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/*
* Copyright ( c ) 2022 , Linus Groh < linusg @ serenityos . org >
*
* SPDX - License - Identifier : BSD - 2 - Clause
*/
# pragma once
# include <AK/ByteBuffer.h>
# include <AK/Error.h>
# include <AK/Forward.h>
# include <AK/Optional.h>
# include <AK/URL.h>
# include <AK/Vector.h>
# include <LibWeb/Fetch/Infrastructure/HTTP/Bodies.h>
# include <LibWeb/Fetch/Infrastructure/HTTP/Headers.h>
# include <LibWeb/Fetch/Infrastructure/HTTP/Statuses.h>
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namespace Web : : Fetch : : Infrastructure {
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// https://fetch.spec.whatwg.org/#concept-response
class Response {
public :
enum class CacheState {
Local ,
Validated ,
} ;
enum class Type {
Basic ,
CORS ,
Default ,
Error ,
Opaque ,
OpaqueRedirect ,
} ;
// https://fetch.spec.whatwg.org/#response-body-info
struct BodyInfo {
// https://fetch.spec.whatwg.org/#fetch-timing-info-encoded-body-size
u64 encoded_size { 0 } ;
// https://fetch.spec.whatwg.org/#fetch-timing-info-decoded-body-size
u64 decoded_size { 0 } ;
} ;
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[ [ nodiscard ] ] static NonnullOwnPtr < Response > aborted_network_error ( ) ;
[ [ nodiscard ] ] static NonnullOwnPtr < Response > network_error ( ) ;
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Response ( ) ;
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virtual ~ Response ( ) = default ;
[ [ nodiscard ] ] virtual Type type ( ) const { return m_type ; }
void set_type ( Type type ) { m_type = type ; }
[ [ nodiscard ] ] virtual bool aborted ( ) const { return m_aborted ; }
void set_aborted ( bool aborted ) { m_aborted = aborted ; }
[ [ nodiscard ] ] virtual Vector < AK : : URL > const & url_list ( ) const { return m_url_list ; }
[ [ nodiscard ] ] Vector < AK : : URL > & url_list ( ) { return m_url_list ; }
void set_url_list ( Vector < AK : : URL > url_list ) { m_url_list = move ( url_list ) ; }
[ [ nodiscard ] ] virtual Status status ( ) const { return m_status ; }
void set_status ( Status status ) { m_status = status ; }
[ [ nodiscard ] ] virtual ReadonlyBytes status_message ( ) const { return m_status_message ; }
void set_status_message ( ByteBuffer status_message ) { m_status_message = move ( status_message ) ; }
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[ [ nodiscard ] ] virtual NonnullRefPtr < HeaderList > const & header_list ( ) const { return m_header_list ; }
[ [ nodiscard ] ] NonnullRefPtr < HeaderList > & header_list ( ) { return m_header_list ; }
void set_header_list ( NonnullRefPtr < HeaderList > header_list ) { m_header_list = move ( header_list ) ; }
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[ [ nodiscard ] ] virtual Optional < Body > const & body ( ) const { return m_body ; }
[ [ nodiscard ] ] Optional < Body > & body ( ) { return m_body ; }
void set_body ( Optional < Body > body ) { m_body = move ( body ) ; }
[ [ nodiscard ] ] virtual Optional < CacheState > const & cache_state ( ) const { return m_cache_state ; }
void set_cache_state ( Optional < CacheState > cache_state ) { m_cache_state = move ( cache_state ) ; }
[ [ nodiscard ] ] virtual Vector < ByteBuffer > const & cors_exposed_header_name_list ( ) const { return m_cors_exposed_header_name_list ; }
[ [ nodiscard ] ] Vector < ByteBuffer > & cors_exposed_header_name_list ( ) { return m_cors_exposed_header_name_list ; }
void set_cors_exposed_header_name_list ( Vector < ByteBuffer > cors_exposed_header_name_list ) { m_cors_exposed_header_name_list = move ( cors_exposed_header_name_list ) ; }
[ [ nodiscard ] ] virtual bool range_requested ( ) const { return m_range_requested ; }
void set_range_requested ( bool range_requested ) { m_range_requested = range_requested ; }
[ [ nodiscard ] ] virtual bool request_includes_credentials ( ) const { return m_request_includes_credentials ; }
void set_request_includes_credentials ( bool request_includes_credentials ) { m_request_includes_credentials = request_includes_credentials ; }
[ [ nodiscard ] ] virtual bool timing_allow_passed ( ) const { return m_timing_allow_passed ; }
void set_timing_allow_passed ( bool timing_allow_passed ) { m_timing_allow_passed = timing_allow_passed ; }
[ [ nodiscard ] ] virtual BodyInfo const & body_info ( ) const { return m_body_info ; }
[ [ nodiscard ] ] BodyInfo & body_info ( ) { return m_body_info ; }
void set_body_info ( BodyInfo body_info ) { m_body_info = body_info ; }
[ [ nodiscard ] ] bool is_aborted_network_error ( ) const ;
[ [ nodiscard ] ] bool is_network_error ( ) const ;
[ [ nodiscard ] ] Optional < AK : : URL const & > url ( ) const ;
[ [ nodiscard ] ] ErrorOr < Optional < AK : : URL > > location_url ( Optional < String > const & request_fragment ) const ;
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[ [ nodiscard ] ] WebIDL : : ExceptionOr < NonnullOwnPtr < Response > > clone ( ) const ;
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private :
// https://fetch.spec.whatwg.org/#concept-response-type
// A response has an associated type which is "basic", "cors", "default", "error", "opaque", or "opaqueredirect". Unless stated otherwise, it is "default".
Type m_type { Type : : Default } ;
// https://fetch.spec.whatwg.org/#concept-response-aborted
// A response can have an associated aborted flag, which is initially unset.
bool m_aborted { false } ;
// A response has an associated URL list (a list of zero or more URLs). Unless stated otherwise, it is the empty list.
Vector < AK : : URL > m_url_list ;
// https://fetch.spec.whatwg.org/#concept-response-status
// A response has an associated status, which is a status. Unless stated otherwise it is 200.
Status m_status { 200 } ;
// https://fetch.spec.whatwg.org/#concept-response-status-message
// A response has an associated status message. Unless stated otherwise it is the empty byte sequence.
ByteBuffer m_status_message ;
// https://fetch.spec.whatwg.org/#concept-response-header-list
// A response has an associated header list (a header list). Unless stated otherwise it is empty.
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NonnullRefPtr < HeaderList > m_header_list ;
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// https://fetch.spec.whatwg.org/#concept-response-body
// A response has an associated body (null or a body). Unless stated otherwise it is null.
Optional < Body > m_body ;
// https://fetch.spec.whatwg.org/#concept-response-cache-state
// A response has an associated cache state (the empty string, "local", or "validated"). Unless stated otherwise, it is the empty string.
Optional < CacheState > m_cache_state ;
// https://fetch.spec.whatwg.org/#concept-response-cors-exposed-header-name-list
// A response has an associated CORS-exposed header-name list (a list of zero or more header names). The list is empty unless otherwise specified.
Vector < ByteBuffer > m_cors_exposed_header_name_list ;
// https://fetch.spec.whatwg.org/#concept-response-range-requested-flag
// A response has an associated range-requested flag, which is initially unset.
bool m_range_requested { false } ;
// https://fetch.spec.whatwg.org/#response-request-includes-credentials
// A response has an associated request-includes-credentials (a boolean), which is initially true.
bool m_request_includes_credentials { true } ;
// https://fetch.spec.whatwg.org/#concept-response-timing-allow-passed
// A response has an associated timing allow passed flag, which is initially unset.
bool m_timing_allow_passed { false } ;
// https://fetch.spec.whatwg.org/#concept-response-body-info
// A response has an associated body info (a response body info). Unless stated otherwise, it is a new response body info.
BodyInfo m_body_info ;
// https://fetch.spec.whatwg.org/#response-service-worker-timing-info
// FIXME: A response has an associated service worker timing info (null or a service worker timing info), which is initially null.
} ;
// https://fetch.spec.whatwg.org/#concept-filtered-response
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class FilteredResponse : public Response {
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public :
explicit FilteredResponse ( Response & ) ;
virtual ~ FilteredResponse ( ) = 0 ;
[ [ nodiscard ] ] virtual Type type ( ) const override { return m_internal_response . type ( ) ; }
[ [ nodiscard ] ] virtual bool aborted ( ) const override { return m_internal_response . aborted ( ) ; }
[ [ nodiscard ] ] virtual Vector < AK : : URL > const & url_list ( ) const override { return m_internal_response . url_list ( ) ; }
[ [ nodiscard ] ] virtual Status status ( ) const override { return m_internal_response . status ( ) ; }
[ [ nodiscard ] ] virtual ReadonlyBytes status_message ( ) const override { return m_internal_response . status_message ( ) ; }
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[ [ nodiscard ] ] virtual NonnullRefPtr < HeaderList > const & header_list ( ) const override { return m_internal_response . header_list ( ) ; }
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[ [ nodiscard ] ] virtual Optional < Body > const & body ( ) const override { return m_internal_response . body ( ) ; }
[ [ nodiscard ] ] virtual Optional < CacheState > const & cache_state ( ) const override { return m_internal_response . cache_state ( ) ; }
[ [ nodiscard ] ] virtual Vector < ByteBuffer > const & cors_exposed_header_name_list ( ) const override { return m_internal_response . cors_exposed_header_name_list ( ) ; }
[ [ nodiscard ] ] virtual bool range_requested ( ) const override { return m_internal_response . range_requested ( ) ; }
[ [ nodiscard ] ] virtual bool request_includes_credentials ( ) const override { return m_internal_response . request_includes_credentials ( ) ; }
[ [ nodiscard ] ] virtual bool timing_allow_passed ( ) const override { return m_internal_response . timing_allow_passed ( ) ; }
[ [ nodiscard ] ] virtual BodyInfo const & body_info ( ) const override { return m_internal_response . body_info ( ) ; }
[ [ nodiscard ] ] Response const & internal_response ( ) const { return m_internal_response ; }
[ [ nodiscard ] ] Response & internal_response ( ) { return m_internal_response ; }
protected :
// https://fetch.spec.whatwg.org/#concept-internal-response
Response & m_internal_response ;
} ;
// https://fetch.spec.whatwg.org/#concept-filtered-response-basic
class BasicFilteredResponse final : public FilteredResponse {
public :
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static ErrorOr < NonnullOwnPtr < BasicFilteredResponse > > create ( Response & ) ;
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[ [ nodiscard ] ] virtual Type type ( ) const override { return Type : : Basic ; }
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[ [ nodiscard ] ] virtual NonnullRefPtr < HeaderList > const & header_list ( ) const override { return m_header_list ; }
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private :
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BasicFilteredResponse ( Response & , NonnullRefPtr < HeaderList > ) ;
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NonnullRefPtr < HeaderList > m_header_list ;
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} ;
// https://fetch.spec.whatwg.org/#concept-filtered-response-cors
class CORSFilteredResponse final : public FilteredResponse {
public :
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static ErrorOr < NonnullOwnPtr < CORSFilteredResponse > > create ( Response & ) ;
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[ [ nodiscard ] ] virtual Type type ( ) const override { return Type : : CORS ; }
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[ [ nodiscard ] ] virtual NonnullRefPtr < HeaderList > const & header_list ( ) const override { return m_header_list ; }
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private :
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CORSFilteredResponse ( Response & , NonnullRefPtr < HeaderList > ) ;
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NonnullRefPtr < HeaderList > m_header_list ;
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} ;
// https://fetch.spec.whatwg.org/#concept-filtered-response-opaque
class OpaqueFilteredResponse final : public FilteredResponse {
public :
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static NonnullOwnPtr < OpaqueFilteredResponse > create ( Response & ) ;
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[ [ nodiscard ] ] virtual Type type ( ) const override { return Type : : Opaque ; }
[ [ nodiscard ] ] virtual Vector < AK : : URL > const & url_list ( ) const override { return m_url_list ; }
[ [ nodiscard ] ] virtual Status status ( ) const override { return 0 ; }
[ [ nodiscard ] ] virtual ReadonlyBytes status_message ( ) const override { return { } ; }
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[ [ nodiscard ] ] virtual NonnullRefPtr < HeaderList > const & header_list ( ) const override { return m_header_list ; }
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[ [ nodiscard ] ] virtual Optional < Body > const & body ( ) const override { return m_body ; }
private :
explicit OpaqueFilteredResponse ( Response & ) ;
Vector < AK : : URL > m_url_list ;
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NonnullRefPtr < HeaderList > m_header_list ;
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Optional < Body > m_body ;
} ;
// https://fetch.spec.whatwg.org/#concept-filtered-response-opaque-redirect
class OpaqueRedirectFilteredResponse final : public FilteredResponse {
public :
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static NonnullOwnPtr < OpaqueRedirectFilteredResponse > create ( Response & ) ;
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[ [ nodiscard ] ] virtual Type type ( ) const override { return Type : : OpaqueRedirect ; }
[ [ nodiscard ] ] virtual Status status ( ) const override { return 0 ; }
[ [ nodiscard ] ] virtual ReadonlyBytes status_message ( ) const override { return { } ; }
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[ [ nodiscard ] ] virtual NonnullRefPtr < HeaderList > const & header_list ( ) const override { return m_header_list ; }
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[ [ nodiscard ] ] virtual Optional < Body > const & body ( ) const override { return m_body ; }
private :
explicit OpaqueRedirectFilteredResponse ( Response & ) ;
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NonnullRefPtr < HeaderList > m_header_list ;
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Optional < Body > m_body ;
} ;
}