wallet2::store() implemented within wallet2::store_to

src/wallet/wallet2.cpp

@@ -1424,60 +1424,42 @@ void wallet2::check_genesis(const crypto::hash& genesis_hash) const {
 //----------------------------------------------------------------------------------------------------
 void wallet2::store()
 {
-  std::stringstream oss;
-  boost::archive::binary_oarchive ar(oss);
-  ar << *this;
-
-  wallet2::cache_file_data cache_file_data = boost::value_initialized<wallet2::cache_file_data>();
-  cache_file_data.cache_data = oss.str();
-  crypto::chacha8_key key;
-  generate_chacha8_key_from_secret_keys(key);
-  std::string cipher;
-  cipher.resize(cache_file_data.cache_data.size());
-  cache_file_data.iv = crypto::rand<crypto::chacha8_iv>();
-  crypto::chacha8(cache_file_data.cache_data.data(), cache_file_data.cache_data.size(), key, cache_file_data.iv, &cipher[0]);
-  cache_file_data.cache_data = cipher;
-
-  // save to new file, rename main to old, rename new to main
-  // at all times, there should be a valid file on disk
-  const std::string new_file = m_wallet_file + ".new";
-  const std::string old_file = m_wallet_file + ".old";
-
-  // save to new file
-  std::ofstream ostr;
-  ostr.open(new_file, std::ios_base::binary | std::ios_base::out | std::ios_base::trunc);
-  binary_archive<true> oar(ostr);
-  bool success = ::serialization::serialize(oar, cache_file_data);
-  ostr.close();
-  THROW_WALLET_EXCEPTION_IF(!success || !ostr.good(), error::file_save_error, new_file);
-
-  // rename
-  boost::filesystem::remove(old_file); // probably does not exist
-  if (boost::filesystem::exists(m_wallet_file)) {
-    std::error_code e = tools::replace_file(m_wallet_file, old_file);
-    THROW_WALLET_EXCEPTION_IF(e, error::file_save_error, m_wallet_file, e);
-  }
-  std::error_code e = tools::replace_file(new_file, m_wallet_file);
-  THROW_WALLET_EXCEPTION_IF(e, error::file_save_error, m_wallet_file, e);
-  boost::filesystem::remove(old_file);
+  store_to("", "");
 }
-
+//----------------------------------------------------------------------------------------------------
 void wallet2::store_to(const std::string &path, const std::string &password)
 {
-    // TODO: merge it with wallet2::store() function
+  // if file is the same, we do:
+  // 1. save wallet to the *.new file
+  // 2. remove old wallet file
+  // 3. rename *.new to wallet_name
 
+  // handle if we want just store wallet state to current files (ex store() replacement);
+  bool same_file = true;
+  if (!path.empty())
+  {
+    std::string canonical_path = boost::filesystem::canonical(m_wallet_file).string();
+    size_t pos = canonical_path.find(path);
+    same_file = pos != std::string::npos;
+  }
+
+
+  if (!same_file)
+  {
     // check if we want to store to directory which doesn't exists yet
     boost::filesystem::path parent_path = boost::filesystem::path(path).parent_path();
 
     // if path is not exists, try to create it
-    if  (!parent_path.empty() &&  !boost::filesystem::exists(parent_path)) {
+    if (!parent_path.empty() &&  !boost::filesystem::exists(parent_path))
+    {
       boost::system::error_code ec;
-        if (!boost::filesystem::create_directories(parent_path, ec)) {
+      if (!boost::filesystem::create_directories(parent_path, ec))
+      {
         throw std::logic_error(ec.message());
       }
     }
-
-
+  }
+  // preparing wallet data
   std::stringstream oss;
   boost::archive::binary_oarchive ar(oss);
   ar << *this;
@@ -1492,8 +1474,7 @@ void wallet2::store_to(const std::string &path, const std::string &password)
   crypto::chacha8(cache_file_data.cache_data.data(), cache_file_data.cache_data.size(), key, cache_file_data.iv, &cipher[0]);
   cache_file_data.cache_data = cipher;
 
-
-    const std::string new_file = path;
+  const std::string new_file = same_file ? m_wallet_file + ".new" : path;
   const std::string old_file = m_wallet_file;
   const std::string old_keys_file = m_keys_file;
   const std::string old_address_file = m_wallet_file + ".address.txt";
@@ -1508,15 +1489,13 @@ void wallet2::store_to(const std::string &path, const std::string &password)
 
   // save keys to the new file
   // if we here, main wallet file is saved and we only need to save keys and address files
+  if (!same_file) {
     prepare_file_names(path);
     store_keys(m_keys_file, password, false);
-
     // save address to the new file
     const std::string address_file = m_wallet_file + ".address.txt";
     bool r = file_io_utils::save_string_to_file(address_file, m_account.get_public_address_str(m_testnet));
     THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, m_wallet_file);
-
-
     // remove old wallet file
     r = boost::filesystem::remove(old_file);
     if (!r) {
@@ -1532,6 +1511,11 @@ void wallet2::store_to(const std::string &path, const std::string &password)
     if (!r) {
       LOG_ERROR("error removing file: " << old_address_file);
     }
+  } else {
+    // here we have "*.new" file, we need to rename it to be without ".new"
+    std::error_code e = tools::replace_file(new_file, m_wallet_file);
+    THROW_WALLET_EXCEPTION_IF(e, error::file_save_error, m_wallet_file, e);
+  }
 }
 //----------------------------------------------------------------------------------------------------
 uint64_t wallet2::unlocked_balance() const

src/wallet/wallet2_api.cpp

@@ -276,6 +276,7 @@ public:
     virtual bool closeWallet(Wallet *wallet);
     bool walletExists(const std::string &path);
     std::string errorString() const;
+    void setDaemonHost(const std::string &hostname);
 
 
 private:
@@ -329,6 +330,11 @@ std::string WalletManagerImpl::errorString() const
     return m_errorString;
 }
 
+void WalletManagerImpl::setDaemonHost(const std::string &hostname)
+{
+
+}
+
 
 
 ///////////////////// WalletManagerFactory implementation //////////////////////

src/wallet/wallet2_api.h

@@ -112,6 +112,9 @@ struct WalletManager
 
     virtual std::string errorString() const = 0;
 
+    virtual void setDaemonHost(const std::string &hostname) = 0;
+
+
 };
 
 

tests/libwallet_api_tests/main.cpp

@@ -165,6 +165,7 @@ TEST_F(WalletManagerTest, WalletManagerStoresWallet1)
     ASSERT_TRUE(wmgr->closeWallet(wallet2));
 }
 
+
 TEST_F(WalletManagerTest, WalletManagerStoresWallet2)
 {
     Bitmonero::Wallet * wallet1 = wmgr->createWallet(WALLET_NAME, WALLET_PASS, WALLET_LANG);
@@ -181,6 +182,7 @@ TEST_F(WalletManagerTest, WalletManagerStoresWallet2)
     ASSERT_TRUE(wmgr->closeWallet(wallet1));
 }
 
+
 TEST_F(WalletManagerTest, WalletManagerStoresWallet3)
 {
     Bitmonero::Wallet * wallet1 = wmgr->createWallet(WALLET_NAME, WALLET_PASS, WALLET_LANG);
@@ -204,6 +206,29 @@ TEST_F(WalletManagerTest, WalletManagerStoresWallet3)
 }
 
 
+TEST_F(WalletManagerTest, WalletManagerStoresWallet4)
+{
+    Bitmonero::Wallet * wallet1 = wmgr->createWallet(WALLET_NAME, WALLET_PASS, WALLET_LANG);
+    std::string seed1 = wallet1->seed();
+    std::string address1 = wallet1->address();
+
+    ASSERT_TRUE(wallet1->store(""));
+    ASSERT_TRUE(wallet1->status() == Bitmonero::Wallet::Status_Ok);
+
+    ASSERT_TRUE(wallet1->store(""));
+    ASSERT_TRUE(wallet1->status() == Bitmonero::Wallet::Status_Ok);
+
+    ASSERT_TRUE(wmgr->closeWallet(wallet1));
+
+    wallet1 = wmgr->openWallet(WALLET_NAME, WALLET_PASS);
+    ASSERT_TRUE(wallet1->status() == Bitmonero::Wallet::Status_Ok);
+    ASSERT_TRUE(wallet1->seed() == seed1);
+    ASSERT_TRUE(wallet1->address() == address1);
+    ASSERT_TRUE(wmgr->closeWallet(wallet1));
+
+}
+
+
 int main(int argc, char** argv)
 {
   //epee::debug::get_set_enable_assert(true, false);