Merge pull request #1640

f97526e6 simplewallet: option to always ask password for any crytical operations (kenshi84)

src/simplewallet/simplewallet.cpp

@@ -286,6 +286,7 @@ std::string simple_wallet::get_commands_str()
 
 bool simple_wallet::viewkey(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
 {
+  if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
   // don't log
   std::cout << "secret: " << string_tools::pod_to_hex(m_wallet->get_account().get_keys().m_view_secret_key) << std::endl;
   std::cout << "public: " << string_tools::pod_to_hex(m_wallet->get_account().get_keys().m_account_address.m_view_public_key) << std::endl;
@@ -295,6 +296,12 @@ bool simple_wallet::viewkey(const std::vector<std::string> &args/* = std::vector
 
 bool simple_wallet::spendkey(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
 {
+  if (m_wallet->watch_only())
+  {
+    fail_msg_writer() << tr("wallet is watch-only and has no spend key");
+    return true;
+  }
+  if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
   // don't log
   std::cout << "secret: " << string_tools::pod_to_hex(m_wallet->get_account().get_keys().m_spend_secret_key) << std::endl;
   std::cout << "public: " << string_tools::pod_to_hex(m_wallet->get_account().get_keys().m_account_address.m_spend_public_key) << std::endl;
@@ -312,6 +319,7 @@ bool simple_wallet::seed(const std::vector<std::string> &args/* = std::vector<st
     fail_msg_writer() << tr("wallet is watch-only and has no seed");
     return true;
   }
+  if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
   if (m_wallet->is_deterministic())
   {
     if (m_wallet->get_seed_language().empty())
@@ -571,6 +579,17 @@ bool simple_wallet::set_confirm_missing_payment_id(const std::vector<std::string
   return true;
 }
 
+bool simple_wallet::set_ask_password(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
+{
+  const auto pwd_container = get_and_verify_password();
+  if (pwd_container)
+  {
+    m_wallet->ask_password(is_it_true(args[1]));
+    m_wallet->rewrite(m_wallet_file, pwd_container->password());
+  }
+  return true;
+}
+
 bool simple_wallet::help(const std::vector<std::string> &args/* = std::vector<std::string>()*/)
 {
   success_msg_writer() << get_commands_str();
@@ -643,6 +662,7 @@ bool simple_wallet::set_variable(const std::vector<std::string> &args)
     success_msg_writer() << "refresh-type = " << get_refresh_type_name(m_wallet->get_refresh_type());
     success_msg_writer() << "priority = " << m_wallet->get_default_priority();
     success_msg_writer() << "confirm-missing-payment-id = " << m_wallet->confirm_missing_payment_id();
+    success_msg_writer() << "ask-password = " << m_wallet->ask_password();
     return true;
   }
   else
@@ -765,6 +785,19 @@ bool simple_wallet::set_variable(const std::vector<std::string> &args)
         return true;
       }
     }
+    else if (args[0] == "ask-password")
+    {
+      if (args.size() <= 1)
+      {
+        fail_msg_writer() << tr("set ask-password: needs an argument (0 or 1)");
+        return true;
+      }
+      else
+      {
+        set_ask_password(args);
+        return true;
+      }
+    }
   }
   fail_msg_writer() << tr("set: unrecognized argument(s)");
   return true;
@@ -2054,6 +2087,7 @@ bool simple_wallet::print_ring_members(const std::vector<tools::wallet2::pending
 //----------------------------------------------------------------------------------------------------
 bool simple_wallet::transfer_main(int transfer_type, const std::vector<std::string> &args_)
 {
+  if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
   if (!try_connect_to_daemon())
     return true;
 
@@ -2412,6 +2446,7 @@ bool simple_wallet::locked_transfer(const std::vector<std::string> &args_)
 
 bool simple_wallet::sweep_unmixable(const std::vector<std::string> &args_)
 {
+  if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
   if (!try_connect_to_daemon())
     return true;
 
@@ -2574,6 +2609,7 @@ bool simple_wallet::sweep_unmixable(const std::vector<std::string> &args_)
 //----------------------------------------------------------------------------------------------------
 bool simple_wallet::sweep_all(const std::vector<std::string> &args_)
 {
+  if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
   if (!try_connect_to_daemon())
     return true;
 
@@ -2835,6 +2871,7 @@ bool simple_wallet::sweep_all(const std::vector<std::string> &args_)
 //----------------------------------------------------------------------------------------------------
 bool simple_wallet::donate(const std::vector<std::string> &args_)
 {
+  if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
   std::vector<std::string> local_args = args_;
   if(local_args.empty() || local_args.size() > 3)
   {
@@ -2975,6 +3012,7 @@ bool simple_wallet::sign_transfer(const std::vector<std::string> &args_)
      fail_msg_writer() << tr("This is a watch only wallet");
      return true;
   }
+  if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
 
   std::vector<tools::wallet2::pending_tx> ptx;
   try
@@ -3123,6 +3161,7 @@ bool simple_wallet::get_tx_key(const std::vector<std::string> &args_)
     fail_msg_writer() << tr("usage: get_tx_key <txid>");
     return true;
   }
+  if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
 
   cryptonote::blobdata txid_data;
   if(!epee::string_tools::parse_hexstr_to_binbuff(local_args.front(), txid_data))
@@ -3891,6 +3930,7 @@ bool simple_wallet::sign(const std::vector<std::string> &args)
     fail_msg_writer() << tr("wallet is watch-only and cannot sign");
     return true;
   }
+  if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
   std::string filename = args[0];
   std::string data;
   bool r = epee::file_io_utils::load_file_to_string(filename, data);
@@ -3956,6 +3996,7 @@ bool simple_wallet::export_key_images(const std::vector<std::string> &args)
     fail_msg_writer() << tr("wallet is watch-only and cannot export key images");
     return true;
   }
+  if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
   std::string filename = args[0];
 
   try
@@ -4014,6 +4055,7 @@ bool simple_wallet::export_outputs(const std::vector<std::string> &args)
     fail_msg_writer() << tr("usage: export_outputs <filename>");
     return true;
   }
+  if (m_wallet->ask_password() && !get_and_verify_password()) { return true; }
   std::string filename = args[0];
 
   try

src/simplewallet/simplewallet.h

@@ -115,6 +115,7 @@ namespace cryptonote
     bool set_auto_refresh(const std::vector<std::string> &args = std::vector<std::string>());
     bool set_refresh_type(const std::vector<std::string> &args = std::vector<std::string>());
     bool set_confirm_missing_payment_id(const std::vector<std::string> &args = std::vector<std::string>());
+    bool set_ask_password(const std::vector<std::string> &args = std::vector<std::string>());
     bool help(const std::vector<std::string> &args = std::vector<std::string>());
     bool start_mining(const std::vector<std::string> &args);
     bool stop_mining(const std::vector<std::string> &args);

src/wallet/wallet2.cpp

@@ -1860,6 +1860,9 @@ bool wallet2::store_keys(const std::string& keys_file_name, const std::string& p
   value2.SetInt(m_confirm_missing_payment_id ? 1 :0);
   json.AddMember("confirm_missing_payment_id", value2, json.GetAllocator());
 
+  value2.SetInt(m_ask_password ? 1 :0);
+  json.AddMember("ask_password", value2, json.GetAllocator());
+
   // Serialize the JSON object
   rapidjson::StringBuffer buffer;
   rapidjson::Writer<rapidjson::StringBuffer> writer(buffer);
@@ -1927,6 +1930,7 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
     m_auto_refresh = true;
     m_refresh_type = RefreshType::RefreshDefault;
     m_confirm_missing_payment_id = true;
+    m_ask_password = true;
   }
   else
   {
@@ -1987,6 +1991,8 @@ bool wallet2::load_keys(const std::string& keys_file_name, const std::string& pa
     m_refresh_from_block_height = field_refresh_height;
     GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, confirm_missing_payment_id, int, Int, false, true);
     m_confirm_missing_payment_id = field_confirm_missing_payment_id;
+    GET_FIELD_FROM_JSON_RETURN_ON_ERROR(json, ask_password, int, Int, false, true);
+    m_ask_password = field_ask_password;
   }
 
   const cryptonote::account_keys& keys = m_account.get_keys();

src/wallet/wallet2.h

@@ -104,7 +104,7 @@ namespace tools
     };
 
   private:
-    wallet2(const wallet2&) : m_run(true), m_callback(0), m_testnet(false), m_always_confirm_transfers(true), m_print_ring_members(false), m_store_tx_info(true), m_default_mixin(0), m_default_priority(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true), m_refresh_from_block_height(0), m_confirm_missing_payment_id(true), m_node_rpc_proxy(m_http_client, m_daemon_rpc_mutex) {}
+    wallet2(const wallet2&) : m_run(true), m_callback(0), m_testnet(false), m_always_confirm_transfers(true), m_print_ring_members(false), m_store_tx_info(true), m_default_mixin(0), m_default_priority(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true), m_refresh_from_block_height(0), m_confirm_missing_payment_id(true), m_ask_password(true), m_node_rpc_proxy(m_http_client, m_daemon_rpc_mutex) {}
 
   public:
     static const char* tr(const char* str);
@@ -125,7 +125,7 @@ namespace tools
     //! Uses stdin and stdout. Returns a wallet2 and password for wallet with no file if no errors.
     static std::pair<std::unique_ptr<wallet2>, password_container> make_new(const boost::program_options::variables_map& vm);
 
-    wallet2(bool testnet = false, bool restricted = false) : m_run(true), m_callback(0), m_testnet(testnet), m_always_confirm_transfers(true), m_print_ring_members(false), m_store_tx_info(true), m_default_mixin(0), m_default_priority(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true), m_refresh_from_block_height(0), m_confirm_missing_payment_id(true), m_restricted(restricted), is_old_file_format(false), m_node_rpc_proxy(m_http_client, m_daemon_rpc_mutex) {}
+    wallet2(bool testnet = false, bool restricted = false) : m_run(true), m_callback(0), m_testnet(testnet), m_always_confirm_transfers(true), m_print_ring_members(false), m_store_tx_info(true), m_default_mixin(0), m_default_priority(0), m_refresh_type(RefreshOptimizeCoinbase), m_auto_refresh(true), m_refresh_from_block_height(0), m_confirm_missing_payment_id(true), m_ask_password(true), m_restricted(restricted), is_old_file_format(false), m_node_rpc_proxy(m_http_client, m_daemon_rpc_mutex) {}
     struct transfer_details
     {
       uint64_t m_block_height;
@@ -506,6 +506,8 @@ namespace tools
     void auto_refresh(bool r) { m_auto_refresh = r; }
     bool confirm_missing_payment_id() const { return m_confirm_missing_payment_id; }
     void confirm_missing_payment_id(bool always) { m_confirm_missing_payment_id = always; }
+    bool ask_password() const { return m_ask_password; }
+    void ask_password(bool always) { m_ask_password = always; }
 
     bool get_tx_key(const crypto::hash &txid, crypto::secret_key &tx_key) const;
 
@@ -656,6 +658,7 @@ namespace tools
     bool m_auto_refresh;
     uint64_t m_refresh_from_block_height;
     bool m_confirm_missing_payment_id;
+    bool m_ask_password;
     NodeRPCProxy m_node_rpc_proxy;
   };
 }