/*
* 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.
*/
#import "OFObject.h"
#import "OFCharacterSet.h"
#import "OFSerialization.h"
OF_ASSUME_NONNULL_BEGIN
@class OFArray OF_GENERIC(ObjectType);
@class OFDictionary OF_GENERIC(KeyType, ObjectType);
@class OFNumber;
@class OFString;
/**
* @class OFURL OFURL.h ObjFW/OFURL.h
*
* @brief A class for parsing URLs and accessing parts of it.
*/
@interface OFURL: OFObject <OFCopying, OFMutableCopying, OFSerialization>
{
OFString *_Nullable _URLEncodedScheme, *_Nullable _URLEncodedHost;
OFNumber *_Nullable _port;
OFString *_Nullable _URLEncodedUser, *_Nullable _URLEncodedPassword;
OFString *_Nullable _URLEncodedPath;
OFString *_Nullable _URLEncodedQuery, *_Nullable _URLEncodedFragment;
OF_RESERVE_IVARS(OFURL, 4)
}
/**
* @brief The scheme part of the URL.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFString *scheme;
/**
* @brief The scheme part of the URL in URL-encoded form.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFString *URLEncodedScheme;
/**
* @brief The host part of the URL.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFString *host;
/**
* @brief The host part of the URL in URL-encoded form.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFString *URLEncodedHost;
/**
* @brief The port part of the URL.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFNumber *port;
/**
* @brief The user part of the URL.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFString *user;
/**
* @brief The user part of the URL in URL-encoded form.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFString *URLEncodedUser;
/**
* @brief The password part of the URL.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFString *password;
/**
* @brief The password part of the URL in URL-encoded form.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFString *URLEncodedPassword;
/**
* @brief The path part of the URL.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFString *path;
/**
* @brief The path part of the URL in URL-encoded form.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFString *URLEncodedPath;
/**
* @brief The path of the URL split into components.
*
* The first component must always be `/` to designate the root.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFArray OF_GENERIC(OFString *) *pathComponents;
/**
* @brief The last path component of the URL.
*
* Returns the empty string if the path is the root.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFString *lastPathComponent;
/**
* @brief The query part of the URL.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFString *query;
/**
* @brief The query part of the URL in URL-encoded form.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFString *URLEncodedQuery;
/**
* @brief The query part of the URL as a dictionary.
*
* For example, a query like `key1=value1&key2=value2` would correspond to the
* following dictionary:
*
* @{
* @"key1": @"value1",
* @"key2": @"value2"
* }
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFDictionary OF_GENERIC(OFString *, OFString *) *queryDictionary;
/**
* @brief The fragment part of the URL.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFString *fragment;
/**
* @brief The fragment part of the URL in URL-encoded form.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFString *URLEncodedFragment;
/**
* @brief The URL as a string.
*/
@property (readonly, nonatomic) OFString *string;
/**
* @brief The URL with relative subpaths resolved.
*/
@property (readonly, nonatomic) OFURL *URLByStandardizingPath;
#ifdef OF_HAVE_FILES
/**
* @brief The local file system representation for a file URL.
*
* @note This only exists for URLs with the file scheme and throws an exception
* otherwise.
*
*/
@property OF_NULLABLE_PROPERTY (readonly, nonatomic)
OFString *fileSystemRepresentation;
#endif
/**
* @brief Creates a new URL with the specified string.
*
* @param string A string describing a URL
* @return A new, autoreleased OFURL
*/
+ (instancetype)URLWithString: (OFString *)string;
/**
* @brief Creates a new URL with the specified string relative to the
* specified URL.
*
* @param string A string describing a URL
* @param URL An URL to which the string is relative
* @return A new, autoreleased OFURL
*/
+ (instancetype)URLWithString: (OFString *)string relativeToURL: (OFURL *)URL;
#ifdef OF_HAVE_FILES
/**
* @brief Creates a new URL with the specified local file path.
*
* If a directory exists at the specified path, a slash is appended if there is
* no slash yet.
*
* @param path The local file path
* @return A new, autoreleased OFURL
*/
+ (instancetype)fileURLWithPath: (OFString *)path;
/**
* @brief Creates a new URL with the specified local file path.
*
* @param path The local file path
* @param isDirectory Whether the path is a directory, in which case a slash is
* appened if there is no slash yet
* @return An Initialized OFURL
*/
+ (instancetype)fileURLWithPath: (OFString *)path
isDirectory: (bool)isDirectory;
#endif
/**
* @brief Initializes an already allocated OFURL with the specified string.
*
* @param string A string describing a URL
* @return An initialized OFURL
*/
- (instancetype)initWithString: (OFString *)string;
/**
* @brief Initializes an already allocated OFURL with the specified string and
* relative URL.
*
* @param string A string describing a URL
* @param URL A URL to which the string is relative
* @return An initialized OFURL
*/
- (instancetype)initWithString: (OFString *)string relativeToURL: (OFURL *)URL;
#ifdef OF_HAVE_FILES
/**
* @brief Initializes an already allocated OFURL with the specified local file
* path.
*
* If a directory exists at the specified path, a slash is appended if there is
* no slash yet.
*
* @param path The local file path
* @return An initialized OFURL
*/
- (instancetype)initFileURLWithPath: (OFString *)path;
/**
* @brief Initializes an already allocated OFURL with the specified local file
* path.
*
* @param path The local file path
* @param isDirectory Whether the path is a directory, in which case a slash is
* appened if there is no slash yet
* @return An Initialized OFURL
*/
- (instancetype)initFileURLWithPath: (OFString *)path
isDirectory: (bool)isDirectory;
#endif
/**
* @brief Returns a new URL with the specified path component appended.
*
* If the URL is a file URL, the file system is queried whether the appended
* component is a directory.
*
* @param component The path component to append. If it starts with the slash,
* the component is not appended, but replaces the path
* instead.
* @return A new URL with the specified path component appended
*/
- (OFURL *)URLByAppendingPathComponent: (OFString *)component;
/**
* @brief Returns a new URL with the specified path component appended.
*
* @param component The path component to append. If it starts with the slash,
* the component is not appended, but replaces the path
* instead.
* @param isDirectory Whether the appended component is a directory, meaning
* that the URL path should have a trailing slash
* @return A new URL with the specified path component appended
*/
- (OFURL *)URLByAppendingPathComponent: (OFString *)component
isDirectory: (bool)isDirectory;
@end
@interface OFCharacterSet (URLCharacterSets)
#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nonatomic)
OFCharacterSet *URLSchemeAllowedCharacterSet;
@property (class, readonly, nonatomic)
OFCharacterSet *URLHostAllowedCharacterSet;
@property (class, readonly, nonatomic)
OFCharacterSet *URLUserAllowedCharacterSet;
@property (class, readonly, nonatomic)
OFCharacterSet *URLPasswordAllowedCharacterSet;
@property (class, readonly, nonatomic)
OFCharacterSet *URLPathAllowedCharacterSet;
@property (class, readonly, nonatomic)
OFCharacterSet *URLQueryAllowedCharacterSet;
@property (class, readonly, nonatomic)
OFCharacterSet *URLQueryKeyValueAllowedCharacterSet;
@property (class, readonly, nonatomic)
OFCharacterSet *URLFragmentAllowedCharacterSet;
#endif
/**
* @brief Returns the characters allowed in the scheme part of a URL.
*
* @return The characters allowed in the scheme part of a URL.
*/
+ (OFCharacterSet *)URLSchemeAllowedCharacterSet;
/**
* @brief Returns the characters allowed in the host part of a URL.
*
* @return The characters allowed in the host part of a URL.
*/
+ (OFCharacterSet *)URLHostAllowedCharacterSet;
/**
* @brief Returns the characters allowed in the user part of a URL.
*
* @return The characters allowed in the user part of a URL.
*/
+ (OFCharacterSet *)URLUserAllowedCharacterSet;
/**
* @brief Returns the characters allowed in the password part of a URL.
*
* @return The characters allowed in the password part of a URL.
*/
+ (OFCharacterSet *)URLPasswordAllowedCharacterSet;
/**
* @brief Returns the characters allowed in the path part of a URL.
*
* @return The characters allowed in the path part of a URL.
*/
+ (OFCharacterSet *)URLPathAllowedCharacterSet;
/**
* @brief Returns the characters allowed in the query part of a URL.
*
* @return The characters allowed in the query part of a URL.
*/
+ (OFCharacterSet *)URLQueryAllowedCharacterSet;
/**
* @brief Returns the characters allowed in a key/value in the query part of a
* URL.
*
* @return The characters allowed in a key/value in the query part of a URL.
*/
+ (OFCharacterSet *)URLQueryKeyValueAllowedCharacterSet;
/**
* @brief Returns the characters allowed in the fragment part of a URL.
*
* @return The characters allowed in the fragment part of a URL.
*/
+ (OFCharacterSet *)URLFragmentAllowedCharacterSet;
@end
#ifdef __cplusplus
extern "C" {
#endif
extern bool OFURLIsIPv6Host(OFString *host);
extern void OFURLVerifyIsEscaped(OFString *, OFCharacterSet *);
#ifdef __cplusplus
}
#endif
OF_ASSUME_NONNULL_END
#import "OFMutableURL.h"