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

1 files changed, 53 insertions, 69 deletions

diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 2afe08cb1..9592810e7 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -1424,6 +1424,42 @@ void wallet2::check_genesis(const crypto::hash& genesis_hash) const {
 //----------------------------------------------------------------------------------------------------
 void wallet2::store()
 {
+  store_to("", "");
+}
+//----------------------------------------------------------------------------------------------------
+void wallet2::store_to(const std::string &path, const std::string &password)
+{
+  // 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))
+    {
+      boost::system::error_code 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;
@@ -1438,10 +1474,10 @@ void wallet2::store()
   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";
+  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";
 
   // save to new file
   std::ofstream ostr;
@@ -1451,87 +1487,35 @@ void wallet2::store()
   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);
-}
-
-void wallet2::store_to(const std::string &path, const std::string &password)
-{
-    // TODO: merge it with wallet2::store() function
-
-    // 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)) {
-        boost::system::error_code ec;
-        if (!boost::filesystem::create_directories(parent_path, ec)) {
-            throw std::logic_error(ec.message());
-        }
-    }
-
-
-    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;
-
-
-    const std::string new_file = 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";
-
-    // 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);
-
-    // save keys to the new file
-    // if we here, main wallet file is saved and we only need to save keys and address files
+  // 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) {
-        LOG_ERROR("error removing file: " << old_file);
+      LOG_ERROR("error removing file: " << old_file);
     }
     // remove old keys file
     r = boost::filesystem::remove(old_keys_file);
     if (!r) {
-        LOG_ERROR("error removing file: " << old_keys_file);
+      LOG_ERROR("error removing file: " << old_keys_file);
     }
     // remove old address file
     r = boost::filesystem::remove(old_address_file);
     if (!r) {
-        LOG_ERROR("error removing file: " << old_address_file);
+      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
@@ -2769,12 +2753,12 @@ bool wallet2::get_tx_key(const crypto::hash &txid, crypto::secret_key &tx_key) c
 
 std::string wallet2::get_wallet_file() const
 {
-    return m_wallet_file;
+  return m_wallet_file;
 }
 
 std::string wallet2::get_keys_file() const
 {
-    return m_keys_file;
+  return m_keys_file;
 }
 
 //----------------------------------------------------------------------------------------------------