/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013
* Jonathan Schleifer <js@webkeks.org>
*
* 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>
#include <assert.h>
#import "OFURL.h"
#import "OFString.h"
#import "OFArray.h"
#import "OFXMLElement.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidFormatException.h"
#import "OFOutOfMemoryException.h"
#import "autorelease.h"
#import "macros.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];
}
- initWithString: (OFString*)string
{
char *UTF8String, *UTF8String2 = NULL;
self = [super init];
@try {
char *tmp, *tmp2;
if ((UTF8String2 = strdup([string UTF8String])) == NULL)
@throw [OFOutOfMemoryException
exceptionWithClass: [self class]
requestedSize: [string UTF8StringLength]];
UTF8String = UTF8String2;
if (!strncmp(UTF8String, "file://", 7)) {
scheme = @"file";
path = [[OFString alloc]
initWithUTF8String: UTF8String + 7];
return self;
} else if (!strncmp(UTF8String, "http://", 7)) {
scheme = @"http";
UTF8String += 7;
} else if (!strncmp(UTF8String, "https://", 8)) {
scheme = @"https";
UTF8String += 8;
} else
@throw [OFInvalidFormatException
exceptionWithClass: [self class]];
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
exceptionWithClass: [self class]];
port = [portString decimalValue];
if (port == 0)
port = 80;
objc_autoreleasePoolPop(pool);
} else {
host = [[OFString alloc]
initWithUTF8String: UTF8String];
if ([scheme isEqual: @"http"])
port = 80;
else if ([scheme isEqual: @"https"])
port = 443;
else
assert(0);
}
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];
}
path = [[OFString alloc] initWithFormat: @"/%s",
UTF8String];
} else
path = @"";
} @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 {
char *tmp;
scheme = [URL->scheme copy];
host = [URL->host copy];
port = URL->port;
user = [URL->user copy];
password = [URL->password copy];
if ((UTF8String2 = strdup([string UTF8String])) == NULL)
@throw [OFOutOfMemoryException
exceptionWithClass: [self class]
requestedSize: [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 {
void *pool;
OFString *s;
pool = objc_autoreleasePoolPush();
if ([URL->path hasSuffix: @"/"])
s = [OFString stringWithFormat: @"%@%s",
URL->path,
UTF8String];
else
s = [OFString stringWithFormat: @"%@/../%s",
URL->path,
UTF8String];
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
exceptionWithClass: [self class]
selector: _cmd];
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 *otherURL;
if (![object isKindOfClass: [OFURL class]])
return NO;
otherURL = object;
if (![otherURL->scheme isEqual: scheme])
return NO;
if (![otherURL->host isEqual: host])
return NO;
if (otherURL->port != port)
return NO;
if (otherURL->user != user && ![otherURL->user isEqual: user])
return NO;
if (otherURL->password != password &&
![otherURL->password isEqual: password])
return NO;
if (![otherURL->path isEqual: path])
return NO;
if (otherURL->parameters != parameters &&
![otherURL->parameters isEqual: parameters])
return NO;
if (otherURL->query != query &&
![otherURL->query isEqual: query])
return NO;
if (otherURL->fragment != fragment &&
![otherURL->fragment isEqual: fragment])
return NO;
return YES;
}
- (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;
}
- copy
{
OFURL *copy = [[[self class] alloc] init];
@try {
copy->scheme = [scheme copy];
copy->host = [host copy];
copy->port = port;
copy->user = [user copy];
copy->password = [password copy];
copy->path = [path copy];
copy->parameters = [parameters copy];
copy->query = [query copy];
copy->fragment = [fragment copy];
} @catch (id e) {
[copy release];
@throw e;
}
return copy;
}
- (OFString*)scheme
{
OF_GETTER(scheme, YES)
}
- (void)setScheme: (OFString*)scheme_
{
if (![scheme_ isEqual: @"http"] && ![scheme_ isEqual: @"https"])
@throw [OFInvalidArgumentException
exceptionWithClass: [self class]
selector: _cmd];
OF_SETTER(scheme, scheme_, YES, 1)
}
- (OFString*)host
{
OF_GETTER(host, YES)
}
- (void)setHost: (OFString*)host_
{
OF_SETTER(host, host_, YES, 1)
}
- (uint16_t)port
{
return port;
}
- (void)setPort: (uint16_t)port_
{
port = port_;
}
- (OFString*)user
{
OF_GETTER(user, YES)
}
- (void)setUser: (OFString*)user_
{
OF_SETTER(user, user_, YES, 1)
}
- (OFString*)password
{
OF_GETTER(password, YES)
}
- (void)setPassword: (OFString*)password_
{
OF_SETTER(password, password_, YES, 1)
}
- (OFString*)path
{
OF_GETTER(path, YES)
}
- (void)setPath: (OFString*)path_
{
if (([scheme isEqual: @"http"] || [scheme isEqual: @"https"]) &&
![path_ hasPrefix: @"/"])
@throw [OFInvalidArgumentException
exceptionWithClass: [self class]
selector: _cmd];
OF_SETTER(path, path_, YES, 1)
}
- (OFString*)parameters
{
OF_GETTER(parameters, YES)
}
- (void)setParameters: (OFString*)parameters_
{
OF_SETTER(parameters, parameters_, YES, 1)
}
- (OFString*)query
{
OF_GETTER(query, YES)
}
- (void)setQuery: (OFString*)query_
{
OF_SETTER(query, query_, YES, 1)
}
- (OFString*)fragment
{
OF_GETTER(fragment, YES)
}
- (void)setFragment: (OFString*)fragment_
{
OF_SETTER(fragment, fragment_, YES, 1)
}
- (OFString*)string
{
OFMutableString *ret = [OFMutableString stringWithFormat: @"%@://",
scheme];
BOOL needPort = YES;
if ([scheme isEqual: @"file"]) {
if (path != nil)
[ret appendString: path];
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))
needPort = NO;
if (needPort)
[ret appendFormat: @":%d", port];
if (path != nil)
[ret appendString: path];
if (parameters != nil)
[ret appendFormat: @";%@", parameters];
if (query != nil)
[ret appendFormat: @"?%@", query];
if (fragment != nil)
[ret appendFormat: @"#%@", fragment];
[ret makeImmutable];
return ret;
}
- (OFString*)description
{
return [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