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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-07-10 18:56:16 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2024-07-10 18:56:16 +0900 |
commit | 252a2ec8b0f0f9cf20c947737087b24a8185b588 (patch) | |
tree | b48be8863db3bc1c223ac270a258b5c1124cb0e3 /src/kernel/tqurl.cpp | |
parent | 87d29563e3ccdeb7fea0197e262e667ef323ff9c (diff) | |
download | tqt3-252a2ec8b0f0f9cf20c947737087b24a8185b588.tar.gz tqt3-252a2ec8b0f0f9cf20c947737087b24a8185b588.zip |
Rename IO and network class nt* related files to equivalent tq*
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'src/kernel/tqurl.cpp')
-rw-r--r-- | src/kernel/tqurl.cpp | 1345 |
1 files changed, 1345 insertions, 0 deletions
diff --git a/src/kernel/tqurl.cpp b/src/kernel/tqurl.cpp new file mode 100644 index 000000000..d2fcd9c59 --- /dev/null +++ b/src/kernel/tqurl.cpp @@ -0,0 +1,1345 @@ +/**************************************************************************** +** +** Implementation of TQUrl class +** +** Created : 950429 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the kernel module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#include "tqurl.h" + +#ifndef TQT_NO_URL + +#include "tqdir.h" + +#include <stdlib.h> + +class TQUrlPrivate +{ +public: + TQString protocol; + TQString user; + TQString pass; + TQString host; + TQString path, cleanPath; + TQString refEncoded; + TQString queryEncoded; + bool isValid; + int port; + bool cleanPathDirty; +}; + +/*! + Replaces backslashes with slashes and removes multiple occurrences + of slashes or backslashes if \c allowMultiple is FALSE. +*/ + +static void slashify( TQString& s, bool allowMultiple = TRUE ) +{ + bool justHadSlash = FALSE; + for ( int i = 0; i < (int)s.length(); i++ ) { + if ( !allowMultiple && justHadSlash && + ( s[ i ] == '/' || s[ i ] == '\\' ) ) { + s.remove( i, 1 ); + --i; + continue; + } + if ( s[ i ] == '\\' ) + s[ i ] = '/'; +#if defined (TQ_WS_MAC9) + if ( s[ i ] == ':' && (i == (int)s.length()-1 || s[ i + 1 ] != '/' ) ) //mac colon's go away, unless after a protocol + s[ i ] = '/'; +#endif + if ( s[ i ] == '/' ) + justHadSlash = TRUE; + else + justHadSlash = FALSE; + } +} + + + +/*! + \class TQUrl tqurl.h + + \brief The TQUrl class provides a URL parser and simplifies working with URLs. +\if defined(commercial) + It is part of the <a href="commercialeditions.html">TQt Enterprise Edition</a>. +\endif + + \ingroup io + \ingroup misc + \mainclass + + \module network + + The TQUrl class is provided for simple work with URLs. It can + parse, decode, encode, etc. + + TQUrl works with the decoded path and encoded query in turn. + + Example: + + <tt>http://www.trolltech.com:80/cgi-bin/test%20me.pl?cmd=Hello%20you</tt> + + \table + \header \i Function \i Returns + \row \i \l protocol() \i "http" + \row \i \l host() \i "www.trolltech.com" + \row \i \l port() \i 80 + \row \i \l path() \i "/cgi-bin/test me.pl" + \row \i \l fileName() \i "test me.pl" + \row \i \l query() \i "cmd=Hello%20you" + \endtable + + Example: + + <tt>http://doc.trolltech.com/ntqdockarea.html#lines</tt> + + \table + \header \i Function \i Returns + \row \i \l protocol() \i "http" + \row \i \l host() \i "doc.trolltech.com" + \row \i \l fileName() \i "ntqdockarea.html" + \row \i \l ref() \i "lines" + \endtable + + The individual parts of a URL can be set with setProtocol(), + setHost(), setPort(), setPath(), setFileName(), setRef() and + setQuery(). A URL could contain, for example, an ftp address which + requires a user name and password; these can be set with setUser() + and setPassword(). + + Because path is always encoded internally you must not use "%00" + in the path, although this is okay (but not recommended) for the + query. + + TQUrl is normally used like this: + + \code + TQUrl url( "http://www.trolltech.com" ); + // or + TQUrl url( "file:/home/myself/Mail", "Inbox" ); + \endcode + + You can then access and manipulate the various parts of the URL. + + To make it easy to work with TQUrls and TQStrings, TQUrl implements + the necessary cast and assignment operators so you can do + following: + + \code + TQUrl url( "http://www.trolltech.com" ); + TQString s = url; + // or + TQString s( "http://www.trolltech.com" ); + TQUrl url( s ); + \endcode + + Use the static functions, encode() and decode() to encode or + decode a URL in a string. (They operate on the string in-place.) + The isRelativeUrl() static function returns TRUE if the given + string is a relative URL. + + If you want to use a URL to work on a hierarchical structure (e.g. + a local or remote filesystem), you might want to use the subclass + TQUrlOperator. + + \sa TQUrlOperator +*/ + + +/*! + Constructs an empty URL that is invalid. +*/ + +TQUrl::TQUrl() +{ + d = new TQUrlPrivate; + d->isValid = FALSE; + d->port = -1; + d->cleanPathDirty = TRUE; +} + +/*! + Constructs a URL by parsing the string \a url. + + If you pass a string like "/home/qt", the "file" protocol is + assumed. +*/ + +TQUrl::TQUrl( const TQString& url ) +{ + d = new TQUrlPrivate; + d->protocol = "file"; + d->port = -1; + parse( url ); +} + +/*! + Copy constructor. Copies the data of \a url. +*/ + +TQUrl::TQUrl( const TQUrl& url ) +{ + d = new TQUrlPrivate; + *d = *url.d; +} + +/*! + Returns TRUE if \a url is relative; otherwise returns FALSE. +*/ + +bool TQUrl::isRelativeUrl( const TQString &url ) +{ + int colon = url.find( ":" ); + int slash = url.find( "/" ); + + return ( slash != 0 && ( colon == -1 || ( slash != -1 && colon > slash ) ) ); +} + +/*! + Constructs an URL taking \a url as the base (context) and + \a relUrl as a relative URL to \a url. If \a relUrl is not relative, + \a relUrl is taken as the new URL. + + For example, the path of + \code + TQUrl url( "ftp://ftp.trolltech.com/qt/source", "qt-2.1.0.tar.gz" ); + \endcode + will be "/qt/srource/qt-2.1.0.tar.gz". + + On the other hand, + \code + TQUrl url( "ftp://ftp.trolltech.com/qt/source", "/usr/local" ); + \endcode + will result in a new URL, "ftp://ftp.trolltech.com/usr/local", + because "/usr/local" isn't relative. + + Similarly, + \code + TQUrl url( "ftp://ftp.trolltech.com/qt/source", "file:/usr/local" ); + \endcode + will result in a new URL, with "/usr/local" as the path + and "file" as the protocol. + + Normally it is expected that the path of \a url points to a + directory, even if the path has no slash at the end. But if you + want the constructor to handle the last part of the path as a file + name if there is no slash at the end, and to let it be replaced by + the file name of \a relUrl (if it contains one), set \a checkSlash + to TRUE. +*/ + +TQUrl::TQUrl( const TQUrl& url, const TQString& relUrl, bool checkSlash ) +{ + d = new TQUrlPrivate; + TQString rel = relUrl; + slashify( rel ); + + TQUrl urlTmp( url ); + if ( !urlTmp.isValid() ) { + urlTmp.reset(); + } + if ( isRelativeUrl( rel ) ) { + if ( rel[ 0 ] == '#' ) { + *this = urlTmp; + rel.remove( (uint)0, 1 ); + decode( rel ); + setRef( rel ); + } else if ( rel[ 0 ] == '?' ) { + *this = urlTmp; + rel.remove( (uint)0, 1 ); + setQuery( rel ); + } else { + decode( rel ); + *this = urlTmp; + setRef( TQString::null ); + if ( checkSlash && d->cleanPath[(int)path().length()-1] != '/' ) { + if ( isRelativeUrl( path() ) ) + setEncodedPathAndQuery( rel ); + else + setFileName( rel ); + } else { + TQString p = urlTmp.path(); + if ( p.isEmpty() ) { + // allow URLs like "file:foo" + if ( !d->host.isEmpty() && !d->user.isEmpty() && !d->pass.isEmpty() ) + p = "/"; + } + if ( !p.isEmpty() && p.right(1)!="/" ) + p += "/"; + p += rel; + d->path = p; + d->cleanPathDirty = TRUE; + } + } + } else { + if ( rel[ 0 ] == TQChar( '/' ) ) { + *this = urlTmp; + setEncodedPathAndQuery( rel ); + } else { + *this = rel; + } + } +} + +/*! + Destructor. +*/ + +TQUrl::~TQUrl() +{ + delete d; + d = 0; +} + +/*! + Returns the protocol of the URL. Typically, "file", "http", "ftp", + etc. + + \sa setProtocol() +*/ + +TQString TQUrl::protocol() const +{ + return d->protocol; +} + +/*! + Sets the protocol of the URL to \a protocol. Typically, "file", + "http", "ftp", etc. + + \sa protocol() +*/ + +void TQUrl::setProtocol( const TQString& protocol ) +{ + d->protocol = protocol; + if ( hasHost() ) + d->isValid = TRUE; +} + +/*! + Returns the username of the URL. + + \sa setUser() setPassword() +*/ + +TQString TQUrl::user() const +{ + return d->user; +} + +/*! + Sets the username of the URL to \a user. + + \sa user() setPassword() +*/ + +void TQUrl::setUser( const TQString& user ) +{ + d->user = user; +} + +/*! + Returns TRUE if the URL contains a username; otherwise returns + FALSE. + + \sa setUser() setPassword() +*/ + +bool TQUrl::hasUser() const +{ + return !d->user.isEmpty(); +} + +/*! + Returns the password of the URL. + + \warning Passwords passed in URLs are normally \e insecure; this + is due to the mechanism, not because of TQt. + + \sa setPassword() setUser() +*/ + +TQString TQUrl::password() const +{ + return d->pass; +} + +/*! + Sets the password of the URL to \a pass. + + \warning Passwords passed in URLs are normally \e insecure; this + is due to the mechanism, not because of TQt. + + \sa password() setUser() +*/ + +void TQUrl::setPassword( const TQString& pass ) +{ + d->pass = pass; +} + +/*! + Returns TRUE if the URL contains a password; otherwise returns + FALSE. + + \warning Passwords passed in URLs are normally \e insecure; this + is due to the mechanism, not because of TQt. + + \sa setPassword() setUser() +*/ + +bool TQUrl::hasPassword() const +{ + return !d->pass.isEmpty(); +} + +/*! + Returns the hostname of the URL. + + \sa setHost() hasHost() +*/ + +TQString TQUrl::host() const +{ + return d->host; +} + +/*! + Sets the hostname of the URL to \a host. + + \sa host() hasHost() +*/ + +void TQUrl::setHost( const TQString& host ) +{ + d->host = host; + if ( !d->protocol.isNull() && d->protocol != "file" ) + d->isValid = TRUE; +} + +/*! + Returns TRUE if the URL contains a hostname; otherwise returns + FALSE. + + \sa setHost() +*/ + +bool TQUrl::hasHost() const +{ + return !d->host.isEmpty(); +} + +/*! + Returns the port of the URL or -1 if no port has been set. + + \sa setPort() +*/ + +int TQUrl::port() const +{ + return d->port; +} + +/*! + Sets the port of the URL to \a port. + + \sa port() +*/ + +void TQUrl::setPort( int port ) +{ + d->port = port; +} + +/*! + Returns TRUE if the URL contains a port; otherwise returns FALSE. + + \sa setPort() +*/ + +bool TQUrl::hasPort() const +{ + return d->port >= 0; +} + +/*! + Sets the path of the URL to \a path. + + \sa path() hasPath() +*/ + +void TQUrl::setPath( const TQString& path ) +{ + d->path = path; + slashify( d->path ); + d->cleanPathDirty = TRUE; + d->isValid = TRUE; +} + +/*! + Returns TRUE if the URL contains a path; otherwise returns FALSE. + + \sa path() setPath() +*/ + +bool TQUrl::hasPath() const +{ + return !d->path.isEmpty(); +} + +/*! + Sets the query of the URL to \a txt. \a txt must be encoded. + + \sa query() encode() +*/ + +void TQUrl::setQuery( const TQString& txt ) +{ + d->queryEncoded = txt; +} + +/*! + Returns the (encoded) query of the URL. + + \sa setQuery() decode() +*/ + +TQString TQUrl::query() const +{ + return d->queryEncoded; +} + +/*! + Returns the (encoded) reference of the URL. + + \sa setRef() hasRef() decode() +*/ + +TQString TQUrl::ref() const +{ + return d->refEncoded; +} + +/*! + Sets the reference of the URL to \a txt. \a txt must be encoded. + + \sa ref() hasRef() encode() +*/ + +void TQUrl::setRef( const TQString& txt ) +{ + d->refEncoded = txt; +} + +/*! + Returns TRUE if the URL has a reference; otherwise returns FALSE. + + \sa setRef() +*/ + +bool TQUrl::hasRef() const +{ + return !d->refEncoded.isEmpty(); +} + +/*! + Returns TRUE if the URL is valid; otherwise returns FALSE. A URL + is invalid if it cannot be parsed, for example. +*/ + +bool TQUrl::isValid() const +{ + return d->isValid; +} + +/*! + Resets all parts of the URL to their default values and + invalidates it. +*/ + +void TQUrl::reset() +{ + d->protocol = "file"; + d->user = ""; + d->pass = ""; + d->host = ""; + d->path = ""; + d->queryEncoded = ""; + d->refEncoded = ""; + d->isValid = TRUE; + d->port = -1; + d->cleanPathDirty = TRUE; +} + +/*! + Parses the \a url. +*/ + +bool TQUrl::parse( const TQString& url ) +{ + TQString url_( url ); + slashify( url_ ); + + if ( url_.isEmpty() ) { + d->isValid = FALSE; + return FALSE; + } + + d->cleanPathDirty = TRUE; + d->isValid = TRUE; + TQString oldProtocol = d->protocol; + d->protocol = TQString::null; + + const int Init = 0; + const int Protocol = 1; + const int Separator1= 2; // : + const int Separator2= 3; // :/ + const int Separator3= 4; // :// or more slashes + const int User = 5; + const int Pass = 6; + const int Host = 7; + const int Path = 8; + const int Ref = 9; + const int Query = 10; + const int Port = 11; + const int Done = 12; + + const int InputAlpha= 1; + const int InputDigit= 2; + const int InputSlash= 3; + const int InputColon= 4; + const int InputAt = 5; + const int InputHash = 6; + const int InputQuery= 7; + + static uchar table[ 12 ][ 8 ] = { + /* None InputAlpha InputDigit InputSlash InputColon InputAt InputHash InputQuery */ + { 0, Protocol, 0, Path, 0, 0, 0, 0, }, // Init + { 0, Protocol, Protocol, 0, Separator1, 0, 0, 0, }, // Protocol + { 0, Path, Path, Separator2, 0, 0, 0, 0, }, // Separator1 + { 0, Path, Path, Separator3, 0, 0, 0, 0, }, // Separator2 + { 0, User, User, Separator3, Pass, Host, 0, 0, }, // Separator3 + { 0, User, User, User, Pass, Host, User, User, }, // User + { 0, Pass, Pass, Pass, Pass, Host, Pass, Pass, }, // Pass + { 0, Host, Host, Path, Port, Host, Ref, Query, }, // Host + { 0, Path, Path, Path, Path, Path, Ref, Query, }, // Path + { 0, Ref, Ref, Ref, Ref, Ref, Ref, Query, }, // Ref + { 0, Query, Query, Query, Query, Query, Query, Query, }, // Query + { 0, 0, Port, Path, 0, 0, 0, 0, } // Port + }; + + bool relPath = FALSE; + + relPath = FALSE; + bool forceRel = FALSE; + + // If ':' is at pos 1, we have only one letter + // before that separator => that's a drive letter! + if ( url_.length() >= 2 && url_[1] == ':' ) + relPath = forceRel = TRUE; + + int hasNoHost = -1; + int cs = url_.find( ":/" ); + if ( cs != -1 ) // if a protocol is there, find out if there is a host or directly the path after it + hasNoHost = url_.find( "///", cs ); + table[ 4 ][ 1 ] = User; + table[ 4 ][ 2 ] = User; + if ( cs == -1 || forceRel ) { // we have a relative file + if ( url.find( ':' ) == -1 || forceRel ) { + table[ 0 ][ 1 ] = Path; + // Filenames may also begin with a digit + table[ 0 ][ 2 ] = Path; + } else { + table[ 0 ][ 1 ] = Protocol; + } + relPath = TRUE; + } else { // some checking + table[ 0 ][ 1 ] = Protocol; + + // find the part between the protocol and the path as the meaning + // of that part is dependend on some chars + ++cs; + while ( url_[ cs ] == '/' ) + ++cs; + int slash = url_.find( "/", cs ); + if ( slash == -1 ) + slash = url_.length() - 1; + TQString tmp = url_.mid( cs, slash - cs + 1 ); + + if ( !tmp.isEmpty() ) { // if this part exists + + // look for the @ in this part + int at = tmp.find( "@" ); + if ( at != -1 ) + at += cs; + // we have no @, which means host[:port], so directly + // after the protocol the host starts, or if the protocol + // is file or there were more than 2 slashes, itīs the + // path + if ( at == -1 ) { + if ( url_.left( 4 ) == "file" || hasNoHost != -1 ) + table[ 4 ][ 1 ] = Path; + else + table[ 4 ][ 1 ] = Host; + table[ 4 ][ 2 ] = table[ 4 ][ 1 ]; + } + } + } + + int state = Init; // parse state + int input; // input token + + TQChar c = url_[ 0 ]; + int i = 0; + TQString port; + + for ( ;; ) { + switch ( c ) { + case '?': + input = InputQuery; + break; + case '#': + input = InputHash; + break; + case '@': + input = InputAt; + break; + case ':': + input = InputColon; + break; + case '/': + input = InputSlash; + break; + case '1': case '2': case '3': case '4': case '5': + case '6': case '7': case '8': case '9': case '0': + input = InputDigit; + break; + default: + input = InputAlpha; + } + + state = table[ state ][ input ]; + + switch ( state ) { + case Protocol: + d->protocol += c; + break; + case User: + d->user += c; + break; + case Pass: + d->pass += c; + break; + case Host: + d->host += c; + break; + case Path: + d->path += c; + break; + case Ref: + d->refEncoded += c; + break; + case Query: + d->queryEncoded += c; + break; + case Port: + port += c; + break; + default: + break; + } + + ++i; + if ( i > (int)url_.length() - 1 || state == Done || state == 0 ) + break; + c = url_[ i ]; + + } + + if ( !port.isEmpty() ) { + port.remove( (uint)0, 1 ); + d->port = atoi( port.latin1() ); + } + + // error + if ( i < (int)url_.length() - 1 ) { + d->isValid = FALSE; + return FALSE; + } + + + if ( d->protocol.isEmpty() ) + d->protocol = oldProtocol; + + if ( d->path.isEmpty() ) + d->path = "/"; + + // hack for windows + if ( d->path.length() == 2 && d->path[ 1 ] == ':' ) + d->path += "/"; + + // #### do some corrections, should be done nicer too + if ( !d->pass.isEmpty() ) { + if ( d->pass[ 0 ] == ':' ) + d->pass.remove( (uint)0, 1 ); + decode( d->pass ); + } + if ( !d->user.isEmpty() ) { + decode( d->user ); + } + if ( !d->path.isEmpty() ) { + if ( d->path[ 0 ] == '@' || d->path[ 0 ] == ':' ) + d->path.remove( (uint)0, 1 ); + if ( d->path[ 0 ] != '/' && !relPath && d->path[ 1 ] != ':' ) + d->path.prepend( "/" ); + } + if ( !d->refEncoded.isEmpty() && d->refEncoded[ 0 ] == '#' ) + d->refEncoded.remove( (uint)0, 1 ); + if ( !d->queryEncoded.isEmpty() && d->queryEncoded[ 0 ] == '?' ) + d->queryEncoded.remove( (uint)0, 1 ); + if ( !d->host.isEmpty() && d->host[ 0 ] == '@' ) + d->host.remove( (uint)0, 1 ); + +#if defined(Q_OS_WIN32) + // hack for windows file://machine/path syntax + if ( d->protocol == "file" ) { + if ( url.left( 7 ) == "file://" && + d->path.length() > 1 && d->path[ 1 ] != ':' ) + d->path.prepend( "/" ); + } +#endif + + decode( d->path ); + d->cleanPathDirty = TRUE; + +#if 0 + tqDebug( "URL: %s", url.latin1() ); + tqDebug( "protocol: %s", d->protocol.latin1() ); + tqDebug( "user: %s", d->user.latin1() ); + tqDebug( "pass: %s", d->pass.latin1() ); + tqDebug( "host: %s", d->host.latin1() ); + tqDebug( "path: %s", path().latin1() ); + tqDebug( "ref: %s", d->refEncoded.latin1() ); + tqDebug( "query: %s", d->queryEncoded.latin1() ); + tqDebug( "port: %d\n\n----------------------------\n\n", d->port ); +#endif + + return TRUE; +} + +/*! + \overload + + Parses \a url and assigns the resulting data to this class. + + If you pass a string like "/home/qt" the "file" protocol will be + assumed. +*/ + +TQUrl& TQUrl::operator=( const TQString& url ) +{ + reset(); + parse( url ); + + return *this; +} + +/*! + Assigns the data of \a url to this class. +*/ + +TQUrl& TQUrl::operator=( const TQUrl& url ) +{ + *d = *url.d; + return *this; +} + +/*! + Compares this URL with \a url and returns TRUE if they are equal; + otherwise returns FALSE. +*/ + +bool TQUrl::operator==( const TQUrl& url ) const +{ + if ( !isValid() || !url.isValid() ) + return FALSE; + + if ( d->protocol == url.d->protocol && + d->user == url.d->user && + d->pass == url.d->pass && + d->host == url.d->host && + d->path == url.d->path && + d->queryEncoded == url.d->queryEncoded && + d->refEncoded == url.d->refEncoded && + d->isValid == url.d->isValid && + d->port == url.d->port ) + return TRUE; + + return FALSE; +} + +/*! + \overload + + Compares this URL with \a url. \a url is parsed first. Returns + TRUE if \a url is equal to this url; otherwise returns FALSE. +*/ + +bool TQUrl::operator==( const TQString& url ) const +{ + TQUrl u( url ); + return ( *this == u ); +} + +/*! + Sets the file name of the URL to \a name. If this URL contains a + fileName(), the original file name is replaced by \a name. + + See the documentation of fileName() for a more detailed discussion + of what is handled as file name and what is handled as a directory + path. + + \sa fileName() +*/ + +void TQUrl::setFileName( const TQString& name ) +{ + TQString fn( name ); + slashify( fn ); + + while ( fn[ 0 ] == '/' ) + fn.remove( (uint)0, 1 ); + + TQString p; + if ( path().isEmpty() ) { + p = "/"; + } else { + p = path(); + int slash = p.findRev( TQChar( '/' ) ); + if ( slash == -1 ) { + p = "/"; + } else if ( p[ (int)p.length() - 1 ] != '/' ) { + p.truncate( slash + 1 ); + } + } + + p += fn; + if ( !d->queryEncoded.isEmpty() ) + p += "?" + d->queryEncoded; + setEncodedPathAndQuery( p ); +} + +/*! + Returns the encoded path and query. + + \sa decode() +*/ + +TQString TQUrl::encodedPathAndQuery() +{ + TQString p = path(); + if ( p.isEmpty() ) + p = "/"; + + encode( p ); + + if ( !d->queryEncoded.isEmpty() ) { + p += "?"; + p += d->queryEncoded; + } + + return p; +} + +/*! + Parses \a pathAndQuery for a path and query and sets those values. + The whole string must be encoded. + + \sa encode() +*/ + +void TQUrl::setEncodedPathAndQuery( const TQString& pathAndQuery ) +{ + d->cleanPathDirty = TRUE; + int pos = pathAndQuery.find( '?' ); + if ( pos == -1 ) { + d->path = pathAndQuery; + d->queryEncoded = ""; + } else { + d->path = pathAndQuery.left( pos ); + d->queryEncoded = pathAndQuery.mid( pos + 1 ); + } + + decode( d->path ); + d->cleanPathDirty = TRUE; +} + +extern bool tqt_resolve_symlinks; // defined in qapplication.cpp + +/*! + Returns the path of the URL. If \a correct is TRUE, the path is + cleaned (deals with too many or too few slashes, cleans things + like "/../..", etc). Otherwise path() returns exactly the path + that was parsed or set. + + \sa setPath() hasPath() +*/ +TQString TQUrl::path( bool correct ) const +{ + if ( !correct ) + return d->path; + + if ( d->cleanPathDirty ) { + bool check = TRUE; + if ( TQDir::isRelativePath( d->path ) ) { + d->cleanPath = d->path; + } else if ( isLocalFile() ) { +#if defined(Q_OS_WIN32) + // hack for stuff like \\machine\path and //machine/path on windows + if ( ( d->path.left( 1 ) == "/" || d->path.left( 1 ) == "\\" ) && + d->path.length() > 1 ) { + d->cleanPath = d->path; + bool share = (d->cleanPath[0] == '\\' && d->cleanPath[1] == '\\') || + (d->cleanPath[0] == '/' && d->cleanPath[1] == '/'); + slashify( d->cleanPath, FALSE ); + d->cleanPath = TQDir::cleanDirPath( d->cleanPath ); + if ( share ) { + check = FALSE; + while (d->cleanPath.at(0) != '/' || d->cleanPath.at(1) != '/') + d->cleanPath.prepend("/"); + } + } +#endif + if ( check ) { + TQFileInfo fi( d->path ); + if ( !fi.exists() ) + d->cleanPath = d->path; + else if ( fi.isDir() ) { + TQString canPath = TQDir( d->path ).canonicalPath(); + TQString dir; + if ( tqt_resolve_symlinks && !canPath.isNull() ) + dir = TQDir::cleanDirPath( canPath ); + else + dir = TQDir::cleanDirPath( TQDir( d->path ).absPath() ); + dir += "/"; + if ( dir == "//" ) + d->cleanPath = "/"; + else + d->cleanPath = dir; + } else { + TQString p = + TQDir::cleanDirPath( (tqt_resolve_symlinks ? + fi.dir().canonicalPath() : + fi.dir().absPath()) ); + d->cleanPath = p + "/" + fi.fileName(); + } + } + } else { + if ( d->path != "/" && d->path[ (int)d->path.length() - 1 ] == '/' ) + d->cleanPath = TQDir::cleanDirPath( d->path ) + "/"; + else + d->cleanPath = TQDir::cleanDirPath( d->path ); + } + + if ( check ) + slashify( d->cleanPath, FALSE ); + d->cleanPathDirty = FALSE; + } + + return d->cleanPath; +} + +/*! + Returns TRUE if the URL is a local file; otherwise returns FALSE. +*/ + +bool TQUrl::isLocalFile() const +{ + return d->protocol == "file"; +} + +/*! + Returns the file name of the URL. If the path of the URL doesn't + have a slash at the end, the part between the last slash and the + end of the path string is considered to be the file name. If the + path has a slash at the end, an empty string is returned here. + + \sa setFileName() +*/ + +TQString TQUrl::fileName() const +{ + if ( d->path.isEmpty() || d->path.endsWith( "/" ) +#ifdef TQ_WS_WIN + || d->path.endsWith( "\\" ) +#endif + ) + return TQString::null; + + return TQFileInfo( d->path ).fileName(); +} + +/*! + Adds the path \a pa to the path of the URL. + + \sa setPath() hasPath() +*/ + +void TQUrl::addPath( const TQString& pa ) +{ + if ( pa.isEmpty() ) + return; + + TQString p( pa ); + slashify( p ); + + if ( path().isEmpty() ) { + if ( p[ 0 ] != TQChar( '/' ) ) + d->path = "/" + p; + else + d->path = p; + } else { + if ( p[ 0 ] != TQChar( '/' ) && d->path[ (int)d->path.length() - 1 ] != '/' ) + d->path += "/" + p; + else + d->path += p; + } + d->cleanPathDirty = TRUE; +} + +/*! + Returns the directory path of the URL. This is the part of the + path of the URL without the fileName(). See the documentation of + fileName() for a discussion of what is handled as file name and + what is handled as directory path. + + \sa setPath() hasPath() +*/ + +TQString TQUrl::dirPath() const +{ + if ( path().isEmpty() ) + return TQString::null; + + TQString s = path(); + int pos = s.findRev( '/' ); + if ( pos == -1 ) { + return TQString::fromLatin1("."); + } else { + if ( pos == 0 ) + return TQString::fromLatin1( "/" ); + return s.left( pos ); + } +} + +/*! + Encodes the \a url in-place into UTF-8. For example + + \code + TQString url = http://www.trolltech.com + TQUrl::encode( url ); + // url is now "http%3A//www%20trolltech%20com" + \endcode + + \sa decode() +*/ + +void TQUrl::encode( TQString& url ) +{ + if ( url.isEmpty() ) + return; + + TQCString curl = url.utf8(); + int oldlen = curl.length(); + + const TQCString special( "+<>#@\"&%$:,;?={}|^~[]\'`\\ \n\t\r" ); + TQString newUrl; + int newlen = 0; + + for ( int i = 0; i < oldlen ;++i ) { + uchar inCh = (uchar)curl[ i ]; + + if ( inCh >= 128 || special.contains(inCh) ) { + newUrl[ newlen++ ] = TQChar( '%' ); + + ushort c = inCh / 16; + c += c > 9 ? 'A' - 10 : '0'; + newUrl[ newlen++ ] = c; + + c = inCh % 16; + c += c > 9 ? 'A' - 10 : '0'; + newUrl[ newlen++ ] = c; + } else { + newUrl[ newlen++ ] = inCh; + } + } + + url = newUrl; +} + +static uchar hex_to_int( uchar c ) +{ + if ( c >= 'A' && c <= 'F' ) + return c - 'A' + 10; + if ( c >= 'a' && c <= 'f') + return c - 'a' + 10; + if ( c >= '0' && c <= '9') + return c - '0'; + return 0; +} + +/*! + Decodes the \a url in-place into UTF-8. For example + + \code + TQString url = "http%3A//www%20trolltech%20com" + TQUrl::decode( url ); + // url is now "http://www.trolltech.com" + \endcode + + \sa encode() +*/ + +void TQUrl::decode( TQString& url ) +{ + if ( url.isEmpty() ) + return; + + int newlen = 0; + TQCString curl = url.utf8(); + int oldlen = curl.length(); + + TQCString newUrl(oldlen); + + int i = 0; + while ( i < oldlen ) { + uchar c = (uchar)curl[ i++ ]; + if ( c == '%' && i <= oldlen - 2 ) { + c = hex_to_int( (uchar)curl[ i ] ) * 16 + hex_to_int( (uchar)curl[ i + 1 ] ); + i += 2; + } + newUrl [ newlen++ ] = c; + } + newUrl.truncate( newlen ); + + url = TQString::fromUtf8(newUrl.data()); +} + + +/*! + Composes a string version of the URL and returns it. If \a + encodedPath is TRUE the path in the returned string is encoded. If + \a forcePrependProtocol is TRUE and \a encodedPath looks like a + local filename, the "file:/" protocol is also prepended. + + \sa encode() decode() +*/ + +TQString TQUrl::toString( bool encodedPath, bool forcePrependProtocol ) const +{ + TQString res, p = path(); + if ( encodedPath ) + encode( p ); + + if ( isLocalFile() ) { + if ( forcePrependProtocol ) + res = d->protocol + ":" + p; + else + res = p; + } else if ( d->protocol == "mailto" ) { + res = d->protocol + ":" + p; + } else { + res = d->protocol + "://"; + if ( !d->user.isEmpty() || !d->pass.isEmpty() ) { + TQString tmp; + if ( !d->user.isEmpty() ) { + tmp = d->user; + encode( tmp ); + res += tmp; + } + if ( !d->pass.isEmpty() ) { + tmp = d->pass; + encode( tmp ); + res += ":" + tmp; + } + res += "@"; + } + res += d->host; + if ( d->port != -1 ) + res += ":" + TQString( "%1" ).arg( d->port ); + if ( !p.isEmpty() ) { + if ( !d->host.isEmpty() && p[0]!='/' ) + res += "/"; + res += p; + } + } + + if ( !d->refEncoded.isEmpty() ) + res += "#" + d->refEncoded; + if ( !d->queryEncoded.isEmpty() ) + res += "?" + d->queryEncoded; + + return res; +} + +/*! + Composes a string version of the URL and returns it. + + \sa TQUrl::toString() +*/ + +TQUrl::operator TQString() const +{ + return toString(); +} + +/*! + Changes the directory to one directory up. + + \sa setPath() +*/ + +bool TQUrl::cdUp() +{ + d->path += "/.."; + d->cleanPathDirty = TRUE; + return TRUE; +} + +#endif // TQT_NO_URL |