/* command */
String CompatUtility::GetCommandLine(const Command::Ptr& command)
{
Value commandLine = command->GetCommandLine();
String result;
if (commandLine.IsObjectType<Array>()) {
Array::Ptr args = commandLine;
ObjectLock olock(args);
for (const String& arg : args) {
// This is obviously incorrect for non-trivial cases.
result += " \"" + EscapeString(arg) + "\"";
}
} else if (!commandLine.IsEmpty()) {
result = EscapeString(Convert::ToString(commandLine));
} else {
result = "<internal>";
}
return result;
}
void PluginUtility::ExecuteCommand(const Command::Ptr& commandObj, const Checkable::Ptr& checkable,
const CheckResult::Ptr& cr, const MacroProcessor::ResolverList& macroResolvers,
const Dictionary::Ptr& resolvedMacros, bool useResolvedMacros,
const boost::function<void(const Value& commandLine, const ProcessResult&)>& callback)
{
Value raw_command = commandObj->GetCommandLine();
Dictionary::Ptr raw_arguments = commandObj->GetArguments();
Value command;
if (!raw_arguments || raw_command.IsObjectType<Array>())
command = MacroProcessor::ResolveMacros(raw_command, macroResolvers, cr, NULL,
Utility::EscapeShellArg, resolvedMacros, useResolvedMacros);
else {
Array::Ptr arr = new Array();
arr->Add(raw_command);
command = arr;
}
if (raw_arguments) {
std::vector<CommandArgument> args;
ObjectLock olock(raw_arguments);
BOOST_FOREACH(const Dictionary::Pair& kv, raw_arguments) {
const Value& arginfo = kv.second;
CommandArgument arg;
arg.Key = kv.first;
bool required = false;
String argval;
if (arginfo.IsObjectType<Dictionary>()) {
Dictionary::Ptr argdict = arginfo;
argval = argdict->Get("value");
if (argdict->Contains("required"))
required = argdict->Get("required");
arg.SkipKey = argdict->Get("skip_key");
arg.Order = argdict->Get("order");
String set_if = argdict->Get("set_if");
if (!set_if.IsEmpty()) {
String missingMacro;
String set_if_resolved = MacroProcessor::ResolveMacros(set_if, macroResolvers,
cr, &missingMacro, MacroProcessor::EscapeCallback(), resolvedMacros,
useResolvedMacros);
if (!missingMacro.IsEmpty())
continue;
try {
if (!Convert::ToLong(set_if_resolved))
continue;
} catch (const std::exception& ex) {
/* tried to convert a string */
Log(LogWarning, "PluginUtility")
<< "Error evaluating set_if value '" << set_if_resolved << "': " << ex.what();
continue;
}
}
}
else
argval = arginfo;
if (argval.IsEmpty())
arg.SkipValue = true;
String missingMacro;
arg.Value = MacroProcessor::ResolveMacros(argval, macroResolvers,
cr, &missingMacro, MacroProcessor::EscapeCallback(), resolvedMacros,
useResolvedMacros);
if (!missingMacro.IsEmpty()) {
if (required) {
String message = "Non-optional macro '" + missingMacro + "' used in argument '" +
arg.Key + "' is missing while executing command '" + commandObj->GetName() +
"' for object '" + checkable->GetName() + "'";
Log(LogWarning, "PluginUtility", message);
if (callback) {
ProcessResult pr;
pr.PID = -1;
pr.ExecutionStart = Utility::GetTime();
pr.ExecutionStart = pr.ExecutionStart;
pr.ExitStatus = 3; /* Unknown */
pr.Output = message;
callback(Empty, pr);
}
return;
}
continue;
}
args.push_back(arg);
}
std::sort(args.begin(), args.end());
Array::Ptr command_arr = command;
BOOST_FOREACH(const CommandArgument& arg, args) {
if (!arg.SkipKey)
command_arr->Add(arg.Key);
if (!arg.SkipValue)
command_arr->Add(arg.Value);
}
}
Dictionary::Ptr envMacros = new Dictionary();
Dictionary::Ptr env = commandObj->GetEnv();
if (env) {
ObjectLock olock(env);
BOOST_FOREACH(const Dictionary::Pair& kv, env) {
String name = kv.second;
Value value = MacroProcessor::ResolveMacros(name, macroResolvers, cr,
NULL, MacroProcessor::EscapeCallback(), resolvedMacros,
useResolvedMacros);
envMacros->Set(kv.first, value);
}
}