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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2008 by Eran Ifrah
// file name : webupdatethread.cpp
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// 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.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "precompiled_header.h"
#include <wx/url.h>
#include <wx/tokenzr.h>
#include "webupdatethread.h"
#include "procutils.h"
//#include <curl/curl.h>
extern const wxChar *clGitRevision;
const wxEventType wxEVT_CMD_NEW_VERSION_AVAILABLE = wxNewEventType();
const wxEventType wxEVT_CMD_VERSION_UPTODATE = wxNewEventType();
static const size_t DLBUFSIZE = 4096;
static long version_string_to_number( const wxString &versionString )
{
wxString major = versionString.BeforeFirst('.');
wxString minor = versionString.AfterFirst('.');
long nMajor, nMinor, nVersionNumber;
major.ToCLong(&nMajor);
minor.ToCLong(&nMinor);
nVersionNumber = nMajor*1000 + nMinor*100; // 5.1=>5100
return nVersionNumber;
}
WebUpdateJob::WebUpdateJob(wxEvtHandler *parent, bool userRequest)
: Job(parent)
, m_userRequest(userRequest)
{
}
WebUpdateJob::~WebUpdateJob()
{
}
void WebUpdateJob::Process(wxThread* thread)
{
#ifndef __WXMSW__
wxFileName fn(wxT("/tmp/codelite-packages-new.txt"));
wxString command;
#ifdef __WXMAC__
command << wxT("curl http://codelite.org/packages-new.txt --output ") << fn.GetFullPath() << wxT(" > /dev/null 2>&1");
#else
command << "wget http://codelite.org/packages-new.txt --output-file=/dev/null -O " << fn.GetFullPath() << wxT(" > /dev/null 2>&1");
#endif
{
wxLogNull noLog;
::wxRemoveFile( fn.GetFullPath() );
}
wxArrayString outputArr;
ProcUtils::SafeExecuteCommand(command, outputArr);
if ( fn.FileExists() ) {
wxFFile fp(fn.GetFullPath(), wxT("rb"));
if ( fp.IsOpened() ) {
m_dataRead.Clear();
fp.ReadAll(&m_dataRead, wxConvUTF8);
ParseFile();
}
}
#else
wxURL url(wxT("http://codelite.org/packages-new.txt"));
if (url.GetError() == wxURL_NOERR) {
wxInputStream *in_stream = url.GetInputStream();
if (!in_stream) {
return;
}
bool shutdownRequest(false);
unsigned char buffer[DLBUFSIZE+1];
do {
in_stream->Read(buffer, DLBUFSIZE);
size_t bytes_read = in_stream->LastRead();
if (bytes_read > 0) {
buffer[bytes_read] = 0;
wxString buffRead((const char*)buffer, wxConvUTF8);
m_dataRead.Append(buffRead);
}
// Check termination request from time to time
if(thread->TestDestroy()) {
shutdownRequest = true;
break;
}
} while ( !in_stream->Eof() );
if(shutdownRequest == false) {
delete in_stream;
ParseFile();
}
}
#endif
}
size_t WebUpdateJob::WriteData(void* buffer, size_t size, size_t nmemb, void* obj)
{
WebUpdateJob *job = reinterpret_cast<WebUpdateJob*>(obj);
if (job) {
char *data = new char[size*nmemb+1];
memcpy(data, buffer, size*nmemb);
data[size*nmemb] = 0;
job->m_dataRead.Append(_U(data));
delete [] data;
return size * nmemb;
}
return static_cast<size_t>(-1);
}
void WebUpdateJob::ParseFile()
{
wxString packageName(wxT("MSW"));
#if defined(__WXGTK__)
packageName = wxT("GTK");
#elif defined(__WXMAC__)
packageName = wxT("MAC");
#endif
// diffrentiate between the 64bit and the 32bit packages
#ifdef ON_64_BIT
packageName << wxT("_64");
#endif
wxArrayString lines = wxStringTokenize(m_dataRead, wxT("\n"));
for (size_t i=0; i<lines.GetCount(); i++) {
wxString line = lines.Item(i);
line = line.Trim().Trim(false);
if (line.StartsWith(wxT("#"))) {
//comment line
continue;
}
// parse the line
wxArrayString tokens = wxStringTokenize(line, wxT("|"));
if (tokens.GetCount() > 3) {
// find the entry with our package name
if (tokens.Item(0).Trim().Trim(false) == packageName) {
wxString url = tokens.Item(2).Trim().Trim(false);
wxString rev = tokens.Item(1).Trim().Trim(false);
wxString releaseNotesUrl = tokens.Item(3).Trim().Trim(false);
// convert strings to long
wxString sCurRev(clGitRevision);
wxString sNewRev(rev);
long nCurrentVersion, nWebSiteVersion;
nCurrentVersion = version_string_to_number( sCurRev );
nWebSiteVersion = version_string_to_number( sNewRev );
if ( nWebSiteVersion > nCurrentVersion ) {
// notify the user that a new version is available
wxCommandEvent e(wxEVT_CMD_NEW_VERSION_AVAILABLE);
e.SetClientData(new WebUpdateJobData(url.c_str(), releaseNotesUrl.c_str(), sCurRev, sNewRev, false, m_userRequest));
wxPostEvent(m_parent, e);
} else {
// version is up to date, notify the main thread about it
wxCommandEvent e(wxEVT_CMD_VERSION_UPTODATE);
e.SetClientData(new WebUpdateJobData(url.c_str(), releaseNotesUrl.c_str(), sCurRev, sNewRev, true, m_userRequest));
wxPostEvent(m_parent, e);
}
break;
}
}
}
}
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