Merge pull request #4332

20171746 wallet2: factor the creation of a new wallet keys file (moneromooo-monero)
be6acfd5 wallet2: factor new blockchain setup (moneromooo-monero)

1 files changed, 40 insertions, 111 deletions

diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index c58ec406c..1982bd339 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -3375,6 +3375,31 @@ void wallet2::decrypt_keys(const epee::wipeable_string &password)
   decrypt_keys(key);
 }
 
+void wallet2::setup_new_blockchain()
+{
+  cryptonote::block b;
+  generate_genesis(b);
+  m_blockchain.push_back(get_block_hash(b));
+  m_last_block_reward = cryptonote::get_outs_money_amount(b.miner_tx);
+  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
@@ -3452,23 +3477,8 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string&
   m_key_on_device = false;
   setup_keys(password);
 
-  if (!wallet_.empty())
-  {
-    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");
-    }
-  }
-
-  cryptonote::block b;
-  generate_genesis(b);
-  m_blockchain.push_back(get_block_hash(b));
-  m_last_block_reward = cryptonote::get_outs_money_amount(b.miner_tx);
-  add_subaddress_account(tr("Primary account"));
+  create_keys_file(wallet_, false, password, m_nettype != MAINNET || create_address_file);
+  setup_new_blockchain();
 
   if (!wallet_.empty())
     store();
@@ -3512,23 +3522,9 @@ crypto::secret_key wallet2::generate(const std::string& wallet_, const epee::wip
     m_refresh_from_block_height = estimate_blockchain_height();
   }
 
-  if (!wallet_.empty())
-  {
-    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");
-    }
-  }
+  create_keys_file(wallet_, false, password, m_nettype != MAINNET || create_address_file);
 
-  cryptonote::block b;
-  generate_genesis(b);
-  m_blockchain.push_back(get_block_hash(b));
-  m_last_block_reward = cryptonote::get_outs_money_amount(b.miner_tx);
-  add_subaddress_account(tr("Primary account"));
+  setup_new_blockchain();
 
   if (!wallet_.empty())
     store();
@@ -3609,23 +3605,9 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string&
   m_key_on_device = false;
   setup_keys(password);
 
-  if (!wallet_.empty())
-  {
-    bool r = store_keys(m_keys_file, password, true);
-    THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, m_keys_file);
+  create_keys_file(wallet_, true, password, m_nettype != MAINNET || create_address_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");
-    }
-  }
-
-  cryptonote::block b;
-  generate_genesis(b);
-  m_blockchain.push_back(get_block_hash(b));
-  m_last_block_reward = cryptonote::get_outs_money_amount(b.miner_tx);
-  add_subaddress_account(tr("Primary account"));
+  setup_new_blockchain();
 
   if (!wallet_.empty())
     store();
@@ -3663,23 +3645,9 @@ void wallet2::generate(const std::string& wallet_, const epee::wipeable_string&
   m_key_on_device = false;
   setup_keys(password);
 
-  if (!wallet_.empty())
-  {
-    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");
-    }
-  }
+  create_keys_file(wallet_, false, password, create_address_file);
 
-  cryptonote::block b;
-  generate_genesis(b);
-  m_blockchain.push_back(get_block_hash(b));
-  m_last_block_reward = cryptonote::get_outs_money_amount(b.miner_tx);
-  add_subaddress_account(tr("Primary account"));
+  setup_new_blockchain();
 
   if (!wallet_.empty())
     store();
@@ -3691,7 +3659,7 @@ 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_);
@@ -3710,24 +3678,14 @@ void wallet2::restore(const std::string& wallet_, const epee::wipeable_string& p
   m_multisig_signers.clear();
   setup_keys(password);
 
-  if (!wallet_.empty()) {
-    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");
-  }
-  cryptonote::block b;
-  generate_genesis(b);
-  m_blockchain.push_back(get_block_hash(b));
+  create_keys_file(wallet_, false, password, m_nettype != MAINNET || create_address_file);
   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
     m_subaddress_lookahead_major = 5;
     m_subaddress_lookahead_minor = 20;
   }
-  m_last_block_reward = cryptonote::get_outs_money_amount(b.miner_tx);
-  add_subaddress_account(tr("Primary account"));
+  setup_new_blockchain();
   if (!wallet_.empty()) {
     store();
   }
@@ -3823,23 +3781,9 @@ 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())
-  {
-    bool r = store_keys(m_keys_file, password, false);
-    THROW_WALLET_EXCEPTION_IF(!r, error::file_save_error, m_keys_file);
+  create_keys_file(m_wallet_file, false, password, boost::filesystem::exists(m_wallet_file + ".address.txt"));
 
-    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");
-    }
-  }
-
-  cryptonote::block b;
-  generate_genesis(b);
-  m_blockchain.push_back(get_block_hash(b));
-  m_last_block_reward = cryptonote::get_outs_money_amount(b.miner_tx);
-  add_subaddress_account(tr("Primary account"));
+  setup_new_blockchain();
 
   if (!m_wallet_file.empty())
     store();
@@ -3941,17 +3885,7 @@ 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())
-  {
-    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");
-    }
-  }
+  create_keys_file(m_wallet_file, false, password, boost::filesystem::exists(m_wallet_file + ".address.txt"));
 
   m_subaddresses.clear();
   m_subaddress_labels.clear();
@@ -4762,12 +4696,7 @@ void wallet2::rescan_blockchain(bool refresh)
 {
   clear();
 
-  cryptonote::block genesis;
-  generate_genesis(genesis);
-  crypto::hash genesis_hash = get_block_hash(genesis);
-  m_blockchain.push_back(genesis_hash);
-  m_last_block_reward = cryptonote::get_outs_money_amount(genesis.miner_tx);
-  add_subaddress_account(tr("Primary account"));
+  setup_new_blockchain();
 
   if (refresh)
     this->refresh(false);