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: 90.8% 334 / 0 / 368
Functions: 92.3% 60 / 0 / 65
Branches: 68.7% 426 / 0 / 620
app/core/CalendarSyncCoordinator.cpp
Line Branch Exec Source
1 #include "CalendarSyncCoordinator.h"
2 #include "CalendarFreeBusy.h"
3 #include "data/DavSelectionList.h"
4 #include "CalendarOutbox.h"
5 #include "CalendarSyncStatus.h"
6 #include "CalendarSubscriptions.h"
7 #include "CalendarSyncApply.h"
8 #include "CalendarAccountSync.h"
9 #include "DavSyncScheduler.h"
10 #include "data/CalendarStore.h"
11 #include "data/DavCredentials.h"
12 #include "service/CalDavClient.h"
13 #include <QLoggingCategory>
14
15
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 45 Q_LOGGING_CATEGORY(lcCalendarSync, "mailjd.calendarsync")
16
17 #include <QSettings>
18 #include <QTimer>
19 #include <algorithm>
20 #include <memory>
21 #include <QSet>
22 #include "util/SecureUtil.h"
23
24 946 CalendarSyncCoordinator::CalendarSyncCoordinator(const QString &calendarDbPath,
25 946 QObject *parent)
26
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 946 : QObject(parent) {
27
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 946 m_store = new CalendarStore(this);
28
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 946 if (!m_store->open(calendarDbPath)) {
29 ✗ qCWarning(lcCalendarSync) << "CalendarSyncCoordinator: store open failed at"
30 ✗ << calendarDbPath;
31 }
32 // Defaults: the production keychain resolver and the real client factory.
33 946 m_credentialResolver = [](const QString &accountId, const QString &serverUrl,
34 const QString &username) {
35 ✗ return DavCredentials::readPasswordBlocking(accountId, serverUrl, username);
36 946 };
37 946 m_asyncCredentialResolver = [](QObject *owner, const QString &id, const QString &url,
38 const QString &user, DavCredentials::PasswordCallback callback) {
39 ✗ DavCredentials::readPasswordAsync(owner, id, url, user, std::move(callback));
40 946 };
41
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 946 m_initialSyncTimer.setSingleShot(true);
42
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 946 connect(&m_initialSyncTimer, &QTimer::timeout, this, [this] {
43
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 102 m_status->forgetAllExcept(syncAccountIds()); // S106-056: removed accounts
44
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 102 if (!syncAccountIds().isEmpty()) m_scheduler->requestAll(DavSyncReasonInitial);
45 102 });
46 // Sprint 96 S96.3.1: the scheduler owns every automatic read trigger.
47 ✗ m_scheduler = new DavSyncScheduler([this](const CalendarSyncRequest &request) {
48 141 return startAccountSync(request);
49
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 946 }, this);
50 1031 m_scheduler->setAccountsProvider([] { return syncAccountIds(); });
51
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 1227 m_scheduler->setNetworkGate([this] { return !m_networkGate || m_networkGate(); });
52 // Queued local changes go out before the server state is read again.
53 946 m_scheduler->setRoundHook([this](unsigned) {
54
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 84 if (!m_store->isOpen()) return;
55 84 m_outbox->flush(false);
56 84 m_subscriptions->refreshDue();
57 });
58 959 m_clientFactory = [](const QString &serverUrl, const QString &username,
59 const QString &password) {
60
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 26 return new CalDavClient(serverUrl, username, password);
61 946 };
62 946 CalendarOutbox::Deps deps;
63 946 deps.store = m_store;
64 2062 deps.endpoint = [this](const QString &accountId) -> std::optional<CalendarOutbox::Endpoint> {
65
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 170 const auto endpoint = endpointForAccount(accountId);
66
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 170 if (!endpoint)
67 2 return std::nullopt;
68 168 return CalendarOutbox::Endpoint{endpoint->serverUrl, endpoint->username, endpoint->password};
69 1116 };
70 1059 deps.hasEndpoint = [](const QString &accountId) { // no keyring read
71
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 113 QSettings s;
72
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 113 const int count = s.beginReadArray(QStringLiteral("carddav/accounts"));
73
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 135 for (int i = 0; i < count; ++i) {
74
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 73 s.setArrayIndex(i);
75
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 73 if (s.value(QStringLiteral("id")).toString() == accountId)
76
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 204 return !s.value(QStringLiteral("serverUrl")).toString().isEmpty() &&
77
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 102 !s.value(QStringLiteral("username")).toString().isEmpty();
78 }
79 62 return false;
80 1059 };
81 2123 deps.makeClient = [this](const QString &url, const QString &user, const QString &password) {
82 231 return makeClient(url, user, password);
83 946 };
84
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 1376 deps.networkAllowed = [this] { return !m_networkGate || m_networkGate(); };
85 2034 deps.pushDontNotify = [this](const QString &accountId, const QString &path) {
86
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 142 return m_pushDontNotify ? m_pushDontNotify(accountId, path) : QString();
87 946 };
88 2532 deps.now = [this] {
89
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 640 return m_clock ? m_clock() : QDateTime::currentSecsSinceEpoch();
90 946 };
91
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 946 m_status = new CalendarSyncStatus(this);
92
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 946 m_outbox = new CalendarOutbox(std::move(deps), this);
93
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 946 connect(m_outbox, &CalendarOutbox::storeChanged, this, &CalendarSyncCoordinator::storeChanged);
94
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 946 connect(m_outbox, &CalendarOutbox::statusMessage, this, &CalendarSyncCoordinator::statusMessage);
95
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 946 m_apply = std::make_unique<CalendarSyncApply>(m_store);
96
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 946 m_subscriptions = new CalendarSubscriptions(m_store, this);
97 // Sprint 108 S108.8.5: free/busy through the schedule outbox.
98 ✗ m_freeBusy = new CalendarFreeBusy([this](const QString &accountId) -> CalDavClient * {
99 ✗ if (m_networkGate && !m_networkGate()) return nullptr;
100 ✗ const auto endpoint = endpointForAccount(accountId);
101 ✗ if (!endpoint) return nullptr;
102 ✗ CalDavClient *client = makeClient(endpoint->serverUrl, endpoint->username, QString::fromUtf8(endpoint->password));
103 ✗ connect(client, &CalDavClient::allRequestsFinished, client, &QObject::deleteLater);
104 ✗ return client;
105
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 946 }, this);
106
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 946 m_subscriptions->setNetworkGate([this] { return !m_networkGate || m_networkGate(); });
107
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 946 connect(m_subscriptions, &CalendarSubscriptions::storeChanged, this, &CalendarSyncCoordinator::storeChanged);
108 946 }
109
110 71 void CalendarSyncCoordinator::setClock(std::function<qint64()> clock) { m_clock = std::move(clock); }
111
112 13 void CalendarSyncCoordinator::retryPendingWrites() {
113
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 13 if (m_store && m_store->isOpen())
114 13 m_outbox->flush(true);
115 13 }
116
117 315 std::optional<CalendarOutboxEntry> CalendarSyncCoordinator::pendingWrite(
118 const QString &uid, const QString &accountId, const QString &calendarPath) const {
119
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 315 if (!m_store || !m_store->isOpen())
120 ✗ return std::nullopt;
121 315 return m_store->outboxEntry(accountId, calendarPath, uid);
122 }
123
124 43 bool CalendarSyncCoordinator::restoreEventSeries(const QString &uid, const QString &accountId,
125 const QString &calendarPath,
126 const QList<CalendarEvent> &rows) {
127
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 43 if (readOnlyCalendar(accountId, calendarPath) || !m_store || !m_store->isOpen())
128 ✗ return false;
129 43 return m_outbox->restoreSeries(uid, accountId, calendarPath, rows);
130 }
131
132 1 bool CalendarSyncCoordinator::applyOccurrenceUpdate(const QString &uid, const QString &accountId,
133 const QString &calendarPath,
134 const QList<CalendarEvent> &exceptionRows) {
135
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 1 if (readOnlyCalendar(accountId, calendarPath) || !m_store || !m_store->isOpen())
136 ✗ return false;
137 1 return m_outbox->applyOccurrenceUpdate(uid, accountId, calendarPath, exceptionRows);
138 }
139
140 1 bool CalendarSyncCoordinator::applyOccurrenceCancel(const QString &uid, const QString &accountId,
141 const QString &calendarPath,
142 const QDateTime &recurrenceId) {
143
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 1 if (readOnlyCalendar(accountId, calendarPath) || !m_store || !m_store->isOpen())
144 ✗ return false;
145 1 return m_outbox->applyOccurrenceCancel(uid, accountId, calendarPath, recurrenceId);
146 }
147
148 27 bool CalendarSyncCoordinator::resolveEventConflict(const QString &uid, const QString &accountId,
149 const QString &calendarPath, const QString &choice) {
150
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 27 if (!m_store || !m_store->isOpen())
151 ✗ return false;
152 27 return m_outbox->resolveConflict(uid, accountId, calendarPath, choice);
153 }
154
155 1875 CalendarSyncCoordinator::~CalendarSyncCoordinator() {
156
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 965 for (const auto &run : std::as_const(m_runs))
157
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 19 if (run) run->cancel();
158 946 qDeleteAll(m_runs);
159 946 m_runs.clear();
160 1875 }
161
162 127 void CalendarSyncCoordinator::setCredentialResolver(CredentialResolver resolver) {
163 127 m_credentialResolver = resolver;
164
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 254 m_asyncCredentialResolver = [resolver](QObject *owner, const QString &id, const QString &url,
165 const QString &user, DavCredentials::PasswordCallback callback) {
166
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 135 QTimer::singleShot(0, owner, [resolver, id, url, user, callback] {
167
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 124 callback(resolver(id, url, user), {});
168 124 });
169
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 262 };
170 127 }
171
172 10 bool CalendarSyncCoordinator::open() { return m_store->isOpen(); }
173
174 1353 int CalendarSyncCoordinator::configuredIntervalMinutes() {
175
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 1353 QSettings s;
176
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 4059 return s.value(QStringLiteral("caldav/syncIntervalMin"), 15).toInt();
177 1353 }
178
179 830 void CalendarSyncCoordinator::startBackgroundSync() {
180
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 830 const int interval = configuredIntervalMinutes();
181
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 830 m_initialSyncTimer.stop();
182
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 830 m_scheduler->setPollIntervalMs(qint64(qMax(0, interval)) * 60 * 1000);
183
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 830 if (interval <= 0) return;
184 // The Widgets frontend syncs 3 s after startup; keep that freshness.
185
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 830 m_initialSyncTimer.start(3000);
186 }
187
188 11 void CalendarSyncCoordinator::stopBackgroundSync() {
189 11 m_initialSyncTimer.stop();
190 11 m_scheduler->stop();
191 11 const bool wasRunning = !m_runs.isEmpty();
192
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 12 for (const auto &run : std::as_const(m_runs)) {
193
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 1 if (!run) continue;
194
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 1 run->cancel();
195
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 1 run->deleteLater();
196 }
197 11 m_runs.clear();
198
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 11 if (wasRunning) emit syncStateChanged(false);
199 11 }
200
201 std::optional<CalendarSyncAccount>
202 2710 CalendarSyncCoordinator::syncConfiguration(const QString &id) {
203
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 2710 if (id.isEmpty()) return std::nullopt;
204 2710 CalendarSyncAccount account;
205 2710 account.accountId = id;
206
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 2710 QSettings settings;
207 2710 int found = 0;
208
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 2710 const int count = settings.beginReadArray(QStringLiteral("carddav/accounts"));
209
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 5445 for (int i = 0; i < count; ++i) {
210
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 2735 settings.setArrayIndex(i);
211
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 2735 if (settings.value(QStringLiteral("id")).toString() != id) continue;
212 2340 ++found;
213
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 2340 account.serverUrl = settings.value(QStringLiteral("serverUrl")).toString();
214
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 2340 account.username = settings.value(QStringLiteral("username")).toString();
215
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 4680 account.requiresLocalAuthorization = settings.value(QStringLiteral("requiresLocalAuthorization"), false).toBool();
216 }
217
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 2710 settings.endArray();
218
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 2710 if (found != 1 || account.serverUrl.isEmpty() || account.username.isEmpty()) return std::nullopt;
219 2335 found = 0;
220
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 2335 const int configs = settings.beginReadArray(QStringLiteral("caldav/configs"));
221
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 4074 for (int i = 0; i < configs; ++i) {
222
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 1739 settings.setArrayIndex(i);
223
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 1739 if (settings.value(QStringLiteral("carddavAccountId")).toString() != id) continue;
224 1739 ++found;
225
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 1739 account.selectedCalendars = davPathList(settings.value(QStringLiteral("selectedCalendars")));
226
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 1739 account.readOnlyCalendars = davPathList(settings.value(QStringLiteral("readOnlyCalendars")));
227 }
228
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 2335 settings.endArray();
229
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 2335 return found <= 1 ? std::optional<CalendarSyncAccount>(account) : std::nullopt;
230 2710 }
231
232 374 QStringList CalendarSyncCoordinator::syncAccountIds() {
233
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 374 QSettings settings;
234 374 QStringList ids;
235
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 374 const int count = settings.beginReadArray(QStringLiteral("carddav/accounts"));
236
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 613 for (int i = 0; i < count; ++i) {
237
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 239 settings.setArrayIndex(i);
238
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 239 const QString id = settings.value(QStringLiteral("id")).toString();
239
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 239 if (!ids.contains(id)) ids << id;
240 239 }
241
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 374 settings.endArray();
242 374 QStringList result;
243
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 613 for (const auto &id : std::as_const(ids)) {
244
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 239 const auto account = syncConfiguration(id);
245
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 239 if (account && !account->selectedCalendars.isEmpty()) result << id;
246 239 }
247 374 return result;
248 374 }
249
250 // Manual "Sync now": every account, discovery and CTag check. Requests made
251 // while an account runs are queued as one follow-up batch, never dropped.
252 88 void CalendarSyncCoordinator::triggerSync() {
253
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 88 if (m_networkGate && !m_networkGate()) return; // offline: no keyring, no DAV
254
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 85 if (!m_store->isOpen()) {
255 ✗ emit statusMessage(tr("Calendar sync not available"));
256 ✗ return;
257 }
258
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 85 if (syncAccountIds().isEmpty()) {
259
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 1 emit statusMessage(tr("No calendars configured for sync"));
260 1 return;
261 }
262 84 m_scheduler->requestAll(DavSyncReasonManual);
263 }
264
265 4 void CalendarSyncCoordinator::forgetAccount(const QString &accountId) {
266
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 4 if (accountId.isEmpty()) return;
267
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 4 if (auto run = m_runs.take(accountId)) {
268 ✗ run->cancel();
269 ✗ run->deleteLater();
270 ✗ if (m_runs.isEmpty()) emit syncStateChanged(false);
271 4 }
272
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 4 if (m_store && m_store->isOpen()) m_store->removeAccountCalendars(accountId);
273 4 m_status->forget(accountId);
274
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 8 qCInfo(lcCalendarSync) << "Calendars of a removed account forgotten";
275 4 emit storeChanged();
276 }
277
278 62 void CalendarSyncCoordinator::requestCollections(const QString &accountId, const QStringList &paths,
279 unsigned reasons) {
280 62 m_scheduler->requestCollections(accountId, paths, reasons);
281 62 }
282
283 3 void CalendarSyncCoordinator::requestAccount(const QString &accountId, unsigned reasons) {
284 3 m_scheduler->requestAccount(accountId, reasons);
285 3 }
286
287 // Scheduler executor: starts one account run (several accounts may run in
288 // parallel; one account never twice).
289 141 bool CalendarSyncCoordinator::startAccountSync(const CalendarSyncRequest &request) {
290
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 141 if ((m_networkGate && !m_networkGate()) || !m_store->isOpen() || m_runs.contains(request.accountId))
291 ✗ return false;
292
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 141 const auto account = syncConfiguration(request.accountId);
293
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 141 if (!account || account->selectedCalendars.isEmpty()) return false;
294 140 CalendarAccountSync::Deps deps;
295 140 deps.store = m_store;
296 140 deps.apply = m_apply.get();
297 140 deps.status = m_status;
298 402 deps.makeClient = [this](const QString &url, const QString &user, const QString &password) {
299 122 return makeClient(url, user, password);
300 140 };
301
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 140 deps.resolveCredentials = m_asyncCredentialResolver;
302 140 deps.queryOnlyCollections = &m_queryOnlyCollections;
303 437 deps.adoptServerColor = [this](const QString &accountId, const QString &path, const QString &color) {
304 157 adoptServerColor(accountId, path, color);
305 140 };
306 140 const CalendarSyncAccount snapshot = *account;
307
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 1016 deps.configurationCurrent = [snapshot] { return syncConfiguration(snapshot.accountId) == snapshot; };
308
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 140 auto *run = new CalendarAccountSync(*account, request, std::move(deps), this);
309
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 140 connect(run, &CalendarAccountSync::storeChanged, this, &CalendarSyncCoordinator::storeChanged);
310
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 140 connect(run, &CalendarAccountSync::statusMessage, this, &CalendarSyncCoordinator::statusMessage);
311
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 140 connect(run, &CalendarAccountSync::collectionsDiscovered, this, &CalendarSyncCoordinator::collectionsDiscovered);
312
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 140 connect(run, &CalendarAccountSync::finished, this, [this, run](const CalendarSyncResult &result) {
313
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 120 if (m_runs.value(result.accountId) == run) m_runs.remove(result.accountId);
314
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 120 run->deleteLater();
315
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 120 QPointer<CalendarSyncCoordinator> guard(this);
316
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 120 emit accountSyncFinished(result);
317
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 120 if (!guard) return;
318
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 120 m_scheduler->batchFinished(result);
319
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 120 if (m_runs.isEmpty()) emit syncStateChanged(false);
320
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 120 });
321 140 const bool first = m_runs.isEmpty();
322
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 140 m_runs.insert(request.accountId, run);
323
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 140 if (first) emit syncStateChanged(true);
324
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 140 run->start();
325 140 return true;
326 141 }
327
328 7 void CalendarSyncCoordinator::requestFreeBusy(const QString &accountId, const QString &organizer,
329 const QStringList &attendees, const QDateTime &from,
330 const QDateTime &to, CalendarFreeBusy::Done done) {
331
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 7 m_freeBusy->request(accountId, CalendarSyncStatus::scheduleOutbox(accountId), organizer, attendees, from, to,
332 7 std::move(done));
333 7 }
334
335 354 CalDavClient *CalendarSyncCoordinator::makeClient(const QString &serverUrl,
336 const QString &username,
337 const QString &password) {
338 354 return m_clientFactory(serverUrl, username, password);
339 }
340
341 std::optional<CalendarSyncCoordinator::AccountEndpoint>
342 173 CalendarSyncCoordinator::endpointForAccount(const QString &accountId) const {
343
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 173 if (accountId.isEmpty())
344 ✗ return std::nullopt;
345
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 173 QSettings s;
346
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 173 const int count = s.beginReadArray(QStringLiteral("carddav/accounts"));
347
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 174 for (int i = 0; i < count; ++i) {
348
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 173 s.setArrayIndex(i);
349
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 173 if (s.value(QStringLiteral("id")).toString() != accountId)
350 1 continue;
351 172 AccountEndpoint endpoint;
352 172 endpoint.accountId = accountId;
353
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 172 endpoint.serverUrl = s.value(QStringLiteral("serverUrl")).toString();
354
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 172 endpoint.username = s.value(QStringLiteral("username")).toString();
355
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 344 endpoint.password = m_credentialResolver(accountId, endpoint.serverUrl,
356 172 endpoint.username);
357
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 172 s.endArray();
358
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 344 if (endpoint.serverUrl.isEmpty() || endpoint.username.isEmpty() ||
359 172 endpoint.password.isEmpty())
360 2 return std::nullopt;
361 170 return endpoint;
362 172 }
363
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 1 s.endArray();
364 1 return std::nullopt;
365 173 }
366
367 332 bool CalendarSyncCoordinator::readOnlyCalendar(const QString &accountId,
368 const QString &calendarPath) const {
369
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 332 const auto config = syncConfiguration(accountId);
370
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 332 if (config && config->readOnlyCalendars.contains(calendarPath)) return true;
371
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 889 for (const auto &calendar : m_store->allCalendars())
372
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 889 if (calendar.accountId == accountId && calendar.path == calendarPath && calendar.readOnly) return true;
373 327 return false;
374 332 }
375
376 89 QList<CalendarInfo> CalendarSyncCoordinator::calendars() const {
377
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 89 if (!m_store || !m_store->isOpen())
378 ✗ return {};
379
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 89 auto calendars = m_store->allCalendars();
380
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 89 calendars.removeIf([](const CalendarInfo &calendar) {
381
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 143 const auto config = syncConfiguration(calendar.accountId);
382
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 286 return calendar.readOnly || (config && config->readOnlyCalendars.contains(calendar.path));
383 143 });
384
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 89 std::sort(calendars.begin(), calendars.end(),
385 79 [](const CalendarInfo &a, const CalendarInfo &b) {
386 79 return a.displayName < b.displayName;
387 });
388 89 return calendars;
389 89 }
390
391 284 std::optional<CalendarTask> CalendarSyncCoordinator::taskFor(
392 const QString &uid, const QString &accountId, const QString &calendarPath) const {
393
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 284 if (!m_store || !m_store->isOpen())
394 ✗ return std::nullopt;
395 284 return m_store->taskFor(uid, accountId, calendarPath);
396 }
397
398 342 std::optional<CalendarEvent> CalendarSyncCoordinator::eventFor(
399 const QString &uid, const QString &accountId, const QString &calendarPath) const {
400
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 342 if (!m_store || !m_store->isOpen())
401 ✗ return std::nullopt;
402 342 return m_store->eventFor(uid, accountId, calendarPath);
403 }
404
405 115 bool CalendarSyncCoordinator::saveTask(const CalendarTask &task, bool wasNew) {
406 Q_UNUSED(wasNew);
407
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 115 if (!m_store || !m_store->isOpen() || readOnlyCalendar(task.accountId, task.calendarPath)) return false;
408
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 114 const auto calendars = m_store->allCalendars();
409
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 121 for (const auto &calendar : calendars)
410
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 121 if (calendar.accountId == task.accountId && calendar.path == task.calendarPath)
411
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 114 return calendar.supportsTasks() && m_outbox->saveTask(task);
412 ✗ return false;
413 114 }
414
415 9 bool CalendarSyncCoordinator::moveTask(const CalendarTask &source, const CalendarTask &target) {
416
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 18 if (!m_store || !m_store->isOpen() || readOnlyCalendar(source.accountId, source.calendarPath) ||
417
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 9 readOnlyCalendar(target.accountId, target.calendarPath)) return false;
418
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 18 for (const auto &calendar : m_store->allCalendars())
419
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 18 if (calendar.accountId == target.accountId && calendar.path == target.calendarPath)
420
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 9 return calendar.supportsTasks() && m_outbox->moveTask(source, target);
421 ✗ return false;
422 }
423
424 15 bool CalendarSyncCoordinator::removeTask(const QString &uid, const QString &accountId, const QString &calendarPath) {
425
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 15 if (!m_store || !m_store->isOpen() || readOnlyCalendar(accountId, calendarPath)) return false;
426 14 return m_outbox->removeTask(uid, accountId, calendarPath);
427 }
428
429 117 bool CalendarSyncCoordinator::saveEvent(const CalendarEvent &event, bool wasNew) {
430 Q_UNUSED(wasNew);
431
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 117 if (readOnlyCalendar(event.accountId, event.calendarPath)) { emit statusMessage(tr("This calendar is read-only.")); return false; }
432
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 116 if (!m_store || !m_store->isOpen()) {
433 ✗ emit statusMessage(tr("Calendar storage not available"));
434 ✗ return false;
435 }
436
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 116 if (!m_outbox->saveEvent(event)) {
437
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 3 emit statusMessage(tr("The local calendar write failed."));
438 3 return false;
439 }
440 113 return true;
441 }
442
443 3 void CalendarSyncCoordinator::pushCalendarColor(const QString &accountId, const QString &calendarPath,
444 const QString &color) {
445
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 3 const auto endpoint = endpointForAccount(accountId);
446
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 3 if (!endpoint || readOnlyCalendar(accountId, calendarPath) || (m_networkGate && !m_networkGate())) {
447
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 4 qCInfo(lcCalendarSync) << "Calendar color kept locally for" << calendarPath;
448 2 return;
449 }
450
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 1 CalDavClient *client = makeClient(endpoint->serverUrl, endpoint->username, QString::fromUtf8(endpoint->password));
451
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 1 connect(client, &CalDavClient::allRequestsFinished, client, &QObject::deleteLater);
452
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 1 connect(client, &CalDavClient::writeFailed, this, [calendarPath](const QString &error) {
453 ✗ qCInfo(lcCalendarSync) << "Calendar color stays local for" << calendarPath << error;
454 ✗ });
455 // The server has our color now: the next discovery must not take it for
456 // a change made elsewhere.
457
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 1 connect(client, &CalDavClient::calendarColorSaved, this, [accountId, calendarPath, color] {
458
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 1 QSettings().setValue(serverColorKey(accountId, calendarPath), color.toLower());
459 1 });
460
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 1 client->setCalendarColor(calendarPath, color);
461 3 }
462
463 // CAL-SERVER-COLOR: discovery never overwrote a stored color, so a color
464 // changed in another client (Nextcloud web, phone) never arrived. The last
465 // color seen on the server is remembered; only when the server reports a
466 // different one was it changed elsewhere, and then it is adopted. A color
467 // chosen in MailJD stays until the server's color changes.
468 7 QString CalendarSyncCoordinator::serverColorKey(const QString &accountId, const QString &calendarPath) {
469
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 14 return QStringLiteral("calendar/serverColor/") + calendarSelectionKey(accountId, calendarPath);
470 }
471
472 157 void CalendarSyncCoordinator::adoptServerColor(const QString &accountId, const QString &calendarPath,
473 const QString &serverColor) {
474
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 157 const QString color = serverColor.trimmed().toLower();
475
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 157 if (color.isEmpty()) return;
476
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 6 QSettings settings;
477
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 6 const QString key = serverColorKey(accountId, calendarPath);
478
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 6 const QString lastSeen = settings.value(key).toString();
479
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 6 settings.setValue(key, color);
480 // First sight: the stored color came from this server already (upsert).
481
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 6 if (lastSeen.isEmpty() || lastSeen == color) return;
482
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 2 if (m_store->calendarColor(accountId, calendarPath).toLower() == color) return;
483
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 2 qCInfo(lcCalendarSync) << "Calendar color changed on the server for" << calendarPath;
484
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 1 m_store->setCalendarColor(accountId, calendarPath, color);
485 172 }
486
487 20 bool CalendarSyncCoordinator::removeEvent(const QString &uid, const QString &accountId,
488 const QString &calendarPath) {
489
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 20 if (readOnlyCalendar(accountId, calendarPath)) { emit statusMessage(tr("This calendar is read-only.")); return false; }
490
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 19 if (!m_store || !m_store->isOpen())
491 ✗ return false;
492 19 return m_outbox->removeSeries(uid, accountId, calendarPath);
493 }
494
495 42 void CalendarSyncCoordinator::beginTaskBatch() { m_outbox->beginBatch(); }
496 42 void CalendarSyncCoordinator::endTaskBatch() { m_outbox->endBatch(); }
497