ultimatepp/uppsrc/ide/Core/Host.cpp
2025-02-09 20:51:01 +01:00

432 lines
8.4 KiB
C++

#include "Core.h"
#include <plugin/bz2/bz2.h>
#define LLOG(x)
#define METHOD_NAME "Host::" << UPP_FUNCTION_NAME << "(): "
#ifdef FLATPAK
const String Host::CMDLINE_PREFIX = "host-spawn --no-pty ";
#else
const String Host::CMDLINE_PREFIX = "";
#endif
String Host::GetEnvironment()
{
return environment;
}
void Host::AddEnvironment(const char *id, const char *value)
{
bool b = *environment;
if(b)
environment.Trim(environment.GetCount() - 1);
environment << id << '=' << value << '\0';
if(b)
environment << '\0';
}
Vector<Host::FileInfo> Host::GetFileInfo(const Vector<String>& path)
{
Vector<FileInfo> fi;
for(int i = 0; i < path.GetCount(); i++) {
FindFile ff(path[i]);
FileInfo& f = fi.Add();
if(ff) {
(Time&)f = ff.GetLastWriteTime();
f.length = ff.IsFile() ? (int)ff.GetLength() : -1;
}
else {
(Time&)f = Time::Low();
f.length = Null;
}
}
return fi;
}
void Host::ChDir(const String& path)
{
#ifdef PLATFORM_WIN32
SetCurrentDirectory(path);
#endif
#ifdef PLATFORM_POSIX
IGNORE_RESULT(chdir(path));
#endif
if(cmdout)
*cmdout << "cd \"" << path << "\"\n";
}
void Host::DoDir(const String& dir)
{
if(dir.GetLength() > 3) {
DoDir(GetFileFolder(dir));
*cmdout << "mkdir \"" << dir << "\"\n";
}
}
bool Host::RealizeDir(const String& path)
{
bool realized = RealizeDirectory(path);
if(cmdout)
DoDir(path);
return realized;
}
int Host::Execute(const char *cmdline)
{
if(cmdout)
*cmdout << cmdline << '\n';
Log(cmdline);
int q = IdeConsoleExecute(FindCommand(exedirs, cmdline), NULL, environment, false);
Log(Format("Exitcode: %d", q));
return q;
}
int Host::ExecuteWithInput(const char *cmdline, bool noconvert)
{
if(cmdout)
*cmdout << cmdline << '\n';
Log(cmdline);
int q = IdeConsoleExecuteWithInput(FindCommand(exedirs, cmdline), NULL, environment, false, noconvert);
Log(Format("Exitcode: %d", q));
return q;
}
int Host::Execute(const char *cmdline, Stream& out, bool noconvert)
{
Log(cmdline);
int q = IdeConsoleExecute(FindCommand(exedirs, cmdline), &out, environment, true, noconvert);
Log(Format("Exitcode: %d", q));
return q;
}
int Host::AllocSlot()
{
return IdeConsoleAllocSlot();
}
bool Host::Run(const char *cmdline, int slot, String key, int blitz_count)
{
return IdeConsoleRun(FindCommand(exedirs, cmdline), NULL, environment, false, slot, key, blitz_count);
}
bool Host::Run(const char *cmdline, Stream& out, int slot, String key, int blitz_count)
{
return IdeConsoleRun(FindCommand(exedirs, cmdline), &out, environment, true, slot, key, blitz_count);
}
bool Host::Wait()
{
return IdeConsoleWait();
}
bool Host::Wait(int slot)
{
return IdeConsoleWait(slot);
}
void Host::OnFinish(Event<> cb)
{
IdeConsoleOnFinish(cb);
}
bool Host::StartProcess(LocalProcess& p, const char *cmdline)
{
try {
if(canlog) Log(cmdline);
p.NoConvertCharset();
if(p.Start(FindCommand(exedirs, CMDLINE_PREFIX + cmdline), environment))
return true;
}
catch(...) {
}
return false;
}
#ifdef PLATFORM_POSIX
//#BLITZ_APPROVE
#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
static Vector<int>& sPid()
{
static Vector<int> q;
return q;
}
void sCleanZombies(int signal_number)
{
Vector<int>& pid = sPid();
int i = 0;
while(i < pid.GetCount())
if(pid[i] && waitpid(pid[i], 0, WNOHANG | WUNTRACED) > 0)
pid.Remove(i);
else
i++;
}
#endif
#ifdef PLATFORM_WIN32
String HostConsole = "powershell.exe";
#else
String HostConsole = "/usr/bin/xterm -e";
#endif
#ifdef PLATFORM_POSIX
void RemoveConsoleScripts()
{
FileTime tm = (GetSysTime() - 24*3600).AsFileTime();
for(FindFile ff(ConfigFile("console-script-*")); ff; ff++) {
if(ff.GetLastWriteTime() < tm)
FileDelete(ff.GetPath());
}
}
String ResolveHostConsole()
{
String lc;
#ifdef PLATFORM_BSD
static const char *term[] = {
"/usr/local/bin/bobcat --",
"/usr/local/bin/mate-terminal -x",
"/usr/local/bin/gnome-terminal --window -x",
"/usr/local/bin/konsole -e",
"/usr/local/bin/lxterminal -e",
"/usr/local/bin/xfce4-terminal -x",
"/usr/local/bin/io.elementary.terminal -n -x",
"/usr/local/bin/xterm -e",
};
#else
#ifdef FLATPAK
static const char *term[] = {
"/run/host/bin/bobcat --",
"/run/host/bin/mate-terminal -x",
"/run/host/bin/gnome-terminal --window -x",
"/run/host/bin/konsole -e",
"/run/host/bin/lxterminal -e",
"/run/host/bin/xfce4-terminal -x",
"/run/host/bin/io.elementary.terminal -n -x",
"/run/host/bin/xterm -e",
};
#else
static const char *term[] = {
"/usr/bin/bobcat --",
"/usr/bin/mate-terminal -x",
"/usr/bin/gnome-terminal --window -x",
"/usr/bin/konsole -e",
"/usr/bin/lxterminal -e",
"/usr/bin/xfce4-terminal -x",
"/usr/bin/io.elementary.terminal -n -x",
"/usr/bin/xterm -e",
};
#endif
#endif
int ii = 0;
for(;;) { // If (pre)defined terminal emulator is not available, try to find one
int c = HostConsole.Find(' ');
lc = c < 0 ? HostConsole : HostConsole.Left(c);
if(ii >= __countof(term) || FileExists(lc))
break;
HostConsole = term[ii++];
}
return lc;
}
#endif
void Host::Launch(const char *_cmdline, bool console)
{
String cmdline = FindCommand(exedirs, _cmdline);
Log(cmdline);
#ifdef PLATFORM_WIN32
if(console)
cmdline = GetExeFilePath() + " ! " + cmdline;
PROCESS_INFORMATION pi;
STARTUPINFOW si;
ZeroMemory(&si, sizeof(STARTUPINFOW));
si.cb = sizeof(STARTUPINFOW);
if(Win32CreateProcess(cmdline, ~environment, si, pi, NULL)) {
CloseHandle(pi.hProcess);
CloseHandle(pi.hThread);
}
else
PutConsole("Unable to launch " + String(_cmdline));
#endif
#ifdef PLATFORM_POSIX
String script = ConfigFile("console-script-" + AsString(getpid()));
if(console) {
FileStream out(script, FileStream::CREATE, 0777);
out << "#!/bin/sh\n"
<< cmdline << '\n'
#ifndef PLATFORM_COCOA
<< "echo \"<--- Finished, press [ENTER] to close the window --->\"\nread dummy\n"
#endif
;
}
#ifdef PLATFORM_COCOA
if(console)
cmdline = "/usr/bin/open " + script;
#else
String lc = ResolveHostConsole();
if(FileExists(lc))
{
if(console)
cmdline = HostConsole + " sh " + script;
}
else
if(HostConsole.GetCount())
PutConsole("Warning: Terminal '" + lc + "' not found, executing in background.");
#endif
Buffer<char> cmd_buf(strlen(cmdline) + 1);
Vector<char *> args;
Log(cmdline);
char *o = cmd_buf;
const char *s = cmdline;
while(*s) {
char *arg = o;
while((byte)*s > ' ') {
if(*s == '\"') {
s++;
while(*s) {
if(*s == '\"') {
s++;
break;
}
*o++ = *s++;
}
}
else
*o++ = *s++;
}
while(*s && (byte)*s <= ' ')
s++;
if(o > arg) {
*o++ = '\0';
args.Add(arg);
}
}
args.Add(NULL);
ONCELOCK {
struct sigaction sigchld_action;
memset(&sigchld_action, 0, sizeof(sigchld_action));
sigchld_action.sa_handler = sCleanZombies;
sigaction(SIGCHLD, &sigchld_action, NULL);
}
pid_t pid = fork();
if(pid == 0)
{
const char *from = environment;
Vector<const char *> env;
while(*from) {
env.Add(from);
from += strlen(from) + 1;
}
env.Add(NULL);
const char **envp = env.Begin();
execve(args[0], args, (char *const *)envp);
abort();
}
LLOG("Launch pid: " << pid);
sPid().Add(pid);
#endif
}
void AddHostFlags(Index<String>& cfg)
{
#if defined(PLATFORM_WIN32)
cfg.Add("WIN32");
#endif
#ifdef PLATFORM_POSIX
cfg.Add("POSIX");
#endif
#ifdef PLATFORM_LINUX
cfg.Add("LINUX");
#endif
#ifdef PLATFORM_ANDROID
cfg.Add("ANDROID");
#endif
#ifdef PLATFORM_BSD
cfg.Add("BSD");
#endif
#ifdef PLATFORM_OSX
cfg.Add("OSX");
#endif
#ifdef PLATFORM_FREEBSD
cfg.Add("FREEBSD");
#endif
#ifdef PLATFORM_OPENBSD
cfg.Add("OPENBSD");
#endif
#ifdef PLATFORM_NETBSD
cfg.Add("NETBSD");
#endif
#ifdef PLATFORM_DRAGONFLY
cfg.Add("DRAGONFLY");
#endif
#ifdef PLATFORM_SOLARIS
cfg.Add("SOLARIS");
#endif
#ifdef PLATFORM_OSX11
cfg.Add("OSX11");
#endif
}
void Host::AddFlags(Index<String>& cfg)
{
if(HasPlatformFlag(cfg))
return;
AddHostFlags(cfg);
}
const Vector<String>& Host::GetExecutablesDirs() const
{
return exedirs;
}
void Host::AddExecutable(const String& dir, const String& exe)
{
String p = dir + DIR_SEPS + exe;
if(!FileExists(p)) {
Loge() << METHOD_NAME << "Following executable file \"" << p << "\" doesn't exists.";
return;
}
exedirs.Add(dir);
}
bool Host::HasPlatformFlag(const Index<String>& cfg)
{
static const Index<String> platformFlags = {
"WIN32", "POSIX", "LINUX", "ANDROID",
"BSD", "FREEBSD", "OPENBSD", "NETBSD",
"DRAGONFLY", "SOLARIS", "OSX11", "OSX"
};
for(const String& flag : cfg)
if(platformFlags.Find(flag) >= 0)
return true;
return false;
}