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boinc/clientgui/BOINCClientManager.cpp

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// Berkeley Open Infrastructure for Network Computing
// http://boinc.berkeley.edu
// Copyright (C) 2005 University of California
//
// This is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation;
// either version 2.1 of the License, or (at your option) any later version.
//
// This software 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 Lesser General Public License for more details.
//
// To view the GNU Lesser General Public License visit
// http://www.gnu.org/copyleft/lesser.html
// or write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#if defined(__GNUG__) && !defined(__APPLE__)
#pragma implementation "BOINCClientManager.h"
#endif
#include "stdwx.h"
#include "diagnostics.h"
#include "LogBOINC.h"
#include "BOINCGUIApp.h"
#include "MainDocument.h"
#include "BOINCBaseFrame.h"
#include "AdvancedFrame.h"
#include "BOINCClientManager.h"
#ifdef __WXMAC__
#include "filesys.h"
#include "util.h"
enum {
NewStyleDaemon = 1,
OldStyleDaemon
};
#endif
#ifdef __WXMSW__
EXTERN_C BOOL IsBOINCServiceInstalled();
EXTERN_C BOOL IsBOINCServiceStarting();
EXTERN_C BOOL IsBOINCServiceRunning();
EXTERN_C BOOL IsBOINCServiceStopping();
EXTERN_C BOOL IsBOINCServiceStopped();
EXTERN_C BOOL StartBOINCService();
EXTERN_C BOOL StopBOINCService();
#endif
CBOINCClientManager::CBOINCClientManager() {
wxLogTrace(wxT("Function Start/End"), wxT("CBOINCClientManager::CBOINCClientManager - Function Begin"));
m_bBOINCStartedByManager = false;
m_lBOINCCoreProcessId = 0;
#ifdef __WXMSW__
m_hBOINCCoreProcess = NULL;
#endif
wxLogTrace(wxT("Function Start/End"), wxT("CBOINCClientManager::CBOINCClientManager - Function End"));
}
CBOINCClientManager::~CBOINCClientManager() {
wxLogTrace(wxT("Function Start/End"), wxT("CBOINCClientManager::~CBOINCClientManager - Function Begin"));
wxLogTrace(wxT("Function Start/End"), wxT("CBOINCClientManager::~CBOINCClientManager - Function End"));
}
bool CBOINCClientManager::AutoRestart() {
if (IsBOINCCoreRunning()) return true;
#ifndef __WXMAC__ // Mac can restart Client as a daemon
if (! m_bBOINCStartedByManager) return false;
#endif
m_lBOINCCoreProcessId = 0;
StartupBOINCCore();
return true;
}
bool CBOINCClientManager::IsSystemBooting() {
bool bReturnValue = false;
#if defined(__WXMSW__)
if (GetTickCount() < (1000*60*5)) bReturnValue = true; // If system has been up for less than 5 minutes
#elif defined(__WXMAC__)
if (TickCount() < (120*60)) bReturnValue = true; // If system has been up for less than 2 minutes
#endif
return bReturnValue;
}
int CBOINCClientManager::IsBOINCConfiguredAsDaemon() {
bool bReturnValue = false;
#if defined(__WXMSW__)
if (IsBOINCServiceInstalled()) bReturnValue = 1;
#elif defined(__WXMAC__)
if ( boinc_file_exists("/Library/LaunchDaemons/edu.berkeley.boinc.plist")) {
bReturnValue = NewStyleDaemon; // New-style daemon uses launchd
}
if (boinc_file_exists("/Library/StartupItems/boinc/boinc") ) {
bReturnValue = OldStyleDaemon; // Old-style daemon uses StartupItem
}
#endif
return bReturnValue;
}
bool CBOINCClientManager::IsBOINCCoreRunning() {
wxLogTrace(wxT("Function Start/End"), wxT("CBOINCClientManager::IsBOINCCoreRunning - Function Begin"));
int retval;
bool running = false;
HOST_INFO hostinfo;
RPC_CLIENT rpc;
#ifdef __WXMSW__
if (IsBOINCServiceInstalled()) {
running = (FALSE != IsBOINCServiceStarting()) || (FALSE != IsBOINCServiceRunning());
} else {
#endif
// If set up to run as a daemon, allow time for daemon to start up
for (int i=0; i<10; i++) {
retval = rpc.init("localhost"); // synchronous is OK since local
wxLogTrace(wxT("Function Status"), wxT("CBOINCClientManager::IsBOINCCoreRunning - Connecting to core client returned '%d'"), retval);
retval = rpc.get_host_info(hostinfo);
wxLogTrace(wxT("Function Status"), wxT("CBOINCClientManager::IsBOINCCoreRunning - Requesting host info... retval '%d'"), retval);
running = (retval == 0);
rpc.close();
if (running) break;
if (!IsBOINCConfiguredAsDaemon()) break;
wxSleep(1);
}
#ifdef __WXMSW__
}
#endif
wxLogTrace(wxT("Function Start/End"), wxT("CBOINCClientManager::IsBOINCCoreRunning - Function End"));
return running;
}
bool CBOINCClientManager::StartupBOINCCore() {
bool bReturnValue = false;
wxString strExecute = wxEmptyString;
if (IsBOINCCoreRunning()) return true;
#if defined(__WXMSW__)
LPTSTR szExecute = NULL;
LPTSTR szDataDirectory = NULL;
if (IsBOINCConfiguredAsDaemon()) {
return (StartBOINCService());
}
// Append boinc.exe to the end of the strExecute string and get ready to rock
strExecute.Printf(
wxT("\"%s\\boinc.exe\" -redirectio -launched_by_manager %s"),
wxGetApp().GetRootDirectory().c_str(),
wxGetApp().GetArguments().c_str()
);
PROCESS_INFORMATION pi;
STARTUPINFO si;
BOOL bProcessStarted;
memset(&pi, 0, sizeof(pi));
memset(&si, 0, sizeof(si));
si.cb = sizeof(si);
si.dwFlags = STARTF_USESHOWWINDOW;
si.wShowWindow = SW_HIDE;
szExecute = (LPTSTR)strExecute.c_str();
if (wxGetApp().GetDataDirectory().empty()) {
szDataDirectory = NULL;
} else {
szDataDirectory = (LPTSTR)wxGetApp().GetDataDirectory().c_str();
}
bProcessStarted = CreateProcess(
NULL,
szExecute,
NULL,
NULL,
FALSE,
CREATE_NEW_PROCESS_GROUP|CREATE_NO_WINDOW,
NULL,
szDataDirectory,
&si,
&pi
);
if (bProcessStarted) {
m_lBOINCCoreProcessId = pi.dwProcessId;
m_hBOINCCoreProcess = pi.hProcess;
}
#elif defined(__WXMAC__)
wxChar buf[1024];
wxChar *argv[5];
ProcessSerialNumber ourPSN;
FSRef ourFSRef;
OSErr err;
if (IsBOINCConfiguredAsDaemon() == NewStyleDaemon) {
system ("launchctl load /Library/LaunchDaemons/edu.berkeley.boinc.plist");
system ("launchctl start edu.berkeley.boinc");
bReturnValue = IsBOINCCoreRunning();
} else {
// Get the full path to core client inside this application's bundle
err = GetCurrentProcess (&ourPSN);
if (err == noErr) {
err = GetProcessBundleLocation(&ourPSN, &ourFSRef);
}
if (err == noErr) {
err = FSRefMakePath (&ourFSRef, (UInt8*)buf, sizeof(buf));
}
if (err == noErr) {
#if 0 // The Mac version of wxExecute(wxString& ...) crashes if there is a space in the path
strExecute = wxT("\"");
strExecute += wxT(buf);
strExecute += wxT("/Contents/Resources/boinc\" -redirectio -launched_by_manager");
m_lBOINCCoreProcessId = ::wxExecute(strExecute);
#else // Use wxExecute(wxChar **argv ...) instead of wxExecute(wxString& ...)
strcat(buf, "/Contents/Resources/boinc");
argv[0] = buf;
argv[1] = "-redirectio";
argv[2] = "-launched_by_manager";
argv[3] = NULL;
#ifdef SANDBOX
if (! g_use_sandbox) {
argv[3] = "-insecure";
argv[4] = NULL;
}
#endif
// Under wxMac-2.8.0, wxExecute starts a separate thread
// to wait for child's termination.
// That wxProcessTerminationThread uses a huge amount of processor
// time (about 11% of one CPU on 2GHz Intel Dual-Core Mac).
// m_lBOINCCoreProcessId = ::wxExecute(argv);
run_program(
"/Library/Application Support/BOINC Data",
buf, argv[3] ? 4 : 3, argv, 0.0, m_lBOINCCoreProcessId
);
#endif
} else {
buf[0] = '\0';
}
}
#else // Unix based systems
// copy the path to the boinmgr from argv[0]
strExecute = wxString((const char*)wxGetApp().argv[0], wxConvUTF8);
// Append boinc.exe to the end of the strExecute string and get ready to rock
strExecute += wxT("/boinc -redirectio -launched_by_manager");
if (! g_use_sandbox)
strExecute += wxT(" -insecure");
m_lBOINCCoreProcessId = ::wxExecute(strExecute);
#endif
if (0 != m_lBOINCCoreProcessId) {
m_bBOINCStartedByManager = true;
bReturnValue = true;
}
return bReturnValue;
}
#if defined(__WXMSW__)
void CBOINCClientManager::ShutdownBOINCCore() {
wxLogTrace(wxT("Function Start/End"), wxT("CBOINCClientManager::ShutdownBOINCCore - Function Begin"));
CMainDocument* pDoc = wxGetApp().GetDocument();
wxInt32 iCount = 0;
DWORD dwExitCode = 0;
bool bClientQuit = false;
wxString strConnectedCompter = wxEmptyString;
wxString strPassword = wxEmptyString;
wxASSERT(pDoc);
wxASSERT(wxDynamicCast(pDoc, CMainDocument));
if (m_bBOINCStartedByManager) {
pDoc->GetConnectedComputerName(strConnectedCompter);
if (!pDoc->IsComputerNameLocal(strConnectedCompter)) {
RPC_CLIENT rpc;
if (!rpc.init("localhost")) {
pDoc->m_pNetworkConnection->GetLocalPassword(strPassword);
rpc.authorize((const char*)strPassword.mb_str());
if (GetExitCodeProcess(m_hBOINCCoreProcess, &dwExitCode)) {
if (STILL_ACTIVE == dwExitCode) {
rpc.quit();
for (iCount = 0; iCount <= 10; iCount++) {
if (!bClientQuit && GetExitCodeProcess(m_hBOINCCoreProcess, &dwExitCode)) {
if (STILL_ACTIVE != dwExitCode) {
wxLogTrace(wxT("Function Status"), wxT("CBOINCClientManager::ShutdownBOINCCore - (localhost) Application Exit Detected"));
bClientQuit = true;
break;
}
}
wxLogTrace(wxT("Function Status"), wxT("CBOINCClientManager::ShutdownBOINCCore - (localhost) Application Exit NOT Detected, Sleeping..."));
::wxSleep(1);
}
}
}
}
rpc.close();
} else {
if (GetExitCodeProcess(m_hBOINCCoreProcess, &dwExitCode)) {
if (STILL_ACTIVE == dwExitCode) {
pDoc->CoreClientQuit();
for (iCount = 0; iCount <= 10; iCount++) {
if (!bClientQuit && GetExitCodeProcess(m_hBOINCCoreProcess, &dwExitCode)) {
if (STILL_ACTIVE != dwExitCode) {
wxLogTrace(wxT("Function Status"), wxT("CBOINCClientManager::ShutdownBOINCCore - Application Exit Detected"));
bClientQuit = true;
break;
}
}
wxLogTrace(wxT("Function Status"), wxT("CBOINCClientManager::ShutdownBOINCCore - Application Exit NOT Detected, Sleeping..."));
::wxSleep(1);
}
}
}
}
if (!bClientQuit) {
::wxKill(m_lBOINCCoreProcessId);
}
m_lBOINCCoreProcessId = 0;
}
wxLogTrace(wxT("Function Start/End"), wxT("CBOINCClientManager::ShutdownBOINCCore - Function End"));
}
#elif defined(__WXMAC__)
static char * PersistentFGets(char *buf, size_t buflen, FILE *f) {
char *p = buf;
size_t len = buflen;
size_t datalen = 0;
*buf = '\0';
while (datalen < (buflen - 1)) {
fgets(p, len, f);
if (feof(f)) break;
if (ferror(f) && (errno != EINTR)) break;
if (strchr(buf, '\n')) break;
datalen = strlen(buf);
p = buf + datalen;
len -= datalen;
}
return (buf[0] ? buf : NULL);
}
bool CBOINCClientManager::ProcessExists(pid_t thePID)
{
FILE *f;
char buf[256];
pid_t aPID;
f = popen("ps -a -x -c -o pid,state", "r");
if (f == NULL)
return false;
while (PersistentFGets(buf, sizeof(buf), f)) {
aPID = atol(buf);
if (aPID == thePID) {
if (strchr(buf, 'Z')) // A 'zombie', stopped but waiting
break; // for us (its parent) to quit
pclose(f);
return true;
}
}
pclose(f);
return false;
}
// wxProcess::Exists and wxKill are unimplemented in WxMac-2.6.0
void CBOINCClientManager::ShutdownBOINCCore() {
CMainDocument* pDoc = wxGetApp().GetDocument();
wxInt32 iCount = 0;
wxString strConnectedCompter = wxEmptyString;
wxString strPassword = wxEmptyString;
wxASSERT(pDoc);
wxASSERT(wxDynamicCast(pDoc, CMainDocument));
if (m_bBOINCStartedByManager) {
pDoc->GetConnectedComputerName(strConnectedCompter);
if (!pDoc->IsComputerNameLocal(strConnectedCompter)) {
RPC_CLIENT rpc;
if (!rpc.init("localhost")) {
pDoc->m_pNetworkConnection->GetLocalPassword(strPassword);
rpc.authorize((const char*)strPassword.mb_str());
if (ProcessExists(m_lBOINCCoreProcessId)) {
rpc.quit();
for (iCount = 0; iCount <= 10; iCount++) {
if (!ProcessExists(m_lBOINCCoreProcessId))
return;
::wxSleep(1);
}
}
}
rpc.close();
} else {
if (ProcessExists(m_lBOINCCoreProcessId)) {
pDoc->CoreClientQuit();
for (iCount = 0; iCount <= 10; iCount++) {
if (!ProcessExists(m_lBOINCCoreProcessId))
return;
::wxSleep(1);
}
}
}
// Client did not quit after 10 seconds so kill it
kill(m_lBOINCCoreProcessId, SIGKILL);
}
m_lBOINCCoreProcessId = 0;
}
#else
void CBOINCClientManager::ShutdownBOINCCore() {
CMainDocument* pDoc = wxGetApp().GetDocument();
wxInt32 iCount = 0;
bool bClientQuit = false;
wxString strConnectedCompter = wxEmptyString;
wxString strPassword = wxEmptyString;
wxASSERT(pDoc);
wxASSERT(wxDynamicCast(pDoc, CMainDocument));
if (m_bBOINCStartedByManager) {
pDoc->GetConnectedComputerName(strConnectedCompter);
if (!pDoc->IsComputerNameLocal(strConnectedCompter)) {
RPC_CLIENT rpc;
if (!rpc.init("localhost")) {
pDoc->m_pNetworkConnection->GetLocalPassword(strPassword);
rpc.authorize((const char*)strPassword.mb_str());
if (wxProcess::Exists(m_lBOINCCoreProcessId)) {
rpc.quit();
for (iCount = 0; iCount <= 10; iCount++) {
if (!bClientQuit && !wxProcess::Exists(m_lBOINCCoreProcessId)) {
bClientQuit = true;
break;
}
::wxSleep(1);
}
}
}
rpc.close();
} else {
if (wxProcess::Exists(m_lBOINCCoreProcessId)) {
pDoc->CoreClientQuit();
for (iCount = 0; iCount <= 10; iCount++) {
if (!bClientQuit && !wxProcess::Exists(m_lBOINCCoreProcessId)) {
bClientQuit = true;
break;
}
::wxSleep(1);
}
}
}
if (!bClientQuit) {
::wxKill(m_lBOINCCoreProcessId);
}
}
}
#endif
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