/*
* 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 OFPair OF_GENERIC(FirstType, SecondType);
@class OFString;
/**
* @class OFURI OFURI.h ObjFW/OFURI.h
*
* @brief A class for parsing URIs as per RFC 3986 and accessing parts of it.
*/
@interface OFURI: OFObject <OFCopying, OFMutableCopying, OFSerialization>
{
OFString *_scheme;
OFString *_Nullable _percentEncodedHost;
OFNumber *_Nullable _port;
OFString *_Nullable _percentEncodedUser;
OFString *_Nullable _percentEncodedPassword;
OFString *_percentEncodedPath;
OFString *_Nullable _percentEncodedQuery;
OFString *_Nullable _percentEncodedFragment;
OF_RESERVE_IVARS(OFURI, 4)
}
/**
* @brief The scheme part of the URI.
*/
@property (readonly, copy, nonatomic) OFString *scheme;
/**
* @brief The host part of the URI.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFString *host;
/**
* @brief The host part of the URI in percent-encoded form.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFString *percentEncodedHost;
/**
* @brief The port part of the URI.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFNumber *port;
/**
* @brief The user part of the URI.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFString *user;
/**
* @brief The user part of the URI in percent-encoded form.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFString *percentEncodedUser;
/**
* @brief The password part of the URI.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFString *password;
/**
* @brief The password part of the URI in percent-encoded form.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFString *percentEncodedPassword;
/**
* @brief The path part of the URI.
*/
@property (readonly, copy, nonatomic) OFString *path;
/**
* @brief The path part of the URI in percent-encoded form.
*/
@property (readonly, copy, nonatomic) OFString *percentEncodedPath;
/**
* @brief The path of the URI split into components.
*
* The first component must always be `/` to designate the root.
*/
@property (readonly, copy, nonatomic)
OFArray OF_GENERIC(OFString *) *pathComponents;
/**
* @brief The last path component of the URI.
*
* Returns the empty string if the path is the root.
*/
@property (readonly, copy, nonatomic) OFString *lastPathComponent;
/**
* @brief The query part of the URI.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFString *query;
/**
* @brief The query part of the URI in percent-encoded form.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFString *percentEncodedQuery;
/**
* @brief The query part of the URI as an array.
*
* For example, a query like `key1=value1&key2=value2` would correspond to the
* following array:
*
* @[
* [OFPair pairWithFirstObject: @"key1" secondObject: @"value1"],
* [OFPair pairWithFirstObject: @"key2" secondObject: @"value2"],
* ]
*
* @throw OFInvalidFormatException The query is not in the correct format
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFArray OF_GENERIC(OFPair OF_GENERIC(OFString *, OFString *) *) *queryItems;
/**
* @brief The fragment part of the URI.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic) OFString *fragment;
/**
* @brief The fragment part of the URI in URI-encoded form.
*/
@property OF_NULLABLE_PROPERTY (readonly, copy, nonatomic)
OFString *percentEncodedFragment;
/**
* @brief The URI as a string.
*/
@property (readonly, nonatomic) OFString *string;
/**
* @brief The URI with relative subpaths resolved.
*/
@property (readonly, nonatomic) OFURI *URIByStandardizingPath;
#ifdef OF_HAVE_FILES
/**
* @brief The local file system representation for a file URI.
*
* @note This only exists for URIs with the file scheme and throws an exception
* otherwise.
*/
@property OF_NULLABLE_PROPERTY (readonly, nonatomic)
OFString *fileSystemRepresentation;
#endif
/**
* @brief Creates a new URI with the specified string.
*
* @param string A string describing a URI
* @return A new, autoreleased OFURI
* @throw OFInvalidFormatException The specified string is not a valid URI
* string
*/
+ (instancetype)URIWithString: (OFString *)string;
/**
* @brief Creates a new URI with the specified string relative to the
* specified URI.
*
* @param string A string describing a relative or absolute URI
* @param URI An URI to which the string is relative
* @return A new, autoreleased OFURI
* @throw OFInvalidFormatException The specified string is not a valid URI
* string
*/
+ (instancetype)URIWithString: (OFString *)string relativeToURI: (OFURI *)URI;
#ifdef OF_HAVE_FILES
/**
* @brief Creates a new URI 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 OFURI
* @throw OFInvalidFormatException The specified path is not a valid path
*/
+ (instancetype)fileURIWithPath: (OFString *)path;
/**
* @brief Creates a new URI 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 OFURI
*/
+ (instancetype)fileURIWithPath: (OFString *)path
isDirectory: (bool)isDirectory;
#endif
/**
* @brief Initializes an already allocated OFURI with the specified string.
*
* @param string A string describing a URI
* @return An initialized OFURI
* @throw OFInvalidFormatException The specified string is not a valid URI
* string
*/
- (instancetype)initWithString: (OFString *)string;
/**
* @brief Initializes an already allocated OFURI with the specified string and
* relative URI.
*
* @param string A string describing a relative or absolute URI
* @param URI A URI to which the string is relative
* @return An initialized OFURI
* @throw OFInvalidFormatException The specified string is not a valid URI
* string
*/
- (instancetype)initWithString: (OFString *)string relativeToURI: (OFURI *)URI;
#ifdef OF_HAVE_FILES
/**
* @brief Initializes an already allocated OFURI 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 OFURI
* @throw OFInvalidFormatException The specified path is not a valid path
*/
- (instancetype)initFileURIWithPath: (OFString *)path;
/**
* @brief Initializes an already allocated OFURI 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 OFURI
*/
- (instancetype)initFileURIWithPath: (OFString *)path
isDirectory: (bool)isDirectory;
#endif
- (instancetype)init OF_UNAVAILABLE;
/**
* @brief Returns a new URI with the specified path component appended.
*
* If the URI is a file URI, 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 URI with the specified path component appended
*/
- (OFURI *)URIByAppendingPathComponent: (OFString *)component;
/**
* @brief Returns a new URI 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 URI path should have a trailing slash
* @return A new URI with the specified path component appended
*/
- (OFURI *)URIByAppendingPathComponent: (OFString *)component
isDirectory: (bool)isDirectory;
@end
@interface OFCharacterSet (URICharacterSets)
#ifdef OF_HAVE_CLASS_PROPERTIES
@property (class, readonly, nonatomic)
OFCharacterSet *URISchemeAllowedCharacterSet;
@property (class, readonly, nonatomic)
OFCharacterSet *URIHostAllowedCharacterSet;
@property (class, readonly, nonatomic)
OFCharacterSet *URIUserAllowedCharacterSet;
@property (class, readonly, nonatomic)
OFCharacterSet *URIPasswordAllowedCharacterSet;
@property (class, readonly, nonatomic)
OFCharacterSet *URIPathAllowedCharacterSet;
@property (class, readonly, nonatomic)
OFCharacterSet *URIQueryAllowedCharacterSet;
@property (class, readonly, nonatomic)
OFCharacterSet *URIQueryKeyValueAllowedCharacterSet;
@property (class, readonly, nonatomic)
OFCharacterSet *URIFragmentAllowedCharacterSet;
#endif
/**
* @brief Returns the characters allowed in the scheme part of a URI.
*
* @return The characters allowed in the scheme part of a URI.
*/
+ (OFCharacterSet *)URISchemeAllowedCharacterSet;
/**
* @brief Returns the characters allowed in the host part of a URI.
*
* @return The characters allowed in the host part of a URI.
*/
+ (OFCharacterSet *)URIHostAllowedCharacterSet;
/**
* @brief Returns the characters allowed in the user part of a URI.
*
* @return The characters allowed in the user part of a URI.
*/
+ (OFCharacterSet *)URIUserAllowedCharacterSet;
/**
* @brief Returns the characters allowed in the password part of a URI.
*
* @return The characters allowed in the password part of a URI.
*/
+ (OFCharacterSet *)URIPasswordAllowedCharacterSet;
/**
* @brief Returns the characters allowed in the path part of a URI.
*
* @return The characters allowed in the path part of a URI.
*/
+ (OFCharacterSet *)URIPathAllowedCharacterSet;
/**
* @brief Returns the characters allowed in the query part of a URI.
*
* @return The characters allowed in the query part of a URI.
*/
+ (OFCharacterSet *)URIQueryAllowedCharacterSet;
/**
* @brief Returns the characters allowed in a key/value in the query part of a
* URI.
*
* @return The characters allowed in a key/value in the query part of a URI.
*/
+ (OFCharacterSet *)URIQueryKeyValueAllowedCharacterSet;
/**
* @brief Returns the characters allowed in the fragment part of a URI.
*
* @return The characters allowed in the fragment part of a URI.
*/
+ (OFCharacterSet *)URIFragmentAllowedCharacterSet;
@end
#ifdef __cplusplus
extern "C" {
#endif
extern bool OFURIIsIPv6Host(OFString *host);
extern void OFURIVerifyIsEscaped(OFString *, OFCharacterSet *, bool);
#ifdef __cplusplus
}
#endif
OF_ASSUME_NONNULL_END
#import "OFMutableURI.h"