mirror of https://gitee.com/bigwinds/arangodb
698 lines
25 KiB
C++
698 lines
25 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 Dr. Frank Celler
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "RestVocbaseBaseHandler.h"
|
|
#include "Basics/conversions.h"
|
|
#include "Basics/StaticStrings.h"
|
|
#include "Basics/StringBuffer.h"
|
|
#include "Basics/StringUtils.h"
|
|
#include "Basics/tri-strings.h"
|
|
#include "Basics/VelocyPackHelper.h"
|
|
#include "Basics/VPackStringBufferAdapter.h"
|
|
#include "Cluster/ServerState.h"
|
|
#include "Rest/HttpRequest.h"
|
|
#include "Utils/StandaloneTransactionContext.h"
|
|
#include "Utils/Transaction.h"
|
|
#include "VocBase/document-collection.h"
|
|
|
|
#include <velocypack/Builder.h>
|
|
#include <velocypack/Dumper.h>
|
|
#include <velocypack/Exception.h>
|
|
#include <velocypack/Parser.h>
|
|
#include <velocypack/Slice.h>
|
|
#include <velocypack/velocypack-aliases.h>
|
|
|
|
using namespace arangodb;
|
|
using namespace arangodb::basics;
|
|
using namespace arangodb::rest;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief agency public path
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::string const RestVocbaseBaseHandler::AGENCY_PATH = "/_api/agency";
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief agency private path
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::string const RestVocbaseBaseHandler::AGENCY_PRIV_PATH =
|
|
"/_api/agency_priv";
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief batch path
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::string const RestVocbaseBaseHandler::BATCH_PATH = "/_api/batch";
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief cursor path
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::string const RestVocbaseBaseHandler::CURSOR_PATH = "/_api/cursor";
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief document path
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::string const RestVocbaseBaseHandler::DOCUMENT_PATH = "/_api/document";
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief edges path
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::string const RestVocbaseBaseHandler::EDGES_PATH = "/_api/edges";
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief export path
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::string const RestVocbaseBaseHandler::EXPORT_PATH = "/_api/export";
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief documents import path
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::string const RestVocbaseBaseHandler::IMPORT_PATH = "/_api/import";
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief replication path
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::string const RestVocbaseBaseHandler::REPLICATION_PATH =
|
|
"/_api/replication";
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief simple query all path
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::string const RestVocbaseBaseHandler::SIMPLE_QUERY_ALL_PATH =
|
|
"/_api/simple/all";
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief simple query all-keys path
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::string const RestVocbaseBaseHandler::SIMPLE_QUERY_ALL_KEYS_PATH =
|
|
"/_api/simple/all-keys";
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief document batch lookup path
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::string const RestVocbaseBaseHandler::SIMPLE_LOOKUP_PATH =
|
|
"/_api/simple/lookup-by-keys";
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief document batch remove path
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::string const RestVocbaseBaseHandler::SIMPLE_REMOVE_PATH =
|
|
"/_api/simple/remove-by-keys";
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief upload path
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::string const RestVocbaseBaseHandler::UPLOAD_PATH = "/_api/upload";
|
|
|
|
RestVocbaseBaseHandler::RestVocbaseBaseHandler(HttpRequest* request)
|
|
: RestBaseHandler(request),
|
|
_context(static_cast<VocbaseContext*>(request->requestContext())),
|
|
_vocbase(_context->getVocbase()),
|
|
_nolockHeaderSet(nullptr) {}
|
|
|
|
RestVocbaseBaseHandler::~RestVocbaseBaseHandler() {}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief assemble a document id from a string and a string
|
|
/// optionally url-encodes
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::string RestVocbaseBaseHandler::assembleDocumentId(
|
|
std::string const& collectionName, std::string const& key, bool urlEncode) {
|
|
if (urlEncode) {
|
|
return collectionName + TRI_DOCUMENT_HANDLE_SEPARATOR_STR +
|
|
StringUtils::urlEncode(key);
|
|
}
|
|
return collectionName + TRI_DOCUMENT_HANDLE_SEPARATOR_STR + key;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief Generate a result for successful save
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void RestVocbaseBaseHandler::generateSaved(
|
|
arangodb::OperationResult const& result, std::string const& collectionName,
|
|
TRI_col_type_e type, VPackOptions const* options, bool isMultiple) {
|
|
if (result.wasSynchronous) {
|
|
createResponse(GeneralResponse::ResponseCode::CREATED);
|
|
} else {
|
|
createResponse(GeneralResponse::ResponseCode::ACCEPTED);
|
|
}
|
|
|
|
if (isMultiple && !result.countErrorCodes.empty()) {
|
|
VPackBuilder errorBuilder;
|
|
errorBuilder.openObject();
|
|
for (auto const& it : result.countErrorCodes) {
|
|
errorBuilder.add(basics::StringUtils::itoa(it.first),
|
|
VPackValue(it.second));
|
|
}
|
|
errorBuilder.close();
|
|
_response->setHeaderNC(StaticStrings::ErrorCodes, errorBuilder.toJson());
|
|
}
|
|
|
|
generate20x(result, collectionName, type, options);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief Generate a result for successful delete
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void RestVocbaseBaseHandler::generateDeleted(
|
|
arangodb::OperationResult const& result, std::string const& collectionName,
|
|
TRI_col_type_e type, VPackOptions const* options) {
|
|
if (result.wasSynchronous) {
|
|
createResponse(GeneralResponse::ResponseCode::OK);
|
|
} else {
|
|
createResponse(GeneralResponse::ResponseCode::ACCEPTED);
|
|
}
|
|
generate20x(result, collectionName, type, options);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief generates a HTTP 20x response
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void RestVocbaseBaseHandler::generate20x(
|
|
arangodb::OperationResult const& result, std::string const& collectionName,
|
|
TRI_col_type_e type, VPackOptions const* options) {
|
|
VPackSlice slice = result.slice();
|
|
TRI_ASSERT(slice.isObject() || slice.isArray());
|
|
if (slice.isObject()) {
|
|
_response->setHeaderNC(
|
|
StaticStrings::Etag,
|
|
"\"" + slice.get(StaticStrings::RevString).copyString() + "\"");
|
|
// pre 1.4 location headers withdrawn for >= 3.0
|
|
std::string escapedHandle(assembleDocumentId(
|
|
collectionName, slice.get(StaticStrings::KeyString).copyString(),
|
|
true));
|
|
_response->setHeaderNC(StaticStrings::Location,
|
|
std::string("/_db/" + _request->databaseName() +
|
|
DOCUMENT_PATH + "/" + escapedHandle));
|
|
}
|
|
|
|
writeResult(slice, *options);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief generates not implemented
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void RestVocbaseBaseHandler::generateNotImplemented(std::string const& path) {
|
|
generateError(GeneralResponse::ResponseCode::NOT_IMPLEMENTED,
|
|
TRI_ERROR_NOT_IMPLEMENTED, "'" + path + "' not implemented");
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief generates forbidden
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void RestVocbaseBaseHandler::generateForbidden() {
|
|
generateError(GeneralResponse::ResponseCode::FORBIDDEN, TRI_ERROR_FORBIDDEN,
|
|
"operation forbidden");
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief generates precondition failed
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void RestVocbaseBaseHandler::generatePreconditionFailed(
|
|
VPackSlice const& slice) {
|
|
createResponse(GeneralResponse::ResponseCode::PRECONDITION_FAILED);
|
|
|
|
if (slice.isObject()) { // single document case
|
|
std::string const rev =
|
|
VelocyPackHelper::getStringValue(slice, StaticStrings::KeyString, "");
|
|
_response->setHeaderNC(StaticStrings::Etag, "\"" + rev + "\"");
|
|
}
|
|
VPackBuilder builder;
|
|
{
|
|
VPackObjectBuilder guard(&builder);
|
|
builder.add("error", VPackValue(true));
|
|
builder.add("code",
|
|
VPackValue(static_cast<int32_t>(
|
|
GeneralResponse::ResponseCode::PRECONDITION_FAILED)));
|
|
builder.add("errorNum", VPackValue(TRI_ERROR_ARANGO_CONFLICT));
|
|
builder.add("errorMessage", VPackValue("precondition failed"));
|
|
if (slice.isObject()) {
|
|
builder.add(StaticStrings::IdString, slice.get(StaticStrings::IdString));
|
|
builder.add(StaticStrings::KeyString,
|
|
slice.get(StaticStrings::KeyString));
|
|
builder.add(StaticStrings::RevString,
|
|
slice.get(StaticStrings::RevString));
|
|
} else {
|
|
builder.add("result", slice);
|
|
}
|
|
}
|
|
|
|
auto transactionContext(StandaloneTransactionContext::Create(_vocbase));
|
|
writeResult(builder.slice(), *(transactionContext->getVPackOptions()));
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief generates precondition failed
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void RestVocbaseBaseHandler::generatePreconditionFailed(
|
|
std::string const& collectionName, std::string const& key,
|
|
TRI_voc_rid_t rev) {
|
|
VPackBuilder builder;
|
|
builder.openObject();
|
|
builder.add(StaticStrings::IdString,
|
|
VPackValue(assembleDocumentId(collectionName, key, false)));
|
|
builder.add(StaticStrings::KeyString, VPackValue(std::to_string(rev)));
|
|
builder.add(StaticStrings::RevString, VPackValue(key));
|
|
builder.close();
|
|
|
|
generatePreconditionFailed(builder.slice());
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief generates not modified
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void RestVocbaseBaseHandler::generateNotModified(TRI_voc_rid_t rid) {
|
|
createResponse(GeneralResponse::ResponseCode::NOT_MODIFIED);
|
|
_response->setHeaderNC(StaticStrings::Etag,
|
|
"\"" + StringUtils::itoa(rid) + "\"");
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief generates next entry from a result set
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void RestVocbaseBaseHandler::generateDocument(VPackSlice const& input,
|
|
bool generateBody,
|
|
VPackOptions const* options) {
|
|
VPackSlice document = input.resolveExternal();
|
|
|
|
std::string rev;
|
|
if (document.isObject()) {
|
|
rev = VelocyPackHelper::getStringValue(document, StaticStrings::RevString,
|
|
"");
|
|
}
|
|
|
|
// and generate a response
|
|
createResponse(GeneralResponse::ResponseCode::OK);
|
|
|
|
// set ETAG header
|
|
if (!rev.empty()) {
|
|
_response->setHeaderNC(StaticStrings::Etag, "\"" + rev + "\"");
|
|
}
|
|
|
|
try {
|
|
_response->fillBody(_request, document, generateBody, *options);
|
|
} catch (...) {
|
|
generateError(GeneralResponse::ResponseCode::SERVER_ERROR,
|
|
TRI_ERROR_INTERNAL, "cannot generate output");
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief generate an error message for a transaction error
|
|
/// DEPRECATED
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void RestVocbaseBaseHandler::generateTransactionError(
|
|
std::string const& collectionName, int res, std::string const& key,
|
|
TRI_voc_rid_t rev) {
|
|
switch (res) {
|
|
case TRI_ERROR_ARANGO_COLLECTION_NOT_FOUND:
|
|
if (collectionName.empty()) {
|
|
// no collection name specified
|
|
generateError(GeneralResponse::ResponseCode::BAD, res,
|
|
"no collection name specified");
|
|
} else {
|
|
// collection name specified but collection not found
|
|
generateError(GeneralResponse::ResponseCode::NOT_FOUND, res,
|
|
"collection '" + collectionName + "' not found");
|
|
}
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_READ_ONLY:
|
|
generateError(GeneralResponse::ResponseCode::FORBIDDEN, res,
|
|
"collection is read-only");
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_UNIQUE_CONSTRAINT_VIOLATED:
|
|
generateError(GeneralResponse::ResponseCode::CONFLICT, res,
|
|
"cannot create document, unique constraint violated");
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_DOCUMENT_KEY_BAD:
|
|
generateError(GeneralResponse::ResponseCode::BAD, res,
|
|
"invalid document key");
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_DOCUMENT_HANDLE_BAD:
|
|
generateError(GeneralResponse::ResponseCode::BAD, res,
|
|
"invalid document handle");
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_INVALID_EDGE_ATTRIBUTE:
|
|
generateError(GeneralResponse::ResponseCode::BAD, res,
|
|
"invalid edge attribute");
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_OUT_OF_KEYS:
|
|
generateError(GeneralResponse::ResponseCode::SERVER_ERROR, res,
|
|
"out of keys");
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_DOCUMENT_KEY_UNEXPECTED:
|
|
generateError(GeneralResponse::ResponseCode::BAD, res,
|
|
"collection does not allow using user-defined keys");
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_DOCUMENT_NOT_FOUND:
|
|
generateDocumentNotFound(collectionName, key);
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_DOCUMENT_TYPE_INVALID:
|
|
generateError(GeneralResponse::ResponseCode::BAD, res);
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_CONFLICT:
|
|
generatePreconditionFailed(collectionName, key.empty() ? "unknown" : key,
|
|
rev);
|
|
return;
|
|
|
|
case TRI_ERROR_CLUSTER_SHARD_GONE:
|
|
generateError(GeneralResponse::ResponseCode::SERVER_ERROR, res,
|
|
"coordinator: no responsible shard found");
|
|
return;
|
|
|
|
case TRI_ERROR_CLUSTER_TIMEOUT:
|
|
generateError(GeneralResponse::ResponseCode::SERVER_ERROR, res);
|
|
return;
|
|
|
|
case TRI_ERROR_CLUSTER_BACKEND_UNAVAILABLE:
|
|
generateError(GeneralResponse::ResponseCode::SERVICE_UNAVAILABLE, res,
|
|
"A required backend was not available");
|
|
return;
|
|
|
|
case TRI_ERROR_CLUSTER_MUST_NOT_CHANGE_SHARDING_ATTRIBUTES:
|
|
case TRI_ERROR_CLUSTER_MUST_NOT_SPECIFY_KEY: {
|
|
generateError(GeneralResponse::ResponseCode::BAD, res);
|
|
return;
|
|
}
|
|
|
|
case TRI_ERROR_CLUSTER_UNSUPPORTED: {
|
|
generateError(GeneralResponse::ResponseCode::NOT_IMPLEMENTED, res);
|
|
return;
|
|
}
|
|
|
|
case TRI_ERROR_FORBIDDEN: {
|
|
generateError(GeneralResponse::ResponseCode::FORBIDDEN, res);
|
|
return;
|
|
}
|
|
|
|
case TRI_ERROR_OUT_OF_MEMORY:
|
|
case TRI_ERROR_LOCK_TIMEOUT:
|
|
case TRI_ERROR_DEBUG:
|
|
case TRI_ERROR_LOCKED:
|
|
case TRI_ERROR_DEADLOCK: {
|
|
generateError(GeneralResponse::ResponseCode::SERVER_ERROR, res);
|
|
return;
|
|
}
|
|
|
|
default:
|
|
generateError(GeneralResponse::ResponseCode::SERVER_ERROR,
|
|
TRI_ERROR_INTERNAL,
|
|
"failed with error: " + std::string(TRI_errno_string(res)));
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief generate an error message for a transaction error
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void RestVocbaseBaseHandler::generateTransactionError(
|
|
OperationResult const& result) {
|
|
switch (result.code) {
|
|
case TRI_ERROR_ARANGO_READ_ONLY:
|
|
generateError(GeneralResponse::ResponseCode::FORBIDDEN, result.code,
|
|
"collection is read-only");
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_UNIQUE_CONSTRAINT_VIOLATED:
|
|
generateError(GeneralResponse::ResponseCode::CONFLICT, result.code,
|
|
"cannot create document, unique constraint violated");
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_DOCUMENT_KEY_BAD:
|
|
generateError(GeneralResponse::ResponseCode::BAD, result.code,
|
|
"invalid document key");
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_DOCUMENT_HANDLE_BAD:
|
|
generateError(GeneralResponse::ResponseCode::BAD, result.code,
|
|
"invalid document handle");
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_INVALID_EDGE_ATTRIBUTE:
|
|
generateError(GeneralResponse::ResponseCode::BAD, result.code,
|
|
"invalid edge attribute");
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_OUT_OF_KEYS:
|
|
generateError(GeneralResponse::ResponseCode::SERVER_ERROR, result.code,
|
|
"out of keys");
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_DOCUMENT_KEY_UNEXPECTED:
|
|
generateError(GeneralResponse::ResponseCode::BAD, result.code,
|
|
"collection does not allow using user-defined keys");
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_DOCUMENT_NOT_FOUND:
|
|
generateError(GeneralResponse::ResponseCode::NOT_FOUND,
|
|
TRI_ERROR_ARANGO_DOCUMENT_NOT_FOUND);
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_DOCUMENT_TYPE_INVALID:
|
|
generateError(GeneralResponse::ResponseCode::BAD, result.code);
|
|
return;
|
|
|
|
case TRI_ERROR_ARANGO_CONFLICT:
|
|
generatePreconditionFailed(result.slice());
|
|
return;
|
|
|
|
case TRI_ERROR_CLUSTER_SHARD_GONE:
|
|
generateError(GeneralResponse::ResponseCode::SERVER_ERROR, result.code,
|
|
"coordinator: no responsible shard found");
|
|
return;
|
|
|
|
case TRI_ERROR_CLUSTER_TIMEOUT:
|
|
generateError(GeneralResponse::ResponseCode::SERVER_ERROR, result.code);
|
|
return;
|
|
|
|
case TRI_ERROR_CLUSTER_MUST_NOT_CHANGE_SHARDING_ATTRIBUTES:
|
|
case TRI_ERROR_CLUSTER_NOT_ALL_SHARDING_ATTRIBUTES_GIVEN:
|
|
case TRI_ERROR_CLUSTER_MUST_NOT_SPECIFY_KEY: {
|
|
generateError(GeneralResponse::ResponseCode::BAD, result.code);
|
|
return;
|
|
}
|
|
|
|
case TRI_ERROR_CLUSTER_UNSUPPORTED: {
|
|
generateError(GeneralResponse::ResponseCode::NOT_IMPLEMENTED,
|
|
result.code);
|
|
return;
|
|
}
|
|
|
|
case TRI_ERROR_FORBIDDEN: {
|
|
generateError(GeneralResponse::ResponseCode::FORBIDDEN, result.code);
|
|
return;
|
|
}
|
|
|
|
case TRI_ERROR_OUT_OF_MEMORY:
|
|
case TRI_ERROR_LOCK_TIMEOUT:
|
|
case TRI_ERROR_DEBUG:
|
|
case TRI_ERROR_LOCKED:
|
|
case TRI_ERROR_DEADLOCK: {
|
|
generateError(GeneralResponse::ResponseCode::SERVER_ERROR, result.code);
|
|
return;
|
|
}
|
|
|
|
default:
|
|
generateError(
|
|
GeneralResponse::ResponseCode::SERVER_ERROR, TRI_ERROR_INTERNAL,
|
|
"failed with error: " + std::string(TRI_errno_string(result.code)));
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief extracts the revision
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
TRI_voc_rid_t RestVocbaseBaseHandler::extractRevision(char const* header,
|
|
char const* parameter,
|
|
bool& isValid) {
|
|
isValid = true;
|
|
bool found;
|
|
std::string const& etag = _request->header(header, found);
|
|
|
|
if (found) {
|
|
char const* s = etag.c_str();
|
|
char const* e = s + etag.size();
|
|
|
|
while (s < e && (s[0] == ' ' || s[0] == '\t')) {
|
|
++s;
|
|
}
|
|
|
|
if (s < e && (s[0] == '"' || s[0] == '\'')) {
|
|
++s;
|
|
}
|
|
|
|
while (s < e && (e[-1] == ' ' || e[-1] == '\t')) {
|
|
--e;
|
|
}
|
|
|
|
if (s < e && (e[-1] == '"' || e[-1] == '\'')) {
|
|
--e;
|
|
}
|
|
|
|
TRI_voc_rid_t rid = 0;
|
|
|
|
try {
|
|
rid = StringUtils::uint64_check(s, e - s);
|
|
isValid = true;
|
|
} catch (...) {
|
|
isValid = false;
|
|
}
|
|
|
|
return rid;
|
|
}
|
|
|
|
if (parameter != nullptr) {
|
|
std::string const& etag2 = _request->value(parameter, found);
|
|
|
|
if (found) {
|
|
TRI_voc_rid_t rid = 0;
|
|
|
|
try {
|
|
rid = StringUtils::uint64_check(etag2);
|
|
isValid = true;
|
|
} catch (...) {
|
|
isValid = false;
|
|
}
|
|
|
|
return rid;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief extracts a boolean parameter value
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
bool RestVocbaseBaseHandler::extractBooleanParameter(char const* name,
|
|
bool def) const {
|
|
bool found;
|
|
std::string const& value = _request->value(name, found);
|
|
|
|
if (found) {
|
|
return StringUtils::boolean(value);
|
|
}
|
|
|
|
return def;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief parses the body as VelocyPack
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
std::shared_ptr<VPackBuilder> RestVocbaseBaseHandler::parseVelocyPackBody(
|
|
VPackOptions const* options, bool& success) {
|
|
bool found;
|
|
std::string const& contentType =
|
|
_request->header(StaticStrings::ContentTypeHeader, found);
|
|
|
|
try {
|
|
success = true;
|
|
|
|
if (found && contentType.size() == StaticStrings::MimeTypeVPack.size() &&
|
|
contentType == StaticStrings::MimeTypeVPack) {
|
|
VPackSlice slice{_request->body().c_str()};
|
|
auto builder = std::make_shared<VPackBuilder>(options);
|
|
builder->add(slice);
|
|
return builder;
|
|
} else {
|
|
return _request->toVelocyPack(options);
|
|
}
|
|
} catch (std::bad_alloc const&) {
|
|
generateOOMError();
|
|
} catch (VPackException const& e) {
|
|
std::string errmsg("Parse error: ");
|
|
errmsg.append(e.what());
|
|
generateError(GeneralResponse::ResponseCode::BAD,
|
|
TRI_ERROR_HTTP_CORRUPTED_JSON, errmsg);
|
|
}
|
|
success = false;
|
|
return std::make_shared<VPackBuilder>();
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief prepareExecute, to react to X-Arango-Nolock header
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void RestVocbaseBaseHandler::prepareExecute() {
|
|
RestBaseHandler::prepareExecute();
|
|
|
|
bool found;
|
|
std::string const& shardId = _request->header("x-arango-nolock", found);
|
|
|
|
if (found) {
|
|
_nolockHeaderSet =
|
|
new std::unordered_set<std::string>{std::string(shardId)};
|
|
arangodb::Transaction::_makeNolockHeaders = _nolockHeaderSet;
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief finalizeExecute, to react to X-Arango-Nolock header
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void RestVocbaseBaseHandler::finalizeExecute() {
|
|
if (_nolockHeaderSet != nullptr) {
|
|
arangodb::Transaction::_makeNolockHeaders = nullptr;
|
|
delete _nolockHeaderSet;
|
|
_nolockHeaderSet = nullptr;
|
|
}
|
|
|
|
RestBaseHandler::finalizeExecute();
|
|
}
|