@@",
_URLEncodedUser, _URLEncodedPassword];
else if (_URLEncodedUser != nil)
[ret appendFormat: @"%@@", _URLEncodedUser];
if (_URLEncodedHost != nil)
[ret appendString: _URLEncodedHost];
if (_port != nil)
[ret appendFormat: @":%@", _port];
if (_URLEncodedPath != nil) {
if (![_URLEncodedPath hasPrefix: @"/"])
@throw [OFInvalidFormatException exception];
[ret appendString: _URLEncodedPath];
}
if (_URLEncodedQuery != nil)
[ret appendFormat: @"?%@", _URLEncodedQuery];
if (_URLEncodedFragment != nil)
[ret appendFormat: @"#%@", _URLEncodedFragment];
[ret makeImmutable];
return ret;
}
#ifdef OF_HAVE_FILES
- (OFString *)fileSystemRepresentation
{
void *pool = objc_autoreleasePoolPush();
OFString *path;
if (![_URLEncodedScheme isEqual: @"file"])
@throw [OFInvalidArgumentException exception];
if (![_URLEncodedPath hasPrefix: @"/"])
@throw [OFInvalidFormatException exception];
path = [self.path of_URLPathToPathWithURLEncodedHost: _URLEncodedHost];
[path retain];
objc_autoreleasePoolPop(pool);
return [path autorelease];
}
#endif
- (OFURL *)URLByAppendingPathComponent: (OFString *)component
{
OFMutableURL *URL = [[self mutableCopy] autorelease];
[URL appendPathComponent: component];
[URL makeImmutable];
return URL;
}
- (OFURL *)URLByAppendingPathComponent: (OFString *)component
isDirectory: (bool)isDirectory
{
OFMutableURL *URL = [[self mutableCopy] autorelease];
[URL appendPathComponent: component isDirectory: isDirectory];
[URL makeImmutable];
return URL;
}
- (OFURL *)URLByStandardizingPath
{
OFMutableURL *URL = [[self mutableCopy] autorelease];
[URL standardizePath];
[URL makeImmutable];
return URL;
}
- (OFString *)description
{
return [OFString stringWithFormat: @"<%@: %@>",
self.class, self.string];
}
- (OFXMLElement *)XMLElementBySerializing
{
void *pool = objc_autoreleasePoolPush();
OFXMLElement *element;
element = [OFXMLElement elementWithName: self.className
namespace: OFSerializationNS
stringValue: self.string];
[element retain];
objc_autoreleasePoolPop(pool);
return [element autorelease];
}
@end