add monero_wallet_light

Author: everoddandeven

CMakeLists.txt

@@ -272,11 +272,15 @@ set(
     LIBRARY_SRC_FILES
     src/utils/gen_utils.cpp
     src/utils/monero_utils.cpp
+    src/utils/monero_light_client.cpp
+    src/utils/monero_light_model.cpp
     src/daemon/monero_daemon_model.cpp
     src/daemon/monero_daemon.cpp
+    src/wallet/monero_wallet_utils.cpp
     src/wallet/monero_wallet_model.cpp
     src/wallet/monero_wallet_keys.cpp
     src/wallet/monero_wallet_full.cpp
+    src/wallet/monero_wallet_light.cpp
 )
 
 if (BUILD_LIBRARY)
@@ -355,11 +359,15 @@ endif()
           DESTINATION include/daemon)
   INSTALL(FILES src/utils/gen_utils.h
           src/utils/monero_utils.h
+          src/utils/monero_light_client.h
+          src/utils/monero_light_model.h
           DESTINATION include/utils)
   INSTALL(FILES src/wallet/monero_wallet_full.h
+          src/wallet/monero_wallet_light.h
           src/wallet/monero_wallet.h
           src/wallet/monero_wallet_keys.h
           src/wallet/monero_wallet_model.h
+          src/wallet/monero_wallet_utils.h
           DESTINATION include/wallet)
   INSTALL(TARGETS monero-cpp
           RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT Runtime

src/daemon/monero_daemon_model.cpp

@@ -447,7 +447,7 @@ namespace monero {
     if (!src->m_output_indices.empty()) tgt->m_output_indices = std::vector<uint64_t>(src->m_output_indices);
     tgt->m_metadata = src->m_metadata;
     tgt->m_common_tx_sets = src->m_common_tx_sets;
-    if (!src->m_extra.empty()) throw std::runtime_error("extra deep copy not implemented");  // TODO: implement extra
+    if (!src->m_extra.empty()) tgt->m_extra = std::vector<uint8_t>(src->m_extra);
     tgt->m_rct_signatures = src->m_rct_signatures;
     tgt->m_rct_sig_prunable = src->m_rct_sig_prunable;
     tgt->m_is_kept_by_block = src->m_is_kept_by_block;

src/utils/gen_utils.h

@@ -58,6 +58,8 @@
 #include <boost/uuid/uuid.hpp>
 #include <boost/uuid/uuid_generators.hpp>
 #include <boost/uuid/uuid_io.hpp>
+#include <boost/date_time/posix_time/posix_time.hpp>
+#include <boost/date_time/posix_time/posix_time_io.hpp>
 #include <chrono>
 #include <thread>
 #include "include_base_utils.h"
@@ -80,6 +82,52 @@ namespace gen_utils
     return boost::uuids::to_string(uuid);
   }
 
+  static bool is_uint64_t(const std::string& str) {
+    try {
+      size_t sz;
+      std::stol(str, &sz);
+      return sz == str.size();
+    } 
+    catch (const std::invalid_argument&) {
+      // if no conversion could be performed.
+      return false;   
+    } 
+    catch (const std::out_of_range&) {
+      //  if the converted value would fall out of the range of the result type.
+      return false;
+    }
+  }
+
+  static uint64_t uint64_t_cast(const std::string& str) {
+    if (!is_uint64_t(str)) {
+      throw std::out_of_range("String provided is not a valid uint64_t");
+    }
+
+    uint64_t value;
+    
+    std::istringstream itr(str);
+
+    itr >> value;
+
+    return value;
+  }
+
+  static uint64_t timestamp_to_epoch(const std::string& iso_timestamp) {
+    // ISO 8601
+    std::string timestamp = boost::replace_all_copy(iso_timestamp, "T", " ");
+    boost::replace_all(timestamp, "Z", "");
+
+    boost::posix_time::ptime pt = boost::posix_time::time_from_string(timestamp);
+    boost::posix_time::ptime epoch(boost::gregorian::date(1970, 1, 1));
+    boost::posix_time::time_duration diff = pt - epoch;
+
+    return static_cast<uint64_t>(diff.total_seconds());
+  }
+
+  static bool bool_equals(bool val, const boost::optional<bool>& opt_val) {
+    return opt_val == boost::none ? false : val == *opt_val;
+  }
+
  /**
   * Wait for the given duration.
   *