mirror of https://gitee.com/bigwinds/arangodb
732 lines
24 KiB
C++
732 lines
24 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
/// DISCLAIMER
|
|
///
|
|
/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
|
|
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
|
|
///
|
|
/// Licensed under the Apache License, Version 2.0 (the "License");
|
|
/// you may not use this file except in compliance with the License.
|
|
/// You may obtain a copy of the License at
|
|
///
|
|
/// http://www.apache.org/licenses/LICENSE-2.0
|
|
///
|
|
/// Unless required by applicable law or agreed to in writing, software
|
|
/// distributed under the License is distributed on an "AS IS" BASIS,
|
|
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
/// See the License for the specific language governing permissions and
|
|
/// limitations under the License.
|
|
///
|
|
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
|
|
///
|
|
/// @author Jan Steemann
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "v8-views.h"
|
|
#include "Basics/StaticStrings.h"
|
|
#include "Basics/VelocyPackHelper.h"
|
|
#include "Basics/conversions.h"
|
|
#include "Logger/Logger.h"
|
|
#include "RestServer/DatabaseFeature.h"
|
|
#include "Transaction/V8Context.h"
|
|
#include "Utils/CollectionNameResolver.h"
|
|
#include "Utils/ExecContext.h"
|
|
#include "V8/v8-conv.h"
|
|
#include "V8/v8-globals.h"
|
|
#include "V8/v8-utils.h"
|
|
#include "V8/v8-vpack.h"
|
|
#include "V8Server/v8-externals.h"
|
|
#include "V8Server/v8-vocbaseprivate.h"
|
|
#include "VocBase/LogicalView.h"
|
|
#include "VocBase/vocbase.h"
|
|
|
|
namespace {
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @return the specified vocbase is granted 'level' access
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
bool canUse(arangodb::auth::Level level, TRI_vocbase_t const& vocbase) {
|
|
auto* execCtx = arangodb::ExecContext::CURRENT;
|
|
|
|
return !execCtx || execCtx->canUseDatabase(vocbase.name(), level);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief retrieves a view from a V8 argument
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
std::shared_ptr<arangodb::LogicalView> GetViewFromArgument(v8::Isolate* isolate,
|
|
TRI_vocbase_t& vocbase,
|
|
v8::Handle<v8::Value> const val) {
|
|
arangodb::CollectionNameResolver resolver(vocbase);
|
|
|
|
return (val->IsNumber() || val->IsNumberObject())
|
|
? resolver.getView(TRI_ObjectToUInt64(isolate, val, true))
|
|
: resolver.getView(TRI_ObjectToString(isolate, val));
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief unwraps a LogicalView wrapped via WrapView(...)
|
|
/// @return collection or nullptr on failure
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
arangodb::LogicalView* UnwrapView(v8::Isolate* isolate, v8::Local<v8::Object> const& holder) {
|
|
return TRI_UnwrapClass<arangodb::LogicalView>(holder, WRP_VOCBASE_VIEW_TYPE, TRI_IGETC);
|
|
}
|
|
|
|
} // namespace
|
|
|
|
using namespace arangodb;
|
|
using namespace arangodb::basics;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief wraps a LogicalView
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
v8::Handle<v8::Object> WrapView(v8::Isolate* isolate,
|
|
std::shared_ptr<arangodb::LogicalView> const& view) {
|
|
v8::EscapableHandleScope scope(isolate);
|
|
|
|
TRI_GET_GLOBALS();
|
|
TRI_GET_GLOBAL(VocbaseViewTempl, v8::ObjectTemplate);
|
|
v8::Handle<v8::Object> result = VocbaseViewTempl->NewInstance();
|
|
|
|
if (!result.IsEmpty()) {
|
|
auto* ptr = view.get();
|
|
auto itr = v8g->JSDatasources.emplace(
|
|
std::piecewise_construct, std::forward_as_tuple(view.get()),
|
|
std::forward_as_tuple(isolate, view,
|
|
[ptr]() -> void { // FIXME TODO find a way to move this callback
|
|
// code into DataSourcePersistent
|
|
TRI_ASSERT(!ptr->vocbase().isDangling());
|
|
ptr->vocbase().release(); // decrease the reference-counter for
|
|
// the database
|
|
}));
|
|
auto& entry = itr.first->second;
|
|
|
|
if (itr.second) { // FIXME TODO find a way to move this code into
|
|
// DataSourcePersistent
|
|
TRI_ASSERT(!ptr->vocbase().isDangling());
|
|
ptr->vocbase().forceUse(); // increase the reference-counter for the database
|
|
}
|
|
|
|
result->SetInternalField(SLOT_CLASS_TYPE,
|
|
v8::Integer::New(isolate, WRP_VOCBASE_VIEW_TYPE));
|
|
result->SetInternalField(SLOT_CLASS, entry.get());
|
|
result->SetInternalField(SLOT_EXTERNAL, entry.get());
|
|
|
|
TRI_GET_GLOBAL_STRING(_IdKey);
|
|
TRI_GET_GLOBAL_STRING(_DbNameKey);
|
|
result
|
|
->DefineOwnProperty(TRI_IGETC, _IdKey,
|
|
TRI_V8UInt64String<TRI_voc_cid_t>(isolate, view->id()),
|
|
v8::ReadOnly)
|
|
.FromMaybe(false); // Ignore result...
|
|
result->Set(_DbNameKey, TRI_V8_STD_STRING(isolate, view->vocbase().name()));
|
|
}
|
|
|
|
return scope.Escape<v8::Object>(result);
|
|
}
|
|
|
|
static void JS_CreateViewVocbase(v8::FunctionCallbackInfo<v8::Value> const& args) {
|
|
TRI_V8_TRY_CATCH_BEGIN(isolate);
|
|
v8::HandleScope scope(isolate);
|
|
auto& vocbase = GetContextVocBase(isolate);
|
|
|
|
if (vocbase.isDangling()) {
|
|
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
|
|
}
|
|
|
|
// we require exactly 3 arguments
|
|
if (args.Length() != 3) {
|
|
TRI_V8_THROW_EXCEPTION_USAGE("_createView(<name>, <type>, <properties>)");
|
|
}
|
|
|
|
PREVENT_EMBEDDED_TRANSACTION();
|
|
|
|
// extract the name
|
|
std::string const name = TRI_ObjectToString(isolate, args[0]);
|
|
|
|
// extract the type
|
|
std::string const type = TRI_ObjectToString(isolate, args[1]);
|
|
|
|
if (!args[2]->IsObject()) {
|
|
TRI_V8_THROW_TYPE_ERROR("<properties> must be an object");
|
|
}
|
|
|
|
v8::Handle<v8::Object> obj =
|
|
args[2]->ToObject(TRI_IGETC).FromMaybe(v8::Local<v8::Object>());
|
|
VPackBuilder properties;
|
|
int res = TRI_V8ToVPack(isolate, properties, obj, false);
|
|
|
|
if (res != TRI_ERROR_NO_ERROR) {
|
|
TRI_V8_THROW_EXCEPTION(res);
|
|
}
|
|
|
|
// ...........................................................................
|
|
// end of parameter parsing
|
|
// ...........................................................................
|
|
|
|
if (!canUse(auth::Level::RW, vocbase)) {
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_FORBIDDEN,
|
|
"insufficient rights to create view");
|
|
}
|
|
|
|
arangodb::velocypack::Builder header;
|
|
|
|
header.openObject();
|
|
header.add(arangodb::StaticStrings::DataSourceName, VPackValue(name));
|
|
header.add(arangodb::StaticStrings::DataSourceType, VPackValue(type));
|
|
header.close();
|
|
|
|
// in basics::VelocyPackHelper::merge(...) values from rhs take precedence
|
|
// use same merge args as in methods::Collections::create(...)
|
|
auto builder = arangodb::basics::VelocyPackHelper::merge(properties.slice(),
|
|
header.slice(), false, true);
|
|
|
|
try {
|
|
LogicalView::ptr view;
|
|
auto res = LogicalView::create(view, vocbase, builder.slice());
|
|
|
|
if (!res.ok()) {
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(res.errorNumber(), res.errorMessage());
|
|
}
|
|
|
|
if (!view) {
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL,
|
|
"problem creating view");
|
|
}
|
|
|
|
v8::Handle<v8::Value> result = WrapView(isolate, view);
|
|
|
|
if (result.IsEmpty()) {
|
|
TRI_V8_THROW_EXCEPTION_MEMORY();
|
|
}
|
|
|
|
TRI_V8_RETURN(result);
|
|
} catch (basics::Exception const& ex) {
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(ex.code(), ex.what());
|
|
} catch (std::exception const& ex) {
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL, ex.what());
|
|
} catch (...) {
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_INTERNAL, "cannot create view");
|
|
}
|
|
TRI_V8_TRY_CATCH_END
|
|
}
|
|
|
|
static void JS_DropViewVocbase(v8::FunctionCallbackInfo<v8::Value> const& args) {
|
|
TRI_V8_TRY_CATCH_BEGIN(isolate);
|
|
v8::Local<v8::Context> context = isolate->GetCurrentContext();
|
|
v8::HandleScope scope(isolate);
|
|
auto& vocbase = GetContextVocBase(isolate);
|
|
|
|
if (vocbase.isDangling()) {
|
|
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
|
|
}
|
|
|
|
// we require exactly 1 string argument and an optional boolean argument
|
|
if (args.Length() < 1 || args.Length() > 2) {
|
|
TRI_V8_THROW_EXCEPTION_USAGE("_dropView(<name> [, allowDropSystem])");
|
|
}
|
|
|
|
PREVENT_EMBEDDED_TRANSACTION();
|
|
|
|
bool allowDropSystem = false;
|
|
|
|
if (args.Length() > 1) {
|
|
// options
|
|
if (args[1]->IsObject()) {
|
|
TRI_GET_GLOBALS();
|
|
v8::Handle<v8::Object> optionsObject = args[1].As<v8::Object>();
|
|
TRI_GET_GLOBAL_STRING(IsSystemKey);
|
|
|
|
if (TRI_HasProperty(context, isolate, optionsObject, IsSystemKey)) {
|
|
allowDropSystem = TRI_ObjectToBoolean(
|
|
isolate,
|
|
optionsObject->Get(TRI_IGETC, IsSystemKey).FromMaybe(v8::Local<v8::Value>()));
|
|
}
|
|
} else {
|
|
allowDropSystem = TRI_ObjectToBoolean(isolate, args[1]);
|
|
}
|
|
}
|
|
|
|
// extract the name
|
|
std::string const name = TRI_ObjectToString(isolate, args[0]);
|
|
|
|
// ...........................................................................
|
|
// end of parameter parsing
|
|
// ...........................................................................
|
|
|
|
auto view = CollectionNameResolver(vocbase).getView(name);
|
|
|
|
if (view) {
|
|
if (!view->canUse(auth::Level::RW)) { // check auth after ensuring that the view exists
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_FORBIDDEN,
|
|
"insufficient rights to drop view");
|
|
}
|
|
|
|
// prevent dropping of system views
|
|
if (!allowDropSystem && view->system()) {
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_FORBIDDEN,
|
|
"insufficient rights to drop system view");
|
|
}
|
|
|
|
auto res = view->drop();
|
|
|
|
if (!res.ok()) {
|
|
TRI_V8_THROW_EXCEPTION(res);
|
|
}
|
|
}
|
|
|
|
TRI_V8_RETURN_UNDEFINED();
|
|
TRI_V8_TRY_CATCH_END
|
|
}
|
|
|
|
/// @brief drops a view
|
|
static void JS_DropViewVocbaseObj(v8::FunctionCallbackInfo<v8::Value> const& args) {
|
|
TRI_V8_TRY_CATCH_BEGIN(isolate);
|
|
v8::Local<v8::Context> context = isolate->GetCurrentContext();
|
|
v8::HandleScope scope(isolate);
|
|
|
|
auto* view = UnwrapView(isolate, args.Holder());
|
|
|
|
if (!view) {
|
|
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract view");
|
|
}
|
|
|
|
PREVENT_EMBEDDED_TRANSACTION();
|
|
|
|
bool allowDropSystem = false;
|
|
|
|
if (args.Length() > 0) {
|
|
// options
|
|
if (args[0]->IsObject()) {
|
|
TRI_GET_GLOBALS();
|
|
v8::Handle<v8::Object> optionsObject = args[0].As<v8::Object>();
|
|
TRI_GET_GLOBAL_STRING(IsSystemKey);
|
|
|
|
if (TRI_HasProperty(context, isolate, optionsObject, IsSystemKey)) {
|
|
allowDropSystem = TRI_ObjectToBoolean(
|
|
isolate,
|
|
optionsObject->Get(TRI_IGETC, IsSystemKey).FromMaybe(v8::Local<v8::Value>()));
|
|
}
|
|
} else {
|
|
allowDropSystem = TRI_ObjectToBoolean(isolate, args[0]);
|
|
}
|
|
}
|
|
|
|
// ...........................................................................
|
|
// end of parameter parsing
|
|
// ...........................................................................
|
|
|
|
if (!view->canUse(auth::Level::RW)) { // check auth after ensuring that the view exists
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_FORBIDDEN,
|
|
"insufficient rights to drop view");
|
|
}
|
|
|
|
// prevent dropping of system views
|
|
if (!allowDropSystem && view->system()) {
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_FORBIDDEN,
|
|
"insufficient rights to drop system view");
|
|
}
|
|
|
|
auto res = view->drop();
|
|
|
|
if (!res.ok()) {
|
|
TRI_V8_THROW_EXCEPTION(res);
|
|
}
|
|
|
|
TRI_V8_RETURN_UNDEFINED();
|
|
TRI_V8_TRY_CATCH_END
|
|
}
|
|
|
|
static void JS_ViewVocbase(v8::FunctionCallbackInfo<v8::Value> const& args) {
|
|
TRI_V8_TRY_CATCH_BEGIN(isolate);
|
|
v8::HandleScope scope(isolate);
|
|
auto& vocbase = GetContextVocBase(isolate);
|
|
|
|
if (vocbase.isDropped()) {
|
|
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
|
|
}
|
|
|
|
// expecting one argument
|
|
if (args.Length() != 1) {
|
|
TRI_V8_THROW_EXCEPTION_USAGE("_view(<name>|<identifier>)");
|
|
}
|
|
|
|
v8::Handle<v8::Value> val = args[0];
|
|
auto view = GetViewFromArgument(isolate, vocbase, val);
|
|
|
|
if (view == nullptr) {
|
|
TRI_V8_RETURN_NULL();
|
|
}
|
|
|
|
// ...........................................................................
|
|
// end of parameter parsing
|
|
// ...........................................................................
|
|
|
|
if (!view->canUse(auth::Level::RO)) { // check auth after ensuring that the view exists
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_FORBIDDEN,
|
|
"insufficient rights to get view");
|
|
}
|
|
|
|
// skip views for which the full view definition cannot be generated, as per
|
|
// https://github.com/arangodb/backlog/issues/459
|
|
try {
|
|
arangodb::velocypack::Builder viewBuilder;
|
|
|
|
viewBuilder.openObject();
|
|
|
|
auto res = view->properties(viewBuilder, true, false);
|
|
|
|
if (!res.ok()) {
|
|
TRI_V8_THROW_EXCEPTION(res); // skip view
|
|
}
|
|
} catch (...) {
|
|
TRI_V8_THROW_EXCEPTION(TRI_ERROR_INTERNAL); // skip view
|
|
}
|
|
|
|
v8::Handle<v8::Value> result = WrapView(isolate, view);
|
|
|
|
if (result.IsEmpty()) {
|
|
TRI_V8_THROW_EXCEPTION_MEMORY();
|
|
}
|
|
|
|
TRI_V8_RETURN(result);
|
|
TRI_V8_TRY_CATCH_END
|
|
}
|
|
|
|
/// @brief return a list of all views
|
|
static void JS_ViewsVocbase(v8::FunctionCallbackInfo<v8::Value> const& args) {
|
|
TRI_V8_TRY_CATCH_BEGIN(isolate);
|
|
v8::HandleScope scope(isolate);
|
|
auto& vocbase = GetContextVocBase(isolate);
|
|
|
|
if (vocbase.isDropped()) {
|
|
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATABASE_NOT_FOUND);
|
|
}
|
|
|
|
// ...........................................................................
|
|
// end of parameter parsing
|
|
// ...........................................................................
|
|
|
|
if (!canUse(auth::Level::RO, vocbase)) {
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_FORBIDDEN,
|
|
"insufficient rights to get views");
|
|
}
|
|
|
|
std::vector<LogicalView::ptr> views;
|
|
|
|
LogicalView::enumerate(vocbase, [&views](LogicalView::ptr const& view) -> bool {
|
|
views.emplace_back(view);
|
|
|
|
return true;
|
|
});
|
|
std::sort(views.begin(), views.end(),
|
|
[](std::shared_ptr<LogicalView> const& lhs,
|
|
std::shared_ptr<LogicalView> const& rhs) -> bool {
|
|
return StringUtils::tolower(lhs->name()) <
|
|
StringUtils::tolower(rhs->name());
|
|
});
|
|
|
|
bool error = false;
|
|
// already create an array of the correct size
|
|
v8::Handle<v8::Array> result = v8::Array::New(isolate);
|
|
|
|
uint32_t entry = 0;
|
|
size_t const n = views.size();
|
|
|
|
for (size_t i = 0; i < n; ++i) {
|
|
auto view = views[i];
|
|
|
|
if (!view || !view->canUse(auth::Level::RO)) { // check auth after ensuring that the view exists
|
|
continue; // skip views that are not authorized to be read
|
|
}
|
|
|
|
// skip views for which the full view definition cannot be generated, as per
|
|
// https://github.com/arangodb/backlog/issues/459
|
|
try {
|
|
arangodb::velocypack::Builder viewBuilder;
|
|
|
|
viewBuilder.openObject();
|
|
|
|
if (!view->properties(viewBuilder, true, false).ok()) {
|
|
continue; // skip view
|
|
}
|
|
} catch (...) {
|
|
continue; // skip view
|
|
}
|
|
|
|
v8::Handle<v8::Value> c = WrapView(isolate, view);
|
|
|
|
if (c.IsEmpty()) {
|
|
error = true;
|
|
break;
|
|
}
|
|
|
|
result->Set(entry++, c);
|
|
}
|
|
|
|
if (error) {
|
|
TRI_V8_THROW_EXCEPTION_MEMORY();
|
|
}
|
|
|
|
TRI_V8_RETURN(result);
|
|
TRI_V8_TRY_CATCH_END
|
|
}
|
|
|
|
/// @brief returns the name of a view
|
|
static void JS_NameViewVocbase(v8::FunctionCallbackInfo<v8::Value> const& args) {
|
|
TRI_V8_TRY_CATCH_BEGIN(isolate);
|
|
v8::HandleScope scope(isolate);
|
|
|
|
auto* view = UnwrapView(isolate, args.Holder());
|
|
|
|
if (!view) {
|
|
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract view");
|
|
}
|
|
|
|
// ...........................................................................
|
|
// end of parameter parsing
|
|
// ...........................................................................
|
|
|
|
if (!view->canUse(auth::Level::RO)) { // check auth after ensuring that the view exists
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_FORBIDDEN,
|
|
"insufficient rights to get view");
|
|
}
|
|
|
|
std::string const name(view->name());
|
|
|
|
if (name.empty()) {
|
|
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATA_SOURCE_NOT_FOUND);
|
|
}
|
|
|
|
v8::Handle<v8::Value> result = TRI_V8_STD_STRING(isolate, name);
|
|
TRI_V8_RETURN(result);
|
|
TRI_V8_TRY_CATCH_END
|
|
}
|
|
|
|
/// @brief returns the properties of a view
|
|
static void JS_PropertiesViewVocbase(v8::FunctionCallbackInfo<v8::Value> const& args) {
|
|
TRI_V8_TRY_CATCH_BEGIN(isolate);
|
|
v8::HandleScope scope(isolate);
|
|
auto* viewPtr = UnwrapView(isolate, args.Holder());
|
|
|
|
if (!viewPtr) {
|
|
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract view");
|
|
}
|
|
|
|
// In the cluster the view object might contain outdated properties,
|
|
// which will break tests. We need an extra lookup for each operation.
|
|
arangodb::CollectionNameResolver resolver(viewPtr->vocbase());
|
|
|
|
// check if we want to change some parameters
|
|
if (args.Length() > 0 && args[0]->IsObject()) {
|
|
arangodb::velocypack::Builder builder;
|
|
|
|
{
|
|
auto res = TRI_V8ToVPack(isolate, builder, args[0], false);
|
|
|
|
if (TRI_ERROR_NO_ERROR != res) {
|
|
TRI_V8_THROW_EXCEPTION(res);
|
|
}
|
|
}
|
|
|
|
bool partialUpdate = true; // partial update by default
|
|
|
|
if (args.Length() > 1) {
|
|
if (!args[1]->IsBoolean()) {
|
|
TRI_V8_THROW_EXCEPTION_PARAMETER("<partialUpdate> must be a boolean");
|
|
}
|
|
|
|
partialUpdate = TRI_ObjectToBoolean(isolate, args[1]);
|
|
}
|
|
|
|
// ...........................................................................
|
|
// end of parameter parsing
|
|
// ...........................................................................
|
|
|
|
if (!viewPtr->canUse(auth::Level::RW)) { // check auth after ensuring that the view exists
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_FORBIDDEN,
|
|
"insufficient rights to modify view");
|
|
}
|
|
|
|
// check ability to read current properties
|
|
{
|
|
arangodb::velocypack::Builder builderCurrent;
|
|
|
|
builderCurrent.openObject();
|
|
|
|
auto resCurrent = viewPtr->properties(builderCurrent, true, false);
|
|
|
|
if (!resCurrent.ok()) {
|
|
TRI_V8_THROW_EXCEPTION(resCurrent);
|
|
}
|
|
}
|
|
|
|
auto view = resolver.getView(viewPtr->id()); // ensure have the latest definition
|
|
|
|
if (!view) {
|
|
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATA_SOURCE_NOT_FOUND);
|
|
}
|
|
|
|
auto res = view->properties(builder.slice(), partialUpdate);
|
|
|
|
if (!res.ok()) {
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(res.errorNumber(), res.errorMessage());
|
|
}
|
|
}
|
|
|
|
auto view = resolver.getView(viewPtr->id());
|
|
|
|
if (!view) {
|
|
TRI_V8_THROW_EXCEPTION(TRI_ERROR_ARANGO_DATA_SOURCE_NOT_FOUND);
|
|
}
|
|
|
|
// ...........................................................................
|
|
// end of parameter parsing
|
|
// ...........................................................................
|
|
|
|
if (!view->canUse(auth::Level::RO)) { // check auth after ensuring that the view exists
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_FORBIDDEN,
|
|
"insufficient rights to get view");
|
|
}
|
|
|
|
arangodb::velocypack::Builder builder;
|
|
|
|
builder.openObject();
|
|
|
|
auto res = view->properties(builder, true, false);
|
|
|
|
builder.close();
|
|
|
|
if (!res.ok()) {
|
|
TRI_V8_THROW_EXCEPTION(res);
|
|
}
|
|
|
|
// return the current parameter set
|
|
// Note: no need to check for auth since view is from the v* context (i.e.
|
|
// authed before)
|
|
TRI_V8_RETURN(
|
|
TRI_VPackToV8(isolate, builder.slice())->ToObject(TRI_IGETC).FromMaybe(v8::Local<v8::Object>()));
|
|
TRI_V8_TRY_CATCH_END
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief rename a view
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
static void JS_RenameViewVocbase(v8::FunctionCallbackInfo<v8::Value> const& args) {
|
|
TRI_V8_TRY_CATCH_BEGIN(isolate);
|
|
v8::HandleScope scope(isolate);
|
|
|
|
if (args.Length() < 1) {
|
|
TRI_V8_THROW_EXCEPTION_USAGE("rename(<name>)");
|
|
}
|
|
|
|
std::string const name = TRI_ObjectToString(isolate, args[0]);
|
|
|
|
if (name.empty()) {
|
|
TRI_V8_THROW_EXCEPTION_PARAMETER("<name> must be non-empty");
|
|
}
|
|
|
|
auto* view = UnwrapView(isolate, args.Holder());
|
|
|
|
if (!view) {
|
|
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract view");
|
|
}
|
|
|
|
PREVENT_EMBEDDED_TRANSACTION();
|
|
|
|
// ...........................................................................
|
|
// end of parameter parsing
|
|
// ...........................................................................
|
|
|
|
if (!view->canUse(auth::Level::RW)) { // check auth after ensuring that the view exists
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_FORBIDDEN,
|
|
"insufficient rights to rename view");
|
|
}
|
|
|
|
// skip views for which the full view definition cannot be generated, as per
|
|
// https://github.com/arangodb/backlog/issues/459
|
|
try {
|
|
arangodb::velocypack::Builder viewBuilder;
|
|
|
|
viewBuilder.openObject();
|
|
|
|
auto res = view->properties(viewBuilder, true, false);
|
|
|
|
if (!res.ok()) {
|
|
TRI_V8_THROW_EXCEPTION(res); // skip view
|
|
}
|
|
} catch (...) {
|
|
TRI_V8_THROW_EXCEPTION(TRI_ERROR_INTERNAL); // skip view
|
|
}
|
|
|
|
auto res = view->rename(std::string(name));
|
|
|
|
if (!res.ok()) {
|
|
TRI_V8_THROW_EXCEPTION(res);
|
|
}
|
|
|
|
TRI_V8_RETURN_UNDEFINED();
|
|
TRI_V8_TRY_CATCH_END
|
|
}
|
|
|
|
/// @brief return the type of a view
|
|
static void JS_TypeViewVocbase(v8::FunctionCallbackInfo<v8::Value> const& args) {
|
|
TRI_V8_TRY_CATCH_BEGIN(isolate);
|
|
v8::HandleScope scope(isolate);
|
|
auto* view = UnwrapView(isolate, args.Holder());
|
|
|
|
if (!view) {
|
|
TRI_V8_THROW_EXCEPTION_INTERNAL("cannot extract view");
|
|
}
|
|
|
|
// ...........................................................................
|
|
// end of parameter parsing
|
|
// ...........................................................................
|
|
|
|
if (!view->canUse(auth::Level::RO)) { // check auth after ensuring that the view exists
|
|
TRI_V8_THROW_EXCEPTION_MESSAGE(TRI_ERROR_FORBIDDEN,
|
|
"insufficient rights to get view");
|
|
}
|
|
|
|
auto& type = view->type().name();
|
|
TRI_V8_RETURN(TRI_V8_STD_STRING(isolate, type));
|
|
TRI_V8_TRY_CATCH_END
|
|
}
|
|
|
|
void TRI_InitV8Views(v8::Handle<v8::Context> context, TRI_vocbase_t* vocbase,
|
|
TRI_v8_global_t* v8g, v8::Isolate* isolate,
|
|
v8::Handle<v8::ObjectTemplate> ArangoDBNS) {
|
|
TRI_AddMethodVocbase(isolate, ArangoDBNS,
|
|
TRI_V8_ASCII_STRING(isolate, "_createView"), JS_CreateViewVocbase);
|
|
TRI_AddMethodVocbase(isolate, ArangoDBNS,
|
|
TRI_V8_ASCII_STRING(isolate, "_dropView"), JS_DropViewVocbase);
|
|
TRI_AddMethodVocbase(isolate, ArangoDBNS,
|
|
TRI_V8_ASCII_STRING(isolate, "_view"), JS_ViewVocbase);
|
|
TRI_AddMethodVocbase(isolate, ArangoDBNS,
|
|
TRI_V8_ASCII_STRING(isolate, "_views"), JS_ViewsVocbase);
|
|
|
|
v8::Handle<v8::ObjectTemplate> rt;
|
|
v8::Handle<v8::FunctionTemplate> ft;
|
|
|
|
ft = v8::FunctionTemplate::New(isolate);
|
|
ft->SetClassName(TRI_V8_ASCII_STRING(isolate, "ArangoView"));
|
|
|
|
rt = ft->InstanceTemplate();
|
|
rt->SetInternalFieldCount(3);
|
|
|
|
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING(isolate, "drop"), JS_DropViewVocbaseObj);
|
|
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING(isolate, "name"), JS_NameViewVocbase);
|
|
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING(isolate, "properties"),
|
|
JS_PropertiesViewVocbase);
|
|
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING(isolate, "rename"), JS_RenameViewVocbase);
|
|
TRI_AddMethodVocbase(isolate, rt, TRI_V8_ASCII_STRING(isolate, "type"), JS_TypeViewVocbase);
|
|
|
|
v8g->VocbaseViewTempl.Reset(isolate, rt);
|
|
TRI_AddGlobalFunctionVocbase(isolate,
|
|
TRI_V8_ASCII_STRING(isolate, "ArangoView"),
|
|
ft->GetFunction());
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- END-OF-FILE
|
|
// -----------------------------------------------------------------------------
|