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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/net/URLPatternGlue.h"
mozilla::LazyLogModule gUrlPatternLog("urlpattern");
namespace mozilla::net {
UrlpInput CreateUrlpInput(const nsACString& url) {
UrlpInput input;
input.string_or_init_type = UrlpStringOrInitType::String;
input.str = url;
return input;
}
UrlpInput CreateUrlpInput(const UrlpInit& init) {
UrlpInput input;
input.string_or_init_type = UrlpStringOrInitType::Init;
input.init = init;
return input;
}
MaybeString CreateMaybeString(const nsACString& str, bool valid) {
return MaybeString{.string = nsCString(str), .valid = valid};
}
MaybeString CreateMaybeStringNone() {
return MaybeString{.string = ""_ns, .valid = false};
}
nsAutoCString UrlpGetProtocol(const UrlpPattern aPattern) {
UrlpComponent component;
urlp_get_protocol_component(aPattern, &component);
return nsAutoCString(component.pattern_string);
}
nsAutoCString UrlpGetUsername(const UrlpPattern aPattern) {
UrlpComponent component;
urlp_get_username_component(aPattern, &component);
return nsAutoCString(component.pattern_string);
}
nsAutoCString UrlpGetPassword(const UrlpPattern aPattern) {
UrlpComponent component;
urlp_get_password_component(aPattern, &component);
return nsAutoCString(component.pattern_string);
}
nsAutoCString UrlpGetHostname(const UrlpPattern aPattern) {
UrlpComponent component;
urlp_get_hostname_component(aPattern, &component);
return nsAutoCString(component.pattern_string);
}
nsAutoCString UrlpGetPort(const UrlpPattern aPattern) {
UrlpComponent component;
urlp_get_port_component(aPattern, &component);
return nsAutoCString(component.pattern_string);
}
nsAutoCString UrlpGetPathname(const UrlpPattern aPattern) {
UrlpComponent component;
urlp_get_pathname_component(aPattern, &component);
return nsAutoCString(component.pattern_string);
}
nsAutoCString UrlpGetSearch(const UrlpPattern aPattern) {
UrlpComponent component;
urlp_get_search_component(aPattern, &component);
return nsAutoCString(component.pattern_string);
}
nsAutoCString UrlpGetHash(const UrlpPattern aPattern) {
UrlpComponent component;
urlp_get_hash_component(aPattern, &component);
return nsAutoCString(component.pattern_string);
}
// https://urlpattern.spec.whatwg.org/#create-a-component-match-result
Maybe<UrlpComponentResult> ComponentMatches(UrlpComponent& aComponent,
nsACString& aInput,
bool aIgnoreCase) {
UrlpComponentResult res;
if (aComponent.regexp_string == "^$") { // empty string
if (aInput != "") {
return Nothing();
}
} else { // check deeper match
nsTArray<MaybeString> matches;
if (!urlp_matcher_matches_component(&aComponent.matcher, &aInput,
aIgnoreCase, &matches)) {
return Nothing();
}
for (size_t i = 0; i < matches.Length(); i++) {
nsAutoCString key;
key.Assign(aComponent.group_name_list[i]);
res.mGroups.InsertOrUpdate(key, matches[i]);
}
}
res.mInput = aInput;
return Some(res);
}
Maybe<UrlpResult> AllComponentMatches(const UrlpPattern aPattern,
UrlpMatchInput& aMatchInput,
bool aIgnoreCase) {
UrlpResult res;
UrlpComponent componentProtocol{};
urlp_get_protocol_component(aPattern, &componentProtocol);
res.mProtocol =
ComponentMatches(componentProtocol, aMatchInput.protocol, aIgnoreCase);
if (res.mProtocol.isNothing()) {
return Nothing();
}
UrlpComponent componentUsername{};
urlp_get_username_component(aPattern, &componentUsername);
res.mUsername =
ComponentMatches(componentUsername, aMatchInput.username, aIgnoreCase);
if (res.mUsername.isNothing()) {
return Nothing();
}
UrlpComponent componentPassword{};
urlp_get_password_component(aPattern, &componentPassword);
res.mPassword =
ComponentMatches(componentPassword, aMatchInput.password, aIgnoreCase);
if (res.mPassword.isNothing()) {
return Nothing();
}
UrlpComponent componentHostname{};
urlp_get_hostname_component(aPattern, &componentHostname);
res.mHostname =
ComponentMatches(componentHostname, aMatchInput.hostname, aIgnoreCase);
if (res.mHostname.isNothing()) {
return Nothing();
}
UrlpComponent componentPort{};
urlp_get_port_component(aPattern, &componentPort);
res.mPort = ComponentMatches(componentPort, aMatchInput.port, aIgnoreCase);
if (res.mPort.isNothing()) {
return Nothing();
}
UrlpComponent componentPathname{};
urlp_get_pathname_component(aPattern, &componentPathname);
res.mPathname =
ComponentMatches(componentPathname, aMatchInput.pathname, aIgnoreCase);
if (res.mPathname.isNothing()) {
return Nothing();
}
UrlpComponent componentSearch{};
urlp_get_search_component(aPattern, &componentSearch);
res.mSearch =
ComponentMatches(componentSearch, aMatchInput.search, aIgnoreCase);
if (res.mSearch.isNothing()) {
return Nothing();
}
UrlpComponent componentHash{};
urlp_get_hash_component(aPattern, &componentHash);
res.mHash = ComponentMatches(componentHash, aMatchInput.hash, aIgnoreCase);
if (res.mHash.isNothing()) {
return Nothing();
}
return Some(res);
}
Maybe<UrlpResult> UrlpPatternExec(UrlpPattern aPattern, const UrlpInput& aInput,
Maybe<nsAutoCString> aMaybeBaseUrl,
bool aIgnoreCase) {
MOZ_LOG(gUrlPatternLog, LogLevel::Debug, ("UrlpPatternExec()...\n"));
UrlpMatchInputAndInputs matchInputAndInputs;
if (aInput.string_or_init_type == UrlpStringOrInitType::Init) {
MOZ_ASSERT(aMaybeBaseUrl.isNothing());
if (!urlp_process_match_input_from_init(&aInput.init, nullptr,
&matchInputAndInputs)) {
return Nothing();
}
} else {
nsAutoCString* baseUrl = nullptr;
if (aMaybeBaseUrl.isSome()) {
baseUrl = &aMaybeBaseUrl.ref();
}
if (!urlp_process_match_input_from_string(&aInput.str, baseUrl,
&matchInputAndInputs)) {
return Nothing();
}
}
// shouldn't be any need to convert the urlpatternwrapper to quirks wrapper
// the all_component_matches signature should be able to receive as a wrapper
Maybe<UrlpResult> res =
AllComponentMatches(aPattern, matchInputAndInputs.input, aIgnoreCase);
if (res.isNothing()) {
return Nothing();
}
if (matchInputAndInputs.inputs.string_or_init_type ==
UrlpStringOrInitType::Init) {
res->mInputs.AppendElement(
CreateUrlpInput(matchInputAndInputs.inputs.init));
} else {
res->mInputs.AppendElement(CreateUrlpInput(matchInputAndInputs.inputs.str));
if (matchInputAndInputs.inputs.base.valid) {
res->mInputs.AppendElement(
CreateUrlpInput(matchInputAndInputs.inputs.base.string));
}
}
return res;
}
bool UrlpPatternTest(UrlpPattern aPattern, const UrlpInput& aInput,
Maybe<nsAutoCString> aMaybeBaseUrl, bool aIgnoreCase) {
MOZ_LOG(gUrlPatternLog, LogLevel::Debug, ("UrlpPatternTest()...\n"));
UrlpMatchInputAndInputs matchInputAndInputs;
if (aInput.string_or_init_type == UrlpStringOrInitType::Init) {
MOZ_ASSERT(aMaybeBaseUrl.isNothing());
if (!urlp_process_match_input_from_init(&aInput.init, nullptr,
&matchInputAndInputs)) {
return false;
}
} else {
nsAutoCString* baseUrl = nullptr;
if (aMaybeBaseUrl.isSome()) {
baseUrl = &aMaybeBaseUrl.ref();
}
if (!urlp_process_match_input_from_string(&aInput.str, baseUrl,
&matchInputAndInputs)) {
return false;
}
}
// shouldn't be any need to convert the urlpatternwrapper to quirks wrapper
// the all_component_matches signature should be able to receive as a wrapper
Maybe<UrlpResult> res =
AllComponentMatches(aPattern, matchInputAndInputs.input, aIgnoreCase);
return !res.isNothing();
}
} // namespace mozilla::net
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