Wallet::setPassword() method for wallet2_api

src/wallet/wallet2.cpp

@@ -2695,6 +2695,16 @@ bool wallet2::get_tx_key(const crypto::hash &txid, crypto::secret_key &tx_key) c
   return true;
 }
 
+std::string wallet2::get_wallet_file() const
+{
+    return m_wallet_file;
+}
+
+std::string wallet2::get_keys_file() const
+{
+    return m_keys_file;
+}
+
 //----------------------------------------------------------------------------------------------------
 void wallet2::generate_genesis(cryptonote::block& b) {
   if (m_testnet)

src/wallet/wallet2.h

@@ -348,8 +348,11 @@ namespace tools
 
     bool get_tx_key(const crypto::hash &txid, crypto::secret_key &tx_key) const;
 
+
     bool use_fork_rules(uint8_t version);
 
+    std::string get_wallet_file() const;
+    std::string get_keys_file() const;
   private:
     /*!
      * \brief  Stores wallet information to wallet file.

src/wallet/wallet2_api.cpp

@@ -65,6 +65,7 @@ public:
     void setListener(Listener *) {}
     int status() const;
     std::string errorString() const;
+    bool setPassword(const std::string &password);
 
 private:
     void clearStatus();
@@ -110,9 +111,6 @@ bool WalletImpl::create(const std::string &path, const std::string &password, co
         return false;
     }
     // TODO: validate language
-    // TODO: create wallet
-    // m_wallet.reset(new tools::wallet2());
-
     m_wallet->set_seed_language(language);
     crypto::secret_key recovery_val, secret_key;
     try {
@@ -134,7 +132,7 @@ bool WalletImpl::open(const std::string &path, const std::string &password)
         // TODO: handle "deprecated"
         m_wallet->load(path, password);
         result = true;
-    } catch (const tools::error::file_not_found &e) {
+    } catch (const std::exception &e) {
         LOG_ERROR("Error opening wallet: " << e.what());
         m_status = Status_Error;
         m_errorString = e.what();
@@ -185,6 +183,20 @@ std::string WalletImpl::errorString() const
     return m_errorString;
 }
 
+bool WalletImpl::setPassword(const std::string &password)
+{
+    bool result  = false;
+    try {
+        m_wallet->rewrite(m_wallet->get_wallet_file(), password);
+        result = true;
+    } catch (const std::exception &e) {
+        result = false;
+        m_status = Status_Error;
+        m_errorString = e.what();
+    }
+    return result;
+}
+
 void WalletImpl::clearStatus()
 {
     m_status = Status_Ok;
@@ -231,6 +243,7 @@ Wallet *WalletManagerImpl::openWallet(const std::string &path, const std::string
 Wallet *WalletManagerImpl::recoveryWallet(const std::string &path, const std::string &memo, const std::string &language)
 {
     return nullptr;
+
 }
 
 bool WalletManagerImpl::closeWallet(Wallet *wallet)

src/wallet/wallet2_api.h

@@ -64,6 +64,7 @@ struct Wallet
     virtual int status() const = 0;
     //! in case error status, returns error string
     virtual std::string errorString() const = 0;
+    virtual bool setPassword(const std::string &password) = 0;
 };
 
 /**
@@ -71,15 +72,37 @@ struct Wallet
  */
 struct WalletManager
 {
-    //! creates new wallet
+
+    /*!
+     * \brief  Creates new wallet
+     * \param  path           Name of wallet file
+     * \param  password       Password of wallet file
+     * \param  language       Language to be used to generate electrum seed memo
+     * \return                Wallet instance (Wallet::status() needs to be called to check if created successfully)
+     */
     virtual Wallet * createWallet(const std::string &path, const std::string &password, const std::string &language) = 0;
 
-    //! opens existing wallet
+    /*!
+     * \brief  Opens existing wallet
+     * \param  path           Name of wallet file
+     * \param  password       Password of wallet file
+     * \return                Wallet instance (Wallet::status() needs to be called to check if opened successfully)
+     */
     virtual Wallet * openWallet(const std::string &path, const std::string &password) = 0;
 
-    //! recovers existing wallet using memo (electrum words)
+    /*!
+     * \brief  recovers existing wallet using memo (electrum seed)
+     * \param  path           Name of wallet file to be created
+     * \param  memo           memo (25 words electrum seed)
+     * \return                Wallet instance (Wallet::status() needs to be called to check if recovered successfully)
+     */
     virtual Wallet * recoveryWallet(const std::string &path, const std::string &memo, const std::string &language) = 0;
-    //! closes wallet. in case operation succeded, wallet object deleted. in case operation failed, wallet object not deleted
+
+    /*!
+     * \brief Closes wallet. In case operation succeded, wallet object deleted. in case operation failed, wallet object not deleted
+     * \param wallet        previously opened / created wallet instance
+     * \return              None
+     */
     virtual bool closeWallet(Wallet *wallet) = 0;
 
     //! checks if wallet with the given name already exists

tests/libwallet_api_tests/main.cpp

@@ -48,6 +48,7 @@ struct WalletManagerTest : public testing::Test
 
     const char * WALLET_NAME = "testwallet";
     const char * WALLET_PASS = "password";
+    const char * WALLET_PASS2 = "password22";
     const char * WALLET_LANG = "English";
 
 
@@ -93,19 +94,36 @@ TEST_F(WalletManagerTest, WalletManagerCreatesWallet)
 
 TEST_F(WalletManagerTest, WalletManagerOpensWallet)
 {
+
     Bitmonero::Wallet * wallet1 = wmgr->createWallet(WALLET_NAME, WALLET_PASS, WALLET_LANG);
     std::string seed1 = wallet1->seed();
     ASSERT_TRUE(wmgr->closeWallet(wallet1));
     Bitmonero::Wallet * wallet2 = wmgr->openWallet(WALLET_NAME, WALLET_PASS);
     ASSERT_TRUE(wallet2->status() == Bitmonero::Wallet::Status_Ok);
     ASSERT_TRUE(wallet2->seed() == seed1);
-    std::vector<std::string> words;
-    std::string seed = wallet2->seed();
-    boost::split(words, seed, boost::is_any_of(" "), boost::token_compress_on);
-    ASSERT_TRUE(words.size() == 25);
     std::cout << "** seed: " << wallet2->seed() << std::endl;
 }
 
+
+TEST_F(WalletManagerTest, WalletManagerChangesPassword)
+{
+
+    Bitmonero::Wallet * wallet1 = wmgr->createWallet(WALLET_NAME, WALLET_PASS, WALLET_LANG);
+    std::string seed1 = wallet1->seed();
+    ASSERT_TRUE(wallet1->setPassword(WALLET_PASS2));
+    ASSERT_TRUE(wmgr->closeWallet(wallet1));
+    Bitmonero::Wallet * wallet2 = wmgr->openWallet(WALLET_NAME, WALLET_PASS2);
+    ASSERT_TRUE(wallet2->status() == Bitmonero::Wallet::Status_Ok);
+    ASSERT_TRUE(wallet2->seed() == seed1);
+    ASSERT_TRUE(wmgr->closeWallet(wallet2));
+    Bitmonero::Wallet * wallet3 = wmgr->openWallet(WALLET_NAME, WALLET_PASS);
+    ASSERT_FALSE(wallet3->status() == Bitmonero::Wallet::Status_Ok);
+
+}
+
+
+
+
 int main(int argc, char** argv)
 {
   //epee::debug::get_set_enable_assert(true, false);