PhpFunc::PhpFunc(const folly::dynamic& d,
const fbstring& className) :
m_name(d["name"].asString()),
m_className(className),
m_func(d),
m_desc(getFollyDynamicDefaultString(d, "desc", "")),
m_returnRef(d.getDefault("ref", "false") == "true"),
m_returnKindOf(KindOfNull),
m_returnCppType("void"),
m_returnPhpType("void"),
m_minNumParams(0),
m_numTypeChecks(0) {
auto returnIt = d.find("return");
if (returnIt != d.items().end()) {
auto retNode = returnIt->second;
auto typeIt = retNode.find("type");
if (typeIt != retNode.items().end()) {
auto type = typeIt->second;
if ((type.isString()) && (type != "void") && (type != "null")) {
m_returnKindOf = m_returnRef ? KindOfRef : kindOfFromDynamic(type);
m_returnCppType = typeString(type, true);
m_returnPhpType = phpTypeFromDataType(m_returnKindOf);
}
}
m_returnDesc = getFollyDynamicDefaultString(retNode, "desc", "");
}
auto args = d.find("args");
if (args == d.items().end() || !args->second.isArray()) {
throw std::logic_error(
folly::format("'{0}' must have an array field 'args'", name()).str()
);
}
auto ret = d.find("return");
if (ret == d.items().end() || !ret->second.isObject() ||
ret->second.find("type") == ret->second.items().end()) {
throw std::logic_error(
folly::format("'{0}' must have an array field 'return', which must have "
"a string field 'type'", name()).str()
);
}
bool magic = isMagicMethod();
for (auto &p : args->second) {
PhpParam param(p, magic);
m_params.push_back(param);
if (!param.hasDefault()) {
++m_minNumParams;
}
if (param.isCheckedType()) {
++m_numTypeChecks;
}
}
m_flags = parseFlags(m_func["flags"]);
}
JSValueRef Value::fromDynamicInner(JSContextRef ctx, const folly::dynamic& obj) {
switch (obj.type()) {
// For primitive types (and strings), just create and return an equivalent JSValue
case folly::dynamic::Type::NULLT:
return JSC_JSValueMakeNull(ctx);
case folly::dynamic::Type::BOOL:
return JSC_JSValueMakeBoolean(ctx, obj.getBool());
case folly::dynamic::Type::DOUBLE:
return JSC_JSValueMakeNumber(ctx, obj.getDouble());
case folly::dynamic::Type::INT64:
return JSC_JSValueMakeNumber(ctx, obj.asDouble());
case folly::dynamic::Type::STRING:
return JSC_JSValueMakeString(ctx, String(ctx, obj.getString().c_str()));
case folly::dynamic::Type::ARRAY: {
// Collect JSValue for every element in the array
JSValueRef vals[obj.size()];
for (size_t i = 0; i < obj.size(); ++i) {
vals[i] = fromDynamicInner(ctx, obj[i]);
}
// Create a JSArray with the values
JSValueRef arr = JSC_JSObjectMakeArray(ctx, obj.size(), vals, nullptr);
return arr;
}
case folly::dynamic::Type::OBJECT: {
// Create an empty object
JSObjectRef jsObj = JSC_JSObjectMake(ctx, nullptr, nullptr);
// Create a JSValue for each of the object's children and set them in the object
for (auto it = obj.items().begin(); it != obj.items().end(); ++it) {
JSC_JSObjectSetProperty(
ctx,
jsObj,
String(ctx, it->first.asString().c_str()),
fromDynamicInner(ctx, it->second),
kJSPropertyAttributeNone,
nullptr);
}
return jsObj;
}
default:
// Assert not reached
LOG(FATAL) << "Trying to convert a folly object of unsupported type.";
return JSC_JSValueMakeNull(ctx);
}
}
ShardSplitter::ShardSplitter(const folly::dynamic& json) {
if (!json.isObject()) {
return;
}
for (const auto& it : json.items()) {
if (!it.second.isInt()) {
LOG(ERROR) << "ShardSplitter: shard_splits value is not an int for "
<< it.first.asString();
continue;
}
auto splitCnt = it.second.asInt();
if (splitCnt <= 0) {
LOG(ERROR) << "ShardSplitter: shard_splits value <= 0 '"
<< it.first.asString() << "': " << splitCnt;
} else if (static_cast<size_t>(splitCnt) > kMaxSplits) {
LOG(ERROR) << "ShardSplitter: shard_splits value > " << kMaxSplits
<< " '" << it.first.asString() << "': " << splitCnt;
shardSplits_.emplace(it.first.c_str(), kMaxSplits);
} else {
shardSplits_.emplace(it.first.c_str(), splitCnt);
}
}
}
void HyperlinkViewManager::UpdateProperties(ShadowNodeBase* nodeToUpdate, const folly::dynamic& reactDiffMap)
{
auto button = nodeToUpdate->GetView().as<winrt::HyperlinkButton>();
if (button == nullptr)
return;
for (const auto& pair : reactDiffMap.items())
{
const std::string& propertyName = pair.first.getString();
const folly::dynamic& propertyValue = pair.second;
if (propertyName == "disabled")
{
if (propertyValue.isBool())
button.IsEnabled(!propertyValue.asBool());
}
else if (propertyName == "tooltip")
{
if (propertyValue.isString())
{
winrt::TextBlock tooltip = winrt::TextBlock();
tooltip.Text(asHstring(propertyValue));
winrt::ToolTipService::SetToolTip(button, tooltip);
}
}
else if (propertyName == "url")
{
winrt::Uri myUri(asHstring(propertyValue));
button.NavigateUri(myUri);
}
}
Super::UpdateProperties(nodeToUpdate, reactDiffMap);
}
void Scheduler::startSurface(
SurfaceId surfaceId,
const std::string &moduleName,
const folly::dynamic &initialProps,
const LayoutConstraints &layoutConstraints,
const LayoutContext &layoutContext) {
std::lock_guard<std::mutex> lock(mutex_);
auto shadowTree =
std::make_unique<ShadowTree>(surfaceId, layoutConstraints, layoutContext);
shadowTree->setDelegate(this);
shadowTreeRegistry_.emplace(surfaceId, std::move(shadowTree));
#ifndef ANDROID
// TODO: Is this an ok place to do this?
auto serializedCommands = initialProps.find("serializedCommands");
if (serializedCommands != initialProps.items().end()) {
auto tree = TemplateRenderer::buildShadowTree(serializedCommands->second.asString(), surfaceId, folly::dynamic::object(), *componentDescriptorRegistry_);
uiManagerDidFinishTransactionWithoutLock(surfaceId, std::make_shared<SharedShadowNodeList>(SharedShadowNodeList {tree}));
// TODO: hydrate rather than replace
uiManager_->startSurface(surfaceId, moduleName, initialProps);
} else {
uiManager_->startSurface(surfaceId, moduleName, initialProps);
}
#endif
}
void SwitchViewManager::UpdateProperties(ShadowNodeBase* nodeToUpdate, const folly::dynamic& reactDiffMap)
{
auto toggleSwitch = nodeToUpdate->GetView().as<winrt::ToggleSwitch>();
if (toggleSwitch == nullptr)
return;
for (const auto& pair : reactDiffMap.items())
{
const std::string& propertyName = pair.first.getString();
const folly::dynamic& propertyValue = pair.second;
if (propertyName == "disabled")
{
if (propertyValue.isBool())
toggleSwitch.IsEnabled(!propertyValue.asBool());
else if (pair.second.isNull())
toggleSwitch.ClearValue(winrt::Control::IsEnabledProperty());
}
else if (propertyName == "value")
{
if (propertyValue.isBool())
toggleSwitch.IsOn(propertyValue.asBool());
else if (pair.second.isNull())
toggleSwitch.ClearValue(winrt::ToggleSwitch::IsOnProperty());
}
}
Super::UpdateProperties(nodeToUpdate, reactDiffMap);
}
void CheckBoxViewManager::UpdateProperties(ShadowNodeBase* nodeToUpdate, const folly::dynamic& reactDiffMap)
{
auto checkbox = nodeToUpdate->GetView().as<winrt::CheckBox>();
if (checkbox == nullptr)
return;
for (const auto& pair : reactDiffMap.items())
{
const std::string& propertyName = pair.first.getString();
const folly::dynamic& propertyValue = pair.second;
if (propertyName == "disabled")
{
if (propertyValue.isBool())
checkbox.IsEnabled(!propertyValue.asBool());
else if (pair.second.isNull())
checkbox.ClearValue(winrt::Control::IsEnabledProperty());
}
else if (propertyName == "checked")
{
if (propertyValue.isBool())
checkbox.IsChecked(propertyValue.asBool());
else if (pair.second.isNull())
checkbox.ClearValue(winrt::Primitives::ToggleButton::IsCheckedProperty());
}
}
Super::UpdateProperties(nodeToUpdate, reactDiffMap);
}
static Variant dynamic_to_variant(const folly::dynamic& v) {
switch (v.type()) {
case folly::dynamic::Type::NULLT:
return init_null();
case folly::dynamic::Type::BOOL:
return v.asBool();
case folly::dynamic::Type::DOUBLE:
return v.asDouble();
case folly::dynamic::Type::INT64:
return v.asInt();
case folly::dynamic::Type::STRING:
return v.data();
case folly::dynamic::Type::ARRAY:
case folly::dynamic::Type::OBJECT:
ArrayInit arr_init(v.size(), ArrayInit::Mixed{});
for (auto& item : v.items()) {
arr_init.add(dynamic_to_variant(item.first),
dynamic_to_variant(item.second));
}
Array ret = arr_init.toArray();
// Sort the array since folly::dynamic has a tendency to iterate from
// back to front. This way a var_dump of the array, for example, looks
// ordered.
ret.sort(Array::SortNaturalAscending, true, false);
return ret;
}
not_reached();
}
bool ini_on_update(const folly::dynamic& value,
std::map<std::string, std::string>& p) {
INI_ASSERT_ARR(value);
for (auto& pair : value.items()) {
p[pair.first.data()] = pair.second.data();
}
return true;
}
RouteNextHopsMulti
RouteNextHopsMulti::fromFollyDynamic(const folly::dynamic& json) {
RouteNextHopsMulti nh;
for (const auto& pair : json.items()) {
nh.update(ClientID(pair.first.asInt()),
RouteNextHopEntry::fromFollyDynamic(pair.second));
}
return nh;
}
bool PhpConst::parseType(const folly::dynamic& cns) {
auto it = cns.find("type");
if (it != cns.items().end()) {
m_kindOf = kindOfFromDynamic(it->second);
m_cppType = typeString(it->second, false);
return true;
}
return false;
}
PhpClass::PhpClass(const folly::dynamic &c) :
m_class(c),
m_idlName(c["name"].asString()),
m_phpName(toPhpName(m_idlName)),
m_cppName(toCppName(m_idlName)),
m_flags(parseFlags(m_class["flags"])),
m_desc(getFollyDynamicDefaultString(c, "desc", "")) {
auto ifacesIt = m_class.find("ifaces");
if (ifacesIt != m_class.items().end()) {
auto ifaces = ifacesIt->second;
if (!ifaces.isArray()) {
throw std::logic_error(
folly::format("Class {0}.ifaces field must be an array",
m_idlName).str()
);
}
for (auto &interface : ifaces) {
m_ifaces.push_back(interface.asString());
}
}
for (auto const& f : c["funcs"]) {
PhpFunc func(f, getCppName());
m_methods.push_back(func);
}
if (c.find("consts") != c.items().end()) {
for (auto const& cns : c["consts"]) {
PhpConst cons(cns, getCppName());
m_constants.push_back(cons);
}
}
if (c.find("properties") != c.items().end()) {
for (auto const& prp : c["properties"]) {
PhpProp prop(prp, getCppName());
m_properties.push_back(prop);
}
}
}
bool PhpConst::inferType(const folly::dynamic& cns) {
auto it = cns.find("value");
if (it != cns.items().end()) {
m_kindOf = kindOfFromValue(it->second);
auto typeIt = g_typeMap.find((int)m_kindOf);
if (typeIt != g_typeMap.end()) {
m_cppType = typeIt->second;
return true;
}
}
return false;
}
static fbstring getFollyDynamicDefaultString(const folly::dynamic& d,
const fbstring& key,
const fbstring& def) {
auto it = d.find(key);
if (it == d.items().end()) {
return def;
}
auto val = it->second;
if (val.isNull()) {
return def;
}
return val.asString();
}
SharedShadowNode UITemplateProcessor::buildShadowTree(
const std::string &jsonStr,
Tag rootTag,
const folly::dynamic ¶ms,
const ComponentDescriptorRegistry &componentDescriptorRegistry,
const NativeModuleRegistry &nativeModuleRegistry,
const std::shared_ptr<const ReactNativeConfig> reactNativeConfig) {
LOG(INFO)
<< "(strt) UITemplateProcessor inject hardcoded 'server rendered' view tree";
std::string content = jsonStr;
for (const auto ¶m : params.items()) {
const auto &key = param.first.asString();
size_t start_pos = content.find(key);
if (start_pos != std::string::npos) {
content.replace(start_pos, key.length(), param.second.asString());
}
}
auto parsed = folly::parseJson(content);
auto commands = parsed["commands"];
std::vector<SharedShadowNode> nodes(commands.size() * 2);
std::vector<folly::dynamic> registers(32);
for (const auto &command : commands) {
try {
if (DEBUG_FLY) {
LOG(INFO) << "try to run command " << folly::toJson(command);
}
auto ret = runCommand(
command,
rootTag,
nodes,
registers,
componentDescriptorRegistry,
nativeModuleRegistry,
reactNativeConfig);
if (ret != nullptr) {
return ret;
}
} catch (const std::exception &e) {
LOG(ERROR) << " >>> Exception <<< running previous command '"
<< folly::toJson(command) << "': '" << e.what() << "'";
}
}
LOG(ERROR) << "react ui template missing returnRoot command :(";
throw std::runtime_error(
"Missing returnRoot command in template content:\n" + content);
return SharedShadowNode{};
}
LocationObserverOptions(const folly::dynamic& options)
{
if (!options.empty())
{
for (auto& opt : options.items())
{
if (opt.first == "timeout")
timeout = opt.second.asDouble();
else if (opt.first == "maximumAge")
maxAge = opt.second.asDouble();
else if (opt.first == "enableHighAccuracy")
highAccuracy = opt.second.asBool();
else if (opt.first == "distanceFilter")
distanceFilter = opt.second.asDouble();
}
}
}
AclEntryFields AclEntryFields::fromFollyDynamic(
const folly::dynamic& aclEntryJson) {
AclEntryFields aclEntry(AclEntryID(aclEntryJson[kId].asInt()));
if (aclEntryJson.find(kSrcIp) != aclEntryJson.items().end()) {
aclEntry.srcIp = IPAddress::createNetwork(
aclEntryJson[kSrcIp].asString());
}
if (aclEntryJson.find(kDstIp) != aclEntryJson.items().end()) {
aclEntry.dstIp = IPAddress::createNetwork(
aclEntryJson[kDstIp].asString());
}
if (aclEntry.srcIp.first && aclEntry.dstIp.first &&
aclEntry.srcIp.first.isV4() != aclEntry.dstIp.first.isV4()) {
throw FbossError(
"Unmatched ACL IP versions ",
aclEntryJson[kSrcIp].asString(),
" vs ",
aclEntryJson[kDstIp].asString()
);
}
if (aclEntryJson.find(kL4SrcPort) != aclEntryJson.items().end()) {
aclEntry.l4SrcPort = aclEntryJson[kL4SrcPort].asInt();
}
if (aclEntryJson.find(kL4DstPort) != aclEntryJson.items().end()) {
aclEntry.l4DstPort = aclEntryJson[kL4DstPort].asInt();
}
if (aclEntryJson.find(kProto) != aclEntryJson.items().end()) {
aclEntry.proto = aclEntryJson[kProto].asInt();
}
if (aclEntryJson.find(kTcpFlags) != aclEntryJson.items().end()) {
aclEntry.tcpFlags = aclEntryJson[kTcpFlags].asInt();
}
if (aclEntryJson.find(kTcpFlagsMask) != aclEntryJson.items().end()) {
aclEntry.tcpFlagsMask = aclEntryJson[kTcpFlagsMask].asInt();
}
auto itr_action = cfg::_AclAction_NAMES_TO_VALUES.find(
aclEntryJson[kAction].asString().c_str());
if (itr_action == cfg::_AclAction_NAMES_TO_VALUES.end()) {
throw FbossError(
"Unsupported ACL action ", aclEntryJson[kAction].asString());
}
aclEntry.action = cfg::AclAction(itr_action->second);
return aclEntry;
}
SwitchStateFields
SwitchStateFields::fromFollyDynamic(const folly::dynamic& swJson) {
SwitchStateFields switchState;
switchState.interfaces = InterfaceMap::fromFollyDynamic(
swJson[kInterfaces]);
switchState.ports = PortMap::fromFollyDynamic(swJson[kPorts]);
switchState.vlans = VlanMap::fromFollyDynamic(swJson[kVlans]);
switchState.routeTables = RouteTableMap::fromFollyDynamic(
swJson[kRouteTables]);
switchState.acls = AclMap::fromFollyDynamic(swJson[kAcls]);
if (swJson.count(kSflowCollectors) > 0) {
switchState.sFlowCollectors = SflowCollectorMap::fromFollyDynamic(
swJson[kSflowCollectors]);
}
switchState.defaultVlan = VlanID(swJson[kDefaultVlan].asInt());
if (swJson.find(kControlPlane) != swJson.items().end()) {
switchState.controlPlane = ControlPlane::fromFollyDynamic(
swJson[kControlPlane]);
}
//TODO verify that created state here is internally consistent t4155406
return switchState;
}
static Variant dynamic_to_variant(const folly::dynamic& v) {
switch (v.type()) {
case folly::dynamic::Type::NULLT:
return init_null_variant;
case folly::dynamic::Type::BOOL:
return v.asBool();
case folly::dynamic::Type::DOUBLE:
return v.asDouble();
case folly::dynamic::Type::INT64:
return v.asInt();
case folly::dynamic::Type::STRING:
return v.data();
case folly::dynamic::Type::ARRAY:
case folly::dynamic::Type::OBJECT:
ArrayInit ret(v.size(), ArrayInit::Mixed{});
for (auto& item : v.items()) {
ret.add(dynamic_to_variant(item.first),
dynamic_to_variant(item.second));
}
return ret.toArray();
}
not_reached();
}
PhpFunc PhpFunc::fromDynamic(const folly::dynamic& d,
const fbstring& className) {
// Better at least have a name
auto name = d["name"].asString();
auto args = d.find("args");
auto flags = d.find("flags");
auto ret = d.find("return");
if (args == d.items().end() || !args->second.isArray()) {
throw std::logic_error(
folly::format("'{0}' must have an array field 'args'", name).str()
);
}
if (flags == d.items().end() || !flags->second.isArray()) {
throw std::logic_error(
folly::format("'{0}' must have an array field 'flags'", name).str()
);
}
if (ret == d.items().end() || !ret->second.isObject() ||
ret->second.find("type") == ret->second.items().end()) {
throw std::logic_error(
folly::format("'{0}' must have an array field 'return', which must have "
"a string field 'type'", name).str()
);
}
auto areVarargs = [](const fbstring& str) {
return (str == "VariableArguments" ||
str == "RefVariableArguments" ||
str == "MixedVariableArguments");
};
fbvector<PhpParam> params;
try {
params = std::move(folly::convertTo<fbvector<PhpParam>>(args->second));
} catch (const std::exception& exc) {
throw std::logic_error(
folly::format("'{0}' has an arg with either 'name' or 'type' field "
"missing", name).str()
);
}
if (name == "__get" ||
name == "__set" ||
name == "__isset" ||
name == "__unset" ||
name == "__call") {
for (auto& param : params) {
param.cppType = "HPHP::Variant";
}
}
auto refIt = d.find("ref");
bool ref = (refIt != d.items().end() && refIt->second.asString() == "true");
PhpFunc retval;
retval.name = name;
retval.className = className;
retval.returnCppType = typeString(ret->second["type"], true);
retval.returnByRef = ref;
retval.params = params;
retval.isVarargs = anyFlags(areVarargs, flags->second);
retval.isStatic = false;
if (!className.empty()) {
auto areStatic = [](const fbstring& str) {
return str == "IsStatic";
};
retval.isStatic = anyFlags(areStatic, flags->second);
}
retval.initComputedProps();
return retval;
}
PhpFunc::PhpFunc(const folly::dynamic& d,
const fbstring& className) :
m_idlName(d["name"].asString()),
m_phpName(toPhpName(m_idlName)),
m_cppName(toCppName(m_idlName)),
m_className(className),
m_func(d),
m_desc(getFollyDynamicDefaultString(d, "desc", "")),
m_returnRef(d.getDefault("ref", "false") == "true"),
m_returnKindOf(KindOfNull),
m_returnCppType("void"),
m_returnPhpType("void"),
m_minNumParams(0),
m_numTypeChecks(0) {
if (isMethod() &&
m_idlName.find_last_of(NAMESPACE_STRING) != std::string::npos) {
throw std::logic_error(
folly::format("'{0}' is a method and cannot have a namespace in its name",
m_idlName).str()
);
}
auto returnIt = d.find("return");
if (returnIt != d.items().end()) {
auto retNode = returnIt->second;
auto typeIt = retNode.find("type");
if (typeIt != retNode.items().end()) {
auto type = typeIt->second;
if ((type.isString()) && (type != "void") && (type != "null")) {
m_returnKindOf = m_returnRef ? KindOfRef : kindOfFromDynamic(type);
m_returnCppType = typeString(type, true);
m_returnPhpType = phpTypeFromDataType(m_returnKindOf);
}
}
m_returnDesc = getFollyDynamicDefaultString(retNode, "desc", "");
}
auto args = d.find("args");
if (args == d.items().end() || !args->second.isArray()) {
throw std::logic_error(
folly::format("'{0}' must have an array field 'args'", m_idlName).str()
);
}
auto ret = d.find("return");
if (ret == d.items().end() || !ret->second.isObject() ||
ret->second.find("type") == ret->second.items().end()) {
throw std::logic_error(
folly::format("'{0}' must have an array field 'return', which must have "
"a string field 'type'", m_idlName).str()
);
}
bool magic = isMagicMethod();
m_flags = parseFlags(m_func["flags"]);
ParamMode paramMode = ParamMode::CoerceAndCall;
if (m_flags & ParamCoerceModeNull) {
paramMode = ParamMode::ZendNull;
} else if (m_flags & ParamCoerceModeFalse) {
paramMode = ParamMode::ZendFalse;
}
for (auto &p : args->second) {
PhpParam param(p, magic, paramMode);
m_params.push_back(param);
if (!param.hasDefault()) {
++m_minNumParams;
}
if (param.isCheckedType()) {
++m_numTypeChecks;
}
}
}
/*
* Initializes list of classes that are reachable via reflection, and calls
* or from code.
*
* These include:
* - Classes used in the manifest (e.g. activities, services, etc)
* - View or Fragment classes used in layouts
* - Classes that are in certain packages (specified in the reflected_packages
* section of the config) and classes that extend from them
* - Classes marked with special annotations (keep_annotations in config)
* - Classes reachable from native libraries
*/
static void init_permanently_reachable_classes(const Scope& scope, folly::dynamic& config, const std::vector<KeepRule>& proguard_rules) {
std::string apk_dir;
std::vector<std::string> reflected_package_names;
auto config_apk_dir = config.find("apk_dir");
if (config_apk_dir != config.items().end()) {
apk_dir = toStdString(config_apk_dir->second.asString());
}
auto config_reflected_package_names = config.find("reflected_packages");
if (config_reflected_package_names != config.items().end()) {
for (auto config_pkg_name : config_reflected_package_names->second) {
std::string pkg_name = toStdString(config_pkg_name.asString());
reflected_package_names.push_back(pkg_name);
}
}
std::unordered_set<DexType*> keep_annotations;
auto config_keep_annotations = config.find("keep_annotations");
if (config_keep_annotations != config.items().end()) {
for (auto const& config_anno_name : config_keep_annotations->second) {
std::string anno_name = toStdString(config_anno_name.asString());
DexType* anno = DexType::get_type(anno_name.c_str());
if (anno) keep_annotations.insert(anno);
}
}
keep_annotated_classes(scope, keep_annotations);
std::vector<std::string> keep_pkgs;
auto config_keep_packages = config.find("keep_packages");
if (config_keep_packages != config.items().end()) {
for (auto const& config_pkg : config_keep_packages->second) {
auto pkg_name = toStdString(config_pkg.asString());
keep_pkgs.push_back(pkg_name);
}
}
keep_packages(scope, keep_pkgs);
if (apk_dir.size()) {
// Classes present in manifest
std::string manifest = apk_dir + std::string("/AndroidManifest.xml");
for (std::string classname : get_manifest_classes(manifest)) {
mark_reachable_by_classname(classname, false);
}
// Classes present in XML layouts
for (std::string classname : get_layout_classes(apk_dir)) {
mark_reachable_by_classname(classname, false);
}
// Classnames present in native libraries (lib/*/*.so)
for (std::string classname : get_native_classes(apk_dir)) {
mark_reachable_by_classname(classname, false);
}
}
std::unordered_set<DexClass*> reflected_package_classes;
for (auto clazz : scope) {
const char* cname = clazz->get_type()->get_name()->c_str();
for (auto pkg : reflected_package_names) {
if (starts_with(cname, pkg.c_str())) {
reflected_package_classes.insert(clazz);
continue;
}
}
}
for (auto clazz : scope) {
if (in_reflected_pkg(clazz, reflected_package_classes)) {
reflected_package_classes.insert(clazz);
/* Note:
* Some of these are by string, others by type
* but we have no way in the config to distinguish
* them currently. So, we mark with the most
* conservative sense here.
*/
mark_reachable_by_classname(clazz, false);
}
}
/* Do only keep class rules for now.
* '*' and '**' rules are skipped,
* because those are matching on something else,
* which we haven't implemented yet.
* Rules can be "*" or "**" on classname and match
* on some other attribute. We don't match against
* all attributes at once, so this prevents us
* from matching everything.
*/
std::vector<std::string> cls_patterns;
for (auto const& r : proguard_rules) {
if (r.classname != nullptr &&
r.class_type == keeprules::ClassType::CLASS &&
strlen(r.classname) > 2) {
std::string cls_pattern(r.classname);
std::replace(cls_pattern.begin(), cls_pattern.end(), '.', '/');
auto prep_pat = 'L' + cls_pattern;
TRACE(PGR, 1, "adding pattern %s \n", prep_pat.c_str());
cls_patterns.push_back(prep_pat);
}
}
size_t pg_marked_classes = 0;
for (auto clazz : scope) {
auto cname = clazz->get_type()->get_name()->c_str();
auto cls_len = strlen(cname);
for (auto const& pat : cls_patterns) {
int pat_len = pat.size();
if (type_matches(pat.c_str(), cname, pat_len, cls_len)) {
mark_reachable_directly(clazz);
TRACE(PGR, 2, "matched cls %s against pattern %s \n", cname, pat.c_str());
pg_marked_classes++;
break;
}
}
}
TRACE(PGR, 1, "matched on %lu classes with CLASS KEEP proguard rules \n",
pg_marked_classes);
}
ReadableNativeMapKeySetIterator::ReadableNativeMapKeySetIterator(const folly::dynamic& map)
: iter_(map.items().begin())
, map_(map) {}
std::shared_ptr<ClientPool>
PoolFactory::parsePool(const std::string& name, const folly::dynamic& json) {
auto seenPoolIt = pools_.find(name);
if (seenPoolIt != pools_.end()) {
return seenPoolIt->second;
}
if (json.isString()) {
// get the pool from ConfigApi
std::string jsonStr;
checkLogic(configApi_.get(ConfigType::Pool, name, jsonStr),
"Can not read pool: {}", name);
return parsePool(name, parseJsonString(jsonStr));
} else {
// one day we may add inheriting from local pool
if (auto jinherit = json.get_ptr("inherit")) {
checkLogic(jinherit->isString(),
"Pool {}: inherit is not a string", name);
auto path = jinherit->stringPiece().str();
std::string jsonStr;
checkLogic(configApi_.get(ConfigType::Pool, path, jsonStr),
"Can not read pool from: {}", path);
auto newJson = parseJsonString(jsonStr);
for (auto& it : json.items()) {
newJson.insert(it.first, it.second);
}
newJson.erase("inherit");
return parsePool(name, newJson);
}
}
// pool_locality
std::chrono::milliseconds timeout{opts_.server_timeout_ms};
if (auto jlocality = json.get_ptr("pool_locality")) {
if (!jlocality->isString()) {
MC_LOG_FAILURE(opts_, memcache::failure::Category::kInvalidConfig,
"Pool {}: pool_locality is not a string", name);
} else {
auto str = jlocality->stringPiece();
if (str == "cluster") {
if (opts_.cluster_pools_timeout_ms != 0) {
timeout = std::chrono::milliseconds(opts_.cluster_pools_timeout_ms);
}
} else if (str == "region") {
if (opts_.regional_pools_timeout_ms != 0) {
timeout = std::chrono::milliseconds(opts_.regional_pools_timeout_ms);
}
} else {
MC_LOG_FAILURE(opts_, memcache::failure::Category::kInvalidConfig,
"Pool {}: '{}' pool locality is not supported",
name, str);
}
}
}
// region & cluster
std::string region, cluster;
if (auto jregion = json.get_ptr("region")) {
if (!jregion->isString()) {
MC_LOG_FAILURE(opts_, memcache::failure::Category::kInvalidConfig,
"Pool {}: pool_region is not a string", name);
} else {
region = jregion->stringPiece().str();
}
}
if (auto jcluster = json.get_ptr("cluster")) {
if (!jcluster->isString()) {
MC_LOG_FAILURE(opts_, memcache::failure::Category::kInvalidConfig,
"Pool {}: pool_cluster is not a string", name);
} else {
cluster = jcluster->stringPiece().str();
}
}
if (auto jtimeout = json.get_ptr("server_timeout")) {
if (!jtimeout->isInt()) {
MC_LOG_FAILURE(opts_, memcache::failure::Category::kInvalidConfig,
"Pool {}: server_timeout is not an int", name);
} else {
timeout = std::chrono::milliseconds(jtimeout->getInt());
}
}
if (!region.empty() && !cluster.empty()) {
auto& route = opts_.default_route;
if (region == route.getRegion() && cluster == route.getCluster()) {
if (opts_.within_cluster_timeout_ms != 0) {
timeout = std::chrono::milliseconds(opts_.within_cluster_timeout_ms);
}
} else if (region == route.getRegion()) {
if (opts_.cross_cluster_timeout_ms != 0) {
timeout = std::chrono::milliseconds(opts_.cross_cluster_timeout_ms);
}
} else {
if (opts_.cross_region_timeout_ms != 0) {
timeout = std::chrono::milliseconds(opts_.cross_region_timeout_ms);
}
}
}
auto protocol = parseProtocol(json, mc_ascii_protocol);
bool keep_routing_prefix = false;
if (auto jkeep_routing_prefix = json.get_ptr("keep_routing_prefix")) {
checkLogic(jkeep_routing_prefix->isBool(),
"Pool {}: keep_routing_prefix is not a bool");
keep_routing_prefix = jkeep_routing_prefix->getBool();
}
uint64_t qosClass = opts_.default_qos_class;
uint64_t qosPath = opts_.default_qos_path;
if (auto jqos = json.get_ptr("qos")) {
parseQos(folly::sformat("Pool {}", name), *jqos, qosClass, qosPath);
}
bool useSsl = false;
if (auto juseSsl = json.get_ptr("use_ssl")) {
checkLogic(juseSsl->isBool(), "Pool {}: use_ssl is not a bool", name);
useSsl = juseSsl->getBool();
}
// servers
auto jservers = json.get_ptr("servers");
checkLogic(jservers, "Pool {}: servers not found", name);
checkLogic(jservers->isArray(), "Pool {}: servers is not an array", name);
auto clientPool = std::make_shared<ClientPool>(name);
for (size_t i = 0; i < jservers->size(); ++i) {
const auto& server = jservers->at(i);
std::shared_ptr<AccessPoint> ap;
bool serverUseSsl = useSsl;
uint64_t serverQosClass = qosClass;
uint64_t serverQosPath = qosPath;
checkLogic(server.isString() || server.isObject(),
"Pool {}: server #{} is not a string/object", name, i);
if (server.isString()) {
// we support both host:port and host:port:protocol
ap = AccessPoint::create(server.stringPiece(), protocol);
checkLogic(ap != nullptr,
"Pool {}: invalid server {}", name, server.stringPiece());
} else { // object
auto jhostname = server.get_ptr("hostname");
checkLogic(jhostname,
"Pool {}: hostname not found for server #{}", name, i);
checkLogic(jhostname->isString(),
"Pool {}: hostname is not a string for server #{}", name, i);
if (auto jqos = server.get_ptr("qos")) {
parseQos(folly::sformat("Pool {}, server #{}", name, i),
*jqos, qosClass, qosPath);
}
if (auto juseSsl = server.get_ptr("use_ssl")) {
checkLogic(juseSsl->isBool(),
"Pool {}: use_ssl is not a bool for server #{}", name, i);
serverUseSsl = juseSsl->getBool();
}
ap = AccessPoint::create(jhostname->stringPiece(),
parseProtocol(server, protocol));
checkLogic(ap != nullptr, "Pool {}: invalid server #{}", name, i);
}
auto client = clientPool->emplaceClient(
timeout,
std::move(ap),
keep_routing_prefix,
serverUseSsl,
serverQosClass,
serverQosPath);
clients_.push_back(std::move(client));
} // servers
// weights
if (auto jweights = json.get_ptr("weights")) {
clientPool->setWeights(*jweights);
}
pools_.emplace(name, clientPool);
return clientPool;
}