1 files changed, 33 insertions, 9 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 041481559b..bd2882dacb 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2368,21 +2368,45 @@ void CWallet::MarkDestinationsDirty(const std::set<CTxDestination>& destinations
     }
 }
 
-std::set<CTxDestination> CWallet::GetLabelAddresses(const std::string& label) const
+void CWallet::ForEachAddrBookEntry(const ListAddrBookFunc& func) const
 {
     AssertLockHeld(cs_wallet);
-    std::set<CTxDestination> result;
-    for (const std::pair<const CTxDestination, CAddressBookData>& item : m_address_book)
-    {
-        if (item.second.IsChange()) continue;
-        const CTxDestination& address = item.first;
-        const std::string& strName = item.second.GetLabel();
-        if (strName == label)
-            result.insert(address);
+    for (const std::pair<const CTxDestination, CAddressBookData>& item : m_address_book) {
+        const auto& entry = item.second;
+        func(item.first, entry.GetLabel(), entry.purpose, entry.IsChange());
     }
+}
+
+std::vector<CTxDestination> CWallet::ListAddrBookAddresses(const std::optional<AddrBookFilter>& _filter) const
+{
+    AssertLockHeld(cs_wallet);
+    std::vector<CTxDestination> result;
+    AddrBookFilter filter = _filter ? *_filter : AddrBookFilter();
+    ForEachAddrBookEntry([&result, &filter](const CTxDestination& dest, const std::string& label, const std::string& purpose, bool is_change) {
+        // Filter by change
+        if (filter.ignore_change && is_change) return;
+        // Filter by label
+        if (filter.m_op_label && *filter.m_op_label != label) return;
+        // All good
+        result.emplace_back(dest);
+    });
     return result;
 }
 
+std::set<std::string> CWallet::ListAddrBookLabels(const std::string& purpose) const
+{
+    AssertLockHeld(cs_wallet);
+    std::set<std::string> label_set;
+    ForEachAddrBookEntry([&](const CTxDestination& _dest, const std::string& _label,
+                             const std::string& _purpose, bool _is_change) {
+        if (_is_change) return;
+        if (purpose.empty() || _purpose == purpose) {
+            label_set.insert(_label);
+        }
+    });
+    return label_set;
+}
+
 bool ReserveDestination::GetReservedDestination(CTxDestination& dest, bool internal, bilingual_str& error)
 {
     m_spk_man = pwallet->GetScriptPubKeyMan(type, internal);