mirror of
https://github.com/ClickHouse/ClickHouse.git
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[feature] A setting http_response_headers
Implementing https://github.com/ClickHouse/ClickHouse/issues/59620 Deprecating `content_type` setting (still supported).
This commit is contained in:
Grigorii Sokolik
parent
72cc6b2ba0
commit
47686e0c4a
@ -1,8 +1,8 @@
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#include <Server/HTTPHandler.h>
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#include <Access/AccessControl.h>
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#include <Access/Authentication.h>
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#include <Access/Credentials.h>
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#include <Access/AccessControl.h>
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#include <Access/ExternalAuthenticators.h>
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#include <Access/Role.h>
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#include <Access/User.h>
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@ -10,6 +10,7 @@
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#include <Compression/CompressedWriteBuffer.h>
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#include <Core/ExternalTable.h>
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#include <Disks/StoragePolicy.h>
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#include <Formats/FormatFactory.h>
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#include <IO/CascadeWriteBuffer.h>
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#include <IO/ConcatReadBuffer.h>
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#include <IO/MemoryReadWriteBuffer.h>
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@ -17,43 +18,44 @@
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#include <IO/WriteHelpers.h>
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#include <IO/copyData.h>
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#include <Interpreters/Context.h>
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#include <Interpreters/TemporaryDataOnDisk.h>
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#include <Parsers/QueryParameterVisitor.h>
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#include <Interpreters/executeQuery.h>
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#include <Interpreters/Session.h>
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#include <Interpreters/TemporaryDataOnDisk.h>
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#include <Interpreters/executeQuery.h>
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#include <Parsers/ASTSetQuery.h>
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#include <Parsers/QueryParameterVisitor.h>
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#include <Processors/Formats/IOutputFormat.h>
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#include <Server/HTTPHandlerFactory.h>
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#include <Server/HTTPHandlerRequestFilter.h>
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#include <Server/IServer.h>
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#include <Common/logger_useful.h>
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#include <Common/SettingsChanges.h>
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#include <Common/StringUtils.h>
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#include <Common/scope_guard_safe.h>
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#include <Common/setThreadName.h>
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#include <Common/typeid_cast.h>
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#include <Common/re2.h>
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#include <Parsers/ASTSetQuery.h>
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#include <Processors/Formats/IOutputFormat.h>
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#include <Formats/FormatFactory.h>
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#include <Server/HTTP/HTTPResponse.h>
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#include <base/getFQDNOrHostName.h>
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#include <base/scope_guard.h>
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#include <Server/HTTP/HTTPResponse.h>
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#include "config.h"
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#include <Poco/Base64Decoder.h>
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#include <Poco/Base64Encoder.h>
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#include <Poco/Net/HTTPBasicCredentials.h>
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#include <Poco/Net/HTTPStream.h>
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#include <Poco/MemoryStream.h>
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#include <Poco/Net/HTTPBasicCredentials.h>
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#include <Poco/Net/HTTPMessage.h>
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#include <Poco/Net/HTTPStream.h>
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#include <Poco/Net/SocketAddress.h>
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#include <Poco/StreamCopier.h>
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#include <Poco/String.h>
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#include <Poco/Net/SocketAddress.h>
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#include <algorithm>
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#include <chrono>
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#include <memory>
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#include <optional>
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#include <sstream>
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#include <unordered_map>
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#include <utility>
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#if USE_SSL
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# include <Poco/Net/X509Certificate.h>
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@ -67,8 +69,7 @@ namespace ErrorCodes
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{
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extern const int BAD_ARGUMENTS;
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extern const int LOGICAL_ERROR;
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extern const int CANNOT_COMPILE_REGEXP;
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extern const int CANNOT_OPEN_FILE;
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extern const int CANNOT_SCHEDULE_TASK;
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extern const int CANNOT_PARSE_TEXT;
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extern const int CANNOT_PARSE_ESCAPE_SEQUENCE;
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extern const int CANNOT_PARSE_QUOTED_STRING;
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@ -80,7 +81,8 @@ namespace ErrorCodes
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extern const int CANNOT_PARSE_IPV6;
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extern const int CANNOT_PARSE_UUID;
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extern const int CANNOT_PARSE_INPUT_ASSERTION_FAILED;
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extern const int CANNOT_SCHEDULE_TASK;
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extern const int CANNOT_OPEN_FILE;
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extern const int CANNOT_COMPILE_REGEXP;
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extern const int DUPLICATE_COLUMN;
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extern const int ILLEGAL_COLUMN;
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extern const int THERE_IS_NO_COLUMN;
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@ -145,9 +147,9 @@ bool tryAddHTTPOptionHeadersFromConfig(HTTPServerResponse & response, const Poco
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if (config.getString("http_options_response." + config_key + ".name", "").empty())
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LOG_WARNING(getLogger("processOptionsRequest"), "Empty header was found in config. It will not be processed.");
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else
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response.add(config.getString("http_options_response." + config_key + ".name", ""),
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response.add(
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config.getString("http_options_response." + config_key + ".name", ""),
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config.getString("http_options_response." + config_key + ".value", ""));
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}
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}
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return true;
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@ -196,54 +198,37 @@ static Poco::Net::HTTPResponse::HTTPStatus exceptionCodeToHTTPStatus(int excepti
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{
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return HTTPResponse::HTTP_UNAUTHORIZED;
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}
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else if (exception_code == ErrorCodes::UNKNOWN_USER ||
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exception_code == ErrorCodes::WRONG_PASSWORD ||
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exception_code == ErrorCodes::AUTHENTICATION_FAILED ||
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exception_code == ErrorCodes::SET_NON_GRANTED_ROLE)
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else if (
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exception_code == ErrorCodes::UNKNOWN_USER || exception_code == ErrorCodes::WRONG_PASSWORD
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|| exception_code == ErrorCodes::AUTHENTICATION_FAILED || exception_code == ErrorCodes::SET_NON_GRANTED_ROLE)
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{
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return HTTPResponse::HTTP_FORBIDDEN;
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}
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else if (exception_code == ErrorCodes::BAD_ARGUMENTS ||
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exception_code == ErrorCodes::CANNOT_COMPILE_REGEXP ||
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exception_code == ErrorCodes::CANNOT_PARSE_TEXT ||
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exception_code == ErrorCodes::CANNOT_PARSE_ESCAPE_SEQUENCE ||
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exception_code == ErrorCodes::CANNOT_PARSE_QUOTED_STRING ||
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exception_code == ErrorCodes::CANNOT_PARSE_DATE ||
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exception_code == ErrorCodes::CANNOT_PARSE_DATETIME ||
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exception_code == ErrorCodes::CANNOT_PARSE_NUMBER ||
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exception_code == ErrorCodes::CANNOT_PARSE_DOMAIN_VALUE_FROM_STRING ||
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exception_code == ErrorCodes::CANNOT_PARSE_IPV4 ||
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exception_code == ErrorCodes::CANNOT_PARSE_IPV6 ||
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exception_code == ErrorCodes::CANNOT_PARSE_INPUT_ASSERTION_FAILED ||
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exception_code == ErrorCodes::CANNOT_PARSE_UUID ||
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exception_code == ErrorCodes::DUPLICATE_COLUMN ||
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exception_code == ErrorCodes::ILLEGAL_COLUMN ||
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exception_code == ErrorCodes::UNKNOWN_ELEMENT_IN_AST ||
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exception_code == ErrorCodes::UNKNOWN_TYPE_OF_AST_NODE ||
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exception_code == ErrorCodes::THERE_IS_NO_COLUMN ||
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exception_code == ErrorCodes::TOO_DEEP_AST ||
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exception_code == ErrorCodes::TOO_BIG_AST ||
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exception_code == ErrorCodes::UNEXPECTED_AST_STRUCTURE ||
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exception_code == ErrorCodes::SYNTAX_ERROR ||
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exception_code == ErrorCodes::INCORRECT_DATA ||
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exception_code == ErrorCodes::TYPE_MISMATCH ||
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exception_code == ErrorCodes::VALUE_IS_OUT_OF_RANGE_OF_DATA_TYPE)
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else if (
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exception_code == ErrorCodes::BAD_ARGUMENTS || exception_code == ErrorCodes::CANNOT_COMPILE_REGEXP
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|| exception_code == ErrorCodes::CANNOT_PARSE_TEXT || exception_code == ErrorCodes::CANNOT_PARSE_ESCAPE_SEQUENCE
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|| exception_code == ErrorCodes::CANNOT_PARSE_QUOTED_STRING || exception_code == ErrorCodes::CANNOT_PARSE_DATE
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|| exception_code == ErrorCodes::CANNOT_PARSE_DATETIME || exception_code == ErrorCodes::CANNOT_PARSE_NUMBER
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|| exception_code == ErrorCodes::CANNOT_PARSE_DOMAIN_VALUE_FROM_STRING || exception_code == ErrorCodes::CANNOT_PARSE_IPV4
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|| exception_code == ErrorCodes::CANNOT_PARSE_IPV6 || exception_code == ErrorCodes::CANNOT_PARSE_INPUT_ASSERTION_FAILED
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|| exception_code == ErrorCodes::CANNOT_PARSE_UUID || exception_code == ErrorCodes::DUPLICATE_COLUMN
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|| exception_code == ErrorCodes::ILLEGAL_COLUMN || exception_code == ErrorCodes::UNKNOWN_ELEMENT_IN_AST
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|| exception_code == ErrorCodes::UNKNOWN_TYPE_OF_AST_NODE || exception_code == ErrorCodes::THERE_IS_NO_COLUMN
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|| exception_code == ErrorCodes::TOO_DEEP_AST || exception_code == ErrorCodes::TOO_BIG_AST
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|| exception_code == ErrorCodes::UNEXPECTED_AST_STRUCTURE || exception_code == ErrorCodes::SYNTAX_ERROR
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|| exception_code == ErrorCodes::INCORRECT_DATA || exception_code == ErrorCodes::TYPE_MISMATCH
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|| exception_code == ErrorCodes::VALUE_IS_OUT_OF_RANGE_OF_DATA_TYPE)
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{
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return HTTPResponse::HTTP_BAD_REQUEST;
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}
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else if (exception_code == ErrorCodes::UNKNOWN_TABLE ||
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exception_code == ErrorCodes::UNKNOWN_FUNCTION ||
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exception_code == ErrorCodes::UNKNOWN_IDENTIFIER ||
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exception_code == ErrorCodes::UNKNOWN_TYPE ||
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exception_code == ErrorCodes::UNKNOWN_STORAGE ||
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exception_code == ErrorCodes::UNKNOWN_DATABASE ||
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exception_code == ErrorCodes::UNKNOWN_SETTING ||
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exception_code == ErrorCodes::UNKNOWN_DIRECTION_OF_SORTING ||
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exception_code == ErrorCodes::UNKNOWN_AGGREGATE_FUNCTION ||
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exception_code == ErrorCodes::UNKNOWN_FORMAT ||
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exception_code == ErrorCodes::UNKNOWN_DATABASE_ENGINE ||
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exception_code == ErrorCodes::UNKNOWN_TYPE_OF_QUERY ||
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exception_code == ErrorCodes::UNKNOWN_ROLE)
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else if (
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exception_code == ErrorCodes::UNKNOWN_TABLE || exception_code == ErrorCodes::UNKNOWN_FUNCTION
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|| exception_code == ErrorCodes::UNKNOWN_IDENTIFIER || exception_code == ErrorCodes::UNKNOWN_TYPE
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|| exception_code == ErrorCodes::UNKNOWN_STORAGE || exception_code == ErrorCodes::UNKNOWN_DATABASE
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|| exception_code == ErrorCodes::UNKNOWN_SETTING || exception_code == ErrorCodes::UNKNOWN_DIRECTION_OF_SORTING
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|| exception_code == ErrorCodes::UNKNOWN_AGGREGATE_FUNCTION || exception_code == ErrorCodes::UNKNOWN_FORMAT
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|| exception_code == ErrorCodes::UNKNOWN_DATABASE_ENGINE || exception_code == ErrorCodes::UNKNOWN_TYPE_OF_QUERY
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|| exception_code == ErrorCodes::UNKNOWN_ROLE)
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{
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return HTTPResponse::HTTP_NOT_FOUND;
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}
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@ -255,8 +240,7 @@ static Poco::Net::HTTPResponse::HTTPStatus exceptionCodeToHTTPStatus(int excepti
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{
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return HTTPResponse::HTTP_NOT_IMPLEMENTED;
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}
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else if (exception_code == ErrorCodes::SOCKET_TIMEOUT ||
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exception_code == ErrorCodes::CANNOT_OPEN_FILE)
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else if (exception_code == ErrorCodes::SOCKET_TIMEOUT || exception_code == ErrorCodes::CANNOT_OPEN_FILE)
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{
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return HTTPResponse::HTTP_SERVICE_UNAVAILABLE;
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}
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@ -277,9 +261,7 @@ static Poco::Net::HTTPResponse::HTTPStatus exceptionCodeToHTTPStatus(int excepti
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}
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static std::chrono::steady_clock::duration parseSessionTimeout(
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const Poco::Util::AbstractConfiguration & config,
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const HTMLForm & params)
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static std::chrono::steady_clock::duration parseSessionTimeout(const Poco::Util::AbstractConfiguration & config, const HTMLForm & params)
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{
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unsigned session_timeout = config.getInt("default_session_timeout", 60);
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@ -293,14 +275,19 @@ static std::chrono::steady_clock::duration parseSessionTimeout(
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throw Exception(ErrorCodes::INVALID_SESSION_TIMEOUT, "Invalid session timeout: '{}'", session_timeout_str);
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if (session_timeout > max_session_timeout)
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throw Exception(ErrorCodes::INVALID_SESSION_TIMEOUT, "Session timeout '{}' is larger than max_session_timeout: {}. "
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throw Exception(
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ErrorCodes::INVALID_SESSION_TIMEOUT,
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"Session timeout '{}' is larger than max_session_timeout: {}. "
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"Maximum session timeout could be modified in configuration file.",
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session_timeout_str, max_session_timeout);
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session_timeout_str,
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max_session_timeout);
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}
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return std::chrono::seconds(session_timeout);
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}
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std::optional<std::unordered_map<String, String>>
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parseHttpResponseHeaders(const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix);
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void HTTPHandler::pushDelayedResults(Output & used_output)
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{
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@ -338,11 +325,12 @@ void HTTPHandler::pushDelayedResults(Output & used_output)
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}
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HTTPHandler::HTTPHandler(IServer & server_, const std::string & name, const std::optional<String> & content_type_override_)
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HTTPHandler::HTTPHandler(
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IServer & server_, const std::string & name, const std::optional<std::unordered_map<String, String>> & http_response_headers_override_)
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: server(server_)
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, log(getLogger(name))
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, default_settings(server.context()->getSettingsRef())
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, content_type_override(content_type_override_)
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, http_response_headers_override(http_response_headers_override_)
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{
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server_display_name = server.config().getString("display_name", getFQDNOrHostName());
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}
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@ -353,10 +341,7 @@ HTTPHandler::HTTPHandler(IServer & server_, const std::string & name, const std:
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HTTPHandler::~HTTPHandler() = default;
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bool HTTPHandler::authenticateUser(
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HTTPServerRequest & request,
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HTMLForm & params,
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HTTPServerResponse & response)
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bool HTTPHandler::authenticateUser(HTTPServerRequest & request, HTMLForm & params, HTTPServerResponse & response)
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{
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using namespace Poco::Net;
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@ -383,11 +368,13 @@ bool HTTPHandler::authenticateUser(
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{
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/// It is prohibited to mix different authorization schemes.
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if (has_http_credentials)
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throw Exception(ErrorCodes::AUTHENTICATION_FAILED,
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throw Exception(
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ErrorCodes::AUTHENTICATION_FAILED,
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"Invalid authentication: it is not allowed "
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"to use SSL certificate authentication and Authorization HTTP header simultaneously");
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if (has_credentials_in_query_params)
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throw Exception(ErrorCodes::AUTHENTICATION_FAILED,
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throw Exception(
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ErrorCodes::AUTHENTICATION_FAILED,
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"Invalid authentication: it is not allowed "
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"to use SSL certificate authentication and authentication via parameters simultaneously simultaneously");
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@ -395,7 +382,8 @@ bool HTTPHandler::authenticateUser(
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{
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#if USE_SSL
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if (!password.empty())
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throw Exception(ErrorCodes::AUTHENTICATION_FAILED,
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throw Exception(
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ErrorCodes::AUTHENTICATION_FAILED,
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"Invalid authentication: it is not allowed "
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"to use SSL certificate authentication and authentication via password simultaneously");
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@ -403,10 +391,12 @@ bool HTTPHandler::authenticateUser(
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certificate_common_name = request.peerCertificate().commonName();
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if (certificate_common_name.empty())
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throw Exception(ErrorCodes::AUTHENTICATION_FAILED,
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throw Exception(
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ErrorCodes::AUTHENTICATION_FAILED,
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"Invalid authentication: SSL certificate authentication requires nonempty certificate's Common Name");
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#else
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throw Exception(ErrorCodes::SUPPORT_IS_DISABLED,
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throw Exception(
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ErrorCodes::SUPPORT_IS_DISABLED,
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"SSL certificate authentication disabled because ClickHouse was built without SSL library");
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#endif
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}
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@ -415,7 +405,8 @@ bool HTTPHandler::authenticateUser(
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{
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/// It is prohibited to mix different authorization schemes.
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if (has_credentials_in_query_params)
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throw Exception(ErrorCodes::AUTHENTICATION_FAILED,
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throw Exception(
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ErrorCodes::AUTHENTICATION_FAILED,
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"Invalid authentication: it is not allowed "
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"to use Authorization HTTP header and authentication via parameters simultaneously");
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@ -438,7 +429,8 @@ bool HTTPHandler::authenticateUser(
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}
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else
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{
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throw Exception(ErrorCodes::AUTHENTICATION_FAILED, "Invalid authentication: '{}' HTTP Authorization scheme is not supported", scheme);
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throw Exception(
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ErrorCodes::AUTHENTICATION_FAILED, "Invalid authentication: '{}' HTTP Authorization scheme is not supported", scheme);
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}
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}
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else
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@ -464,7 +456,8 @@ bool HTTPHandler::authenticateUser(
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auto * gss_acceptor_context = dynamic_cast<GSSAcceptorContext *>(request_credentials.get());
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if (!gss_acceptor_context)
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throw Exception(ErrorCodes::AUTHENTICATION_FAILED, "Invalid authentication: unexpected 'Negotiate' HTTP Authorization scheme expected");
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throw Exception(
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ErrorCodes::AUTHENTICATION_FAILED, "Invalid authentication: unexpected 'Negotiate' HTTP Authorization scheme expected");
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wunreachable-code"
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@ -500,7 +493,8 @@ bool HTTPHandler::authenticateUser(
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if (params.has("quota_key"))
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{
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if (!quota_key.empty())
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throw Exception(ErrorCodes::BAD_ARGUMENTS,
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throw Exception(
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ErrorCodes::BAD_ARGUMENTS,
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"Invalid authentication: it is not allowed "
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"to use quota key as HTTP header and as parameter simultaneously");
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@ -627,10 +621,10 @@ void HTTPHandler::processQuery(
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size_t buffer_size_memory = (buffer_size_total > buffer_size_http) ? buffer_size_total : 0;
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bool enable_http_compression = params.getParsed<bool>("enable_http_compression", context->getSettingsRef().enable_http_compression);
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Int64 http_zlib_compression_level = params.getParsed<Int64>("http_zlib_compression_level", context->getSettingsRef().http_zlib_compression_level);
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Int64 http_zlib_compression_level
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= params.getParsed<Int64>("http_zlib_compression_level", context->getSettingsRef().http_zlib_compression_level);
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used_output.out_holder =
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std::make_shared<WriteBufferFromHTTPServerResponse>(
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used_output.out_holder = std::make_shared<WriteBufferFromHTTPServerResponse>(
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response,
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request.getMethod() == HTTPRequest::HTTP_HEAD,
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context->getServerSettings().keep_alive_timeout.totalSeconds(),
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@ -641,12 +635,15 @@ void HTTPHandler::processQuery(
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if (client_supports_http_compression && enable_http_compression)
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{
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used_output.out_holder->setCompressionMethodHeader(http_response_compression_method);
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used_output.wrap_compressed_holder =
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wrapWriteBufferWithCompressionMethod(
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used_output.wrap_compressed_holder = wrapWriteBufferWithCompressionMethod(
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used_output.out_holder.get(),
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http_response_compression_method,
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static_cast<int>(http_zlib_compression_level),
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0, DBMS_DEFAULT_BUFFER_SIZE, nullptr, 0, false);
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0,
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DBMS_DEFAULT_BUFFER_SIZE,
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nullptr,
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0,
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false);
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used_output.out = used_output.wrap_compressed_holder;
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}
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@ -670,10 +667,7 @@ void HTTPHandler::processQuery(
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{
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auto tmp_data = std::make_shared<TemporaryDataOnDisk>(server.context()->getTempDataOnDisk());
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auto create_tmp_disk_buffer = [tmp_data] (const WriteBufferPtr &) -> WriteBufferPtr
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{
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return tmp_data->createRawStream();
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};
|
||||
auto create_tmp_disk_buffer = [tmp_data](const WriteBufferPtr &) -> WriteBufferPtr { return tmp_data->createRawStream(); };
|
||||
|
||||
cascade_buffer2.emplace_back(std::move(create_tmp_disk_buffer));
|
||||
}
|
||||
@ -694,7 +688,8 @@ void HTTPHandler::processQuery(
|
||||
cascade_buffer2.emplace_back(push_memory_buffer_and_continue);
|
||||
}
|
||||
|
||||
used_output.out_delayed_and_compressed_holder = std::make_unique<CascadeWriteBuffer>(std::move(cascade_buffer1), std::move(cascade_buffer2));
|
||||
used_output.out_delayed_and_compressed_holder
|
||||
= std::make_unique<CascadeWriteBuffer>(std::move(cascade_buffer1), std::move(cascade_buffer2));
|
||||
used_output.out_maybe_delayed_and_compressed = used_output.out_delayed_and_compressed_holder.get();
|
||||
}
|
||||
else
|
||||
@ -707,7 +702,8 @@ void HTTPHandler::processQuery(
|
||||
int zstd_window_log_max = static_cast<int>(context->getSettingsRef().zstd_window_log_max);
|
||||
auto in_post = wrapReadBufferWithCompressionMethod(
|
||||
wrapReadBufferReference(request.getStream()),
|
||||
chooseCompressionMethod({}, http_request_compression_method_str), zstd_window_log_max);
|
||||
chooseCompressionMethod({}, http_request_compression_method_str),
|
||||
zstd_window_log_max);
|
||||
|
||||
/// The data can also be compressed using incompatible internal algorithm. This is indicated by
|
||||
/// 'decompress' query parameter.
|
||||
@ -723,8 +719,22 @@ void HTTPHandler::processQuery(
|
||||
|
||||
std::unique_ptr<ReadBuffer> in;
|
||||
|
||||
static const NameSet reserved_param_names{"compress", "decompress", "user", "password", "quota_key", "query_id", "stacktrace", "role",
|
||||
"buffer_size", "wait_end_of_query", "session_id", "session_timeout", "session_check", "client_protocol_version", "close_session"};
|
||||
static const NameSet reserved_param_names{
|
||||
"compress",
|
||||
"decompress",
|
||||
"user",
|
||||
"password",
|
||||
"quota_key",
|
||||
"query_id",
|
||||
"stacktrace",
|
||||
"role",
|
||||
"buffer_size",
|
||||
"wait_end_of_query",
|
||||
"session_id",
|
||||
"session_timeout",
|
||||
"session_check",
|
||||
"client_protocol_version",
|
||||
"close_session"};
|
||||
|
||||
Names reserved_param_suffixes;
|
||||
|
||||
@ -738,10 +748,8 @@ void HTTPHandler::processQuery(
|
||||
return true;
|
||||
|
||||
for (const String & suffix : reserved_param_suffixes)
|
||||
{
|
||||
if (endsWith(name, suffix))
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
};
|
||||
@ -863,7 +871,8 @@ void HTTPHandler::processQuery(
|
||||
{
|
||||
auto prev = my_context->getProgressCallback();
|
||||
|
||||
my_context->setProgressCallback([prev, callback] (const Progress & progress)
|
||||
my_context->setProgressCallback(
|
||||
[prev, callback](const Progress & progress)
|
||||
{
|
||||
if (prev)
|
||||
prev(progress);
|
||||
@ -874,14 +883,12 @@ void HTTPHandler::processQuery(
|
||||
|
||||
/// While still no data has been sent, we will report about query execution progress by sending HTTP headers.
|
||||
/// Note that we add it unconditionally so the progress is available for `X-ClickHouse-Summary`
|
||||
append_callback([&used_output](const Progress & progress)
|
||||
{
|
||||
used_output.out_holder->onProgress(progress);
|
||||
});
|
||||
append_callback([&used_output](const Progress & progress) { used_output.out_holder->onProgress(progress); });
|
||||
|
||||
if (settings.readonly > 0 && settings.cancel_http_readonly_queries_on_client_close)
|
||||
{
|
||||
append_callback([&context, &request](const Progress &)
|
||||
append_callback(
|
||||
[&context, &request](const Progress &)
|
||||
{
|
||||
/// Assume that at the point this method is called no one is reading data from the socket any more:
|
||||
/// should be true for read-only queries.
|
||||
@ -896,10 +903,11 @@ void HTTPHandler::processQuery(
|
||||
auto set_query_result = [&response, this](const QueryResultDetails & details)
|
||||
{
|
||||
response.add("X-ClickHouse-Query-Id", details.query_id);
|
||||
if (http_response_headers_override)
|
||||
for (auto [header_name, header_value] : *http_response_headers_override)
|
||||
response.add(header_name, header_value);
|
||||
|
||||
if (content_type_override)
|
||||
response.setContentType(*content_type_override);
|
||||
else if (details.content_type)
|
||||
if (response.getContentType() == Poco::Net::HTTPMessage::UNKNOWN_CONTENT_TYPE && details.content_type)
|
||||
response.setContentType(*details.content_type);
|
||||
|
||||
if (details.format)
|
||||
@ -909,7 +917,10 @@ void HTTPHandler::processQuery(
|
||||
response.add("X-ClickHouse-Timezone", *details.timezone);
|
||||
};
|
||||
|
||||
auto handle_exception_in_output_format = [&](IOutputFormat & current_output_format, const String & format_name, const ContextPtr & context_, const std::optional<FormatSettings> & format_settings)
|
||||
auto handle_exception_in_output_format = [&](IOutputFormat & current_output_format,
|
||||
const String & format_name,
|
||||
const ContextPtr & context_,
|
||||
const std::optional<FormatSettings> & format_settings)
|
||||
{
|
||||
if (settings.http_write_exception_in_output_format && current_output_format.supportsWritingException())
|
||||
{
|
||||
@ -929,7 +940,8 @@ void HTTPHandler::processQuery(
|
||||
}
|
||||
else
|
||||
{
|
||||
bool with_stacktrace = (params.getParsed<bool>("stacktrace", false) && server.config().getBool("enable_http_stacktrace", true));
|
||||
bool with_stacktrace
|
||||
= (params.getParsed<bool>("stacktrace", false) && server.config().getBool("enable_http_stacktrace", true));
|
||||
ExecutionStatus status = ExecutionStatus::fromCurrentException("", with_stacktrace);
|
||||
formatExceptionForClient(status.code, request, response, used_output);
|
||||
current_output_format.setException(status.message);
|
||||
@ -970,7 +982,8 @@ try
|
||||
if (!used_output.out_holder && !used_output.exception_is_written)
|
||||
{
|
||||
/// If nothing was sent yet and we don't even know if we must compress the response.
|
||||
WriteBufferFromHTTPServerResponse(response, request.getMethod() == HTTPRequest::HTTP_HEAD, DEFAULT_HTTP_KEEP_ALIVE_TIMEOUT).writeln(s);
|
||||
WriteBufferFromHTTPServerResponse(response, request.getMethod() == HTTPRequest::HTTP_HEAD, DEFAULT_HTTP_KEEP_ALIVE_TIMEOUT)
|
||||
.writeln(s);
|
||||
}
|
||||
else if (used_output.out_maybe_compressed)
|
||||
{
|
||||
@ -1034,7 +1047,8 @@ catch (...)
|
||||
}
|
||||
}
|
||||
|
||||
void HTTPHandler::formatExceptionForClient(int exception_code, HTTPServerRequest & request, HTTPServerResponse & response, Output & used_output)
|
||||
void HTTPHandler::formatExceptionForClient(
|
||||
int exception_code, HTTPServerRequest & request, HTTPServerResponse & response, Output & used_output)
|
||||
{
|
||||
if (used_output.out_holder)
|
||||
used_output.out_holder->setExceptionCode(exception_code);
|
||||
@ -1101,9 +1115,7 @@ void HTTPHandler::handleRequest(HTTPServerRequest & request, HTTPServerResponse
|
||||
std::string opentelemetry_traceparent = request.get("traceparent");
|
||||
std::string error;
|
||||
if (!client_trace_context.parseTraceparentHeader(opentelemetry_traceparent, error))
|
||||
{
|
||||
LOG_DEBUG(log, "Failed to parse OpenTelemetry traceparent header '{}': {}", opentelemetry_traceparent, error);
|
||||
}
|
||||
client_trace_context.tracestate = request.get("tracestate", "");
|
||||
}
|
||||
|
||||
@ -1141,7 +1153,8 @@ void HTTPHandler::handleRequest(HTTPServerRequest & request, HTTPServerResponse
|
||||
/// Workaround. Poco does not detect 411 Length Required case.
|
||||
if (request.getMethod() == HTTPRequest::HTTP_POST && !request.getChunkedTransferEncoding() && !request.hasContentLength())
|
||||
{
|
||||
throw Exception(ErrorCodes::HTTP_LENGTH_REQUIRED,
|
||||
throw Exception(
|
||||
ErrorCodes::HTTP_LENGTH_REQUIRED,
|
||||
"The Transfer-Encoding is not chunked and there "
|
||||
"is no Content-Length header for POST request");
|
||||
}
|
||||
@ -1155,7 +1168,8 @@ void HTTPHandler::handleRequest(HTTPServerRequest & request, HTTPServerResponse
|
||||
catch (...)
|
||||
{
|
||||
SCOPE_EXIT({
|
||||
request_credentials.reset(); // ...so that the next requests on the connection have to always start afresh in case of exceptions.
|
||||
request_credentials
|
||||
.reset(); // ...so that the next requests on the connection have to always start afresh in case of exceptions.
|
||||
});
|
||||
|
||||
/// Check if exception was thrown in used_output.finalize().
|
||||
@ -1185,8 +1199,11 @@ void HTTPHandler::handleRequest(HTTPServerRequest & request, HTTPServerResponse
|
||||
used_output.finalize();
|
||||
}
|
||||
|
||||
DynamicQueryHandler::DynamicQueryHandler(IServer & server_, const std::string & param_name_, const std::optional<String>& content_type_override_)
|
||||
: HTTPHandler(server_, "DynamicQueryHandler", content_type_override_), param_name(param_name_)
|
||||
DynamicQueryHandler::DynamicQueryHandler(
|
||||
IServer & server_,
|
||||
const std::string & param_name_,
|
||||
const std::optional<std::unordered_map<String, String>> & http_response_headers_override_)
|
||||
: HTTPHandler(server_, "DynamicQueryHandler", http_response_headers_override_), param_name(param_name_)
|
||||
{
|
||||
}
|
||||
|
||||
@ -1227,16 +1244,10 @@ std::string DynamicQueryHandler::getQuery(HTTPServerRequest & request, HTMLForm
|
||||
std::string full_query;
|
||||
/// Params are of both form params POST and uri (GET params)
|
||||
for (const auto & it : params)
|
||||
{
|
||||
if (it.first == param_name)
|
||||
{
|
||||
full_query += it.second;
|
||||
}
|
||||
else
|
||||
{
|
||||
customizeQueryParam(context, it.first, it.second);
|
||||
}
|
||||
}
|
||||
|
||||
return full_query;
|
||||
}
|
||||
@ -1247,8 +1258,8 @@ PredefinedQueryHandler::PredefinedQueryHandler(
|
||||
const std::string & predefined_query_,
|
||||
const CompiledRegexPtr & url_regex_,
|
||||
const std::unordered_map<String, CompiledRegexPtr> & header_name_with_regex_,
|
||||
const std::optional<String> & content_type_override_)
|
||||
: HTTPHandler(server_, "PredefinedQueryHandler", content_type_override_)
|
||||
const std::optional<std::unordered_map<String, String>> & http_response_headers_override_)
|
||||
: HTTPHandler(server_, "PredefinedQueryHandler", http_response_headers_override_)
|
||||
, receive_params(receive_params_)
|
||||
, predefined_query(predefined_query_)
|
||||
, url_regex(url_regex_)
|
||||
@ -1334,20 +1345,37 @@ std::string PredefinedQueryHandler::getQuery(HTTPServerRequest & request, HTMLFo
|
||||
return predefined_query;
|
||||
}
|
||||
|
||||
HTTPRequestHandlerFactoryPtr createDynamicHandlerFactory(IServer & server,
|
||||
const Poco::Util::AbstractConfiguration & config,
|
||||
const std::string & config_prefix)
|
||||
std::optional<std::unordered_map<String, String>>
|
||||
parseHttpResponseHeaders(const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix)
|
||||
{
|
||||
std::unordered_map<String, String> http_response_headers_override;
|
||||
String http_response_headers_key = config_prefix + ".handler.http_response_headers";
|
||||
String http_response_headers_key_prefix = http_response_headers_key + ".";
|
||||
if (config.has(http_response_headers_key))
|
||||
{
|
||||
Poco::Util::AbstractConfiguration::Keys keys;
|
||||
config.keys(config_prefix + ".handler.http_response_headers", keys);
|
||||
for (const auto & key : keys)
|
||||
http_response_headers_override[key] = config.getString(http_response_headers_key_prefix + key);
|
||||
}
|
||||
if (config.has(config_prefix + ".handler.content_type"))
|
||||
http_response_headers_override[Poco::Net::HTTPMessage::CONTENT_TYPE] = config.getString(config_prefix + ".handler.content_type");
|
||||
|
||||
if (http_response_headers_override.empty())
|
||||
return std::nullopt;
|
||||
|
||||
return std::optional(std::move(http_response_headers_override));
|
||||
}
|
||||
|
||||
HTTPRequestHandlerFactoryPtr
|
||||
createDynamicHandlerFactory(IServer & server, const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix)
|
||||
{
|
||||
auto query_param_name = config.getString(config_prefix + ".handler.query_param_name", "query");
|
||||
|
||||
std::optional<String> content_type_override;
|
||||
if (config.has(config_prefix + ".handler.content_type"))
|
||||
content_type_override = config.getString(config_prefix + ".handler.content_type");
|
||||
std::optional<std::unordered_map<String, String>> http_response_headers_override = parseHttpResponseHeaders(config, config_prefix);
|
||||
|
||||
auto creator = [&server, query_param_name, content_type_override] () -> std::unique_ptr<DynamicQueryHandler>
|
||||
{
|
||||
return std::make_unique<DynamicQueryHandler>(server, query_param_name, content_type_override);
|
||||
};
|
||||
auto creator = [&server, query_param_name, http_response_headers_override]() -> std::unique_ptr<DynamicQueryHandler>
|
||||
{ return std::make_unique<DynamicQueryHandler>(server, query_param_name, http_response_headers_override); };
|
||||
|
||||
auto factory = std::make_shared<HandlingRuleHTTPHandlerFactory<DynamicQueryHandler>>(std::move(creator));
|
||||
factory->addFiltersFromConfig(config, config_prefix);
|
||||
@ -1357,10 +1385,13 @@ HTTPRequestHandlerFactoryPtr createDynamicHandlerFactory(IServer & server,
|
||||
static inline bool capturingNamedQueryParam(NameSet receive_params, const CompiledRegexPtr & compiled_regex)
|
||||
{
|
||||
const auto & capturing_names = compiled_regex->NamedCapturingGroups();
|
||||
return std::count_if(capturing_names.begin(), capturing_names.end(), [&](const auto & iterator)
|
||||
return std::count_if(
|
||||
capturing_names.begin(),
|
||||
capturing_names.end(),
|
||||
[&](const auto & iterator)
|
||||
{
|
||||
return std::count_if(receive_params.begin(), receive_params.end(),
|
||||
[&](const auto & param_name) { return param_name == iterator.first; });
|
||||
return std::count_if(
|
||||
receive_params.begin(), receive_params.end(), [&](const auto & param_name) { return param_name == iterator.first; });
|
||||
});
|
||||
}
|
||||
|
||||
@ -1369,15 +1400,18 @@ static inline CompiledRegexPtr getCompiledRegex(const std::string & expression)
|
||||
auto compiled_regex = std::make_shared<const re2::RE2>(expression);
|
||||
|
||||
if (!compiled_regex->ok())
|
||||
throw Exception(ErrorCodes::CANNOT_COMPILE_REGEXP, "Cannot compile re2: {} for http handling rule, error: {}. "
|
||||
"Look at https://github.com/google/re2/wiki/Syntax for reference.", expression, compiled_regex->error());
|
||||
throw Exception(
|
||||
ErrorCodes::CANNOT_COMPILE_REGEXP,
|
||||
"Cannot compile re2: {} for http handling rule, error: {}. "
|
||||
"Look at https://github.com/google/re2/wiki/Syntax for reference.",
|
||||
expression,
|
||||
compiled_regex->error());
|
||||
|
||||
return compiled_regex;
|
||||
}
|
||||
|
||||
HTTPRequestHandlerFactoryPtr createPredefinedHandlerFactory(IServer & server,
|
||||
const Poco::Util::AbstractConfiguration & config,
|
||||
const std::string & config_prefix)
|
||||
HTTPRequestHandlerFactoryPtr
|
||||
createPredefinedHandlerFactory(IServer & server, const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix)
|
||||
{
|
||||
if (!config.has(config_prefix + ".handler.query"))
|
||||
throw Exception(ErrorCodes::NO_ELEMENTS_IN_CONFIG, "There is no path '{}.handler.query' in configuration file.", config_prefix);
|
||||
@ -1402,9 +1436,7 @@ HTTPRequestHandlerFactoryPtr createPredefinedHandlerFactory(IServer & server,
|
||||
headers_name_with_regex.emplace(std::make_pair(header_name, regex));
|
||||
}
|
||||
|
||||
std::optional<String> content_type_override;
|
||||
if (config.has(config_prefix + ".handler.content_type"))
|
||||
content_type_override = config.getString(config_prefix + ".handler.content_type");
|
||||
std::optional<std::unordered_map<String, String>> http_response_headers_override = parseHttpResponseHeaders(config, config_prefix);
|
||||
|
||||
std::shared_ptr<HandlingRuleHTTPHandlerFactory<PredefinedQueryHandler>> factory;
|
||||
|
||||
@ -1418,18 +1450,12 @@ HTTPRequestHandlerFactoryPtr createPredefinedHandlerFactory(IServer & server,
|
||||
auto regex = getCompiledRegex(url_expression);
|
||||
if (capturingNamedQueryParam(analyze_receive_params, regex))
|
||||
{
|
||||
auto creator = [
|
||||
&server,
|
||||
analyze_receive_params,
|
||||
predefined_query,
|
||||
regex,
|
||||
headers_name_with_regex,
|
||||
content_type_override]
|
||||
auto creator
|
||||
= [&server, analyze_receive_params, predefined_query, regex, headers_name_with_regex, http_response_headers_override]
|
||||
-> std::unique_ptr<PredefinedQueryHandler>
|
||||
{
|
||||
return std::make_unique<PredefinedQueryHandler>(
|
||||
server, analyze_receive_params, predefined_query, regex,
|
||||
headers_name_with_regex, content_type_override);
|
||||
server, analyze_receive_params, predefined_query, regex, headers_name_with_regex, http_response_headers_override);
|
||||
};
|
||||
factory = std::make_shared<HandlingRuleHTTPHandlerFactory<PredefinedQueryHandler>>(std::move(creator));
|
||||
factory->addFiltersFromConfig(config, config_prefix);
|
||||
@ -1437,17 +1463,11 @@ HTTPRequestHandlerFactoryPtr createPredefinedHandlerFactory(IServer & server,
|
||||
}
|
||||
}
|
||||
|
||||
auto creator = [
|
||||
&server,
|
||||
analyze_receive_params,
|
||||
predefined_query,
|
||||
headers_name_with_regex,
|
||||
content_type_override]
|
||||
auto creator = [&server, analyze_receive_params, predefined_query, headers_name_with_regex, http_response_headers_override]
|
||||
-> std::unique_ptr<PredefinedQueryHandler>
|
||||
{
|
||||
return std::make_unique<PredefinedQueryHandler>(
|
||||
server, analyze_receive_params, predefined_query, CompiledRegexPtr{},
|
||||
headers_name_with_regex, content_type_override);
|
||||
server, analyze_receive_params, predefined_query, CompiledRegexPtr{}, headers_name_with_regex, http_response_headers_override);
|
||||
};
|
||||
|
||||
factory = std::make_shared<HandlingRuleHTTPHandlerFactory<PredefinedQueryHandler>>(std::move(creator));
|
||||
|
||||
@ -1,13 +1,16 @@
|
||||
#pragma once
|
||||
|
||||
#include <optional>
|
||||
#include <string>
|
||||
#include <unordered_map>
|
||||
#include <Compression/CompressedWriteBuffer.h>
|
||||
#include <Core/Names.h>
|
||||
#include <IO/CascadeWriteBuffer.h>
|
||||
#include <Server/HTTP/HTMLForm.h>
|
||||
#include <Server/HTTP/HTTPRequestHandler.h>
|
||||
#include <Server/HTTP/WriteBufferFromHTTPServerResponse.h>
|
||||
#include <Common/CurrentMetrics.h>
|
||||
#include <Common/CurrentThread.h>
|
||||
#include <IO/CascadeWriteBuffer.h>
|
||||
#include <Compression/CompressedWriteBuffer.h>
|
||||
#include <Common/re2.h>
|
||||
|
||||
namespace CurrentMetrics
|
||||
@ -15,7 +18,10 @@ namespace CurrentMetrics
|
||||
extern const Metric HTTPConnection;
|
||||
}
|
||||
|
||||
namespace Poco { class Logger; }
|
||||
namespace Poco
|
||||
{
|
||||
class Logger;
|
||||
}
|
||||
|
||||
namespace DB
|
||||
{
|
||||
@ -31,7 +37,10 @@ using CompiledRegexPtr = std::shared_ptr<const re2::RE2>;
|
||||
class HTTPHandler : public HTTPRequestHandler
|
||||
{
|
||||
public:
|
||||
HTTPHandler(IServer & server_, const std::string & name, const std::optional<String> & content_type_override_);
|
||||
HTTPHandler(
|
||||
IServer & server_,
|
||||
const std::string & name,
|
||||
const std::optional<std::unordered_map<String, String>> & http_response_headers_override_);
|
||||
~HTTPHandler() override;
|
||||
|
||||
void handleRequest(HTTPServerRequest & request, HTTPServerResponse & response, const ProfileEvents::Event & write_event) override;
|
||||
@ -113,8 +122,8 @@ private:
|
||||
/// See settings http_max_fields, http_max_field_name_size, http_max_field_value_size in HTMLForm.
|
||||
const Settings & default_settings;
|
||||
|
||||
/// Overrides Content-Type provided by the format of the response.
|
||||
std::optional<String> content_type_override;
|
||||
/// Overrides for response headers.
|
||||
std::optional<std::unordered_map<String, String>> http_response_headers_override;
|
||||
|
||||
// session is reset at the end of each request/response.
|
||||
std::unique_ptr<Session> session;
|
||||
@ -128,10 +137,7 @@ private:
|
||||
// Returns false when the user is not authenticated yet, and the 'Negotiate' response is sent,
|
||||
// the session and request_credentials instances are preserved.
|
||||
// Throws an exception if authentication failed.
|
||||
bool authenticateUser(
|
||||
HTTPServerRequest & request,
|
||||
HTMLForm & params,
|
||||
HTTPServerResponse & response);
|
||||
bool authenticateUser(HTTPServerRequest & request, HTMLForm & params, HTTPServerResponse & response);
|
||||
|
||||
/// Also initializes 'used_output'.
|
||||
void processQuery(
|
||||
@ -143,17 +149,9 @@ private:
|
||||
const ProfileEvents::Event & write_event);
|
||||
|
||||
void trySendExceptionToClient(
|
||||
const std::string & s,
|
||||
int exception_code,
|
||||
HTTPServerRequest & request,
|
||||
HTTPServerResponse & response,
|
||||
Output & used_output);
|
||||
const std::string & s, int exception_code, HTTPServerRequest & request, HTTPServerResponse & response, Output & used_output);
|
||||
|
||||
void formatExceptionForClient(
|
||||
int exception_code,
|
||||
HTTPServerRequest & request,
|
||||
HTTPServerResponse & response,
|
||||
Output & used_output);
|
||||
void formatExceptionForClient(int exception_code, HTTPServerRequest & request, HTTPServerResponse & response, Output & used_output);
|
||||
|
||||
static void pushDelayedResults(Output & used_output);
|
||||
};
|
||||
@ -162,8 +160,12 @@ class DynamicQueryHandler : public HTTPHandler
|
||||
{
|
||||
private:
|
||||
std::string param_name;
|
||||
|
||||
public:
|
||||
explicit DynamicQueryHandler(IServer & server_, const std::string & param_name_ = "query", const std::optional<String>& content_type_override_ = std::nullopt);
|
||||
explicit DynamicQueryHandler(
|
||||
IServer & server_,
|
||||
const std::string & param_name_ = "query",
|
||||
const std::optional<std::unordered_map<String, String>> & http_response_headers_override_ = std::nullopt);
|
||||
|
||||
std::string getQuery(HTTPServerRequest & request, HTMLForm & params, ContextMutablePtr context) override;
|
||||
|
||||
@ -177,11 +179,15 @@ private:
|
||||
std::string predefined_query;
|
||||
CompiledRegexPtr url_regex;
|
||||
std::unordered_map<String, CompiledRegexPtr> header_name_with_capture_regex;
|
||||
|
||||
public:
|
||||
PredefinedQueryHandler(
|
||||
IServer & server_, const NameSet & receive_params_, const std::string & predefined_query_
|
||||
, const CompiledRegexPtr & url_regex_, const std::unordered_map<String, CompiledRegexPtr> & header_name_with_regex_
|
||||
, const std::optional<std::string> & content_type_override_);
|
||||
IServer & server_,
|
||||
const NameSet & receive_params_,
|
||||
const std::string & predefined_query_,
|
||||
const CompiledRegexPtr & url_regex_,
|
||||
const std::unordered_map<String, CompiledRegexPtr> & header_name_with_regex_,
|
||||
const std::optional<std::unordered_map<String, String>> & http_response_headers_override_ = std::nullopt);
|
||||
|
||||
void customizeContext(HTTPServerRequest & request, ContextMutablePtr context, ReadBuffer & body) override;
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user