/*
* 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"
#import "OFMutableURI.h"
#import "OFArray.h"
#import "OFDictionary.h"
#ifdef OF_HAVE_FILES
# import "OFFileManager.h"
#endif
#import "OFNumber.h"
#import "OFPair.h"
#import "OFString.h"
#import "OFInvalidFormatException.h"
@implementation OFMutableURI
@dynamic scheme, percentEncodedScheme, host, percentEncodedHost, port, user;
@dynamic percentEncodedUser, password, percentEncodedPassword, path;
@dynamic percentEncodedPath, pathComponents, query, percentEncodedQuery;
@dynamic queryItems, fragment, percentEncodedFragment;
+ (instancetype)URI
{
return [[[self alloc] init] autorelease];
}
- (void)setScheme: (OFString *)scheme
{
void *pool = objc_autoreleasePoolPush();
OFString *old = _percentEncodedScheme;
_percentEncodedScheme = [[scheme.lowercaseString
stringByAddingPercentEncodingWithAllowedCharacters:
[OFCharacterSet URISchemeAllowedCharacterSet]] copy];
[old release];
objc_autoreleasePoolPop(pool);
}
- (void)setPercentEncodedScheme: (OFString *)percentEncodedScheme
{
void *pool = objc_autoreleasePoolPush();
OFString *old = _percentEncodedScheme;
if (percentEncodedScheme != nil)
OFURIVerifyIsEscaped(percentEncodedScheme,
[OFCharacterSet URISchemeAllowedCharacterSet]);
_percentEncodedScheme = [percentEncodedScheme.lowercaseString copy];
[old release];
objc_autoreleasePoolPop(pool);
}
- (void)setHost: (OFString *)host
{
void *pool = objc_autoreleasePoolPush();
OFString *old = _percentEncodedHost;
if (OFURIIsIPv6Host(host))
_percentEncodedHost = [[OFString alloc]
initWithFormat: @"[%@]", host];
else
_percentEncodedHost = [[host
stringByAddingPercentEncodingWithAllowedCharacters:
[OFCharacterSet URIHostAllowedCharacterSet]] copy];
[old release];
objc_autoreleasePoolPop(pool);
}
- (void)setPercentEncodedHost: (OFString *)percentEncodedHost
{
OFString *old;
if ([percentEncodedHost hasPrefix: @"["] &&
[percentEncodedHost hasSuffix: @"]"]) {
if (!OFURIIsIPv6Host([percentEncodedHost substringWithRange:
OFMakeRange(1, percentEncodedHost.length - 2)]))
@throw [OFInvalidFormatException exception];
} else if (percentEncodedHost != nil)
OFURIVerifyIsEscaped(percentEncodedHost,
[OFCharacterSet URIHostAllowedCharacterSet]);
old = _percentEncodedHost;
_percentEncodedHost = [percentEncodedHost copy];
[old release];
}
- (void)setPort: (OFNumber *)port
{
OFNumber *old = _port;
_port = [port copy];
[old release];
}
- (void)setUser: (OFString *)user
{
void *pool = objc_autoreleasePoolPush();
OFString *old = _percentEncodedUser;
_percentEncodedUser = [[user
stringByAddingPercentEncodingWithAllowedCharacters:
[OFCharacterSet URIUserAllowedCharacterSet]] copy];
[old release];
objc_autoreleasePoolPop(pool);
}
- (void)setPercentEncodedUser: (OFString *)percentEncodedUser
{
OFString *old;
if (percentEncodedUser != nil)
OFURIVerifyIsEscaped(percentEncodedUser,
[OFCharacterSet URIUserAllowedCharacterSet]);
old = _percentEncodedUser;
_percentEncodedUser = [percentEncodedUser copy];
[old release];
}
- (void)setPassword: (OFString *)password
{
void *pool = objc_autoreleasePoolPush();
OFString *old = _percentEncodedPassword;
_percentEncodedPassword = [[password
stringByAddingPercentEncodingWithAllowedCharacters:
[OFCharacterSet URIPasswordAllowedCharacterSet]] copy];
[old release];
objc_autoreleasePoolPop(pool);
}
- (void)setPercentEncodedPassword: (OFString *)percentEncodedPassword
{
OFString *old;
if (percentEncodedPassword != nil)
OFURIVerifyIsEscaped(percentEncodedPassword,
[OFCharacterSet URIPasswordAllowedCharacterSet]);
old = _percentEncodedPassword;
_percentEncodedPassword = [percentEncodedPassword copy];
[old release];
}
- (void)setPath: (OFString *)path
{
void *pool = objc_autoreleasePoolPush();
OFString *old = _percentEncodedPath;
_percentEncodedPath = [[path
stringByAddingPercentEncodingWithAllowedCharacters:
[OFCharacterSet URIPathAllowedCharacterSet]] copy];
[old release];
objc_autoreleasePoolPop(pool);
}
- (void)setPercentEncodedPath: (OFString *)percentEncodedPath
{
OFString *old;
if (percentEncodedPath != nil)
OFURIVerifyIsEscaped(percentEncodedPath,
[OFCharacterSet URIPathAllowedCharacterSet]);
old = _percentEncodedPath;
_percentEncodedPath = [percentEncodedPath copy];
[old release];
}
- (void)setPathComponents: (OFArray *)components
{
void *pool = objc_autoreleasePoolPush();
if (components == nil) {
self.path = nil;
return;
}
if (components.count == 0)
@throw [OFInvalidFormatException exception];
if ([components.firstObject length] != 0)
@throw [OFInvalidFormatException exception];
self.path = [components componentsJoinedByString: @"/"];
objc_autoreleasePoolPop(pool);
}
- (void)setQuery: (OFString *)query
{
void *pool = objc_autoreleasePoolPush();
OFString *old = _percentEncodedQuery;
_percentEncodedQuery = [[query
stringByAddingPercentEncodingWithAllowedCharacters:
[OFCharacterSet URIQueryAllowedCharacterSet]] copy];
[old release];
objc_autoreleasePoolPop(pool);
}
- (void)setPercentEncodedQuery: (OFString *)percentEncodedQuery
{
OFString *old;
if (percentEncodedQuery != nil)
OFURIVerifyIsEscaped(percentEncodedQuery,
[OFCharacterSet URIQueryAllowedCharacterSet]);
old = _percentEncodedQuery;
_percentEncodedQuery = [percentEncodedQuery copy];
[old release];
}
- (void)setQueryItems:
(OFArray OF_GENERIC(OFPair OF_GENERIC(OFString *, OFString *) *) *)
queryItems
{
void *pool;
OFMutableString *percentEncodedQuery;
OFCharacterSet *characterSet;
OFString *old;
if (queryItems == nil) {
[_percentEncodedQuery release];
_percentEncodedQuery = nil;
return;
}
pool = objc_autoreleasePoolPush();
percentEncodedQuery = [OFMutableString string];
characterSet = [OFCharacterSet URIQueryKeyValueAllowedCharacterSet];
for (OFPair OF_GENERIC(OFString *, OFString *) *item in queryItems) {
OFString *key = [item.firstObject
stringByAddingPercentEncodingWithAllowedCharacters:
characterSet];
OFString *value = [item.secondObject
stringByAddingPercentEncodingWithAllowedCharacters:
characterSet];
if (percentEncodedQuery.length > 0)
[percentEncodedQuery appendString: @"&"];
[percentEncodedQuery appendFormat: @"%@=%@", key, value];
}
old = _percentEncodedQuery;
_percentEncodedQuery = [percentEncodedQuery copy];
[old release];
objc_autoreleasePoolPop(pool);
}
- (void)setFragment: (OFString *)fragment
{
void *pool = objc_autoreleasePoolPush();
OFString *old = _percentEncodedFragment;
_percentEncodedFragment = [[fragment
stringByAddingPercentEncodingWithAllowedCharacters:
[OFCharacterSet URIFragmentAllowedCharacterSet]] copy];
[old release];
objc_autoreleasePoolPop(pool);
}
- (void)setPercentEncodedFragment: (OFString *)percentEncodedFragment
{
OFString *old;
if (percentEncodedFragment != nil)
OFURIVerifyIsEscaped(percentEncodedFragment,
[OFCharacterSet URIFragmentAllowedCharacterSet]);
old = _percentEncodedFragment;
_percentEncodedFragment = [percentEncodedFragment copy];
[old release];
}
- (id)copy
{
OFMutableURI *copy = [self mutableCopy];
[copy makeImmutable];
return copy;
}
- (void)appendPathComponent: (OFString *)component
{
[self appendPathComponent: component isDirectory: false];
#ifdef OF_HAVE_FILES
if ([_percentEncodedScheme isEqual: @"file"] &&
![_percentEncodedPath hasSuffix: @"/"] &&
[[OFFileManager defaultManager] directoryExistsAtURI: self]) {
void *pool = objc_autoreleasePoolPush();
OFString *path = [_percentEncodedPath
stringByAppendingString: @"/"];
[_percentEncodedPath release];
_percentEncodedPath = [path retain];
objc_autoreleasePoolPop(pool);
}
#endif
}
- (void)appendPathComponent: (OFString *)component
isDirectory: (bool)isDirectory
{
void *pool;
OFString *path;
if ([component isEqual: @"/"] && [_percentEncodedPath hasSuffix: @"/"])
return;
pool = objc_autoreleasePoolPush();
component = [component
stringByAddingPercentEncodingWithAllowedCharacters:
[OFCharacterSet URIPathAllowedCharacterSet]];
#if defined(OF_WINDOWS) || defined(OF_MSDOS)
if ([_percentEncodedPath hasSuffix: @"/"] ||
([_percentEncodedScheme isEqual: @"file"] &&
[_percentEncodedPath hasSuffix: @":"]))
#else
if ([_percentEncodedPath hasSuffix: @"/"])
#endif
path = [_percentEncodedPath stringByAppendingString: component];
else
path = [_percentEncodedPath
stringByAppendingFormat: @"/%@", component];
if (isDirectory && ![path hasSuffix: @"/"])
path = [path stringByAppendingString: @"/"];
[_percentEncodedPath release];
_percentEncodedPath = [path retain];
objc_autoreleasePoolPop(pool);
}
- (void)standardizePath
{
void *pool;
OFMutableArray OF_GENERIC(OFString *) *array;
bool done = false, endsWithEmpty;
OFString *path;
if (_percentEncodedPath == nil)
return;
pool = objc_autoreleasePoolPush();
array = [[[_percentEncodedPath
componentsSeparatedByString: @"/"] mutableCopy] autorelease];
if ([array.firstObject length] != 0)
@throw [OFInvalidFormatException exception];
endsWithEmpty = ([array.lastObject length] == 0);
while (!done) {
size_t length = array.count;
done = true;
for (size_t i = 0; i < length; i++) {
OFString *current = [array objectAtIndex: i];
OFString *parent =
(i > 0 ? [array objectAtIndex: i - 1] : nil);
if ([current isEqual: @"."] || current.length == 0) {
[array removeObjectAtIndex: i];
done = false;
break;
}
if ([current isEqual: @".."] && parent != nil &&
![parent isEqual: @".."]) {
[array removeObjectsInRange:
OFMakeRange(i - 1, 2)];
done = false;
break;
}
}
}
[array insertObject: @"" atIndex: 0];
if (endsWithEmpty)
[array addObject: @""];
path = [array componentsJoinedByString: @"/"];
if (path.length == 0)
path = @"/";
[self setPercentEncodedPath: path];
objc_autoreleasePoolPop(pool);
}
- (void)makeImmutable
{
object_setClass(self, [OFURI class]);
}
@end