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Implement search for reference placeholder based on fields other than ID

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This commit is contained in:
frostasm 2017-11-12 17:35:54 +02:00
parent 806dd5d783
commit 4c4d8a5e84
7 changed files with 220 additions and 59 deletions
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109
src/core/Entry.cpp
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@ -92,6 +92,29 @@ void Entry::setUpdateTimeinfo(bool value)
m_updateTimeinfo = value;
}
EntryReferenceType Entry::referenceType(const QString& referenceStr)
{
const QString referenceLowerStr = referenceStr.toLower();
EntryReferenceType result = EntryReferenceType::Unknown;
if (referenceLowerStr == QLatin1String("t")) {
result = EntryReferenceType::Title;
} else if (referenceLowerStr == QLatin1String("u")) {
result = EntryReferenceType::UserName;
} else if (referenceLowerStr == QLatin1String("p")) {
result = EntryReferenceType::Password;
} else if (referenceLowerStr == QLatin1String("a")) {
result = EntryReferenceType::Url;
} else if (referenceLowerStr == QLatin1String("n")) {
result = EntryReferenceType::Notes;
} else if (referenceLowerStr == QLatin1String("i")) {
result = EntryReferenceType::Uuid;
} else if (referenceLowerStr == QLatin1String("o")) {
result = EntryReferenceType::CustomAttributes;
}
return result;
}
Uuid Entry::uuid() const
{
return m_uuid;
@ -764,45 +787,63 @@ QString Entry::resolvePlaceholderRecursive(const QString &placeholder, int maxDe
const QString key = placeholder.mid(3, placeholder.length() - 4); // {S:attr} => mid(3, len - 4)
return attributes()->hasKey(key) ? attributes()->value(key) : QString();
}
case PlaceholderType::Reference: {
// resolving references in format: {REF:<WantedField>@I:<uuid of referenced entry>}
// using format from http://keepass.info/help/base/fieldrefs.html at the time of writing,
// but supporting lookups of standard fields and references by UUID only
QString result;
QRegExp* referenceRegExp = m_attributes->referenceRegExp();
if (referenceRegExp->indexIn(placeholder) != -1) {
constexpr int wantedFieldIndex = 1;
constexpr int referencedUuidIndex = 2;
const Uuid referencedUuid(QByteArray::fromHex(referenceRegExp->cap(referencedUuidIndex).toLatin1()));
const Entry* refEntry = m_group->database()->resolveEntry(referencedUuid);
if (refEntry) {
const QString wantedField = referenceRegExp->cap(wantedFieldIndex).toLower();
if (wantedField == "t") {
result = refEntry->title();
} else if (wantedField == "u") {
result = refEntry->username();
} else if (wantedField == "p") {
result = refEntry->password();
} else if (wantedField == "a") {
result = refEntry->url();
} else if (wantedField == "n") {
result = refEntry->notes();
}
// Referencing fields of other entries only works with standard fields, not with custom user strings.
// If you want to reference a custom user string, you need to place a redirection in a standard field
// of the entry with the custom string, using {S:<Name>}, and reference the standard field.
result = refEntry->resolveMultiplePlaceholdersRecursive(result, maxDepth - 1);
}
}
return result;
}
case PlaceholderType::Reference:
return resolveReferencePlaceholderRecursive(placeholder, maxDepth);
}
return placeholder;
}
QString Entry::resolveReferencePlaceholderRecursive(const QString &placeholder, int maxDepth) const
{
// resolving references in format: {REF:<WantedField>@<SearchIn>:<SearchText>}
// using format from http://keepass.info/help/base/fieldrefs.html at the time of writing
QRegularExpression* referenceRegExp = m_attributes->referenceRegExp();
QRegularExpressionMatch match = referenceRegExp->match(placeholder);
if (!match.hasMatch()) {
return placeholder;
}
QString result;
const QString searchIn = match.captured(EntryAttributes::SearchInGroupName);
const QString searchText = match.captured(EntryAttributes::SearchTextGroupName);
const EntryReferenceType searchInType = Entry::referenceType(searchIn);
const Entry* refEntry = m_group->database()->resolveEntry(searchText, searchInType);
if (refEntry) {
const QString wantedField = match.captured(EntryAttributes::WantedFieldGroupName);
result = refEntry->referenceFieldValue(Entry::referenceType(wantedField));
// Referencing fields of other entries only works with standard fields, not with custom user strings.
// If you want to reference a custom user string, you need to place a redirection in a standard field
// of the entry with the custom string, using {S:<Name>}, and reference the standard field.
result = refEntry->resolveMultiplePlaceholdersRecursive(result, maxDepth - 1);
}
return result;
}
QString Entry::referenceFieldValue(EntryReferenceType referenceType) const
{
switch (referenceType) {
case EntryReferenceType::Title:
return title();
case EntryReferenceType::UserName:
return username();
case EntryReferenceType::Password:
return password();
case EntryReferenceType::Url:
return url();
case EntryReferenceType::Notes:
return notes();
default:
break;
}
return QString();
}
Group* Entry::group()
{
return m_group;