1 /***************************************************************************
2 * Copyright (C) 2005-2019 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
21 #include "clickable.h"
23 #include <QDesktopServices>
24 #include <QModelIndex>
27 #include "buffermodel.h"
30 void Clickable::activate(NetworkId networkId, const QString& text) const
35 QString str = text.mid(start(), length());
39 if (!str.contains("://"))
40 str = "http://" + str;
41 QDesktopServices::openUrl(QUrl::fromEncoded(str.toUtf8(), QUrl::TolerantMode));
43 case Clickable::Channel:
44 Client::bufferModel()->switchToOrJoinBuffer(networkId, str);
51 // NOTE: This method is not threadsafe and not reentrant!
52 // (RegExps are not constant while matching, and they are static here for efficiency)
53 ClickableList ClickableList::fromString(const QString& str)
56 static QString scheme(R"((?:(?:mailto:|(?:[+.-]?\w)+://)|www(?=\.\S+\.)))");
57 static QString authority(R"((?:(?:[,.;@:]?[-\w]+)+\.?|\[[0-9a-f:.]+\])(?::\d+)?)");
58 static QString urlChars("(?:[,.;:]*[\\w~@/?&=+$()!%#*-])");
59 static QString urlEnd("(?:>|[,.;:\"]*\\s|\\b|$)"); // NOLINT(modernize-raw-string-literal)
61 static QRegExp regExp[] = {
63 // QRegExp(QString("((?:https?://|s?ftp://|irc://|mailto:|www\\.)%1+|%1+\\.[a-z]{2,4}(?:?=/%1+|\\b))%2").arg(urlChars, urlEnd)),
64 QRegExp(QString("\\b(%1%2(?:/%3*)?)%4").arg(scheme, authority, urlChars, urlEnd), Qt::CaseInsensitive),
67 // We don't match for channel names starting with + or &, because that gives us a lot of false positives.
68 QRegExp(R"(((?:#|![A-Z0-9]{5})[^,:\s]+(?::[^,:\s]+)?)\b)", Qt::CaseInsensitive)
70 // TODO: Nicks, we'll need a filtering for only matching known nicknames further down if we do this
73 static const int regExpCount = 2; // number of regexps in the array above
75 qint16 matches[] = {0, 0, 0};
76 qint16 matchEnd[] = {0, 0, 0};
79 // QString str = data(ChatLineModel::DisplayRole).toString();
87 minidx = str.length();
88 for (int i = 0; i < regExpCount; i++) {
89 if (matches[i] < 0 || matchEnd[i] > str.length())
91 if (idx >= matchEnd[i]) {
92 matches[i] = regExp[i].indexIn(str, qMax(matchEnd[i], idx));
94 matchEnd[i] = matches[i] + regExp[i].cap(1).length();
96 if (matches[i] >= 0 && matches[i] < minidx) {
102 idx = matchEnd[type];
103 QString match = str.mid(matches[type], matchEnd[type] - matches[type]);
104 if (type == Clickable::Url && str.at(idx - 1) == ')') { // special case: closing paren only matches if we had an open one
105 if (!match.contains('(')) {
110 if (type == Clickable::Channel) {
111 // don't make clickable if it could be a #number
112 if (QRegExp("^#\\d+$").exactMatch(match))
115 result.emplace_back((Clickable::Type)type, matches[type], matchEnd[type] - matches[type]);
121 Clickable ClickableList::atCursorPos(int idx)
123 foreach (const Clickable& click, *this) {
124 if (idx >= click.start() && idx < click.start() + click.length())