arkpar
10 years ago
33 changed files with 1303 additions and 40 deletions
@ -0,0 +1,49 @@ |
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# Find v8 |
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# |
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# Find the v8 includes and library |
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# |
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# if you nee to add a custom library search path, do it via via CMAKE_PREFIX_PATH |
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# |
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# This module defines |
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# V8_INCLUDE_DIRS, where to find header, etc. |
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# V8_LIBRARIES, the libraries needed to use v8. |
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# V8_FOUND, If false, do not try to use v8. |
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# only look in default directories |
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find_path( |
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V8_INCLUDE_DIR |
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NAMES v8.h |
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DOC "v8 include dir" |
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) |
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find_library( |
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V8_LIBRARY |
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NAMES v8 |
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DOC "v8 library" |
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) |
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set(V8_INCLUDE_DIRS ${V8_INCLUDE_DIR}) |
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set(V8_LIBRARIES ${V8_LIBRARY}) |
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# debug library on windows |
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# same naming convention as in qt (appending debug library with d) |
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# boost is using the same "hack" as us with "optimized" and "debug" |
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if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC") |
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find_library( |
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V8_LIBRARY_DEBUG |
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NAMES v8d |
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DOC "v8 debug library" |
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) |
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set(V8_LIBRARIES optimized ${V8_LIBRARIES} debug ${V8_LIBRARY_DEBUG}) |
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endif() |
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# handle the QUIETLY and REQUIRED arguments and set V8_FOUND to TRUE |
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# if all listed variables are TRUE, hide their existence from configuration view |
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include(FindPackageHandleStandardArgs) |
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find_package_handle_standard_args(v8 DEFAULT_MSG |
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V8_INCLUDE_DIR V8_LIBRARY) |
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mark_as_advanced (V8_INCLUDE_DIR V8_LIBRARY) |
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@ -0,0 +1,30 @@ |
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cmake_policy(SET CMP0015 NEW) |
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# this policy was introduced in cmake 3.0 |
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# remove if, once 3.0 will be used on unix |
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if (${CMAKE_MAJOR_VERSION} GREATER 2) |
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# old policy do not use MACOSX_RPATH |
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cmake_policy(SET CMP0042 OLD) |
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endif() |
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set(CMAKE_AUTOMOC OFF) |
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aux_source_directory(. SRC_LIST) |
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include_directories(BEFORE ${V8_INCLUDE_DIRS}) |
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include_directories(BEFORE ..) |
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include_directories(${READLINE_INCLUDE_DIRS}) |
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include_directories(${JSON_RPC_CPP_INCLUDE_DIRS}) |
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set(EXECUTABLE jsconsole) |
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file(GLOB HEADERS "*.h") |
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add_library(${EXECUTABLE} ${SRC_LIST} ${HEADERS}) |
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target_link_libraries(${EXECUTABLE} jsengine) |
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target_link_libraries(${EXECUTABLE} devcore) |
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target_link_libraries(${EXECUTABLE} ${READLINE_LIBRARIES}) |
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target_link_libraries(${EXECUTABLE} web3jsonrpc) |
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install( TARGETS ${EXECUTABLE} RUNTIME DESTINATION bin ARCHIVE DESTINATION lib LIBRARY DESTINATION lib ) |
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install( FILES ${HEADERS} DESTINATION include/${EXECUTABLE} ) |
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@ -0,0 +1,86 @@ |
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/*
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This file is part of cpp-ethereum. |
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|
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cpp-ethereum is free software: you can redistribute it and/or modify |
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|
it under the terms of the GNU General Public License as published by |
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|
the Free Software Foundation, either version 3 of the License, or |
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|
(at your option) any later version. |
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|
|
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cpp-ethereum is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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|
GNU General Public License for more details. |
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|
|
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|
You should have received a copy of the GNU General Public License |
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|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
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*/ |
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/** @file JSConsole.cpp
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* @author Marek Kotewicz <marek@ethdev.com> |
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* @date 2015 |
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* Ethereum client. |
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*/ |
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|
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#include <iostream> |
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#include <libdevcore/Log.h> |
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#include <libweb3jsonrpc/WebThreeStubServer.h> |
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#include "JSConsole.h" |
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#include "JSV8Connector.h" |
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#include "libjsconsole/JSConsoleResources.hpp" |
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// TODO! make readline optional!
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#include <readline/readline.h> |
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#include <readline/history.h> |
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using namespace std; |
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using namespace dev; |
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using namespace dev::eth; |
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JSConsole::JSConsole(WebThreeDirect& _web3, std::vector<dev::KeyPair> const& _accounts): |
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m_engine(), |
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m_printer(m_engine) |
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{ |
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m_jsonrpcConnector.reset(new JSV8Connector(m_engine)); |
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m_jsonrpcServer.reset(new WebThreeStubServer(*m_jsonrpcConnector.get(), _web3, _accounts)); |
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} |
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JSConsole::~JSConsole() {} |
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void JSConsole::repl() const |
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{ |
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string cmd = ""; |
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g_logPost = [](std::string const& a, char const*) { cout << "\r \r" << a << endl << flush; rl_forced_update_display(); }; |
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bool isEmpty = true; |
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int openBrackets = 0; |
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do { |
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char* buff = readline(promptForIndentionLevel(openBrackets).c_str()); |
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isEmpty = !(buff && *buff); |
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if (!isEmpty) |
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{ |
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cmd += string(buff); |
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cmd += " "; |
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free(buff); |
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int open = count(cmd.begin(), cmd.end(), '{'); |
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open += count(cmd.begin(), cmd.end(), '('); |
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int closed = count(cmd.begin(), cmd.end(), '}'); |
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closed += count(cmd.begin(), cmd.end(), ')'); |
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openBrackets = open - closed; |
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} |
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} while (openBrackets > 0); |
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if (!isEmpty) |
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{ |
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add_history(cmd.c_str()); |
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auto value = m_engine.eval(cmd.c_str()); |
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string result = m_printer.prettyPrint(value).cstr(); |
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cout << result << endl; |
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} |
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} |
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std::string JSConsole::promptForIndentionLevel(int _i) const |
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{ |
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if (_i == 0) |
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return "> "; |
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return string((_i + 1) * 2, ' '); |
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} |
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@ -0,0 +1,53 @@ |
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/*
|
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This file is part of cpp-ethereum. |
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|
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cpp-ethereum is free software: you can redistribute it and/or modify |
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|
it under the terms of the GNU General Public License as published by |
||||
|
the Free Software Foundation, either version 3 of the License, or |
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|
(at your option) any later version. |
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|
|
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|
cpp-ethereum is distributed in the hope that it will be useful, |
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|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
|
GNU General Public License for more details. |
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|
|
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|
You should have received a copy of the GNU General Public License |
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|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
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*/ |
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/** @file JSConsole.h
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* @author Marek Kotewicz <marek@ethdev.com> |
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* @date 2015 |
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* Ethereum client. |
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*/ |
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#pragma once |
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#include <libjsengine/JSV8Engine.h> |
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#include <libjsengine/JSV8Printer.h> |
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class WebThreeStubServer; |
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namespace jsonrpc { class AbstractServerConnector; } |
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namespace dev |
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{ |
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namespace eth |
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{ |
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class JSConsole |
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{ |
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public: |
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JSConsole(WebThreeDirect& _web3, std::vector<dev::KeyPair> const& _accounts); |
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~JSConsole(); |
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void repl() const; |
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private: |
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std::string promptForIndentionLevel(int _i) const; |
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JSV8Engine m_engine; |
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JSV8Printer m_printer; |
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std::unique_ptr<WebThreeStubServer> m_jsonrpcServer; |
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std::unique_ptr<jsonrpc::AbstractServerConnector> m_jsonrpcConnector; |
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}; |
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} |
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} |
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@ -0,0 +1,54 @@ |
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/*
|
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This file is part of cpp-ethereum. |
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|
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|
cpp-ethereum is free software: you can redistribute it and/or modify |
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|
it under the terms of the GNU General Public License as published by |
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|
the Free Software Foundation, either version 3 of the License, or |
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|
(at your option) any later version. |
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|
|
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|
cpp-ethereum is distributed in the hope that it will be useful, |
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|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
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|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
|
GNU General Public License for more details. |
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|
|
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|
You should have received a copy of the GNU General Public License |
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|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
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*/ |
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/** @file JSV8Connector.cpp
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* @author Marek Kotewicz <marek@ethdev.com> |
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* @date 2015 |
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* Ethereum client. |
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*/ |
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#include "JSV8Connector.h" |
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using namespace std; |
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using namespace dev; |
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using namespace dev::eth; |
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bool JSV8Connector::StartListening() |
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{ |
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return true; |
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} |
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bool JSV8Connector::StopListening() |
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{ |
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return true; |
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} |
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bool JSV8Connector::SendResponse(std::string const& _response, void* _addInfo) |
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{ |
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(void)_addInfo; |
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m_lastResponse = _response.c_str(); |
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return true; |
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} |
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void JSV8Connector::onSend(char const* payload) |
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{ |
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OnRequest(payload, NULL); |
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} |
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JSV8Connector::~JSV8Connector() |
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{ |
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StopListening(); |
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} |
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@ -0,0 +1,50 @@ |
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/*
|
||||
|
This file is part of cpp-ethereum. |
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|
|
||||
|
cpp-ethereum is free software: you can redistribute it and/or modify |
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|
it under the terms of the GNU General Public License as published by |
||||
|
the Free Software Foundation, either version 3 of the License, or |
||||
|
(at your option) any later version. |
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|
|
||||
|
cpp-ethereum is distributed in the hope that it will be useful, |
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|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
|
GNU General Public License for more details. |
||||
|
|
||||
|
You should have received a copy of the GNU General Public License |
||||
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
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|
*/ |
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/** @file JSV8Connector.h
|
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* @author Marek Kotewicz <marek@ethdev.com> |
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* @date 2015 |
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* Ethereum client. |
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|
*/ |
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#pragma once |
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#include <jsonrpccpp/server/abstractserverconnector.h> |
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#include <libjsengine/JSV8RPC.h> |
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namespace dev |
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{ |
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namespace eth |
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{ |
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class JSV8Connector: public jsonrpc::AbstractServerConnector, public JSV8RPC |
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{ |
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public: |
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JSV8Connector(JSV8Engine const& _engine): JSV8RPC(_engine) {} |
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virtual ~JSV8Connector(); |
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// implement AbstractServerConnector interface
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bool StartListening(); |
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bool StopListening(); |
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bool SendResponse(std::string const& _response, void* _addInfo = nullptr); |
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// implement JSV8RPC interface
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void onSend(char const* payload); |
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}; |
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|
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} |
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} |
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@ -0,0 +1,36 @@ |
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cmake_policy(SET CMP0015 NEW) |
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# this policy was introduced in cmake 3.0 |
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|
# remove if, once 3.0 will be used on unix |
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|
if (${CMAKE_MAJOR_VERSION} GREATER 2) |
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|
# old policy do not use MACOSX_RPATH |
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|
cmake_policy(SET CMP0042 OLD) |
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|
endif() |
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|
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set(CMAKE_AUTOMOC OFF) |
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|
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aux_source_directory(. SRC_LIST) |
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|
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include_directories(BEFORE ${V8_INCLUDE_DIRS}) |
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include_directories(BEFORE ..) |
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|
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set(EXECUTABLE jsengine) |
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|
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file(GLOB HEADERS "*.h") |
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|
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include(EthUtils) |
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eth_add_resources("${CMAKE_CURRENT_SOURCE_DIR}/JSResources.cmake" "JSRES") |
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message(STATUS "HERE!!! ${JSRES}") |
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add_library(${EXECUTABLE} ${SRC_LIST} ${HEADERS} ${JSRES}) |
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|
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# macos brew version of v8 needs to be compiled with libstdc++ |
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# it also needs to be dynamic library |
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# xcode needs libstdc++ to be explicitly set as it's attribute |
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if (APPLE) |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libstdc++") |
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set_property(TARGET ${EXECUTABLE} PROPERTY XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libstdc++") |
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endif() |
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|
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target_link_libraries(${EXECUTABLE} ${V8_LIBRARIES}) |
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|
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install( TARGETS ${EXECUTABLE} RUNTIME DESTINATION bin ARCHIVE DESTINATION lib LIBRARY DESTINATION lib ) |
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|
install( FILES ${HEADERS} DESTINATION include/${EXECUTABLE} ) |
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@ -0,0 +1,11 @@ |
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console = {}; |
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|
console.log = function () { |
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|
}; |
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|
console.warn = function () { |
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|
}; |
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|
console.error = function () { |
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|
}; |
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|
|
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|
setTimeout = function () { |
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|
}; |
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|
|
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@ -0,0 +1,36 @@ |
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|
/*
|
||||
|
This file is part of cpp-ethereum. |
||||
|
|
||||
|
cpp-ethereum is free software: you can redistribute it and/or modify |
||||
|
it under the terms of the GNU General Public License as published by |
||||
|
the Free Software Foundation, either version 3 of the License, or |
||||
|
(at your option) any later version. |
||||
|
|
||||
|
cpp-ethereum is distributed in the hope that it will be useful, |
||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
|
GNU General Public License for more details. |
||||
|
|
||||
|
You should have received a copy of the GNU General Public License |
||||
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
*/ |
||||
|
/** @file JSEngine.cpp
|
||||
|
* @author Marek Kotewicz <marek@ethdev.com> |
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|
* @date 2015 |
||||
|
* Ethereum client. |
||||
|
*/ |
||||
|
|
||||
|
#include <string.h> |
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|
#include <stdlib.h> |
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#include "JSEngine.h" |
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|
|
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|
using namespace dev; |
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|
using namespace dev::eth; |
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|
|
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|
JSString::JSString(char const* _cstr): m_cstr(strdup(_cstr)) {} |
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|
|
||||
|
JSString::~JSString() |
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|
{ |
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|
if (m_cstr) |
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|
free(m_cstr); |
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|
} |
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@ -0,0 +1,60 @@ |
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|
/*
|
||||
|
This file is part of cpp-ethereum. |
||||
|
|
||||
|
cpp-ethereum is free software: you can redistribute it and/or modify |
||||
|
it under the terms of the GNU General Public License as published by |
||||
|
the Free Software Foundation, either version 3 of the License, or |
||||
|
(at your option) any later version. |
||||
|
|
||||
|
cpp-ethereum is distributed in the hope that it will be useful, |
||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
|
GNU General Public License for more details. |
||||
|
|
||||
|
You should have received a copy of the GNU General Public License |
||||
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
*/ |
||||
|
/** @file JSEngine.h
|
||||
|
* @author Marek Kotewicz <marek@ethdev.com> |
||||
|
* @date 2015 |
||||
|
* Ethereum client. |
||||
|
*/ |
||||
|
|
||||
|
#pragma once |
||||
|
#include <exception> |
||||
|
|
||||
|
namespace dev |
||||
|
{ |
||||
|
namespace eth |
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|
{ |
||||
|
|
||||
|
class JSException: public std::exception {}; |
||||
|
class JSPrintException: public JSException { char const* what() const noexcept { return "Cannot print expression!"; } }; |
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|
|
||||
|
class JSString |
||||
|
{ |
||||
|
public: |
||||
|
JSString(char const* _cstr); |
||||
|
~JSString(); |
||||
|
char const* cstr() const { return m_cstr; } |
||||
|
|
||||
|
private: |
||||
|
char* m_cstr; |
||||
|
}; |
||||
|
|
||||
|
class JSValue |
||||
|
{ |
||||
|
public: |
||||
|
virtual JSString toString() const = 0; |
||||
|
}; |
||||
|
|
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|
template <typename T> |
||||
|
class JSEngine |
||||
|
{ |
||||
|
public: |
||||
|
// should be used to evalute javascript expression
|
||||
|
virtual T eval(char const* _cstr) const = 0; |
||||
|
}; |
||||
|
|
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,23 @@ |
|||||
|
/*
|
||||
|
This file is part of cpp-ethereum. |
||||
|
|
||||
|
cpp-ethereum is free software: you can redistribute it and/or modify |
||||
|
it under the terms of the GNU General Public License as published by |
||||
|
the Free Software Foundation, either version 3 of the License, or |
||||
|
(at your option) any later version. |
||||
|
|
||||
|
cpp-ethereum is distributed in the hope that it will be useful, |
||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
|
GNU General Public License for more details. |
||||
|
|
||||
|
You should have received a copy of the GNU General Public License |
||||
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
*/ |
||||
|
/** @file JSPrinter.cpp
|
||||
|
* @author Marek Kotewicz <marek@ethdev.com> |
||||
|
* @date 2015 |
||||
|
* Ethereum client. |
||||
|
*/ |
||||
|
|
||||
|
#include "JSPrinter.h" |
||||
@ -0,0 +1,41 @@ |
|||||
|
/*
|
||||
|
This file is part of cpp-ethereum. |
||||
|
|
||||
|
cpp-ethereum is free software: you can redistribute it and/or modify |
||||
|
it under the terms of the GNU General Public License as published by |
||||
|
the Free Software Foundation, either version 3 of the License, or |
||||
|
(at your option) any later version. |
||||
|
|
||||
|
cpp-ethereum is distributed in the hope that it will be useful, |
||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
|
GNU General Public License for more details. |
||||
|
|
||||
|
You should have received a copy of the GNU General Public License |
||||
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
*/ |
||||
|
/** @file JSPrinter.h
|
||||
|
* @author Marek Kotewicz <marek@ethdev.com> |
||||
|
* @date 2015 |
||||
|
* Ethereum client. |
||||
|
*/ |
||||
|
|
||||
|
#pragma once |
||||
|
|
||||
|
#include "JSEngine.h" |
||||
|
|
||||
|
namespace dev |
||||
|
{ |
||||
|
namespace eth |
||||
|
{ |
||||
|
|
||||
|
template <typename T> |
||||
|
class JSPrinter |
||||
|
{ |
||||
|
public: |
||||
|
virtual JSString print(T const& _value) const { return _value.toString(); } |
||||
|
virtual JSString prettyPrint(T const& _value) const { return print(_value); } |
||||
|
}; |
||||
|
|
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,8 @@ |
|||||
|
|
||||
|
set(web3 "${CMAKE_CURRENT_LIST_DIR}/../libjsqrc/ethereumjs/dist/web3.js") |
||||
|
set(pretty_print "${CMAKE_CURRENT_LIST_DIR}/PrettyPrint.js") |
||||
|
set(common "${CMAKE_CURRENT_LIST_DIR}/Common.js") |
||||
|
|
||||
|
set(ETH_RESOURCE_NAME "JSEngineResources") |
||||
|
set(ETH_RESOURCE_LOCATION "${CMAKE_CURRENT_BINARY_DIR}") |
||||
|
set(ETH_RESOURCES "web3" "pretty_print" "common") |
||||
@ -0,0 +1,187 @@ |
|||||
|
/*
|
||||
|
This file is part of cpp-ethereum. |
||||
|
|
||||
|
cpp-ethereum is free software: you can redistribute it and/or modify |
||||
|
it under the terms of the GNU General Public License as published by |
||||
|
the Free Software Foundation, either version 3 of the License, or |
||||
|
(at your option) any later version. |
||||
|
|
||||
|
cpp-ethereum is distributed in the hope that it will be useful, |
||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
|
GNU General Public License for more details. |
||||
|
|
||||
|
You should have received a copy of the GNU General Public License |
||||
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
*/ |
||||
|
/** @file JSV8Engine.cpp
|
||||
|
* @author Marek Kotewicz <marek@ethdev.com> |
||||
|
* @date 2015 |
||||
|
* Ethereum client. |
||||
|
*/ |
||||
|
|
||||
|
#include <memory> |
||||
|
#include "JSV8Engine.h" |
||||
|
#include "libjsengine/JSEngineResources.hpp" |
||||
|
|
||||
|
using namespace std; |
||||
|
using namespace dev; |
||||
|
using namespace dev::eth; |
||||
|
|
||||
|
namespace dev |
||||
|
{ |
||||
|
namespace eth |
||||
|
{ |
||||
|
|
||||
|
static char const* toCString(v8::String::Utf8Value const& _value) |
||||
|
{ |
||||
|
if (*_value) |
||||
|
return *_value; |
||||
|
throw JSPrintException(); |
||||
|
} |
||||
|
|
||||
|
// from: https://github.com/v8/v8-git-mirror/blob/master/samples/shell.cc
|
||||
|
// v3.15 from: https://chromium.googlesource.com/v8/v8.git/+/3.14.5.9/samples/shell.cc
|
||||
|
void reportException(v8::TryCatch* _tryCatch) |
||||
|
{ |
||||
|
v8::HandleScope handle_scope; |
||||
|
v8::String::Utf8Value exception(_tryCatch->Exception()); |
||||
|
char const* exceptionString = toCString(exception); |
||||
|
v8::Handle<v8::Message> message = _tryCatch->Message(); |
||||
|
|
||||
|
// V8 didn't provide any extra information about this error; just
|
||||
|
// print the exception.
|
||||
|
if (message.IsEmpty()) |
||||
|
printf("%s\n", exceptionString); |
||||
|
else |
||||
|
{ |
||||
|
// Print (filename):(line number): (message).
|
||||
|
v8::String::Utf8Value filename(message->GetScriptResourceName()); |
||||
|
char const* filenameString = toCString(filename); |
||||
|
int linenum = message->GetLineNumber(); |
||||
|
printf("%s:%i: %s\n", filenameString, linenum, exceptionString); |
||||
|
|
||||
|
// Print line of source code.
|
||||
|
v8::String::Utf8Value sourceline(message->GetSourceLine()); |
||||
|
char const* sourcelineString = toCString(sourceline); |
||||
|
printf("%s\n", sourcelineString); |
||||
|
|
||||
|
// Print wavy underline (GetUnderline is deprecated).
|
||||
|
int start = message->GetStartColumn(); |
||||
|
for (int i = 0; i < start; i++) |
||||
|
printf(" "); |
||||
|
|
||||
|
int end = message->GetEndColumn(); |
||||
|
|
||||
|
for (int i = start; i < end; i++) |
||||
|
printf("^"); |
||||
|
|
||||
|
printf("\n"); |
||||
|
|
||||
|
v8::String::Utf8Value stackTrace(_tryCatch->StackTrace()); |
||||
|
if (stackTrace.length() > 0) |
||||
|
{ |
||||
|
char const* stackTraceString = toCString(stackTrace); |
||||
|
printf("%s\n", stackTraceString); |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
class JSV8Env |
||||
|
{ |
||||
|
public: |
||||
|
~JSV8Env() |
||||
|
{ |
||||
|
v8::V8::Dispose(); |
||||
|
} |
||||
|
}; |
||||
|
|
||||
|
class JSV8Scope |
||||
|
{ |
||||
|
public: |
||||
|
JSV8Scope(): |
||||
|
m_handleScope(), |
||||
|
m_context(v8::Context::New(NULL, v8::ObjectTemplate::New())), |
||||
|
m_contextScope(m_context) |
||||
|
{ |
||||
|
m_context->Enter(); |
||||
|
} |
||||
|
|
||||
|
~JSV8Scope() |
||||
|
{ |
||||
|
m_context->Exit(); |
||||
|
m_context.Dispose(); |
||||
|
} |
||||
|
|
||||
|
v8::Persistent <v8::Context> const& context() const { return m_context; } |
||||
|
|
||||
|
private: |
||||
|
v8::HandleScope m_handleScope; |
||||
|
v8::Persistent <v8::Context> m_context; |
||||
|
v8::Context::Scope m_contextScope; |
||||
|
}; |
||||
|
|
||||
|
} |
||||
|
} |
||||
|
|
||||
|
JSV8Env JSV8Engine::s_env = JSV8Env(); |
||||
|
|
||||
|
JSString JSV8Value::toString() const |
||||
|
{ |
||||
|
if (m_value.IsEmpty()) |
||||
|
return ""; |
||||
|
|
||||
|
else if (m_value->IsUndefined()) |
||||
|
return "undefined"; |
||||
|
|
||||
|
v8::String::Utf8Value str(m_value); |
||||
|
return toCString(str); |
||||
|
} |
||||
|
|
||||
|
JSV8Engine::JSV8Engine(): m_scope(new JSV8Scope()) |
||||
|
{ |
||||
|
JSEngineResources resources; |
||||
|
string common = resources.loadResourceAsString("common"); |
||||
|
string web3 = resources.loadResourceAsString("web3"); |
||||
|
eval(common.c_str()); |
||||
|
eval(web3.c_str()); |
||||
|
eval("web3 = require('web3');"); |
||||
|
} |
||||
|
|
||||
|
JSV8Engine::~JSV8Engine() |
||||
|
{ |
||||
|
delete m_scope; |
||||
|
} |
||||
|
|
||||
|
JSV8Value JSV8Engine::eval(char const* _cstr) const |
||||
|
{ |
||||
|
v8::HandleScope handleScope; |
||||
|
v8::TryCatch tryCatch; |
||||
|
v8::Local<v8::String> source = v8::String::New(_cstr); |
||||
|
v8::Local<v8::String> name(v8::String::New("(shell)")); |
||||
|
v8::ScriptOrigin origin(name); |
||||
|
v8::Handle<v8::Script> script = v8::Script::Compile(source, &origin); |
||||
|
|
||||
|
// Make sure to wrap the exception in a new handle because
|
||||
|
// the handle returned from the TryCatch is destroyed
|
||||
|
if (script.IsEmpty()) |
||||
|
{ |
||||
|
reportException(&tryCatch); |
||||
|
return v8::Exception::Error(v8::Local<v8::String>::New(tryCatch.Message()->Get())); |
||||
|
} |
||||
|
|
||||
|
auto result = script->Run(); |
||||
|
|
||||
|
if (result.IsEmpty()) |
||||
|
{ |
||||
|
reportException(&tryCatch); |
||||
|
return v8::Exception::Error(v8::Local<v8::String>::New(tryCatch.Message()->Get())); |
||||
|
} |
||||
|
|
||||
|
return result; |
||||
|
} |
||||
|
|
||||
|
v8::Handle<v8::Context> const& JSV8Engine::context() const |
||||
|
{ |
||||
|
return m_scope->context(); |
||||
|
} |
||||
@ -0,0 +1,61 @@ |
|||||
|
/*
|
||||
|
This file is part of cpp-ethereum. |
||||
|
|
||||
|
cpp-ethereum is free software: you can redistribute it and/or modify |
||||
|
it under the terms of the GNU General Public License as published by |
||||
|
the Free Software Foundation, either version 3 of the License, or |
||||
|
(at your option) any later version. |
||||
|
|
||||
|
cpp-ethereum is distributed in the hope that it will be useful, |
||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
|
GNU General Public License for more details. |
||||
|
|
||||
|
You should have received a copy of the GNU General Public License |
||||
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
*/ |
||||
|
/** @file JSV8Engine.h
|
||||
|
* @author Marek Kotewicz <marek@ethdev.com> |
||||
|
* @date 2015 |
||||
|
* Ethereum client. |
||||
|
*/ |
||||
|
|
||||
|
#pragma once |
||||
|
|
||||
|
#include <v8.h> |
||||
|
#include "JSEngine.h" |
||||
|
|
||||
|
namespace dev |
||||
|
{ |
||||
|
namespace eth |
||||
|
{ |
||||
|
|
||||
|
class JSV8Env; |
||||
|
class JSV8Scope; |
||||
|
|
||||
|
class JSV8Value: public JSValue |
||||
|
{ |
||||
|
public: |
||||
|
JSV8Value(v8::Handle<v8::Value> _value): m_value(_value) {} |
||||
|
JSString toString() const; |
||||
|
v8::Handle<v8::Value> const& value() const { return m_value; } |
||||
|
|
||||
|
private: |
||||
|
v8::Handle<v8::Value> m_value; |
||||
|
}; |
||||
|
|
||||
|
class JSV8Engine: public JSEngine<JSV8Value> |
||||
|
{ |
||||
|
public: |
||||
|
JSV8Engine(); |
||||
|
virtual ~JSV8Engine(); |
||||
|
JSV8Value eval(char const* _cstr) const; |
||||
|
v8::Handle<v8::Context> const& context() const; |
||||
|
|
||||
|
private: |
||||
|
static JSV8Env s_env; |
||||
|
JSV8Scope* m_scope; |
||||
|
}; |
||||
|
|
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,49 @@ |
|||||
|
/*
|
||||
|
This file is part of cpp-ethereum. |
||||
|
|
||||
|
cpp-ethereum is free software: you can redistribute it and/or modify |
||||
|
it under the terms of the GNU General Public License as published by |
||||
|
the Free Software Foundation, either version 3 of the License, or |
||||
|
(at your option) any later version. |
||||
|
|
||||
|
cpp-ethereum is distributed in the hope that it will be useful, |
||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
|
GNU General Public License for more details. |
||||
|
|
||||
|
You should have received a copy of the GNU General Public License |
||||
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
*/ |
||||
|
/** @file JSV8Printer.cpp
|
||||
|
* @author Marek Kotewicz <marek@ethdev.com> |
||||
|
* @date 2015 |
||||
|
* Ethereum client. |
||||
|
*/ |
||||
|
|
||||
|
#include <string> |
||||
|
#include "JSV8Printer.h" |
||||
|
#include "libjsengine/JSEngineResources.hpp" |
||||
|
|
||||
|
using namespace std; |
||||
|
using namespace dev; |
||||
|
using namespace eth; |
||||
|
|
||||
|
JSV8Printer::JSV8Printer(JSV8Engine const& _engine): m_engine(_engine) |
||||
|
{ |
||||
|
JSEngineResources resources; |
||||
|
string prettyPrint = resources.loadResourceAsString("pretty_print"); |
||||
|
m_engine.eval(prettyPrint.c_str()); |
||||
|
} |
||||
|
|
||||
|
JSString JSV8Printer::prettyPrint(JSV8Value const& _value) const |
||||
|
{ |
||||
|
v8::HandleScope handleScope; |
||||
|
v8::Local<v8::String> pp = v8::String::New("prettyPrint"); |
||||
|
v8::Handle<v8::Function> func = v8::Handle<v8::Function>::Cast(m_engine.context()->Global()->Get(pp)); |
||||
|
v8::Local<v8::Value> values[1] = {v8::Local<v8::Value>::New(_value.value())}; |
||||
|
v8::Local<v8::Value> res = func->Call(func, 1, values); |
||||
|
v8::String::Utf8Value str(res); |
||||
|
if (*str) |
||||
|
return *str; |
||||
|
throw JSPrintException(); |
||||
|
} |
||||
@ -0,0 +1,43 @@ |
|||||
|
/*
|
||||
|
This file is part of cpp-ethereum. |
||||
|
|
||||
|
cpp-ethereum is free software: you can redistribute it and/or modify |
||||
|
it under the terms of the GNU General Public License as published by |
||||
|
the Free Software Foundation, either version 3 of the License, or |
||||
|
(at your option) any later version. |
||||
|
|
||||
|
cpp-ethereum is distributed in the hope that it will be useful, |
||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
|
GNU General Public License for more details. |
||||
|
|
||||
|
You should have received a copy of the GNU General Public License |
||||
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
*/ |
||||
|
/** @file JSV8Printer.h
|
||||
|
* @author Marek Kotewicz <marek@ethdev.com> |
||||
|
* @date 2015 |
||||
|
* Ethereum client. |
||||
|
*/ |
||||
|
|
||||
|
#pragma once |
||||
|
|
||||
|
#include "JSPrinter.h" |
||||
|
#include "JSV8Engine.h" |
||||
|
|
||||
|
namespace dev |
||||
|
{ |
||||
|
namespace eth |
||||
|
{ |
||||
|
|
||||
|
class JSV8Printer: public JSPrinter<JSV8Value> |
||||
|
{ |
||||
|
public: |
||||
|
JSV8Printer(JSV8Engine const& _engine); |
||||
|
JSString prettyPrint(JSV8Value const& _value) const; |
||||
|
private: |
||||
|
JSV8Engine const& m_engine; |
||||
|
}; |
||||
|
|
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,84 @@ |
|||||
|
/*
|
||||
|
This file is part of cpp-ethereum. |
||||
|
|
||||
|
cpp-ethereum is free software: you can redistribute it and/or modify |
||||
|
it under the terms of the GNU General Public License as published by |
||||
|
the Free Software Foundation, either version 3 of the License, or |
||||
|
(at your option) any later version. |
||||
|
|
||||
|
cpp-ethereum is distributed in the hope that it will be useful, |
||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
|
GNU General Public License for more details. |
||||
|
|
||||
|
You should have received a copy of the GNU General Public License |
||||
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
*/ |
||||
|
/** @file JSV8RPC.cpp
|
||||
|
* @author Marek Kotewicz <marek@ethdev.com> |
||||
|
* @date 2015 |
||||
|
* Ethereum client. |
||||
|
*/ |
||||
|
|
||||
|
#include "JSV8RPC.h" |
||||
|
|
||||
|
using namespace dev; |
||||
|
using namespace dev::eth; |
||||
|
|
||||
|
namespace dev |
||||
|
{ |
||||
|
namespace eth |
||||
|
{ |
||||
|
|
||||
|
v8::Handle<v8::Value> JSV8RPCSend(v8::Arguments const& _args) |
||||
|
{ |
||||
|
v8::Local<v8::String> JSON = v8::String::New("JSON"); |
||||
|
v8::Local<v8::String> parse = v8::String::New("parse"); |
||||
|
v8::Local<v8::String> stringify = v8::String::New("stringify"); |
||||
|
v8::Handle<v8::Object> jsonObject = v8::Handle<v8::Object>::Cast(v8::Context::GetCurrent()->Global()->Get(JSON)); |
||||
|
v8::Handle<v8::Function> parseFunc = v8::Handle<v8::Function>::Cast(jsonObject->Get(parse)); |
||||
|
v8::Handle<v8::Function> stringifyFunc = v8::Handle<v8::Function>::Cast(jsonObject->Get(stringify)); |
||||
|
|
||||
|
v8::Local<v8::Object> self = _args.Holder(); |
||||
|
v8::Local<v8::External> wrap = v8::Local<v8::External>::Cast(self->GetInternalField(0)); |
||||
|
JSV8RPC* that = static_cast<JSV8RPC*>(wrap->Value()); |
||||
|
v8::Local<v8::Value> vals[1] = {_args[0]->ToObject()}; |
||||
|
v8::Local<v8::Value> stringifiedArg = stringifyFunc->Call(stringifyFunc, 1, vals); |
||||
|
v8::String::Utf8Value str(stringifiedArg); |
||||
|
that->onSend(*str); |
||||
|
|
||||
|
v8::Local<v8::Value> values[1] = {v8::String::New(that->lastResponse())}; |
||||
|
return parseFunc->Call(parseFunc, 1, values); |
||||
|
} |
||||
|
|
||||
|
} |
||||
|
} |
||||
|
|
||||
|
JSV8RPC::JSV8RPC(JSV8Engine const& _engine): m_engine(_engine) |
||||
|
{ |
||||
|
v8::HandleScope scope; |
||||
|
v8::Local<v8::ObjectTemplate> rpcTemplate = v8::ObjectTemplate::New(); |
||||
|
rpcTemplate->SetInternalFieldCount(1); |
||||
|
rpcTemplate->Set(v8::String::New("send"), |
||||
|
v8::FunctionTemplate::New(JSV8RPCSend)); |
||||
|
rpcTemplate->Set(v8::String::New("sendAsync"), |
||||
|
v8::FunctionTemplate::New(JSV8RPCSend)); |
||||
|
|
||||
|
v8::Local<v8::Object> obj = rpcTemplate->NewInstance(); |
||||
|
obj->SetInternalField(0, v8::External::New(this)); |
||||
|
|
||||
|
v8::Local<v8::String> web3 = v8::String::New("web3"); |
||||
|
v8::Local<v8::String> setProvider = v8::String::New("setProvider"); |
||||
|
v8::Handle<v8::Object> web3object = v8::Handle<v8::Object>::Cast(m_engine.context()->Global()->Get(web3)); |
||||
|
v8::Handle<v8::Function> func = v8::Handle<v8::Function>::Cast(web3object->Get(setProvider)); |
||||
|
v8::Local<v8::Value> values[1] = {obj}; |
||||
|
func->Call(func, 1, values); |
||||
|
|
||||
|
m_lastResponse = R"( |
||||
|
{ |
||||
|
"id": 1, |
||||
|
"jsonrpc": "2.0", |
||||
|
"error": "Uninitalized JSV8RPC!" |
||||
|
} |
||||
|
)"; |
||||
|
} |
||||
@ -0,0 +1,47 @@ |
|||||
|
/*
|
||||
|
This file is part of cpp-ethereum. |
||||
|
|
||||
|
cpp-ethereum is free software: you can redistribute it and/or modify |
||||
|
it under the terms of the GNU General Public License as published by |
||||
|
the Free Software Foundation, either version 3 of the License, or |
||||
|
(at your option) any later version. |
||||
|
|
||||
|
cpp-ethereum is distributed in the hope that it will be useful, |
||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
|
GNU General Public License for more details. |
||||
|
|
||||
|
You should have received a copy of the GNU General Public License |
||||
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
*/ |
||||
|
/** @file JSV8RPC.h
|
||||
|
* @author Marek Kotewicz <marek@ethdev.com> |
||||
|
* @date 2015 |
||||
|
* Ethereum client. |
||||
|
*/ |
||||
|
|
||||
|
#pragma once |
||||
|
|
||||
|
#include <libjsengine/JSV8Engine.h> |
||||
|
|
||||
|
namespace dev |
||||
|
{ |
||||
|
namespace eth |
||||
|
{ |
||||
|
|
||||
|
class JSV8RPC |
||||
|
{ |
||||
|
public: |
||||
|
JSV8RPC(JSV8Engine const& _engine); |
||||
|
virtual void onSend(char const* _payload) = 0; |
||||
|
char const* lastResponse() const { return m_lastResponse; } |
||||
|
|
||||
|
private: |
||||
|
JSV8Engine const& m_engine; |
||||
|
|
||||
|
protected: |
||||
|
char const* m_lastResponse; |
||||
|
}; |
||||
|
|
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,91 @@ |
|||||
|
var prettyPrint = (function () { |
||||
|
function pp(object, indent) { |
||||
|
try { |
||||
|
JSON.stringify(object) |
||||
|
} catch(e) { |
||||
|
return pp(e, indent); |
||||
|
} |
||||
|
var str = ""; |
||||
|
if(object instanceof Array) { |
||||
|
str += "["; |
||||
|
for(var i = 0, l = object.length; i < l; i++) { |
||||
|
str += pp(object[i], indent); |
||||
|
if(i < l-1) { |
||||
|
str += ", "; |
||||
|
} |
||||
|
} |
||||
|
str += " ]"; |
||||
|
} else if (object instanceof Error) { |
||||
|
str += "\033[31m" + "Error:\033[0m " + object.message; |
||||
|
} else if (object === null) { |
||||
|
str += "\033[1m\033[30m" + "null"; |
||||
|
} else if(typeof(object) === "undefined") { |
||||
|
str += "\033[1m\033[30m" + object; |
||||
|
} else if (isBigNumber(object)) { |
||||
|
str += "\033[32m'" + object.toString(10) + "'"; |
||||
|
} else if(typeof(object) === "object") { |
||||
|
str += "{\n"; |
||||
|
indent += " "; |
||||
|
var last = getFields(object).pop() |
||||
|
getFields(object).forEach(function (k) { |
||||
|
str += indent + k + ": "; |
||||
|
try { |
||||
|
str += pp(object[k], indent); |
||||
|
} catch (e) { |
||||
|
str += pp(e, indent); |
||||
|
} |
||||
|
if(k !== last) { |
||||
|
str += ","; |
||||
|
} |
||||
|
str += "\n"; |
||||
|
}); |
||||
|
str += indent.substr(2, indent.length) + "}"; |
||||
|
} else if(typeof(object) === "string") { |
||||
|
str += "\033[32m'" + object + "'"; |
||||
|
} else if(typeof(object) === "number") { |
||||
|
str += "\033[31m" + object; |
||||
|
} else if(typeof(object) === "function") { |
||||
|
str += "\033[35m[Function]"; |
||||
|
} else { |
||||
|
str += object; |
||||
|
} |
||||
|
str += "\033[0m"; |
||||
|
return str; |
||||
|
} |
||||
|
var redundantFields = [ |
||||
|
'valueOf', |
||||
|
'toString', |
||||
|
'toLocaleString', |
||||
|
'hasOwnProperty', |
||||
|
'isPrototypeOf', |
||||
|
'propertyIsEnumerable', |
||||
|
'constructor', |
||||
|
'__defineGetter__', |
||||
|
'__defineSetter__', |
||||
|
'__lookupGetter__', |
||||
|
'__lookupSetter__', |
||||
|
'__proto__' |
||||
|
]; |
||||
|
var getFields = function (object) { |
||||
|
var result = Object.getOwnPropertyNames(object); |
||||
|
if (object.constructor && object.constructor.prototype) { |
||||
|
result = result.concat(Object.getOwnPropertyNames(object.constructor.prototype)); |
||||
|
} |
||||
|
return result.filter(function (field) { |
||||
|
return redundantFields.indexOf(field) === -1; |
||||
|
}); |
||||
|
}; |
||||
|
var isBigNumber = function (object) { |
||||
|
return (!!object.constructor && object.constructor.name === 'BigNumber') || |
||||
|
(typeof BigNumber !== 'undefined' && object instanceof BigNumber) |
||||
|
}; |
||||
|
function prettyPrintInner(/* */) { |
||||
|
var args = arguments; |
||||
|
var ret = ""; |
||||
|
for(var i = 0, l = args.length; i < l; i++) { |
||||
|
ret += pp(args[i], "") + "\n"; |
||||
|
} |
||||
|
return ret; |
||||
|
}; |
||||
|
return prettyPrintInner; |
||||
|
})(); |
||||
@ -0,0 +1,5 @@ |
|||||
|
cmake_policy(SET CMP0015 NEW) |
||||
|
|
||||
|
aux_source_directory(. SRCS) |
||||
|
|
||||
|
add_sources(${SRCS}) |
||||
@ -0,0 +1,71 @@ |
|||||
|
//
|
||||
|
// Created by Marek Kotewicz on 27/04/15.
|
||||
|
//
|
||||
|
|
||||
|
#include <boost/test/unit_test.hpp> |
||||
|
#include <libjsengine/JSV8Engine.h> |
||||
|
#include <libjsengine/JSV8Printer.h> |
||||
|
|
||||
|
using namespace std; |
||||
|
using namespace dev; |
||||
|
using namespace dev::eth; |
||||
|
|
||||
|
BOOST_AUTO_TEST_SUITE(jsv8engine) |
||||
|
|
||||
|
BOOST_AUTO_TEST_CASE(evalInteger) |
||||
|
{ |
||||
|
JSV8Engine engine; |
||||
|
JSV8Printer printer(engine); |
||||
|
auto value = engine.eval("1 + 1"); |
||||
|
string result = printer.print(value).cstr(); |
||||
|
BOOST_CHECK_EQUAL(result, "2"); |
||||
|
} |
||||
|
|
||||
|
BOOST_AUTO_TEST_CASE(evalString) |
||||
|
{ |
||||
|
JSV8Engine engine; |
||||
|
JSV8Printer printer(engine); |
||||
|
auto value = engine.eval("'hello ' + 'world'"); |
||||
|
string result = printer.print(value).cstr(); |
||||
|
BOOST_CHECK_EQUAL(result, "hello world"); |
||||
|
} |
||||
|
|
||||
|
BOOST_AUTO_TEST_CASE(evalEmpty) |
||||
|
{ |
||||
|
JSV8Engine engine; |
||||
|
JSV8Printer printer(engine); |
||||
|
auto value = engine.eval(""); |
||||
|
string result = printer.print(value).cstr(); |
||||
|
BOOST_CHECK_EQUAL(result, "undefined"); |
||||
|
} |
||||
|
|
||||
|
BOOST_AUTO_TEST_CASE(evalAssignment) |
||||
|
{ |
||||
|
JSV8Engine engine; |
||||
|
JSV8Printer printer(engine); |
||||
|
auto value = engine.eval("x = 5"); |
||||
|
string result = printer.print(value).cstr(); |
||||
|
BOOST_CHECK_EQUAL(result, "5"); |
||||
|
} |
||||
|
|
||||
|
BOOST_AUTO_TEST_CASE(evalIncorrectExpression) |
||||
|
{ |
||||
|
JSV8Engine engine; |
||||
|
JSV8Printer printer(engine); |
||||
|
auto value = engine.eval("["); |
||||
|
string result = printer.print(value).cstr(); |
||||
|
BOOST_CHECK_EQUAL(result, "Error: Uncaught SyntaxError: Unexpected end of input"); |
||||
|
} |
||||
|
|
||||
|
BOOST_AUTO_TEST_CASE(evalNull) |
||||
|
{ |
||||
|
JSV8Engine engine; |
||||
|
JSV8Printer printer(engine); |
||||
|
auto value = engine.eval("null"); |
||||
|
string result = printer.print(value).cstr(); |
||||
|
string prettyResult = printer.prettyPrint(value).cstr(); |
||||
|
BOOST_CHECK_EQUAL(result, "null"); |
||||
|
BOOST_CHECK_EQUAL(prettyResult.find("null") != std::string::npos, true); |
||||
|
} |
||||
|
|
||||
|
BOOST_AUTO_TEST_SUITE_END() |
||||
Loading…
Reference in new issue