236 lines
5.8 KiB
C++
236 lines
5.8 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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#include "core/click_handler.h"
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class TextClickHandler : public ClickHandler {
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public:
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TextClickHandler(bool fullDisplayed = true) : _fullDisplayed(fullDisplayed) {
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}
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void copyToClipboard() const override {
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QString u = url();
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if (!u.isEmpty()) {
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QApplication::clipboard()->setText(u);
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}
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}
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QString tooltip() const override {
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return _fullDisplayed ? QString() : readable();
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}
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void setFullDisplayed(bool full) {
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_fullDisplayed = full;
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}
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protected:
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virtual QString url() const = 0;
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virtual QString readable() const {
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return url();
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}
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bool _fullDisplayed;
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};
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class UrlClickHandler : public TextClickHandler {
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public:
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UrlClickHandler(const QString &url, bool fullDisplayed = true) : TextClickHandler(fullDisplayed), _originalUrl(url) {
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if (isEmail()) {
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_readable = _originalUrl;
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} else {
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QUrl u(_originalUrl), good(u.isValid() ? u.toEncoded() : QString());
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_readable = good.isValid() ? good.toDisplayString() : _originalUrl;
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}
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}
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QString copyToClipboardContextItemText() const override;
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QString dragText() const override {
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return url();
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}
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QString getExpandedLinkText(ExpandLinksMode mode, const QStringRef &textPart) const override;
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TextWithEntities getExpandedLinkTextWithEntities(ExpandLinksMode mode, int entityOffset, const QStringRef &textPart) const override;
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static void doOpen(QString url);
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void onClick(Qt::MouseButton button) const override {
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if (button == Qt::LeftButton || button == Qt::MiddleButton) {
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doOpen(url());
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}
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}
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protected:
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QString url() const override {
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if (isEmail()) {
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return _originalUrl;
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}
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QUrl u(_originalUrl), good(u.isValid() ? u.toEncoded() : QString());
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QString result(good.isValid() ? QString::fromUtf8(good.toEncoded()) : _originalUrl);
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if (!QRegularExpression(qsl("^[a-zA-Z]+:")).match(result).hasMatch()) { // no protocol
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return qsl("http://") + result;
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}
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return result;
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}
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QString readable() const override {
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return _readable;
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}
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private:
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static bool isEmail(const QString &url) {
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int at = url.indexOf('@'), slash = url.indexOf('/');
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return ((at > 0) && (slash < 0 || slash > at));
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}
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bool isEmail() const {
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return isEmail(_originalUrl);
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}
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QString _originalUrl, _readable;
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};
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typedef QSharedPointer<TextClickHandler> TextClickHandlerPtr;
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class HiddenUrlClickHandler : public UrlClickHandler {
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public:
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HiddenUrlClickHandler(QString url) : UrlClickHandler(url, false) {
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}
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void onClick(Qt::MouseButton button) const override;
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QString getExpandedLinkText(ExpandLinksMode mode, const QStringRef &textPart) const override;
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TextWithEntities getExpandedLinkTextWithEntities(ExpandLinksMode mode, int entityOffset, const QStringRef &textPart) const override;
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};
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class MentionClickHandler : public TextClickHandler {
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public:
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MentionClickHandler(const QString &tag) : _tag(tag) {
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}
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void onClick(Qt::MouseButton button) const override;
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QString dragText() const override {
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return _tag;
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}
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QString copyToClipboardContextItemText() const override;
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TextWithEntities getExpandedLinkTextWithEntities(ExpandLinksMode mode, int entityOffset, const QStringRef &textPart) const override;
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protected:
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QString url() const override {
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return _tag;
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}
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private:
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QString _tag;
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};
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class MentionNameClickHandler : public ClickHandler {
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public:
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MentionNameClickHandler(QString text, UserId userId, uint64 accessHash)
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: _text(text)
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, _userId(userId)
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, _accessHash(accessHash) {
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}
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void onClick(Qt::MouseButton button) const override;
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TextWithEntities getExpandedLinkTextWithEntities(ExpandLinksMode mode, int entityOffset, const QStringRef &textPart) const override;
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QString tooltip() const override;
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private:
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QString _text;
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UserId _userId;
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uint64 _accessHash;
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};
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class HashtagClickHandler : public TextClickHandler {
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public:
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HashtagClickHandler(const QString &tag) : _tag(tag) {
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}
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void onClick(Qt::MouseButton button) const override;
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QString dragText() const override {
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return _tag;
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}
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QString copyToClipboardContextItemText() const override;
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TextWithEntities getExpandedLinkTextWithEntities(ExpandLinksMode mode, int entityOffset, const QStringRef &textPart) const override;
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protected:
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QString url() const override {
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return _tag;
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}
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private:
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QString _tag;
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};
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class PeerData;
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class UserData;
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class BotCommandClickHandler : public TextClickHandler {
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public:
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BotCommandClickHandler(const QString &cmd) : _cmd(cmd) {
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}
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void onClick(Qt::MouseButton button) const override;
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QString dragText() const override {
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return _cmd;
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}
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static void setPeerForCommand(PeerData *peer) {
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_peer = peer;
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}
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static void setBotForCommand(UserData *bot) {
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_bot = bot;
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}
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TextWithEntities getExpandedLinkTextWithEntities(ExpandLinksMode mode, int entityOffset, const QStringRef &textPart) const override;
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protected:
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QString url() const override {
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return _cmd;
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}
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static PeerData *peerForCommand() {
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return _peer;
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}
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static UserData *botForCommand() {
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return _bot;
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}
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private:
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QString _cmd;
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static PeerData *_peer;
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static UserData *_bot;
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};
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