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: 95.9% 141 / 0 / 147
Functions: 100.0% 15 / 0 / 15
Branches: 80.4% 225 / 15 / 295
service/ImapServiceSearch.cpp
Line Branch Exec Source
1 // UID SEARCH commands of ImapService (T-187 text search, Sprint 59 facets,
2 // Sprint 101 negations, T-211 Message-ID lookup) and their tagged result,
3 // split from ImapService.cpp for its line limit (SPRINT-92.md §8).
4
5 #include "ImapService.h"
6 #include "ImapCommandTable.h"
7 #include "ImapResponseParser.h"
8
9 #include <QLocale>
10 #include <utility>
11 #include <QLoggingCategory>
12
13 Q_DECLARE_LOGGING_CATEGORY(lcImap)
14
15 7 void ImapService::searchAllUids(qint64 fromUid) {
16
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 7 if (m_state != State::Selected) {
17 4 qCWarning(lcImap) << "Cannot search: no folder selected"; // GCOVR_EXCL_BR_LINE — Qt logging-macro cleanup only; folder guard remains measured.
18 2 return;
19 }
20
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 5 if (m_commands->hasStatefulCommandInFlight()) {
21
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 4 m_commands->enqueueSerializedCommand([this, fromUid]() { searchAllUids(fromUid); });
22 2 return;
23 }
24
25 3 m_pendingSearchUids.clear();
26
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 3 if (fromUid > 1) {
27 // Delta search: only UIDs >= fromUid
28 1 m_activeMessageIdSearch = {};
29
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 3 m_commands->sendCommand("SEARCH",
30
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 3 QString("UID SEARCH UID %1:*").arg(fromUid));
31 } else {
32 2 m_activeMessageIdSearch = {};
33
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 2 m_commands->sendCommand("SEARCH", "UID SEARCH ALL");
34 }
35 }
36
37 // T-187: IMAP text-based SEARCH
38 39 void ImapService::searchText(const QString &query, const QString &criteria) {
39 // S106-025: the search key is part of the command line and is not quoted —
40 // only the RFC 3501 text keys are accepted, never arbitrary text.
41 5 static const QStringList textKeys = {QStringLiteral("SUBJECT"), QStringLiteral("FROM"),
42 5 QStringLiteral("TO"), QStringLiteral("CC"),
43 5 QStringLiteral("BCC"), QStringLiteral("BODY"),
44
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 84 QStringLiteral("TEXT")};
45
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 39 if (!textKeys.contains(criteria)) {
46
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 2 qCWarning(lcImap) << "searchText: refused search key" << criteria.left(20);
47 1 return;
48 }
49
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 38 if (m_state != State::Selected) {
50
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 6 qCWarning(lcImap) << "Cannot search: no folder selected";
51 3 return;
52 }
53
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 35 if (m_commands->hasStatefulCommandInFlight()) {
54
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 4 m_commands->enqueueSerializedCommand([this, query, criteria]() {
55 2 searchText(query, criteria);
56 2 });
57 4 return;
58 }
59
60 31 m_pendingSearchUids.clear();
61 // RFC 3501: SEARCH <criteria> <quoted-string>
62 31 m_activeMessageIdSearch = {};
63
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 93 m_commands->sendCommand("SEARCH",
64
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 62 QString("UID SEARCH %1 %2").arg(criteria, quoteImapString(query)));
65 40 }
66
67 // Sprint 59 (S2): composite SEARCH for the visual search facets.
68 50 bool ImapService::SearchCriteria::isEmpty() const {
69
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 81 return text.isEmpty() && from.isEmpty() && to.isEmpty() && listId.isEmpty() && subject.isEmpty() &&
70
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 21 !since.isValid() && !before.isValid() && unread == SearchTri::Any &&
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 22 flagged == SearchTri::Any && answered == SearchTri::Any &&
72
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 17 keywords.isEmpty() && notText.isEmpty() && notFrom.isEmpty() && notTo.isEmpty() &&
73
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 85 notListId.isEmpty() && notSubject.isEmpty() && notKeywords.isEmpty();
74 }
75
76 30 QString ImapService::buildSearchCommand(const SearchCriteria &criteria) {
77
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 30 if (criteria.isEmpty())
78 2 return QString();
79
80 // RFC 3501 date format is "dd-MMM-yyyy" with English month names; force the C
81 // locale so it never gets localized (e.g. "Feb" not "Févr").
82 8 auto imapDate = [](const QDate &d) {
83
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 16 return QLocale::c().toString(d, QStringLiteral("dd-MMM-yyyy"));
84 };
85
86 28 QStringList parts;
87
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 28 if (!criteria.text.isEmpty())
88
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 11 parts << QStringLiteral("TEXT") << quoteImapString(criteria.text);
89
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 28 if (!criteria.from.isEmpty())
90
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 5 parts << QStringLiteral("FROM") << quoteImapString(criteria.from);
91
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 28 if (!criteria.to.isEmpty()) // "to:" means To or Cc, as in the local search
92
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 4 parts << QStringLiteral("OR TO") << quoteImapString(criteria.to) << QStringLiteral("CC") << quoteImapString(criteria.to);
93
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 28 if (!criteria.listId.isEmpty())
94 ✗ parts << QStringLiteral("HEADER") << QStringLiteral("List-Id") << quoteImapString(criteria.listId);
95
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 28 if (!criteria.subject.isEmpty())
96
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 4 parts << QStringLiteral("SUBJECT") << quoteImapString(criteria.subject);
97
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 28 if (criteria.since.isValid())
98
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 5 parts << QStringLiteral("SINCE") << imapDate(criteria.since);
99
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 28 if (criteria.before.isValid())
100
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 3 parts << QStringLiteral("BEFORE") << imapDate(criteria.before);
101 84 const auto state = [&parts](SearchTri value, const char *yes, const char *no) {
102
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 84 if (value != SearchTri::Any) parts << QString::fromLatin1(value == SearchTri::Yes ? yes : no);
103 84 };
104
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 28 state(criteria.unread, "UNSEEN", "SEEN");
105
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 28 state(criteria.flagged, "FLAGGED", "UNFLAGGED");
106
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 28 state(criteria.answered, "ANSWERED", "UNANSWERED");
107 // S106-024: KEYWORD/UNKEYWORD take a flag keyword, an atom (RFC 3501
108 // §6.4.4) — a quoted string makes strict servers answer BAD. A keyword
109 // that is no valid atom cannot match any message flag and is left out.
110 10 const auto keywordAtom = [](const QString &keyword) {
111
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 10 const QString trimmed = keyword.trimmed();
112
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 10 if (trimmed.isEmpty())
113 2 return QString();
114
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 59 for (const QChar c : trimmed)
115
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 103 if (c.unicode() <= 0x20 || c.unicode() >= 0x7f || QStringLiteral("(){%*\"\\]").contains(c))
116 1 return QString();
117 7 return trimmed;
118 10 };
119
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 37 for (const QString &kw : criteria.keywords)
120
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 15 if (const QString atom = keywordAtom(kw); !atom.isEmpty()) parts << QStringLiteral("KEYWORD") << atom;
121
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 29 for (const QString &kw : criteria.notKeywords)
122
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 2 if (const QString atom = keywordAtom(kw); !atom.isEmpty()) parts << QStringLiteral("UNKEYWORD") << atom;
123 // Sprint 101 D-14: negations (RFC 3501 NOT …).
124 ✗ const QList<QPair<const QStringList *, QString>> negated = {{&criteria.notText, "NOT TEXT"},
125 ✗ {&criteria.notFrom, "NOT FROM"}, {&criteria.notSubject, "NOT SUBJECT"},
126
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 140 {&criteria.notListId, "NOT HEADER List-Id"}};
127
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 140 for (const auto &[values, key] : negated)
128
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 112 for (const QString &value : *values) if (!value.trimmed().isEmpty()) parts << key << quoteImapString(value);
129
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 28 for (const QString &value : criteria.notTo)
130 ✗ if (!value.trimmed().isEmpty()) parts << "NOT OR TO" << quoteImapString(value) << "CC" << quoteImapString(value);
131
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 28 if (parts.isEmpty())
132 1 return QString();
133 // S106-024: RFC 3501 searches in US-ASCII unless CHARSET names another
134 // character set; terms with umlauts were sent without it, and a strict
135 // server answered NO [BADCHARSET].
136
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 27 const QString joined = parts.join(QLatin1Char(' '));
137 27 bool ascii = true;
138
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 763 for (const QChar c : joined)
139
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 739 if (c.unicode() > 0x7f) { ascii = false; break; }
140
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 54 return (ascii ? QStringLiteral("UID SEARCH ") : QStringLiteral("UID SEARCH CHARSET UTF-8 ")) + joined;
141 56 }
142
143 13 void ImapService::search(const SearchCriteria &criteria) {
144
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 13 if (m_state != State::Selected) {
145
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 2 qCWarning(lcImap) << "Cannot search: no folder selected";
146 11 return;
147 }
148
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 12 const QString command = buildSearchCommand(criteria);
149
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 12 if (command.isEmpty()) {
150 2 qCInfo(lcImap) << "search: no server-mappable criteria — skipping"; // GCOVR_EXCL_BR_LINE — Qt logging-macro cleanup only; criteria guard remains measured.
151 1 return;
152 }
153
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 11 if (m_commands->hasStatefulCommandInFlight()) {
154
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 11 m_commands->enqueueSerializedCommand([this, criteria]() { search(criteria); });
155 9 return;
156 }
157
158
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 2 m_pendingSearchUids.clear();
159 2 m_activeMessageIdSearch = {};
160
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 2 m_commands->sendCommand("SEARCH", command);
161 12 }
162
163 // T-211: Search by Message-ID header (for undo-move)
164 17 quint64 ImapService::searchByMessageId(const QString &messageId) {
165 17 return sendMessageIdSearch(messageId, ++m_nextMessageIdSearch);
166 }
167
168 19 quint64 ImapService::sendMessageIdSearch(const QString &messageId, quint64 sequence) {
169
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 19 if (m_state != State::Selected) {
170 18 qCWarning(lcImap) << "Cannot search: no folder selected"; // GCOVR_EXCL_BR_LINE — Qt logging-macro cleanup only; folder guard remains measured.
171 9 return 0;
172 }
173
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 10 if (m_commands->hasStatefulCommandInFlight()) {
174
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 8 m_commands->enqueueSerializedCommand(
175
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 10 [this, messageId, sequence]() { sendMessageIdSearch(messageId, sequence); });
176 4 return sequence;
177 }
178
179 6 m_pendingSearchUids.clear();
180 6 m_activeMessageIdSearch = {sequence, m_selectedFolder, m_selectedUidValidity};
181 // RFC 3501: UID SEARCH HEADER Message-ID <message-id>
182
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 12 m_commands->sendCommand("SEARCH",
183 12 QStringLiteral("UID SEARCH HEADER Message-ID %1")
184
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 18 .arg(quoteImapString(messageId)));
185 6 return sequence;
186 6 }
187
188 48 void ImapService::handleTaggedSearch(const TaggedResponse &response) {
189 48 const MessageIdSearch identified = std::exchange(m_activeMessageIdSearch, {});
190
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 48 if (response.status == "OK") {
191
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 92 qCInfo(lcImap) << "SEARCH complete:" << m_pendingSearchUids.size()
192
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 46 << "UIDs";
193
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 46 if (identified.sequence)
194 6 emit messageIdSearchFinished(identified.sequence, identified.folder,
195
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 6 identified.uidValidity, m_pendingSearchUids, true);
196
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 46 emit searchResultReceived(m_pendingSearchUids);
197
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 46 m_pendingSearchUids.clear();
198 } else {
199
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 4 qCWarning(lcImap) << "SEARCH failed:" << response.message;
200 // S106-024: say that the server refused — the empty result below alone
201 // looked exactly like "no matches".
202
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 2 emit searchFailed(response.message);
203 // Still emit a (empty) result so multi-folder search flows advance
204 // instead of waiting forever for a result that will never arrive.
205
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 2 m_pendingSearchUids.clear();
206
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 2 if (identified.sequence)
207 ✗ emit messageIdSearchFinished(identified.sequence, identified.folder,
208 ✗ identified.uidValidity, {}, false);
209
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 2 emit searchResultReceived(m_pendingSearchUids);
210 }
211 // Drain deferred commands (e.g. body fetch queued during SEARCH)
212
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 48 if (!m_commands->deferredCommands().isEmpty()) {
213
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 2 m_commands->runNextDeferredCommand();
214 }
215 48 }
216