ObjFW  Check-in [d94375547e]

Overview
Comment:OFURL: Properly handle escaping / unescaping
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: d94375547e1a99251c867a93a4cb6681773264646c23d8a04a4c35923fb69899
User & Date: js on 2015-06-30 20:56:45
Other Links: manifest | tags
Context
2015-07-02
20:41
OFURL: Fix handling of scheme in -[string] check-in: bdf4b1d37e user: js tags: trunk
2015-06-30
20:56
OFURL: Properly handle escaping / unescaping check-in: d94375547e user: js tags: trunk
19:56
Add -[stringByURLEncodingWithIgnoredCharacters:] check-in: 7b2f48cf71 user: js tags: trunk
Changes

Modified src/OFURL.m from [a3f2325841] to [71a208e68b].

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- initWithString: (OFString*)string
{
	char *UTF8String, *UTF8String2 = NULL;

	self = [super init];

	@try {

		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 = tolower((int)*tmp2);

		_scheme = [[OFString alloc]
		    initWithUTF8String: UTF8String
				length: tmp - UTF8String];


		UTF8String = tmp + 3;

		if ([_scheme isEqual: @"file"]) {
			_path = [[OFString alloc]

			    initWithUTF8String: UTF8String];

			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];
			}

			_path = [[OFString alloc]
			    initWithUTF8String: UTF8String];
		}


	} @catch (id e) {
		[self release];
		@throw e;
	} @finally {
		free(UTF8String2);
	}








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- 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 = tolower((int)*tmp2);


		_scheme = [[[OFString stringWithUTF8String: UTF8String
						    length: tmp - UTF8String]
		    stringByURLDecoding] copy];

		UTF8String = tmp + 3;

		if ([_scheme isEqual: @"file"]) {
			_path = [[[OFString stringWithUTF8String:
			    UTF8String] stringByURLDecoding] copy];

			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 stringWithUTF8String:
				    UTF8String] stringByURLDecoding] copy];
				_password = [[[OFString stringWithUTF8String:
				    tmp3] stringByURLDecoding] copy];
			} else
				_user = [[[OFString stringWithUTF8String:
				    UTF8String] stringByURLDecoding] copy];

			UTF8String = tmp2;
		}

		if ((tmp2 = strchr(UTF8String, ':')) != NULL) {
			void *pool;
			OFString *portString;

			*tmp2 = '\0';
			tmp2++;

			_host = [[[OFString stringWithUTF8String:
			    UTF8String] stringByURLDecoding] copy];

			pool = objc_autoreleasePoolPush();
			portString = [OFString stringWithUTF8String: tmp2];

			if ([portString decimalValue] > 65535)
				@throw [OFInvalidFormatException exception];

			_port = [portString decimalValue];

			objc_autoreleasePoolPop(pool);
		} else {
			_host = [[[OFString stringWithUTF8String:
			    UTF8String] stringByURLDecoding] copy];

			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 stringWithUTF8String:
				    tmp + 1] stringByURLDecoding] copy];
			}

			if ((tmp = strchr(UTF8String, '?')) != NULL) {
				*tmp = '\0';

				_query = [[[OFString stringWithUTF8String:
				    tmp + 1] stringByURLDecoding] copy];
			}

			if ((tmp = strchr(UTF8String, ';')) != NULL) {
				*tmp = '\0';

				_parameters = [[[OFString stringWithUTF8String:
				    tmp + 1] stringByURLDecoding] copy];
			}

			_path = [[[OFString stringWithUTF8String:
			    UTF8String] stringByURLDecoding] copy];
		}

		objc_autoreleasePoolPop(pool);
	} @catch (id e) {
		[self release];
		@throw e;
	} @finally {
		free(UTF8String2);
	}

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	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 = 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 + 1];
		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);
	}








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	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 stringWithUTF8String:
			    tmp + 1] stringByURLDecoding] copy];
		}

		if ((tmp = strchr(UTF8String, '?')) != NULL) {
			*tmp = '\0';
			_query = [[[OFString stringWithUTF8String:
			    tmp + 1] stringByURLDecoding] copy];
		}

		if ((tmp = strchr(UTF8String, ';')) != NULL) {
			*tmp = '\0';
			_parameters = [[[OFString stringWithUTF8String:
			    tmp + 1] stringByURLDecoding] copy];
		}

		if (*UTF8String == '/')
			_path = [[[OFString stringWithUTF8String:
			    UTF8String + 1] stringByURLDecoding] copy];
		else {

			OFString *path, *s;

			path = [[[OFString stringWithUTF8String:
			    UTF8String] stringByURLDecoding] copy];

			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);
	}

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- (void)setFragment: (OFString*)fragment
{
	OF_SETTER(_fragment, fragment, true, 1)
}

- (OFString*)string
{
	OFMutableString *ret = [OFMutableString stringWithFormat: @"%@://",

								  _scheme];


	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) ||
	    ([_scheme isEqual: @"ftp"] && _port != 21))
		[ret appendFormat: @":%u", _port];

	if (_path != nil)
		[ret appendFormat: @"/%@", _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







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- (void)setFragment: (OFString*)fragment
{
	OF_SETTER(_fragment, fragment, true, 1)
}

- (OFString*)string
{
	OFMutableString *ret = [OFMutableString string];
	void *pool = objc_autoreleasePoolPush();

	[ret appendFormat: @"%@://", [_scheme stringByURLEncoding]];

	if ([_scheme isEqual: @"file"]) {
		if (_path != nil)
			[ret appendString: [_path
			    stringByURLEncodingWithIgnoredCharacters: "/"]];

		objc_autoreleasePoolPop(pool);
		return ret;
	}

	if (_user != nil && _password != nil)
		[ret appendFormat: @"%@:%@@",
				   [_user stringByURLEncoding],
				   [_password stringByURLEncoding]];
	else if (_user != nil)
		[ret appendFormat: @"%@@", [_user stringByURLEncoding]];

	if (_host != nil)
		[ret appendString: [_host stringByURLEncoding]];

	if (([_scheme isEqual: @"http"] && _port != 80) ||
	    ([_scheme isEqual: @"https"] && _port != 443) ||
	    ([_scheme isEqual: @"ftp"] && _port != 21))
		[ret appendFormat: @":%u", _port];

	if (_path != nil)
		[ret appendFormat: @"/%@",
		    [_path stringByURLEncodingWithIgnoredCharacters: "/"]];

	if (_parameters != nil)
		[ret appendFormat: @";%@", [_parameters stringByURLEncoding]];

	if (_query != nil)
		[ret appendFormat: @"?%@", [_query stringByURLEncoding]];

	if (_fragment != nil)
		[ret appendFormat: @"#%@", [_fragment stringByURLEncoding]];

	objc_autoreleasePoolPop(pool);

	[ret makeImmutable];

	return ret;
}

- (OFString*)description

Modified tests/OFURLTests.m from [b32681805b] to [47061d302f].

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#import "OFAutoreleasePool.h"

#import "OFInvalidFormatException.h"

#import "TestsAppDelegate.h"

static OFString *module = @"OFURL";
static OFString *url_str = @"http://u:p@h:1234/f;p?q#f";


@implementation TestsAppDelegate (OFURLTests)
- (void)URLTests
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFURL *u1, *u2, *u3, *u4;

	TEST(@"+[URLWithString:]",
	    R(u1 = [OFURL URLWithString: url_str]) &&
	    R(u2 = [OFURL URLWithString: @"http://foo:80"]) &&
	    R(u3 = [OFURL URLWithString: @"http://bar/"]) &&
	    R(u4 = [OFURL URLWithString: @"file:///etc/passwd"]))

	TEST(@"+[URLWithString:relativeToURL:]",
	    [[[OFURL URLWithString: @"/foo"
		     relativeToURL: u1] string] isEqual:
	    @"http://u:p@h:1234/foo"] &&
	    [[[OFURL URLWithString: @"foo/bar?q"
		     relativeToURL: [OFURL URLWithString: @"http://h/qux/quux"]]
	    string] isEqual: @"http://h/qux/foo/bar?q"] &&
	    [[[OFURL URLWithString: @"foo/bar"
		     relativeToURL: [OFURL URLWithString: @"http://h/qux/?x"]]
	    string] isEqual: @"http://h/qux/foo/bar"] &&
	    [[[OFURL URLWithString: @"http://foo/?q"
		     relativeToURL: u1] string] isEqual: @"http://foo/?q"])

	TEST(@"-[string]",
	    [[u1 string] isEqual: url_str] &&
	    [[u2 string] isEqual: @"http://foo"] &&
	    [[u3 string] isEqual: @"http://bar/"] &&
	    [[u4 string] isEqual: @"file:///etc/passwd"])

	TEST(@"-[scheme]",
	    [[u1 scheme] isEqual: @"http"] && [[u4 scheme] isEqual: @"file"])
	TEST(@"-[user]", [[u1 user] isEqual: @"u"] && [u4 user] == nil)
	TEST(@"-[password]",
	    [[u1 password] isEqual: @"p"] && [u4 password] == nil)
	TEST(@"-[host]", [[u1 host] isEqual: @"h"] && [u4 port] == 0)
	TEST(@"-[port]", [u1 port] == 1234)
	TEST(@"-[path]",

	    [[u1 path] isEqual: @"f"] && [[u4 path] isEqual: @"/etc/passwd"])
	TEST(@"-[parameters]",
	    [[u1 parameters] isEqual: @"p"] && [u4 parameters] == nil)
	TEST(@"-[query]", [[u1 query] isEqual: @"q"] && [u4 query] == nil)
	TEST(@"-[fragment]",
	    [[u1 fragment] isEqual: @"f"] && [u4 fragment] == nil)

	TEST(@"-[copy]", R(u4 = [[u1 copy] autorelease]))

	TEST(@"-[isEqual:]", [u1 isEqual: u4] && ![u2 isEqual: u3] &&
	    [[OFURL URLWithString: @"HTTP://bar/"] isEqual: u3])

	TEST(@"-[hash:]", [u1 hash] == [u4 hash] && [u2 hash] != [u3 hash])







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#import "OFAutoreleasePool.h"

#import "OFInvalidFormatException.h"

#import "TestsAppDelegate.h"

static OFString *module = @"OFURL";
static OFString *url_str = @"ht%3Atp://us%3Aer:p%40w@ho%3Ast:1234/"
    @"pa%3Bth;pa%3Fram?que%23ry#frag%23ment";

@implementation TestsAppDelegate (OFURLTests)
- (void)URLTests
{
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFURL *u1, *u2, *u3, *u4;

	TEST(@"+[URLWithString:]",
	    R(u1 = [OFURL URLWithString: url_str]) &&
	    R(u2 = [OFURL URLWithString: @"http://foo:80"]) &&
	    R(u3 = [OFURL URLWithString: @"http://bar/"]) &&
	    R(u4 = [OFURL URLWithString: @"file:///etc/passwd"]))

	TEST(@"+[URLWithString:relativeToURL:]",
	    [[[OFURL URLWithString: @"/foo"
		     relativeToURL: u1] string] isEqual:
	    @"ht%3Atp://us%3Aer:p%40w@ho%3Ast:1234/foo"] &&
	    [[[OFURL URLWithString: @"foo/bar?q"
		     relativeToURL: [OFURL URLWithString: @"http://h/qux/quux"]]
	    string] isEqual: @"http://h/qux/foo/bar?q"] &&
	    [[[OFURL URLWithString: @"foo/bar"
		     relativeToURL: [OFURL URLWithString: @"http://h/qux/?x"]]
	    string] isEqual: @"http://h/qux/foo/bar"] &&
	    [[[OFURL URLWithString: @"http://foo/?q"
		     relativeToURL: u1] string] isEqual: @"http://foo/?q"])

	TEST(@"-[string]",
	    [[u1 string] isEqual: url_str] &&
	    [[u2 string] isEqual: @"http://foo"] &&
	    [[u3 string] isEqual: @"http://bar/"] &&
	    [[u4 string] isEqual: @"file:///etc/passwd"])

	TEST(@"-[scheme]",
	    [[u1 scheme] isEqual: @"ht%3Atp"] && [[u4 scheme] isEqual: @"file"])
	TEST(@"-[user]", [[u1 user] isEqual: @"us:er"] && [u4 user] == nil)
	TEST(@"-[password]",
	    [[u1 password] isEqual: @"p@w"] && [u4 password] == nil)
	TEST(@"-[host]", [[u1 host] isEqual: @"ho:st"] && [u4 port] == 0)
	TEST(@"-[port]", [u1 port] == 1234)
	TEST(@"-[path]",
	    [[u1 path] isEqual: @"pa;th"] &&
	    [[u4 path] isEqual: @"/etc/passwd"])
	TEST(@"-[parameters]",
	    [[u1 parameters] isEqual: @"pa?ram"] && [u4 parameters] == nil)
	TEST(@"-[query]", [[u1 query] isEqual: @"que#ry"] && [u4 query] == nil)
	TEST(@"-[fragment]",
	    [[u1 fragment] isEqual: @"frag#ment"] && [u4 fragment] == nil)

	TEST(@"-[copy]", R(u4 = [[u1 copy] autorelease]))

	TEST(@"-[isEqual:]", [u1 isEqual: u4] && ![u2 isEqual: u3] &&
	    [[OFURL URLWithString: @"HTTP://bar/"] isEqual: u3])

	TEST(@"-[hash:]", [u1 hash] == [u4 hash] && [u2 hash] != [u3 hash])