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LibWeb/Fetch: Port infrastructure to new String

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This commit is contained in:
Linus Groh 2023-03-02 23:26:35 +00:00
parent 7f9ddcf420
commit 11023a3c53
20 changed files with 144 additions and 142 deletions
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104
Userland/Libraries/LibWeb/Fetch/Fetching/Fetching.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2022-2023, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2023, Luke Wilde <lukew@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
@ -214,7 +214,7 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
// 3. If request’s local-URLs-only flag is set and request’s current URL is not local, then set response to a
// network error.
if (request->local_urls_only() && !Infrastructure::is_local_url(request->current_url()))
response = Infrastructure::Response::network_error(vm, "Request with 'local-URLs-only' flag must have a local URL"sv);
response = Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Request with 'local-URLs-only' flag must have a local URL"_string));
// FIXME: 4. Run report Content Security Policy violations for request.
// FIXME: 5. Upgrade request to a potentially trustworthy URL, if appropriate.
@ -225,7 +225,7 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
|| false // FIXME: "should fetching request be blocked as mixed content"
|| false // FIXME: "should request be blocked by Content Security Policy returns blocked"
) {
response = Infrastructure::Response::network_error(vm, "Request was blocked"sv);
response = Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Request was blocked"_string));
}
// 7. If request’s referrer policy is the empty string, then set request’s referrer policy to request’s policy
@ -300,13 +300,13 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
// -> request’s mode is "same-origin"
else if (request->mode() == Infrastructure::Request::Mode::SameOrigin) {
// Return a network error.
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, "Request with 'same-origin' mode must have same URL and request origin"sv));
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Request with 'same-origin' mode must have same URL and request origin"_string)));
}
// -> request’s mode is "no-cors"
else if (request->mode() == Infrastructure::Request::Mode::NoCORS) {
// 1. If request’s redirect mode is not "follow", then return a network error.
if (request->redirect_mode() != Infrastructure::Request::RedirectMode::Follow)
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, "Request with 'no-cors' mode must have redirect mode set to 'follow'"sv));
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Request with 'no-cors' mode must have redirect mode set to 'follow'"_string)));
// 2. Set request’s response tainting to "opaque".
request->set_response_tainting(Infrastructure::Request::ResponseTainting::Opaque);
@ -320,7 +320,7 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
VERIFY(request->mode() == Infrastructure::Request::Mode::CORS);
// Return a network error.
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, "Request with 'cors' mode must have URL with HTTP or HTTPS scheme"sv));
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Request with 'cors' mode must have URL with HTTP or HTTPS scheme"_string)));
}
// -> request’s use-CORS-preflight flag is set
// -> request’s unsafe-request flag is set and either request’s method is not a CORS-safelisted method or
@ -451,7 +451,7 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
// - should internalResponse to request be blocked due to nosniff
|| TRY_OR_IGNORE(Infrastructure::should_response_to_request_be_blocked_due_to_nosniff(internal_response, request)) == Infrastructure::RequestOrResponseBlocking::Blocked)) {
// then set response and internalResponse to a network error.
response = internal_response = Infrastructure::Response::network_error(vm, "Response was blocked"sv);
response = internal_response = Infrastructure::Response::network_error(vm, TRY_OR_IGNORE("Response was blocked"_string));
}
// 19. If response’s type is "opaque", internalResponse’s status is 206, internalResponse’s range-requested
@ -464,7 +464,7 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
&& internal_response->status() == 206
&& internal_response->range_requested()
&& !request->header_list()->contains("Range"sv.bytes())) {
response = internal_response = Infrastructure::Response::network_error(vm, "Response has status 206 and 'range-requested' flag set, but request has no 'Range' header"sv);
response = internal_response = Infrastructure::Response::network_error(vm, TRY_OR_IGNORE("Response has status 206 and 'range-requested' flag set, but request has no 'Range' header"_string));
}
// 20. If response is not a network error and either request’s method is `HEAD` or `CONNECT`, or
@ -478,8 +478,8 @@ WebIDL::ExceptionOr<Optional<JS::NonnullGCPtr<PendingResponse>>> main_fetch(JS::
if (!request->integrity_metadata().is_empty()) {
// 1. Let processBodyError be this step: run fetch response handover given fetchParams and a network
// error.
auto process_body_error = [&] {
return fetch_response_handover(realm, fetch_params, Infrastructure::Response::network_error(vm, "Response body could not be processed"sv));
auto process_body_error = [&]() -> WebIDL::ExceptionOr<void> {
return fetch_response_handover(realm, fetch_params, Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Response body could not be processed"_string)));
};
// 2. If response’s body is null, then run processBodyError and abort these steps.
@ -668,7 +668,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> scheme_fetch(JS::Realm& r
// 1. If fetchParams is canceled, then return the appropriate network error for fetchParams.
if (fetch_params.is_canceled())
return PendingResponse::create(vm, fetch_params.request(), Infrastructure::Response::appropriate_network_error(vm, fetch_params));
return PendingResponse::create(vm, fetch_params.request(), TRY_OR_THROW_OOM(vm, Infrastructure::Response::appropriate_network_error(vm, fetch_params)));
// 2. Let request be fetchParams’s request.
auto request = fetch_params.request();
@ -693,7 +693,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> scheme_fetch(JS::Realm& r
// -> "blob"
else if (request->current_url().scheme() == "blob"sv) {
// FIXME: Support 'blob://' URLs
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, "Request has 'blob:' URL which is currently unsupported"sv));
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Request has 'blob:' URL which is currently unsupported"_string)));
}
// -> "data"
else if (request->current_url().scheme() == "data"sv) {
@ -705,7 +705,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> scheme_fetch(JS::Realm& r
// 2. If dataURLStruct is failure, then return a network error.
if (data_or_error.is_error())
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, "Request has invalid base64 'data:' URL"sv));
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Request has invalid base64 'data:' URL"_string)));
// 3. Let mimeType be dataURLStruct’s MIME type, serialized.
auto const& mime_type = url.data_mime_type();
@ -724,7 +724,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> scheme_fetch(JS::Realm& r
// For now, unfortunate as it is, file: URLs are left as an exercise for the reader.
// When in doubt, return a network error.
// FIXME: Support 'file://' URLs
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, "Request has 'file:' URL which is currently unsupported"sv));
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Request has 'file:' URL which is currently unsupported"_string)));
}
// -> HTTP(S) scheme
else if (Infrastructure::is_http_or_https_scheme(request->current_url().scheme())) {
@ -734,9 +734,9 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> scheme_fetch(JS::Realm& r
// 4. Return a network error.
auto message = request->current_url().scheme() == "about"sv
? "Request has invalid 'about:' URL, only 'about:blank' can be fetched"sv
: "Request URL has invalid scheme, must be one of 'about', 'blob', 'data', 'file', 'http', or 'https'"sv;
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, message));
? TRY_OR_THROW_OOM(vm, "Request has invalid 'about:' URL, only 'about:blank' can be fetched"_string)
: TRY_OR_THROW_OOM(vm, "Request URL has invalid scheme, must be one of 'about', 'blob', 'data', 'file', 'http', or 'https'"_string);
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, move(message)));
}
// https://fetch.spec.whatwg.org/#concept-http-fetch
@ -806,7 +806,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_fetch(JS::Realm& rea
// - request’s redirect mode is not "follow" and response’s URL list has more than one item.
|| (request->redirect_mode() != Infrastructure::Request::RedirectMode::Follow && response->url_list().size() > 1)) {
// then return a network error.
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, "Invalid request/response state combination"sv));
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Invalid request/response state combination"_string)));
}
}
}
@ -883,7 +883,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_fetch(JS::Realm& rea
// a service worker for that matter, it is applied here.
if (request->response_tainting() == Infrastructure::Request::ResponseTainting::CORS
&& !TRY_OR_IGNORE(cors_check(request, *response))) {
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, "Request with 'cors' response tainting failed CORS check"sv));
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, TRY_OR_IGNORE("Request with 'cors' response tainting failed CORS check"_string)));
return;
}
@ -901,7 +901,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_fetch(JS::Realm& rea
if ((request->response_tainting() == Infrastructure::Request::ResponseTainting::Opaque || response->type() == Infrastructure::Response::Type::Opaque)
&& false // FIXME: "and the cross-origin resource policy check with request’s origin, request’s client, request’s destination, and actualResponse returns blocked"
) {
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, "Response was blocked by cross-origin resource policy check"sv));
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, TRY_OR_IGNORE("Response was blocked by cross-origin resource policy check"_string)));
return;
}
@ -918,7 +918,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_fetch(JS::Realm& rea
// -> "error"
case Infrastructure::Request::RedirectMode::Error:
// Set response to a network error.
response = Infrastructure::Response::network_error(vm, "Request with 'error' redirect mode received redirect response"sv);
response = Infrastructure::Response::network_error(vm, TRY_OR_IGNORE("Request with 'error' redirect mode received redirect response"_string));
break;
// -> "manual"
case Infrastructure::Request::RedirectMode::Manual:
@ -974,7 +974,9 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_redirect_fetch(JS::R
: static_cast<Infrastructure::FilteredResponse const&>(response).internal_response();
// 3. Let locationURL be actualResponse’s location URL given request’s current URL’s fragment.
auto location_url_or_error = actual_response->location_url(request->current_url().fragment());
auto const& fragment = request->current_url().fragment();
auto fragment_string = fragment.is_null() ? Optional<String> {} : TRY_OR_THROW_OOM(vm, String::from_deprecated_string(fragment));
auto location_url_or_error = actual_response->location_url(fragment_string);
// 4. If locationURL is null, then return response.
if (!location_url_or_error.is_error() && !location_url_or_error.value().has_value())
@ -982,17 +984,17 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_redirect_fetch(JS::R
// 5. If locationURL is failure, then return a network error.
if (location_url_or_error.is_error())
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, "Request redirect URL is invalid"sv));
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Request redirect URL is invalid"_string)));
auto location_url = location_url_or_error.release_value().release_value();
// 6. If locationURL’s scheme is not an HTTP(S) scheme, then return a network error.
if (!Infrastructure::is_http_or_https_scheme(location_url.scheme()))
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, "Request redirect URL must have HTTP or HTTPS scheme"sv));
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Request redirect URL must have HTTP or HTTPS scheme"_string)));
// 7. If request’s redirect count is 20, then return a network error.
if (request->redirect_count() == 20)
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, "Request has reached maximum redirect count of 20"sv));
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Request has reached maximum redirect count of 20"_string)));
// 8. Increase request’s redirect count by 1.
request->set_redirect_count(request->redirect_count() + 1);
@ -1003,20 +1005,20 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_redirect_fetch(JS::R
&& location_url.includes_credentials()
&& request->origin().has<HTML::Origin>()
&& !request->origin().get<HTML::Origin>().is_same_origin(URL::url_origin(location_url))) {
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, "Request with 'cors' mode and different URL and request origin must not include credentials in redirect URL"sv));
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Request with 'cors' mode and different URL and request origin must not include credentials in redirect URL"_string)));
}
// 10. If request’s response tainting is "cors" and locationURL includes credentials, then return a network error.
// NOTE: This catches a cross-origin resource redirecting to a same-origin URL.
if (request->response_tainting() == Infrastructure::Request::ResponseTainting::CORS && location_url.includes_credentials())
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, "Request with 'cors' response tainting must not include credentials in redirect URL"sv));
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Request with 'cors' response tainting must not include credentials in redirect URL"_string)));
// 11. If actualResponse’s status is not 303, request’s body is non-null, and request’s body’s source is null, then
// return a network error.
if (actual_response->status() != 303
&& !request->body().has<Empty>()
&& request->body().get<Infrastructure::Body>().source().has<Empty>()) {
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, "Request has body but no body source"sv));
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Request has body but no body source"_string)));
}
// 12. If one of the following is true
@ -1191,7 +1193,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_network_or_cache_fet
// 8. If contentLength is non-null, then set contentLengthHeaderValue to contentLength, serialized and
// isomorphic encoded.
if (content_length.has_value())
content_length_header_value = MUST(ByteBuffer::copy(DeprecatedString::number(*content_length).bytes()));
content_length_header_value = MUST(ByteBuffer::copy(TRY_OR_THROW_OOM(vm, String::number(*content_length)).bytes()));
// 9. If contentLengthHeaderValue is non-null, then append (`Content-Length`, contentLengthHeaderValue) to
// httpRequest’s header list.
@ -1324,7 +1326,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_network_or_cache_fet
// 2. If httpRequest’s header list does not contain `Authorization`, then:
if (!http_request->header_list()->contains("Authorization"sv.bytes())) {
// 1. Let authorizationValue be null.
auto authorization_value = Optional<DeprecatedString> {};
auto authorization_value = Optional<String> {};
// 2. If there’s an authentication entry for httpRequest and either httpRequest’s use-URL-credentials
// flag is unset or httpRequest’s current URL does not include credentials, then set
@ -1337,8 +1339,8 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_network_or_cache_fet
// true, set authorizationValue to httpRequest’s current URL, converted to an `Authorization` value.
else if (http_request->current_url().includes_credentials() && is_authentication_fetch == IsAuthenticationFetch::Yes) {
auto const& url = http_request->current_url();
auto payload = DeprecatedString::formatted("{}:{}", url.username(), url.password());
authorization_value = TRY_OR_THROW_OOM(vm, encode_base64(payload.bytes())).to_deprecated_string();
auto payload = TRY_OR_THROW_OOM(vm, String::formatted("{}:{}", url.username(), url.password()));
authorization_value = TRY_OR_THROW_OOM(vm, encode_base64(payload.bytes()));
}
// 4. If authorizationValue is non-null, then append (`Authorization`, authorizationValue) to
@ -1378,7 +1380,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_network_or_cache_fet
// 9. If aborted, then return the appropriate network error for fetchParams.
if (aborted)
return PendingResponse::create(vm, request, Infrastructure::Response::appropriate_network_error(vm, fetch_params));
return PendingResponse::create(vm, request, TRY_OR_THROW_OOM(vm, Infrastructure::Response::appropriate_network_error(vm, fetch_params)));
JS::GCPtr<PendingResponse> pending_forward_response;
@ -1386,7 +1388,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_network_or_cache_fet
if (!response) {
// 1. If httpRequest’s cache mode is "only-if-cached", then return a network error.
if (http_request->cache_mode() == Infrastructure::Request::CacheMode::OnlyIfCached)
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, "Request with 'only-if-cached' cache mode doesn't have a cached response"sv));
return PendingResponse::create(vm, request, Infrastructure::Response::network_error(vm, TRY_OR_THROW_OOM(vm, "Request with 'only-if-cached' cache mode doesn't have a cached response"_string)));
// 2. Let forwardResponse be the result of running HTTP-network fetch given httpFetchParams, includeCredentials,
// and isNewConnectionFetch.
@ -1465,7 +1467,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_network_or_cache_fet
if (!request->body().has<Empty>()) {
// 1. If request’s body’s source is null, then return a network error.
if (request->body().get<Infrastructure::Body>().source().has<Empty>()) {
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, "Request has body but no body source"sv));
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, TRY_OR_IGNORE("Request has body but no body source"_string)));
return;
}
@ -1483,7 +1485,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_network_or_cache_fet
if (!request->use_url_credentials() || is_authentication_fetch == IsAuthenticationFetch::Yes) {
// 1. If fetchParams is canceled, then return the appropriate network error for fetchParams.
if (fetch_params.is_canceled()) {
returned_pending_response->resolve(Infrastructure::Response::appropriate_network_error(vm, fetch_params));
returned_pending_response->resolve(TRY_OR_IGNORE(Infrastructure::Response::appropriate_network_error(vm, fetch_params)));
return;
}
@ -1511,7 +1513,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_network_or_cache_fet
// 1. If request’s window is "no-window", then return a network error.
if (request->window().has<Infrastructure::Request::Window>()
&& request->window().get<Infrastructure::Request::Window>() == Infrastructure::Request::Window::NoWindow) {
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, "Request requires proxy authentication but has 'no-window' set"sv));
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, TRY_OR_IGNORE("Request requires proxy authentication but has 'no-window' set"_string)));
return;
}
@ -1520,7 +1522,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_network_or_cache_fet
// 3. If fetchParams is canceled, then return the appropriate network error for fetchParams.
if (fetch_params.is_canceled()) {
returned_pending_response->resolve(Infrastructure::Response::appropriate_network_error(vm, fetch_params));
returned_pending_response->resolve(TRY_OR_IGNORE(Infrastructure::Response::appropriate_network_error(vm, fetch_params)));
return;
}
@ -1546,7 +1548,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> http_network_or_cache_fet
) {
// 1. If fetchParams is canceled, then return the appropriate network error for fetchParams.
if (fetch_params.is_canceled()) {
returned_pending_response->resolve(Infrastructure::Response::appropriate_network_error(vm, fetch_params));
returned_pending_response->resolve(TRY_OR_IGNORE(Infrastructure::Response::appropriate_network_error(vm, fetch_params)));
return;
}
// 2. Set response to the result of running HTTP-network-or-cache fetch given fetchParams,
@ -1648,13 +1650,13 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> nonstandard_resource_load
dbgln_if(WEB_FETCH_DEBUG, "Fetch: ResourceLoader load for '{}' complete", request->url());
if constexpr (WEB_FETCH_DEBUG)
log_response(status_code, response_headers, data);
auto [body, _] = MUST(extract_body(realm, data));
auto [body, _] = TRY_OR_IGNORE(extract_body(realm, data));
auto response = Infrastructure::Response::create(vm);
response->set_status(status_code.value_or(200));
response->set_body(move(body));
for (auto const& [name, value] : response_headers) {
auto header = Infrastructure::Header::from_string_pair(name, value).release_value_but_fixme_should_propagate_errors();
response->header_list()->append(header).release_value_but_fixme_should_propagate_errors();
auto header = TRY_OR_IGNORE(Infrastructure::Header::from_string_pair(name, value));
TRY_OR_IGNORE(response->header_list()->append(header));
}
// FIXME: Set response status message
pending_response->resolve(response);
@ -1664,7 +1666,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> nonstandard_resource_load
auto response = Infrastructure::Response::create(vm);
// FIXME: This is ugly, ResourceLoader should tell us.
if (status_code.value_or(0) == 0) {
response = Infrastructure::Response::network_error(vm, "HTTP request failed"sv);
response = Infrastructure::Response::network_error(vm, TRY_OR_IGNORE("HTTP request failed"_string));
} else {
response->set_status(status_code.value_or(200));
// FIXME: Set response status message and body
@ -1754,12 +1756,12 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> cors_preflight_fetch(JS::
// 3. If either methods or headerNames is failure, return a network error.
if (methods_or_failure.has<Infrastructure::ExtractHeaderParseFailure>()) {
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, "The Access-Control-Allow-Methods in the CORS-preflight response is syntactically invalid"sv));
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, TRY_OR_IGNORE("The Access-Control-Allow-Methods in the CORS-preflight response is syntactically invalid"_string)));
return;
}
if (header_names_or_failure.has<Infrastructure::ExtractHeaderParseFailure>()) {
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, "The Access-Control-Allow-Headers in the CORS-preflight response is syntactically invalid"sv));
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, TRY_OR_IGNORE("The Access-Control-Allow-Headers in the CORS-preflight response is syntactically invalid"_string)));
return;
}
@ -1810,12 +1812,12 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> cors_preflight_fetch(JS::
// is "include" or methods does not contain `*`, then return a network error.
if (!methods.contains_slow(request.method()) && !Infrastructure::is_cors_safelisted_method(request.method())) {
if (request.credentials_mode() == Infrastructure::Request::CredentialsMode::Include) {
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, DeprecatedString::formatted("Non-CORS-safelisted method '{}' not found in the CORS-preflight response's Access-Control-Allow-Methods header (the header may be missing). '*' is not allowed as the main request includes credentials."sv, StringView { request.method() })));
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, TRY_OR_IGNORE(String::formatted("Non-CORS-safelisted method '{}' not found in the CORS-preflight response's Access-Control-Allow-Methods header (the header may be missing). '*' is not allowed as the main request includes credentials."sv, StringView { request.method() }))));
return;
}
if (!methods.contains_slow("*"sv.bytes())) {
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, DeprecatedString::formatted("Non-CORS-safelisted method '{}' not found in the CORS-preflight response's Access-Control-Allow-Methods header and there was no '*' entry. The header may be missing."sv, StringView { request.method() })));
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, TRY_OR_IGNORE(String::formatted("Non-CORS-safelisted method '{}' not found in the CORS-preflight response's Access-Control-Allow-Methods header and there was no '*' entry. The header may be missing."sv, StringView { request.method() }))));
return;
}
}
@ -1834,7 +1836,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> cors_preflight_fetch(JS::
}
if (!is_in_header_names) {
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, DeprecatedString::formatted("Main request contains the header '{}' that is not specified in the CORS-preflight response's Access-Control-Allow-Headers header (the header may be missing). '*' does not capture this header."sv, StringView { header.name })));
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, TRY_OR_IGNORE(String::formatted("Main request contains the header '{}' that is not specified in the CORS-preflight response's Access-Control-Allow-Headers header (the header may be missing). '*' does not capture this header."sv, StringView { header.name }))));
return;
}
}
@ -1856,12 +1858,12 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> cors_preflight_fetch(JS::
if (!is_in_header_names) {
if (request.credentials_mode() == Infrastructure::Request::CredentialsMode::Include) {
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, DeprecatedString::formatted("CORS-unsafe request-header '{}' not found in the CORS-preflight response's Access-Control-Allow-Headers header (the header may be missing). '*' is not allowed as the main request includes credentials."sv, StringView { unsafe_name })));
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, TRY_OR_IGNORE(String::formatted("CORS-unsafe request-header '{}' not found in the CORS-preflight response's Access-Control-Allow-Headers header (the header may be missing). '*' is not allowed as the main request includes credentials."sv, StringView { unsafe_name }))));
return;
}
if (!header_names.contains_slow("*"sv.bytes())) {
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, DeprecatedString::formatted("CORS-unsafe request-header '{}' not found in the CORS-preflight response's Access-Control-Allow-Headers header and there was no '*' entry. The header may be missing."sv, StringView { unsafe_name })));
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, TRY_OR_IGNORE(String::formatted("CORS-unsafe request-header '{}' not found in the CORS-preflight response's Access-Control-Allow-Headers header and there was no '*' entry. The header may be missing."sv, StringView { unsafe_name }))));
return;
}
}
@ -1888,7 +1890,7 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<PendingResponse>> cors_preflight_fetch(JS::
}
// 8. Otherwise, return a network error.
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, "CORS-preflight check failed"));
returned_pending_response->resolve(Infrastructure::Response::network_error(vm, TRY_OR_IGNORE("CORS-preflight check failed"_string)));
});
return returned_pending_response;