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Invite permission management using the /allowinvites and /blockinvites commands

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Rejecting such invites should be handled serverside in the future and
there should be a GUI for this, but for now this should work.
This commit is contained in:
Nicolas Werner 2025-05-24 12:10:29 +02:00
parent 5ef67d2a91
commit 978174af77
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GPG key ID: C8D75E610773F2D9
10 changed files with 266 additions and 101 deletions
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116
src/Utils.cpp
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@ -2114,3 +2114,119 @@ utils::graduallyGlitchText(const QString &text)
return result;
}
static QString
mxidFromSegments(QStringView sigil, QStringView mxid)
{
if (mxid.isEmpty())
return QString();
auto mxid_ = QUrl::fromPercentEncoding(mxid.toUtf8());
if (sigil == u"u") {
return "@" + mxid_;
} else if (sigil == u"roomid") {
return "!" + mxid_;
} else if (sigil == u"r") {
return "#" + mxid_;
//} else if (sigil == "group") {
// return "+" + mxid_;
} else {
return QString();
}
}
std::optional<utils::MatrixUriParseResult>
utils::parseMatrixUri(QString uri)
{
QUrl uri_{uri};
// Convert matrix.to URIs to proper format
if (uri_.scheme() == QLatin1String("https") && uri_.host() == QLatin1String("matrix.to")) {
QString p = uri_.fragment(QUrl::FullyEncoded);
if (p.startsWith(QLatin1String("/")))
p.remove(0, 1);
auto temp = p.split(QStringLiteral("?"));
QString query;
if (temp.size() >= 2)
query = QUrl::fromPercentEncoding(temp.takeAt(1).toUtf8());
temp = temp.first().split(QStringLiteral("/"));
auto identifier = QUrl::fromPercentEncoding(temp.takeFirst().toUtf8());
QString eventId = QUrl::fromPercentEncoding(temp.join('/').toUtf8());
if (!identifier.isEmpty()) {
if (identifier.startsWith(QLatin1String("@"))) {
QByteArray newUri = "matrix:u/" + QUrl::toPercentEncoding(identifier.remove(0, 1));
if (!query.isEmpty())
newUri.append("?" + query.toUtf8());
uri_ = QUrl::fromEncoded(newUri);
} else if (identifier.startsWith(QLatin1String("#"))) {
QByteArray newUri = "matrix:r/" + QUrl::toPercentEncoding(identifier.remove(0, 1));
if (!eventId.isEmpty())
newUri.append("/e/" + QUrl::toPercentEncoding(eventId.remove(0, 1)));
if (!query.isEmpty())
newUri.append("?" + query.toUtf8());
uri_ = QUrl::fromEncoded(newUri);
} else if (identifier.startsWith(QLatin1String("!"))) {
QByteArray newUri =
"matrix:roomid/" + QUrl::toPercentEncoding(identifier.remove(0, 1));
if (!eventId.isEmpty())
newUri.append("/e/" + QUrl::toPercentEncoding(eventId.remove(0, 1)));
if (!query.isEmpty())
newUri.append("?" + query.toUtf8());
uri_ = QUrl::fromEncoded(newUri);
}
}
}
// non-matrix URIs are not handled by us, return false
if (uri_.scheme() != QLatin1String("matrix"))
return {};
auto tempPath = uri_.path(QUrl::ComponentFormattingOption::FullyEncoded);
if (tempPath.startsWith('/'))
tempPath.remove(0, 1);
auto segments = QStringView(tempPath).split('/');
if (segments.size() != 2 && segments.size() != 4)
return {};
auto sigil1 = segments[0];
auto mxid1 = mxidFromSegments(sigil1, segments[1]);
if (mxid1.isEmpty())
return {};
QString mxid2;
QString sigil2;
if (segments.size() == 4 && segments[2] == QStringView(u"e")) {
if (segments[3].isEmpty())
return {};
else
mxid2 = "$" + QUrl::fromPercentEncoding(segments[3].toUtf8());
sigil2 = "$";
}
std::vector<std::string> vias;
QString action;
auto items =
uri_.query(QUrl::ComponentFormattingOption::FullyEncoded).split('&', Qt::SkipEmptyParts);
for (QString item : std::as_const(items)) {
if (item.startsWith(QLatin1String("action="))) {
action = item.remove(QStringLiteral("action="));
} else if (item.startsWith(QLatin1String("via="))) {
vias.push_back(QUrl::fromPercentEncoding(item.remove(QStringLiteral("via=")).toUtf8())
.toStdString());
}
}
return MatrixUriParseResult{
.sigil1 = sigil1.toString(),
.mxid1 = std::move(mxid1),
.sigil2 = std::move(sigil2),
.mxid2 = std::move(mxid2),
.action = std::move(action),
.vias = std::move(vias),
};
}