Variant c_DebuggerClient::t_processcmd(CVarRef cmdName, CVarRef args) {
INSTANCE_METHOD_INJECTION_BUILTIN(DebuggerClient, DebuggerClient::processcmd);
if (!m_client ||
m_client->getClientState() < DebuggerClient::StateReadyForCommand) {
raise_warning("client is not initialized");
return null;
}
if (m_client->getClientState() != DebuggerClient::StateReadyForCommand) {
raise_warning("client is not ready to take command");
return null;
}
if (!cmdName.isString()) {
raise_warning("cmdName must be string");
return null;
}
if (!args.isNull() && !args.isArray()) {
raise_warning("args must be null or array");
return null;
}
static const char *s_allowedCmds[] = {
"break", "continue", "down", "exception", "frame", "global",
"help", "info", "konstant", "next", "out", "print", "quit", "step",
"up", "variable", "where", "bt", "set", "inst", "=", "@", NULL
};
bool allowed = false;
for (int i = 0; ; i++) {
const char *cmd = s_allowedCmds[i];
if (cmd == NULL) {
break;
}
if (cmdName.same(cmd)) {
allowed = true;
break;
}
}
if (!allowed) {
raise_warning("unsupported command %s", cmdName.toString().data());
return null;
}
m_client->setCommand(cmdName.toString().data());
StringVec *clientArgs = m_client->args();
clientArgs->clear();
if (!args.isNull()) {
for (ArrayIter iter(args.toArray()); iter; ++iter) {
CStrRef arg = iter.second().toString();
clientArgs->push_back(std::string(arg.data(), arg.size()));
}
}
try {
if (!m_client->process()) {
raise_warning("command \"%s\" not found", cmdName.toString().data());
}
} catch (DebuggerConsoleExitException &e) {
// Flow-control command goes here
Logger::Info("wait for debugger client to stop");
m_client->setTakingInterrupt();
m_client->setClientState(DebuggerClient::StateBusy);
DebuggerCommandPtr cmd = m_client->waitForNextInterrupt();
if (!cmd) {
raise_warning("not getting a command");
} else if (cmd->is(DebuggerCommand::KindOfInterrupt)) {
CmdInterruptPtr cmdInterrupt = dynamic_pointer_cast<CmdInterrupt>(cmd);
cmdInterrupt->onClientD(m_client);
} else {
// Previous pending commands
cmd->handleReply(m_client);
cmd->setClientOutput(m_client);
}
Logger::Info("debugger client ready for command");
} catch (DebuggerClientExitException &e) {
const std::string& nameStr = m_client->getNameApi();
Logger::Info("client %s disconnected", nameStr.c_str());
s_dbgCltMap.erase(nameStr);
delete m_client;
m_client = NULL;
return true;
} catch (DebuggerProtocolException &e) {
raise_warning("DebuggerProtocolException");
return null;
}
return m_client->getOutputArray();
}
Variant c_DebuggerClient::t_init(CVarRef options) {
INSTANCE_METHOD_INJECTION_BUILTIN(DebuggerClient, DebuggerClient::init);
if (!m_client) {
raise_warning("invalid client");
return false;
}
if (m_client->getClientState() != DebuggerClient::StateUninit) {
return m_client->getClientState() == DebuggerClient::StateReadyForCommand;
}
if (!options.isArray()) {
raise_warning("options must be an array");
return false;
}
m_client->setClientState(DebuggerClient::StateInitializing);
DebuggerClientOptions ops;
ops.apiMode = true;
Array opsArr = options.toArray();
if (opsArr.exists("user")) {
ops.user = opsArr.rvalAtRef("user").toString().data();
} else {
raise_warning("must specify user in options");
return false;
}
if (opsArr.exists("configFName")) {
ops.configFName = opsArr.rvalAtRef("configFName").toString().data();
FILE *f = fopen(ops.configFName.c_str(), "r");
if (!f) {
raise_warning("cannot access config file %s", ops.configFName.c_str());
return false;
}
fclose(f);
}
if (opsArr.exists("host")) {
ops.host = opsArr.rvalAtRef("host").toString().data();
}
if (opsArr.exists("port")) {
ops.port = opsArr.rvalAtRef("port").toInt32();
}
if (opsArr.exists("sandbox")) {
ops.sandbox = opsArr.rvalAtRef("sandbox").toString().data();
}
m_client->init(ops);
if (ops.host.empty()) {
ops.host = "localhost";
}
if (ops.port < 0) {
ops.port = RuntimeOption::DebuggerServerPort;
}
bool ret = m_client->connect(ops.host, ops.port);
if (!ret) {
raise_warning("failed to connect to hhvm %s:%d", ops.host.c_str(),
ops.port);
return false;
}
// To wait for the session start interrupt
DebuggerCommandPtr cmd = m_client->waitForNextInterrupt();
if (!cmd->is(DebuggerCommand::KindOfInterrupt) ||
dynamic_pointer_cast<CmdInterrupt>(cmd)->getInterruptType() !=
SessionStarted) {
raise_warning("failed to load sandbox");
return false;
}
ret = m_client->initializeMachine();
if (!ret) {
raise_warning("failed to initialize machine info");
return false;
}
// To wait for the machine loading sandbox
cmd = m_client->waitForNextInterrupt();
if (!cmd->is(DebuggerCommand::KindOfInterrupt) ||
dynamic_pointer_cast<CmdInterrupt>(cmd)->getInterruptType() !=
SessionStarted) {
raise_warning("failed to load sandbox");
return false;
}
m_client->setClientState(DebuggerClient::StateReadyForCommand);
return true;
}
bool BuiltinSymbols::Load(AnalysisResultPtr ar) {
if (Loaded) return true;
Loaded = true;
if (g_context.isNull()) init_thread_locals();
ClassInfo::Load();
// load extension functions first, so system/php may call them
ImportExtFunctions(ar, ClassInfo::GetSystem());
ConstantTablePtr cns = ar->getConstants();
// load extension constants, classes and dynamics
ImportNativeConstants(ar, cns);
ImportExtConstants(ar, cns, ClassInfo::GetSystem());
ImportExtClasses(ar);
Array constants = ClassInfo::GetSystemConstants();
LocationPtr loc(new Location);
for (ArrayIter it = constants.begin(); it; ++it) {
CVarRef key = it.first();
if (!key.isString()) continue;
std::string name = key.toCStrRef().data();
if (cns->getSymbol(name)) continue;
if (name == "true" || name == "false" || name == "null") continue;
CVarRef value = it.secondRef();
if (!value.isInitialized() || value.isObject()) continue;
ExpressionPtr e = Expression::MakeScalarExpression(ar, ar, loc, value);
TypePtr t =
value.isNull() ? Type::Null :
value.isBoolean() ? Type::Boolean :
value.isInteger() ? Type::Int64 :
value.isDouble() ? Type::Double :
value.isArray() ? Type::Array : Type::Variant;
cns->add(key.toCStrRef().data(), t, e, ar, e);
}
for (int i = 0, n = NumGlobalNames(); i < n; ++i) {
ar->getVariables()->add(GlobalNames[i], Type::Variant, false, ar,
ConstructPtr(), ModifierExpressionPtr());
}
cns->setDynamic(ar, "PHP_BINARY", true);
cns->setDynamic(ar, "PHP_BINDIR", true);
cns->setDynamic(ar, "PHP_OS", true);
cns->setDynamic(ar, "PHP_SAPI", true);
cns->setDynamic(ar, "SID", true);
// Systemlib files were all parsed by hphp_process_init
const StringToFileScopePtrMap &files = ar->getAllFiles();
for (const auto& file : files) {
file.second->setSystem();
const auto& classes = file.second->getClasses();
for (const auto& clsVec : classes) {
assert(clsVec.second.size() == 1);
auto cls = clsVec.second[0];
cls->setSystem();
ar->addSystemClass(cls);
for (const auto& func : cls->getFunctions()) {
FunctionScope::RecordFunctionInfo(func.first, func.second);
}
}
const auto& functions = file.second->getFunctions();
for (const auto& func : functions) {
func.second->setSystem();
ar->addSystemFunction(func.second);
FunctionScope::RecordFunctionInfo(func.first, func.second);
}
}
return true;
}
bool TestMessage::fromJson(CVarRef json) {
if (!json.isArray()) {
printf("Invalid format of a message\n");
return false;
}
Array arr = json.toArray();
if (!arr.exists(String("command"))) {
printf("Key 'command' missing from the message\n");
return false;
}
if (!arr[String("command")].isString()) {
printf("Invalid command in message\n");
return false;
}
String command = arr[String("command")].toString();
if (command == String("send") || command == String("recv")) {
if (command == String("send")) {
m_command = Command::SEND;
} else {
CHECK(command == String("recv"));
m_command = Command::RECV;
}
if (arr.exists(String("message"))) {
if (!arr[String("message")].isString()) {
printf("Invalid value for key 'message'\n");
return false;
}
String message = arr[String("message")].toString();
bodyFromStr(message);
} else if (arr.exists(String("length"))) {
if (!arr[String("length")].isInteger()) {
printf("Invalid value for key 'length'\n");
return false;
}
int length = arr[String("length")].toInt32();
m_body.resize(length);
m_mask.clear();
m_mask.resize(length);
} else {
printf("Keys 'message' or 'length' missing from a message\n");
return false;
}
} else if (command == String("close")) {
m_command = Command::CLOSE;
} else if (command == String("recv_close")) {
m_command = Command::RECV_CLOSE;
} else if (command == String("call")) {
m_command = Command::CALL;
if (!arr.exists(String("args"))) {
printf("Key 'args' missing from a CALL message\n");
return false;
}
if (!arr[String("args")].isArray()) {
printf("Invalid key 'args' in a CALL message\n");
return false;
}
m_args.clear();
Array args = arr[String("args")].toArray();
for (ArrayIter it(args); it; ++it) {
if (!it.first().isString()) {
printf("Invalid element of 'args'\n");
return false;
}
m_args[it.first().toString().data()] = it.second();
}
} else {
printf("Invalid commmand: %s\n", command.data());
return false;
}
return true;
}
bool BuiltinSymbols::Load(AnalysisResultPtr ar, bool extOnly /* = false */) {
if (Loaded) return true;
Loaded = true;
// load extension functions first, so system/classes may call them
ParseExtFunctions(ar, ExtensionFunctions, false);
AnalysisResultPtr ar2 = AnalysisResultPtr(new AnalysisResult());
s_variables = VariableTablePtr(new VariableTable(*ar2.get()));
s_constants = ConstantTablePtr(new ConstantTable(*ar2.get()));
// parse all PHP files under system/classes
if (!extOnly) {
ar = AnalysisResultPtr(new AnalysisResult());
ar->loadBuiltinFunctions();
string slib = systemlib_path();
if (slib.empty()) {
for (const char **cls = SystemClasses; *cls; cls++) {
string phpBaseName = "/system/classes/";
phpBaseName += *cls;
phpBaseName += ".php";
Parse(ar, phpBaseName, Option::GetSystemRoot() + phpBaseName);
}
} else {
Parse(ar, slib, slib);
}
ar->analyzeProgram(true);
ar->inferTypes();
const StringToFileScopePtrMap &files = ar->getAllFiles();
for (StringToFileScopePtrMap::const_iterator iterFile = files.begin();
iterFile != files.end(); iterFile++) {
const StringToClassScopePtrVecMap &classes =
iterFile->second->getClasses();
for (StringToClassScopePtrVecMap::const_iterator iter = classes.begin();
iter != classes.end(); ++iter) {
assert(iter->second.size() == 1);
iter->second[0]->setSystem();
assert(!s_classes[iter->first]);
s_classes[iter->first] = iter->second[0];
}
}
} else {
NoSuperGlobals = true;
}
// load extension constants, classes and dynamics
ParseExtConsts(ar, ExtensionConsts, false);
ParseExtClasses(ar, ExtensionClasses, false);
for (unsigned int i = 0; i < Option::SepExtensions.size(); i++) {
Option::SepExtensionOptions &options = Option::SepExtensions[i];
string soname = options.soname;
if (soname.empty()) {
soname = string("lib") + options.name + ".so";
}
if (!options.lib_path.empty()) {
soname = options.lib_path + "/" + soname;
}
if (!LoadSepExtensionSymbols(ar, options.name, soname)) {
return false;
}
}
if (!extOnly) {
Array constants = ClassInfo::GetSystemConstants();
LocationPtr loc(new Location);
for (ArrayIter it = constants.begin(); it; ++it) {
CVarRef key = it.first();
if (!key.isString()) continue;
std::string name = key.toCStrRef().data();
if (s_constants->getSymbol(name)) continue;
if (name == "true" || name == "false" || name == "null") continue;
CVarRef value = it.secondRef();
if (!value.isInitialized() || value.isObject()) continue;
ExpressionPtr e = Expression::MakeScalarExpression(ar2, ar2, loc, value);
TypePtr t =
value.isNull() ? Type::Null :
value.isBoolean() ? Type::Boolean :
value.isInteger() ? Type::Int64 :
value.isDouble() ? Type::Double :
value.isArray() ? Type::Array : Type::Variant;
s_constants->add(key.toCStrRef().data(), t, e, ar2, e);
}
s_variables = ar2->getVariables();
for (int i = 0, n = NumGlobalNames(); i < n; ++i) {
s_variables->add(GlobalNames[i], Type::Variant, false, ar,
ConstructPtr(), ModifierExpressionPtr());
}
}
s_constants->setDynamic(ar, "SID", true);
return true;
}
bool BuiltinSymbols::Load(AnalysisResultPtr ar, bool extOnly /* = false */) {
if (Loaded) return true;
Loaded = true;
if (g_context.isNull()) init_thread_locals();
ClassInfo::Load();
// load extension functions first, so system/classes may call them
ImportExtFunctions(ar, s_functions, ClassInfo::GetSystem());
AnalysisResultPtr ar2 = AnalysisResultPtr(new AnalysisResult());
s_variables = VariableTablePtr(new VariableTable(*ar2.get()));
s_constants = ConstantTablePtr(new ConstantTable(*ar2.get()));
// parse all PHP files under system/classes
if (!extOnly) {
ar = AnalysisResultPtr(new AnalysisResult());
ar->loadBuiltinFunctions();
string slib = get_systemlib();
Scanner scanner(slib.c_str(), slib.size(),
Option::ScannerType, "systemlib.php");
Compiler::Parser parser(scanner, "systemlib.php", ar);
if (!parser.parse()) {
Logger::Error("Unable to parse systemlib.php: %s",
parser.getMessage().c_str());
assert(false);
}
ar->analyzeProgram(true);
ar->inferTypes();
const StringToFileScopePtrMap &files = ar->getAllFiles();
for (StringToFileScopePtrMap::const_iterator iterFile = files.begin();
iterFile != files.end(); iterFile++) {
const StringToClassScopePtrVecMap &classes =
iterFile->second->getClasses();
for (StringToClassScopePtrVecMap::const_iterator iter = classes.begin();
iter != classes.end(); ++iter) {
assert(iter->second.size() == 1);
iter->second[0]->setSystem();
assert(!s_classes[iter->first]);
s_classes[iter->first] = iter->second[0];
}
}
} else {
NoSuperGlobals = true;
}
// load extension constants, classes and dynamics
ImportExtConstants(ar, s_constants, ClassInfo::GetSystem());
ImportExtClasses(ar);
if (!extOnly) {
Array constants = ClassInfo::GetSystemConstants();
LocationPtr loc(new Location);
for (ArrayIter it = constants.begin(); it; ++it) {
CVarRef key = it.first();
if (!key.isString()) continue;
std::string name = key.toCStrRef().data();
if (s_constants->getSymbol(name)) continue;
if (name == "true" || name == "false" || name == "null") continue;
CVarRef value = it.secondRef();
if (!value.isInitialized() || value.isObject()) continue;
ExpressionPtr e = Expression::MakeScalarExpression(ar2, ar2, loc, value);
TypePtr t =
value.isNull() ? Type::Null :
value.isBoolean() ? Type::Boolean :
value.isInteger() ? Type::Int64 :
value.isDouble() ? Type::Double :
value.isArray() ? Type::Array : Type::Variant;
s_constants->add(key.toCStrRef().data(), t, e, ar2, e);
}
s_variables = ar2->getVariables();
for (int i = 0, n = NumGlobalNames(); i < n; ++i) {
s_variables->add(GlobalNames[i], Type::Variant, false, ar,
ConstructPtr(), ModifierExpressionPtr());
}
}
s_constants->setDynamic(ar, "SID", true);
return true;
}