Add feature to handle field references, resolves #75

src/CMakeLists.txt

@@ -73,6 +73,7 @@ set(keepassx_SOURCES
     gui/CategoryListWidget.cpp
     gui/ChangeMasterKeyWidget.cpp
     gui/Clipboard.cpp
+    gui/CloneDialog.cpp
     gui/DatabaseOpenWidget.cpp
     gui/DatabaseRepairWidget.cpp
     gui/DatabaseSettingsWidget.cpp
@@ -131,6 +132,7 @@ set(keepassx_SOURCES_MAINEXE
 set(keepassx_FORMS
     gui/AboutDialog.ui
     gui/ChangeMasterKeyWidget.ui
+    gui/CloneDialog.ui
     gui/DatabaseOpenWidget.ui
     gui/DatabaseSettingsWidget.ui
     gui/CategoryListWidget.ui

src/autotype/AutoType.cpp

@@ -565,8 +565,8 @@ QString AutoType::autoTypeSequence(const Entry* entry, const QString& windowTitl
             }
         }
 
-        if (!match && config()->get("AutoTypeEntryTitleMatch").toBool() && !entry->title().isEmpty()
-                && windowTitle.contains(entry->title(), Qt::CaseInsensitive)) {
+        if (!match && config()->get("AutoTypeEntryTitleMatch").toBool() && !entry->resolvePlaceholder(entry->title()).isEmpty()
+                && windowTitle.contains(entry->resolvePlaceholder(entry->title()), Qt::CaseInsensitive)) {
             sequence = entry->defaultAutoTypeSequence();
             match = true;
         }
@@ -597,11 +597,11 @@ QString AutoType::autoTypeSequence(const Entry* entry, const QString& windowTitl
         group = group->parentGroup();
     } while (group && (!enableSet || sequence.isEmpty()));
 
-    if (sequence.isEmpty() && (!entry->username().isEmpty() || !entry->password().isEmpty())) {
-        if (entry->username().isEmpty()) {
+    if (sequence.isEmpty() && (!entry->resolvePlaceholder(entry->username()).isEmpty() || !entry->resolvePlaceholder(entry->password()).isEmpty())) {
+        if (entry->resolvePlaceholder(entry->username()).isEmpty()) {
             sequence = "{PASSWORD}{ENTER}";
         }
-        else if (entry->password().isEmpty()) {
+        else if (entry->resolvePlaceholder(entry->password()).isEmpty()) {
             sequence = "{USERNAME}{ENTER}";
         }
         else {

src/core/Entry.cpp

@@ -494,6 +494,18 @@ Entry* Entry::clone(CloneFlags flags) const
     entry->m_data = m_data;
     entry->m_attributes->copyDataFrom(m_attributes);
     entry->m_attachments->copyDataFrom(m_attachments);
+
+    if (flags & CloneUserAsRef) {
+        // Build the username refrence
+        QString username = "{REF:U@I:" + m_uuid.toHex() + "}";
+        entry->m_attributes->set(EntryAttributes::UserNameKey, username.toUpper(), m_attributes->isProtected(EntryAttributes::UserNameKey));
+    }
+
+    if (flags & ClonePassAsRef) {
+        QString password = "{REF:P@I:" + m_uuid.toHex() + "}";
+        entry->m_attributes->set(EntryAttributes::PasswordKey, password.toUpper(), m_attributes->isProtected(EntryAttributes::PasswordKey));
+    }
+
     entry->m_autoTypeAssociations->copyDataFrom(this->m_autoTypeAssociations);
     if (flags & CloneIncludeHistory) {
         for (Entry* historyItem : m_history) {
@@ -663,5 +675,26 @@ QString Entry::resolvePlaceholder(const QString& str) const
         }
     }
 
+    // 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
+
+    QRegExp tmpRegExp("\\{REF:([TUPAN])@I:([^}]+)\\}", Qt::CaseInsensitive, QRegExp::RegExp2);
+    if (tmpRegExp.indexIn(result) != -1) {
+        // cap(0) contains the whole reference
+        // cap(1) contains which field is wanted
+        // cap(2) contains the uuid of the referenced entry
+        Entry* tmpRefEntry = m_group->database()->resolveEntry(Uuid(QByteArray::fromHex(tmpRegExp.cap(2).toLatin1())));
+        if (tmpRefEntry) {
+            // entry found, get the relevant field
+            QString tmpRefField = tmpRegExp.cap(1).toLower();
+            if (tmpRefField == "t") result.replace(tmpRegExp.cap(0), tmpRefEntry->title(), Qt::CaseInsensitive);
+            else if (tmpRefField == "u") result.replace(tmpRegExp.cap(0), tmpRefEntry->username(), Qt::CaseInsensitive);
+            else if (tmpRefField == "p") result.replace(tmpRegExp.cap(0), tmpRefEntry->password(), Qt::CaseInsensitive);
+            else if (tmpRefField == "a") result.replace(tmpRegExp.cap(0), tmpRefEntry->url(), Qt::CaseInsensitive);
+            else if (tmpRefField == "n") result.replace(tmpRegExp.cap(0), tmpRefEntry->notes(), Qt::CaseInsensitive);
+        }
+    }
+
     return result;
 }

src/core/Entry.h

@@ -113,10 +113,12 @@ class Entry : public QObject
 
     enum CloneFlag {
         CloneNoFlags        = 0,
-        CloneNewUuid        = 1, // generate a random uuid for the clone
-        CloneResetTimeInfo  = 2, // set all TimeInfo attributes to the current time
-        CloneIncludeHistory = 4, // clone the history items
-        CloneRenameTitle    = 8  // add "-Clone" after the original title
+        CloneNewUuid        = 1,  // generate a random uuid for the clone
+        CloneResetTimeInfo  = 2,  // set all TimeInfo attributes to the current time
+        CloneIncludeHistory = 4,  // clone the history items
+        CloneRenameTitle    = 8,  // add "-Clone" after the original title
+        CloneUserAsRef      = 16, // Add the user as a refrence to the origional entry
+        ClonePassAsRef      = 32, // Add the password as a refrence to the origional entry
     };
     Q_DECLARE_FLAGS(CloneFlags, CloneFlag)
 

src/core/EntrySearcher.cpp

@@ -68,10 +68,10 @@ QList<Entry*> EntrySearcher::matchEntry(const QString& searchTerm, Entry* entry,
 
 bool EntrySearcher::wordMatch(const QString& word, Entry* entry, Qt::CaseSensitivity caseSensitivity)
 {
-    return entry->title().contains(word, caseSensitivity) ||
-            entry->username().contains(word, caseSensitivity) ||
-            entry->url().contains(word, caseSensitivity) ||
-            entry->notes().contains(word, caseSensitivity);
+    return entry->resolvePlaceholder(entry->title()).contains(word, caseSensitivity) ||
+            entry->resolvePlaceholder(entry->username()).contains(word, caseSensitivity) ||
+            entry->resolvePlaceholder(entry->url()).contains(word, caseSensitivity) ||
+            entry->resolvePlaceholder(entry->notes()).contains(word, caseSensitivity);
 }
 
 bool EntrySearcher::matchGroup(const QString& searchTerm, const Group* group, Qt::CaseSensitivity caseSensitivity)

src/gui/CloneDialog.cpp

@@ -0,0 +1,71 @@
+/*
+ *  Copyright (C) 2012 Felix Geyer <[email protected]>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 2 or (at your option)
+ *  version 3 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "CloneDialog.h"
+#include "ui_CloneDialog.h"
+
+#include "config-keepassx.h"
+#include "version.h"
+#include "core/Database.h"
+#include "core/Entry.h"
+#include "core/FilePath.h"
+#include "crypto/Crypto.h"
+#include "gui/DatabaseWidget.h"
+
+CloneDialog::CloneDialog(DatabaseWidget* parent, Database* db, Entry* entry)
+    : QDialog(parent)
+    , m_ui(new Ui::CloneDialog())
+{
+    m_db = db;
+    m_entry = entry;
+    m_parent = parent;
+
+    m_ui->setupUi(this);
+
+    setAttribute(Qt::WA_DeleteOnClose);
+
+    connect(m_ui->buttonBox, SIGNAL(rejected()), SLOT(close()));
+    connect(m_ui->buttonBox, SIGNAL(accepted()), SLOT(cloneEntry()));
+}
+
+void CloneDialog::cloneEntry()
+{
+    Entry::CloneFlags flags = Entry::CloneNewUuid | Entry::CloneResetTimeInfo;
+
+    if (m_ui->titleClone->isChecked()) {
+        flags |= Entry::CloneRenameTitle;
+    }
+
+    if (m_ui->referencesClone->isChecked()) {
+        flags |= Entry::CloneUserAsRef;
+        flags |= Entry::ClonePassAsRef;
+    }
+
+    if (m_ui->historyClone->isChecked()) {
+        flags |= Entry::CloneIncludeHistory;
+    }
+
+    Entry* entry = m_entry->clone(flags);
+    entry->setGroup(m_entry->group());
+
+    emit m_parent->refreshSearch();
+    close();
+}
+
+CloneDialog::~CloneDialog()
+{
+}

src/gui/CloneDialog.h

@@ -0,0 +1,51 @@
+/*
+ *  Copyright (C) 2012 Felix Geyer <[email protected]>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 2 or (at your option)
+ *  version 3 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef KEEPASSX_CLONEDIALOG_H
+#define KEEPASSX_CLONEDIALOG_H
+
+#include <QDialog>
+#include <QScopedPointer>
+#include "core/Entry.h"
+#include "core/Database.h"
+#include "gui/DatabaseWidget.h"
+
+namespace Ui {
+    class CloneDialog;
+}
+
+class CloneDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit CloneDialog(DatabaseWidget* parent = nullptr, Database* db = nullptr, Entry* entry = nullptr);
+    ~CloneDialog();
+
+private:
+    QScopedPointer<Ui::CloneDialog> m_ui;
+
+private Q_SLOTS:
+    void cloneEntry();
+
+protected:
+    Database* m_db;
+    Entry* m_entry;
+    DatabaseWidget* m_parent;
+};
+
+#endif // KEEPASSX_CLONEDIALOG_H

src/gui/CloneDialog.ui

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>CloneDialog</class>
+ <widget class="QDialog" name="CloneDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>338</width>
+    <height>120</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Clone Options</string>
+  </property>
+  <widget class="QWidget" name="formLayoutWidget">
+   <property name="geometry">
+    <rect>
+     <x>12</x>
+     <y>12</y>
+     <width>323</width>
+     <height>62</height>
+    </rect>
+   </property>
+   <layout class="QVBoxLayout" name="verticalLayout_2">
+    <item>
+     <widget class="QCheckBox" name="titleClone">
+      <property name="maximumSize">
+       <size>
+        <width>170</width>
+        <height>16777215</height>
+       </size>
+      </property>
+      <property name="text">
+       <string>Append ' - Copy' to title</string>
+      </property>
+      <property name="checked">
+       <bool>true</bool>
+      </property>
+     </widget>
+    </item>
+    <item>
+     <widget class="QCheckBox" name="referencesClone">
+      <property name="text">
+       <string>Replace username and password with references</string>
+      </property>
+     </widget>
+    </item>
+    <item>
+     <widget class="QCheckBox" name="historyClone">
+      <property name="text">
+       <string>Copy history</string>
+      </property>
+      <property name="checked">
+       <bool>true</bool>
+      </property>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QDialogButtonBox" name="buttonBox">
+   <property name="geometry">
+    <rect>
+     <x>160</x>
+     <y>90</y>
+     <width>164</width>
+     <height>32</height>
+    </rect>
+   </property>
+   <property name="standardButtons">
+    <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+   </property>
+  </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>