WebSVN – HomeAutomation – Diff – /trunk/PcSoftware/Atom1.5/src/vm/Manager.cpp


/*
 *
 *  Copyright (C) 2010  Mattias Runge
 *
 *  This program 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 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */
 
#include "Manager.h"
 
#include <fstream>
 
#include <boost/lexical_cast.hpp>
#include <boost/bind.hpp>
 
namespace atom {
namespace vm {
 
Manager::Pointer Manager::instance_;
 
Manager::Manager() : LOG("vm::Manager")
{
}
 
Manager::~Manager()
{
    this->io_service_.stop();
   
    this->plugins_.clear();
    this->context_.Dispose();
 
    for (ImportFunctionList::iterator it = this->functions_.begin(); it != this->functions_.end(); it++)
    {
        it->second.Dispose();
    }
}
 
void Manager::Create()
{
    Manager::instance_ = Manager::Pointer(new Manager());
}
 
Manager::Pointer Manager::Instance()
{
    return Manager::instance_;
}
 
void Manager::Delete()
{
    Manager::instance_.reset();
}
 
v8::Persistent<v8::Context>& Manager::GetContext()
{
    return this->context_;
}
 
void Manager::AddPlugin(Plugin::Pointer plugin)
{
    this->plugins_.push_back(plugin);
}
 
void Manager::Start(std::string script_path, std::string user_script_path)
{
    this->script_path_ = script_path;
    this->user_script_path_ = user_script_path;
    this->io_service_.post(boost::bind(&Manager::StartHandler, this));
}
 
void Manager::CallOutput(std::string output)
{
    if (this->current_plugin_name_ != "")
    {
        for (unsigned int n = 0; n < this->plugins_.size(); n++)
        {
            if (this->plugins_[n]->GetName() == this->current_plugin_name_)
            {
                this->plugins_[n]->CallOutput(this->current_request_id_, output);
                return;
            }
        }
    }
    else
    {
        LOG.Info(output);
    }
}
 
Value Manager::Export_Log(const v8::Arguments& args)
{
    v8::Context::Scope context_scope(Manager::Instance()->GetContext());
   
    //LOG.Debug(std::string(__FUNCTION__) + " called!");
   
    if (args.Length() < 1)
    {
        Manager::instance_->LOG.Error(std::string(__FUNCTION__) + ": To few arguments to log.");
        return v8::Undefined();
    }
   
    v8::String::AsciiValue str(args[0]);
       
    Manager::instance_->CallOutput(*str);
   
    return v8::Undefined();
}
 
void Manager::Call(std::string plugin_name, unsigned int request_id, std::string name, ArgumentListPointer arguments)
{
    this->io_service_.post(boost::bind(&Manager::CallHandler, this, plugin_name, request_id, name, arguments));
}
 
void Manager::Execute(std::string plugin_name, unsigned int request_id, std::string code)
{
    this->io_service_.post(boost::bind(&Manager::ExecuteHandler, this, plugin_name, request_id, code));
}
 
bool Manager::CallHandler(std::string plugin_name, unsigned int request_id, std::string name, ArgumentListPointer arguments)
{
    v8::Context::Scope context_scope(this->context_);
    v8::TryCatch try_catch;
   
    this->current_plugin_name_ = plugin_name;
    this->current_request_id_ = request_id;
   
    if (this->functions_.find(name) == this->functions_.end())
    {
        this->CallOutput("No such function found, " + name);
       
        this->current_plugin_name_ = "";
        this->current_request_id_ = 0;
        return false;
    }
 
    //LOG.Debug("Call: " + name);
 
    Value result = this->functions_[name]->Call(this->context_->Global(), arguments->size(), arguments->data());
   
    if (result.IsEmpty())
    {
        this->CallOutput(this->FormatException(try_catch));
       
        this->current_plugin_name_ = "";
        this->current_request_id_ = 0;
        return false;
    }
   
    //v8::String::AsciiValue response(result->ToString());
    //this->CallOutput(plugin_name, request_id, std::string(*response));
   
    this->current_plugin_name_ = "";
    this->current_request_id_ = 0;
    return true;
}
 
void Manager::StartHandler()
{
    v8::Handle<v8::ObjectTemplate> raw_template = v8::ObjectTemplate::New();
   
    raw_template->Set(v8::String::New("Log"), v8::FunctionTemplate::New(Manager::Export_Log));
   
    for (unsigned int c = 0; c < this->plugins_.size(); c++)
    {
        ExportFunctionList export_functions = this->plugins_[c]->GetExportFunctions();
       
        for (ExportFunctionList::iterator it = export_functions.begin(); it != export_functions.end(); it++)
        {
            raw_template->Set(v8::String::New(it->first.data()), v8::FunctionTemplate::New(it->second));
        }
    }
   
    this->context_ = v8::Context::New(NULL, raw_template);
   
    v8::Context::Scope context_scope(this->context_);
   
    for (unsigned int c = 0; c < this->plugins_.size(); c++)
    {
        this->LoadScript("plugin/" + this->plugins_[c]->GetName() + ".js");
    }
   
    this->object_template_ = v8::Persistent<v8::ObjectTemplate>::New(raw_template);
   
    for (unsigned int c = 0; c < this->plugins_.size(); c++)
    {
        this->plugins_[c]->InitializeDone();
    }
 
 
}
 
bool Manager::ImportFunction(std::string functionname)
{
    v8::Context::Scope context_scope(this->context_);
   
    v8::TryCatch try_catch;
   
    v8::Handle<v8::String> process_name = v8::String::New(functionname.data());
    v8::Handle<v8::Value> process_val = this->context_->Global()->Get(process_name);
   
    if (!process_val->IsFunction())
    {
        LOG.Error(functionname + " was not found to be a function!");
        return false;
    }
   
    v8::Handle<v8::Function> process_fun = v8::Handle<v8::Function>::Cast(process_val);
   
    this->functions_[functionname] = v8::Persistent<v8::Function>::New(process_fun);
   
    return true;
}
 
bool Manager::LoadScript(std::string scriptname)
{
    for (unsigned int n = 0; n < this->loaded_scripts_.size(); n++)
    {
        if (this->loaded_scripts_[n] == scriptname)
        {
            LOG.Debug(scriptname + " is already loaded.");
            return true;
        }
    }
   
    std::string path = this->user_script_path_ + scriptname;
    std::ifstream file(path.data());
   
    if (!file.is_open())
    {
        path = this->script_path_ + scriptname;
        file.open(path.data());
       
        if (!file.is_open())
        {
            file.close();
            LOG.Warning("Could not load " + scriptname + ".");
            return false;
        }
    }
   
    std::string code = "";
    std::string line;
   
    while (!file.eof())
    {
        std::getline(file, line);
       
        if (file.eof())
        {
            break;
        }
       
        code += line + "\n";
    }
   
    code += "\n";
   
    file.close();
   
    v8::Context::Scope context_scope(this->context_);
   
    v8::TryCatch try_catch;
   
    v8::Handle<v8::Script> script = v8::Script::Compile(v8::String::New(code.data(), code.length()),
                                                        v8::String::New(scriptname.data(), scriptname.length()));
   
    if (script.IsEmpty())
    {
        LOG.Error(this->FormatException(try_catch));
        return false;
    }
    else
    {
        Value result = script->Run();
       
        if (result.IsEmpty())
        {
            LOG.Error(this->FormatException(try_catch));
            return false;
        }
    }
   
    this->loaded_scripts_.push_back(scriptname);
   
    LOG.Info("\033[32mLoaded " + scriptname + " successfully.\033[0m");
    return true;
}
 
void Manager::ExecuteHandler(std::string plugin_name, unsigned int request_id, std::string code)
{
    std::string scriptname = "execute_" + plugin_name + ".js";
   
    v8::Context::Scope context_scope(this->context_);
   
    v8::TryCatch try_catch;
   
    v8::Handle<v8::Script> script = v8::Script::Compile(v8::String::New(code.data(), code.length()),
                                                        v8::String::New(scriptname.data(), scriptname.length()));
   
    this->current_plugin_name_ = plugin_name;
    this->current_request_id_ = request_id;
   
    if (script.IsEmpty())
    {
        this->CallOutput(this->FormatException(try_catch));
    }
    else
    {
        Value result = script->Run();
       
        if (result.IsEmpty())
        {
            this->CallOutput(this->FormatException(try_catch));
        }
        else
        {
            //v8::String::AsciiValue response(result->ToString());
            //this->CallOutput(std::string(*response));
        }
    }
   
    this->current_plugin_name_ = "";
    this->current_request_id_ = 0;
}
 
std::string Manager::FormatException(v8::TryCatch& try_catch)
{
    v8::Context::Scope context_scope(this->context_);
   
    std::string result;
   
    v8::HandleScope handle_scope;
    v8::String::Utf8Value exception(try_catch.Exception());
    v8::Handle<v8::Message> message = try_catch.Message();
   
    if (message.IsEmpty())
    {
        result = *exception;
    }
    else
    {
        v8::String::Utf8Value filename(message->GetScriptResourceName());
       
        result = std::string(*filename) + ":" + boost::lexical_cast<std::string>(message->GetLineNumber()) + ": " + std::string(*exception);
       
        /*v8::String::Utf8Value sourceline(message->GetSourceLine());
        string strSourceline = *sourceline;
       
        result += strSourceline + "\n";
       
        string underline = rpad("", message->GetStartColumn(), ' ');
        underline = rpad(underline, message->GetEndColumn(), '^');
       
        result += underline + "\n";*/
    }
   
    return result;
}
   
}; // namespace vm
}; // namespace atom
 

Subversion Repositories HomeAutomation

(root)/trunk/PcSoftware/Atom1.5/src/vm/Manager.cpp – Rev 1656 → 1657

Rev 1656		Rev 1657
1	/*	1	/*
2	*	2	*
3	* Copyright (C) 2010 Mattias Runge	3	* Copyright (C) 2010 Mattias Runge
4	*	4	*
5	* This program is free software; you can redistribute it and/or modify	5	* This program is free software; you can redistribute it and/or modify
6	* it under the terms of the GNU General Public License as published by	6	* it under the terms of the GNU General Public License as published by
7	* the Free Software Foundation; either version 2 of the License, or	7	* the Free Software Foundation; either version 2 of the License, or
8	* (at your option) any later version.	8	* (at your option) any later version.
9	*	9	*
10	* This program is distributed in the hope that it will be useful,	10	* This program is distributed in the hope that it will be useful,
11	* but WITHOUT ANY WARRANTY; without even the implied warranty of	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13	* GNU General Public License for more details.	13	* GNU General Public License for more details.
14	*	14	*
15	* You should have received a copy of the GNU General Public License along	15	* You should have received a copy of the GNU General Public License along
16	* with this program; if not, write to the Free Software Foundation, Inc.,	16	* with this program; if not, write to the Free Software Foundation, Inc.,
17	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.	17	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18	*	18	*
19	*/	19	*/
20		20
21	#include "Manager.h"	21	#include "Manager.h"
22		22
23	#include <fstream>	23	#include <fstream>
24		24
25	#include <boost/lexical_cast.hpp>	25	#include <boost/lexical_cast.hpp>
26	#include <boost/bind.hpp>	26	#include <boost/bind.hpp>
27		27
28	namespace atom {	28	namespace atom {
29	namespace vm {	29	namespace vm {
30		30
31	Manager::Pointer Manager::instance_;	31	Manager::Pointer Manager::instance_;
32		32
33	Manager::Manager() : LOG("vm::Manager")	33	Manager::Manager() : LOG("vm::Manager")
34	{	34	{
35	}	35	}
36		36
37	Manager::~Manager()	37	Manager::~Manager()
38	{	38	{
39	this->io_service_.stop();	39	this->io_service_.stop();
40		40
41	this->plugins_.clear();	41	this->plugins_.clear();
42	this->context_.Dispose();	42	this->context_.Dispose();
43		43
44	for (ImportFunctionList::iterator it = this->functions_.begin(); it != this->functions_.end(); it++)	44	for (ImportFunctionList::iterator it = this->functions_.begin(); it != this->functions_.end(); it++)
45	{	45	{
46	it->second.Dispose();	46	it->second.Dispose();
47	}	47	}
48	}	48	}
49		49
50	void Manager::Create()	50	void Manager::Create()
51	{	51	{
52	Manager::instance_ = Manager::Pointer(new Manager());	52	Manager::instance_ = Manager::Pointer(new Manager());
53	}	53	}
54		54
55	Manager::Pointer Manager::Instance()	55	Manager::Pointer Manager::Instance()
56	{	56	{
57	return Manager::instance_;	57	return Manager::instance_;
58	}	58	}
59		59
60	void Manager::Delete()	60	void Manager::Delete()
61	{	61	{
62	Manager::instance_.reset();	62	Manager::instance_.reset();
63	}	63	}
64		64
65	v8::Persistent<v8::Context>& Manager::GetContext()	65	v8::Persistent<v8::Context>& Manager::GetContext()
66	{	66	{
67	return this->context_;	67	return this->context_;
68	}	68	}
69		69
70	void Manager::AddPlugin(Plugin::Pointer plugin)	70	void Manager::AddPlugin(Plugin::Pointer plugin)
71	{	71	{
72	this->plugins_.push_back(plugin);	72	this->plugins_.push_back(plugin);
73	}	73	}
74		74
75	void Manager::Start(std::string script_path, std::string user_script_path)	75	void Manager::Start(std::string script_path, std::string user_script_path)
76	{	76	{
77	this->script_path_ = script_path;	77	this->script_path_ = script_path;
78	this->user_script_path_ = user_script_path;	78	this->user_script_path_ = user_script_path;
79	this->io_service_.post(boost::bind(&Manager::StartHandler, this));	79	this->io_service_.post(boost::bind(&Manager::StartHandler, this));
80	}	80	}
81		81
82	void Manager::CallOutput(std::string output)	82	void Manager::CallOutput(std::string output)
83	{	83	{
84	if (this->current_plugin_name_ != "")	84	if (this->current_plugin_name_ != "")
85	{	85	{
86	for (unsigned int n = 0; n < this->plugins_.size(); n++)	86	for (unsigned int n = 0; n < this->plugins_.size(); n++)
87	{	87	{
88	if (this->plugins_[n]->GetName() == this->current_plugin_name_)	88	if (this->plugins_[n]->GetName() == this->current_plugin_name_)
89	{	89	{
90	this->plugins_[n]->CallOutput(this->current_request_id_, output);	90	this->plugins_[n]->CallOutput(this->current_request_id_, output);
91	return;	91	return;
92	}	92	}
93	}	93	}
94	}	94	}
95	else	95	else
96	{	96	{
97	LOG.Info(output);	97	LOG.Info(output);
98	}	98	}
99	}	99	}
100		100
101	Value Manager::Export_Log(const v8::Arguments& args)	101	Value Manager::Export_Log(const v8::Arguments& args)
102	{	102	{
103	v8::Context::Scope context_scope(Manager::Instance()->GetContext());	103	v8::Context::Scope context_scope(Manager::Instance()->GetContext());
104		104
105	//LOG.Debug(std::string(__FUNCTION__) + " called!");	105	//LOG.Debug(std::string(__FUNCTION__) + " called!");
106		106
107	if (args.Length() < 1)	107	if (args.Length() < 1)
108	{	108	{
109	Manager::instance_->LOG.Error(std::string(__FUNCTION__) + ": To few arguments to log.");	109	Manager::instance_->LOG.Error(std::string(__FUNCTION__) + ": To few arguments to log.");
110	return v8::Undefined();	110	return v8::Undefined();
111	}	111	}
112		112
113	v8::String::AsciiValue str(args[0]);	113	v8::String::AsciiValue str(args[0]);
114		114
115	Manager::instance_->CallOutput(*str);	115	Manager::instance_->CallOutput(*str);
116		116
117	return v8::Undefined();	117	return v8::Undefined();
118	}	118	}
119		119
120	void Manager::Call(std::string plugin_name, unsigned int request_id, std::string name, ArgumentListPointer arguments)	120	void Manager::Call(std::string plugin_name, unsigned int request_id, std::string name, ArgumentListPointer arguments)
121	{	121	{
122	this->io_service_.post(boost::bind(&Manager::CallHandler, this, plugin_name, request_id, name, arguments));	122	this->io_service_.post(boost::bind(&Manager::CallHandler, this, plugin_name, request_id, name, arguments));
123	}	123	}
124		124
125	void Manager::Execute(std::string plugin_name, unsigned int request_id, std::string code)	125	void Manager::Execute(std::string plugin_name, unsigned int request_id, std::string code)
126	{	126	{
127	this->io_service_.post(boost::bind(&Manager::ExecuteHandler, this, plugin_name, request_id, code));	127	this->io_service_.post(boost::bind(&Manager::ExecuteHandler, this, plugin_name, request_id, code));
128	}	128	}
129		129
130	bool Manager::CallHandler(std::string plugin_name, unsigned int request_id, std::string name, ArgumentListPointer arguments)	130	bool Manager::CallHandler(std::string plugin_name, unsigned int request_id, std::string name, ArgumentListPointer arguments)
131	{	131	{
132	v8::Context::Scope context_scope(this->context_);	132	v8::Context::Scope context_scope(this->context_);
133	v8::TryCatch try_catch;	133	v8::TryCatch try_catch;
134		134
135	this->current_plugin_name_ = plugin_name;	135	this->current_plugin_name_ = plugin_name;
136	this->current_request_id_ = request_id;	136	this->current_request_id_ = request_id;
137		137
138	if (this->functions_.find(name) == this->functions_.end())	138	if (this->functions_.find(name) == this->functions_.end())
139	{	139	{
140	this->CallOutput("No such function found, " + name);	140	this->CallOutput("No such function found, " + name);
141		141
142	this->current_plugin_name_ = "";	142	this->current_plugin_name_ = "";
143	this->current_request_id_ = 0;	143	this->current_request_id_ = 0;
144	return false;	144	return false;
145	}	145	}
146		146
147	//LOG.Debug("Call: " + name);	147	//LOG.Debug("Call: " + name);
148		148
149	Value result = this->functions_[name]->Call(this->context_->Global(), arguments->size(), arguments->data());	149	Value result = this->functions_[name]->Call(this->context_->Global(), arguments->size(), arguments->data());
150		150
151	if (result.IsEmpty())	151	if (result.IsEmpty())
152	{	152	{
153	this->CallOutput(this->FormatException(try_catch));	153	this->CallOutput(this->FormatException(try_catch));
154		154
155	this->current_plugin_name_ = "";	155	this->current_plugin_name_ = "";
156	this->current_request_id_ = 0;	156	this->current_request_id_ = 0;
157	return false;	157	return false;
158	}	158	}
159		159
160	//v8::String::AsciiValue response(result->ToString());	160	//v8::String::AsciiValue response(result->ToString());
161	//this->CallOutput(plugin_name, request_id, std::string(*response));	161	//this->CallOutput(plugin_name, request_id, std::string(*response));
162		162
163	this->current_plugin_name_ = "";	163	this->current_plugin_name_ = "";
164	this->current_request_id_ = 0;	164	this->current_request_id_ = 0;
165	return true;	165	return true;
166	}	166	}
167		167
168	void Manager::StartHandler()	168	void Manager::StartHandler()
169	{	169	{
170	v8::Handle<v8::ObjectTemplate> raw_template = v8::ObjectTemplate::New();	170	v8::Handle<v8::ObjectTemplate> raw_template = v8::ObjectTemplate::New();
171		171
172	raw_template->Set(v8::String::New("Log"), v8::FunctionTemplate::New(Manager::Export_Log));	172	raw_template->Set(v8::String::New("Log"), v8::FunctionTemplate::New(Manager::Export_Log));
173		173
174	for (unsigned int c = 0; c < this->plugins_.size(); c++)	174	for (unsigned int c = 0; c < this->plugins_.size(); c++)
175	{	175	{
176	ExportFunctionList export_functions = this->plugins_[c]->GetExportFunctions();	176	ExportFunctionList export_functions = this->plugins_[c]->GetExportFunctions();
177		177
178	for (ExportFunctionList::iterator it = export_functions.begin(); it != export_functions.end(); it++)	178	for (ExportFunctionList::iterator it = export_functions.begin(); it != export_functions.end(); it++)
179	{	179	{
180	raw_template->Set(v8::String::New(it->first.data()), v8::FunctionTemplate::New(it->second));	180	raw_template->Set(v8::String::New(it->first.data()), v8::FunctionTemplate::New(it->second));
181	}	181	}
182	}	182	}
183		183
184	this->context_ = v8::Context::New(NULL, raw_template);	184	this->context_ = v8::Context::New(NULL, raw_template);
185		185
186	v8::Context::Scope context_scope(this->context_);	186	v8::Context::Scope context_scope(this->context_);
187		187
188	for (unsigned int c = 0; c < this->plugins_.size(); c++)	188	for (unsigned int c = 0; c < this->plugins_.size(); c++)
189	{	189	{
190	this->LoadScript("plugin/" + this->plugins_[c]->GetName() + ".js");	190	this->LoadScript("plugin/" + this->plugins_[c]->GetName() + ".js");
191	}	191	}
192		192
193	this->object_template_ = v8::Persistent<v8::ObjectTemplate>::New(raw_template);	193	this->object_template_ = v8::Persistent<v8::ObjectTemplate>::New(raw_template);
194		194
195	for (unsigned int c = 0; c < this->plugins_.size(); c++)	195	for (unsigned int c = 0; c < this->plugins_.size(); c++)
196	{	196	{
197	this->plugins_[c]->InitializeDone();	197	this->plugins_[c]->InitializeDone();
198	}	198	}
199		-
200	LOG.Info("VM initialized.");	-
201	}	199	}
202		200
203	bool Manager::ImportFunction(std::string functionname)	201	bool Manager::ImportFunction(std::string functionname)
204	{	202	{
205	v8::Context::Scope context_scope(this->context_);	203	v8::Context::Scope context_scope(this->context_);
206		204
207	v8::TryCatch try_catch;	205	v8::TryCatch try_catch;
208		206
209	v8::Handle<v8::String> process_name = v8::String::New(functionname.data());	207	v8::Handle<v8::String> process_name = v8::String::New(functionname.data());
210	v8::Handle<v8::Value> process_val = this->context_->Global()->Get(process_name);	208	v8::Handle<v8::Value> process_val = this->context_->Global()->Get(process_name);
211		209
212	if (!process_val->IsFunction())	210	if (!process_val->IsFunction())
213	{	211	{
214	LOG.Error(functionname + " was not found to be a function!");	212	LOG.Error(functionname + " was not found to be a function!");
215	return false;	213	return false;
216	}	214	}
217		215
218	v8::Handle<v8::Function> process_fun = v8::Handle<v8::Function>::Cast(process_val);	216	v8::Handle<v8::Function> process_fun = v8::Handle<v8::Function>::Cast(process_val);
219		217
220	this->functions_[functionname] = v8::Persistent<v8::Function>::New(process_fun);	218	this->functions_[functionname] = v8::Persistent<v8::Function>::New(process_fun);
221		219
222	return true;	220	return true;
223	}	221	}
224		222
225	bool Manager::LoadScript(std::string scriptname)	223	bool Manager::LoadScript(std::string scriptname)
226	{	224	{
227	for (unsigned int n = 0; n < this->loaded_scripts_.size(); n++)	225	for (unsigned int n = 0; n < this->loaded_scripts_.size(); n++)
228	{	226	{
229	if (this->loaded_scripts_[n] == scriptname)	227	if (this->loaded_scripts_[n] == scriptname)
230	{	228	{
231	LOG.~~Info~~(scriptname + " is already loaded.");	229	LOG.Debug(scriptname + " is already loaded.");
232	return true;	230	return true;
233	}	231	}
234	}	232	}
235		233
236	std::string path = this->user_script_path_ + scriptname;	234	std::string path = this->user_script_path_ + scriptname;
237	std::ifstream file(path.data());	235	std::ifstream file(path.data());
238		236
239	if (!file.is_open())	237	if (!file.is_open())
240	{	238	{
241	path = this->script_path_ + scriptname;	239	path = this->script_path_ + scriptname;
242	file.open(path.data());	240	file.open(path.data());
243		241
244	if (!file.is_open())	242	if (!file.is_open())
245	{	243	{
246	file.close();	244	file.close();
247	LOG.Warning("Could not load " + scriptname + ".");	245	LOG.Warning("Could not load " + scriptname + ".");
248	return false;	246	return false;
249	}	247	}
250	}	248	}
251		249
252	std::string code = "";	250	std::string code = "";
253	std::string line;	251	std::string line;
254		252
255	while (!file.eof())	253	while (!file.eof())
256	{	254	{
257	std::getline(file, line);	255	std::getline(file, line);
258		256
259	if (file.eof())	257	if (file.eof())
260	{	258	{
261	break;	259	break;
262	}	260	}
263		261
264	code += line + "\n";	262	code += line + "\n";
265	}	263	}
266		264
267	code += "\n";	265	code += "\n";
268		266
269	file.close();	267	file.close();
270		268
271	v8::Context::Scope context_scope(this->context_);	269	v8::Context::Scope context_scope(this->context_);
272		270
273	v8::TryCatch try_catch;	271	v8::TryCatch try_catch;
274		272
275	v8::Handle<v8::Script> script = v8::Script::Compile(v8::String::New(code.data(), code.length()),	273	v8::Handle<v8::Script> script = v8::Script::Compile(v8::String::New(code.data(), code.length()),
276	v8::String::New(scriptname.data(), scriptname.length()));	274	v8::String::New(scriptname.data(), scriptname.length()));
277		275
278	if (script.IsEmpty())	276	if (script.IsEmpty())
279	{	277	{
280	LOG.Error(this->FormatException(try_catch));	278	LOG.Error(this->FormatException(try_catch));
281	return false;	279	return false;
282	}	280	}
283	else	281	else
284	{	282	{
285	Value result = script->Run();	283	Value result = script->Run();
286		284
287	if (result.IsEmpty())	285	if (result.IsEmpty())
288	{	286	{
289	LOG.Error(this->FormatException(try_catch));	287	LOG.Error(this->FormatException(try_catch));
290	return false;	288	return false;
291	}	289	}
292	}	290	}
293		291
294	this->loaded_scripts_.push_back(scriptname);	292	this->loaded_scripts_.push_back(scriptname);
295		293
296	LOG.Info("~~Loaded "~~ + scriptname + " successfully.");	294	LOG.Info("\033[32mLoaded " + scriptname + " successfully.\033[0m");
297	return true;	295	return true;
298	}	296	}
299		297
300	void Manager::ExecuteHandler(std::string plugin_name, unsigned int request_id, std::string code)	298	void Manager::ExecuteHandler(std::string plugin_name, unsigned int request_id, std::string code)
301	{	299	{
302	std::string scriptname = "execute_" + plugin_name + ".js";	300	std::string scriptname = "execute_" + plugin_name + ".js";
303		301
304	v8::Context::Scope context_scope(this->context_);	302	v8::Context::Scope context_scope(this->context_);
305		303
306	v8::TryCatch try_catch;	304	v8::TryCatch try_catch;
307		305
308	v8::Handle<v8::Script> script = v8::Script::Compile(v8::String::New(code.data(), code.length()),	306	v8::Handle<v8::Script> script = v8::Script::Compile(v8::String::New(code.data(), code.length()),
309	v8::String::New(scriptname.data(), scriptname.length()));	307	v8::String::New(scriptname.data(), scriptname.length()));
310		308
311	this->current_plugin_name_ = plugin_name;	309	this->current_plugin_name_ = plugin_name;
312	this->current_request_id_ = request_id;	310	this->current_request_id_ = request_id;
313		311
314	if (script.IsEmpty())	312	if (script.IsEmpty())
315	{	313	{
316	this->CallOutput(this->FormatException(try_catch));	314	this->CallOutput(this->FormatException(try_catch));
317	}	315	}
318	else	316	else
319	{	317	{
320	Value result = script->Run();	318	Value result = script->Run();
321		319
322	if (result.IsEmpty())	320	if (result.IsEmpty())
323	{	321	{
324	this->CallOutput(this->FormatException(try_catch));	322	this->CallOutput(this->FormatException(try_catch));
325	}	323	}
326	else	324	else
327	{	325	{
328	//v8::String::AsciiValue response(result->ToString());	326	//v8::String::AsciiValue response(result->ToString());
329	//this->CallOutput(std::string(*response));	327	//this->CallOutput(std::string(*response));
330	}	328	}
331	}	329	}
332		330
333	this->current_plugin_name_ = "";	331	this->current_plugin_name_ = "";
334	this->current_request_id_ = 0;	332	this->current_request_id_ = 0;
335	}	333	}
336		334
337	std::string Manager::FormatException(v8::TryCatch& try_catch)	335	std::string Manager::FormatException(v8::TryCatch& try_catch)
338	{	336	{
339	v8::Context::Scope context_scope(this->context_);	337	v8::Context::Scope context_scope(this->context_);
340		338
341	std::string result;	339	std::string result;
342		340
343	v8::HandleScope handle_scope;	341	v8::HandleScope handle_scope;
344	v8::String::Utf8Value exception(try_catch.Exception());	342	v8::String::Utf8Value exception(try_catch.Exception());
345	v8::Handle<v8::Message> message = try_catch.Message();	343	v8::Handle<v8::Message> message = try_catch.Message();
346		344
347	if (message.IsEmpty())	345	if (message.IsEmpty())
348	{	346	{
349	result = *exception;	347	result = *exception;
350	}	348	}
351	else	349	else
352	{	350	{
353	v8::String::Utf8Value filename(message->GetScriptResourceName());	351	v8::String::Utf8Value filename(message->GetScriptResourceName());
354		352
355	result = std::string(filename) + ":" + boost::lexical_cast<std::string>(message->GetLineNumber()) + ": " + std::string(exception);	353	result = std::string(filename) + ":" + boost::lexical_cast<std::string>(message->GetLineNumber()) + ": " + std::string(exception);
356		354
357	/*v8::String::Utf8Value sourceline(message->GetSourceLine());	355	/*v8::String::Utf8Value sourceline(message->GetSourceLine());
358	string strSourceline = *sourceline;	356	string strSourceline = *sourceline;
359		357
360	result += strSourceline + "\n";	358	result += strSourceline + "\n";
361		359
362	string underline = rpad("", message->GetStartColumn(), ' ');	360	string underline = rpad("", message->GetStartColumn(), ' ');
363	underline = rpad(underline, message->GetEndColumn(), '^');	361	underline = rpad(underline, message->GetEndColumn(), '^');
364		362
365	result += underline + "\n";*/	363	result += underline + "\n";*/
366	}	364	}
367		365
368	return result;	366	return result;
369	}	367	}
370		368
371	}; // namespace vm	369	}; // namespace vm
372	}; // namespace atom	370	}; // namespace atom
373		371