Fix #864

Squashed commit of the following:
commit 9af9e4223b
    fixed some formatting
commit c7920e1cf8
Merge: 97eb28b 1da1c68
    fix#864 fix using boolean
commit 97eb28ba5d
    Fix #864 boolean value used to verify on new wallet
commit 1da1c68bd3
    fix #864 changed to boolean to prompt for verify
commit 5bee966524
    fix 864; made variable names easier for understanding branching.
commit 45715960d3
    fix #864;  allow password to be entered twice for new wallets for verification.
fix #864 password entry verification; ammended boolean
fix #864 ; default constructor for password_container should set verify=true

src/simplewallet/simplewallet.cpp

@@ -33,7 +33,6 @@
  * 
  * \brief Source file that defines simple_wallet class.
  */
-
 #include <thread>
 #include <iostream>
 #include <sstream>
@@ -348,7 +347,8 @@ bool simple_wallet::seed_set_language(const std::vector<std::string> &args/* = s
     fail_msg_writer() << tr("wallet is non-deterministic and has no seed");
     return true;
   }
-  tools::password_container pwd_container;
+ 
+  tools::password_container pwd_container(m_wallet_file.empty());
   success = pwd_container.read_password();
   if (!success)
   {
@@ -380,7 +380,7 @@ bool simple_wallet::set_always_confirm_transfers(const std::vector<std::string>
     fail_msg_writer() << tr("wallet is watch-only and cannot transfer");
     return true;
   }
-  tools::password_container pwd_container;
+  tools::password_container pwd_container(m_wallet_file.empty());
   success = pwd_container.read_password();
   if (!success)
   {
@@ -409,7 +409,8 @@ bool simple_wallet::set_store_tx_info(const std::vector<std::string> &args/* = s
     fail_msg_writer() << tr("wallet is watch-only and cannot transfer");
     return true;
   }
-  tools::password_container pwd_container;
+ 
+  tools::password_container pwd_container(m_wallet_file.empty());
   success = pwd_container.read_password();
   if (!success)
   {
@@ -453,8 +454,9 @@ bool simple_wallet::set_default_mixin(const std::vector<std::string> &args/* = s
     }
     if (mixin == 0)
       mixin = DEFAULT_MIX;
+ 
+    tools::password_container pwd_container(m_wallet_file.empty());
 
-    tools::password_container pwd_container;
     success = pwd_container.read_password();
     if (!success)
     {
@@ -515,8 +517,8 @@ bool simple_wallet::set_default_fee_multiplier(const std::vector<std::string> &a
         return true;
       }
     }
-
-    tools::password_container pwd_container;
+ 
+    tools::password_container pwd_container(m_wallet_file.empty());
     success = pwd_container.read_password();
     if (!success)
     {
@@ -550,9 +552,10 @@ bool simple_wallet::set_default_fee_multiplier(const std::vector<std::string> &a
 
 bool simple_wallet::set_auto_refresh(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
 {
-  bool success = false;
-  tools::password_container pwd_container;
-  success = pwd_container.read_password();
+ 
+  tools::password_container pwd_container(m_wallet_file.empty());
+
+  bool success = pwd_container.read_password();
   if (!success)
   {
     fail_msg_writer() << tr("failed to read wallet password");
@@ -594,8 +597,8 @@ bool simple_wallet::set_refresh_type(const std::vector<std::string> &args/* = st
   {
     return true;
   }
-
-  tools::password_container pwd_container;
+ 
+  tools::password_container pwd_container(m_wallet_file.empty());
   success = pwd_container.read_password();
   if (!success)
   {
@@ -861,7 +864,7 @@ bool simple_wallet::ask_wallet_create_if_needed()
   bool r;
   if(keys_file_exists)
   {
-    m_wallet_file = wallet_path;
+    m_wallet_file=wallet_path;
     r = true;
   }else
   {
@@ -896,7 +899,7 @@ void simple_wallet::print_seed(std::string seed)
 }
 
 //----------------------------------------------------------------------------------------------------
-static bool get_password(const boost::program_options::variables_map& vm, bool allow_entry, tools::password_container &pwd_container)
+bool simple_wallet::get_password(const boost::program_options::variables_map& vm, bool allow_entry, tools::password_container &pwd_container)
 {
   // has_arg returns true even when the parameter is not passed ??
   const std::string gfj = command_line::get_arg(vm, arg_generate_from_json);
@@ -937,6 +940,8 @@ static bool get_password(const boost::program_options::variables_map& vm, bool a
 
   if (allow_entry)
   {
+      //vm is already part of the password container class.  just need to check vm for an already existing wallet
+      //here need to pass in variable map.  This will indicate if the wallet already exists to the read password function
     bool r = pwd_container.read_password();
     if (!r)
     {
@@ -1084,7 +1089,7 @@ bool simple_wallet::generate_from_json(const boost::program_options::variables_m
     }
   }
 
-  m_wallet_file = field_filename;
+  m_wallet_file=field_filename;
 
   bool was_deprecated_wallet = m_restore_deterministic_wallet && ((old_language == crypto::ElectrumWords::old_language_name) ||
     crypto::ElectrumWords::get_is_old_style_seed(m_electrum_seed));
@@ -1222,9 +1227,8 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
     }
   }
   catch (const std::exception &e) { }
-
-  tools::password_container pwd_container;
-  if (!get_password(vm, true, pwd_container))
+  tools::password_container pwd_container(m_wallet_file.empty()); //m_wallet_file will be empty at this point for new wallets
+  if (!cryptonote::simple_wallet::get_password(vm, true, pwd_container))
     return false;
 
   if (!m_generate_new.empty() || m_restore_deterministic_wallet || !m_generate_from_view_key.empty() || !m_generate_from_keys.empty() || !m_generate_from_json.empty())
@@ -1310,7 +1314,7 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
       }
       crypto::secret_key viewkey = *reinterpret_cast<const crypto::secret_key*>(viewkey_data.data());
 
-      m_wallet_file = m_generate_from_view_key;
+      m_wallet_file=m_generate_from_view_key;
 
       // check the view key matches the given address
       crypto::public_key pkey;
@@ -1377,7 +1381,7 @@ bool simple_wallet::init(const boost::program_options::variables_map& vm)
       }
       crypto::secret_key viewkey = *reinterpret_cast<const crypto::secret_key*>(viewkey_data.data());
 
-      m_wallet_file = m_generate_from_keys;
+      m_wallet_file=m_generate_from_keys;
 
       // check the spend and view keys match the given address
       crypto::public_key pkey;
@@ -1539,7 +1543,8 @@ bool simple_wallet::new_wallet(const std::string &wallet_file, const std::string
       return false;
   }
 
-  m_wallet_file = wallet_file;
+
+  m_wallet_file=wallet_file;
 
   m_wallet.reset(new tools::wallet2(testnet));
   m_wallet->callback(this);
@@ -1598,7 +1603,7 @@ bool simple_wallet::new_wallet(const std::string &wallet_file, const std::string
 bool simple_wallet::new_wallet(const std::string &wallet_file, const std::string& password, const cryptonote::account_public_address& address,
   const crypto::secret_key& viewkey, bool testnet)
 {
-  m_wallet_file = wallet_file;
+  m_wallet_file=wallet_file;
 
   m_wallet.reset(new tools::wallet2(testnet));
   m_wallet->callback(this);
@@ -1626,7 +1631,7 @@ bool simple_wallet::new_wallet(const std::string &wallet_file, const std::string
 bool simple_wallet::new_wallet(const std::string &wallet_file, const std::string& password, const cryptonote::account_public_address& address,
   const crypto::secret_key& spendkey, const crypto::secret_key& viewkey, bool testnet)
 {
-  m_wallet_file = wallet_file;
+  m_wallet_file=wallet_file;
 
   m_wallet.reset(new tools::wallet2(testnet));
   m_wallet->callback(this);
@@ -1658,7 +1663,7 @@ bool simple_wallet::open_wallet(const string &wallet_file, const std::string& pa
     return false;
   }
 
-  m_wallet_file = wallet_file;
+  m_wallet_file=wallet_file;
   m_wallet.reset(new tools::wallet2(testnet));
   m_wallet->callback(this);
 
@@ -1764,7 +1769,7 @@ bool simple_wallet::save(const std::vector<std::string> &args)
 bool simple_wallet::save_watch_only(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
 {
   bool success = false;
-  tools::password_container pwd_container;
+  tools::password_container pwd_container(m_wallet_file.empty());
 
   success = pwd_container.read_password(tr("Password for the new watch-only wallet"));
   if (!success)
@@ -3753,8 +3758,9 @@ int main(int argc, char* argv[])
     bool testnet = command_line::get_arg(vm, arg_testnet);
     bool restricted = command_line::get_arg(vm, arg_restricted);
     std::string wallet_file     = command_line::get_arg(vm, arg_wallet_file);
-    tools::password_container pwd_container;
-    if (!get_password(vm, false, pwd_container))
+ 
+    tools::password_container pwd_container(wallet_file.empty());
+    if (!cryptonote::simple_wallet::get_password(vm, false, pwd_container))
       return 1;
     std::string daemon_address  = command_line::get_arg(vm, arg_daemon_address);
     std::string daemon_host = command_line::get_arg(vm, arg_daemon_host);