From 3c815cfe54087fd139169161d2fd175e99840e6a Mon Sep 17 00:00:00 2001
From: Russell Yanofsky <russ@yanofsky.org>
Date: Tue, 4 Aug 2020 19:33:37 -0400
Subject: wallet: Remove Verify and IsLoaded methods

Checks are now consolidated in MakeBerkeleyDatabase function instead of
happening in higher level code.

This commit does not change behavior except for error messages which now
include more complete information.
---
 src/wallet/wallet.cpp | 27 ++++++---------------------
 1 file changed, 6 insertions(+), 21 deletions(-)

(limited to 'src/wallet/wallet.cpp')

diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 4d7c514019..b5928f2b7e 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -203,7 +203,7 @@ namespace {
 std::shared_ptr<CWallet> LoadWalletInternal(interfaces::Chain& chain, const std::string& name, Optional<bool> load_on_start, const DatabaseOptions& options, DatabaseStatus& status, bilingual_str& error, std::vector<bilingual_str>& warnings)
 {
     try {
-        if (!CWallet::Verify(chain, name, error, warnings)) {
+        if (!MakeWalletDatabase(name, options, status, error)) {
             error = Untranslated("Wallet file verification failed.") + Untranslated(" ") + error;
             return nullptr;
         }
@@ -260,7 +260,7 @@ std::shared_ptr<CWallet> CreateWallet(interfaces::Chain& chain, const std::strin
     }
 
     // Wallet::Verify will check if we're trying to create a wallet with a duplicate name.
-    if (!CWallet::Verify(chain, name, error, warnings)) {
+    if (!MakeWalletDatabase(name, options, status, error)) {
         error = Untranslated("Wallet file verification failed.") + Untranslated(" ") + error;
         status = DatabaseStatus::FAILED_VERIFY;
         return nullptr;
@@ -3779,7 +3779,7 @@ std::vector<std::string> CWallet::GetDestValues(const std::string& prefix) const
     return values;
 }
 
-bool CWallet::Verify(interfaces::Chain& chain, const std::string& name, bilingual_str& error_string, std::vector<bilingual_str>& warnings)
+std::unique_ptr<WalletDatabase> MakeWalletDatabase(const std::string& name, const DatabaseOptions& options, DatabaseStatus& status, bilingual_str& error_string)
 {
     // Do some checking on wallet path. It should be either a:
     //
@@ -3787,7 +3787,6 @@ bool CWallet::Verify(interfaces::Chain& chain, const std::string& name, bilingua
     // 2. Path to an existing directory.
     // 3. Path to a symlink to a directory.
     // 4. For backwards compatibility, the name of a data file in -walletdir.
-    LOCK(cs_wallets);
     const fs::path& wallet_path = fs::absolute(name, GetWalletDir());
     fs::file_type path_type = fs::symlink_status(wallet_path).type();
     if (!(path_type == fs::file_not_found || path_type == fs::directory_file ||
@@ -3798,24 +3797,10 @@ bool CWallet::Verify(interfaces::Chain& chain, const std::string& name, bilingua
               "database/log.?????????? files can be stored, a location where such a directory could be created, "
               "or (for backwards compatibility) the name of an existing data file in -walletdir (%s)",
               name, GetWalletDir()));
-        return false;
-    }
-
-    // Make sure that the wallet path doesn't clash with an existing wallet path
-    if (IsWalletLoaded(wallet_path)) {
-        error_string = Untranslated(strprintf("Error loading wallet %s. Duplicate -wallet filename specified.", name));
-        return false;
-    }
-
-    // Keep same database environment instance across Verify/Recover calls below.
-    std::unique_ptr<WalletDatabase> database = CreateWalletDatabase(wallet_path);
-
-    try {
-        return database->Verify(error_string);
-    } catch (const fs::filesystem_error& e) {
-        error_string = Untranslated(strprintf("Error loading wallet %s. %s", name, fsbridge::get_filesystem_error_message(e)));
-        return false;
+        status = DatabaseStatus::FAILED_BAD_PATH;
+        return nullptr;
     }
+    return MakeDatabase(wallet_path, options, status, error_string);
 }
 
 std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain, const std::string& name, bilingual_str& error, std::vector<bilingual_str>& warnings, uint64_t wallet_creation_flags)
-- 
cgit v1.2.3