wallet2: factor the creation of a new wallet keys file

src/simplewallet/simplewallet.cpp

@@ -3678,7 +3678,8 @@ boost::optional<epee::wipeable_string> simple_wallet::new_wallet(const boost::pr
 
   try
   {
-    m_wallet->restore(m_wallet_file, std::move(rc.second).password(), device_name);
+    bool create_address_file = command_line::get_arg(vm, arg_create_address_file);
+    m_wallet->restore(m_wallet_file, std::move(rc.second).password(), device_name, create_address_file);
     message_writer(console_color_white, true) << tr("Generated new wallet on hw device: ")
       << m_wallet->get_account().get_public_address_str(m_wallet->nettype());
   }

src/wallet/wallet2.cpp

@@ -3333,6 +3333,22 @@ void wallet2::setup_new_blockchain()
   add_subaddress_account(tr("Primary account"));
 }
 
+void wallet2::create_keys_file(const std::string &wallet_, bool watch_only, const epee::wipeable_string &password, bool create_address_file)
+{
+  if (!wallet_.empty())
+  {
+    bool r = store_keys(m_keys_file, password, watch_only);
+    THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, m_keys_file);
+
+    if (create_address_file)
+    {
+      r = file_io_utils::save_string_to_file(m_wallet_file + ".address.txt", m_account.get_public_address_str(m_nettype));
+      if(!r) MERROR("String with address text not saved");
+    }
+  }
+}
+
+
 /*!
  * \brief  Generates a wallet or restores one.
  * \param  wallet_              Name of wallet file
@@ -3409,18 +3425,7 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string&
   m_key_on_device = false;
   setup_keys(password);
 
-  if (!wallet_.empty())
+  create_keys_file(wallet_, false, password, m_nettype != MAINNET || create_address_file);
-  {
-    bool r = store_keys(m_keys_file, password, false);
-    THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, m_keys_file);
-
-    if (m_nettype != MAINNET || create_address_file)
-    {
-      r = file_io_utils::save_string_to_file(m_wallet_file + ".address.txt", m_account.get_public_address_str(m_nettype));
-      if(!r) MERROR("String with address text not saved");
-    }
-  }
-
   setup_new_blockchain();
 
   if (!wallet_.empty())
@@ -3465,17 +3470,7 @@ crypto::secret_key wallet2::generate(const std::string& wallet_, const epee::wip
     m_refresh_from_block_height = estimate_blockchain_height();
   }
 
-  if (!wallet_.empty())
+  create_keys_file(wallet_, false, password, m_nettype != MAINNET || create_address_file);
-  {
-    bool r = store_keys(m_keys_file, password, false);
-    THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, m_keys_file);
-
-    if (m_nettype != MAINNET || create_address_file)
-    {
-      r = file_io_utils::save_string_to_file(m_wallet_file + ".address.txt", m_account.get_public_address_str(m_nettype));
-      if(!r) MERROR("String with address text not saved");
-    }
-  }
 
   setup_new_blockchain();
 
@@ -3558,17 +3553,7 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string&
   m_key_on_device = false;
   setup_keys(password);
 
-  if (!wallet_.empty())
+  create_keys_file(wallet_, true, password, m_nettype != MAINNET || create_address_file);
-  {
-    bool r = store_keys(m_keys_file, password, true);
-    THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, m_keys_file);
-
-    if (m_nettype != MAINNET || create_address_file)
-    {
-      r = file_io_utils::save_string_to_file(m_wallet_file + ".address.txt", m_account.get_public_address_str(m_nettype));
-      if(!r) MERROR("String with address text not saved");
-    }
-  }
 
   setup_new_blockchain();
 
@@ -3608,17 +3593,7 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string&
   m_key_on_device = false;
   setup_keys(password);
 
-  if (!wallet_.empty())
+  create_keys_file(wallet_, false, password, create_address_file);
-  {
-    bool r = store_keys(m_keys_file, password, false);
-    THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, m_keys_file);
-
-    if (m_nettype != MAINNET || create_address_file)
-    {
-      r = file_io_utils::save_string_to_file(m_wallet_file + ".address.txt", m_account.get_public_address_str(m_nettype));
-      if(!r) MERROR("String with address text not saved");
-    }
-  }
 
   setup_new_blockchain();
 
@@ -3632,7 +3607,7 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string&
 * \param  password       Password of wallet file
 * \param  device_name    device string address
 */
-void wallet2::restore(const std::string& wallet_, const epee::wipeable_string& password, const std::string &device_name)
+void wallet2::restore(const std::string& wallet_, const epee::wipeable_string& password, const std::string &device_name, bool create_address_file)
 {
   clear();
   prepare_file_names(wallet_);
@@ -3651,13 +3626,7 @@ void wallet2::restore(const std::string& wallet_, const epee::wipeable_string& p
   m_multisig_signers.clear();
   setup_keys(password);
 
-  if (!wallet_.empty()) {
+  create_keys_file(wallet_, false, password, m_nettype != MAINNET || create_address_file);
-    bool r = store_keys(m_keys_file, password, false);
-    THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, m_keys_file);
-
-    r = file_io_utils::save_string_to_file(m_wallet_file + ".address.txt", m_account.get_public_address_str(m_nettype));
-    if(!r) MERROR("String with address text not saved");
-  }
   if (m_subaddress_lookahead_major == SUBADDRESS_LOOKAHEAD_MAJOR && m_subaddress_lookahead_minor == SUBADDRESS_LOOKAHEAD_MINOR)
   {
     // the default lookahead setting (50:200) is clearly too much for hardware wallet
@@ -3759,17 +3728,7 @@ std::string wallet2::make_multisig(const epee::wipeable_string &password,
   // re-encrypt keys
   keys_reencryptor = epee::misc_utils::auto_scope_leave_caller();
 
-  if (!m_wallet_file.empty())
+  create_keys_file(m_wallet_file, false, password, boost::filesystem::exists(m_wallet_file + ".address.txt"));
-  {
-    bool r = store_keys(m_keys_file, password, false);
-    THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, m_keys_file);
-
-    if (boost::filesystem::exists(m_wallet_file + ".address.txt"))
-    {
-      r = file_io_utils::save_string_to_file(m_wallet_file + ".address.txt", m_account.get_public_address_str(m_nettype));
-      if(!r) MERROR("String with address text not saved");
-    }
-  }
 
   setup_new_blockchain();
 
@@ -3873,17 +3832,7 @@ bool wallet2::finalize_multisig(const epee::wipeable_string &password, std::unor
   // keys are encrypted again
   keys_reencryptor = epee::misc_utils::auto_scope_leave_caller();
 
-  if (!m_wallet_file.empty())
+  create_keys_file(m_wallet_file, false, password, boost::filesystem::exists(m_wallet_file + ".address.txt"));
-  {
-    bool r = store_keys(m_keys_file, password, false);
-    THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, m_keys_file);
-
-    if (boost::filesystem::exists(m_wallet_file + ".address.txt"))
-    {
-      r = file_io_utils::save_string_to_file(m_wallet_file + ".address.txt", m_account.get_public_address_str(m_nettype));
-      if(!r) MERROR("String with address text not saved");
-    }
-  }
 
   m_subaddresses.clear();
   m_subaddress_labels.clear();

src/wallet/wallet2.h

@@ -544,8 +544,9 @@ namespace tools
      * \param  wallet_        Name of wallet file
      * \param  password       Password of wallet file
      * \param  device_name    name of HW to use
+     * \param  create_address_file     Whether to create an address file
      */
-    void restore(const std::string& wallet_, const epee::wipeable_string& password, const std::string &device_name);
+    void restore(const std::string& wallet_, const epee::wipeable_string& password, const std::string &device_name, bool create_address_file);
 
     /*!
      * \brief Creates a multisig wallet
@@ -1242,6 +1243,7 @@ namespace tools
     void cache_tx_data(const cryptonote::transaction& tx, const crypto::hash &txid, tx_cache_data &tx_cache_data) const;
 
     void setup_new_blockchain();
+    void create_keys_file(const std::string &wallet_, bool watch_only, const epee::wipeable_string &password, bool create_address_file);
 
     cryptonote::account_base m_account;
     boost::optional<epee::net_utils::http::login> m_daemon_login;