/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
* Jonathan Schleifer <js@heap.zone>
*
* 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 "OFURL+Private.h"
#import "OFString.h"
#import "OFArray.h"
#import "OFXMLElement.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFOutOfMemoryException.h"
@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];
}
+ (instancetype)fileURLWithPath: (OFString *)path
{
OFMutableURL *URL = [OFMutableURL URL];
void *pool = objc_autoreleasePoolPush();
[URL setScheme: @"file"];
[URL setPath: [[path pathComponents] componentsJoinedByString: @"/"]];
[URL makeImmutable];
objc_autoreleasePoolPop(pool);
return URL;
}
- init
{
OF_INVALID_INIT_METHOD
}
- (instancetype)of_init
{
return [super init];
}
- initWithString: (OFString *)string
{
char *UTF8String, *UTF8String2 = NULL;
self = [super init];
@try {
void *pool = objc_autoreleasePoolPush();
char *tmp, *tmp2;
if ((UTF8String2 = of_strdup([string UTF8String])) == NULL)
@throw [OFOutOfMemoryException
exceptionWithRequestedSize:
[string UTF8StringLength]];
UTF8String = UTF8String2;
if ((tmp = strstr(UTF8String, "://")) == NULL)
@throw [OFInvalidFormatException exception];
for (tmp2 = UTF8String; tmp2 < tmp; tmp2++)
*tmp2 = of_ascii_tolower(*tmp2);
_scheme = [[OFString alloc]
initWithUTF8String: UTF8String
length: tmp - UTF8String];
UTF8String = tmp + 3;
if ([_scheme isEqual: @"file"]) {
_path = [[OFString alloc]
initWithUTF8String: UTF8String];
objc_autoreleasePoolPop(pool);
return self;
}
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++;
_user = [[OFString alloc]
initWithUTF8String: UTF8String];
_password = [[OFString alloc]
initWithUTF8String: tmp3];
} else
_user = [[OFString alloc]
initWithUTF8String: UTF8String];
UTF8String = tmp2;
}
if ((tmp2 = strchr(UTF8String, ':')) != NULL) {
void *pool;
OFString *portString;
*tmp2 = '\0';
tmp2++;
_host = [[OFString alloc]
initWithUTF8String: UTF8String];
pool = objc_autoreleasePoolPush();
portString = [OFString stringWithUTF8String: tmp2];
if ([portString decimalValue] > 65535)
@throw [OFInvalidFormatException exception];
_port = [portString decimalValue];
objc_autoreleasePoolPop(pool);
} else {
_host = [[OFString alloc]
initWithUTF8String: UTF8String];
if ([_scheme isEqual: @"http"])
_port = 80;
else if ([_scheme isEqual: @"https"])
_port = 443;
else if ([_scheme isEqual: @"ftp"])
_port = 21;
}
if ((UTF8String = tmp) != NULL) {
if ((tmp = strchr(UTF8String, '#')) != NULL) {
*tmp = '\0';
_fragment = [[OFString alloc]
initWithUTF8String: tmp + 1];
}
if ((tmp = strchr(UTF8String, '?')) != NULL) {
*tmp = '\0';
_query = [[OFString alloc]
initWithUTF8String: tmp + 1];
}
if ((tmp = strchr(UTF8String, ';')) != NULL) {
*tmp = '\0';
_parameters = [[OFString alloc]
initWithUTF8String: tmp + 1];
}
UTF8String--;
*UTF8String = '/';
_path = [[OFString alloc]
initWithUTF8String: UTF8String];
}
objc_autoreleasePoolPop(pool);
} @catch (id e) {
[self release];
@throw e;
} @finally {
free(UTF8String2);
}
return self;
}
- 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;
_scheme = [URL->_scheme copy];
_host = [URL->_host copy];
_port = URL->_port;
_user = [URL->_user copy];
_password = [URL->_password copy];
if ((UTF8String2 = of_strdup([string UTF8String])) == NULL)
@throw [OFOutOfMemoryException
exceptionWithRequestedSize:
[string UTF8StringLength]];
UTF8String = UTF8String2;
if ((tmp = strchr(UTF8String, '#')) != NULL) {
*tmp = '\0';
_fragment = [[OFString alloc]
initWithUTF8String: tmp + 1];
}
if ((tmp = strchr(UTF8String, '?')) != NULL) {
*tmp = '\0';
_query = [[OFString alloc]
initWithUTF8String: tmp + 1];
}
if ((tmp = strchr(UTF8String, ';')) != NULL) {
*tmp = '\0';
_parameters = [[OFString alloc]
initWithUTF8String: tmp + 1];
}
if (*UTF8String == '/')
_path = [[OFString alloc]
initWithUTF8String: UTF8String];
else {
OFString *path, *s;
path = [OFString stringWithUTF8String: UTF8String];
if ([URL->_path hasSuffix: @"/"])
s = [URL->_path stringByAppendingString: path];
else
s = [OFString stringWithFormat: @"%@/../%@",
URL->_path,
path];
_path = [[s stringByStandardizingURLPath] copy];
}
objc_autoreleasePoolPop(pool);
} @catch (id e) {
[self release];
@throw e;
} @finally {
free(UTF8String2);
}
return self;
}
- initWithSerialization: (OFXMLElement *)element
{
@try {
void *pool = objc_autoreleasePoolPush();
if (![[element name] isEqual: [self className]] ||
![[element namespace] isEqual: OF_SERIALIZATION_NS])
@throw [OFInvalidArgumentException exception];
self = [self initWithString: [element stringValue]];
objc_autoreleasePoolPop(pool);
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_scheme release];
[_host release];
[_user release];
[_password release];
[_path release];
[_parameters release];
[_query release];
[_fragment release];
[super dealloc];
}
- (bool)isEqual: (id)object
{
OFURL *URL;
if (![object isKindOfClass: [OFURL class]])
return false;
URL = object;
if (![URL->_scheme isEqual: _scheme])
return false;
if (![URL->_host isEqual: _host])
return false;
if (URL->_port != _port)
return false;
if (URL->_user != _user && ![URL->_user isEqual: _user])
return false;
if (URL->_password != _password &&
![URL->_password isEqual: _password])
return false;
if (![URL->_path isEqual: _path])
return false;
if (URL->_parameters != _parameters &&
![URL->_parameters isEqual: _parameters])
return false;
if (URL->_query != _query &&
![URL->_query isEqual: _query])
return false;
if (URL->_fragment != _fragment &&
![URL->_fragment isEqual: _fragment])
return false;
return true;
}
- (uint32_t)hash
{
uint32_t hash;
OF_HASH_INIT(hash);
OF_HASH_ADD_HASH(hash, [_scheme hash]);
OF_HASH_ADD_HASH(hash, [_host hash]);
OF_HASH_ADD(hash, (_port & 0xFF00) >> 8);
OF_HASH_ADD(hash, _port & 0xFF);
OF_HASH_ADD_HASH(hash, [_user hash]);
OF_HASH_ADD_HASH(hash, [_password hash]);
OF_HASH_ADD_HASH(hash, [_path hash]);
OF_HASH_ADD_HASH(hash, [_parameters hash]);
OF_HASH_ADD_HASH(hash, [_query hash]);
OF_HASH_ADD_HASH(hash, [_fragment hash]);
OF_HASH_FINALIZE(hash);
return hash;
}
- (OFString *)scheme
{
return _scheme;
}
- (OFString *)host
{
return _host;
}
- (uint16_t)port
{
return _port;
}
- (OFString *)user
{
return _user;
}
- (OFString *)password
{
return _password;
}
- (OFString *)path
{
return _path;
}
- (OFString *)parameters
{
return _parameters;
}
- (OFString *)query
{
return _query;
}
- (OFString *)fragment
{
return _fragment;
}
- copy
{
return [self retain];
}
- mutableCopy
{
OFMutableURL *copy = [[OFMutableURL alloc] init];
@try {
[copy setScheme: _scheme];
[copy setHost: _host];
[copy setPort: _port];
[copy setUser: _user];
[copy setPassword: _password];
[copy setPath: _path];
[copy setParameters: _parameters];
[copy setQuery: _query];
[copy setFragment: _fragment];
} @catch (id e) {
[copy release];
@throw e;
}
return copy;
}
- (OFString *)string
{
OFMutableString *ret = [OFMutableString string];
void *pool = objc_autoreleasePoolPush();
[ret appendFormat: @"%@://", _scheme];
if ([_scheme isEqual: @"file"]) {
if (_path != nil)
[ret appendString: _path];
objc_autoreleasePoolPop(pool);
return ret;
}
if (_user != nil && _password != nil)
[ret appendFormat: @"%@:%@@", _user, _password];
else if (_user != nil)
[ret appendFormat: @"%@@", _user];
if (_host != nil)
[ret appendString: _host];
if (!(([_scheme isEqual: @"http"] && _port == 80) ||
([_scheme isEqual: @"https"] && _port == 443) ||
([_scheme isEqual: @"ftp"] && _port == 21)))
[ret appendFormat: @":%u", _port];
if (_path != nil) {
if (![_path hasPrefix: @"/"])
@throw [OFInvalidFormatException exception];
[ret appendString: _path];
}
if (_parameters != nil)
[ret appendFormat: @";%@", _parameters];
if (_query != nil)
[ret appendFormat: @"?%@", _query];
if (_fragment != nil)
[ret appendFormat: @"#%@", _fragment];
objc_autoreleasePoolPop(pool);
[ret makeImmutable];
return ret;
}
- (OFString *)description
{
return [OFString stringWithFormat: @"<%@: %@>",
[self class], [self string]];
}
- (OFXMLElement *)XMLElementBySerializing
{
void *pool = objc_autoreleasePoolPush();
OFXMLElement *element;
element = [OFXMLElement elementWithName: [self className]
namespace: OF_SERIALIZATION_NS
stringValue: [self string]];
[element retain];
objc_autoreleasePoolPop(pool);
return [element autorelease];
}
@end