| -rw-r--r-- | microkde/kurl.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/microkde/kurl.h b/microkde/kurl.h index cd65a1c..016eb24 100644 --- a/microkde/kurl.h +++ b/microkde/kurl.h @@ -1,340 +1,342 @@ /* This file is part of the KDE libraries * Copyright (C) 1999 Torben Weis <weis@kde.org> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. **/ #ifndef __kurl_h__ #define __kurl_h__ "$Id$" #include <qstring.h> -#include <qvaluelist.h> +#include <q3valuelist.h> +//Added by qt3to4: +#include <Q3CString> -class QUrl; +class Q3Url; class QStringList; template <typename K, typename V> class QMap; class KURLPrivate; /** * Represents and parses a URL. * * A prototypical URL looks like: * <pre> * protocol:/user:password\@hostname:port/path/to/file.ext#reference * </pre> * * KURL has some restrictions regarding the path * encoding. KURL works internally with the decoded path and * and encoded query. For example, * <pre> * http://localhost/cgi-bin/test%20me.pl?cmd=Hello%20you * </pre> * would result in a decoded path "/cgi-bin/test me.pl" * and in the encoded query "?cmd=Hello%20you". * Since path is internally always encoded you may @em not use * "%00" in the path, although this is OK for the query. * * @author Torben Weis <weis@kde.org> */ class KURL { public: enum AdjustementFlags { NoAdjustements = 0, StripFileProtocol = 1 }; /** * KURL::List is a QValueList that contains KURLs with a few * convenience methods. * @see KURL * @see QValueList */ - class List : public QValueList<KURL> + class List : public Q3ValueList<KURL> { public: /** * Creates an empty List. */ List() { } /** * Creates a list that contains the given URL as only * item. * @param url the url to add. */ List(const KURL &url); /** * Creates a list that contains the URLs from the given * list. * @param list the list containing the URLs as strings */ List(const QStringList &list); /** * Converts the URLs of this list to a list of strings. * @return the list of strings */ QStringList toStringList() const; }; /** * Constructs an empty URL. */ KURL(); /** * Destructs the KURL object. */ ~KURL(); /** * Usual constructor, to construct from a string. * @param url A URL, not a filename. If the URL does not have a protocol * part, "file:" is assumed. * It is dangerous to feed unix filenames into this function, * this will work most of the time but not always. * For example "/home/Torben%20Weis" will be considered a URL * pointing to the file "/home/Torben Weis" instead of to the * file "/home/Torben%20Weis". * This means that if you have a usual UNIX like path you * should not use this constructor. * Instead create an empty url and set the path by using * @ref setPath(). * @param encoding_hint MIB of original encoding of URL. * @see QTextCodec::mibEnum() */ KURL( const QString& url, int encoding_hint = 0 ); /** * Constructor taking a char * @p url, which is an _encoded_ representation * of the URL, exactly like the usual constructor. This is useful when * then URL, in its encoded form, is strictly ascii. * @param url A encoded URL. If the URL does not have a protocol part, * "file:" is assumed. * @param encoding_hint MIB of original encoding of URL. * @see QTextCodec::mibEnum() */ KURL( const char * url, int encoding_hint = 0 ); /** * Constructor taking a QCString @p url, which is an _encoded_ representation * of the URL, exactly like the usual constructor. This is useful when * then URL, in its encoded form, is strictly ascii. * @param url A encoded URL. If the URL does not have a protocol part, * "file:" is assumed. * @param encoding_hint MIB of original encoding of URL. * @see QTextCodec::mibEnum() */ - KURL( const QCString& url, int encoding_hint = 0 ); + KURL( const Q3CString& url, int encoding_hint = 0 ); /** * Copy constructor. * @param u the KURL to copy */ KURL( const KURL& u ); /** * Converts from a @ref QUrl. * @param u the QUrl */ - KURL( const QUrl &u ); + KURL( const Q3Url &u ); /** * Constructor allowing relative URLs. * * @param _baseurl The base url. * @param _rel_url A relative or absolute URL. * If this is an absolute URL then @p _baseurl will be ignored. * If this is a relative URL it will be combined with @p _baseurl. * Note that _rel_url should be encoded too, in any case. * So do NOT pass a path here (use setPath or addPath instead). * @param encoding_hint MIB of original encoding of URL. * @see QTextCodec::mibEnum() */ KURL( const KURL& _baseurl, const QString& _rel_url, int encoding_hint=0 ); /** * Returns the protocol for the URL (i.e., file, http, etc.). * @return the protocol of the URL, does not include the colon. If the * URL is malformed, QString::null will be returned. **/ QString protocol() const { return m_bIsMalformed ? QString::null : m_strProtocol; } /** * Sets the protocol for the URL (i.e., file, http, etc.) * @param _txt the new protocol of the URL (without colon) **/ void setProtocol( const QString& _txt ); /** * Returns the decoded user name (login, user id, ...) included in the URL. * @return the user name or QString::null if there is no user name **/ QString user() const { return m_strUser; } /** * Sets the user name (login, user id, ...) included in the URL. * * Special characters in the user name will appear encoded in the URL. * @param _txt the name of the user or QString::null to remove the user **/ void setUser( const QString& _txt ); /** * Test to see if this URL has a user name included in it. * @return true if the URL has an non-empty user name **/ bool hasUser() const { return !m_strUser.isEmpty(); } /** * Returns the decoded password (corresponding to \ref user()) included in the URL. * @return the password or QString::null if it does not exist **/ QString pass() const { return m_strPass; } /** * Sets the password (corresponding to @ref user()) included in the URL. * * Special characters in the password will appear encoded in the URL. * Note that a password can only appear in a URL string if you also set * a user. * @param _txt the password to set or QString::null to remove the password * @see #setUser * @see #hasUser **/ void setPass( const QString& _txt ); /** * Test to see if this URL has a password included in it. * @return true if there is a non-empty password set **/ bool hasPass() const { return !m_strPass.isEmpty(); } /** * Returns the decoded hostname included in the URL. * @return the name of the host or QString::null if no host is set **/ QString host() const { return m_strHost; } /** * Sets the hostname included in the URL. * * Special characters in the hostname will appear encoded in the URL. * @param _txt the new name of the host or QString::null to remove the host **/ void setHost( const QString& _txt ); /** * Test to see if this URL has a hostname included in it. * @return true if the URL has a host **/ bool hasHost() const { return !m_strHost.isEmpty(); } /** * Returns the port number included in the URL. * @return the port number. If there is no port number specified in the * URL, returns 0. **/ unsigned short int port() const { return m_iPort; } /** * Sets the port number included in the URL. * @param _p the new port number or 0 to have no port number **/ void setPort( unsigned short int _p ); /** * Returns the current decoded path. This does @em not include the query. * @return the path of the URL (without query), or QString::null if no * path set. */ QString path() const { return m_strPath; } /** * @param _trailing May be ( -1, 0 +1 ). -1 strips a trailing '/', +1 adds * a trailing '/' if there is none yet and 0 returns the * path unchanged. If the URL has no path, then no '/' is added * anyway. And on the other side: If the path is "/", then this * character won't be stripped. Reason: "ftp://weis\@host" means something * completely different than "ftp://weis\@host/". So adding or stripping * the '/' would really alter the URL, while "ftp://host/path" and * "ftp://host/path/" mean the same directory. * * @return The current decoded path. This does not include the query. Can * be QString::null if no path is set. */ QString path( int _trailing ) const; /** * Sets the path of the URL. The query is not changed by this function. * * @param path The new path. This is considered to be decoded. This * means: %3f does not become decoded * and the ? does not indicate the start of the query part. * Can be QString::null to delete the path. */ void setPath( const QString& path ); /** * Test to see if this URL has a path is included in it. * @return true if there is a path **/ bool hasPath() const { return !m_strPath.isEmpty(); } /** * Resolves "." and ".." components in path. * Some servers seem not to like the removal of extra '/' * even though it is against the specification in RFC 2396. * * @param cleanDirSeparator if true, occurrances of consecutive * directory separators (e.g. /foo//bar) are cleaned up as well. */ void cleanPath(bool cleanDirSeparator = true); /** * Add or remove a trailing slash to/from the path. * @param _trailing May be ( -1, 0 +1 ). -1 strips a trailing '/', +1 adds * a trailing '/' if there is none yet and 0 returns the * path unchanged. If the URL has no path, then no '/' is added * anyway. And on the other side: If the path is "/", then this * character won't be stripped. Reason: "ftp://weis\@host" means something * completely different than "ftp://weis\@host/". So adding or stripping * the '/' would really alter the URL, while "ftp://host/path" and * "ftp://host/path/" mean the same directory. */ void adjustPath(int _trailing); /** * This is useful for HTTP. It looks first for '?' and decodes then. * The encoded path is the concatenation of the current path and the query. * @param _txt the new path and query. * @param encoding_hint MIB of original encoding of @p _txt . * @see QTextCodec::mibEnum() */ void setEncodedPathAndQuery( const QString& _txt, int encoding_hint = 0 ); /** * Sets the (already encoded) path * @param _txt the new path * @param encoding_hint MIB of original encoding of @p _txt . * @see QTextCodec::mibEnum() */ void setEncodedPath(const QString& _txt, int encoding_hint = 0 ); /** * Returns the encoded path and the query. * * @param _trailing May be ( -1, 0 +1 ). -1 strips a trailing '/', +1 adds * a trailing '/' if there is none yet and 0 returns the * path unchanged. If the URL has no path, then no '/' is added * anyway. And on the other side: If the path is "/", then this * character won't be stripped. Reason: "ftp://weis\@host" means something * completely different than "ftp://weis\@host/". So adding or stripping * the '/' would really alter the URL, while "ftp://host/path" and * "ftp://host/path/" mean the same directory. * @param _no_empty_path If set to true then an empty path is substituted by "/". * @param encoding_hint MIB of desired encoding of URL. * @see QTextCodec::mibEnum() * @return The concatenation if the encoded path , '?' and the encoded query. * */ @@ -469,385 +471,385 @@ public: /** * Returns the value of a certain query item. * * @param _item Item whose value we want * @param encoding_hint MIB of encoding of query. * * @return the value of the given query item name or QString::null if the * specified item does not exist. */ /*US we do not need this functions QString queryItem( const QString& _item ) const; QString queryItem( const QString& _item, int encoding_hint ) const; */ /** * Options for @ref #queryItems. Currently, only one option is * defined: * * @param CaseInsensitiveKeys normalize query keys to lowercase. * * @since 3.1 **/ enum QueryItemsOptions { CaseInsensitiveKeys = 1 }; /** * Returns the list of query items as a map mapping keys to values. * * @param options any of @ref QueryItemsOptions <em>or</or>ed together. * @param encoding_hint MIB of encoding of query. * * @return the map of query items or the empty map if the url has no * query items. * * @since 3.1 */ QMap< QString, QString > queryItems( int options=0 ) const; QMap< QString, QString > queryItems( int options, int encoding_hint ) const; /** * Add an additional query item. * To replace an existing query item, the item should first be * removed with @ref removeQueryItem() * * @param _item Name of item to add * @param _value Value of item to add * @param encoding_hint MIB of encoding to use for _value. * @see QTextCodec::mibEnum() */ void addQueryItem( const QString& _item, const QString& _value, int encoding_hint = 0 ); /** * Remove an item from the query. * * @param _item Item to be removed */ void removeQueryItem( const QString& _item ); /** * Sets the filename of the path. * In comparison to @ref addPath() this function does not assume that the current * path is a directory. This is only assumed if the current path ends with '/'. * * Any reference is reset. * * @param _txt The filename to be set. It is considered to be decoded. If the * current path ends with '/' then @p _txt int just appended, otherwise * all text behind the last '/' in the current path is erased and * @p _txt is appended then. It does not matter whether @p _txt starts * with '/' or not. */ void setFileName( const QString&_txt ); /** * Returns the filename of the path. * @param _ignore_trailing_slash_in_path This tells whether a trailing '/' should * be ignored. This means that the function would return "torben" for * <tt>file:/hallo/torben/</tt> and <tt>file:/hallo/torben</tt>. * If the flag is set to false, then everything behind the last '/' * is considered to be the filename. * @return The filename of the current path. The returned string is decoded. Null * if there is no file (and thus no path). */ QString fileName( bool _ignore_trailing_slash_in_path = true ) const; /** * Returns the directory of the path. * @param _strip_trailing_slash_from_result tells whether the returned result should end with '/' or not. * If the path is empty or just "/" then this flag has no effect. * @param _ignore_trailing_slash_in_path means that <tt>file:/hallo/torben</tt> and * <tt>file:/hallo/torben/"</tt> would both return <tt>/hallo/</tt> * or <tt>/hallo</tt> depending on the other flag * @return The directory part of the current path. Everything between the last and the second last '/' * is returned. For example <tt>file:/hallo/torben/</tt> would return "/hallo/torben/" while * <tt>file:/hallo/torben</tt> would return "hallo/". The returned string is decoded. QString::null is returned when there is no path. */ QString directory( bool _strip_trailing_slash_from_result = true, bool _ignore_trailing_slash_in_path = true ) const; /** * Set the directory to @p dir, leaving the filename empty. */ void setDirectory(const QString &dir); /** * Changes the directory by descending into the given directory. * It is assumed the current URL represents a directory. * If @p dir starts with a "/" the * current URL will be "protocol://host/dir" otherwise @p _dir will * be appended to the path. @p _dir can be ".." * This function won't strip protocols. That means that when you are in * file:/dir/dir2/my.tgz#tar:/ and you do cd("..") you will * still be in file:/dir/dir2/my.tgz#tar:/ * * @param _dir the directory to change to * @return true if successful */ bool cd( const QString& _dir ); /** * Returns the URL as string, with all escape sequences intact, * encoded in a given charset. * This is used in particular for encoding URLs in UTF-8 before using them * in a drag and drop operation. * Please note that the string returned by @ref url() will include * the password of the URL. If you want to show the URL to the * user, use @ref prettyURL(). * * @param _trailing This may be ( -1, 0 +1 ). -1 strips a trailing '/' from the path, +1 adds * a trailing '/' if there is none yet and 0 returns the * path unchanged. * @param encoding_hint MIB of encoding to use. * @return The complete URL, with all escape sequences intact, encoded * in a given charset. * @see QTextCodec::mibEnum() * @see prettyURL() */ QString url( int _trailing = 0, int encoding_hint = 0) const; /** * Returns the URL as string in human-friendly format. * Example: * <pre> * http://localhost:8080/test.cgi?test=hello world&name=fred * </pre> * @param _trailing -1 to strip a trailing '/' from the path, +1 adds * a trailing '/' if there is none yet and 0 returns the * path unchanged. * @return A human readable URL, with no non-necessary encodings/escaped * characters. Password will not be shown. * @see url() */ QString prettyURL( int _trailing = 0) const; /** * Returns the URL as string, escaped for HTML. * @return A human readable URL, with no non-necessary encodings/escaped * characters which is html encoded for safe inclusion in html or * rich text. Password will not be shown. */ QString htmlURL() const; /** * Returns the URL as string, escaped for HTML. * Example: * <pre> * http://localhost:8080/test.cgi?test=hello world&name=fred * </pre> * @return A human readable URL, with no non-necessary encodings/escaped * characters. Password will not be shown. */ QString prettyURL( int _trailing, AdjustementFlags _flags) const; // ### BIC: Merge the two above /** * Test to see if the KURL is empty. * @return true if the URL is empty **/ bool isEmpty() const; /** * This function is useful to implement the "Up" button in a file manager for example. * @ref cd() never strips a sub-protocol. That means that if you are in * file:/home/x.tgz#gzip:/#tar:/ and hit the up button you expect to see * file:/home. The algorithm tries to go up on the right-most URL. If that is not * possible it strips the right most URL. It continues stripping URLs. * @return a URL that is a level higher */ KURL upURL( ) const; KURL& operator=( const KURL& _u ); KURL& operator=( const QString& _url ); KURL& operator=( const char * _url ); - KURL& operator=( const QUrl & u ); + KURL& operator=( const Q3Url & u ); bool operator==( const KURL& _u ) const; bool operator==( const QString& _u ) const; bool operator!=( const KURL& _u ) const { return !( *this == _u ); } bool operator!=( const QString& _u ) const { return !( *this == _u ); } /** * The same as equals(), just with a less obvious name. * Compares this url with @p u. * @param ignore_trailing set to true to ignore trailing '/' characters. * @return true if both urls are the same * @see operator==. This function should be used if you want to * ignore trailing '/' characters. * @deprecated */ bool cmp( const KURL &u, bool ignore_trailing = false ) const; /** * Compares this url with @p u. * @param ignore_trailing set to true to ignore trailing '/' characters. * @return true if both urls are the same * @see operator==. This function should be used if you want to * ignore trailing '/' characters. * @since 3.1 */ bool equals( const KURL &u, bool ignore_trailing = false ) const; /** * Checks whether the given URL is parent of this URL. * For instance, ftp://host/dir/ is a parent of ftp://host/dir/subdir/subsubdir/. * @return true if this url is a parent of @p u (or the same URL as @p u) */ bool isParentOf( const KURL& u ) const; /** * Splits nested URLs like file:/home/weis/kde.tgz#gzip:/#tar:/kdebase * A URL like http://www.kde.org#tar:/kde/README.hml#ref1 will be split in * http://www.kde.org and tar:/kde/README.html#ref1. * That means in turn that "#ref1" is an HTML-style reference and not a new sub URL. * Since HTML-style references mark * a certain position in a document this reference is appended to every URL. * The idea behind this is that browsers, for example, only look at the first URL while * the rest is not of interest to them. * * * @param _url The URL that has to be split. * @return An empty list on error or the list of split URLs. * @see #hasSubURL */ static List split( const QString& _url ); /** * Splits nested URLs like file:/home/weis/kde.tgz#gzip:/#tar:/kdebase * A URL like http://www.kde.org#tar:/kde/README.hml#ref1 will be split in * http://www.kde.org and tar:/kde/README.html#ref1. * That means in turn that "#ref1" is an HTML-style reference and not a new sub URL. * Since HTML-style references mark * a certain position in a document this reference is appended to every URL. * The idea behind this is that browsers, for example, only look at the first URL while * the rest is not of interest to them. * * @return An empty list on error or the list of split URLs. * * @param _url The URL that has to be split. * @see #hasSubURL */ static List split( const KURL& _url ); /** * Reverses @ref #split(). Only the first URL may have a reference. This reference * is considered to be HTML-like and is appended at the end of the resulting * joined URL. * @param _list the list to join * @return the joined URL */ static KURL join( const List& _list ); /** * Creates a KURL object from a QString representing either an absolute path * or a real URL. Use this method instead of * <pre> * QString someDir = ... * KURL url = someDir; * </pre> * * Otherwise some characters (e.g. the '#') won't be encoded properly. * @param text the string representation of the URL to convert * @return the new KURL * @since 3.1 */ static KURL fromPathOrURL( const QString& text ); /** * Convenience function. * * Convert unicoded string to local encoding and use %-style * encoding for all common delimiters / non-ascii characters. * @param str String to encode (can be QString::null). * @param encoding_hint MIB of encoding to use. * @see QTextCodec::mibEnum() * @return the encoded string **/ static QString encode_string(const QString &str, int encoding_hint = 0); /** * Convenience function. * * Convert unicoded string to local encoding and use %-style * encoding for all common delimiters / non-ascii characters * as well as the slash '/'. * @param str String to encode * @param encoding_hint MIB of encoding to use. * @see QTextCodec::mibEnum() **/ static QString encode_string_no_slash(const QString &str, int encoding_hint = 0); /** * Convenience function. * * Decode %-style encoding and convert from local encoding to unicode. * * Reverse of encode_string() * @param str String to decode (can be QString::null). * @param encoding_hint MIB of original encoding of @p str . * @see QTextCodec::mibEnum() **/ static QString decode_string(const QString &str, int encoding_hint = 0); /** * Convenience function. * * Returns whether '_url' is likely to be a "relative" URL instead of * an "absolute" URL. * @param _url URL to examine * @return true when the URL is likely to be "relative", false otherwise. */ static bool isRelativeURL(const QString &_url); #ifdef KDE_NO_COMPAT private: #endif QString filename( bool _ignore_trailing_slash_in_path = true ) const { return fileName(_ignore_trailing_slash_in_path); } protected: void reset(); void parse( const QString& _url, int encoding_hint = 0); private: QString m_strProtocol; QString m_strUser; QString m_strPass; QString m_strHost; QString m_strPath; QString m_strRef_encoded; QString m_strQuery_encoded; bool m_bIsMalformed : 1; int freeForUse : 7; unsigned short int m_iPort; QString m_strPath_encoded; friend QDataStream & operator<< (QDataStream & s, const KURL & a); friend QDataStream & operator>> (QDataStream & s, KURL & a); private: KURLPrivate* d; }; /** * Compares URLs. They are parsed, split and compared. * Two malformed URLs with the same string representation * are nevertheless considered to be unequal. * That means no malformed URL equals anything else. */ bool urlcmp( const QString& _url1, const QString& _url2 ); /** * Compares URLs. They are parsed, split and compared. * Two malformed URLs with the same string representation * are nevertheless considered to be unequal. * That means no malformed URL equals anything else. * * @param _ignore_trailing Described in @ref KURL::cmp * @param _ignore_ref If true, disables comparison of HTML-style references. */ bool urlcmp( const QString& _url1, const QString& _url2, bool _ignore_trailing, bool _ignore_ref ); QDataStream & operator<< (QDataStream & s, const KURL & a); QDataStream & operator>> (QDataStream & s, KURL & a); #endif |