MailJDTourDownloadDocsQualityTestsCoverage

Which source lines and branches the tests execute. Lines 91.5 %, branches 75.0 % (minimum 85 % and 72 %). main @ 399ffe3d · 21 October 2026 · pipeline 7238.

GCC Code Coverage Report

Directory: src/
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 96.6% 84 / 0 / 87
Functions: 90.0% 9 / 0 / 10
Branches: 78.5% 175 / 0 / 223
app/core/ProfileActivation.cpp
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1 #include "ProfileActivation.h"
2 #include "app/MailtoUrl.h"
3 #include <QCryptographicHash>
4 #include <QDeadlineTimer>
5 #include <algorithm>
6 #include <QDir>
7 #include <QFileInfo>
8 #include <QJsonDocument>
9 #include <QJsonObject>
10 #include <QLocalSocket>
11 #include <QStandardPaths>
12 #include <QThread>
13 #include <QTimer>
14
15 namespace {
16 constexpr qsizetype MaximumPacket = 256 * 1024;
17 constexpr qsizetype MaximumUrl = 65536;
18 }
19
20
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 5 ProfileActivation::ProfileActivation(QObject *parent) : QObject(parent) {
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 5 m_server.setSocketOptions(QLocalServer::UserAccessOption);
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 5 m_server.setMaxPendingConnections(8);
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 5 connect(&m_server, &QLocalServer::newConnection, this, [this] {
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 22 while (auto *client = m_server.nextPendingConnection()) {
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 11 if (m_clients >= 8) { client->abort(); client->deleteLater(); continue; }
26 11 ++m_clients;
27 11 client->setReadBufferSize(MaximumPacket + 1);
28
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 11 connect(client, &QLocalSocket::disconnected, this, [this, client] {
29 11 --m_clients;
30 11 client->deleteLater();
31 11 });
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 11 QTimer::singleShot(5000, client, [client] { client->abort(); });
33
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 11 connect(client, &QLocalSocket::readyRead, this, [this, client] {
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 13 if (client->property("answered").toBool()) return;
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 12 if (!client->canReadLine() && client->bytesAvailable() <= MaximumPacket) return;
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 11 client->setProperty("answered", true);
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 11 const auto bytes = client->readAll();
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 11 const auto document = QJsonDocument::fromJson(bytes);
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 11 const auto request = document.object();
40
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 11 const auto url = request.value("mailto").toString();
41 // Protocol v2 carries the forwarder's xdg-activation token; v1
42 // requests (three keys, no token) stay admissible so an old
43 // binary can still activate a new owner.
44
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 11 const int version = request.value("version").toInt();
45
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 11 const QString token = request.value("activationToken").toString();
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 16 const bool tokenValid = token.isEmpty() ||
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 5 (token.size() <= 4096 && std::none_of(token.cbegin(), token.cend(),
48 13 [](const QChar c) {
49
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 13 return c.isNull() || c.category() == QChar::Other_Control;
50 11 }));
51
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 20 const bool valid = bytes.size() <= MaximumPacket && document.isObject() &&
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 18 request.size() == (version == 2 ? 4 : 3) &&
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 5 (version == 1 || version == 2) &&
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 19 request.value("compose").isBool() &&
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 25 request.value("mailto").isString() && url.size() <= MaximumUrl &&
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 28 (url.isEmpty() || MailtoRequest::parse(url)) && tokenValid;
57
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 15 const bool admitted = valid && m_handler &&
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 15 m_handler(url, request.value("compose").toBool(), token);
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 11 client->write(admitted ? "ok\n" : valid ? "busy\n" : "invalid\n");
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 11 client->disconnectFromServer();
61 11 });
62 11 }
63 11 });
64 5 }
65
66 22 QString ProfileActivation::endpoint(const QString &profile) {
67
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 22 const auto canonical = QFileInfo(profile).canonicalFilePath();
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 22 if (canonical.isEmpty()) return {};
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 22 const auto root = QStandardPaths::writableLocation(QStandardPaths::RuntimeLocation);
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 22 if (root.isEmpty()) return {};
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 22 const auto hash = QCryptographicHash::hash(canonical.toUtf8(), QCryptographicHash::Sha256).toHex().left(32);
72
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 44 return QDir(root).filePath(QStringLiteral("mailjd-") + QString::fromLatin1(hash));
73 22 }
74
75 5 bool ProfileActivation::listen(const ProfileLease &lease, Handler handler) {
76
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 5 if (lease.directory().isEmpty() || m_server.isListening()) return false;
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 4 const auto name = endpoint(lease.directory());
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 4 if (name.isEmpty()) { m_error = QStringLiteral("No private activation endpoint is available."); return false; }
79 // Only the current lock owner can remove a socket left by a crashed owner.
80
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 4 QLocalServer::removeServer(name);
81 4 m_handler = std::move(handler);
82
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 4 if (!m_server.listen(name)) { m_error = m_server.errorString(); return false; }
83 4 m_error.clear();
84 4 return true;
85 4 }
86
87 6 bool ProfileActivation::forward(const QString &profile, const QString &mailto, bool compose,
88 QString *error, int timeoutMs,
89 const QString &activationToken) {
90
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 3 const auto fail = [error](const QString &message) { if (error) *error = message; return false; };
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 6 const auto name = endpoint(profile);
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 6 if (name.isEmpty() || mailto.size() > MaximumUrl || (!mailto.isEmpty() && !MailtoRequest::parse(mailto)))
93 ✗ return fail(QStringLiteral("Invalid profile or desktop request."));
94
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 6 QLocalSocket client;
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 6 client.setReadBufferSize(32);
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 6 QDeadlineTimer deadline(qBound(1, timeoutMs, 10000));
97 // Another process may own the lease while still constructing its scene.
98 // Retry only connection establishment, never a submitted request.
99 do {
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 276 client.connectToServer(name);
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 276 if (client.waitForConnected(qMin<qint64>(250, deadline.remainingTime()))) break;
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 272 client.abort();
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 272 if (!deadline.hasExpired()) QThread::msleep(20);
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 272 } while (!deadline.hasExpired());
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 6 if (client.state() != QLocalSocket::ConnectedState)
106 2 return fail(QStringLiteral("The running profile owner has no available activation channel."));
107 4 const auto bytes = QJsonDocument(QJsonObject{{"version", 2},
108
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 24 {"compose", compose}, {"mailto", mailto}, {"activationToken", activationToken}})
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 4 .toJson(QJsonDocument::Compact) + '\n';
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 4 if (bytes.size() > MaximumPacket || client.write(bytes) != bytes.size())
111 ✗ return fail(QStringLiteral("The desktop request could not be submitted."));
112
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 8 while (!client.canReadLine() && !deadline.hasExpired()) {
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 4 if (!client.waitForReadyRead(deadline.remainingTime())) break;
114 }
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 4 const auto reply = client.readLine(32);
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 4 if (reply == "ok\n") { if (error) error->clear(); return true; }
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 2 if (reply == "busy\n") return fail(QStringLiteral("The running composer is busy. Finish its current action first."));
118 ✗ return fail(QStringLiteral("The running instance did not confirm the desktop request. It was not retried."));
119 10 }
120