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#ifndef ESCAPE_SEQUENCE_URL_EXTRACTOR_H
#define ESCAPE_SEQUENCE_URL_EXTRACTOR_H
/*
SPDX-FileCopyrightText: 2007-2008 Robert Knight <robertknight@gmail.com>
SPDX-FileCopyrightText: 1997, 1998 Lars Doelle <lars.doelle@on-line.de>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <QObject>
#include <QPointer>
#include "Screen.h"
namespace Konsole {
/* Like QPoint, but with Row / Col
* easier to read than x / y
*/
struct Coordinate {
int row;
int col;
};
/* Represents a URL on the visual part of konsole, that has been escaped.
* like a html url tag with a text value.
*/
struct ExtractedUrl {
QString url;
QString text;
Coordinate begin;
Coordinate end;
};
/* Stored in Screen, but used in V10Emulation to
* store extracted URL's. Perhaps this should be a Model?
*/
class EscapeSequenceUrlExtractor {
private:
/* Tell us if we are currently reading or not a URL. */
bool _reading = false;
/* If we abort reading a URL input we enter in a invalid state,
* and we need to ignore the next toggle.
*/
bool _ignoreNextUrlInput = false;
/* The url / text pair being extracted currently */
ExtractedUrl _currentUrl;
/* The maximum size of url to prevent a bomb
* that will take over the history file.
* TODO: make it configurable.
*/
//Not used ATM const int _maximumUrlHistory = 200;
/* All of the extracted URL's. */
QVector<ExtractedUrl> _history;
/* The URI schema format that's accepted */
QStringList _allowedUriSchemas;
/* Pointer to the Screen, that actually holds the text data. */
Screen *_screen;
public:
/* This needs to have access to the Session
* calculate the row / col of the current URL.
*/
EscapeSequenceUrlExtractor();
/* This is a list of URI schemas that are going to be supported, separated by semicolon.
* like https://;file://
*/
void setAllowedLinkSchema(const QStringList& allowedSchemas);
void setScreen(Screen *screen);
/* If we are parsing a URL */
bool reading() const;
/* We found an URL, starting to parse */
void beginUrlInput();
/* We received the end byte to finish the Url. */
void endUrlInput();
/* We are not saving this URL, it's bogus. */
void abortUrlInput();
/* The URL is parsed at once, but not the text. We received
* one character per time until we hit the end byte. */
void appendUrlText(QChar c);
/* The URL is parsed at once, store it at once. */
void setUrl(const QString& url);
/* All of the parsedURL's, used by TerminalDisplay to paint them
* on screen. */
QVector<ExtractedUrl> history() const;
/* Clear all the URL's, this is triggered when the Screen is cleared. */
void clear();
/* Iterates trough all the URL's and remove the ones that are currently
* out of bounds because we removed lines in the History
*/
void historyLinesRemoved(int lines);
/* starts / stops URL Processing */
void toggleUrlInput();
};
}
#endif
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