MOVEONLY: Move LoadWalletHelper to wallet/rpc/util

1 files changed, 32 insertions, 0 deletions

diff --git a/src/wallet/rpc/util.cpp b/src/wallet/rpc/util.cpp
index b926bfc75f..e2126b7236 100644
--- a/src/wallet/rpc/util.cpp
+++ b/src/wallet/rpc/util.cpp
@@ -5,6 +5,7 @@
 #include <wallet/rpc/util.h>
 
 #include <rpc/util.h>
+#include <util/translation.h>
 #include <util/url.h>
 #include <wallet/context.h>
 #include <wallet/wallet.h>
@@ -120,3 +121,34 @@ std::string LabelFromValue(const UniValue& value)
         throw JSONRPCError(RPC_WALLET_INVALID_LABEL_NAME, "Invalid label name");
     return label;
 }
+
+std::tuple<std::shared_ptr<CWallet>, std::vector<bilingual_str>> LoadWalletHelper(WalletContext& context, UniValue load_on_start_param, const std::string wallet_name)
+{
+    DatabaseOptions options;
+    DatabaseStatus status;
+    options.require_existing = true;
+    bilingual_str error;
+    std::vector<bilingual_str> warnings;
+    std::optional<bool> load_on_start = load_on_start_param.isNull() ? std::nullopt : std::optional<bool>(load_on_start_param.get_bool());
+    std::shared_ptr<CWallet> const wallet = LoadWallet(context, wallet_name, load_on_start, options, status, error, warnings);
+
+    if (!wallet) {
+        // Map bad format to not found, since bad format is returned when the
+        // wallet directory exists, but doesn't contain a data file.
+        RPCErrorCode code = RPC_WALLET_ERROR;
+        switch (status) {
+            case DatabaseStatus::FAILED_NOT_FOUND:
+            case DatabaseStatus::FAILED_BAD_FORMAT:
+                code = RPC_WALLET_NOT_FOUND;
+                break;
+            case DatabaseStatus::FAILED_ALREADY_LOADED:
+                code = RPC_WALLET_ALREADY_LOADED;
+                break;
+            default: // RPC_WALLET_ERROR is returned for all other cases.
+                break;
+        }
+        throw JSONRPCError(code, error.original);
+    }
+
+    return { wallet, warnings };
+}